1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
7 * Copyright (C) 2017 OVH
9 * This is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License version 2.1, as published by the Free Software
12 * Foundation. See file COPYING.
23 #include <boost/scoped_ptr.hpp>
25 #ifdef HAVE_SYS_PARAM_H
26 #include <sys/param.h>
29 #ifdef HAVE_SYS_MOUNT_H
30 #include <sys/mount.h>
35 #include "include/types.h"
36 #include "include/compat.h"
41 #include "osdc/Objecter.h"
43 #include "common/errno.h"
44 #include "common/ceph_argparse.h"
45 #include "common/version.h"
46 #include "common/io_priority.h"
48 #include "os/ObjectStore.h"
50 #include "os/FuseStore.h"
53 #include "PrimaryLogPG.h"
56 #include "msg/Messenger.h"
57 #include "msg/Message.h"
59 #include "mon/MonClient.h"
61 #include "messages/MLog.h"
63 #include "messages/MGenericMessage.h"
64 #include "messages/MPing.h"
65 #include "messages/MOSDPing.h"
66 #include "messages/MOSDFailure.h"
67 #include "messages/MOSDMarkMeDown.h"
68 #include "messages/MOSDFull.h"
69 #include "messages/MOSDOp.h"
70 #include "messages/MOSDOpReply.h"
71 #include "messages/MOSDBackoff.h"
72 #include "messages/MOSDBeacon.h"
73 #include "messages/MOSDRepOp.h"
74 #include "messages/MOSDRepOpReply.h"
75 #include "messages/MOSDBoot.h"
76 #include "messages/MOSDPGTemp.h"
78 #include "messages/MOSDMap.h"
79 #include "messages/MMonGetOSDMap.h"
80 #include "messages/MOSDPGNotify.h"
81 #include "messages/MOSDPGQuery.h"
82 #include "messages/MOSDPGLog.h"
83 #include "messages/MOSDPGRemove.h"
84 #include "messages/MOSDPGInfo.h"
85 #include "messages/MOSDPGCreate.h"
86 #include "messages/MOSDPGTrim.h"
87 #include "messages/MOSDPGScan.h"
88 #include "messages/MOSDPGBackfill.h"
89 #include "messages/MBackfillReserve.h"
90 #include "messages/MRecoveryReserve.h"
91 #include "messages/MOSDECSubOpWrite.h"
92 #include "messages/MOSDECSubOpWriteReply.h"
93 #include "messages/MOSDECSubOpRead.h"
94 #include "messages/MOSDECSubOpReadReply.h"
95 #include "messages/MOSDPGCreated.h"
96 #include "messages/MOSDPGUpdateLogMissing.h"
97 #include "messages/MOSDPGUpdateLogMissingReply.h"
99 #include "messages/MOSDAlive.h"
101 #include "messages/MOSDScrub.h"
102 #include "messages/MOSDScrubReserve.h"
103 #include "messages/MOSDRepScrub.h"
105 #include "messages/MMonCommand.h"
106 #include "messages/MCommand.h"
107 #include "messages/MCommandReply.h"
109 #include "messages/MPGStats.h"
110 #include "messages/MPGStatsAck.h"
112 #include "messages/MWatchNotify.h"
113 #include "messages/MOSDPGPush.h"
114 #include "messages/MOSDPGPushReply.h"
115 #include "messages/MOSDPGPull.h"
117 #include "common/perf_counters.h"
118 #include "common/Timer.h"
119 #include "common/LogClient.h"
120 #include "common/AsyncReserver.h"
121 #include "common/HeartbeatMap.h"
122 #include "common/admin_socket.h"
123 #include "common/ceph_context.h"
125 #include "global/signal_handler.h"
126 #include "global/pidfile.h"
128 #include "include/color.h"
129 #include "perfglue/cpu_profiler.h"
130 #include "perfglue/heap_profiler.h"
132 #include "osd/OpRequest.h"
134 #include "auth/AuthAuthorizeHandler.h"
135 #include "auth/RotatingKeyRing.h"
136 #include "common/errno.h"
138 #include "objclass/objclass.h"
140 #include "common/cmdparse.h"
141 #include "include/str_list.h"
142 #include "include/util.h"
144 #include "include/assert.h"
145 #include "common/config.h"
146 #include "common/EventTrace.h"
149 #define TRACEPOINT_DEFINE
150 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
151 #include "tracing/osd.h"
152 #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
153 #undef TRACEPOINT_DEFINE
155 #define tracepoint(...)
158 #define dout_context cct
159 #define dout_subsys ceph_subsys_osd
161 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
163 const double OSD::OSD_TICK_INTERVAL
= 1.0;
165 static ostream
& _prefix(std::ostream
* _dout
, int whoami
, epoch_t epoch
) {
166 return *_dout
<< "osd." << whoami
<< " " << epoch
<< " ";
169 void PGQueueable::RunVis::operator()(const OpRequestRef
&op
) {
170 return osd
->dequeue_op(pg
, op
, handle
);
173 void PGQueueable::RunVis::operator()(const PGSnapTrim
&op
) {
174 return pg
->snap_trimmer(op
.epoch_queued
);
177 void PGQueueable::RunVis::operator()(const PGScrub
&op
) {
178 return pg
->scrub(op
.epoch_queued
, handle
);
181 void PGQueueable::RunVis::operator()(const PGRecovery
&op
) {
182 return osd
->do_recovery(pg
.get(), op
.epoch_queued
, op
.reserved_pushes
, handle
);
185 //Initial features in new superblock.
186 //Features here are also automatically upgraded
187 CompatSet
OSD::get_osd_initial_compat_set() {
188 CompatSet::FeatureSet ceph_osd_feature_compat
;
189 CompatSet::FeatureSet ceph_osd_feature_ro_compat
;
190 CompatSet::FeatureSet ceph_osd_feature_incompat
;
191 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
192 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO
);
193 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC
);
194 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC
);
195 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES
);
196 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL
);
197 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO
);
198 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO
);
199 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG
);
200 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER
);
201 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HINTS
);
202 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGMETA
);
203 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_MISSING
);
204 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_FASTINFO
);
205 return CompatSet(ceph_osd_feature_compat
, ceph_osd_feature_ro_compat
,
206 ceph_osd_feature_incompat
);
209 //Features are added here that this OSD supports.
210 CompatSet
OSD::get_osd_compat_set() {
211 CompatSet compat
= get_osd_initial_compat_set();
212 //Any features here can be set in code, but not in initial superblock
213 compat
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
217 OSDService::OSDService(OSD
*osd
) :
220 meta_osr(new ObjectStore::Sequencer("meta")),
221 whoami(osd
->whoami
), store(osd
->store
),
222 log_client(osd
->log_client
), clog(osd
->clog
),
223 pg_recovery_stats(osd
->pg_recovery_stats
),
224 cluster_messenger(osd
->cluster_messenger
),
225 client_messenger(osd
->client_messenger
),
227 recoverystate_perf(osd
->recoverystate_perf
),
229 peering_wq(osd
->peering_wq
),
230 recovery_gen_wq("recovery_gen_wq", cct
->_conf
->osd_recovery_thread_timeout
,
232 class_handler(osd
->class_handler
),
233 pg_epoch_lock("OSDService::pg_epoch_lock"),
234 publish_lock("OSDService::publish_lock"),
235 pre_publish_lock("OSDService::pre_publish_lock"),
237 peer_map_epoch_lock("OSDService::peer_map_epoch_lock"),
238 sched_scrub_lock("OSDService::sched_scrub_lock"), scrubs_pending(0),
240 agent_lock("OSDService::agent_lock"),
241 agent_valid_iterator(false),
243 flush_mode_high_count(0),
246 agent_stop_flag(false),
247 agent_timer_lock("OSDService::agent_timer_lock"),
248 agent_timer(osd
->client_messenger
->cct
, agent_timer_lock
),
249 last_recalibrate(ceph_clock_now()),
250 promote_max_objects(0),
251 promote_max_bytes(0),
252 objecter(new Objecter(osd
->client_messenger
->cct
, osd
->objecter_messenger
, osd
->monc
, NULL
, 0, 0)),
253 objecter_finisher(osd
->client_messenger
->cct
),
254 watch_lock("OSDService::watch_lock"),
255 watch_timer(osd
->client_messenger
->cct
, watch_lock
),
257 recovery_request_lock("OSDService::recovery_request_lock"),
258 recovery_request_timer(cct
, recovery_request_lock
, false),
259 recovery_sleep_lock("OSDService::recovery_sleep_lock"),
260 recovery_sleep_timer(cct
, recovery_sleep_lock
, false),
261 reserver_finisher(cct
),
262 local_reserver(&reserver_finisher
, cct
->_conf
->osd_max_backfills
,
263 cct
->_conf
->osd_min_recovery_priority
),
264 remote_reserver(&reserver_finisher
, cct
->_conf
->osd_max_backfills
,
265 cct
->_conf
->osd_min_recovery_priority
),
266 pg_temp_lock("OSDService::pg_temp_lock"),
267 snap_sleep_lock("OSDService::snap_sleep_lock"),
269 osd
->client_messenger
->cct
, snap_sleep_lock
, false /* relax locking */),
270 scrub_sleep_lock("OSDService::scrub_sleep_lock"),
272 osd
->client_messenger
->cct
, scrub_sleep_lock
, false /* relax locking */),
273 snap_reserver(&reserver_finisher
,
274 cct
->_conf
->osd_max_trimming_pgs
),
275 recovery_lock("OSDService::recovery_lock"),
276 recovery_ops_active(0),
277 recovery_ops_reserved(0),
278 recovery_paused(false),
279 map_cache_lock("OSDService::map_cache_lock"),
280 map_cache(cct
, cct
->_conf
->osd_map_cache_size
),
281 map_bl_cache(cct
->_conf
->osd_map_cache_size
),
282 map_bl_inc_cache(cct
->_conf
->osd_map_cache_size
),
283 in_progress_split_lock("OSDService::in_progress_split_lock"),
284 stat_lock("OSDService::stat_lock"),
285 full_status_lock("OSDService::full_status_lock"),
288 epoch_lock("OSDService::epoch_lock"),
289 boot_epoch(0), up_epoch(0), bind_epoch(0),
290 is_stopping_lock("OSDService::is_stopping_lock")
292 , pgid_lock("OSDService::pgid_lock")
298 OSDService::~OSDService()
306 void OSDService::add_pgid(spg_t pgid
, PG
*pg
){
307 Mutex::Locker
l(pgid_lock
);
308 if (!pgid_tracker
.count(pgid
)) {
311 pgid_tracker
[pgid
]++;
313 void OSDService::remove_pgid(spg_t pgid
, PG
*pg
)
315 Mutex::Locker
l(pgid_lock
);
316 assert(pgid_tracker
.count(pgid
));
317 assert(pgid_tracker
[pgid
] > 0);
318 pgid_tracker
[pgid
]--;
319 if (pgid_tracker
[pgid
] == 0) {
320 pgid_tracker
.erase(pgid
);
321 live_pgs
.erase(pgid
);
324 void OSDService::dump_live_pgids()
326 Mutex::Locker
l(pgid_lock
);
327 derr
<< "live pgids:" << dendl
;
328 for (map
<spg_t
, int>::const_iterator i
= pgid_tracker
.cbegin();
329 i
!= pgid_tracker
.cend();
331 derr
<< "\t" << *i
<< dendl
;
332 live_pgs
[i
->first
]->dump_live_ids();
338 void OSDService::_start_split(spg_t parent
, const set
<spg_t
> &children
)
340 for (set
<spg_t
>::const_iterator i
= children
.begin();
343 dout(10) << __func__
<< ": Starting split on pg " << *i
344 << ", parent=" << parent
<< dendl
;
345 assert(!pending_splits
.count(*i
));
346 assert(!in_progress_splits
.count(*i
));
347 pending_splits
.insert(make_pair(*i
, parent
));
349 assert(!rev_pending_splits
[parent
].count(*i
));
350 rev_pending_splits
[parent
].insert(*i
);
354 void OSDService::mark_split_in_progress(spg_t parent
, const set
<spg_t
> &children
)
356 Mutex::Locker
l(in_progress_split_lock
);
357 map
<spg_t
, set
<spg_t
> >::iterator piter
= rev_pending_splits
.find(parent
);
358 assert(piter
!= rev_pending_splits
.end());
359 for (set
<spg_t
>::const_iterator i
= children
.begin();
362 assert(piter
->second
.count(*i
));
363 assert(pending_splits
.count(*i
));
364 assert(!in_progress_splits
.count(*i
));
365 assert(pending_splits
[*i
] == parent
);
367 pending_splits
.erase(*i
);
368 piter
->second
.erase(*i
);
369 in_progress_splits
.insert(*i
);
371 if (piter
->second
.empty())
372 rev_pending_splits
.erase(piter
);
375 void OSDService::cancel_pending_splits_for_parent(spg_t parent
)
377 Mutex::Locker
l(in_progress_split_lock
);
378 _cancel_pending_splits_for_parent(parent
);
381 void OSDService::_cancel_pending_splits_for_parent(spg_t parent
)
383 map
<spg_t
, set
<spg_t
> >::iterator piter
= rev_pending_splits
.find(parent
);
384 if (piter
== rev_pending_splits
.end())
387 for (set
<spg_t
>::iterator i
= piter
->second
.begin();
388 i
!= piter
->second
.end();
390 assert(pending_splits
.count(*i
));
391 assert(!in_progress_splits
.count(*i
));
392 pending_splits
.erase(*i
);
393 dout(10) << __func__
<< ": Completing split on pg " << *i
394 << " for parent: " << parent
<< dendl
;
395 _cancel_pending_splits_for_parent(*i
);
397 rev_pending_splits
.erase(piter
);
400 void OSDService::_maybe_split_pgid(OSDMapRef old_map
,
404 assert(old_map
->have_pg_pool(pgid
.pool()));
405 int old_pgnum
= old_map
->get_pg_num(pgid
.pool());
406 if (pgid
.ps() < static_cast<unsigned>(old_pgnum
)) {
408 if (pgid
.is_split(old_pgnum
,
409 new_map
->get_pg_num(pgid
.pool()), &children
)) {
410 _start_split(pgid
, children
); }
412 assert(pgid
.ps() < static_cast<unsigned>(new_map
->get_pg_num(pgid
.pool())));
416 void OSDService::init_splits_between(spg_t pgid
,
420 // First, check whether we can avoid this potentially expensive check
421 if (tomap
->have_pg_pool(pgid
.pool()) &&
423 frommap
->get_pg_num(pgid
.pool()),
424 tomap
->get_pg_num(pgid
.pool()),
426 // Ok, a split happened, so we need to walk the osdmaps
427 set
<spg_t
> new_pgs
; // pgs to scan on each map
428 new_pgs
.insert(pgid
);
429 OSDMapRef
curmap(get_map(frommap
->get_epoch()));
430 for (epoch_t e
= frommap
->get_epoch() + 1;
431 e
<= tomap
->get_epoch();
433 OSDMapRef
nextmap(try_get_map(e
));
436 set
<spg_t
> even_newer_pgs
; // pgs added in this loop
437 for (set
<spg_t
>::iterator i
= new_pgs
.begin(); i
!= new_pgs
.end(); ++i
) {
438 set
<spg_t
> split_pgs
;
439 if (i
->is_split(curmap
->get_pg_num(i
->pool()),
440 nextmap
->get_pg_num(i
->pool()),
442 start_split(*i
, split_pgs
);
443 even_newer_pgs
.insert(split_pgs
.begin(), split_pgs
.end());
446 new_pgs
.insert(even_newer_pgs
.begin(), even_newer_pgs
.end());
449 assert(curmap
== tomap
); // we must have had both frommap and tomap
453 void OSDService::expand_pg_num(OSDMapRef old_map
,
456 Mutex::Locker
l(in_progress_split_lock
);
457 for (set
<spg_t
>::iterator i
= in_progress_splits
.begin();
458 i
!= in_progress_splits
.end();
460 if (!new_map
->have_pg_pool(i
->pool())) {
461 in_progress_splits
.erase(i
++);
463 _maybe_split_pgid(old_map
, new_map
, *i
);
467 for (map
<spg_t
, spg_t
>::iterator i
= pending_splits
.begin();
468 i
!= pending_splits
.end();
470 if (!new_map
->have_pg_pool(i
->first
.pool())) {
471 rev_pending_splits
.erase(i
->second
);
472 pending_splits
.erase(i
++);
474 _maybe_split_pgid(old_map
, new_map
, i
->first
);
480 bool OSDService::splitting(spg_t pgid
)
482 Mutex::Locker
l(in_progress_split_lock
);
483 return in_progress_splits
.count(pgid
) ||
484 pending_splits
.count(pgid
);
487 void OSDService::complete_split(const set
<spg_t
> &pgs
)
489 Mutex::Locker
l(in_progress_split_lock
);
490 for (set
<spg_t
>::const_iterator i
= pgs
.begin();
493 dout(10) << __func__
<< ": Completing split on pg " << *i
<< dendl
;
494 assert(!pending_splits
.count(*i
));
495 assert(in_progress_splits
.count(*i
));
496 in_progress_splits
.erase(*i
);
500 void OSDService::need_heartbeat_peer_update()
502 osd
->need_heartbeat_peer_update();
505 void OSDService::pg_stat_queue_enqueue(PG
*pg
)
507 osd
->pg_stat_queue_enqueue(pg
);
510 void OSDService::pg_stat_queue_dequeue(PG
*pg
)
512 osd
->pg_stat_queue_dequeue(pg
);
515 void OSDService::start_shutdown()
518 Mutex::Locker
l(agent_timer_lock
);
519 agent_timer
.shutdown();
523 Mutex::Locker
l(recovery_sleep_lock
);
524 recovery_sleep_timer
.shutdown();
528 void OSDService::shutdown_reserver()
530 reserver_finisher
.wait_for_empty();
531 reserver_finisher
.stop();
534 void OSDService::shutdown()
537 Mutex::Locker
l(watch_lock
);
538 watch_timer
.shutdown();
541 objecter
->shutdown();
542 objecter_finisher
.wait_for_empty();
543 objecter_finisher
.stop();
546 Mutex::Locker
l(recovery_request_lock
);
547 recovery_request_timer
.shutdown();
551 Mutex::Locker
l(snap_sleep_lock
);
552 snap_sleep_timer
.shutdown();
556 Mutex::Locker
l(scrub_sleep_lock
);
557 scrub_sleep_timer
.shutdown();
560 osdmap
= OSDMapRef();
561 next_osdmap
= OSDMapRef();
564 void OSDService::init()
566 reserver_finisher
.start();
567 objecter_finisher
.start();
568 objecter
->set_client_incarnation(0);
570 // deprioritize objecter in daemonperf output
571 objecter
->get_logger()->set_prio_adjust(-3);
575 snap_sleep_timer
.init();
576 scrub_sleep_timer
.init();
578 agent_thread
.create("osd_srv_agent");
580 if (cct
->_conf
->osd_recovery_delay_start
)
581 defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
584 void OSDService::final_init()
586 objecter
->start(osdmap
.get());
589 void OSDService::activate_map()
591 // wake/unwake the tiering agent
594 !osdmap
->test_flag(CEPH_OSDMAP_NOTIERAGENT
) &&
600 class AgentTimeoutCB
: public Context
{
603 explicit AgentTimeoutCB(PGRef _pg
) : pg(_pg
) {}
604 void finish(int) override
{
605 pg
->agent_choose_mode_restart();
609 void OSDService::agent_entry()
611 dout(10) << __func__
<< " start" << dendl
;
614 while (!agent_stop_flag
) {
615 if (agent_queue
.empty()) {
616 dout(20) << __func__
<< " empty queue" << dendl
;
617 agent_cond
.Wait(agent_lock
);
620 uint64_t level
= agent_queue
.rbegin()->first
;
621 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
623 << " tiers " << agent_queue
.size()
624 << ", top is " << level
625 << " with pgs " << top
.size()
626 << ", ops " << agent_ops
<< "/"
627 << cct
->_conf
->osd_agent_max_ops
628 << (agent_active
? " active" : " NOT ACTIVE")
630 dout(20) << __func__
<< " oids " << agent_oids
<< dendl
;
631 int max
= cct
->_conf
->osd_agent_max_ops
- agent_ops
;
632 int agent_flush_quota
= max
;
633 if (!flush_mode_high_count
)
634 agent_flush_quota
= cct
->_conf
->osd_agent_max_low_ops
- agent_ops
;
635 if (agent_flush_quota
<= 0 || top
.empty() || !agent_active
) {
636 agent_cond
.Wait(agent_lock
);
640 if (!agent_valid_iterator
|| agent_queue_pos
== top
.end()) {
641 agent_queue_pos
= top
.begin();
642 agent_valid_iterator
= true;
644 PGRef pg
= *agent_queue_pos
;
645 dout(10) << "high_count " << flush_mode_high_count
646 << " agent_ops " << agent_ops
647 << " flush_quota " << agent_flush_quota
<< dendl
;
649 if (!pg
->agent_work(max
, agent_flush_quota
)) {
650 dout(10) << __func__
<< " " << pg
->get_pgid()
651 << " no agent_work, delay for " << cct
->_conf
->osd_agent_delay_time
652 << " seconds" << dendl
;
654 osd
->logger
->inc(l_osd_tier_delay
);
655 // Queue a timer to call agent_choose_mode for this pg in 5 seconds
656 agent_timer_lock
.Lock();
657 Context
*cb
= new AgentTimeoutCB(pg
);
658 agent_timer
.add_event_after(cct
->_conf
->osd_agent_delay_time
, cb
);
659 agent_timer_lock
.Unlock();
664 dout(10) << __func__
<< " finish" << dendl
;
667 void OSDService::agent_stop()
670 Mutex::Locker
l(agent_lock
);
672 // By this time all ops should be cancelled
673 assert(agent_ops
== 0);
674 // By this time all PGs are shutdown and dequeued
675 if (!agent_queue
.empty()) {
676 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
677 derr
<< "agent queue not empty, for example " << (*top
.begin())->info
.pgid
<< dendl
;
678 assert(0 == "agent queue not empty");
681 agent_stop_flag
= true;
687 // -------------------------------------
689 void OSDService::promote_throttle_recalibrate()
691 utime_t now
= ceph_clock_now();
692 double dur
= now
- last_recalibrate
;
693 last_recalibrate
= now
;
694 unsigned prob
= promote_probability_millis
;
696 uint64_t target_obj_sec
= cct
->_conf
->osd_tier_promote_max_objects_sec
;
697 uint64_t target_bytes_sec
= cct
->_conf
->osd_tier_promote_max_bytes_sec
;
699 unsigned min_prob
= 1;
701 uint64_t attempts
, obj
, bytes
;
702 promote_counter
.sample_and_attenuate(&attempts
, &obj
, &bytes
);
703 dout(10) << __func__
<< " " << attempts
<< " attempts, promoted "
704 << obj
<< " objects and " << pretty_si_t(bytes
) << " bytes; target "
705 << target_obj_sec
<< " obj/sec or "
706 << pretty_si_t(target_bytes_sec
) << " bytes/sec"
709 // calculate what the probability *should* be, given the targets
711 if (attempts
&& dur
> 0) {
712 uint64_t avg_size
= 1;
714 avg_size
= MAX(bytes
/ obj
, 1);
715 unsigned po
= (double)target_obj_sec
* dur
* 1000.0 / (double)attempts
;
716 unsigned pb
= (double)target_bytes_sec
/ (double)avg_size
* dur
* 1000.0
718 dout(20) << __func__
<< " po " << po
<< " pb " << pb
<< " avg_size "
719 << avg_size
<< dendl
;
720 if (target_obj_sec
&& target_bytes_sec
)
721 new_prob
= MIN(po
, pb
);
722 else if (target_obj_sec
)
724 else if (target_bytes_sec
)
731 dout(20) << __func__
<< " new_prob " << new_prob
<< dendl
;
733 // correct for persistent skew between target rate and actual rate, adjust
736 if (attempts
&& obj
) {
737 actual
= obj
* 1000 / attempts
;
738 ratio
= (double)actual
/ (double)prob
;
739 new_prob
= (double)new_prob
/ ratio
;
741 new_prob
= MAX(new_prob
, min_prob
);
742 new_prob
= MIN(new_prob
, 1000);
745 prob
= (prob
+ new_prob
) / 2;
746 prob
= MAX(prob
, min_prob
);
747 prob
= MIN(prob
, 1000);
748 dout(10) << __func__
<< " actual " << actual
749 << ", actual/prob ratio " << ratio
750 << ", adjusted new_prob " << new_prob
751 << ", prob " << promote_probability_millis
<< " -> " << prob
753 promote_probability_millis
= prob
;
755 // set hard limits for this interval to mitigate stampedes
756 promote_max_objects
= target_obj_sec
* OSD::OSD_TICK_INTERVAL
* 2;
757 promote_max_bytes
= target_bytes_sec
* OSD::OSD_TICK_INTERVAL
* 2;
760 // -------------------------------------
762 float OSDService::get_failsafe_full_ratio()
764 float full_ratio
= cct
->_conf
->osd_failsafe_full_ratio
;
765 if (full_ratio
> 1.0) full_ratio
/= 100.0;
769 void OSDService::check_full_status(const osd_stat_t
&osd_stat
)
771 Mutex::Locker
l(full_status_lock
);
773 float ratio
= ((float)osd_stat
.kb_used
) / ((float)osd_stat
.kb
);
776 // The OSDMap ratios take precendence. So if the failsafe is .95 and
777 // the admin sets the cluster full to .96, the failsafe moves up to .96
778 // too. (Not that having failsafe == full is ideal, but it's better than
779 // dropping writes before the clusters appears full.)
780 OSDMapRef osdmap
= get_osdmap();
781 if (!osdmap
|| osdmap
->get_epoch() == 0) {
785 float nearfull_ratio
= osdmap
->get_nearfull_ratio();
786 float backfillfull_ratio
= std::max(osdmap
->get_backfillfull_ratio(), nearfull_ratio
);
787 float full_ratio
= std::max(osdmap
->get_full_ratio(), backfillfull_ratio
);
788 float failsafe_ratio
= std::max(get_failsafe_full_ratio(), full_ratio
);
790 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
791 // use the failsafe for nearfull and full; the mon isn't using the
792 // flags anyway because we're mid-upgrade.
793 full_ratio
= failsafe_ratio
;
794 backfillfull_ratio
= failsafe_ratio
;
795 nearfull_ratio
= failsafe_ratio
;
796 } else if (full_ratio
<= 0 ||
797 backfillfull_ratio
<= 0 ||
798 nearfull_ratio
<= 0) {
799 derr
<< __func__
<< " full_ratio, backfillfull_ratio or nearfull_ratio is <= 0" << dendl
;
800 // use failsafe flag. ick. the monitor did something wrong or the user
801 // did something stupid.
802 full_ratio
= failsafe_ratio
;
803 backfillfull_ratio
= failsafe_ratio
;
804 nearfull_ratio
= failsafe_ratio
;
809 if (injectfull_state
> NONE
&& injectfull
) {
810 new_state
= injectfull_state
;
811 inject
= "(Injected)";
812 } else if (ratio
> failsafe_ratio
) {
813 new_state
= FAILSAFE
;
814 } else if (ratio
> full_ratio
) {
816 } else if (ratio
> backfillfull_ratio
) {
817 new_state
= BACKFILLFULL
;
818 } else if (ratio
> nearfull_ratio
) {
819 new_state
= NEARFULL
;
823 dout(20) << __func__
<< " cur ratio " << ratio
824 << ". nearfull_ratio " << nearfull_ratio
825 << ". backfillfull_ratio " << backfillfull_ratio
826 << ", full_ratio " << full_ratio
827 << ", failsafe_ratio " << failsafe_ratio
828 << ", new state " << get_full_state_name(new_state
)
833 if (cur_state
!= new_state
) {
834 dout(10) << __func__
<< " " << get_full_state_name(cur_state
)
835 << " -> " << get_full_state_name(new_state
) << dendl
;
836 if (new_state
== FAILSAFE
) {
837 clog
->error() << "failsafe engaged, dropping updates, now "
838 << (int)roundf(ratio
* 100) << "% full";
839 } else if (cur_state
== FAILSAFE
) {
840 clog
->error() << "failsafe disengaged, no longer dropping updates, now "
841 << (int)roundf(ratio
* 100) << "% full";
843 cur_state
= new_state
;
847 bool OSDService::need_fullness_update()
849 OSDMapRef osdmap
= get_osdmap();
851 if (osdmap
->exists(whoami
)) {
852 if (osdmap
->get_state(whoami
) & CEPH_OSD_FULL
) {
854 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_BACKFILLFULL
) {
856 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_NEARFULL
) {
863 else if (is_backfillfull())
865 else if (is_nearfull())
870 bool OSDService::_check_full(s_names type
, ostream
&ss
) const
872 Mutex::Locker
l(full_status_lock
);
874 if (injectfull
&& injectfull_state
>= type
) {
875 // injectfull is either a count of the number of times to return failsafe full
876 // or if -1 then always return full
879 ss
<< "Injected " << get_full_state_name(type
) << " OSD ("
880 << (injectfull
< 0 ? "set" : std::to_string(injectfull
)) << ")";
884 ss
<< "current usage is " << cur_ratio
;
885 return cur_state
>= type
;
888 bool OSDService::check_failsafe_full(ostream
&ss
) const
890 return _check_full(FAILSAFE
, ss
);
893 bool OSDService::check_full(ostream
&ss
) const
895 return _check_full(FULL
, ss
);
898 bool OSDService::check_backfill_full(ostream
&ss
) const
900 return _check_full(BACKFILLFULL
, ss
);
903 bool OSDService::check_nearfull(ostream
&ss
) const
905 return _check_full(NEARFULL
, ss
);
908 bool OSDService::is_failsafe_full() const
910 Mutex::Locker
l(full_status_lock
);
911 return cur_state
== FAILSAFE
;
914 bool OSDService::is_full() const
916 Mutex::Locker
l(full_status_lock
);
917 return cur_state
>= FULL
;
920 bool OSDService::is_backfillfull() const
922 Mutex::Locker
l(full_status_lock
);
923 return cur_state
>= BACKFILLFULL
;
926 bool OSDService::is_nearfull() const
928 Mutex::Locker
l(full_status_lock
);
929 return cur_state
>= NEARFULL
;
932 void OSDService::set_injectfull(s_names type
, int64_t count
)
934 Mutex::Locker
l(full_status_lock
);
935 injectfull_state
= type
;
939 void OSDService::update_osd_stat(vector
<int>& hb_peers
)
941 Mutex::Locker
lock(stat_lock
);
943 osd_stat
.hb_peers
.swap(hb_peers
);
945 osd
->op_tracker
.get_age_ms_histogram(&osd_stat
.op_queue_age_hist
);
947 // fill in osd stats too
948 struct store_statfs_t stbuf
;
949 int r
= osd
->store
->statfs(&stbuf
);
951 derr
<< "statfs() failed: " << cpp_strerror(r
) << dendl
;
955 uint64_t bytes
= stbuf
.total
;
956 uint64_t used
= bytes
- stbuf
.available
;
957 uint64_t avail
= stbuf
.available
;
959 osd_stat
.kb
= bytes
>> 10;
960 osd_stat
.kb_used
= used
>> 10;
961 osd_stat
.kb_avail
= avail
>> 10;
963 osd
->logger
->set(l_osd_stat_bytes
, bytes
);
964 osd
->logger
->set(l_osd_stat_bytes_used
, used
);
965 osd
->logger
->set(l_osd_stat_bytes_avail
, avail
);
967 dout(20) << "update_osd_stat " << osd_stat
<< dendl
;
969 check_full_status(osd_stat
);
972 bool OSDService::check_osdmap_full(const set
<pg_shard_t
> &missing_on
)
974 OSDMapRef osdmap
= get_osdmap();
975 for (auto shard
: missing_on
) {
976 if (osdmap
->get_state(shard
.osd
) & CEPH_OSD_FULL
)
982 void OSDService::send_message_osd_cluster(int peer
, Message
*m
, epoch_t from_epoch
)
984 OSDMapRef next_map
= get_nextmap_reserved();
985 // service map is always newer/newest
986 assert(from_epoch
<= next_map
->get_epoch());
988 if (next_map
->is_down(peer
) ||
989 next_map
->get_info(peer
).up_from
> from_epoch
) {
991 release_map(next_map
);
994 const entity_inst_t
& peer_inst
= next_map
->get_cluster_inst(peer
);
995 ConnectionRef peer_con
= osd
->cluster_messenger
->get_connection(peer_inst
);
996 share_map_peer(peer
, peer_con
.get(), next_map
);
997 peer_con
->send_message(m
);
998 release_map(next_map
);
1001 ConnectionRef
OSDService::get_con_osd_cluster(int peer
, epoch_t from_epoch
)
1003 OSDMapRef next_map
= get_nextmap_reserved();
1004 // service map is always newer/newest
1005 assert(from_epoch
<= next_map
->get_epoch());
1007 if (next_map
->is_down(peer
) ||
1008 next_map
->get_info(peer
).up_from
> from_epoch
) {
1009 release_map(next_map
);
1012 ConnectionRef con
= osd
->cluster_messenger
->get_connection(next_map
->get_cluster_inst(peer
));
1013 release_map(next_map
);
1017 pair
<ConnectionRef
,ConnectionRef
> OSDService::get_con_osd_hb(int peer
, epoch_t from_epoch
)
1019 OSDMapRef next_map
= get_nextmap_reserved();
1020 // service map is always newer/newest
1021 assert(from_epoch
<= next_map
->get_epoch());
1023 pair
<ConnectionRef
,ConnectionRef
> ret
;
1024 if (next_map
->is_down(peer
) ||
1025 next_map
->get_info(peer
).up_from
> from_epoch
) {
1026 release_map(next_map
);
1029 ret
.first
= osd
->hb_back_client_messenger
->get_connection(next_map
->get_hb_back_inst(peer
));
1030 if (next_map
->get_hb_front_addr(peer
) != entity_addr_t())
1031 ret
.second
= osd
->hb_front_client_messenger
->get_connection(next_map
->get_hb_front_inst(peer
));
1032 release_map(next_map
);
1037 void OSDService::queue_want_pg_temp(pg_t pgid
, vector
<int>& want
)
1039 Mutex::Locker
l(pg_temp_lock
);
1040 map
<pg_t
,vector
<int> >::iterator p
= pg_temp_pending
.find(pgid
);
1041 if (p
== pg_temp_pending
.end() ||
1042 p
->second
!= want
) {
1043 pg_temp_wanted
[pgid
] = want
;
1047 void OSDService::remove_want_pg_temp(pg_t pgid
)
1049 Mutex::Locker
l(pg_temp_lock
);
1050 pg_temp_wanted
.erase(pgid
);
1051 pg_temp_pending
.erase(pgid
);
1054 void OSDService::_sent_pg_temp()
1056 for (map
<pg_t
,vector
<int> >::iterator p
= pg_temp_wanted
.begin();
1057 p
!= pg_temp_wanted
.end();
1059 pg_temp_pending
[p
->first
] = p
->second
;
1060 pg_temp_wanted
.clear();
1063 void OSDService::requeue_pg_temp()
1065 Mutex::Locker
l(pg_temp_lock
);
1066 // wanted overrides pending. note that remove_want_pg_temp
1067 // clears the item out of both.
1068 unsigned old_wanted
= pg_temp_wanted
.size();
1069 unsigned old_pending
= pg_temp_pending
.size();
1071 pg_temp_wanted
.swap(pg_temp_pending
);
1072 dout(10) << __func__
<< " " << old_wanted
<< " + " << old_pending
<< " -> "
1073 << pg_temp_wanted
.size() << dendl
;
1076 void OSDService::send_pg_temp()
1078 Mutex::Locker
l(pg_temp_lock
);
1079 if (pg_temp_wanted
.empty())
1081 dout(10) << "send_pg_temp " << pg_temp_wanted
<< dendl
;
1082 MOSDPGTemp
*m
= new MOSDPGTemp(osdmap
->get_epoch());
1083 m
->pg_temp
= pg_temp_wanted
;
1084 monc
->send_mon_message(m
);
1088 void OSDService::send_pg_created(pg_t pgid
)
1090 dout(20) << __func__
<< dendl
;
1091 monc
->send_mon_message(new MOSDPGCreated(pgid
));
1094 // --------------------------------------
1097 epoch_t
OSDService::get_peer_epoch(int peer
)
1099 Mutex::Locker
l(peer_map_epoch_lock
);
1100 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1101 if (p
== peer_map_epoch
.end())
1106 epoch_t
OSDService::note_peer_epoch(int peer
, epoch_t e
)
1108 Mutex::Locker
l(peer_map_epoch_lock
);
1109 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1110 if (p
!= peer_map_epoch
.end()) {
1111 if (p
->second
< e
) {
1112 dout(10) << "note_peer_epoch osd." << peer
<< " has " << e
<< dendl
;
1115 dout(30) << "note_peer_epoch osd." << peer
<< " has " << p
->second
<< " >= " << e
<< dendl
;
1119 dout(10) << "note_peer_epoch osd." << peer
<< " now has " << e
<< dendl
;
1120 peer_map_epoch
[peer
] = e
;
1125 void OSDService::forget_peer_epoch(int peer
, epoch_t as_of
)
1127 Mutex::Locker
l(peer_map_epoch_lock
);
1128 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1129 if (p
!= peer_map_epoch
.end()) {
1130 if (p
->second
<= as_of
) {
1131 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1132 << " had " << p
->second
<< dendl
;
1133 peer_map_epoch
.erase(p
);
1135 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1136 << " has " << p
->second
<< " - not forgetting" << dendl
;
1141 bool OSDService::should_share_map(entity_name_t name
, Connection
*con
,
1142 epoch_t epoch
, const OSDMapRef
& osdmap
,
1143 const epoch_t
*sent_epoch_p
)
1145 dout(20) << "should_share_map "
1146 << name
<< " " << con
->get_peer_addr()
1147 << " " << epoch
<< dendl
;
1149 // does client have old map?
1150 if (name
.is_client()) {
1151 bool message_sendmap
= epoch
< osdmap
->get_epoch();
1152 if (message_sendmap
&& sent_epoch_p
) {
1153 dout(20) << "client session last_sent_epoch: "
1155 << " versus osdmap epoch " << osdmap
->get_epoch() << dendl
;
1156 if (*sent_epoch_p
< osdmap
->get_epoch()) {
1158 } // else we don't need to send it out again
1162 if (con
->get_messenger() == osd
->cluster_messenger
&&
1163 con
!= osd
->cluster_messenger
->get_loopback_connection() &&
1164 osdmap
->is_up(name
.num()) &&
1165 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1166 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1168 epoch_t has
= MAX(get_peer_epoch(name
.num()), epoch
);
1171 if (has
< osdmap
->get_epoch()) {
1172 dout(10) << name
<< " " << con
->get_peer_addr()
1173 << " has old map " << epoch
<< " < "
1174 << osdmap
->get_epoch() << dendl
;
1182 void OSDService::share_map(
1187 epoch_t
*sent_epoch_p
)
1189 dout(20) << "share_map "
1190 << name
<< " " << con
->get_peer_addr()
1191 << " " << epoch
<< dendl
;
1193 if (!osd
->is_active()) {
1194 /*It is safe not to proceed as OSD is not in healthy state*/
1198 bool want_shared
= should_share_map(name
, con
, epoch
,
1199 osdmap
, sent_epoch_p
);
1202 if (name
.is_client()) {
1203 dout(10) << name
<< " has old map " << epoch
1204 << " < " << osdmap
->get_epoch() << dendl
;
1205 // we know the Session is valid or we wouldn't be sending
1207 *sent_epoch_p
= osdmap
->get_epoch();
1209 send_incremental_map(epoch
, con
, osdmap
);
1210 } else if (con
->get_messenger() == osd
->cluster_messenger
&&
1211 osdmap
->is_up(name
.num()) &&
1212 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1213 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1214 dout(10) << name
<< " " << con
->get_peer_addr()
1215 << " has old map " << epoch
<< " < "
1216 << osdmap
->get_epoch() << dendl
;
1217 note_peer_epoch(name
.num(), osdmap
->get_epoch());
1218 send_incremental_map(epoch
, con
, osdmap
);
1223 void OSDService::share_map_peer(int peer
, Connection
*con
, OSDMapRef map
)
1229 epoch_t pe
= get_peer_epoch(peer
);
1231 if (pe
< map
->get_epoch()) {
1232 send_incremental_map(pe
, con
, map
);
1233 note_peer_epoch(peer
, map
->get_epoch());
1235 dout(20) << "share_map_peer " << con
<< " already has epoch " << pe
<< dendl
;
1237 dout(20) << "share_map_peer " << con
<< " don't know epoch, doing nothing" << dendl
;
1238 // no idea about peer's epoch.
1239 // ??? send recent ???
