* Foundation. See file COPYING.
*
*/
+
#include "acconfig.h"
+#include <cctype>
#include <fstream>
#include <iostream>
-#include <errno.h>
+#include <iterator>
+
+#include <unistd.h>
#include <sys/stat.h>
#include <signal.h>
-#include <ctype.h>
-#include <boost/scoped_ptr.hpp>
+#include <time.h>
+#include <boost/range/adaptor/reversed.hpp>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include "osd/PG.h"
+#include "osd/scrubber/scrub_machine.h"
+#include "osd/scrubber/pg_scrubber.h"
#include "include/types.h"
#include "include/compat.h"
+#include "include/random.h"
+#include "include/scope_guard.h"
#include "OSD.h"
#include "OSDMap.h"
#include "common/errno.h"
#include "common/ceph_argparse.h"
+#include "common/ceph_releases.h"
#include "common/ceph_time.h"
#include "common/version.h"
-#include "common/io_priority.h"
+#include "common/async/blocked_completion.h"
+#include "common/pick_address.h"
+#include "common/blkdev.h"
+#include "common/numa.h"
#include "os/ObjectStore.h"
#ifdef HAVE_LIBFUSE
#include "PrimaryLogPG.h"
-
#include "msg/Messenger.h"
#include "msg/Message.h"
#include "messages/MOSDPing.h"
#include "messages/MOSDFailure.h"
#include "messages/MOSDMarkMeDown.h"
+#include "messages/MOSDMarkMeDead.h"
#include "messages/MOSDFull.h"
#include "messages/MOSDOp.h"
#include "messages/MOSDOpReply.h"
#include "messages/MOSDRepOpReply.h"
#include "messages/MOSDBoot.h"
#include "messages/MOSDPGTemp.h"
+#include "messages/MOSDPGReadyToMerge.h"
#include "messages/MOSDMap.h"
#include "messages/MMonGetOSDMap.h"
#include "messages/MOSDPGNotify.h"
-#include "messages/MOSDPGQuery.h"
+#include "messages/MOSDPGNotify2.h"
+#include "messages/MOSDPGQuery2.h"
#include "messages/MOSDPGLog.h"
#include "messages/MOSDPGRemove.h"
#include "messages/MOSDPGInfo.h"
+#include "messages/MOSDPGInfo2.h"
#include "messages/MOSDPGCreate.h"
-#include "messages/MOSDPGTrim.h"
-#include "messages/MOSDPGScan.h"
-#include "messages/MOSDPGBackfill.h"
+#include "messages/MOSDPGCreate2.h"
#include "messages/MBackfillReserve.h"
#include "messages/MRecoveryReserve.h"
#include "messages/MOSDForceRecovery.h"
#include "messages/MOSDPGUpdateLogMissing.h"
#include "messages/MOSDPGUpdateLogMissingReply.h"
+#include "messages/MOSDPeeringOp.h"
+
#include "messages/MOSDAlive.h"
#include "messages/MOSDScrub.h"
-#include "messages/MOSDScrubReserve.h"
-#include "messages/MOSDRepScrub.h"
+#include "messages/MOSDScrub2.h"
-#include "messages/MMonCommand.h"
#include "messages/MCommand.h"
#include "messages/MCommandReply.h"
#include "messages/MPGStats.h"
-#include "messages/MPGStatsAck.h"
-#include "messages/MWatchNotify.h"
-#include "messages/MOSDPGPush.h"
-#include "messages/MOSDPGPushReply.h"
-#include "messages/MOSDPGPull.h"
+#include "messages/MMonGetPurgedSnaps.h"
+#include "messages/MMonGetPurgedSnapsReply.h"
#include "common/perf_counters.h"
#include "common/Timer.h"
#include "perfglue/cpu_profiler.h"
#include "perfglue/heap_profiler.h"
+#include "osd/ClassHandler.h"
#include "osd/OpRequest.h"
#include "auth/AuthAuthorizeHandler.h"
#include "auth/RotatingKeyRing.h"
-#include "common/errno.h"
#include "objclass/objclass.h"
#include "include/str_list.h"
#include "include/util.h"
-#include "include/assert.h"
+#include "include/ceph_assert.h"
#include "common/config.h"
#include "common/EventTrace.h"
+#include "json_spirit/json_spirit_reader.h"
+#include "json_spirit/json_spirit_writer.h"
+
#ifdef WITH_LTTNG
#define TRACEPOINT_DEFINE
#define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
#define tracepoint(...)
#endif
+#include "osd_tracer.h"
+
+
#define dout_context cct
#define dout_subsys ceph_subsys_osd
#undef dout_prefix
#define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
-
-const double OSD::OSD_TICK_INTERVAL = 1.0;
+using std::deque;
+using std::list;
+using std::lock_guard;
+using std::make_pair;
+using std::make_tuple;
+using std::make_unique;
+using std::map;
+using std::ostream;
+using std::ostringstream;
+using std::pair;
+using std::set;
+using std::string;
+using std::stringstream;
+using std::to_string;
+using std::unique_ptr;
+using std::vector;
+
+using ceph::bufferlist;
+using ceph::bufferptr;
+using ceph::decode;
+using ceph::encode;
+using ceph::fixed_u_to_string;
+using ceph::Formatter;
+using ceph::heartbeat_handle_d;
+using ceph::make_mutex;
+
+using namespace ceph::osd::scheduler;
+using TOPNSPC::common::cmd_getval;
+using TOPNSPC::common::cmd_getval_or;
static ostream& _prefix(std::ostream* _dout, int whoami, epoch_t epoch) {
return *_dout << "osd." << whoami << " " << epoch << " ";
}
+
//Initial features in new superblock.
//Features here are also automatically upgraded
CompatSet OSD::get_osd_initial_compat_set() {
ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_MISSING);
ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_FASTINFO);
ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_RECOVERY_DELETES);
+ ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER2);
return CompatSet(ceph_osd_feature_compat, ceph_osd_feature_ro_compat,
ceph_osd_feature_incompat);
}
return compat;
}
-OSDService::OSDService(OSD *osd) :
+OSDService::OSDService(OSD *osd, ceph::async::io_context_pool& poolctx) :
osd(osd),
cct(osd->cct),
- meta_osr(new ObjectStore::Sequencer("meta")),
- whoami(osd->whoami), store(osd->store),
+ whoami(osd->whoami), store(osd->store.get()),
log_client(osd->log_client), clog(osd->clog),
pg_recovery_stats(osd->pg_recovery_stats),
cluster_messenger(osd->cluster_messenger),
logger(osd->logger),
recoverystate_perf(osd->recoverystate_perf),
monc(osd->monc),
- peering_wq(osd->peering_wq),
- recovery_gen_wq("recovery_gen_wq", cct->_conf->osd_recovery_thread_timeout,
- &osd->disk_tp),
- class_handler(osd->class_handler),
- pg_epoch_lock("OSDService::pg_epoch_lock"),
- publish_lock("OSDService::publish_lock"),
- pre_publish_lock("OSDService::pre_publish_lock"),
+ osd_max_object_size(cct->_conf, "osd_max_object_size"),
+ osd_skip_data_digest(cct->_conf, "osd_skip_data_digest"),
+ publish_lock{ceph::make_mutex("OSDService::publish_lock")},
+ pre_publish_lock{ceph::make_mutex("OSDService::pre_publish_lock")},
max_oldest_map(0),
- peer_map_epoch_lock("OSDService::peer_map_epoch_lock"),
- sched_scrub_lock("OSDService::sched_scrub_lock"), scrubs_pending(0),
- scrubs_active(0),
- agent_lock("OSDService::agent_lock"),
+ m_scrub_queue{cct, *this},
agent_valid_iterator(false),
agent_ops(0),
flush_mode_high_count(0),
agent_active(true),
agent_thread(this),
agent_stop_flag(false),
- agent_timer_lock("OSDService::agent_timer_lock"),
agent_timer(osd->client_messenger->cct, agent_timer_lock),
last_recalibrate(ceph_clock_now()),
promote_max_objects(0),
promote_max_bytes(0),
- objecter(new Objecter(osd->client_messenger->cct, osd->objecter_messenger, osd->monc, NULL, 0, 0)),
- objecter_finisher(osd->client_messenger->cct),
- watch_lock("OSDService::watch_lock"),
+ poolctx(poolctx),
+ objecter(make_unique<Objecter>(osd->client_messenger->cct,
+ osd->objecter_messenger,
+ osd->monc, poolctx)),
+ m_objecter_finishers(cct->_conf->osd_objecter_finishers),
watch_timer(osd->client_messenger->cct, watch_lock),
next_notif_id(0),
- recovery_request_lock("OSDService::recovery_request_lock"),
recovery_request_timer(cct, recovery_request_lock, false),
- recovery_sleep_lock("OSDService::recovery_sleep_lock"),
- recovery_sleep_timer(cct, recovery_sleep_lock, false),
+ sleep_timer(cct, sleep_lock, false),
reserver_finisher(cct),
- local_reserver(&reserver_finisher, cct->_conf->osd_max_backfills,
+ local_reserver(cct, &reserver_finisher, cct->_conf->osd_max_backfills,
cct->_conf->osd_min_recovery_priority),
- remote_reserver(&reserver_finisher, cct->_conf->osd_max_backfills,
+ remote_reserver(cct, &reserver_finisher, cct->_conf->osd_max_backfills,
cct->_conf->osd_min_recovery_priority),
- pg_temp_lock("OSDService::pg_temp_lock"),
- snap_sleep_lock("OSDService::snap_sleep_lock"),
- snap_sleep_timer(
- osd->client_messenger->cct, snap_sleep_lock, false /* relax locking */),
- scrub_sleep_lock("OSDService::scrub_sleep_lock"),
- scrub_sleep_timer(
- osd->client_messenger->cct, scrub_sleep_lock, false /* relax locking */),
- snap_reserver(&reserver_finisher,
+ snap_reserver(cct, &reserver_finisher,
cct->_conf->osd_max_trimming_pgs),
- recovery_lock("OSDService::recovery_lock"),
recovery_ops_active(0),
recovery_ops_reserved(0),
recovery_paused(false),
- map_cache_lock("OSDService::map_cache_lock"),
map_cache(cct, cct->_conf->osd_map_cache_size),
map_bl_cache(cct->_conf->osd_map_cache_size),
map_bl_inc_cache(cct->_conf->osd_map_cache_size),
- in_progress_split_lock("OSDService::in_progress_split_lock"),
- stat_lock("OSDService::stat_lock"),
- full_status_lock("OSDService::full_status_lock"),
cur_state(NONE),
- cur_ratio(0),
- epoch_lock("OSDService::epoch_lock"),
- boot_epoch(0), up_epoch(0), bind_epoch(0),
- is_stopping_lock("OSDService::is_stopping_lock")
-#ifdef PG_DEBUG_REFS
- , pgid_lock("OSDService::pgid_lock")
-#endif
+ cur_ratio(0), physical_ratio(0),
+ boot_epoch(0), up_epoch(0), bind_epoch(0)
{
objecter->init();
-}
-OSDService::~OSDService()
-{
- delete objecter;
+ for (int i = 0; i < m_objecter_finishers; i++) {
+ ostringstream str;
+ str << "objecter-finisher-" << i;
+ auto fin = make_unique<Finisher>(osd->client_messenger->cct, str.str(), "finisher");
+ objecter_finishers.push_back(std::move(fin));
+ }
}
-
-
#ifdef PG_DEBUG_REFS
-void OSDService::add_pgid(spg_t pgid, PG *pg){
- Mutex::Locker l(pgid_lock);
+void OSDService::add_pgid(spg_t pgid, PG *pg) {
+ std::lock_guard l(pgid_lock);
if (!pgid_tracker.count(pgid)) {
live_pgs[pgid] = pg;
}
}
void OSDService::remove_pgid(spg_t pgid, PG *pg)
{
- Mutex::Locker l(pgid_lock);
- assert(pgid_tracker.count(pgid));
- assert(pgid_tracker[pgid] > 0);
+ std::lock_guard l(pgid_lock);
+ ceph_assert(pgid_tracker.count(pgid));
+ ceph_assert(pgid_tracker[pgid] > 0);
pgid_tracker[pgid]--;
if (pgid_tracker[pgid] == 0) {
pgid_tracker.erase(pgid);
}
void OSDService::dump_live_pgids()
{
- Mutex::Locker l(pgid_lock);
+ std::lock_guard l(pgid_lock);
derr << "live pgids:" << dendl;
for (map<spg_t, int>::const_iterator i = pgid_tracker.cbegin();
i != pgid_tracker.cend();
#endif
-void OSDService::_start_split(spg_t parent, const set<spg_t> &children)
-{
- for (set<spg_t>::const_iterator i = children.begin();
- i != children.end();
- ++i) {
- dout(10) << __func__ << ": Starting split on pg " << *i
- << ", parent=" << parent << dendl;
- assert(!pending_splits.count(*i));
- assert(!in_progress_splits.count(*i));
- pending_splits.insert(make_pair(*i, parent));
-
- assert(!rev_pending_splits[parent].count(*i));
- rev_pending_splits[parent].insert(*i);
- }
-}
-
-void OSDService::mark_split_in_progress(spg_t parent, const set<spg_t> &children)
-{
- Mutex::Locker l(in_progress_split_lock);
- map<spg_t, set<spg_t> >::iterator piter = rev_pending_splits.find(parent);
- assert(piter != rev_pending_splits.end());
- for (set<spg_t>::const_iterator i = children.begin();
- i != children.end();
- ++i) {
- assert(piter->second.count(*i));
- assert(pending_splits.count(*i));
- assert(!in_progress_splits.count(*i));
- assert(pending_splits[*i] == parent);
-
- pending_splits.erase(*i);
- piter->second.erase(*i);
- in_progress_splits.insert(*i);
- }
- if (piter->second.empty())
- rev_pending_splits.erase(piter);
-}
-
-void OSDService::cancel_pending_splits_for_parent(spg_t parent)
+ceph::signedspan OSDService::get_mnow()
{
- Mutex::Locker l(in_progress_split_lock);
- _cancel_pending_splits_for_parent(parent);
+ return ceph::mono_clock::now() - osd->startup_time;
}
-void OSDService::_cancel_pending_splits_for_parent(spg_t parent)
+void OSDService::identify_splits_and_merges(
+ OSDMapRef old_map,
+ OSDMapRef new_map,
+ spg_t pgid,
+ set<pair<spg_t,epoch_t>> *split_children,
+ set<pair<spg_t,epoch_t>> *merge_pgs)
{
- map<spg_t, set<spg_t> >::iterator piter = rev_pending_splits.find(parent);
- if (piter == rev_pending_splits.end())
+ if (!old_map->have_pg_pool(pgid.pool())) {
return;
-
- for (set<spg_t>::iterator i = piter->second.begin();
- i != piter->second.end();
- ++i) {
- assert(pending_splits.count(*i));
- assert(!in_progress_splits.count(*i));
- pending_splits.erase(*i);
- dout(10) << __func__ << ": Completing split on pg " << *i
- << " for parent: " << parent << dendl;
- _cancel_pending_splits_for_parent(*i);
}
- rev_pending_splits.erase(piter);
-}
-
-void OSDService::_maybe_split_pgid(OSDMapRef old_map,
- OSDMapRef new_map,
- spg_t pgid)
-{
- assert(old_map->have_pg_pool(pgid.pool()));
int old_pgnum = old_map->get_pg_num(pgid.pool());
- if (pgid.ps() < static_cast<unsigned>(old_pgnum)) {
- set<spg_t> children;
- if (pgid.is_split(old_pgnum,
- new_map->get_pg_num(pgid.pool()), &children)) {
- _start_split(pgid, children); }
- } else {
- assert(pgid.ps() < static_cast<unsigned>(new_map->get_pg_num(pgid.pool())));
- }
-}
-
-void OSDService::init_splits_between(spg_t pgid,
- OSDMapRef frommap,
- OSDMapRef tomap)
-{
- // First, check whether we can avoid this potentially expensive check
- if (tomap->have_pg_pool(pgid.pool()) &&
- pgid.is_split(
- frommap->get_pg_num(pgid.pool()),
- tomap->get_pg_num(pgid.pool()),
- NULL)) {
- // Ok, a split happened, so we need to walk the osdmaps
- set<spg_t> new_pgs; // pgs to scan on each map
- new_pgs.insert(pgid);
- OSDMapRef curmap(get_map(frommap->get_epoch()));
- for (epoch_t e = frommap->get_epoch() + 1;
- e <= tomap->get_epoch();
- ++e) {
- OSDMapRef nextmap(try_get_map(e));
- if (!nextmap)
- continue;
- set<spg_t> even_newer_pgs; // pgs added in this loop
- for (set<spg_t>::iterator i = new_pgs.begin(); i != new_pgs.end(); ++i) {
- set<spg_t> split_pgs;
- if (i->is_split(curmap->get_pg_num(i->pool()),
- nextmap->get_pg_num(i->pool()),
- &split_pgs)) {
- start_split(*i, split_pgs);
- even_newer_pgs.insert(split_pgs.begin(), split_pgs.end());
+ auto p = osd->pg_num_history.pg_nums.find(pgid.pool());
+ if (p == osd->pg_num_history.pg_nums.end()) {
+ return;
+ }
+ dout(20) << __func__ << " " << pgid << " e" << old_map->get_epoch()
+ << " to e" << new_map->get_epoch()
+ << " pg_nums " << p->second << dendl;
+ deque<spg_t> queue;
+ queue.push_back(pgid);
+ set<spg_t> did;
+ while (!queue.empty()) {
+ auto cur = queue.front();
+ queue.pop_front();
+ did.insert(cur);
+ unsigned pgnum = old_pgnum;
+ for (auto q = p->second.lower_bound(old_map->get_epoch());
+ q != p->second.end() &&
+ q->first <= new_map->get_epoch();
+ ++q) {
+ if (pgnum < q->second) {
+ // split?
+ if (cur.ps() < pgnum) {
+ set<spg_t> children;
+ if (cur.is_split(pgnum, q->second, &children)) {
+ dout(20) << __func__ << " " << cur << " e" << q->first
+ << " pg_num " << pgnum << " -> " << q->second
+ << " children " << children << dendl;
+ for (auto i : children) {
+ split_children->insert(make_pair(i, q->first));
+ if (!did.count(i))
+ queue.push_back(i);
+ }
+ }
+ } else if (cur.ps() < q->second) {
+ dout(20) << __func__ << " " << cur << " e" << q->first
+ << " pg_num " << pgnum << " -> " << q->second
+ << " is a child" << dendl;
+ // normally we'd capture this from the parent, but it's
+ // possible the parent doesn't exist yet (it will be
+ // fabricated to allow an intervening merge). note this PG
+ // as a split child here to be sure we catch it.
+ split_children->insert(make_pair(cur, q->first));
+ } else {
+ dout(20) << __func__ << " " << cur << " e" << q->first
+ << " pg_num " << pgnum << " -> " << q->second
+ << " is post-split, skipping" << dendl;
+ }
+ } else if (merge_pgs) {
+ // merge?
+ if (cur.ps() >= q->second) {
+ if (cur.ps() < pgnum) {
+ spg_t parent;
+ if (cur.is_merge_source(pgnum, q->second, &parent)) {
+ set<spg_t> children;
+ parent.is_split(q->second, pgnum, &children);
+ dout(20) << __func__ << " " << cur << " e" << q->first
+ << " pg_num " << pgnum << " -> " << q->second
+ << " is merge source, target " << parent
+ << ", source(s) " << children << dendl;
+ merge_pgs->insert(make_pair(parent, q->first));
+ if (!did.count(parent)) {
+ // queue (and re-scan) parent in case it might not exist yet
+ // and there are some future splits pending on it
+ queue.push_back(parent);
+ }
+ for (auto c : children) {
+ merge_pgs->insert(make_pair(c, q->first));
+ if (!did.count(c))
+ queue.push_back(c);
+ }
+ }
+ } else {
+ dout(20) << __func__ << " " << cur << " e" << q->first
+ << " pg_num " << pgnum << " -> " << q->second
+ << " is beyond old pgnum, skipping" << dendl;
+ }
+ } else {
+ set<spg_t> children;
+ if (cur.is_split(q->second, pgnum, &children)) {
+ dout(20) << __func__ << " " << cur << " e" << q->first
+ << " pg_num " << pgnum << " -> " << q->second
+ << " is merge target, source " << children << dendl;
+ for (auto c : children) {
+ merge_pgs->insert(make_pair(c, q->first));
+ if (!did.count(c))
+ queue.push_back(c);
+ }
+ merge_pgs->insert(make_pair(cur, q->first));
+ }
}
}
- new_pgs.insert(even_newer_pgs.begin(), even_newer_pgs.end());
- curmap = nextmap;
- }
- assert(curmap == tomap); // we must have had both frommap and tomap
- }
-}
-
-void OSDService::expand_pg_num(OSDMapRef old_map,
- OSDMapRef new_map)
-{
- Mutex::Locker l(in_progress_split_lock);
- for (set<spg_t>::iterator i = in_progress_splits.begin();
- i != in_progress_splits.end();
- ) {
- if (!new_map->have_pg_pool(i->pool())) {
- in_progress_splits.erase(i++);
- } else {
- _maybe_split_pgid(old_map, new_map, *i);
- ++i;
- }
- }
- for (map<spg_t, spg_t>::iterator i = pending_splits.begin();
- i != pending_splits.end();
- ) {
- if (!new_map->have_pg_pool(i->first.pool())) {
- rev_pending_splits.erase(i->second);
- pending_splits.erase(i++);
- } else {
- _maybe_split_pgid(old_map, new_map, i->first);
- ++i;
+ pgnum = q->second;
}
}
}
-bool OSDService::splitting(spg_t pgid)
-{
- Mutex::Locker l(in_progress_split_lock);
- return in_progress_splits.count(pgid) ||
- pending_splits.count(pgid);
-}
-
-void OSDService::complete_split(const set<spg_t> &pgs)
-{
- Mutex::Locker l(in_progress_split_lock);
- for (set<spg_t>::const_iterator i = pgs.begin();
- i != pgs.end();
- ++i) {
- dout(10) << __func__ << ": Completing split on pg " << *i << dendl;
- assert(!pending_splits.count(*i));
- assert(in_progress_splits.count(*i));
- in_progress_splits.erase(*i);
- }
-}
-
void OSDService::need_heartbeat_peer_update()
{
osd->need_heartbeat_peer_update();
}
-void OSDService::pg_stat_queue_enqueue(PG *pg)
+HeartbeatStampsRef OSDService::get_hb_stamps(unsigned peer)
{
- osd->pg_stat_queue_enqueue(pg);
+ std::lock_guard l(hb_stamp_lock);
+ if (peer >= hb_stamps.size()) {
+ hb_stamps.resize(peer + 1);
+ }
+ if (!hb_stamps[peer]) {
+ hb_stamps[peer] = ceph::make_ref<HeartbeatStamps>(peer);
+ }
+ return hb_stamps[peer];
}
-void OSDService::pg_stat_queue_dequeue(PG *pg)
+void OSDService::queue_renew_lease(epoch_t epoch, spg_t spgid)
{
- osd->pg_stat_queue_dequeue(pg);
+ osd->enqueue_peering_evt(
+ spgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ epoch, epoch,
+ RenewLease())));
}
void OSDService::start_shutdown()
{
{
- Mutex::Locker l(agent_timer_lock);
+ std::lock_guard l(agent_timer_lock);
agent_timer.shutdown();
}
{
- Mutex::Locker l(recovery_sleep_lock);
- recovery_sleep_timer.shutdown();
+ std::lock_guard l(sleep_lock);
+ sleep_timer.shutdown();
+ }
+
+ {
+ std::lock_guard l(recovery_request_lock);
+ recovery_request_timer.shutdown();
}
}
void OSDService::shutdown()
{
+ mono_timer.suspend();
+
{
- Mutex::Locker l(watch_lock);
+ std::lock_guard l(watch_lock);
watch_timer.shutdown();
}
objecter->shutdown();
- objecter_finisher.wait_for_empty();
- objecter_finisher.stop();
-
- {
- Mutex::Locker l(recovery_request_lock);
- recovery_request_timer.shutdown();
- }
-
- {
- Mutex::Locker l(snap_sleep_lock);
- snap_sleep_timer.shutdown();
- }
-
- {
- Mutex::Locker l(scrub_sleep_lock);
- scrub_sleep_timer.shutdown();
+ for (auto& f : objecter_finishers) {
+ f->wait_for_empty();
+ f->stop();
}
- osdmap = OSDMapRef();
+ publish_map(OSDMapRef());
next_osdmap = OSDMapRef();
}
void OSDService::init()
{
reserver_finisher.start();
- objecter_finisher.start();
+ for (auto& f : objecter_finishers) {
+ f->start();
+ }
objecter->set_client_incarnation(0);
// deprioritize objecter in daemonperf output
watch_timer.init();
agent_timer.init();
- snap_sleep_timer.init();
- scrub_sleep_timer.init();
+ mono_timer.resume();
agent_thread.create("osd_srv_agent");
void OSDService::activate_map()
{
// wake/unwake the tiering agent
- agent_lock.Lock();
+ std::lock_guard l{agent_lock};
agent_active =
!osdmap->test_flag(CEPH_OSDMAP_NOTIERAGENT) &&
osd->is_active();
- agent_cond.Signal();
- agent_lock.Unlock();
+ agent_cond.notify_all();
+}
+
+void OSDService::request_osdmap_update(epoch_t e)
+{
+ osd->osdmap_subscribe(e, false);
}
+
class AgentTimeoutCB : public Context {
PGRef pg;
public:
void OSDService::agent_entry()
{
dout(10) << __func__ << " start" << dendl;
- agent_lock.Lock();
+ std::unique_lock agent_locker{agent_lock};
while (!agent_stop_flag) {
if (agent_queue.empty()) {
dout(20) << __func__ << " empty queue" << dendl;
- agent_cond.Wait(agent_lock);
+ agent_cond.wait(agent_locker);
continue;
}
uint64_t level = agent_queue.rbegin()->first;
if (!flush_mode_high_count)
agent_flush_quota = cct->_conf->osd_agent_max_low_ops - agent_ops;
if (agent_flush_quota <= 0 || top.empty() || !agent_active) {
- agent_cond.Wait(agent_lock);
+ agent_cond.wait(agent_locker);
continue;
}
dout(10) << "high_count " << flush_mode_high_count
<< " agent_ops " << agent_ops
<< " flush_quota " << agent_flush_quota << dendl;
- agent_lock.Unlock();
+ agent_locker.unlock();
if (!pg->agent_work(max, agent_flush_quota)) {
- dout(10) << __func__ << " " << pg->get_pgid()
+ dout(10) << __func__ << " " << pg->pg_id
<< " no agent_work, delay for " << cct->_conf->osd_agent_delay_time
<< " seconds" << dendl;
- osd->logger->inc(l_osd_tier_delay);
+ logger->inc(l_osd_tier_delay);
// Queue a timer to call agent_choose_mode for this pg in 5 seconds
- agent_timer_lock.Lock();
+ std::lock_guard timer_locker{agent_timer_lock};
Context *cb = new AgentTimeoutCB(pg);
agent_timer.add_event_after(cct->_conf->osd_agent_delay_time, cb);
- agent_timer_lock.Unlock();
}
- agent_lock.Lock();
+ agent_locker.lock();
}
- agent_lock.Unlock();
dout(10) << __func__ << " finish" << dendl;
}
void OSDService::agent_stop()
{
{
- Mutex::Locker l(agent_lock);
+ std::lock_guard l(agent_lock);
// By this time all ops should be cancelled
- assert(agent_ops == 0);
+ ceph_assert(agent_ops == 0);
// By this time all PGs are shutdown and dequeued
if (!agent_queue.empty()) {
set<PGRef>& top = agent_queue.rbegin()->second;
- derr << "agent queue not empty, for example " << (*top.begin())->info.pgid << dendl;
- assert(0 == "agent queue not empty");
+ derr << "agent queue not empty, for example " << (*top.begin())->get_pgid() << dendl;
+ ceph_abort_msg("agent queue not empty");
}
agent_stop_flag = true;
- agent_cond.Signal();
+ agent_cond.notify_all();
}
agent_thread.join();
}
uint64_t attempts, obj, bytes;
promote_counter.sample_and_attenuate(&attempts, &obj, &bytes);
dout(10) << __func__ << " " << attempts << " attempts, promoted "
- << obj << " objects and " << pretty_si_t(bytes) << " bytes; target "
+ << obj << " objects and " << byte_u_t(bytes) << "; target "
<< target_obj_sec << " obj/sec or "
- << pretty_si_t(target_bytes_sec) << " bytes/sec"
+ << byte_u_t(target_bytes_sec) << "/sec"
<< dendl;
// calculate what the probability *should* be, given the targets
if (attempts && dur > 0) {
uint64_t avg_size = 1;
if (obj)
- avg_size = MAX(bytes / obj, 1);
+ avg_size = std::max<uint64_t>(bytes / obj, 1);
unsigned po = (double)target_obj_sec * dur * 1000.0 / (double)attempts;
unsigned pb = (double)target_bytes_sec / (double)avg_size * dur * 1000.0
/ (double)attempts;
dout(20) << __func__ << " po " << po << " pb " << pb << " avg_size "
<< avg_size << dendl;
if (target_obj_sec && target_bytes_sec)
- new_prob = MIN(po, pb);
+ new_prob = std::min(po, pb);
else if (target_obj_sec)
new_prob = po;
else if (target_bytes_sec)
ratio = (double)actual / (double)prob;
new_prob = (double)new_prob / ratio;
}
- new_prob = MAX(new_prob, min_prob);
- new_prob = MIN(new_prob, 1000);
+ new_prob = std::max(new_prob, min_prob);
+ new_prob = std::min(new_prob, 1000u);
// adjust
prob = (prob + new_prob) / 2;
- prob = MAX(prob, min_prob);
- prob = MIN(prob, 1000);
+ prob = std::max(prob, min_prob);
+ prob = std::min(prob, 1000u);
dout(10) << __func__ << " actual " << actual
<< ", actual/prob ratio " << ratio
<< ", adjusted new_prob " << new_prob
promote_probability_millis = prob;
// set hard limits for this interval to mitigate stampedes
- promote_max_objects = target_obj_sec * OSD::OSD_TICK_INTERVAL * 2;
- promote_max_bytes = target_bytes_sec * OSD::OSD_TICK_INTERVAL * 2;
+ promote_max_objects = target_obj_sec * osd->OSD_TICK_INTERVAL * 2;
+ promote_max_bytes = target_bytes_sec * osd->OSD_TICK_INTERVAL * 2;
}
// -------------------------------------
return full_ratio;
}
-void OSDService::check_full_status(float ratio)
+OSDService::s_names OSDService::recalc_full_state(float ratio, float pratio, string &inject)
{
- Mutex::Locker l(full_status_lock);
-
- cur_ratio = ratio;
-
// The OSDMap ratios take precendence. So if the failsafe is .95 and
// the admin sets the cluster full to .96, the failsafe moves up to .96
// too. (Not that having failsafe == full is ideal, but it's better than
// dropping writes before the clusters appears full.)
OSDMapRef osdmap = get_osdmap();
if (!osdmap || osdmap->get_epoch() == 0) {
- cur_state = NONE;
- return;
+ return NONE;
}
float nearfull_ratio = osdmap->get_nearfull_ratio();
float backfillfull_ratio = std::max(osdmap->get_backfillfull_ratio(), nearfull_ratio);
float full_ratio = std::max(osdmap->get_full_ratio(), backfillfull_ratio);
float failsafe_ratio = std::max(get_failsafe_full_ratio(), full_ratio);
- if (osdmap->require_osd_release < CEPH_RELEASE_LUMINOUS) {
+ if (osdmap->require_osd_release < ceph_release_t::luminous) {
// use the failsafe for nearfull and full; the mon isn't using the
// flags anyway because we're mid-upgrade.
full_ratio = failsafe_ratio;
nearfull_ratio = failsafe_ratio;
}
- string inject;
- s_names new_state;
if (injectfull_state > NONE && injectfull) {
- new_state = injectfull_state;
inject = "(Injected)";
- } else if (ratio > failsafe_ratio) {
- new_state = FAILSAFE;
+ return injectfull_state;
+ } else if (pratio > failsafe_ratio) {
+ return FAILSAFE;
} else if (ratio > full_ratio) {
- new_state = FULL;
+ return FULL;
} else if (ratio > backfillfull_ratio) {
- new_state = BACKFILLFULL;
- } else if (ratio > nearfull_ratio) {
- new_state = NEARFULL;
- } else {
- new_state = NONE;
+ return BACKFILLFULL;
+ } else if (pratio > nearfull_ratio) {
+ return NEARFULL;
}
+ return NONE;
+}
+
+void OSDService::check_full_status(float ratio, float pratio)
+{
+ std::lock_guard l(full_status_lock);
+
+ cur_ratio = ratio;
+ physical_ratio = pratio;
+
+ string inject;
+ s_names new_state;
+ new_state = recalc_full_state(ratio, pratio, inject);
+
dout(20) << __func__ << " cur ratio " << ratio
- << ". nearfull_ratio " << nearfull_ratio
- << ". backfillfull_ratio " << backfillfull_ratio
- << ", full_ratio " << full_ratio
- << ", failsafe_ratio " << failsafe_ratio
+ << ", physical ratio " << pratio
<< ", new state " << get_full_state_name(new_state)
<< " " << inject
<< dendl;
return want != cur;
}
-bool OSDService::_check_full(s_names type, ostream &ss) const
+bool OSDService::_check_inject_full(DoutPrefixProvider *dpp, s_names type) const
{
- Mutex::Locker l(full_status_lock);
-
if (injectfull && injectfull_state >= type) {
// injectfull is either a count of the number of times to return failsafe full
// or if -1 then always return full
if (injectfull > 0)
--injectfull;
- ss << "Injected " << get_full_state_name(type) << " OSD ("
- << (injectfull < 0 ? "set" : std::to_string(injectfull)) << ")";
+ ldpp_dout(dpp, 10) << __func__ << " Injected " << get_full_state_name(type) << " OSD ("
+ << (injectfull < 0 ? "set" : std::to_string(injectfull)) << ")"
+ << dendl;
return true;
}
+ return false;
+}
+
+bool OSDService::_check_full(DoutPrefixProvider *dpp, s_names type) const
+{
+ std::lock_guard l(full_status_lock);
+
+ if (_check_inject_full(dpp, type))
+ return true;
+
+ if (cur_state >= type)
+ ldpp_dout(dpp, 10) << __func__ << " current usage is " << cur_ratio
+ << " physical " << physical_ratio << dendl;
- ss << "current usage is " << cur_ratio;
return cur_state >= type;
}
-bool OSDService::check_failsafe_full(ostream &ss) const
+bool OSDService::_tentative_full(DoutPrefixProvider *dpp, s_names type, uint64_t adjust_used, osd_stat_t adjusted_stat)
+{
+ ldpp_dout(dpp, 20) << __func__ << " type " << get_full_state_name(type) << " adjust_used " << (adjust_used >> 10) << "KiB" << dendl;
+ {
+ std::lock_guard l(full_status_lock);
+ if (_check_inject_full(dpp, type)) {
+ return true;
+ }
+ }
+
+ float pratio;
+ float ratio = compute_adjusted_ratio(adjusted_stat, &pratio, adjust_used);
+
+ string notused;
+ s_names tentative_state = recalc_full_state(ratio, pratio, notused);
+
+ if (tentative_state >= type)
+ ldpp_dout(dpp, 10) << __func__ << " tentative usage is " << ratio << dendl;
+
+ return tentative_state >= type;
+}
+
+bool OSDService::check_failsafe_full(DoutPrefixProvider *dpp) const
{
- return _check_full(FAILSAFE, ss);
+ return _check_full(dpp, FAILSAFE);
}
-bool OSDService::check_full(ostream &ss) const
+bool OSDService::check_full(DoutPrefixProvider *dpp) const
{
- return _check_full(FULL, ss);
+ return _check_full(dpp, FULL);
}
-bool OSDService::check_backfill_full(ostream &ss) const
+bool OSDService::tentative_backfill_full(DoutPrefixProvider *dpp, uint64_t adjust_used, osd_stat_t stats)
{
- return _check_full(BACKFILLFULL, ss);
+ return _tentative_full(dpp, BACKFILLFULL, adjust_used, stats);
}
-bool OSDService::check_nearfull(ostream &ss) const
+bool OSDService::check_backfill_full(DoutPrefixProvider *dpp) const
{
- return _check_full(NEARFULL, ss);
+ return _check_full(dpp, BACKFILLFULL);
+}
+
+bool OSDService::check_nearfull(DoutPrefixProvider *dpp) const
+{
+ return _check_full(dpp, NEARFULL);
}
bool OSDService::is_failsafe_full() const
{
- Mutex::Locker l(full_status_lock);
+ std::lock_guard l(full_status_lock);
return cur_state == FAILSAFE;
}
bool OSDService::is_full() const
{
- Mutex::Locker l(full_status_lock);
+ std::lock_guard l(full_status_lock);
return cur_state >= FULL;
}
bool OSDService::is_backfillfull() const
{
- Mutex::Locker l(full_status_lock);
+ std::lock_guard l(full_status_lock);
return cur_state >= BACKFILLFULL;
}
bool OSDService::is_nearfull() const
{
- Mutex::Locker l(full_status_lock);
+ std::lock_guard l(full_status_lock);
return cur_state >= NEARFULL;
}
void OSDService::set_injectfull(s_names type, int64_t count)
{
- Mutex::Locker l(full_status_lock);
+ std::lock_guard l(full_status_lock);
injectfull_state = type;
injectfull = count;
}
-osd_stat_t OSDService::set_osd_stat(const struct store_statfs_t &stbuf,
- vector<int>& hb_peers,
- int num_pgs)
+void OSDService::set_statfs(const struct store_statfs_t &stbuf,
+ osd_alert_list_t& alerts)
{
uint64_t bytes = stbuf.total;
- uint64_t used = bytes - stbuf.available;
uint64_t avail = stbuf.available;
+ uint64_t used = stbuf.get_used_raw();
+
+ // For testing fake statfs values so it doesn't matter if all
+ // OSDs are using the same partition.
+ if (cct->_conf->fake_statfs_for_testing) {
+ uint64_t total_num_bytes = 0;
+ vector<PGRef> pgs;
+ osd->_get_pgs(&pgs);
+ for (auto p : pgs) {
+ total_num_bytes += p->get_stats_num_bytes();
+ }
+ bytes = cct->_conf->fake_statfs_for_testing;
+ if (total_num_bytes < bytes)
+ avail = bytes - total_num_bytes;
+ else
+ avail = 0;
+ dout(0) << __func__ << " fake total " << cct->_conf->fake_statfs_for_testing
+ << " adjust available " << avail
+ << dendl;
+ used = bytes - avail;
+ }
- osd->logger->set(l_osd_stat_bytes, bytes);
- osd->logger->set(l_osd_stat_bytes_used, used);
- osd->logger->set(l_osd_stat_bytes_avail, avail);
+ logger->set(l_osd_stat_bytes, bytes);
+ logger->set(l_osd_stat_bytes_used, used);
+ logger->set(l_osd_stat_bytes_avail, avail);
- {
- Mutex::Locker l(stat_lock);
- osd_stat.hb_peers.swap(hb_peers);
- osd->op_tracker.get_age_ms_histogram(&osd_stat.op_queue_age_hist);
- osd_stat.kb = bytes >> 10;
- osd_stat.kb_used = used >> 10;
- osd_stat.kb_avail = avail >> 10;
- osd_stat.num_pgs = num_pgs;
- return osd_stat;
+ std::lock_guard l(stat_lock);
+ osd_stat.statfs = stbuf;
+ osd_stat.os_alerts.clear();
+ osd_stat.os_alerts[whoami].swap(alerts);
+ if (cct->_conf->fake_statfs_for_testing) {
+ osd_stat.statfs.total = bytes;
+ osd_stat.statfs.available = avail;
+ // For testing don't want used to go negative, so clear reserved
+ osd_stat.statfs.internally_reserved = 0;
}
}
-void OSDService::update_osd_stat(vector<int>& hb_peers)
+osd_stat_t OSDService::set_osd_stat(vector<int>& hb_peers,
+ int num_pgs)
{
- // load osd stats first
- struct store_statfs_t stbuf;
- int r = osd->store->statfs(&stbuf);
- if (r < 0) {
- derr << "statfs() failed: " << cpp_strerror(r) << dendl;
- return;
+ utime_t now = ceph_clock_now();
+ auto stale_time = g_conf().get_val<int64_t>("osd_mon_heartbeat_stat_stale");
+ std::lock_guard l(stat_lock);
+ osd_stat.hb_peers.swap(hb_peers);
+ osd->op_tracker.get_age_ms_histogram(&osd_stat.op_queue_age_hist);
+ osd_stat.num_pgs = num_pgs;
+ // Clean entries that aren't updated
+ // This is called often enough that we can just remove 1 at a time
+ for (auto i: osd_stat.hb_pingtime) {
+ if (i.second.last_update == 0)
+ continue;
+ if (stale_time && now.sec() - i.second.last_update > stale_time) {
+ dout(20) << __func__ << " time out heartbeat for osd " << i.first
+ << " last_update " << i.second.last_update << dendl;
+ osd_stat.hb_pingtime.erase(i.first);
+ break;
+ }
}
+ return osd_stat;
+}
- auto new_stat = set_osd_stat(stbuf, hb_peers, osd->get_num_pgs());
- dout(20) << "update_osd_stat " << new_stat << dendl;
- assert(new_stat.kb);
- float ratio = ((float)new_stat.kb_used) / ((float)new_stat.kb);
- check_full_status(ratio);
+void OSDService::inc_osd_stat_repaired()
+{
+ std::lock_guard l(stat_lock);
+ osd_stat.num_shards_repaired++;
+ return;
}
-bool OSDService::check_osdmap_full(const set<pg_shard_t> &missing_on)
+float OSDService::compute_adjusted_ratio(osd_stat_t new_stat, float *pratio,
+ uint64_t adjust_used)
{
- OSDMapRef osdmap = get_osdmap();
- for (auto shard : missing_on) {
- if (osdmap->get_state(shard.osd) & CEPH_OSD_FULL)
- return true;
+ *pratio =
+ ((float)new_stat.statfs.get_used_raw()) / ((float)new_stat.statfs.total);
+
+ if (adjust_used) {
+ dout(20) << __func__ << " Before kb_used() " << new_stat.statfs.kb_used() << dendl;
+ if (new_stat.statfs.available > adjust_used)
+ new_stat.statfs.available -= adjust_used;
+ else
+ new_stat.statfs.available = 0;
+ dout(20) << __func__ << " After kb_used() " << new_stat.statfs.kb_used() << dendl;
}
- return false;
+
+ // Check all pgs and adjust kb_used to include all pending backfill data
+ int backfill_adjusted = 0;
+ vector<PGRef> pgs;
+ osd->_get_pgs(&pgs);
+ for (auto p : pgs) {
+ backfill_adjusted += p->pg_stat_adjust(&new_stat);
+ }
+ if (backfill_adjusted) {
+ dout(20) << __func__ << " backfill adjusted " << new_stat << dendl;
+ }
+ return ((float)new_stat.statfs.get_used_raw()) / ((float)new_stat.statfs.total);
}
void OSDService::send_message_osd_cluster(int peer, Message *m, epoch_t from_epoch)
{
OSDMapRef next_map = get_nextmap_reserved();
// service map is always newer/newest
- assert(from_epoch <= next_map->get_epoch());
+ ceph_assert(from_epoch <= next_map->get_epoch());
if (next_map->is_down(peer) ||
next_map->get_info(peer).up_from > from_epoch) {
release_map(next_map);
return;
}
- const entity_inst_t& peer_inst = next_map->get_cluster_inst(peer);
- ConnectionRef peer_con = osd->cluster_messenger->get_connection(peer_inst);
- share_map_peer(peer, peer_con.get(), next_map);
+ ConnectionRef peer_con;
+ if (peer == whoami) {
+ peer_con = osd->cluster_messenger->get_loopback_connection();
+ } else {
+ peer_con = osd->cluster_messenger->connect_to_osd(
+ next_map->get_cluster_addrs(peer), false, true);
+ }
+ maybe_share_map(peer_con.get(), next_map);
peer_con->send_message(m);
release_map(next_map);
}
+void OSDService::send_message_osd_cluster(std::vector<std::pair<int, Message*>>& messages, epoch_t from_epoch)
+{
+ OSDMapRef next_map = get_nextmap_reserved();
+ // service map is always newer/newest
+ ceph_assert(from_epoch <= next_map->get_epoch());
+
+ for (auto& iter : messages) {
+ if (next_map->is_down(iter.first) ||
+ next_map->get_info(iter.first).up_from > from_epoch) {
+ iter.second->put();
+ continue;
+ }
+ ConnectionRef peer_con;
+ if (iter.first == whoami) {
+ peer_con = osd->cluster_messenger->get_loopback_connection();
+ } else {
+ peer_con = osd->cluster_messenger->connect_to_osd(
+ next_map->get_cluster_addrs(iter.first), false, true);
+ }
+ maybe_share_map(peer_con.get(), next_map);
+ peer_con->send_message(iter.second);
+ }
+ release_map(next_map);
+}
ConnectionRef OSDService::get_con_osd_cluster(int peer, epoch_t from_epoch)
{
OSDMapRef next_map = get_nextmap_reserved();
// service map is always newer/newest
- assert(from_epoch <= next_map->get_epoch());
+ ceph_assert(from_epoch <= next_map->get_epoch());
if (next_map->is_down(peer) ||
next_map->get_info(peer).up_from > from_epoch) {
release_map(next_map);
return NULL;
}
- ConnectionRef con = osd->cluster_messenger->get_connection(next_map->get_cluster_inst(peer));
+ ConnectionRef con;
+ if (peer == whoami) {
+ con = osd->cluster_messenger->get_loopback_connection();
+ } else {
+ con = osd->cluster_messenger->connect_to_osd(
+ next_map->get_cluster_addrs(peer), false, true);
+ }
release_map(next_map);
return con;
}
{
OSDMapRef next_map = get_nextmap_reserved();
// service map is always newer/newest
- assert(from_epoch <= next_map->get_epoch());
+ ceph_assert(from_epoch <= next_map->get_epoch());
pair<ConnectionRef,ConnectionRef> ret;
if (next_map->is_down(peer) ||
release_map(next_map);
return ret;
}
- ret.first = osd->hb_back_client_messenger->get_connection(next_map->get_hb_back_inst(peer));
- if (next_map->get_hb_front_addr(peer) != entity_addr_t())
- ret.second = osd->hb_front_client_messenger->get_connection(next_map->get_hb_front_inst(peer));
+ ret.first = osd->hb_back_client_messenger->connect_to_osd(
+ next_map->get_hb_back_addrs(peer));
+ ret.second = osd->hb_front_client_messenger->connect_to_osd(
+ next_map->get_hb_front_addrs(peer));
release_map(next_map);
return ret;
}
+entity_name_t OSDService::get_cluster_msgr_name() const
+{
+ return cluster_messenger->get_myname();
+}
-void OSDService::queue_want_pg_temp(pg_t pgid, vector<int>& want)
+void OSDService::queue_want_pg_temp(pg_t pgid,
+ const vector<int>& want,
+ bool forced)
{
- Mutex::Locker l(pg_temp_lock);
- map<pg_t,vector<int> >::iterator p = pg_temp_pending.find(pgid);
+ std::lock_guard l(pg_temp_lock);
+ auto p = pg_temp_pending.find(pgid);
if (p == pg_temp_pending.end() ||
- p->second != want) {
- pg_temp_wanted[pgid] = want;
+ p->second.acting != want ||
+ forced) {
+ pg_temp_wanted[pgid] = {want, forced};
}
}
void OSDService::remove_want_pg_temp(pg_t pgid)
{
- Mutex::Locker l(pg_temp_lock);
+ std::lock_guard l(pg_temp_lock);
pg_temp_wanted.erase(pgid);
pg_temp_pending.erase(pgid);
}
void OSDService::_sent_pg_temp()
{
- for (map<pg_t,vector<int> >::iterator p = pg_temp_wanted.begin();
- p != pg_temp_wanted.end();
- ++p)
- pg_temp_pending[p->first] = p->second;
+#ifdef HAVE_STDLIB_MAP_SPLICING
+ pg_temp_pending.merge(pg_temp_wanted);
+#else
+ pg_temp_pending.insert(make_move_iterator(begin(pg_temp_wanted)),
+ make_move_iterator(end(pg_temp_wanted)));
+#endif
pg_temp_wanted.clear();
}
void OSDService::requeue_pg_temp()
{
- Mutex::Locker l(pg_temp_lock);
+ std::lock_guard l(pg_temp_lock);
// wanted overrides pending. note that remove_want_pg_temp
// clears the item out of both.
unsigned old_wanted = pg_temp_wanted.size();
<< pg_temp_wanted.size() << dendl;
}
+std::ostream& operator<<(std::ostream& out,
+ const OSDService::pg_temp_t& pg_temp)
+{
+ out << pg_temp.acting;
+ if (pg_temp.forced) {
+ out << " (forced)";
+ }
+ return out;
+}
+
void OSDService::send_pg_temp()
{
- Mutex::Locker l(pg_temp_lock);
+ std::lock_guard l(pg_temp_lock);
if (pg_temp_wanted.empty())
return;
dout(10) << "send_pg_temp " << pg_temp_wanted << dendl;
- MOSDPGTemp *m = new MOSDPGTemp(osdmap->get_epoch());
- m->pg_temp = pg_temp_wanted;
- monc->send_mon_message(m);
+ MOSDPGTemp *ms[2] = {nullptr, nullptr};
+ for (auto& [pgid, pg_temp] : pg_temp_wanted) {
+ auto& m = ms[pg_temp.forced];
+ if (!m) {
+ m = new MOSDPGTemp(osdmap->get_epoch());
+ m->forced = pg_temp.forced;
+ }
+ m->pg_temp.emplace(pgid, pg_temp.acting);
+ }
+ for (auto m : ms) {
+ if (m) {
+ monc->send_mon_message(m);
+ }
+ }
_sent_pg_temp();
}
void OSDService::send_pg_created(pg_t pgid)
{
+ std::lock_guard l(pg_created_lock);
dout(20) << __func__ << dendl;
- if (osdmap->require_osd_release >= CEPH_RELEASE_LUMINOUS) {
+ auto o = get_osdmap();
+ if (o->require_osd_release >= ceph_release_t::luminous) {
+ pg_created.insert(pgid);
monc->send_mon_message(new MOSDPGCreated(pgid));
}
}
-// --------------------------------------
-// dispatch
-
-epoch_t OSDService::get_peer_epoch(int peer)
-{
- Mutex::Locker l(peer_map_epoch_lock);
- map<int,epoch_t>::iterator p = peer_map_epoch.find(peer);
- if (p == peer_map_epoch.end())
- return 0;
- return p->second;
-}
-
-epoch_t OSDService::note_peer_epoch(int peer, epoch_t e)
+void OSDService::send_pg_created()
{
- Mutex::Locker l(peer_map_epoch_lock);
- map<int,epoch_t>::iterator p = peer_map_epoch.find(peer);
- if (p != peer_map_epoch.end()) {
- if (p->second < e) {
- dout(10) << "note_peer_epoch osd." << peer << " has " << e << dendl;
- p->second = e;
- } else {
- dout(30) << "note_peer_epoch osd." << peer << " has " << p->second << " >= " << e << dendl;
+ std::lock_guard l(pg_created_lock);
+ dout(20) << __func__ << dendl;
+ auto o = get_osdmap();
+ if (o->require_osd_release >= ceph_release_t::luminous) {
+ for (auto pgid : pg_created) {
+ monc->send_mon_message(new MOSDPGCreated(pgid));
}
- return p->second;
- } else {
- dout(10) << "note_peer_epoch osd." << peer << " now has " << e << dendl;
- peer_map_epoch[peer] = e;
- return e;
}
}
-void OSDService::forget_peer_epoch(int peer, epoch_t as_of)
+void OSDService::prune_pg_created()
{
- Mutex::Locker l(peer_map_epoch_lock);
- map<int,epoch_t>::iterator p = peer_map_epoch.find(peer);
- if (p != peer_map_epoch.end()) {
- if (p->second <= as_of) {
- dout(10) << "forget_peer_epoch osd." << peer << " as_of " << as_of
- << " had " << p->second << dendl;
- peer_map_epoch.erase(p);
+ std::lock_guard l(pg_created_lock);
+ dout(20) << __func__ << dendl;
+ auto o = get_osdmap();
+ auto i = pg_created.begin();
+ while (i != pg_created.end()) {
+ auto p = o->get_pg_pool(i->pool());
+ if (!p || !p->has_flag(pg_pool_t::FLAG_CREATING)) {
+ dout(20) << __func__ << " pruning " << *i << dendl;
+ i = pg_created.erase(i);
} else {
- dout(10) << "forget_peer_epoch osd." << peer << " as_of " << as_of
- << " has " << p->second << " - not forgetting" << dendl;
- }
- }
-}
-
-bool OSDService::should_share_map(entity_name_t name, Connection *con,
- epoch_t epoch, const OSDMapRef& osdmap,
- const epoch_t *sent_epoch_p)
-{
- dout(20) << "should_share_map "
- << name << " " << con->get_peer_addr()
- << " " << epoch << dendl;
-
- // does client have old map?
- if (name.is_client()) {
- bool message_sendmap = epoch < osdmap->get_epoch();
- if (message_sendmap && sent_epoch_p) {
- dout(20) << "client session last_sent_epoch: "
- << *sent_epoch_p
- << " versus osdmap epoch " << osdmap->get_epoch() << dendl;
- if (*sent_epoch_p < osdmap->get_epoch()) {
- return true;
- } // else we don't need to send it out again
- }
- }
-
- if (con->get_messenger() == osd->cluster_messenger &&
- con != osd->cluster_messenger->get_loopback_connection() &&
- osdmap->is_up(name.num()) &&
- (osdmap->get_cluster_addr(name.num()) == con->get_peer_addr() ||
- osdmap->get_hb_back_addr(name.num()) == con->get_peer_addr())) {
- // remember
- epoch_t has = MAX(get_peer_epoch(name.num()), epoch);
-
- // share?
- if (has < osdmap->get_epoch()) {
- dout(10) << name << " " << con->get_peer_addr()
- << " has old map " << epoch << " < "
- << osdmap->get_epoch() << dendl;
- return true;
- }
- }
-
- return false;
-}
-
-void OSDService::share_map(
- entity_name_t name,
- Connection *con,
- epoch_t epoch,
- OSDMapRef& osdmap,
- epoch_t *sent_epoch_p)
-{
- dout(20) << "share_map "
- << name << " " << con->get_peer_addr()
- << " " << epoch << dendl;
-
- if (!osd->is_active()) {
- /*It is safe not to proceed as OSD is not in healthy state*/
- return;
- }
-
- bool want_shared = should_share_map(name, con, epoch,
- osdmap, sent_epoch_p);
-
- if (want_shared){
- if (name.is_client()) {
- dout(10) << name << " has old map " << epoch
- << " < " << osdmap->get_epoch() << dendl;
- // we know the Session is valid or we wouldn't be sending
- if (sent_epoch_p) {
- *sent_epoch_p = osdmap->get_epoch();
- }
- send_incremental_map(epoch, con, osdmap);
- } else if (con->get_messenger() == osd->cluster_messenger &&
- osdmap->is_up(name.num()) &&
- (osdmap->get_cluster_addr(name.num()) == con->get_peer_addr() ||
- osdmap->get_hb_back_addr(name.num()) == con->get_peer_addr())) {
- dout(10) << name << " " << con->get_peer_addr()
- << " has old map " << epoch << " < "
- << osdmap->get_epoch() << dendl;
- note_peer_epoch(name.num(), osdmap->get_epoch());
- send_incremental_map(epoch, con, osdmap);
+ dout(20) << __func__ << " keeping " << *i << dendl;
+ ++i;
}
}
}
-void OSDService::share_map_peer(int peer, Connection *con, OSDMapRef map)
-{
- if (!map)
- map = get_osdmap();
-
- // send map?
- epoch_t pe = get_peer_epoch(peer);
- if (pe) {
- if (pe < map->get_epoch()) {
- send_incremental_map(pe, con, map);
- note_peer_epoch(peer, map->get_epoch());
- } else
- dout(20) << "share_map_peer " << con << " already has epoch " << pe << dendl;
- } else {
- dout(20) << "share_map_peer " << con << " don't know epoch, doing nothing" << dendl;
- // no idea about peer's epoch.
- // ??? send recent ???
- // do nothing.
- }
-}
-
-bool OSDService::can_inc_scrubs_pending()
-{
- bool can_inc = false;
- Mutex::Locker l(sched_scrub_lock);
-
- if (scrubs_pending + scrubs_active < cct->_conf->osd_max_scrubs) {
- dout(20) << __func__ << " " << scrubs_pending << " -> " << (scrubs_pending+1)
- << " (max " << cct->_conf->osd_max_scrubs << ", active " << scrubs_active << ")" << dendl;
- can_inc = true;
- } else {
- dout(20) << __func__ << scrubs_pending << " + " << scrubs_active << " active >= max " << cct->_conf->osd_max_scrubs << dendl;
- }
-
- return can_inc;
-}
-
-bool OSDService::inc_scrubs_pending()
-{
- bool result = false;
-
- sched_scrub_lock.Lock();
- if (scrubs_pending + scrubs_active < cct->_conf->osd_max_scrubs) {
- dout(20) << "inc_scrubs_pending " << scrubs_pending << " -> " << (scrubs_pending+1)
- << " (max " << cct->_conf->osd_max_scrubs << ", active " << scrubs_active << ")" << dendl;
- result = true;
- ++scrubs_pending;
- } else {
- dout(20) << "inc_scrubs_pending " << scrubs_pending << " + " << scrubs_active << " active >= max " << cct->_conf->osd_max_scrubs << dendl;
- }
- sched_scrub_lock.Unlock();
-
- return result;
-}
-
-void OSDService::dec_scrubs_pending()
-{
- sched_scrub_lock.Lock();
- dout(20) << "dec_scrubs_pending " << scrubs_pending << " -> " << (scrubs_pending-1)
- << " (max " << cct->_conf->osd_max_scrubs << ", active " << scrubs_active << ")" << dendl;
- --scrubs_pending;
- assert(scrubs_pending >= 0);
- sched_scrub_lock.Unlock();
-}
-
-void OSDService::inc_scrubs_active(bool reserved)
-{
- sched_scrub_lock.Lock();
- ++(scrubs_active);
- if (reserved) {
- --(scrubs_pending);
- dout(20) << "inc_scrubs_active " << (scrubs_active-1) << " -> " << scrubs_active
- << " (max " << cct->_conf->osd_max_scrubs
- << ", pending " << (scrubs_pending+1) << " -> " << scrubs_pending << ")" << dendl;
- assert(scrubs_pending >= 0);
- } else {
- dout(20) << "inc_scrubs_active " << (scrubs_active-1) << " -> " << scrubs_active
- << " (max " << cct->_conf->osd_max_scrubs
- << ", pending " << scrubs_pending << ")" << dendl;
- }
- sched_scrub_lock.Unlock();
-}
-void OSDService::dec_scrubs_active()
-{
- sched_scrub_lock.Lock();
- dout(20) << "dec_scrubs_active " << scrubs_active << " -> " << (scrubs_active-1)
- << " (max " << cct->_conf->osd_max_scrubs << ", pending " << scrubs_pending << ")" << dendl;
- --scrubs_active;
- assert(scrubs_active >= 0);
- sched_scrub_lock.Unlock();
-}
+// --------------------------------------
+// dispatch
void OSDService::retrieve_epochs(epoch_t *_boot_epoch, epoch_t *_up_epoch,
epoch_t *_bind_epoch) const
{
- Mutex::Locker l(epoch_lock);
+ std::lock_guard l(epoch_lock);
if (_boot_epoch)
*_boot_epoch = boot_epoch;
if (_up_epoch)
void OSDService::set_epochs(const epoch_t *_boot_epoch, const epoch_t *_up_epoch,
const epoch_t *_bind_epoch)
{
- Mutex::Locker l(epoch_lock);
+ std::lock_guard l(epoch_lock);
if (_boot_epoch) {
- assert(*_boot_epoch == 0 || *_boot_epoch >= boot_epoch);
+ ceph_assert(*_boot_epoch == 0 || *_boot_epoch >= boot_epoch);
boot_epoch = *_boot_epoch;
}
if (_up_epoch) {
- assert(*_up_epoch == 0 || *_up_epoch >= up_epoch);
+ ceph_assert(*_up_epoch == 0 || *_up_epoch >= up_epoch);
up_epoch = *_up_epoch;
}
if (_bind_epoch) {
- assert(*_bind_epoch == 0 || *_bind_epoch >= bind_epoch);
+ ceph_assert(*_bind_epoch == 0 || *_bind_epoch >= bind_epoch);
bind_epoch = *_bind_epoch;
}
}
bool OSDService::prepare_to_stop()
{
- Mutex::Locker l(is_stopping_lock);
+ std::unique_lock l(is_stopping_lock);
if (get_state() != NOT_STOPPING)
return false;
OSDMapRef osdmap = get_osdmap();
if (osdmap && osdmap->is_up(whoami)) {
- dout(0) << __func__ << " telling mon we are shutting down" << dendl;
+ dout(0) << __func__ << " telling mon we are shutting down and dead " << dendl;
set_state(PREPARING_TO_STOP);
- monc->send_mon_message(new MOSDMarkMeDown(monc->get_fsid(),
- osdmap->get_inst(whoami),
- osdmap->get_epoch(),
- true // request ack
- ));
- utime_t now = ceph_clock_now();
- utime_t timeout;
- timeout.set_from_double(now + cct->_conf->osd_mon_shutdown_timeout);
- while ((ceph_clock_now() < timeout) &&
- (get_state() != STOPPING)) {
- is_stopping_cond.WaitUntil(is_stopping_lock, timeout);
- }
+ monc->send_mon_message(
+ new MOSDMarkMeDown(
+ monc->get_fsid(),
+ whoami,
+ osdmap->get_addrs(whoami),
+ osdmap->get_epoch(),
+ true, // request ack
+ true // mark as down and dead
+ ));
+ const auto timeout = ceph::make_timespan(cct->_conf->osd_mon_shutdown_timeout);
+ is_stopping_cond.wait_for(l, timeout,
+ [this] { return get_state() == STOPPING; });
}
+
dout(0) << __func__ << " starting shutdown" << dendl;
set_state(STOPPING);
return true;
void OSDService::got_stop_ack()
{
- Mutex::Locker l(is_stopping_lock);
+ std::scoped_lock l(is_stopping_lock);
if (get_state() == PREPARING_TO_STOP) {
dout(0) << __func__ << " starting shutdown" << dendl;
set_state(STOPPING);
- is_stopping_cond.Signal();
+ is_stopping_cond.notify_all();
} else {
dout(10) << __func__ << " ignoring msg" << dendl;
}
MOSDMap *OSDService::build_incremental_map_msg(epoch_t since, epoch_t to,
OSDSuperblock& sblock)
{
- MOSDMap *m = new MOSDMap(monc->get_fsid());
+ MOSDMap *m = new MOSDMap(monc->get_fsid(),
+ osdmap->get_encoding_features());
m->oldest_map = max_oldest_map;
m->newest_map = sblock.newest_map;
- for (epoch_t e = to; e > since; e--) {
+ int max = cct->_conf->osd_map_message_max;
+ ssize_t max_bytes = cct->_conf->osd_map_message_max_bytes;
+
+ if (since < m->oldest_map) {
+ // we don't have the next map the target wants, so start with a
+ // full map.
bufferlist bl;
- if (e > m->oldest_map && get_inc_map_bl(e, bl)) {
- m->incremental_maps[e].claim(bl);
- } else if (get_map_bl(e, bl)) {
- m->maps[e].claim(bl);
- break;
+ dout(10) << __func__ << " oldest map " << max_oldest_map << " > since "
+ << since << ", starting with full map" << dendl;
+ since = m->oldest_map;
+ if (!get_map_bl(since, bl)) {
+ derr << __func__ << " missing full map " << since << dendl;
+ goto panic;
+ }
+ max--;
+ max_bytes -= bl.length();
+ m->maps[since] = std::move(bl);
+ }
+ for (epoch_t e = since + 1; e <= to; ++e) {
+ bufferlist bl;
+ if (get_inc_map_bl(e, bl)) {
+ m->incremental_maps[e] = std::move(bl);
} else {
- derr << "since " << since << " to " << to
- << " oldest " << m->oldest_map << " newest " << m->newest_map
- << dendl;
- m->put();
- m = NULL;
+ dout(10) << __func__ << " missing incremental map " << e << dendl;
+ if (!get_map_bl(e, bl)) {
+ derr << __func__ << " also missing full map " << e << dendl;
+ goto panic;
+ }
+ m->maps[e] = std::move(bl);
+ }
+ max--;
+ max_bytes -= bl.length();
+ if (max <= 0 || max_bytes <= 0) {
break;
}
}
return m;
+
+ panic:
+ if (!m->maps.empty() ||
+ !m->incremental_maps.empty()) {
+ // send what we have so far
+ return m;
+ }
+ // send something
+ bufferlist bl;
+ if (get_inc_map_bl(m->newest_map, bl)) {
+ m->incremental_maps[m->newest_map] = std::move(bl);
+ } else {
+ derr << __func__ << " unable to load latest map " << m->newest_map << dendl;
+ if (!get_map_bl(m->newest_map, bl)) {
+ derr << __func__ << " unable to load latest full map " << m->newest_map
+ << dendl;
+ ceph_abort();
+ }
+ m->maps[m->newest_map] = std::move(bl);
+ }
+ return m;
}
void OSDService::send_map(MOSDMap *m, Connection *con)
}
void OSDService::send_incremental_map(epoch_t since, Connection *con,
- OSDMapRef& osdmap)
+ const OSDMapRef& osdmap)
{
epoch_t to = osdmap->get_epoch();
dout(10) << "send_incremental_map " << since << " -> " << to
OSDSuperblock sblock(get_superblock());
if (since < sblock.oldest_map) {
// just send latest full map
- MOSDMap *m = new MOSDMap(monc->get_fsid());
+ MOSDMap *m = new MOSDMap(monc->get_fsid(),
+ osdmap->get_encoding_features());
m->oldest_map = max_oldest_map;
m->newest_map = sblock.newest_map;
get_map_bl(to, m->maps[to]);
since = to - cct->_conf->osd_map_share_max_epochs;
}
- if (to - since > (epoch_t)cct->_conf->osd_map_message_max)
- to = since + cct->_conf->osd_map_message_max;
m = build_incremental_map_msg(since, to, sblock);
}
send_map(m, con);
{
bool found = map_bl_cache.lookup(e, &bl);
if (found) {
- if (logger)
- logger->inc(l_osd_map_bl_cache_hit);
+ logger->inc(l_osd_map_bl_cache_hit);
return true;
}
- if (logger)
- logger->inc(l_osd_map_bl_cache_miss);
- found = store->read(coll_t::meta(),
+ logger->inc(l_osd_map_bl_cache_miss);
+ found = store->read(meta_ch,
OSD::get_osdmap_pobject_name(e), 0, 0, bl,
CEPH_OSD_OP_FLAG_FADVISE_WILLNEED) >= 0;
if (found) {
bool OSDService::get_inc_map_bl(epoch_t e, bufferlist& bl)
{
- Mutex::Locker l(map_cache_lock);
+ std::lock_guard l(map_cache_lock);
bool found = map_bl_inc_cache.lookup(e, &bl);
if (found) {
- if (logger)
- logger->inc(l_osd_map_bl_cache_hit);
+ logger->inc(l_osd_map_bl_cache_hit);
return true;
}
- if (logger)
- logger->inc(l_osd_map_bl_cache_miss);
- found = store->read(coll_t::meta(),
+ logger->inc(l_osd_map_bl_cache_miss);
+ found = store->read(meta_ch,
OSD::get_inc_osdmap_pobject_name(e), 0, 0, bl,
CEPH_OSD_OP_FLAG_FADVISE_WILLNEED) >= 0;
if (found) {
map_bl_inc_cache.add(e, bl);
}
-void OSDService::pin_map_inc_bl(epoch_t e, bufferlist &bl)
-{
- Mutex::Locker l(map_cache_lock);
- // cache a contiguous buffer
- if (bl.get_num_buffers() > 1) {
- bl.rebuild();
- }
- map_bl_inc_cache.pin(e, bl);
-}
-
-void OSDService::pin_map_bl(epoch_t e, bufferlist &bl)
-{
- Mutex::Locker l(map_cache_lock);
- // cache a contiguous buffer
- if (bl.get_num_buffers() > 1) {
- bl.rebuild();
- }
- map_bl_cache.pin(e, bl);
-}
-
-void OSDService::clear_map_bl_cache_pins(epoch_t e)
-{
- Mutex::Locker l(map_cache_lock);
- map_bl_inc_cache.clear_pinned(e);
- map_bl_cache.clear_pinned(e);
-}
-
OSDMapRef OSDService::_add_map(OSDMap *o)
{
epoch_t e = o->get_epoch();
OSDMapRef OSDService::try_get_map(epoch_t epoch)
{
- Mutex::Locker l(map_cache_lock);
+ std::lock_guard l(map_cache_lock);
OSDMapRef retval = map_cache.lookup(epoch);
if (retval) {
dout(30) << "get_map " << epoch << " -cached" << dendl;
- if (logger) {
- logger->inc(l_osd_map_cache_hit);
- }
+ logger->inc(l_osd_map_cache_hit);
return retval;
}
- if (logger) {
+ {
logger->inc(l_osd_map_cache_miss);
epoch_t lb = map_cache.cached_key_lower_bound();
if (epoch < lb) {
void OSDService::reply_op_error(OpRequestRef op, int err)
{
- reply_op_error(op, err, eversion_t(), 0);
+ reply_op_error(op, err, eversion_t(), 0, {});
}
void OSDService::reply_op_error(OpRequestRef op, int err, eversion_t v,
- version_t uv)
+ version_t uv,
+ vector<pg_log_op_return_item_t> op_returns)
{
- const MOSDOp *m = static_cast<const MOSDOp*>(op->get_req());
- assert(m->get_type() == CEPH_MSG_OSD_OP);
+ auto m = op->get_req<MOSDOp>();
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
int flags;
flags = m->get_flags() & (CEPH_OSD_FLAG_ACK|CEPH_OSD_FLAG_ONDISK);
MOSDOpReply *reply = new MOSDOpReply(m, err, osdmap->get_epoch(), flags,
- true);
+ !m->has_flag(CEPH_OSD_FLAG_RETURNVEC));
reply->set_reply_versions(v, uv);
+ reply->set_op_returns(op_returns);
m->get_connection()->send_message(reply);
}
return;
}
- const MOSDOp *m = static_cast<const MOSDOp*>(op->get_req());
- assert(m->get_type() == CEPH_MSG_OSD_OP);
+ auto m = op->get_req<MOSDOp>();
+ ceph_assert(m->get_type() == CEPH_MSG_OSD_OP);
- assert(m->get_map_epoch() >= pg->info.history.same_primary_since);
+ ceph_assert(m->get_map_epoch() >= pg->get_history().same_primary_since);
if (pg->is_ec_pg()) {
/**
* splitting. The simplest thing is to detect such cases here and drop
* them without an error (the client will resend anyway).