1244 bool OSDService::can_inc_scrubs_pending()
1246 bool can_inc
= false;
1247 Mutex::Locker
l(sched_scrub_lock
);
1249 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1250 dout(20) << __func__
<< " " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1251 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1254 dout(20) << __func__
<< scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1260 bool OSDService::inc_scrubs_pending()
1262 bool result
= false;
1264 sched_scrub_lock
.Lock();
1265 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1266 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1267 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1271 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1273 sched_scrub_lock
.Unlock();
1278 void OSDService::dec_scrubs_pending()
1280 sched_scrub_lock
.Lock();
1281 dout(20) << "dec_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
-1)
1282 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1284 assert(scrubs_pending
>= 0);
1285 sched_scrub_lock
.Unlock();
1288 void OSDService::inc_scrubs_active(bool reserved
)
1290 sched_scrub_lock
.Lock();
1294 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1295 << " (max " << cct
->_conf
->osd_max_scrubs
1296 << ", pending " << (scrubs_pending
+1) << " -> " << scrubs_pending
<< ")" << dendl
;
1297 assert(scrubs_pending
>= 0);
1299 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1300 << " (max " << cct
->_conf
->osd_max_scrubs
1301 << ", pending " << scrubs_pending
<< ")" << dendl
;
1303 sched_scrub_lock
.Unlock();
1306 void OSDService::dec_scrubs_active()
1308 sched_scrub_lock
.Lock();
1309 dout(20) << "dec_scrubs_active " << scrubs_active
<< " -> " << (scrubs_active
-1)
1310 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", pending " << scrubs_pending
<< ")" << dendl
;
1312 assert(scrubs_active
>= 0);
1313 sched_scrub_lock
.Unlock();
1316 void OSDService::retrieve_epochs(epoch_t
*_boot_epoch
, epoch_t
*_up_epoch
,
1317 epoch_t
*_bind_epoch
) const
1319 Mutex::Locker
l(epoch_lock
);
1321 *_boot_epoch
= boot_epoch
;
1323 *_up_epoch
= up_epoch
;
1325 *_bind_epoch
= bind_epoch
;
1328 void OSDService::set_epochs(const epoch_t
*_boot_epoch
, const epoch_t
*_up_epoch
,
1329 const epoch_t
*_bind_epoch
)
1331 Mutex::Locker
l(epoch_lock
);
1333 assert(*_boot_epoch
== 0 || *_boot_epoch
>= boot_epoch
);
1334 boot_epoch
= *_boot_epoch
;
1337 assert(*_up_epoch
== 0 || *_up_epoch
>= up_epoch
);
1338 up_epoch
= *_up_epoch
;
1341 assert(*_bind_epoch
== 0 || *_bind_epoch
>= bind_epoch
);
1342 bind_epoch
= *_bind_epoch
;
1346 bool OSDService::prepare_to_stop()
1348 Mutex::Locker
l(is_stopping_lock
);
1349 if (get_state() != NOT_STOPPING
)
1352 OSDMapRef osdmap
= get_osdmap();
1353 if (osdmap
&& osdmap
->is_up(whoami
)) {
1354 dout(0) << __func__
<< " telling mon we are shutting down" << dendl
;
1355 set_state(PREPARING_TO_STOP
);
1356 monc
->send_mon_message(new MOSDMarkMeDown(monc
->get_fsid(),
1357 osdmap
->get_inst(whoami
),
1358 osdmap
->get_epoch(),
1361 utime_t now
= ceph_clock_now();
1363 timeout
.set_from_double(now
+ cct
->_conf
->osd_mon_shutdown_timeout
);
1364 while ((ceph_clock_now() < timeout
) &&
1365 (get_state() != STOPPING
)) {
1366 is_stopping_cond
.WaitUntil(is_stopping_lock
, timeout
);
1369 dout(0) << __func__
<< " starting shutdown" << dendl
;
1370 set_state(STOPPING
);
1374 void OSDService::got_stop_ack()
1376 Mutex::Locker
l(is_stopping_lock
);
1377 if (get_state() == PREPARING_TO_STOP
) {
1378 dout(0) << __func__
<< " starting shutdown" << dendl
;
1379 set_state(STOPPING
);
1380 is_stopping_cond
.Signal();
1382 dout(10) << __func__
<< " ignoring msg" << dendl
;
1386 MOSDMap
*OSDService::build_incremental_map_msg(epoch_t since
, epoch_t to
,
1387 OSDSuperblock
& sblock
)
1389 MOSDMap
*m
= new MOSDMap(monc
->get_fsid());
1390 m
->oldest_map
= max_oldest_map
;
1391 m
->newest_map
= sblock
.newest_map
;
1393 for (epoch_t e
= to
; e
> since
; e
--) {
1395 if (e
> m
->oldest_map
&& get_inc_map_bl(e
, bl
)) {
1396 m
->incremental_maps
[e
].claim(bl
);
1397 } else if (get_map_bl(e
, bl
)) {
1398 m
->maps
[e
].claim(bl
);
1401 derr
<< "since " << since
<< " to " << to
1402 << " oldest " << m
->oldest_map
<< " newest " << m
->newest_map
1412 void OSDService::send_map(MOSDMap
*m
, Connection
*con
)
1414 con
->send_message(m
);
1417 void OSDService::send_incremental_map(epoch_t since
, Connection
*con
,
1420 epoch_t to
= osdmap
->get_epoch();
1421 dout(10) << "send_incremental_map " << since
<< " -> " << to
1422 << " to " << con
<< " " << con
->get_peer_addr() << dendl
;
1426 OSDSuperblock
sblock(get_superblock());
1427 if (since
< sblock
.oldest_map
) {
1428 // just send latest full map
1429 MOSDMap
*m
= new MOSDMap(monc
->get_fsid());
1430 m
->oldest_map
= max_oldest_map
;
1431 m
->newest_map
= sblock
.newest_map
;
1432 get_map_bl(to
, m
->maps
[to
]);
1437 if (to
> since
&& (int64_t)(to
- since
) > cct
->_conf
->osd_map_share_max_epochs
) {
1438 dout(10) << " " << (to
- since
) << " > max " << cct
->_conf
->osd_map_share_max_epochs
1439 << ", only sending most recent" << dendl
;
1440 since
= to
- cct
->_conf
->osd_map_share_max_epochs
;
1443 if (to
- since
> (epoch_t
)cct
->_conf
->osd_map_message_max
)
1444 to
= since
+ cct
->_conf
->osd_map_message_max
;
1445 m
= build_incremental_map_msg(since
, to
, sblock
);
1450 bool OSDService::_get_map_bl(epoch_t e
, bufferlist
& bl
)
1452 bool found
= map_bl_cache
.lookup(e
, &bl
);
1455 logger
->inc(l_osd_map_bl_cache_hit
);
1459 logger
->inc(l_osd_map_bl_cache_miss
);
1460 found
= store
->read(coll_t::meta(),
1461 OSD::get_osdmap_pobject_name(e
), 0, 0, bl
,
1462 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1469 bool OSDService::get_inc_map_bl(epoch_t e
, bufferlist
& bl
)
1471 Mutex::Locker
l(map_cache_lock
);
1472 bool found
= map_bl_inc_cache
.lookup(e
, &bl
);
1475 logger
->inc(l_osd_map_bl_cache_hit
);
1479 logger
->inc(l_osd_map_bl_cache_miss
);
1480 found
= store
->read(coll_t::meta(),
1481 OSD::get_inc_osdmap_pobject_name(e
), 0, 0, bl
,
1482 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1484 _add_map_inc_bl(e
, bl
);
1489 void OSDService::_add_map_bl(epoch_t e
, bufferlist
& bl
)
1491 dout(10) << "add_map_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1492 // cache a contiguous buffer
1493 if (bl
.get_num_buffers() > 1) {
1496 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1497 map_bl_cache
.add(e
, bl
);
1500 void OSDService::_add_map_inc_bl(epoch_t e
, bufferlist
& bl
)
1502 dout(10) << "add_map_inc_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1503 // cache a contiguous buffer
1504 if (bl
.get_num_buffers() > 1) {
1507 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1508 map_bl_inc_cache
.add(e
, bl
);
1511 void OSDService::pin_map_inc_bl(epoch_t e
, bufferlist
&bl
)
1513 Mutex::Locker
l(map_cache_lock
);
1514 // cache a contiguous buffer
1515 if (bl
.get_num_buffers() > 1) {
1518 map_bl_inc_cache
.pin(e
, bl
);
1521 void OSDService::pin_map_bl(epoch_t e
, bufferlist
&bl
)
1523 Mutex::Locker
l(map_cache_lock
);
1524 // cache a contiguous buffer
1525 if (bl
.get_num_buffers() > 1) {
1528 map_bl_cache
.pin(e
, bl
);
1531 void OSDService::clear_map_bl_cache_pins(epoch_t e
)
1533 Mutex::Locker
l(map_cache_lock
);
1534 map_bl_inc_cache
.clear_pinned(e
);
1535 map_bl_cache
.clear_pinned(e
);
1538 OSDMapRef
OSDService::_add_map(OSDMap
*o
)
1540 epoch_t e
= o
->get_epoch();
1542 if (cct
->_conf
->osd_map_dedup
) {
1543 // Dedup against an existing map at a nearby epoch
1544 OSDMapRef for_dedup
= map_cache
.lower_bound(e
);
1546 OSDMap::dedup(for_dedup
.get(), o
);
1550 OSDMapRef l
= map_cache
.add(e
, o
, &existed
);
1557 OSDMapRef
OSDService::try_get_map(epoch_t epoch
)
1559 Mutex::Locker
l(map_cache_lock
);
1560 OSDMapRef retval
= map_cache
.lookup(epoch
);
1562 dout(30) << "get_map " << epoch
<< " -cached" << dendl
;
1564 logger
->inc(l_osd_map_cache_hit
);
1569 logger
->inc(l_osd_map_cache_miss
);
1570 epoch_t lb
= map_cache
.cached_key_lower_bound();
1572 dout(30) << "get_map " << epoch
<< " - miss, below lower bound" << dendl
;
1573 logger
->inc(l_osd_map_cache_miss_low
);
1574 logger
->inc(l_osd_map_cache_miss_low_avg
, lb
- epoch
);
1578 OSDMap
*map
= new OSDMap
;
1580 dout(20) << "get_map " << epoch
<< " - loading and decoding " << map
<< dendl
;
1582 if (!_get_map_bl(epoch
, bl
) || bl
.length() == 0) {
1583 derr
<< "failed to load OSD map for epoch " << epoch
<< ", got " << bl
.length() << " bytes" << dendl
;
1589 dout(20) << "get_map " << epoch
<< " - return initial " << map
<< dendl
;
1591 return _add_map(map
);
1597 void OSDService::reply_op_error(OpRequestRef op
, int err
)
1599 reply_op_error(op
, err
, eversion_t(), 0);
1602 void OSDService::reply_op_error(OpRequestRef op
, int err
, eversion_t v
,
1605 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1606 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1608 flags
= m
->get_flags() & (CEPH_OSD_FLAG_ACK
|CEPH_OSD_FLAG_ONDISK
);
1610 MOSDOpReply
*reply
= new MOSDOpReply(m
, err
, osdmap
->get_epoch(), flags
,
1612 reply
->set_reply_versions(v
, uv
);
1613 m
->get_connection()->send_message(reply
);
1616 void OSDService::handle_misdirected_op(PG
*pg
, OpRequestRef op
)
1618 if (!cct
->_conf
->osd_debug_misdirected_ops
) {
1622 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1623 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1625 assert(m
->get_map_epoch() >= pg
->info
.history
.same_primary_since
);
1627 if (pg
->is_ec_pg()) {
1629 * OSD recomputes op target based on current OSDMap. With an EC pg, we
1630 * can get this result:
1631 * 1) client at map 512 sends an op to osd 3, pg_t 3.9 based on mapping
1632 * [CRUSH_ITEM_NONE, 2, 3]/3
1633 * 2) OSD 3 at map 513 remaps op to osd 3, spg_t 3.9s0 based on mapping
1635 * 3) PG 3.9s0 dequeues the op at epoch 512 and notices that it isn't primary
1637 * 4) client resends and this time PG 3.9s0 having caught up to 513 gets
1640 * We can't compute the op target based on the sending map epoch due to
1641 * splitting. The simplest thing is to detect such cases here and drop
1642 * them without an error (the client will resend anyway).
1644 assert(m
->get_map_epoch() <= superblock
.newest_map
);
1645 OSDMapRef opmap
= try_get_map(m
->get_map_epoch());
1647 dout(7) << __func__
<< ": " << *pg
<< " no longer have map for "
1648 << m
->get_map_epoch() << ", dropping" << dendl
;
1651 pg_t _pgid
= m
->get_raw_pg();
1653 if ((m
->get_flags() & CEPH_OSD_FLAG_PGOP
) == 0)
1654 _pgid
= opmap
->raw_pg_to_pg(_pgid
);
1655 if (opmap
->get_primary_shard(_pgid
, &pgid
) &&
1656 pgid
.shard
!= pg
->info
.pgid
.shard
) {
1657 dout(7) << __func__
<< ": " << *pg
<< " primary changed since "
1658 << m
->get_map_epoch() << ", dropping" << dendl
;
1663 dout(7) << *pg
<< " misdirected op in " << m
->get_map_epoch() << dendl
;
1664 clog
->warn() << m
->get_source_inst() << " misdirected " << m
->get_reqid()
1665 << " pg " << m
->get_raw_pg()
1666 << " to osd." << whoami
1667 << " not " << pg
->acting
1668 << " in e" << m
->get_map_epoch() << "/" << osdmap
->get_epoch();
1671 void OSDService::enqueue_back(spg_t pgid
, PGQueueable qi
)
1673 osd
->op_shardedwq
.queue(make_pair(pgid
, qi
));
1676 void OSDService::enqueue_front(spg_t pgid
, PGQueueable qi
)
1678 osd
->op_shardedwq
.queue_front(make_pair(pgid
, qi
));
1681 void OSDService::queue_for_peering(PG
*pg
)
1683 peering_wq
.queue(pg
);
1686 void OSDService::queue_for_snap_trim(PG
*pg
)
1688 dout(10) << "queueing " << *pg
<< " for snaptrim" << dendl
;
1689 osd
->op_shardedwq
.queue(
1693 PGSnapTrim(pg
->get_osdmap()->get_epoch()),
1694 cct
->_conf
->osd_snap_trim_cost
,
1695 cct
->_conf
->osd_snap_trim_priority
,
1698 pg
->get_osdmap()->get_epoch())));
1702 // ====================================================================
1706 #define dout_prefix *_dout
1708 // Commands shared between OSD's console and admin console:
1710 namespace osd_cmds
{
1712 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
);
1714 }} // namespace ceph::osd_cmds
1716 int OSD::mkfs(CephContext
*cct
, ObjectStore
*store
, const string
&dev
,
1717 uuid_d fsid
, int whoami
)
1721 ceph::shared_ptr
<ObjectStore::Sequencer
> osr(
1722 new ObjectStore::Sequencer("mkfs"));
1727 // if we are fed a uuid for this osd, use it.
1728 store
->set_fsid(cct
->_conf
->osd_uuid
);
1730 ret
= store
->mkfs();
1732 derr
<< "OSD::mkfs: ObjectStore::mkfs failed with error " << ret
<< dendl
;
1736 store
->set_cache_shards(1); // doesn't matter for mkfs!
1738 ret
= store
->mount();
1740 derr
<< "OSD::mkfs: couldn't mount ObjectStore: error " << ret
<< dendl
;
1744 ret
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, sbbl
);
1746 /* if we already have superblock, check content of superblock */
1747 dout(0) << " have superblock" << dendl
;
1748 bufferlist::iterator p
;
1751 if (whoami
!= sb
.whoami
) {
1752 derr
<< "provided osd id " << whoami
<< " != superblock's " << sb
.whoami
1757 if (fsid
!= sb
.cluster_fsid
) {
1758 derr
<< "provided cluster fsid " << fsid
1759 << " != superblock's " << sb
.cluster_fsid
<< dendl
;
1764 // create superblock
1765 sb
.cluster_fsid
= fsid
;
1766 sb
.osd_fsid
= store
->get_fsid();
1768 sb
.compat_features
= get_osd_initial_compat_set();
1773 ObjectStore::Transaction t
;
1774 t
.create_collection(coll_t::meta(), 0);
1775 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
1776 ret
= store
->apply_transaction(osr
.get(), std::move(t
));
1778 derr
<< "OSD::mkfs: error while writing OSD_SUPERBLOCK_GOBJECT: "
1779 << "apply_transaction returned " << ret
<< dendl
;
1784 if (!osr
->flush_commit(&waiter
)) {
1788 ret
= write_meta(store
, sb
.cluster_fsid
, sb
.osd_fsid
, whoami
);
1790 derr
<< "OSD::mkfs: failed to write fsid file: error " << ret
<< dendl
;
1801 int OSD::write_meta(ObjectStore
*store
, uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int whoami
)
1806 snprintf(val
, sizeof(val
), "%s", CEPH_OSD_ONDISK_MAGIC
);
1807 r
= store
->write_meta("magic", val
);
1811 snprintf(val
, sizeof(val
), "%d", whoami
);
1812 r
= store
->write_meta("whoami", val
);
1816 cluster_fsid
.print(val
);
1817 r
= store
->write_meta("ceph_fsid", val
);
1821 r
= store
->write_meta("ready", "ready");
1828 int OSD::peek_meta(ObjectStore
*store
, std::string
& magic
,
1829 uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int& whoami
)
1833 int r
= store
->read_meta("magic", &val
);
1838 r
= store
->read_meta("whoami", &val
);
1841 whoami
= atoi(val
.c_str());
1843 r
= store
->read_meta("ceph_fsid", &val
);
1846 r
= cluster_fsid
.parse(val
.c_str());
1850 r
= store
->read_meta("fsid", &val
);
1852 osd_fsid
= uuid_d();
1854 r
= osd_fsid
.parse(val
.c_str());
1864 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
1868 OSD::OSD(CephContext
*cct_
, ObjectStore
*store_
,
1870 Messenger
*internal_messenger
,
1871 Messenger
*external_messenger
,
1872 Messenger
*hb_client_front
,
1873 Messenger
*hb_client_back
,
1874 Messenger
*hb_front_serverm
,
1875 Messenger
*hb_back_serverm
,
1876 Messenger
*osdc_messenger
,
1878 const std::string
&dev
, const std::string
&jdev
) :
1880 osd_lock("OSD::osd_lock"),
1881 tick_timer(cct
, osd_lock
),
1882 tick_timer_lock("OSD::tick_timer_lock"),
1883 tick_timer_without_osd_lock(cct
, tick_timer_lock
),
1884 authorize_handler_cluster_registry(new AuthAuthorizeHandlerRegistry(cct
,
1885 cct
->_conf
->auth_supported
.empty() ?
1886 cct
->_conf
->auth_cluster_required
:
1887 cct
->_conf
->auth_supported
)),
1888 authorize_handler_service_registry(new AuthAuthorizeHandlerRegistry(cct
,
1889 cct
->_conf
->auth_supported
.empty() ?
1890 cct
->_conf
->auth_service_required
:
1891 cct
->_conf
->auth_supported
)),
1892 cluster_messenger(internal_messenger
),
1893 client_messenger(external_messenger
),
1894 objecter_messenger(osdc_messenger
),
1896 mgrc(cct_
, client_messenger
),
1898 recoverystate_perf(NULL
),
1900 log_client(cct
, client_messenger
, &mc
->monmap
, LogClient::NO_FLAGS
),
1901 clog(log_client
.create_channel()),
1903 dev_path(dev
), journal_path(jdev
),
1904 store_is_rotational(store
->is_rotational()),
1905 trace_endpoint("0.0.0.0", 0, "osd"),
1907 osd_compat(get_osd_compat_set()),
1908 peering_tp(cct
, "OSD::peering_tp", "tp_peering",
1909 cct
->_conf
->osd_peering_wq_threads
,
1910 "osd_peering_tp_threads"),
1911 osd_op_tp(cct
, "OSD::osd_op_tp", "tp_osd_tp",
1912 get_num_op_threads()),
1913 disk_tp(cct
, "OSD::disk_tp", "tp_osd_disk", cct
->_conf
->osd_disk_threads
, "osd_disk_threads"),
1914 command_tp(cct
, "OSD::command_tp", "tp_osd_cmd", 1),
1915 session_waiting_lock("OSD::session_waiting_lock"),
1916 heartbeat_lock("OSD::heartbeat_lock"),
1917 heartbeat_stop(false),
1918 heartbeat_need_update(true),
1919 hb_front_client_messenger(hb_client_front
),
1920 hb_back_client_messenger(hb_client_back
),
1921 hb_front_server_messenger(hb_front_serverm
),
1922 hb_back_server_messenger(hb_back_serverm
),
1924 heartbeat_thread(this),
1925 heartbeat_dispatcher(this),
1926 op_tracker(cct
, cct
->_conf
->osd_enable_op_tracker
,
1927 cct
->_conf
->osd_num_op_tracker_shard
),
1928 test_ops_hook(NULL
),
1929 op_queue(get_io_queue()),
1930 op_prio_cutoff(get_io_prio_cut()),
1932 get_num_op_shards(),
1934 cct
->_conf
->osd_op_thread_timeout
,
1935 cct
->_conf
->osd_op_thread_suicide_timeout
,
1939 cct
->_conf
->osd_op_thread_timeout
,
1940 cct
->_conf
->osd_op_thread_suicide_timeout
,
1942 map_lock("OSD::map_lock"),
1943 pg_map_lock("OSD::pg_map_lock"),
1944 last_pg_create_epoch(0),
1945 mon_report_lock("OSD::mon_report_lock"),
1946 stats_ack_timeout(cct
->_conf
->osd_mon_ack_timeout
),
1948 requested_full_first(0),
1949 requested_full_last(0),
1950 pg_stat_queue_lock("OSD::pg_stat_queue_lock"),
1951 osd_stat_updated(false),
1952 pg_stat_tid(0), pg_stat_tid_flushed(0),
1955 cct
->_conf
->osd_command_thread_timeout
,
1956 cct
->_conf
->osd_command_thread_suicide_timeout
,
1961 cct
->_conf
->osd_remove_thread_timeout
,
1962 cct
->_conf
->osd_remove_thread_suicide_timeout
,
1966 monc
->set_messenger(client_messenger
);
1967 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
1968 cct
->_conf
->osd_op_log_threshold
);
1969 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
1970 cct
->_conf
->osd_op_history_duration
);
1971 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
1972 cct
->_conf
->osd_op_history_slow_op_threshold
);
1974 std::stringstream ss
;
1975 ss
<< "osd." << whoami
;
1976 trace_endpoint
.copy_name(ss
.str());
1982 delete authorize_handler_cluster_registry
;
1983 delete authorize_handler_service_registry
;
1984 delete class_handler
;
1985 cct
->get_perfcounters_collection()->remove(recoverystate_perf
);
1986 cct
->get_perfcounters_collection()->remove(logger
);
1987 delete recoverystate_perf
;
1992 void cls_initialize(ClassHandler
*ch
);
1994 void OSD::handle_signal(int signum
)
1996 assert(signum
== SIGINT
|| signum
== SIGTERM
);
1997 derr
<< "*** Got signal " << sig_str(signum
) << " ***" << dendl
;
2003 Mutex::Locker
lock(osd_lock
);
2007 if (store
->test_mount_in_use()) {
2008 derr
<< "OSD::pre_init: object store '" << dev_path
<< "' is "
2009 << "currently in use. (Is ceph-osd already running?)" << dendl
;
2013 cct
->_conf
->add_observer(this);
2019 class OSDSocketHook
: public AdminSocketHook
{
2022 explicit OSDSocketHook(OSD
*o
) : osd(o
) {}
2023 bool call(std::string admin_command
, cmdmap_t
& cmdmap
, std::string format
,
2024 bufferlist
& out
) override
{
2026 bool r
= osd
->asok_command(admin_command
, cmdmap
, format
, ss
);
2032 bool OSD::asok_command(string admin_command
, cmdmap_t
& cmdmap
, string format
,
2035 Formatter
*f
= Formatter::create(format
, "json-pretty", "json-pretty");
2036 if (admin_command
== "status") {
2037 f
->open_object_section("status");
2038 f
->dump_stream("cluster_fsid") << superblock
.cluster_fsid
;
2039 f
->dump_stream("osd_fsid") << superblock
.osd_fsid
;
2040 f
->dump_unsigned("whoami", superblock
.whoami
);
2041 f
->dump_string("state", get_state_name(get_state()));
2042 f
->dump_unsigned("oldest_map", superblock
.oldest_map
);
2043 f
->dump_unsigned("newest_map", superblock
.newest_map
);
2045 RWLock::RLocker
l(pg_map_lock
);
2046 f
->dump_unsigned("num_pgs", pg_map
.size());
2049 } else if (admin_command
== "flush_journal") {
2050 store
->flush_journal();
2051 } else if (admin_command
== "dump_ops_in_flight" ||
2052 admin_command
== "ops") {
2053 if (!op_tracker
.dump_ops_in_flight(f
)) {
2054 ss
<< "op_tracker tracking is not enabled now, so no ops are tracked currently, even those get stuck. \
2055 Please enable \"osd_enable_op_tracker\", and the tracker will start to track new ops received afterwards.";
2057 } else if (admin_command
== "dump_blocked_ops") {
2058 if (!op_tracker
.dump_ops_in_flight(f
, true)) {
2059 ss
<< "op_tracker tracking is not enabled now, so no ops are tracked currently, even those get stuck. \
2060 Please enable \"osd_enable_op_tracker\", and the tracker will start to track new ops received afterwards.";
2062 } else if (admin_command
== "dump_historic_ops") {
2063 if (!op_tracker
.dump_historic_ops(f
, false)) {
2064 ss
<< "op_tracker tracking is not enabled now, so no ops are tracked currently, even those get stuck. \
2065 Please enable \"osd_enable_op_tracker\", and the tracker will start to track new ops received afterwards.";
2067 } else if (admin_command
== "dump_historic_ops_by_duration") {
2068 if (!op_tracker
.dump_historic_ops(f
, true)) {
2069 ss
<< "op_tracker tracking is not enabled now, so no ops are tracked currently, even those get stuck. \
2070 Please enable \"osd_enable_op_tracker\", and the tracker will start to track new ops received afterwards.";
2072 } else if (admin_command
== "dump_historic_slow_ops") {
2073 if (!op_tracker
.dump_historic_slow_ops(f
)) {
2074 ss
<< "op_tracker tracking is not enabled now, so no ops are tracked currently, even those get stuck. \
2075 Please enable \"osd_enable_op_tracker\", and the tracker will start to track new ops received afterwards.";
2077 } else if (admin_command
== "dump_op_pq_state") {
2078 f
->open_object_section("pq");
2079 op_shardedwq
.dump(f
);
2081 } else if (admin_command
== "dump_blacklist") {
2082 list
<pair
<entity_addr_t
,utime_t
> > bl
;
2083 OSDMapRef curmap
= service
.get_osdmap();
2085 f
->open_array_section("blacklist");
2086 curmap
->get_blacklist(&bl
);
2087 for (list
<pair
<entity_addr_t
,utime_t
> >::iterator it
= bl
.begin();
2088 it
!= bl
.end(); ++it
) {
2089 f
->open_array_section("entry");
2090 f
->open_object_section("entity_addr_t");
2092 f
->close_section(); //entity_addr_t
2093 it
->second
.localtime(f
->dump_stream("expire_time"));
2094 f
->close_section(); //entry
2096 f
->close_section(); //blacklist
2097 } else if (admin_command
== "dump_watchers") {
2098 list
<obj_watch_item_t
> watchers
;
2101 Mutex::Locker
l(osd_lock
);
2102 RWLock::RLocker
l2(pg_map_lock
);
2103 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2107 list
<obj_watch_item_t
> pg_watchers
;
2108 PG
*pg
= it
->second
;
2110 pg
->get_watchers(pg_watchers
);
2112 watchers
.splice(watchers
.end(), pg_watchers
);
2116 f
->open_array_section("watchers");
2117 for (list
<obj_watch_item_t
>::iterator it
= watchers
.begin();
2118 it
!= watchers
.end(); ++it
) {
2120 f
->open_array_section("watch");
2122 f
->dump_string("namespace", it
->obj
.nspace
);
2123 f
->dump_string("object", it
->obj
.oid
.name
);
2125 f
->open_object_section("entity_name");
2126 it
->wi
.name
.dump(f
);
2127 f
->close_section(); //entity_name_t
2129 f
->dump_int("cookie", it
->wi
.cookie
);
2130 f
->dump_int("timeout", it
->wi
.timeout_seconds
);
2132 f
->open_object_section("entity_addr_t");
2133 it
->wi
.addr
.dump(f
);
2134 f
->close_section(); //entity_addr_t
2136 f
->close_section(); //watch
2139 f
->close_section(); //watchers
2140 } else if (admin_command
== "dump_reservations") {
2141 f
->open_object_section("reservations");
2142 f
->open_object_section("local_reservations");
2143 service
.local_reserver
.dump(f
);
2145 f
->open_object_section("remote_reservations");
2146 service
.remote_reserver
.dump(f
);
2149 } else if (admin_command
== "get_latest_osdmap") {
2150 get_latest_osdmap();
2151 } else if (admin_command
== "heap") {
2152 auto result
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ss
);
2154 // Note: Failed heap profile commands won't necessarily trigger an error:
2155 f
->open_object_section("result");
2156 f
->dump_string("error", cpp_strerror(result
));
2157 f
->dump_bool("success", result
>= 0);
2159 } else if (admin_command
== "set_heap_property") {
2163 bool success
= false;
2164 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2165 error
= "unable to get property";
2167 } else if (!cmd_getval(cct
, cmdmap
, "value", value
)) {
2168 error
= "unable to get value";
2170 } else if (value
< 0) {
2171 error
= "negative value not allowed";
2173 } else if (!ceph_heap_set_numeric_property(property
.c_str(), (size_t)value
)) {
2174 error
= "invalid property";
2179 f
->open_object_section("result");
2180 f
->dump_string("error", error
);
2181 f
->dump_bool("success", success
);
2183 } else if (admin_command
== "get_heap_property") {
2187 bool success
= false;
2188 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2189 error
= "unable to get property";
2191 } else if (!ceph_heap_get_numeric_property(property
.c_str(), &value
)) {
2192 error
= "invalid property";
2197 f
->open_object_section("result");
2198 f
->dump_string("error", error
);
2199 f
->dump_bool("success", success
);
2200 f
->dump_int("value", value
);
2202 } else if (admin_command
== "dump_objectstore_kv_stats") {
2203 store
->get_db_statistics(f
);
2204 } else if (admin_command
== "dump_scrubs") {
2205 service
.dumps_scrub(f
);
2206 } else if (admin_command
== "calc_objectstore_db_histogram") {
2207 store
->generate_db_histogram(f
);
2208 } else if (admin_command
== "flush_store_cache") {
2209 store
->flush_cache();
2210 } else if (admin_command
== "dump_pgstate_history") {
2211 f
->open_object_section("pgstate_history");
2212 RWLock::RLocker
l2(pg_map_lock
);
2213 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2217 PG
*pg
= it
->second
;
2218 f
->dump_stream("pg") << pg
->get_pgid();
2220 pg
->pgstate_history
.dump(f
);
2225 assert(0 == "broken asok registration");
2232 class TestOpsSocketHook
: public AdminSocketHook
{
2233 OSDService
*service
;
2236 TestOpsSocketHook(OSDService
*s
, ObjectStore
*st
) : service(s
), store(st
) {}
2237 bool call(std::string command
, cmdmap_t
& cmdmap
, std::string format
,
2238 bufferlist
& out
) override
{
2240 test_ops(service
, store
, command
, cmdmap
, ss
);
2244 void test_ops(OSDService
*service
, ObjectStore
*store
,
2245 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
);
2249 class OSD::C_Tick
: public Context
{
2252 explicit C_Tick(OSD
*o
) : osd(o
) {}
2253 void finish(int r
) override
{
2258 class OSD::C_Tick_WithoutOSDLock
: public Context
{
2261 explicit C_Tick_WithoutOSDLock(OSD
*o
) : osd(o
) {}
2262 void finish(int r
) override
{
2263 osd
->tick_without_osd_lock();
2267 int OSD::enable_disable_fuse(bool stop
)
2271 string mntpath
= cct
->_conf
->osd_data
+ "/fuse";
2272 if (fuse_store
&& (stop
|| !cct
->_conf
->osd_objectstore_fuse
)) {
2273 dout(1) << __func__
<< " disabling" << dendl
;
2277 r
= ::rmdir(mntpath
.c_str());
2281 derr
<< __func__
<< " failed to rmdir " << mntpath
<< dendl
;
2286 if (!fuse_store
&& cct
->_conf
->osd_objectstore_fuse
) {
2287 dout(1) << __func__
<< " enabling" << dendl
;
2288 r
= ::mkdir(mntpath
.c_str(), 0700);
2291 if (r
< 0 && r
!= -EEXIST
) {
2292 derr
<< __func__
<< " unable to create " << mntpath
<< ": "
2293 << cpp_strerror(r
) << dendl
;
2296 fuse_store
= new FuseStore(store
, mntpath
);
2297 r
= fuse_store
->start();
2299 derr
<< __func__
<< " unable to start fuse: " << cpp_strerror(r
) << dendl
;
2305 #endif // HAVE_LIBFUSE
2309 int OSD::get_num_op_shards()
2311 if (cct
->_conf
->osd_op_num_shards
)
2312 return cct
->_conf
->osd_op_num_shards
;
2313 if (store_is_rotational
)
2314 return cct
->_conf
->osd_op_num_shards_hdd
;
2316 return cct
->_conf
->osd_op_num_shards_ssd
;
2319 int OSD::get_num_op_threads()
2321 if (cct
->_conf
->osd_op_num_threads_per_shard
)
2322 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard
;
2323 if (store_is_rotational
)
2324 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_hdd
;
2326 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_ssd
;
2331 CompatSet initial
, diff
;
2332 Mutex::Locker
lock(osd_lock
);
2337 tick_timer_without_osd_lock
.init();
2338 service
.recovery_request_timer
.init();
2339 service
.recovery_sleep_timer
.init();
2342 dout(2) << "init " << dev_path
2343 << " (looks like " << (store_is_rotational
? "hdd" : "ssd") << ")"
2345 assert(store
); // call pre_init() first!
2347 store
->set_cache_shards(get_num_op_shards());
2349 int r
= store
->mount();
2351 derr
<< "OSD:init: unable to mount object store" << dendl
;
2355 enable_disable_fuse(false);
2357 dout(2) << "boot" << dendl
;
2359 // initialize the daily loadavg with current 15min loadavg
2361 if (getloadavg(loadavgs
, 3) == 3) {
2362 daily_loadavg
= loadavgs
[2];
2364 derr
<< "OSD::init() : couldn't read loadavgs\n" << dendl
;
2365 daily_loadavg
= 1.0;
2368 int rotating_auth_attempts
= 0;
2370 // sanity check long object name handling
2373 l
.oid
.name
= string(cct
->_conf
->osd_max_object_name_len
, 'n');
2374 l
.set_key(string(cct
->_conf
->osd_max_object_name_len
, 'k'));
2375 l
.nspace
= string(cct
->_conf
->osd_max_object_namespace_len
, 's');
2376 r
= store
->validate_hobject_key(l
);
2378 derr
<< "backend (" << store
->get_type() << ") is unable to support max "
2379 << "object name[space] len" << dendl
;
2380 derr
<< " osd max object name len = "
2381 << cct
->_conf
->osd_max_object_name_len
<< dendl
;
2382 derr
<< " osd max object namespace len = "
2383 << cct
->_conf
->osd_max_object_namespace_len
<< dendl
;
2384 derr
<< cpp_strerror(r
) << dendl
;
2385 if (cct
->_conf
->osd_check_max_object_name_len_on_startup
) {
2388 derr
<< "osd_check_max_object_name_len_on_startup = false, starting anyway"
2391 dout(20) << "configured osd_max_object_name[space]_len looks ok" << dendl
;
2396 r
= read_superblock();
2398 derr
<< "OSD::init() : unable to read osd superblock" << dendl
;
2403 if (osd_compat
.compare(superblock
.compat_features
) < 0) {
2404 derr
<< "The disk uses features unsupported by the executable." << dendl
;
2405 derr
<< " ondisk features " << superblock
.compat_features
<< dendl
;
2406 derr
<< " daemon features " << osd_compat
<< dendl
;
2408 if (osd_compat
.writeable(superblock
.compat_features
)) {
2409 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2410 derr
<< "it is still writeable, though. Missing features: " << diff
<< dendl
;
2415 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2416 derr
<< "Cannot write to disk! Missing features: " << diff
<< dendl
;
2422 assert_warn(whoami
== superblock
.whoami
);
2423 if (whoami
!= superblock
.whoami
) {
2424 derr
<< "OSD::init: superblock says osd"
2425 << superblock
.whoami
<< " but I am osd." << whoami
<< dendl
;
2430 initial
= get_osd_initial_compat_set();
2431 diff
= superblock
.compat_features
.unsupported(initial
);
2432 if (superblock
.compat_features
.merge(initial
)) {
2433 // We need to persist the new compat_set before we
2435 dout(5) << "Upgrading superblock adding: " << diff
<< dendl
;
2436 ObjectStore::Transaction t
;
2437 write_superblock(t
);
2438 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2443 // make sure snap mapper object exists
2444 if (!store
->exists(coll_t::meta(), OSD::make_snapmapper_oid())) {
2445 dout(10) << "init creating/touching snapmapper object" << dendl
;
2446 ObjectStore::Transaction t
;
2447 t
.touch(coll_t::meta(), OSD::make_snapmapper_oid());
2448 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2453 class_handler
= new ClassHandler(cct
);
2454 cls_initialize(class_handler
);
2456 if (cct
->_conf
->osd_open_classes_on_start
) {
2457 int r
= class_handler
->open_all_classes();
2459 dout(1) << "warning: got an error loading one or more classes: " << cpp_strerror(r
) << dendl
;
2462 // load up "current" osdmap
2463 assert_warn(!osdmap
);
2465 derr
<< "OSD::init: unable to read current osdmap" << dendl
;
2469 osdmap
= get_map(superblock
.current_epoch
);
2470 check_osdmap_features(store
);
2472 create_recoverystate_perf();
2475 epoch_t bind_epoch
= osdmap
->get_epoch();
2476 service
.set_epochs(NULL
, NULL
, &bind_epoch
);
2479 clear_temp_objects();
2481 // load up pgs (as they previously existed)
2484 dout(2) << "superblock: I am osd." << superblock
.whoami
<< dendl
;
2485 dout(0) << "using " << op_queue
<< " op queue with priority op cut off at " <<
2486 op_prio_cutoff
<< "." << dendl
;
2491 client_messenger
->add_dispatcher_head(this);
2492 cluster_messenger
->add_dispatcher_head(this);
2494 hb_front_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2495 hb_back_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2496 hb_front_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2497 hb_back_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2499 objecter_messenger
->add_dispatcher_head(service
.objecter
);
2501 monc
->set_want_keys(CEPH_ENTITY_TYPE_MON
| CEPH_ENTITY_TYPE_OSD
2502 | CEPH_ENTITY_TYPE_MGR
);
2508 * FIXME: this is a placeholder implementation that unconditionally
2509 * sends every is_primary PG's stats every time we're called, unlike
2510 * the existing mon PGStats mechanism that uses pg_stat_queue and acks.
2511 * This has equivalent cost to the existing worst case where all
2512 * PGs are busy and their stats are always enqueued for sending.
2514 mgrc
.set_pgstats_cb([this](){
2515 RWLock::RLocker
l(map_lock
);
2517 utime_t had_for
= ceph_clock_now() - had_map_since
;
2518 osd_stat_t cur_stat
= service
.get_osd_stat();
2519 cur_stat
.os_perf_stat
= store
->get_cur_stats();
2521 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
2522 m
->osd_stat
= cur_stat
;
2524 Mutex::Locker lec
{min_last_epoch_clean_lock
};
2525 min_last_epoch_clean
= osdmap
->get_epoch();
2526 min_last_epoch_clean_pgs
.clear();
2527 RWLock::RLocker
lpg(pg_map_lock
);
2528 for (const auto &i
: pg_map
) {
2530 if (!pg
->is_primary()) {
2534 pg
->pg_stats_publish_lock
.Lock();
2535 if (pg
->pg_stats_publish_valid
) {
2536 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
2537 const auto lec
= pg
->pg_stats_publish
.get_effective_last_epoch_clean();
2538 min_last_epoch_clean
= min(min_last_epoch_clean
, lec
);
2539 min_last_epoch_clean_pgs
.push_back(pg
->info
.pgid
.pgid
);
2541 pg
->pg_stats_publish_lock
.Unlock();
2548 client_messenger
->add_dispatcher_head(&mgrc
);
2550 // tell monc about log_client so it will know about mon session resets
2551 monc
->set_log_client(&log_client
);
2552 update_log_config();
2559 set_disk_tp_priority();
2561 // start the heartbeat
2562 heartbeat_thread
.create("osd_srv_heartbt");
2565 tick_timer
.add_event_after(cct
->_conf
->osd_heartbeat_interval
, new C_Tick(this));
2567 Mutex::Locker
l(tick_timer_lock
);
2568 tick_timer_without_osd_lock
.add_event_after(cct
->_conf
->osd_heartbeat_interval
, new C_Tick_WithoutOSDLock(this));
2572 service
.publish_map(osdmap
);
2573 service
.publish_superblock(superblock
);
2574 service
.max_oldest_map
= superblock
.oldest_map
;
2578 r
= monc
->authenticate();
2580 osd_lock
.Lock(); // locker is going to unlock this on function exit
2586 while (monc
->wait_auth_rotating(30.0) < 0) {
2587 derr
<< "unable to obtain rotating service keys; retrying" << dendl
;
2588 ++rotating_auth_attempts
;
2589 if (rotating_auth_attempts
> g_conf
->max_rotating_auth_attempts
) {
2590 osd_lock
.Lock(); // make locker happy
2591 if (!is_stopping()) {
2598 r
= update_crush_device_class();
2604 r
= update_crush_location();
2614 // start objecter *after* we have authenticated, so that we don't ignore
2615 // the OSDMaps it requests.