*/
- assert(m->get_map_epoch() <= superblock.newest_map);
+ ceph_assert(m->get_map_epoch() <= superblock.newest_map);
OSDMapRef opmap = try_get_map(m->get_map_epoch());
if (!opmap) {
dout(7) << __func__ << ": " << *pg << " no longer have map for "
if ((m->get_flags() & CEPH_OSD_FLAG_PGOP) == 0)
_pgid = opmap->raw_pg_to_pg(_pgid);
if (opmap->get_primary_shard(_pgid, &pgid) &&
- pgid.shard != pg->info.pgid.shard) {
+ pgid.shard != pg->pg_id.shard) {
dout(7) << __func__ << ": " << *pg << " primary changed since "
<< m->get_map_epoch() << ", dropping" << dendl;
return;
clog->warn() << m->get_source_inst() << " misdirected " << m->get_reqid()
<< " pg " << m->get_raw_pg()
<< " to osd." << whoami
- << " not " << pg->acting
+ << " not " << pg->get_acting()
<< " in e" << m->get_map_epoch() << "/" << osdmap->get_epoch();
}
-void OSDService::enqueue_back(spg_t pgid, PGQueueable qi)
+void OSDService::enqueue_back(OpSchedulerItem&& qi)
{
- osd->op_shardedwq.queue(make_pair(pgid, qi));
+ osd->op_shardedwq.queue(std::move(qi));
}
-void OSDService::enqueue_front(spg_t pgid, PGQueueable qi)
+void OSDService::enqueue_front(OpSchedulerItem&& qi)
{
- osd->op_shardedwq.queue_front(make_pair(pgid, qi));
+ osd->op_shardedwq.queue_front(std::move(qi));
}
-void OSDService::queue_for_peering(PG *pg)
+void OSDService::queue_recovery_context(
+ PG *pg,
+ GenContext<ThreadPool::TPHandle&> *c)
{
- peering_wq.queue(pg);
+ epoch_t e = get_osdmap_epoch();
+ enqueue_back(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(
+ new PGRecoveryContext(pg->get_pgid(), c, e)),
+ cct->_conf->osd_recovery_cost,
+ cct->_conf->osd_recovery_priority,
+ ceph_clock_now(),
+ 0,
+ e));
}
void OSDService::queue_for_snap_trim(PG *pg)
{
dout(10) << "queueing " << *pg << " for snaptrim" << dendl;
- osd->op_shardedwq.queue(
- make_pair(
- pg->info.pgid,
- PGQueueable(
- PGSnapTrim(pg->get_osdmap()->get_epoch()),
- cct->_conf->osd_snap_trim_cost,
- cct->_conf->osd_snap_trim_priority,
- ceph_clock_now(),
- entity_inst_t(),
- pg->get_osdmap()->get_epoch())));
+ enqueue_back(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(
+ new PGSnapTrim(pg->get_pgid(), pg->get_osdmap_epoch())),
+ cct->_conf->osd_snap_trim_cost,
+ cct->_conf->osd_snap_trim_priority,
+ ceph_clock_now(),
+ 0,
+ pg->get_osdmap_epoch()));
+}
+
+template <class MSG_TYPE>
+void OSDService::queue_scrub_event_msg(PG* pg,
+ Scrub::scrub_prio_t with_priority,
+ unsigned int qu_priority,
+ Scrub::act_token_t act_token)
+{
+ const auto epoch = pg->get_osdmap_epoch();
+ auto msg = new MSG_TYPE(pg->get_pgid(), epoch, act_token);
+ dout(15) << "queue a scrub event (" << *msg << ") for " << *pg
+ << ". Epoch: " << epoch << " token: " << act_token << dendl;
+
+ enqueue_back(OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(msg), cct->_conf->osd_scrub_cost,
+ pg->scrub_requeue_priority(with_priority, qu_priority), ceph_clock_now(), 0, epoch));
+}
+
+template <class MSG_TYPE>
+void OSDService::queue_scrub_event_msg(PG* pg,
+ Scrub::scrub_prio_t with_priority)
+{
+ const auto epoch = pg->get_osdmap_epoch();
+ auto msg = new MSG_TYPE(pg->get_pgid(), epoch);
+ dout(15) << "queue a scrub event (" << *msg << ") for " << *pg << ". Epoch: " << epoch << dendl;
+
+ enqueue_back(OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(msg), cct->_conf->osd_scrub_cost,
+ pg->scrub_requeue_priority(with_priority), ceph_clock_now(), 0, epoch));
+}
+
+void OSDService::queue_for_scrub(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ queue_scrub_event_msg<PGScrub>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_after_repair(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ queue_scrub_event_msg<PGScrubAfterRepair>(pg, with_priority);
+}
+
+void OSDService::queue_for_rep_scrub(PG* pg,
+ Scrub::scrub_prio_t with_priority,
+ unsigned int qu_priority,
+ Scrub::act_token_t act_token)
+{
+ queue_scrub_event_msg<PGRepScrub>(pg, with_priority, qu_priority, act_token);
+}
+
+void OSDService::queue_for_rep_scrub_resched(PG* pg,
+ Scrub::scrub_prio_t with_priority,
+ unsigned int qu_priority,
+ Scrub::act_token_t act_token)
+{
+ // Resulting scrub event: 'SchedReplica'
+ queue_scrub_event_msg<PGRepScrubResched>(pg, with_priority, qu_priority,
+ act_token);
+}
+
+void OSDService::queue_for_scrub_granted(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'RemotesReserved'
+ queue_scrub_event_msg<PGScrubResourcesOK>(pg, with_priority);
+}
+
+void OSDService::queue_for_scrub_denied(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'ReservationFailure'
+ queue_scrub_event_msg<PGScrubDenied>(pg, with_priority);
+}
+
+void OSDService::queue_for_scrub_resched(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'InternalSchedScrub'
+ queue_scrub_event_msg<PGScrubResched>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_pushes_update(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'ActivePushesUpd'
+ queue_scrub_event_msg<PGScrubPushesUpdate>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_chunk_free(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'SelectedChunkFree'
+ queue_scrub_event_msg<PGScrubChunkIsFree>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_chunk_busy(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'ChunkIsBusy'
+ queue_scrub_event_msg<PGScrubChunkIsBusy>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_applied_update(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ queue_scrub_event_msg<PGScrubAppliedUpdate>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_unblocking(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'Unblocked'
+ queue_scrub_event_msg<PGScrubUnblocked>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_digest_update(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'DigestUpdate'
+ queue_scrub_event_msg<PGScrubDigestUpdate>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_got_local_map(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'IntLocalMapDone'
+ queue_scrub_event_msg<PGScrubGotLocalMap>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_got_repl_maps(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'GotReplicas'
+ queue_scrub_event_msg<PGScrubGotReplMaps>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_maps_compared(PG* pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'MapsCompared'
+ queue_scrub_event_msg<PGScrubMapsCompared>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_replica_pushes(PG *pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'ReplicaPushesUpd'
+ queue_scrub_event_msg<PGScrubReplicaPushes>(pg, with_priority);
+}
+
+void OSDService::queue_scrub_is_finished(PG *pg)
+{
+ // Resulting scrub event: 'ScrubFinished'
+ queue_scrub_event_msg<PGScrubScrubFinished>(pg, Scrub::scrub_prio_t::high_priority);
+}
+
+void OSDService::queue_scrub_next_chunk(PG *pg, Scrub::scrub_prio_t with_priority)
+{
+ // Resulting scrub event: 'NextChunk'
+ queue_scrub_event_msg<PGScrubGetNextChunk>(pg, with_priority);
+}
+
+void OSDService::queue_for_pg_delete(spg_t pgid, epoch_t e)
+{
+ dout(10) << __func__ << " on " << pgid << " e " << e << dendl;
+ enqueue_back(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(
+ new PGDelete(pgid, e)),
+ cct->_conf->osd_pg_delete_cost,
+ cct->_conf->osd_pg_delete_priority,
+ ceph_clock_now(),
+ 0,
+ e));
+}
+
+bool OSDService::try_finish_pg_delete(PG *pg, unsigned old_pg_num)
+{
+ return osd->try_finish_pg_delete(pg, old_pg_num);
+}
+
+// ---
+
+void OSDService::set_ready_to_merge_source(PG *pg, eversion_t version)
+{
+ std::lock_guard l(merge_lock);
+ dout(10) << __func__ << " " << pg->pg_id << dendl;
+ ready_to_merge_source[pg->pg_id.pgid] = version;
+ assert(not_ready_to_merge_source.count(pg->pg_id.pgid) == 0);
+ _send_ready_to_merge();
+}
+
+void OSDService::set_ready_to_merge_target(PG *pg,
+ eversion_t version,
+ epoch_t last_epoch_started,
+ epoch_t last_epoch_clean)
+{
+ std::lock_guard l(merge_lock);
+ dout(10) << __func__ << " " << pg->pg_id << dendl;
+ ready_to_merge_target.insert(make_pair(pg->pg_id.pgid,
+ make_tuple(version,
+ last_epoch_started,
+ last_epoch_clean)));
+ assert(not_ready_to_merge_target.count(pg->pg_id.pgid) == 0);
+ _send_ready_to_merge();
+}
+
+void OSDService::set_not_ready_to_merge_source(pg_t source)
+{
+ std::lock_guard l(merge_lock);
+ dout(10) << __func__ << " " << source << dendl;
+ not_ready_to_merge_source.insert(source);
+ assert(ready_to_merge_source.count(source) == 0);
+ _send_ready_to_merge();
+}
+
+void OSDService::set_not_ready_to_merge_target(pg_t target, pg_t source)
+{
+ std::lock_guard l(merge_lock);
+ dout(10) << __func__ << " " << target << " source " << source << dendl;
+ not_ready_to_merge_target[target] = source;
+ assert(ready_to_merge_target.count(target) == 0);
+ _send_ready_to_merge();
+}
+
+void OSDService::send_ready_to_merge()
+{
+ std::lock_guard l(merge_lock);
+ _send_ready_to_merge();
+}
+
+void OSDService::_send_ready_to_merge()
+{
+ dout(20) << __func__
+ << " ready_to_merge_source " << ready_to_merge_source
+ << " not_ready_to_merge_source " << not_ready_to_merge_source
+ << " ready_to_merge_target " << ready_to_merge_target
+ << " not_ready_to_merge_target " << not_ready_to_merge_target
+ << " sent_ready_to_merge_source " << sent_ready_to_merge_source
+ << dendl;
+ for (auto src : not_ready_to_merge_source) {
+ if (sent_ready_to_merge_source.count(src) == 0) {
+ monc->send_mon_message(new MOSDPGReadyToMerge(
+ src,
+ {}, {}, 0, 0,
+ false,
+ osdmap->get_epoch()));
+ sent_ready_to_merge_source.insert(src);
+ }
+ }
+ for (auto p : not_ready_to_merge_target) {
+ if (sent_ready_to_merge_source.count(p.second) == 0) {
+ monc->send_mon_message(new MOSDPGReadyToMerge(
+ p.second,
+ {}, {}, 0, 0,
+ false,
+ osdmap->get_epoch()));
+ sent_ready_to_merge_source.insert(p.second);
+ }
+ }
+ for (auto src : ready_to_merge_source) {
+ if (not_ready_to_merge_source.count(src.first) ||
+ not_ready_to_merge_target.count(src.first.get_parent())) {
+ continue;
+ }
+ auto p = ready_to_merge_target.find(src.first.get_parent());
+ if (p != ready_to_merge_target.end() &&
+ sent_ready_to_merge_source.count(src.first) == 0) {
+ monc->send_mon_message(new MOSDPGReadyToMerge(
+ src.first, // source pgid
+ src.second, // src version
+ std::get<0>(p->second), // target version
+ std::get<1>(p->second), // PG's last_epoch_started
+ std::get<2>(p->second), // PG's last_epoch_clean
+ true,
+ osdmap->get_epoch()));
+ sent_ready_to_merge_source.insert(src.first);
+ }
+ }
+}
+
+void OSDService::clear_ready_to_merge(PG *pg)
+{
+ std::lock_guard l(merge_lock);
+ dout(10) << __func__ << " " << pg->pg_id << dendl;
+ ready_to_merge_source.erase(pg->pg_id.pgid);
+ ready_to_merge_target.erase(pg->pg_id.pgid);
+ not_ready_to_merge_source.erase(pg->pg_id.pgid);
+ not_ready_to_merge_target.erase(pg->pg_id.pgid);
+ sent_ready_to_merge_source.erase(pg->pg_id.pgid);
}
+void OSDService::clear_sent_ready_to_merge()
+{
+ std::lock_guard l(merge_lock);
+ sent_ready_to_merge_source.clear();
+}
+
+void OSDService::prune_sent_ready_to_merge(const OSDMapRef& osdmap)
+{
+ std::lock_guard l(merge_lock);
+ auto i = sent_ready_to_merge_source.begin();
+ while (i != sent_ready_to_merge_source.end()) {
+ if (!osdmap->pg_exists(*i)) {
+ dout(10) << __func__ << " " << *i << dendl;
+ i = sent_ready_to_merge_source.erase(i);
+ } else {
+ ++i;
+ }
+ }
+}
+
+// ---
+
+void OSDService::_queue_for_recovery(
+ std::pair<epoch_t, PGRef> p,
+ uint64_t reserved_pushes)
+{
+ ceph_assert(ceph_mutex_is_locked_by_me(recovery_lock));
+ enqueue_back(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(
+ new PGRecovery(
+ p.second->get_pgid(), p.first, reserved_pushes)),
+ cct->_conf->osd_recovery_cost,
+ cct->_conf->osd_recovery_priority,
+ ceph_clock_now(),
+ 0,
+ p.first));
+}
// ====================================================================
// OSD
#define dout_prefix *_dout
// Commands shared between OSD's console and admin console:
-namespace ceph {
-namespace osd_cmds {
+namespace ceph::osd_cmds {
+
+int heap(CephContext& cct, const cmdmap_t& cmdmap, Formatter& f, std::ostream& os);
-int heap(CephContext& cct, cmdmap_t& cmdmap, Formatter& f, std::ostream& os);
-
-}} // namespace ceph::osd_cmds
+} // namespace ceph::osd_cmds
-int OSD::mkfs(CephContext *cct, ObjectStore *store, const string &dev,
- uuid_d fsid, int whoami)
+int OSD::mkfs(CephContext *cct,
+ std::unique_ptr<ObjectStore> store,
+ uuid_d fsid,
+ int whoami,
+ string osdspec_affinity)
{
int ret;
- ceph::shared_ptr<ObjectStore::Sequencer> osr(
- new ObjectStore::Sequencer("mkfs"));
OSDSuperblock sb;
bufferlist sbbl;
- C_SaferCond waiter;
-
// if we are fed a uuid for this osd, use it.
store->set_fsid(cct->_conf->osd_uuid);
if (ret) {
derr << "OSD::mkfs: ObjectStore::mkfs failed with error "
<< cpp_strerror(ret) << dendl;
- goto free_store;
+ return ret;
}
store->set_cache_shards(1); // doesn't matter for mkfs!
if (ret) {
derr << "OSD::mkfs: couldn't mount ObjectStore: error "
<< cpp_strerror(ret) << dendl;
- goto free_store;
+ return ret;
}
- ret = store->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, 0, sbbl);
- if (ret >= 0) {
+ auto umount_store = make_scope_guard([&] {
+ store->umount();
+ });
+
+ ObjectStore::CollectionHandle ch =
+ store->open_collection(coll_t::meta());
+ if (ch) {
+ ret = store->read(ch, OSD_SUPERBLOCK_GOBJECT, 0, 0, sbbl);
+ if (ret < 0) {
+ derr << "OSD::mkfs: have meta collection but no superblock" << dendl;
+ return ret;
+ }
/* if we already have superblock, check content of superblock */
dout(0) << " have superblock" << dendl;
- bufferlist::iterator p;
- p = sbbl.begin();
- ::decode(sb, p);
+ auto p = sbbl.cbegin();
+ decode(sb, p);
if (whoami != sb.whoami) {
derr << "provided osd id " << whoami << " != superblock's " << sb.whoami
<< dendl;
- ret = -EINVAL;
- goto umount_store;
+ return -EINVAL;
}
if (fsid != sb.cluster_fsid) {
derr << "provided cluster fsid " << fsid
<< " != superblock's " << sb.cluster_fsid << dendl;
- ret = -EINVAL;
- goto umount_store;
+ return -EINVAL;
}
} else {
// create superblock
sb.compat_features = get_osd_initial_compat_set();
bufferlist bl;
- ::encode(sb, bl);
+ encode(sb, bl);
+ ObjectStore::CollectionHandle ch = store->create_new_collection(
+ coll_t::meta());
ObjectStore::Transaction t;
t.create_collection(coll_t::meta(), 0);
t.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, bl.length(), bl);
- ret = store->apply_transaction(osr.get(), std::move(t));
+ ret = store->queue_transaction(ch, std::move(t));
if (ret) {
derr << "OSD::mkfs: error while writing OSD_SUPERBLOCK_GOBJECT: "
- << "apply_transaction returned " << cpp_strerror(ret) << dendl;
- goto umount_store;
+ << "queue_transaction returned " << cpp_strerror(ret) << dendl;
+ return ret;
}
+ ch->flush();
}
- if (!osr->flush_commit(&waiter)) {
- waiter.wait();
- }
-
- ret = write_meta(store, sb.cluster_fsid, sb.osd_fsid, whoami);
+ ret = write_meta(cct, store.get(), sb.cluster_fsid, sb.osd_fsid, whoami, osdspec_affinity);
if (ret) {
derr << "OSD::mkfs: failed to write fsid file: error "
<< cpp_strerror(ret) << dendl;
- goto umount_store;
}
-
-umount_store:
- store->umount();
-free_store:
- delete store;
return ret;
}
-int OSD::write_meta(ObjectStore *store, uuid_d& cluster_fsid, uuid_d& osd_fsid, int whoami)
+int OSD::write_meta(CephContext *cct, ObjectStore *store, uuid_d& cluster_fsid, uuid_d& osd_fsid, int whoami, string& osdspec_affinity)
{
char val[80];
int r;
if (r < 0)
return r;
+ string key = cct->_conf.get_val<string>("key");
+ if (key.size()) {
+ r = store->write_meta("osd_key", key);
+ if (r < 0)
+ return r;
+ } else {
+ string keyfile = cct->_conf.get_val<string>("keyfile");
+ if (!keyfile.empty()) {
+ bufferlist keybl;
+ string err;
+ r = keybl.read_file(keyfile.c_str(), &err);
+ if (r < 0) {
+ derr << __func__ << " failed to read keyfile " << keyfile << ": "
+ << err << ": " << cpp_strerror(r) << dendl;
+ return r;
+ }
+ r = store->write_meta("osd_key", keybl.to_str());
+ if (r < 0)
+ return r;
+ }
+ }
+ if (!osdspec_affinity.empty()) {
+ r = store->write_meta("osdspec_affinity", osdspec_affinity.c_str());
+ if (r < 0)
+ return r;
+ }
+
r = store->write_meta("ready", "ready");
if (r < 0)
return r;
return 0;
}
-int OSD::peek_meta(ObjectStore *store, std::string& magic,
- uuid_d& cluster_fsid, uuid_d& osd_fsid, int& whoami)
+int OSD::peek_meta(ObjectStore *store,
+ std::string *magic,
+ uuid_d *cluster_fsid,
+ uuid_d *osd_fsid,
+ int *whoami,
+ ceph_release_t *require_osd_release)
{
string val;
int r = store->read_meta("magic", &val);
if (r < 0)
return r;
- magic = val;
+ *magic = val;
r = store->read_meta("whoami", &val);
if (r < 0)
return r;
- whoami = atoi(val.c_str());
+ *whoami = atoi(val.c_str());
r = store->read_meta("ceph_fsid", &val);
if (r < 0)
return r;
- r = cluster_fsid.parse(val.c_str());
+ r = cluster_fsid->parse(val.c_str());
if (!r)
return -EINVAL;
r = store->read_meta("fsid", &val);
if (r < 0) {
- osd_fsid = uuid_d();
+ *osd_fsid = uuid_d();
} else {
- r = osd_fsid.parse(val.c_str());
+ r = osd_fsid->parse(val.c_str());
if (!r)
return -EINVAL;
}
+ r = store->read_meta("require_osd_release", &val);
+ if (r >= 0) {
+ *require_osd_release = ceph_release_from_name(val);
+ }
+
return 0;
}
// cons/des
-OSD::OSD(CephContext *cct_, ObjectStore *store_,
+OSD::OSD(CephContext *cct_,
+ std::unique_ptr<ObjectStore> store_,
int id,
Messenger *internal_messenger,
Messenger *external_messenger,
Messenger *hb_back_serverm,
Messenger *osdc_messenger,
MonClient *mc,
- const std::string &dev, const std::string &jdev) :
+ const std::string &dev, const std::string &jdev,
+ ceph::async::io_context_pool& poolctx) :
Dispatcher(cct_),
- osd_lock("OSD::osd_lock"),
tick_timer(cct, osd_lock),
- tick_timer_lock("OSD::tick_timer_lock"),
tick_timer_without_osd_lock(cct, tick_timer_lock),
- authorize_handler_cluster_registry(new AuthAuthorizeHandlerRegistry(cct,
- cct->_conf->auth_supported.empty() ?
- cct->_conf->auth_cluster_required :
- cct->_conf->auth_supported)),
- authorize_handler_service_registry(new AuthAuthorizeHandlerRegistry(cct,
- cct->_conf->auth_supported.empty() ?
- cct->_conf->auth_service_required :
- cct->_conf->auth_supported)),
+ gss_ktfile_client(cct->_conf.get_val<std::string>("gss_ktab_client_file")),
cluster_messenger(internal_messenger),
client_messenger(external_messenger),
objecter_messenger(osdc_messenger),
monc(mc),
- mgrc(cct_, client_messenger),
- logger(NULL),
- recoverystate_perf(NULL),
- store(store_),
+ mgrc(cct_, client_messenger, &mc->monmap),
+ logger(create_logger()),
+ recoverystate_perf(create_recoverystate_perf()),
+ store(std::move(store_)),
log_client(cct, client_messenger, &mc->monmap, LogClient::NO_FLAGS),
clog(log_client.create_channel()),
whoami(id),
store_is_rotational(store->is_rotational()),
trace_endpoint("0.0.0.0", 0, "osd"),
asok_hook(NULL),
+ m_osd_pg_epoch_max_lag_factor(cct->_conf.get_val<double>(
+ "osd_pg_epoch_max_lag_factor")),
osd_compat(get_osd_compat_set()),
- peering_tp(cct, "OSD::peering_tp", "tp_peering",
- cct->_conf->osd_peering_wq_threads,
- "osd_peering_tp_threads"),
osd_op_tp(cct, "OSD::osd_op_tp", "tp_osd_tp",
get_num_op_threads()),
- disk_tp(cct, "OSD::disk_tp", "tp_osd_disk", cct->_conf->osd_disk_threads, "osd_disk_threads"),
- command_tp(cct, "OSD::command_tp", "tp_osd_cmd", 1),
- session_waiting_lock("OSD::session_waiting_lock"),
- heartbeat_lock("OSD::heartbeat_lock"),
heartbeat_stop(false),
heartbeat_need_update(true),
hb_front_client_messenger(hb_client_front),
op_tracker(cct, cct->_conf->osd_enable_op_tracker,
cct->_conf->osd_num_op_tracker_shard),
test_ops_hook(NULL),
- op_queue(get_io_queue()),
- op_prio_cutoff(get_io_prio_cut()),
op_shardedwq(
- get_num_op_shards(),
this,
- cct->_conf->osd_op_thread_timeout,
- cct->_conf->osd_op_thread_suicide_timeout,
+ ceph::make_timespan(cct->_conf->osd_op_thread_timeout),
+ ceph::make_timespan(cct->_conf->osd_op_thread_suicide_timeout),
&osd_op_tp),
- peering_wq(
- this,
- cct->_conf->osd_op_thread_timeout,
- cct->_conf->osd_op_thread_suicide_timeout,
- &peering_tp),
- map_lock("OSD::map_lock"),
- pg_map_lock("OSD::pg_map_lock"),
last_pg_create_epoch(0),
- mon_report_lock("OSD::mon_report_lock"),
- stats_ack_timeout(cct->_conf->osd_mon_ack_timeout),
+ boot_finisher(cct),
up_thru_wanted(0),
requested_full_first(0),
requested_full_last(0),
- pg_stat_queue_lock("OSD::pg_stat_queue_lock"),
- osd_stat_updated(false),
- pg_stat_tid(0), pg_stat_tid_flushed(0),
- command_wq(
- this,
- cct->_conf->osd_command_thread_timeout,
- cct->_conf->osd_command_thread_suicide_timeout,
- &command_tp),
- remove_wq(
- cct,
- store,
- cct->_conf->osd_remove_thread_timeout,
- cct->_conf->osd_remove_thread_suicide_timeout,
- &disk_tp),
- service(this)
+ service(this, poolctx)
{
+
+ if (!gss_ktfile_client.empty()) {
+ // Assert we can export environment variable
+ /*
+ The default client keytab is used, if it is present and readable,
+ to automatically obtain initial credentials for GSSAPI client
+ applications. The principal name of the first entry in the client
+ keytab is used by default when obtaining initial credentials.
+ 1. The KRB5_CLIENT_KTNAME environment variable.
+ 2. The default_client_keytab_name profile variable in [libdefaults].
+ 3. The hardcoded default, DEFCKTNAME.
+ */
+ const int32_t set_result(setenv("KRB5_CLIENT_KTNAME",
+ gss_ktfile_client.c_str(), 1));
+ ceph_assert(set_result == 0);
+ }
+
monc->set_messenger(client_messenger);
op_tracker.set_complaint_and_threshold(cct->_conf->osd_op_complaint_time,
cct->_conf->osd_op_log_threshold);
cct->_conf->osd_op_history_duration);
op_tracker.set_history_slow_op_size_and_threshold(cct->_conf->osd_op_history_slow_op_size,
cct->_conf->osd_op_history_slow_op_threshold);
+ ObjectCleanRegions::set_max_num_intervals(cct->_conf->osd_object_clean_region_max_num_intervals);
#ifdef WITH_BLKIN
std::stringstream ss;
ss << "osd." << whoami;
trace_endpoint.copy_name(ss.str());
#endif
+
+ // initialize shards
+ num_shards = get_num_op_shards();
+ for (uint32_t i = 0; i < num_shards; i++) {
+ OSDShard *one_shard = new OSDShard(
+ i,
+ cct,
+ this);
+ shards.push_back(one_shard);
+ }
}
OSD::~OSD()
{
- delete authorize_handler_cluster_registry;
- delete authorize_handler_service_registry;
- delete class_handler;
+ while (!shards.empty()) {
+ delete shards.back();
+ shards.pop_back();
+ }
cct->get_perfcounters_collection()->remove(recoverystate_perf);
cct->get_perfcounters_collection()->remove(logger);
delete recoverystate_perf;
delete logger;
- delete store;
}
-void cls_initialize(ClassHandler *ch);
+double OSD::get_tick_interval() const
+{
+ // vary +/- 5% to avoid scrub scheduling livelocks
+ constexpr auto delta = 0.05;
+ return (OSD_TICK_INTERVAL *
+ ceph::util::generate_random_number(1.0 - delta, 1.0 + delta));
+}
void OSD::handle_signal(int signum)
{
- assert(signum == SIGINT || signum == SIGTERM);
+ ceph_assert(signum == SIGINT || signum == SIGTERM);
derr << "*** Got signal " << sig_str(signum) << " ***" << dendl;
shutdown();
}
int OSD::pre_init()
{
- Mutex::Locker lock(osd_lock);
+ std::lock_guard lock(osd_lock);
if (is_stopping())
return 0;
return -EBUSY;
}
- cct->_conf->add_observer(this);
+ cct->_conf.add_observer(this);
+ return 0;
+}
+
+int OSD::set_numa_affinity()
+{
+ // storage numa node
+ int store_node = -1;
+ store->get_numa_node(&store_node, nullptr, nullptr);
+ if (store_node >= 0) {
+ dout(1) << __func__ << " storage numa node " << store_node << dendl;
+ }
+
+ // check network numa node(s)
+ int front_node = -1, back_node = -1;
+ string front_iface = pick_iface(
+ cct,
+ client_messenger->get_myaddrs().front().get_sockaddr_storage());
+ string back_iface = pick_iface(
+ cct,
+ cluster_messenger->get_myaddrs().front().get_sockaddr_storage());
+ int r = get_iface_numa_node(front_iface, &front_node);
+ if (r >= 0 && front_node >= 0) {
+ dout(1) << __func__ << " public network " << front_iface << " numa node "
+ << front_node << dendl;
+ r = get_iface_numa_node(back_iface, &back_node);
+ if (r >= 0 && back_node >= 0) {
+ dout(1) << __func__ << " cluster network " << back_iface << " numa node "
+ << back_node << dendl;
+ if (front_node == back_node &&
+ front_node == store_node) {
+ dout(1) << " objectstore and network numa nodes all match" << dendl;
+ if (g_conf().get_val<bool>("osd_numa_auto_affinity")) {
+ numa_node = front_node;
+ }
+ } else if (front_node != back_node) {
+ dout(1) << __func__ << " public and cluster network numa nodes do not match"
+ << dendl;
+ } else {
+ dout(1) << __func__ << " objectstore and network numa nodes do not match"
+ << dendl;
+ }
+ } else if (back_node == -2) {
+ dout(1) << __func__ << " cluster network " << back_iface
+ << " ports numa nodes do not match" << dendl;
+ } else {
+ derr << __func__ << " unable to identify cluster interface '" << back_iface
+ << "' numa node: " << cpp_strerror(r) << dendl;
+ }
+ } else if (front_node == -2) {
+ dout(1) << __func__ << " public network " << front_iface
+ << " ports numa nodes do not match" << dendl;
+ } else {
+ derr << __func__ << " unable to identify public interface '" << front_iface
+ << "' numa node: " << cpp_strerror(r) << dendl;
+ }
+ if (int node = g_conf().get_val<int64_t>("osd_numa_node"); node >= 0) {
+ // this takes precedence over the automagic logic above
+ numa_node = node;
+ }
+ if (numa_node >= 0) {
+ int r = get_numa_node_cpu_set(numa_node, &numa_cpu_set_size, &numa_cpu_set);
+ if (r < 0) {
+ dout(1) << __func__ << " unable to determine numa node " << numa_node
+ << " CPUs" << dendl;
+ numa_node = -1;
+ } else {
+ dout(1) << __func__ << " setting numa affinity to node " << numa_node
+ << " cpus "
+ << cpu_set_to_str_list(numa_cpu_set_size, &numa_cpu_set)
+ << dendl;
+ r = set_cpu_affinity_all_threads(numa_cpu_set_size, &numa_cpu_set);
+ if (r < 0) {
+ r = -errno;
+ derr << __func__ << " failed to set numa affinity: " << cpp_strerror(r)
+ << dendl;
+ numa_node = -1;
+ }
+ }
+ } else {
+ dout(1) << __func__ << " not setting numa affinity" << dendl;
+ }
return 0;
}
OSD *osd;
public:
explicit OSDSocketHook(OSD *o) : osd(o) {}
- bool call(std::string admin_command, cmdmap_t& cmdmap, std::string format,
- bufferlist& out) override {
- stringstream ss;
- bool r = osd->asok_command(admin_command, cmdmap, format, ss);
- out.append(ss);
- return r;
+ int call(std::string_view prefix, const cmdmap_t& cmdmap,
+ Formatter *f,
+ std::ostream& ss,
+ bufferlist& out) override {
+ ceph_abort("should use async hook");
+ }
+ void call_async(
+ std::string_view prefix,
+ const cmdmap_t& cmdmap,
+ Formatter *f,
+ const bufferlist& inbl,
+ std::function<void(int,const std::string&,bufferlist&)> on_finish) override {
+ try {
+ osd->asok_command(prefix, cmdmap, f, inbl, on_finish);
+ } catch (const TOPNSPC::common::bad_cmd_get& e) {
+ bufferlist empty;
+ on_finish(-EINVAL, e.what(), empty);
+ }
}
};
-bool OSD::asok_command(string admin_command, cmdmap_t& cmdmap, string format,
- ostream& ss)
+std::set<int64_t> OSD::get_mapped_pools()
{
- Formatter *f = Formatter::create(format, "json-pretty", "json-pretty");
- if (admin_command == "status") {
- f->open_object_section("status");
- f->dump_stream("cluster_fsid") << superblock.cluster_fsid;
- f->dump_stream("osd_fsid") << superblock.osd_fsid;
- f->dump_unsigned("whoami", superblock.whoami);
- f->dump_string("state", get_state_name(get_state()));
- f->dump_unsigned("oldest_map", superblock.oldest_map);
- f->dump_unsigned("newest_map", superblock.newest_map);
- {
- RWLock::RLocker l(pg_map_lock);
- f->dump_unsigned("num_pgs", pg_map.size());
- }
- f->close_section();
- } else if (admin_command == "flush_journal") {
- store->flush_journal();
- } else if (admin_command == "dump_ops_in_flight" ||
- admin_command == "ops" ||
- admin_command == "dump_blocked_ops" ||
- admin_command == "dump_historic_ops" ||
- admin_command == "dump_historic_ops_by_duration" ||
- admin_command == "dump_historic_slow_ops") {
+ std::set<int64_t> pools;
+ std::vector<spg_t> pgids;
+ _get_pgids(&pgids);
+ for (const auto &pgid : pgids) {
+ pools.insert(pgid.pool());
+ }
+ return pools;
+}
- const string error_str = "op_tracker tracking is not enabled now, so no ops are tracked currently, \
-even those get stuck. Please enable \"osd_enable_op_tracker\", and the tracker \
-will start to track new ops received afterwards.";
+OSD::PGRefOrError OSD::locate_asok_target(const cmdmap_t& cmdmap,
+ stringstream& ss,
+ bool only_primary)
+{
+ string pgidstr;
+ if (!cmd_getval(cmdmap, "pgid", pgidstr)) {
+ ss << "no pgid specified";
+ return OSD::PGRefOrError{std::nullopt, -EINVAL};
+ }
- set<string> filters;
- vector<string> filter_str;
- if (cmd_getval(cct, cmdmap, "filterstr", filter_str)) {
- copy(filter_str.begin(), filter_str.end(),
- inserter(filters, filters.end()));
- }
+ pg_t pgid;
+ if (!pgid.parse(pgidstr.c_str())) {
+ ss << "couldn't parse pgid '" << pgidstr << "'";
+ return OSD::PGRefOrError{std::nullopt, -EINVAL};
+ }
- if (admin_command == "dump_ops_in_flight" ||
- admin_command == "ops") {
- if (!op_tracker.dump_ops_in_flight(f, false, filters)) {
- ss << error_str;
- }
- }
- if (admin_command == "dump_blocked_ops") {
- if (!op_tracker.dump_ops_in_flight(f, true, filters)) {
- ss << error_str;
- }
- }
- if (admin_command == "dump_historic_ops") {
- if (!op_tracker.dump_historic_ops(f, false, filters)) {
- ss << error_str;
- }
- }
- if (admin_command == "dump_historic_ops_by_duration") {
- if (!op_tracker.dump_historic_ops(f, true, filters)) {
- ss << error_str;
- }
- }
- if (admin_command == "dump_historic_slow_ops") {
- if (!op_tracker.dump_historic_slow_ops(f, filters)) {
- ss << error_str;
- }
+ spg_t pcand;
+ PGRef pg;
+ if (get_osdmap()->get_primary_shard(pgid, &pcand) && (pg = _lookup_lock_pg(pcand))) {
+ if (pg->is_primary() || !only_primary) {
+ return OSD::PGRefOrError{pg, 0};
}
- } else if (admin_command == "dump_op_pq_state") {
+
+ ss << "not primary for pgid " << pgid;
+ pg->unlock();
+ return OSD::PGRefOrError{std::nullopt, -EAGAIN};
+ } else {
+ ss << "i don't have pgid " << pgid;
+ return OSD::PGRefOrError{std::nullopt, -ENOENT};
+ }
+}
+
+// note that the cmdmap is explicitly copied into asok_route_to_pg()
+int OSD::asok_route_to_pg(
+ bool only_primary,
+ std::string_view prefix,
+ cmdmap_t cmdmap,
+ Formatter* f,
+ stringstream& ss,
+ const bufferlist& inbl,
+ bufferlist& outbl,
+ std::function<void(int, const std::string&, bufferlist&)> on_finish)
+{
+ auto [target_pg, ret] = locate_asok_target(cmdmap, ss, only_primary);
+
+ if (!target_pg.has_value()) {
+ // 'ss' and 'ret' already contain the error information
+ on_finish(ret, ss.str(), outbl);
+ return ret;
+ }
+
+ // the PG was locked by locate_asok_target()
+ try {
+ (*target_pg)->do_command(prefix, cmdmap, inbl, on_finish);
+ (*target_pg)->unlock();
+ return 0; // the pg handler calls on_finish directly
+ } catch (const TOPNSPC::common::bad_cmd_get& e) {
+ (*target_pg)->unlock();
+ ss << e.what();
+ on_finish(ret, ss.str(), outbl);
+ return -EINVAL;
+ }
+}
+
+void OSD::asok_command(
+ std::string_view prefix, const cmdmap_t& cmdmap,
+ Formatter *f,
+ const bufferlist& inbl,
+ std::function<void(int,const std::string&,bufferlist&)> on_finish)
+{
+ int ret = 0;
+ stringstream ss; // stderr error message stream
+ bufferlist outbl; // if empty at end, we'll dump formatter as output
+
+ // --- PG commands are routed here to PG::do_command ---
+ if (prefix == "pg" ||
+ prefix == "query" ||
+ prefix == "mark_unfound_lost" ||
+ prefix == "list_unfound" ||
+ prefix == "scrub" ||
+ prefix == "deep_scrub"
+ ) {
+ string pgidstr;
+ pg_t pgid;
+ if (!cmd_getval(cmdmap, "pgid", pgidstr)) {
+ ss << "no pgid specified";
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!pgid.parse(pgidstr.c_str())) {
+ ss << "couldn't parse pgid '" << pgidstr << "'";
+ ret = -EINVAL;
+ goto out;
+ }
+ spg_t pcand;
+ PGRef pg;
+ if (get_osdmap()->get_primary_shard(pgid, &pcand) &&
+ (pg = _lookup_lock_pg(pcand))) {
+ if (pg->is_primary()) {
+ cmdmap_t new_cmdmap = cmdmap;
+ try {
+ pg->do_command(prefix, new_cmdmap, inbl, on_finish);
+ pg->unlock();
+ return; // the pg handler calls on_finish directly
+ } catch (const TOPNSPC::common::bad_cmd_get& e) {
+ pg->unlock();
+ ss << e.what();
+ ret = -EINVAL;
+ goto out;
+ }
+ } else {
+ ss << "not primary for pgid " << pgid;
+ // do not reply; they will get newer maps and realize they
+ // need to resend.
+ pg->unlock();
+ ret = -EAGAIN;
+ goto out;
+ }
+ } else {
+ ss << "i don't have pgid " << pgid;
+ ret = -ENOENT;
+ }
+ }
+
+ // --- PG commands that will be answered even if !primary ---
+
+ else if (prefix == "scrubdebug") {
+ asok_route_to_pg(false, prefix, cmdmap, f, ss, inbl, outbl, on_finish);
+ return;
+ }
+
+ // --- OSD commands follow ---
+
+ else if (prefix == "status") {
+ lock_guard l(osd_lock);
+ f->open_object_section("status");
+ f->dump_stream("cluster_fsid") << superblock.cluster_fsid;
+ f->dump_stream("osd_fsid") << superblock.osd_fsid;
+ f->dump_unsigned("whoami", superblock.whoami);
+ f->dump_string("state", get_state_name(get_state()));
+ f->dump_unsigned("oldest_map", superblock.oldest_map);
+ f->dump_unsigned("newest_map", superblock.newest_map);
+ f->dump_unsigned("num_pgs", num_pgs);
+ f->close_section();
+ } else if (prefix == "flush_journal") {
+ store->flush_journal();
+ } else if (prefix == "dump_ops_in_flight" ||
+ prefix == "ops" ||
+ prefix == "dump_blocked_ops" ||
+ prefix == "dump_historic_ops" ||
+ prefix == "dump_historic_ops_by_duration" ||
+ prefix == "dump_historic_slow_ops") {
+
+ const string error_str = "op_tracker tracking is not enabled now, so no ops are tracked currently, \
+even those get stuck. Please enable \"osd_enable_op_tracker\", and the tracker \
+will start to track new ops received afterwards.";
+
+ set<string> filters;
+ vector<string> filter_str;
+ if (cmd_getval(cmdmap, "filterstr", filter_str)) {
+ copy(filter_str.begin(), filter_str.end(),
+ inserter(filters, filters.end()));
+ }
+
+ if (prefix == "dump_ops_in_flight" ||
+ prefix == "ops") {
+ if (!op_tracker.dump_ops_in_flight(f, false, filters)) {
+ ss << error_str;
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+ if (prefix == "dump_blocked_ops") {
+ if (!op_tracker.dump_ops_in_flight(f, true, filters)) {
+ ss << error_str;
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+ if (prefix == "dump_historic_ops") {
+ if (!op_tracker.dump_historic_ops(f, false, filters)) {
+ ss << error_str;
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+ if (prefix == "dump_historic_ops_by_duration") {
+ if (!op_tracker.dump_historic_ops(f, true, filters)) {
+ ss << error_str;
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+ if (prefix == "dump_historic_slow_ops") {
+ if (!op_tracker.dump_historic_slow_ops(f, filters)) {
+ ss << error_str;
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+ } else if (prefix == "dump_op_pq_state") {
f->open_object_section("pq");
op_shardedwq.dump(f);
f->close_section();
- } else if (admin_command == "dump_blacklist") {
+ } else if (prefix == "dump_blocklist") {
list<pair<entity_addr_t,utime_t> > bl;
OSDMapRef curmap = service.get_osdmap();
- f->open_array_section("blacklist");
- curmap->get_blacklist(&bl);
+ f->open_array_section("blocklist");
+ curmap->get_blocklist(&bl);
for (list<pair<entity_addr_t,utime_t> >::iterator it = bl.begin();
it != bl.end(); ++it) {
f->open_object_section("entry");
it->second.localtime(f->dump_stream("expire_time"));
f->close_section(); //entry
}
- f->close_section(); //blacklist
- } else if (admin_command == "dump_watchers") {
+ f->close_section(); //blocklist
+ } else if (prefix == "dump_watchers") {
list<obj_watch_item_t> watchers;
// scan pg's
- {
- Mutex::Locker l(osd_lock);
- RWLock::RLocker l2(pg_map_lock);
- for (ceph::unordered_map<spg_t,PG*>::iterator it = pg_map.begin();
- it != pg_map.end();
- ++it) {
-
- list<obj_watch_item_t> pg_watchers;
- PG *pg = it->second;
- pg->lock();
- pg->get_watchers(pg_watchers);
- pg->unlock();
- watchers.splice(watchers.end(), pg_watchers);
- }
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ list<obj_watch_item_t> pg_watchers;
+ pg->get_watchers(&pg_watchers);
+ watchers.splice(watchers.end(), pg_watchers);
}
f->open_array_section("watchers");
}
f->close_section(); //watchers
- } else if (admin_command == "dump_reservations") {
+ } else if (prefix == "dump_recovery_reservations") {
f->open_object_section("reservations");
f->open_object_section("local_reservations");
service.local_reserver.dump(f);
service.remote_reserver.dump(f);
f->close_section();
f->close_section();
- } else if (admin_command == "get_latest_osdmap") {
- get_latest_osdmap();
- } else if (admin_command == "heap") {
- auto result = ceph::osd_cmds::heap(*cct, cmdmap, *f, ss);
-
- // Note: Failed heap profile commands won't necessarily trigger an error:
- f->open_object_section("result");
- f->dump_string("error", cpp_strerror(result));
- f->dump_bool("success", result >= 0);
+ } else if (prefix == "dump_scrub_reservations") {
+ f->open_object_section("scrub_reservations");
+ service.get_scrub_services().dump_scrub_reservations(f);
f->close_section();
- } else if (admin_command == "set_heap_property") {
+ } else if (prefix == "get_latest_osdmap") {
+ get_latest_osdmap();
+ } else if (prefix == "set_heap_property") {
string property;
int64_t value = 0;
string error;
bool success = false;
- if (!cmd_getval(cct, cmdmap, "property", property)) {
+ if (!cmd_getval(cmdmap, "property", property)) {
error = "unable to get property";
success = false;
- } else if (!cmd_getval(cct, cmdmap, "value", value)) {
+ } else if (!cmd_getval(cmdmap, "value", value)) {
error = "unable to get value";
success = false;
} else if (value < 0) {
f->dump_string("error", error);
f->dump_bool("success", success);
f->close_section();
- } else if (admin_command == "get_heap_property") {
+ } else if (prefix == "get_heap_property") {
string property;
size_t value = 0;
string error;
bool success = false;
- if (!cmd_getval(cct, cmdmap, "property", property)) {
+ if (!cmd_getval(cmdmap, "property", property)) {
error = "unable to get property";
success = false;
} else if (!ceph_heap_get_numeric_property(property.c_str(), &value)) {
f->dump_bool("success", success);
f->dump_int("value", value);
f->close_section();
- } else if (admin_command == "dump_objectstore_kv_stats") {
+ } else if (prefix == "dump_objectstore_kv_stats") {
store->get_db_statistics(f);
- } else if (admin_command == "dump_scrubs") {
- service.dumps_scrub(f);
- } else if (admin_command == "calc_objectstore_db_histogram") {
+ } else if (prefix == "dump_scrubs") {
+ service.get_scrub_services().dump_scrubs(f);
+ } else if (prefix == "calc_objectstore_db_histogram") {
store->generate_db_histogram(f);
- } else if (admin_command == "flush_store_cache") {
- store->flush_cache();
- } else if (admin_command == "dump_pgstate_history") {
+ } else if (prefix == "flush_store_cache") {
+ store->flush_cache(&ss);
+ } else if (prefix == "dump_pgstate_history") {
f->open_object_section("pgstate_history");
- RWLock::RLocker l2(pg_map_lock);
- for (ceph::unordered_map<spg_t,PG*>::iterator it = pg_map.begin();
- it != pg_map.end();
- ++it) {
-
- PG *pg = it->second;
- f->dump_stream("pg") << pg->get_pgid();
- pg->lock();
- pg->pgstate_history.dump(f);
- pg->unlock();
+ f->open_array_section("pgs");
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ f->open_object_section("pg");
+ f->dump_stream("pg") << pg->pg_id;
+ f->dump_string("currently", pg->get_current_state());
+ pg->dump_pgstate_history(f);
+ f->close_section();
}
f->close_section();
- } else if (admin_command == "compact") {
+ f->close_section();
+ } else if (prefix == "compact") {
dout(1) << "triggering manual compaction" << dendl;
auto start = ceph::coarse_mono_clock::now();
store->compact();
auto end = ceph::coarse_mono_clock::now();
- auto time_span = chrono::duration_cast<chrono::duration<double>>(end - start);
- dout(1) << "finished manual compaction in "
- << time_span.count()
+ double duration = std::chrono::duration<double>(end-start).count();
+ dout(1) << "finished manual compaction in "
+ << duration
<< " seconds" << dendl;
f->open_object_section("compact_result");
- f->dump_float("elapsed_time", time_span.count());
+ f->dump_float("elapsed_time", duration);
+ f->close_section();
+ } else if (prefix == "get_mapped_pools") {
+ f->open_array_section("mapped_pools");
+ set<int64_t> poollist = get_mapped_pools();
+ for (auto pool : poollist) {
+ f->dump_int("pool_id", pool);
+ }
+ f->close_section();
+ } else if (prefix == "smart") {
+ string devid;
+ cmd_getval(cmdmap, "devid", devid);
+ ostringstream out;
+ probe_smart(devid, out);
+ outbl.append(out.str());
+ } else if (prefix == "list_devices") {
+ set<string> devnames;
+ store->get_devices(&devnames);
+ f->open_array_section("list_devices");
+ for (auto dev : devnames) {
+ if (dev.find("dm-") == 0) {
+ continue;
+ }
+ string err;
+ f->open_object_section("device");
+ f->dump_string("device", "/dev/" + dev);
+ f->dump_string("device_id", get_device_id(dev, &err));
+ f->close_section();
+ }
+ f->close_section();
+ } else if (prefix == "send_beacon") {
+ lock_guard l(osd_lock);
+ if (is_active()) {
+ send_beacon(ceph::coarse_mono_clock::now());
+ }
+ }
+
+ else if (prefix == "cluster_log") {
+ vector<string> msg;
+ cmd_getval(cmdmap, "message", msg);
+ if (msg.empty()) {
+ ret = -EINVAL;
+ ss << "ignoring empty log message";
+ goto out;
+ }
+ string message = msg.front();
+ for (vector<string>::iterator a = ++msg.begin(); a != msg.end(); ++a)
+ message += " " + *a;
+ string lvl;
+ cmd_getval(cmdmap, "level", lvl);
+ clog_type level = string_to_clog_type(lvl);
+ if (level < 0) {
+ ret = -EINVAL;
+ ss << "unknown level '" << lvl << "'";
+ goto out;
+ }
+ clog->do_log(level, message);
+ }
+
+ else if (prefix == "bench") {
+ // default count 1G, size 4MB
+ int64_t count = cmd_getval_or<int64_t>(cmdmap, "count", 1LL << 30);
+ int64_t bsize = cmd_getval_or<int64_t>(cmdmap, "size", 4LL << 20);
+ int64_t osize = cmd_getval_or<int64_t>(cmdmap, "object_size", 0);
+ int64_t onum = cmd_getval_or<int64_t>(cmdmap, "object_num", 0);
+ double elapsed = 0.0;
+
+ ret = run_osd_bench_test(count, bsize, osize, onum, &elapsed, ss);
+ if (ret != 0) {
+ goto out;
+ }
+
+ double rate = count / elapsed;
+ double iops = rate / bsize;
+ f->open_object_section("osd_bench_results");
+ f->dump_int("bytes_written", count);
+ f->dump_int("blocksize", bsize);
+ f->dump_float("elapsed_sec", elapsed);
+ f->dump_float("bytes_per_sec", rate);
+ f->dump_float("iops", iops);
+ f->close_section();
+ }
+
+ else if (prefix == "flush_pg_stats") {
+ mgrc.send_pgstats();
+ f->dump_unsigned("stat_seq", service.get_osd_stat_seq());
+ }
+
+ else if (prefix == "heap") {
+ ret = ceph::osd_cmds::heap(*cct, cmdmap, *f, ss);
+ }
+
+ else if (prefix == "debug dump_missing") {
+ f->open_array_section("pgs");
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ string s = stringify(pg->pg_id);
+ f->open_array_section(s.c_str());
+ pg->lock();
+ pg->dump_missing(f);
+ pg->unlock();
+ f->close_section();
+ }
f->close_section();
+ }
+
+ else if (prefix == "debug kick_recovery_wq") {
+ int64_t delay;
+ cmd_getval(cmdmap, "delay", delay);
+ ostringstream oss;
+ oss << delay;
+ ret = cct->_conf.set_val("osd_recovery_delay_start", oss.str().c_str());
+ if (ret != 0) {
+ ss << "kick_recovery_wq: error setting "
+ << "osd_recovery_delay_start to '" << delay << "': error "
+ << ret;
+ goto out;
+ }
+ cct->_conf.apply_changes(nullptr);
+ ss << "kicking recovery queue. set osd_recovery_delay_start "
+ << "to " << cct->_conf->osd_recovery_delay_start;
+ }
+
+ else if (prefix == "cpu_profiler") {
+ ostringstream ds;
+ string arg;
+ cmd_getval(cmdmap, "arg", arg);
+ vector<string> argvec;
+ get_str_vec(arg, argvec);
+ cpu_profiler_handle_command(argvec, ds);
+ outbl.append(ds.str());
+ }
+
+ else if (prefix == "dump_pg_recovery_stats") {
+ lock_guard l(osd_lock);
+ pg_recovery_stats.dump_formatted(f);
+ }
+
+ else if (prefix == "reset_pg_recovery_stats") {
+ lock_guard l(osd_lock);
+ pg_recovery_stats.reset();
+ }
+
+ else if (prefix == "perf histogram dump") {
+ std::string logger;
+ std::string counter;
+ cmd_getval(cmdmap, "logger", logger);
+ cmd_getval(cmdmap, "counter", counter);
+ cct->get_perfcounters_collection()->dump_formatted_histograms(
+ f, false, logger, counter);
+ }
+
+ else if (prefix == "cache drop") {
+ lock_guard l(osd_lock);
+ dout(20) << "clearing all caches" << dendl;
+ // Clear the objectstore's cache - onode and buffer for Bluestore,
+ // system's pagecache for Filestore
+ ret = store->flush_cache(&ss);
+ if (ret < 0) {
+ ss << "Error flushing objectstore cache: " << cpp_strerror(ret);
+ goto out;
+ }
+ // Clear the objectcontext cache (per PG)
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg: pgs) {
+ pg->clear_cache();
+ }
+ }
+
+ else if (prefix == "cache status") {
+ lock_guard l(osd_lock);
+ int obj_ctx_count = 0;
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg: pgs) {
+ obj_ctx_count += pg->get_cache_obj_count();
+ }
+ f->open_object_section("cache_status");
+ f->dump_int("object_ctx", obj_ctx_count);
+ store->dump_cache_stats(f);
+ f->close_section();
+ }
+
+ else if (prefix == "scrub_purged_snaps") {
+ lock_guard l(osd_lock);
+ scrub_purged_snaps();
+ }
+
+ else if (prefix == "dump_osd_network") {
+ lock_guard l(osd_lock);
+ int64_t value = 0;
+ if (!(cmd_getval(cmdmap, "value", value))) {
+ // Convert milliseconds to microseconds
+ value = static_cast<double>(g_conf().get_val<double>(
+ "mon_warn_on_slow_ping_time")) * 1000;
+ if (value == 0) {
+ double ratio = g_conf().get_val<double>("mon_warn_on_slow_ping_ratio");
+ value = g_conf().get_val<int64_t>("osd_heartbeat_grace");
+ value *= 1000000 * ratio; // Seconds of grace to microseconds at ratio
+ }
+ } else {
+ // Convert user input to microseconds
+ value *= 1000;
+ }
+ if (value < 0) value = 0;
+
+ struct osd_ping_time_t {
+ uint32_t pingtime;
+ int to;
+ bool back;
+ std::array<uint32_t,3> times;
+ std::array<uint32_t,3> min;
+ std::array<uint32_t,3> max;
+ uint32_t last;
+ uint32_t last_update;
+
+ bool operator<(const osd_ping_time_t& rhs) const {
+ if (pingtime < rhs.pingtime)
+ return true;
+ if (pingtime > rhs.pingtime)
+ return false;
+ if (to < rhs.to)
+ return true;
+ if (to > rhs.to)
+ return false;
+ return back;
+ }
+ };
+
+ set<osd_ping_time_t> sorted;
+ // Get pingtimes under lock and not on the stack
+ map<int, osd_stat_t::Interfaces> *pingtimes = new map<int, osd_stat_t::Interfaces>;
+ service.get_hb_pingtime(pingtimes);
+ for (auto j : *pingtimes) {
+ if (j.second.last_update == 0)
+ continue;
+ osd_ping_time_t item;
+ item.pingtime = std::max(j.second.back_pingtime[0], j.second.back_pingtime[1]);
+ item.pingtime = std::max(item.pingtime, j.second.back_pingtime[2]);
+ if (item.pingtime >= value) {
+ item.to = j.first;
+ item.times[0] = j.second.back_pingtime[0];
+ item.times[1] = j.second.back_pingtime[1];
+ item.times[2] = j.second.back_pingtime[2];
+ item.min[0] = j.second.back_min[0];
+ item.min[1] = j.second.back_min[1];
+ item.min[2] = j.second.back_min[2];
+ item.max[0] = j.second.back_max[0];
+ item.max[1] = j.second.back_max[1];
+ item.max[2] = j.second.back_max[2];
+ item.last = j.second.back_last;
+ item.back = true;
+ item.last_update = j.second.last_update;
+ sorted.emplace(item);
+ }
+ if (j.second.front_last == 0)
+ continue;
+ item.pingtime = std::max(j.second.front_pingtime[0], j.second.front_pingtime[1]);
+ item.pingtime = std::max(item.pingtime, j.second.front_pingtime[2]);
+ if (item.pingtime >= value) {
+ item.to = j.first;
+ item.times[0] = j.second.front_pingtime[0];
+ item.times[1] = j.second.front_pingtime[1];
+ item.times[2] = j.second.front_pingtime[2];
+ item.min[0] = j.second.front_min[0];
+ item.min[1] = j.second.front_min[1];
+ item.min[2] = j.second.front_min[2];
+ item.max[0] = j.second.front_max[0];
+ item.max[1] = j.second.front_max[1];
+ item.max[2] = j.second.front_max[2];
+ item.last = j.second.front_last;
+ item.last_update = j.second.last_update;
+ item.back = false;
+ sorted.emplace(item);
+ }
+ }
+ delete pingtimes;
+ //
+ // Network ping times (1min 5min 15min)
+ f->open_object_section("network_ping_times");
+ f->dump_int("threshold", value / 1000);
+ f->open_array_section("entries");
+ for (auto &sitem : boost::adaptors::reverse(sorted)) {
+ ceph_assert(sitem.pingtime >= value);
+ f->open_object_section("entry");
+
+ const time_t lu(sitem.last_update);
+ char buffer[26];
+ string lustr(ctime_r(&lu, buffer));
+ lustr.pop_back(); // Remove trailing \n
+ auto stale = cct->_conf.get_val<int64_t>("osd_heartbeat_stale");
+ f->dump_string("last update", lustr);
+ f->dump_bool("stale", ceph_clock_now().sec() - sitem.last_update > stale);
+ f->dump_int("from osd", whoami);
+ f->dump_int("to osd", sitem.to);
+ f->dump_string("interface", (sitem.back ? "back" : "front"));
+ f->open_object_section("average");
+ f->dump_format_unquoted("1min", "%s", fixed_u_to_string(sitem.times[0],3).c_str());
+ f->dump_format_unquoted("5min", "%s", fixed_u_to_string(sitem.times[1],3).c_str());
+ f->dump_format_unquoted("15min", "%s", fixed_u_to_string(sitem.times[2],3).c_str());
+ f->close_section(); // average
+ f->open_object_section("min");
+ f->dump_format_unquoted("1min", "%s", fixed_u_to_string(sitem.max[0],3).c_str());
+ f->dump_format_unquoted("5min", "%s", fixed_u_to_string(sitem.max[1],3).c_str());
+ f->dump_format_unquoted("15min", "%s", fixed_u_to_string(sitem.max[2],3).c_str());
+ f->close_section(); // min
+ f->open_object_section("max");
+ f->dump_format_unquoted("1min", "%s", fixed_u_to_string(sitem.max[0],3).c_str());
+ f->dump_format_unquoted("5min", "%s", fixed_u_to_string(sitem.max[1],3).c_str());
+ f->dump_format_unquoted("15min", "%s", fixed_u_to_string(sitem.max[2],3).c_str());
+ f->close_section(); // max
+ f->dump_format_unquoted("last", "%s", fixed_u_to_string(sitem.last,3).c_str());
+ f->close_section(); // entry
+ }
+ f->close_section(); // entries
+ f->close_section(); // network_ping_times
+ } else if (prefix == "dump_pool_statfs") {
+ lock_guard l(osd_lock);
+
+ int64_t p = 0;
+ if (!(cmd_getval(cmdmap, "poolid", p))) {
+ ss << "Error dumping pool statfs: no poolid provided";
+ ret = -EINVAL;
+ goto out;
+ }
+
+ store_statfs_t st;
+ bool per_pool_omap_stats = false;
+
+ ret = store->pool_statfs(p, &st, &per_pool_omap_stats);
+ if (ret < 0) {
+ ss << "Error dumping pool statfs: " << cpp_strerror(ret);
+ goto out;
+ } else {
+ ss << "dumping pool statfs...";
+ f->open_object_section("pool_statfs");
+ f->dump_int("poolid", p);
+ st.dump(f);
+ f->close_section();
+ }
} else {
- assert(0 == "broken asok registration");
+ ceph_abort_msg("broken asok registration");
}
- f->flush(ss);
- delete f;
- return true;
+
+ out:
+ on_finish(ret, ss.str(), outbl);
+}
+
+int OSD::run_osd_bench_test(
+ int64_t count,
+ int64_t bsize,
+ int64_t osize,
+ int64_t onum,
+ double *elapsed,
+ ostream &ss)
+{
+ int ret = 0;
+ uint32_t duration = cct->_conf->osd_bench_duration;
+
+ if (bsize > (int64_t) cct->_conf->osd_bench_max_block_size) {
+ // let us limit the block size because the next checks rely on it
+ // having a sane value. If we allow any block size to be set things
+ // can still go sideways.
+ ss << "block 'size' values are capped at "
+ << byte_u_t(cct->_conf->osd_bench_max_block_size) << ". If you wish to use"
+ << " a higher value, please adjust 'osd_bench_max_block_size'";
+ ret = -EINVAL;
+ return ret;
+ } else if (bsize < (int64_t) (1 << 20)) {
+ // entering the realm of small block sizes.
+ // limit the count to a sane value, assuming a configurable amount of
+ // IOPS and duration, so that the OSD doesn't get hung up on this,
+ // preventing timeouts from going off
+ int64_t max_count =
+ bsize * duration * cct->_conf->osd_bench_small_size_max_iops;
+ if (count > max_count) {
+ ss << "'count' values greater than " << max_count
+ << " for a block size of " << byte_u_t(bsize) << ", assuming "
+ << cct->_conf->osd_bench_small_size_max_iops << " IOPS,"
+ << " for " << duration << " seconds,"
+ << " can cause ill effects on osd. "
+ << " Please adjust 'osd_bench_small_size_max_iops' with a higher"
+ << " value if you wish to use a higher 'count'.";
+ ret = -EINVAL;
+ return ret;
+ }
+ } else {
+ // 1MB block sizes are big enough so that we get more stuff done.
+ // However, to avoid the osd from getting hung on this and having
+ // timers being triggered, we are going to limit the count assuming
+ // a configurable throughput and duration.
+ // NOTE: max_count is the total amount of bytes that we believe we
+ // will be able to write during 'duration' for the given
+ // throughput. The block size hardly impacts this unless it's
+ // way too big. Given we already check how big the block size
+ // is, it's safe to assume everything will check out.
+ int64_t max_count =
+ cct->_conf->osd_bench_large_size_max_throughput * duration;
+ if (count > max_count) {
+ ss << "'count' values greater than " << max_count
+ << " for a block size of " << byte_u_t(bsize) << ", assuming "
+ << byte_u_t(cct->_conf->osd_bench_large_size_max_throughput) << "/s,"
+ << " for " << duration << " seconds,"
+ << " can cause ill effects on osd. "
+ << " Please adjust 'osd_bench_large_size_max_throughput'"
+ << " with a higher value if you wish to use a higher 'count'.";
+ ret = -EINVAL;
+ return ret;
+ }
+ }
+
+ if (osize && bsize > osize) {
+ bsize = osize;
+ }
+
+ dout(1) << " bench count " << count
+ << " bsize " << byte_u_t(bsize) << dendl;
+
+ ObjectStore::Transaction cleanupt;
+
+ if (osize && onum) {
+ bufferlist bl;
+ bufferptr bp(osize);
+ memset(bp.c_str(), 'a', bp.length());
+ bl.push_back(std::move(bp));
+ bl.rebuild_page_aligned();
+ for (int i=0; i<onum; ++i) {
+ char nm[30];
+ snprintf(nm, sizeof(nm), "disk_bw_test_%d", i);
+ object_t oid(nm);
+ hobject_t soid(sobject_t(oid, 0));
+ ObjectStore::Transaction t;
+ t.write(coll_t(), ghobject_t(soid), 0, osize, bl);
+ store->queue_transaction(service.meta_ch, std::move(t), nullptr);
+ cleanupt.remove(coll_t(), ghobject_t(soid));
+ }
+ }
+
+ bufferlist bl;
+ bufferptr bp(bsize);
+ memset(bp.c_str(), 'a', bp.length());
+ bl.push_back(std::move(bp));
+ bl.rebuild_page_aligned();
+
+ {
+ C_SaferCond waiter;
+ if (!service.meta_ch->flush_commit(&waiter)) {
+ waiter.wait();
+ }
+ }
+
+ utime_t start = ceph_clock_now();
+ for (int64_t pos = 0; pos < count; pos += bsize) {
+ char nm[30];
+ unsigned offset = 0;
+ if (onum && osize) {
+ snprintf(nm, sizeof(nm), "disk_bw_test_%d", (int)(rand() % onum));
+ offset = rand() % (osize / bsize) * bsize;
+ } else {
+ snprintf(nm, sizeof(nm), "disk_bw_test_%lld", (long long)pos);
+ }
+ object_t oid(nm);
+ hobject_t soid(sobject_t(oid, 0));
+ ObjectStore::Transaction t;
+ t.write(coll_t::meta(), ghobject_t(soid), offset, bsize, bl);
+ store->queue_transaction(service.meta_ch, std::move(t), nullptr);
+ if (!onum || !osize) {
+ cleanupt.remove(coll_t::meta(), ghobject_t(soid));
+ }
+ }
+
+ {
+ C_SaferCond waiter;
+ if (!service.meta_ch->flush_commit(&waiter)) {
+ waiter.wait();
+ }
+ }
+ utime_t end = ceph_clock_now();
+ *elapsed = end - start;
+
+ // clean up
+ store->queue_transaction(service.meta_ch, std::move(cleanupt), nullptr);
+ {
+ C_SaferCond waiter;
+ if (!service.meta_ch->flush_commit(&waiter)) {
+ waiter.wait();
+ }
+ }
+
+ return ret;
}
class TestOpsSocketHook : public AdminSocketHook {
ObjectStore *store;
public:
TestOpsSocketHook(OSDService *s, ObjectStore *st) : service(s), store(st) {}
- bool call(std::string command, cmdmap_t& cmdmap, std::string format,
- bufferlist& out) override {
- stringstream ss;
- test_ops(service, store, command, cmdmap, ss);
- out.append(ss);
- return true;
+ int call(std::string_view command, const cmdmap_t& cmdmap,
+ Formatter *f,
+ std::ostream& errss,
+ bufferlist& out) override {
+ int r = 0;
+ stringstream outss;
+ try {
+ test_ops(service, store, command, cmdmap, outss);
+ out.append(outss);
+ } catch (const TOPNSPC::common::bad_cmd_get& e) {
+ errss << e.what();
+ r = -EINVAL;
+ }
+ return r;
}
void test_ops(OSDService *service, ObjectStore *store,
- const std::string &command, cmdmap_t& cmdmap, ostream &ss);
+ std::string_view command, const cmdmap_t& cmdmap, ostream &ss);
};
<< cpp_strerror(r) << dendl;
return r;
}
- fuse_store = new FuseStore(store, mntpath);
+ fuse_store = new FuseStore(store.get(), mntpath);
r = fuse_store->start();
if (r < 0) {
derr << __func__ << " unable to start fuse: " << cpp_strerror(r) << dendl;
return 0;
}
+size_t OSD::get_num_cache_shards()
+{
+ return cct->_conf.get_val<Option::size_t>("osd_num_cache_shards");
+}
+
int OSD::get_num_op_shards()
{
if (cct->_conf->osd_op_num_shards)
if (!store_is_rotational && !journal_is_rotational)
return cct->_conf->osd_recovery_sleep_ssd;
else if (store_is_rotational && !journal_is_rotational)
- return cct->_conf->get_val<double>("osd_recovery_sleep_hybrid");
+ return cct->_conf.get_val<double>("osd_recovery_sleep_hybrid");
else
return cct->_conf->osd_recovery_sleep_hdd;
}
+float OSD::get_osd_delete_sleep()
+{
+ float osd_delete_sleep = cct->_conf.get_val<double>("osd_delete_sleep");
+ if (osd_delete_sleep > 0)
+ return osd_delete_sleep;
+ if (!store_is_rotational && !journal_is_rotational)
+ return cct->_conf.get_val<double>("osd_delete_sleep_ssd");
+ if (store_is_rotational && !journal_is_rotational)
+ return cct->_conf.get_val<double>("osd_delete_sleep_hybrid");
+ return cct->_conf.get_val<double>("osd_delete_sleep_hdd");
+}
+
+int OSD::get_recovery_max_active()
+{
+ if (cct->_conf->osd_recovery_max_active)
+ return cct->_conf->osd_recovery_max_active;
+ if (store_is_rotational)
+ return cct->_conf->osd_recovery_max_active_hdd;
+ else
+ return cct->_conf->osd_recovery_max_active_ssd;
+}
+
+float OSD::get_osd_snap_trim_sleep()
+{
+ float osd_snap_trim_sleep = cct->_conf.get_val<double>("osd_snap_trim_sleep");
+ if (osd_snap_trim_sleep > 0)
+ return osd_snap_trim_sleep;
+ if (!store_is_rotational && !journal_is_rotational)
+ return cct->_conf.get_val<double>("osd_snap_trim_sleep_ssd");
+ if (store_is_rotational && !journal_is_rotational)
+ return cct->_conf.get_val<double>("osd_snap_trim_sleep_hybrid");
+ return cct->_conf.get_val<double>("osd_snap_trim_sleep_hdd");
+}
+
int OSD::init()
{
+ OSDMapRef osdmap;
CompatSet initial, diff;
- Mutex::Locker lock(osd_lock);
+ std::lock_guard lock(osd_lock);
if (is_stopping())
return 0;
-
+ tracing::osd::tracer.init("osd");
tick_timer.init();
tick_timer_without_osd_lock.init();
service.recovery_request_timer.init();
- service.recovery_sleep_timer.init();
+ service.sleep_timer.init();
+
+ boot_finisher.start();
+
+ {
+ string val;
+ store->read_meta("require_osd_release", &val);
+ last_require_osd_release = ceph_release_from_name(val);
+ }
// mount.
dout(2) << "init " << dev_path
<< " (looks like " << (store_is_rotational ? "hdd" : "ssd") << ")"
<< dendl;
dout(2) << "journal " << journal_path << dendl;
- assert(store); // call pre_init() first!
+ ceph_assert(store); // call pre_init() first!
- store->set_cache_shards(get_num_op_shards());
+ store->set_cache_shards(get_num_cache_shards());
+
+ int rotating_auth_attempts = 0;
+ auto rotating_auth_timeout =
+ g_conf().get_val<int64_t>("rotating_keys_bootstrap_timeout");
int r = store->mount();
if (r < 0) {
dout(2) << "boot" << dendl;
+ service.meta_ch = store->open_collection(coll_t::meta());
+ if (!service.meta_ch) {
+ derr << "OSD:init: unable to open meta collection"
+ << dendl;
+ r = -ENOENT;
+ goto out;
+ }
// initialize the daily loadavg with current 15min loadavg
double loadavgs[3];
if (getloadavg(loadavgs, 3) == 3) {
daily_loadavg = 1.0;
}
- int rotating_auth_attempts = 0;
-
// sanity check long object name handling
{
hobject_t l;
goto out;
}
+ startup_time = ceph::mono_clock::now();
+
+ // load up "current" osdmap
+ assert_warn(!get_osdmap());
+ if (get_osdmap()) {
+ derr << "OSD::init: unable to read current osdmap" << dendl;
+ r = -EINVAL;
+ goto out;
+ }
+ osdmap = get_map(superblock.current_epoch);
+ set_osdmap(osdmap);
+
+ // make sure we don't have legacy pgs deleting
+ {
+ vector<coll_t> ls;
+ int r = store->list_collections(ls);
+ ceph_assert(r >= 0);
+ for (auto c : ls) {
+ spg_t pgid;
+ if (c.is_pg(&pgid) &&
+ !osdmap->have_pg_pool(pgid.pool())) {
+ ghobject_t oid = make_final_pool_info_oid(pgid.pool());
+ if (!store->exists(service.meta_ch, oid)) {
+ derr << __func__ << " missing pg_pool_t for deleted pool "
+ << pgid.pool() << " for pg " << pgid
+ << "; please downgrade to luminous and allow "
+ << "pg deletion to complete before upgrading" << dendl;
+ ceph_abort();
+ }
+ }
+ }
+ }
+
initial = get_osd_initial_compat_set();
diff = superblock.compat_features.unsupported(initial);
if (superblock.compat_features.merge(initial)) {
+ // Are we adding SNAPMAPPER2?
+ if (diff.incompat.contains(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER2)) {
+ dout(1) << __func__ << " upgrade snap_mapper (first start as octopus)"
+ << dendl;
+ auto ch = service.meta_ch;
+ auto hoid = make_snapmapper_oid();
+ unsigned max = cct->_conf->osd_target_transaction_size;
+ r = SnapMapper::convert_legacy(cct, store.get(), ch, hoid, max);
+ if (r < 0)
+ goto out;
+ }
// We need to persist the new compat_set before we
// do anything else
dout(5) << "Upgrading superblock adding: " << diff << dendl;
ObjectStore::Transaction t;
write_superblock(t);
- r = store->apply_transaction(service.meta_osr.get(), std::move(t));
+ r = store->queue_transaction(service.meta_ch, std::move(t));
if (r < 0)
goto out;
}
// make sure snap mapper object exists
- if (!store->exists(coll_t::meta(), OSD::make_snapmapper_oid())) {
+ if (!store->exists(service.meta_ch, OSD::make_snapmapper_oid())) {
dout(10) << "init creating/touching snapmapper object" << dendl;
ObjectStore::Transaction t;
t.touch(coll_t::meta(), OSD::make_snapmapper_oid());
- r = store->apply_transaction(service.meta_osr.get(), std::move(t));
+ r = store->queue_transaction(service.meta_ch, std::move(t));
+ if (r < 0)
+ goto out;
+ }
+ if (!store->exists(service.meta_ch, OSD::make_purged_snaps_oid())) {
+ dout(10) << "init creating/touching purged_snaps object" << dendl;
+ ObjectStore::Transaction t;
+ t.touch(coll_t::meta(), OSD::make_purged_snaps_oid());
+ r = store->queue_transaction(service.meta_ch, std::move(t));
if (r < 0)
goto out;
}
-
- class_handler = new ClassHandler(cct);
- cls_initialize(class_handler);
if (cct->_conf->osd_open_classes_on_start) {
- int r = class_handler->open_all_classes();
+ int r = ClassHandler::get_instance().open_all_classes();
if (r)
dout(1) << "warning: got an error loading one or more classes: " << cpp_strerror(r) << dendl;
}
- // load up "current" osdmap
- assert_warn(!osdmap);
- if (osdmap) {
- derr << "OSD::init: unable to read current osdmap" << dendl;
- r = -EINVAL;
- goto out;
- }
- osdmap = get_map(superblock.current_epoch);
- check_osdmap_features(store);
-
- create_recoverystate_perf();
+ check_osdmap_features();
{
epoch_t bind_epoch = osdmap->get_epoch();
clear_temp_objects();
// initialize osdmap references in sharded wq
- op_shardedwq.prune_pg_waiters(osdmap, whoami);
+ for (auto& shard : shards) {
+ std::lock_guard l(shard->osdmap_lock);
+ shard->shard_osdmap = osdmap;
+ }
// load up pgs (as they previously existed)
load_pgs();
dout(2) << "superblock: I am osd." << superblock.whoami << dendl;
- dout(0) << "using " << op_queue << " op queue with priority op cut off at " <<
- op_prio_cutoff << "." << dendl;
-
- create_logger();
-
- // i'm ready!
- client_messenger->add_dispatcher_head(this);
- cluster_messenger->add_dispatcher_head(this);
- hb_front_client_messenger->add_dispatcher_head(&heartbeat_dispatcher);
- hb_back_client_messenger->add_dispatcher_head(&heartbeat_dispatcher);
- hb_front_server_messenger->add_dispatcher_head(&heartbeat_dispatcher);
- hb_back_server_messenger->add_dispatcher_head(&heartbeat_dispatcher);
+ if (cct->_conf.get_val<bool>("osd_compact_on_start")) {
+ dout(2) << "compacting object store's omap" << dendl;
+ store->compact();
+ }
- objecter_messenger->add_dispatcher_head(service.objecter);
+ // prime osd stats
+ {
+ struct store_statfs_t stbuf;
+ osd_alert_list_t alerts;
+ int r = store->statfs(&stbuf, &alerts);
+ ceph_assert(r == 0);
+ service.set_statfs(stbuf, alerts);
+ }
+
+ // client_messenger's auth_client will be set up by monc->init() later.
+ for (auto m : { cluster_messenger,
+ objecter_messenger,
+ hb_front_client_messenger,
+ hb_back_client_messenger,
+ hb_front_server_messenger,
+ hb_back_server_messenger } ) {
+ m->set_auth_client(monc);
+ }
+ for (auto m : { client_messenger,
+ cluster_messenger,
+ hb_front_server_messenger,
+ hb_back_server_messenger }) {
+ m->set_auth_server(monc);
+ }
+ monc->set_handle_authentication_dispatcher(this);
monc->set_want_keys(CEPH_ENTITY_TYPE_MON | CEPH_ENTITY_TYPE_OSD
| CEPH_ENTITY_TYPE_MGR);
if (r < 0)
goto out;
- /**
- * FIXME: this is a placeholder implementation that unconditionally
- * sends every is_primary PG's stats every time we're called, unlike
- * the existing mon PGStats mechanism that uses pg_stat_queue and acks.
- * This has equivalent cost to the existing worst case where all
- * PGs are busy and their stats are always enqueued for sending.
- */
- mgrc.set_pgstats_cb([this](){
- RWLock::RLocker l(map_lock);
-
- utime_t had_for = ceph_clock_now() - had_map_since;
- osd_stat_t cur_stat = service.get_osd_stat();
- cur_stat.os_perf_stat = store->get_cur_stats();
-
- MPGStats *m = new MPGStats(monc->get_fsid(), osdmap->get_epoch(), had_for);
- m->osd_stat = cur_stat;
-
- Mutex::Locker lec{min_last_epoch_clean_lock};
- min_last_epoch_clean = osdmap->get_epoch();
- min_last_epoch_clean_pgs.clear();
- RWLock::RLocker lpg(pg_map_lock);
- for (const auto &i : pg_map) {
- PG *pg = i.second;
- if (!pg->is_primary()) {
- continue;
- }
-
- pg->pg_stats_publish_lock.Lock();
- if (pg->pg_stats_publish_valid) {
- m->pg_stat[pg->info.pgid.pgid] = pg->pg_stats_publish;
- const auto lec = pg->pg_stats_publish.get_effective_last_epoch_clean();
- min_last_epoch_clean = min(min_last_epoch_clean, lec);
- min_last_epoch_clean_pgs.push_back(pg->info.pgid.pgid);
- }
- pg->pg_stats_publish_lock.Unlock();
- }
-
- return m;
- });
-
+ mgrc.set_pgstats_cb([this]() { return collect_pg_stats(); });
+ mgrc.set_perf_metric_query_cb(
+ [this](const ConfigPayload &config_payload) {
+ set_perf_queries(config_payload);
+ },
+ [this] {
+ return get_perf_reports();
+ });
mgrc.init();
- client_messenger->add_dispatcher_head(&mgrc);
// tell monc about log_client so it will know about mon session resets
monc->set_log_client(&log_client);
update_log_config();
- peering_tp.start();
- osd_op_tp.start();
- disk_tp.start();
- command_tp.start();
-
- set_disk_tp_priority();
+ // i'm ready!
+ client_messenger->add_dispatcher_tail(&mgrc);
+ client_messenger->add_dispatcher_tail(this);
+ cluster_messenger->add_dispatcher_head(this);
- // start the heartbeat
- heartbeat_thread.create("osd_srv_heartbt");
+ hb_front_client_messenger->add_dispatcher_head(&heartbeat_dispatcher);
+ hb_back_client_messenger->add_dispatcher_head(&heartbeat_dispatcher);
+ hb_front_server_messenger->add_dispatcher_head(&heartbeat_dispatcher);
+ hb_back_server_messenger->add_dispatcher_head(&heartbeat_dispatcher);
- // tick
- tick_timer.add_event_after(cct->_conf->osd_heartbeat_interval, new C_Tick(this));
- {
- Mutex::Locker l(tick_timer_lock);
- tick_timer_without_osd_lock.add_event_after(cct->_conf->osd_heartbeat_interval, new C_Tick_WithoutOSDLock(this));
- }
+ objecter_messenger->add_dispatcher_head(service.objecter.get());
service.init();
service.publish_map(osdmap);
service.publish_superblock(superblock);
service.max_oldest_map = superblock.oldest_map;
- osd_lock.Unlock();
+ for (auto& shard : shards) {
+ // put PGs in a temporary set because we may modify pg_slots
+ // unordered_map below.
+ set<PGRef> pgs;
+ for (auto& i : shard->pg_slots) {
+ PGRef pg = i.second->pg;
+ if (!pg) {
+ continue;
+ }
+ pgs.insert(pg);
+ }
+ for (auto pg : pgs) {
+ std::scoped_lock l{*pg};
+ set<pair<spg_t,epoch_t>> new_children;
+ set<pair<spg_t,epoch_t>> merge_pgs;
+ service.identify_splits_and_merges(pg->get_osdmap(), osdmap, pg->pg_id,
+ &new_children, &merge_pgs);
+ if (!new_children.empty()) {
+ for (auto shard : shards) {
+ shard->prime_splits(osdmap, &new_children);
+ }
+ assert(new_children.empty());
+ }
+ if (!merge_pgs.empty()) {
+ for (auto shard : shards) {
+ shard->prime_merges(osdmap, &merge_pgs);
+ }
+ assert(merge_pgs.empty());
+ }
+ }
+ }
+
+ osd_op_tp.start();
+
+ // start the heartbeat
+ heartbeat_thread.create("osd_srv_heartbt");
+
+ // tick
+ tick_timer.add_event_after(get_tick_interval(),
+ new C_Tick(this));
+ {
+ std::lock_guard l(tick_timer_lock);
+ tick_timer_without_osd_lock.add_event_after(get_tick_interval(),
+ new C_Tick_WithoutOSDLock(this));
+ }
+
+ osd_lock.unlock();
r = monc->authenticate();
if (r < 0) {
derr << __func__ << " authentication failed: " << cpp_strerror(r)
<< dendl;
- osd_lock.Lock(); // locker is going to unlock this on function exit
- if (is_stopping())
- r = 0;
- goto monout;
+ exit(1);
}
- while (monc->wait_auth_rotating(30.0) < 0) {
+ while (monc->wait_auth_rotating(rotating_auth_timeout) < 0) {
derr << "unable to obtain rotating service keys; retrying" << dendl;
++rotating_auth_attempts;
- if (rotating_auth_attempts > g_conf->max_rotating_auth_attempts) {
+ if (rotating_auth_attempts > g_conf()->max_rotating_auth_attempts) {
derr << __func__ << " wait_auth_rotating timed out" << dendl;
- osd_lock.Lock(); // make locker happy
- if (!is_stopping()) {
- r = -ETIMEDOUT;
- }
- goto monout;
+ exit(1);
}
}
if (r < 0) {
derr << __func__ << " unable to update_crush_device_class: "
<< cpp_strerror(r) << dendl;
- osd_lock.Lock();
- goto monout;
+ exit(1);
}
r = update_crush_location();
if (r < 0) {
derr << __func__ << " unable to update_crush_location: "
<< cpp_strerror(r) << dendl;
- osd_lock.Lock();
- goto monout;
+ exit(1);
}
- osd_lock.Lock();
+ osd_lock.lock();
if (is_stopping())
return 0;
dout(10) << "ensuring pgs have consumed prior maps" << dendl;
consume_map();
- peering_wq.drain();
dout(0) << "done with init, starting boot process" << dendl;
start_boot();
+ // Override a few options if mclock scheduler is enabled.
+ maybe_override_max_osd_capacity_for_qos();
+ maybe_override_options_for_qos();
+
return 0;
-monout:
- exit(1);
out:
enable_disable_fuse(true);
store->umount();
- delete store;
- store = NULL;
+ store.reset();
return r;
}
{
AdminSocket *admin_socket = cct->get_admin_socket();
asok_hook = new OSDSocketHook(this);
- int r = admin_socket->register_command("status", "status", asok_hook,
+ int r = admin_socket->register_command("status", asok_hook,
"high-level status of OSD");
- assert(r == 0);
- r = admin_socket->register_command("flush_journal", "flush_journal",
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("flush_journal",
asok_hook,
"flush the journal to permanent store");
- assert(r == 0);
- r = admin_socket->register_command("dump_ops_in_flight",
- "dump_ops_in_flight " \
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_ops_in_flight " \
"name=filterstr,type=CephString,n=N,req=false",
asok_hook,
"show the ops currently in flight");
- assert(r == 0);
- r = admin_socket->register_command("ops",
- "ops " \
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("ops " \
"name=filterstr,type=CephString,n=N,req=false",
asok_hook,
"show the ops currently in flight");
- assert(r == 0);
- r = admin_socket->register_command("dump_blocked_ops",
- "dump_blocked_ops " \
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_blocked_ops " \
"name=filterstr,type=CephString,n=N,req=false",
asok_hook,
"show the blocked ops currently in flight");
- assert(r == 0);
- r = admin_socket->register_command("dump_historic_ops",
- "dump_historic_ops " \
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_historic_ops " \
"name=filterstr,type=CephString,n=N,req=false",
asok_hook,
"show recent ops");
- assert(r == 0);
- r = admin_socket->register_command("dump_historic_slow_ops",
- "dump_historic_slow_ops " \
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_historic_slow_ops " \
"name=filterstr,type=CephString,n=N,req=false",
asok_hook,
"show slowest recent ops");
- assert(r == 0);
- r = admin_socket->register_command("dump_historic_ops_by_duration",
- "dump_historic_ops_by_duration " \
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_historic_ops_by_duration " \
"name=filterstr,type=CephString,n=N,req=false",
asok_hook,
"show slowest recent ops, sorted by duration");
- assert(r == 0);
- r = admin_socket->register_command("dump_op_pq_state", "dump_op_pq_state",
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_op_pq_state",
asok_hook,
- "dump op priority queue state");
- assert(r == 0);
- r = admin_socket->register_command("dump_blacklist", "dump_blacklist",
+ "dump op queue state");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_blocklist",
asok_hook,
- "dump blacklisted clients and times");
- assert(r == 0);
- r = admin_socket->register_command("dump_watchers", "dump_watchers",
+ "dump blocklisted clients and times");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_watchers",
asok_hook,
"show clients which have active watches,"
" and on which objects");
- assert(r == 0);
- r = admin_socket->register_command("dump_reservations", "dump_reservations",
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_recovery_reservations",
asok_hook,
"show recovery reservations");
- assert(r == 0);
- r = admin_socket->register_command("get_latest_osdmap", "get_latest_osdmap",
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_scrub_reservations",
+ asok_hook,
+ "show scrub reservations");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("get_latest_osdmap",
asok_hook,
"force osd to update the latest map from "
"the mon");
- assert(r == 0);
-
- r = admin_socket->register_command( "heap",
- "heap " \
- "name=heapcmd,type=CephString",
- asok_hook,
- "show heap usage info (available only if "
- "compiled with tcmalloc)");
- assert(r == 0);
-
- r = admin_socket->register_command("set_heap_property",
- "set_heap_property " \
+ ceph_assert(r == 0);
+
+ r = admin_socket->register_command("set_heap_property " \
"name=property,type=CephString " \
"name=value,type=CephInt",
asok_hook,
"update malloc extension heap property");
- assert(r == 0);
+ ceph_assert(r == 0);
- r = admin_socket->register_command("get_heap_property",
- "get_heap_property " \
+ r = admin_socket->register_command("get_heap_property " \
"name=property,type=CephString",
asok_hook,
"get malloc extension heap property");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command("dump_objectstore_kv_stats",
- "dump_objectstore_kv_stats",
asok_hook,
"print statistics of kvdb which used by bluestore");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command("dump_scrubs",
- "dump_scrubs",
asok_hook,
"print scheduled scrubs");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command("calc_objectstore_db_histogram",
- "calc_objectstore_db_histogram",
asok_hook,
"Generate key value histogram of kvdb(rocksdb) which used by bluestore");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command("flush_store_cache",
- "flush_store_cache",
asok_hook,
"Flush bluestore internal cache");
- assert(r == 0);
- r = admin_socket->register_command("dump_pgstate_history", "dump_pgstate_history",
+ ceph_assert(r == 0);
+ r = admin_socket->register_command("dump_pgstate_history",
asok_hook,
"show recent state history");
- assert(r == 0);
+ ceph_assert(r == 0);
- r = admin_socket->register_command("compact", "compact",
+ r = admin_socket->register_command("compact",
asok_hook,
"Commpact object store's omap."
" WARNING: Compaction probably slows your requests");
- assert(r == 0);
+ ceph_assert(r == 0);
+
+ r = admin_socket->register_command("get_mapped_pools",
+ asok_hook,
+ "dump pools whose PG(s) are mapped to this OSD.");
+
+ ceph_assert(r == 0);
+
+ r = admin_socket->register_command("smart name=devid,type=CephString,req=false",
+ asok_hook,
+ "probe OSD devices for SMART data.");
+
+ ceph_assert(r == 0);
+
+ r = admin_socket->register_command("list_devices",
+ asok_hook,
+ "list OSD devices.");
+ r = admin_socket->register_command("send_beacon",
+ asok_hook,
+ "send OSD beacon to mon immediately");
+
+ r = admin_socket->register_command(
+ "dump_osd_network name=value,type=CephInt,req=false", asok_hook,
+ "Dump osd heartbeat network ping times");
+ ceph_assert(r == 0);
+
+ r = admin_socket->register_command(
+ "dump_pool_statfs name=poolid,type=CephInt,req=true", asok_hook,
+ "Dump store's statistics for the given pool");
+ ceph_assert(r == 0);
- test_ops_hook = new TestOpsSocketHook(&(this->service), this->store);
+ test_ops_hook = new TestOpsSocketHook(&(this->service), this->store.get());
// Note: pools are CephString instead of CephPoolname because
// these commands traditionally support both pool names and numbers
r = admin_socket->register_command(
- "setomapval",
"setomapval " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname " \
"name=val,type=CephString",
test_ops_hook,
"set omap key");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "rmomapkey",
"rmomapkey " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname " \
"name=key,type=CephString",
test_ops_hook,
"remove omap key");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "setomapheader",
"setomapheader " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname " \
"name=header,type=CephString",
test_ops_hook,
"set omap header");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "getomap",
"getomap " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname",
test_ops_hook,
"output entire object map");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "truncobj",
"truncobj " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname " \
"name=len,type=CephInt",
test_ops_hook,
"truncate object to length");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "injectdataerr",
"injectdataerr " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname " \
"name=shardid,type=CephInt,req=false,range=0|255",
test_ops_hook,
"inject data error to an object");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "injectmdataerr",
"injectmdataerr " \
"name=pool,type=CephString " \
"name=objname,type=CephObjectname " \
"name=shardid,type=CephInt,req=false,range=0|255",
test_ops_hook,
"inject metadata error to an object");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "set_recovery_delay",
"set_recovery_delay " \
"name=utime,type=CephInt,req=false",
test_ops_hook,
"Delay osd recovery by specified seconds");
- assert(r == 0);
- r = admin_socket->register_command(
- "trigger_scrub",
- "trigger_scrub " \
- "name=pgid,type=CephString ",
- test_ops_hook,
- "Trigger a scheduled scrub ");
- assert(r == 0);
+ ceph_assert(r == 0);
r = admin_socket->register_command(
- "injectfull",
"injectfull " \
"name=type,type=CephString,req=false " \
"name=count,type=CephInt,req=false ",
test_ops_hook,
"Inject a full disk (optional count times)");
- assert(r == 0);
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "bench " \
+ "name=count,type=CephInt,req=false " \
+ "name=size,type=CephInt,req=false " \
+ "name=object_size,type=CephInt,req=false " \
+ "name=object_num,type=CephInt,req=false ",
+ asok_hook,
+ "OSD benchmark: write <count> <size>-byte objects(with <obj_size> <obj_num>), " \
+ "(default count=1G default size=4MB). Results in log.");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "cluster_log " \
+ "name=level,type=CephChoices,strings=error,warning,info,debug " \
+ "name=message,type=CephString,n=N",
+ asok_hook,
+ "log a message to the cluster log");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "flush_pg_stats",
+ asok_hook,
+ "flush pg stats");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "heap " \
+ "name=heapcmd,type=CephChoices,strings=" \
+ "dump|start_profiler|stop_profiler|release|get_release_rate|set_release_rate|stats " \
+ "name=value,type=CephString,req=false",
+ asok_hook,
+ "show heap usage info (available only if compiled with tcmalloc)");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "debug dump_missing " \
+ "name=filename,type=CephFilepath",
+ asok_hook,
+ "dump missing objects to a named file");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "debug kick_recovery_wq " \
+ "name=delay,type=CephInt,range=0",
+ asok_hook,
+ "set osd_recovery_delay_start to <val>");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "cpu_profiler " \
+ "name=arg,type=CephChoices,strings=status|flush",
+ asok_hook,
+ "run cpu profiling on daemon");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "dump_pg_recovery_stats",
+ asok_hook,
+ "dump pg recovery statistics");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "reset_pg_recovery_stats",
+ asok_hook,
+ "reset pg recovery statistics");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "cache drop",
+ asok_hook,
+ "Drop all OSD caches");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "cache status",
+ asok_hook,
+ "Get OSD caches statistics");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "scrub_purged_snaps",
+ asok_hook,
+ "Scrub purged_snaps vs snapmapper index");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "scrubdebug " \
+ "name=pgid,type=CephPgid " \
+ "name=cmd,type=CephChoices,strings=block|unblock|set|unset " \
+ "name=value,type=CephString,req=false",
+ asok_hook,
+ "debug the scrubber");
+ ceph_assert(r == 0);
+
+ // -- pg commands --
+ // old form: ceph pg <pgid> command ...
+ r = admin_socket->register_command(
+ "pg " \
+ "name=pgid,type=CephPgid " \
+ "name=cmd,type=CephChoices,strings=query",
+ asok_hook,
+ "");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "pg " \
+ "name=pgid,type=CephPgid " \
+ "name=cmd,type=CephChoices,strings=mark_unfound_lost " \
+ "name=mulcmd,type=CephChoices,strings=revert|delete",
+ asok_hook,
+ "");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "pg " \
+ "name=pgid,type=CephPgid " \
+ "name=cmd,type=CephChoices,strings=list_unfound " \
+ "name=offset,type=CephString,req=false",
+ asok_hook,
+ "");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "pg " \
+ "name=pgid,type=CephPgid " \
+ "name=cmd,type=CephChoices,strings=scrub " \
+ "name=time,type=CephInt,req=false",
+ asok_hook,
+ "");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "pg " \
+ "name=pgid,type=CephPgid " \
+ "name=cmd,type=CephChoices,strings=deep_scrub " \
+ "name=time,type=CephInt,req=false",
+ asok_hook,
+ "");
+ ceph_assert(r == 0);
+ // new form: tell <pgid> <cmd> for both cli and rest
+ r = admin_socket->register_command(
+ "query",
+ asok_hook,
+ "show details of a specific pg");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "mark_unfound_lost " \
+ "name=pgid,type=CephPgid,req=false " \
+ "name=mulcmd,type=CephChoices,strings=revert|delete",
+ asok_hook,
+ "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "list_unfound " \
+ "name=pgid,type=CephPgid,req=false " \
+ "name=offset,type=CephString,req=false",
+ asok_hook,
+ "list unfound objects on this pg, perhaps starting at an offset given in JSON");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "scrub " \
+ "name=pgid,type=CephPgid,req=false " \
+ "name=time,type=CephInt,req=false",
+ asok_hook,
+ "Trigger a scheduled scrub ");
+ ceph_assert(r == 0);
+ r = admin_socket->register_command(
+ "deep_scrub " \
+ "name=pgid,type=CephPgid,req=false " \
+ "name=time,type=CephInt,req=false",
+ asok_hook,
+ "Trigger a scheduled deep scrub ");
+ ceph_assert(r == 0);
}
-void OSD::create_logger()
+PerfCounters* OSD::create_logger()
{
- dout(10) << "create_logger" << dendl;
-
- PerfCountersBuilder osd_plb(cct, "osd", l_osd_first, l_osd_last);
-
- // Latency axis configuration for op histograms, values are in nanoseconds
- PerfHistogramCommon::axis_config_d op_hist_x_axis_config{
- "Latency (usec)",
- PerfHistogramCommon::SCALE_LOG2, ///< Latency in logarithmic scale
- 0, ///< Start at 0
- 100000, ///< Quantization unit is 100usec
- 32, ///< Enough to cover much longer than slow requests
- };
-
- // Op size axis configuration for op histograms, values are in bytes
- PerfHistogramCommon::axis_config_d op_hist_y_axis_config{
- "Request size (bytes)",
- PerfHistogramCommon::SCALE_LOG2, ///< Request size in logarithmic scale
- 0, ///< Start at 0
- 512, ///< Quantization unit is 512 bytes
- 32, ///< Enough to cover requests larger than GB
- };
-
-
- osd_plb.add_u64(
- l_osd_op_wip, "op_wip",
- "Replication operations currently being processed (primary)");
- osd_plb.add_u64_counter(
- l_osd_op, "op",
- "Client operations",
- "ops", PerfCountersBuilder::PRIO_CRITICAL);
- osd_plb.add_u64_counter(
- l_osd_op_inb, "op_in_bytes",
- "Client operations total write size",
- "wr", PerfCountersBuilder::PRIO_INTERESTING);
- osd_plb.add_u64_counter(
- l_osd_op_outb, "op_out_bytes",
- "Client operations total read size",
- "rd", PerfCountersBuilder::PRIO_INTERESTING);
- osd_plb.add_time_avg(
- l_osd_op_lat, "op_latency",
- "Latency of client operations (including queue time)",
- "l", 9);
- osd_plb.add_time_avg(
- l_osd_op_process_lat, "op_process_latency",
- "Latency of client operations (excluding queue time)");
- osd_plb.add_time_avg(
- l_osd_op_prepare_lat, "op_prepare_latency",
- "Latency of client operations (excluding queue time and wait for finished)");
-
- osd_plb.add_u64_counter(
- l_osd_op_r, "op_r", "Client read operations");
- osd_plb.add_u64_counter(
- l_osd_op_r_outb, "op_r_out_bytes", "Client data read");
- osd_plb.add_time_avg(
- l_osd_op_r_lat, "op_r_latency",
- "Latency of read operation (including queue time)");
- osd_plb.add_u64_counter_histogram(
- l_osd_op_r_lat_outb_hist, "op_r_latency_out_bytes_histogram",
- op_hist_x_axis_config, op_hist_y_axis_config,
- "Histogram of operation latency (including queue time) + data read");
- osd_plb.add_time_avg(
- l_osd_op_r_process_lat, "op_r_process_latency",
- "Latency of read operation (excluding queue time)");
- osd_plb.add_time_avg(
- l_osd_op_r_prepare_lat, "op_r_prepare_latency",
- "Latency of read operations (excluding queue time and wait for finished)");
- osd_plb.add_u64_counter(
- l_osd_op_w, "op_w", "Client write operations");
- osd_plb.add_u64_counter(
- l_osd_op_w_inb, "op_w_in_bytes", "Client data written");
- osd_plb.add_time_avg(
- l_osd_op_w_lat, "op_w_latency",
- "Latency of write operation (including queue time)");
- osd_plb.add_u64_counter_histogram(
- l_osd_op_w_lat_inb_hist, "op_w_latency_in_bytes_histogram",
- op_hist_x_axis_config, op_hist_y_axis_config,
- "Histogram of operation latency (including queue time) + data written");
- osd_plb.add_time_avg(
- l_osd_op_w_process_lat, "op_w_process_latency",
- "Latency of write operation (excluding queue time)");
- osd_plb.add_time_avg(
- l_osd_op_w_prepare_lat, "op_w_prepare_latency",
- "Latency of write operations (excluding queue time and wait for finished)");
- osd_plb.add_u64_counter(
- l_osd_op_rw, "op_rw",
- "Client read-modify-write operations");
- osd_plb.add_u64_counter(
- l_osd_op_rw_inb, "op_rw_in_bytes",
- "Client read-modify-write operations write in");
- osd_plb.add_u64_counter(
- l_osd_op_rw_outb,"op_rw_out_bytes",
- "Client read-modify-write operations read out ");
- osd_plb.add_time_avg(
- l_osd_op_rw_lat, "op_rw_latency",
- "Latency of read-modify-write operation (including queue time)");
- osd_plb.add_u64_counter_histogram(
- l_osd_op_rw_lat_inb_hist, "op_rw_latency_in_bytes_histogram",
- op_hist_x_axis_config, op_hist_y_axis_config,
- "Histogram of rw operation latency (including queue time) + data written");
- osd_plb.add_u64_counter_histogram(
- l_osd_op_rw_lat_outb_hist, "op_rw_latency_out_bytes_histogram",
- op_hist_x_axis_config, op_hist_y_axis_config,
- "Histogram of rw operation latency (including queue time) + data read");
- osd_plb.add_time_avg(
- l_osd_op_rw_process_lat, "op_rw_process_latency",
- "Latency of read-modify-write operation (excluding queue time)");
- osd_plb.add_time_avg(
- l_osd_op_rw_prepare_lat, "op_rw_prepare_latency",
- "Latency of read-modify-write operations (excluding queue time and wait for finished)");
-
- osd_plb.add_time_avg(l_osd_op_before_queue_op_lat, "op_before_queue_op_lat",
- "Latency of IO before calling queue(before really queue into ShardedOpWq)"); // client io before queue op_wq latency
- osd_plb.add_time_avg(l_osd_op_before_dequeue_op_lat, "op_before_dequeue_op_lat",
- "Latency of IO before calling dequeue_op(already dequeued and get PG lock)"); // client io before dequeue_op latency
-
- osd_plb.add_u64_counter(
- l_osd_sop, "subop", "Suboperations");
- osd_plb.add_u64_counter(
- l_osd_sop_inb, "subop_in_bytes", "Suboperations total size");
- osd_plb.add_time_avg(l_osd_sop_lat, "subop_latency", "Suboperations latency");
-
- osd_plb.add_u64_counter(l_osd_sop_w, "subop_w", "Replicated writes");
- osd_plb.add_u64_counter(
- l_osd_sop_w_inb, "subop_w_in_bytes", "Replicated written data size");
- osd_plb.add_time_avg(
- l_osd_sop_w_lat, "subop_w_latency", "Replicated writes latency");
- osd_plb.add_u64_counter(
- l_osd_sop_pull, "subop_pull", "Suboperations pull requests");
- osd_plb.add_time_avg(
- l_osd_sop_pull_lat, "subop_pull_latency", "Suboperations pull latency");
- osd_plb.add_u64_counter(
- l_osd_sop_push, "subop_push", "Suboperations push messages");
- osd_plb.add_u64_counter(
- l_osd_sop_push_inb, "subop_push_in_bytes", "Suboperations pushed size");
- osd_plb.add_time_avg(
- l_osd_sop_push_lat, "subop_push_latency", "Suboperations push latency");
-
- osd_plb.add_u64_counter(l_osd_pull, "pull", "Pull requests sent");
- osd_plb.add_u64_counter(l_osd_push, "push", "Push messages sent");
- osd_plb.add_u64_counter(l_osd_push_outb, "push_out_bytes", "Pushed size");
-
- osd_plb.add_u64_counter(
- l_osd_rop, "recovery_ops",
- "Started recovery operations",
- "rop", PerfCountersBuilder::PRIO_INTERESTING);
-
- osd_plb.add_u64(l_osd_loadavg, "loadavg", "CPU load");
- osd_plb.add_u64(l_osd_buf, "buffer_bytes", "Total allocated buffer size");
- osd_plb.add_u64(l_osd_history_alloc_bytes, "history_alloc_Mbytes");
- osd_plb.add_u64(l_osd_history_alloc_num, "history_alloc_num");
- osd_plb.add_u64(
- l_osd_cached_crc, "cached_crc", "Total number getting crc from crc_cache");
- osd_plb.add_u64(
- l_osd_cached_crc_adjusted, "cached_crc_adjusted",
- "Total number getting crc from crc_cache with adjusting");
- osd_plb.add_u64(l_osd_missed_crc, "missed_crc",
- "Total number of crc cache misses");
-
- osd_plb.add_u64(l_osd_pg, "numpg", "Placement groups",
- "pgs", PerfCountersBuilder::PRIO_USEFUL);
- osd_plb.add_u64(
- l_osd_pg_primary, "numpg_primary",
- "Placement groups for which this osd is primary");
- osd_plb.add_u64(
- l_osd_pg_replica, "numpg_replica",
- "Placement groups for which this osd is replica");
- osd_plb.add_u64(
- l_osd_pg_stray, "numpg_stray",
- "Placement groups ready to be deleted from this osd");
- osd_plb.add_u64(
- l_osd_hb_to, "heartbeat_to_peers", "Heartbeat (ping) peers we send to");
- osd_plb.add_u64_counter(l_osd_map, "map_messages", "OSD map messages");
- osd_plb.add_u64_counter(l_osd_mape, "map_message_epochs", "OSD map epochs");
- osd_plb.add_u64_counter(
- l_osd_mape_dup, "map_message_epoch_dups", "OSD map duplicates");
- osd_plb.add_u64_counter(
- l_osd_waiting_for_map, "messages_delayed_for_map",
- "Operations waiting for OSD map");
-
- osd_plb.add_u64_counter(
- l_osd_map_cache_hit, "osd_map_cache_hit", "osdmap cache hit");
- osd_plb.add_u64_counter(
- l_osd_map_cache_miss, "osd_map_cache_miss", "osdmap cache miss");
- osd_plb.add_u64_counter(
- l_osd_map_cache_miss_low, "osd_map_cache_miss_low",
- "osdmap cache miss below cache lower bound");
- osd_plb.add_u64_avg(
- l_osd_map_cache_miss_low_avg, "osd_map_cache_miss_low_avg",
- "osdmap cache miss, avg distance below cache lower bound");
- osd_plb.add_u64_counter(
- l_osd_map_bl_cache_hit, "osd_map_bl_cache_hit",
- "OSDMap buffer cache hits");
- osd_plb.add_u64_counter(
- l_osd_map_bl_cache_miss, "osd_map_bl_cache_miss",
- "OSDMap buffer cache misses");
-
- osd_plb.add_u64(l_osd_stat_bytes, "stat_bytes", "OSD size");
- osd_plb.add_u64(l_osd_stat_bytes_used, "stat_bytes_used", "Used space");
- osd_plb.add_u64(l_osd_stat_bytes_avail, "stat_bytes_avail", "Available space");
-
- osd_plb.add_u64_counter(
- l_osd_copyfrom, "copyfrom", "Rados \"copy-from\" operations");
-
- osd_plb.add_u64_counter(l_osd_tier_promote, "tier_promote", "Tier promotions");
- osd_plb.add_u64_counter(l_osd_tier_flush, "tier_flush", "Tier flushes");
- osd_plb.add_u64_counter(
- l_osd_tier_flush_fail, "tier_flush_fail", "Failed tier flushes");
- osd_plb.add_u64_counter(
- l_osd_tier_try_flush, "tier_try_flush", "Tier flush attempts");
- osd_plb.add_u64_counter(
- l_osd_tier_try_flush_fail, "tier_try_flush_fail",
- "Failed tier flush attempts");
- osd_plb.add_u64_counter(
- l_osd_tier_evict, "tier_evict", "Tier evictions");
- osd_plb.add_u64_counter(
- l_osd_tier_whiteout, "tier_whiteout", "Tier whiteouts");
- osd_plb.add_u64_counter(
- l_osd_tier_dirty, "tier_dirty", "Dirty tier flag set");
- osd_plb.add_u64_counter(
- l_osd_tier_clean, "tier_clean", "Dirty tier flag cleaned");
- osd_plb.add_u64_counter(
- l_osd_tier_delay, "tier_delay", "Tier delays (agent waiting)");
- osd_plb.add_u64_counter(
- l_osd_tier_proxy_read, "tier_proxy_read", "Tier proxy reads");
- osd_plb.add_u64_counter(
- l_osd_tier_proxy_write, "tier_proxy_write", "Tier proxy writes");
-
- osd_plb.add_u64_counter(
- l_osd_agent_wake, "agent_wake", "Tiering agent wake up");
- osd_plb.add_u64_counter(
- l_osd_agent_skip, "agent_skip", "Objects skipped by agent");
- osd_plb.add_u64_counter(
- l_osd_agent_flush, "agent_flush", "Tiering agent flushes");
- osd_plb.add_u64_counter(
- l_osd_agent_evict, "agent_evict", "Tiering agent evictions");
-
- osd_plb.add_u64_counter(
- l_osd_object_ctx_cache_hit, "object_ctx_cache_hit", "Object context cache hits");
- osd_plb.add_u64_counter(
- l_osd_object_ctx_cache_total, "object_ctx_cache_total", "Object context cache lookups");
-
- osd_plb.add_u64_counter(l_osd_op_cache_hit, "op_cache_hit");
- osd_plb.add_time_avg(
- l_osd_tier_flush_lat, "osd_tier_flush_lat", "Object flush latency");
- osd_plb.add_time_avg(
- l_osd_tier_promote_lat, "osd_tier_promote_lat", "Object promote latency");
- osd_plb.add_time_avg(
- l_osd_tier_r_lat, "osd_tier_r_lat", "Object proxy read latency");
-
- osd_plb.add_u64_counter(
- l_osd_pg_info, "osd_pg_info", "PG updated its info (using any method)");
- osd_plb.add_u64_counter(
- l_osd_pg_fastinfo, "osd_pg_fastinfo",
- "PG updated its info using fastinfo attr");
- osd_plb.add_u64_counter(
- l_osd_pg_biginfo, "osd_pg_biginfo", "PG updated its biginfo attr");
-
- logger = osd_plb.create_perf_counters();
+ PerfCounters* logger = build_osd_logger(cct);
cct->get_perfcounters_collection()->add(logger);
+ return logger;
}
-void OSD::create_recoverystate_perf()
-{
- dout(10) << "create_recoverystate_perf" << dendl;
-
- PerfCountersBuilder rs_perf(cct, "recoverystate_perf", rs_first, rs_last);
-
- rs_perf.add_time_avg(rs_initial_latency, "initial_latency", "Initial recovery state latency");
- rs_perf.add_time_avg(rs_started_latency, "started_latency", "Started recovery state latency");
- rs_perf.add_time_avg(rs_reset_latency, "reset_latency", "Reset recovery state latency");
- rs_perf.add_time_avg(rs_start_latency, "start_latency", "Start recovery state latency");
- rs_perf.add_time_avg(rs_primary_latency, "primary_latency", "Primary recovery state latency");
- rs_perf.add_time_avg(rs_peering_latency, "peering_latency", "Peering recovery state latency");
- rs_perf.add_time_avg(rs_backfilling_latency, "backfilling_latency", "Backfilling recovery state latency");
- rs_perf.add_time_avg(rs_waitremotebackfillreserved_latency, "waitremotebackfillreserved_latency", "Wait remote backfill reserved recovery state latency");
- rs_perf.add_time_avg(rs_waitlocalbackfillreserved_latency, "waitlocalbackfillreserved_latency", "Wait local backfill reserved recovery state latency");
- rs_perf.add_time_avg(rs_notbackfilling_latency, "notbackfilling_latency", "Notbackfilling recovery state latency");
- rs_perf.add_time_avg(rs_repnotrecovering_latency, "repnotrecovering_latency", "Repnotrecovering recovery state latency");
- rs_perf.add_time_avg(rs_repwaitrecoveryreserved_latency, "repwaitrecoveryreserved_latency", "Rep wait recovery reserved recovery state latency");
- rs_perf.add_time_avg(rs_repwaitbackfillreserved_latency, "repwaitbackfillreserved_latency", "Rep wait backfill reserved recovery state latency");
- rs_perf.add_time_avg(rs_reprecovering_latency, "reprecovering_latency", "RepRecovering recovery state latency");
- rs_perf.add_time_avg(rs_activating_latency, "activating_latency", "Activating recovery state latency");
- rs_perf.add_time_avg(rs_waitlocalrecoveryreserved_latency, "waitlocalrecoveryreserved_latency", "Wait local recovery reserved recovery state latency");
- rs_perf.add_time_avg(rs_waitremoterecoveryreserved_latency, "waitremoterecoveryreserved_latency", "Wait remote recovery reserved recovery state latency");
- rs_perf.add_time_avg(rs_recovering_latency, "recovering_latency", "Recovering recovery state latency");
- rs_perf.add_time_avg(rs_recovered_latency, "recovered_latency", "Recovered recovery state latency");
- rs_perf.add_time_avg(rs_clean_latency, "clean_latency", "Clean recovery state latency");
- rs_perf.add_time_avg(rs_active_latency, "active_latency", "Active recovery state latency");
- rs_perf.add_time_avg(rs_replicaactive_latency, "replicaactive_latency", "Replicaactive recovery state latency");
- rs_perf.add_time_avg(rs_stray_latency, "stray_latency", "Stray recovery state latency");
- rs_perf.add_time_avg(rs_getinfo_latency, "getinfo_latency", "Getinfo recovery state latency");
- rs_perf.add_time_avg(rs_getlog_latency, "getlog_latency", "Getlog recovery state latency");
- rs_perf.add_time_avg(rs_waitactingchange_latency, "waitactingchange_latency", "Waitactingchange recovery state latency");
- rs_perf.add_time_avg(rs_incomplete_latency, "incomplete_latency", "Incomplete recovery state latency");
- rs_perf.add_time_avg(rs_down_latency, "down_latency", "Down recovery state latency");
- rs_perf.add_time_avg(rs_getmissing_latency, "getmissing_latency", "Getmissing recovery state latency");
- rs_perf.add_time_avg(rs_waitupthru_latency, "waitupthru_latency", "Waitupthru recovery state latency");
- rs_perf.add_time_avg(rs_notrecovering_latency, "notrecovering_latency", "Notrecovering recovery state latency");
-
- recoverystate_perf = rs_perf.create_perf_counters();
+PerfCounters* OSD::create_recoverystate_perf()
+{
+ PerfCounters* recoverystate_perf = build_recoverystate_perf(cct);
cct->get_perfcounters_collection()->add(recoverystate_perf);
+ return recoverystate_perf;
}
int OSD::shutdown()
{
- if (!service.prepare_to_stop())
+ // vstart overwrites osd_fast_shutdown value in the conf file -> force the value here!
+ //cct->_conf->osd_fast_shutdown = true;
+
+ dout(0) << "Fast Shutdown: - cct->_conf->osd_fast_shutdown = "
+ << cct->_conf->osd_fast_shutdown
+ << ", null-fm = " << store->has_null_manager() << dendl;
+
+ utime_t start_time_func = ceph_clock_now();
+
+ if (cct->_conf->osd_fast_shutdown) {
+ derr << "*** Immediate shutdown (osd_fast_shutdown=true) ***" << dendl;
+ if (cct->_conf->osd_fast_shutdown_notify_mon)
+ service.prepare_to_stop();
+
+ // There is no state we need to keep wehn running in NULL-FM moode
+ if (!store->has_null_manager()) {
+ cct->_log->flush();
+ _exit(0);
+ }
+ } else if (!service.prepare_to_stop()) {
return 0; // already shutting down
- osd_lock.Lock();
+ }
+
+ osd_lock.lock();
if (is_stopping()) {
- osd_lock.Unlock();
+ osd_lock.unlock();
return 0;
}
- derr << "shutdown" << dendl;
+ if (!cct->_conf->osd_fast_shutdown) {
+ dout(0) << "shutdown" << dendl;
+ }
+
+ // don't accept new task for this OSD
set_state(STATE_STOPPING);
- // Debugging
- cct->_conf->set_val("debug_osd", "100");
- cct->_conf->set_val("debug_journal", "100");
- cct->_conf->set_val("debug_filestore", "100");
- cct->_conf->set_val("debug_ms", "100");
- cct->_conf->apply_changes(NULL);
+ // Disabled debugging during fast-shutdown
+ if (!cct->_conf->osd_fast_shutdown && cct->_conf.get_val<bool>("osd_debug_shutdown")) {
+ cct->_conf.set_val("debug_osd", "100");
+ cct->_conf.set_val("debug_journal", "100");
+ cct->_conf.set_val("debug_filestore", "100");
+ cct->_conf.set_val("debug_bluestore", "100");
+ cct->_conf.set_val("debug_ms", "100");
+ cct->_conf.apply_changes(nullptr);
+ }
+
+ if (cct->_conf->osd_fast_shutdown) {
+ // first, stop new task from being taken from op_shardedwq
+ // and clear all pending tasks
+ op_shardedwq.stop_for_fast_shutdown();
+
+ utime_t start_time_timer = ceph_clock_now();
+ tick_timer.shutdown();
+ {
+ std::lock_guard l(tick_timer_lock);
+ tick_timer_without_osd_lock.shutdown();
+ }
+
+ osd_lock.unlock();
+ utime_t start_time_osd_drain = ceph_clock_now();
+
+ // then, wait on osd_op_tp to drain (TBD: should probably add a timeout)
+ osd_op_tp.drain();
+ osd_op_tp.stop();
+
+ utime_t start_time_umount = ceph_clock_now();
+ store->prepare_for_fast_shutdown();
+ std::lock_guard lock(osd_lock);
+ // TBD: assert in allocator that nothing is being add
+ store->umount();
+
+ utime_t end_time = ceph_clock_now();
+ if (cct->_conf->osd_fast_shutdown_timeout) {
+ ceph_assert(end_time - start_time_func < cct->_conf->osd_fast_shutdown_timeout);
+ }
+ dout(0) <<"Fast Shutdown duration total :" << end_time - start_time_func << " seconds" << dendl;
+ dout(0) <<"Fast Shutdown duration osd_drain :" << start_time_umount - start_time_osd_drain << " seconds" << dendl;
+ dout(0) <<"Fast Shutdown duration umount :" << end_time - start_time_umount << " seconds" << dendl;
+ dout(0) <<"Fast Shutdown duration timer :" << start_time_osd_drain - start_time_timer << " seconds" << dendl;
+ cct->_log->flush();
+
+ // now it is safe to exit
+ _exit(0);
+ }
// stop MgrClient earlier as it's more like an internal consumer of OSD
mgrc.shutdown();
// Shutdown PGs
{
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t, PG*>::iterator p = pg_map.begin();
- p != pg_map.end();
- ++p) {
- dout(20) << " kicking pg " << p->first << dendl;
- p->second->lock();
- p->second->on_shutdown();
- p->second->unlock();
- p->second->osr->flush();
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto pg : pgs) {
+ pg->shutdown();
}
}
- clear_pg_stat_queue();
// drain op queue again (in case PGs requeued something)
op_shardedwq.drain();
{
finished.clear(); // zap waiters (bleh, this is messy)
+ waiting_for_osdmap.clear();
}
- op_shardedwq.clear_pg_slots();
-
// unregister commands
- cct->get_admin_socket()->unregister_command("status");
- cct->get_admin_socket()->unregister_command("flush_journal");
- cct->get_admin_socket()->unregister_command("dump_ops_in_flight");
- cct->get_admin_socket()->unregister_command("ops");
- cct->get_admin_socket()->unregister_command("dump_blocked_ops");
- cct->get_admin_socket()->unregister_command("dump_historic_ops");
- cct->get_admin_socket()->unregister_command("dump_historic_ops_by_duration");
- cct->get_admin_socket()->unregister_command("dump_historic_slow_ops");
- cct->get_admin_socket()->unregister_command("dump_op_pq_state");
- cct->get_admin_socket()->unregister_command("dump_blacklist");
- cct->get_admin_socket()->unregister_command("dump_watchers");
- cct->get_admin_socket()->unregister_command("dump_reservations");
- cct->get_admin_socket()->unregister_command("get_latest_osdmap");
- cct->get_admin_socket()->unregister_command("heap");
- cct->get_admin_socket()->unregister_command("set_heap_property");
- cct->get_admin_socket()->unregister_command("get_heap_property");
- cct->get_admin_socket()->unregister_command("dump_objectstore_kv_stats");
- cct->get_admin_socket()->unregister_command("dump_scrubs");
- cct->get_admin_socket()->unregister_command("calc_objectstore_db_histogram");
- cct->get_admin_socket()->unregister_command("flush_store_cache");
- cct->get_admin_socket()->unregister_command("dump_pgstate_history");
- cct->get_admin_socket()->unregister_command("compact");
+ cct->get_admin_socket()->unregister_commands(asok_hook);
delete asok_hook;
asok_hook = NULL;
- cct->get_admin_socket()->unregister_command("setomapval");
- cct->get_admin_socket()->unregister_command("rmomapkey");
- cct->get_admin_socket()->unregister_command("setomapheader");
- cct->get_admin_socket()->unregister_command("getomap");
- cct->get_admin_socket()->unregister_command("truncobj");
- cct->get_admin_socket()->unregister_command("injectdataerr");
- cct->get_admin_socket()->unregister_command("injectmdataerr");
- cct->get_admin_socket()->unregister_command("set_recovery_delay");
- cct->get_admin_socket()->unregister_command("trigger_scrub");
- cct->get_admin_socket()->unregister_command("injectfull");
+ cct->get_admin_socket()->unregister_commands(test_ops_hook);
delete test_ops_hook;
test_ops_hook = NULL;
- osd_lock.Unlock();
+ osd_lock.unlock();
- heartbeat_lock.Lock();
- heartbeat_stop = true;
- heartbeat_cond.Signal();
- heartbeat_lock.Unlock();
+ {
+ std::lock_guard l{heartbeat_lock};
+ heartbeat_stop = true;
+ heartbeat_cond.notify_all();
+ heartbeat_peers.clear();
+ }
heartbeat_thread.join();
- peering_tp.drain();
- peering_wq.clear();
- peering_tp.stop();
- dout(10) << "osd tp stopped" << dendl;
+ hb_back_server_messenger->mark_down_all();
+ hb_front_server_messenger->mark_down_all();
+ hb_front_client_messenger->mark_down_all();
+ hb_back_client_messenger->mark_down_all();
osd_op_tp.drain();
osd_op_tp.stop();
dout(10) << "op sharded tp stopped" << dendl;
- command_tp.drain();
- command_tp.stop();
- dout(10) << "command tp stopped" << dendl;
-
- disk_tp.drain();
- disk_tp.stop();
- dout(10) << "disk tp paused (new)" << dendl;
-
dout(10) << "stopping agent" << dendl;
service.agent_stop();
- osd_lock.Lock();
+ boot_finisher.wait_for_empty();
- reset_heartbeat_peers();
+ osd_lock.lock();
+
+ boot_finisher.stop();
+ reset_heartbeat_peers(true);
tick_timer.shutdown();
{
- Mutex::Locker l(tick_timer_lock);
+ std::lock_guard l(tick_timer_lock);
tick_timer_without_osd_lock.shutdown();
}
// note unmount epoch
- dout(10) << "noting clean unmount in epoch " << osdmap->get_epoch() << dendl;
+ dout(10) << "noting clean unmount in epoch " << get_osdmap_epoch() << dendl;
superblock.mounted = service.get_boot_epoch();
- superblock.clean_thru = osdmap->get_epoch();
+ superblock.clean_thru = get_osdmap_epoch();
ObjectStore::Transaction t;
write_superblock(t);
- int r = store->apply_transaction(service.meta_osr.get(), std::move(t));
+ int r = store->queue_transaction(service.meta_ch, std::move(t));
if (r) {
derr << "OSD::shutdown: error writing superblock: "
<< cpp_strerror(r) << dendl;
}
- {
- Mutex::Locker l(pg_stat_queue_lock);
- assert(pg_stat_queue.empty());
- }
-
service.shutdown_reserver();
// Remove PGs
#ifdef PG_DEBUG_REFS
service.dump_live_pgids();
#endif
- {
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t, PG*>::iterator p = pg_map.begin();
- p != pg_map.end();
- ++p) {
- dout(20) << " kicking pg " << p->first << dendl;
- p->second->lock();
- if (p->second->ref != 1) {
- derr << "pgid " << p->first << " has ref count of "
- << p->second->ref << dendl;
+ while (true) {
+ vector<PGRef> pgs;
+ _get_pgs(&pgs, true);
+ if (pgs.empty()) {
+ break;
+ }
+ for (auto& pg : pgs) {
+ if (pg->is_deleted()) {
+ continue;
+ }
+ dout(20) << " kicking pg " << pg << dendl;
+ pg->lock();
+ if (pg->get_num_ref() != 1) {
+ derr << "pgid " << pg->get_pgid() << " has ref count of "
+ << pg->get_num_ref() << dendl;
#ifdef PG_DEBUG_REFS
- p->second->dump_live_ids();
+ pg->dump_live_ids();
#endif
if (cct->_conf->osd_shutdown_pgref_assert) {
ceph_abort();
}
}
- p->second->unlock();
- p->second->put("PGMap");
+ pg->ch.reset();
+ pg->unlock();
}
- pg_map.clear();
}
#ifdef PG_DEBUG_REFS
service.dump_live_pgids();
#endif
- cct->_conf->remove_observer(this);
+
+ osd_lock.unlock();
+ cct->_conf.remove_observer(this);
+ osd_lock.lock();
+
+ service.meta_ch.reset();
dout(10) << "syncing store" << dendl;
enable_disable_fuse(true);
store->flush_journal();
}
+ monc->shutdown();
+ osd_lock.unlock();
+ {
+ std::unique_lock l{map_lock};
+ set_osdmap(OSDMapRef());
+ }
+ for (auto s : shards) {
+ std::lock_guard l(s->osdmap_lock);
+ s->shard_osdmap = OSDMapRef();
+ }
+ service.shutdown();
+
+ std::lock_guard lock(osd_lock);
store->umount();
- delete store;
- store = 0;
+ store.reset();
dout(10) << "Store synced" << dendl;
- monc->shutdown();
- osd_lock.Unlock();
-
- osdmap = OSDMapRef();
- service.shutdown();
op_tracker.on_shutdown();
- class_handler->shutdown();
+ ClassHandler::get_instance().shutdown();
client_messenger->shutdown();
cluster_messenger->shutdown();
hb_front_client_messenger->shutdown();
hb_front_server_messenger->shutdown();
hb_back_server_messenger->shutdown();
- peering_wq.clear();
+ utime_t duration = ceph_clock_now() - start_time_func;
+ dout(0) <<"Slow Shutdown duration:" << duration << " seconds" << dendl;
+
+ tracing::osd::tracer.shutdown();
return r;
}
snprintf(weight, sizeof(weight), "%.4lf", cct->_conf->osd_crush_initial_weight);
} else {
struct store_statfs_t st;
- int r = store->statfs(&st);
+ osd_alert_list_t alerts;
+ int r = store->statfs(&st, &alerts);
if (r < 0) {
derr << "statfs: " << cpp_strerror(r) << dendl;
return r;
}
snprintf(weight, sizeof(weight), "%.4lf",
- MAX((double).00001,
- (double)(st.total) /
- (double)(1ull << 40 /* TB */)));
+ std::max(.00001,
+ double(st.total) /
+ double(1ull << 40 /* TB */)));
}
- std::multimap<string,string> loc = cct->crush_location.get_location();
- dout(10) << __func__ << " crush location is " << loc << dendl;
+ dout(10) << __func__ << " crush location is " << cct->crush_location << dendl;
string cmd =
string("{\"prefix\": \"osd crush create-or-move\", ") +
- string("\"id\": ") + stringify(whoami) + string(", ") +
- string("\"weight\":") + weight + string(", ") +
- string("\"args\": [");
- for (multimap<string,string>::iterator p = loc.begin(); p != loc.end(); ++p) {
- if (p != loc.begin())
- cmd += ", ";
- cmd += "\"" + p->first + "=" + p->second + "\"";
- }
- cmd += "]}";
-
+ string("\"id\": ") + stringify(whoami) + ", " +
+ string("\"weight\":") + weight + ", " +
+ string("\"args\": [") + stringify(cct->crush_location) + "]}";
return mon_cmd_maybe_osd_create(cmd);
}
string("\"ids\": [\"") + stringify(whoami) + string("\"]}");
r = mon_cmd_maybe_osd_create(cmd);
- // the above cmd can fail for various reasons, e.g.:
- // (1) we are connecting to a pre-luminous monitor
- // (2) user manually specify a class other than
- // 'ceph-disk prepare --crush-device-class'
- // simply skip result-checking for now
- return 0;
+ if (r == -EBUSY) {
+ // good, already bound to a device-class
+ return 0;
+ } else {
+ return r;
+ }
}
void OSD::write_superblock(ObjectStore::Transaction& t)
superblock.compat_features.incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE);
bufferlist bl;
- ::encode(superblock, bl);
+ encode(superblock, bl);
t.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, bl.length(), bl);
}
int OSD::read_superblock()
{
bufferlist bl;
- int r = store->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, 0, bl);
+ int r = store->read(service.meta_ch, OSD_SUPERBLOCK_GOBJECT, 0, 0, bl);
if (r < 0)
return r;
- bufferlist::iterator p = bl.begin();
- ::decode(superblock, p);
+ auto p = bl.cbegin();
+ decode(superblock, p);
dout(10) << "read_superblock " << superblock << dendl;
ghobject_t next;
while (1) {
vector<ghobject_t> objects;
- store->collection_list(*p, next, ghobject_t::get_max(),
+ auto ch = store->open_collection(*p);
+ ceph_assert(ch);
+ store->collection_list(ch, next, ghobject_t::get_max(),
store->get_ideal_list_max(),
&objects, &next);
if (objects.empty())
dout(20) << " removing " << *p << " object " << *q << dendl;
t.remove(*p, *q);
if (++removed > cct->_conf->osd_target_transaction_size) {
- store->apply_transaction(service.meta_osr.get(), std::move(t));
+ store->queue_transaction(service.meta_ch, std::move(t));
t = ObjectStore::Transaction();
removed = 0;
}
}
if (removed) {
- store->apply_transaction(service.meta_osr.get(), std::move(t));
+ store->queue_transaction(service.meta_ch, std::move(t));
}
}
}
coll_t(),
make_snapmapper_oid());
- ceph::shared_ptr<ObjectStore::Sequencer> osr (std::make_shared<
- ObjectStore::Sequencer>("rm"));
+ ObjectStore::CollectionHandle ch = store->open_collection(tmp);
ObjectStore::Transaction t;
SnapMapper mapper(cct, &driver, 0, 0, 0, pgid.shard);
+ ghobject_t next;
+ int max = cct->_conf->osd_target_transaction_size;
vector<ghobject_t> objects;
- store->collection_list(tmp, ghobject_t(), ghobject_t::get_max(),
- INT_MAX, &objects, 0);
- generic_dout(10) << __func__ << " " << objects << dendl;
- // delete them.
- int removed = 0;
- for (vector<ghobject_t>::iterator p = objects.begin();
- p != objects.end();
- ++p, removed++) {
- OSDriver::OSTransaction _t(driver.get_transaction(&t));
- int r = mapper.remove_oid(p->hobj, &_t);
- if (r != 0 && r != -ENOENT)
- ceph_abort();
- t.remove(tmp, *p);
- if (removed > cct->_conf->osd_target_transaction_size) {
- int r = store->apply_transaction(osr.get(), std::move(t));
- assert(r == 0);
- t = ObjectStore::Transaction();
- removed = 0;
+ objects.reserve(max);
+ while (true) {
+ objects.clear();
+ store->collection_list(ch, next, ghobject_t::get_max(),
+ max, &objects, &next);
+ generic_dout(10) << __func__ << " " << objects << dendl;
+ if (objects.empty())
+ break;
+ for (auto& p: objects) {
+ OSDriver::OSTransaction _t(driver.get_transaction(&t));
+ int r = mapper.remove_oid(p.hobj, &_t);
+ if (r != 0 && r != -ENOENT)
+ ceph_abort();
+ t.remove(tmp, p);
}
+ int r = store->queue_transaction(ch, std::move(t));
+ ceph_assert(r == 0);
+ t = ObjectStore::Transaction();
}
t.remove_collection(tmp);
- int r = store->apply_transaction(osr.get(), std::move(t));
- assert(r == 0);
+ int r = store->queue_transaction(ch, std::move(t));
+ ceph_assert(r == 0);
C_SaferCond waiter;
- if (!osr->flush_commit(&waiter)) {
+ if (!ch->flush_commit(&waiter)) {
waiter.wait();
}
}
// ======================================================
// PG's
-PGPool OSD::_get_pool(int id, OSDMapRef createmap)
-{
- if (!createmap->have_pg_pool(id)) {
- dout(5) << __func__ << ": the OSDmap does not contain a PG pool with id = "
- << id << dendl;
- ceph_abort();
- }
-
- PGPool p = PGPool(cct, createmap, id);
-
- dout(10) << "_get_pool " << p.id << dendl;
- return p;
-}
-
-PG *OSD::_open_lock_pg(
- OSDMapRef createmap,
- spg_t pgid, bool no_lockdep_check)
-{
- assert(osd_lock.is_locked());
-
- PG* pg = _make_pg(createmap, pgid);
- {
- RWLock::WLocker l(pg_map_lock);
- pg->lock(no_lockdep_check);
- pg_map[pgid] = pg;
- pg->get("PGMap"); // because it's in pg_map
- service.pg_add_epoch(pg->info.pgid, createmap->get_epoch());
- }
- return pg;
-}
-
PG* OSD::_make_pg(
OSDMapRef createmap,
spg_t pgid)
{
- dout(10) << "_open_lock_pg " << pgid << dendl;
- PGPool pool = _get_pool(pgid.pool(), createmap);
-
- // create
+ dout(10) << __func__ << " " << pgid << dendl;
+ pg_pool_t pi;
+ map<string,string> ec_profile;
+ string name;
+ if (createmap->have_pg_pool(pgid.pool())) {
+ pi = *createmap->get_pg_pool(pgid.pool());
+ name = createmap->get_pool_name(pgid.pool());
+ if (pi.is_erasure()) {
+ ec_profile = createmap->get_erasure_code_profile(pi.erasure_code_profile);
+ }
+ } else {
+ // pool was deleted; grab final pg_pool_t off disk.
+ ghobject_t oid = make_final_pool_info_oid(pgid.pool());
+ bufferlist bl;
+ int r = store->read(service.meta_ch, oid, 0, 0, bl);
+ if (r < 0) {
+ derr << __func__ << " missing pool " << pgid.pool() << " tombstone"
+ << dendl;
+ return nullptr;
+ }
+ ceph_assert(r >= 0);
+ auto p = bl.cbegin();
+ decode(pi, p);
+ decode(name, p);
+ if (p.end()) { // dev release v13.0.2 did not include ec_profile
+ derr << __func__ << " missing ec_profile from pool " << pgid.pool()
+ << " tombstone" << dendl;
+ return nullptr;
+ }
+ decode(ec_profile, p);
+ }
+ PGPool pool(createmap, pgid.pool(), pi, name);
PG *pg;
- if (createmap->get_pg_type(pgid.pgid) == pg_pool_t::TYPE_REPLICATED ||
- createmap->get_pg_type(pgid.pgid) == pg_pool_t::TYPE_ERASURE)
- pg = new PrimaryLogPG(&service, createmap, pool, pgid);
+ if (pi.type == pg_pool_t::TYPE_REPLICATED ||
+ pi.type == pg_pool_t::TYPE_ERASURE)
+ pg = new PrimaryLogPG(&service, createmap, pool, ec_profile, pgid);
else
ceph_abort();
-
return pg;
}
-
-void OSD::add_newly_split_pg(PG *pg, PG::RecoveryCtx *rctx)
+void OSD::_get_pgs(vector<PGRef> *v, bool clear_too)
{
- epoch_t e(service.get_osdmap()->get_epoch());
- pg->get("PGMap"); // For pg_map
- pg_map[pg->info.pgid] = pg;
- service.pg_add_epoch(pg->info.pgid, pg->get_osdmap()->get_epoch());
-
- dout(10) << "Adding newly split pg " << *pg << dendl;
- pg->handle_loaded(rctx);
- pg->write_if_dirty(*(rctx->transaction));
- pg->queue_null(e, e);
- map<spg_t, list<PG::CephPeeringEvtRef> >::iterator to_wake =
- peering_wait_for_split.find(pg->info.pgid);
- if (to_wake != peering_wait_for_split.end()) {
- for (list<PG::CephPeeringEvtRef>::iterator i =
- to_wake->second.begin();
- i != to_wake->second.end();
- ++i) {
- pg->queue_peering_event(*i);
+ v->clear();
+ v->reserve(get_num_pgs());
+ for (auto& s : shards) {
+ std::lock_guard l(s->shard_lock);
+ for (auto& j : s->pg_slots) {
+ if (j.second->pg &&
+ !j.second->pg->is_deleted()) {
+ v->push_back(j.second->pg);
+ if (clear_too) {
+ s->_detach_pg(j.second.get());
+ }
+ }
}
- peering_wait_for_split.erase(to_wake);
}
- if (!service.get_osdmap()->have_pg_pool(pg->info.pgid.pool()))
- _remove_pg(pg);
}
-OSD::res_result OSD::_try_resurrect_pg(
- OSDMapRef curmap, spg_t pgid, spg_t *resurrected, PGRef *old_pg_state)
+void OSD::_get_pgids(vector<spg_t> *v)
{
- assert(resurrected);
- assert(old_pg_state);
- // find nearest ancestor
- DeletingStateRef df;
- spg_t cur(pgid);
- while (true) {
- df = service.deleting_pgs.lookup(cur);
- if (df)
- break;
- if (!cur.ps())
- break;
- cur = cur.get_parent();
- }
- if (!df)
- return RES_NONE; // good to go
-
- df->old_pg_state->lock();
- OSDMapRef create_map = df->old_pg_state->get_osdmap();
- df->old_pg_state->unlock();
-
- set<spg_t> children;
- if (cur == pgid) {
- if (df->try_stop_deletion()) {
- dout(10) << __func__ << ": halted deletion on pg " << pgid << dendl;
- *resurrected = cur;
- *old_pg_state = df->old_pg_state;
- service.deleting_pgs.remove(pgid); // PG is no longer being removed!
- return RES_SELF;
- } else {
- // raced, ensure we don't see DeletingStateRef when we try to
- // delete this pg
- service.deleting_pgs.remove(pgid);
- return RES_NONE;
- }
- } else if (cur.is_split(create_map->get_pg_num(cur.pool()),
- curmap->get_pg_num(cur.pool()),
- &children) &&
- children.count(pgid)) {
- if (df->try_stop_deletion()) {
- dout(10) << __func__ << ": halted deletion on ancestor pg " << pgid
- << dendl;
- *resurrected = cur;
- *old_pg_state = df->old_pg_state;
- service.deleting_pgs.remove(cur); // PG is no longer being removed!