2616 service
.final_init();
2620 dout(10) << "ensuring pgs have consumed prior maps" << dendl
;
2624 dout(0) << "done with init, starting boot process" << dendl
;
2626 // subscribe to any pg creations
2627 monc
->sub_want("osd_pg_creates", last_pg_create_epoch
, 0);
2629 // MgrClient needs this (it doesn't have MonClient reference itself)
2630 monc
->sub_want("mgrmap", 0, 0);
2632 // we don't need to ask for an osdmap here; objecter will
2633 //monc->sub_want("osdmap", osdmap->get_epoch(), CEPH_SUBSCRIBE_ONETIME);
2645 enable_disable_fuse(true);
2652 void OSD::final_init()
2654 AdminSocket
*admin_socket
= cct
->get_admin_socket();
2655 asok_hook
= new OSDSocketHook(this);
2656 int r
= admin_socket
->register_command("status", "status", asok_hook
,
2657 "high-level status of OSD");
2659 r
= admin_socket
->register_command("flush_journal", "flush_journal",
2661 "flush the journal to permanent store");
2663 r
= admin_socket
->register_command("dump_ops_in_flight",
2664 "dump_ops_in_flight", asok_hook
,
2665 "show the ops currently in flight");
2667 r
= admin_socket
->register_command("ops",
2669 "show the ops currently in flight");
2671 r
= admin_socket
->register_command("dump_blocked_ops",
2672 "dump_blocked_ops", asok_hook
,
2673 "show the blocked ops currently in flight");
2675 r
= admin_socket
->register_command("dump_historic_ops", "dump_historic_ops",
2679 r
= admin_socket
->register_command("dump_historic_slow_ops", "dump_historic_slow_ops",
2681 "show slowest recent ops");
2683 r
= admin_socket
->register_command("dump_historic_ops_by_duration", "dump_historic_ops_by_duration",
2685 "show slowest recent ops, sorted by duration");
2687 r
= admin_socket
->register_command("dump_op_pq_state", "dump_op_pq_state",
2689 "dump op priority queue state");
2691 r
= admin_socket
->register_command("dump_blacklist", "dump_blacklist",
2693 "dump blacklisted clients and times");
2695 r
= admin_socket
->register_command("dump_watchers", "dump_watchers",
2697 "show clients which have active watches,"
2698 " and on which objects");
2700 r
= admin_socket
->register_command("dump_reservations", "dump_reservations",
2702 "show recovery reservations");
2704 r
= admin_socket
->register_command("get_latest_osdmap", "get_latest_osdmap",
2706 "force osd to update the latest map from "
2710 r
= admin_socket
->register_command( "heap",
2712 "name=heapcmd,type=CephString",
2714 "show heap usage info (available only if "
2715 "compiled with tcmalloc)");
2718 r
= admin_socket
->register_command("set_heap_property",
2719 "set_heap_property " \
2720 "name=property,type=CephString " \
2721 "name=value,type=CephInt",
2723 "update malloc extension heap property");
2726 r
= admin_socket
->register_command("get_heap_property",
2727 "get_heap_property " \
2728 "name=property,type=CephString",
2730 "get malloc extension heap property");
2733 r
= admin_socket
->register_command("dump_objectstore_kv_stats",
2734 "dump_objectstore_kv_stats",
2736 "print statistics of kvdb which used by bluestore");
2739 r
= admin_socket
->register_command("dump_scrubs",
2742 "print scheduled scrubs");
2745 r
= admin_socket
->register_command("calc_objectstore_db_histogram",
2746 "calc_objectstore_db_histogram",
2748 "Generate key value histogram of kvdb(rocksdb) which used by bluestore");
2751 r
= admin_socket
->register_command("flush_store_cache",
2752 "flush_store_cache",
2754 "Flush bluestore internal cache");
2756 r
= admin_socket
->register_command("dump_pgstate_history", "dump_pgstate_history",
2758 "show recent state history");
2761 test_ops_hook
= new TestOpsSocketHook(&(this->service
), this->store
);
2762 // Note: pools are CephString instead of CephPoolname because
2763 // these commands traditionally support both pool names and numbers
2764 r
= admin_socket
->register_command(
2767 "name=pool,type=CephString " \
2768 "name=objname,type=CephObjectname " \
2769 "name=key,type=CephString "\
2770 "name=val,type=CephString",
2774 r
= admin_socket
->register_command(
2777 "name=pool,type=CephString " \
2778 "name=objname,type=CephObjectname " \
2779 "name=key,type=CephString",
2783 r
= admin_socket
->register_command(
2786 "name=pool,type=CephString " \
2787 "name=objname,type=CephObjectname " \
2788 "name=header,type=CephString",
2793 r
= admin_socket
->register_command(
2796 "name=pool,type=CephString " \
2797 "name=objname,type=CephObjectname",
2799 "output entire object map");
2802 r
= admin_socket
->register_command(
2805 "name=pool,type=CephString " \
2806 "name=objname,type=CephObjectname " \
2807 "name=len,type=CephInt",
2809 "truncate object to length");
2812 r
= admin_socket
->register_command(
2815 "name=pool,type=CephString " \
2816 "name=objname,type=CephObjectname " \
2817 "name=shardid,type=CephInt,req=false,range=0|255",
2819 "inject data error to an object");
2822 r
= admin_socket
->register_command(
2825 "name=pool,type=CephString " \
2826 "name=objname,type=CephObjectname " \
2827 "name=shardid,type=CephInt,req=false,range=0|255",
2829 "inject metadata error to an object");
2831 r
= admin_socket
->register_command(
2832 "set_recovery_delay",
2833 "set_recovery_delay " \
2834 "name=utime,type=CephInt,req=false",
2836 "Delay osd recovery by specified seconds");
2838 r
= admin_socket
->register_command(
2841 "name=pgid,type=CephString ",
2843 "Trigger a scheduled scrub ");
2845 r
= admin_socket
->register_command(
2848 "name=type,type=CephString,req=false " \
2849 "name=count,type=CephInt,req=false ",
2851 "Inject a full disk (optional count times)");
2855 void OSD::create_logger()
2857 dout(10) << "create_logger" << dendl
;
2859 PerfCountersBuilder
osd_plb(cct
, "osd", l_osd_first
, l_osd_last
);
2861 // Latency axis configuration for op histograms, values are in nanoseconds
2862 PerfHistogramCommon::axis_config_d op_hist_x_axis_config
{
2864 PerfHistogramCommon::SCALE_LOG2
, ///< Latency in logarithmic scale
2866 100000, ///< Quantization unit is 100usec
2867 32, ///< Enough to cover much longer than slow requests
2870 // Op size axis configuration for op histograms, values are in bytes
2871 PerfHistogramCommon::axis_config_d op_hist_y_axis_config
{
2872 "Request size (bytes)",
2873 PerfHistogramCommon::SCALE_LOG2
, ///< Request size in logarithmic scale
2875 512, ///< Quantization unit is 512 bytes
2876 32, ///< Enough to cover requests larger than GB
2881 l_osd_op_wip
, "op_wip",
2882 "Replication operations currently being processed (primary)");
2883 osd_plb
.add_u64_counter(
2885 "Client operations",
2886 "ops", PerfCountersBuilder::PRIO_CRITICAL
);
2887 osd_plb
.add_u64_counter(
2888 l_osd_op_inb
, "op_in_bytes",
2889 "Client operations total write size",
2890 "wr", PerfCountersBuilder::PRIO_INTERESTING
);
2891 osd_plb
.add_u64_counter(
2892 l_osd_op_outb
, "op_out_bytes",
2893 "Client operations total read size",
2894 "rd", PerfCountersBuilder::PRIO_INTERESTING
);
2895 osd_plb
.add_time_avg(
2896 l_osd_op_lat
, "op_latency",
2897 "Latency of client operations (including queue time)",
2899 osd_plb
.add_time_avg(
2900 l_osd_op_process_lat
, "op_process_latency",
2901 "Latency of client operations (excluding queue time)");
2902 osd_plb
.add_time_avg(
2903 l_osd_op_prepare_lat
, "op_prepare_latency",
2904 "Latency of client operations (excluding queue time and wait for finished)");
2906 osd_plb
.add_u64_counter(
2907 l_osd_op_r
, "op_r", "Client read operations");
2908 osd_plb
.add_u64_counter(
2909 l_osd_op_r_outb
, "op_r_out_bytes", "Client data read");
2910 osd_plb
.add_time_avg(
2911 l_osd_op_r_lat
, "op_r_latency",
2912 "Latency of read operation (including queue time)");
2913 osd_plb
.add_u64_counter_histogram(
2914 l_osd_op_r_lat_outb_hist
, "op_r_latency_out_bytes_histogram",
2915 op_hist_x_axis_config
, op_hist_y_axis_config
,
2916 "Histogram of operation latency (including queue time) + data read");
2917 osd_plb
.add_time_avg(
2918 l_osd_op_r_process_lat
, "op_r_process_latency",
2919 "Latency of read operation (excluding queue time)");
2920 osd_plb
.add_time_avg(
2921 l_osd_op_r_prepare_lat
, "op_r_prepare_latency",
2922 "Latency of read operations (excluding queue time and wait for finished)");
2923 osd_plb
.add_u64_counter(
2924 l_osd_op_w
, "op_w", "Client write operations");
2925 osd_plb
.add_u64_counter(
2926 l_osd_op_w_inb
, "op_w_in_bytes", "Client data written");
2927 osd_plb
.add_time_avg(
2928 l_osd_op_w_lat
, "op_w_latency",
2929 "Latency of write operation (including queue time)");
2930 osd_plb
.add_u64_counter_histogram(
2931 l_osd_op_w_lat_inb_hist
, "op_w_latency_in_bytes_histogram",
2932 op_hist_x_axis_config
, op_hist_y_axis_config
,
2933 "Histogram of operation latency (including queue time) + data written");
2934 osd_plb
.add_time_avg(
2935 l_osd_op_w_process_lat
, "op_w_process_latency",
2936 "Latency of write operation (excluding queue time)");
2937 osd_plb
.add_time_avg(
2938 l_osd_op_w_prepare_lat
, "op_w_prepare_latency",
2939 "Latency of write operations (excluding queue time and wait for finished)");
2940 osd_plb
.add_u64_counter(
2941 l_osd_op_rw
, "op_rw",
2942 "Client read-modify-write operations");
2943 osd_plb
.add_u64_counter(
2944 l_osd_op_rw_inb
, "op_rw_in_bytes",
2945 "Client read-modify-write operations write in");
2946 osd_plb
.add_u64_counter(
2947 l_osd_op_rw_outb
,"op_rw_out_bytes",
2948 "Client read-modify-write operations read out ");
2949 osd_plb
.add_time_avg(
2950 l_osd_op_rw_lat
, "op_rw_latency",
2951 "Latency of read-modify-write operation (including queue time)");
2952 osd_plb
.add_u64_counter_histogram(
2953 l_osd_op_rw_lat_inb_hist
, "op_rw_latency_in_bytes_histogram",
2954 op_hist_x_axis_config
, op_hist_y_axis_config
,
2955 "Histogram of rw operation latency (including queue time) + data written");
2956 osd_plb
.add_u64_counter_histogram(
2957 l_osd_op_rw_lat_outb_hist
, "op_rw_latency_out_bytes_histogram",
2958 op_hist_x_axis_config
, op_hist_y_axis_config
,
2959 "Histogram of rw operation latency (including queue time) + data read");
2960 osd_plb
.add_time_avg(
2961 l_osd_op_rw_process_lat
, "op_rw_process_latency",
2962 "Latency of read-modify-write operation (excluding queue time)");
2963 osd_plb
.add_time_avg(
2964 l_osd_op_rw_prepare_lat
, "op_rw_prepare_latency",
2965 "Latency of read-modify-write operations (excluding queue time and wait for finished)");
2967 osd_plb
.add_u64_counter(
2968 l_osd_sop
, "subop", "Suboperations");
2969 osd_plb
.add_u64_counter(
2970 l_osd_sop_inb
, "subop_in_bytes", "Suboperations total size");
2971 osd_plb
.add_time_avg(l_osd_sop_lat
, "subop_latency", "Suboperations latency");
2973 osd_plb
.add_u64_counter(l_osd_sop_w
, "subop_w", "Replicated writes");
2974 osd_plb
.add_u64_counter(
2975 l_osd_sop_w_inb
, "subop_w_in_bytes", "Replicated written data size");
2976 osd_plb
.add_time_avg(
2977 l_osd_sop_w_lat
, "subop_w_latency", "Replicated writes latency");
2978 osd_plb
.add_u64_counter(
2979 l_osd_sop_pull
, "subop_pull", "Suboperations pull requests");
2980 osd_plb
.add_time_avg(
2981 l_osd_sop_pull_lat
, "subop_pull_latency", "Suboperations pull latency");
2982 osd_plb
.add_u64_counter(
2983 l_osd_sop_push
, "subop_push", "Suboperations push messages");
2984 osd_plb
.add_u64_counter(
2985 l_osd_sop_push_inb
, "subop_push_in_bytes", "Suboperations pushed size");
2986 osd_plb
.add_time_avg(
2987 l_osd_sop_push_lat
, "subop_push_latency", "Suboperations push latency");
2989 osd_plb
.add_u64_counter(l_osd_pull
, "pull", "Pull requests sent");
2990 osd_plb
.add_u64_counter(l_osd_push
, "push", "Push messages sent");
2991 osd_plb
.add_u64_counter(l_osd_push_outb
, "push_out_bytes", "Pushed size");
2993 osd_plb
.add_u64_counter(
2994 l_osd_rop
, "recovery_ops",
2995 "Started recovery operations",
2996 "rop", PerfCountersBuilder::PRIO_INTERESTING
);
2998 osd_plb
.add_u64(l_osd_loadavg
, "loadavg", "CPU load");
2999 osd_plb
.add_u64(l_osd_buf
, "buffer_bytes", "Total allocated buffer size");
3000 osd_plb
.add_u64(l_osd_history_alloc_bytes
, "history_alloc_Mbytes");
3001 osd_plb
.add_u64(l_osd_history_alloc_num
, "history_alloc_num");
3003 l_osd_cached_crc
, "cached_crc", "Total number getting crc from crc_cache");
3005 l_osd_cached_crc_adjusted
, "cached_crc_adjusted",
3006 "Total number getting crc from crc_cache with adjusting");
3007 osd_plb
.add_u64(l_osd_missed_crc
, "missed_crc",
3008 "Total number of crc cache misses");
3010 osd_plb
.add_u64(l_osd_pg
, "numpg", "Placement groups",
3011 "pgs", PerfCountersBuilder::PRIO_USEFUL
);
3013 l_osd_pg_primary
, "numpg_primary",
3014 "Placement groups for which this osd is primary");
3016 l_osd_pg_replica
, "numpg_replica",
3017 "Placement groups for which this osd is replica");
3019 l_osd_pg_stray
, "numpg_stray",
3020 "Placement groups ready to be deleted from this osd");
3022 l_osd_hb_to
, "heartbeat_to_peers", "Heartbeat (ping) peers we send to");
3023 osd_plb
.add_u64_counter(l_osd_map
, "map_messages", "OSD map messages");
3024 osd_plb
.add_u64_counter(l_osd_mape
, "map_message_epochs", "OSD map epochs");
3025 osd_plb
.add_u64_counter(
3026 l_osd_mape_dup
, "map_message_epoch_dups", "OSD map duplicates");
3027 osd_plb
.add_u64_counter(
3028 l_osd_waiting_for_map
, "messages_delayed_for_map",
3029 "Operations waiting for OSD map");
3031 osd_plb
.add_u64_counter(
3032 l_osd_map_cache_hit
, "osd_map_cache_hit", "osdmap cache hit");
3033 osd_plb
.add_u64_counter(
3034 l_osd_map_cache_miss
, "osd_map_cache_miss", "osdmap cache miss");
3035 osd_plb
.add_u64_counter(
3036 l_osd_map_cache_miss_low
, "osd_map_cache_miss_low",
3037 "osdmap cache miss below cache lower bound");
3038 osd_plb
.add_u64_avg(
3039 l_osd_map_cache_miss_low_avg
, "osd_map_cache_miss_low_avg",
3040 "osdmap cache miss, avg distance below cache lower bound");
3041 osd_plb
.add_u64_counter(
3042 l_osd_map_bl_cache_hit
, "osd_map_bl_cache_hit",
3043 "OSDMap buffer cache hits");
3044 osd_plb
.add_u64_counter(
3045 l_osd_map_bl_cache_miss
, "osd_map_bl_cache_miss",
3046 "OSDMap buffer cache misses");
3048 osd_plb
.add_u64(l_osd_stat_bytes
, "stat_bytes", "OSD size");
3049 osd_plb
.add_u64(l_osd_stat_bytes_used
, "stat_bytes_used", "Used space");
3050 osd_plb
.add_u64(l_osd_stat_bytes_avail
, "stat_bytes_avail", "Available space");
3052 osd_plb
.add_u64_counter(
3053 l_osd_copyfrom
, "copyfrom", "Rados \"copy-from\" operations");
3055 osd_plb
.add_u64_counter(l_osd_tier_promote
, "tier_promote", "Tier promotions");
3056 osd_plb
.add_u64_counter(l_osd_tier_flush
, "tier_flush", "Tier flushes");
3057 osd_plb
.add_u64_counter(
3058 l_osd_tier_flush_fail
, "tier_flush_fail", "Failed tier flushes");
3059 osd_plb
.add_u64_counter(
3060 l_osd_tier_try_flush
, "tier_try_flush", "Tier flush attempts");
3061 osd_plb
.add_u64_counter(
3062 l_osd_tier_try_flush_fail
, "tier_try_flush_fail",
3063 "Failed tier flush attempts");
3064 osd_plb
.add_u64_counter(
3065 l_osd_tier_evict
, "tier_evict", "Tier evictions");
3066 osd_plb
.add_u64_counter(
3067 l_osd_tier_whiteout
, "tier_whiteout", "Tier whiteouts");
3068 osd_plb
.add_u64_counter(
3069 l_osd_tier_dirty
, "tier_dirty", "Dirty tier flag set");
3070 osd_plb
.add_u64_counter(
3071 l_osd_tier_clean
, "tier_clean", "Dirty tier flag cleaned");
3072 osd_plb
.add_u64_counter(
3073 l_osd_tier_delay
, "tier_delay", "Tier delays (agent waiting)");
3074 osd_plb
.add_u64_counter(
3075 l_osd_tier_proxy_read
, "tier_proxy_read", "Tier proxy reads");
3076 osd_plb
.add_u64_counter(
3077 l_osd_tier_proxy_write
, "tier_proxy_write", "Tier proxy writes");
3079 osd_plb
.add_u64_counter(
3080 l_osd_agent_wake
, "agent_wake", "Tiering agent wake up");
3081 osd_plb
.add_u64_counter(
3082 l_osd_agent_skip
, "agent_skip", "Objects skipped by agent");
3083 osd_plb
.add_u64_counter(
3084 l_osd_agent_flush
, "agent_flush", "Tiering agent flushes");
3085 osd_plb
.add_u64_counter(
3086 l_osd_agent_evict
, "agent_evict", "Tiering agent evictions");
3088 osd_plb
.add_u64_counter(
3089 l_osd_object_ctx_cache_hit
, "object_ctx_cache_hit", "Object context cache hits");
3090 osd_plb
.add_u64_counter(
3091 l_osd_object_ctx_cache_total
, "object_ctx_cache_total", "Object context cache lookups");
3093 osd_plb
.add_u64_counter(l_osd_op_cache_hit
, "op_cache_hit");
3094 osd_plb
.add_time_avg(
3095 l_osd_tier_flush_lat
, "osd_tier_flush_lat", "Object flush latency");
3096 osd_plb
.add_time_avg(
3097 l_osd_tier_promote_lat
, "osd_tier_promote_lat", "Object promote latency");
3098 osd_plb
.add_time_avg(
3099 l_osd_tier_r_lat
, "osd_tier_r_lat", "Object proxy read latency");
3101 osd_plb
.add_u64_counter(
3102 l_osd_pg_info
, "osd_pg_info", "PG updated its info (using any method)");
3103 osd_plb
.add_u64_counter(
3104 l_osd_pg_fastinfo
, "osd_pg_fastinfo",
3105 "PG updated its info using fastinfo attr");
3106 osd_plb
.add_u64_counter(
3107 l_osd_pg_biginfo
, "osd_pg_biginfo", "PG updated its biginfo attr");
3109 logger
= osd_plb
.create_perf_counters();
3110 cct
->get_perfcounters_collection()->add(logger
);
3113 void OSD::create_recoverystate_perf()
3115 dout(10) << "create_recoverystate_perf" << dendl
;
3117 PerfCountersBuilder
rs_perf(cct
, "recoverystate_perf", rs_first
, rs_last
);
3119 rs_perf
.add_time_avg(rs_initial_latency
, "initial_latency", "Initial recovery state latency");
3120 rs_perf
.add_time_avg(rs_started_latency
, "started_latency", "Started recovery state latency");
3121 rs_perf
.add_time_avg(rs_reset_latency
, "reset_latency", "Reset recovery state latency");
3122 rs_perf
.add_time_avg(rs_start_latency
, "start_latency", "Start recovery state latency");
3123 rs_perf
.add_time_avg(rs_primary_latency
, "primary_latency", "Primary recovery state latency");
3124 rs_perf
.add_time_avg(rs_peering_latency
, "peering_latency", "Peering recovery state latency");
3125 rs_perf
.add_time_avg(rs_backfilling_latency
, "backfilling_latency", "Backfilling recovery state latency");
3126 rs_perf
.add_time_avg(rs_waitremotebackfillreserved_latency
, "waitremotebackfillreserved_latency", "Wait remote backfill reserved recovery state latency");
3127 rs_perf
.add_time_avg(rs_waitlocalbackfillreserved_latency
, "waitlocalbackfillreserved_latency", "Wait local backfill reserved recovery state latency");
3128 rs_perf
.add_time_avg(rs_notbackfilling_latency
, "notbackfilling_latency", "Notbackfilling recovery state latency");
3129 rs_perf
.add_time_avg(rs_repnotrecovering_latency
, "repnotrecovering_latency", "Repnotrecovering recovery state latency");
3130 rs_perf
.add_time_avg(rs_repwaitrecoveryreserved_latency
, "repwaitrecoveryreserved_latency", "Rep wait recovery reserved recovery state latency");
3131 rs_perf
.add_time_avg(rs_repwaitbackfillreserved_latency
, "repwaitbackfillreserved_latency", "Rep wait backfill reserved recovery state latency");
3132 rs_perf
.add_time_avg(rs_reprecovering_latency
, "reprecovering_latency", "RepRecovering recovery state latency");
3133 rs_perf
.add_time_avg(rs_activating_latency
, "activating_latency", "Activating recovery state latency");
3134 rs_perf
.add_time_avg(rs_waitlocalrecoveryreserved_latency
, "waitlocalrecoveryreserved_latency", "Wait local recovery reserved recovery state latency");
3135 rs_perf
.add_time_avg(rs_waitremoterecoveryreserved_latency
, "waitremoterecoveryreserved_latency", "Wait remote recovery reserved recovery state latency");
3136 rs_perf
.add_time_avg(rs_recovering_latency
, "recovering_latency", "Recovering recovery state latency");
3137 rs_perf
.add_time_avg(rs_recovered_latency
, "recovered_latency", "Recovered recovery state latency");
3138 rs_perf
.add_time_avg(rs_clean_latency
, "clean_latency", "Clean recovery state latency");
3139 rs_perf
.add_time_avg(rs_active_latency
, "active_latency", "Active recovery state latency");
3140 rs_perf
.add_time_avg(rs_replicaactive_latency
, "replicaactive_latency", "Replicaactive recovery state latency");
3141 rs_perf
.add_time_avg(rs_stray_latency
, "stray_latency", "Stray recovery state latency");
3142 rs_perf
.add_time_avg(rs_getinfo_latency
, "getinfo_latency", "Getinfo recovery state latency");
3143 rs_perf
.add_time_avg(rs_getlog_latency
, "getlog_latency", "Getlog recovery state latency");
3144 rs_perf
.add_time_avg(rs_waitactingchange_latency
, "waitactingchange_latency", "Waitactingchange recovery state latency");
3145 rs_perf
.add_time_avg(rs_incomplete_latency
, "incomplete_latency", "Incomplete recovery state latency");
3146 rs_perf
.add_time_avg(rs_down_latency
, "down_latency", "Down recovery state latency");
3147 rs_perf
.add_time_avg(rs_getmissing_latency
, "getmissing_latency", "Getmissing recovery state latency");
3148 rs_perf
.add_time_avg(rs_waitupthru_latency
, "waitupthru_latency", "Waitupthru recovery state latency");
3149 rs_perf
.add_time_avg(rs_notrecovering_latency
, "notrecovering_latency", "Notrecovering recovery state latency");
3151 recoverystate_perf
= rs_perf
.create_perf_counters();
3152 cct
->get_perfcounters_collection()->add(recoverystate_perf
);
3157 if (!service
.prepare_to_stop())
3158 return 0; // already shutting down
3160 if (is_stopping()) {
3164 derr
<< "shutdown" << dendl
;
3166 set_state(STATE_STOPPING
);
3169 cct
->_conf
->set_val("debug_osd", "100");
3170 cct
->_conf
->set_val("debug_journal", "100");
3171 cct
->_conf
->set_val("debug_filestore", "100");
3172 cct
->_conf
->set_val("debug_ms", "100");
3173 cct
->_conf
->apply_changes(NULL
);
3175 // stop MgrClient earlier as it's more like an internal consumer of OSD
3178 service
.start_shutdown();
3180 // stop sending work to pgs. this just prevents any new work in _process
3181 // from racing with on_shutdown and potentially entering the pg after.
3182 op_shardedwq
.drain();
3186 RWLock::RLocker
l(pg_map_lock
);
3187 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3190 dout(20) << " kicking pg " << p
->first
<< dendl
;
3192 p
->second
->on_shutdown();
3193 p
->second
->unlock();
3194 p
->second
->osr
->flush();
3197 clear_pg_stat_queue();
3199 // drain op queue again (in case PGs requeued something)
3200 op_shardedwq
.drain();
3202 finished
.clear(); // zap waiters (bleh, this is messy)
3205 op_shardedwq
.clear_pg_slots();
3207 // unregister commands
3208 cct
->get_admin_socket()->unregister_command("status");
3209 cct
->get_admin_socket()->unregister_command("flush_journal");
3210 cct
->get_admin_socket()->unregister_command("dump_ops_in_flight");
3211 cct
->get_admin_socket()->unregister_command("ops");
3212 cct
->get_admin_socket()->unregister_command("dump_blocked_ops");
3213 cct
->get_admin_socket()->unregister_command("dump_historic_ops");
3214 cct
->get_admin_socket()->unregister_command("dump_historic_ops_by_duration");
3215 cct
->get_admin_socket()->unregister_command("dump_historic_slow_ops");
3216 cct
->get_admin_socket()->unregister_command("dump_op_pq_state");
3217 cct
->get_admin_socket()->unregister_command("dump_blacklist");
3218 cct
->get_admin_socket()->unregister_command("dump_watchers");
3219 cct
->get_admin_socket()->unregister_command("dump_reservations");
3220 cct
->get_admin_socket()->unregister_command("get_latest_osdmap");
3221 cct
->get_admin_socket()->unregister_command("set_heap_property");
3222 cct
->get_admin_socket()->unregister_command("get_heap_property");
3223 cct
->get_admin_socket()->unregister_command("dump_objectstore_kv_stats");
3224 cct
->get_admin_socket()->unregister_command("calc_objectstore_db_histogram");
3225 cct
->get_admin_socket()->unregister_command("flush_store_cache");
3226 cct
->get_admin_socket()->unregister_command("dump_pgstate_history");
3230 cct
->get_admin_socket()->unregister_command("setomapval");
3231 cct
->get_admin_socket()->unregister_command("rmomapkey");
3232 cct
->get_admin_socket()->unregister_command("setomapheader");
3233 cct
->get_admin_socket()->unregister_command("getomap");
3234 cct
->get_admin_socket()->unregister_command("truncobj");
3235 cct
->get_admin_socket()->unregister_command("injectdataerr");
3236 cct
->get_admin_socket()->unregister_command("injectmdataerr");
3237 cct
->get_admin_socket()->unregister_command("set_recovery_delay");
3238 delete test_ops_hook
;
3239 test_ops_hook
= NULL
;
3243 heartbeat_lock
.Lock();
3244 heartbeat_stop
= true;
3245 heartbeat_cond
.Signal();
3246 heartbeat_lock
.Unlock();
3247 heartbeat_thread
.join();
3252 dout(10) << "osd tp stopped" << dendl
;
3256 dout(10) << "op sharded tp stopped" << dendl
;
3260 dout(10) << "command tp stopped" << dendl
;
3264 dout(10) << "disk tp paused (new)" << dendl
;
3266 dout(10) << "stopping agent" << dendl
;
3267 service
.agent_stop();
3271 reset_heartbeat_peers();
3273 tick_timer
.shutdown();
3276 Mutex::Locker
l(tick_timer_lock
);
3277 tick_timer_without_osd_lock
.shutdown();
3280 // note unmount epoch
3281 dout(10) << "noting clean unmount in epoch " << osdmap
->get_epoch() << dendl
;
3282 superblock
.mounted
= service
.get_boot_epoch();
3283 superblock
.clean_thru
= osdmap
->get_epoch();
3284 ObjectStore::Transaction t
;
3285 write_superblock(t
);
3286 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3288 derr
<< "OSD::shutdown: error writing superblock: "
3289 << cpp_strerror(r
) << dendl
;
3294 Mutex::Locker
l(pg_stat_queue_lock
);
3295 assert(pg_stat_queue
.empty());
3298 service
.shutdown_reserver();
3301 #ifdef PG_DEBUG_REFS
3302 service
.dump_live_pgids();
3305 RWLock::RLocker
l(pg_map_lock
);
3306 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3309 dout(20) << " kicking pg " << p
->first
<< dendl
;
3311 if (p
->second
->ref
!= 1) {
3312 derr
<< "pgid " << p
->first
<< " has ref count of "
3313 << p
->second
->ref
<< dendl
;
3314 #ifdef PG_DEBUG_REFS
3315 p
->second
->dump_live_ids();
3317 if (cct
->_conf
->osd_shutdown_pgref_assert
) {
3321 p
->second
->unlock();
3322 p
->second
->put("PGMap");
3326 #ifdef PG_DEBUG_REFS
3327 service
.dump_live_pgids();
3329 cct
->_conf
->remove_observer(this);
3331 dout(10) << "syncing store" << dendl
;
3332 enable_disable_fuse(true);
3334 if (cct
->_conf
->osd_journal_flush_on_shutdown
) {
3335 dout(10) << "flushing journal" << dendl
;
3336 store
->flush_journal();
3342 dout(10) << "Store synced" << dendl
;
3347 osdmap
= OSDMapRef();
3349 op_tracker
.on_shutdown();
3351 class_handler
->shutdown();
3352 client_messenger
->shutdown();
3353 cluster_messenger
->shutdown();
3354 hb_front_client_messenger
->shutdown();
3355 hb_back_client_messenger
->shutdown();
3356 objecter_messenger
->shutdown();
3357 hb_front_server_messenger
->shutdown();
3358 hb_back_server_messenger
->shutdown();
3365 int OSD::mon_cmd_maybe_osd_create(string
&cmd
)
3367 bool created
= false;
3369 dout(10) << __func__
<< " cmd: " << cmd
<< dendl
;
3370 vector
<string
> vcmd
{cmd
};
3374 monc
->start_mon_command(vcmd
, inbl
, NULL
, &outs
, &w
);
3377 if (r
== -ENOENT
&& !created
) {
3378 string newcmd
= "{\"prefix\": \"osd create\", \"id\": " + stringify(whoami
)
3379 + ", \"uuid\": \"" + stringify(superblock
.osd_fsid
) + "\"}";
3380 vector
<string
> vnewcmd
{newcmd
};
3384 monc
->start_mon_command(vnewcmd
, inbl
, NULL
, &outs
, &w
);
3387 derr
<< __func__
<< " fail: osd does not exist and created failed: "
3388 << cpp_strerror(r
) << dendl
;
3394 derr
<< __func__
<< " fail: '" << outs
<< "': " << cpp_strerror(r
) << dendl
;
3403 int OSD::update_crush_location()
3405 if (!cct
->_conf
->osd_crush_update_on_start
) {
3406 dout(10) << __func__
<< " osd_crush_update_on_start = false" << dendl
;
3411 if (cct
->_conf
->osd_crush_initial_weight
>= 0) {
3412 snprintf(weight
, sizeof(weight
), "%.4lf", cct
->_conf
->osd_crush_initial_weight
);
3414 struct store_statfs_t st
;
3415 int r
= store
->statfs(&st
);
3417 derr
<< "statfs: " << cpp_strerror(r
) << dendl
;
3420 snprintf(weight
, sizeof(weight
), "%.4lf",
3422 (double)(st
.total
) /
3423 (double)(1ull << 40 /* TB */)));
3426 std::multimap
<string
,string
> loc
= cct
->crush_location
.get_location();
3427 dout(10) << __func__
<< " crush location is " << loc
<< dendl
;
3430 string("{\"prefix\": \"osd crush create-or-move\", ") +
3431 string("\"id\": ") + stringify(whoami
) + string(", ") +
3432 string("\"weight\":") + weight
+ string(", ") +
3433 string("\"args\": [");
3434 for (multimap
<string
,string
>::iterator p
= loc
.begin(); p
!= loc
.end(); ++p
) {
3435 if (p
!= loc
.begin())
3437 cmd
+= "\"" + p
->first
+ "=" + p
->second
+ "\"";
3441 return mon_cmd_maybe_osd_create(cmd
);
3444 int OSD::update_crush_device_class()
3446 string device_class
;
3447 int r
= store
->read_meta("crush_device_class", &device_class
);
3452 string("{\"prefix\": \"osd crush set-device-class\", ") +
3453 string("\"id\": ") + stringify(whoami
) + string(", ") +
3454 string("\"class\": \"") + device_class
+ string("\"}");
3456 return mon_cmd_maybe_osd_create(cmd
);
3459 void OSD::write_superblock(ObjectStore::Transaction
& t
)
3461 dout(10) << "write_superblock " << superblock
<< dendl
;
3463 //hack: at minimum it's using the baseline feature set
3464 if (!superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_BASE
))
3465 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
3468 ::encode(superblock
, bl
);
3469 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
3472 int OSD::read_superblock()
3475 int r
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
3479 bufferlist::iterator p
= bl
.begin();
3480 ::decode(superblock
, p
);
3482 dout(10) << "read_superblock " << superblock
<< dendl
;
3487 void OSD::clear_temp_objects()
3489 dout(10) << __func__
<< dendl
;
3491 store
->list_collections(ls
);
3492 for (vector
<coll_t
>::iterator p
= ls
.begin(); p
!= ls
.end(); ++p
) {
3494 if (!p
->is_pg(&pgid
))
3497 // list temp objects
3498 dout(20) << " clearing temps in " << *p
<< " pgid " << pgid
<< dendl
;
3500 vector
<ghobject_t
> temps
;
3503 vector
<ghobject_t
> objects
;
3504 store
->collection_list(*p
, next
, ghobject_t::get_max(),
3505 store
->get_ideal_list_max(),
3507 if (objects
.empty())
3509 vector
<ghobject_t
>::iterator q
;
3510 for (q
= objects
.begin(); q
!= objects
.end(); ++q
) {
3511 // Hammer set pool for temps to -1, so check for clean-up
3512 if (q
->hobj
.is_temp() || (q
->hobj
.pool
== -1)) {
3513 temps
.push_back(*q
);
3518 // If we saw a non-temp object and hit the break above we can
3519 // break out of the while loop too.
3520 if (q
!= objects
.end())
3523 if (!temps
.empty()) {
3524 ObjectStore::Transaction t
;
3526 for (vector
<ghobject_t
>::iterator q
= temps
.begin(); q
!= temps
.end(); ++q
) {
3527 dout(20) << " removing " << *p
<< " object " << *q
<< dendl
;
3529 if (++removed
> cct
->_conf
->osd_target_transaction_size
) {
3530 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3531 t
= ObjectStore::Transaction();
3536 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3542 void OSD::recursive_remove_collection(CephContext
* cct
,
3543 ObjectStore
*store
, spg_t pgid
,
3549 make_snapmapper_oid());
3551 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
3552 ObjectStore::Sequencer
>("rm"));
3553 ObjectStore::Transaction t
;
3554 SnapMapper
mapper(cct
, &driver
, 0, 0, 0, pgid
.shard
);
3556 vector
<ghobject_t
> objects
;
3557 store
->collection_list(tmp
, ghobject_t(), ghobject_t::get_max(),
3558 INT_MAX
, &objects
, 0);
3559 generic_dout(10) << __func__
<< " " << objects
<< dendl
;
3562 for (vector
<ghobject_t
>::iterator p
= objects
.begin();
3565 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
3566 int r
= mapper
.remove_oid(p
->hobj
, &_t
);
3567 if (r
!= 0 && r
!= -ENOENT
)
3570 if (removed
> cct
->_conf
->osd_target_transaction_size
) {
3571 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3573 t
= ObjectStore::Transaction();
3577 t
.remove_collection(tmp
);
3578 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3582 if (!osr
->flush_commit(&waiter
)) {
3588 // ======================================================
3591 PGPool
OSD::_get_pool(int id
, OSDMapRef createmap
)
3593 if (!createmap
->have_pg_pool(id
)) {
3594 dout(5) << __func__
<< ": the OSDmap does not contain a PG pool with id = "
3599 PGPool p
= PGPool(cct
, createmap
, id
);
3601 dout(10) << "_get_pool " << p
.id
<< dendl
;
3605 PG
*OSD::_open_lock_pg(
3606 OSDMapRef createmap
,
3607 spg_t pgid
, bool no_lockdep_check
)
3609 assert(osd_lock
.is_locked());
3611 PG
* pg
= _make_pg(createmap
, pgid
);
3613 RWLock::WLocker
l(pg_map_lock
);
3614 pg
->lock(no_lockdep_check
);
3616 pg
->get("PGMap"); // because it's in pg_map
3617 service
.pg_add_epoch(pg
->info
.pgid
, createmap
->get_epoch());
3623 OSDMapRef createmap
,
3626 dout(10) << "_open_lock_pg " << pgid
<< dendl
;
3627 PGPool pool
= _get_pool(pgid
.pool(), createmap
);
3631 if (createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_REPLICATED
||
3632 createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_ERASURE
)
3633 pg
= new PrimaryLogPG(&service
, createmap
, pool
, pgid
);
3641 void OSD::add_newly_split_pg(PG
*pg
, PG::RecoveryCtx
*rctx
)
3643 epoch_t
e(service
.get_osdmap()->get_epoch());
3644 pg
->get("PGMap"); // For pg_map
3645 pg_map
[pg
->info
.pgid
] = pg
;
3646 service
.pg_add_epoch(pg
->info
.pgid
, pg
->get_osdmap()->get_epoch());
3648 dout(10) << "Adding newly split pg " << *pg
<< dendl
;
3649 pg
->handle_loaded(rctx
);
3650 pg
->write_if_dirty(*(rctx
->transaction
));
3651 pg
->queue_null(e
, e
);
3652 map
<spg_t
, list
<PG::CephPeeringEvtRef
> >::iterator to_wake
=
3653 peering_wait_for_split
.find(pg
->info
.pgid
);
3654 if (to_wake
!= peering_wait_for_split
.end()) {
3655 for (list
<PG::CephPeeringEvtRef
>::iterator i
=
3656 to_wake
->second
.begin();
3657 i
!= to_wake
->second
.end();
3659 pg
->queue_peering_event(*i
);
3661 peering_wait_for_split
.erase(to_wake
);
3663 if (!service
.get_osdmap()->have_pg_pool(pg
->info
.pgid
.pool()))
3667 OSD::res_result
OSD::_try_resurrect_pg(
3668 OSDMapRef curmap
, spg_t pgid
, spg_t
*resurrected
, PGRef
*old_pg_state
)
3670 assert(resurrected
);
3671 assert(old_pg_state
);
3672 // find nearest ancestor
3673 DeletingStateRef df
;
3676 df
= service
.deleting_pgs
.lookup(cur
);
3681 cur
= cur
.get_parent();
3684 return RES_NONE
; // good to go
3686 df
->old_pg_state
->lock();
3687 OSDMapRef create_map
= df
->old_pg_state
->get_osdmap();
3688 df
->old_pg_state
->unlock();
3690 set
<spg_t
> children
;
3692 if (df
->try_stop_deletion()) {
3693 dout(10) << __func__
<< ": halted deletion on pg " << pgid
<< dendl
;
3695 *old_pg_state
= df
->old_pg_state
;
3696 service
.deleting_pgs
.remove(pgid
); // PG is no longer being removed!
3699 // raced, ensure we don't see DeletingStateRef when we try to
3701 service
.deleting_pgs
.remove(pgid
);
3704 } else if (cur
.is_split(create_map
->get_pg_num(cur
.pool()),
3705 curmap
->get_pg_num(cur
.pool()),
3707 children
.count(pgid
)) {
3708 if (df
->try_stop_deletion()) {
3709 dout(10) << __func__
<< ": halted deletion on ancestor pg " << pgid
3712 *old_pg_state
= df
->old_pg_state
;
3713 service
.deleting_pgs
.remove(cur
); // PG is no longer being removed!
3716 /* this is not a problem, failing to cancel proves that all objects
3717 * have been removed, so no hobject_t overlap is possible
3725 PG
*OSD::_create_lock_pg(
3726 OSDMapRef createmap
,
3731 vector
<int>& up
, int up_primary
,
3732 vector
<int>& acting
, int acting_primary
,
3733 pg_history_t history
,
3734 const PastIntervals
& pi
,
3735 ObjectStore::Transaction
& t
)
3737 assert(osd_lock
.is_locked());
3738 dout(20) << "_create_lock_pg pgid " << pgid
<< dendl
;
3740 PG
*pg
= _open_lock_pg(createmap
, pgid
, true);
3742 service
.init_splits_between(pgid
, pg
->get_osdmap(), service
.get_osdmap());
3755 dout(7) << "_create_lock_pg " << *pg
<< dendl
;
3759 PG
*OSD::_lookup_lock_pg(spg_t pgid
)
3761 RWLock::RLocker
l(pg_map_lock
);
3763 auto pg_map_entry
= pg_map
.find(pgid
);
3764 if (pg_map_entry
== pg_map
.end())
3766 PG
*pg
= pg_map_entry
->second
;
3771 PG
*OSD::lookup_lock_pg(spg_t pgid
)
3773 return _lookup_lock_pg(pgid
);
3776 PG
*OSD::_lookup_lock_pg_with_map_lock_held(spg_t pgid
)
3778 assert(pg_map
.count(pgid
));
3779 PG
*pg
= pg_map
[pgid
];
3784 void OSD::load_pgs()
3786 assert(osd_lock
.is_locked());
3787 dout(0) << "load_pgs" << dendl
;
3789 RWLock::RLocker
l(pg_map_lock
);
3790 assert(pg_map
.empty());
3794 int r
= store
->list_collections(ls
);
3796 derr
<< "failed to list pgs: " << cpp_strerror(-r
) << dendl
;
3799 bool has_upgraded
= false;
3801 for (vector
<coll_t
>::iterator it
= ls
.begin();
3805 if (it
->is_temp(&pgid
) ||
3806 (it
->is_pg(&pgid
) && PG::_has_removal_flag(store
, pgid
))) {
3807 dout(10) << "load_pgs " << *it
<< " clearing temp" << dendl
;
3808 recursive_remove_collection(cct
, store
, pgid
, *it
);
3812 if (!it
->is_pg(&pgid
)) {
3813 dout(10) << "load_pgs ignoring unrecognized " << *it
<< dendl
;
3817 if (pgid
.preferred() >= 0) {
3818 dout(10) << __func__
<< ": skipping localized PG " << pgid
<< dendl
;
3819 // FIXME: delete it too, eventually
3823 dout(10) << "pgid " << pgid
<< " coll " << coll_t(pgid
) << dendl
;
3825 epoch_t map_epoch
= 0;
3826 int r
= PG::peek_map_epoch(store
, pgid
, &map_epoch
, &bl
);
3828 derr
<< __func__
<< " unable to peek at " << pgid
<< " metadata, skipping"
3834 if (map_epoch
> 0) {
3835 OSDMapRef pgosdmap
= service
.try_get_map(map_epoch
);
3837 if (!osdmap
->have_pg_pool(pgid
.pool())) {
3838 derr
<< __func__
<< ": could not find map for epoch " << map_epoch
3839 << " on pg " << pgid
<< ", but the pool is not present in the "
3840 << "current map, so this is probably a result of bug 10617. "
3841 << "Skipping the pg for now, you can use ceph-objectstore-tool "
3842 << "to clean it up later." << dendl
;
3845 derr
<< __func__
<< ": have pgid " << pgid
<< " at epoch "
3846 << map_epoch
<< ", but missing map. Crashing."
3848 assert(0 == "Missing map in load_pgs");
3851 pg
= _open_lock_pg(pgosdmap
, pgid
);
3853 pg
= _open_lock_pg(osdmap
, pgid
);
3855 // there can be no waiters here, so we don't call wake_pg_waiters
3857 pg
->ch
= store
->open_collection(pg
->coll
);
3859 // read pg state, log
3860 pg
->read_state(store
, bl
);
3862 if (pg
->must_upgrade()) {
3863 if (!pg
->can_upgrade()) {
3864 derr
<< "PG needs upgrade, but on-disk data is too old; upgrade to"
3865 << " an older version first." << dendl
;
3866 assert(0 == "PG too old to upgrade");
3868 if (!has_upgraded
) {
3869 derr
<< "PGs are upgrading" << dendl
;
3870 has_upgraded
= true;
3872 dout(10) << "PG " << pg
->info
.pgid
3873 << " must upgrade..." << dendl
;
3877 service
.init_splits_between(pg
->info
.pgid
, pg
->get_osdmap(), osdmap
);
3879 // generate state for PG's current mapping
3880 int primary
, up_primary
;
3881 vector
<int> acting
, up
;
3882 pg
->get_osdmap()->pg_to_up_acting_osds(
3883 pgid
.pgid
, &up
, &up_primary
, &acting
, &primary
);
3884 pg
->init_primary_up_acting(
3889 int role
= OSDMap::calc_pg_role(whoami
, pg
->acting
);
3890 if (pg
->pool
.info
.is_replicated() || role
== pg
->pg_whoami
.shard
)
3895 pg
->reg_next_scrub();
3897 PG::RecoveryCtx
rctx(0, 0, 0, 0, 0, 0);
3898 pg
->handle_loaded(&rctx
);
3900 dout(10) << "load_pgs loaded " << *pg
<< " " << pg
->pg_log
.get_log() << dendl
;
3901 if (pg
->pg_log
.is_dirty()) {
3902 ObjectStore::Transaction t
;
3903 pg
->write_if_dirty(t
);
3904 store
->apply_transaction(pg
->osr
.get(), std::move(t
));
3909 RWLock::RLocker
l(pg_map_lock
);
3910 dout(0) << "load_pgs opened " << pg_map
.size() << " pgs" << dendl
;
3913 // clean up old infos object?
3914 if (has_upgraded
&& store
->exists(coll_t::meta(), OSD::make_infos_oid())) {
3915 dout(1) << __func__
<< " removing legacy infos object" << dendl
;
3916 ObjectStore::Transaction t
;
3917 t
.remove(coll_t::meta(), OSD::make_infos_oid());
3918 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3920 derr
<< __func__
<< ": apply_transaction returned "
3921 << cpp_strerror(r
) << dendl
;
3926 build_past_intervals_parallel();
3931 * build past_intervals efficiently on old, degraded, and buried
3932 * clusters. this is important for efficiently catching up osds that
3933 * are way behind on maps to the current cluster state.
3935 * this is a parallel version of PG::generate_past_intervals().
3936 * follow the same logic, but do all pgs at the same time so that we
3937 * can make a single pass across the osdmap history.
3939 void OSD::build_past_intervals_parallel()
3943 vector
<int> old_acting
, old_up
;
3944 epoch_t same_interval_since
;
3948 map
<PG
*,pistate
> pis
;
3950 // calculate junction of map range
3951 epoch_t end_epoch
= superblock
.oldest_map
;
3952 epoch_t cur_epoch
= superblock
.newest_map
;
3954 RWLock::RLocker
l(pg_map_lock
);
3955 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
3960 auto rpib
= pg
->get_required_past_interval_bounds(
3962 superblock
.oldest_map
);
3963 if (rpib
.first
>= rpib
.second
&& pg
->past_intervals
.empty()) {
3964 if (pg
->info
.history
.same_interval_since
== 0) {
3965 pg
->info
.history
.same_interval_since
= rpib
.second
;
3969 auto apib
= pg
->past_intervals
.get_bounds();
3970 if (apib
.second
>= rpib
.second
&&
3971 apib
.first
<= rpib
.first
) {
3972 if (pg
->info
.history
.same_interval_since
== 0) {
3973 pg
->info
.history
.same_interval_since
= rpib
.second
;
3979 dout(10) << pg
->info
.pgid
<< " needs " << rpib
.first
<< "-"
3980 << rpib
.second
<< dendl
;
3981 pistate
& p
= pis
[pg
];
3982 p
.start
= rpib
.first
;
3983 p
.end
= rpib
.second
;
3984 p
.same_interval_since
= 0;
3986 if (rpib
.first
< cur_epoch
)
3987 cur_epoch
= rpib
.first
;
3988 if (rpib
.second
> end_epoch
)
3989 end_epoch
= rpib
.second
;
3993 dout(10) << __func__
<< " nothing to build" << dendl
;
3997 dout(1) << __func__
<< " over " << cur_epoch
<< "-" << end_epoch
<< dendl
;
3998 assert(cur_epoch
<= end_epoch
);
4000 OSDMapRef cur_map
, last_map
;
4001 for ( ; cur_epoch
<= end_epoch
; cur_epoch
++) {
4002 dout(10) << __func__
<< " epoch " << cur_epoch
<< dendl
;
4004 cur_map
= get_map(cur_epoch
);
4006 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4008 pistate
& p
= i
->second
;
4010 if (cur_epoch
< p
.start
|| cur_epoch
> p
.end
)
4013 vector
<int> acting
, up
;
4016 pg_t pgid
= pg
->info
.pgid
.pgid
;
4017 if (p
.same_interval_since
&& last_map
->get_pools().count(pgid
.pool()))
4018 pgid
= pgid
.get_ancestor(last_map
->get_pg_num(pgid
.pool()));
4019 cur_map
->pg_to_up_acting_osds(
4020 pgid
, &up
, &up_primary
, &acting
, &primary
);
4022 if (p
.same_interval_since
== 0) {
4023 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4024 << " first map, acting " << acting
4025 << " up " << up
<< ", same_interval_since = " << cur_epoch
<< dendl
;
4026 p
.same_interval_since
= cur_epoch
;
4028 p
.old_acting
= acting
;
4029 p
.primary
= primary
;
4030 p
.up_primary
= up_primary
;
4035 boost::scoped_ptr
<IsPGRecoverablePredicate
> recoverable(
4036 pg
->get_is_recoverable_predicate());
4037 std::stringstream debug
;
4038 bool new_interval
= PastIntervals::check_new_interval(
4041 p
.old_acting
, acting
,
4045 p
.same_interval_since
,
4046 pg
->info
.history
.last_epoch_clean
,
4050 &pg
->past_intervals
,
4053 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4054 << " " << debug
.str() << dendl
;
4056 p
.old_acting
= acting
;
4057 p
.primary
= primary
;
4058 p
.up_primary
= up_primary
;
4059 p
.same_interval_since
= cur_epoch
;
4064 // Now that past_intervals have been recomputed let's fix the same_interval_since
4065 // if it was cleared by import.
4066 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4068 pistate
& p
= i
->second
;
4070 if (pg
->info
.history
.same_interval_since
== 0) {
4071 assert(p
.same_interval_since
);
4072 dout(10) << __func__
<< " fix same_interval_since " << p
.same_interval_since
<< " pg " << *pg
<< dendl
;
4073 dout(10) << __func__
<< " past_intervals " << pg
->past_intervals
<< dendl
;
4075 pg
->info
.history
.same_interval_since
= p
.same_interval_since
;
4079 // write info only at the end. this is necessary because we check
4080 // whether the past_intervals go far enough back or forward in time,
4081 // but we don't check for holes. we could avoid it by discarding
4082 // the previous past_intervals and rebuilding from scratch, or we
4083 // can just do this and commit all our work at the end.
4084 ObjectStore::Transaction t
;
4086 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4089 pg
->dirty_big_info
= true;
4090 pg
->dirty_info
= true;
4091 pg
->write_if_dirty(t
);
4094 // don't let the transaction get too big
4095 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
4096 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4097 t
= ObjectStore::Transaction();
4102 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4106 * look up a pg. if we have it, great. if not, consider creating it IF the pg mapping
4107 * hasn't changed since the given epoch and we are the primary.
4109 int OSD::handle_pg_peering_evt(
4111 const pg_history_t
& orig_history
,
4112 const PastIntervals
& pi
,
4114 PG::CephPeeringEvtRef evt
)
4116 if (service
.splitting(pgid
)) {
4117 peering_wait_for_split
[pgid
].push_back(evt
);
4121 PG
*pg
= _lookup_lock_pg(pgid
);
4124 if (!osdmap
->have_pg_pool(pgid
.pool()))
4126 int up_primary
, acting_primary
;
4127 vector
<int> up
, acting
;
4128 osdmap
->pg_to_up_acting_osds(
4129 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4131 pg_history_t history
= orig_history
;
4132 bool valid_history
= project_pg_history(
4133 pgid
, history
, epoch
, up
, up_primary
, acting
, acting_primary
);
4135 if (!valid_history
|| epoch
< history
.same_interval_since
) {
4136 dout(10) << __func__
<< pgid
<< " acting changed in "
4137 << history
.same_interval_since
<< " (msg from " << epoch
<< ")"
4142 if (service
.splitting(pgid
)) {
4146 // do we need to resurrect a deleting pg?
4149 res_result result
= _try_resurrect_pg(
4150 service
.get_osdmap(),
4155 PG::RecoveryCtx rctx
= create_context();
4158 const pg_pool_t
* pp
= osdmap
->get_pg_pool(pgid
.pool());
4159 if (pp
->has_flag(pg_pool_t::FLAG_EC_OVERWRITES
) &&
4160 store
->get_type() != "bluestore") {
4161 clog
->warn() << "pg " << pgid
4162 << " is at risk of silent data corruption: "
4163 << "the pool allows ec overwrites but is not stored in "
4164 << "bluestore, so deep scrubbing will not detect bitrot";
4166 PG::_create(*rctx
.transaction
, pgid
, pgid
.get_split_bits(pp
->get_pg_num()));
4167 PG::_init(*rctx
.transaction
, pgid
, pp
);
4169 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
4170 if (!pp
->is_replicated() && role
!= pgid
.shard
)
4173 pg
= _create_lock_pg(
4178 acting
, acting_primary
,
4181 pg
->handle_create(&rctx
);
4182 pg
->write_if_dirty(*rctx
.transaction
);
4183 dispatch_context(rctx
, pg
, osdmap
);
4185 dout(10) << *pg
<< " is new" << dendl
;
4187 pg
->queue_peering_event(evt
);
4188 wake_pg_waiters(pg
);
4193 old_pg_state
->lock();
4194 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4195 int old_role
= old_pg_state
->role
;
4196 vector
<int> old_up
= old_pg_state
->up
;
4197 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4198 vector
<int> old_acting
= old_pg_state
->acting
;
4199 int old_primary
= old_pg_state
->primary
.osd
;
4200 pg_history_t old_history
= old_pg_state
->info
.history
;
4201 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4202 old_pg_state
->unlock();
4203 pg
= _create_lock_pg(
4216 pg
->handle_create(&rctx
);
4217 pg
->write_if_dirty(*rctx
.transaction
);
4218 dispatch_context(rctx
, pg
, osdmap
);
4220 dout(10) << *pg
<< " is new (resurrected)" << dendl
;
4222 pg
->queue_peering_event(evt
);
4223 wake_pg_waiters(pg
);
4228 assert(old_pg_state
);
4229 old_pg_state
->lock();
4230 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4231 int old_role
= old_pg_state
->role
;
4232 vector
<int> old_up
= old_pg_state
->up
;
4233 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4234 vector
<int> old_acting
= old_pg_state
->acting
;
4235 int old_primary
= old_pg_state
->primary
.osd
;
4236 pg_history_t old_history
= old_pg_state
->info
.history
;
4237 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4238 old_pg_state
->unlock();
4239 PG
*parent
= _create_lock_pg(
4253 parent
->handle_create(&rctx
);
4254 parent
->write_if_dirty(*rctx
.transaction
);
4255 dispatch_context(rctx
, parent
, osdmap
);
4257 dout(10) << *parent
<< " is new" << dendl
;
4259 assert(service
.splitting(pgid
));
4260 peering_wait_for_split
[pgid
].push_back(evt
);
4262 //parent->queue_peering_event(evt);
4263 parent
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
4264 wake_pg_waiters(parent
);
4273 // already had it. did the mapping change?
4274 if (epoch
< pg
->info
.history
.same_interval_since
) {
4275 dout(10) << *pg
<< __func__
<< " acting changed in "
4276 << pg
->info
.history
.same_interval_since
4277 << " (msg from " << epoch
<< ")" << dendl
;
4279 pg
->queue_peering_event(evt
);
4287 void OSD::build_initial_pg_history(
4290 utime_t created_stamp
,
4294 dout(10) << __func__
<< " " << pgid
<< " created " << created
<< dendl
;
4295 h
->epoch_created
= created
;
4296 h
->epoch_pool_created
= created
;
4297 h
->same_interval_since
= created
;
4298 h
->same_up_since
= created
;
4299 h
->same_primary_since
= created
;
4300 h
->last_scrub_stamp
= created_stamp
;
4301 h
->last_deep_scrub_stamp
= created_stamp
;
4302 h
->last_clean_scrub_stamp
= created_stamp
;
4304 OSDMapRef lastmap
= service
.get_map(created
);
4305 int up_primary
, acting_primary
;
4306 vector
<int> up
, acting
;
4307 lastmap
->pg_to_up_acting_osds(
4308 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4310 ostringstream debug
;
4311 for (epoch_t e
= created
+ 1; e
<= osdmap
->get_epoch(); ++e
) {
4312 OSDMapRef osdmap
= service
.get_map(e
);
4313 int new_up_primary
, new_acting_primary
;
4314 vector
<int> new_up
, new_acting
;
4315 osdmap
->pg_to_up_acting_osds(
4316 pgid
.pgid
, &new_up
, &new_up_primary
, &new_acting
, &new_acting_primary
);
4318 // this is a bit imprecise, but sufficient?
4319 struct min_size_predicate_t
: public IsPGRecoverablePredicate
{
4320 const pg_pool_t
*pi
;
4321 bool operator()(const set
<pg_shard_t
> &have
) const {
4322 return have
.size() >= pi
->min_size
;
4324 min_size_predicate_t(const pg_pool_t
*i
) : pi(i
) {}
4325 } min_size_predicate(osdmap
->get_pg_pool(pgid
.pgid
.pool()));
4327 bool new_interval
= PastIntervals::check_new_interval(
4334 h
->same_interval_since
,
4335 h
->last_epoch_clean
,
4339 &min_size_predicate
,
4343 h
->same_interval_since
= e
;
4346 h
->same_up_since
= e
;
4348 if (acting_primary
!= new_acting_primary
) {
4349 h
->same_primary_since
= e
;
4353 dout(20) << __func__
<< " " << debug
.str() << dendl
;
4354 dout(10) << __func__
<< " " << *h
<< " " << *pi
4355 << " [" << (pi
->empty() ? pair
<epoch_t
,epoch_t
>(0,0) :
4356 pi
->get_bounds()) << ")"
4361 * Fill in the passed history so you know same_interval_since, same_up_since,
4362 * and same_primary_since.
4364 bool OSD::project_pg_history(spg_t pgid
, pg_history_t
& h
, epoch_t from
,
4365 const vector
<int>& currentup
,
4366 int currentupprimary
,
4367 const vector
<int>& currentacting
,
4368 int currentactingprimary
)
4370 dout(15) << "project_pg_history " << pgid
4371 << " from " << from
<< " to " << osdmap
->get_epoch()
4376 for (e
= osdmap
->get_epoch();
4379 // verify during intermediate epoch (e-1)
4380 OSDMapRef oldmap
= service
.try_get_map(e
-1);
4382 dout(15) << __func__
<< ": found map gap, returning false" << dendl
;
4385 assert(oldmap
->have_pg_pool(pgid
.pool()));
4387 int upprimary
, actingprimary
;
4388 vector
<int> up
, acting
;
4389 oldmap
->pg_to_up_acting_osds(
4396 // acting set change?
4397 if ((actingprimary
!= currentactingprimary
||
4398 upprimary
!= currentupprimary
||
4399 acting
!= currentacting
||
4400 up
!= currentup
) && e
> h
.same_interval_since
) {
4401 dout(15) << "project_pg_history " << pgid
<< " acting|up changed in " << e
4402 << " from " << acting
<< "/" << up
4403 << " " << actingprimary
<< "/" << upprimary
4404 << " -> " << currentacting
<< "/" << currentup
4405 << " " << currentactingprimary
<< "/" << currentupprimary
4407 h
.same_interval_since
= e
;
4410 if (pgid
.is_split(oldmap
->get_pg_num(pgid
.pool()),
4411 osdmap
->get_pg_num(pgid
.pool()),
4412 0) && e
> h
.same_interval_since
) {
4413 h
.same_interval_since
= e
;
4416 if ((up
!= currentup
|| upprimary
!= currentupprimary
)
4417 && e
> h
.same_up_since
) {
4418 dout(15) << "project_pg_history " << pgid
<< " up changed in " << e
4419 << " from " << up
<< " " << upprimary
4420 << " -> " << currentup
<< " " << currentupprimary
<< dendl
;
4421 h
.same_up_since
= e
;
4425 if (OSDMap::primary_changed(
4428 currentactingprimary
,
4430 e
> h
.same_primary_since
) {
4431 dout(15) << "project_pg_history " << pgid
<< " primary changed in " << e
<< dendl
;
4432 h
.same_primary_since
= e
;
4435 if (h
.same_interval_since
>= e
&& h
.same_up_since
>= e
&& h
.same_primary_since
>= e
)
4439 // base case: these floors should be the pg creation epoch if we didn't
4440 // find any changes.
4441 if (e
== h
.epoch_created
) {
4442 if (!h
.same_interval_since
)
4443 h
.same_interval_since
= e
;
4444 if (!h
.same_up_since
)
4445 h
.same_up_since
= e
;
4446 if (!h
.same_primary_since
)
4447 h
.same_primary_since
= e
;
4450 dout(15) << "project_pg_history end " << h
<< dendl
;
4456 void OSD::_add_heartbeat_peer(int p
)
4462 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(p
);
4463 if (i
== heartbeat_peers
.end()) {
4464 pair
<ConnectionRef
,ConnectionRef
> cons
= service
.get_con_osd_hb(p
, osdmap
->get_epoch());
4467 hi
= &heartbeat_peers
[p
];
4469 HeartbeatSession
*s
= new HeartbeatSession(p
);
4470 hi
->con_back
= cons
.first
.get();
4471 hi
->con_back
->set_priv(s
->get());
4473 hi
->con_front
= cons
.second
.get();
4474 hi
->con_front
->set_priv(s
->get());
4475 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4476 << " " << hi
->con_back
->get_peer_addr()
4477 << " " << hi
->con_front
->get_peer_addr()
4480 hi
->con_front
.reset(NULL
);
4481 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4482 << " " << hi
->con_back
->get_peer_addr()
4489 hi
->epoch
= osdmap
->get_epoch();
4492 void OSD::_remove_heartbeat_peer(int n
)
4494 map
<int,HeartbeatInfo
>::iterator q
= heartbeat_peers
.find(n
);
4495 assert(q
!= heartbeat_peers
.end());
4496 dout(20) << " removing heartbeat peer osd." << n
4497 << " " << q
->second
.con_back
->get_peer_addr()
4498 << " " << (q
->second
.con_front
? q
->second
.con_front
->get_peer_addr() : entity_addr_t())
4500 q
->second
.con_back
->mark_down();
4501 if (q
->second
.con_front
) {
4502 q
->second
.con_front
->mark_down();
4504 heartbeat_peers
.erase(q
);
4507 void OSD::need_heartbeat_peer_update()
4511 dout(20) << "need_heartbeat_peer_update" << dendl
;
4512 heartbeat_set_peers_need_update();
4515 void OSD::maybe_update_heartbeat_peers()
4517 assert(osd_lock
.is_locked());
4519 if (is_waiting_for_healthy()) {
4520 utime_t now
= ceph_clock_now();
4521 if (last_heartbeat_resample
== utime_t()) {
4522 last_heartbeat_resample
= now
;
4523 heartbeat_set_peers_need_update();
4524 } else if (!heartbeat_peers_need_update()) {
4525 utime_t dur
= now
- last_heartbeat_resample
;
4526 if (dur
> cct
->_conf
->osd_heartbeat_grace
) {
4527 dout(10) << "maybe_update_heartbeat_peers forcing update after " << dur
<< " seconds" << dendl
;
4528 heartbeat_set_peers_need_update();
4529 last_heartbeat_resample
= now
;
4530 reset_heartbeat_peers(); // we want *new* peers!
4535 if (!heartbeat_peers_need_update())
4537 heartbeat_clear_peers_need_update();
4539 Mutex::Locker
l(heartbeat_lock
);
4541 dout(10) << "maybe_update_heartbeat_peers updating" << dendl
;
4544 // build heartbeat from set
4546 RWLock::RLocker
l(pg_map_lock
);
4547 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4551 pg
->heartbeat_peer_lock
.Lock();
4552 dout(20) << i
->first
<< " heartbeat_peers " << pg
->heartbeat_peers
<< dendl
;
4553 for (set
<int>::iterator p
= pg
->heartbeat_peers
.begin();
4554 p
!= pg
->heartbeat_peers
.end();
4556 if (osdmap
->is_up(*p
))
4557 _add_heartbeat_peer(*p
);
4558 for (set
<int>::iterator p
= pg
->probe_targets
.begin();
4559 p
!= pg
->probe_targets
.end();
4561 if (osdmap
->is_up(*p
))
4562 _add_heartbeat_peer(*p
);
4563 pg
->heartbeat_peer_lock
.Unlock();
4567 // include next and previous up osds to ensure we have a fully-connected set
4568 set
<int> want
, extras
;
4569 int next
= osdmap
->get_next_up_osd_after(whoami
);
4572 int prev
= osdmap
->get_previous_up_osd_before(whoami
);
4573 if (prev
>= 0 && prev
!= next
)
4576 for (set
<int>::iterator p
= want
.begin(); p
!= want
.end(); ++p
) {
4577 dout(10) << " adding neighbor peer osd." << *p
<< dendl
;
4579 _add_heartbeat_peer(*p
);
4582 // remove down peers; enumerate extras
4583 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4584 while (p
!= heartbeat_peers
.end()) {
4585 if (!osdmap
->is_up(p
->first
)) {
4588 _remove_heartbeat_peer(o
);
4591 if (p
->second
.epoch
< osdmap
->get_epoch()) {
4592 extras
.insert(p
->first
);
4598 int start
= osdmap
->get_next_up_osd_after(whoami
);
4599 for (int n
= start
; n
>= 0; ) {
4600 if ((int)heartbeat_peers
.size() >= cct
->_conf
->osd_heartbeat_min_peers
)
4602 if (!extras
.count(n
) && !want
.count(n
) && n
!= whoami
) {
4603 dout(10) << " adding random peer osd." << n
<< dendl
;
4605 _add_heartbeat_peer(n
);
4607 n
= osdmap
->get_next_up_osd_after(n
);
4609 break; // came full circle; stop
4613 for (set
<int>::iterator p
= extras
.begin();
4614 (int)heartbeat_peers
.size() > cct
->_conf
->osd_heartbeat_min_peers
&& p
!= extras
.end();
4618 _remove_heartbeat_peer(*p
);
4621 dout(10) << "maybe_update_heartbeat_peers " << heartbeat_peers
.size() << " peers, extras " << extras
<< dendl
;
4624 void OSD::reset_heartbeat_peers()
4626 assert(osd_lock
.is_locked());
4627 dout(10) << "reset_heartbeat_peers" << dendl
;
4628 Mutex::Locker
l(heartbeat_lock
);
4629 while (!heartbeat_peers
.empty()) {
4630 HeartbeatInfo
& hi
= heartbeat_peers
.begin()->second
;
4631 hi
.con_back
->mark_down();
4633 hi
.con_front
->mark_down();
4635 heartbeat_peers
.erase(heartbeat_peers
.begin());
4637 failure_queue
.clear();
4640 void OSD::handle_osd_ping(MOSDPing
*m
)
4642 if (superblock
.cluster_fsid
!= m
->fsid
) {
4643 dout(20) << "handle_osd_ping from " << m
->get_source_inst()
4644 << " bad fsid " << m
->fsid
<< " != " << superblock
.cluster_fsid
<< dendl
;
4649 int from
= m
->get_source().num();
4651 heartbeat_lock
.Lock();
4652 if (is_stopping()) {
4653 heartbeat_lock
.Unlock();
4658 OSDMapRef curmap
= service
.get_osdmap();
4663 case MOSDPing::PING
:
4665 if (cct
->_conf
->osd_debug_drop_ping_probability
> 0) {
4666 auto heartbeat_drop
= debug_heartbeat_drops_remaining
.find(from
);
4667 if (heartbeat_drop
!= debug_heartbeat_drops_remaining
.end()) {
4668 if (heartbeat_drop
->second
== 0) {
4669 debug_heartbeat_drops_remaining
.erase(heartbeat_drop
);
4671 --heartbeat_drop
->second
;
4672 dout(5) << "Dropping heartbeat from " << from
4673 << ", " << heartbeat_drop
->second
4674 << " remaining to drop" << dendl
;
4677 } else if (cct
->_conf
->osd_debug_drop_ping_probability
>
4678 ((((double)(rand()%100))/100.0))) {
4680 debug_heartbeat_drops_remaining
.insert(std::make_pair(from
,
4681 cct
->_conf
->osd_debug_drop_ping_duration
)).first
;
4682 dout(5) << "Dropping heartbeat from " << from
4683 << ", " << heartbeat_drop
->second
4684 << " remaining to drop" << dendl
;
4689 if (!cct
->get_heartbeat_map()->is_healthy()) {
4690 dout(10) << "internal heartbeat not healthy, dropping ping request" << dendl
;
4694 Message
*r
= new MOSDPing(monc
->get_fsid(),
4695 curmap
->get_epoch(),
4696 MOSDPing::PING_REPLY
, m
->stamp
,
4697 cct
->_conf
->osd_heartbeat_min_size
);
4698 m
->get_connection()->send_message(r
);
4700 if (curmap
->is_up(from
)) {
4701 service
.note_peer_epoch(from
, m
->map_epoch
);
4703 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
4705 service
.share_map_peer(from
, con
.get());
4708 } else if (!curmap
->exists(from
) ||
4709 curmap
->get_down_at(from
) > m
->map_epoch
) {
4710 // tell them they have died
4711 Message
*r
= new MOSDPing(monc
->get_fsid(),
4712 curmap
->get_epoch(),
4715 cct
->_conf
->osd_heartbeat_min_size
);
4716 m
->get_connection()->send_message(r
);
4721 case MOSDPing::PING_REPLY
:
4723 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(from
);
4724 if (i
!= heartbeat_peers
.end()) {
4725 if (m
->get_connection() == i
->second
.con_back
) {
4726 dout(25) << "handle_osd_ping got reply from osd." << from
4727 << " first_tx " << i
->second
.first_tx
4728 << " last_tx " << i
->second
.last_tx
4729 << " last_rx_back " << i
->second
.last_rx_back
<< " -> " << m
->stamp
4730 << " last_rx_front " << i
->second
.last_rx_front
4732 i
->second
.last_rx_back
= m
->stamp
;
4733 // if there is no front con, set both stamps.
4734 if (i
->second
.con_front
== NULL
)
4735 i
->second
.last_rx_front
= m
->stamp
;
4736 } else if (m
->get_connection() == i
->second
.con_front
) {
4737 dout(25) << "handle_osd_ping got reply from osd." << from
4738 << " first_tx " << i
->second
.first_tx
4739 << " last_tx " << i
->second
.last_tx
4740 << " last_rx_back " << i
->second
.last_rx_back
4741 << " last_rx_front " << i
->second
.last_rx_front
<< " -> " << m
->stamp
4743 i
->second
.last_rx_front
= m
->stamp
;
4746 utime_t cutoff
= ceph_clock_now();
4747 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
4748 if (i
->second
.is_healthy(cutoff
)) {
4749 // Cancel false reports
4750 auto failure_queue_entry
= failure_queue
.find(from
);
4751 if (failure_queue_entry
!= failure_queue
.end()) {
4752 dout(10) << "handle_osd_ping canceling queued "
4753 << "failure report for osd." << from
<< dendl
;
4754 failure_queue
.erase(failure_queue_entry
);
4757 auto failure_pending_entry
= failure_pending
.find(from
);
4758 if (failure_pending_entry
!= failure_pending
.end()) {
4759 dout(10) << "handle_osd_ping canceling in-flight "
4760 << "failure report for osd." << from
<< dendl
;
4761 send_still_alive(curmap
->get_epoch(),
4762 failure_pending_entry
->second
.second
);
4763 failure_pending
.erase(failure_pending_entry
);
4769 curmap
->is_up(from
)) {
4770 service
.note_peer_epoch(from
, m
->map_epoch
);
4772 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
4774 service
.share_map_peer(from
, con
.get());
4781 case MOSDPing::YOU_DIED
:
4782 dout(10) << "handle_osd_ping " << m
->get_source_inst()
4783 << " says i am down in " << m
->map_epoch
<< dendl
;
4784 osdmap_subscribe(curmap
->get_epoch()+1, false);
4788 heartbeat_lock
.Unlock();
4792 void OSD::heartbeat_entry()
4794 Mutex::Locker
l(heartbeat_lock
);
4797 while (!heartbeat_stop
) {
4800 double wait
= .5 + ((float)(rand() % 10)/10.0) * (float)cct
->_conf
->osd_heartbeat_interval
;
4802 w
.set_from_double(wait
);
4803 dout(30) << "heartbeat_entry sleeping for " << wait
<< dendl
;
4804 heartbeat_cond
.WaitInterval(heartbeat_lock
, w
);
4807 dout(30) << "heartbeat_entry woke up" << dendl
;
4811 void OSD::heartbeat_check()
4813 assert(heartbeat_lock
.is_locked());
4814 utime_t now
= ceph_clock_now();
4816 // check for heartbeat replies (move me elsewhere?)
4817 utime_t cutoff
= now
;
4818 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
4819 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4820 p
!= heartbeat_peers
.end();
4823 if (p
->second
.first_tx
== utime_t()) {
4824 dout(25) << "heartbeat_check we haven't sent ping to osd." << p
->first
4825 << "yet, skipping" << dendl
;
4829 dout(25) << "heartbeat_check osd." << p
->first
4830 << " first_tx " << p
->second
.first_tx
4831 << " last_tx " << p
->second
.last_tx
4832 << " last_rx_back " << p
->second
.last_rx_back
4833 << " last_rx_front " << p
->second
.last_rx_front
4835 if (p
->second
.is_unhealthy(cutoff
)) {
4836 if (p
->second
.last_rx_back
== utime_t() ||
4837 p
->second
.last_rx_front
== utime_t()) {
4838 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
4839 << " osd." << p
->first
<< " ever on either front or back, first ping sent "
4840 << p
->second
.first_tx
<< " (cutoff " << cutoff
<< ")" << dendl
;
4842 failure_queue
[p
->first
] = p
->second
.last_tx
;
4844 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
4845 << " osd." << p
->first
<< " since back " << p
->second
.last_rx_back
4846 << " front " << p
->second
.last_rx_front
4847 << " (cutoff " << cutoff
<< ")" << dendl
;
4849 failure_queue
[p
->first
] = MIN(p
->second
.last_rx_back
, p
->second
.last_rx_front
);
4855 void OSD::heartbeat()
4857 dout(30) << "heartbeat" << dendl
;
4861 int n_samples
= 86400 / cct
->_conf
->osd_heartbeat_interval
;
4862 if (getloadavg(loadavgs
, 1) == 1) {
4863 logger
->set(l_osd_loadavg
, 100 * loadavgs
[0]);
4864 daily_loadavg
= (daily_loadavg
* (n_samples
- 1) + loadavgs
[0]) / n_samples
;
4865 dout(30) << "heartbeat: daily_loadavg " << daily_loadavg
<< dendl
;
4868 dout(30) << "heartbeat checking stats" << dendl
;
4871 vector
<int> hb_peers
;
4872 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4873 p
!= heartbeat_peers
.end();
4875 hb_peers
.push_back(p
->first
);
4876 service
.update_osd_stat(hb_peers
);
4878 dout(5) << "heartbeat: " << service
.get_osd_stat() << dendl
;
4880 utime_t now
= ceph_clock_now();
4883 for (map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.begin();
4884 i
!= heartbeat_peers
.end();
4886 int peer
= i
->first
;
4887 i
->second
.last_tx
= now
;
4888 if (i
->second
.first_tx
== utime_t())
4889 i
->second
.first_tx
= now
;
4890 dout(30) << "heartbeat sending ping to osd." << peer
<< dendl
;
4891 i
->second
.con_back
->send_message(new MOSDPing(monc
->get_fsid(),
4892 service
.get_osdmap()->get_epoch(),
4893 MOSDPing::PING
, now
,
4894 cct
->_conf
->osd_heartbeat_min_size
));
4896 if (i
->second
.con_front
)
4897 i
->second
.con_front
->send_message(new MOSDPing(monc
->get_fsid(),
4898 service
.get_osdmap()->get_epoch(),
4899 MOSDPing::PING
, now
,
4900 cct
->_conf
->osd_heartbeat_min_size
));
4903 logger
->set(l_osd_hb_to
, heartbeat_peers
.size());
4905 // hmm.. am i all alone?
4906 dout(30) << "heartbeat lonely?" << dendl
;
4907 if (heartbeat_peers
.empty()) {
4908 if (now
- last_mon_heartbeat
> cct
->_conf
->osd_mon_heartbeat_interval
&& is_active()) {
4909 last_mon_heartbeat
= now
;
4910 dout(10) << "i have no heartbeat peers; checking mon for new map" << dendl
;
4911 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
4915 dout(30) << "heartbeat done" << dendl
;
4918 bool OSD::heartbeat_reset(Connection
*con
)
4920 HeartbeatSession
*s
= static_cast<HeartbeatSession
*>(con
->get_priv());
4922 heartbeat_lock
.Lock();
4923 if (is_stopping()) {
4924 heartbeat_lock
.Unlock();
4928 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(s
->peer
);
4929 if (p
!= heartbeat_peers
.end() &&
4930 (p
->second
.con_back
== con
||
4931 p
->second
.con_front
== con
)) {
4932 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
4933 << ", reopening" << dendl
;
4934 if (con
!= p
->second
.con_back
) {
4935 p
->second
.con_back
->mark_down();
4937 p
->second
.con_back
.reset(NULL
);
4938 if (p
->second
.con_front
&& con
!= p
->second
.con_front
) {
4939 p
->second
.con_front
->mark_down();
4941 p
->second
.con_front
.reset(NULL
);
4942 pair
<ConnectionRef
,ConnectionRef
> newcon
= service
.get_con_osd_hb(p
->second
.peer
, p
->second
.epoch
);
4944 p
->second
.con_back
= newcon
.first
.get();
4945 p
->second
.con_back
->set_priv(s
->get());
4946 if (newcon
.second
) {
4947 p
->second
.con_front
= newcon
.second
.get();
4948 p
->second
.con_front
->set_priv(s
->get());
4951 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
4952 << ", raced with osdmap update, closing out peer" << dendl
;
4953 heartbeat_peers
.erase(p
);
4956 dout(10) << "heartbeat_reset closing (old) failed hb con " << con
<< dendl
;
4958 heartbeat_lock
.Unlock();
4966 // =========================================
4970 assert(osd_lock
.is_locked());
4971 dout(10) << "tick" << dendl
;
4973 if (is_active() || is_waiting_for_healthy()) {
4974 maybe_update_heartbeat_peers();
4977 if (is_waiting_for_healthy()) {
4983 tick_timer
.add_event_after(OSD_TICK_INTERVAL
, new C_Tick(this));
4986 const auto now
= ceph::coarse_mono_clock::now();
4987 const auto elapsed
= now
- last_sent_beacon
;
4988 if (chrono::duration_cast
<chrono::seconds
>(elapsed
).count() >
4989 cct
->_conf
->osd_beacon_report_interval
) {
4995 void OSD::tick_without_osd_lock()
4997 assert(tick_timer_lock
.is_locked());
4998 dout(10) << "tick_without_osd_lock" << dendl
;
5000 logger
->set(l_osd_buf
, buffer::get_total_alloc());
5001 logger
->set(l_osd_history_alloc_bytes
, SHIFT_ROUND_UP(buffer::get_history_alloc_bytes(), 20));
5002 logger
->set(l_osd_history_alloc_num
, buffer::get_history_alloc_num());
5003 logger
->set(l_osd_cached_crc
, buffer::get_cached_crc());
5004 logger
->set(l_osd_cached_crc_adjusted
, buffer::get_cached_crc_adjusted());
5005 logger
->set(l_osd_missed_crc
, buffer::get_missed_crc());
5007 // osd_lock is not being held, which means the OSD state
5008 // might change when doing the monitor report
5009 if (is_active() || is_waiting_for_healthy()) {
5010 heartbeat_lock
.Lock();
5012 heartbeat_lock
.Unlock();
5014 map_lock
.get_read();
5015 Mutex::Locker
l(mon_report_lock
);
5019 bool report
= false;
5020 utime_t now
= ceph_clock_now();
5021 pg_stat_queue_lock
.Lock();
5022 double backoff
= stats_ack_timeout
/ cct
->_conf
->osd_mon_ack_timeout
;
5023 double adjusted_min
= cct
->_conf
->osd_mon_report_interval_min
* backoff
;
5024 // note: we shouldn't adjust max because it must remain < the
5025 // mon's mon_osd_report_timeout (which defaults to 1.5x our
5027 double max
= cct
->_conf
->osd_mon_report_interval_max
;
5028 if (!outstanding_pg_stats
.empty() &&
5029 (now
- stats_ack_timeout
) > last_pg_stats_ack
) {
5030 dout(1) << __func__
<< " mon hasn't acked PGStats in "
5031 << now
- last_pg_stats_ack
5032 << " seconds, reconnecting elsewhere" << dendl
;
5034 last_pg_stats_ack
= now
; // reset clock
5035 last_pg_stats_sent
= utime_t();
5037 MAX(cct
->_conf
->osd_mon_ack_timeout
,
5038 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_factor
);
5039 outstanding_pg_stats
.clear();
5041 if (now
- last_pg_stats_sent
> max
) {
5042 osd_stat_updated
= true;
5044 } else if (service
.need_fullness_update()) {
5046 } else if ((int)outstanding_pg_stats
.size() >=
5047 cct
->_conf
->osd_mon_report_max_in_flight
) {
5048 dout(20) << __func__
<< " have max " << outstanding_pg_stats
5049 << " stats updates in flight" << dendl
;
5051 if (now
- last_mon_report
> adjusted_min
) {
5052 dout(20) << __func__
<< " stats backoff " << backoff
5053 << " adjusted_min " << adjusted_min
<< " - sending report"
5055 osd_stat_updated
= true;
5059 pg_stat_queue_lock
.Unlock();
5062 monc
->reopen_session();
5063 } else if (report
) {
5064 last_mon_report
= now
;
5066 // do any pending reports
5069 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5073 map_lock
.put_read();
5077 if (!scrub_random_backoff()) {
5080 service
.promote_throttle_recalibrate();
5083 check_ops_in_flight();
5084 service
.kick_recovery_queue();
5085 tick_timer_without_osd_lock
.add_event_after(OSD_TICK_INTERVAL
, new C_Tick_WithoutOSDLock(this));
5088 void OSD::check_ops_in_flight()
5090 vector
<string
> warnings
;
5091 if (op_tracker
.check_ops_in_flight(warnings
)) {
5092 for (vector
<string
>::iterator i
= warnings
.begin();
5093 i
!= warnings
.end();
5101 // setomapval <pool-id> [namespace/]<obj-name> <key> <val>
5102 // rmomapkey <pool-id> [namespace/]<obj-name> <key>
5103 // setomapheader <pool-id> [namespace/]<obj-name> <header>
5104 // getomap <pool> [namespace/]<obj-name>
5105 // truncobj <pool-id> [namespace/]<obj-name> <newlen>
5106 // injectmdataerr [namespace/]<obj-name> [shardid]
5107 // injectdataerr [namespace/]<obj-name> [shardid]
5109 // set_recovery_delay [utime]
5110 void TestOpsSocketHook::test_ops(OSDService
*service
, ObjectStore
*store
,
5111 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
)
5114 //Support changing the omap on a single osd by using the Admin Socket to
5115 //directly request the osd make a change.