- return RES_PARENT;
- } else {
- /* this is not a problem, failing to cancel proves that all objects
- * have been removed, so no hobject_t overlap is possible
- */
- return RES_NONE;
+ v->clear();
+ v->reserve(get_num_pgs());
+ for (auto& s : shards) {
+ std::lock_guard l(s->shard_lock);
+ for (auto& j : s->pg_slots) {
+ if (j.second->pg &&
+ !j.second->pg->is_deleted()) {
+ v->push_back(j.first);
+ }
}
}
- return RES_NONE;
}
-PG *OSD::_create_lock_pg(
- OSDMapRef createmap,
- spg_t pgid,
- bool hold_map_lock,
- bool backfill,
- int role,
- vector<int>& up, int up_primary,
- vector<int>& acting, int acting_primary,
- pg_history_t history,
- const PastIntervals& pi,
- ObjectStore::Transaction& t)
+void OSD::register_pg(PGRef pg)
{
- assert(osd_lock.is_locked());
- dout(20) << "_create_lock_pg pgid " << pgid << dendl;
+ spg_t pgid = pg->get_pgid();
+ uint32_t shard_index = pgid.hash_to_shard(num_shards);
+ auto sdata = shards[shard_index];
+ std::lock_guard l(sdata->shard_lock);
+ auto r = sdata->pg_slots.emplace(pgid, make_unique<OSDShardPGSlot>());
+ ceph_assert(r.second);
+ auto *slot = r.first->second.get();
+ dout(20) << __func__ << " " << pgid << " " << pg << dendl;
+ sdata->_attach_pg(slot, pg.get());
+}
- PG *pg = _open_lock_pg(createmap, pgid, true);
+bool OSD::try_finish_pg_delete(PG *pg, unsigned old_pg_num)
+{
+ auto sdata = pg->osd_shard;
+ ceph_assert(sdata);
+ {
+ std::lock_guard l(sdata->shard_lock);
+ auto p = sdata->pg_slots.find(pg->pg_id);
+ if (p == sdata->pg_slots.end() ||
+ !p->second->pg) {
+ dout(20) << __func__ << " " << pg->pg_id << " not found" << dendl;
+ return false;
+ }
+ if (p->second->waiting_for_merge_epoch) {
+ dout(20) << __func__ << " " << pg->pg_id << " waiting for merge" << dendl;
+ return false;
+ }
+ dout(20) << __func__ << " " << pg->pg_id << " " << pg << dendl;
+ sdata->_detach_pg(p->second.get());
+ }
- service.init_splits_between(pgid, pg->get_osdmap(), service.get_osdmap());
+ for (auto shard : shards) {
+ shard->unprime_split_children(pg->pg_id, old_pg_num);
+ }
- pg->init(
- role,
- up,
- up_primary,
- acting,
- acting_primary,
- history,
- pi,
- backfill,
- &t);
+ // update pg count now since we might not get an osdmap any time soon.
+ if (pg->is_primary())
+ service.logger->dec(l_osd_pg_primary);
+ else if (pg->is_nonprimary())
+ service.logger->dec(l_osd_pg_replica); // misnomver
+ else
+ service.logger->dec(l_osd_pg_stray);
- dout(7) << "_create_lock_pg " << *pg << dendl;
- return pg;
+ return true;
}
-PG *OSD::_lookup_lock_pg(spg_t pgid)
+PGRef OSD::_lookup_pg(spg_t pgid)
{
- RWLock::RLocker l(pg_map_lock);
-
- auto pg_map_entry = pg_map.find(pgid);
- if (pg_map_entry == pg_map.end())
+ uint32_t shard_index = pgid.hash_to_shard(num_shards);
+ auto sdata = shards[shard_index];
+ std::lock_guard l(sdata->shard_lock);
+ auto p = sdata->pg_slots.find(pgid);
+ if (p == sdata->pg_slots.end()) {
return nullptr;
- PG *pg = pg_map_entry->second;
- pg->lock();
- return pg;
+ }
+ return p->second->pg;
}
-PG *OSD::lookup_lock_pg(spg_t pgid)
+PGRef OSD::_lookup_lock_pg(spg_t pgid)
{
- return _lookup_lock_pg(pgid);
+ PGRef pg = _lookup_pg(pgid);
+ if (!pg) {
+ return nullptr;
+ }
+ pg->lock();
+ if (!pg->is_deleted()) {
+ return pg;
+ }
+ pg->unlock();
+ return nullptr;
}
-PG *OSD::_lookup_lock_pg_with_map_lock_held(spg_t pgid)
+PGRef OSD::lookup_lock_pg(spg_t pgid)
{
- assert(pg_map.count(pgid));
- PG *pg = pg_map[pgid];
- pg->lock();
- return pg;
+ return _lookup_lock_pg(pgid);
}
void OSD::load_pgs()
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
dout(0) << "load_pgs" << dendl;
+
{
- RWLock::RLocker l(pg_map_lock);
- assert(pg_map.empty());
+ auto pghist = make_pg_num_history_oid();
+ bufferlist bl;
+ int r = store->read(service.meta_ch, pghist, 0, 0, bl, 0);
+ if (r >= 0 && bl.length() > 0) {
+ auto p = bl.cbegin();
+ decode(pg_num_history, p);
+ }
+ dout(20) << __func__ << " pg_num_history " << pg_num_history << dendl;
}
vector<coll_t> ls;
derr << "failed to list pgs: " << cpp_strerror(-r) << dendl;
}
- bool has_upgraded = false;
-
+ int num = 0;
for (vector<coll_t>::iterator it = ls.begin();
it != ls.end();
++it) {
spg_t pgid;
if (it->is_temp(&pgid) ||
- (it->is_pg(&pgid) && PG::_has_removal_flag(store, pgid))) {
- dout(10) << "load_pgs " << *it << " clearing temp" << dendl;
- recursive_remove_collection(cct, store, pgid, *it);
+ (it->is_pg(&pgid) && PG::_has_removal_flag(store.get(), pgid))) {
+ dout(10) << "load_pgs " << *it
+ << " removing, legacy or flagged for removal pg" << dendl;
+ recursive_remove_collection(cct, store.get(), pgid, *it);
continue;
}
continue;
}
- if (pgid.preferred() >= 0) {
- dout(10) << __func__ << ": skipping localized PG " << pgid << dendl;
- // FIXME: delete it too, eventually
- continue;
- }
-
dout(10) << "pgid " << pgid << " coll " << coll_t(pgid) << dendl;
- bufferlist bl;
epoch_t map_epoch = 0;
- int r = PG::peek_map_epoch(store, pgid, &map_epoch, &bl);
+ int r = PG::peek_map_epoch(store.get(), pgid, &map_epoch);
if (r < 0) {
derr << __func__ << " unable to peek at " << pgid << " metadata, skipping"
<< dendl;
continue;
}
- PG *pg = NULL;
+ PGRef pg;
if (map_epoch > 0) {
OSDMapRef pgosdmap = service.try_get_map(map_epoch);
if (!pgosdmap) {
- if (!osdmap->have_pg_pool(pgid.pool())) {
+ if (!get_osdmap()->have_pg_pool(pgid.pool())) {
derr << __func__ << ": could not find map for epoch " << map_epoch
<< " on pg " << pgid << ", but the pool is not present in the "
<< "current map, so this is probably a result of bug 10617. "
derr << __func__ << ": have pgid " << pgid << " at epoch "
<< map_epoch << ", but missing map. Crashing."
<< dendl;
- assert(0 == "Missing map in load_pgs");
+ ceph_abort_msg("Missing map in load_pgs");
}
}
- pg = _open_lock_pg(pgosdmap, pgid);
+ pg = _make_pg(pgosdmap, pgid);
} else {
- pg = _open_lock_pg(osdmap, pgid);
+ pg = _make_pg(get_osdmap(), pgid);
+ }
+ if (!pg) {
+ recursive_remove_collection(cct, store.get(), pgid, *it);
+ continue;
}
- // there can be no waiters here, so we don't call wake_pg_waiters
+ // there can be no waiters here, so we don't call _wake_pg_slot
+
+ pg->lock();
pg->ch = store->open_collection(pg->coll);
// read pg state, log
- pg->read_state(store, bl);
+ pg->read_state(store.get());
- if (pg->must_upgrade()) {
- if (!pg->can_upgrade()) {
- derr << "PG needs upgrade, but on-disk data is too old; upgrade to"
- << " an older version first." << dendl;
- assert(0 == "PG too old to upgrade");
- }
- if (!has_upgraded) {
- derr << "PGs are upgrading" << dendl;
- has_upgraded = true;
- }
- dout(10) << "PG " << pg->info.pgid
- << " must upgrade..." << dendl;
- pg->upgrade(store);
+ if (pg->dne()) {
+ dout(10) << "load_pgs " << *it << " deleting dne" << dendl;
+ pg->ch = nullptr;
+ pg->unlock();
+ recursive_remove_collection(cct, store.get(), pgid, *it);
+ continue;
}
-
- service.init_splits_between(pg->info.pgid, pg->get_osdmap(), osdmap);
-
- // generate state for PG's current mapping
- int primary, up_primary;
- vector<int> acting, up;
- pg->get_osdmap()->pg_to_up_acting_osds(
- pgid.pgid, &up, &up_primary, &acting, &primary);
- pg->init_primary_up_acting(
- up,
- acting,
- up_primary,
- primary);
- int role = OSDMap::calc_pg_role(whoami, pg->acting);
- if (pg->pool.info.is_replicated() || role == pg->pg_whoami.shard)
- pg->set_role(role);
- else
- pg->set_role(-1);
-
- pg->reg_next_scrub();
-
- PG::RecoveryCtx rctx(0, 0, 0, 0, 0, 0);
- pg->handle_loaded(&rctx);
-
- dout(10) << "load_pgs loaded " << *pg << " " << pg->pg_log.get_log() << dendl;
- if (pg->pg_log.is_dirty()) {
- ObjectStore::Transaction t;
- pg->write_if_dirty(t);
- store->apply_transaction(pg->osr.get(), std::move(t));
+ {
+ uint32_t shard_index = pgid.hash_to_shard(shards.size());
+ assert(NULL != shards[shard_index]);
+ store->set_collection_commit_queue(pg->coll, &(shards[shard_index]->context_queue));
}
+
+ dout(10) << __func__ << " loaded " << *pg << dendl;
pg->unlock();
- }
- {
- RWLock::RLocker l(pg_map_lock);
- dout(0) << "load_pgs opened " << pg_map.size() << " pgs" << dendl;
- }
- // clean up old infos object?
- if (has_upgraded && store->exists(coll_t::meta(), OSD::make_infos_oid())) {
- dout(1) << __func__ << " removing legacy infos object" << dendl;
- ObjectStore::Transaction t;
- t.remove(coll_t::meta(), OSD::make_infos_oid());
- int r = store->apply_transaction(service.meta_osr.get(), std::move(t));
- if (r != 0) {
- derr << __func__ << ": apply_transaction returned "
- << cpp_strerror(r) << dendl;
- ceph_abort();
- }
+ register_pg(pg);
+ ++num;
}
-
- build_past_intervals_parallel();
+ dout(0) << __func__ << " opened " << num << " pgs" << dendl;
}
-/*
- * build past_intervals efficiently on old, degraded, and buried
- * clusters. this is important for efficiently catching up osds that
- * are way behind on maps to the current cluster state.
- *
- * this is a parallel version of PG::generate_past_intervals().
- * follow the same logic, but do all pgs at the same time so that we
- * can make a single pass across the osdmap history.
- */
-void OSD::build_past_intervals_parallel()
-{
- struct pistate {
- epoch_t start, end;
- vector<int> old_acting, old_up;
- epoch_t same_interval_since;
- int primary;
- int up_primary;
- };
- map<PG*,pistate> pis;
+PGRef OSD::handle_pg_create_info(const OSDMapRef& osdmap,
+ const PGCreateInfo *info)
+{
+ spg_t pgid = info->pgid;
- // calculate junction of map range
- epoch_t end_epoch = superblock.oldest_map;
- epoch_t cur_epoch = superblock.newest_map;
- {
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t, PG*>::iterator i = pg_map.begin();
- i != pg_map.end();
- ++i) {
- PG *pg = i->second;
-
- auto rpib = pg->get_required_past_interval_bounds(
- pg->info,
- superblock.oldest_map);
- if (rpib.first >= rpib.second && pg->past_intervals.empty()) {
- if (pg->info.history.same_interval_since == 0) {
- pg->info.history.same_interval_since = rpib.second;
- }
- continue;
- } else {
- auto apib = pg->past_intervals.get_bounds();
- if (apib.second >= rpib.second &&
- apib.first <= rpib.first) {
- if (pg->info.history.same_interval_since == 0) {
- pg->info.history.same_interval_since = rpib.second;
- }
- continue;
- }
- }
+ if (maybe_wait_for_max_pg(osdmap, pgid, info->by_mon)) {
+ dout(10) << __func__ << " hit max pg, dropping" << dendl;
+ return nullptr;
+ }
- dout(10) << pg->info.pgid << " needs " << rpib.first << "-"
- << rpib.second << dendl;
- pistate& p = pis[pg];
- p.start = rpib.first;
- p.end = rpib.second;
- p.same_interval_since = 0;
+ OSDMapRef startmap = get_map(info->epoch);
- if (rpib.first < cur_epoch)
- cur_epoch = rpib.first;
- if (rpib.second > end_epoch)
- end_epoch = rpib.second;
+ if (info->by_mon) {
+ int64_t pool_id = pgid.pgid.pool();
+ const pg_pool_t *pool = osdmap->get_pg_pool(pool_id);
+ if (!pool) {
+ dout(10) << __func__ << " ignoring " << pgid << ", pool dne" << dendl;
+ return nullptr;
+ }
+ if (osdmap->require_osd_release >= ceph_release_t::nautilus &&
+ !pool->has_flag(pg_pool_t::FLAG_CREATING)) {
+ // this ensures we do not process old creating messages after the
+ // pool's initial pgs have been created (and pg are subsequently
+ // allowed to split or merge).
+ dout(20) << __func__ << " dropping " << pgid
+ << "create, pool does not have CREATING flag set" << dendl;
+ return nullptr;
}
- }
- if (pis.empty()) {
- dout(10) << __func__ << " nothing to build" << dendl;
- return;
}
- dout(1) << __func__ << " over " << cur_epoch << "-" << end_epoch << dendl;
- assert(cur_epoch <= end_epoch);
+ int up_primary, acting_primary;
+ vector<int> up, acting;
+ startmap->pg_to_up_acting_osds(
+ pgid.pgid, &up, &up_primary, &acting, &acting_primary);
- OSDMapRef cur_map, last_map;
- for ( ; cur_epoch <= end_epoch; cur_epoch++) {
- dout(10) << __func__ << " epoch " << cur_epoch << dendl;
- last_map = cur_map;
- cur_map = get_map(cur_epoch);
+ const pg_pool_t* pp = startmap->get_pg_pool(pgid.pool());
+ if (pp->has_flag(pg_pool_t::FLAG_EC_OVERWRITES) &&
+ store->get_type() != "bluestore") {
+ clog->warn() << "pg " << pgid
+ << " is at risk of silent data corruption: "
+ << "the pool allows ec overwrites but is not stored in "
+ << "bluestore, so deep scrubbing will not detect bitrot";
+ }
+ PeeringCtx rctx;
+ create_pg_collection(
+ rctx.transaction, pgid, pgid.get_split_bits(pp->get_pg_num()));
+ init_pg_ondisk(rctx.transaction, pgid, pp);
- for (map<PG*,pistate>::iterator i = pis.begin(); i != pis.end(); ++i) {
- PG *pg = i->first;
- pistate& p = i->second;
+ int role = startmap->calc_pg_role(pg_shard_t(whoami, pgid.shard), acting);
- if (cur_epoch < p.start || cur_epoch > p.end)
- continue;
+ PGRef pg = _make_pg(startmap, pgid);
+ pg->ch = store->create_new_collection(pg->coll);
- vector<int> acting, up;
- int up_primary;
- int primary;
- pg_t pgid = pg->info.pgid.pgid;
- if (p.same_interval_since && last_map->get_pools().count(pgid.pool()))
- pgid = pgid.get_ancestor(last_map->get_pg_num(pgid.pool()));
- cur_map->pg_to_up_acting_osds(
- pgid, &up, &up_primary, &acting, &primary);
-
- if (p.same_interval_since == 0) {
- dout(10) << __func__ << " epoch " << cur_epoch << " pg " << pg->info.pgid
- << " first map, acting " << acting
- << " up " << up << ", same_interval_since = " << cur_epoch << dendl;
- p.same_interval_since = cur_epoch;
- p.old_up = up;
- p.old_acting = acting;
- p.primary = primary;
- p.up_primary = up_primary;
- continue;
- }
- assert(last_map);
-
- boost::scoped_ptr<IsPGRecoverablePredicate> recoverable(
- pg->get_is_recoverable_predicate());
- std::stringstream debug;
- bool new_interval = PastIntervals::check_new_interval(
- p.primary,
- primary,
- p.old_acting, acting,
- p.up_primary,
- up_primary,
- p.old_up, up,
- p.same_interval_since,
- pg->info.history.last_epoch_clean,
- cur_map, last_map,
- pgid,
- recoverable.get(),
- &pg->past_intervals,
- &debug);
- if (new_interval) {
- dout(10) << __func__ << " epoch " << cur_epoch << " pg " << pg->info.pgid
- << " " << debug.str() << dendl;
- p.old_up = up;
- p.old_acting = acting;
- p.primary = primary;
- p.up_primary = up_primary;
- p.same_interval_since = cur_epoch;
- }
- }
+ {
+ uint32_t shard_index = pgid.hash_to_shard(shards.size());
+ assert(NULL != shards[shard_index]);
+ store->set_collection_commit_queue(pg->coll, &(shards[shard_index]->context_queue));
}
- // Now that past_intervals have been recomputed let's fix the same_interval_since
- // if it was cleared by import.
- for (map<PG*,pistate>::iterator i = pis.begin(); i != pis.end(); ++i) {
- PG *pg = i->first;
- pistate& p = i->second;
+ pg->lock(true);
+
+ // we are holding the shard lock
+ ceph_assert(!pg->is_deleted());
+
+ pg->init(
+ role,
+ up,
+ up_primary,
+ acting,
+ acting_primary,
+ info->history,
+ info->past_intervals,
+ rctx.transaction);
+
+ pg->init_collection_pool_opts();
- if (pg->info.history.same_interval_since == 0) {
- assert(p.same_interval_since);
- dout(10) << __func__ << " fix same_interval_since " << p.same_interval_since << " pg " << *pg << dendl;
- dout(10) << __func__ << " past_intervals " << pg->past_intervals << dendl;
- // Fix it
- pg->info.history.same_interval_since = p.same_interval_since;
- }
+ if (pg->is_primary()) {
+ std::lock_guard locker{m_perf_queries_lock};
+ pg->set_dynamic_perf_stats_queries(m_perf_queries);
}
- // write info only at the end. this is necessary because we check
- // whether the past_intervals go far enough back or forward in time,
- // but we don't check for holes. we could avoid it by discarding
- // the previous past_intervals and rebuilding from scratch, or we
- // can just do this and commit all our work at the end.
- ObjectStore::Transaction t;
- int num = 0;
- for (map<PG*,pistate>::iterator i = pis.begin(); i != pis.end(); ++i) {
- PG *pg = i->first;
- pg->lock();
- pg->dirty_big_info = true;
- pg->dirty_info = true;
- pg->write_if_dirty(t);
- pg->unlock();
+ pg->handle_initialize(rctx);
+ pg->handle_activate_map(rctx);
- // don't let the transaction get too big
- if (++num >= cct->_conf->osd_target_transaction_size) {
- store->apply_transaction(service.meta_osr.get(), std::move(t));
- t = ObjectStore::Transaction();
- num = 0;
- }
- }
- if (!t.empty())
- store->apply_transaction(service.meta_osr.get(), std::move(t));
+ dispatch_context(rctx, pg.get(), osdmap, nullptr);
+
+ dout(10) << __func__ << " new pg " << *pg << dendl;
+ return pg;
}
-/*
- * look up a pg. if we have it, great. if not, consider creating it IF the pg mapping
- * hasn't changed since the given epoch and we are the primary.
- */
-int OSD::handle_pg_peering_evt(
- spg_t pgid,
- const pg_history_t& orig_history,
- const PastIntervals& pi,
- epoch_t epoch,
- PG::CephPeeringEvtRef evt)
+bool OSD::maybe_wait_for_max_pg(const OSDMapRef& osdmap,
+ spg_t pgid,
+ bool is_mon_create)
{
- if (service.splitting(pgid)) {
- peering_wait_for_split[pgid].push_back(evt);
- return -EEXIST;
+ const auto max_pgs_per_osd =
+ (cct->_conf.get_val<uint64_t>("mon_max_pg_per_osd") *
+ cct->_conf.get_val<double>("osd_max_pg_per_osd_hard_ratio"));
+
+ if (num_pgs < max_pgs_per_osd) {
+ return false;
}
- PG *pg = _lookup_lock_pg(pgid);
- if (!pg) {
- // same primary?
- if (!osdmap->have_pg_pool(pgid.pool()))
- return -EINVAL;
- int up_primary, acting_primary;
- vector<int> up, acting;
- osdmap->pg_to_up_acting_osds(
- pgid.pgid, &up, &up_primary, &acting, &acting_primary);
+ std::lock_guard l(pending_creates_lock);
+ if (is_mon_create) {
+ pending_creates_from_mon++;
+ } else {
+ bool is_primary = osdmap->get_pg_acting_role(pgid, whoami) == 0;
+ pending_creates_from_osd.emplace(pgid, is_primary);
+ }
+ dout(1) << __func__ << " withhold creation of pg " << pgid
+ << ": " << num_pgs << " >= "<< max_pgs_per_osd << dendl;
+ return true;
+}
- pg_history_t history = orig_history;
- bool valid_history = project_pg_history(
- pgid, history, epoch, up, up_primary, acting, acting_primary);
+// to re-trigger a peering, we have to twiddle the pg mapping a little bit,
+// see PG::should_restart_peering(). OSDMap::pg_to_up_acting_osds() will turn
+// to up set if pg_temp is empty. so an empty pg_temp won't work.
+static vector<int32_t> twiddle(const vector<int>& acting) {
+ if (acting.size() > 1) {
+ return {acting[0]};
+ } else {
+ vector<int32_t> twiddled(acting.begin(), acting.end());
+ twiddled.push_back(-1);
+ return twiddled;
+ }
+}
- if (!valid_history || epoch < history.same_interval_since) {
- dout(10) << __func__ << pgid << " acting changed in "
- << history.same_interval_since << " (msg from " << epoch << ")"
- << dendl;
- return -EINVAL;
+void OSD::resume_creating_pg()
+{
+ bool do_sub_pg_creates = false;
+ bool have_pending_creates = false;
+ {
+ const auto max_pgs_per_osd =
+ (cct->_conf.get_val<uint64_t>("mon_max_pg_per_osd") *
+ cct->_conf.get_val<double>("osd_max_pg_per_osd_hard_ratio"));
+ if (max_pgs_per_osd <= num_pgs) {
+ // this could happen if admin decreases this setting before a PG is removed
+ return;
}
-
- if (service.splitting(pgid)) {
- ceph_abort();
+ unsigned spare_pgs = max_pgs_per_osd - num_pgs;
+ std::lock_guard l(pending_creates_lock);
+ if (pending_creates_from_mon > 0) {
+ dout(20) << __func__ << " pending_creates_from_mon "
+ << pending_creates_from_mon << dendl;
+ do_sub_pg_creates = true;
+ if (pending_creates_from_mon >= spare_pgs) {
+ spare_pgs = pending_creates_from_mon = 0;
+ } else {
+ spare_pgs -= pending_creates_from_mon;
+ pending_creates_from_mon = 0;
+ }
+ }
+ auto pg = pending_creates_from_osd.cbegin();
+ while (spare_pgs > 0 && pg != pending_creates_from_osd.cend()) {
+ dout(20) << __func__ << " pg " << pg->first << dendl;
+ vector<int> acting;
+ get_osdmap()->pg_to_up_acting_osds(pg->first.pgid, nullptr, nullptr, &acting, nullptr);
+ service.queue_want_pg_temp(pg->first.pgid, twiddle(acting), true);
+ pg = pending_creates_from_osd.erase(pg);
+ do_sub_pg_creates = true;
+ spare_pgs--;
}
+ have_pending_creates = (pending_creates_from_mon > 0 ||
+ !pending_creates_from_osd.empty());
+ }
- // do we need to resurrect a deleting pg?
- spg_t resurrected;
- PGRef old_pg_state;
- res_result result = _try_resurrect_pg(
- service.get_osdmap(),
- pgid,
- &resurrected,
- &old_pg_state);
-
- PG::RecoveryCtx rctx = create_context();
- switch (result) {
- case RES_NONE: {
- const pg_pool_t* pp = osdmap->get_pg_pool(pgid.pool());
- if (pp->has_flag(pg_pool_t::FLAG_EC_OVERWRITES) &&
- store->get_type() != "bluestore") {
- clog->warn() << "pg " << pgid
- << " is at risk of silent data corruption: "
- << "the pool allows ec overwrites but is not stored in "
- << "bluestore, so deep scrubbing will not detect bitrot";
- }
- PG::_create(*rctx.transaction, pgid, pgid.get_split_bits(pp->get_pg_num()));
- PG::_init(*rctx.transaction, pgid, pp);
-
- int role = osdmap->calc_pg_role(whoami, acting, acting.size());
- if (!pp->is_replicated() && role != pgid.shard)
- role = -1;
-
- pg = _create_lock_pg(
- get_map(epoch),
- pgid, false, false,
- role,
- up, up_primary,
- acting, acting_primary,
- history, pi,
- *rctx.transaction);
- pg->handle_create(&rctx);
- pg->write_if_dirty(*rctx.transaction);
- dispatch_context(rctx, pg, osdmap);
-
- dout(10) << *pg << " is new" << dendl;
-
- pg->queue_peering_event(evt);
- wake_pg_waiters(pg);
- pg->unlock();
- return 0;
- }
- case RES_SELF: {
- old_pg_state->lock();
- OSDMapRef old_osd_map = old_pg_state->get_osdmap();
- int old_role = old_pg_state->role;
- vector<int> old_up = old_pg_state->up;
- int old_up_primary = old_pg_state->up_primary.osd;
- vector<int> old_acting = old_pg_state->acting;
- int old_primary = old_pg_state->primary.osd;
- pg_history_t old_history = old_pg_state->info.history;
- PastIntervals old_past_intervals = old_pg_state->past_intervals;
- old_pg_state->unlock();
- pg = _create_lock_pg(
- old_osd_map,
- resurrected,
- false,
- true,
- old_role,
- old_up,
- old_up_primary,
- old_acting,
- old_primary,
- old_history,
- old_past_intervals,
- *rctx.transaction);
- pg->handle_create(&rctx);
- pg->write_if_dirty(*rctx.transaction);
- dispatch_context(rctx, pg, osdmap);
-
- dout(10) << *pg << " is new (resurrected)" << dendl;
-
- pg->queue_peering_event(evt);
- wake_pg_waiters(pg);
- pg->unlock();
- return 0;
- }
- case RES_PARENT: {
- assert(old_pg_state);
- old_pg_state->lock();
- OSDMapRef old_osd_map = old_pg_state->get_osdmap();
- int old_role = old_pg_state->role;
- vector<int> old_up = old_pg_state->up;
- int old_up_primary = old_pg_state->up_primary.osd;
- vector<int> old_acting = old_pg_state->acting;
- int old_primary = old_pg_state->primary.osd;
- pg_history_t old_history = old_pg_state->info.history;
- PastIntervals old_past_intervals = old_pg_state->past_intervals;
- old_pg_state->unlock();
- PG *parent = _create_lock_pg(
- old_osd_map,
- resurrected,
- false,
- true,
- old_role,
- old_up,
- old_up_primary,
- old_acting,
- old_primary,
- old_history,
- old_past_intervals,
- *rctx.transaction
- );
- parent->handle_create(&rctx);
- parent->write_if_dirty(*rctx.transaction);
- dispatch_context(rctx, parent, osdmap);
-
- dout(10) << *parent << " is new" << dendl;
-
- assert(service.splitting(pgid));
- peering_wait_for_split[pgid].push_back(evt);
-
- //parent->queue_peering_event(evt);
- parent->queue_null(osdmap->get_epoch(), osdmap->get_epoch());
- wake_pg_waiters(parent);
- parent->unlock();
- return 0;
- }
- default:
- assert(0);
- return 0;
+ bool do_renew_subs = false;
+ if (do_sub_pg_creates) {
+ if (monc->sub_want("osd_pg_creates", last_pg_create_epoch, 0)) {
+ dout(4) << __func__ << ": resolicit pg creates from mon since "
+ << last_pg_create_epoch << dendl;
+ do_renew_subs = true;
}
- } else {
- // already had it. did the mapping change?
- if (epoch < pg->info.history.same_interval_since) {
- dout(10) << *pg << __func__ << " acting changed in "
- << pg->info.history.same_interval_since
- << " (msg from " << epoch << ")" << dendl;
- } else {
- pg->queue_peering_event(evt);
+ }
+ version_t start = get_osdmap_epoch() + 1;
+ if (have_pending_creates) {
+ // don't miss any new osdmap deleting PGs
+ if (monc->sub_want("osdmap", start, 0)) {
+ dout(4) << __func__ << ": resolicit osdmap from mon since "
+ << start << dendl;
+ do_renew_subs = true;
+ }
+ } else if (do_sub_pg_creates) {
+ // no need to subscribe the osdmap continuously anymore
+ // once the pgtemp and/or mon_subscribe(pg_creates) is sent
+ if (monc->sub_want_increment("osdmap", start, CEPH_SUBSCRIBE_ONETIME)) {
+ dout(4) << __func__ << ": re-subscribe osdmap(onetime) since "
+ << start << dendl;
+ do_renew_subs = true;
}
- pg->unlock();
- return -EEXIST;
}
-}
+ if (do_renew_subs) {
+ monc->renew_subs();
+ }
+
+ service.send_pg_temp();
+}
void OSD::build_initial_pg_history(
spg_t pgid,
PastIntervals *pi)
{
dout(10) << __func__ << " " << pgid << " created " << created << dendl;
- h->epoch_created = created;
- h->epoch_pool_created = created;
- h->same_interval_since = created;
- h->same_up_since = created;
- h->same_primary_since = created;
- h->last_scrub_stamp = created_stamp;
- h->last_deep_scrub_stamp = created_stamp;
- h->last_clean_scrub_stamp = created_stamp;
+ *h = pg_history_t(created, created_stamp);
OSDMapRef lastmap = service.get_map(created);
int up_primary, acting_primary;
pgid.pgid, &up, &up_primary, &acting, &acting_primary);
ostringstream debug;
- for (epoch_t e = created + 1; e <= osdmap->get_epoch(); ++e) {
+ for (epoch_t e = created + 1; e <= get_osdmap_epoch(); ++e) {
OSDMapRef osdmap = service.get_map(e);
int new_up_primary, new_acting_primary;
vector<int> new_up, new_acting;
bool operator()(const set<pg_shard_t> &have) const {
return have.size() >= pi->min_size;
}
- min_size_predicate_t(const pg_pool_t *i) : pi(i) {}
+ explicit min_size_predicate_t(const pg_pool_t *i) : pi(i) {}
} min_size_predicate(osdmap->get_pg_pool(pgid.pgid.pool()));
bool new_interval = PastIntervals::check_new_interval(
up, new_up,
h->same_interval_since,
h->last_epoch_clean,
- osdmap,
- lastmap,
+ osdmap.get(),
+ lastmap.get(),
pgid.pgid,
- &min_size_predicate,
+ min_size_predicate,
pi,
&debug);
if (new_interval) {
h->same_interval_since = e;
- }
- if (up != new_up) {
- h->same_up_since = e;
- }
- if (acting_primary != new_acting_primary) {
- h->same_primary_since = e;
- }
- if (pgid.pgid.is_split(lastmap->get_pg_num(pgid.pgid.pool()),
- osdmap->get_pg_num(pgid.pgid.pool()),
- nullptr)) {
- h->last_epoch_split = e;
+ if (up != new_up) {
+ h->same_up_since = e;
+ }
+ if (acting_primary != new_acting_primary) {
+ h->same_primary_since = e;
+ }
+ if (pgid.pgid.is_split(lastmap->get_pg_num(pgid.pgid.pool()),
+ osdmap->get_pg_num(pgid.pgid.pool()),
+ nullptr)) {
+ h->last_epoch_split = e;
+ }
+ up = new_up;
+ acting = new_acting;
+ up_primary = new_up_primary;
+ acting_primary = new_acting_primary;
}
lastmap = osdmap;
}
<< dendl;
}
-/**
- * Fill in the passed history so you know same_interval_since, same_up_since,
- * and same_primary_since.
- */
-bool OSD::project_pg_history(spg_t pgid, pg_history_t& h, epoch_t from,
- const vector<int>& currentup,
- int currentupprimary,
- const vector<int>& currentacting,
- int currentactingprimary)
-{
- dout(15) << "project_pg_history " << pgid
- << " from " << from << " to " << osdmap->get_epoch()
- << ", start " << h
- << dendl;
-
- epoch_t e;
- for (e = osdmap->get_epoch();
- e > from;
- e--) {
- // verify during intermediate epoch (e-1)
- OSDMapRef oldmap = service.try_get_map(e-1);
- if (!oldmap) {
- dout(15) << __func__ << ": found map gap, returning false" << dendl;
- return false;
- }
- assert(oldmap->have_pg_pool(pgid.pool()));
-
- int upprimary, actingprimary;
- vector<int> up, acting;
- oldmap->pg_to_up_acting_osds(
- pgid.pgid,
- &up,
- &upprimary,
- &acting,
- &actingprimary);
-
- // acting set change?
- if ((actingprimary != currentactingprimary ||
- upprimary != currentupprimary ||
- acting != currentacting ||
- up != currentup) && e > h.same_interval_since) {
- dout(15) << "project_pg_history " << pgid << " acting|up changed in " << e
- << " from " << acting << "/" << up
- << " " << actingprimary << "/" << upprimary
- << " -> " << currentacting << "/" << currentup
- << " " << currentactingprimary << "/" << currentupprimary
- << dendl;
- h.same_interval_since = e;
- }
- // split?
- if (pgid.is_split(oldmap->get_pg_num(pgid.pool()),
- osdmap->get_pg_num(pgid.pool()),
- 0) && e > h.same_interval_since) {
- h.same_interval_since = e;
- }
- // up set change?
- if ((up != currentup || upprimary != currentupprimary)
- && e > h.same_up_since) {
- dout(15) << "project_pg_history " << pgid << " up changed in " << e
- << " from " << up << " " << upprimary
- << " -> " << currentup << " " << currentupprimary << dendl;
- h.same_up_since = e;
- }
-
- // primary change?
- if (OSDMap::primary_changed(
- actingprimary,
- acting,
- currentactingprimary,
- currentacting) &&
- e > h.same_primary_since) {
- dout(15) << "project_pg_history " << pgid << " primary changed in " << e << dendl;
- h.same_primary_since = e;
- }
-
- if (h.same_interval_since >= e && h.same_up_since >= e && h.same_primary_since >= e)
- break;
- }
-
- // base case: these floors should be the pg creation epoch if we didn't
- // find any changes.
- if (e == h.epoch_created) {
- if (!h.same_interval_since)
- h.same_interval_since = e;
- if (!h.same_up_since)
- h.same_up_since = e;
- if (!h.same_primary_since)
- h.same_primary_since = e;
- }
-
- dout(15) << "project_pg_history end " << h << dendl;
- return true;
-}
-
-
-
void OSD::_add_heartbeat_peer(int p)
{
if (p == whoami)
map<int,HeartbeatInfo>::iterator i = heartbeat_peers.find(p);
if (i == heartbeat_peers.end()) {
- pair<ConnectionRef,ConnectionRef> cons = service.get_con_osd_hb(p, osdmap->get_epoch());
+ pair<ConnectionRef,ConnectionRef> cons = service.get_con_osd_hb(p, get_osdmap_epoch());
if (!cons.first)
return;
+ assert(cons.second);
+
hi = &heartbeat_peers[p];
hi->peer = p;
- HeartbeatSession *s = new HeartbeatSession(p);
+
+ auto stamps = service.get_hb_stamps(p);
+
+ auto sb = ceph::make_ref<Session>(cct, cons.first.get());
+ sb->peer = p;
+ sb->stamps = stamps;
+ hi->hb_interval_start = ceph_clock_now();
hi->con_back = cons.first.get();
- hi->con_back->set_priv(s->get());
- if (cons.second) {
- hi->con_front = cons.second.get();
- hi->con_front->set_priv(s->get());
- dout(10) << "_add_heartbeat_peer: new peer osd." << p
- << " " << hi->con_back->get_peer_addr()
- << " " << hi->con_front->get_peer_addr()
- << dendl;
- } else {
- hi->con_front.reset(NULL);
- dout(10) << "_add_heartbeat_peer: new peer osd." << p
- << " " << hi->con_back->get_peer_addr()
- << dendl;
- }
- s->put();
+ hi->con_back->set_priv(sb);
+
+ auto sf = ceph::make_ref<Session>(cct, cons.second.get());
+ sf->peer = p;
+ sf->stamps = stamps;
+ hi->con_front = cons.second.get();
+ hi->con_front->set_priv(sf);
+
+ dout(10) << "_add_heartbeat_peer: new peer osd." << p
+ << " " << hi->con_back->get_peer_addr()
+ << " " << hi->con_front->get_peer_addr()
+ << dendl;
} else {
hi = &i->second;
}
- hi->epoch = osdmap->get_epoch();
+ hi->epoch = get_osdmap_epoch();
}
void OSD::_remove_heartbeat_peer(int n)
{
map<int,HeartbeatInfo>::iterator q = heartbeat_peers.find(n);
- assert(q != heartbeat_peers.end());
+ ceph_assert(q != heartbeat_peers.end());
dout(20) << " removing heartbeat peer osd." << n
<< " " << q->second.con_back->get_peer_addr()
<< " " << (q->second.con_front ? q->second.con_front->get_peer_addr() : entity_addr_t())
<< dendl;
- q->second.con_back->mark_down();
- if (q->second.con_front) {
- q->second.con_front->mark_down();
- }
+ q->second.clear_mark_down();
heartbeat_peers.erase(q);
}
void OSD::maybe_update_heartbeat_peers()
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
- if (is_waiting_for_healthy()) {
+ if (is_waiting_for_healthy() || is_active()) {
utime_t now = ceph_clock_now();
if (last_heartbeat_resample == utime_t()) {
last_heartbeat_resample = now;
dout(10) << "maybe_update_heartbeat_peers forcing update after " << dur << " seconds" << dendl;
heartbeat_set_peers_need_update();
last_heartbeat_resample = now;
- reset_heartbeat_peers(); // we want *new* peers!
+ // automatically clean up any stale heartbeat peers
+ // if we are unhealthy, then clean all
+ reset_heartbeat_peers(is_waiting_for_healthy());
}
}
}
return;
heartbeat_clear_peers_need_update();
- Mutex::Locker l(heartbeat_lock);
+ std::lock_guard l(heartbeat_lock);
dout(10) << "maybe_update_heartbeat_peers updating" << dendl;
// build heartbeat from set
if (is_active()) {
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t, PG*>::iterator i = pg_map.begin();
- i != pg_map.end();
- ++i) {
- PG *pg = i->second;
- pg->heartbeat_peer_lock.Lock();
- dout(20) << i->first << " heartbeat_peers " << pg->heartbeat_peers << dendl;
- for (set<int>::iterator p = pg->heartbeat_peers.begin();
- p != pg->heartbeat_peers.end();
- ++p)
- if (osdmap->is_up(*p))
- _add_heartbeat_peer(*p);
- for (set<int>::iterator p = pg->probe_targets.begin();
- p != pg->probe_targets.end();
- ++p)
- if (osdmap->is_up(*p))
- _add_heartbeat_peer(*p);
- pg->heartbeat_peer_lock.Unlock();
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ pg->with_heartbeat_peers([&](int peer) {
+ if (get_osdmap()->is_up(peer)) {
+ _add_heartbeat_peer(peer);
+ }
+ });
}
}
// include next and previous up osds to ensure we have a fully-connected set
set<int> want, extras;
- int next = osdmap->get_next_up_osd_after(whoami);
+ const int next = get_osdmap()->get_next_up_osd_after(whoami);
if (next >= 0)
want.insert(next);
- int prev = osdmap->get_previous_up_osd_before(whoami);
+ int prev = get_osdmap()->get_previous_up_osd_before(whoami);
if (prev >= 0 && prev != next)
want.insert(prev);
+ // make sure we have at least **min_down** osds coming from different
+ // subtree level (e.g., hosts) for fast failure detection.
+ auto min_down = cct->_conf.get_val<uint64_t>("mon_osd_min_down_reporters");
+ auto subtree = cct->_conf.get_val<string>("mon_osd_reporter_subtree_level");
+ auto limit = std::max(min_down, (uint64_t)cct->_conf->osd_heartbeat_min_peers);
+ get_osdmap()->get_random_up_osds_by_subtree(
+ whoami, subtree, limit, want, &want);
+
for (set<int>::iterator p = want.begin(); p != want.end(); ++p) {
dout(10) << " adding neighbor peer osd." << *p << dendl;
extras.insert(*p);
// remove down peers; enumerate extras
map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin();
while (p != heartbeat_peers.end()) {
- if (!osdmap->is_up(p->first)) {
+ if (!get_osdmap()->is_up(p->first)) {
int o = p->first;
++p;
_remove_heartbeat_peer(o);
continue;
}
- if (p->second.epoch < osdmap->get_epoch()) {
+ if (p->second.epoch < get_osdmap_epoch()) {
extras.insert(p->first);
}
++p;
}
// too few?
- int start = osdmap->get_next_up_osd_after(whoami);
- for (int n = start; n >= 0; ) {
+ for (int n = next; n >= 0; ) {
if ((int)heartbeat_peers.size() >= cct->_conf->osd_heartbeat_min_peers)
break;
if (!extras.count(n) && !want.count(n) && n != whoami) {
extras.insert(n);
_add_heartbeat_peer(n);
}
- n = osdmap->get_next_up_osd_after(n);
- if (n == start)
+ n = get_osdmap()->get_next_up_osd_after(n);
+ if (n == next)
break; // came full circle; stop
}
}
dout(10) << "maybe_update_heartbeat_peers " << heartbeat_peers.size() << " peers, extras " << extras << dendl;
+
+ // clean up stale failure pending
+ for (auto it = failure_pending.begin(); it != failure_pending.end();) {
+ if (heartbeat_peers.count(it->first) == 0) {
+ send_still_alive(get_osdmap_epoch(), it->first, it->second.second);
+ failure_pending.erase(it++);
+ } else {
+ it++;
+ }
+ }
}
-void OSD::reset_heartbeat_peers()
+void OSD::reset_heartbeat_peers(bool all)
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
dout(10) << "reset_heartbeat_peers" << dendl;
- Mutex::Locker l(heartbeat_lock);
- while (!heartbeat_peers.empty()) {
- HeartbeatInfo& hi = heartbeat_peers.begin()->second;
- hi.con_back->mark_down();
- if (hi.con_front) {
- hi.con_front->mark_down();
+ utime_t stale = ceph_clock_now();
+ stale -= cct->_conf.get_val<int64_t>("osd_heartbeat_stale");
+ std::lock_guard l(heartbeat_lock);
+ for (auto it = heartbeat_peers.begin(); it != heartbeat_peers.end();) {
+ auto& [peer, hi] = *it;
+ if (all || hi.is_stale(stale)) {
+ hi.clear_mark_down();
+ // stop sending failure_report to mon too
+ failure_queue.erase(peer);
+ failure_pending.erase(peer);
+ it = heartbeat_peers.erase(it);
+ } else {
+ ++it;
}
- heartbeat_peers.erase(heartbeat_peers.begin());
}
- failure_queue.clear();
}
void OSD::handle_osd_ping(MOSDPing *m)
{
if (superblock.cluster_fsid != m->fsid) {
dout(20) << "handle_osd_ping from " << m->get_source_inst()
- << " bad fsid " << m->fsid << " != " << superblock.cluster_fsid << dendl;
+ << " bad fsid " << m->fsid << " != " << superblock.cluster_fsid
+ << dendl;
m->put();
return;
}
int from = m->get_source().num();
- heartbeat_lock.Lock();
+ heartbeat_lock.lock();
if (is_stopping()) {
- heartbeat_lock.Unlock();
+ heartbeat_lock.unlock();
m->put();
return;
}
+ utime_t now = ceph_clock_now();
+ auto mnow = service.get_mnow();
+ ConnectionRef con(m->get_connection());
OSDMapRef curmap = service.get_osdmap();
if (!curmap) {
- heartbeat_lock.Unlock();
+ heartbeat_lock.unlock();
m->put();
return;
}
+ auto sref = con->get_priv();
+ Session *s = static_cast<Session*>(sref.get());
+ if (!s) {
+ heartbeat_lock.unlock();
+ m->put();
+ return;
+ }
+ if (!s->stamps) {
+ s->peer = from;
+ s->stamps = service.get_hb_stamps(from);
+ }
+
switch (m->op) {
case MOSDPing::PING:
}
}
+ ceph::signedspan sender_delta_ub{};
+ s->stamps->got_ping(
+ m->up_from,
+ mnow,
+ m->mono_send_stamp,
+ m->delta_ub,
+ &sender_delta_ub);
+ dout(20) << __func__ << " new stamps " << *s->stamps << dendl;
+
if (!cct->get_heartbeat_map()->is_healthy()) {
- dout(10) << "internal heartbeat not healthy, dropping ping request" << dendl;
+ dout(10) << "internal heartbeat not healthy, dropping ping request"
+ << dendl;
break;
}
Message *r = new MOSDPing(monc->get_fsid(),
curmap->get_epoch(),
- MOSDPing::PING_REPLY, m->stamp,
- cct->_conf->osd_heartbeat_min_size);
- m->get_connection()->send_message(r);
+ MOSDPing::PING_REPLY,
+ m->ping_stamp,
+ m->mono_ping_stamp,
+ mnow,
+ service.get_up_epoch(),
+ cct->_conf->osd_heartbeat_min_size,
+ sender_delta_ub);
+ con->send_message(r);
if (curmap->is_up(from)) {
- service.note_peer_epoch(from, m->map_epoch);
if (is_active()) {
- ConnectionRef con = service.get_con_osd_cluster(from, curmap->get_epoch());
- if (con) {
- service.share_map_peer(from, con.get());
+ ConnectionRef cluster_con = service.get_con_osd_cluster(
+ from, curmap->get_epoch());
+ if (cluster_con) {
+ service.maybe_share_map(cluster_con.get(), curmap, m->map_epoch);
}
}
} else if (!curmap->exists(from) ||
Message *r = new MOSDPing(monc->get_fsid(),
curmap->get_epoch(),
MOSDPing::YOU_DIED,
- m->stamp,
+ m->ping_stamp,
+ m->mono_ping_stamp,
+ mnow,
+ service.get_up_epoch(),
cct->_conf->osd_heartbeat_min_size);
- m->get_connection()->send_message(r);
+ con->send_message(r);
}
}
break;
{
map<int,HeartbeatInfo>::iterator i = heartbeat_peers.find(from);
if (i != heartbeat_peers.end()) {
- if (m->get_connection() == i->second.con_back) {
- dout(25) << "handle_osd_ping got reply from osd." << from
- << " first_tx " << i->second.first_tx
- << " last_tx " << i->second.last_tx
- << " last_rx_back " << i->second.last_rx_back << " -> " << m->stamp
- << " last_rx_front " << i->second.last_rx_front
- << dendl;
- i->second.last_rx_back = m->stamp;
- // if there is no front con, set both stamps.
- if (i->second.con_front == NULL)
- i->second.last_rx_front = m->stamp;
- } else if (m->get_connection() == i->second.con_front) {
- dout(25) << "handle_osd_ping got reply from osd." << from
- << " first_tx " << i->second.first_tx
- << " last_tx " << i->second.last_tx
- << " last_rx_back " << i->second.last_rx_back
- << " last_rx_front " << i->second.last_rx_front << " -> " << m->stamp
- << dendl;
- i->second.last_rx_front = m->stamp;
- }
+ auto acked = i->second.ping_history.find(m->ping_stamp);
+ if (acked != i->second.ping_history.end()) {
+ int &unacknowledged = acked->second.second;
+ if (con == i->second.con_back) {
+ dout(25) << "handle_osd_ping got reply from osd." << from
+ << " first_tx " << i->second.first_tx
+ << " last_tx " << i->second.last_tx
+ << " last_rx_back " << i->second.last_rx_back
+ << " -> " << now
+ << " last_rx_front " << i->second.last_rx_front
+ << dendl;
+ i->second.last_rx_back = now;
+ ceph_assert(unacknowledged > 0);
+ --unacknowledged;
+ // if there is no front con, set both stamps.
+ if (i->second.con_front == NULL) {
+ i->second.last_rx_front = now;
+ ceph_assert(unacknowledged > 0);
+ --unacknowledged;
+ }
+ } else if (con == i->second.con_front) {
+ dout(25) << "handle_osd_ping got reply from osd." << from
+ << " first_tx " << i->second.first_tx
+ << " last_tx " << i->second.last_tx
+ << " last_rx_back " << i->second.last_rx_back
+ << " last_rx_front " << i->second.last_rx_front
+ << " -> " << now
+ << dendl;
+ i->second.last_rx_front = now;
+ ceph_assert(unacknowledged > 0);
+ --unacknowledged;
+ }
- utime_t cutoff = ceph_clock_now();
- cutoff -= cct->_conf->osd_heartbeat_grace;
- if (i->second.is_healthy(cutoff)) {
- // Cancel false reports
- auto failure_queue_entry = failure_queue.find(from);
- if (failure_queue_entry != failure_queue.end()) {
- dout(10) << "handle_osd_ping canceling queued "
- << "failure report for osd." << from << dendl;
- failure_queue.erase(failure_queue_entry);
+ if (unacknowledged == 0) {
+ // succeeded in getting all replies
+ dout(25) << "handle_osd_ping got all replies from osd." << from
+ << " , erase pending ping(sent at " << m->ping_stamp << ")"
+ << " and older pending ping(s)"
+ << dendl;
+
+#define ROUND_S_TO_USEC(sec) (uint32_t)((sec) * 1000 * 1000 + 0.5)
+ ++i->second.hb_average_count;
+ uint32_t back_pingtime = ROUND_S_TO_USEC(i->second.last_rx_back - m->ping_stamp);
+ i->second.hb_total_back += back_pingtime;
+ if (back_pingtime < i->second.hb_min_back)
+ i->second.hb_min_back = back_pingtime;
+ if (back_pingtime > i->second.hb_max_back)
+ i->second.hb_max_back = back_pingtime;
+ uint32_t front_pingtime = ROUND_S_TO_USEC(i->second.last_rx_front - m->ping_stamp);
+ i->second.hb_total_front += front_pingtime;
+ if (front_pingtime < i->second.hb_min_front)
+ i->second.hb_min_front = front_pingtime;
+ if (front_pingtime > i->second.hb_max_front)
+ i->second.hb_max_front = front_pingtime;
+
+ ceph_assert(i->second.hb_interval_start != utime_t());
+ if (i->second.hb_interval_start == utime_t())
+ i->second.hb_interval_start = now;
+ int64_t hb_avg_time_period = 60;
+ if (cct->_conf.get_val<int64_t>("debug_heartbeat_testing_span")) {
+ hb_avg_time_period = cct->_conf.get_val<int64_t>("debug_heartbeat_testing_span");
+ }
+ if (now - i->second.hb_interval_start >= utime_t(hb_avg_time_period, 0)) {
+ uint32_t back_avg = i->second.hb_total_back / i->second.hb_average_count;
+ uint32_t back_min = i->second.hb_min_back;
+ uint32_t back_max = i->second.hb_max_back;
+ uint32_t front_avg = i->second.hb_total_front / i->second.hb_average_count;
+ uint32_t front_min = i->second.hb_min_front;
+ uint32_t front_max = i->second.hb_max_front;
+
+ // Reset for new interval
+ i->second.hb_average_count = 0;
+ i->second.hb_interval_start = now;
+ i->second.hb_total_back = i->second.hb_max_back = 0;
+ i->second.hb_min_back = UINT_MAX;
+ i->second.hb_total_front = i->second.hb_max_front = 0;
+ i->second.hb_min_front = UINT_MAX;
+
+ // Record per osd interace ping times
+ // Based on osd_heartbeat_interval ignoring that it is randomly short than this interval
+ if (i->second.hb_back_pingtime.size() == 0) {
+ ceph_assert(i->second.hb_front_pingtime.size() == 0);
+ for (unsigned k = 0 ; k < hb_vector_size; ++k) {
+ i->second.hb_back_pingtime.push_back(back_avg);
+ i->second.hb_back_min.push_back(back_min);
+ i->second.hb_back_max.push_back(back_max);
+ i->second.hb_front_pingtime.push_back(front_avg);
+ i->second.hb_front_min.push_back(front_min);
+ i->second.hb_front_max.push_back(front_max);
+ ++i->second.hb_index;
+ }
+ } else {
+ int index = i->second.hb_index & (hb_vector_size - 1);
+ i->second.hb_back_pingtime[index] = back_avg;
+ i->second.hb_back_min[index] = back_min;
+ i->second.hb_back_max[index] = back_max;
+ i->second.hb_front_pingtime[index] = front_avg;
+ i->second.hb_front_min[index] = front_min;
+ i->second.hb_front_max[index] = front_max;
+ ++i->second.hb_index;
+ }
+
+ {
+ std::lock_guard l(service.stat_lock);
+ service.osd_stat.hb_pingtime[from].last_update = now.sec();
+ service.osd_stat.hb_pingtime[from].back_last = back_pingtime;
+
+ uint32_t total = 0;
+ uint32_t min = UINT_MAX;
+ uint32_t max = 0;
+ uint32_t count = 0;
+ uint32_t which = 0;
+ uint32_t size = (uint32_t)i->second.hb_back_pingtime.size();
+ for (int32_t k = size - 1 ; k >= 0; --k) {
+ ++count;
+ int index = (i->second.hb_index + k) % size;
+ total += i->second.hb_back_pingtime[index];
+ if (i->second.hb_back_min[index] < min)
+ min = i->second.hb_back_min[index];
+ if (i->second.hb_back_max[index] > max)
+ max = i->second.hb_back_max[index];
+ if (count == 1 || count == 5 || count == 15) {
+ service.osd_stat.hb_pingtime[from].back_pingtime[which] = total / count;
+ service.osd_stat.hb_pingtime[from].back_min[which] = min;
+ service.osd_stat.hb_pingtime[from].back_max[which] = max;
+ which++;
+ if (count == 15)
+ break;
+ }
+ }
+
+ if (i->second.con_front != NULL) {
+ service.osd_stat.hb_pingtime[from].front_last = front_pingtime;
+
+ total = 0;
+ min = UINT_MAX;
+ max = 0;
+ count = 0;
+ which = 0;
+ for (int32_t k = size - 1 ; k >= 0; --k) {
+ ++count;
+ int index = (i->second.hb_index + k) % size;
+ total += i->second.hb_front_pingtime[index];
+ if (i->second.hb_front_min[index] < min)
+ min = i->second.hb_front_min[index];
+ if (i->second.hb_front_max[index] > max)
+ max = i->second.hb_front_max[index];
+ if (count == 1 || count == 5 || count == 15) {
+ service.osd_stat.hb_pingtime[from].front_pingtime[which] = total / count;
+ service.osd_stat.hb_pingtime[from].front_min[which] = min;
+ service.osd_stat.hb_pingtime[from].front_max[which] = max;
+ which++;
+ if (count == 15)
+ break;
+ }
+ }
+ }
+ }
+ } else {
+ std::lock_guard l(service.stat_lock);
+ service.osd_stat.hb_pingtime[from].back_last = back_pingtime;
+ if (i->second.con_front != NULL)
+ service.osd_stat.hb_pingtime[from].front_last = front_pingtime;
+ }
+ i->second.ping_history.erase(i->second.ping_history.begin(), ++acked);
}
- auto failure_pending_entry = failure_pending.find(from);
- if (failure_pending_entry != failure_pending.end()) {
- dout(10) << "handle_osd_ping canceling in-flight "
- << "failure report for osd." << from << dendl;
- send_still_alive(curmap->get_epoch(),
- failure_pending_entry->second.second);
- failure_pending.erase(failure_pending_entry);
+ if (i->second.is_healthy(now)) {
+ // Cancel false reports
+ auto failure_queue_entry = failure_queue.find(from);
+ if (failure_queue_entry != failure_queue.end()) {
+ dout(10) << "handle_osd_ping canceling queued "
+ << "failure report for osd." << from << dendl;
+ failure_queue.erase(failure_queue_entry);
+ }
+
+ auto failure_pending_entry = failure_pending.find(from);
+ if (failure_pending_entry != failure_pending.end()) {
+ dout(10) << "handle_osd_ping canceling in-flight "
+ << "failure report for osd." << from << dendl;
+ send_still_alive(curmap->get_epoch(),
+ from,
+ failure_pending_entry->second.second);
+ failure_pending.erase(failure_pending_entry);
+ }
}
+ } else {
+ // old replies, deprecated by newly sent pings.
+ dout(10) << "handle_osd_ping no pending ping(sent at " << m->ping_stamp
+ << ") is found, treat as covered by newly sent pings "
+ << "and ignore"
+ << dendl;
}
}
if (m->map_epoch &&
curmap->is_up(from)) {
- service.note_peer_epoch(from, m->map_epoch);
if (is_active()) {
- ConnectionRef con = service.get_con_osd_cluster(from, curmap->get_epoch());
- if (con) {
- service.share_map_peer(from, con.get());
+ ConnectionRef cluster_con = service.get_con_osd_cluster(
+ from, curmap->get_epoch());
+ if (cluster_con) {
+ service.maybe_share_map(cluster_con.get(), curmap, m->map_epoch);
}
}
}
+
+ s->stamps->got_ping_reply(
+ mnow,
+ m->mono_send_stamp,
+ m->delta_ub);
+ dout(20) << __func__ << " new stamps " << *s->stamps << dendl;
}
break;
break;
}
- heartbeat_lock.Unlock();
+ heartbeat_lock.unlock();
m->put();
}
void OSD::heartbeat_entry()
{
- Mutex::Locker l(heartbeat_lock);
+ std::unique_lock l(heartbeat_lock);
if (is_stopping())
return;
while (!heartbeat_stop) {
heartbeat();
- double wait = .5 + ((float)(rand() % 10)/10.0) * (float)cct->_conf->osd_heartbeat_interval;
- utime_t w;
- w.set_from_double(wait);
+ double wait;
+ if (cct->_conf.get_val<bool>("debug_disable_randomized_ping")) {
+ wait = (float)cct->_conf->osd_heartbeat_interval;
+ } else {
+ wait = .5 + ((float)(rand() % 10)/10.0) * (float)cct->_conf->osd_heartbeat_interval;
+ }
+ auto w = ceph::make_timespan(wait);
dout(30) << "heartbeat_entry sleeping for " << wait << dendl;
- heartbeat_cond.WaitInterval(heartbeat_lock, w);
+ heartbeat_cond.wait_for(l, w);
if (is_stopping())
return;
dout(30) << "heartbeat_entry woke up" << dendl;
void OSD::heartbeat_check()
{
- assert(heartbeat_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(heartbeat_lock));
utime_t now = ceph_clock_now();
- // check for heartbeat replies (move me elsewhere?)
- utime_t cutoff = now;
- cutoff -= cct->_conf->osd_heartbeat_grace;
+ // check for incoming heartbeats (move me elsewhere?)
for (map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin();
p != heartbeat_peers.end();
++p) {
if (p->second.first_tx == utime_t()) {
dout(25) << "heartbeat_check we haven't sent ping to osd." << p->first
- << "yet, skipping" << dendl;
+ << " yet, skipping" << dendl;
continue;
}
<< " last_rx_back " << p->second.last_rx_back
<< " last_rx_front " << p->second.last_rx_front
<< dendl;
- if (p->second.is_unhealthy(cutoff)) {
+ if (p->second.is_unhealthy(now)) {
+ utime_t oldest_deadline = p->second.ping_history.begin()->second.first;
if (p->second.last_rx_back == utime_t() ||
p->second.last_rx_front == utime_t()) {
- derr << "heartbeat_check: no reply from " << p->second.con_front->get_peer_addr().get_sockaddr()
- << " osd." << p->first << " ever on either front or back, first ping sent "
- << p->second.first_tx << " (cutoff " << cutoff << ")" << dendl;
+ derr << "heartbeat_check: no reply from "
+ << p->second.con_front->get_peer_addr().get_sockaddr()
+ << " osd." << p->first
+ << " ever on either front or back, first ping sent "
+ << p->second.first_tx
+ << " (oldest deadline " << oldest_deadline << ")"
+ << dendl;
// fail
- failure_queue[p->first] = p->second.last_tx;
+ failure_queue[p->first] = p->second.first_tx;
} else {
- derr << "heartbeat_check: no reply from " << p->second.con_front->get_peer_addr().get_sockaddr()
+ derr << "heartbeat_check: no reply from "
+ << p->second.con_front->get_peer_addr().get_sockaddr()
<< " osd." << p->first << " since back " << p->second.last_rx_back
<< " front " << p->second.last_rx_front
- << " (cutoff " << cutoff << ")" << dendl;
+ << " (oldest deadline " << oldest_deadline << ")"
+ << dendl;
// fail
- failure_queue[p->first] = MIN(p->second.last_rx_back, p->second.last_rx_front);
+ failure_queue[p->first] = std::min(p->second.last_rx_back, p->second.last_rx_front);
}
}
}
void OSD::heartbeat()
{
+ ceph_assert(ceph_mutex_is_locked_by_me(heartbeat_lock));
dout(30) << "heartbeat" << dendl;
- // get CPU load avg
- double loadavgs[1];
- int n_samples = 86400 / cct->_conf->osd_heartbeat_interval;
- if (getloadavg(loadavgs, 1) == 1) {
- logger->set(l_osd_loadavg, 100 * loadavgs[0]);
- daily_loadavg = (daily_loadavg * (n_samples - 1) + loadavgs[0]) / n_samples;
- dout(30) << "heartbeat: daily_loadavg " << daily_loadavg << dendl;
+ auto load_for_logger = service.get_scrub_services().update_load_average();
+ if (load_for_logger) {
+ logger->set(l_osd_loadavg, load_for_logger.value());
}
-
dout(30) << "heartbeat checking stats" << dendl;
- // refresh stats?
+ // refresh peer list and osd stats
vector<int> hb_peers;
for (map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin();
p != heartbeat_peers.end();
++p)
hb_peers.push_back(p->first);
- service.update_osd_stat(hb_peers);
- dout(5) << "heartbeat: " << service.get_osd_stat() << dendl;
+ auto new_stat = service.set_osd_stat(hb_peers, get_num_pgs());
+ dout(5) << __func__ << " " << new_stat << dendl;
+ ceph_assert(new_stat.statfs.total);
+
+ float pratio;
+ float ratio = service.compute_adjusted_ratio(new_stat, &pratio);
+
+ service.check_full_status(ratio, pratio);
utime_t now = ceph_clock_now();
+ auto mnow = service.get_mnow();
+ utime_t deadline = now;
+ deadline += cct->_conf->osd_heartbeat_grace;
// send heartbeats
for (map<int,HeartbeatInfo>::iterator i = heartbeat_peers.begin();
i != heartbeat_peers.end();
++i) {
int peer = i->first;
+ Session *s = static_cast<Session*>(i->second.con_back->get_priv().get());
+ if (!s) {
+ dout(30) << "heartbeat osd." << peer << " has no open con" << dendl;
+ continue;
+ }
+ dout(30) << "heartbeat sending ping to osd." << peer << dendl;
+
i->second.last_tx = now;
if (i->second.first_tx == utime_t())
i->second.first_tx = now;
- dout(30) << "heartbeat sending ping to osd." << peer << dendl;
- i->second.con_back->send_message(new MOSDPing(monc->get_fsid(),
- service.get_osdmap()->get_epoch(),
- MOSDPing::PING, now,
- cct->_conf->osd_heartbeat_min_size));
+ i->second.ping_history[now] = make_pair(deadline,
+ HeartbeatInfo::HEARTBEAT_MAX_CONN);
+ if (i->second.hb_interval_start == utime_t())
+ i->second.hb_interval_start = now;
+
+ std::optional<ceph::signedspan> delta_ub;
+ s->stamps->sent_ping(&delta_ub);
+
+ i->second.con_back->send_message(
+ new MOSDPing(monc->get_fsid(),
+ service.get_osdmap_epoch(),
+ MOSDPing::PING,
+ now,
+ mnow,
+ mnow,
+ service.get_up_epoch(),
+ cct->_conf->osd_heartbeat_min_size,
+ delta_ub));
if (i->second.con_front)
- i->second.con_front->send_message(new MOSDPing(monc->get_fsid(),
- service.get_osdmap()->get_epoch(),
- MOSDPing::PING, now,
- cct->_conf->osd_heartbeat_min_size));
+ i->second.con_front->send_message(
+ new MOSDPing(monc->get_fsid(),
+ service.get_osdmap_epoch(),
+ MOSDPing::PING,
+ now,
+ mnow,
+ mnow,
+ service.get_up_epoch(),
+ cct->_conf->osd_heartbeat_min_size,
+ delta_ub));
}
logger->set(l_osd_hb_to, heartbeat_peers.size());
if (now - last_mon_heartbeat > cct->_conf->osd_mon_heartbeat_interval && is_active()) {
last_mon_heartbeat = now;
dout(10) << "i have no heartbeat peers; checking mon for new map" << dendl;
- osdmap_subscribe(osdmap->get_epoch() + 1, false);
+ osdmap_subscribe(get_osdmap_epoch() + 1, false);
}
}
bool OSD::heartbeat_reset(Connection *con)
{
- HeartbeatSession *s = static_cast<HeartbeatSession*>(con->get_priv());
+ std::lock_guard l(heartbeat_lock);
+ auto s = con->get_priv();
+ dout(20) << __func__ << " con " << con << " s " << s.get() << dendl;
+ con->set_priv(nullptr);
if (s) {
- heartbeat_lock.Lock();
if (is_stopping()) {
- heartbeat_lock.Unlock();
- s->put();
return true;
}
- map<int,HeartbeatInfo>::iterator p = heartbeat_peers.find(s->peer);
+ auto session = static_cast<Session*>(s.get());
+ auto p = heartbeat_peers.find(session->peer);
if (p != heartbeat_peers.end() &&
(p->second.con_back == con ||
p->second.con_front == con)) {
dout(10) << "heartbeat_reset failed hb con " << con << " for osd." << p->second.peer
<< ", reopening" << dendl;
- if (con != p->second.con_back) {
- p->second.con_back->mark_down();
- }
- p->second.con_back.reset(NULL);
- if (p->second.con_front && con != p->second.con_front) {
- p->second.con_front->mark_down();
- }
- p->second.con_front.reset(NULL);
+ p->second.clear_mark_down(con);
pair<ConnectionRef,ConnectionRef> newcon = service.get_con_osd_hb(p->second.peer, p->second.epoch);
if (newcon.first) {
p->second.con_back = newcon.first.get();
- p->second.con_back->set_priv(s->get());
+ p->second.con_back->set_priv(s);
if (newcon.second) {
p->second.con_front = newcon.second.get();
- p->second.con_front->set_priv(s->get());
+ p->second.con_front->set_priv(s);
}
+ p->second.ping_history.clear();
} else {
dout(10) << "heartbeat_reset failed hb con " << con << " for osd." << p->second.peer
<< ", raced with osdmap update, closing out peer" << dendl;
} else {
dout(10) << "heartbeat_reset closing (old) failed hb con " << con << dendl;
}
- heartbeat_lock.Unlock();
- s->put();
}
return true;
}
void OSD::tick()
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
dout(10) << "tick" << dendl;
+ utime_t now = ceph_clock_now();
+ // throw out any obsolete markdown log
+ utime_t grace = utime_t(cct->_conf->osd_max_markdown_period, 0);
+ while (!osd_markdown_log.empty() &&
+ osd_markdown_log.front() + grace < now)
+ osd_markdown_log.pop_front();
+
if (is_active() || is_waiting_for_healthy()) {
maybe_update_heartbeat_peers();
}
if (is_waiting_for_healthy()) {
start_boot();
- } else if (is_preboot() &&
- waiting_for_luminous_mons &&
- monc->monmap.get_required_features().contains_all(
- ceph::features::mon::FEATURE_LUMINOUS)) {
- // mon upgrade finished!
- start_boot();
+ }
+
+ if (is_waiting_for_healthy() || is_booting()) {
+ std::lock_guard l(heartbeat_lock);
+ if (now - last_mon_heartbeat > cct->_conf->osd_mon_heartbeat_interval) {
+ last_mon_heartbeat = now;
+ dout(1) << __func__ << " checking mon for new map" << dendl;
+ osdmap_subscribe(get_osdmap_epoch() + 1, false);
+ }
}
do_waiters();
- tick_timer.add_event_after(OSD_TICK_INTERVAL, new C_Tick(this));
+ // scrub purged_snaps every deep scrub interval
+ {
+ const utime_t last = superblock.last_purged_snaps_scrub;
+ utime_t next = last;
+ next += cct->_conf->osd_scrub_min_interval;
+ std::mt19937 rng;
+ // use a seed that is stable for each scrub interval, but varies
+ // by OSD to avoid any herds.
+ rng.seed(whoami + superblock.last_purged_snaps_scrub.sec());
+ double r = (rng() % 1024) / 1024.0;
+ next +=
+ cct->_conf->osd_scrub_min_interval *
+ cct->_conf->osd_scrub_interval_randomize_ratio * r;
+ if (next < ceph_clock_now()) {
+ dout(20) << __func__ << " last_purged_snaps_scrub " << last
+ << " next " << next << " ... now" << dendl;
+ scrub_purged_snaps();
+ } else {
+ dout(20) << __func__ << " last_purged_snaps_scrub " << last
+ << " next " << next << dendl;
+ }
+ }
+
+ tick_timer.add_event_after(get_tick_interval(), new C_Tick(this));
}
void OSD::tick_without_osd_lock()
{
- assert(tick_timer_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(tick_timer_lock));
dout(10) << "tick_without_osd_lock" << dendl;
- logger->set(l_osd_buf, buffer::get_total_alloc());
- logger->set(l_osd_history_alloc_bytes, SHIFT_ROUND_UP(buffer::get_history_alloc_bytes(), 20));
- logger->set(l_osd_history_alloc_num, buffer::get_history_alloc_num());
- logger->set(l_osd_cached_crc, buffer::get_cached_crc());
- logger->set(l_osd_cached_crc_adjusted, buffer::get_cached_crc_adjusted());
- logger->set(l_osd_missed_crc, buffer::get_missed_crc());
+ logger->set(l_osd_cached_crc, ceph::buffer::get_cached_crc());
+ logger->set(l_osd_cached_crc_adjusted, ceph::buffer::get_cached_crc_adjusted());
+ logger->set(l_osd_missed_crc, ceph::buffer::get_missed_crc());
+
+ // refresh osd stats
+ struct store_statfs_t stbuf;
+ osd_alert_list_t alerts;
+ int r = store->statfs(&stbuf, &alerts);
+ ceph_assert(r == 0);
+ service.set_statfs(stbuf, alerts);
// osd_lock is not being held, which means the OSD state
// might change when doing the monitor report
if (is_active() || is_waiting_for_healthy()) {
- heartbeat_lock.Lock();
- heartbeat_check();
- heartbeat_lock.Unlock();
-
- map_lock.get_read();
- Mutex::Locker l(mon_report_lock);
+ {
+ std::lock_guard l{heartbeat_lock};
+ heartbeat_check();
+ }
+ map_lock.lock_shared();
+ std::lock_guard l(mon_report_lock);
// mon report?