5116 if (command
== "setomapval" || command
== "rmomapkey" ||
5117 command
== "setomapheader" || command
== "getomap" ||
5118 command
== "truncobj" || command
== "injectmdataerr" ||
5119 command
== "injectdataerr"
5123 OSDMapRef curmap
= service
->get_osdmap();
5128 cmd_getval(service
->cct
, cmdmap
, "pool", poolstr
);
5129 pool
= curmap
->lookup_pg_pool_name(poolstr
);
5130 //If we can't find it by name then maybe id specified
5131 if (pool
< 0 && isdigit(poolstr
[0]))
5132 pool
= atoll(poolstr
.c_str());
5134 ss
<< "Invalid pool" << poolstr
;
5138 string objname
, nspace
;
5139 cmd_getval(service
->cct
, cmdmap
, "objname", objname
);
5140 std::size_t found
= objname
.find_first_of('/');
5141 if (found
!= string::npos
) {
5142 nspace
= objname
.substr(0, found
);
5143 objname
= objname
.substr(found
+1);
5145 object_locator_t
oloc(pool
, nspace
);
5146 r
= curmap
->object_locator_to_pg(object_t(objname
), oloc
, rawpg
);
5149 ss
<< "Invalid namespace/objname";
5154 cmd_getval(service
->cct
, cmdmap
, "shardid", shardid
, int64_t(shard_id_t::NO_SHARD
));
5155 hobject_t
obj(object_t(objname
), string(""), CEPH_NOSNAP
, rawpg
.ps(), pool
, nspace
);
5156 ghobject_t
gobj(obj
, ghobject_t::NO_GEN
, shard_id_t(uint8_t(shardid
)));
5157 spg_t
pgid(curmap
->raw_pg_to_pg(rawpg
), shard_id_t(shardid
));
5158 if (curmap
->pg_is_ec(rawpg
)) {
5159 if ((command
!= "injectdataerr") && (command
!= "injectmdataerr")) {
5160 ss
<< "Must not call on ec pool, except injectdataerr or injectmdataerr";
5165 ObjectStore::Transaction t
;
5167 if (command
== "setomapval") {
5168 map
<string
, bufferlist
> newattrs
;
5171 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5172 cmd_getval(service
->cct
, cmdmap
, "val", valstr
);
5175 newattrs
[key
] = val
;
5176 t
.omap_setkeys(coll_t(pgid
), ghobject_t(obj
), newattrs
);
5177 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5179 ss
<< "error=" << r
;
5182 } else if (command
== "rmomapkey") {
5185 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5188 t
.omap_rmkeys(coll_t(pgid
), ghobject_t(obj
), keys
);
5189 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5191 ss
<< "error=" << r
;
5194 } else if (command
== "setomapheader") {
5195 bufferlist newheader
;
5198 cmd_getval(service
->cct
, cmdmap
, "header", headerstr
);
5199 newheader
.append(headerstr
);
5200 t
.omap_setheader(coll_t(pgid
), ghobject_t(obj
), newheader
);
5201 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5203 ss
<< "error=" << r
;
5206 } else if (command
== "getomap") {
5207 //Debug: Output entire omap
5209 map
<string
, bufferlist
> keyvals
;
5210 r
= store
->omap_get(coll_t(pgid
), ghobject_t(obj
), &hdrbl
, &keyvals
);
5212 ss
<< "header=" << string(hdrbl
.c_str(), hdrbl
.length());
5213 for (map
<string
, bufferlist
>::iterator it
= keyvals
.begin();
5214 it
!= keyvals
.end(); ++it
)
5215 ss
<< " key=" << (*it
).first
<< " val="
5216 << string((*it
).second
.c_str(), (*it
).second
.length());
5218 ss
<< "error=" << r
;
5220 } else if (command
== "truncobj") {
5222 cmd_getval(service
->cct
, cmdmap
, "len", trunclen
);
5223 t
.truncate(coll_t(pgid
), ghobject_t(obj
), trunclen
);
5224 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5226 ss
<< "error=" << r
;
5229 } else if (command
== "injectdataerr") {
5230 store
->inject_data_error(gobj
);
5232 } else if (command
== "injectmdataerr") {
5233 store
->inject_mdata_error(gobj
);
5238 if (command
== "set_recovery_delay") {
5240 cmd_getval(service
->cct
, cmdmap
, "utime", delay
, (int64_t)0);
5243 int r
= service
->cct
->_conf
->set_val("osd_recovery_delay_start",
5246 ss
<< "set_recovery_delay: error setting "
5247 << "osd_recovery_delay_start to '" << delay
<< "': error "
5251 service
->cct
->_conf
->apply_changes(NULL
);
5252 ss
<< "set_recovery_delay: set osd_recovery_delay_start "
5253 << "to " << service
->cct
->_conf
->osd_recovery_delay_start
;
5256 if (command
== "trigger_scrub") {
5258 OSDMapRef curmap
= service
->get_osdmap();
5262 cmd_getval(service
->cct
, cmdmap
, "pgid", pgidstr
);
5263 if (!pgid
.parse(pgidstr
.c_str())) {
5264 ss
<< "Invalid pgid specified";
5268 PG
*pg
= service
->osd
->_lookup_lock_pg(pgid
);
5269 if (pg
== nullptr) {
5270 ss
<< "Can't find pg " << pgid
;
5274 if (pg
->is_primary()) {
5275 pg
->unreg_next_scrub();
5276 const pg_pool_t
*p
= curmap
->get_pg_pool(pgid
.pool());
5277 double pool_scrub_max_interval
= 0;
5278 p
->opts
.get(pool_opts_t::SCRUB_MAX_INTERVAL
, &pool_scrub_max_interval
);
5279 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
5280 pool_scrub_max_interval
: g_conf
->osd_scrub_max_interval
;
5281 // Instead of marking must_scrub force a schedule scrub
5282 utime_t stamp
= ceph_clock_now();
5283 stamp
-= scrub_max_interval
;
5284 stamp
-= 100.0; // push back last scrub more for good measure
5285 pg
->info
.history
.last_scrub_stamp
= stamp
;
5286 pg
->reg_next_scrub();
5289 ss
<< "Not primary";
5294 if (command
== "injectfull") {
5297 OSDService::s_names state
;
5298 cmd_getval(service
->cct
, cmdmap
, "type", type
, string("full"));
5299 cmd_getval(service
->cct
, cmdmap
, "count", count
, (int64_t)-1);
5300 if (type
== "none" || count
== 0) {
5304 state
= service
->get_full_state(type
);
5305 if (state
== OSDService::s_names::INVALID
) {
5306 ss
<< "Invalid type use (none, nearfull, backfillfull, full, failsafe)";
5309 service
->set_injectfull(state
, count
);
5312 ss
<< "Internal error - command=" << command
;
5315 // =========================================
5318 ObjectStore
*store
, SnapMapper
*mapper
,
5320 ObjectStore::Sequencer
*osr
,
5321 coll_t coll
, DeletingStateRef dstate
,
5323 ThreadPool::TPHandle
&handle
)
5325 vector
<ghobject_t
> olist
;
5327 ObjectStore::Transaction t
;
5329 handle
.reset_tp_timeout();
5330 store
->collection_list(
5333 ghobject_t::get_max(),
5334 store
->get_ideal_list_max(),
5337 generic_dout(10) << __func__
<< " " << olist
<< dendl
;
5338 // default cont to true, this is safe because caller(OSD::RemoveWQ::_process())
5339 // will recheck the answer before it really goes on.
5341 for (vector
<ghobject_t
>::iterator i
= olist
.begin();
5346 OSDriver::OSTransaction
_t(osdriver
->get_transaction(&t
));
5347 int r
= mapper
->remove_oid(i
->hobj
, &_t
);
5348 if (r
!= 0 && r
!= -ENOENT
) {
5352 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
5354 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5355 cont
= dstate
->pause_clearing();
5356 handle
.suspend_tp_timeout();
5358 handle
.reset_tp_timeout();
5360 cont
= dstate
->resume_clearing();
5363 t
= ObjectStore::Transaction();
5369 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5370 cont
= dstate
->pause_clearing();
5371 handle
.suspend_tp_timeout();
5373 handle
.reset_tp_timeout();
5375 cont
= dstate
->resume_clearing();
5377 // whether there are more objects to remove in the collection
5378 *finished
= next
.is_max();
5382 void OSD::RemoveWQ::_process(
5383 pair
<PGRef
, DeletingStateRef
> item
,
5384 ThreadPool::TPHandle
&handle
)
5387 PGRef
pg(item
.first
);
5388 SnapMapper
&mapper
= pg
->snap_mapper
;
5389 OSDriver
&driver
= pg
->osdriver
;
5390 coll_t coll
= coll_t(pg
->info
.pgid
);
5392 bool finished
= false;
5394 if (!item
.second
->start_or_resume_clearing())
5397 bool cont
= remove_dir(
5398 pg
->cct
, store
, &mapper
, &driver
, pg
->osr
.get(), coll
, item
.second
,
5403 if (item
.second
->pause_clearing())
5408 if (!item
.second
->start_deleting())
5411 ObjectStore::Transaction t
;
5412 PGLog::clear_info_log(pg
->info
.pgid
, &t
);
5414 if (cct
->_conf
->osd_inject_failure_on_pg_removal
) {
5415 generic_derr
<< "osd_inject_failure_on_pg_removal" << dendl
;
5418 t
.remove_collection(coll
);
5420 // We need the sequencer to stick around until the op is complete
5421 store
->queue_transaction(
5426 0, // onreadable sync
5427 new ContainerContext
<PGRef
>(pg
),
5430 item
.second
->finish_deleting();
5432 // =========================================
5434 void OSD::ms_handle_connect(Connection
*con
)
5436 dout(10) << __func__
<< " con " << con
<< dendl
;
5437 if (con
->get_peer_type() == CEPH_ENTITY_TYPE_MON
) {
5438 Mutex::Locker
l(osd_lock
);
5441 dout(10) << __func__
<< " on mon" << dendl
;
5445 } else if (is_booting()) {
5446 _send_boot(); // resend boot message
5448 map_lock
.get_read();
5449 Mutex::Locker
l2(mon_report_lock
);
5451 utime_t now
= ceph_clock_now();
5452 last_mon_report
= now
;
5454 // resend everything, it's a new session
5457 service
.requeue_pg_temp();
5458 service
.send_pg_temp();
5461 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5465 map_lock
.put_read();
5467 send_beacon(ceph::coarse_mono_clock::now());
5471 // full map requests may happen while active or pre-boot
5472 if (requested_full_first
) {
5473 rerequest_full_maps();
5478 void OSD::ms_handle_fast_connect(Connection
*con
)
5480 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5481 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5482 Session
*s
= static_cast<Session
*>(con
->get_priv());
5484 s
= new Session(cct
);
5485 con
->set_priv(s
->get());
5487 dout(10) << " new session (outgoing) " << s
<< " con=" << s
->con
5488 << " addr=" << s
->con
->get_peer_addr() << dendl
;
5489 // we don't connect to clients
5490 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5491 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5497 void OSD::ms_handle_fast_accept(Connection
*con
)
5499 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5500 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5501 Session
*s
= static_cast<Session
*>(con
->get_priv());
5503 s
= new Session(cct
);
5504 con
->set_priv(s
->get());
5506 dout(10) << "new session (incoming)" << s
<< " con=" << con
5507 << " addr=" << con
->get_peer_addr()
5508 << " must have raced with connect" << dendl
;
5509 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5510 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5516 bool OSD::ms_handle_reset(Connection
*con
)
5518 Session
*session
= static_cast<Session
*>(con
->get_priv());
5519 dout(2) << "ms_handle_reset con " << con
<< " session " << session
<< dendl
;
5522 session
->wstate
.reset(con
);
5523 session
->con
.reset(NULL
); // break con <-> session ref cycle
5524 // note that we break session->con *before* the session_handle_reset
5525 // cleanup below. this avoids a race between us and
5526 // PG::add_backoff, Session::check_backoff, etc.
5527 session_handle_reset(session
);
5532 bool OSD::ms_handle_refused(Connection
*con
)
5534 if (!cct
->_conf
->osd_fast_fail_on_connection_refused
)
5537 Session
*session
= static_cast<Session
*>(con
->get_priv());
5538 dout(2) << "ms_handle_refused con " << con
<< " session " << session
<< dendl
;
5541 int type
= con
->get_peer_type();
5542 // handle only OSD failures here
5543 if (monc
&& (type
== CEPH_ENTITY_TYPE_OSD
)) {
5544 OSDMapRef osdmap
= get_osdmap();
5546 int id
= osdmap
->identify_osd_on_all_channels(con
->get_peer_addr());
5547 if (id
>= 0 && osdmap
->is_up(id
)) {
5548 // I'm cheating mon heartbeat grace logic, because we know it's not going
5549 // to respawn alone. +1 so we won't hit any boundary case.
5550 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(),
5551 osdmap
->get_inst(id
),
5552 cct
->_conf
->osd_heartbeat_grace
+ 1,
5553 osdmap
->get_epoch(),
5554 MOSDFailure::FLAG_IMMEDIATE
| MOSDFailure::FLAG_FAILED
5563 struct C_OSD_GetVersion
: public Context
{
5565 uint64_t oldest
, newest
;
5566 explicit C_OSD_GetVersion(OSD
*o
) : osd(o
), oldest(0), newest(0) {}
5567 void finish(int r
) override
{
5569 osd
->_got_mon_epochs(oldest
, newest
);
5573 void OSD::start_boot()
5575 if (!_is_healthy()) {
5576 // if we are not healthy, do not mark ourselves up (yet)
5577 dout(1) << "not healthy; waiting to boot" << dendl
;
5578 if (!is_waiting_for_healthy())
5579 start_waiting_for_healthy();
5580 // send pings sooner rather than later
5584 dout(1) << __func__
<< dendl
;
5585 set_state(STATE_PREBOOT
);
5586 dout(10) << "start_boot - have maps " << superblock
.oldest_map
5587 << ".." << superblock
.newest_map
<< dendl
;
5588 C_OSD_GetVersion
*c
= new C_OSD_GetVersion(this);
5589 monc
->get_version("osdmap", &c
->newest
, &c
->oldest
, c
);
5592 void OSD::_got_mon_epochs(epoch_t oldest
, epoch_t newest
)
5594 Mutex::Locker
l(osd_lock
);
5596 _preboot(oldest
, newest
);
5600 void OSD::_preboot(epoch_t oldest
, epoch_t newest
)
5602 assert(is_preboot());
5603 dout(10) << __func__
<< " _preboot mon has osdmaps "
5604 << oldest
<< ".." << newest
<< dendl
;
5606 // ensure our local fullness awareness is accurate
5609 // if our map within recent history, try to add ourselves to the osdmap.
5610 if (osdmap
->get_epoch() == 0) {
5611 derr
<< "waiting for initial osdmap" << dendl
;
5612 } else if (osdmap
->test_flag(CEPH_OSDMAP_NOUP
) || osdmap
->is_noup(whoami
)) {
5613 derr
<< "osdmap NOUP flag is set, waiting for it to clear" << dendl
;
5614 } else if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
)) {
5615 derr
<< "osdmap SORTBITWISE OSDMap flag is NOT set; please set it"
5617 } else if (osdmap
->require_osd_release
< CEPH_RELEASE_JEWEL
) {
5618 derr
<< "osdmap REQUIRE_JEWEL OSDMap flag is NOT set; please set it"
5620 } else if (!monc
->monmap
.get_required_features().contains_all(
5621 ceph::features::mon::FEATURE_LUMINOUS
)) {
5622 derr
<< "monmap REQUIRE_LUMINOUS is NOT set; must upgrade all monitors to "
5623 << "Luminous or later before Luminous OSDs will boot" << dendl
;
5624 } else if (service
.need_fullness_update()) {
5625 derr
<< "osdmap fullness state needs update" << dendl
;
5627 } else if (osdmap
->get_epoch() >= oldest
- 1 &&
5628 osdmap
->get_epoch() + cct
->_conf
->osd_map_message_max
> newest
) {
5633 // get all the latest maps
5634 if (osdmap
->get_epoch() + 1 >= oldest
)
5635 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5637 osdmap_subscribe(oldest
- 1, true);
5640 void OSD::send_full_update()
5642 if (!service
.need_fullness_update())
5645 if (service
.is_full()) {
5646 state
= CEPH_OSD_FULL
;
5647 } else if (service
.is_backfillfull()) {
5648 state
= CEPH_OSD_BACKFILLFULL
;
5649 } else if (service
.is_nearfull()) {
5650 state
= CEPH_OSD_NEARFULL
;
5653 OSDMap::calc_state_set(state
, s
);
5654 dout(10) << __func__
<< " want state " << s
<< dendl
;
5655 monc
->send_mon_message(new MOSDFull(osdmap
->get_epoch(), state
));
5658 void OSD::start_waiting_for_healthy()
5660 dout(1) << "start_waiting_for_healthy" << dendl
;
5661 set_state(STATE_WAITING_FOR_HEALTHY
);
5662 last_heartbeat_resample
= utime_t();
5665 bool OSD::_is_healthy()
5667 if (!cct
->get_heartbeat_map()->is_healthy()) {
5668 dout(1) << "is_healthy false -- internal heartbeat failed" << dendl
;
5672 if (is_waiting_for_healthy()) {
5673 Mutex::Locker
l(heartbeat_lock
);
5674 utime_t cutoff
= ceph_clock_now();
5675 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5676 int num
= 0, up
= 0;
5677 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5678 p
!= heartbeat_peers
.end();
5680 if (p
->second
.is_healthy(cutoff
))
5684 if ((float)up
< (float)num
* cct
->_conf
->osd_heartbeat_min_healthy_ratio
) {
5685 dout(1) << "is_healthy false -- only " << up
<< "/" << num
<< " up peers (less than "
5686 << int(cct
->_conf
->osd_heartbeat_min_healthy_ratio
* 100.0) << "%)" << dendl
;
5694 void OSD::_send_boot()
5696 dout(10) << "_send_boot" << dendl
;
5697 entity_addr_t cluster_addr
= cluster_messenger
->get_myaddr();
5698 Connection
*local_connection
= cluster_messenger
->get_loopback_connection().get();
5699 if (cluster_addr
.is_blank_ip()) {
5700 int port
= cluster_addr
.get_port();
5701 cluster_addr
= client_messenger
->get_myaddr();
5702 cluster_addr
.set_port(port
);
5703 cluster_messenger
->set_addr_unknowns(cluster_addr
);
5704 dout(10) << " assuming cluster_addr ip matches client_addr" << dendl
;
5706 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
5710 cluster_messenger
->ms_deliver_handle_fast_connect(local_connection
);
5713 entity_addr_t hb_back_addr
= hb_back_server_messenger
->get_myaddr();
5714 local_connection
= hb_back_server_messenger
->get_loopback_connection().get();
5715 if (hb_back_addr
.is_blank_ip()) {
5716 int port
= hb_back_addr
.get_port();
5717 hb_back_addr
= cluster_addr
;
5718 hb_back_addr
.set_port(port
);
5719 hb_back_server_messenger
->set_addr_unknowns(hb_back_addr
);
5720 dout(10) << " assuming hb_back_addr ip matches cluster_addr" << dendl
;
5722 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
5726 hb_back_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
5729 entity_addr_t hb_front_addr
= hb_front_server_messenger
->get_myaddr();
5730 local_connection
= hb_front_server_messenger
->get_loopback_connection().get();
5731 if (hb_front_addr
.is_blank_ip()) {
5732 int port
= hb_front_addr
.get_port();
5733 hb_front_addr
= client_messenger
->get_myaddr();
5734 hb_front_addr
.set_port(port
);
5735 hb_front_server_messenger
->set_addr_unknowns(hb_front_addr
);
5736 dout(10) << " assuming hb_front_addr ip matches client_addr" << dendl
;
5738 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
5742 hb_front_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
5745 MOSDBoot
*mboot
= new MOSDBoot(superblock
, get_osdmap_epoch(), service
.get_boot_epoch(),
5746 hb_back_addr
, hb_front_addr
, cluster_addr
,
5748 dout(10) << " client_addr " << client_messenger
->get_myaddr()
5749 << ", cluster_addr " << cluster_addr
5750 << ", hb_back_addr " << hb_back_addr
5751 << ", hb_front_addr " << hb_front_addr
5753 _collect_metadata(&mboot
->metadata
);
5754 monc
->send_mon_message(mboot
);
5755 set_state(STATE_BOOTING
);
5758 void OSD::_collect_metadata(map
<string
,string
> *pm
)
5761 (*pm
)["osd_data"] = dev_path
;
5762 (*pm
)["osd_journal"] = journal_path
;
5763 (*pm
)["front_addr"] = stringify(client_messenger
->get_myaddr());
5764 (*pm
)["back_addr"] = stringify(cluster_messenger
->get_myaddr());
5765 (*pm
)["hb_front_addr"] = stringify(hb_front_server_messenger
->get_myaddr());
5766 (*pm
)["hb_back_addr"] = stringify(hb_back_server_messenger
->get_myaddr());
5769 (*pm
)["osd_objectstore"] = store
->get_type();
5770 (*pm
)["rotational"] = store_is_rotational
? "1" : "0";
5771 store
->collect_metadata(pm
);
5773 collect_sys_info(pm
, cct
);
5775 dout(10) << __func__
<< " " << *pm
<< dendl
;
5778 void OSD::queue_want_up_thru(epoch_t want
)
5780 map_lock
.get_read();
5781 epoch_t cur
= osdmap
->get_up_thru(whoami
);
5782 Mutex::Locker
l(mon_report_lock
);
5783 if (want
> up_thru_wanted
) {
5784 dout(10) << "queue_want_up_thru now " << want
<< " (was " << up_thru_wanted
<< ")"
5785 << ", currently " << cur
5787 up_thru_wanted
= want
;
5790 dout(10) << "queue_want_up_thru want " << want
<< " <= queued " << up_thru_wanted
5791 << ", currently " << cur
5794 map_lock
.put_read();
5797 void OSD::send_alive()
5799 assert(mon_report_lock
.is_locked());
5800 if (!osdmap
->exists(whoami
))
5802 epoch_t up_thru
= osdmap
->get_up_thru(whoami
);
5803 dout(10) << "send_alive up_thru currently " << up_thru
<< " want " << up_thru_wanted
<< dendl
;
5804 if (up_thru_wanted
> up_thru
) {
5805 dout(10) << "send_alive want " << up_thru_wanted
<< dendl
;
5806 monc
->send_mon_message(new MOSDAlive(osdmap
->get_epoch(), up_thru_wanted
));
5810 void OSD::request_full_map(epoch_t first
, epoch_t last
)
5812 dout(10) << __func__
<< " " << first
<< ".." << last
5813 << ", previously requested "
5814 << requested_full_first
<< ".." << requested_full_last
<< dendl
;
5815 assert(osd_lock
.is_locked());
5816 assert(first
> 0 && last
> 0);
5817 assert(first
<= last
);
5818 assert(first
>= requested_full_first
); // we shouldn't ever ask for older maps
5819 if (requested_full_first
== 0) {
5821 requested_full_first
= first
;
5822 requested_full_last
= last
;
5823 } else if (last
<= requested_full_last
) {
5827 // additional request
5828 first
= requested_full_last
+ 1;
5829 requested_full_last
= last
;
5831 MMonGetOSDMap
*req
= new MMonGetOSDMap
;
5832 req
->request_full(first
, last
);
5833 monc
->send_mon_message(req
);
5836 void OSD::got_full_map(epoch_t e
)
5838 assert(requested_full_first
<= requested_full_last
);
5839 assert(osd_lock
.is_locked());
5840 if (requested_full_first
== 0) {
5841 dout(20) << __func__
<< " " << e
<< ", nothing requested" << dendl
;
5844 if (e
< requested_full_first
) {
5845 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
5846 << ".." << requested_full_last
5847 << ", ignoring" << dendl
;
5850 if (e
>= requested_full_last
) {
5851 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
5852 << ".." << requested_full_last
<< ", resetting" << dendl
;
5853 requested_full_first
= requested_full_last
= 0;
5857 requested_full_first
= e
+ 1;
5859 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
5860 << ".." << requested_full_last
5861 << ", still need more" << dendl
;
5864 void OSD::requeue_failures()
5866 Mutex::Locker
l(heartbeat_lock
);
5867 unsigned old_queue
= failure_queue
.size();
5868 unsigned old_pending
= failure_pending
.size();
5869 for (map
<int,pair
<utime_t
,entity_inst_t
> >::iterator p
=
5870 failure_pending
.begin();
5871 p
!= failure_pending
.end(); ) {
5872 failure_queue
[p
->first
] = p
->second
.first
;
5873 failure_pending
.erase(p
++);
5875 dout(10) << __func__
<< " " << old_queue
<< " + " << old_pending
<< " -> "
5876 << failure_queue
.size() << dendl
;
5879 void OSD::send_failures()
5881 assert(map_lock
.is_locked());
5882 assert(mon_report_lock
.is_locked());
5883 Mutex::Locker
l(heartbeat_lock
);
5884 utime_t now
= ceph_clock_now();
5885 while (!failure_queue
.empty()) {
5886 int osd
= failure_queue
.begin()->first
;
5887 if (!failure_pending
.count(osd
)) {
5888 entity_inst_t i
= osdmap
->get_inst(osd
);
5889 int failed_for
= (int)(double)(now
- failure_queue
.begin()->second
);
5890 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(), i
, failed_for
,
5891 osdmap
->get_epoch()));
5892 failure_pending
[osd
] = make_pair(failure_queue
.begin()->second
, i
);
5894 failure_queue
.erase(osd
);
5898 void OSD::send_still_alive(epoch_t epoch
, const entity_inst_t
&i
)
5900 MOSDFailure
*m
= new MOSDFailure(monc
->get_fsid(), i
, 0, epoch
, MOSDFailure::FLAG_ALIVE
);
5901 monc
->send_mon_message(m
);
5904 void OSD::send_pg_stats(const utime_t
&now
)
5906 assert(map_lock
.is_locked());
5907 assert(osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
);
5908 dout(20) << "send_pg_stats" << dendl
;
5910 osd_stat_t cur_stat
= service
.get_osd_stat();
5912 cur_stat
.os_perf_stat
= store
->get_cur_stats();
5914 pg_stat_queue_lock
.Lock();
5916 if (osd_stat_updated
|| !pg_stat_queue
.empty()) {
5917 last_pg_stats_sent
= now
;
5918 osd_stat_updated
= false;
5920 dout(10) << "send_pg_stats - " << pg_stat_queue
.size() << " pgs updated" << dendl
;
5922 utime_t
had_for(now
);
5923 had_for
-= had_map_since
;
5925 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
5927 uint64_t tid
= ++pg_stat_tid
;
5929 m
->osd_stat
= cur_stat
;
5931 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
5935 if (!pg
->is_primary()) { // we hold map_lock; role is stable.
5936 pg
->stat_queue_item
.remove_myself();
5937 pg
->put("pg_stat_queue");
5940 pg
->pg_stats_publish_lock
.Lock();
5941 if (pg
->pg_stats_publish_valid
) {
5942 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
5943 dout(25) << " sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
5944 << pg
->pg_stats_publish
.reported_seq
<< dendl
;
5946 dout(25) << " NOT sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
5947 << pg
->pg_stats_publish
.reported_seq
<< ", not valid" << dendl
;
5949 pg
->pg_stats_publish_lock
.Unlock();
5952 if (last_pg_stats_ack
== utime_t() || !outstanding_pg_stats
.empty()) {
5953 last_pg_stats_ack
= ceph_clock_now();
5955 outstanding_pg_stats
.insert(tid
);
5956 dout(20) << __func__
<< " updates pending: " << outstanding_pg_stats
<< dendl
;
5958 monc
->send_mon_message(m
);
5961 pg_stat_queue_lock
.Unlock();
5964 void OSD::handle_pg_stats_ack(MPGStatsAck
*ack
)
5966 dout(10) << "handle_pg_stats_ack " << dendl
;
5968 if (!require_mon_peer(ack
)) {
5973 // NOTE: we may get replies from a previous mon even while
5974 // outstanding_pg_stats is empty if reconnecting races with replies
5977 pg_stat_queue_lock
.Lock();
5979 last_pg_stats_ack
= ceph_clock_now();
5981 // decay timeout slowly (analogous to TCP)
5983 MAX(cct
->_conf
->osd_mon_ack_timeout
,
5984 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_decay
);
5985 dout(20) << __func__
<< " timeout now " << stats_ack_timeout
<< dendl
;
5987 if (ack
->get_tid() > pg_stat_tid_flushed
) {
5988 pg_stat_tid_flushed
= ack
->get_tid();
5989 pg_stat_queue_cond
.Signal();
5992 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
5998 auto acked
= ack
->pg_stat
.find(pg
->info
.pgid
.pgid
);
5999 if (acked
!= ack
->pg_stat
.end()) {
6000 pg
->pg_stats_publish_lock
.Lock();
6001 if (acked
->second
.first
== pg
->pg_stats_publish
.reported_seq
&&
6002 acked
->second
.second
== pg
->pg_stats_publish
.reported_epoch
) {
6003 dout(25) << " ack on " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6004 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6005 pg
->stat_queue_item
.remove_myself();
6006 pg
->put("pg_stat_queue");
6008 dout(25) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6009 << ":" << pg
->pg_stats_publish
.reported_seq
<< " > acked "
6010 << acked
->second
<< dendl
;
6012 pg
->pg_stats_publish_lock
.Unlock();
6014 dout(30) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6015 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6019 outstanding_pg_stats
.erase(ack
->get_tid());
6020 dout(20) << __func__
<< " still pending: " << outstanding_pg_stats
<< dendl
;
6022 pg_stat_queue_lock
.Unlock();
6027 void OSD::flush_pg_stats()
6029 dout(10) << "flush_pg_stats" << dendl
;
6031 utime_t now
= ceph_clock_now();
6032 map_lock
.get_read();
6033 mon_report_lock
.Lock();
6035 mon_report_lock
.Unlock();
6036 map_lock
.put_read();
6039 pg_stat_queue_lock
.Lock();
6040 uint64_t tid
= pg_stat_tid
;
6041 dout(10) << "flush_pg_stats waiting for stats tid " << tid
<< " to flush" << dendl
;
6042 while (tid
> pg_stat_tid_flushed
)
6043 pg_stat_queue_cond
.Wait(pg_stat_queue_lock
);
6044 dout(10) << "flush_pg_stats finished waiting for stats tid " << tid
<< " to flush" << dendl
;
6045 pg_stat_queue_lock
.Unlock();
6050 void OSD::send_beacon(const ceph::coarse_mono_clock::time_point
& now
)
6052 const auto& monmap
= monc
->monmap
;
6053 // send beacon to mon even if we are just connected, and the monmap is not
6054 // initialized yet by then.
6055 if (monmap
.epoch
> 0 &&
6056 monmap
.get_required_features().contains_all(
6057 ceph::features::mon::FEATURE_LUMINOUS
)) {
6058 dout(20) << __func__
<< " sending" << dendl
;
6059 last_sent_beacon
= now
;
6060 MOSDBeacon
* beacon
= nullptr;
6062 Mutex::Locker l
{min_last_epoch_clean_lock
};
6063 beacon
= new MOSDBeacon(osdmap
->get_epoch(), min_last_epoch_clean
);
6064 std::swap(beacon
->pgs
, min_last_epoch_clean_pgs
);
6066 monc
->send_mon_message(beacon
);
6068 dout(20) << __func__
<< " not sending" << dendl
;
6072 void OSD::handle_command(MMonCommand
*m
)
6074 if (!require_mon_peer(m
)) {
6079 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), NULL
);
6080 command_wq
.queue(c
);
6084 void OSD::handle_command(MCommand
*m
)
6086 ConnectionRef con
= m
->get_connection();
6087 Session
*session
= static_cast<Session
*>(con
->get_priv());
6089 con
->send_message(new MCommandReply(m
, -EPERM
));
6094 OSDCap
& caps
= session
->caps
;
6097 if (!caps
.allow_all() || m
->get_source().is_mon()) {
6098 con
->send_message(new MCommandReply(m
, -EPERM
));
6103 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), con
.get());
6104 command_wq
.queue(c
);
6114 string availability
;
6115 } osd_commands
[] = {
6117 #define COMMAND(parsesig, helptext, module, perm, availability) \
6118 {parsesig, helptext, module, perm, availability},
6120 // yes, these are really pg commands, but there's a limit to how
6121 // much work it's worth. The OSD returns all of them. Make this
6122 // form (pg <pgid> <cmd>) valid only for the cli.
6123 // Rest uses "tell <pgid> <cmd>"
6126 "name=pgid,type=CephPgid " \
6127 "name=cmd,type=CephChoices,strings=query", \
6128 "show details of a specific pg", "osd", "r", "cli")
6130 "name=pgid,type=CephPgid " \
6131 "name=cmd,type=CephChoices,strings=mark_unfound_lost " \
6132 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6133 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6136 "name=pgid,type=CephPgid " \
6137 "name=cmd,type=CephChoices,strings=list_missing " \
6138 "name=offset,type=CephString,req=false",
6139 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6142 // new form: tell <pgid> <cmd> for both cli and rest
6145 "show details of a specific pg", "osd", "r", "cli,rest")
6146 COMMAND("mark_unfound_lost " \
6147 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6148 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6149 "osd", "rw", "cli,rest")
6150 COMMAND("list_missing " \
6151 "name=offset,type=CephString,req=false",
6152 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6153 "osd", "r", "cli,rest")
6154 COMMAND("perf histogram dump "
6155 "name=logger,type=CephString,req=false "
6156 "name=counter,type=CephString,req=false",
6157 "Get histogram data",
6158 "osd", "r", "cli,rest")
6160 // tell <osd.n> commands. Validation of osd.n must be special-cased in client
6161 COMMAND("version", "report version of OSD", "osd", "r", "cli,rest")
6162 COMMAND("get_command_descriptions", "list commands descriptions", "osd", "r", "cli,rest")
6163 COMMAND("injectargs " \
6164 "name=injected_args,type=CephString,n=N",
6165 "inject configuration arguments into running OSD",
6166 "osd", "rw", "cli,rest")
6167 COMMAND("cluster_log " \
6168 "name=level,type=CephChoices,strings=error,warning,info,debug " \
6169 "name=message,type=CephString,n=N",
6170 "log a message to the cluster log",
6171 "osd", "rw", "cli,rest")
6173 "name=count,type=CephInt,req=false " \
6174 "name=size,type=CephInt,req=false " \
6175 "name=object_size,type=CephInt,req=false " \
6176 "name=object_num,type=CephInt,req=false ", \
6177 "OSD benchmark: write <count> <size>-byte objects, " \
6178 "(default 1G size 4MB). Results in log.",
6179 "osd", "rw", "cli,rest")
6180 COMMAND("flush_pg_stats", "flush pg stats", "osd", "rw", "cli,rest")
6182 "name=heapcmd,type=CephChoices,strings=dump|start_profiler|stop_profiler|release|stats", \
6183 "show heap usage info (available only if compiled with tcmalloc)", \
6184 "osd", "rw", "cli,rest")
6185 COMMAND("debug dump_missing " \
6186 "name=filename,type=CephFilepath",
6187 "dump missing objects to a named file", "osd", "r", "cli,rest")
6188 COMMAND("debug kick_recovery_wq " \
6189 "name=delay,type=CephInt,range=0",
6190 "set osd_recovery_delay_start to <val>", "osd", "rw", "cli,rest")
6191 COMMAND("cpu_profiler " \
6192 "name=arg,type=CephChoices,strings=status|flush",
6193 "run cpu profiling on daemon", "osd", "rw", "cli,rest")
6194 COMMAND("dump_pg_recovery_stats", "dump pg recovery statistics",
6195 "osd", "r", "cli,rest")
6196 COMMAND("reset_pg_recovery_stats", "reset pg recovery statistics",
6197 "osd", "rw", "cli,rest")
6200 void OSD::do_command(Connection
*con
, ceph_tid_t tid
, vector
<string
>& cmd
, bufferlist
& data
)
6203 stringstream ss
, ds
;
6207 dout(20) << "do_command tid " << tid
<< " " << cmd
<< dendl
;
6209 map
<string
, cmd_vartype
> cmdmap
;
6213 boost::scoped_ptr
<Formatter
> f
;
6216 ss
<< "no command given";
6220 if (!cmdmap_from_json(cmd
, &cmdmap
, ss
)) {
6225 cmd_getval(cct
, cmdmap
, "prefix", prefix
);
6227 if (prefix
== "get_command_descriptions") {
6229 JSONFormatter
*f
= new JSONFormatter();
6230 f
->open_object_section("command_descriptions");
6231 for (OSDCommand
*cp
= osd_commands
;
6232 cp
< &osd_commands
[ARRAY_SIZE(osd_commands
)]; cp
++) {
6234 ostringstream secname
;
6235 secname
<< "cmd" << setfill('0') << std::setw(3) << cmdnum
;
6236 dump_cmddesc_to_json(f
, secname
.str(), cp
->cmdstring
, cp
->helpstring
,
6237 cp
->module
, cp
->perm
, cp
->availability
, 0);
6240 f
->close_section(); // command_descriptions
6247 cmd_getval(cct
, cmdmap
, "format", format
);
6248 f
.reset(Formatter::create(format
));
6250 if (prefix
== "version") {
6252 f
->open_object_section("version");
6253 f
->dump_string("version", pretty_version_to_str());
6257 ds
<< pretty_version_to_str();
6261 else if (prefix
== "injectargs") {
6262 vector
<string
> argsvec
;
6263 cmd_getval(cct
, cmdmap
, "injected_args", argsvec
);
6265 if (argsvec
.empty()) {
6267 ss
<< "ignoring empty injectargs";
6270 string args
= argsvec
.front();
6271 for (vector
<string
>::iterator a
= ++argsvec
.begin(); a
!= argsvec
.end(); ++a
)
6274 r
= cct
->_conf
->injectargs(args
, &ss
);
6277 else if (prefix
== "cluster_log") {
6279 cmd_getval(cct
, cmdmap
, "message", msg
);
6282 ss
<< "ignoring empty log message";
6285 string message
= msg
.front();
6286 for (vector
<string
>::iterator a
= ++msg
.begin(); a
!= msg
.end(); ++a
)
6287 message
+= " " + *a
;
6289 cmd_getval(cct
, cmdmap
, "level", lvl
);
6290 clog_type level
= string_to_clog_type(lvl
);
6293 ss
<< "unknown level '" << lvl
<< "'";
6296 clog
->do_log(level
, message
);
6299 // either 'pg <pgid> <command>' or
6300 // 'tell <pgid>' (which comes in without any of that prefix)?
6302 else if (prefix
== "pg" ||
6303 prefix
== "query" ||
6304 prefix
== "mark_unfound_lost" ||
6305 prefix
== "list_missing"
6309 if (!cmd_getval(cct
, cmdmap
, "pgid", pgidstr
)) {
6310 ss
<< "no pgid specified";
6312 } else if (!pgid
.parse(pgidstr
.c_str())) {
6313 ss
<< "couldn't parse pgid '" << pgidstr
<< "'";
6318 if (osdmap
->get_primary_shard(pgid
, &pcand
) &&
6319 (pg
= _lookup_lock_pg(pcand
))) {
6320 if (pg
->is_primary()) {
6321 // simulate pg <pgid> cmd= for pg->do-command
6323 cmd_putval(cct
, cmdmap
, "cmd", prefix
);
6324 r
= pg
->do_command(cmdmap
, ss
, data
, odata
, con
, tid
);
6327 // don't reply, pg will do so async
6331 ss
<< "not primary for pgid " << pgid
;
6333 // send them the latest diff to ensure they realize the mapping
6335 service
.send_incremental_map(osdmap
->get_epoch() - 1, con
, osdmap
);
6337 // do not reply; they will get newer maps and realize they
6344 ss
<< "i don't have pgid " << pgid
;
6350 else if (prefix
== "bench") {
6353 int64_t osize
, onum
;
6354 // default count 1G, size 4MB
6355 cmd_getval(cct
, cmdmap
, "count", count
, (int64_t)1 << 30);
6356 cmd_getval(cct
, cmdmap
, "size", bsize
, (int64_t)4 << 20);
6357 cmd_getval(cct
, cmdmap
, "object_size", osize
, (int64_t)0);
6358 cmd_getval(cct
, cmdmap
, "object_num", onum
, (int64_t)0);
6360 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
6361 ObjectStore::Sequencer
>("bench"));
6363 uint32_t duration
= cct
->_conf
->osd_bench_duration
;
6365 if (bsize
> (int64_t) cct
->_conf
->osd_bench_max_block_size
) {
6366 // let us limit the block size because the next checks rely on it
6367 // having a sane value. If we allow any block size to be set things
6368 // can still go sideways.
6369 ss
<< "block 'size' values are capped at "
6370 << prettybyte_t(cct
->_conf
->osd_bench_max_block_size
) << ". If you wish to use"
6371 << " a higher value, please adjust 'osd_bench_max_block_size'";
6374 } else if (bsize
< (int64_t) (1 << 20)) {
6375 // entering the realm of small block sizes.
6376 // limit the count to a sane value, assuming a configurable amount of
6377 // IOPS and duration, so that the OSD doesn't get hung up on this,
6378 // preventing timeouts from going off
6380 bsize
* duration
* cct
->_conf
->osd_bench_small_size_max_iops
;
6381 if (count
> max_count
) {
6382 ss
<< "'count' values greater than " << max_count
6383 << " for a block size of " << prettybyte_t(bsize
) << ", assuming "
6384 << cct
->_conf
->osd_bench_small_size_max_iops
<< " IOPS,"
6385 << " for " << duration
<< " seconds,"
6386 << " can cause ill effects on osd. "
6387 << " Please adjust 'osd_bench_small_size_max_iops' with a higher"
6388 << " value if you wish to use a higher 'count'.";
6393 // 1MB block sizes are big enough so that we get more stuff done.
6394 // However, to avoid the osd from getting hung on this and having
6395 // timers being triggered, we are going to limit the count assuming
6396 // a configurable throughput and duration.
6397 // NOTE: max_count is the total amount of bytes that we believe we
6398 // will be able to write during 'duration' for the given
6399 // throughput. The block size hardly impacts this unless it's
6400 // way too big. Given we already check how big the block size
6401 // is, it's safe to assume everything will check out.
6403 cct
->_conf
->osd_bench_large_size_max_throughput
* duration
;
6404 if (count
> max_count
) {
6405 ss
<< "'count' values greater than " << max_count
6406 << " for a block size of " << prettybyte_t(bsize
) << ", assuming "
6407 << prettybyte_t(cct
->_conf
->osd_bench_large_size_max_throughput
) << "/s,"
6408 << " for " << duration
<< " seconds,"
6409 << " can cause ill effects on osd. "
6410 << " Please adjust 'osd_bench_large_size_max_throughput'"
6411 << " with a higher value if you wish to use a higher 'count'.";
6417 if (osize
&& bsize
> osize
)
6420 dout(1) << " bench count " << count
6421 << " bsize " << prettybyte_t(bsize
) << dendl
;
6423 ObjectStore::Transaction cleanupt
;
6425 if (osize
&& onum
) {
6427 bufferptr
bp(osize
);
6429 bl
.push_back(std::move(bp
));
6430 bl
.rebuild_page_aligned();
6431 for (int i
=0; i
<onum
; ++i
) {
6433 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", i
);
6435 hobject_t
soid(sobject_t(oid
, 0));
6436 ObjectStore::Transaction t
;
6437 t
.write(coll_t(), ghobject_t(soid
), 0, osize
, bl
);
6438 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6439 cleanupt
.remove(coll_t(), ghobject_t(soid
));
6444 bufferptr
bp(bsize
);
6446 bl
.push_back(std::move(bp
));
6447 bl
.rebuild_page_aligned();
6451 if (!osr
->flush_commit(&waiter
)) {
6456 utime_t start
= ceph_clock_now();
6457 for (int64_t pos
= 0; pos
< count
; pos
+= bsize
) {
6459 unsigned offset
= 0;
6460 if (onum
&& osize
) {
6461 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", (int)(rand() % onum
));
6462 offset
= rand() % (osize
/ bsize
) * bsize
;
6464 snprintf(nm
, sizeof(nm
), "disk_bw_test_%lld", (long long)pos
);
6467 hobject_t
soid(sobject_t(oid
, 0));
6468 ObjectStore::Transaction t
;
6469 t
.write(coll_t::meta(), ghobject_t(soid
), offset
, bsize
, bl
);
6470 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6471 if (!onum
|| !osize
)
6472 cleanupt
.remove(coll_t::meta(), ghobject_t(soid
));
6477 if (!osr
->flush_commit(&waiter
)) {
6481 utime_t end
= ceph_clock_now();
6484 store
->queue_transaction(osr
.get(), std::move(cleanupt
), NULL
);
6487 if (!osr
->flush_commit(&waiter
)) {
6492 uint64_t rate
= (double)count
/ (end
- start
);
6494 f
->open_object_section("osd_bench_results");
6495 f
->dump_int("bytes_written", count
);
6496 f
->dump_int("blocksize", bsize
);
6497 f
->dump_unsigned("bytes_per_sec", rate
);
6501 ss
<< "bench: wrote " << prettybyte_t(count
)
6502 << " in blocks of " << prettybyte_t(bsize
) << " in "
6503 << (end
-start
) << " sec at " << prettybyte_t(rate
) << "/sec";
6507 else if (prefix
== "flush_pg_stats") {
6508 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
6509 mgrc
.send_pgstats();
6510 ds
<< service
.get_osd_stat_seq() << "\n";
6516 else if (prefix
== "heap") {
6517 r
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ds
);
6520 else if (prefix
== "debug dump_missing") {
6522 cmd_getval(cct
, cmdmap
, "filename", file_name
);
6523 std::ofstream
fout(file_name
.c_str());
6524 if (!fout
.is_open()) {
6525 ss
<< "failed to open file '" << file_name
<< "'";
6530 fout
<< "*** osd " << whoami
<< ": dump_missing ***" << std::endl
;
6531 RWLock::RLocker
l(pg_map_lock
);
6532 for (ceph::unordered_map
<spg_t
, PG
*>::const_iterator pg_map_e
= pg_map
.begin();
6533 pg_map_e
!= pg_map
.end(); ++pg_map_e
) {
6534 PG
*pg
= pg_map_e
->second
;
6537 fout
<< *pg
<< std::endl
;
6538 std::map
<hobject_t
, pg_missing_item
>::const_iterator mend
=
6539 pg
->pg_log
.get_missing().get_items().end();
6540 std::map
<hobject_t
, pg_missing_item
>::const_iterator mi
=
6541 pg
->pg_log
.get_missing().get_items().begin();
6542 for (; mi
!= mend
; ++mi
) {
6543 fout
<< mi
->first
<< " -> " << mi
->second
<< std::endl
;
6544 if (!pg
->missing_loc
.needs_recovery(mi
->first
))
6546 if (pg
->missing_loc
.is_unfound(mi
->first
))
6547 fout
<< " unfound ";
6548 const set
<pg_shard_t
> &mls(pg
->missing_loc
.get_locations(mi
->first
));
6551 fout
<< "missing_loc: " << mls
<< std::endl
;
6559 else if (prefix
== "debug kick_recovery_wq") {
6561 cmd_getval(cct
, cmdmap
, "delay", delay
);
6564 r
= cct
->_conf
->set_val("osd_recovery_delay_start", oss
.str().c_str());
6566 ss
<< "kick_recovery_wq: error setting "
6567 << "osd_recovery_delay_start to '" << delay
<< "': error "
6571 cct
->_conf
->apply_changes(NULL
);
6572 ss
<< "kicking recovery queue. set osd_recovery_delay_start "
6573 << "to " << cct
->_conf
->osd_recovery_delay_start
;
6576 else if (prefix
== "cpu_profiler") {
6578 cmd_getval(cct
, cmdmap
, "arg", arg
);
6579 vector
<string
> argvec
;
6580 get_str_vec(arg
, argvec
);
6581 cpu_profiler_handle_command(argvec
, ds
);
6584 else if (prefix
== "dump_pg_recovery_stats") {
6587 pg_recovery_stats
.dump_formatted(f
.get());
6590 pg_recovery_stats
.dump(s
);
6591 ds
<< "dump pg recovery stats: " << s
.str();
6595 else if (prefix
== "reset_pg_recovery_stats") {
6596 ss
<< "reset pg recovery stats";
6597 pg_recovery_stats
.reset();
6600 else if (prefix
== "perf histogram dump") {
6602 std::string counter
;
6603 cmd_getval(cct
, cmdmap
, "logger", logger
);
6604 cmd_getval(cct
, cmdmap
, "counter", counter
);
6606 cct
->get_perfcounters_collection()->dump_formatted_histograms(
6607 f
.get(), false, logger
, counter
);
6613 ss
<< "unrecognized command! " << cmd
;
6620 dout(0) << "do_command r=" << r
<< " " << rs
<< dendl
;
6623 MCommandReply
*reply
= new MCommandReply(r
, rs
);
6624 reply
->set_tid(tid
);
6625 reply
->set_data(odata
);
6626 con
->send_message(reply
);
6630 bool OSD::heartbeat_dispatch(Message
*m
)
6632 dout(30) << "heartbeat_dispatch " << m
<< dendl
;
6633 switch (m
->get_type()) {
6636 dout(10) << "ping from " << m
->get_source_inst() << dendl
;
6641 handle_osd_ping(static_cast<MOSDPing
*>(m
));
6645 dout(0) << "dropping unexpected message " << *m
<< " from " << m
->get_source_inst() << dendl
;
6652 bool OSD::ms_dispatch(Message
*m
)
6654 dout(20) << "OSD::ms_dispatch: " << *m
<< dendl
;
6655 if (m
->get_type() == MSG_OSD_MARK_ME_DOWN
) {
6656 service
.got_stop_ack();
6664 if (is_stopping()) {
6678 void OSD::maybe_share_map(
6683 if (!op
->check_send_map
) {
6686 epoch_t last_sent_epoch
= 0;
6688 session
->sent_epoch_lock
.lock();
6689 last_sent_epoch
= session
->last_sent_epoch
;
6690 session
->sent_epoch_lock
.unlock();
6692 const Message
*m
= op
->get_req();
6695 m
->get_connection().get(),
6698 session
? &last_sent_epoch
: NULL
);
6700 session
->sent_epoch_lock
.lock();
6701 if (session
->last_sent_epoch
< last_sent_epoch
) {
6702 session
->last_sent_epoch
= last_sent_epoch
;
6704 session
->sent_epoch_lock
.unlock();
6706 op
->check_send_map
= false;
6709 void OSD::dispatch_session_waiting(Session
*session
, OSDMapRef osdmap
)
6711 assert(session
->session_dispatch_lock
.is_locked());
6713 auto i
= session
->waiting_on_map
.begin();
6714 while (i
!= session
->waiting_on_map
.end()) {
6715 OpRequestRef op
= &(*i
);
6716 assert(ms_can_fast_dispatch(op
->get_req()));
6717 const MOSDFastDispatchOp
*m
= static_cast<const MOSDFastDispatchOp
*>(
6719 if (m
->get_min_epoch() > osdmap
->get_epoch()) {
6722 session
->waiting_on_map
.erase(i
++);
6726 if (m
->get_type() == CEPH_MSG_OSD_OP
) {
6727 pg_t actual_pgid
= osdmap
->raw_pg_to_pg(
6728 static_cast<const MOSDOp
*>(m
)->get_pg());
6729 if (!osdmap
->get_primary_shard(actual_pgid
, &pgid
)) {
6733 pgid
= m
->get_spg();
6735 enqueue_op(pgid
, op
, m
->get_map_epoch());
6738 if (session
->waiting_on_map
.empty()) {
6739 clear_session_waiting_on_map(session
);
6741 register_session_waiting_on_map(session
);
6745 void OSD::ms_fast_dispatch(Message
*m
)
6748 if (service
.is_stopping()) {
6752 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
6755 osd_reqid_t reqid
= op
->get_reqid();
6757 tracepoint(osd
, ms_fast_dispatch
, reqid
.name
._type
,
6758 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
6762 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
6764 // note sender epoch, min req'd epoch
6765 op
->sent_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch();
6766 op
->min_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_min_epoch();
6767 assert(op
->min_epoch
<= op
->sent_epoch
); // sanity check!
6769 service
.maybe_inject_dispatch_delay();
6771 if (m
->get_connection()->has_features(CEPH_FEATUREMASK_RESEND_ON_SPLIT
) ||
6772 m
->get_type() != CEPH_MSG_OSD_OP
) {
6773 // queue it directly
6775 static_cast<MOSDFastDispatchOp
*>(m
)->get_spg(),
6777 static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch());
6779 // legacy client, and this is an MOSDOp (the *only* fast dispatch
6780 // message that didn't have an explicit spg_t); we need to map
6781 // them to an spg_t while preserving delivery order.
6782 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
6785 Mutex::Locker
l(session
->session_dispatch_lock
);
6787 session
->waiting_on_map
.push_back(*op
);
6788 OSDMapRef nextmap
= service
.get_nextmap_reserved();
6789 dispatch_session_waiting(session
, nextmap
);
6790 service
.release_map(nextmap
);
6795 OID_EVENT_TRACE_WITH_MSG(m
, "MS_FAST_DISPATCH_END", false);
6798 void OSD::ms_fast_preprocess(Message
*m
)
6800 if (m
->get_connection()->get_peer_type() == CEPH_ENTITY_TYPE_OSD
) {
6801 if (m
->get_type() == CEPH_MSG_OSD_MAP
) {
6802 MOSDMap
*mm
= static_cast<MOSDMap
*>(m
);
6803 Session
*s
= static_cast<Session
*>(m
->get_connection()->get_priv());
6805 s
->received_map_lock
.lock();
6806 s
->received_map_epoch
= mm
->get_last();
6807 s
->received_map_lock
.unlock();
6814 bool OSD::ms_get_authorizer(int dest_type
, AuthAuthorizer
**authorizer
, bool force_new
)
6816 dout(10) << "OSD::ms_get_authorizer type=" << ceph_entity_type_name(dest_type
) << dendl
;
6818 if (is_stopping()) {
6819 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
6823 if (dest_type
== CEPH_ENTITY_TYPE_MON
)
6827 /* the MonClient checks keys every tick(), so we should just wait for that cycle
6829 if (monc
->wait_auth_rotating(10) < 0) {
6830 derr
<< "OSD::ms_get_authorizer wait_auth_rotating failed" << dendl
;
6835 *authorizer
= monc
->build_authorizer(dest_type
);
6836 return *authorizer
!= NULL
;
6840 bool OSD::ms_verify_authorizer(Connection
*con
, int peer_type
,
6841 int protocol
, bufferlist
& authorizer_data
, bufferlist
& authorizer_reply
,
6842 bool& isvalid
, CryptoKey
& session_key
)
6844 AuthAuthorizeHandler
*authorize_handler
= 0;
6845 switch (peer_type
) {
6846 case CEPH_ENTITY_TYPE_MDS
:
6848 * note: mds is technically a client from our perspective, but
6849 * this makes the 'cluster' consistent w/ monitor's usage.
6851 case CEPH_ENTITY_TYPE_OSD
:
6852 case CEPH_ENTITY_TYPE_MGR
:
6853 authorize_handler
= authorize_handler_cluster_registry
->get_handler(protocol
);
6856 authorize_handler
= authorize_handler_service_registry
->get_handler(protocol
);
6858 if (!authorize_handler
) {
6859 dout(0) << "No AuthAuthorizeHandler found for protocol " << protocol
<< dendl
;
6864 AuthCapsInfo caps_info
;
6867 uint64_t auid
= CEPH_AUTH_UID_DEFAULT
;
6869 isvalid
= authorize_handler
->verify_authorizer(
6870 cct
, monc
->rotating_secrets
.get(),
6871 authorizer_data
, authorizer_reply
, name
, global_id
, caps_info
, session_key
,
6875 Session
*s
= static_cast<Session
*>(con
->get_priv());
6877 s
= new Session(cct
);
6878 con
->set_priv(s
->get());
6880 dout(10) << " new session " << s
<< " con=" << s
->con
<< " addr=" << s
->con
->get_peer_addr() << dendl
;
6883 s
->entity_name
= name
;
6884 if (caps_info
.allow_all
)
6885 s
->caps
.set_allow_all();
6888 if (caps_info
.caps
.length() > 0) {
6889 bufferlist::iterator p
= caps_info
.caps
.begin();
6894 catch (buffer::error
& e
) {
6896 bool success
= s
->caps
.parse(str
);
6898 dout(10) << " session " << s
<< " " << s
->entity_name
<< " has caps " << s
->caps
<< " '" << str
<< "'" << dendl
;
6900 dout(10) << " session " << s
<< " " << s
->entity_name
<< " failed to parse caps '" << str
<< "'" << dendl
;
6908 void OSD::do_waiters()
6910 assert(osd_lock
.is_locked());
6912 dout(10) << "do_waiters -- start" << dendl
;
6913 while (!finished
.empty()) {
6914 OpRequestRef next
= finished
.front();
6915 finished
.pop_front();
6918 dout(10) << "do_waiters -- finish" << dendl
;
6921 void OSD::dispatch_op(OpRequestRef op
)
6923 switch (op
->get_req()->get_type()) {
6925 case MSG_OSD_PG_CREATE
:
6926 handle_pg_create(op
);
6928 case MSG_OSD_PG_NOTIFY
:
6929 handle_pg_notify(op
);
6931 case MSG_OSD_PG_QUERY
:
6932 handle_pg_query(op
);
6934 case MSG_OSD_PG_LOG
:
6937 case MSG_OSD_PG_REMOVE
:
6938 handle_pg_remove(op
);
6940 case MSG_OSD_PG_INFO
:
6943 case MSG_OSD_PG_TRIM
:
6946 case MSG_OSD_BACKFILL_RESERVE
:
6947 handle_pg_backfill_reserve(op
);
6949 case MSG_OSD_RECOVERY_RESERVE
:
6950 handle_pg_recovery_reserve(op
);
6955 void OSD::_dispatch(Message
*m
)
6957 assert(osd_lock
.is_locked());
6958 dout(20) << "_dispatch " << m
<< " " << *m
<< dendl
;
6960 switch (m
->get_type()) {
6962 // -- don't need lock --
6964 dout(10) << "ping from " << m
->get_source() << dendl
;
6968 // -- don't need OSDMap --
6970 // map and replication
6971 case CEPH_MSG_OSD_MAP
:
6972 handle_osd_map(static_cast<MOSDMap
*>(m
));
6976 case MSG_PGSTATSACK
:
6977 handle_pg_stats_ack(static_cast<MPGStatsAck
*>(m
));
6980 case MSG_MON_COMMAND
:
6981 handle_command(static_cast<MMonCommand
*>(m
));
6984 handle_command(static_cast<MCommand
*>(m
));
6988 handle_scrub(static_cast<MOSDScrub
*>(m
));
6991 // -- need OSDMap --
6993 case MSG_OSD_PG_CREATE
:
6994 case MSG_OSD_PG_NOTIFY
:
6995 case MSG_OSD_PG_QUERY
:
6996 case MSG_OSD_PG_LOG
:
6997 case MSG_OSD_PG_REMOVE
:
6998 case MSG_OSD_PG_INFO
:
6999 case MSG_OSD_PG_TRIM
:
7000 case MSG_OSD_BACKFILL_RESERVE
:
7001 case MSG_OSD_RECOVERY_RESERVE
:
7003 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
7005 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
7006 // no map? starting up?
7008 dout(7) << "no OSDMap, not booted" << dendl
;
7009 logger
->inc(l_osd_waiting_for_map
);
7010 waiting_for_osdmap
.push_back(op
);
7011 op
->mark_delayed("no osdmap");
7021 void OSD::handle_pg_scrub(MOSDScrub
*m
, PG
*pg
)
7024 if (pg
->is_primary()) {
7025 pg
->unreg_next_scrub();
7026 pg
->scrubber
.must_scrub
= true;
7027 pg
->scrubber
.must_deep_scrub
= m
->deep
|| m
->repair
;
7028 pg
->scrubber
.must_repair
= m
->repair
;
7029 pg
->reg_next_scrub();
7030 dout(10) << "marking " << *pg
<< " for scrub" << dendl
;
7035 void OSD::handle_scrub(MOSDScrub
*m
)
7037 dout(10) << "handle_scrub " << *m
<< dendl
;
7038 if (!require_mon_or_mgr_peer(m
)) {
7042 if (m
->fsid
!= monc
->get_fsid()) {
7043 dout(0) << "handle_scrub fsid " << m
->fsid
<< " != " << monc
->get_fsid() << dendl
;
7048 RWLock::RLocker
l(pg_map_lock
);
7049 if (m
->scrub_pgs
.empty()) {
7050 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
7053 handle_pg_scrub(m
, p
->second
);
7055 for (vector
<pg_t
>::iterator p
= m
->scrub_pgs
.begin();
7056 p
!= m
->scrub_pgs
.end();
7059 if (osdmap
->get_primary_shard(*p
, &pcand
)) {
7060 auto pg_map_entry
= pg_map
.find(pcand
);
7061 if (pg_map_entry
!= pg_map
.end()) {
7062 handle_pg_scrub(m
, pg_map_entry
->second
);
7071 bool OSD::scrub_random_backoff()
7073 bool coin_flip
= (rand() / (double)RAND_MAX
>=
7074 cct
->_conf
->osd_scrub_backoff_ratio
);
7076 dout(20) << "scrub_random_backoff lost coin flip, randomly backing off" << dendl
;
7082 OSDService::ScrubJob::ScrubJob(CephContext
* cct
,
7083 const spg_t
& pg
, const utime_t
& timestamp
,
7084 double pool_scrub_min_interval
,
7085 double pool_scrub_max_interval
, bool must
)
7088 sched_time(timestamp
),
7091 // if not explicitly requested, postpone the scrub with a random delay
7093 double scrub_min_interval
= pool_scrub_min_interval
> 0 ?
7094 pool_scrub_min_interval
: cct
->_conf
->osd_scrub_min_interval
;
7095 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
7096 pool_scrub_max_interval
: cct
->_conf
->osd_scrub_max_interval
;
7098 sched_time
+= scrub_min_interval
;
7099 double r
= rand() / (double)RAND_MAX
;
7101 scrub_min_interval
* cct
->_conf
->osd_scrub_interval_randomize_ratio
* r
;
7102 deadline
+= scrub_max_interval
;
7106 bool OSDService::ScrubJob::ScrubJob::operator<(const OSDService::ScrubJob
& rhs
) const {
7107 if (sched_time
< rhs
.sched_time
)
7109 if (sched_time
> rhs
.sched_time
)
7111 return pgid
< rhs
.pgid
;
7114 bool OSD::scrub_time_permit(utime_t now
)
7117 time_t tt
= now
.sec();
7118 localtime_r(&tt
, &bdt
);
7119 bool time_permit
= false;
7120 if (cct
->_conf
->osd_scrub_begin_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7121 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
&& bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7125 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
|| bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7130 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7131 << " - " << cct
->_conf
->osd_scrub_end_hour
7132 << " now " << bdt
.tm_hour
<< " = no" << dendl
;
7134 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7135 << " - " << cct
->_conf
->osd_scrub_end_hour
7136 << " now " << bdt
.tm_hour
<< " = yes" << dendl
;
7141 bool OSD::scrub_load_below_threshold()
7144 if (getloadavg(loadavgs
, 3) != 3) {
7145 dout(10) << __func__
<< " couldn't read loadavgs\n" << dendl
;
7149 // allow scrub if below configured threshold
7150 if (loadavgs
[0] < cct
->_conf
->osd_scrub_load_threshold
) {
7151 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7152 << " < max " << cct
->_conf
->osd_scrub_load_threshold
7153 << " = yes" << dendl
;
7157 // allow scrub if below daily avg and currently decreasing
7158 if (loadavgs
[0] < daily_loadavg
&& loadavgs
[0] < loadavgs
[2]) {
7159 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7160 << " < daily_loadavg " << daily_loadavg
7161 << " and < 15m avg " << loadavgs
[2]
7162 << " = yes" << dendl
;
7166 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7167 << " >= max " << cct
->_conf
->osd_scrub_load_threshold
7168 << " and ( >= daily_loadavg " << daily_loadavg
7169 << " or >= 15m avg " << loadavgs
[2]
7170 << ") = no" << dendl
;
7174 void OSD::sched_scrub()
7176 // if not permitted, fail fast
7177 if (!service
.can_inc_scrubs_pending()) {
7181 utime_t now
= ceph_clock_now();
7182 bool time_permit
= scrub_time_permit(now
);
7183 bool load_is_low
= scrub_load_below_threshold();
7184 dout(20) << "sched_scrub load_is_low=" << (int)load_is_low
<< dendl
;
7186 OSDService::ScrubJob scrub
;
7187 if (service
.first_scrub_stamp(&scrub
)) {
7189 dout(30) << "sched_scrub examine " << scrub
.pgid
<< " at " << scrub
.sched_time
<< dendl
;
7191 if (scrub
.sched_time
> now
) {
7192 // save ourselves some effort
7193 dout(10) << "sched_scrub " << scrub
.pgid
<< " scheduled at " << scrub
.sched_time
7194 << " > " << now
<< dendl
;
7198 if (!cct
->_conf
->osd_scrub_during_recovery
&& service
.is_recovery_active()) {
7199 dout(10) << __func__
<< "not scheduling scrub of " << scrub
.pgid
<< " due to active recovery ops" << dendl
;
7203 if ((scrub
.deadline
>= now
) && !(time_permit
&& load_is_low
)) {
7204 dout(10) << __func__
<< " not scheduling scrub for " << scrub
.pgid
<< " due to "
7205 << (!time_permit
? "time not permit" : "high load") << dendl
;
7209 PG
*pg
= _lookup_lock_pg(scrub
.pgid
);
7212 if (pg
->get_pgbackend()->scrub_supported() && pg
->is_active()) {
7213 dout(10) << "sched_scrub scrubbing " << scrub
.pgid
<< " at " << scrub
.sched_time
7214 << (pg
->scrubber
.must_scrub
? ", explicitly requested" :
7215 (load_is_low
? ", load_is_low" : " deadline < now"))
7217 if (pg
->sched_scrub()) {
7223 } while (service
.next_scrub_stamp(scrub
, &scrub
));
7225 dout(20) << "sched_scrub done" << dendl
;
7230 // =====================================================
7233 void OSD::wait_for_new_map(OpRequestRef op
)
7236 if (waiting_for_osdmap
.empty()) {
7237 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
7240 logger
->inc(l_osd_waiting_for_map
);
7241 waiting_for_osdmap
.push_back(op
);
7242 op
->mark_delayed("wait for new map");
7247 * assimilate new OSDMap(s). scan pgs, etc.
7250 void OSD::note_down_osd(int peer
)
7252 assert(osd_lock
.is_locked());
7253 cluster_messenger
->mark_down(osdmap
->get_cluster_addr(peer
));
7255 heartbeat_lock
.Lock();
7256 failure_queue
.erase(peer
);
7257 failure_pending
.erase(peer
);
7258 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(peer
);
7259 if (p
!= heartbeat_peers
.end()) {
7260 p
->second
.con_back
->mark_down();
7261 if (p
->second
.con_front
) {
7262 p
->second
.con_front
->mark_down();
7264 heartbeat_peers
.erase(p
);
7266 heartbeat_lock
.Unlock();
7269 void OSD::note_up_osd(int peer
)
7271 service
.forget_peer_epoch(peer
, osdmap
->get_epoch() - 1);
7272 heartbeat_set_peers_need_update();
7275 struct C_OnMapCommit
: public Context
{
7277 epoch_t first
, last
;
7279 C_OnMapCommit(OSD
*o
, epoch_t f
, epoch_t l
, MOSDMap
*m
)
7280 : osd(o
), first(f
), last(l
), msg(m
) {}
7281 void finish(int r
) override
{
7282 osd
->_committed_osd_maps(first
, last
, msg
);
7287 struct C_OnMapApply
: public Context
{
7288 OSDService
*service
;
7289 list
<OSDMapRef
> pinned_maps
;
7291 C_OnMapApply(OSDService
*service
,
7292 const list
<OSDMapRef
> &pinned_maps
,
7294 : service(service
), pinned_maps(pinned_maps
), e(e
) {}
7295 void finish(int r
) override
{
7296 service
->clear_map_bl_cache_pins(e
);
7300 void OSD::osdmap_subscribe(version_t epoch
, bool force_request
)
7302 OSDMapRef osdmap
= service
.get_osdmap();
7303 if (osdmap
->get_epoch() >= epoch
)
7306 if (monc
->sub_want_increment("osdmap", epoch
, CEPH_SUBSCRIBE_ONETIME
) ||
7312 void OSD::trim_maps(epoch_t oldest
, int nreceived
, bool skip_maps
)
7314 epoch_t min
= std::min(oldest
, service
.map_cache
.cached_key_lower_bound());
7315 if (min
<= superblock
.oldest_map
)
7319 ObjectStore::Transaction t
;
7320 for (epoch_t e
= superblock
.oldest_map
; e
< min
; ++e
) {
7321 dout(20) << " removing old osdmap epoch " << e
<< dendl
;
7322 t
.remove(coll_t::meta(), get_osdmap_pobject_name(e
));
7323 t
.remove(coll_t::meta(), get_inc_osdmap_pobject_name(e
));
7324 superblock
.oldest_map
= e
+ 1;
7326 if (num
>= cct
->_conf
->osd_target_transaction_size
&& num
>= nreceived
) {
7327 service
.publish_superblock(superblock
);
7328 write_superblock(t
);
7329 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7333 // skip_maps leaves us with a range of old maps if we fail to remove all
7334 // of them before moving superblock.oldest_map forward to the first map
7335 // in the incoming MOSDMap msg. so we should continue removing them in
7336 // this case, even we could do huge series of delete transactions all at
7343 service
.publish_superblock(superblock
);
7344 write_superblock(t
);
7345 store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7347 // we should not remove the cached maps
7348 assert(min
<= service
.map_cache
.cached_key_lower_bound());
7351 void OSD::handle_osd_map(MOSDMap
*m
)
7353 assert(osd_lock
.is_locked());
7354 // Keep a ref in the list until we get the newly received map written
7355 // onto disk. This is important because as long as the refs are alive,
7356 // the OSDMaps will be pinned in the cache and we won't try to read it
7357 // off of disk. Otherwise these maps will probably not stay in the cache,
7358 // and reading those OSDMaps before they are actually written can result
7360 list
<OSDMapRef
> pinned_maps
;
7361 if (m
->fsid
!= monc
->get_fsid()) {
7362 dout(0) << "handle_osd_map fsid " << m
->fsid
<< " != "
7363 << monc
->get_fsid() << dendl
;
7367 if (is_initializing()) {
7368 dout(0) << "ignoring osdmap until we have initialized" << dendl
;
7373 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
7374 if (session
&& !(session
->entity_name
.is_mon() ||
7375 session
->entity_name
.is_osd())) {
7377 dout(10) << "got osd map from Session " << session
7378 << " which we can't take maps from (not a mon or osd)" << dendl
;
7386 // share with the objecter
7388 service
.objecter
->handle_osd_map(m
);
7390 epoch_t first
= m
->get_first();
7391 epoch_t last
= m
->get_last();
7392 dout(3) << "handle_osd_map epochs [" << first
<< "," << last
<< "], i have "
7393 << superblock
.newest_map
7394 << ", src has [" << m
->oldest_map
<< "," << m
->newest_map
<< "]"
7397 logger
->inc(l_osd_map
);
7398 logger
->inc(l_osd_mape
, last
- first
+ 1);
7399 if (first
<= superblock
.newest_map
)
7400 logger
->inc(l_osd_mape_dup
, superblock
.newest_map
- first
+ 1);
7401 if (service
.max_oldest_map
< m
->oldest_map
) {
7402 service
.max_oldest_map
= m
->oldest_map
;
7403 assert(service
.max_oldest_map
>= superblock
.oldest_map
);
7406 // make sure there is something new, here, before we bother flushing
7407 // the queues and such
7408 if (last
<= superblock
.newest_map
) {
7409 dout(10) << " no new maps here, dropping" << dendl
;
7415 bool skip_maps
= false;
7416 if (first
> superblock
.newest_map
+ 1) {
7417 dout(10) << "handle_osd_map message skips epochs "
7418 << superblock
.newest_map
+ 1 << ".." << (first
-1) << dendl
;
7419 if (m
->oldest_map
<= superblock
.newest_map
+ 1) {
7420 osdmap_subscribe(superblock
.newest_map
+ 1, false);
7424 // always try to get the full range of maps--as many as we can. this
7425 // 1- is good to have
7426 // 2- is at present the only way to ensure that we get a *full* map as
7428 if (m
->oldest_map
< first
) {
7429 osdmap_subscribe(m
->oldest_map
- 1, true);
7436 ObjectStore::Transaction t
;
7437 uint64_t txn_size
= 0;
7439 // store new maps: queue for disk and put in the osdmap cache
7440 epoch_t start
= MAX(superblock
.newest_map
+ 1, first
);
7441 for (epoch_t e
= start
; e
<= last
; e
++) {
7442 if (txn_size
>= t
.get_num_bytes()) {
7443 derr
<< __func__
<< " transaction size overflowed" << dendl
;
7444 assert(txn_size
< t
.get_num_bytes());
7446 txn_size
= t
.get_num_bytes();
7447 map
<epoch_t
,bufferlist
>::iterator p
;
7448 p
= m
->maps
.find(e
);
7449 if (p
!= m
->maps
.end()) {
7450 dout(10) << "handle_osd_map got full map for epoch " << e
<< dendl
;
7451 OSDMap
*o
= new OSDMap
;
7452 bufferlist
& bl
= p
->second
;
7456 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7457 t
.write(coll_t::meta(), fulloid
, 0, bl
.length(), bl
);
7459 pinned_maps
.push_back(add_map(o
));
7465 p
= m
->incremental_maps
.find(e
);
7466 if (p
!= m
->incremental_maps
.end()) {
7467 dout(10) << "handle_osd_map got inc map for epoch " << e
<< dendl
;
7468 bufferlist
& bl
= p
->second
;
7469 ghobject_t oid
= get_inc_osdmap_pobject_name(e
);
7470 t
.write(coll_t::meta(), oid
, 0, bl
.length(), bl
);
7471 pin_map_inc_bl(e
, bl
);
7473 OSDMap
*o
= new OSDMap
;
7476 bool got
= get_map_bl(e
- 1, obl
);
7481 OSDMap::Incremental inc
;
7482 bufferlist::iterator p
= bl
.begin();
7484 if (o
->apply_incremental(inc
) < 0) {
7485 derr
<< "ERROR: bad fsid? i have " << osdmap
->get_fsid() << " and inc has " << inc
.fsid
<< dendl
;
7486 assert(0 == "bad fsid");
7490 o
->encode(fbl
, inc
.encode_features
| CEPH_FEATURE_RESERVED
);
7492 bool injected_failure
= false;
7493 if (cct
->_conf
->osd_inject_bad_map_crc_probability
> 0 &&
7494 (rand() % 10000) < cct
->_conf
->osd_inject_bad_map_crc_probability
*10000.0) {
7495 derr
<< __func__
<< " injecting map crc failure" << dendl
;
7496 injected_failure
= true;
7499 if ((inc
.have_crc
&& o
->get_crc() != inc
.full_crc
) || injected_failure
) {
7500 dout(2) << "got incremental " << e
7501 << " but failed to encode full with correct crc; requesting"
7503 clog
->warn() << "failed to encode map e" << e
<< " with expected crc";
7504 dout(20) << "my encoded map was:\n";
7505 fbl
.hexdump(*_dout
);
7508 request_full_map(e
, last
);
7514 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7515 t
.write(coll_t::meta(), fulloid
, 0, fbl
.length(), fbl
);
7517 pinned_maps
.push_back(add_map(o
));
7521 assert(0 == "MOSDMap lied about what maps it had?");
7524 // even if this map isn't from a mon, we may have satisfied our subscription
7525 monc
->sub_got("osdmap", last
);
7527 if (!m
->maps
.empty() && requested_full_first
) {
7528 dout(10) << __func__
<< " still missing full maps " << requested_full_first
7529 << ".." << requested_full_last
<< dendl
;
7530 rerequest_full_maps();
7533 if (superblock
.oldest_map
) {
7534 // make sure we at least keep pace with incoming maps
7535 trim_maps(m
->oldest_map
, last
- first
+ 1, skip_maps
);
7538 if (!superblock
.oldest_map
|| skip_maps
)
7539 superblock
.oldest_map
= first
;
7540 superblock
.newest_map
= last
;
7541 superblock
.current_epoch
= last
;
7543 // note in the superblock that we were clean thru the prior epoch
7544 epoch_t boot_epoch
= service
.get_boot_epoch();
7545 if (boot_epoch
&& boot_epoch
>= superblock
.mounted
) {
7546 superblock
.mounted
= boot_epoch
;
7547 superblock
.clean_thru
= last
;
7550 // superblock and commit
7551 write_superblock(t
);
7552 store
->queue_transaction(
7553 service
.meta_osr
.get(),
7555 new C_OnMapApply(&service
, pinned_maps
, last
),
7556 new C_OnMapCommit(this, start
, last
, m
), 0);
7557 service
.publish_superblock(superblock
);
7560 void OSD::_committed_osd_maps(epoch_t first
, epoch_t last
, MOSDMap
*m
)
7562 dout(10) << __func__
<< " " << first
<< ".." << last
<< dendl
;
7563 if (is_stopping()) {
7564 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7567 Mutex::Locker
l(osd_lock
);
7568 if (is_stopping()) {
7569 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7572 map_lock
.get_write();
7574 bool do_shutdown
= false;
7575 bool do_restart
= false;
7576 bool network_error
= false;
7578 // advance through the new maps
7579 for (epoch_t cur
= first
; cur
<= last
; cur
++) {
7580 dout(10) << " advance to epoch " << cur
7581 << " (<= last " << last
7582 << " <= newest_map " << superblock
.newest_map
7585 OSDMapRef newmap
= get_map(cur
);
7586 assert(newmap
); // we just cached it above!
7588 // start blacklisting messages sent to peers that go down.
7589 service
.pre_publish_map(newmap
);
7591 // kill connections to newly down osds
7592 bool waited_for_reservations
= false;
7594 osdmap
->get_all_osds(old
);
7595 for (set
<int>::iterator p
= old
.begin(); p
!= old
.end(); ++p
) {
7597 osdmap
->is_up(*p
) && // in old map
7598 newmap
->is_down(*p
)) { // but not the new one
7599 if (!waited_for_reservations
) {
7600 service
.await_reserved_maps();
7601 waited_for_reservations
= true;
7604 } else if (*p
!= whoami
&&
7605 osdmap
->is_down(*p
) &&
7606 newmap
->is_up(*p
)) {
7611 if ((osdmap
->test_flag(CEPH_OSDMAP_NOUP
) !=
7612 newmap
->test_flag(CEPH_OSDMAP_NOUP
)) ||
7613 (osdmap
->is_noup(whoami
) != newmap
->is_noup(whoami
))) {
7614 dout(10) << __func__
<< " NOUP flag changed in " << newmap
->get_epoch()
7617 // this captures the case where we sent the boot message while
7618 // NOUP was being set on the mon and our boot request was
7619 // dropped, and then later it is cleared. it imperfectly
7620 // handles the case where our original boot message was not
7621 // dropped and we restart even though we might have booted, but
7622 // that is harmless (boot will just take slightly longer).