- bool reset = false;
- bool report = false;
utime_t now = ceph_clock_now();
- pg_stat_queue_lock.Lock();
- double backoff = stats_ack_timeout / cct->_conf->osd_mon_ack_timeout;
- double adjusted_min = cct->_conf->osd_mon_report_interval_min * backoff;
- // note: we shouldn't adjust max because it must remain < the
- // mon's mon_osd_report_timeout (which defaults to 1.5x our
- // value).
- double max = cct->_conf->osd_mon_report_interval_max;
- if (!outstanding_pg_stats.empty() &&
- (now - stats_ack_timeout) > last_pg_stats_ack) {
- dout(1) << __func__ << " mon hasn't acked PGStats in "
- << now - last_pg_stats_ack
- << " seconds, reconnecting elsewhere" << dendl;
- reset = true;
- last_pg_stats_ack = now; // reset clock
- last_pg_stats_sent = utime_t();
- stats_ack_timeout =
- MAX(cct->_conf->osd_mon_ack_timeout,
- stats_ack_timeout * cct->_conf->osd_stats_ack_timeout_factor);
- outstanding_pg_stats.clear();
- }
- if (now - last_pg_stats_sent > max) {
- osd_stat_updated = true;
- report = true;
- } else if (service.need_fullness_update()) {
- report = true;
- } else if ((int)outstanding_pg_stats.size() >=
- cct->_conf->osd_mon_report_max_in_flight) {
- dout(20) << __func__ << " have max " << outstanding_pg_stats
- << " stats updates in flight" << dendl;
- } else {
- if (now - last_mon_report > adjusted_min) {
- dout(20) << __func__ << " stats backoff " << backoff
- << " adjusted_min " << adjusted_min << " - sending report"
- << dendl;
- osd_stat_updated = true;
- report = true;
- }
- }
- pg_stat_queue_lock.Unlock();
-
- if (reset) {
- monc->reopen_session();
- } else if (report) {
+ if (service.need_fullness_update() ||
+ now - last_mon_report > cct->_conf->osd_mon_report_interval) {
last_mon_report = now;
-
- // do any pending reports
send_full_update();
send_failures();
- if (osdmap->require_osd_release < CEPH_RELEASE_LUMINOUS) {
- send_pg_stats(now);
- }
}
- map_lock.put_read();
+ map_lock.unlock_shared();
+
+ epoch_t max_waiting_epoch = 0;
+ for (auto s : shards) {
+ max_waiting_epoch = std::max(max_waiting_epoch,
+ s->get_max_waiting_epoch());
+ }
+ if (max_waiting_epoch > get_osdmap()->get_epoch()) {
+ dout(20) << __func__ << " max_waiting_epoch " << max_waiting_epoch
+ << ", requesting new map" << dendl;
+ osdmap_subscribe(superblock.newest_map + 1, false);
+ }
}
if (is_active()) {
sched_scrub();
}
service.promote_throttle_recalibrate();
+ resume_creating_pg();
bool need_send_beacon = false;
const auto now = ceph::coarse_mono_clock::now();
{
// borrow lec lock to pretect last_sent_beacon from changing
- Mutex::Locker l{min_last_epoch_clean_lock};
+ std::lock_guard l{min_last_epoch_clean_lock};
const auto elapsed = now - last_sent_beacon;
- if (chrono::duration_cast<chrono::seconds>(elapsed).count() >
+ if (std::chrono::duration_cast<std::chrono::seconds>(elapsed).count() >
cct->_conf->osd_beacon_report_interval) {
need_send_beacon = true;
}
}
}
- check_ops_in_flight();
+ mgrc.update_daemon_health(get_health_metrics());
service.kick_recovery_queue();
- tick_timer_without_osd_lock.add_event_after(OSD_TICK_INTERVAL, new C_Tick_WithoutOSDLock(this));
-}
-
-void OSD::check_ops_in_flight()
-{
- vector<string> warnings;
- if (op_tracker.check_ops_in_flight(warnings)) {
- for (vector<string>::iterator i = warnings.begin();
- i != warnings.end();
- ++i) {
- clog->warn() << *i;
- }
- }
+ tick_timer_without_osd_lock.add_event_after(get_tick_interval(),
+ new C_Tick_WithoutOSDLock(this));
}
// Usage:
//
// set_recovery_delay [utime]
void TestOpsSocketHook::test_ops(OSDService *service, ObjectStore *store,
- const std::string &command, cmdmap_t& cmdmap, ostream &ss)
+ std::string_view command,
+ const cmdmap_t& cmdmap, ostream &ss)
{
//Test support
//Support changing the omap on a single osd by using the Admin Socket to
string poolstr;
- cmd_getval(service->cct, cmdmap, "pool", poolstr);
+ cmd_getval(cmdmap, "pool", poolstr);
pool = curmap->lookup_pg_pool_name(poolstr);
//If we can't find it by name then maybe id specified
if (pool < 0 && isdigit(poolstr[0]))
pool = atoll(poolstr.c_str());
if (pool < 0) {
- ss << "Invalid pool" << poolstr;
+ ss << "Invalid pool '" << poolstr << "''";
return;
}
string objname, nspace;
- cmd_getval(service->cct, cmdmap, "objname", objname);
+ cmd_getval(cmdmap, "objname", objname);
std::size_t found = objname.find_first_of('/');
if (found != string::npos) {
nspace = objname.substr(0, found);
return;
}
- int64_t shardid;
- cmd_getval(service->cct, cmdmap, "shardid", shardid, int64_t(shard_id_t::NO_SHARD));
+ int64_t shardid = cmd_getval_or<int64_t>(cmdmap, "shardid", shard_id_t::NO_SHARD);
hobject_t obj(object_t(objname), string(""), CEPH_NOSNAP, rawpg.ps(), pool, nspace);
ghobject_t gobj(obj, ghobject_t::NO_GEN, shard_id_t(uint8_t(shardid)));
spg_t pgid(curmap->raw_pg_to_pg(rawpg), shard_id_t(shardid));
map<string, bufferlist> newattrs;
bufferlist val;
string key, valstr;
- cmd_getval(service->cct, cmdmap, "key", key);
- cmd_getval(service->cct, cmdmap, "val", valstr);
+ cmd_getval(cmdmap, "key", key);
+ cmd_getval(cmdmap, "val", valstr);
val.append(valstr);
newattrs[key] = val;
t.omap_setkeys(coll_t(pgid), ghobject_t(obj), newattrs);
- r = store->apply_transaction(service->meta_osr.get(), std::move(t));
+ r = store->queue_transaction(service->meta_ch, std::move(t));
if (r < 0)
ss << "error=" << r;
else
ss << "ok";
} else if (command == "rmomapkey") {
string key;
- set<string> keys;
- cmd_getval(service->cct, cmdmap, "key", key);
+ cmd_getval(cmdmap, "key", key);
- keys.insert(key);
- t.omap_rmkeys(coll_t(pgid), ghobject_t(obj), keys);
- r = store->apply_transaction(service->meta_osr.get(), std::move(t));
+ t.omap_rmkey(coll_t(pgid), ghobject_t(obj), key);
+ r = store->queue_transaction(service->meta_ch, std::move(t));
if (r < 0)
ss << "error=" << r;
else
bufferlist newheader;
string headerstr;
- cmd_getval(service->cct, cmdmap, "header", headerstr);
+ cmd_getval(cmdmap, "header", headerstr);
newheader.append(headerstr);
t.omap_setheader(coll_t(pgid), ghobject_t(obj), newheader);
- r = store->apply_transaction(service->meta_osr.get(), std::move(t));
+ r = store->queue_transaction(service->meta_ch, std::move(t));
if (r < 0)
ss << "error=" << r;
else
//Debug: Output entire omap
bufferlist hdrbl;
map<string, bufferlist> keyvals;
- r = store->omap_get(coll_t(pgid), ghobject_t(obj), &hdrbl, &keyvals);
- if (r >= 0) {
+ auto ch = store->open_collection(coll_t(pgid));
+ if (!ch) {
+ ss << "unable to open collection for " << pgid;
+ r = -ENOENT;
+ } else {
+ r = store->omap_get(ch, ghobject_t(obj), &hdrbl, &keyvals);
+ if (r >= 0) {
ss << "header=" << string(hdrbl.c_str(), hdrbl.length());
for (map<string, bufferlist>::iterator it = keyvals.begin();
- it != keyvals.end(); ++it)
+ it != keyvals.end(); ++it)
ss << " key=" << (*it).first << " val="
<< string((*it).second.c_str(), (*it).second.length());
- } else {
+ } else {
ss << "error=" << r;
+ }
}
} else if (command == "truncobj") {
int64_t trunclen;
- cmd_getval(service->cct, cmdmap, "len", trunclen);
+ cmd_getval(cmdmap, "len", trunclen);
t.truncate(coll_t(pgid), ghobject_t(obj), trunclen);
- r = store->apply_transaction(service->meta_osr.get(), std::move(t));
+ r = store->queue_transaction(service->meta_ch, std::move(t));
if (r < 0)
ss << "error=" << r;
else
return;
}
if (command == "set_recovery_delay") {
- int64_t delay;
- cmd_getval(service->cct, cmdmap, "utime", delay, (int64_t)0);
+ int64_t delay = cmd_getval_or<int64_t>(cmdmap, "utime", 0);
ostringstream oss;
oss << delay;
- int r = service->cct->_conf->set_val("osd_recovery_delay_start",
+ int r = service->cct->_conf.set_val("osd_recovery_delay_start",
oss.str().c_str());
if (r != 0) {
ss << "set_recovery_delay: error setting "
<< r;
return;
}
- service->cct->_conf->apply_changes(NULL);
+ service->cct->_conf.apply_changes(nullptr);
ss << "set_recovery_delay: set osd_recovery_delay_start "
<< "to " << service->cct->_conf->osd_recovery_delay_start;
return;
}
- if (command == "trigger_scrub") {
- spg_t pgid;
- OSDMapRef curmap = service->get_osdmap();
-
- string pgidstr;
-
- cmd_getval(service->cct, cmdmap, "pgid", pgidstr);
- if (!pgid.parse(pgidstr.c_str())) {
- ss << "Invalid pgid specified";
- return;
- }
-
- PG *pg = service->osd->_lookup_lock_pg(pgid);
- if (pg == nullptr) {
- ss << "Can't find pg " << pgid;
- return;
- }
-
- if (pg->is_primary()) {
- pg->unreg_next_scrub();
- const pg_pool_t *p = curmap->get_pg_pool(pgid.pool());
- double pool_scrub_max_interval = 0;
- p->opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &pool_scrub_max_interval);
- double scrub_max_interval = pool_scrub_max_interval > 0 ?
- pool_scrub_max_interval : g_conf->osd_scrub_max_interval;
- // Instead of marking must_scrub force a schedule scrub
- utime_t stamp = ceph_clock_now();
- stamp -= scrub_max_interval;
- stamp -= 100.0; // push back last scrub more for good measure
- pg->info.history.last_scrub_stamp = stamp;
- pg->reg_next_scrub();
- ss << "ok";
- } else {
- ss << "Not primary";
- }
- pg->unlock();
- return;
- }
if (command == "injectfull") {
- int64_t count;
- string type;
+ int64_t count = cmd_getval_or<int64_t>(cmdmap, "count", -1);
+ string type = cmd_getval_or<string>(cmdmap, "type", "full");
OSDService::s_names state;
- cmd_getval(service->cct, cmdmap, "type", type, string("full"));
- cmd_getval(service->cct, cmdmap, "count", count, (int64_t)-1);
+
if (type == "none" || count == 0) {
type = "none";
count = 0;
ss << "Internal error - command=" << command;
}
-// =========================================
-bool remove_dir(
- CephContext *cct,
- ObjectStore *store, SnapMapper *mapper,
- OSDriver *osdriver,
- ObjectStore::Sequencer *osr,
- coll_t coll, DeletingStateRef dstate,
- bool *finished,
- ThreadPool::TPHandle &handle)
-{
- vector<ghobject_t> olist;
- int64_t num = 0;
- ObjectStore::Transaction t;
- ghobject_t next;
- handle.reset_tp_timeout();
- store->collection_list(
- coll,
- next,
- ghobject_t::get_max(),
- store->get_ideal_list_max(),
- &olist,
- &next);
- generic_dout(10) << __func__ << " " << olist << dendl;
- // default cont to true, this is safe because caller(OSD::RemoveWQ::_process())
- // will recheck the answer before it really goes on.
- bool cont = true;
- for (vector<ghobject_t>::iterator i = olist.begin();
- i != olist.end();
- ++i) {
- if (i->is_pgmeta())
- continue;
- OSDriver::OSTransaction _t(osdriver->get_transaction(&t));
- int r = mapper->remove_oid(i->hobj, &_t);
- if (r != 0 && r != -ENOENT) {
- ceph_abort();
- }
- t.remove(coll, *i);
- if (++num >= cct->_conf->osd_target_transaction_size) {
- C_SaferCond waiter;
- store->queue_transaction(osr, std::move(t), &waiter);
- cont = dstate->pause_clearing();
- handle.suspend_tp_timeout();
- waiter.wait();
- handle.reset_tp_timeout();
- if (cont)
- cont = dstate->resume_clearing();
- if (!cont)
- return false;
- t = ObjectStore::Transaction();
- num = 0;
- }
- }
- if (num) {
- C_SaferCond waiter;
- store->queue_transaction(osr, std::move(t), &waiter);
- cont = dstate->pause_clearing();
- handle.suspend_tp_timeout();
- waiter.wait();
- handle.reset_tp_timeout();
- if (cont)
- cont = dstate->resume_clearing();
- }
- // whether there are more objects to remove in the collection
- *finished = next.is_max();
- return cont;
-}
-
-void OSD::RemoveWQ::_process(
- pair<PGRef, DeletingStateRef> item,
- ThreadPool::TPHandle &handle)
-{
- FUNCTRACE();
- PGRef pg(item.first);
- SnapMapper &mapper = pg->snap_mapper;
- OSDriver &driver = pg->osdriver;
- coll_t coll = coll_t(pg->info.pgid);
- pg->osr->flush();
- bool finished = false;
-
- if (!item.second->start_or_resume_clearing())
- return;
-
- bool cont = remove_dir(
- pg->cct, store, &mapper, &driver, pg->osr.get(), coll, item.second,
- &finished, handle);
- if (!cont)
- return;
- if (!finished) {
- if (item.second->pause_clearing())
- queue_front(item);
- return;
- }
-
- if (!item.second->start_deleting())
- return;
-
- ObjectStore::Transaction t;
- PGLog::clear_info_log(pg->info.pgid, &t);
-
- if (cct->_conf->osd_inject_failure_on_pg_removal) {
- generic_derr << "osd_inject_failure_on_pg_removal" << dendl;
- _exit(1);
- }
- t.remove_collection(coll);
-
- // We need the sequencer to stick around until the op is complete
- store->queue_transaction(
- pg->osr.get(),
- std::move(t),
- 0, // onapplied
- 0, // oncommit
- 0, // onreadable sync
- new ContainerContext<PGRef>(pg),
- TrackedOpRef());
-
- item.second->finish_deleting();
-}
// =========================================
void OSD::ms_handle_connect(Connection *con)
{
dout(10) << __func__ << " con " << con << dendl;
if (con->get_peer_type() == CEPH_ENTITY_TYPE_MON) {
- Mutex::Locker l(osd_lock);
+ std::lock_guard l(osd_lock);
if (is_stopping())
return;
dout(10) << __func__ << " on mon" << dendl;
} else if (is_booting()) {
_send_boot(); // resend boot message
} else {
- map_lock.get_read();
- Mutex::Locker l2(mon_report_lock);
+ map_lock.lock_shared();
+ std::lock_guard l2(mon_report_lock);
utime_t now = ceph_clock_now();
last_mon_report = now;
send_full_update();
send_alive();
service.requeue_pg_temp();
+ service.clear_sent_ready_to_merge();
service.send_pg_temp();
+ service.send_ready_to_merge();
+ service.send_pg_created();
requeue_failures();
send_failures();
- if (osdmap->require_osd_release < CEPH_RELEASE_LUMINOUS) {
- send_pg_stats(now);
- }
- map_lock.put_read();
+ map_lock.unlock_shared();
if (is_active()) {
send_beacon(ceph::coarse_mono_clock::now());
}
{
if (con->get_peer_type() != CEPH_ENTITY_TYPE_MON &&
con->get_peer_type() != CEPH_ENTITY_TYPE_MGR) {
- Session *s = static_cast<Session*>(con->get_priv());
- if (!s) {
- s = new Session(cct);
- con->set_priv(s->get());
- s->con = con;
+ if (auto s = ceph::ref_cast<Session>(con->get_priv()); !s) {
+ s = ceph::make_ref<Session>(cct, con);
+ con->set_priv(s);
dout(10) << " new session (outgoing) " << s << " con=" << s->con
<< " addr=" << s->con->get_peer_addr() << dendl;
// we don't connect to clients
- assert(con->get_peer_type() == CEPH_ENTITY_TYPE_OSD);
+ ceph_assert(con->get_peer_type() == CEPH_ENTITY_TYPE_OSD);
s->entity_name.set_type(CEPH_ENTITY_TYPE_OSD);
}
- s->put();
}
}
{
if (con->get_peer_type() != CEPH_ENTITY_TYPE_MON &&
con->get_peer_type() != CEPH_ENTITY_TYPE_MGR) {
- Session *s = static_cast<Session*>(con->get_priv());
- if (!s) {
- s = new Session(cct);
- con->set_priv(s->get());
- s->con = con;
+ if (auto s = ceph::ref_cast<Session>(con->get_priv()); !s) {
+ s = ceph::make_ref<Session>(cct, con);
+ con->set_priv(s);
dout(10) << "new session (incoming)" << s << " con=" << con
<< " addr=" << con->get_peer_addr()
<< " must have raced with connect" << dendl;
- assert(con->get_peer_type() == CEPH_ENTITY_TYPE_OSD);
+ ceph_assert(con->get_peer_type() == CEPH_ENTITY_TYPE_OSD);
s->entity_name.set_type(CEPH_ENTITY_TYPE_OSD);
}
- s->put();
}
}
bool OSD::ms_handle_reset(Connection *con)
{
- Session *session = static_cast<Session*>(con->get_priv());
- dout(2) << "ms_handle_reset con " << con << " session " << session << dendl;
+ auto session = ceph::ref_cast<Session>(con->get_priv());
+ dout(2) << "ms_handle_reset con " << con << " session " << session.get() << dendl;
if (!session)
return false;
session->wstate.reset(con);
- session->con.reset(NULL); // break con <-> session ref cycle
+ session->con->set_priv(nullptr);
+ session->con.reset(); // break con <-> session ref cycle
// note that we break session->con *before* the session_handle_reset
// cleanup below. this avoids a race between us and
// PG::add_backoff, Session::check_backoff, etc.
session_handle_reset(session);
- session->put();
return true;
}
if (!cct->_conf->osd_fast_fail_on_connection_refused)
return false;
- Session *session = static_cast<Session*>(con->get_priv());
- dout(2) << "ms_handle_refused con " << con << " session " << session << dendl;
+ auto session = ceph::ref_cast<Session>(con->get_priv());
+ dout(2) << "ms_handle_refused con " << con << " session " << session.get() << dendl;
if (!session)
return false;
int type = con->get_peer_type();
if (id >= 0 && osdmap->is_up(id)) {
// I'm cheating mon heartbeat grace logic, because we know it's not going
// to respawn alone. +1 so we won't hit any boundary case.
- monc->send_mon_message(new MOSDFailure(monc->get_fsid(),
- osdmap->get_inst(id),
- cct->_conf->osd_heartbeat_grace + 1,
- osdmap->get_epoch(),
- MOSDFailure::FLAG_IMMEDIATE | MOSDFailure::FLAG_FAILED
- ));
+ monc->send_mon_message(
+ new MOSDFailure(
+ monc->get_fsid(),
+ id,
+ osdmap->get_addrs(id),
+ cct->_conf->osd_heartbeat_grace + 1,
+ osdmap->get_epoch(),
+ MOSDFailure::FLAG_IMMEDIATE | MOSDFailure::FLAG_FAILED
+ ));
}
}
}
- session->put();
return true;
}
-struct C_OSD_GetVersion : public Context {
+struct CB_OSD_GetVersion {
OSD *osd;
- uint64_t oldest, newest;
- explicit C_OSD_GetVersion(OSD *o) : osd(o), oldest(0), newest(0) {}
- void finish(int r) override {
- if (r >= 0)
+ explicit CB_OSD_GetVersion(OSD *o) : osd(o) {}
+ void operator ()(boost::system::error_code ec, version_t newest,
+ version_t oldest) {
+ if (!ec)
osd->_got_mon_epochs(oldest, newest);
}
};
}
dout(1) << __func__ << dendl;
set_state(STATE_PREBOOT);
- waiting_for_luminous_mons = false;
dout(10) << "start_boot - have maps " << superblock.oldest_map
<< ".." << superblock.newest_map << dendl;
- C_OSD_GetVersion *c = new C_OSD_GetVersion(this);
- monc->get_version("osdmap", &c->newest, &c->oldest, c);
+ monc->get_version("osdmap", CB_OSD_GetVersion(this));
}
void OSD::_got_mon_epochs(epoch_t oldest, epoch_t newest)
{
- Mutex::Locker l(osd_lock);
+ std::lock_guard l(osd_lock);
if (is_preboot()) {
_preboot(oldest, newest);
}
void OSD::_preboot(epoch_t oldest, epoch_t newest)
{
- assert(is_preboot());
+ ceph_assert(is_preboot());
dout(10) << __func__ << " _preboot mon has osdmaps "
<< oldest << ".." << newest << dendl;
// ensure our local fullness awareness is accurate
- heartbeat();
+ {
+ std::lock_guard l(heartbeat_lock);
+ heartbeat();
+ }
+ const auto& monmap = monc->monmap;
+ const auto osdmap = get_osdmap();
// if our map within recent history, try to add ourselves to the osdmap.
if (osdmap->get_epoch() == 0) {
derr << "waiting for initial osdmap" << dendl;
} else if (osdmap->is_destroyed(whoami)) {
- derr << "osdmap says I am destroyed, exiting" << dendl;
- exit(0);
- } else if (osdmap->test_flag(CEPH_OSDMAP_NOUP) || osdmap->is_noup(whoami)) {
+ derr << "osdmap says I am destroyed" << dendl;
+ // provide a small margin so we don't livelock seeing if we
+ // un-destroyed ourselves.
+ if (osdmap->get_epoch() > newest - 1) {
+ exit(0);
+ }
+ } else if (osdmap->is_noup(whoami)) {
derr << "osdmap NOUP flag is set, waiting for it to clear" << dendl;
} else if (!osdmap->test_flag(CEPH_OSDMAP_SORTBITWISE)) {
derr << "osdmap SORTBITWISE OSDMap flag is NOT set; please set it"
<< dendl;
- } else if (osdmap->require_osd_release < CEPH_RELEASE_JEWEL) {
- derr << "osdmap REQUIRE_JEWEL OSDMap flag is NOT set; please set it"
- << dendl;
- } else if (!monc->monmap.get_required_features().contains_all(
- ceph::features::mon::FEATURE_LUMINOUS)) {
- derr << "monmap REQUIRE_LUMINOUS is NOT set; must upgrade all monitors to "
- << "Luminous or later before Luminous OSDs will boot" << dendl;
- waiting_for_luminous_mons = true;
} else if (service.need_fullness_update()) {
derr << "osdmap fullness state needs update" << dendl;
send_full_update();
+ } else if (monmap.min_mon_release >= ceph_release_t::octopus &&
+ superblock.purged_snaps_last < superblock.current_epoch) {
+ dout(10) << __func__ << " purged_snaps_last " << superblock.purged_snaps_last
+ << " < newest_map " << superblock.current_epoch << dendl;
+ _get_purged_snaps();
} else if (osdmap->get_epoch() >= oldest - 1 &&
osdmap->get_epoch() + cct->_conf->osd_map_message_max > newest) {
- _send_boot();
+
+ // wait for pgs to fully catch up in a different thread, since
+ // this thread might be required for splitting and merging PGs to
+ // make progress.
+ boot_finisher.queue(
+ new LambdaContext(
+ [this](int r) {
+ std::unique_lock l(osd_lock);
+ if (is_preboot()) {
+ dout(10) << __func__ << " waiting for peering work to drain"
+ << dendl;
+ l.unlock();
+ for (auto shard : shards) {
+ shard->wait_min_pg_epoch(get_osdmap_epoch());
+ }
+ l.lock();
+ }
+ if (is_preboot()) {
+ _send_boot();
+ }
+ }));
return;
}
osdmap_subscribe(oldest - 1, true);
}
+void OSD::_get_purged_snaps()
+{
+ // NOTE: this is a naive, stateless implementaiton. it may send multiple
+ // overlapping requests to the mon, which will be somewhat inefficient, but
+ // it should be reliable.
+ dout(10) << __func__ << " purged_snaps_last " << superblock.purged_snaps_last
+ << ", newest_map " << superblock.current_epoch << dendl;
+ MMonGetPurgedSnaps *m = new MMonGetPurgedSnaps(
+ superblock.purged_snaps_last + 1,
+ superblock.current_epoch + 1);
+ monc->send_mon_message(m);
+}
+
+void OSD::handle_get_purged_snaps_reply(MMonGetPurgedSnapsReply *m)
+{
+ dout(10) << __func__ << " " << *m << dendl;
+ ObjectStore::Transaction t;
+ if (!is_preboot() ||
+ m->last < superblock.purged_snaps_last) {
+ goto out;
+ }
+ SnapMapper::record_purged_snaps(cct, store.get(), service.meta_ch,
+ make_purged_snaps_oid(), &t,
+ m->purged_snaps);
+ superblock.purged_snaps_last = m->last;
+ write_superblock(t);
+ store->queue_transaction(
+ service.meta_ch,
+ std::move(t));
+ service.publish_superblock(superblock);
+ if (m->last < superblock.current_epoch) {
+ _get_purged_snaps();
+ } else {
+ start_boot();
+ }
+out:
+ m->put();
+}
+
void OSD::send_full_update()
{
if (!service.need_fullness_update())
set<string> s;
OSDMap::calc_state_set(state, s);
dout(10) << __func__ << " want state " << s << dendl;
- monc->send_mon_message(new MOSDFull(osdmap->get_epoch(), state));
+ monc->send_mon_message(new MOSDFull(get_osdmap_epoch(), state));
}
void OSD::start_waiting_for_healthy()
dout(1) << "start_waiting_for_healthy" << dendl;
set_state(STATE_WAITING_FOR_HEALTHY);
last_heartbeat_resample = utime_t();
+
+ // subscribe to osdmap updates, in case our peers really are known to be dead
+ osdmap_subscribe(get_osdmap_epoch() + 1, false);
}
bool OSD::_is_healthy()
}
if (is_waiting_for_healthy()) {
- Mutex::Locker l(heartbeat_lock);
- utime_t cutoff = ceph_clock_now();
- cutoff -= cct->_conf->osd_heartbeat_grace;
+ utime_t now = ceph_clock_now();
+ if (osd_markdown_log.empty()) {
+ dout(5) << __func__ << " force returning true since last markdown"
+ << " was " << cct->_conf->osd_max_markdown_period
+ << "s ago" << dendl;
+ return true;
+ }
+ std::lock_guard l(heartbeat_lock);
int num = 0, up = 0;
for (map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin();
p != heartbeat_peers.end();
++p) {
- if (p->second.is_healthy(cutoff))
+ if (p->second.is_healthy(now))
++up;
++num;
}
void OSD::_send_boot()
{
dout(10) << "_send_boot" << dendl;
- entity_addr_t cluster_addr = cluster_messenger->get_myaddr();
- Connection *local_connection = cluster_messenger->get_loopback_connection().get();
- if (cluster_addr.is_blank_ip()) {
- int port = cluster_addr.get_port();
- cluster_addr = client_messenger->get_myaddr();
- cluster_addr.set_port(port);
- cluster_messenger->set_addr_unknowns(cluster_addr);
- dout(10) << " assuming cluster_addr ip matches client_addr" << dendl;
- } else {
- Session *s = static_cast<Session*>(local_connection->get_priv());
- if (s)
- s->put();
- else
- cluster_messenger->ms_deliver_handle_fast_connect(local_connection);
+ Connection *local_connection =
+ cluster_messenger->get_loopback_connection().get();
+ entity_addrvec_t client_addrs = client_messenger->get_myaddrs();
+ entity_addrvec_t cluster_addrs = cluster_messenger->get_myaddrs();
+ entity_addrvec_t hb_back_addrs = hb_back_server_messenger->get_myaddrs();
+ entity_addrvec_t hb_front_addrs = hb_front_server_messenger->get_myaddrs();
+
+ dout(20) << " initial client_addrs " << client_addrs
+ << ", cluster_addrs " << cluster_addrs
+ << ", hb_back_addrs " << hb_back_addrs
+ << ", hb_front_addrs " << hb_front_addrs
+ << dendl;
+ if (cluster_messenger->set_addr_unknowns(client_addrs)) {
+ dout(10) << " assuming cluster_addrs match client_addrs "
+ << client_addrs << dendl;
+ cluster_addrs = cluster_messenger->get_myaddrs();
+ }
+ if (auto session = local_connection->get_priv(); !session) {
+ cluster_messenger->ms_deliver_handle_fast_connect(local_connection);
}
- entity_addr_t hb_back_addr = hb_back_server_messenger->get_myaddr();
local_connection = hb_back_server_messenger->get_loopback_connection().get();
- if (hb_back_addr.is_blank_ip()) {
- int port = hb_back_addr.get_port();
- hb_back_addr = cluster_addr;
- hb_back_addr.set_port(port);
- hb_back_server_messenger->set_addr_unknowns(hb_back_addr);
- dout(10) << " assuming hb_back_addr ip matches cluster_addr" << dendl;
- } else {
- Session *s = static_cast<Session*>(local_connection->get_priv());
- if (s)
- s->put();
- else
- hb_back_server_messenger->ms_deliver_handle_fast_connect(local_connection);
+ if (hb_back_server_messenger->set_addr_unknowns(cluster_addrs)) {
+ dout(10) << " assuming hb_back_addrs match cluster_addrs "
+ << cluster_addrs << dendl;
+ hb_back_addrs = hb_back_server_messenger->get_myaddrs();
}
-
- entity_addr_t hb_front_addr = hb_front_server_messenger->get_myaddr();
- local_connection = hb_front_server_messenger->get_loopback_connection().get();
- if (hb_front_addr.is_blank_ip()) {
- int port = hb_front_addr.get_port();
- hb_front_addr = client_messenger->get_myaddr();
- hb_front_addr.set_port(port);
- hb_front_server_messenger->set_addr_unknowns(hb_front_addr);
- dout(10) << " assuming hb_front_addr ip matches client_addr" << dendl;
- } else {
- Session *s = static_cast<Session*>(local_connection->get_priv());
- if (s)
- s->put();
- else
- hb_front_server_messenger->ms_deliver_handle_fast_connect(local_connection);
+ if (auto session = local_connection->get_priv(); !session) {
+ hb_back_server_messenger->ms_deliver_handle_fast_connect(local_connection);
}
- MOSDBoot *mboot = new MOSDBoot(superblock, get_osdmap_epoch(), service.get_boot_epoch(),
- hb_back_addr, hb_front_addr, cluster_addr,
- CEPH_FEATURES_ALL);
- dout(10) << " client_addr " << client_messenger->get_myaddr()
- << ", cluster_addr " << cluster_addr
- << ", hb_back_addr " << hb_back_addr
- << ", hb_front_addr " << hb_front_addr
+ local_connection = hb_front_server_messenger->get_loopback_connection().get();
+ if (hb_front_server_messenger->set_addr_unknowns(client_addrs)) {
+ dout(10) << " assuming hb_front_addrs match client_addrs "
+ << client_addrs << dendl;
+ hb_front_addrs = hb_front_server_messenger->get_myaddrs();
+ }
+ if (auto session = local_connection->get_priv(); !session) {
+ hb_front_server_messenger->ms_deliver_handle_fast_connect(local_connection);
+ }
+
+ // we now know what our front and back addrs will be, and we are
+ // about to tell the mon what our metadata (including numa bindings)
+ // are, so now is a good time!
+ set_numa_affinity();
+
+ MOSDBoot *mboot = new MOSDBoot(
+ superblock, get_osdmap_epoch(), service.get_boot_epoch(),
+ hb_back_addrs, hb_front_addrs, cluster_addrs,
+ CEPH_FEATURES_ALL);
+ dout(10) << " final client_addrs " << client_addrs
+ << ", cluster_addrs " << cluster_addrs
+ << ", hb_back_addrs " << hb_back_addrs
+ << ", hb_front_addrs " << hb_front_addrs
<< dendl;
_collect_metadata(&mboot->metadata);
monc->send_mon_message(mboot);
// not applicable for bluestore
(*pm)["osd_journal"] = journal_path;
}
- (*pm)["front_addr"] = stringify(client_messenger->get_myaddr());
- (*pm)["back_addr"] = stringify(cluster_messenger->get_myaddr());
- (*pm)["hb_front_addr"] = stringify(hb_front_server_messenger->get_myaddr());
- (*pm)["hb_back_addr"] = stringify(hb_back_server_messenger->get_myaddr());
+ (*pm)["front_addr"] = stringify(client_messenger->get_myaddrs());
+ (*pm)["back_addr"] = stringify(cluster_messenger->get_myaddrs());
+ (*pm)["hb_front_addr"] = stringify(hb_front_server_messenger->get_myaddrs());
+ (*pm)["hb_back_addr"] = stringify(hb_back_server_messenger->get_myaddrs());
// backend
(*pm)["osd_objectstore"] = store->get_type();
(*pm)["rotational"] = store_is_rotational ? "1" : "0";
(*pm)["journal_rotational"] = journal_is_rotational ? "1" : "0";
(*pm)["default_device_class"] = store->get_default_device_class();
+ string osdspec_affinity;
+ int r = store->read_meta("osdspec_affinity", &osdspec_affinity);
+ if (r < 0 || osdspec_affinity.empty()) {
+ osdspec_affinity = "";
+ }
+ (*pm)["osdspec_affinity"] = osdspec_affinity;
store->collect_metadata(pm);
collect_sys_info(pm, cct);
+ (*pm)["front_iface"] = pick_iface(
+ cct,
+ client_messenger->get_myaddrs().front().get_sockaddr_storage());
+ (*pm)["back_iface"] = pick_iface(
+ cct,
+ cluster_messenger->get_myaddrs().front().get_sockaddr_storage());
+
+ // network numa
+ {
+ int node = -1;
+ set<int> nodes;
+ set<string> unknown;
+ for (auto nm : { "front_iface", "back_iface" }) {
+ if (!(*pm)[nm].size()) {
+ unknown.insert(nm);
+ continue;
+ }
+ int n = -1;
+ int r = get_iface_numa_node((*pm)[nm], &n);
+ if (r < 0) {
+ unknown.insert((*pm)[nm]);
+ continue;
+ }
+ nodes.insert(n);
+ if (node < 0) {
+ node = n;
+ }
+ }
+ if (unknown.size()) {
+ (*pm)["network_numa_unknown_ifaces"] = stringify(unknown);
+ }
+ if (!nodes.empty()) {
+ (*pm)["network_numa_nodes"] = stringify(nodes);
+ }
+ if (node >= 0 && nodes.size() == 1 && unknown.empty()) {
+ (*pm)["network_numa_node"] = stringify(node);
+ }
+ }
+
+ if (numa_node >= 0) {
+ (*pm)["numa_node"] = stringify(numa_node);
+ (*pm)["numa_node_cpus"] = cpu_set_to_str_list(numa_cpu_set_size,
+ &numa_cpu_set);
+ }
+
+ set<string> devnames;
+ store->get_devices(&devnames);
+ map<string,string> errs;
+ get_device_metadata(devnames, pm, &errs);
+ for (auto& i : errs) {
+ dout(1) << __func__ << " " << i.first << ": " << i.second << dendl;
+ }
dout(10) << __func__ << " " << *pm << dendl;
}
void OSD::queue_want_up_thru(epoch_t want)
{
- map_lock.get_read();
- epoch_t cur = osdmap->get_up_thru(whoami);
- Mutex::Locker l(mon_report_lock);
+ std::shared_lock map_locker{map_lock};
+ epoch_t cur = get_osdmap()->get_up_thru(whoami);
+ std::lock_guard report_locker(mon_report_lock);
if (want > up_thru_wanted) {
dout(10) << "queue_want_up_thru now " << want << " (was " << up_thru_wanted << ")"
<< ", currently " << cur
<< ", currently " << cur
<< dendl;
}
- map_lock.put_read();
}
void OSD::send_alive()
{
- assert(mon_report_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(mon_report_lock));
+ const auto osdmap = get_osdmap();
if (!osdmap->exists(whoami))
return;
epoch_t up_thru = osdmap->get_up_thru(whoami);
dout(10) << __func__ << " " << first << ".." << last
<< ", previously requested "
<< requested_full_first << ".." << requested_full_last << dendl;
- assert(osd_lock.is_locked());
- assert(first > 0 && last > 0);
- assert(first <= last);
- assert(first >= requested_full_first); // we shouldn't ever ask for older maps
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ ceph_assert(first > 0 && last > 0);
+ ceph_assert(first <= last);
+ ceph_assert(first >= requested_full_first); // we shouldn't ever ask for older maps
if (requested_full_first == 0) {
// first request
requested_full_first = first;
void OSD::got_full_map(epoch_t e)
{
- assert(requested_full_first <= requested_full_last);
- assert(osd_lock.is_locked());
+ ceph_assert(requested_full_first <= requested_full_last);
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
if (requested_full_first == 0) {
dout(20) << __func__ << " " << e << ", nothing requested" << dendl;
return;
<< ".." << requested_full_last << ", resetting" << dendl;
requested_full_first = requested_full_last = 0;
return;
- }
-
- requested_full_first = e + 1;
-
- dout(10) << __func__ << " " << e << ", requested " << requested_full_first
- << ".." << requested_full_last
- << ", still need more" << dendl;
-}
-
-void OSD::requeue_failures()
-{
- Mutex::Locker l(heartbeat_lock);
- unsigned old_queue = failure_queue.size();
- unsigned old_pending = failure_pending.size();
- for (map<int,pair<utime_t,entity_inst_t> >::iterator p =
- failure_pending.begin();
- p != failure_pending.end(); ) {
- failure_queue[p->first] = p->second.first;
- failure_pending.erase(p++);
- }
- dout(10) << __func__ << " " << old_queue << " + " << old_pending << " -> "
- << failure_queue.size() << dendl;
-}
-
-void OSD::send_failures()
-{
- assert(map_lock.is_locked());
- assert(mon_report_lock.is_locked());
- Mutex::Locker l(heartbeat_lock);
- utime_t now = ceph_clock_now();
- while (!failure_queue.empty()) {
- int osd = failure_queue.begin()->first;
- if (!failure_pending.count(osd)) {
- entity_inst_t i = osdmap->get_inst(osd);
- int failed_for = (int)(double)(now - failure_queue.begin()->second);
- monc->send_mon_message(new MOSDFailure(monc->get_fsid(), i, failed_for,
- osdmap->get_epoch()));
- failure_pending[osd] = make_pair(failure_queue.begin()->second, i);
- }
- failure_queue.erase(osd);
- }
-}
-
-void OSD::send_still_alive(epoch_t epoch, const entity_inst_t &i)
-{
- MOSDFailure *m = new MOSDFailure(monc->get_fsid(), i, 0, epoch, MOSDFailure::FLAG_ALIVE);
- monc->send_mon_message(m);
-}
-
-void OSD::send_pg_stats(const utime_t &now)
-{
- assert(map_lock.is_locked());
- assert(osdmap->require_osd_release < CEPH_RELEASE_LUMINOUS);
- dout(20) << "send_pg_stats" << dendl;
-
- osd_stat_t cur_stat = service.get_osd_stat();
-
- cur_stat.os_perf_stat = store->get_cur_stats();
-
- pg_stat_queue_lock.Lock();
-
- if (osd_stat_updated || !pg_stat_queue.empty()) {
- last_pg_stats_sent = now;
- osd_stat_updated = false;
-
- dout(10) << "send_pg_stats - " << pg_stat_queue.size() << " pgs updated" << dendl;
-
- utime_t had_for(now);
- had_for -= had_map_since;
-
- MPGStats *m = new MPGStats(monc->get_fsid(), osdmap->get_epoch(), had_for);
-
- uint64_t tid = ++pg_stat_tid;
- m->set_tid(tid);
- m->osd_stat = cur_stat;
-
- xlist<PG*>::iterator p = pg_stat_queue.begin();
- while (!p.end()) {
- PG *pg = *p;
- ++p;
- if (!pg->is_primary()) { // we hold map_lock; role is stable.
- pg->stat_queue_item.remove_myself();
- pg->put("pg_stat_queue");
- continue;
- }
- pg->pg_stats_publish_lock.Lock();
- if (pg->pg_stats_publish_valid) {
- m->pg_stat[pg->info.pgid.pgid] = pg->pg_stats_publish;
- dout(25) << " sending " << pg->info.pgid << " " << pg->pg_stats_publish.reported_epoch << ":"
- << pg->pg_stats_publish.reported_seq << dendl;
- } else {
- dout(25) << " NOT sending " << pg->info.pgid << " " << pg->pg_stats_publish.reported_epoch << ":"
- << pg->pg_stats_publish.reported_seq << ", not valid" << dendl;
- }
- pg->pg_stats_publish_lock.Unlock();
- }
-
- if (last_pg_stats_ack == utime_t() || !outstanding_pg_stats.empty()) {
- last_pg_stats_ack = ceph_clock_now();
- }
- outstanding_pg_stats.insert(tid);
- dout(20) << __func__ << " updates pending: " << outstanding_pg_stats << dendl;
-
- monc->send_mon_message(m);
- }
-
- pg_stat_queue_lock.Unlock();
-}
-
-void OSD::handle_pg_stats_ack(MPGStatsAck *ack)
-{
- dout(10) << "handle_pg_stats_ack " << dendl;
-
- if (!require_mon_peer(ack)) {
- ack->put();
- return;
- }
-
- // NOTE: we may get replies from a previous mon even while
- // outstanding_pg_stats is empty if reconnecting races with replies
- // in flight.
-
- pg_stat_queue_lock.Lock();
-
- last_pg_stats_ack = ceph_clock_now();
-
- // decay timeout slowly (analogous to TCP)
- stats_ack_timeout =
- MAX(cct->_conf->osd_mon_ack_timeout,
- stats_ack_timeout * cct->_conf->osd_stats_ack_timeout_decay);
- dout(20) << __func__ << " timeout now " << stats_ack_timeout << dendl;
-
- if (ack->get_tid() > pg_stat_tid_flushed) {
- pg_stat_tid_flushed = ack->get_tid();
- pg_stat_queue_cond.Signal();
- }
-
- xlist<PG*>::iterator p = pg_stat_queue.begin();
- while (!p.end()) {
- PG *pg = *p;
- PGRef _pg(pg);
- ++p;
-
- auto acked = ack->pg_stat.find(pg->info.pgid.pgid);
- if (acked != ack->pg_stat.end()) {
- pg->pg_stats_publish_lock.Lock();
- if (acked->second.first == pg->pg_stats_publish.reported_seq &&
- acked->second.second == pg->pg_stats_publish.reported_epoch) {
- dout(25) << " ack on " << pg->info.pgid << " " << pg->pg_stats_publish.reported_epoch
- << ":" << pg->pg_stats_publish.reported_seq << dendl;
- pg->stat_queue_item.remove_myself();
- pg->put("pg_stat_queue");
- } else {
- dout(25) << " still pending " << pg->info.pgid << " " << pg->pg_stats_publish.reported_epoch
- << ":" << pg->pg_stats_publish.reported_seq << " > acked "
- << acked->second << dendl;
- }
- pg->pg_stats_publish_lock.Unlock();
- } else {
- dout(30) << " still pending " << pg->info.pgid << " " << pg->pg_stats_publish.reported_epoch
- << ":" << pg->pg_stats_publish.reported_seq << dendl;
- }
- }
-
- outstanding_pg_stats.erase(ack->get_tid());
- dout(20) << __func__ << " still pending: " << outstanding_pg_stats << dendl;
-
- pg_stat_queue_lock.Unlock();
-
- ack->put();
-}
-
-void OSD::flush_pg_stats()
-{
- dout(10) << "flush_pg_stats" << dendl;
- osd_lock.Unlock();
- utime_t now = ceph_clock_now();
- map_lock.get_read();
- mon_report_lock.Lock();
- send_pg_stats(now);
- mon_report_lock.Unlock();
- map_lock.put_read();
-
-
- pg_stat_queue_lock.Lock();
- uint64_t tid = pg_stat_tid;
- dout(10) << "flush_pg_stats waiting for stats tid " << tid << " to flush" << dendl;
- while (tid > pg_stat_tid_flushed)
- pg_stat_queue_cond.Wait(pg_stat_queue_lock);
- dout(10) << "flush_pg_stats finished waiting for stats tid " << tid << " to flush" << dendl;
- pg_stat_queue_lock.Unlock();
-
- osd_lock.Lock();
-}
-
-void OSD::send_beacon(const ceph::coarse_mono_clock::time_point& now)
-{
- const auto& monmap = monc->monmap;
- // send beacon to mon even if we are just connected, and the monmap is not
- // initialized yet by then.
- if (monmap.epoch > 0 &&
- monmap.get_required_features().contains_all(
- ceph::features::mon::FEATURE_LUMINOUS)) {
- dout(20) << __func__ << " sending" << dendl;
- MOSDBeacon* beacon = nullptr;
- {
- Mutex::Locker l{min_last_epoch_clean_lock};
- beacon = new MOSDBeacon(osdmap->get_epoch(), min_last_epoch_clean);
- std::swap(beacon->pgs, min_last_epoch_clean_pgs);
- last_sent_beacon = now;
- }
- monc->send_mon_message(beacon);
- } else {
- dout(20) << __func__ << " not sending" << dendl;
- }
-}
-
-void OSD::handle_command(MMonCommand *m)
-{
- if (!require_mon_peer(m)) {
- m->put();
- return;
- }
-
- Command *c = new Command(m->cmd, m->get_tid(), m->get_data(), NULL);
- command_wq.queue(c);
- m->put();
-}
-
-void OSD::handle_command(MCommand *m)
-{
- ConnectionRef con = m->get_connection();
- Session *session = static_cast<Session *>(con->get_priv());
- if (!session) {
- con->send_message(new MCommandReply(m, -EPERM));
- m->put();
- return;
- }
-
- OSDCap& caps = session->caps;
- session->put();
-
- if (!caps.allow_all() || m->get_source().is_mon()) {
- con->send_message(new MCommandReply(m, -EPERM));
- m->put();
- return;
- }
-
- Command *c = new Command(m->cmd, m->get_tid(), m->get_data(), con.get());
- command_wq.queue(c);
-
- m->put();
-}
-
-struct OSDCommand {
- string cmdstring;
- string helpstring;
- string module;
- string perm;
- string availability;
-} osd_commands[] = {
-
-#define COMMAND(parsesig, helptext, module, perm, availability) \
- {parsesig, helptext, module, perm, availability},
-
-// yes, these are really pg commands, but there's a limit to how
-// much work it's worth. The OSD returns all of them. Make this
-// form (pg <pgid> <cmd>) valid only for the cli.
-// Rest uses "tell <pgid> <cmd>"
-
-COMMAND("pg " \
- "name=pgid,type=CephPgid " \
- "name=cmd,type=CephChoices,strings=query", \
- "show details of a specific pg", "osd", "r", "cli")
-COMMAND("pg " \
- "name=pgid,type=CephPgid " \
- "name=cmd,type=CephChoices,strings=mark_unfound_lost " \
- "name=mulcmd,type=CephChoices,strings=revert|delete", \
- "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
- "osd", "rw", "cli")
-COMMAND("pg " \
- "name=pgid,type=CephPgid " \
- "name=cmd,type=CephChoices,strings=list_missing " \
- "name=offset,type=CephString,req=false",
- "list missing objects on this pg, perhaps starting at an offset given in JSON",
- "osd", "r", "cli")
-
-// new form: tell <pgid> <cmd> for both cli and rest
-
-COMMAND("query",
- "show details of a specific pg", "osd", "r", "cli,rest")
-COMMAND("mark_unfound_lost " \
- "name=mulcmd,type=CephChoices,strings=revert|delete", \
- "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
- "osd", "rw", "cli,rest")
-COMMAND("list_missing " \
- "name=offset,type=CephString,req=false",
- "list missing objects on this pg, perhaps starting at an offset given in JSON",
- "osd", "r", "cli,rest")
-COMMAND("perf histogram dump "
- "name=logger,type=CephString,req=false "
- "name=counter,type=CephString,req=false",
- "Get histogram data",
- "osd", "r", "cli,rest")
-
-// tell <osd.n> commands. Validation of osd.n must be special-cased in client
-COMMAND("version", "report version of OSD", "osd", "r", "cli,rest")
-COMMAND("get_command_descriptions", "list commands descriptions", "osd", "r", "cli,rest")
-COMMAND("injectargs " \
- "name=injected_args,type=CephString,n=N",
- "inject configuration arguments into running OSD",
- "osd", "rw", "cli,rest")
-COMMAND("config set " \
- "name=key,type=CephString name=value,type=CephString",
- "Set a configuration option at runtime (not persistent)",
- "osd", "rw", "cli,rest")
-COMMAND("cluster_log " \
- "name=level,type=CephChoices,strings=error,warning,info,debug " \
- "name=message,type=CephString,n=N",
- "log a message to the cluster log",
- "osd", "rw", "cli,rest")
-COMMAND("bench " \
- "name=count,type=CephInt,req=false " \
- "name=size,type=CephInt,req=false " \
- "name=object_size,type=CephInt,req=false " \
- "name=object_num,type=CephInt,req=false ", \
- "OSD benchmark: write <count> <size>-byte objects, " \
- "(default 1G size 4MB). Results in log.",
- "osd", "rw", "cli,rest")
-COMMAND("flush_pg_stats", "flush pg stats", "osd", "rw", "cli,rest")
-COMMAND("heap " \
- "name=heapcmd,type=CephChoices,strings=dump|start_profiler|stop_profiler|release|stats", \
- "show heap usage info (available only if compiled with tcmalloc)", \
- "osd", "rw", "cli,rest")
-COMMAND("debug dump_missing " \
- "name=filename,type=CephFilepath",
- "dump missing objects to a named file", "osd", "r", "cli,rest")
-COMMAND("debug kick_recovery_wq " \
- "name=delay,type=CephInt,range=0",
- "set osd_recovery_delay_start to <val>", "osd", "rw", "cli,rest")
-COMMAND("cpu_profiler " \
- "name=arg,type=CephChoices,strings=status|flush",
- "run cpu profiling on daemon", "osd", "rw", "cli,rest")
-COMMAND("dump_pg_recovery_stats", "dump pg recovery statistics",
- "osd", "r", "cli,rest")
-COMMAND("reset_pg_recovery_stats", "reset pg recovery statistics",
- "osd", "rw", "cli,rest")
-COMMAND("compact",
- "compact object store's omap. "
- "WARNING: Compaction probably slows your requests",
- "osd", "rw", "cli,rest")
-};
-
-void OSD::do_command(Connection *con, ceph_tid_t tid, vector<string>& cmd, bufferlist& data)
-{
- int r = 0;
- stringstream ss, ds;
- string rs;
- bufferlist odata;
-
- dout(20) << "do_command tid " << tid << " " << cmd << dendl;
-
- map<string, cmd_vartype> cmdmap;
- string prefix;
- string format;
- string pgidstr;
- boost::scoped_ptr<Formatter> f;
-
- if (cmd.empty()) {
- ss << "no command given";
- goto out;
- }
-
- if (!cmdmap_from_json(cmd, &cmdmap, ss)) {
- r = -EINVAL;
- goto out;
- }
-
- cmd_getval(cct, cmdmap, "prefix", prefix);
-
- if (prefix == "get_command_descriptions") {
- int cmdnum = 0;
- JSONFormatter *f = new JSONFormatter();
- f->open_object_section("command_descriptions");
- for (OSDCommand *cp = osd_commands;
- cp < &osd_commands[ARRAY_SIZE(osd_commands)]; cp++) {
-
- ostringstream secname;
- secname << "cmd" << setfill('0') << std::setw(3) << cmdnum;
- dump_cmddesc_to_json(f, secname.str(), cp->cmdstring, cp->helpstring,
- cp->module, cp->perm, cp->availability, 0);
- cmdnum++;
- }
- f->close_section(); // command_descriptions
-
- f->flush(ds);
- delete f;
- goto out;
- }
-
- cmd_getval(cct, cmdmap, "format", format);
- f.reset(Formatter::create(format));
-
- if (prefix == "version") {
- if (f) {
- f->open_object_section("version");
- f->dump_string("version", pretty_version_to_str());
- f->close_section();
- f->flush(ds);
- } else {
- ds << pretty_version_to_str();
- }
- goto out;
- }
- else if (prefix == "injectargs") {
- vector<string> argsvec;
- cmd_getval(cct, cmdmap, "injected_args", argsvec);
-
- if (argsvec.empty()) {
- r = -EINVAL;
- ss << "ignoring empty injectargs";
- goto out;
- }
- string args = argsvec.front();
- for (vector<string>::iterator a = ++argsvec.begin(); a != argsvec.end(); ++a)
- args += " " + *a;
- osd_lock.Unlock();
- r = cct->_conf->injectargs(args, &ss);
- osd_lock.Lock();
- }
- else if (prefix == "config set") {
- std::string key;
- std::string val;
- cmd_getval(cct, cmdmap, "key", key);
- cmd_getval(cct, cmdmap, "value", val);
- osd_lock.Unlock();
- r = cct->_conf->set_val(key, val, true, &ss);
- if (r == 0) {
- cct->_conf->apply_changes(nullptr);
- }
- osd_lock.Lock();
- }
- else if (prefix == "cluster_log") {
- vector<string> msg;
- cmd_getval(cct, cmdmap, "message", msg);
- if (msg.empty()) {
- r = -EINVAL;
- ss << "ignoring empty log message";
- goto out;
- }
- string message = msg.front();
- for (vector<string>::iterator a = ++msg.begin(); a != msg.end(); ++a)
- message += " " + *a;
- string lvl;
- cmd_getval(cct, cmdmap, "level", lvl);
- clog_type level = string_to_clog_type(lvl);
- if (level < 0) {
- r = -EINVAL;
- ss << "unknown level '" << lvl << "'";
- goto out;
- }
- clog->do_log(level, message);
- }
-
- // either 'pg <pgid> <command>' or
- // 'tell <pgid>' (which comes in without any of that prefix)?
-
- else if (prefix == "pg" ||
- prefix == "query" ||
- prefix == "mark_unfound_lost" ||
- prefix == "list_missing"
- ) {
- pg_t pgid;
-
- if (!cmd_getval(cct, cmdmap, "pgid", pgidstr)) {
- ss << "no pgid specified";
- r = -EINVAL;
- } else if (!pgid.parse(pgidstr.c_str())) {
- ss << "couldn't parse pgid '" << pgidstr << "'";
- r = -EINVAL;
- } else {
- spg_t pcand;
- PG *pg = nullptr;
- if (osdmap->get_primary_shard(pgid, &pcand) &&
- (pg = _lookup_lock_pg(pcand))) {
- if (pg->is_primary()) {
- // simulate pg <pgid> cmd= for pg->do-command
- if (prefix != "pg")
- cmd_putval(cct, cmdmap, "cmd", prefix);
- r = pg->do_command(cmdmap, ss, data, odata, con, tid);
- if (r == -EAGAIN) {
- pg->unlock();
- // don't reply, pg will do so async
- return;
- }
- } else {
- ss << "not primary for pgid " << pgid;
-
- // send them the latest diff to ensure they realize the mapping
- // has changed.
- service.send_incremental_map(osdmap->get_epoch() - 1, con, osdmap);
-
- // do not reply; they will get newer maps and realize they
- // need to resend.
- pg->unlock();
- return;
- }
- pg->unlock();
- } else {
- ss << "i don't have pgid " << pgid;
- r = -ENOENT;
- }
- }
- }
-
- else if (prefix == "bench") {
- int64_t count;
- int64_t bsize;
- int64_t osize, onum;
- // default count 1G, size 4MB
- cmd_getval(cct, cmdmap, "count", count, (int64_t)1 << 30);
- cmd_getval(cct, cmdmap, "size", bsize, (int64_t)4 << 20);
- cmd_getval(cct, cmdmap, "object_size", osize, (int64_t)0);
- cmd_getval(cct, cmdmap, "object_num", onum, (int64_t)0);
-
- ceph::shared_ptr<ObjectStore::Sequencer> osr (std::make_shared<
- ObjectStore::Sequencer>("bench"));
-
- uint32_t duration = cct->_conf->osd_bench_duration;
-
- if (bsize > (int64_t) cct->_conf->osd_bench_max_block_size) {
- // let us limit the block size because the next checks rely on it
- // having a sane value. If we allow any block size to be set things
- // can still go sideways.
- ss << "block 'size' values are capped at "
- << prettybyte_t(cct->_conf->osd_bench_max_block_size) << ". If you wish to use"
- << " a higher value, please adjust 'osd_bench_max_block_size'";
- r = -EINVAL;
- goto out;
- } else if (bsize < (int64_t) (1 << 20)) {
- // entering the realm of small block sizes.
- // limit the count to a sane value, assuming a configurable amount of
- // IOPS and duration, so that the OSD doesn't get hung up on this,
- // preventing timeouts from going off
- int64_t max_count =
- bsize * duration * cct->_conf->osd_bench_small_size_max_iops;
- if (count > max_count) {
- ss << "'count' values greater than " << max_count
- << " for a block size of " << prettybyte_t(bsize) << ", assuming "
- << cct->_conf->osd_bench_small_size_max_iops << " IOPS,"
- << " for " << duration << " seconds,"
- << " can cause ill effects on osd. "
- << " Please adjust 'osd_bench_small_size_max_iops' with a higher"
- << " value if you wish to use a higher 'count'.";
- r = -EINVAL;
- goto out;
- }
- } else {
- // 1MB block sizes are big enough so that we get more stuff done.
- // However, to avoid the osd from getting hung on this and having
- // timers being triggered, we are going to limit the count assuming
- // a configurable throughput and duration.
- // NOTE: max_count is the total amount of bytes that we believe we
- // will be able to write during 'duration' for the given
- // throughput. The block size hardly impacts this unless it's
- // way too big. Given we already check how big the block size
- // is, it's safe to assume everything will check out.
- int64_t max_count =
- cct->_conf->osd_bench_large_size_max_throughput * duration;
- if (count > max_count) {
- ss << "'count' values greater than " << max_count
- << " for a block size of " << prettybyte_t(bsize) << ", assuming "
- << prettybyte_t(cct->_conf->osd_bench_large_size_max_throughput) << "/s,"
- << " for " << duration << " seconds,"
- << " can cause ill effects on osd. "
- << " Please adjust 'osd_bench_large_size_max_throughput'"
- << " with a higher value if you wish to use a higher 'count'.";
- r = -EINVAL;
- goto out;
- }
- }
-
- if (osize && bsize > osize)
- bsize = osize;
-
- dout(1) << " bench count " << count
- << " bsize " << prettybyte_t(bsize) << dendl;
-
- ObjectStore::Transaction cleanupt;
-
- if (osize && onum) {
- bufferlist bl;
- bufferptr bp(osize);
- bp.zero();
- bl.push_back(std::move(bp));
- bl.rebuild_page_aligned();
- for (int i=0; i<onum; ++i) {
- char nm[30];
- snprintf(nm, sizeof(nm), "disk_bw_test_%d", i);
- object_t oid(nm);
- hobject_t soid(sobject_t(oid, 0));
- ObjectStore::Transaction t;
- t.write(coll_t(), ghobject_t(soid), 0, osize, bl);
- store->queue_transaction(osr.get(), std::move(t), NULL);
- cleanupt.remove(coll_t(), ghobject_t(soid));
- }
- }
+ }
- bufferlist bl;
- bufferptr bp(bsize);
- bp.zero();
- bl.push_back(std::move(bp));
- bl.rebuild_page_aligned();
+ requested_full_first = e + 1;
- {
- C_SaferCond waiter;
- if (!osr->flush_commit(&waiter)) {
- waiter.wait();
- }
- }
+ dout(10) << __func__ << " " << e << ", requested " << requested_full_first
+ << ".." << requested_full_last
+ << ", still need more" << dendl;
+}
- utime_t start = ceph_clock_now();
- for (int64_t pos = 0; pos < count; pos += bsize) {
- char nm[30];
- unsigned offset = 0;
- if (onum && osize) {
- snprintf(nm, sizeof(nm), "disk_bw_test_%d", (int)(rand() % onum));
- offset = rand() % (osize / bsize) * bsize;
- } else {
- snprintf(nm, sizeof(nm), "disk_bw_test_%lld", (long long)pos);
- }
- object_t oid(nm);
- hobject_t soid(sobject_t(oid, 0));
- ObjectStore::Transaction t;
- t.write(coll_t::meta(), ghobject_t(soid), offset, bsize, bl);
- store->queue_transaction(osr.get(), std::move(t), NULL);
- if (!onum || !osize)
- cleanupt.remove(coll_t::meta(), ghobject_t(soid));
- }
+void OSD::requeue_failures()
+{
+ std::lock_guard l(heartbeat_lock);
+ unsigned old_queue = failure_queue.size();
+ unsigned old_pending = failure_pending.size();
+ for (auto p = failure_pending.begin(); p != failure_pending.end(); ) {
+ failure_queue[p->first] = p->second.first;
+ failure_pending.erase(p++);
+ }
+ dout(10) << __func__ << " " << old_queue << " + " << old_pending << " -> "
+ << failure_queue.size() << dendl;
+}
- {
- C_SaferCond waiter;
- if (!osr->flush_commit(&waiter)) {
- waiter.wait();
- }
+void OSD::send_failures()
+{
+ ceph_assert(ceph_mutex_is_locked(map_lock));
+ ceph_assert(ceph_mutex_is_locked(mon_report_lock));
+ std::lock_guard l(heartbeat_lock);
+ utime_t now = ceph_clock_now();
+ const auto osdmap = get_osdmap();
+ while (!failure_queue.empty()) {
+ int osd = failure_queue.begin()->first;
+ if (!failure_pending.count(osd)) {
+ int failed_for = (int)(double)(now - failure_queue.begin()->second);
+ monc->send_mon_message(
+ new MOSDFailure(
+ monc->get_fsid(),
+ osd,
+ osdmap->get_addrs(osd),
+ failed_for,
+ osdmap->get_epoch()));
+ failure_pending[osd] = make_pair(failure_queue.begin()->second,
+ osdmap->get_addrs(osd));
}
- utime_t end = ceph_clock_now();
+ failure_queue.erase(osd);
+ }
+}
- // clean up
- store->queue_transaction(osr.get(), std::move(cleanupt), NULL);
- {
- C_SaferCond waiter;
- if (!osr->flush_commit(&waiter)) {
- waiter.wait();
- }
- }
+void OSD::send_still_alive(epoch_t epoch, int osd, const entity_addrvec_t &addrs)
+{
+ MOSDFailure *m = new MOSDFailure(monc->get_fsid(), osd, addrs, 0, epoch,
+ MOSDFailure::FLAG_ALIVE);
+ monc->send_mon_message(m);
+}
- uint64_t rate = (double)count / (end - start);
- if (f) {
- f->open_object_section("osd_bench_results");
- f->dump_int("bytes_written", count);
- f->dump_int("blocksize", bsize);
- f->dump_unsigned("bytes_per_sec", rate);
- f->close_section();
- f->flush(ss);
- } else {
- ss << "bench: wrote " << prettybyte_t(count)
- << " in blocks of " << prettybyte_t(bsize) << " in "
- << (end-start) << " sec at " << prettybyte_t(rate) << "/sec";
- }
+void OSD::cancel_pending_failures()
+{
+ std::lock_guard l(heartbeat_lock);
+ auto it = failure_pending.begin();
+ while (it != failure_pending.end()) {
+ dout(10) << __func__ << " canceling in-flight failure report for osd."
+ << it->first << dendl;
+ send_still_alive(get_osdmap_epoch(), it->first, it->second.second);
+ failure_pending.erase(it++);
}
+}
- else if (prefix == "flush_pg_stats") {
- if (osdmap->require_osd_release >= CEPH_RELEASE_LUMINOUS) {
- mgrc.send_pgstats();
- ds << service.get_osd_stat_seq() << "\n";
- } else {
- flush_pg_stats();
+void OSD::send_beacon(const ceph::coarse_mono_clock::time_point& now)
+{
+ const auto& monmap = monc->monmap;
+ // send beacon to mon even if we are just connected, and the monmap is not
+ // initialized yet by then.
+ if (monmap.epoch > 0 &&
+ monmap.get_required_features().contains_all(
+ ceph::features::mon::FEATURE_LUMINOUS)) {
+ dout(20) << __func__ << " sending" << dendl;
+ MOSDBeacon* beacon = nullptr;
+ {
+ std::lock_guard l{min_last_epoch_clean_lock};
+ beacon = new MOSDBeacon(get_osdmap_epoch(),
+ min_last_epoch_clean,
+ superblock.last_purged_snaps_scrub,
+ cct->_conf->osd_beacon_report_interval);
+ beacon->pgs = min_last_epoch_clean_pgs;
+ last_sent_beacon = now;
}
+ monc->send_mon_message(beacon);
+ } else {
+ dout(20) << __func__ << " not sending" << dendl;
}
+}
- else if (prefix == "heap") {
- r = ceph::osd_cmds::heap(*cct, cmdmap, *f, ds);
+void OSD::handle_command(MCommand *m)
+{
+ ConnectionRef con = m->get_connection();
+ auto session = ceph::ref_cast<Session>(con->get_priv());
+ if (!session) {
+ con->send_message(new MCommandReply(m, -EACCES));
+ m->put();
+ return;
+ }
+ if (!session->caps.allow_all()) {
+ con->send_message(new MCommandReply(m, -EACCES));
+ m->put();
+ return;
}
+ cct->get_admin_socket()->queue_tell_command(m);
+ m->put();
+}
- else if (prefix == "debug dump_missing") {
- string file_name;
- cmd_getval(cct, cmdmap, "filename", file_name);
- std::ofstream fout(file_name.c_str());
- if (!fout.is_open()) {
- ss << "failed to open file '" << file_name << "'";
- r = -EINVAL;
- goto out;
+namespace {
+ class unlock_guard {
+ ceph::mutex& m;
+ public:
+ explicit unlock_guard(ceph::mutex& mutex)
+ : m(mutex)
+ {
+ m.unlock();
}
-
- fout << "*** osd " << whoami << ": dump_missing ***" << std::endl;
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t, PG*>::const_iterator pg_map_e = pg_map.begin();
- pg_map_e != pg_map.end(); ++pg_map_e) {
- PG *pg = pg_map_e->second;
- pg->lock();
-
- fout << *pg << std::endl;
- std::map<hobject_t, pg_missing_item>::const_iterator mend =
- pg->pg_log.get_missing().get_items().end();
- std::map<hobject_t, pg_missing_item>::const_iterator mi =
- pg->pg_log.get_missing().get_items().begin();
- for (; mi != mend; ++mi) {
- fout << mi->first << " -> " << mi->second << std::endl;
- if (!pg->missing_loc.needs_recovery(mi->first))
- continue;
- if (pg->missing_loc.is_unfound(mi->first))
- fout << " unfound ";
- const set<pg_shard_t> &mls(pg->missing_loc.get_locations(mi->first));
- if (mls.empty())
- continue;
- fout << "missing_loc: " << mls << std::endl;
- }
- pg->unlock();
- fout << std::endl;
+ unlock_guard(unlock_guard&) = delete;
+ ~unlock_guard() {
+ m.lock();
}
+ };
+}
- fout.close();
+void OSD::scrub_purged_snaps()
+{
+ dout(10) << __func__ << dendl;
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ SnapMapper::Scrubber s(cct, store.get(), service.meta_ch,
+ make_snapmapper_oid(),
+ make_purged_snaps_oid());
+ clog->debug() << "purged_snaps scrub starts";
+ osd_lock.unlock();
+ s.run();
+ if (s.stray.size()) {
+ clog->debug() << "purged_snaps scrub found " << s.stray.size() << " strays";
+ } else {
+ clog->debug() << "purged_snaps scrub ok";
}
- else if (prefix == "debug kick_recovery_wq") {
- int64_t delay;
- cmd_getval(cct, cmdmap, "delay", delay);
- ostringstream oss;
- oss << delay;
- r = cct->_conf->set_val("osd_recovery_delay_start", oss.str().c_str());
- if (r != 0) {
- ss << "kick_recovery_wq: error setting "
- << "osd_recovery_delay_start to '" << delay << "': error "
- << r;
- goto out;
+ set<pair<spg_t,snapid_t>> queued;
+ for (auto& [pool, snap, hash, shard] : s.stray) {
+ const pg_pool_t *pi = get_osdmap()->get_pg_pool(pool);
+ if (!pi) {
+ dout(20) << __func__ << " pool " << pool << " dne" << dendl;
+ continue;
}
- cct->_conf->apply_changes(NULL);
- ss << "kicking recovery queue. set osd_recovery_delay_start "
- << "to " << cct->_conf->osd_recovery_delay_start;
+ pg_t pgid(pi->raw_hash_to_pg(hash), pool);
+ spg_t spgid(pgid, shard);
+ pair<spg_t,snapid_t> p(spgid, snap);
+ if (queued.count(p)) {
+ dout(20) << __func__ << " pg " << spgid << " snap " << snap
+ << " already queued" << dendl;
+ continue;
+ }
+ PGRef pg = lookup_lock_pg(spgid);
+ if (!pg) {
+ dout(20) << __func__ << " pg " << spgid << " not found" << dendl;
+ continue;
+ }
+ queued.insert(p);
+ dout(10) << __func__ << " requeue pg " << spgid << " " << pg << " snap "
+ << snap << dendl;
+ pg->queue_snap_retrim(snap);
+ pg->unlock();
}
-
- else if (prefix == "cpu_profiler") {
- string arg;
- cmd_getval(cct, cmdmap, "arg", arg);
- vector<string> argvec;
- get_str_vec(arg, argvec);
- cpu_profiler_handle_command(argvec, ds);
+ osd_lock.lock();
+ if (is_stopping()) {
+ return;
}
-
- else if (prefix == "dump_pg_recovery_stats") {
- stringstream s;
- if (f) {
- pg_recovery_stats.dump_formatted(f.get());
- f->flush(ds);
- } else {
- pg_recovery_stats.dump(s);
- ds << "dump pg recovery stats: " << s.str();
- }
+ dout(10) << __func__ << " done queueing pgs, updating superblock" << dendl;
+ ObjectStore::Transaction t;
+ superblock.last_purged_snaps_scrub = ceph_clock_now();
+ write_superblock(t);
+ int tr = store->queue_transaction(service.meta_ch, std::move(t), nullptr);
+ ceph_assert(tr == 0);
+ if (is_active()) {
+ send_beacon(ceph::coarse_mono_clock::now());
}
+ dout(10) << __func__ << " done" << dendl;
+}
- else if (prefix == "reset_pg_recovery_stats") {
- ss << "reset pg recovery stats";
- pg_recovery_stats.reset();
- }
+void OSD::probe_smart(const string& only_devid, ostream& ss)
+{
+ set<string> devnames;
+ store->get_devices(&devnames);
+ uint64_t smart_timeout = cct->_conf.get_val<uint64_t>(
+ "osd_smart_report_timeout");
- else if (prefix == "perf histogram dump") {
- std::string logger;
- std::string counter;
- cmd_getval(cct, cmdmap, "logger", logger);
- cmd_getval(cct, cmdmap, "counter", counter);
- if (f) {
- cct->get_perfcounters_collection()->dump_formatted_histograms(
- f.get(), false, logger, counter);
- f->flush(ds);
- }
- }
+ // == typedef std::map<std::string, mValue> mObject;
+ json_spirit::mObject json_map;
- else if (prefix == "compact") {
- dout(1) << "triggering manual compaction" << dendl;
- auto start = ceph::coarse_mono_clock::now();
- store->compact();
- auto end = ceph::coarse_mono_clock::now();
- auto time_span = chrono::duration_cast<chrono::duration<double>>(end - start);
- dout(1) << "finished manual compaction in "
- << time_span.count()
- << " seconds" << dendl;
- ss << "compacted omap in " << time_span.count() << " seconds";
- }
+ for (auto dev : devnames) {
+ // smartctl works only on physical devices; filter out any logical device
+ if (dev.find("dm-") == 0) {
+ continue;
+ }
- else {
- ss << "unrecognized command! " << cmd;
- r = -EINVAL;
- }
+ string err;
+ string devid = get_device_id(dev, &err);
+ if (devid.size() == 0) {
+ dout(10) << __func__ << " no unique id for dev " << dev << " ("
+ << err << "), skipping" << dendl;
+ continue;
+ }
+ if (only_devid.size() && devid != only_devid) {
+ continue;
+ }
- out:
- rs = ss.str();
- odata.append(ds);
- dout(0) << "do_command r=" << r << " " << rs << dendl;
- clog->info() << rs;
- if (con) {
- MCommandReply *reply = new MCommandReply(r, rs);
- reply->set_tid(tid);
- reply->set_data(odata);
- con->send_message(reply);
+ json_spirit::mValue smart_json;
+ if (block_device_get_metrics(dev, smart_timeout,
+ &smart_json)) {
+ dout(10) << "block_device_get_metrics failed for /dev/" << dev << dendl;
+ continue;
+ }
+ json_map[devid] = smart_json;
}
+ json_spirit::write(json_map, ss, json_spirit::pretty_print);
}
bool OSD::heartbeat_dispatch(Message *m)
// lock!
- osd_lock.Lock();
+ osd_lock.lock();
if (is_stopping()) {
- osd_lock.Unlock();
+ osd_lock.unlock();
m->put();
return true;
}
do_waiters();
_dispatch(m);
- osd_lock.Unlock();
+ osd_lock.unlock();
return true;
}
-void OSD::maybe_share_map(
- Session *session,
- OpRequestRef op,
- OSDMapRef osdmap)
+void OSDService::maybe_share_map(
+ Connection *con,
+ const OSDMapRef& osdmap,
+ epoch_t peer_epoch_lb)
{
- if (!op->check_send_map) {
+ // NOTE: we assume caller hold something that keeps the Connection itself
+ // pinned (e.g., an OpRequest's MessageRef).
+ auto session = ceph::ref_cast<Session>(con->get_priv());
+ if (!session) {
return;
}
- epoch_t last_sent_epoch = 0;
+ // assume the peer has the newer of the op's sent_epoch and what
+ // we think we sent them.
session->sent_epoch_lock.lock();
- last_sent_epoch = session->last_sent_epoch;
+ if (peer_epoch_lb > session->last_sent_epoch) {
+ dout(10) << __func__ << " con " << con
+ << " " << con->get_peer_addr()
+ << " map epoch " << session->last_sent_epoch
+ << " -> " << peer_epoch_lb << " (as per caller)" << dendl;
+ session->last_sent_epoch = peer_epoch_lb;
+ }
+ epoch_t last_sent_epoch = session->last_sent_epoch;
session->sent_epoch_lock.unlock();
- const Message *m = op->get_req();
- service.share_map(
- m->get_source(),
- m->get_connection().get(),
- op->sent_epoch,
- osdmap,
- session ? &last_sent_epoch : NULL);
+ if (osdmap->get_epoch() <= last_sent_epoch) {
+ return;
+ }
+
+ send_incremental_map(last_sent_epoch, con, osdmap);
+ last_sent_epoch = osdmap->get_epoch();
session->sent_epoch_lock.lock();
if (session->last_sent_epoch < last_sent_epoch) {
+ dout(10) << __func__ << " con " << con
+ << " " << con->get_peer_addr()
+ << " map epoch " << session->last_sent_epoch
+ << " -> " << last_sent_epoch << " (shared)" << dendl;
session->last_sent_epoch = last_sent_epoch;
}
session->sent_epoch_lock.unlock();
-
- op->check_send_map = false;
}
-void OSD::dispatch_session_waiting(Session *session, OSDMapRef osdmap)
+void OSD::dispatch_session_waiting(const ceph::ref_t<Session>& session, OSDMapRef osdmap)
{
- assert(session->session_dispatch_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(session->session_dispatch_lock));
auto i = session->waiting_on_map.begin();
while (i != session->waiting_on_map.end()) {
OpRequestRef op = &(*i);
- assert(ms_can_fast_dispatch(op->get_req()));
- const MOSDFastDispatchOp *m = static_cast<const MOSDFastDispatchOp*>(
- op->get_req());
+ ceph_assert(ms_can_fast_dispatch(op->get_req()));
+ auto m = op->get_req<MOSDFastDispatchOp>();
if (m->get_min_epoch() > osdmap->get_epoch()) {
break;
}
} else {
pgid = m->get_spg();
}
- enqueue_op(pgid, op, m->get_map_epoch());
+ enqueue_op(pgid, std::move(op), m->get_map_epoch());
}
if (session->waiting_on_map.empty()) {
void OSD::ms_fast_dispatch(Message *m)
{
- FUNCTRACE();
+ auto dispatch_span = tracing::osd::tracer.start_trace(__func__);
+ FUNCTRACE(cct);
if (service.is_stopping()) {
m->put();
return;
}
+ // peering event?
+ switch (m->get_type()) {
+ case CEPH_MSG_PING:
+ dout(10) << "ping from " << m->get_source() << dendl;
+ m->put();
+ return;
+ case MSG_OSD_FORCE_RECOVERY:
+ handle_fast_force_recovery(static_cast<MOSDForceRecovery*>(m));
+ return;
+ case MSG_OSD_SCRUB2:
+ handle_fast_scrub(static_cast<MOSDScrub2*>(m));
+ return;
+ case MSG_OSD_PG_CREATE2:
+ return handle_fast_pg_create(static_cast<MOSDPGCreate2*>(m));
+ case MSG_OSD_PG_NOTIFY:
+ return handle_fast_pg_notify(static_cast<MOSDPGNotify*>(m));
+ case MSG_OSD_PG_INFO:
+ return handle_fast_pg_info(static_cast<MOSDPGInfo*>(m));
+ case MSG_OSD_PG_REMOVE:
+ return handle_fast_pg_remove(static_cast<MOSDPGRemove*>(m));
+ // these are single-pg messages that handle themselves
+ case MSG_OSD_PG_LOG:
+ case MSG_OSD_PG_TRIM:
+ case MSG_OSD_PG_NOTIFY2:
+ case MSG_OSD_PG_QUERY2:
+ case MSG_OSD_PG_INFO2:
+ case MSG_OSD_BACKFILL_RESERVE:
+ case MSG_OSD_RECOVERY_RESERVE:
+ case MSG_OSD_PG_LEASE:
+ case MSG_OSD_PG_LEASE_ACK:
+ {
+ MOSDPeeringOp *pm = static_cast<MOSDPeeringOp*>(m);
+ if (require_osd_peer(pm)) {
+ enqueue_peering_evt(
+ pm->get_spg(),
+ PGPeeringEventRef(pm->get_event()));
+ }
+ pm->put();
+ return;
+ }
+ }
+
OpRequestRef op = op_tracker.create_request<OpRequest, Message*>(m);
{
#ifdef WITH_LTTNG
tracepoint(osd, ms_fast_dispatch, reqid.name._type,
reqid.name._num, reqid.tid, reqid.inc);
}
+ op->osd_parent_span = tracing::osd::tracer.add_span("op-request-created", dispatch_span);
if (m->trace)
op->osd_trace.init("osd op", &trace_endpoint, &m->trace);
- // note sender epoch, min req'd epoch
+ // note sender epoch, min req's epoch
op->sent_epoch = static_cast<MOSDFastDispatchOp*>(m)->get_map_epoch();
op->min_epoch = static_cast<MOSDFastDispatchOp*>(m)->get_min_epoch();
- assert(op->min_epoch <= op->sent_epoch); // sanity check!
+ ceph_assert(op->min_epoch <= op->sent_epoch); // sanity check!
service.maybe_inject_dispatch_delay();
// queue it directly
enqueue_op(
static_cast<MOSDFastDispatchOp*>(m)->get_spg(),
- op,
+ std::move(op),
static_cast<MOSDFastDispatchOp*>(m)->get_map_epoch());
} else {
// legacy client, and this is an MOSDOp (the *only* fast dispatch
// message that didn't have an explicit spg_t); we need to map
// them to an spg_t while preserving delivery order.
- Session *session = static_cast<Session*>(m->get_connection()->get_priv());
- if (session) {
- {
- Mutex::Locker l(session->session_dispatch_lock);
- op->get();
- session->waiting_on_map.push_back(*op);
- OSDMapRef nextmap = service.get_nextmap_reserved();
- dispatch_session_waiting(session, nextmap);
- service.release_map(nextmap);
- }
- session->put();
- }
- }
- OID_EVENT_TRACE_WITH_MSG(m, "MS_FAST_DISPATCH_END", false);
-}
-
-void OSD::ms_fast_preprocess(Message *m)
-{
- if (m->get_connection()->get_peer_type() == CEPH_ENTITY_TYPE_OSD) {
- if (m->get_type() == CEPH_MSG_OSD_MAP) {
- MOSDMap *mm = static_cast<MOSDMap*>(m);
- Session *s = static_cast<Session*>(m->get_connection()->get_priv());
- if (s) {
- s->received_map_lock.lock();
- s->received_map_epoch = mm->get_last();
- s->received_map_lock.unlock();
- s->put();
- }
- }
- }
-}
-
-bool OSD::ms_get_authorizer(int dest_type, AuthAuthorizer **authorizer, bool force_new)
-{
- dout(10) << "OSD::ms_get_authorizer type=" << ceph_entity_type_name(dest_type) << dendl;
-
- if (is_stopping()) {
- dout(10) << __func__ << " bailing, we are shutting down" << dendl;
- return false;
- }
-
- if (dest_type == CEPH_ENTITY_TYPE_MON)
- return true;
-
- if (force_new) {
- /* the MonClient checks keys every tick(), so we should just wait for that cycle
- to get through */
- if (monc->wait_auth_rotating(10) < 0) {
- derr << "OSD::ms_get_authorizer wait_auth_rotating failed" << dendl;
- return false;
- }
- }
-
- *authorizer = monc->build_authorizer(dest_type);
- return *authorizer != NULL;
-}
-
-
-bool OSD::ms_verify_authorizer(Connection *con, int peer_type,
- int protocol, bufferlist& authorizer_data, bufferlist& authorizer_reply,
- bool& isvalid, CryptoKey& session_key)
-{
- AuthAuthorizeHandler *authorize_handler = 0;
- switch (peer_type) {
- case CEPH_ENTITY_TYPE_MDS:
- /*
- * note: mds is technically a client from our perspective, but
- * this makes the 'cluster' consistent w/ monitor's usage.
- */
- case CEPH_ENTITY_TYPE_OSD:
- case CEPH_ENTITY_TYPE_MGR:
- authorize_handler = authorize_handler_cluster_registry->get_handler(protocol);
- break;
- default:
- authorize_handler = authorize_handler_service_registry->get_handler(protocol);
- }
- if (!authorize_handler) {
- dout(0) << "No AuthAuthorizeHandler found for protocol " << protocol << dendl;
- isvalid = false;
- return true;
- }
-
- AuthCapsInfo caps_info;
- EntityName name;
- uint64_t global_id;
- uint64_t auid = CEPH_AUTH_UID_DEFAULT;
-
- RotatingKeyRing *keys = monc->rotating_secrets.get();
- if (keys) {
- isvalid = authorize_handler->verify_authorizer(
- cct, keys,
- authorizer_data, authorizer_reply, name, global_id, caps_info, session_key,
- &auid);
+ auto priv = m->get_connection()->get_priv();
+ if (auto session = static_cast<Session*>(priv.get()); session) {
+ std::lock_guard l{session->session_dispatch_lock};
+ op->get();
+ session->waiting_on_map.push_back(*op);
+ OSDMapRef nextmap = service.get_nextmap_reserved();
+ dispatch_session_waiting(session, nextmap);
+ service.release_map(nextmap);
+ }
+ }
+ OID_EVENT_TRACE_WITH_MSG(m, "MS_FAST_DISPATCH_END", false);
+}
+
+int OSD::ms_handle_authentication(Connection *con)
+{
+ int ret = 0;
+ auto s = ceph::ref_cast<Session>(con->get_priv());
+ if (!s) {
+ s = ceph::make_ref<Session>(cct, con);
+ con->set_priv(s);
+ s->entity_name = con->get_peer_entity_name();
+ dout(10) << __func__ << " new session " << s << " con " << s->con
+ << " entity " << s->entity_name
+ << " addr " << con->get_peer_addrs() << dendl;
} else {
- dout(10) << __func__ << " no rotating_keys (yet), denied" << dendl;
- isvalid = false;
- }
-
- if (isvalid) {
- Session *s = static_cast<Session *>(con->get_priv());
- if (!s) {
- s = new Session(cct);
- con->set_priv(s->get());
- s->con = con;
- dout(10) << " new session " << s << " con=" << s->con << " addr=" << s->con->get_peer_addr() << dendl;
- }
-
- s->entity_name = name;
- if (caps_info.allow_all)
- s->caps.set_allow_all();
- s->auid = auid;
-
- if (caps_info.caps.length() > 0) {
- bufferlist::iterator p = caps_info.caps.begin();
- string str;
- try {
- ::decode(str, p);
- }
- catch (buffer::error& e) {
- }
+ dout(10) << __func__ << " existing session " << s << " con " << s->con
+ << " entity " << s->entity_name
+ << " addr " << con->get_peer_addrs() << dendl;
+ }
+
+ AuthCapsInfo &caps_info = con->get_peer_caps_info();
+ if (caps_info.allow_all) {
+ s->caps.set_allow_all();
+ } else if (caps_info.caps.length() > 0) {
+ bufferlist::const_iterator p = caps_info.caps.cbegin();
+ string str;
+ try {
+ decode(str, p);
+ }
+ catch (ceph::buffer::error& e) {
+ dout(10) << __func__ << " session " << s << " " << s->entity_name
+ << " failed to decode caps string" << dendl;
+ ret = -EACCES;
+ }
+ if (!ret) {
bool success = s->caps.parse(str);
- if (success)
- dout(10) << " session " << s << " " << s->entity_name << " has caps " << s->caps << " '" << str << "'" << dendl;
- else
- dout(10) << " session " << s << " " << s->entity_name << " failed to parse caps '" << str << "'" << dendl;
+ if (success) {
+ dout(10) << __func__ << " session " << s
+ << " " << s->entity_name
+ << " has caps " << s->caps << " '" << str << "'" << dendl;
+ ret = 1;
+ } else {
+ dout(10) << __func__ << " session " << s << " " << s->entity_name
+ << " failed to parse caps '" << str << "'" << dendl;
+ ret = -EACCES;
+ }
}
-
- s->put();
}
- return true;
+ return ret;
}
void OSD::do_waiters()
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
dout(10) << "do_waiters -- start" << dendl;
while (!finished.empty()) {
case MSG_OSD_PG_CREATE:
handle_pg_create(op);
break;
- case MSG_OSD_PG_NOTIFY:
- handle_pg_notify(op);
- break;
- case MSG_OSD_PG_QUERY:
- handle_pg_query(op);
- break;
- case MSG_OSD_PG_LOG:
- handle_pg_log(op);
- break;
- case MSG_OSD_PG_REMOVE:
- handle_pg_remove(op);
- break;
- case MSG_OSD_PG_INFO:
- handle_pg_info(op);
- break;
- case MSG_OSD_PG_TRIM:
- handle_pg_trim(op);
- break;
- case MSG_OSD_BACKFILL_RESERVE:
- handle_pg_backfill_reserve(op);
- break;
- case MSG_OSD_RECOVERY_RESERVE:
- handle_pg_recovery_reserve(op);
- break;
}
}
void OSD::_dispatch(Message *m)
{
- assert(osd_lock.is_locked());
- dout(20) << "_dispatch " << m << " " << *m << dendl;
-
- switch (m->get_type()) {
-
- // -- don't need lock --
- case CEPH_MSG_PING:
- dout(10) << "ping from " << m->get_source() << dendl;
- m->put();
- break;
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ dout(20) << "_dispatch " << m << " " << *m << dendl;
+ switch (m->get_type()) {
// -- don't need OSDMap --
// map and replication
case CEPH_MSG_OSD_MAP:
handle_osd_map(static_cast<MOSDMap*>(m));
break;
-
- // osd
- case MSG_PGSTATSACK:
- handle_pg_stats_ack(static_cast<MPGStatsAck*>(m));
- break;
-
- case MSG_MON_COMMAND:
- handle_command(static_cast<MMonCommand*>(m));
- break;
- case MSG_COMMAND:
- handle_command(static_cast<MCommand*>(m));
+ case MSG_MON_GET_PURGED_SNAPS_REPLY:
+ handle_get_purged_snaps_reply(static_cast<MMonGetPurgedSnapsReply*>(m));
break;
+ // osd
case MSG_OSD_SCRUB:
handle_scrub(static_cast<MOSDScrub*>(m));
break;
- case MSG_OSD_FORCE_RECOVERY:
- handle_force_recovery(m);
- break;
+ case MSG_COMMAND:
+ handle_command(static_cast<MCommand*>(m));
+ return;
// -- need OSDMap --
case MSG_OSD_PG_CREATE:
- case MSG_OSD_PG_NOTIFY:
- case MSG_OSD_PG_QUERY:
- case MSG_OSD_PG_LOG:
- case MSG_OSD_PG_REMOVE:
- case MSG_OSD_PG_INFO:
- case MSG_OSD_PG_TRIM:
- case MSG_OSD_BACKFILL_RESERVE:
- case MSG_OSD_RECOVERY_RESERVE:
{
OpRequestRef op = op_tracker.create_request<OpRequest, Message*>(m);
if (m->trace)
op->osd_trace.init("osd op", &trace_endpoint, &m->trace);
// no map? starting up?
- if (!osdmap) {
+ if (!get_osdmap()) {
dout(7) << "no OSDMap, not booted" << dendl;
logger->inc(l_osd_waiting_for_map);
waiting_for_osdmap.push_back(op);
}
}
-void OSD::handle_pg_scrub(MOSDScrub *m, PG *pg)
-{
- pg->lock();
- if (pg->is_primary()) {
- pg->unreg_next_scrub();
- pg->scrubber.must_scrub = true;
- pg->scrubber.must_deep_scrub = m->deep || m->repair;
- pg->scrubber.must_repair = m->repair;
- pg->reg_next_scrub();
- dout(10) << "marking " << *pg << " for scrub" << dendl;
- }
- pg->unlock();
-}
-
+// remove me post-nautilus
void OSD::handle_scrub(MOSDScrub *m)
{
dout(10) << "handle_scrub " << *m << dendl;
return;
}
if (m->fsid != monc->get_fsid()) {
- dout(0) << "handle_scrub fsid " << m->fsid << " != " << monc->get_fsid() << dendl;
+ dout(0) << "handle_scrub fsid " << m->fsid << " != " << monc->get_fsid()
+ << dendl;
m->put();
return;
}
- RWLock::RLocker l(pg_map_lock);
- if (m->scrub_pgs.empty()) {
- for (ceph::unordered_map<spg_t, PG*>::iterator p = pg_map.begin();
- p != pg_map.end();
- ++p)
- handle_pg_scrub(m, p->second);
- } else {
- for (vector<pg_t>::iterator p = m->scrub_pgs.begin();
- p != m->scrub_pgs.end();
- ++p) {
+ vector<spg_t> spgs;
+ _get_pgids(&spgs);
+
+ if (!m->scrub_pgs.empty()) {
+ vector<spg_t> v;
+ for (auto pgid : m->scrub_pgs) {
spg_t pcand;
- if (osdmap->get_primary_shard(*p, &pcand)) {
- auto pg_map_entry = pg_map.find(pcand);
- if (pg_map_entry != pg_map.end()) {
- handle_pg_scrub(m, pg_map_entry->second);
- }
+ if (get_osdmap()->get_primary_shard(pgid, &pcand) &&
+ std::find(spgs.begin(), spgs.end(), pcand) != spgs.end()) {
+ v.push_back(pcand);
}
}
+ spgs.swap(v);
+ }
+
+ for (auto pgid : spgs) {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ get_osdmap_epoch(),
+ get_osdmap_epoch(),
+ PeeringState::RequestScrub(m->deep, m->repair))));
}
m->put();
}
+void OSD::handle_fast_scrub(MOSDScrub2 *m)
+{
+ dout(10) << __func__ << " " << *m << dendl;
+ if (!require_mon_or_mgr_peer(m)) {
+ m->put();
+ return;
+ }
+ if (m->fsid != monc->get_fsid()) {
+ dout(0) << __func__ << " fsid " << m->fsid << " != " << monc->get_fsid()
+ << dendl;
+ m->put();
+ return;
+ }
+ for (auto pgid : m->scrub_pgs) {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ m->epoch,
+ m->epoch,
+ PeeringState::RequestScrub(m->deep, m->repair))));
+ }
+ m->put();
+}
+
bool OSD::scrub_random_backoff()
{
bool coin_flip = (rand() / (double)RAND_MAX >=
return false;
}
-OSDService::ScrubJob::ScrubJob(CephContext* cct,
- const spg_t& pg, const utime_t& timestamp,
- double pool_scrub_min_interval,
- double pool_scrub_max_interval, bool must)
- : cct(cct),
- pgid(pg),
- sched_time(timestamp),
- deadline(timestamp)
+
+void OSD::sched_scrub()
{
- // if not explicitly requested, postpone the scrub with a random delay
- if (!must) {
- double scrub_min_interval = pool_scrub_min_interval > 0 ?
- pool_scrub_min_interval : cct->_conf->osd_scrub_min_interval;
- double scrub_max_interval = pool_scrub_max_interval > 0 ?
- pool_scrub_max_interval : cct->_conf->osd_scrub_max_interval;
+ auto& scrub_scheduler = service.get_scrub_services();
- sched_time += scrub_min_interval;
- double r = rand() / (double)RAND_MAX;
- sched_time +=
- scrub_min_interval * cct->_conf->osd_scrub_interval_randomize_ratio * r;
- deadline += scrub_max_interval;
+ // fail fast if no resources are available
+ if (!scrub_scheduler.can_inc_scrubs()) {
+ dout(20) << __func__ << ": OSD cannot inc scrubs" << dendl;
+ return;
}
-}
-bool OSDService::ScrubJob::ScrubJob::operator<(const OSDService::ScrubJob& rhs) const {
- if (sched_time < rhs.sched_time)
- return true;
- if (sched_time > rhs.sched_time)
- return false;
- return pgid < rhs.pgid;
-}
+ // if there is a PG that is just now trying to reserve scrub replica resources -
+ // we should wait and not initiate a new scrub
+ if (scrub_scheduler.is_reserving_now()) {
+ dout(20) << __func__ << ": scrub resources reservation in progress" << dendl;
+ return;
+ }
-bool OSD::scrub_time_permit(utime_t now)
-{
- struct tm bdt;
- time_t tt = now.sec();
- localtime_r(&tt, &bdt);
- bool time_permit = false;
- if (cct->_conf->osd_scrub_begin_hour < cct->_conf->osd_scrub_end_hour) {
- if (bdt.tm_hour >= cct->_conf->osd_scrub_begin_hour && bdt.tm_hour < cct->_conf->osd_scrub_end_hour) {
- time_permit = true;
- }
- } else {
- if (bdt.tm_hour >= cct->_conf->osd_scrub_begin_hour || bdt.tm_hour < cct->_conf->osd_scrub_end_hour) {
- time_permit = true;
+ Scrub::ScrubPreconds env_conditions;
+
+ if (service.is_recovery_active() && !cct->_conf->osd_scrub_during_recovery) {
+ if (!cct->_conf->osd_repair_during_recovery) {
+ dout(15) << __func__ << ": not scheduling scrubs due to active recovery"
+ << dendl;
+ return;
}
+ dout(10) << __func__
+ << " will only schedule explicitly requested repair due to active recovery"
+ << dendl;
+ env_conditions.allow_requested_repair_only = true;
}
- if (!time_permit) {
- dout(20) << __func__ << " should run between " << cct->_conf->osd_scrub_begin_hour
- << " - " << cct->_conf->osd_scrub_end_hour
- << " now " << bdt.tm_hour << " = no" << dendl;
- } else {
- dout(20) << __func__ << " should run between " << cct->_conf->osd_scrub_begin_hour
- << " - " << cct->_conf->osd_scrub_end_hour
- << " now " << bdt.tm_hour << " = yes" << dendl;
+
+ if (g_conf()->subsys.should_gather<ceph_subsys_osd, 20>()) {
+ dout(20) << __func__ << " sched_scrub starts" << dendl;
+ auto all_jobs = scrub_scheduler.list_registered_jobs();
+ for (const auto& sj : all_jobs) {
+ dout(20) << "sched_scrub scrub-queue jobs: " << *sj << dendl;
+ }
}
- return time_permit;
+
+ auto was_started = scrub_scheduler.select_pg_and_scrub(env_conditions);
+ dout(20) << "sched_scrub done (" << ScrubQueue::attempt_res_text(was_started)
+ << ")" << dendl;
}
-bool OSD::scrub_load_below_threshold()
+Scrub::schedule_result_t OSDService::initiate_a_scrub(spg_t pgid,
+ bool allow_requested_repair_only)
{
- double loadavgs[3];
- if (getloadavg(loadavgs, 3) != 3) {
- dout(10) << __func__ << " couldn't read loadavgs\n" << dendl;
- return false;
- }
+ dout(20) << __func__ << " trying " << pgid << dendl;
- // allow scrub if below configured threshold
- if (loadavgs[0] < cct->_conf->osd_scrub_load_threshold) {
- dout(20) << __func__ << " loadavg " << loadavgs[0]
- << " < max " << cct->_conf->osd_scrub_load_threshold
- << " = yes" << dendl;
- return true;
+ // we have a candidate to scrub. We need some PG information to know if scrubbing is
+ // allowed
+
+ PGRef pg = osd->lookup_lock_pg(pgid);
+ if (!pg) {
+ // the PG was dequeued in the short timespan between creating the candidates list
+ // (collect_ripe_jobs()) and here
+ dout(5) << __func__ << " pg " << pgid << " not found" << dendl;
+ return Scrub::schedule_result_t::no_such_pg;
}
- // allow scrub if below daily avg and currently decreasing
- if (loadavgs[0] < daily_loadavg && loadavgs[0] < loadavgs[2]) {
- dout(20) << __func__ << " loadavg " << loadavgs[0]
- << " < daily_loadavg " << daily_loadavg
- << " and < 15m avg " << loadavgs[2]
- << " = yes" << dendl;
- return true;
+ // This has already started, so go on to the next scrub job
+ if (pg->is_scrub_queued_or_active()) {
+ pg->unlock();
+ dout(20) << __func__ << ": already in progress pgid " << pgid << dendl;
+ return Scrub::schedule_result_t::already_started;
+ }
+ // Skip other kinds of scrubbing if only explicitly requested repairing is allowed
+ if (allow_requested_repair_only && !pg->m_planned_scrub.must_repair) {
+ pg->unlock();
+ dout(10) << __func__ << " skip " << pgid
+ << " because repairing is not explicitly requested on it" << dendl;
+ return Scrub::schedule_result_t::preconditions;
}
- dout(20) << __func__ << " loadavg " << loadavgs[0]
- << " >= max " << cct->_conf->osd_scrub_load_threshold
- << " and ( >= daily_loadavg " << daily_loadavg
- << " or >= 15m avg " << loadavgs[2]
- << ") = no" << dendl;
- return false;
+ auto scrub_attempt = pg->sched_scrub();
+ pg->unlock();
+ return scrub_attempt;
}
-void OSD::sched_scrub()
+void OSD::resched_all_scrubs()
{
- // if not permitted, fail fast
- if (!service.can_inc_scrubs_pending()) {
- return;
+ dout(10) << __func__ << ": start" << dendl;
+ auto all_jobs = service.get_scrub_services().list_registered_jobs();
+ for (auto& e : all_jobs) {
+
+ auto& job = *e;
+ dout(20) << __func__ << ": examine " << job.pgid << dendl;
+
+ PGRef pg = _lookup_lock_pg(job.pgid);
+ if (!pg)
+ continue;
+
+ if (!pg->m_planned_scrub.must_scrub && !pg->m_planned_scrub.need_auto) {
+ dout(15) << __func__ << ": reschedule " << job.pgid << dendl;
+ pg->reschedule_scrub();
+ }
+ pg->unlock();
}
+ dout(10) << __func__ << ": done" << dendl;
+}
- utime_t now = ceph_clock_now();
- bool time_permit = scrub_time_permit(now);
- bool load_is_low = scrub_load_below_threshold();
- dout(20) << "sched_scrub load_is_low=" << (int)load_is_low << dendl;
-
- OSDService::ScrubJob scrub;
- if (service.first_scrub_stamp(&scrub)) {
- do {
- dout(30) << "sched_scrub examine " << scrub.pgid << " at " << scrub.sched_time << dendl;
-
- if (scrub.sched_time > now) {
- // save ourselves some effort
- dout(10) << "sched_scrub " << scrub.pgid << " scheduled at " << scrub.sched_time
- << " > " << now << dendl;
- break;
- }
+MPGStats* OSD::collect_pg_stats()
+{
+ dout(15) << __func__ << dendl;
+ // This implementation unconditionally sends every is_primary PG's
+ // stats every time we're called. This has equivalent cost to the
+ // previous implementation's worst case where all PGs are busy and
+ // their stats are always enqueued for sending.
+ std::shared_lock l{map_lock};
- if (!cct->_conf->osd_scrub_during_recovery && service.is_recovery_active()) {
- dout(10) << __func__ << "not scheduling scrub of " << scrub.pgid << " due to active recovery ops" << dendl;
- break;
- }
+ osd_stat_t cur_stat = service.get_osd_stat();
+ cur_stat.os_perf_stat = store->get_cur_stats();
- if ((scrub.deadline >= now) && !(time_permit && load_is_low)) {
- dout(10) << __func__ << " not scheduling scrub for " << scrub.pgid << " due to "
- << (!time_permit ? "time not permit" : "high load") << dendl;
- continue;
- }
+ auto m = new MPGStats(monc->get_fsid(), get_osdmap_epoch());
+ m->osd_stat = cur_stat;
- PG *pg = _lookup_lock_pg(scrub.pgid);
- if (!pg)
- continue;
- if (pg->get_pgbackend()->scrub_supported() && pg->is_active()) {
- dout(10) << "sched_scrub scrubbing " << scrub.pgid << " at " << scrub.sched_time
- << (pg->scrubber.must_scrub ? ", explicitly requested" :
- (load_is_low ? ", load_is_low" : " deadline < now"))
- << dendl;
- if (pg->sched_scrub()) {
- pg->unlock();
- break;
+ std::lock_guard lec{min_last_epoch_clean_lock};
+ min_last_epoch_clean = get_osdmap_epoch();
+ min_last_epoch_clean_pgs.clear();
+
+ std::set<int64_t> pool_set;
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ auto pool = pg->pg_id.pgid.pool();
+ pool_set.emplace((int64_t)pool);
+ if (!pg->is_primary()) {
+ continue;
+ }
+ pg->with_pg_stats([&](const pg_stat_t& s, epoch_t lec) {
+ m->pg_stat[pg->pg_id.pgid] = s;
+ min_last_epoch_clean = std::min(min_last_epoch_clean, lec);
+ min_last_epoch_clean_pgs.push_back(pg->pg_id.pgid);
+ });
+ }
+ store_statfs_t st;
+ bool per_pool_stats = false;
+ bool per_pool_omap_stats = false;
+ for (auto p : pool_set) {
+ int r = store->pool_statfs(p, &st, &per_pool_omap_stats);
+ if (r == -ENOTSUP) {
+ break;
+ } else {
+ assert(r >= 0);
+ m->pool_stat[p] = st;
+ per_pool_stats = true;
+ }
+ }
+
+ // indicate whether we are reporting per-pool stats
+ m->osd_stat.num_osds = 1;
+ m->osd_stat.num_per_pool_osds = per_pool_stats ? 1 : 0;
+ m->osd_stat.num_per_pool_omap_osds = per_pool_omap_stats ? 1 : 0;
+
+ return m;
+}
+
+vector<DaemonHealthMetric> OSD::get_health_metrics()
+{
+ vector<DaemonHealthMetric> metrics;
+ {
+ utime_t oldest_secs;
+ const utime_t now = ceph_clock_now();
+ auto too_old = now;
+ too_old -= cct->_conf.get_val<double>("osd_op_complaint_time");
+ int slow = 0;
+ TrackedOpRef oldest_op;
+ OSDMapRef osdmap = get_osdmap();
+ // map of slow op counts by slow op event type for an aggregated logging to
+ // the cluster log.
+ map<uint8_t, int> slow_op_types;
+ // map of slow op counts by pool for reporting a pool name with highest
+ // slow ops.
+ map<uint64_t, int> slow_op_pools;
+ bool log_aggregated_slow_op =
+ cct->_conf.get_val<bool>("osd_aggregated_slow_ops_logging");
+ auto count_slow_ops = [&](TrackedOp& op) {
+ if (op.get_initiated() < too_old) {
+ stringstream ss;
+ ss << "slow request " << op.get_desc()
+ << " initiated "
+ << op.get_initiated()
+ << " currently "
+ << op.state_string();
+ lgeneric_subdout(cct,osd,20) << ss.str() << dendl;
+ if (log_aggregated_slow_op) {
+ if (const OpRequest *req = dynamic_cast<const OpRequest *>(&op)) {
+ uint8_t op_type = req->state_flag();
+ auto m = req->get_req<MOSDFastDispatchOp>();
+ uint64_t poolid = m->get_spg().pgid.m_pool;
+ slow_op_types[op_type]++;
+ if (poolid > 0 && poolid <= (uint64_t) osdmap->get_pool_max()) {
+ slow_op_pools[poolid]++;
+ }
+ }
+ } else {
+ clog->warn() << ss.str();
+ }
+ slow++;
+ if (!oldest_op || op.get_initiated() < oldest_op->get_initiated()) {
+ oldest_op = &op;
}
+ return true;
+ } else {
+ return false;
}
- pg->unlock();
- } while (service.next_scrub_stamp(scrub, &scrub));
+ };
+ if (op_tracker.visit_ops_in_flight(&oldest_secs, count_slow_ops)) {
+ if (slow) {
+ derr << __func__ << " reporting " << slow << " slow ops, oldest is "
+ << oldest_op->get_desc() << dendl;
+ if (log_aggregated_slow_op &&
+ slow_op_types.size() > 0) {
+ stringstream ss;
+ ss << slow << " slow requests (by type [ ";
+ for (const auto& [op_type, count] : slow_op_types) {
+ ss << "'" << OpRequest::get_state_string(op_type)
+ << "' : " << count
+ << " ";
+ }
+ auto slow_pool_it = std::max_element(slow_op_pools.begin(), slow_op_pools.end(),
+ [](std::pair<uint64_t, int> p1, std::pair<uint64_t, int> p2) {
+ return p1.second < p2.second;
+ });
+ if (osdmap->get_pools().find(slow_pool_it->first) != osdmap->get_pools().end()) {
+ string pool_name = osdmap->get_pool_name(slow_pool_it->first);
+ ss << "] most affected pool [ '"
+ << pool_name
+ << "' : "
+ << slow_pool_it->second
+ << " ])";
+ } else {
+ ss << "])";
+ }
+ lgeneric_subdout(cct,osd,20) << ss.str() << dendl;
+ clog->warn() << ss.str();
+ }
+ }
+ metrics.emplace_back(daemon_metric::SLOW_OPS, slow, oldest_secs);
+ } else {
+ // no news is not good news.
+ metrics.emplace_back(daemon_metric::SLOW_OPS, 0, 0);
+ }
+ }
+ {
+ std::lock_guard l(pending_creates_lock);
+ auto n_primaries = pending_creates_from_mon;
+ for (const auto& create : pending_creates_from_osd) {
+ if (create.second) {
+ n_primaries++;
+ }
+ }
+ metrics.emplace_back(daemon_metric::PENDING_CREATING_PGS, n_primaries);
}
- dout(20) << "sched_scrub done" << dendl;
+ return metrics;
}
-
-
// =====================================================
// MAP
{
// ask?
if (waiting_for_osdmap.empty()) {
- osdmap_subscribe(osdmap->get_epoch() + 1, false);
+ osdmap_subscribe(get_osdmap_epoch() + 1, false);
}
logger->inc(l_osd_waiting_for_map);
void OSD::note_down_osd(int peer)
{
- assert(osd_lock.is_locked());
- cluster_messenger->mark_down(osdmap->get_cluster_addr(peer));
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ cluster_messenger->mark_down_addrs(get_osdmap()->get_cluster_addrs(peer));
- heartbeat_lock.Lock();
+ std::lock_guard l{heartbeat_lock};
failure_queue.erase(peer);
failure_pending.erase(peer);
map<int,HeartbeatInfo>::iterator p = heartbeat_peers.find(peer);
if (p != heartbeat_peers.end()) {
- p->second.con_back->mark_down();
- if (p->second.con_front) {
- p->second.con_front->mark_down();
- }
+ p->second.clear_mark_down();
heartbeat_peers.erase(p);
}
- heartbeat_lock.Unlock();
}
void OSD::note_up_osd(int peer)
{
- service.forget_peer_epoch(peer, osdmap->get_epoch() - 1);
heartbeat_set_peers_need_update();
}
}
};
-struct C_OnMapApply : public Context {
- OSDService *service;
- list<OSDMapRef> pinned_maps;
- epoch_t e;
- C_OnMapApply(OSDService *service,
- const list<OSDMapRef> &pinned_maps,
- epoch_t e)
- : service(service), pinned_maps(pinned_maps), e(e) {}
- void finish(int r) override {
- service->clear_map_bl_cache_pins(e);
- }
-};
-
void OSD::osdmap_subscribe(version_t epoch, bool force_request)
{
- OSDMapRef osdmap = service.get_osdmap();
- if (osdmap->get_epoch() >= epoch)
+ std::lock_guard l(osdmap_subscribe_lock);
+ if (latest_subscribed_epoch >= epoch && !force_request)
return;
+ latest_subscribed_epoch = std::max<uint64_t>(epoch, latest_subscribed_epoch);
+
if (monc->sub_want_increment("osdmap", epoch, CEPH_SUBSCRIBE_ONETIME) ||
force_request) {
monc->renew_subs();
if (num >= cct->_conf->osd_target_transaction_size && num >= nreceived) {
service.publish_superblock(superblock);
write_superblock(t);
- int tr = store->queue_transaction(service.meta_osr.get(), std::move(t), nullptr);
- assert(tr == 0);
+ int tr = store->queue_transaction(service.meta_ch, std::move(t), nullptr);
+ ceph_assert(tr == 0);
num = 0;
if (!skip_maps) {
// skip_maps leaves us with a range of old maps if we fail to remove all
if (num > 0) {
service.publish_superblock(superblock);
write_superblock(t);
- int tr = store->queue_transaction(service.meta_osr.get(), std::move(t), nullptr);
- assert(tr == 0);
+ int tr = store->queue_transaction(service.meta_ch, std::move(t), nullptr);
+ ceph_assert(tr == 0);
}
// we should not remove the cached maps
- assert(min <= service.map_cache.cached_key_lower_bound());
+ ceph_assert(min <= service.map_cache.cached_key_lower_bound());
}
void OSD::handle_osd_map(MOSDMap *m)
{
- assert(osd_lock.is_locked());
- // Keep a ref in the list until we get the newly received map written
- // onto disk. This is important because as long as the refs are alive,
- // the OSDMaps will be pinned in the cache and we won't try to read it
- // off of disk. Otherwise these maps will probably not stay in the cache,
- // and reading those OSDMaps before they are actually written can result
- // in a crash.
- list<OSDMapRef> pinned_maps;
+ // wait for pgs to catch up
+ {
+ // we extend the map cache pins to accomodate pgs slow to consume maps
+ // for some period, until we hit the max_lag_factor bound, at which point
+ // we block here to stop injesting more maps than they are able to keep
+ // up with.
+ epoch_t max_lag = cct->_conf->osd_map_cache_size *
+ m_osd_pg_epoch_max_lag_factor;
+ ceph_assert(max_lag > 0);
+ epoch_t osd_min = 0;
+ for (auto shard : shards) {
+ epoch_t min = shard->get_min_pg_epoch();
+ if (osd_min == 0 || min < osd_min) {
+ osd_min = min;
+ }
+ }
+ epoch_t osdmap_epoch = get_osdmap_epoch();
+ if (osd_min > 0 &&
+ osdmap_epoch > max_lag &&
+ osdmap_epoch - max_lag > osd_min) {
+ epoch_t need = osdmap_epoch - max_lag;
+ dout(10) << __func__ << " waiting for pgs to catch up (need " << need
+ << " max_lag " << max_lag << ")" << dendl;
+ for (auto shard : shards) {
+ epoch_t min = shard->get_min_pg_epoch();
+ if (need > min) {
+ dout(10) << __func__ << " waiting for pgs to consume " << need
+ << " (shard " << shard->shard_id << " min " << min
+ << ", map cache is " << cct->_conf->osd_map_cache_size
+ << ", max_lag_factor " << m_osd_pg_epoch_max_lag_factor
+ << ")" << dendl;
+ unlock_guard unlock{osd_lock};
+ shard->wait_min_pg_epoch(need);
+ }
+ }
+ }
+ }
+
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ map<epoch_t,OSDMapRef> added_maps;
+ map<epoch_t,bufferlist> added_maps_bl;
if (m->fsid != monc->get_fsid()) {
dout(0) << "handle_osd_map fsid " << m->fsid << " != "
<< monc->get_fsid() << dendl;
return;
}
- Session *session = static_cast<Session *>(m->get_connection()->get_priv());
+ auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv());
if (session && !(session->entity_name.is_mon() ||
session->entity_name.is_osd())) {
//not enough perms!
dout(10) << "got osd map from Session " << session
<< " which we can't take maps from (not a mon or osd)" << dendl;
m->put();
- session->put();
return;
}
- if (session)
- session->put();
// share with the objecter
if (!is_preboot())
logger->inc(l_osd_mape_dup, superblock.newest_map - first + 1);
if (service.max_oldest_map < m->oldest_map) {
service.max_oldest_map = m->oldest_map;
- assert(service.max_oldest_map >= superblock.oldest_map);
+ ceph_assert(service.max_oldest_map >= superblock.oldest_map);
}
// make sure there is something new, here, before we bother flushing
ObjectStore::Transaction t;
uint64_t txn_size = 0;
+ map<epoch_t,mempool::osdmap::map<int64_t,snap_interval_set_t>> purged_snaps;
+
// store new maps: queue for disk and put in the osdmap cache
- epoch_t start = MAX(superblock.newest_map + 1, first);
+ epoch_t start = std::max(superblock.newest_map + 1, first);
for (epoch_t e = start; e <= last; e++) {
if (txn_size >= t.get_num_bytes()) {
derr << __func__ << " transaction size overflowed" << dendl;
- assert(txn_size < t.get_num_bytes());
+ ceph_assert(txn_size < t.get_num_bytes());
}
txn_size = t.get_num_bytes();
map<epoch_t,bufferlist>::iterator p;
o->decode(bl);
+ purged_snaps[e] = o->get_new_purged_snaps();
+
ghobject_t fulloid = get_osdmap_pobject_name(e);
t.write(coll_t::meta(), fulloid, 0, bl.length(), bl);
- pin_map_bl(e, bl);
- pinned_maps.push_back(add_map(o));
-
+ added_maps[e] = add_map(o);
+ added_maps_bl[e] = bl;
got_full_map(e);
continue;
}
bufferlist& bl = p->second;
ghobject_t oid = get_inc_osdmap_pobject_name(e);
t.write(coll_t::meta(), oid, 0, bl.length(), bl);
- pin_map_inc_bl(e, bl);
OSDMap *o = new OSDMap;
if (e > 1) {
bufferlist obl;
bool got = get_map_bl(e - 1, obl);
- assert(got);
+ if (!got) {
+ auto p = added_maps_bl.find(e - 1);
+ ceph_assert(p != added_maps_bl.end());
+ obl = p->second;
+ }
o->decode(obl);
}
OSDMap::Incremental inc;
- bufferlist::iterator p = bl.begin();
+ auto p = bl.cbegin();
inc.decode(p);
+
if (o->apply_incremental(inc) < 0) {
- derr << "ERROR: bad fsid? i have " << osdmap->get_fsid() << " and inc has " << inc.fsid << dendl;
- assert(0 == "bad fsid");
+ derr << "ERROR: bad fsid? i have " << get_osdmap()->get_fsid() << " and inc has " << inc.fsid << dendl;
+ ceph_abort_msg("bad fsid");
}
bufferlist fbl;
delete o;
request_full_map(e, last);
last = e - 1;
+
+ // don't continue committing if we failed to enc the first inc map
+ if (last < start) {
+ dout(10) << __func__ << " bailing because last < start (" << last << "<" << start << ")" << dendl;
+ m->put();
+ return;
+ }
break;
}
got_full_map(e);
+ purged_snaps[e] = o->get_new_purged_snaps();
ghobject_t fulloid = get_osdmap_pobject_name(e);
t.write(coll_t::meta(), fulloid, 0, fbl.length(), fbl);
- pin_map_bl(e, fbl);
- pinned_maps.push_back(add_map(o));
+ added_maps[e] = add_map(o);
+ added_maps_bl[e] = fbl;
continue;
}
- assert(0 == "MOSDMap lied about what maps it had?");
+ ceph_abort_msg("MOSDMap lied about what maps it had?");
}
// even if this map isn't from a mon, we may have satisfied our subscription
if (superblock.oldest_map) {
// make sure we at least keep pace with incoming maps
trim_maps(m->oldest_map, last - first + 1, skip_maps);
+ pg_num_history.prune(superblock.oldest_map);
}
if (!superblock.oldest_map || skip_maps)
superblock.clean_thru = last;
}
+ // check for pg_num changes and deleted pools
+ OSDMapRef lastmap;
+ for (auto& i : added_maps) {
+ if (!lastmap) {
+ if (!(lastmap = service.try_get_map(i.first - 1))) {
+ dout(10) << __func__ << " can't get previous map " << i.first - 1
+ << " probably first start of this osd" << dendl;
+ continue;
+ }
+ }
+ ceph_assert(lastmap->get_epoch() + 1 == i.second->get_epoch());
+ for (auto& j : lastmap->get_pools()) {
+ if (!i.second->have_pg_pool(j.first)) {
+ pg_num_history.log_pool_delete(i.first, j.first);
+ dout(10) << __func__ << " recording final pg_pool_t for pool "
+ << j.first << dendl;
+ // this information is needed by _make_pg() if have to restart before
+ // the pool is deleted and need to instantiate a new (zombie) PG[Pool].
+ ghobject_t obj = make_final_pool_info_oid(j.first);
+ bufferlist bl;
+ encode(j.second, bl, CEPH_FEATURES_ALL);
+ string name = lastmap->get_pool_name(j.first);
+ encode(name, bl);
+ map<string,string> profile;
+ if (lastmap->get_pg_pool(j.first)->is_erasure()) {
+ profile = lastmap->get_erasure_code_profile(
+ lastmap->get_pg_pool(j.first)->erasure_code_profile);
+ }
+ encode(profile, bl);
+ t.write(coll_t::meta(), obj, 0, bl.length(), bl);
+ } else if (unsigned new_pg_num = i.second->get_pg_num(j.first);
+ new_pg_num != j.second.get_pg_num()) {
+ dout(10) << __func__ << " recording pool " << j.first << " pg_num "
+ << j.second.get_pg_num() << " -> " << new_pg_num << dendl;
+ pg_num_history.log_pg_num_change(i.first, j.first, new_pg_num);
+ }
+ }
+ for (auto& j : i.second->get_pools()) {
+ if (!lastmap->have_pg_pool(j.first)) {
+ dout(10) << __func__ << " recording new pool " << j.first << " pg_num "
+ << j.second.get_pg_num() << dendl;
+ pg_num_history.log_pg_num_change(i.first, j.first,
+ j.second.get_pg_num());
+ }
+ }
+ lastmap = i.second;
+ }
+ pg_num_history.epoch = last;
+ {
+ bufferlist bl;
+ ::encode(pg_num_history, bl);
+ t.write(coll_t::meta(), make_pg_num_history_oid(), 0, bl.length(), bl);
+ dout(20) << __func__ << " pg_num_history " << pg_num_history << dendl;
+ }
+
+ // record new purged_snaps
+ if (superblock.purged_snaps_last == start - 1) {
+ SnapMapper::record_purged_snaps(cct, store.get(), service.meta_ch,
+ make_purged_snaps_oid(), &t,
+ purged_snaps);
+ superblock.purged_snaps_last = last;
+ } else {
+ dout(10) << __func__ << " superblock purged_snaps_last is "
+ << superblock.purged_snaps_last
+ << ", not recording new purged_snaps" << dendl;
+ }
+
// superblock and commit
write_superblock(t);
+ t.register_on_commit(new C_OnMapCommit(this, start, last, m));
store->queue_transaction(
- service.meta_osr.get(),
- std::move(t),
- new C_OnMapApply(&service, pinned_maps, last),
- new C_OnMapCommit(this, start, last, m), 0);
+ service.meta_ch,
+ std::move(t));
service.publish_superblock(superblock);
}
dout(10) << __func__ << " bailing, we are shutting down" << dendl;
return;
}
- Mutex::Locker l(osd_lock);
+ std::lock_guard l(osd_lock);
if (is_stopping()) {
dout(10) << __func__ << " bailing, we are shutting down" << dendl;
return;
}
- map_lock.get_write();
+ map_lock.lock();
+
+ ceph_assert(first <= last);
bool do_shutdown = false;
bool do_restart = false;
bool network_error = false;
+ OSDMapRef osdmap = get_osdmap();
// advance through the new maps
for (epoch_t cur = first; cur <= last; cur++) {
<< ")" << dendl;
OSDMapRef newmap = get_map(cur);
- assert(newmap); // we just cached it above!
+ ceph_assert(newmap); // we just cached it above!
- // start blacklisting messages sent to peers that go down.
+ // start blocklisting messages sent to peers that go down.
service.pre_publish_map(newmap);
// kill connections to newly down osds
bool waited_for_reservations = false;
set<int> old;
+ osdmap = get_osdmap();
osdmap->get_all_osds(old);
for (set<int>::iterator p = old.begin(); p != old.end(); ++p) {
if (*p != whoami &&
}
}
- if ((osdmap->test_flag(CEPH_OSDMAP_NOUP) !=
- newmap->test_flag(CEPH_OSDMAP_NOUP)) ||
- (osdmap->is_noup(whoami) != newmap->is_noup(whoami))) {
+ if (osdmap->is_noup(whoami) != newmap->is_noup(whoami)) {
dout(10) << __func__ << " NOUP flag changed in " << newmap->get_epoch()
<< dendl;
if (is_booting()) {
do_restart = true;
}
}
- if (osdmap->require_osd_release < CEPH_RELEASE_LUMINOUS &&
- newmap->require_osd_release >= CEPH_RELEASE_LUMINOUS) {
- dout(10) << __func__ << " require_osd_release reached luminous in "
- << newmap->get_epoch() << dendl;
- clear_pg_stat_queue();
- clear_outstanding_pg_stats();
- }
- osdmap = newmap;
+ osdmap = std::move(newmap);
+ set_osdmap(osdmap);
epoch_t up_epoch;
epoch_t boot_epoch;
service.retrieve_epochs(&boot_epoch, &up_epoch, NULL);
if (!up_epoch &&
osdmap->is_up(whoami) &&
- osdmap->get_inst(whoami) == client_messenger->get_myinst()) {
+ osdmap->get_addrs(whoami) == client_messenger->get_myaddrs()) {
up_epoch = osdmap->get_epoch();
dout(10) << "up_epoch is " << up_epoch << dendl;
if (!boot_epoch) {
}
}
- had_map_since = ceph_clock_now();
-
epoch_t _bind_epoch = service.get_bind_epoch();
if (osdmap->is_up(whoami) &&
- osdmap->get_addr(whoami) == client_messenger->get_myaddr() &&
+ osdmap->get_addrs(whoami).legacy_equals(
+ client_messenger->get_myaddrs()) &&
_bind_epoch < osdmap->get_up_from(whoami)) {
if (is_booting()) {
dout(1) << "state: booting -> active" << dendl;
set_state(STATE_ACTIVE);
+ do_restart = false;
// set incarnation so that osd_reqid_t's we generate for our
// objecter requests are unique across restarts.
service.objecter->set_client_incarnation(osdmap->get_epoch());
+ cancel_pending_failures();
}
}
if (osdmap->get_epoch() > 0 &&
is_active()) {
if (!osdmap->exists(whoami)) {
- dout(0) << "map says i do not exist. shutting down." << dendl;
+ derr << "map says i do not exist. shutting down." << dendl;
do_shutdown = true; // don't call shutdown() while we have
// everything paused
+ } else if (osdmap->is_stop(whoami)) {
+ derr << "map says i am stopped by admin. shutting down." << dendl;
+ do_shutdown = true;
} else if (!osdmap->is_up(whoami) ||
- !osdmap->get_addr(whoami).probably_equals(
- client_messenger->get_myaddr()) ||
- !osdmap->get_cluster_addr(whoami).probably_equals(
- cluster_messenger->get_myaddr()) ||
- !osdmap->get_hb_back_addr(whoami).probably_equals(
- hb_back_server_messenger->get_myaddr()) ||
- (osdmap->get_hb_front_addr(whoami) != entity_addr_t() &&
- !osdmap->get_hb_front_addr(whoami).probably_equals(
- hb_front_server_messenger->get_myaddr()))) {
+ !osdmap->get_addrs(whoami).legacy_equals(
+ client_messenger->get_myaddrs()) ||
+ !osdmap->get_cluster_addrs(whoami).legacy_equals(
+ cluster_messenger->get_myaddrs()) ||
+ !osdmap->get_hb_back_addrs(whoami).legacy_equals(
+ hb_back_server_messenger->get_myaddrs()) ||
+ !osdmap->get_hb_front_addrs(whoami).legacy_equals(
+ hb_front_server_messenger->get_myaddrs())) {
if (!osdmap->is_up(whoami)) {
if (service.is_preparing_to_stop() || service.is_stopping()) {
service.got_stop_ack();
<< " wrongly marked me down at e"
<< osdmap->get_down_at(whoami);
}
- } else if (!osdmap->get_addr(whoami).probably_equals(
- client_messenger->get_myaddr())) {
+ if (monc->monmap.min_mon_release >= ceph_release_t::octopus) {
+ // note that this is best-effort...
+ monc->send_mon_message(
+ new MOSDMarkMeDead(
+ monc->get_fsid(),
+ whoami,
+ osdmap->get_epoch()));
+ }
+ } else if (!osdmap->get_addrs(whoami).legacy_equals(
+ client_messenger->get_myaddrs())) {
clog->error() << "map e" << osdmap->get_epoch()
- << " had wrong client addr (" << osdmap->get_addr(whoami)
- << " != my " << client_messenger->get_myaddr() << ")";
- } else if (!osdmap->get_cluster_addr(whoami).probably_equals(
- cluster_messenger->get_myaddr())) {
+ << " had wrong client addr (" << osdmap->get_addrs(whoami)
+ << " != my " << client_messenger->get_myaddrs() << ")";
+ } else if (!osdmap->get_cluster_addrs(whoami).legacy_equals(
+ cluster_messenger->get_myaddrs())) {
clog->error() << "map e" << osdmap->get_epoch()
<< " had wrong cluster addr ("
- << osdmap->get_cluster_addr(whoami)
- << " != my " << cluster_messenger->get_myaddr() << ")";
- } else if (!osdmap->get_hb_back_addr(whoami).probably_equals(
- hb_back_server_messenger->get_myaddr())) {
+ << osdmap->get_cluster_addrs(whoami)
+ << " != my " << cluster_messenger->get_myaddrs() << ")";
+ } else if (!osdmap->get_hb_back_addrs(whoami).legacy_equals(
+ hb_back_server_messenger->get_myaddrs())) {
clog->error() << "map e" << osdmap->get_epoch()
<< " had wrong heartbeat back addr ("
- << osdmap->get_hb_back_addr(whoami)
- << " != my " << hb_back_server_messenger->get_myaddr()
+ << osdmap->get_hb_back_addrs(whoami)
+ << " != my " << hb_back_server_messenger->get_myaddrs()
<< ")";
- } else if (osdmap->get_hb_front_addr(whoami) != entity_addr_t() &&
- !osdmap->get_hb_front_addr(whoami).probably_equals(
- hb_front_server_messenger->get_myaddr())) {
+ } else if (!osdmap->get_hb_front_addrs(whoami).legacy_equals(
+ hb_front_server_messenger->get_myaddrs())) {
clog->error() << "map e" << osdmap->get_epoch()
<< " had wrong heartbeat front addr ("
- << osdmap->get_hb_front_addr(whoami)
- << " != my " << hb_front_server_messenger->get_myaddr()
+ << osdmap->get_hb_front_addrs(whoami)
+ << " != my " << hb_front_server_messenger->get_myaddrs()
<< ")";
}
utime_t now = ceph_clock_now();
utime_t grace = utime_t(cct->_conf->osd_max_markdown_period, 0);
osd_markdown_log.push_back(now);
- //clear all out-of-date log
- while (!osd_markdown_log.empty() &&
- osd_markdown_log.front() + grace < now)
- osd_markdown_log.pop_front();
if ((int)osd_markdown_log.size() > cct->_conf->osd_max_markdown_count) {
- dout(0) << __func__ << " marked down "
- << osd_markdown_log.size()
- << " > osd_max_markdown_count "
- << cct->_conf->osd_max_markdown_count
- << " in last " << grace << " seconds, shutting down"
- << dendl;
+ derr << __func__ << " marked down "
+ << osd_markdown_log.size()
+ << " > osd_max_markdown_count "
+ << cct->_conf->osd_max_markdown_count
+ << " in last " << grace << " seconds, shutting down"
+ << dendl;
do_restart = false;
do_shutdown = true;
}
set<int> avoid_ports;
#if defined(__FreeBSD__)
// prevent FreeBSD from grabbing the client_messenger port during
- // rebinding. In which case a cluster_meesneger will connect also
+ // rebinding. In which case a cluster_meesneger will connect also
// to the same port
- avoid_ports.insert(client_messenger->get_myaddr().get_port());
+ client_messenger->get_myaddrs().get_ports(&avoid_ports);
#endif
- avoid_ports.insert(cluster_messenger->get_myaddr().get_port());
- avoid_ports.insert(hb_back_server_messenger->get_myaddr().get_port());
- avoid_ports.insert(hb_front_server_messenger->get_myaddr().get_port());
+ cluster_messenger->get_myaddrs().get_ports(&avoid_ports);
int r = cluster_messenger->rebind(avoid_ports);
if (r != 0) {
do_shutdown = true; // FIXME: do_restart?
network_error = true;
- dout(0) << __func__ << " marked down:"
- << " rebind cluster_messenger failed" << dendl;
- }
-
- r = hb_back_server_messenger->rebind(avoid_ports);
- if (r != 0) {
- do_shutdown = true; // FIXME: do_restart?
- network_error = true;
- dout(0) << __func__ << " marked down:"
- << " rebind hb_back_server_messenger failed" << dendl;
- }
-
- r = hb_front_server_messenger->rebind(avoid_ports);
- if (r != 0) {
- do_shutdown = true; // FIXME: do_restart?
- network_error = true;
- dout(0) << __func__ << " marked down:"
- << " rebind hb_front_server_messenger failed" << dendl;
+ derr << __func__ << " marked down:"
+ << " rebind cluster_messenger failed" << dendl;
}
+ hb_back_server_messenger->mark_down_all();
+ hb_front_server_messenger->mark_down_all();
hb_front_client_messenger->mark_down_all();
hb_back_client_messenger->mark_down_all();
- reset_heartbeat_peers();
+ reset_heartbeat_peers(true);
}
}
+ } else if (osdmap->get_epoch() > 0 && osdmap->is_stop(whoami)) {
+ derr << "map says i am stopped by admin. shutting down." << dendl;
+ do_shutdown = true;
}
- map_lock.put_write();
+ map_lock.unlock();
- check_osdmap_features(store);
+ check_osdmap_features();
// yay!
consume_map();
if (is_active() || is_waiting_for_healthy())
maybe_update_heartbeat_peers();
- if (!is_active()) {
- dout(10) << " not yet active; waiting for peering wq to drain" << dendl;
- peering_wq.drain();
- } else {
+ if (is_active()) {
activate_map();
}
if (do_shutdown) {
if (network_error) {
- Mutex::Locker l(heartbeat_lock);
- map<int,pair<utime_t,entity_inst_t>>::iterator it =
- failure_pending.begin();
- while (it != failure_pending.end()) {
- dout(10) << "handle_osd_ping canceling in-flight failure report for osd."
- << it->first << dendl;
- send_still_alive(osdmap->get_epoch(), it->second.second);
- failure_pending.erase(it++);
- }
+ cancel_pending_failures();
}
// trigger shutdown in a different thread
dout(0) << __func__ << " shutdown OSD via async signal" << dendl;
}
-void OSD::check_osdmap_features(ObjectStore *fs)
+void OSD::check_osdmap_features()
{
// adjust required feature bits?
// current memory location, and setting or clearing bits in integer
// fields, and we are the only writer, this is not a problem.
+ const auto osdmap = get_osdmap();
{
Messenger::Policy p = client_messenger->get_default_policy();
uint64_t mask;
cluster_messenger->set_policy(entity_name_t::TYPE_OSD, p);
}
- if ((features & CEPH_FEATURE_OSD_ERASURE_CODES) &&
- !superblock.compat_features.incompat.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS)) {
+ if (!superblock.compat_features.incompat.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS)) {
dout(0) << __func__ << " enabling on-disk ERASURE CODES compat feature" << dendl;
superblock.compat_features.incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS);
ObjectStore::Transaction t;
write_superblock(t);
- int err = store->queue_transaction(service.meta_osr.get(), std::move(t), NULL);
- assert(err == 0);
+ int err = store->queue_transaction(service.meta_ch, std::move(t), NULL);
+ ceph_assert(err == 0);
}
}
+
+ if (osdmap->require_osd_release < ceph_release_t::nautilus) {
+ hb_front_server_messenger->set_require_authorizer(false);
+ hb_back_server_messenger->set_require_authorizer(false);
+ } else {
+ hb_front_server_messenger->set_require_authorizer(true);
+ hb_back_server_messenger->set_require_authorizer(true);
+ }
+
+ if (osdmap->require_osd_release != last_require_osd_release) {
+ dout(1) << __func__ << " require_osd_release " << last_require_osd_release
+ << " -> " << to_string(osdmap->require_osd_release) << dendl;
+ store->write_meta("require_osd_release",
+ stringify((int)osdmap->require_osd_release));
+ last_require_osd_release = osdmap->require_osd_release;
+ }
+}
+
+struct C_FinishSplits : public Context {
+ OSD *osd;
+ set<PGRef> pgs;
+ C_FinishSplits(OSD *osd, const set<PGRef> &in)
+ : osd(osd), pgs(in) {}
+ void finish(int r) override {
+ osd->_finish_splits(pgs);
+ }
+};
+
+void OSD::_finish_splits(set<PGRef>& pgs)
+{
+ dout(10) << __func__ << " " << pgs << dendl;
+ if (is_stopping())
+ return;
+ for (set<PGRef>::iterator i = pgs.begin();
+ i != pgs.end();
+ ++i) {
+ PG *pg = i->get();
+
+ PeeringCtx rctx;
+ pg->lock();
+ dout(10) << __func__ << " " << *pg << dendl;
+ epoch_t e = pg->get_osdmap_epoch();
+ pg->handle_initialize(rctx);
+ pg->queue_null(e, e);
+ dispatch_context(rctx, pg, service.get_osdmap());
+ pg->unlock();
+
+ unsigned shard_index = pg->pg_id.hash_to_shard(num_shards);
+ shards[shard_index]->register_and_wake_split_child(pg);
+ }
+};
+
+bool OSD::add_merge_waiter(OSDMapRef nextmap, spg_t target, PGRef src,
+ unsigned need)
+{
+ std::lock_guard l(merge_lock);
+ auto& p = merge_waiters[nextmap->get_epoch()][target];
+ p[src->pg_id] = src;
+ dout(10) << __func__ << " added merge_waiter " << src->pg_id
+ << " for " << target << ", have " << p.size() << "/" << need
+ << dendl;
+ return p.size() == need;
}
bool OSD::advance_pg(
- epoch_t osd_epoch, PG *pg,
+ epoch_t osd_epoch,
+ PG *pg,
ThreadPool::TPHandle &handle,
- PG::RecoveryCtx *rctx,
- set<PGRef> *new_pgs)
+ PeeringCtx &rctx)
{
- assert(pg->is_locked());
- epoch_t next_epoch = pg->get_osdmap()->get_epoch() + 1;
- OSDMapRef lastmap = pg->get_osdmap();
-
- if (lastmap->get_epoch() == osd_epoch)
+ if (osd_epoch <= pg->get_osdmap_epoch()) {
return true;
- assert(lastmap->get_epoch() < osd_epoch);
-
- epoch_t min_epoch = service.get_min_pg_epoch();
- epoch_t max;
- if (min_epoch) {
- max = min_epoch + cct->_conf->osd_map_max_advance;
- } else {
- max = next_epoch + cct->_conf->osd_map_max_advance;
}
+ ceph_assert(pg->is_locked());
+ OSDMapRef lastmap = pg->get_osdmap();
+ set<PGRef> new_pgs; // any split children
+ bool ret = true;
- for (;
- next_epoch <= osd_epoch && next_epoch <= max;
+ unsigned old_pg_num = lastmap->have_pg_pool(pg->pg_id.pool()) ?
+ lastmap->get_pg_num(pg->pg_id.pool()) : 0;
+ for (epoch_t next_epoch = pg->get_osdmap_epoch() + 1;
+ next_epoch <= osd_epoch;
++next_epoch) {
OSDMapRef nextmap = service.try_get_map(next_epoch);
if (!nextmap) {
dout(20) << __func__ << " missing map " << next_epoch << dendl;
- // make sure max is bumped up so that we can get past any
- // gap in maps
- max = MAX(max, next_epoch + cct->_conf->osd_map_max_advance);
continue;
}
+ unsigned new_pg_num =
+ (old_pg_num && nextmap->have_pg_pool(pg->pg_id.pool())) ?
+ nextmap->get_pg_num(pg->pg_id.pool()) : 0;
+ if (old_pg_num && new_pg_num && old_pg_num != new_pg_num) {
+ // check for merge
+ if (nextmap->have_pg_pool(pg->pg_id.pool())) {
+ spg_t parent;
+ if (pg->pg_id.is_merge_source(
+ old_pg_num,
+ new_pg_num,
+ &parent)) {
+ // we are merge source
+ PGRef spg = pg; // carry a ref
+ dout(1) << __func__ << " " << pg->pg_id
+ << " is merge source, target is " << parent
+ << dendl;
+ pg->write_if_dirty(rctx);
+ if (!new_pgs.empty()) {
+ rctx.transaction.register_on_applied(new C_FinishSplits(this,
+ new_pgs));
+ new_pgs.clear();
+ }
+ dispatch_context(rctx, pg, pg->get_osdmap(), &handle);
+ pg->ch->flush();
+ // release backoffs explicitly, since the on_shutdown path
+ // aggressively tears down backoff state.
+ if (pg->is_primary()) {
+ pg->release_pg_backoffs();
+ }
+ pg->on_shutdown();
+ OSDShard *sdata = pg->osd_shard;
+ {
+ std::lock_guard l(sdata->shard_lock);
+ if (pg->pg_slot) {
+ sdata->_detach_pg(pg->pg_slot);
+ // update pg count now since we might not get an osdmap
+ // any time soon.