7626 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
&&
7627 newmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
7628 dout(10) << __func__
<< " require_osd_release reached luminous in "
7629 << newmap
->get_epoch() << dendl
;
7630 clear_pg_stat_queue();
7631 outstanding_pg_stats
.clear();
7637 service
.retrieve_epochs(&boot_epoch
, &up_epoch
, NULL
);
7639 osdmap
->is_up(whoami
) &&
7640 osdmap
->get_inst(whoami
) == client_messenger
->get_myinst()) {
7641 up_epoch
= osdmap
->get_epoch();
7642 dout(10) << "up_epoch is " << up_epoch
<< dendl
;
7644 boot_epoch
= osdmap
->get_epoch();
7645 dout(10) << "boot_epoch is " << boot_epoch
<< dendl
;
7647 service
.set_epochs(&boot_epoch
, &up_epoch
, NULL
);
7651 had_map_since
= ceph_clock_now();
7653 epoch_t _bind_epoch
= service
.get_bind_epoch();
7654 if (osdmap
->is_up(whoami
) &&
7655 osdmap
->get_addr(whoami
) == client_messenger
->get_myaddr() &&
7656 _bind_epoch
< osdmap
->get_up_from(whoami
)) {
7659 dout(1) << "state: booting -> active" << dendl
;
7660 set_state(STATE_ACTIVE
);
7662 // set incarnation so that osd_reqid_t's we generate for our
7663 // objecter requests are unique across restarts.
7664 service
.objecter
->set_client_incarnation(osdmap
->get_epoch());
7668 if (osdmap
->get_epoch() > 0 &&
7670 if (!osdmap
->exists(whoami
)) {
7671 dout(0) << "map says i do not exist. shutting down." << dendl
;
7672 do_shutdown
= true; // don't call shutdown() while we have
7673 // everything paused
7674 } else if (!osdmap
->is_up(whoami
) ||
7675 !osdmap
->get_addr(whoami
).probably_equals(
7676 client_messenger
->get_myaddr()) ||
7677 !osdmap
->get_cluster_addr(whoami
).probably_equals(
7678 cluster_messenger
->get_myaddr()) ||
7679 !osdmap
->get_hb_back_addr(whoami
).probably_equals(
7680 hb_back_server_messenger
->get_myaddr()) ||
7681 (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
7682 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
7683 hb_front_server_messenger
->get_myaddr()))) {
7684 if (!osdmap
->is_up(whoami
)) {
7685 if (service
.is_preparing_to_stop() || service
.is_stopping()) {
7686 service
.got_stop_ack();
7688 clog
->warn() << "map e" << osdmap
->get_epoch()
7689 << " wrongly marked me down at e"
7690 << osdmap
->get_down_at(whoami
);
7692 } else if (!osdmap
->get_addr(whoami
).probably_equals(
7693 client_messenger
->get_myaddr())) {
7694 clog
->error() << "map e" << osdmap
->get_epoch()
7695 << " had wrong client addr (" << osdmap
->get_addr(whoami
)
7696 << " != my " << client_messenger
->get_myaddr() << ")";
7697 } else if (!osdmap
->get_cluster_addr(whoami
).probably_equals(
7698 cluster_messenger
->get_myaddr())) {
7699 clog
->error() << "map e" << osdmap
->get_epoch()
7700 << " had wrong cluster addr ("
7701 << osdmap
->get_cluster_addr(whoami
)
7702 << " != my " << cluster_messenger
->get_myaddr() << ")";
7703 } else if (!osdmap
->get_hb_back_addr(whoami
).probably_equals(
7704 hb_back_server_messenger
->get_myaddr())) {
7705 clog
->error() << "map e" << osdmap
->get_epoch()
7706 << " had wrong hb back addr ("
7707 << osdmap
->get_hb_back_addr(whoami
)
7708 << " != my " << hb_back_server_messenger
->get_myaddr()
7710 } else if (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
7711 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
7712 hb_front_server_messenger
->get_myaddr())) {
7713 clog
->error() << "map e" << osdmap
->get_epoch()
7714 << " had wrong hb front addr ("
7715 << osdmap
->get_hb_front_addr(whoami
)
7716 << " != my " << hb_front_server_messenger
->get_myaddr()
7720 if (!service
.is_stopping()) {
7721 epoch_t up_epoch
= 0;
7722 epoch_t bind_epoch
= osdmap
->get_epoch();
7723 service
.set_epochs(NULL
,&up_epoch
, &bind_epoch
);
7727 utime_t now
= ceph_clock_now();
7728 utime_t grace
= utime_t(cct
->_conf
->osd_max_markdown_period
, 0);
7729 osd_markdown_log
.push_back(now
);
7730 //clear all out-of-date log
7731 while (!osd_markdown_log
.empty() &&
7732 osd_markdown_log
.front() + grace
< now
)
7733 osd_markdown_log
.pop_front();
7734 if ((int)osd_markdown_log
.size() > cct
->_conf
->osd_max_markdown_count
) {
7735 dout(0) << __func__
<< " marked down "
7736 << osd_markdown_log
.size()
7737 << " > osd_max_markdown_count "
7738 << cct
->_conf
->osd_max_markdown_count
7739 << " in last " << grace
<< " seconds, shutting down"
7745 start_waiting_for_healthy();
7747 set
<int> avoid_ports
;
7748 #if defined(__FreeBSD__)
7749 // prevent FreeBSD from grabbing the client_messenger port during
7750 // rebinding. In which case a cluster_meesneger will connect also
7752 avoid_ports
.insert(client_messenger
->get_myaddr().get_port());
7754 avoid_ports
.insert(cluster_messenger
->get_myaddr().get_port());
7755 avoid_ports
.insert(hb_back_server_messenger
->get_myaddr().get_port());
7756 avoid_ports
.insert(hb_front_server_messenger
->get_myaddr().get_port());
7758 int r
= cluster_messenger
->rebind(avoid_ports
);
7760 do_shutdown
= true; // FIXME: do_restart?
7761 network_error
= true;
7762 dout(0) << __func__
<< " marked down:"
7763 << " rebind cluster_messenger failed" << dendl
;
7766 r
= hb_back_server_messenger
->rebind(avoid_ports
);
7768 do_shutdown
= true; // FIXME: do_restart?
7769 network_error
= true;
7770 dout(0) << __func__
<< " marked down:"
7771 << " rebind hb_back_server_messenger failed" << dendl
;
7774 r
= hb_front_server_messenger
->rebind(avoid_ports
);
7776 do_shutdown
= true; // FIXME: do_restart?
7777 network_error
= true;
7778 dout(0) << __func__
<< " marked down:"
7779 << " rebind hb_front_server_messenger failed" << dendl
;
7782 hb_front_client_messenger
->mark_down_all();
7783 hb_back_client_messenger
->mark_down_all();
7785 reset_heartbeat_peers();
7790 map_lock
.put_write();
7792 check_osdmap_features(store
);
7797 if (is_active() || is_waiting_for_healthy())
7798 maybe_update_heartbeat_peers();
7801 dout(10) << " not yet active; waiting for peering wq to drain" << dendl
;
7808 if (network_error
) {
7809 Mutex::Locker
l(heartbeat_lock
);
7810 map
<int,pair
<utime_t
,entity_inst_t
>>::iterator it
=
7811 failure_pending
.begin();
7812 while (it
!= failure_pending
.end()) {
7813 dout(10) << "handle_osd_ping canceling in-flight failure report for osd."
7814 << it
->first
<< dendl
;
7815 send_still_alive(osdmap
->get_epoch(), it
->second
.second
);
7816 failure_pending
.erase(it
++);
7819 // trigger shutdown in a different thread
7820 dout(0) << __func__
<< " shutdown OSD via async signal" << dendl
;
7821 queue_async_signal(SIGINT
);
7823 else if (m
->newest_map
&& m
->newest_map
> last
) {
7824 dout(10) << " msg say newest map is " << m
->newest_map
7825 << ", requesting more" << dendl
;
7826 osdmap_subscribe(osdmap
->get_epoch()+1, false);
7828 else if (is_preboot()) {
7829 if (m
->get_source().is_mon())
7830 _preboot(m
->oldest_map
, m
->newest_map
);
7834 else if (do_restart
)
7839 void OSD::check_osdmap_features(ObjectStore
*fs
)
7841 // adjust required feature bits?
7843 // we have to be a bit careful here, because we are accessing the
7844 // Policy structures without taking any lock. in particular, only
7845 // modify integer values that can safely be read by a racing CPU.
7846 // since we are only accessing existing Policy structures a their
7847 // current memory location, and setting or clearing bits in integer
7848 // fields, and we are the only writer, this is not a problem.
7851 Messenger::Policy p
= client_messenger
->get_default_policy();
7853 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_CLIENT
, &mask
);
7854 if ((p
.features_required
& mask
) != features
) {
7855 dout(0) << "crush map has features " << features
7856 << ", adjusting msgr requires for clients" << dendl
;
7857 p
.features_required
= (p
.features_required
& ~mask
) | features
;
7858 client_messenger
->set_default_policy(p
);
7862 Messenger::Policy p
= client_messenger
->get_policy(entity_name_t::TYPE_MON
);
7864 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_MON
, &mask
);
7865 if ((p
.features_required
& mask
) != features
) {
7866 dout(0) << "crush map has features " << features
7867 << " was " << p
.features_required
7868 << ", adjusting msgr requires for mons" << dendl
;
7869 p
.features_required
= (p
.features_required
& ~mask
) | features
;
7870 client_messenger
->set_policy(entity_name_t::TYPE_MON
, p
);
7874 Messenger::Policy p
= cluster_messenger
->get_policy(entity_name_t::TYPE_OSD
);
7876 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_OSD
, &mask
);
7878 if ((p
.features_required
& mask
) != features
) {
7879 dout(0) << "crush map has features " << features
7880 << ", adjusting msgr requires for osds" << dendl
;
7881 p
.features_required
= (p
.features_required
& ~mask
) | features
;
7882 cluster_messenger
->set_policy(entity_name_t::TYPE_OSD
, p
);
7885 if ((features
& CEPH_FEATURE_OSD_ERASURE_CODES
) &&
7886 !superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
)) {
7887 dout(0) << __func__
<< " enabling on-disk ERASURE CODES compat feature" << dendl
;
7888 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
7889 ObjectStore::Transaction t
;
7890 write_superblock(t
);
7891 int err
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), NULL
);
7897 bool OSD::advance_pg(
7898 epoch_t osd_epoch
, PG
*pg
,
7899 ThreadPool::TPHandle
&handle
,
7900 PG::RecoveryCtx
*rctx
,
7901 set
<PGRef
> *new_pgs
)
7903 assert(pg
->is_locked());
7904 epoch_t next_epoch
= pg
->get_osdmap()->get_epoch() + 1;
7905 OSDMapRef lastmap
= pg
->get_osdmap();
7907 if (lastmap
->get_epoch() == osd_epoch
)
7909 assert(lastmap
->get_epoch() < osd_epoch
);
7911 epoch_t min_epoch
= service
.get_min_pg_epoch();
7914 max
= min_epoch
+ cct
->_conf
->osd_map_max_advance
;
7916 max
= next_epoch
+ cct
->_conf
->osd_map_max_advance
;
7920 next_epoch
<= osd_epoch
&& next_epoch
<= max
;
7922 OSDMapRef nextmap
= service
.try_get_map(next_epoch
);
7924 dout(20) << __func__
<< " missing map " << next_epoch
<< dendl
;
7925 // make sure max is bumped up so that we can get past any
7927 max
= MAX(max
, next_epoch
+ cct
->_conf
->osd_map_max_advance
);
7931 vector
<int> newup
, newacting
;
7932 int up_primary
, acting_primary
;
7933 nextmap
->pg_to_up_acting_osds(
7935 &newup
, &up_primary
,
7936 &newacting
, &acting_primary
);
7937 pg
->handle_advance_map(
7938 nextmap
, lastmap
, newup
, up_primary
,
7939 newacting
, acting_primary
, rctx
);
7942 set
<spg_t
> children
;
7943 spg_t
parent(pg
->info
.pgid
);
7944 if (parent
.is_split(
7945 lastmap
->get_pg_num(pg
->pool
.id
),
7946 nextmap
->get_pg_num(pg
->pool
.id
),
7948 service
.mark_split_in_progress(pg
->info
.pgid
, children
);
7950 pg
, children
, new_pgs
, lastmap
, nextmap
,
7955 handle
.reset_tp_timeout();
7957 service
.pg_update_epoch(pg
->info
.pgid
, lastmap
->get_epoch());
7958 pg
->handle_activate_map(rctx
);
7959 if (next_epoch
<= osd_epoch
) {
7960 dout(10) << __func__
<< " advanced to max " << max
7961 << " past min epoch " << min_epoch
7962 << " ... will requeue " << *pg
<< dendl
;
7968 void OSD::consume_map()
7970 assert(osd_lock
.is_locked());
7971 dout(7) << "consume_map version " << osdmap
->get_epoch() << dendl
;
7973 int num_pg_primary
= 0, num_pg_replica
= 0, num_pg_stray
= 0;
7974 list
<PGRef
> to_remove
;
7978 RWLock::RLocker
l(pg_map_lock
);
7979 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
7982 PG
*pg
= it
->second
;
7984 if (pg
->is_primary())
7986 else if (pg
->is_replica())
7991 if (!osdmap
->have_pg_pool(pg
->info
.pgid
.pool())) {
7993 to_remove
.push_back(PGRef(pg
));
7995 service
.init_splits_between(it
->first
, service
.get_osdmap(), osdmap
);
8002 for (list
<PGRef
>::iterator i
= to_remove
.begin();
8003 i
!= to_remove
.end();
8004 to_remove
.erase(i
++)) {
8005 RWLock::WLocker
locker(pg_map_lock
);
8011 service
.expand_pg_num(service
.get_osdmap(), osdmap
);
8013 service
.pre_publish_map(osdmap
);
8014 service
.await_reserved_maps();
8015 service
.publish_map(osdmap
);
8017 service
.maybe_inject_dispatch_delay();
8019 dispatch_sessions_waiting_on_map();
8021 service
.maybe_inject_dispatch_delay();
8023 // remove any PGs which we no longer host from the session waiting_for_pg lists
8024 dout(20) << __func__
<< " checking waiting_for_pg" << dendl
;
8025 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
8027 service
.maybe_inject_dispatch_delay();
8031 RWLock::RLocker
l(pg_map_lock
);
8032 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8035 PG
*pg
= it
->second
;
8037 pg
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
8041 logger
->set(l_osd_pg
, pg_map
.size());
8043 logger
->set(l_osd_pg_primary
, num_pg_primary
);
8044 logger
->set(l_osd_pg_replica
, num_pg_replica
);
8045 logger
->set(l_osd_pg_stray
, num_pg_stray
);
8048 void OSD::activate_map()
8050 assert(osd_lock
.is_locked());
8052 dout(7) << "activate_map version " << osdmap
->get_epoch() << dendl
;
8054 if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
)) {
8055 derr
<< __func__
<< " SORTBITWISE flag is not set" << dendl
;
8059 if (osdmap
->test_flag(CEPH_OSDMAP_FULL
)) {
8060 dout(10) << " osdmap flagged full, doing onetime osdmap subscribe" << dendl
;
8061 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
8065 if (osdmap
->test_flag(CEPH_OSDMAP_NORECOVER
)) {
8066 if (!service
.recovery_is_paused()) {
8067 dout(1) << "pausing recovery (NORECOVER flag set)" << dendl
;
8068 service
.pause_recovery();
8071 if (service
.recovery_is_paused()) {
8072 dout(1) << "unpausing recovery (NORECOVER flag unset)" << dendl
;
8073 service
.unpause_recovery();
8077 service
.activate_map();
8080 take_waiters(waiting_for_osdmap
);
8083 bool OSD::require_mon_peer(const Message
*m
)
8085 if (!m
->get_connection()->peer_is_mon()) {
8086 dout(0) << "require_mon_peer received from non-mon "
8087 << m
->get_connection()->get_peer_addr()
8088 << " " << *m
<< dendl
;
8094 bool OSD::require_mon_or_mgr_peer(const Message
*m
)
8096 if (!m
->get_connection()->peer_is_mon() &&
8097 !m
->get_connection()->peer_is_mgr()) {
8098 dout(0) << "require_mon_or_mgr_peer received from non-mon, non-mgr "
8099 << m
->get_connection()->get_peer_addr()
8100 << " " << *m
<< dendl
;
8106 bool OSD::require_osd_peer(const Message
*m
)
8108 if (!m
->get_connection()->peer_is_osd()) {
8109 dout(0) << "require_osd_peer received from non-osd "
8110 << m
->get_connection()->get_peer_addr()
8111 << " " << *m
<< dendl
;
8117 bool OSD::require_self_aliveness(const Message
*m
, epoch_t epoch
)
8119 epoch_t up_epoch
= service
.get_up_epoch();
8120 if (epoch
< up_epoch
) {
8121 dout(7) << "from pre-up epoch " << epoch
<< " < " << up_epoch
<< dendl
;
8126 dout(7) << "still in boot state, dropping message " << *m
<< dendl
;
8133 bool OSD::require_same_peer_instance(const Message
*m
, OSDMapRef
& map
,
8134 bool is_fast_dispatch
)
8136 int from
= m
->get_source().num();
8138 if (map
->is_down(from
) ||
8139 (map
->get_cluster_addr(from
) != m
->get_source_inst().addr
)) {
8140 dout(5) << "from dead osd." << from
<< ", marking down, "
8141 << " msg was " << m
->get_source_inst().addr
8142 << " expected " << (map
->is_up(from
) ?
8143 map
->get_cluster_addr(from
) : entity_addr_t())
8145 ConnectionRef con
= m
->get_connection();
8147 Session
*s
= static_cast<Session
*>(con
->get_priv());
8149 if (!is_fast_dispatch
)
8150 s
->session_dispatch_lock
.Lock();
8151 clear_session_waiting_on_map(s
);
8152 con
->set_priv(NULL
); // break ref <-> session cycle, if any
8153 if (!is_fast_dispatch
)
8154 s
->session_dispatch_lock
.Unlock();
8164 * require that we have same (or newer) map, and that
8165 * the source is the pg primary.
8167 bool OSD::require_same_or_newer_map(OpRequestRef
& op
, epoch_t epoch
,
8168 bool is_fast_dispatch
)
8170 const Message
*m
= op
->get_req();
8171 dout(15) << "require_same_or_newer_map " << epoch
8172 << " (i am " << osdmap
->get_epoch() << ") " << m
<< dendl
;
8174 assert(osd_lock
.is_locked());
8176 // do they have a newer map?
8177 if (epoch
> osdmap
->get_epoch()) {
8178 dout(7) << "waiting for newer map epoch " << epoch
8179 << " > my " << osdmap
->get_epoch() << " with " << m
<< dendl
;
8180 wait_for_new_map(op
);
8184 if (!require_self_aliveness(op
->get_req(), epoch
)) {
8188 // ok, our map is same or newer.. do they still exist?
8189 if (m
->get_connection()->get_messenger() == cluster_messenger
&&
8190 !require_same_peer_instance(op
->get_req(), osdmap
, is_fast_dispatch
)) {
8201 // ----------------------------------------
8204 void OSD::split_pgs(
8206 const set
<spg_t
> &childpgids
, set
<PGRef
> *out_pgs
,
8209 PG::RecoveryCtx
*rctx
)
8211 unsigned pg_num
= nextmap
->get_pg_num(
8213 parent
->update_snap_mapper_bits(
8214 parent
->info
.pgid
.get_split_bits(pg_num
)
8217 vector
<object_stat_sum_t
> updated_stats(childpgids
.size() + 1);
8218 parent
->info
.stats
.stats
.sum
.split(updated_stats
);
8220 vector
<object_stat_sum_t
>::iterator stat_iter
= updated_stats
.begin();
8221 for (set
<spg_t
>::const_iterator i
= childpgids
.begin();
8222 i
!= childpgids
.end();
8224 assert(stat_iter
!= updated_stats
.end());
8225 dout(10) << "Splitting " << *parent
<< " into " << *i
<< dendl
;
8226 assert(service
.splitting(*i
));
8227 PG
* child
= _make_pg(nextmap
, *i
);
8229 out_pgs
->insert(child
);
8230 rctx
->created_pgs
.insert(child
);
8232 unsigned split_bits
= i
->get_split_bits(pg_num
);
8233 dout(10) << "pg_num is " << pg_num
<< dendl
;
8234 dout(10) << "m_seed " << i
->ps() << dendl
;
8235 dout(10) << "split_bits is " << split_bits
<< dendl
;
8237 parent
->split_colls(
8247 child
->info
.stats
.stats
.sum
= *stat_iter
;
8249 child
->write_if_dirty(*(rctx
->transaction
));
8252 assert(stat_iter
!= updated_stats
.end());
8253 parent
->info
.stats
.stats
.sum
= *stat_iter
;
8254 parent
->write_if_dirty(*(rctx
->transaction
));
8260 void OSD::handle_pg_create(OpRequestRef op
)
8262 const MOSDPGCreate
*m
= static_cast<const MOSDPGCreate
*>(op
->get_req());
8263 assert(m
->get_type() == MSG_OSD_PG_CREATE
);
8265 dout(10) << "handle_pg_create " << *m
<< dendl
;
8267 if (!require_mon_peer(op
->get_req())) {
8271 if (!require_same_or_newer_map(op
, m
->epoch
, false))
8276 map
<pg_t
,utime_t
>::const_iterator ci
= m
->ctimes
.begin();
8277 for (map
<pg_t
,pg_create_t
>::const_iterator p
= m
->mkpg
.begin();
8280 assert(ci
!= m
->ctimes
.end() && ci
->first
== p
->first
);
8281 epoch_t created
= p
->second
.created
;
8282 if (p
->second
.split_bits
) // Skip split pgs
8286 if (on
.preferred() >= 0) {
8287 dout(20) << "ignoring localized pg " << on
<< dendl
;
8291 if (!osdmap
->have_pg_pool(on
.pool())) {
8292 dout(20) << "ignoring pg on deleted pool " << on
<< dendl
;
8296 dout(20) << "mkpg " << on
<< " e" << created
<< "@" << ci
->second
<< dendl
;
8298 // is it still ours?
8299 vector
<int> up
, acting
;
8300 int up_primary
= -1;
8301 int acting_primary
= -1;
8302 osdmap
->pg_to_up_acting_osds(on
, &up
, &up_primary
, &acting
, &acting_primary
);
8303 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
8305 if (acting_primary
!= whoami
) {
8306 dout(10) << "mkpg " << on
<< " not acting_primary (" << acting_primary
8307 << "), my role=" << role
<< ", skipping" << dendl
;
8312 bool mapped
= osdmap
->get_primary_shard(on
, &pgid
);
8316 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
8318 pg_history_t history
;
8319 build_initial_pg_history(pgid
, created
, ci
->second
, &history
, &pi
);
8321 // The mon won't resend unless the primary changed, so
8322 // we ignore same_interval_since. We'll pass this history
8323 // to handle_pg_peering_evt with the current epoch as the
8324 // event -- the project_pg_history check in
8325 // handle_pg_peering_evt will be a noop.
8326 if (history
.same_primary_since
> m
->epoch
) {
8327 dout(10) << __func__
<< ": got obsolete pg create on pgid "
8328 << pgid
<< " from epoch " << m
->epoch
8329 << ", primary changed in " << history
.same_primary_since
8334 if (handle_pg_peering_evt(
8338 osdmap
->get_epoch(),
8339 PG::CephPeeringEvtRef(
8340 new PG::CephPeeringEvt(
8341 osdmap
->get_epoch(),
8342 osdmap
->get_epoch(),
8345 service
.send_pg_created(pgid
.pgid
);
8348 last_pg_create_epoch
= m
->epoch
;
8350 maybe_update_heartbeat_peers();
8354 // ----------------------------------------
8355 // peering and recovery
8357 PG::RecoveryCtx
OSD::create_context()
8359 ObjectStore::Transaction
*t
= new ObjectStore::Transaction
;
8360 C_Contexts
*on_applied
= new C_Contexts(cct
);
8361 C_Contexts
*on_safe
= new C_Contexts(cct
);
8362 map
<int, map
<spg_t
,pg_query_t
> > *query_map
=
8363 new map
<int, map
<spg_t
, pg_query_t
> >;
8364 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *notify_list
=
8365 new map
<int, vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8366 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *info_map
=
8367 new map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8368 PG::RecoveryCtx
rctx(query_map
, info_map
, notify_list
,
8369 on_applied
, on_safe
, t
);
8373 struct C_OpenPGs
: public Context
{
8377 C_OpenPGs(set
<PGRef
>& p
, ObjectStore
*s
, OSD
* o
) : store(s
), osd(o
) {
8380 void finish(int r
) override
{
8381 RWLock::RLocker
l(osd
->pg_map_lock
);
8382 for (auto p
: pgs
) {
8383 if (osd
->pg_map
.count(p
->info
.pgid
)) {
8384 p
->ch
= store
->open_collection(p
->coll
);
8391 void OSD::dispatch_context_transaction(PG::RecoveryCtx
&ctx
, PG
*pg
,
8392 ThreadPool::TPHandle
*handle
)
8394 if (!ctx
.transaction
->empty()) {
8395 if (!ctx
.created_pgs
.empty()) {
8396 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8398 int tr
= store
->queue_transaction(
8400 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
,
8401 TrackedOpRef(), handle
);
8402 delete (ctx
.transaction
);
8404 ctx
.transaction
= new ObjectStore::Transaction
;
8405 ctx
.on_applied
= new C_Contexts(cct
);
8406 ctx
.on_safe
= new C_Contexts(cct
);
8410 void OSD::dispatch_context(PG::RecoveryCtx
&ctx
, PG
*pg
, OSDMapRef curmap
,
8411 ThreadPool::TPHandle
*handle
)
8413 if (service
.get_osdmap()->is_up(whoami
) &&
8415 do_notifies(*ctx
.notify_list
, curmap
);
8416 do_queries(*ctx
.query_map
, curmap
);
8417 do_infos(*ctx
.info_map
, curmap
);
8419 delete ctx
.notify_list
;
8420 delete ctx
.query_map
;
8421 delete ctx
.info_map
;
8422 if ((ctx
.on_applied
->empty() &&
8423 ctx
.on_safe
->empty() &&
8424 ctx
.transaction
->empty() &&
8425 ctx
.created_pgs
.empty()) || !pg
) {
8426 delete ctx
.transaction
;
8427 delete ctx
.on_applied
;
8429 assert(ctx
.created_pgs
.empty());
8431 if (!ctx
.created_pgs
.empty()) {
8432 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8434 int tr
= store
->queue_transaction(
8436 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
, TrackedOpRef(),
8438 delete (ctx
.transaction
);
8444 * Send an MOSDPGNotify to a primary, with a list of PGs that I have
8445 * content for, and they are primary for.
8448 void OSD::do_notifies(
8449 map
<int,vector
<pair
<pg_notify_t
,PastIntervals
> > >& notify_list
,
8453 vector
<pair
<pg_notify_t
,PastIntervals
> > >::iterator it
=
8454 notify_list
.begin();
8455 it
!= notify_list
.end();
8457 if (!curmap
->is_up(it
->first
)) {
8458 dout(20) << __func__
<< " skipping down osd." << it
->first
<< dendl
;
8461 ConnectionRef con
= service
.get_con_osd_cluster(
8462 it
->first
, curmap
->get_epoch());
8464 dout(20) << __func__
<< " skipping osd." << it
->first
8465 << " (NULL con)" << dendl
;
8468 service
.share_map_peer(it
->first
, con
.get(), curmap
);
8469 dout(7) << __func__
<< " osd " << it
->first
8470 << " on " << it
->second
.size() << " PGs" << dendl
;
8471 MOSDPGNotify
*m
= new MOSDPGNotify(curmap
->get_epoch(),
8473 con
->send_message(m
);
8479 * send out pending queries for info | summaries
8481 void OSD::do_queries(map
<int, map
<spg_t
,pg_query_t
> >& query_map
,
8484 for (map
<int, map
<spg_t
,pg_query_t
> >::iterator pit
= query_map
.begin();
8485 pit
!= query_map
.end();
8487 if (!curmap
->is_up(pit
->first
)) {
8488 dout(20) << __func__
<< " skipping down osd." << pit
->first
<< dendl
;
8491 int who
= pit
->first
;
8492 ConnectionRef con
= service
.get_con_osd_cluster(who
, curmap
->get_epoch());
8494 dout(20) << __func__
<< " skipping osd." << who
8495 << " (NULL con)" << dendl
;
8498 service
.share_map_peer(who
, con
.get(), curmap
);
8499 dout(7) << __func__
<< " querying osd." << who
8500 << " on " << pit
->second
.size() << " PGs" << dendl
;
8501 MOSDPGQuery
*m
= new MOSDPGQuery(curmap
->get_epoch(), pit
->second
);
8502 con
->send_message(m
);
8507 void OSD::do_infos(map
<int,
8508 vector
<pair
<pg_notify_t
, PastIntervals
> > >& info_map
,
8512 vector
<pair
<pg_notify_t
, PastIntervals
> > >::iterator p
=
8514 p
!= info_map
.end();
8516 if (!curmap
->is_up(p
->first
)) {
8517 dout(20) << __func__
<< " skipping down osd." << p
->first
<< dendl
;
8520 for (vector
<pair
<pg_notify_t
,PastIntervals
> >::iterator i
= p
->second
.begin();
8521 i
!= p
->second
.end();
8523 dout(20) << __func__
<< " sending info " << i
->first
.info
8524 << " to shard " << p
->first
<< dendl
;
8526 ConnectionRef con
= service
.get_con_osd_cluster(
8527 p
->first
, curmap
->get_epoch());
8529 dout(20) << __func__
<< " skipping osd." << p
->first
8530 << " (NULL con)" << dendl
;
8533 service
.share_map_peer(p
->first
, con
.get(), curmap
);
8534 MOSDPGInfo
*m
= new MOSDPGInfo(curmap
->get_epoch());
8535 m
->pg_list
= p
->second
;
8536 con
->send_message(m
);
8543 * from non-primary to primary
8544 * includes pg_info_t.
8545 * NOTE: called with opqueue active.
8547 void OSD::handle_pg_notify(OpRequestRef op
)
8549 const MOSDPGNotify
*m
= static_cast<const MOSDPGNotify
*>(op
->get_req());
8550 assert(m
->get_type() == MSG_OSD_PG_NOTIFY
);
8552 dout(7) << "handle_pg_notify from " << m
->get_source() << dendl
;
8553 int from
= m
->get_source().num();
8555 if (!require_osd_peer(op
->get_req()))
8558 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8563 for (auto it
= m
->get_pg_list().begin();
8564 it
!= m
->get_pg_list().end();
8566 if (it
->first
.info
.pgid
.preferred() >= 0) {
8567 dout(20) << "ignoring localized pg " << it
->first
.info
.pgid
<< dendl
;
8571 handle_pg_peering_evt(
8572 spg_t(it
->first
.info
.pgid
.pgid
, it
->first
.to
),
8573 it
->first
.info
.history
, it
->second
,
8574 it
->first
.query_epoch
,
8575 PG::CephPeeringEvtRef(
8576 new PG::CephPeeringEvt(
8577 it
->first
.epoch_sent
, it
->first
.query_epoch
,
8578 PG::MNotifyRec(pg_shard_t(from
, it
->first
.from
), it
->first
,
8579 op
->get_req()->get_connection()->get_features())))
8584 void OSD::handle_pg_log(OpRequestRef op
)
8586 MOSDPGLog
*m
= static_cast<MOSDPGLog
*>(op
->get_nonconst_req());
8587 assert(m
->get_type() == MSG_OSD_PG_LOG
);
8588 dout(7) << "handle_pg_log " << *m
<< " from " << m
->get_source() << dendl
;
8590 if (!require_osd_peer(op
->get_req()))
8593 int from
= m
->get_source().num();
8594 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8597 if (m
->info
.pgid
.preferred() >= 0) {
8598 dout(10) << "ignoring localized pg " << m
->info
.pgid
<< dendl
;
8603 handle_pg_peering_evt(
8604 spg_t(m
->info
.pgid
.pgid
, m
->to
),
8605 m
->info
.history
, m
->past_intervals
, m
->get_epoch(),
8606 PG::CephPeeringEvtRef(
8607 new PG::CephPeeringEvt(
8608 m
->get_epoch(), m
->get_query_epoch(),
8609 PG::MLogRec(pg_shard_t(from
, m
->from
), m
)))
8613 void OSD::handle_pg_info(OpRequestRef op
)
8615 const MOSDPGInfo
*m
= static_cast<const MOSDPGInfo
*>(op
->get_req());
8616 assert(m
->get_type() == MSG_OSD_PG_INFO
);
8617 dout(7) << "handle_pg_info " << *m
<< " from " << m
->get_source() << dendl
;
8619 if (!require_osd_peer(op
->get_req()))
8622 int from
= m
->get_source().num();
8623 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8628 for (auto p
= m
->pg_list
.begin();
8629 p
!= m
->pg_list
.end();
8631 if (p
->first
.info
.pgid
.preferred() >= 0) {
8632 dout(10) << "ignoring localized pg " << p
->first
.info
.pgid
<< dendl
;
8636 handle_pg_peering_evt(
8637 spg_t(p
->first
.info
.pgid
.pgid
, p
->first
.to
),
8638 p
->first
.info
.history
, p
->second
, p
->first
.epoch_sent
,
8639 PG::CephPeeringEvtRef(
8640 new PG::CephPeeringEvt(
8641 p
->first
.epoch_sent
, p
->first
.query_epoch
,
8644 from
, p
->first
.from
), p
->first
.info
, p
->first
.epoch_sent
)))
8649 void OSD::handle_pg_trim(OpRequestRef op
)
8651 const MOSDPGTrim
*m
= static_cast<const MOSDPGTrim
*>(op
->get_req());
8652 assert(m
->get_type() == MSG_OSD_PG_TRIM
);
8654 dout(7) << "handle_pg_trim " << *m
<< " from " << m
->get_source() << dendl
;
8656 if (!require_osd_peer(op
->get_req()))
8659 int from
= m
->get_source().num();
8660 if (!require_same_or_newer_map(op
, m
->epoch
, false))
8663 if (m
->pgid
.preferred() >= 0) {
8664 dout(10) << "ignoring localized pg " << m
->pgid
<< dendl
;
8670 PG
*pg
= _lookup_lock_pg(m
->pgid
);
8672 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
8676 if (m
->epoch
< pg
->info
.history
.same_interval_since
) {
8677 dout(10) << *pg
<< " got old trim to " << m
->trim_to
<< ", ignoring" << dendl
;
8682 if (pg
->is_primary()) {
8683 // peer is informing us of their last_complete_ondisk
8684 dout(10) << *pg
<< " replica osd." << from
<< " lcod " << m
->trim_to
<< dendl
;
8685 pg
->peer_last_complete_ondisk
[pg_shard_t(from
, m
->pgid
.shard
)] =
8687 // trim log when the pg is recovered
8688 pg
->calc_min_last_complete_ondisk();
8690 // primary is instructing us to trim
8691 ObjectStore::Transaction t
;
8692 pg
->pg_log
.trim(m
->trim_to
, pg
->info
);
8693 pg
->dirty_info
= true;
8694 pg
->write_if_dirty(t
);
8695 int tr
= store
->queue_transaction(pg
->osr
.get(), std::move(t
), NULL
);
8701 void OSD::handle_pg_backfill_reserve(OpRequestRef op
)
8703 const MBackfillReserve
*m
= static_cast<const MBackfillReserve
*>(op
->get_req());
8704 assert(m
->get_type() == MSG_OSD_BACKFILL_RESERVE
);
8706 if (!require_osd_peer(op
->get_req()))
8708 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
8711 PG::CephPeeringEvtRef evt
;
8712 if (m
->type
== MBackfillReserve::REQUEST
) {
8713 evt
= PG::CephPeeringEvtRef(
8714 new PG::CephPeeringEvt(
8717 PG::RequestBackfillPrio(m
->priority
)));
8718 } else if (m
->type
== MBackfillReserve::GRANT
) {
8719 evt
= PG::CephPeeringEvtRef(
8720 new PG::CephPeeringEvt(
8723 PG::RemoteBackfillReserved()));
8724 } else if (m
->type
== MBackfillReserve::REJECT
) {
8725 evt
= PG::CephPeeringEvtRef(
8726 new PG::CephPeeringEvt(
8729 PG::RemoteReservationRejected()));
8734 if (service
.splitting(m
->pgid
)) {
8735 peering_wait_for_split
[m
->pgid
].push_back(evt
);
8739 PG
*pg
= _lookup_lock_pg(m
->pgid
);
8741 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
8745 pg
->queue_peering_event(evt
);
8749 void OSD::handle_pg_recovery_reserve(OpRequestRef op
)
8751 const MRecoveryReserve
*m
= static_cast<const MRecoveryReserve
*>(op
->get_req());
8752 assert(m
->get_type() == MSG_OSD_RECOVERY_RESERVE
);
8754 if (!require_osd_peer(op
->get_req()))
8756 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
8759 PG::CephPeeringEvtRef evt
;
8760 if (m
->type
== MRecoveryReserve::REQUEST
) {
8761 evt
= PG::CephPeeringEvtRef(
8762 new PG::CephPeeringEvt(
8765 PG::RequestRecovery()));
8766 } else if (m
->type
== MRecoveryReserve::GRANT
) {
8767 evt
= PG::CephPeeringEvtRef(
8768 new PG::CephPeeringEvt(
8771 PG::RemoteRecoveryReserved()));
8772 } else if (m
->type
== MRecoveryReserve::RELEASE
) {
8773 evt
= PG::CephPeeringEvtRef(
8774 new PG::CephPeeringEvt(
8777 PG::RecoveryDone()));
8782 if (service
.splitting(m
->pgid
)) {
8783 peering_wait_for_split
[m
->pgid
].push_back(evt
);
8787 PG
*pg
= _lookup_lock_pg(m
->pgid
);
8789 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
8793 pg
->queue_peering_event(evt
);
8799 * from primary to replica | stray
8800 * NOTE: called with opqueue active.
8802 void OSD::handle_pg_query(OpRequestRef op
)
8804 assert(osd_lock
.is_locked());
8806 const MOSDPGQuery
*m
= static_cast<const MOSDPGQuery
*>(op
->get_req());
8807 assert(m
->get_type() == MSG_OSD_PG_QUERY
);
8809 if (!require_osd_peer(op
->get_req()))
8812 dout(7) << "handle_pg_query from " << m
->get_source() << " epoch " << m
->get_epoch() << dendl
;
8813 int from
= m
->get_source().num();
8815 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8820 map
< int, vector
<pair
<pg_notify_t
, PastIntervals
> > > notify_list
;
8822 for (auto it
= m
->pg_list
.begin();
8823 it
!= m
->pg_list
.end();
8825 spg_t pgid
= it
->first
;
8827 if (pgid
.preferred() >= 0) {
8828 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
8832 if (service
.splitting(pgid
)) {
8833 peering_wait_for_split
[pgid
].push_back(
8834 PG::CephPeeringEvtRef(
8835 new PG::CephPeeringEvt(
8836 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
8837 PG::MQuery(pg_shard_t(from
, it
->second
.from
),
8838 it
->second
, it
->second
.epoch_sent
))));
8843 RWLock::RLocker
l(pg_map_lock
);
8844 if (pg_map
.count(pgid
)) {
8846 pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
8848 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
8849 pg_shard_t(from
, it
->second
.from
), it
->second
);
8855 if (!osdmap
->have_pg_pool(pgid
.pool()))
8858 // get active crush mapping
8859 int up_primary
, acting_primary
;
8860 vector
<int> up
, acting
;
8861 osdmap
->pg_to_up_acting_osds(
8862 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
8865 pg_history_t history
= it
->second
.history
;
8866 bool valid_history
= project_pg_history(
8867 pgid
, history
, it
->second
.epoch_sent
,
8868 up
, up_primary
, acting
, acting_primary
);
8870 if (!valid_history
||
8871 it
->second
.epoch_sent
< history
.same_interval_since
) {
8872 dout(10) << " pg " << pgid
<< " dne, and pg has changed in "
8873 << history
.same_interval_since
8874 << " (msg from " << it
->second
.epoch_sent
<< ")" << dendl
;
8878 dout(10) << " pg " << pgid
<< " dne" << dendl
;
8879 pg_info_t
empty(spg_t(pgid
.pgid
, it
->second
.to
));
8880 /* This is racy, but that should be ok: if we complete the deletion
8881 * before the pg is recreated, we'll just start it off backfilling
8882 * instead of just empty */
8883 if (service
.deleting_pgs
.lookup(pgid
))
8884 empty
.set_last_backfill(hobject_t());
8885 if (it
->second
.type
== pg_query_t::LOG
||
8886 it
->second
.type
== pg_query_t::FULLLOG
) {
8887 ConnectionRef con
= service
.get_con_osd_cluster(from
, osdmap
->get_epoch());
8889 MOSDPGLog
*mlog
= new MOSDPGLog(
8890 it
->second
.from
, it
->second
.to
,
8891 osdmap
->get_epoch(), empty
,
8892 it
->second
.epoch_sent
);
8893 service
.share_map_peer(from
, con
.get(), osdmap
);
8894 con
->send_message(mlog
);
8897 notify_list
[from
].push_back(
8900 it
->second
.from
, it
->second
.to
,
8901 it
->second
.epoch_sent
,
8902 osdmap
->get_epoch(),
8905 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
8909 do_notifies(notify_list
, osdmap
);
8913 void OSD::handle_pg_remove(OpRequestRef op
)
8915 const MOSDPGRemove
*m
= static_cast<const MOSDPGRemove
*>(op
->get_req());
8916 assert(m
->get_type() == MSG_OSD_PG_REMOVE
);
8917 assert(osd_lock
.is_locked());
8919 if (!require_osd_peer(op
->get_req()))
8922 dout(7) << "handle_pg_remove from " << m
->get_source() << " on "
8923 << m
->pg_list
.size() << " pgs" << dendl
;
8925 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8930 for (auto it
= m
->pg_list
.begin();
8931 it
!= m
->pg_list
.end();
8934 if (pgid
.preferred() >= 0) {
8935 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
8939 RWLock::WLocker
l(pg_map_lock
);
8940 if (pg_map
.count(pgid
) == 0) {
8941 dout(10) << " don't have pg " << pgid
<< dendl
;
8944 dout(5) << "queue_pg_for_deletion: " << pgid
<< dendl
;
8945 PG
*pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
8946 pg_history_t history
= pg
->info
.history
;
8947 int up_primary
, acting_primary
;
8948 vector
<int> up
, acting
;
8949 osdmap
->pg_to_up_acting_osds(
8950 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
8951 bool valid_history
= project_pg_history(
8952 pg
->info
.pgid
, history
, pg
->get_osdmap()->get_epoch(),
8953 up
, up_primary
, acting
, acting_primary
);
8954 if (valid_history
&&
8955 history
.same_interval_since
<= m
->get_epoch()) {
8956 assert(pg
->get_primary().osd
== m
->get_source().num());
8961 dout(10) << *pg
<< " ignoring remove request, pg changed in epoch "
8962 << history
.same_interval_since
8963 << " > " << m
->get_epoch() << dendl
;
8969 void OSD::_remove_pg(PG
*pg
)
8971 ObjectStore::Transaction rmt
;
8973 // on_removal, which calls remove_watchers_and_notifies, and the erasure from
8974 // the pg_map must be done together without unlocking the pg lock,
8975 // to avoid racing with watcher cleanup in ms_handle_reset
8976 // and handle_notify_timeout
8977 pg
->on_removal(&rmt
);
8979 service
.cancel_pending_splits_for_parent(pg
->info
.pgid
);
8980 int tr
= store
->queue_transaction(
8981 pg
->osr
.get(), std::move(rmt
), NULL
,
8982 new ContainerContext
<
8983 SequencerRef
>(pg
->osr
));
8986 DeletingStateRef deleting
= service
.deleting_pgs
.lookup_or_create(
8992 remove_wq
.queue(make_pair(PGRef(pg
), deleting
));
8994 service
.pg_remove_epoch(pg
->info
.pgid
);
8996 // dereference from op_wq
8997 op_shardedwq
.clear_pg_pointer(pg
->info
.pgid
);
9000 pg_map
.erase(pg
->info
.pgid
);
9001 pg
->put("PGMap"); // since we've taken it out of map
9005 // =========================================================
9008 void OSDService::_maybe_queue_recovery() {
9009 assert(recovery_lock
.is_locked_by_me());
9010 uint64_t available_pushes
;
9011 while (!awaiting_throttle
.empty() &&
9012 _recover_now(&available_pushes
)) {
9013 uint64_t to_start
= MIN(
9015 cct
->_conf
->osd_recovery_max_single_start
);
9016 _queue_for_recovery(awaiting_throttle
.front(), to_start
);
9017 awaiting_throttle
.pop_front();
9018 recovery_ops_reserved
+= to_start
;
9022 bool OSDService::_recover_now(uint64_t *available_pushes
)
9024 if (available_pushes
)
9025 *available_pushes
= 0;
9027 if (ceph_clock_now() < defer_recovery_until
) {
9028 dout(15) << __func__
<< " defer until " << defer_recovery_until
<< dendl
;
9032 if (recovery_paused
) {
9033 dout(15) << __func__
<< " paused" << dendl
;
9037 uint64_t max
= cct
->_conf
->osd_recovery_max_active
;
9038 if (max
<= recovery_ops_active
+ recovery_ops_reserved
) {
9039 dout(15) << __func__
<< " active " << recovery_ops_active
9040 << " + reserved " << recovery_ops_reserved
9041 << " >= max " << max
<< dendl
;
9045 if (available_pushes
)
9046 *available_pushes
= max
- recovery_ops_active
- recovery_ops_reserved
;
9051 void OSD::do_recovery(
9052 PG
*pg
, epoch_t queued
, uint64_t reserved_pushes
,
9053 ThreadPool::TPHandle
&handle
)
9055 uint64_t started
= 0;
9058 * When the value of osd_recovery_sleep is set greater than zero, recovery
9059 * ops are scheduled after osd_recovery_sleep amount of time from the previous
9060 * recovery event's schedule time. This is done by adding a
9061 * recovery_requeue_callback event, which re-queues the recovery op using
9062 * queue_recovery_after_sleep.
9064 if (cct
->_conf
->osd_recovery_sleep
> 0 && service
.recovery_needs_sleep
) {
9066 auto recovery_requeue_callback
= new FunctionContext([this, pgref
, queued
, reserved_pushes
](int r
) {
9067 dout(20) << "do_recovery wake up at "
9069 << ", re-queuing recovery" << dendl
;
9070 service
.recovery_needs_sleep
= false;
9071 service
.queue_recovery_after_sleep(pgref
.get(), queued
, reserved_pushes
);
9073 Mutex::Locker
l(service
.recovery_sleep_lock
);
9075 // This is true for the first recovery op and when the previous recovery op
9076 // has been scheduled in the past. The next recovery op is scheduled after
9077 // completing the sleep from now.
9078 if (service
.recovery_schedule_time
< ceph_clock_now()) {
9079 service
.recovery_schedule_time
= ceph_clock_now();
9081 service
.recovery_schedule_time
+= cct
->_conf
->osd_recovery_sleep
;
9082 service
.recovery_sleep_timer
.add_event_at(service
.recovery_schedule_time
,
9083 recovery_requeue_callback
);
9084 dout(20) << "Recovery event scheduled at "
9085 << service
.recovery_schedule_time
<< dendl
;
9090 service
.recovery_needs_sleep
= true;
9091 if (pg
->pg_has_reset_since(queued
)) {
9095 assert(!pg
->deleting
);
9096 assert(pg
->is_peered() && pg
->is_primary());
9098 assert(pg
->recovery_queued
);
9099 pg
->recovery_queued
= false;
9101 dout(10) << "do_recovery starting " << reserved_pushes
<< " " << *pg
<< dendl
;
9102 #ifdef DEBUG_RECOVERY_OIDS
9103 dout(20) << " active was " << service
.recovery_oids
[pg
->info
.pgid
] << dendl
;
9106 bool more
= pg
->start_recovery_ops(reserved_pushes
, handle
, &started
);
9107 dout(10) << "do_recovery started " << started
<< "/" << reserved_pushes
9108 << " on " << *pg
<< dendl
;
9110 // If no recovery op is started, don't bother to manipulate the RecoveryCtx
9111 if (!started
&& (more
|| !pg
->have_unfound())) {
9115 PG::RecoveryCtx rctx
= create_context();
9116 rctx
.handle
= &handle
;
9119 * if we couldn't start any recovery ops and things are still
9120 * unfound, see if we can discover more missing object locations.
9121 * It may be that our initial locations were bad and we errored
9122 * out while trying to pull.
9124 if (!more
&& pg
->have_unfound()) {
9125 pg
->discover_all_missing(*rctx
.query_map
);
9126 if (rctx
.query_map
->empty()) {
9127 dout(10) << "do_recovery no luck, giving up on this pg for now" << dendl
;
9129 dout(10) << "do_recovery no luck, giving up on this pg for now" << dendl
;
9130 pg
->queue_recovery();
9134 pg
->write_if_dirty(*rctx
.transaction
);
9135 OSDMapRef curmap
= pg
->get_osdmap();
9136 dispatch_context(rctx
, pg
, curmap
);
9140 assert(started
<= reserved_pushes
);
9141 service
.release_reserved_pushes(reserved_pushes
);
9144 void OSDService::start_recovery_op(PG
*pg
, const hobject_t
& soid
)
9146 Mutex::Locker
l(recovery_lock
);
9147 dout(10) << "start_recovery_op " << *pg
<< " " << soid
9148 << " (" << recovery_ops_active
<< "/"
9149 << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9151 recovery_ops_active
++;
9153 #ifdef DEBUG_RECOVERY_OIDS
9154 dout(20) << " active was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9155 assert(recovery_oids
[pg
->info
.pgid
].count(soid
) == 0);
9156 recovery_oids
[pg
->info
.pgid
].insert(soid
);
9160 void OSDService::finish_recovery_op(PG
*pg
, const hobject_t
& soid
, bool dequeue
)
9162 Mutex::Locker
l(recovery_lock
);
9163 dout(10) << "finish_recovery_op " << *pg
<< " " << soid
9164 << " dequeue=" << dequeue
9165 << " (" << recovery_ops_active
<< "/" << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9169 assert(recovery_ops_active
> 0);
9170 recovery_ops_active
--;
9172 #ifdef DEBUG_RECOVERY_OIDS
9173 dout(20) << " active oids was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9174 assert(recovery_oids
[pg
->info
.pgid
].count(soid
));
9175 recovery_oids
[pg
->info
.pgid
].erase(soid
);
9178 _maybe_queue_recovery();
9181 bool OSDService::is_recovery_active()
9183 if (recovery_ops_active
> 0)
9189 // =========================================================
9192 bool OSD::op_is_discardable(const MOSDOp
*op
)
9194 // drop client request if they are not connected and can't get the
9196 if (!op
->get_connection()->is_connected()) {
9202 void OSD::enqueue_op(spg_t pg
, OpRequestRef
& op
, epoch_t epoch
)
9204 utime_t latency
= ceph_clock_now() - op
->get_req()->get_recv_stamp();
9205 dout(15) << "enqueue_op " << op
<< " prio " << op
->get_req()->get_priority()
9206 << " cost " << op
->get_req()->get_cost()
9207 << " latency " << latency
9208 << " epoch " << epoch
9209 << " " << *(op
->get_req()) << dendl
;
9210 op
->osd_trace
.event("enqueue op");
9211 op
->osd_trace
.keyval("priority", op
->get_req()->get_priority());
9212 op
->osd_trace
.keyval("cost", op
->get_req()->get_cost());
9213 op
->mark_queued_for_pg();
9214 op_shardedwq
.queue(make_pair(pg
, PGQueueable(op
, epoch
)));
9220 * NOTE: dequeue called in worker thread, with pg lock
9222 void OSD::dequeue_op(
9223 PGRef pg
, OpRequestRef op
,
9224 ThreadPool::TPHandle
&handle
)
9227 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_BEGIN", false);
9229 utime_t now
= ceph_clock_now();
9230 op
->set_dequeued_time(now
);
9231 utime_t latency
= now
- op
->get_req()->get_recv_stamp();
9232 dout(10) << "dequeue_op " << op
<< " prio " << op
->get_req()->get_priority()
9233 << " cost " << op
->get_req()->get_cost()
9234 << " latency " << latency
9235 << " " << *(op
->get_req())
9236 << " pg " << *pg
<< dendl
;
9238 Session
*session
= static_cast<Session
*>(
9239 op
->get_req()->get_connection()->get_priv());
9241 maybe_share_map(session
, op
, pg
->get_osdmap());
9248 op
->mark_reached_pg();
9249 op
->osd_trace
.event("dequeue_op");
9251 pg
->do_request(op
, handle
);
9254 dout(10) << "dequeue_op " << op
<< " finish" << dendl
;
9255 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_END", false);
9259 struct C_CompleteSplits
: public Context
{
9262 C_CompleteSplits(OSD
*osd
, const set
<PGRef
> &in
)
9263 : osd(osd
), pgs(in
) {}
9264 void finish(int r
) override
{
9265 Mutex::Locker
l(osd
->osd_lock
);
9266 if (osd
->is_stopping())
9268 PG::RecoveryCtx rctx
= osd
->create_context();
9269 for (set
<PGRef
>::iterator i
= pgs
.begin();
9272 osd
->pg_map_lock
.get_write();
9275 osd
->add_newly_split_pg(pg
, &rctx
);
9276 if (!((*i
)->deleting
)) {
9277 set
<spg_t
> to_complete
;
9278 to_complete
.insert((*i
)->info
.pgid
);
9279 osd
->service
.complete_split(to_complete
);
9281 osd
->pg_map_lock
.put_write();
9282 osd
->dispatch_context_transaction(rctx
, pg
);
9283 osd
->wake_pg_waiters(*i
);
9287 osd
->dispatch_context(rctx
, 0, osd
->service
.get_osdmap());
9291 void OSD::process_peering_events(
9292 const list
<PG
*> &pgs
,
9293 ThreadPool::TPHandle
&handle
9296 bool need_up_thru
= false;
9297 epoch_t same_interval_since
= 0;
9299 PG::RecoveryCtx rctx
= create_context();
9300 rctx
.handle
= &handle
;
9301 for (list
<PG
*>::const_iterator i
= pgs
.begin();
9304 set
<PGRef
> split_pgs
;
9306 pg
->lock_suspend_timeout(handle
);
9307 curmap
= service
.get_osdmap();
9312 if (!advance_pg(curmap
->get_epoch(), pg
, handle
, &rctx
, &split_pgs
)) {
9313 // we need to requeue the PG explicitly since we didn't actually
9315 peering_wq
.queue(pg
);
9317 assert(!pg
->peering_queue
.empty());
9318 PG::CephPeeringEvtRef evt
= pg
->peering_queue
.front();
9319 pg
->peering_queue
.pop_front();
9320 pg
->handle_peering_event(evt
, &rctx
);
9322 need_up_thru
= pg
->need_up_thru
|| need_up_thru
;
9323 same_interval_since
= MAX(pg
->info
.history
.same_interval_since
,
9324 same_interval_since
);
9325 pg
->write_if_dirty(*rctx
.transaction
);
9326 if (!split_pgs
.empty()) {
9327 rctx
.on_applied
->add(new C_CompleteSplits(this, split_pgs
));
9330 dispatch_context_transaction(rctx
, pg
, &handle
);
9334 queue_want_up_thru(same_interval_since
);
9335 dispatch_context(rctx
, 0, curmap
, &handle
);
9337 service
.send_pg_temp();
9340 // --------------------------------
9342 const char** OSD::get_tracked_conf_keys() const
9344 static const char* KEYS
[] = {
9345 "osd_max_backfills",
9346 "osd_min_recovery_priority",
9347 "osd_op_complaint_time", "osd_op_log_threshold",
9348 "osd_op_history_size", "osd_op_history_duration",
9349 "osd_enable_op_tracker",
9350 "osd_map_cache_size",
9351 "osd_map_max_advance",
9352 "osd_pg_epoch_persisted_max_stale",
9353 "osd_disk_thread_ioprio_class",
9354 "osd_disk_thread_ioprio_priority",
9355 // clog & admin clog
9358 "clog_to_syslog_facility",
9359 "clog_to_syslog_level",
9360 "osd_objectstore_fuse",
9362 "clog_to_graylog_host",
9363 "clog_to_graylog_port",
9366 "osd_recovery_delay_start",
9367 "osd_client_message_size_cap",
9368 "osd_client_message_cap",
9369 "osd_heartbeat_min_size",
9370 "osd_heartbeat_interval",
9376 void OSD::handle_conf_change(const struct md_config_t
*conf
,
9377 const std::set
<std::string
> &changed
)
9379 if (changed
.count("osd_max_backfills")) {
9380 service
.local_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9381 service
.remote_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9383 if (changed
.count("osd_min_recovery_priority")) {
9384 service
.local_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9385 service
.remote_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9387 if (changed
.count("osd_max_trimming_pgs")) {
9388 service
.snap_reserver
.set_max(cct
->_conf
->osd_max_trimming_pgs
);
9390 if (changed
.count("osd_op_complaint_time") ||
9391 changed
.count("osd_op_log_threshold")) {
9392 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
9393 cct
->_conf
->osd_op_log_threshold
);
9395 if (changed
.count("osd_op_history_size") ||
9396 changed
.count("osd_op_history_duration")) {
9397 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
9398 cct
->_conf
->osd_op_history_duration
);
9400 if (changed
.count("osd_op_history_slow_op_size") ||
9401 changed
.count("osd_op_history_slow_op_threshold")) {
9402 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
9403 cct
->_conf
->osd_op_history_slow_op_threshold
);
9405 if (changed
.count("osd_enable_op_tracker")) {
9406 op_tracker
.set_tracking(cct
->_conf
->osd_enable_op_tracker
);
9408 if (changed
.count("osd_disk_thread_ioprio_class") ||
9409 changed
.count("osd_disk_thread_ioprio_priority")) {
9410 set_disk_tp_priority();
9412 if (changed
.count("osd_map_cache_size")) {
9413 service
.map_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9414 service
.map_bl_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9415 service
.map_bl_inc_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9417 if (changed
.count("clog_to_monitors") ||
9418 changed
.count("clog_to_syslog") ||
9419 changed
.count("clog_to_syslog_level") ||
9420 changed
.count("clog_to_syslog_facility") ||
9421 changed
.count("clog_to_graylog") ||
9422 changed
.count("clog_to_graylog_host") ||
9423 changed
.count("clog_to_graylog_port") ||
9424 changed
.count("host") ||
9425 changed
.count("fsid")) {
9426 update_log_config();
9430 if (changed
.count("osd_objectstore_fuse")) {
9432 enable_disable_fuse(false);
9437 if (changed
.count("osd_recovery_delay_start")) {
9438 service
.defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
9439 service
.kick_recovery_queue();
9442 if (changed
.count("osd_client_message_cap")) {
9443 uint64_t newval
= cct
->_conf
->osd_client_message_cap
;
9444 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
9445 if (pol
.throttler_messages
&& newval
> 0) {
9446 pol
.throttler_messages
->reset_max(newval
);
9449 if (changed
.count("osd_client_message_size_cap")) {
9450 uint64_t newval
= cct
->_conf
->osd_client_message_size_cap
;
9451 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
9452 if (pol
.throttler_bytes
&& newval
> 0) {
9453 pol
.throttler_bytes
->reset_max(newval
);
9460 void OSD::update_log_config()
9462 map
<string
,string
> log_to_monitors
;
9463 map
<string
,string
> log_to_syslog
;
9464 map
<string
,string
> log_channel
;
9465 map
<string
,string
> log_prio
;
9466 map
<string
,string
> log_to_graylog
;
9467 map
<string
,string
> log_to_graylog_host
;
9468 map
<string
,string
> log_to_graylog_port
;
9472 if (parse_log_client_options(cct
, log_to_monitors
, log_to_syslog
,
9473 log_channel
, log_prio
, log_to_graylog
,
9474 log_to_graylog_host
, log_to_graylog_port
,
9476 clog
->update_config(log_to_monitors
, log_to_syslog
,
9477 log_channel
, log_prio
, log_to_graylog
,
9478 log_to_graylog_host
, log_to_graylog_port
,
9480 derr
<< "log_to_monitors " << log_to_monitors
<< dendl
;
9483 void OSD::check_config()
9485 // some sanity checks
9486 if (cct
->_conf
->osd_map_cache_size
<= cct
->_conf
->osd_map_max_advance
+ 2) {
9487 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
9488 << " is not > osd_map_max_advance ("
9489 << cct
->_conf
->osd_map_max_advance
<< ")";
9491 if (cct
->_conf
->osd_map_cache_size
<= (int)cct
->_conf
->osd_pg_epoch_persisted_max_stale
+ 2) {
9492 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
9493 << " is not > osd_pg_epoch_persisted_max_stale ("
9494 << cct
->_conf
->osd_pg_epoch_persisted_max_stale
<< ")";
9498 void OSD::set_disk_tp_priority()
9500 dout(10) << __func__
9501 << " class " << cct
->_conf
->osd_disk_thread_ioprio_class
9502 << " priority " << cct
->_conf
->osd_disk_thread_ioprio_priority
9504 if (cct
->_conf
->osd_disk_thread_ioprio_class
.empty() ||
9505 cct
->_conf
->osd_disk_thread_ioprio_priority
< 0)
9508 ceph_ioprio_string_to_class(cct
->_conf
->osd_disk_thread_ioprio_class
);
9510 derr
<< __func__
<< cpp_strerror(cls
) << ": "
9511 << "osd_disk_thread_ioprio_class is " << cct
->_conf
->osd_disk_thread_ioprio_class
9512 << " but only the following values are allowed: idle, be or rt" << dendl
;
9514 disk_tp
.set_ioprio(cls
, cct
->_conf
->osd_disk_thread_ioprio_priority
);
9517 // --------------------------------
9519 void OSD::get_latest_osdmap()
9521 dout(10) << __func__
<< " -- start" << dendl
;
9524 service
.objecter
->wait_for_latest_osdmap(&cond
);
9527 dout(10) << __func__
<< " -- finish" << dendl
;
9530 // --------------------------------
9532 int OSD::init_op_flags(OpRequestRef
& op
)
9534 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
9535 vector
<OSDOp
>::const_iterator iter
;
9537 // client flags have no bearing on whether an op is a read, write, etc.
9540 if (m
->has_flag(CEPH_OSD_FLAG_RWORDERED
)) {
9541 op
->set_force_rwordered();
9544 // set bits based on op codes, called methods.
9545 for (iter
= m
->ops
.begin(); iter
!= m
->ops
.end(); ++iter
) {
9546 if ((iter
->op
.op
== CEPH_OSD_OP_WATCH
&&
9547 iter
->op
.watch
.op
== CEPH_OSD_WATCH_OP_PING
)) {
9548 /* This a bit odd. PING isn't actually a write. It can't
9549 * result in an update to the object_info. PINGs also aren'ty
9550 * resent, so there's no reason to write out a log entry
9552 * However, we pipeline them behind writes, so let's force
9553 * the write_ordered flag.
9555 op
->set_force_rwordered();
9557 if (ceph_osd_op_mode_modify(iter
->op
.op
))
9560 if (ceph_osd_op_mode_read(iter
->op
.op
))
9563 // set READ flag if there are src_oids
9564 if (iter
->soid
.oid
.name
.length())
9567 // set PGOP flag if there are PG ops
9568 if (ceph_osd_op_type_pg(iter
->op
.op
))
9571 if (ceph_osd_op_mode_cache(iter
->op
.op
))
9574 // check for ec base pool
9575 int64_t poolid
= m
->get_pg().pool();
9576 const pg_pool_t
*pool
= osdmap
->get_pg_pool(poolid
);
9577 if (pool
&& pool
->is_tier()) {
9578 const pg_pool_t
*base_pool
= osdmap
->get_pg_pool(pool
->tier_of
);
9579 if (base_pool
&& base_pool
->require_rollback()) {
9580 if ((iter
->op
.op
!= CEPH_OSD_OP_READ
) &&
9581 (iter
->op
.op
!= CEPH_OSD_OP_CHECKSUM
) &&
9582 (iter
->op
.op
!= CEPH_OSD_OP_STAT
) &&
9583 (iter
->op
.op
!= CEPH_OSD_OP_ISDIRTY
) &&
9584 (iter
->op
.op
!= CEPH_OSD_OP_UNDIRTY
) &&
9585 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTR
) &&
9586 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTRS
) &&
9587 (iter
->op
.op
!= CEPH_OSD_OP_CMPXATTR
) &&
9588 (iter
->op
.op
!= CEPH_OSD_OP_ASSERT_VER
) &&
9589 (iter
->op
.op
!= CEPH_OSD_OP_LIST_WATCHERS
) &&
9590 (iter
->op
.op
!= CEPH_OSD_OP_LIST_SNAPS
) &&
9591 (iter
->op
.op
!= CEPH_OSD_OP_SETALLOCHINT
) &&
9592 (iter
->op
.op
!= CEPH_OSD_OP_WRITEFULL
) &&
9593 (iter
->op
.op
!= CEPH_OSD_OP_ROLLBACK
) &&
9594 (iter
->op
.op
!= CEPH_OSD_OP_CREATE
) &&
9595 (iter
->op
.op
!= CEPH_OSD_OP_DELETE
) &&
9596 (iter
->op
.op
!= CEPH_OSD_OP_SETXATTR
) &&
9597 (iter
->op
.op
!= CEPH_OSD_OP_RMXATTR
) &&
9598 (iter
->op
.op
!= CEPH_OSD_OP_STARTSYNC
) &&
9599 (iter
->op
.op
!= CEPH_OSD_OP_COPY_GET
) &&
9600 (iter
->op
.op
!= CEPH_OSD_OP_COPY_FROM
)) {
9606 switch (iter
->op
.op
) {
9607 case CEPH_OSD_OP_CALL
:
9609 bufferlist::iterator bp
= const_cast<bufferlist
&>(iter
->indata
).begin();
9610 int is_write
, is_read
;
9611 string cname
, mname
;
9612 bp
.copy(iter
->op
.cls
.class_len
, cname
);
9613 bp
.copy(iter
->op
.cls
.method_len
, mname
);
9615 ClassHandler::ClassData
*cls
;
9616 int r
= class_handler
->open_class(cname
, &cls
);
9618 derr
<< "class " << cname
<< " open got " << cpp_strerror(r
) << dendl
;
9621 else if (r
!= -EPERM
) // propagate permission errors
9625 int flags
= cls
->get_method_flags(mname
.c_str());
9627 if (flags
== -ENOENT
)
9633 is_read
= flags
& CLS_METHOD_RD
;
9634 is_write
= flags
& CLS_METHOD_WR
;
9635 bool is_promote
= flags
& CLS_METHOD_PROMOTE
;
9637 dout(10) << "class " << cname
<< " method " << mname
<< " "
9638 << "flags=" << (is_read
? "r" : "")
9639 << (is_write
? "w" : "")
9640 << (is_promote
? "p" : "")
9643 op
->set_class_read();
9645 op
->set_class_write();
9648 op
->add_class(cname
, is_read
, is_write
, cls
->whitelisted
);
9652 case CEPH_OSD_OP_WATCH
:
9653 // force the read bit for watch since it is depends on previous
9654 // watch state (and may return early if the watch exists) or, in
9655 // the case of ping, is simply a read op.
9658 case CEPH_OSD_OP_NOTIFY
:
9659 case CEPH_OSD_OP_NOTIFY_ACK
:
9665 case CEPH_OSD_OP_DELETE
:
9666 // if we get a delete with FAILOK we can skip handle cache. without
9667 // FAILOK we still need to promote (or do something smarter) to
9668 // determine whether to return ENOENT or 0.
9669 if (iter
== m
->ops
.begin() &&
9670 iter
->op
.flags
== CEPH_OSD_OP_FLAG_FAILOK
) {
9671 op
->set_skip_handle_cache();
9673 // skip promotion when proxying a delete op
9674 if (m
->ops
.size() == 1) {
9675 op
->set_skip_promote();
9679 case CEPH_OSD_OP_CACHE_TRY_FLUSH
:
9680 case CEPH_OSD_OP_CACHE_FLUSH
:
9681 case CEPH_OSD_OP_CACHE_EVICT
:
9682 // If try_flush/flush/evict is the only op, can skip handle cache.
9683 if (m
->ops
.size() == 1) {
9684 op
->set_skip_handle_cache();
9688 case CEPH_OSD_OP_READ
:
9689 case CEPH_OSD_OP_SYNC_READ
:
9690 case CEPH_OSD_OP_SPARSE_READ
:
9691 case CEPH_OSD_OP_CHECKSUM
:
9692 case CEPH_OSD_OP_WRITEFULL
:
9693 if (m
->ops
.size() == 1 &&
9694 (iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_NOCACHE
||
9695 iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_DONTNEED
)) {
9696 op
->set_skip_promote();
9700 // force promotion when pin an object in cache tier
9701 case CEPH_OSD_OP_CACHE_PIN
:
9710 if (op
->rmw_flags
== 0)
9716 void OSD::PeeringWQ::_dequeue(list
<PG
*> *out
) {
9717 for (list
<PG
*>::iterator i
= peering_queue
.begin();
9718 i
!= peering_queue
.end() &&
9719 out
->size() < osd
->cct
->_conf
->osd_peering_wq_batch_size
;
9721 if (in_use
.count(*i
)) {
9725 peering_queue
.erase(i
++);
9728 in_use
.insert(out
->begin(), out
->end());
9731 // =============================================================
9734 #define dout_context osd->cct
9736 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq "
9738 void OSD::ShardedOpWQ::wake_pg_waiters(spg_t pgid
)
9740 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
9741 auto sdata
= shard_list
[shard_index
];
9742 bool queued
= false;
9743 unsigned pushes_to_free
= 0;
9745 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
9746 auto p
= sdata
->pg_slots
.find(pgid
);
9747 if (p
!= sdata
->pg_slots
.end()) {
9748 dout(20) << __func__
<< " " << pgid
9749 << " to_process " << p
->second
.to_process
9750 << " waiting_for_pg=" << (int)p
->second
.waiting_for_pg
<< dendl
;
9751 for (auto i
= p
->second
.to_process
.rbegin();
9752 i
!= p
->second
.to_process
.rend();
9754 sdata
->_enqueue_front(make_pair(pgid
, *i
), osd
->op_prio_cutoff
);
9756 for (auto& q
: p
->second
.to_process
) {
9757 pushes_to_free
+= q
.get_reserved_pushes();
9759 p
->second
.to_process
.clear();
9760 p
->second
.waiting_for_pg
= false;
9761 ++p
->second
.requeue_seq
;
9765 if (pushes_to_free
> 0) {
9766 osd
->service
.release_reserved_pushes(pushes_to_free
);
9769 sdata
->sdata_lock
.Lock();
9770 sdata
->sdata_cond
.SignalOne();
9771 sdata
->sdata_lock
.Unlock();
9775 void OSD::ShardedOpWQ::prune_pg_waiters(OSDMapRef osdmap
, int whoami
)
9777 unsigned pushes_to_free
= 0;
9778 for (auto sdata
: shard_list
) {
9779 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
9780 sdata
->waiting_for_pg_osdmap
= osdmap
;
9781 auto p
= sdata
->pg_slots
.begin();
9782 while (p
!= sdata
->pg_slots
.end()) {
9783 ShardData::pg_slot
& slot
= p
->second
;
9784 if (!slot
.to_process
.empty() && slot
.num_running
== 0) {
9785 if (osdmap
->is_up_acting_osd_shard(p
->first
, whoami
)) {
9786 dout(20) << __func__
<< " " << p
->first
<< " maps to us, keeping"
9791 while (!slot
.to_process
.empty() &&
9792 slot
.to_process
.front().get_map_epoch() <= osdmap
->get_epoch()) {
9793 auto& qi
= slot
.to_process
.front();
9794 dout(20) << __func__
<< " " << p
->first
9796 << " epoch " << qi
.get_map_epoch()
9797 << " <= " << osdmap
->get_epoch()
9798 << ", stale, dropping" << dendl
;
9799 pushes_to_free
+= qi
.get_reserved_pushes();
9800 slot
.to_process
.pop_front();
9803 if (slot
.to_process
.empty() &&
9804 slot
.num_running
== 0 &&
9806 dout(20) << __func__
<< " " << p
->first
<< " empty, pruning" << dendl
;
9807 p
= sdata
->pg_slots
.erase(p
);
9813 if (pushes_to_free
> 0) {
9814 osd
->service
.release_reserved_pushes(pushes_to_free
);
9818 void OSD::ShardedOpWQ::clear_pg_pointer(spg_t pgid
)
9820 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
9821 auto sdata
= shard_list
[shard_index
];
9822 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
9823 auto p
= sdata
->pg_slots
.find(pgid
);
9824 if (p
!= sdata
->pg_slots
.end()) {
9825 auto& slot
= p
->second
;
9826 dout(20) << __func__
<< " " << pgid
<< " pg " << slot
.pg
<< dendl
;
9827 assert(!slot
.pg
|| slot
.pg
->deleting
);
9832 void OSD::ShardedOpWQ::clear_pg_slots()
9834 for (auto sdata
: shard_list
) {
9835 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
9836 sdata
->pg_slots
.clear();
9837 sdata
->waiting_for_pg_osdmap
.reset();
9838 // don't bother with reserved pushes; we are shutting down
9843 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq(" << shard_index << ") "
9845 void OSD::ShardedOpWQ::_process(uint32_t thread_index
, heartbeat_handle_d
*hb
)
9847 uint32_t shard_index
= thread_index
% num_shards
;
9848 ShardData
*sdata
= shard_list
[shard_index
];
9849 assert(NULL
!= sdata
);
9852 sdata
->sdata_op_ordering_lock
.Lock();
9853 if (sdata
->pqueue
->empty()) {
9854 dout(20) << __func__
<< " empty q, waiting" << dendl
;
9855 // optimistically sleep a moment; maybe another work item will come along.
9856 sdata
->sdata_op_ordering_lock
.Unlock();
9857 osd
->cct
->get_heartbeat_map()->reset_timeout(hb
,
9858 osd
->cct
->_conf
->threadpool_default_timeout
, 0);
9859 sdata
->sdata_lock
.Lock();
9860 sdata
->sdata_cond
.WaitInterval(sdata
->sdata_lock
,
9861 utime_t(osd
->cct
->_conf
->threadpool_empty_queue_max_wait
, 0));
9862 sdata
->sdata_lock
.Unlock();
9863 sdata
->sdata_op_ordering_lock
.Lock();
9864 if (sdata
->pqueue
->empty()) {
9865 sdata
->sdata_op_ordering_lock
.Unlock();
9869 pair
<spg_t
, PGQueueable
> item
= sdata
->pqueue
->dequeue();
9870 if (osd
->is_stopping()) {
9871 sdata
->sdata_op_ordering_lock
.Unlock();
9872 return; // OSD shutdown, discard.
9875 uint64_t requeue_seq
;
9877 auto& slot
= sdata
->pg_slots
[item
.first
];
9878 dout(30) << __func__
<< " " << item
.first
9879 << " to_process " << slot
.to_process
9880 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
9881 slot
.to_process
.push_back(item
.second
);
9882 // note the requeue seq now...
9883 requeue_seq
= slot
.requeue_seq
;
9884 if (slot
.waiting_for_pg
) {
9885 // save ourselves a bit of effort
9886 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
9887 << " queued, waiting_for_pg" << dendl
;
9888 sdata
->sdata_op_ordering_lock
.Unlock();
9892 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
9893 << " queued" << dendl
;
9896 sdata
->sdata_op_ordering_lock
.Unlock();
9898 osd
->service
.maybe_inject_dispatch_delay();
9900 // [lookup +] lock pg (if we have it)
9902 pg
= osd
->_lookup_lock_pg(item
.first
);
9907 osd
->service
.maybe_inject_dispatch_delay();
9909 boost::optional
<PGQueueable
> qi
;
9911 // we don't use a Mutex::Locker here because of the
9912 // osd->service.release_reserved_pushes() call below
9913 sdata
->sdata_op_ordering_lock
.Lock();
9915 auto q
= sdata
->pg_slots
.find(item
.first
);
9916 assert(q
!= sdata
->pg_slots
.end());
9917 auto& slot
= q
->second
;
9920 if (slot
.to_process
.empty()) {
9921 // raced with wake_pg_waiters or prune_pg_waiters
9922 dout(20) << __func__
<< " " << item
.first
<< " nothing queued" << dendl
;
9926 sdata
->sdata_op_ordering_lock
.Unlock();
9929 if (requeue_seq
!= slot
.requeue_seq
) {
9930 dout(20) << __func__
<< " " << item
.first
9931 << " requeue_seq " << slot
.requeue_seq
<< " > our "
9932 << requeue_seq
<< ", we raced with wake_pg_waiters"
9937 sdata
->sdata_op_ordering_lock
.Unlock();
9940 if (pg
&& !slot
.pg
&& !pg
->deleting
) {
9941 dout(20) << __func__
<< " " << item
.first
<< " set pg to " << pg
<< dendl
;
9944 dout(30) << __func__
<< " " << item
.first
<< " to_process " << slot
.to_process
9945 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
9947 // make sure we're not already waiting for this pg
9948 if (slot
.waiting_for_pg
) {
9949 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
9950 << " slot is waiting_for_pg" << dendl
;
9954 sdata
->sdata_op_ordering_lock
.Unlock();
9959 qi
= slot
.to_process
.front();
9960 slot
.to_process
.pop_front();
9961 dout(20) << __func__
<< " " << item
.first
<< " item " << *qi
9962 << " pg " << pg
<< dendl
;
9965 // should this pg shard exist on this osd in this (or a later) epoch?
9966 OSDMapRef osdmap
= sdata
->waiting_for_pg_osdmap
;
9967 if (osdmap
->is_up_acting_osd_shard(item
.first
, osd
->whoami
)) {
9968 dout(20) << __func__
<< " " << item
.first
9969 << " no pg, should exist, will wait" << " on " << *qi
<< dendl
;
9970 slot
.to_process
.push_front(*qi
);
9971 slot
.waiting_for_pg
= true;
9972 } else if (qi
->get_map_epoch() > osdmap
->get_epoch()) {
9973 dout(20) << __func__
<< " " << item
.first
<< " no pg, item epoch is "
9974 << qi
->get_map_epoch() << " > " << osdmap
->get_epoch()
9975 << ", will wait on " << *qi
<< dendl
;
9976 slot
.to_process
.push_front(*qi
);
9977 slot
.waiting_for_pg
= true;
9979 dout(20) << __func__
<< " " << item
.first
<< " no pg, shouldn't exist,"
9980 << " dropping " << *qi
<< dendl
;
9981 // share map with client?
9982 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
9983 Session
*session
= static_cast<Session
*>(
9984 (*_op
)->get_req()->get_connection()->get_priv());
9986 osd
->maybe_share_map(session
, *_op
, sdata
->waiting_for_pg_osdmap
);
9990 unsigned pushes_to_free
= qi
->get_reserved_pushes();
9991 if (pushes_to_free
> 0) {
9992 sdata
->sdata_op_ordering_lock
.Unlock();
9993 osd
->service
.release_reserved_pushes(pushes_to_free
);
9997 sdata
->sdata_op_ordering_lock
.Unlock();
10000 sdata
->sdata_op_ordering_lock
.Unlock();
10003 // osd_opwq_process marks the point at which an operation has been dequeued
10004 // and will begin to be handled by a worker thread.
10008 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10009 reqid
= (*_op
)->get_reqid();
10012 tracepoint(osd
, opwq_process_start
, reqid
.name
._type
,
10013 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10016 lgeneric_subdout(osd
->cct
, osd
, 30) << "dequeue status: ";
10017 Formatter
*f
= Formatter::create("json");
10018 f
->open_object_section("q");
10020 f
->close_section();
10025 ThreadPool::TPHandle
tp_handle(osd
->cct
, hb
, timeout_interval
,
10027 qi
->run(osd
, pg
, tp_handle
);
10032 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10033 reqid
= (*_op
)->get_reqid();
10036 tracepoint(osd
, opwq_process_finish
, reqid
.name
._type
,
10037 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10043 void OSD::ShardedOpWQ::_enqueue(pair
<spg_t
, PGQueueable
> item
) {
10044 uint32_t shard_index
=
10045 item
.first
.hash_to_shard(shard_list
.size());
10047 ShardData
* sdata
= shard_list
[shard_index
];
10048 assert (NULL
!= sdata
);
10049 unsigned priority
= item
.second
.get_priority();
10050 unsigned cost
= item
.second
.get_cost();
10051 sdata
->sdata_op_ordering_lock
.Lock();
10053 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10054 if (priority
>= osd
->op_prio_cutoff
)
10055 sdata
->pqueue
->enqueue_strict(
10056 item
.second
.get_owner(), priority
, item
);
10058 sdata
->pqueue
->enqueue(
10059 item
.second
.get_owner(),
10060 priority
, cost
, item
);
10061 sdata
->sdata_op_ordering_lock
.Unlock();
10063 sdata
->sdata_lock
.Lock();
10064 sdata
->sdata_cond
.SignalOne();
10065 sdata
->sdata_lock
.Unlock();
10069 void OSD::ShardedOpWQ::_enqueue_front(pair
<spg_t
, PGQueueable
> item
)
10071 uint32_t shard_index
= item
.first
.hash_to_shard(shard_list
.size());
10072 ShardData
* sdata
= shard_list
[shard_index
];
10073 assert (NULL
!= sdata
);
10074 sdata
->sdata_op_ordering_lock
.Lock();
10075 auto p
= sdata
->pg_slots
.find(item
.first
);
10076 if (p
!= sdata
->pg_slots
.end() && !p
->second
.to_process
.empty()) {
10077 // we may be racing with _process, which has dequeued a new item
10078 // from pqueue, put it on to_process, and is now busy taking the
10079 // pg lock. ensure this old requeued item is ordered before any
10080 // such newer item in to_process.
10081 p
->second
.to_process
.push_front(item
.second
);
10082 item
.second
= p
->second
.to_process
.back();
10083 p
->second
.to_process
.pop_back();
10084 dout(20) << __func__
<< " " << item
.first
10085 << " " << p
->second
.to_process
.front()
10086 << " shuffled w/ " << item
.second
<< dendl
;
10088 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10090 sdata
->_enqueue_front(item
, osd
->op_prio_cutoff
);
10091 sdata
->sdata_op_ordering_lock
.Unlock();
10092 sdata
->sdata_lock
.Lock();
10093 sdata
->sdata_cond
.SignalOne();
10094 sdata
->sdata_lock
.Unlock();
10098 namespace osd_cmds
{
10100 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
)
10102 if (!ceph_using_tcmalloc()) {
10103 os
<< "could not issue heap profiler command -- not using tcmalloc!";
10104 return -EOPNOTSUPP
;
10108 if (!cmd_getval(&cct
, cmdmap
, "heapcmd", cmd
)) {
10109 os
<< "unable to get value for command \"" << cmd
<< "\"";
10113 std::vector
<std::string
> cmd_vec
;
10114 get_str_vec(cmd
, cmd_vec
);
10116 ceph_heap_profiler_handle_command(cmd_vec
, os
);
10121 }} // namespace ceph::osd_cmds