+ if (pg->is_primary())
+ logger->dec(l_osd_pg_primary);
+ else if (pg->is_nonprimary())
+ logger->dec(l_osd_pg_replica); // misnomer
+ else
+ logger->dec(l_osd_pg_stray);
+ }
+ }
+ pg->unlock();
+
+ set<spg_t> children;
+ parent.is_split(new_pg_num, old_pg_num, &children);
+ if (add_merge_waiter(nextmap, parent, pg, children.size())) {
+ enqueue_peering_evt(
+ parent,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ nextmap->get_epoch(),
+ nextmap->get_epoch(),
+ NullEvt())));
+ }
+ ret = false;
+ goto out;
+ } else if (pg->pg_id.is_merge_target(old_pg_num, new_pg_num)) {
+ // we are merge target
+ set<spg_t> children;
+ pg->pg_id.is_split(new_pg_num, old_pg_num, &children);
+ dout(20) << __func__ << " " << pg->pg_id
+ << " is merge target, sources are " << children
+ << dendl;
+ map<spg_t,PGRef> sources;
+ {
+ std::lock_guard l(merge_lock);
+ auto& s = merge_waiters[nextmap->get_epoch()][pg->pg_id];
+ unsigned need = children.size();
+ dout(20) << __func__ << " have " << s.size() << "/"
+ << need << dendl;
+ if (s.size() == need) {
+ sources.swap(s);
+ merge_waiters[nextmap->get_epoch()].erase(pg->pg_id);
+ if (merge_waiters[nextmap->get_epoch()].empty()) {
+ merge_waiters.erase(nextmap->get_epoch());
+ }
+ }
+ }
+ if (!sources.empty()) {
+ unsigned new_pg_num = nextmap->get_pg_num(pg->pg_id.pool());
+ unsigned split_bits = pg->pg_id.get_split_bits(new_pg_num);
+ dout(1) << __func__ << " merging " << pg->pg_id << dendl;
+ pg->merge_from(
+ sources, rctx, split_bits,
+ nextmap->get_pg_pool(
+ pg->pg_id.pool())->last_pg_merge_meta);
+ pg->pg_slot->waiting_for_merge_epoch = 0;
+ } else {
+ dout(20) << __func__ << " not ready to merge yet" << dendl;
+ pg->write_if_dirty(rctx);
+ if (!new_pgs.empty()) {
+ rctx.transaction.register_on_applied(new C_FinishSplits(this,
+ new_pgs));
+ new_pgs.clear();
+ }
+ dispatch_context(rctx, pg, pg->get_osdmap(), &handle);
+ pg->unlock();
+ // kick source(s) to get them ready
+ for (auto& i : children) {
+ dout(20) << __func__ << " kicking source " << i << dendl;
+ enqueue_peering_evt(
+ i,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ nextmap->get_epoch(),
+ nextmap->get_epoch(),
+ NullEvt())));
+ }
+ ret = false;
+ goto out;
+ }
+ }
+ }
+ }
+
vector<int> newup, newacting;
int up_primary, acting_primary;
nextmap->pg_to_up_acting_osds(
- pg->info.pgid.pgid,
+ pg->pg_id.pgid,
&newup, &up_primary,
&newacting, &acting_primary);
pg->handle_advance_map(
nextmap, lastmap, newup, up_primary,
newacting, acting_primary, rctx);
- // Check for split!
- set<spg_t> children;
- spg_t parent(pg->info.pgid);
- if (parent.is_split(
- lastmap->get_pg_num(pg->pool.id),
- nextmap->get_pg_num(pg->pool.id),
- &children)) {
- service.mark_split_in_progress(pg->info.pgid, children);
- split_pgs(
- pg, children, new_pgs, lastmap, nextmap,
- rctx);
+ auto oldpool = lastmap->get_pools().find(pg->pg_id.pool());
+ auto newpool = nextmap->get_pools().find(pg->pg_id.pool());
+ if (oldpool != lastmap->get_pools().end()
+ && newpool != nextmap->get_pools().end()) {
+ dout(20) << __func__
+ << " new pool opts " << newpool->second.opts
+ << " old pool opts " << oldpool->second.opts
+ << dendl;
+
+ double old_min_interval = 0, new_min_interval = 0;
+ oldpool->second.opts.get(pool_opts_t::SCRUB_MIN_INTERVAL, &old_min_interval);
+ newpool->second.opts.get(pool_opts_t::SCRUB_MIN_INTERVAL, &new_min_interval);
+
+ double old_max_interval = 0, new_max_interval = 0;
+ oldpool->second.opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &old_max_interval);
+ newpool->second.opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &new_max_interval);
+
+ // Assume if an interval is change from set to unset or vice versa the actual config
+ // is different. Keep it simple even if it is possible to call resched_all_scrub()
+ // unnecessarily.
+ if (old_min_interval != new_min_interval || old_max_interval != new_max_interval) {
+ pg->on_info_history_change();
+ }
+ }
+
+ if (new_pg_num && old_pg_num != new_pg_num) {
+ // check for split
+ set<spg_t> children;
+ if (pg->pg_id.is_split(
+ old_pg_num,
+ new_pg_num,
+ &children)) {
+ split_pgs(
+ pg, children, &new_pgs, lastmap, nextmap,
+ rctx);
+ }
}
lastmap = nextmap;
+ old_pg_num = new_pg_num;
handle.reset_tp_timeout();
}
- service.pg_update_epoch(pg->info.pgid, lastmap->get_epoch());
pg->handle_activate_map(rctx);
- if (next_epoch <= osd_epoch) {
- dout(10) << __func__ << " advanced to max " << max
- << " past min epoch " << min_epoch
- << " ... will requeue " << *pg << dendl;
- return false;
+
+ ret = true;
+ out:
+ if (!new_pgs.empty()) {
+ rctx.transaction.register_on_applied(new C_FinishSplits(this, new_pgs));
}
- return true;
+ return ret;
}
void OSD::consume_map()
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ auto osdmap = get_osdmap();
dout(7) << "consume_map version " << osdmap->get_epoch() << dendl;
- int num_pg_primary = 0, num_pg_replica = 0, num_pg_stray = 0;
- list<PGRef> to_remove;
-
- // scan pg's
- {
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t,PG*>::iterator it = pg_map.begin();
- it != pg_map.end();
- ++it) {
- PG *pg = it->second;
- pg->lock();
- if (pg->is_primary())
- num_pg_primary++;
- else if (pg->is_replica())
- num_pg_replica++;
- else
- num_pg_stray++;
+ /** make sure the cluster is speaking in SORTBITWISE, because we don't
+ * speak the older sorting version any more. Be careful not to force
+ * a shutdown if we are merely processing old maps, though.
+ */
+ if (!osdmap->test_flag(CEPH_OSDMAP_SORTBITWISE) && is_active()) {
+ derr << __func__ << " SORTBITWISE flag is not set" << dendl;
+ ceph_abort();
+ }
- if (!osdmap->have_pg_pool(pg->info.pgid.pool())) {
- //pool is deleted!
- to_remove.push_back(PGRef(pg));
- } else {
- service.init_splits_between(it->first, service.get_osdmap(), osdmap);
- }
+ service.pre_publish_map(osdmap);
+ service.await_reserved_maps();
+ service.publish_map(osdmap);
- pg->unlock();
+ // prime splits and merges
+ set<pair<spg_t,epoch_t>> newly_split; // splits, and when
+ set<pair<spg_t,epoch_t>> merge_pgs; // merge participants, and when
+ for (auto& shard : shards) {
+ shard->identify_splits_and_merges(osdmap, &newly_split, &merge_pgs);
+ }
+ if (!newly_split.empty()) {
+ for (auto& shard : shards) {
+ shard->prime_splits(osdmap, &newly_split);
}
+ ceph_assert(newly_split.empty());
}
- for (list<PGRef>::iterator i = to_remove.begin();
- i != to_remove.end();
- to_remove.erase(i++)) {
- RWLock::WLocker locker(pg_map_lock);
- (*i)->lock();
- _remove_pg(&**i);
- (*i)->unlock();
+ // prune sent_ready_to_merge
+ service.prune_sent_ready_to_merge(osdmap);
+
+ // FIXME, maybe: We could race against an incoming peering message
+ // that instantiates a merge PG after identify_merges() below and
+ // never set up its peer to complete the merge. An OSD restart
+ // would clear it up. This is a hard race to resolve,
+ // extraordinarily rare (we only merge PGs that are stable and
+ // clean, so it'd have to be an imported PG to an OSD with a
+ // slightly stale OSDMap...), so I'm ignoring it for now. We plan to
+ // replace all of this with a seastar-based code soon anyway.
+ if (!merge_pgs.empty()) {
+ // mark the pgs we already have, or create new and empty merge
+ // participants for those we are missing. do this all under the
+ // shard lock so we don't have to worry about racing pg creates
+ // via _process.
+ for (auto& shard : shards) {
+ shard->prime_merges(osdmap, &merge_pgs);
+ }
+ ceph_assert(merge_pgs.empty());
}
- service.expand_pg_num(service.get_osdmap(), osdmap);
+ service.prune_pg_created();
- service.pre_publish_map(osdmap);
- service.await_reserved_maps();
- service.publish_map(osdmap);
+ unsigned pushes_to_free = 0;
+ for (auto& shard : shards) {
+ shard->consume_map(osdmap, &pushes_to_free);
+ }
- service.maybe_inject_dispatch_delay();
+ vector<spg_t> pgids;
+ _get_pgids(&pgids);
- dispatch_sessions_waiting_on_map();
+ // count (FIXME, probably during seastar rewrite)
+ int num_pg_primary = 0, num_pg_replica = 0, num_pg_stray = 0;
+ vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ // FIXME (probably during seastar rewrite): this is lockless and
+ // racy, but we don't want to take pg lock here.
+ if (pg->is_primary())
+ num_pg_primary++;
+ else if (pg->is_nonprimary())
+ num_pg_replica++; // misnomer
+ else
+ num_pg_stray++;
+ }
+
+ {
+ // FIXME (as part of seastar rewrite): move to OSDShard
+ std::lock_guard l(pending_creates_lock);
+ for (auto pg = pending_creates_from_osd.begin();
+ pg != pending_creates_from_osd.end();) {
+ if (osdmap->get_pg_acting_role(pg->first, whoami) < 0) {
+ dout(10) << __func__ << " pg " << pg->first << " doesn't map here, "
+ << "discarding pending_create_from_osd" << dendl;
+ pg = pending_creates_from_osd.erase(pg);
+ } else {
+ ++pg;
+ }
+ }
+ }
service.maybe_inject_dispatch_delay();
- // remove any PGs which we no longer host from the session waiting_for_pg lists
- dout(20) << __func__ << " checking waiting_for_pg" << dendl;
- op_shardedwq.prune_pg_waiters(osdmap, whoami);
+ dispatch_sessions_waiting_on_map();
service.maybe_inject_dispatch_delay();
- // scan pg's
- {
- RWLock::RLocker l(pg_map_lock);
- for (ceph::unordered_map<spg_t,PG*>::iterator it = pg_map.begin();
- it != pg_map.end();
- ++it) {
- PG *pg = it->second;
- pg->lock();
- pg->queue_null(osdmap->get_epoch(), osdmap->get_epoch());
- pg->unlock();
- }
+ service.release_reserved_pushes(pushes_to_free);
- logger->set(l_osd_pg, pg_map.size());
+ // queue null events to push maps down to individual PGs
+ for (auto pgid : pgids) {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ osdmap->get_epoch(),
+ osdmap->get_epoch(),
+ NullEvt())));
}
+ logger->set(l_osd_pg, pgids.size());
logger->set(l_osd_pg_primary, num_pg_primary);
logger->set(l_osd_pg_replica, num_pg_replica);
logger->set(l_osd_pg_stray, num_pg_stray);
void OSD::activate_map()
{
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
+ auto osdmap = get_osdmap();
dout(7) << "activate_map version " << osdmap->get_epoch() << dendl;
- if (!osdmap->test_flag(CEPH_OSDMAP_SORTBITWISE)) {
- derr << __func__ << " SORTBITWISE flag is not set" << dendl;
- ceph_abort();
- }
-
- if (osdmap->test_flag(CEPH_OSDMAP_FULL)) {
- dout(10) << " osdmap flagged full, doing onetime osdmap subscribe" << dendl;
- osdmap_subscribe(osdmap->get_epoch() + 1, false);
- }
-
// norecover?
if (osdmap->test_flag(CEPH_OSDMAP_NORECOVER)) {
if (!service.recovery_is_paused()) {
return true;
}
-bool OSD::require_same_peer_instance(const Message *m, OSDMapRef& map,
+bool OSD::require_same_peer_instance(const Message *m, const OSDMapRef& map,
bool is_fast_dispatch)
{
int from = m->get_source().num();
if (map->is_down(from) ||
- (map->get_cluster_addr(from) != m->get_source_inst().addr)) {
+ (map->get_cluster_addrs(from) != m->get_source_addrs())) {
dout(5) << "from dead osd." << from << ", marking down, "
<< " msg was " << m->get_source_inst().addr
- << " expected " << (map->is_up(from) ?
- map->get_cluster_addr(from) : entity_addr_t())
+ << " expected "
+ << (map->is_up(from) ?
+ map->get_cluster_addrs(from) : entity_addrvec_t())
<< dendl;
ConnectionRef con = m->get_connection();
con->mark_down();
- Session *s = static_cast<Session*>(con->get_priv());
- if (s) {
+ if (auto s = ceph::ref_cast<Session>(con->get_priv()); s) {
if (!is_fast_dispatch)
- s->session_dispatch_lock.Lock();
+ s->session_dispatch_lock.lock();
clear_session_waiting_on_map(s);
- con->set_priv(NULL); // break ref <-> session cycle, if any
+ con->set_priv(nullptr); // break ref <-> session cycle, if any
+ s->con.reset();
if (!is_fast_dispatch)
- s->session_dispatch_lock.Unlock();
- s->put();
+ s->session_dispatch_lock.unlock();
}
return false;
}
bool is_fast_dispatch)
{
const Message *m = op->get_req();
+ const auto osdmap = get_osdmap();
dout(15) << "require_same_or_newer_map " << epoch
<< " (i am " << osdmap->get_epoch() << ") " << m << dendl;
- assert(osd_lock.is_locked());
+ ceph_assert(ceph_mutex_is_locked(osd_lock));
// do they have a newer map?
if (epoch > osdmap->get_epoch()) {
const set<spg_t> &childpgids, set<PGRef> *out_pgs,
OSDMapRef curmap,
OSDMapRef nextmap,
- PG::RecoveryCtx *rctx)
+ PeeringCtx &rctx)
{
- unsigned pg_num = nextmap->get_pg_num(
- parent->pool.id);
- parent->update_snap_mapper_bits(
- parent->info.pgid.get_split_bits(pg_num)
- );
+ unsigned pg_num = nextmap->get_pg_num(parent->pg_id.pool());
+ parent->update_snap_mapper_bits(parent->get_pgid().get_split_bits(pg_num));
- vector<object_stat_sum_t> updated_stats(childpgids.size() + 1);
- parent->info.stats.stats.sum.split(updated_stats);
+ vector<object_stat_sum_t> updated_stats;
+ parent->start_split_stats(childpgids, &updated_stats);
vector<object_stat_sum_t>::iterator stat_iter = updated_stats.begin();
for (set<spg_t>::const_iterator i = childpgids.begin();
i != childpgids.end();
++i, ++stat_iter) {
- assert(stat_iter != updated_stats.end());
- dout(10) << "Splitting " << *parent << " into " << *i << dendl;
- assert(service.splitting(*i));
+ ceph_assert(stat_iter != updated_stats.end());
+ dout(10) << __func__ << " splitting " << *parent << " into " << *i << dendl;
PG* child = _make_pg(nextmap, *i);
child->lock(true);
out_pgs->insert(child);
- rctx->created_pgs.insert(child);
+ child->ch = store->create_new_collection(child->coll);
- unsigned split_bits = i->get_split_bits(pg_num);
- dout(10) << "pg_num is " << pg_num << dendl;
- dout(10) << "m_seed " << i->ps() << dendl;
- dout(10) << "split_bits is " << split_bits << dendl;
+ {
+ uint32_t shard_index = i->hash_to_shard(shards.size());
+ assert(NULL != shards[shard_index]);
+ store->set_collection_commit_queue(child->coll, &(shards[shard_index]->context_queue));
+ }
+ unsigned split_bits = i->get_split_bits(pg_num);
+ dout(10) << " pg_num is " << pg_num
+ << ", m_seed " << i->ps()
+ << ", split_bits is " << split_bits << dendl;
parent->split_colls(
*i,
split_bits,
i->ps(),
- &child->pool.info,
- rctx->transaction);
+ &child->get_pool().info,
+ rctx.transaction);
parent->split_into(
i->pgid,
child,
split_bits);
- child->info.stats.stats.sum = *stat_iter;
- child->write_if_dirty(*(rctx->transaction));
+ child->init_collection_pool_opts();
+
+ child->finish_split_stats(*stat_iter, rctx.transaction);
child->unlock();
}
- assert(stat_iter != updated_stats.end());
- parent->info.stats.stats.sum = *stat_iter;
- parent->write_if_dirty(*(rctx->transaction));
+ ceph_assert(stat_iter != updated_stats.end());
+ parent->finish_split_stats(*stat_iter, rctx.transaction);
}
/*
*/
void OSD::handle_pg_create(OpRequestRef op)
{
- const MOSDPGCreate *m = static_cast<const MOSDPGCreate*>(op->get_req());
- assert(m->get_type() == MSG_OSD_PG_CREATE);
+ // NOTE: this can be removed in P release (mimic is the last version to
+ // send MOSDPGCreate messages).
+
+ auto m = op->get_req<MOSDPGCreate>();
+ ceph_assert(m->get_type() == MSG_OSD_PG_CREATE);
dout(10) << "handle_pg_create " << *m << dendl;
op->mark_started();
+ const auto osdmap = get_osdmap();
map<pg_t,utime_t>::const_iterator ci = m->ctimes.begin();
for (map<pg_t,pg_create_t>::const_iterator p = m->mkpg.begin();
p != m->mkpg.end();
++p, ++ci) {
- assert(ci != m->ctimes.end() && ci->first == p->first);
+ ceph_assert(ci != m->ctimes.end() && ci->first == p->first);
epoch_t created = p->second.created;
if (p->second.split_bits) // Skip split pgs
continue;
pg_t on = p->first;
- if (on.preferred() >= 0) {
- dout(20) << "ignoring localized pg " << on << dendl;
- continue;
- }
-
if (!osdmap->have_pg_pool(on.pool())) {
dout(20) << "ignoring pg on deleted pool " << on << dendl;
continue;
dout(20) << "mkpg " << on << " e" << created << "@" << ci->second << dendl;
+ spg_t pgid;
+ bool mapped = osdmap->get_primary_shard(on, &pgid);
+ ceph_assert(mapped);
+
// is it still ours?
vector<int> up, acting;
int up_primary = -1;
int acting_primary = -1;
osdmap->pg_to_up_acting_osds(on, &up, &up_primary, &acting, &acting_primary);
- int role = osdmap->calc_pg_role(whoami, acting, acting.size());
+ int role = osdmap->calc_pg_role(pg_shard_t(whoami, pgid.shard), acting);
if (acting_primary != whoami) {
dout(10) << "mkpg " << on << " not acting_primary (" << acting_primary
continue;
}
- spg_t pgid;
- bool mapped = osdmap->get_primary_shard(on, &pgid);
- assert(mapped);
- PastIntervals pi(
- osdmap->get_pools().at(pgid.pool()).ec_pool(),
- *osdmap);
+ PastIntervals pi;
pg_history_t history;
build_initial_pg_history(pgid, created, ci->second, &history, &pi);
- // The mon won't resend unless the primary changed, so
- // we ignore same_interval_since. We'll pass this history
- // to handle_pg_peering_evt with the current epoch as the
- // event -- the project_pg_history check in
- // handle_pg_peering_evt will be a noop.
+ // The mon won't resend unless the primary changed, so we ignore
+ // same_interval_since. We'll pass this history with the current
+ // epoch as the event.
if (history.same_primary_since > m->epoch) {
dout(10) << __func__ << ": got obsolete pg create on pgid "
<< pgid << " from epoch " << m->epoch
<< dendl;
continue;
}
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ osdmap->get_epoch(),
+ osdmap->get_epoch(),
+ NullEvt(),
+ true,
+ new PGCreateInfo(
+ pgid,
+ osdmap->get_epoch(),
+ history,
+ pi,
+ true)
+ )));
+ }
- if (handle_pg_peering_evt(
- pgid,
- history,
- pi,
- osdmap->get_epoch(),
- PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- osdmap->get_epoch(),
- osdmap->get_epoch(),
- PG::NullEvt()))
- ) == -EEXIST) {
- service.send_pg_created(pgid.pgid);
+ {
+ std::lock_guard l(pending_creates_lock);
+ if (pending_creates_from_mon == 0) {
+ last_pg_create_epoch = m->epoch;
}
}
- last_pg_create_epoch = m->epoch;
maybe_update_heartbeat_peers();
}
// ----------------------------------------
// peering and recovery
-PG::RecoveryCtx OSD::create_context()
-{
- ObjectStore::Transaction *t = new ObjectStore::Transaction;
- C_Contexts *on_applied = new C_Contexts(cct);
- C_Contexts *on_safe = new C_Contexts(cct);
- map<int, map<spg_t,pg_query_t> > *query_map =
- new map<int, map<spg_t, pg_query_t> >;
- map<int,vector<pair<pg_notify_t, PastIntervals> > > *notify_list =
- new map<int, vector<pair<pg_notify_t, PastIntervals> > >;
- map<int,vector<pair<pg_notify_t, PastIntervals> > > *info_map =
- new map<int,vector<pair<pg_notify_t, PastIntervals> > >;
- PG::RecoveryCtx rctx(query_map, info_map, notify_list,
- on_applied, on_safe, t);
- return rctx;
-}
-
-struct C_OpenPGs : public Context {
- set<PGRef> pgs;
- ObjectStore *store;
- OSD *osd;
- C_OpenPGs(set<PGRef>& p, ObjectStore *s, OSD* o) : store(s), osd(o) {
- pgs.swap(p);
- }
- void finish(int r) override {
- RWLock::RLocker l(osd->pg_map_lock);
- for (auto p : pgs) {
- if (osd->pg_map.count(p->info.pgid)) {
- p->ch = store->open_collection(p->coll);
- assert(p->ch);
- }
- }
- }
-};
-
-void OSD::dispatch_context_transaction(PG::RecoveryCtx &ctx, PG *pg,
- ThreadPool::TPHandle *handle)
-{
- if (!ctx.transaction->empty()) {
- if (!ctx.created_pgs.empty()) {
- ctx.on_applied->add(new C_OpenPGs(ctx.created_pgs, store, this));
- }
- int tr = store->queue_transaction(
- pg->osr.get(),
- std::move(*ctx.transaction), ctx.on_applied, ctx.on_safe, NULL,
- TrackedOpRef(), handle);
- delete (ctx.transaction);
- assert(tr == 0);
- ctx.transaction = new ObjectStore::Transaction;
- ctx.on_applied = new C_Contexts(cct);
- ctx.on_safe = new C_Contexts(cct);
- }
-}
-
-void OSD::dispatch_context(PG::RecoveryCtx &ctx, PG *pg, OSDMapRef curmap,
+void OSD::dispatch_context(PeeringCtx &ctx, PG *pg, OSDMapRef curmap,
ThreadPool::TPHandle *handle)
{
- if (service.get_osdmap()->is_up(whoami) &&
- is_active()) {
- do_notifies(*ctx.notify_list, curmap);
- do_queries(*ctx.query_map, curmap);
- do_infos(*ctx.info_map, curmap);
- }
- delete ctx.notify_list;
- delete ctx.query_map;
- delete ctx.info_map;
- if ((ctx.on_applied->empty() &&
- ctx.on_safe->empty() &&
- ctx.transaction->empty() &&
- ctx.created_pgs.empty()) || !pg) {
- delete ctx.transaction;
- delete ctx.on_applied;
- delete ctx.on_safe;
- assert(ctx.created_pgs.empty());
+ if (!service.get_osdmap()->is_up(whoami)) {
+ dout(20) << __func__ << " not up in osdmap" << dendl;
+ } else if (!is_active()) {
+ dout(20) << __func__ << " not active" << dendl;
} else {
- if (!ctx.created_pgs.empty()) {
- ctx.on_applied->add(new C_OpenPGs(ctx.created_pgs, store, this));
+ for (auto& [osd, ls] : ctx.message_map) {
+ if (!curmap->is_up(osd)) {
+ dout(20) << __func__ << " skipping down osd." << osd << dendl;
+ continue;
+ }
+ ConnectionRef con = service.get_con_osd_cluster(
+ osd, curmap->get_epoch());
+ if (!con) {
+ dout(20) << __func__ << " skipping osd." << osd << " (NULL con)"
+ << dendl;
+ continue;
+ }
+ service.maybe_share_map(con.get(), curmap);
+ for (auto m : ls) {
+ con->send_message2(m);
+ }
+ ls.clear();
}
+ }
+ if ((!ctx.transaction.empty() || ctx.transaction.has_contexts()) && pg) {
int tr = store->queue_transaction(
- pg->osr.get(),
- std::move(*ctx.transaction), ctx.on_applied, ctx.on_safe, NULL, TrackedOpRef(),
+ pg->ch,
+ std::move(ctx.transaction), TrackedOpRef(),
handle);
- delete (ctx.transaction);
- assert(tr == 0);
+ ceph_assert(tr == 0);
}
}
-/** do_notifies
- * Send an MOSDPGNotify to a primary, with a list of PGs that I have
- * content for, and they are primary for.
- */
-
-void OSD::do_notifies(
- map<int,vector<pair<pg_notify_t,PastIntervals> > >& notify_list,
- OSDMapRef curmap)
+void OSD::handle_fast_pg_create(MOSDPGCreate2 *m)
{
- for (map<int,
- vector<pair<pg_notify_t,PastIntervals> > >::iterator it =
- notify_list.begin();
- it != notify_list.end();
- ++it) {
- if (!curmap->is_up(it->first)) {
- dout(20) << __func__ << " skipping down osd." << it->first << dendl;
- continue;
- }
- ConnectionRef con = service.get_con_osd_cluster(
- it->first, curmap->get_epoch());
- if (!con) {
- dout(20) << __func__ << " skipping osd." << it->first
- << " (NULL con)" << dendl;
- continue;
- }
- service.share_map_peer(it->first, con.get(), curmap);
- dout(7) << __func__ << " osd " << it->first
- << " on " << it->second.size() << " PGs" << dendl;
- MOSDPGNotify *m = new MOSDPGNotify(curmap->get_epoch(),
- it->second);
- con->send_message(m);
- }
-}
-
-
-/** do_queries
- * send out pending queries for info | summaries
- */
-void OSD::do_queries(map<int, map<spg_t,pg_query_t> >& query_map,
- OSDMapRef curmap)
-{
- for (map<int, map<spg_t,pg_query_t> >::iterator pit = query_map.begin();
- pit != query_map.end();
- ++pit) {
- if (!curmap->is_up(pit->first)) {
- dout(20) << __func__ << " skipping down osd." << pit->first << dendl;
- continue;
- }
- int who = pit->first;
- ConnectionRef con = service.get_con_osd_cluster(who, curmap->get_epoch());
- if (!con) {
- dout(20) << __func__ << " skipping osd." << who
- << " (NULL con)" << dendl;
- continue;
- }
- service.share_map_peer(who, con.get(), curmap);
- dout(7) << __func__ << " querying osd." << who
- << " on " << pit->second.size() << " PGs" << dendl;
- MOSDPGQuery *m = new MOSDPGQuery(curmap->get_epoch(), pit->second);
- con->send_message(m);
+ dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl;
+ if (!require_mon_peer(m)) {
+ m->put();
+ return;
}
-}
-
-
-void OSD::do_infos(map<int,
- vector<pair<pg_notify_t, PastIntervals> > >& info_map,
- OSDMapRef curmap)
-{
- for (map<int,
- vector<pair<pg_notify_t, PastIntervals> > >::iterator p =
- info_map.begin();
- p != info_map.end();
- ++p) {
- if (!curmap->is_up(p->first)) {
- dout(20) << __func__ << " skipping down osd." << p->first << dendl;
- continue;
- }
- for (vector<pair<pg_notify_t,PastIntervals> >::iterator i = p->second.begin();
- i != p->second.end();
- ++i) {
- dout(20) << __func__ << " sending info " << i->first.info
- << " to shard " << p->first << dendl;
- }
- ConnectionRef con = service.get_con_osd_cluster(
- p->first, curmap->get_epoch());
- if (!con) {
- dout(20) << __func__ << " skipping osd." << p->first
- << " (NULL con)" << dendl;
- continue;
+ for (auto& p : m->pgs) {
+ spg_t pgid = p.first;
+ epoch_t created = p.second.first;
+ utime_t created_stamp = p.second.second;
+ auto q = m->pg_extra.find(pgid);
+ if (q == m->pg_extra.end()) {
+ dout(20) << __func__ << " " << pgid << " e" << created
+ << "@" << created_stamp
+ << " (no history or past_intervals)" << dendl;
+ // pre-octopus ... no pg history. this can be removed in Q release.
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ m->epoch,
+ m->epoch,
+ NullEvt(),
+ true,
+ new PGCreateInfo(
+ pgid,
+ created,
+ pg_history_t(created, created_stamp),
+ PastIntervals(),
+ true)
+ )));
+ } else {
+ dout(20) << __func__ << " " << pgid << " e" << created
+ << "@" << created_stamp
+ << " history " << q->second.first
+ << " pi " << q->second.second << dendl;
+ if (!q->second.second.empty() &&
+ m->epoch < q->second.second.get_bounds().second) {
+ clog->error() << "got pg_create on " << pgid << " epoch " << m->epoch
+ << " and unmatched past_intervals " << q->second.second
+ << " (history " << q->second.first << ")";
+ } else {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ m->epoch,
+ m->epoch,
+ NullEvt(),
+ true,
+ new PGCreateInfo(
+ pgid,
+ m->epoch,
+ q->second.first,
+ q->second.second,
+ true)
+ )));
+ }
}
- service.share_map_peer(p->first, con.get(), curmap);
- MOSDPGInfo *m = new MOSDPGInfo(curmap->get_epoch());
- m->pg_list = p->second;
- con->send_message(m);
}
- info_map.clear();
-}
-
-
-/** PGNotify
- * from non-primary to primary
- * includes pg_info_t.
- * NOTE: called with opqueue active.
- */
-void OSD::handle_pg_notify(OpRequestRef op)
-{
- const MOSDPGNotify *m = static_cast<const MOSDPGNotify*>(op->get_req());
- assert(m->get_type() == MSG_OSD_PG_NOTIFY);
-
- dout(7) << "handle_pg_notify from " << m->get_source() << dendl;
- int from = m->get_source().num();
-
- if (!require_osd_peer(op->get_req()))
- return;
-
- if (!require_same_or_newer_map(op, m->get_epoch(), false))
- return;
- op->mark_started();
-
- for (auto it = m->get_pg_list().begin();
- it != m->get_pg_list().end();
- ++it) {
- if (it->first.info.pgid.preferred() >= 0) {
- dout(20) << "ignoring localized pg " << it->first.info.pgid << dendl;
- continue;
+ {
+ std::lock_guard l(pending_creates_lock);
+ if (pending_creates_from_mon == 0) {
+ last_pg_create_epoch = m->epoch;
}
-
- handle_pg_peering_evt(
- spg_t(it->first.info.pgid.pgid, it->first.to),
- it->first.info.history, it->second,
- it->first.query_epoch,
- PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- it->first.epoch_sent, it->first.query_epoch,
- PG::MNotifyRec(pg_shard_t(from, it->first.from), it->first,
- op->get_req()->get_connection()->get_features())))
- );
- }
-}
-
-void OSD::handle_pg_log(OpRequestRef op)
-{
- MOSDPGLog *m = static_cast<MOSDPGLog*>(op->get_nonconst_req());
- assert(m->get_type() == MSG_OSD_PG_LOG);
- dout(7) << "handle_pg_log " << *m << " from " << m->get_source() << dendl;
-
- if (!require_osd_peer(op->get_req()))
- return;
-
- int from = m->get_source().num();
- if (!require_same_or_newer_map(op, m->get_epoch(), false))
- return;
-
- if (m->info.pgid.preferred() >= 0) {
- dout(10) << "ignoring localized pg " << m->info.pgid << dendl;
- return;
}
- op->mark_started();
- handle_pg_peering_evt(
- spg_t(m->info.pgid.pgid, m->to),
- m->info.history, m->past_intervals, m->get_epoch(),
- PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->get_epoch(), m->get_query_epoch(),
- PG::MLogRec(pg_shard_t(from, m->from), m)))
- );
+ m->put();
}
-void OSD::handle_pg_info(OpRequestRef op)
+void OSD::handle_fast_pg_notify(MOSDPGNotify* m)
{
- const MOSDPGInfo *m = static_cast<const MOSDPGInfo *>(op->get_req());
- assert(m->get_type() == MSG_OSD_PG_INFO);
- dout(7) << "handle_pg_info " << *m << " from " << m->get_source() << dendl;
-
- if (!require_osd_peer(op->get_req()))
- return;
-
- int from = m->get_source().num();
- if (!require_same_or_newer_map(op, m->get_epoch(), false))
+ dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl;
+ if (!require_osd_peer(m)) {
+ m->put();
return;
-
- op->mark_started();
-
- for (auto p = m->pg_list.begin();
- p != m->pg_list.end();
- ++p) {
- if (p->first.info.pgid.preferred() >= 0) {
- dout(10) << "ignoring localized pg " << p->first.info.pgid << dendl;
- continue;
- }
-
- handle_pg_peering_evt(
- spg_t(p->first.info.pgid.pgid, p->first.to),
- p->first.info.history, p->second, p->first.epoch_sent,
- PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- p->first.epoch_sent, p->first.query_epoch,
- PG::MInfoRec(
- pg_shard_t(
- from, p->first.from), p->first.info, p->first.epoch_sent)))
- );
}
-}
-
-void OSD::handle_pg_trim(OpRequestRef op)
-{
- const MOSDPGTrim *m = static_cast<const MOSDPGTrim*>(op->get_req());
- assert(m->get_type() == MSG_OSD_PG_TRIM);
-
- dout(7) << "handle_pg_trim " << *m << " from " << m->get_source() << dendl;
-
- if (!require_osd_peer(op->get_req()))
- return;
-
int from = m->get_source().num();
- if (!require_same_or_newer_map(op, m->epoch, false))
- return;
-
- if (m->pgid.preferred() >= 0) {
- dout(10) << "ignoring localized pg " << m->pgid << dendl;
- return;
- }
-
- op->mark_started();
-
- PG *pg = _lookup_lock_pg(m->pgid);
- if(!pg) {
- dout(10) << " don't have pg " << m->pgid << dendl;
- return;
- }
-
- if (m->epoch < pg->info.history.same_interval_since) {
- dout(10) << *pg << " got old trim to " << m->trim_to << ", ignoring" << dendl;
- pg->unlock();
- return;
- }
-
- if (pg->is_primary()) {
- // peer is informing us of their last_complete_ondisk
- dout(10) << *pg << " replica osd." << from << " lcod " << m->trim_to << dendl;
- pg->peer_last_complete_ondisk[pg_shard_t(from, m->pgid.shard)] =
- m->trim_to;
- // trim log when the pg is recovered
- pg->calc_min_last_complete_ondisk();
- } else {
- // primary is instructing us to trim
- ObjectStore::Transaction t;
- pg->pg_log.trim(m->trim_to, pg->info);
- pg->dirty_info = true;
- pg->write_if_dirty(t);
- int tr = store->queue_transaction(pg->osr.get(), std::move(t), NULL);
- assert(tr == 0);
- }
- pg->unlock();
-}
-
-void OSD::handle_pg_backfill_reserve(OpRequestRef op)
-{
- const MBackfillReserve *m = static_cast<const MBackfillReserve*>(op->get_req());
- assert(m->get_type() == MSG_OSD_BACKFILL_RESERVE);
-
- if (!require_osd_peer(op->get_req()))
- return;
- if (!require_same_or_newer_map(op, m->query_epoch, false))
- return;
-
- PG::CephPeeringEvtRef evt;
- if (m->type == MBackfillReserve::REQUEST) {
- evt = PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->query_epoch,
- m->query_epoch,
- PG::RequestBackfillPrio(m->priority)));
- } else if (m->type == MBackfillReserve::GRANT) {
- evt = PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->query_epoch,
- m->query_epoch,
- PG::RemoteBackfillReserved()));
- } else if (m->type == MBackfillReserve::REJECT) {
- evt = PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->query_epoch,
- m->query_epoch,
- PG::RemoteReservationRejected()));
- } else {
- ceph_abort();
- }
-
- if (service.splitting(m->pgid)) {
- peering_wait_for_split[m->pgid].push_back(evt);
- return;
- }
-
- PG *pg = _lookup_lock_pg(m->pgid);
- if (!pg) {
- dout(10) << " don't have pg " << m->pgid << dendl;
- return;
- }
-
- pg->queue_peering_event(evt);
- pg->unlock();
-}
-
-void OSD::handle_pg_recovery_reserve(OpRequestRef op)
-{
- const MRecoveryReserve *m = static_cast<const MRecoveryReserve*>(op->get_req());
- assert(m->get_type() == MSG_OSD_RECOVERY_RESERVE);
-
- if (!require_osd_peer(op->get_req()))
- return;
- if (!require_same_or_newer_map(op, m->query_epoch, false))
- return;
-
- PG::CephPeeringEvtRef evt;
- if (m->type == MRecoveryReserve::REQUEST) {
- evt = PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->query_epoch,
- m->query_epoch,
- PG::RequestRecovery()));
- } else if (m->type == MRecoveryReserve::GRANT) {
- evt = PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->query_epoch,
- m->query_epoch,
- PG::RemoteRecoveryReserved()));
- } else if (m->type == MRecoveryReserve::RELEASE) {
- evt = PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- m->query_epoch,
- m->query_epoch,
- PG::RecoveryDone()));
- } else {
- ceph_abort();
- }
-
- if (service.splitting(m->pgid)) {
- peering_wait_for_split[m->pgid].push_back(evt);
- return;
- }
-
- PG *pg = _lookup_lock_pg(m->pgid);
- if (!pg) {
- dout(10) << " don't have pg " << m->pgid << dendl;
- return;
- }
-
- pg->queue_peering_event(evt);
- pg->unlock();
-}
-
-void OSD::handle_force_recovery(Message *m)
-{
- MOSDForceRecovery *msg = static_cast<MOSDForceRecovery*>(m);
- assert(msg->get_type() == MSG_OSD_FORCE_RECOVERY);
-
- vector<PGRef> local_pgs;
- local_pgs.reserve(msg->forced_pgs.size());
-
- {
- RWLock::RLocker l(pg_map_lock);
- for (auto& i : msg->forced_pgs) {
- spg_t locpg;
- if (osdmap->get_primary_shard(i, &locpg)) {
- auto pg_map_entry = pg_map.find(locpg);
- if (pg_map_entry != pg_map.end()) {
- local_pgs.push_back(pg_map_entry->second);
- }
- }
- }
- }
-
- if (local_pgs.size()) {
- service.adjust_pg_priorities(local_pgs, msg->options);
+ for (auto& p : m->get_pg_list()) {
+ spg_t pgid(p.info.pgid.pgid, p.to);
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ p.epoch_sent,
+ p.query_epoch,
+ MNotifyRec(
+ pgid, pg_shard_t(from, p.from),
+ p,
+ m->get_connection()->get_features()),
+ true,
+ new PGCreateInfo(
+ pgid,
+ p.query_epoch,
+ p.info.history,
+ p.past_intervals,
+ false)
+ )));
}
-
- msg->put();
+ m->put();
}
-/** PGQuery
- * from primary to replica | stray
- * NOTE: called with opqueue active.
- */
-void OSD::handle_pg_query(OpRequestRef op)
+void OSD::handle_fast_pg_info(MOSDPGInfo* m)
{
- assert(osd_lock.is_locked());
-
- const MOSDPGQuery *m = static_cast<const MOSDPGQuery*>(op->get_req());
- assert(m->get_type() == MSG_OSD_PG_QUERY);
-
- if (!require_osd_peer(op->get_req()))
+ dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl;
+ if (!require_osd_peer(m)) {
+ m->put();
return;
-
- dout(7) << "handle_pg_query from " << m->get_source() << " epoch " << m->get_epoch() << dendl;
+ }
int from = m->get_source().num();
+ for (auto& p : m->pg_list) {
+ enqueue_peering_evt(
+ spg_t(p.info.pgid.pgid, p.to),
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ p.epoch_sent, p.query_epoch,
+ MInfoRec(
+ pg_shard_t(from, p.from),
+ p.info,
+ p.epoch_sent)))
+ );
+ }
+ m->put();
+}
- if (!require_same_or_newer_map(op, m->get_epoch(), false))
+void OSD::handle_fast_pg_remove(MOSDPGRemove *m)
+{
+ dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl;
+ if (!require_osd_peer(m)) {
+ m->put();
return;
+ }
+ for (auto& pgid : m->pg_list) {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ m->get_epoch(), m->get_epoch(),
+ PeeringState::DeleteStart())));
+ }
+ m->put();
+}
- op->mark_started();
-
- map< int, vector<pair<pg_notify_t, PastIntervals> > > notify_list;
-
- for (auto it = m->pg_list.begin();
- it != m->pg_list.end();
- ++it) {
- spg_t pgid = it->first;
-
- if (pgid.preferred() >= 0) {
- dout(10) << "ignoring localized pg " << pgid << dendl;
- continue;
- }
-
- if (service.splitting(pgid)) {
- peering_wait_for_split[pgid].push_back(
- PG::CephPeeringEvtRef(
- new PG::CephPeeringEvt(
- it->second.epoch_sent, it->second.epoch_sent,
- PG::MQuery(pg_shard_t(from, it->second.from),
- it->second, it->second.epoch_sent))));
- continue;
- }
-
- {
- RWLock::RLocker l(pg_map_lock);
- if (pg_map.count(pgid)) {
- PG *pg = 0;
- pg = _lookup_lock_pg_with_map_lock_held(pgid);
- pg->queue_query(
- it->second.epoch_sent, it->second.epoch_sent,
- pg_shard_t(from, it->second.from), it->second);
- pg->unlock();
- continue;
+void OSD::handle_fast_force_recovery(MOSDForceRecovery *m)
+{
+ dout(10) << __func__ << " " << *m << dendl;
+ if (!require_mon_or_mgr_peer(m)) {
+ m->put();
+ return;
+ }
+ epoch_t epoch = get_osdmap_epoch();
+ for (auto pgid : m->forced_pgs) {
+ if (m->options & OFR_BACKFILL) {
+ if (m->options & OFR_CANCEL) {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ epoch, epoch,
+ PeeringState::UnsetForceBackfill())));
+ } else {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ epoch, epoch,
+ PeeringState::SetForceBackfill())));
}
- }
-
- if (!osdmap->have_pg_pool(pgid.pool()))
- continue;
-
- // get active crush mapping
- int up_primary, acting_primary;
- vector<int> up, acting;
- osdmap->pg_to_up_acting_osds(
- pgid.pgid, &up, &up_primary, &acting, &acting_primary);
-
- // same primary?
- pg_history_t history = it->second.history;
- bool valid_history = project_pg_history(
- pgid, history, it->second.epoch_sent,
- up, up_primary, acting, acting_primary);
-
- if (!valid_history ||
- it->second.epoch_sent < history.same_interval_since) {
- dout(10) << " pg " << pgid << " dne, and pg has changed in "
- << history.same_interval_since
- << " (msg from " << it->second.epoch_sent << ")" << dendl;
- continue;
- }
-
- dout(10) << " pg " << pgid << " dne" << dendl;
- pg_info_t empty(spg_t(pgid.pgid, it->second.to));
- /* This is racy, but that should be ok: if we complete the deletion
- * before the pg is recreated, we'll just start it off backfilling
- * instead of just empty */
- if (service.deleting_pgs.lookup(pgid))
- empty.set_last_backfill(hobject_t());
- if (it->second.type == pg_query_t::LOG ||
- it->second.type == pg_query_t::FULLLOG) {
- ConnectionRef con = service.get_con_osd_cluster(from, osdmap->get_epoch());
- if (con) {
- MOSDPGLog *mlog = new MOSDPGLog(
- it->second.from, it->second.to,
- osdmap->get_epoch(), empty,
- it->second.epoch_sent);
- service.share_map_peer(from, con.get(), osdmap);
- con->send_message(mlog);
+ } else if (m->options & OFR_RECOVERY) {
+ if (m->options & OFR_CANCEL) {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ epoch, epoch,
+ PeeringState::UnsetForceRecovery())));
+ } else {
+ enqueue_peering_evt(
+ pgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ epoch, epoch,
+ PeeringState::SetForceRecovery())));
}
- } else {
- notify_list[from].push_back(
- make_pair(
- pg_notify_t(
- it->second.from, it->second.to,
- it->second.epoch_sent,
- osdmap->get_epoch(),
- empty),
- PastIntervals(
- osdmap->get_pools().at(pgid.pool()).ec_pool(),
- *osdmap)));
}
}
- do_notifies(notify_list, osdmap);
+ m->put();
}
-
-void OSD::handle_pg_remove(OpRequestRef op)
+void OSD::handle_pg_query_nopg(const MQuery& q)
{
- const MOSDPGRemove *m = static_cast<const MOSDPGRemove *>(op->get_req());
- assert(m->get_type() == MSG_OSD_PG_REMOVE);
- assert(osd_lock.is_locked());
-
- if (!require_osd_peer(op->get_req()))
- return;
-
- dout(7) << "handle_pg_remove from " << m->get_source() << " on "
- << m->pg_list.size() << " pgs" << dendl;
+ spg_t pgid = q.pgid;
+ dout(10) << __func__ << " " << pgid << dendl;
- if (!require_same_or_newer_map(op, m->get_epoch(), false))
+ OSDMapRef osdmap = get_osdmap();
+ if (!osdmap->have_pg_pool(pgid.pool()))
return;
- op->mark_started();
-
- for (auto it = m->pg_list.begin();
- it != m->pg_list.end();
- ++it) {
- spg_t pgid = *it;
- if (pgid.preferred() >= 0) {
- dout(10) << "ignoring localized pg " << pgid << dendl;
- continue;
- }
-
- RWLock::WLocker l(pg_map_lock);
- if (pg_map.count(pgid) == 0) {
- dout(10) << " don't have pg " << pgid << dendl;
- continue;
- }
- dout(5) << "queue_pg_for_deletion: " << pgid << dendl;
- PG *pg = _lookup_lock_pg_with_map_lock_held(pgid);
- pg_history_t history = pg->info.history;
- int up_primary, acting_primary;
- vector<int> up, acting;
- osdmap->pg_to_up_acting_osds(
- pgid.pgid, &up, &up_primary, &acting, &acting_primary);
- bool valid_history = project_pg_history(
- pg->info.pgid, history, pg->get_osdmap()->get_epoch(),
- up, up_primary, acting, acting_primary);
- if (valid_history &&
- history.same_interval_since <= m->get_epoch()) {
- assert(pg->get_primary().osd == m->get_source().num());
- PGRef _pg(pg);
- _remove_pg(pg);
- pg->unlock();
+ dout(10) << " pg " << pgid << " dne" << dendl;
+ pg_info_t empty(spg_t(pgid.pgid, q.query.to));
+ ConnectionRef con = service.get_con_osd_cluster(q.from.osd, osdmap->get_epoch());
+ if (con) {
+ Message *m;
+ if (q.query.type == pg_query_t::LOG ||
+ q.query.type == pg_query_t::FULLLOG) {
+ m = new MOSDPGLog(
+ q.query.from, q.query.to,
+ osdmap->get_epoch(), empty,
+ q.query.epoch_sent);
} else {
- dout(10) << *pg << " ignoring remove request, pg changed in epoch "
- << history.same_interval_since
- << " > " << m->get_epoch() << dendl;
- pg->unlock();
- }
+ pg_notify_t notify{q.query.from, q.query.to,
+ q.query.epoch_sent,
+ osdmap->get_epoch(),
+ empty,
+ PastIntervals()};
+ m = new MOSDPGNotify2(spg_t{pgid.pgid, q.query.from},
+ std::move(notify));
+ }
+ service.maybe_share_map(con.get(), osdmap);
+ con->send_message(m);
}
}
-void OSD::_remove_pg(PG *pg)
+void OSDService::queue_check_readable(spg_t spgid,
+ epoch_t lpr,
+ ceph::signedspan delay)
{
- ObjectStore::Transaction rmt ;
-
- // on_removal, which calls remove_watchers_and_notifies, and the erasure from
- // the pg_map must be done together without unlocking the pg lock,
- // to avoid racing with watcher cleanup in ms_handle_reset
- // and handle_notify_timeout
- pg->on_removal(&rmt);
-
- service.cancel_pending_splits_for_parent(pg->info.pgid);
- int tr = store->queue_transaction(
- pg->osr.get(), std::move(rmt), NULL,
- new ContainerContext<
- SequencerRef>(pg->osr));
- assert(tr == 0);
-
- DeletingStateRef deleting = service.deleting_pgs.lookup_or_create(
- pg->info.pgid,
- make_pair(
- pg->info.pgid,
- PGRef(pg))
- );
- remove_wq.queue(make_pair(PGRef(pg), deleting));
-
- service.pg_remove_epoch(pg->info.pgid);
-
- // dereference from op_wq
- op_shardedwq.clear_pg_pointer(pg->info.pgid);
-
- // remove from map
- pg_map.erase(pg->info.pgid);
- pg->put("PGMap"); // since we've taken it out of map
+ if (delay == ceph::signedspan::zero()) {
+ osd->enqueue_peering_evt(
+ spgid,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ lpr, lpr,
+ PeeringState::CheckReadable())));
+ } else {
+ mono_timer.add_event(
+ delay,
+ [this, spgid, lpr]() {
+ queue_check_readable(spgid, lpr);
+ });
+ }
}
// RECOVERY
void OSDService::_maybe_queue_recovery() {
- assert(recovery_lock.is_locked_by_me());
+ ceph_assert(ceph_mutex_is_locked_by_me(recovery_lock));
uint64_t available_pushes;
while (!awaiting_throttle.empty() &&
_recover_now(&available_pushes)) {
- uint64_t to_start = MIN(
+ uint64_t to_start = std::min(
available_pushes,
cct->_conf->osd_recovery_max_single_start);
_queue_for_recovery(awaiting_throttle.front(), to_start);
awaiting_throttle.pop_front();
+ dout(10) << __func__ << " starting " << to_start
+ << ", recovery_ops_reserved " << recovery_ops_reserved
+ << " -> " << (recovery_ops_reserved + to_start) << dendl;
recovery_ops_reserved += to_start;
}
}
return false;
}
- uint64_t max = cct->_conf->osd_recovery_max_active;
+ uint64_t max = osd->get_recovery_max_active();
if (max <= recovery_ops_active + recovery_ops_reserved) {
dout(15) << __func__ << " active " << recovery_ops_active
<< " + reserved " << recovery_ops_reserved
return true;
}
-
-void OSDService::adjust_pg_priorities(const vector<PGRef>& pgs, int newflags)
-{
- if (!pgs.size() || !(newflags & (OFR_BACKFILL | OFR_RECOVERY)))
- return;
- int newstate = 0;
-
- if (newflags & OFR_BACKFILL) {
- newstate = PG_STATE_FORCED_BACKFILL;
- } else if (newflags & OFR_RECOVERY) {
- newstate = PG_STATE_FORCED_RECOVERY;
- }
-
- // debug output here may get large, don't generate it if debug level is below
- // 10 and use abbreviated pg ids otherwise
- if ((cct)->_conf->subsys.should_gather(ceph_subsys_osd, 10)) {
- stringstream ss;
-
- for (auto& i : pgs) {
- ss << i->get_pgid() << " ";
- }
-
- dout(10) << __func__ << " working on " << ss.str() << dendl;
- }
-
- if (newflags & OFR_CANCEL) {
- for (auto& i : pgs) {
- i->lock();
- i->_change_recovery_force_mode(newstate, true);
- i->unlock();
- }
+unsigned OSDService::get_target_pg_log_entries() const
+{
+ auto num_pgs = osd->get_num_pgs();
+ auto target = cct->_conf->osd_target_pg_log_entries_per_osd;
+ if (num_pgs > 0 && target > 0) {
+ // target an even spread of our budgeted log entries across all
+ // PGs. note that while we only get to control the entry count
+ // for primary PGs, we'll normally be responsible for a mix of
+ // primary and replica PGs (for the same pool(s) even), so this
+ // will work out.
+ return std::max<unsigned>(
+ std::min<unsigned>(target / num_pgs,
+ cct->_conf->osd_max_pg_log_entries),
+ cct->_conf->osd_min_pg_log_entries);
} else {
- for (auto& i : pgs) {
- // make sure the PG is in correct state before forcing backfill or recovery, or
- // else we'll make PG keeping FORCE_* flag forever, requiring osds restart
- // or forcing somehow recovery/backfill.
- i->lock();
- int pgstate = i->get_state();
- if ( ((newstate == PG_STATE_FORCED_RECOVERY) && (pgstate & (PG_STATE_DEGRADED | PG_STATE_RECOVERY_WAIT | PG_STATE_RECOVERING))) ||
- ((newstate == PG_STATE_FORCED_BACKFILL) && (pgstate & (PG_STATE_DEGRADED | PG_STATE_BACKFILL_WAIT | PG_STATE_BACKFILL))) )
- i->_change_recovery_force_mode(newstate, false);
- i->unlock();
- }
+ // fall back to a per-pg value.
+ return cct->_conf->osd_min_pg_log_entries;
}
}
* queue_recovery_after_sleep.
*/
float recovery_sleep = get_osd_recovery_sleep();
- if (recovery_sleep > 0 && service.recovery_needs_sleep) {
- PGRef pgref(pg);
- auto recovery_requeue_callback = new FunctionContext([this, pgref, queued, reserved_pushes](int r) {
- dout(20) << "do_recovery wake up at "
- << ceph_clock_now()
- << ", re-queuing recovery" << dendl;
- service.recovery_needs_sleep = false;
- service.queue_recovery_after_sleep(pgref.get(), queued, reserved_pushes);
- });
- Mutex::Locker l(service.recovery_sleep_lock);
-
- // This is true for the first recovery op and when the previous recovery op
- // has been scheduled in the past. The next recovery op is scheduled after
- // completing the sleep from now.
- if (service.recovery_schedule_time < ceph_clock_now()) {
- service.recovery_schedule_time = ceph_clock_now();
- }
- service.recovery_schedule_time += recovery_sleep;
- service.recovery_sleep_timer.add_event_at(service.recovery_schedule_time,
- recovery_requeue_callback);
- dout(20) << "Recovery event scheduled at "
- << service.recovery_schedule_time << dendl;
- return;
+ {
+ std::lock_guard l(service.sleep_lock);
+ if (recovery_sleep > 0 && service.recovery_needs_sleep) {
+ PGRef pgref(pg);
+ auto recovery_requeue_callback = new LambdaContext([this, pgref, queued, reserved_pushes](int r) {
+ dout(20) << "do_recovery wake up at "
+ << ceph_clock_now()
+ << ", re-queuing recovery" << dendl;
+ std::lock_guard l(service.sleep_lock);
+ service.recovery_needs_sleep = false;
+ service.queue_recovery_after_sleep(pgref.get(), queued, reserved_pushes);
+ });
+
+ // This is true for the first recovery op and when the previous recovery op
+ // has been scheduled in the past. The next recovery op is scheduled after
+ // completing the sleep from now.
+
+ if (auto now = ceph::real_clock::now();
+ service.recovery_schedule_time < now) {
+ service.recovery_schedule_time = now;
+ }
+ service.recovery_schedule_time += ceph::make_timespan(recovery_sleep);
+ service.sleep_timer.add_event_at(service.recovery_schedule_time,
+ recovery_requeue_callback);
+ dout(20) << "Recovery event scheduled at "
+ << service.recovery_schedule_time << dendl;
+ return;
+ }
}
{
- service.recovery_needs_sleep = true;
+ {
+ std::lock_guard l(service.sleep_lock);
+ service.recovery_needs_sleep = true;
+ }
+
if (pg->pg_has_reset_since(queued)) {
goto out;
}
- assert(!pg->deleting);
- assert(pg->is_peered() && pg->is_primary());
-
- assert(pg->recovery_queued);
- pg->recovery_queued = false;
-
dout(10) << "do_recovery starting " << reserved_pushes << " " << *pg << dendl;
#ifdef DEBUG_RECOVERY_OIDS
- dout(20) << " active was " << service.recovery_oids[pg->info.pgid] << dendl;
+ dout(20) << " active was " << service.recovery_oids[pg->pg_id] << dendl;
#endif
- bool more = pg->start_recovery_ops(reserved_pushes, handle, &started);
- dout(10) << "do_recovery started " << started << "/" << reserved_pushes
+ bool do_unfound = pg->start_recovery_ops(reserved_pushes, handle, &started);
+ dout(10) << "do_recovery started " << started << "/" << reserved_pushes
<< " on " << *pg << dendl;
- // If no recovery op is started, don't bother to manipulate the RecoveryCtx
- if (!started && (more || !pg->have_unfound())) {
- goto out;
- }
-
- PG::RecoveryCtx rctx = create_context();
- rctx.handle = &handle;
-
- /*
- * if we couldn't start any recovery ops and things are still
- * unfound, see if we can discover more missing object locations.
- * It may be that our initial locations were bad and we errored
- * out while trying to pull.
- */
- if (!more && pg->have_unfound()) {
- pg->discover_all_missing(*rctx.query_map);
- if (rctx.query_map->empty()) {
- string action;
- if (pg->state_test(PG_STATE_BACKFILL)) {
- auto evt = PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
- queued,
- queued,
- PG::CancelBackfill()));
- pg->queue_peering_event(evt);
- action = "in backfill";
- } else if (pg->state_test(PG_STATE_RECOVERING)) {
- auto evt = PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
- queued,
- queued,
- PG::CancelRecovery()));
- pg->queue_peering_event(evt);
- action = "in recovery";
- } else {
- action = "already out of recovery/backfill";
- }
- dout(10) << __func__ << ": no luck, giving up on this pg for now (" << action << ")" << dendl;
- } else {
- dout(10) << __func__ << ": no luck, giving up on this pg for now (queue_recovery)" << dendl;
- pg->queue_recovery();
- }
+ if (do_unfound) {
+ PeeringCtx rctx;
+ rctx.handle = &handle;
+ pg->find_unfound(queued, rctx);
+ dispatch_context(rctx, pg, pg->get_osdmap());
}
-
- pg->write_if_dirty(*rctx.transaction);
- OSDMapRef curmap = pg->get_osdmap();
- dispatch_context(rctx, pg, curmap);
}
out:
- assert(started <= reserved_pushes);
+ ceph_assert(started <= reserved_pushes);
service.release_reserved_pushes(reserved_pushes);
}
void OSDService::start_recovery_op(PG *pg, const hobject_t& soid)
{
- Mutex::Locker l(recovery_lock);
+ std::lock_guard l(recovery_lock);
dout(10) << "start_recovery_op " << *pg << " " << soid
<< " (" << recovery_ops_active << "/"
- << cct->_conf->osd_recovery_max_active << " rops)"
+ << osd->get_recovery_max_active() << " rops)"
<< dendl;
recovery_ops_active++;
#ifdef DEBUG_RECOVERY_OIDS
- dout(20) << " active was " << recovery_oids[pg->info.pgid] << dendl;
- assert(recovery_oids[pg->info.pgid].count(soid) == 0);
- recovery_oids[pg->info.pgid].insert(soid);
+ dout(20) << " active was " << recovery_oids[pg->pg_id] << dendl;
+ ceph_assert(recovery_oids[pg->pg_id].count(soid) == 0);
+ recovery_oids[pg->pg_id].insert(soid);
#endif
}
void OSDService::finish_recovery_op(PG *pg, const hobject_t& soid, bool dequeue)
{
- Mutex::Locker l(recovery_lock);
+ std::lock_guard l(recovery_lock);
dout(10) << "finish_recovery_op " << *pg << " " << soid
<< " dequeue=" << dequeue
- << " (" << recovery_ops_active << "/" << cct->_conf->osd_recovery_max_active << " rops)"
+ << " (" << recovery_ops_active << "/"
+ << osd->get_recovery_max_active() << " rops)"
<< dendl;
// adjust count
- assert(recovery_ops_active > 0);
+ ceph_assert(recovery_ops_active > 0);
recovery_ops_active--;
#ifdef DEBUG_RECOVERY_OIDS
- dout(20) << " active oids was " << recovery_oids[pg->info.pgid] << dendl;
- assert(recovery_oids[pg->info.pgid].count(soid));
- recovery_oids[pg->info.pgid].erase(soid);
+ dout(20) << " active oids was " << recovery_oids[pg->pg_id] << dendl;
+ ceph_assert(recovery_oids[pg->pg_id].count(soid));
+ recovery_oids[pg->pg_id].erase(soid);
#endif
_maybe_queue_recovery();
bool OSDService::is_recovery_active()
{
- Mutex::Locker l(recovery_lock);
- return recovery_ops_active > 0;
+ if (cct->_conf->osd_debug_pretend_recovery_active) {
+ return true;
+ }
+ return local_reserver.has_reservation() || remote_reserver.has_reservation();
+}
+
+void OSDService::release_reserved_pushes(uint64_t pushes)
+{
+ std::lock_guard l(recovery_lock);
+ dout(10) << __func__ << "(" << pushes << "), recovery_ops_reserved "
+ << recovery_ops_reserved << " -> " << (recovery_ops_reserved-pushes)
+ << dendl;
+ ceph_assert(recovery_ops_reserved >= pushes);
+ recovery_ops_reserved -= pushes;
+ _maybe_queue_recovery();
}
// =========================================================
return false;
}
-void OSD::enqueue_op(spg_t pg, OpRequestRef& op, epoch_t epoch)
+void OSD::enqueue_op(spg_t pg, OpRequestRef&& op, epoch_t epoch)
{
- utime_t latency = ceph_clock_now() - op->get_req()->get_recv_stamp();
- dout(15) << "enqueue_op " << op << " prio " << op->get_req()->get_priority()
- << " cost " << op->get_req()->get_cost()
+ const utime_t stamp = op->get_req()->get_recv_stamp();
+ const utime_t latency = ceph_clock_now() - stamp;
+ const unsigned priority = op->get_req()->get_priority();
+ const int cost = op->get_req()->get_cost();
+ const uint64_t owner = op->get_req()->get_source().num();
+ const int type = op->get_req()->get_type();
+
+ dout(15) << "enqueue_op " << op << " prio " << priority
+ << " type " << type
+ << " cost " << cost
<< " latency " << latency
<< " epoch " << epoch
<< " " << *(op->get_req()) << dendl;
op->osd_trace.event("enqueue op");
- op->osd_trace.keyval("priority", op->get_req()->get_priority());
- op->osd_trace.keyval("cost", op->get_req()->get_cost());
+ op->osd_trace.keyval("priority", priority);
+ op->osd_trace.keyval("cost", cost);
+
+ auto enqueue_span = tracing::osd::tracer.add_span(__func__, op->osd_parent_span);
+ enqueue_span->AddEvent(__func__, {
+ {"priority", priority},
+ {"cost", cost},
+ {"epoch", epoch},
+ {"owner", owner},
+ {"type", type}
+ });
+
op->mark_queued_for_pg();
logger->tinc(l_osd_op_before_queue_op_lat, latency);
- op_shardedwq.queue(make_pair(pg, PGQueueable(op, epoch)));
+ if (type == MSG_OSD_PG_PUSH ||
+ type == MSG_OSD_PG_PUSH_REPLY) {
+ op_shardedwq.queue(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(new PGRecoveryMsg(pg, std::move(op))),
+ cost, priority, stamp, owner, epoch));
+ } else {
+ op_shardedwq.queue(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(new PGOpItem(pg, std::move(op))),
+ cost, priority, stamp, owner, epoch));
+ }
}
-
+void OSD::enqueue_peering_evt(spg_t pgid, PGPeeringEventRef evt)
+{
+ dout(15) << __func__ << " " << pgid << " " << evt->get_desc() << dendl;
+ op_shardedwq.queue(
+ OpSchedulerItem(
+ unique_ptr<OpSchedulerItem::OpQueueable>(new PGPeeringItem(pgid, evt)),
+ 10,
+ cct->_conf->osd_peering_op_priority,
+ utime_t(),
+ 0,
+ evt->get_epoch_sent()));
+}
/*
* NOTE: dequeue called in worker thread, with pg lock
PGRef pg, OpRequestRef op,
ThreadPool::TPHandle &handle)
{
- FUNCTRACE();
- OID_EVENT_TRACE_WITH_MSG(op->get_req(), "DEQUEUE_OP_BEGIN", false);
+ const Message *m = op->get_req();
+
+ FUNCTRACE(cct);
+ OID_EVENT_TRACE_WITH_MSG(m, "DEQUEUE_OP_BEGIN", false);
utime_t now = ceph_clock_now();
op->set_dequeued_time(now);
- utime_t latency = now - op->get_req()->get_recv_stamp();
- dout(10) << "dequeue_op " << op << " prio " << op->get_req()->get_priority()
- << " cost " << op->get_req()->get_cost()
+
+ utime_t latency = now - m->get_recv_stamp();
+ dout(10) << "dequeue_op " << op << " prio " << m->get_priority()
+ << " cost " << m->get_cost()
<< " latency " << latency
- << " " << *(op->get_req())
+ << " " << *m
<< " pg " << *pg << dendl;
logger->tinc(l_osd_op_before_dequeue_op_lat, latency);
- Session *session = static_cast<Session *>(
- op->get_req()->get_connection()->get_priv());
- if (session) {
- maybe_share_map(session, op, pg->get_osdmap());
- session->put();
- }
+ service.maybe_share_map(m->get_connection().get(),
+ pg->get_osdmap(),
+ op->sent_epoch);
- if (pg->deleting)
+ if (pg->is_deleting())
return;
op->mark_reached_pg();
// finish
dout(10) << "dequeue_op " << op << " finish" << dendl;
- OID_EVENT_TRACE_WITH_MSG(op->get_req(), "DEQUEUE_OP_END", false);
+ OID_EVENT_TRACE_WITH_MSG(m, "DEQUEUE_OP_END", false);
}
-struct C_CompleteSplits : public Context {
- OSD *osd;
- set<PGRef> pgs;
- C_CompleteSplits(OSD *osd, const set<PGRef> &in)
- : osd(osd), pgs(in) {}
- void finish(int r) override {
- Mutex::Locker l(osd->osd_lock);
- if (osd->is_stopping())
- return;
- PG::RecoveryCtx rctx = osd->create_context();
- for (set<PGRef>::iterator i = pgs.begin();
- i != pgs.end();
- ++i) {
- osd->pg_map_lock.get_write();
- (*i)->lock();
- PG *pg = i->get();
- osd->add_newly_split_pg(pg, &rctx);
- if (!((*i)->deleting)) {
- set<spg_t> to_complete;
- to_complete.insert((*i)->info.pgid);
- osd->service.complete_split(to_complete);
- }
- osd->pg_map_lock.put_write();
- osd->dispatch_context_transaction(rctx, pg);
- osd->wake_pg_waiters(*i);
- (*i)->unlock();
- }
-
- osd->dispatch_context(rctx, 0, osd->service.get_osdmap());
- }
-};
-
-void OSD::process_peering_events(
- const list<PG*> &pgs,
- ThreadPool::TPHandle &handle
- )
+void OSD::dequeue_peering_evt(
+ OSDShard *sdata,
+ PG *pg,
+ PGPeeringEventRef evt,
+ ThreadPool::TPHandle& handle)
{
+ auto curmap = sdata->get_osdmap();
bool need_up_thru = false;
epoch_t same_interval_since = 0;
- OSDMapRef curmap;
- PG::RecoveryCtx rctx = create_context();
- rctx.handle = &handle;
- for (list<PG*>::const_iterator i = pgs.begin();
- i != pgs.end();
- ++i) {
- set<PGRef> split_pgs;
- PG *pg = *i;
- pg->lock_suspend_timeout(handle);
- curmap = service.get_osdmap();
- if (pg->deleting) {
+ if (!pg) {
+ if (const MQuery *q = dynamic_cast<const MQuery*>(evt->evt.get())) {
+ handle_pg_query_nopg(*q);
+ } else {
+ derr << __func__ << " unrecognized pg-less event " << evt->get_desc() << dendl;
+ ceph_abort();
+ }
+ } else if (PeeringCtx rctx;
+ advance_pg(curmap->get_epoch(), pg, handle, rctx)) {
+ pg->do_peering_event(evt, rctx);
+ if (pg->is_deleted()) {
pg->unlock();
- continue;
+ return;
}
- if (!advance_pg(curmap->get_epoch(), pg, handle, &rctx, &split_pgs)) {
- // we need to requeue the PG explicitly since we didn't actually
- // handle an event
- peering_wq.queue(pg);
- } else {
- assert(!pg->peering_queue.empty());
- PG::CephPeeringEvtRef evt = pg->peering_queue.front();
- pg->peering_queue.pop_front();
- pg->handle_peering_event(evt, &rctx);
- }
- need_up_thru = pg->need_up_thru || need_up_thru;
- same_interval_since = MAX(pg->info.history.same_interval_since,
- same_interval_since);
- pg->write_if_dirty(*rctx.transaction);
- if (!split_pgs.empty()) {
- rctx.on_applied->add(new C_CompleteSplits(this, split_pgs));
- split_pgs.clear();
- }
- dispatch_context_transaction(rctx, pg, &handle);
+ dispatch_context(rctx, pg, curmap, &handle);
+ need_up_thru = pg->get_need_up_thru();
+ same_interval_since = pg->get_same_interval_since();
pg->unlock();
}
- if (need_up_thru)
+
+ if (need_up_thru) {
queue_want_up_thru(same_interval_since);
- dispatch_context(rctx, 0, curmap, &handle);
+ }
service.send_pg_temp();
}
+void OSD::dequeue_delete(
+ OSDShard *sdata,
+ PG *pg,
+ epoch_t e,
+ ThreadPool::TPHandle& handle)
+{
+ dequeue_peering_evt(
+ sdata,
+ pg,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ e, e,
+ PeeringState::DeleteSome())),
+ handle);
+}
+
+
+
// --------------------------------
const char** OSD::get_tracked_conf_keys() const
"osd_op_history_slow_op_threshold",
"osd_enable_op_tracker",
"osd_map_cache_size",
- "osd_map_max_advance",
+ "osd_pg_epoch_max_lag_factor",
"osd_pg_epoch_persisted_max_stale",
- "osd_disk_thread_ioprio_class",
- "osd_disk_thread_ioprio_priority",
+ "osd_recovery_sleep",
+ "osd_recovery_sleep_hdd",
+ "osd_recovery_sleep_ssd",
+ "osd_recovery_sleep_hybrid",
+ "osd_delete_sleep",
+ "osd_delete_sleep_hdd",
+ "osd_delete_sleep_ssd",
+ "osd_delete_sleep_hybrid",
+ "osd_snap_trim_sleep",
+ "osd_snap_trim_sleep_hdd",
+ "osd_snap_trim_sleep_ssd",
+ "osd_snap_trim_sleep_hybrid",
+ "osd_scrub_sleep",
+ "osd_recovery_max_active",
+ "osd_recovery_max_active_hdd",
+ "osd_recovery_max_active_ssd",
// clog & admin clog
"clog_to_monitors",
"clog_to_syslog",
"osd_client_message_cap",
"osd_heartbeat_min_size",
"osd_heartbeat_interval",
+ "osd_object_clean_region_max_num_intervals",
+ "osd_scrub_min_interval",
+ "osd_scrub_max_interval",
NULL
};
return KEYS;
}
-void OSD::handle_conf_change(const struct md_config_t *conf,
+void OSD::handle_conf_change(const ConfigProxy& conf,
const std::set <std::string> &changed)
{
- if (changed.count("osd_max_backfills")) {
- service.local_reserver.set_max(cct->_conf->osd_max_backfills);
- service.remote_reserver.set_max(cct->_conf->osd_max_backfills);
+ std::lock_guard l{osd_lock};
+
+ if (changed.count("osd_max_backfills") ||
+ changed.count("osd_delete_sleep") ||
+ changed.count("osd_delete_sleep_hdd") ||
+ changed.count("osd_delete_sleep_ssd") ||
+ changed.count("osd_delete_sleep_hybrid") ||
+ changed.count("osd_snap_trim_sleep") ||
+ changed.count("osd_snap_trim_sleep_hdd") ||
+ changed.count("osd_snap_trim_sleep_ssd") ||
+ changed.count("osd_snap_trim_sleep_hybrid") ||
+ changed.count("osd_scrub_sleep") ||
+ changed.count("osd_recovery_sleep") ||
+ changed.count("osd_recovery_sleep_hdd") ||
+ changed.count("osd_recovery_sleep_ssd") ||
+ changed.count("osd_recovery_sleep_hybrid") ||
+ changed.count("osd_recovery_max_active") ||
+ changed.count("osd_recovery_max_active_hdd") ||
+ changed.count("osd_recovery_max_active_ssd")) {
+ if (!maybe_override_options_for_qos() &&
+ changed.count("osd_max_backfills")) {
+ // Scheduler is not "mclock". Fallback to earlier behavior
+ service.local_reserver.set_max(cct->_conf->osd_max_backfills);
+ service.remote_reserver.set_max(cct->_conf->osd_max_backfills);
+ }
}
if (changed.count("osd_min_recovery_priority")) {
service.local_reserver.set_min_priority(cct->_conf->osd_min_recovery_priority);
if (changed.count("osd_enable_op_tracker")) {
op_tracker.set_tracking(cct->_conf->osd_enable_op_tracker);
}
- if (changed.count("osd_disk_thread_ioprio_class") ||
- changed.count("osd_disk_thread_ioprio_priority")) {
- set_disk_tp_priority();
- }
if (changed.count("osd_map_cache_size")) {
service.map_cache.set_size(cct->_conf->osd_map_cache_size);
service.map_bl_cache.set_size(cct->_conf->osd_map_cache_size);
changed.count("fsid")) {
update_log_config();
}
+ if (changed.count("osd_pg_epoch_max_lag_factor")) {
+ m_osd_pg_epoch_max_lag_factor = conf.get_val<double>(
+ "osd_pg_epoch_max_lag_factor");
+ }
#ifdef HAVE_LIBFUSE
if (changed.count("osd_objectstore_fuse")) {
if (changed.count("osd_client_message_cap")) {
uint64_t newval = cct->_conf->osd_client_message_cap;
Messenger::Policy pol = client_messenger->get_policy(entity_name_t::TYPE_CLIENT);
- if (pol.throttler_messages && newval > 0) {
+ if (pol.throttler_messages) {
pol.throttler_messages->reset_max(newval);
}
}
if (changed.count("osd_client_message_size_cap")) {
uint64_t newval = cct->_conf->osd_client_message_size_cap;
Messenger::Policy pol = client_messenger->get_policy(entity_name_t::TYPE_CLIENT);
- if (pol.throttler_bytes && newval > 0) {
+ if (pol.throttler_bytes) {
pol.throttler_bytes->reset_max(newval);
}
}
+ if (changed.count("osd_object_clean_region_max_num_intervals")) {
+ ObjectCleanRegions::set_max_num_intervals(cct->_conf->osd_object_clean_region_max_num_intervals);
+ }
+ if (changed.count("osd_scrub_min_interval") ||
+ changed.count("osd_scrub_max_interval")) {
+ resched_all_scrubs();
+ dout(0) << __func__ << ": scrub interval change" << dendl;
+ }
check_config();
+ if (changed.count("osd_asio_thread_count")) {
+ service.poolctx.stop();
+ service.poolctx.start(conf.get_val<std::uint64_t>("osd_asio_thread_count"));
+ }
+}
+
+void OSD::maybe_override_max_osd_capacity_for_qos()
+{
+ // If the scheduler enabled is mclock, override the default
+ // osd capacity with the value obtained from running the
+ // osd bench test. This is later used to setup mclock.
+ if ((cct->_conf.get_val<std::string>("osd_op_queue") == "mclock_scheduler") &&
+ (cct->_conf.get_val<bool>("osd_mclock_skip_benchmark") == false) &&
+ (!unsupported_objstore_for_qos())) {
+ std::string max_capacity_iops_config;
+ bool force_run_benchmark =
+ cct->_conf.get_val<bool>("osd_mclock_force_run_benchmark_on_init");
+
+ if (store_is_rotational) {
+ max_capacity_iops_config = "osd_mclock_max_capacity_iops_hdd";
+ } else {
+ max_capacity_iops_config = "osd_mclock_max_capacity_iops_ssd";
+ }
+
+ if (!force_run_benchmark) {
+ double default_iops = 0.0;
+
+ // Get the current osd iops capacity
+ double cur_iops = cct->_conf.get_val<double>(max_capacity_iops_config);
+
+ // Get the default max iops capacity
+ auto val = cct->_conf.get_val_default(max_capacity_iops_config);
+ if (!val.has_value()) {
+ derr << __func__ << " Unable to determine default value of "
+ << max_capacity_iops_config << dendl;
+ // Cannot determine default iops. Force a run of the OSD benchmark.
+ force_run_benchmark = true;
+ } else {
+ // Default iops
+ default_iops = std::stod(val.value());
+ }
+
+ // Determine if we really need to run the osd benchmark
+ if (!force_run_benchmark && (default_iops != cur_iops)) {
+ dout(1) << __func__ << std::fixed << std::setprecision(2)
+ << " default_iops: " << default_iops
+ << " cur_iops: " << cur_iops
+ << ". Skip OSD benchmark test." << dendl;
+ return;
+ }
+ }
+
+ // Run osd bench: write 100 4MiB objects with blocksize 4KiB
+ int64_t count = 12288000; // Count of bytes to write
+ int64_t bsize = 4096; // Block size
+ int64_t osize = 4194304; // Object size
+ int64_t onum = 100; // Count of objects to write
+ double elapsed = 0.0; // Time taken to complete the test
+ double iops = 0.0;
+ stringstream ss;
+ int ret = run_osd_bench_test(count, bsize, osize, onum, &elapsed, ss);
+ if (ret != 0) {
+ derr << __func__
+ << " osd bench err: " << ret
+ << " osd bench errstr: " << ss.str()
+ << dendl;
+ return;
+ }
+
+ double rate = count / elapsed;
+ iops = rate / bsize;
+ dout(1) << __func__
+ << " osd bench result -"
+ << std::fixed << std::setprecision(3)
+ << " bandwidth (MiB/sec): " << rate / (1024 * 1024)
+ << " iops: " << iops
+ << " elapsed_sec: " << elapsed
+ << dendl;
+
+ // Persist iops to the MON store
+ ret = mon_cmd_set_config(max_capacity_iops_config, std::to_string(iops));
+ if (ret < 0) {
+ // Fallback to setting the config within the in-memory "values" map.
+ cct->_conf.set_val(max_capacity_iops_config, std::to_string(iops));
+ }
+
+ // Override the max osd capacity for all shards
+ for (auto& shard : shards) {
+ shard->update_scheduler_config();
+ }
+ }
+}
+
+bool OSD::maybe_override_options_for_qos()
+{
+ // If the scheduler enabled is mclock, override the recovery, backfill
+ // and sleep options so that mclock can meet the QoS goals.
+ if (cct->_conf.get_val<std::string>("osd_op_queue") == "mclock_scheduler" &&
+ !unsupported_objstore_for_qos()) {
+ dout(1) << __func__
+ << ": Changing recovery/backfill/sleep settings for QoS" << dendl;
+
+ // Set high value for recovery max active
+ uint32_t rec_max_active = 1000;
+ cct->_conf.set_val(
+ "osd_recovery_max_active", std::to_string(rec_max_active));
+ cct->_conf.set_val(
+ "osd_recovery_max_active_hdd", std::to_string(rec_max_active));
+ cct->_conf.set_val(
+ "osd_recovery_max_active_ssd", std::to_string(rec_max_active));
+
+ // Set high value for osd_max_backfill
+ uint32_t max_backfills = 1000;
+ cct->_conf.set_val("osd_max_backfills", std::to_string(max_backfills));
+ service.local_reserver.set_max(max_backfills);
+ service.remote_reserver.set_max(max_backfills);
+
+ // Disable recovery sleep
+ cct->_conf.set_val("osd_recovery_sleep", std::to_string(0));
+ cct->_conf.set_val("osd_recovery_sleep_hdd", std::to_string(0));
+ cct->_conf.set_val("osd_recovery_sleep_ssd", std::to_string(0));
+ cct->_conf.set_val("osd_recovery_sleep_hybrid", std::to_string(0));
+
+ // Disable delete sleep
+ cct->_conf.set_val("osd_delete_sleep", std::to_string(0));
+ cct->_conf.set_val("osd_delete_sleep_hdd", std::to_string(0));
+ cct->_conf.set_val("osd_delete_sleep_ssd", std::to_string(0));
+ cct->_conf.set_val("osd_delete_sleep_hybrid", std::to_string(0));
+
+ // Disable snap trim sleep
+ cct->_conf.set_val("osd_snap_trim_sleep", std::to_string(0));
+ cct->_conf.set_val("osd_snap_trim_sleep_hdd", std::to_string(0));
+ cct->_conf.set_val("osd_snap_trim_sleep_ssd", std::to_string(0));
+ cct->_conf.set_val("osd_snap_trim_sleep_hybrid", std::to_string(0));
+
+ // Disable scrub sleep
+ cct->_conf.set_val("osd_scrub_sleep", std::to_string(0));
+ return true;
+ }
+ return false;
+}
+
+int OSD::mon_cmd_set_config(const std::string &key, const std::string &val)
+{
+ std::string cmd =
+ "{"
+ "\"prefix\": \"config set\", "
+ "\"who\": \"osd." + std::to_string(whoami) + "\", "
+ "\"name\": \"" + key + "\", "
+ "\"value\": \"" + val + "\""
+ "}";
+
+ vector<std::string> vcmd{cmd};
+ bufferlist inbl;
+ std::string outs;
+ C_SaferCond cond;
+ monc->start_mon_command(vcmd, inbl, nullptr, &outs, &cond);
+ int r = cond.wait();
+ if (r < 0) {
+ derr << __func__ << " Failed to set config key " << key
+ << " err: " << cpp_strerror(r)
+ << " errstr: " << outs << dendl;
+ return r;
+ }
+
+ return 0;
+}
+
+bool OSD::unsupported_objstore_for_qos()
+{
+ static const std::vector<std::string> unsupported_objstores = { "filestore" };
+ return std::find(unsupported_objstores.begin(),
+ unsupported_objstores.end(),
+ store->get_type()) != unsupported_objstores.end();
+}
+
+void OSD::update_log_config()
+{
+ auto parsed_options = clog->parse_client_options(cct);
+ derr << "log_to_monitors " << parsed_options.log_to_monitors << dendl;
+}
+
+void OSD::check_config()
+{
+ // some sanity checks
+ if (cct->_conf->osd_map_cache_size <= (int)cct->_conf->osd_pg_epoch_persisted_max_stale + 2) {
+ clog->warn() << "osd_map_cache_size (" << cct->_conf->osd_map_cache_size << ")"
+ << " is not > osd_pg_epoch_persisted_max_stale ("
+ << cct->_conf->osd_pg_epoch_persisted_max_stale << ")";
+ }
+ if (cct->_conf->osd_object_clean_region_max_num_intervals < 0) {
+ clog->warn() << "osd_object_clean_region_max_num_intervals ("
+ << cct->_conf->osd_object_clean_region_max_num_intervals
+ << ") is < 0";
+ }
+}
+
+// --------------------------------
+
+void OSD::get_latest_osdmap()
+{
+ dout(10) << __func__ << " -- start" << dendl;
+
+ boost::system::error_code ec;
+ service.objecter->wait_for_latest_osdmap(ceph::async::use_blocked[ec]);
+
+ dout(10) << __func__ << " -- finish" << dendl;
+}
+
+// --------------------------------
+
+void OSD::set_perf_queries(const ConfigPayload &config_payload) {
+ const OSDConfigPayload &osd_config_payload = boost::get<OSDConfigPayload>(config_payload);
+ const std::map<OSDPerfMetricQuery, OSDPerfMetricLimits> &queries = osd_config_payload.config;
+ dout(10) << "setting " << queries.size() << " queries" << dendl;
+
+ std::list<OSDPerfMetricQuery> supported_queries;
+ for (auto &it : queries) {
+ auto &query = it.first;
+ if (!query.key_descriptor.empty()) {
+ supported_queries.push_back(query);
+ }
+ }
+ if (supported_queries.size() < queries.size()) {
+ dout(1) << queries.size() - supported_queries.size()
+ << " unsupported queries" << dendl;
+ }
+ {
+ std::lock_guard locker{m_perf_queries_lock};
+ m_perf_queries = supported_queries;
+ m_perf_limits = queries;
+ }
+ std::vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ for (auto& pg : pgs) {
+ std::scoped_lock l{*pg};
+ pg->set_dynamic_perf_stats_queries(supported_queries);
+ }
+}
+
+MetricPayload OSD::get_perf_reports() {
+ OSDMetricPayload payload;
+ std::map<OSDPerfMetricQuery, OSDPerfMetricReport> &reports = payload.report;
+
+ std::vector<PGRef> pgs;
+ _get_pgs(&pgs);
+ DynamicPerfStats dps;
+ for (auto& pg : pgs) {
+ // m_perf_queries can be modified only in set_perf_queries by mgr client
+ // request, and it is protected by by mgr client's lock, which is held
+ // when set_perf_queries/get_perf_reports are called, so we may not hold
+ // m_perf_queries_lock here.
+ DynamicPerfStats pg_dps(m_perf_queries);
+ pg->lock();
+ pg->get_dynamic_perf_stats(&pg_dps);
+ pg->unlock();
+ dps.merge(pg_dps);
+ }
+ dps.add_to_reports(m_perf_limits, &reports);
+ dout(20) << "reports for " << reports.size() << " queries" << dendl;
+
+ return payload;
+}
+
+// =============================================================
+
+#undef dout_context
+#define dout_context cct
+#undef dout_prefix
+#define dout_prefix *_dout << "osd." << osd->get_nodeid() << ":" << shard_id << "." << __func__ << " "
+
+void OSDShard::_attach_pg(OSDShardPGSlot *slot, PG *pg)
+{
+ dout(10) << pg->pg_id << " " << pg << dendl;
+ slot->pg = pg;
+ pg->osd_shard = this;
+ pg->pg_slot = slot;
+ osd->inc_num_pgs();
+
+ slot->epoch = pg->get_osdmap_epoch();
+ pg_slots_by_epoch.insert(*slot);
+}
+
+void OSDShard::_detach_pg(OSDShardPGSlot *slot)
+{
+ dout(10) << slot->pg->pg_id << " " << slot->pg << dendl;
+ slot->pg->osd_shard = nullptr;
+ slot->pg->pg_slot = nullptr;
+ slot->pg = nullptr;
+ osd->dec_num_pgs();
+
+ pg_slots_by_epoch.erase(pg_slots_by_epoch.iterator_to(*slot));
+ slot->epoch = 0;
+ if (waiting_for_min_pg_epoch) {
+ min_pg_epoch_cond.notify_all();
+ }
}
-void OSD::update_log_config()
+void OSDShard::update_pg_epoch(OSDShardPGSlot *slot, epoch_t e)
{
- map<string,string> log_to_monitors;
- map<string,string> log_to_syslog;
- map<string,string> log_channel;
- map<string,string> log_prio;
- map<string,string> log_to_graylog;
- map<string,string> log_to_graylog_host;
- map<string,string> log_to_graylog_port;
- uuid_d fsid;
- string host;
-
- if (parse_log_client_options(cct, log_to_monitors, log_to_syslog,
- log_channel, log_prio, log_to_graylog,
- log_to_graylog_host, log_to_graylog_port,
- fsid, host) == 0)
- clog->update_config(log_to_monitors, log_to_syslog,
- log_channel, log_prio, log_to_graylog,
- log_to_graylog_host, log_to_graylog_port,
- fsid, host);
- derr << "log_to_monitors " << log_to_monitors << dendl;
+ std::lock_guard l(shard_lock);
+ dout(30) << "min was " << pg_slots_by_epoch.begin()->epoch
+ << " on " << pg_slots_by_epoch.begin()->pg->pg_id << dendl;
+ pg_slots_by_epoch.erase(pg_slots_by_epoch.iterator_to(*slot));
+ dout(20) << slot->pg->pg_id << " " << slot->epoch << " -> " << e << dendl;
+ slot->epoch = e;
+ pg_slots_by_epoch.insert(*slot);
+ dout(30) << "min is now " << pg_slots_by_epoch.begin()->epoch
+ << " on " << pg_slots_by_epoch.begin()->pg->pg_id << dendl;
+ if (waiting_for_min_pg_epoch) {
+ min_pg_epoch_cond.notify_all();
+ }
}
-void OSD::check_config()
+epoch_t OSDShard::get_min_pg_epoch()
{
- // some sanity checks
- if (cct->_conf->osd_map_cache_size <= cct->_conf->osd_map_max_advance + 2) {
- clog->warn() << "osd_map_cache_size (" << cct->_conf->osd_map_cache_size << ")"
- << " is not > osd_map_max_advance ("
- << cct->_conf->osd_map_max_advance << ")";
- }
- if (cct->_conf->osd_map_cache_size <= (int)cct->_conf->osd_pg_epoch_persisted_max_stale + 2) {
- clog->warn() << "osd_map_cache_size (" << cct->_conf->osd_map_cache_size << ")"
- << " is not > osd_pg_epoch_persisted_max_stale ("
- << cct->_conf->osd_pg_epoch_persisted_max_stale << ")";
+ std::lock_guard l(shard_lock);
+ auto p = pg_slots_by_epoch.begin();
+ if (p == pg_slots_by_epoch.end()) {
+ return 0;
}
+ return p->epoch;
}
-void OSD::set_disk_tp_priority()
+void OSDShard::wait_min_pg_epoch(epoch_t need)
{
- dout(10) << __func__
- << " class " << cct->_conf->osd_disk_thread_ioprio_class
- << " priority " << cct->_conf->osd_disk_thread_ioprio_priority
- << dendl;
- if (cct->_conf->osd_disk_thread_ioprio_class.empty() ||
- cct->_conf->osd_disk_thread_ioprio_priority < 0)
- return;
- int cls =
- ceph_ioprio_string_to_class(cct->_conf->osd_disk_thread_ioprio_class);
- if (cls < 0)
- derr << __func__ << cpp_strerror(cls) << ": "
- << "osd_disk_thread_ioprio_class is " << cct->_conf->osd_disk_thread_ioprio_class
- << " but only the following values are allowed: idle, be or rt" << dendl;
- else
- disk_tp.set_ioprio(cls, cct->_conf->osd_disk_thread_ioprio_priority);
+ std::unique_lock l{shard_lock};
+ ++waiting_for_min_pg_epoch;
+ min_pg_epoch_cond.wait(l, [need, this] {
+ if (pg_slots_by_epoch.empty()) {
+ return true;
+ } else if (pg_slots_by_epoch.begin()->epoch >= need) {
+ return true;
+ } else {
+ dout(10) << need << " waiting on "
+ << pg_slots_by_epoch.begin()->epoch << dendl;
+ return false;
+ }
+ });
+ --waiting_for_min_pg_epoch;
}
-// --------------------------------
-
-void OSD::get_latest_osdmap()
+epoch_t OSDShard::get_max_waiting_epoch()
{
- dout(10) << __func__ << " -- start" << dendl;
-
- C_SaferCond cond;
- service.objecter->wait_for_latest_osdmap(&cond);
- cond.wait();
-
- dout(10) << __func__ << " -- finish" << dendl;
+ std::lock_guard l(shard_lock);
+ epoch_t r = 0;
+ for (auto& i : pg_slots) {
+ if (!i.second->waiting_peering.empty()) {
+ r = std::max(r, i.second->waiting_peering.rbegin()->first);
+ }
+ }
+ return r;
}
-// --------------------------------
-
-int OSD::init_op_flags(OpRequestRef& op)
+void OSDShard::consume_map(
+ const OSDMapRef& new_osdmap,
+ unsigned *pushes_to_free)
{
- const MOSDOp *m = static_cast<const MOSDOp*>(op->get_req());
- vector<OSDOp>::const_iterator iter;
-
- // client flags have no bearing on whether an op is a read, write, etc.
- op->rmw_flags = 0;
-
- if (m->has_flag(CEPH_OSD_FLAG_RWORDERED)) {
- op->set_force_rwordered();
+ std::lock_guard l(shard_lock);
+ OSDMapRef old_osdmap;
+ {
+ std::lock_guard l(osdmap_lock);
+ old_osdmap = std::move(shard_osdmap);
+ shard_osdmap = new_osdmap;
}
-
- // set bits based on op codes, called methods.
- for (iter = m->ops.begin(); iter != m->ops.end(); ++iter) {
- if ((iter->op.op == CEPH_OSD_OP_WATCH &&
- iter->op.watch.op == CEPH_OSD_WATCH_OP_PING)) {
- /* This a bit odd. PING isn't actually a write. It can't
- * result in an update to the object_info. PINGs also aren'ty
- * resent, so there's no reason to write out a log entry
- *
- * However, we pipeline them behind writes, so let's force
- * the write_ordered flag.
- */
- op->set_force_rwordered();
- } else {
- if (ceph_osd_op_mode_modify(iter->op.op))
- op->set_write();
- }
- if (ceph_osd_op_mode_read(iter->op.op))
- op->set_read();
-
- // set READ flag if there are src_oids
- if (iter->soid.oid.name.length())
- op->set_read();
-
- // set PGOP flag if there are PG ops
- if (ceph_osd_op_type_pg(iter->op.op))
- op->set_pg_op();
-
- if (ceph_osd_op_mode_cache(iter->op.op))
- op->set_cache();
-
- // check for ec base pool
- int64_t poolid = m->get_pg().pool();
- const pg_pool_t *pool = osdmap->get_pg_pool(poolid);
- if (pool && pool->is_tier()) {
- const pg_pool_t *base_pool = osdmap->get_pg_pool(pool->tier_of);
- if (base_pool && base_pool->require_rollback()) {
- if ((iter->op.op != CEPH_OSD_OP_READ) &&
- (iter->op.op != CEPH_OSD_OP_CHECKSUM) &&
- (iter->op.op != CEPH_OSD_OP_CMPEXT) &&
- (iter->op.op != CEPH_OSD_OP_STAT) &&
- (iter->op.op != CEPH_OSD_OP_ISDIRTY) &&
- (iter->op.op != CEPH_OSD_OP_UNDIRTY) &&
- (iter->op.op != CEPH_OSD_OP_GETXATTR) &&
- (iter->op.op != CEPH_OSD_OP_GETXATTRS) &&
- (iter->op.op != CEPH_OSD_OP_CMPXATTR) &&
- (iter->op.op != CEPH_OSD_OP_ASSERT_VER) &&
- (iter->op.op != CEPH_OSD_OP_LIST_WATCHERS) &&
- (iter->op.op != CEPH_OSD_OP_LIST_SNAPS) &&
- (iter->op.op != CEPH_OSD_OP_SETALLOCHINT) &&
- (iter->op.op != CEPH_OSD_OP_WRITEFULL) &&
- (iter->op.op != CEPH_OSD_OP_ROLLBACK) &&
- (iter->op.op != CEPH_OSD_OP_CREATE) &&
- (iter->op.op != CEPH_OSD_OP_DELETE) &&
- (iter->op.op != CEPH_OSD_OP_SETXATTR) &&
- (iter->op.op != CEPH_OSD_OP_RMXATTR) &&
- (iter->op.op != CEPH_OSD_OP_STARTSYNC) &&
- (iter->op.op != CEPH_OSD_OP_COPY_GET) &&
- (iter->op.op != CEPH_OSD_OP_COPY_FROM)) {
- op->set_promote();
- }
+ dout(10) << new_osdmap->get_epoch()
+ << " (was " << (old_osdmap ? old_osdmap->get_epoch() : 0) << ")"
+ << dendl;
+ int queued = 0;
+
+ // check slots
+ auto p = pg_slots.begin();
+ while (p != pg_slots.end()) {
+ OSDShardPGSlot *slot = p->second.get();
+ const spg_t& pgid = p->first;
+ dout(20) << __func__ << " " << pgid << dendl;
+ if (!slot->waiting_for_split.empty()) {
+ dout(20) << __func__ << " " << pgid
+ << " waiting for split " << slot->waiting_for_split << dendl;
+ ++p;
+ continue;
+ }
+ if (slot->waiting_for_merge_epoch > new_osdmap->get_epoch()) {
+ dout(20) << __func__ << " " << pgid
+ << " waiting for merge by epoch " << slot->waiting_for_merge_epoch
+ << dendl;
+ ++p;
+ continue;
+ }
+ if (!slot->waiting_peering.empty()) {
+ epoch_t first = slot->waiting_peering.begin()->first;
+ if (first <= new_osdmap->get_epoch()) {
+ dout(20) << __func__ << " " << pgid
+ << " pending_peering first epoch " << first
+ << " <= " << new_osdmap->get_epoch() << ", requeueing" << dendl;
+ queued += _wake_pg_slot(pgid, slot);
}
+ ++p;
+ continue;
}
-
- switch (iter->op.op) {
- case CEPH_OSD_OP_CALL:
- {
- bufferlist::iterator bp = const_cast<bufferlist&>(iter->indata).begin();
- int is_write, is_read;
- string cname, mname;
- bp.copy(iter->op.cls.class_len, cname);
- bp.copy(iter->op.cls.method_len, mname);
-
- ClassHandler::ClassData *cls;
- int r = class_handler->open_class(cname, &cls);
- if (r) {
- derr << "class " << cname << " open got " << cpp_strerror(r) << dendl;
- if (r == -ENOENT)
- r = -EOPNOTSUPP;
- else if (r != -EPERM) // propagate permission errors
- r = -EIO;
- return r;
- }
- int flags = cls->get_method_flags(mname.c_str());
- if (flags < 0) {
- if (flags == -ENOENT)
- r = -EOPNOTSUPP;
- else
- r = flags;
- return r;
- }
- is_read = flags & CLS_METHOD_RD;
- is_write = flags & CLS_METHOD_WR;
- bool is_promote = flags & CLS_METHOD_PROMOTE;
-
- dout(10) << "class " << cname << " method " << mname << " "
- << "flags=" << (is_read ? "r" : "")
- << (is_write ? "w" : "")
- << (is_promote ? "p" : "")
- << dendl;
- if (is_read)
- op->set_class_read();
- if (is_write)
- op->set_class_write();
- if (is_promote)
- op->set_promote();
- op->add_class(cname, is_read, is_write, cls->whitelisted);
- break;
+ if (!slot->waiting.empty()) {
+ if (new_osdmap->is_up_acting_osd_shard(pgid, osd->get_nodeid())) {
+ dout(20) << __func__ << " " << pgid << " maps to us, keeping"
+ << dendl;
+ ++p;
+ continue;
}
-
- case CEPH_OSD_OP_WATCH:
- // force the read bit for watch since it is depends on previous
- // watch state (and may return early if the watch exists) or, in
- // the case of ping, is simply a read op.
- op->set_read();
- // fall through
- case CEPH_OSD_OP_NOTIFY:
- case CEPH_OSD_OP_NOTIFY_ACK:
- {
- op->set_promote();
- break;
+ while (!slot->waiting.empty() &&
+ slot->waiting.front().get_map_epoch() <= new_osdmap->get_epoch()) {
+ auto& qi = slot->waiting.front();
+ dout(20) << __func__ << " " << pgid
+ << " waiting item " << qi
+ << " epoch " << qi.get_map_epoch()
+ << " <= " << new_osdmap->get_epoch()
+ << ", "
+ << (qi.get_map_epoch() < new_osdmap->get_epoch() ? "stale" :
+ "misdirected")
+ << ", dropping" << dendl;
+ *pushes_to_free += qi.get_reserved_pushes();
+ slot->waiting.pop_front();
}
+ }
+ if (slot->waiting.empty() &&
+ slot->num_running == 0 &&
+ slot->waiting_for_split.empty() &&
+ !slot->pg) {
+ dout(20) << __func__ << " " << pgid << " empty, pruning" << dendl;
+ p = pg_slots.erase(p);
+ continue;
+ }
- case CEPH_OSD_OP_DELETE:
- // if we get a delete with FAILOK we can skip handle cache. without
- // FAILOK we still need to promote (or do something smarter) to
- // determine whether to return ENOENT or 0.
- if (iter == m->ops.begin() &&
- iter->op.flags == CEPH_OSD_OP_FLAG_FAILOK) {
- op->set_skip_handle_cache();
- }
- // skip promotion when proxying a delete op
- if (m->ops.size() == 1) {
- op->set_skip_promote();
- }
- break;
+ ++p;
+ }
+ if (queued) {
+ std::lock_guard l{sdata_wait_lock};
+ if (queued == 1)
+ sdata_cond.notify_one();
+ else
+ sdata_cond.notify_all();
+ }
+}
- case CEPH_OSD_OP_CACHE_TRY_FLUSH:
- case CEPH_OSD_OP_CACHE_FLUSH:
- case CEPH_OSD_OP_CACHE_EVICT:
- // If try_flush/flush/evict is the only op, can skip handle cache.
- if (m->ops.size() == 1) {
- op->set_skip_handle_cache();
+int OSDShard::_wake_pg_slot(
+ spg_t pgid,
+ OSDShardPGSlot *slot)
+{
+ int count = 0;
+ dout(20) << __func__ << " " << pgid
+ << " to_process " << slot->to_process
+ << " waiting " << slot->waiting
+ << " waiting_peering " << slot->waiting_peering << dendl;
+ for (auto i = slot->to_process.rbegin();
+ i != slot->to_process.rend();
+ ++i) {
+ scheduler->enqueue_front(std::move(*i));
+ count++;
+ }
+ slot->to_process.clear();
+ for (auto i = slot->waiting.rbegin();
+ i != slot->waiting.rend();
+ ++i) {
+ scheduler->enqueue_front(std::move(*i));
+ count++;
+ }
+ slot->waiting.clear();
+ for (auto i = slot->waiting_peering.rbegin();
+ i != slot->waiting_peering.rend();
+ ++i) {
+ // this is overkill; we requeue everything, even if some of these
+ // items are waiting for maps we don't have yet. FIXME, maybe,
+ // someday, if we decide this inefficiency matters
+ for (auto j = i->second.rbegin(); j != i->second.rend(); ++j) {
+ scheduler->enqueue_front(std::move(*j));
+ count++;
+ }
+ }
+ slot->waiting_peering.clear();
+ ++slot->requeue_seq;
+ return count;
+}
+
+void OSDShard::identify_splits_and_merges(
+ const OSDMapRef& as_of_osdmap,
+ set<pair<spg_t,epoch_t>> *split_pgs,
+ set<pair<spg_t,epoch_t>> *merge_pgs)
+{
+ std::lock_guard l(shard_lock);
+ if (shard_osdmap) {
+ for (auto& i : pg_slots) {
+ const spg_t& pgid = i.first;
+ auto *slot = i.second.get();
+ if (slot->pg) {
+ osd->service.identify_splits_and_merges(
+ shard_osdmap, as_of_osdmap, pgid,
+ split_pgs, merge_pgs);
+ } else if (!slot->waiting_for_split.empty()) {
+ osd->service.identify_splits_and_merges(
+ shard_osdmap, as_of_osdmap, pgid,
+ split_pgs, nullptr);
+ } else {
+ dout(20) << __func__ << " slot " << pgid
+ << " has no pg and waiting_for_split " << dendl;
}
- break;
+ }
+ }
+}
- case CEPH_OSD_OP_READ:
- case CEPH_OSD_OP_SYNC_READ:
- case CEPH_OSD_OP_SPARSE_READ:
- case CEPH_OSD_OP_CHECKSUM:
- case CEPH_OSD_OP_WRITEFULL:
- if (m->ops.size() == 1 &&
- (iter->op.flags & CEPH_OSD_OP_FLAG_FADVISE_NOCACHE ||
- iter->op.flags & CEPH_OSD_OP_FLAG_FADVISE_DONTNEED)) {
- op->set_skip_promote();
+void OSDShard::prime_splits(const OSDMapRef& as_of_osdmap,
+ set<pair<spg_t,epoch_t>> *pgids)
+{
+ std::lock_guard l(shard_lock);
+ _prime_splits(pgids);
+ if (shard_osdmap->get_epoch() > as_of_osdmap->get_epoch()) {
+ set<pair<spg_t,epoch_t>> newer_children;
+ for (auto i : *pgids) {
+ osd->service.identify_splits_and_merges(
+ as_of_osdmap, shard_osdmap, i.first,
+ &newer_children, nullptr);
+ }
+ newer_children.insert(pgids->begin(), pgids->end());
+ dout(10) << "as_of_osdmap " << as_of_osdmap->get_epoch() << " < shard "
+ << shard_osdmap->get_epoch() << ", new children " << newer_children
+ << dendl;
+ _prime_splits(&newer_children);
+ // note: we don't care what is left over here for other shards.
+ // if this shard is ahead of us and one isn't, e.g., one thread is
+ // calling into prime_splits via _process (due to a newly created
+ // pg) and this shard has a newer map due to a racing consume_map,
+ // then any grandchildren left here will be identified (or were
+ // identified) when the slower shard's osdmap is advanced.
+ // _prime_splits() will tolerate the case where the pgid is
+ // already primed.
+ }
+}
+
+void OSDShard::_prime_splits(set<pair<spg_t,epoch_t>> *pgids)
+{
+ dout(10) << *pgids << dendl;
+ auto p = pgids->begin();
+ while (p != pgids->end()) {
+ unsigned shard_index = p->first.hash_to_shard(osd->num_shards);
+ if (shard_index == shard_id) {
+ auto r = pg_slots.emplace(p->first, nullptr);
+ if (r.second) {
+ dout(10) << "priming slot " << p->first << " e" << p->second << dendl;
+ r.first->second = make_unique<OSDShardPGSlot>();
+ r.first->second->waiting_for_split.insert(p->second);
+ } else {
+ auto q = r.first;
+ ceph_assert(q != pg_slots.end());
+ dout(10) << "priming (existing) slot " << p->first << " e" << p->second
+ << dendl;
+ q->second->waiting_for_split.insert(p->second);
}
- break;
-
- // force promotion when pin an object in cache tier
- case CEPH_OSD_OP_CACHE_PIN:
- op->set_promote();
- break;
-
- default:
- break;
+ p = pgids->erase(p);
+ } else {
+ ++p;
}
}
-
- if (op->rmw_flags == 0)
- return -EINVAL;
-
- return 0;
}
-void OSD::PeeringWQ::_dequeue(list<PG*> *out) {
- for (list<PG*>::iterator i = peering_queue.begin();
- i != peering_queue.end() &&
- out->size() < osd->cct->_conf->osd_peering_wq_batch_size;
- ) {
- if (in_use.count(*i)) {
- ++i;
- } else {
- out->push_back(*i);
- peering_queue.erase(i++);
- }
+void OSDShard::prime_merges(const OSDMapRef& as_of_osdmap,
+ set<pair<spg_t,epoch_t>> *merge_pgs)
+{
+ std::lock_guard l(shard_lock);
+ dout(20) << __func__ << " checking shard " << shard_id
+ << " for remaining merge pgs " << merge_pgs << dendl;
+ auto p = merge_pgs->begin();
+ while (p != merge_pgs->end()) {
+ spg_t pgid = p->first;
+ epoch_t epoch = p->second;
+ unsigned shard_index = pgid.hash_to_shard(osd->num_shards);
+ if (shard_index != shard_id) {
+ ++p;
+ continue;
+ }
+ OSDShardPGSlot *slot;
+ auto r = pg_slots.emplace(pgid, nullptr);
+ if (r.second) {
+ r.first->second = make_unique<OSDShardPGSlot>();
+ }
+ slot = r.first->second.get();
+ if (slot->pg) {
+ // already have pg
+ dout(20) << __func__ << " have merge participant pg " << pgid
+ << " " << slot->pg << dendl;
+ } else if (!slot->waiting_for_split.empty() &&
+ *slot->waiting_for_split.begin() < epoch) {
+ dout(20) << __func__ << " pending split on merge participant pg " << pgid
+ << " " << slot->waiting_for_split << dendl;
+ } else {
+ dout(20) << __func__ << " creating empty merge participant " << pgid
+ << " for merge in " << epoch << dendl;
+ // leave history zeroed; PG::merge_from() will fill it in.
+ pg_history_t history;
+ PGCreateInfo cinfo(pgid, epoch - 1,
+ history, PastIntervals(), false);
+ PGRef pg = osd->handle_pg_create_info(shard_osdmap, &cinfo);
+ _attach_pg(r.first->second.get(), pg.get());
+ _wake_pg_slot(pgid, slot);
+ pg->unlock();
+ }
+ // mark slot for merge
+ dout(20) << __func__ << " marking merge participant " << pgid << dendl;
+ slot->waiting_for_merge_epoch = epoch;
+ p = merge_pgs->erase(p);
}
- in_use.insert(out->begin(), out->end());
}
-
-// =============================================================
-
-#undef dout_context
-#define dout_context osd->cct
-#undef dout_prefix
-#define dout_prefix *_dout << "osd." << osd->whoami << " op_wq "
-
-void OSD::ShardedOpWQ::wake_pg_waiters(spg_t pgid)
+void OSDShard::register_and_wake_split_child(PG *pg)
{
- uint32_t shard_index = pgid.hash_to_shard(shard_list.size());
- auto sdata = shard_list[shard_index];
- bool queued = false;
- unsigned pushes_to_free = 0;
+ dout(15) << __func__ << ": " << pg << " #:" << pg_slots.size() << dendl;
+ epoch_t epoch;
{
- Mutex::Locker l(sdata->sdata_op_ordering_lock);
- auto p = sdata->pg_slots.find(pgid);
- if (p != sdata->pg_slots.end()) {
- dout(20) << __func__ << " " << pgid
- << " to_process " << p->second.to_process
- << " waiting_for_pg=" << (int)p->second.waiting_for_pg << dendl;
- for (auto i = p->second.to_process.rbegin();
- i != p->second.to_process.rend();
- ++i) {
- sdata->_enqueue_front(make_pair(pgid, *i), osd->op_prio_cutoff);
- }
- for (auto& q : p->second.to_process) {
- pushes_to_free += q.get_reserved_pushes();
- }
- p->second.to_process.clear();
- p->second.waiting_for_pg = false;
- ++p->second.requeue_seq;
- queued = true;
+ std::lock_guard l(shard_lock);
+ dout(10) << __func__ << ": " << pg->pg_id << " " << pg << dendl;
+ auto p = pg_slots.find(pg->pg_id);
+ ceph_assert(p != pg_slots.end());
+ auto *slot = p->second.get();
+ dout(20) << __func__ << ": " << pg->pg_id << " waiting_for_split "
+ << slot->waiting_for_split << dendl;
+ ceph_assert(!slot->pg);
+ ceph_assert(!slot->waiting_for_split.empty());
+ _attach_pg(slot, pg);
+
+ epoch = pg->get_osdmap_epoch();
+ ceph_assert(slot->waiting_for_split.count(epoch));
+ slot->waiting_for_split.erase(epoch);
+ if (slot->waiting_for_split.empty()) {
+ _wake_pg_slot(pg->pg_id, slot);
+ } else {
+ dout(10) << __func__ << " still waiting for split on "
+ << slot->waiting_for_split << dendl;
}
}
- if (pushes_to_free > 0) {
- osd->service.release_reserved_pushes(pushes_to_free);
- }
- if (queued) {
- sdata->sdata_lock.Lock();
- sdata->sdata_cond.SignalOne();
- sdata->sdata_lock.Unlock();
- }
+
+ // kick child to ensure it pulls up to the latest osdmap
+ osd->enqueue_peering_evt(
+ pg->pg_id,
+ PGPeeringEventRef(
+ std::make_shared<PGPeeringEvent>(
+ epoch,
+ epoch,
+ NullEvt())));
+
+ std::lock_guard l{sdata_wait_lock};
+ sdata_cond.notify_one();
}
-void OSD::ShardedOpWQ::prune_pg_waiters(OSDMapRef osdmap, int whoami)
+void OSDShard::unprime_split_children(spg_t parent, unsigned old_pg_num)
{
- unsigned pushes_to_free = 0;
- for (auto sdata : shard_list) {
- Mutex::Locker l(sdata->sdata_op_ordering_lock);
- sdata->waiting_for_pg_osdmap = osdmap;
- auto p = sdata->pg_slots.begin();
- while (p != sdata->pg_slots.end()) {
- ShardData::pg_slot& slot = p->second;
- if (!slot.to_process.empty() && slot.num_running == 0) {
- if (osdmap->is_up_acting_osd_shard(p->first, whoami)) {
- dout(20) << __func__ << " " << p->first << " maps to us, keeping"
- << dendl;
- ++p;
- continue;
- }
- while (!slot.to_process.empty() &&
- slot.to_process.front().get_map_epoch() <= osdmap->get_epoch()) {
- auto& qi = slot.to_process.front();
- dout(20) << __func__ << " " << p->first
- << " item " << qi
- << " epoch " << qi.get_map_epoch()
- << " <= " << osdmap->get_epoch()
- << ", stale, dropping" << dendl;
- pushes_to_free += qi.get_reserved_pushes();
- slot.to_process.pop_front();
- }
- }
- if (slot.to_process.empty() &&
- slot.num_running == 0 &&
- !slot.pg) {
- dout(20) << __func__ << " " << p->first << " empty, pruning" << dendl;
- p = sdata->pg_slots.erase(p);
- } else {
- ++p;
- }
+ std::lock_guard l(shard_lock);
+ vector<spg_t> to_delete;
+ for (auto& i : pg_slots) {
+ if (i.first != parent &&
+ i.first.get_ancestor(old_pg_num) == parent) {
+ dout(10) << __func__ << " parent " << parent << " clearing " << i.first
+ << dendl;
+ _wake_pg_slot(i.first, i.second.get());
+ to_delete.push_back(i.first);
}
}
- if (pushes_to_free > 0) {
- osd->service.release_reserved_pushes(pushes_to_free);
+ for (auto pgid : to_delete) {
+ pg_slots.erase(pgid);
}
}
-void OSD::ShardedOpWQ::clear_pg_pointer(spg_t pgid)
+void OSDShard::update_scheduler_config()
{
- uint32_t shard_index = pgid.hash_to_shard(shard_list.size());
- auto sdata = shard_list[shard_index];
- Mutex::Locker l(sdata->sdata_op_ordering_lock);
- auto p = sdata->pg_slots.find(pgid);
- if (p != sdata->pg_slots.end()) {
- auto& slot = p->second;
- dout(20) << __func__ << " " << pgid << " pg " << slot.pg << dendl;
- assert(!slot.pg || slot.pg->deleting);
- slot.pg = nullptr;
- }
+ std::lock_guard l(shard_lock);
+ scheduler->update_configuration();
+}
+
+std::string OSDShard::get_scheduler_type()
+{
+ std::ostringstream scheduler_type;
+ scheduler_type << *scheduler;
+ return scheduler_type.str();
}
-void OSD::ShardedOpWQ::clear_pg_slots()
+OSDShard::OSDShard(
+ int id,
+ CephContext *cct,
+ OSD *osd)
+ : shard_id(id),
+ cct(cct),
+ osd(osd),
+ shard_name(string("OSDShard.") + stringify(id)),
+ sdata_wait_lock_name(shard_name + "::sdata_wait_lock"),
+ sdata_wait_lock{make_mutex(sdata_wait_lock_name)},
+ osdmap_lock{make_mutex(shard_name + "::osdmap_lock")},
+ shard_lock_name(shard_name + "::shard_lock"),
+ shard_lock{make_mutex(shard_lock_name)},
+ scheduler(ceph::osd::scheduler::make_scheduler(
+ cct, osd->num_shards, osd->store->is_rotational(),
+ osd->store->get_type())),
+ context_queue(sdata_wait_lock, sdata_cond)
{
- for (auto sdata : shard_list) {
- Mutex::Locker l(sdata->sdata_op_ordering_lock);
- sdata->pg_slots.clear();
- sdata->waiting_for_pg_osdmap.reset();
- // don't bother with reserved pushes; we are shutting down
+ dout(0) << "using op scheduler " << *scheduler << dendl;
+}
+
+
+// =============================================================
+
+#undef dout_context
+#define dout_context osd->cct
+#undef dout_prefix
+#define dout_prefix *_dout << "osd." << osd->whoami << " op_wq "
+
+void OSD::ShardedOpWQ::_add_slot_waiter(
+ spg_t pgid,
+ OSDShardPGSlot *slot,
+ OpSchedulerItem&& qi)
+{
+ if (qi.is_peering()) {
+ dout(20) << __func__ << " " << pgid
+ << " peering, item epoch is "
+ << qi.get_map_epoch()
+ << ", will wait on " << qi << dendl;
+ slot->waiting_peering[qi.get_map_epoch()].push_back(std::move(qi));
+ } else {
+ dout(20) << __func__ << " " << pgid
+ << " item epoch is "
+ << qi.get_map_epoch()
+ << ", will wait on " << qi << dendl;
+ slot->waiting.push_back(std::move(qi));
}
}
void OSD::ShardedOpWQ::_process(uint32_t thread_index, heartbeat_handle_d *hb)
{
- uint32_t shard_index = thread_index % num_shards;
- ShardData *sdata = shard_list[shard_index];
- assert(NULL != sdata);
+ uint32_t shard_index = thread_index % osd->num_shards;
+ auto& sdata = osd->shards[shard_index];
+ ceph_assert(sdata);
+
+ // If all threads of shards do oncommits, there is a out-of-order
+ // problem. So we choose the thread which has the smallest
+ // thread_index(thread_index < num_shards) of shard to do oncommit
+ // callback.
+ bool is_smallest_thread_index = thread_index < osd->num_shards;
// peek at spg_t
- sdata->sdata_op_ordering_lock.Lock();
- if (sdata->pqueue->empty()) {
- dout(20) << __func__ << " empty q, waiting" << dendl;
- // optimistically sleep a moment; maybe another work item will come along.
- osd->cct->get_heartbeat_map()->reset_timeout(hb,
- osd->cct->_conf->threadpool_default_timeout, 0);
- sdata->sdata_lock.Lock();
- sdata->sdata_op_ordering_lock.Unlock();
- sdata->sdata_cond.WaitInterval(sdata->sdata_lock,
- utime_t(osd->cct->_conf->threadpool_empty_queue_max_wait, 0));
- sdata->sdata_lock.Unlock();
- sdata->sdata_op_ordering_lock.Lock();
- if (sdata->pqueue->empty()) {
- sdata->sdata_op_ordering_lock.Unlock();
+ sdata->shard_lock.lock();
+ if (sdata->scheduler->empty() &&
+ (!is_smallest_thread_index || sdata->context_queue.empty())) {
+ std::unique_lock wait_lock{sdata->sdata_wait_lock};
+ if (is_smallest_thread_index && !sdata->context_queue.empty()) {
+ // we raced with a context_queue addition, don't wait
+ wait_lock.unlock();
+ } else if (!sdata->stop_waiting) {
+ dout(20) << __func__ << " empty q, waiting" << dendl;
+ osd->cct->get_heartbeat_map()->clear_timeout(hb);
+ sdata->shard_lock.unlock();
+ sdata->sdata_cond.wait(wait_lock);
+ wait_lock.unlock();
+ sdata->shard_lock.lock();
+ if (sdata->scheduler->empty() &&
+ !(is_smallest_thread_index && !sdata->context_queue.empty())) {
+ sdata->shard_lock.unlock();
+ return;
+ }
+ // found a work item; reapply default wq timeouts
+ osd->cct->get_heartbeat_map()->reset_timeout(hb,
+ timeout_interval, suicide_interval);
+ } else {
+ dout(20) << __func__ << " need return immediately" << dendl;
+ wait_lock.unlock();
+ sdata->shard_lock.unlock();
return;
}
}
- pair<spg_t, PGQueueable> item = sdata->pqueue->dequeue();
- if (osd->is_stopping()) {
- sdata->sdata_op_ordering_lock.Unlock();
- return; // OSD shutdown, discard.
+
+ list<Context *> oncommits;
+ if (is_smallest_thread_index) {
+ sdata->context_queue.move_to(oncommits);
}
- PGRef pg;
- uint64_t requeue_seq;
- {
- auto& slot = sdata->pg_slots[item.first];
- dout(30) << __func__ << " " << item.first
- << " to_process " << slot.to_process
- << " waiting_for_pg=" << (int)slot.waiting_for_pg << dendl;
- slot.to_process.push_back(item.second);
- // note the requeue seq now...
- requeue_seq = slot.requeue_seq;
- if (slot.waiting_for_pg) {
- // save ourselves a bit of effort
- dout(20) << __func__ << " " << item.first << " item " << item.second
- << " queued, waiting_for_pg" << dendl;
- sdata->sdata_op_ordering_lock.Unlock();
+
+ WorkItem work_item;
+ while (!std::get_if<OpSchedulerItem>(&work_item)) {
+ if (sdata->scheduler->empty()) {
+ if (osd->is_stopping()) {
+ sdata->shard_lock.unlock();
+ for (auto c : oncommits) {
+ dout(10) << __func__ << " discarding in-flight oncommit " << c << dendl;
+ delete c;
+ }
+ return; // OSD shutdown, discard.
+ }
+ sdata->shard_lock.unlock();
+ handle_oncommits(oncommits);
return;
}
- pg = slot.pg;
- dout(20) << __func__ << " " << item.first << " item " << item.second
- << " queued" << dendl;
- ++slot.num_running;
- }
- sdata->sdata_op_ordering_lock.Unlock();
- osd->service.maybe_inject_dispatch_delay();
+ work_item = sdata->scheduler->dequeue();
+ if (osd->is_stopping()) {
+ sdata->shard_lock.unlock();
+ for (auto c : oncommits) {
+ dout(10) << __func__ << " discarding in-flight oncommit " << c << dendl;
+ delete c;
+ }
+ return; // OSD shutdown, discard.
+ }
- // [lookup +] lock pg (if we have it)
- if (!pg) {
- pg = osd->_lookup_lock_pg(item.first);
- } else {
- pg->lock();
+ // If the work item is scheduled in the future, wait until
+ // the time returned in the dequeue response before retrying.
+ if (auto when_ready = std::get_if<double>(&work_item)) {
+ if (is_smallest_thread_index) {
+ sdata->shard_lock.unlock();
+ handle_oncommits(oncommits);
+ return;
+ }
+ std::unique_lock wait_lock{sdata->sdata_wait_lock};
+ auto future_time = ceph::real_clock::from_double(*when_ready);
+ dout(10) << __func__ << " dequeue future request at " << future_time << dendl;
+ // Disable heartbeat timeout until we find a non-future work item to process.
+ osd->cct->get_heartbeat_map()->clear_timeout(hb);
+ sdata->shard_lock.unlock();
+ ++sdata->waiting_threads;
+ sdata->sdata_cond.wait_until(wait_lock, future_time);
+ --sdata->waiting_threads;
+ wait_lock.unlock();
+ sdata->shard_lock.lock();
+ // Reapply default wq timeouts
+ osd->cct->get_heartbeat_map()->reset_timeout(hb,
+ timeout_interval, suicide_interval);
+ }
+ } // while
+
+ // Access the stored item
+ auto item = std::move(std::get<OpSchedulerItem>(work_item));
+ if (osd->is_stopping()) {
+ sdata->shard_lock.unlock();
+ for (auto c : oncommits) {
+ dout(10) << __func__ << " discarding in-flight oncommit " << c << dendl;
+ delete c;
+ }
+ return; // OSD shutdown, discard.
}
- osd->service.maybe_inject_dispatch_delay();
+ const auto token = item.get_ordering_token();
+ auto r = sdata->pg_slots.emplace(token, nullptr);
+ if (r.second) {
+ r.first->second = make_unique<OSDShardPGSlot>();
+ }
+ OSDShardPGSlot *slot = r.first->second.get();
+ dout(20) << __func__ << " " << token
+ << (r.second ? " (new)" : "")
+ << " to_process " << slot->to_process
+ << " waiting " << slot->waiting
+ << " waiting_peering " << slot->waiting_peering
+ << dendl;
+ slot->to_process.push_back(std::move(item));
+ dout(20) << __func__ << " " << slot->to_process.back()
+ << " queued" << dendl;
- boost::optional<PGQueueable> qi;
+ retry_pg:
+ PGRef pg = slot->pg;
- // we don't use a Mutex::Locker here because of the
- // osd->service.release_reserved_pushes() call below
- sdata->sdata_op_ordering_lock.Lock();
+ // lock pg (if we have it)
+ if (pg) {
+ // note the requeue seq now...
+ uint64_t requeue_seq = slot->requeue_seq;
+ ++slot->num_running;
- auto q = sdata->pg_slots.find(item.first);
- assert(q != sdata->pg_slots.end());
- auto& slot = q->second;
- --slot.num_running;
+ sdata->shard_lock.unlock();
+ osd->service.maybe_inject_dispatch_delay();
+ pg->lock();
+ osd->service.maybe_inject_dispatch_delay();
+ sdata->shard_lock.lock();
- if (slot.to_process.empty()) {
- // raced with wake_pg_waiters or prune_pg_waiters
- dout(20) << __func__ << " " << item.first << " nothing queued" << dendl;
- if (pg) {
+ auto q = sdata->pg_slots.find(token);
+ if (q == sdata->pg_slots.end()) {
+ // this can happen if we race with pg removal.
+ dout(20) << __func__ << " slot " << token << " no longer there" << dendl;
pg->unlock();
+ sdata->shard_lock.unlock();
+ handle_oncommits(oncommits);
+ return;
}
- sdata->sdata_op_ordering_lock.Unlock();
- return;
- }
- if (requeue_seq != slot.requeue_seq) {
- dout(20) << __func__ << " " << item.first
- << " requeue_seq " << slot.requeue_seq << " > our "
- << requeue_seq << ", we raced with wake_pg_waiters"
- << dendl;
- if (pg) {
+ slot = q->second.get();
+ --slot->num_running;
+
+ if (slot->to_process.empty()) {
+ // raced with _wake_pg_slot or consume_map
+ dout(20) << __func__ << " " << token
+ << " nothing queued" << dendl;
pg->unlock();
+ sdata->shard_lock.unlock();
+ handle_oncommits(oncommits);
+ return;
}
- sdata->sdata_op_ordering_lock.Unlock();
- return;
- }
- if (pg && !slot.pg && !pg->deleting) {
- dout(20) << __func__ << " " << item.first << " set pg to " << pg << dendl;
- slot.pg = pg;
- }
- dout(30) << __func__ << " " << item.first << " to_process " << slot.to_process
- << " waiting_for_pg=" << (int)slot.waiting_for_pg << dendl;
-
- // make sure we're not already waiting for this pg
- if (slot.waiting_for_pg) {
- dout(20) << __func__ << " " << item.first << " item " << item.second
- << " slot is waiting_for_pg" << dendl;
- if (pg) {
+ if (requeue_seq != slot->requeue_seq) {
+ dout(20) << __func__ << " " << token
+ << " requeue_seq " << slot->requeue_seq << " > our "
+ << requeue_seq << ", we raced with _wake_pg_slot"
+ << dendl;
pg->unlock();
+ sdata->shard_lock.unlock();
+ handle_oncommits(oncommits);
+ return;
+ }
+ if (slot->pg != pg) {
+ // this can happen if we race with pg removal.
+ dout(20) << __func__ << " slot " << token << " no longer attached to "
+ << pg << dendl;
+ pg->unlock();
+ goto retry_pg;
}
- sdata->sdata_op_ordering_lock.Unlock();
- return;
}
+ dout(20) << __func__ << " " << token
+ << " to_process " << slot->to_process
+ << " waiting " << slot->waiting
+ << " waiting_peering " << slot->waiting_peering << dendl;
+
+ ThreadPool::TPHandle tp_handle(osd->cct, hb, timeout_interval,
+ suicide_interval);
+
// take next item
- qi = slot.to_process.front();
- slot.to_process.pop_front();
- dout(20) << __func__ << " " << item.first << " item " << *qi
- << " pg " << pg << dendl;
+ auto qi = std::move(slot->to_process.front());
+ slot->to_process.pop_front();
+ dout(20) << __func__ << " " << qi << " pg " << pg << dendl;
+ set<pair<spg_t,epoch_t>> new_children;
+ OSDMapRef osdmap;
- if (!pg) {
+ while (!pg) {
// should this pg shard exist on this osd in this (or a later) epoch?
- OSDMapRef osdmap = sdata->waiting_for_pg_osdmap;
- if (osdmap->is_up_acting_osd_shard(item.first, osd->whoami)) {
- dout(20) << __func__ << " " << item.first
- << " no pg, should exist, will wait" << " on " << *qi << dendl;
- slot.to_process.push_front(*qi);
- slot.waiting_for_pg = true;
- } else if (qi->get_map_epoch() > osdmap->get_epoch()) {
- dout(20) << __func__ << " " << item.first << " no pg, item epoch is "
- << qi->get_map_epoch() << " > " << osdmap->get_epoch()
- << ", will wait on " << *qi << dendl;
- slot.to_process.push_front(*qi);
- slot.waiting_for_pg = true;
+ osdmap = sdata->shard_osdmap;
+ const PGCreateInfo *create_info = qi.creates_pg();
+ if (!slot->waiting_for_split.empty()) {
+ dout(20) << __func__ << " " << token
+ << " splitting " << slot->waiting_for_split << dendl;
+ _add_slot_waiter(token, slot, std::move(qi));
+ } else if (qi.get_map_epoch() > osdmap->get_epoch()) {
+ dout(20) << __func__ << " " << token
+ << " map " << qi.get_map_epoch() << " > "
+ << osdmap->get_epoch() << dendl;
+ _add_slot_waiter(token, slot, std::move(qi));
+ } else if (qi.is_peering()) {
+ if (!qi.peering_requires_pg()) {
+ // for pg-less events, we run them under the ordering lock, since
+ // we don't have the pg lock to keep them ordered.
+ qi.run(osd, sdata, pg, tp_handle);
+ } else if (osdmap->is_up_acting_osd_shard(token, osd->whoami)) {
+ if (create_info) {
+ if (create_info->by_mon &&
+ osdmap->get_pg_acting_primary(token.pgid) != osd->whoami) {
+ dout(20) << __func__ << " " << token
+ << " no pg, no longer primary, ignoring mon create on "
+ << qi << dendl;
+ } else {
+ dout(20) << __func__ << " " << token
+ << " no pg, should create on " << qi << dendl;
+ pg = osd->handle_pg_create_info(osdmap, create_info);
+ if (pg) {
+ // we created the pg! drop out and continue "normally"!
+ sdata->_attach_pg(slot, pg.get());
+ sdata->_wake_pg_slot(token, slot);
+
+ // identify split children between create epoch and shard epoch.
+ osd->service.identify_splits_and_merges(
+ pg->get_osdmap(), osdmap, pg->pg_id, &new_children, nullptr);
+ sdata->_prime_splits(&new_children);
+ // distribute remaining split children to other shards below!
+ break;
+ }
+ dout(20) << __func__ << " ignored create on " << qi << dendl;
+ }
+ } else {
+ dout(20) << __func__ << " " << token
+ << " no pg, peering, !create, discarding " << qi << dendl;
+ }
+ } else {
+ dout(20) << __func__ << " " << token
+ << " no pg, peering, doesn't map here e" << osdmap->get_epoch()
+ << ", discarding " << qi
+ << dendl;
+ }
+ } else if (osdmap->is_up_acting_osd_shard(token, osd->whoami)) {
+ dout(20) << __func__ << " " << token
+ << " no pg, should exist e" << osdmap->get_epoch()
+ << ", will wait on " << qi << dendl;
+ _add_slot_waiter(token, slot, std::move(qi));
} else {
- dout(20) << __func__ << " " << item.first << " no pg, shouldn't exist,"
- << " dropping " << *qi << dendl;
+ dout(20) << __func__ << " " << token
+ << " no pg, shouldn't exist e" << osdmap->get_epoch()
+ << ", dropping " << qi << dendl;
// share map with client?
- if (boost::optional<OpRequestRef> _op = qi->maybe_get_op()) {
- Session *session = static_cast<Session *>(
- (*_op)->get_req()->get_connection()->get_priv());
- if (session) {
- osd->maybe_share_map(session, *_op, sdata->waiting_for_pg_osdmap);
- session->put();
- }
+ if (std::optional<OpRequestRef> _op = qi.maybe_get_op()) {
+ osd->service.maybe_share_map((*_op)->get_req()->get_connection().get(),
+ sdata->shard_osdmap,
+ (*_op)->sent_epoch);
}
- unsigned pushes_to_free = qi->get_reserved_pushes();
+ unsigned pushes_to_free = qi.get_reserved_pushes();
if (pushes_to_free > 0) {
- sdata->sdata_op_ordering_lock.Unlock();
+ sdata->shard_lock.unlock();
osd->service.release_reserved_pushes(pushes_to_free);
+ handle_oncommits(oncommits);
return;
}
}
- sdata->sdata_op_ordering_lock.Unlock();
+ sdata->shard_lock.unlock();
+ handle_oncommits(oncommits);
return;
}
- sdata->sdata_op_ordering_lock.Unlock();
+ if (qi.is_peering()) {
+ OSDMapRef osdmap = sdata->shard_osdmap;
+ if (qi.get_map_epoch() > osdmap->get_epoch()) {
+ _add_slot_waiter(token, slot, std::move(qi));
+ sdata->shard_lock.unlock();
+ pg->unlock();
+ handle_oncommits(oncommits);
+ return;
+ }
+ }
+ sdata->shard_lock.unlock();
+ if (!new_children.empty()) {
+ for (auto shard : osd->shards) {
+ shard->prime_splits(osdmap, &new_children);
+ }
+ ceph_assert(new_children.empty());
+ }
// osd_opwq_process marks the point at which an operation has been dequeued
// and will begin to be handled by a worker thread.
{
#ifdef WITH_LTTNG
osd_reqid_t reqid;
- if (boost::optional<OpRequestRef> _op = qi->maybe_get_op()) {
+ if (std::optional<OpRequestRef> _op = qi.maybe_get_op()) {
reqid = (*_op)->get_reqid();
}
#endif
delete f;
*_dout << dendl;
- ThreadPool::TPHandle tp_handle(osd->cct, hb, timeout_interval,
- suicide_interval);
- qi->run(osd, pg, tp_handle);
+ qi.run(osd, sdata, pg, tp_handle);
{
#ifdef WITH_LTTNG
osd_reqid_t reqid;
- if (boost::optional<OpRequestRef> _op = qi->maybe_get_op()) {
+ if (std::optional<OpRequestRef> _op = qi.maybe_get_op()) {
reqid = (*_op)->get_reqid();
}
#endif
reqid.name._num, reqid.tid, reqid.inc);
}
- pg->unlock();
+ handle_oncommits(oncommits);
}
-void OSD::ShardedOpWQ::_enqueue(pair<spg_t, PGQueueable> item) {
+void OSD::ShardedOpWQ::_enqueue(OpSchedulerItem&& item) {
+ if (unlikely(m_fast_shutdown) ) {
+ // stop enqueing when we are in the middle of a fast shutdown
+ return;
+ }
+
uint32_t shard_index =
- item.first.hash_to_shard(shard_list.size());
+ item.get_ordering_token().hash_to_shard(osd->shards.size());
- ShardData* sdata = shard_list[shard_index];
+ OSDShard* sdata = osd->shards[shard_index];
assert (NULL != sdata);
- unsigned priority = item.second.get_priority();
- unsigned cost = item.second.get_cost();
- sdata->sdata_op_ordering_lock.Lock();
-
- dout(20) << __func__ << " " << item.first << " " << item.second << dendl;
- if (priority >= osd->op_prio_cutoff)
- sdata->pqueue->enqueue_strict(
- item.second.get_owner(), priority, item);
- else
- sdata->pqueue->enqueue(
- item.second.get_owner(),
- priority, cost, item);
- sdata->sdata_op_ordering_lock.Unlock();
+ if (sdata->get_scheduler_type() == "mClockScheduler") {
+ item.maybe_set_is_qos_item();
+ }
- sdata->sdata_lock.Lock();
- sdata->sdata_cond.SignalOne();
- sdata->sdata_lock.Unlock();
+ dout(20) << __func__ << " " << item << dendl;
+ bool empty = true;
+ {
+ std::lock_guard l{sdata->shard_lock};
+ empty = sdata->scheduler->empty();
+ sdata->scheduler->enqueue(std::move(item));
+ }
+
+ {
+ std::lock_guard l{sdata->sdata_wait_lock};
+ if (empty) {
+ sdata->sdata_cond.notify_all();
+ } else if (sdata->waiting_threads) {
+ sdata->sdata_cond.notify_one();
+ }
+ }
}
-void OSD::ShardedOpWQ::_enqueue_front(pair<spg_t, PGQueueable> item)
+void OSD::ShardedOpWQ::_enqueue_front(OpSchedulerItem&& item)
{
- uint32_t shard_index = item.first.hash_to_shard(shard_list.size());
- ShardData* sdata = shard_list[shard_index];
- assert (NULL != sdata);
- sdata->sdata_op_ordering_lock.Lock();
- auto p = sdata->pg_slots.find(item.first);
- if (p != sdata->pg_slots.end() && !p->second.to_process.empty()) {
+ if (unlikely(m_fast_shutdown) ) {
+ // stop enqueing when we are in the middle of a fast shutdown
+ return;
+ }
+
+ auto shard_index = item.get_ordering_token().hash_to_shard(osd->shards.size());
+ auto& sdata = osd->shards[shard_index];
+ ceph_assert(sdata);
+ sdata->shard_lock.lock();
+ auto p = sdata->pg_slots.find(item.get_ordering_token());
+ if (p != sdata->pg_slots.end() &&
+ !p->second->to_process.empty()) {
// we may be racing with _process, which has dequeued a new item
- // from pqueue, put it on to_process, and is now busy taking the
+ // from scheduler, put it on to_process, and is now busy taking the
// pg lock. ensure this old requeued item is ordered before any
// such newer item in to_process.
- p->second.to_process.push_front(item.second);
- item.second = p->second.to_process.back();
- p->second.to_process.pop_back();
- dout(20) << __func__ << " " << item.first
- << " " << p->second.to_process.front()
- << " shuffled w/ " << item.second << dendl;
+ p->second->to_process.push_front(std::move(item));
+ item = std::move(p->second->to_process.back());
+ p->second->to_process.pop_back();
+ dout(20) << __func__
+ << " " << p->second->to_process.front()
+ << " shuffled w/ " << item << dendl;
} else {
- dout(20) << __func__ << " " << item.first << " " << item.second << dendl;
+ dout(20) << __func__ << " " << item << dendl;
+ }
+ sdata->scheduler->enqueue_front(std::move(item));
+ sdata->shard_lock.unlock();
+ std::lock_guard l{sdata->sdata_wait_lock};
+ sdata->sdata_cond.notify_one();
+}
+
+void OSD::ShardedOpWQ::stop_for_fast_shutdown()
+{
+ uint32_t shard_index = 0;
+ m_fast_shutdown = true;
+
+ for (; shard_index < osd->num_shards; shard_index++) {
+ auto& sdata = osd->shards[shard_index];
+ ceph_assert(sdata);
+ sdata->shard_lock.lock();
+ int work_count = 0;
+ while(! sdata->scheduler->empty() ) {
+ auto work_item = sdata->scheduler->dequeue();
+ work_count++;
+ }
+ sdata->shard_lock.unlock();
}
- sdata->_enqueue_front(item, osd->op_prio_cutoff);
- sdata->sdata_op_ordering_lock.Unlock();
- sdata->sdata_lock.Lock();
- sdata->sdata_cond.SignalOne();
- sdata->sdata_lock.Unlock();
}
-namespace ceph {
-namespace osd_cmds {
+namespace ceph::osd_cmds {
-int heap(CephContext& cct, cmdmap_t& cmdmap, Formatter& f, std::ostream& os)
+int heap(CephContext& cct, const cmdmap_t& cmdmap, Formatter& f,
+ std::ostream& os)
{
if (!ceph_using_tcmalloc()) {
os << "could not issue heap profiler command -- not using tcmalloc!";
return -EOPNOTSUPP;
}
-
+
string cmd;
- if (!cmd_getval(&cct, cmdmap, "heapcmd", cmd)) {
+ if (!cmd_getval(cmdmap, "heapcmd", cmd)) {
os << "unable to get value for command \"" << cmd << "\"";
return -EINVAL;
- }
-
+ }
+
std::vector<std::string> cmd_vec;
get_str_vec(cmd, cmd_vec);
-
+
+ string val;
+ if (cmd_getval(cmdmap, "value", val)) {
+ cmd_vec.push_back(val);
+ }
+
ceph_heap_profiler_handle_command(cmd_vec, os);
-
+
return 0;
}
-
-}} // namespace ceph::osd_cmds
-
-std::ostream& operator<<(std::ostream& out, const OSD::io_queue& q) {
- switch(q) {
- case OSD::io_queue::prioritized:
- out << "prioritized";
- break;
- case OSD::io_queue::weightedpriority:
- out << "weightedpriority";
- break;
- case OSD::io_queue::mclock_opclass:
- out << "mclock_opclass";
- break;
- case OSD::io_queue::mclock_client:
- out << "mclock_client";
- break;
- }
- return out;
-}
+} // namespace ceph::osd_cmds