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/ceph_time.h"
46 #include "common/version.h"
47 #include "common/io_priority.h"
48 #include "common/pick_address.h"
50 #include "os/ObjectStore.h"
52 #include "os/FuseStore.h"
55 #include "PrimaryLogPG.h"
58 #include "msg/Messenger.h"
59 #include "msg/Message.h"
61 #include "mon/MonClient.h"
63 #include "messages/MLog.h"
65 #include "messages/MGenericMessage.h"
66 #include "messages/MOSDPing.h"
67 #include "messages/MOSDFailure.h"
68 #include "messages/MOSDMarkMeDown.h"
69 #include "messages/MOSDFull.h"
70 #include "messages/MOSDOp.h"
71 #include "messages/MOSDOpReply.h"
72 #include "messages/MOSDBackoff.h"
73 #include "messages/MOSDBeacon.h"
74 #include "messages/MOSDRepOp.h"
75 #include "messages/MOSDRepOpReply.h"
76 #include "messages/MOSDBoot.h"
77 #include "messages/MOSDPGTemp.h"
79 #include "messages/MOSDMap.h"
80 #include "messages/MMonGetOSDMap.h"
81 #include "messages/MOSDPGNotify.h"
82 #include "messages/MOSDPGQuery.h"
83 #include "messages/MOSDPGLog.h"
84 #include "messages/MOSDPGRemove.h"
85 #include "messages/MOSDPGInfo.h"
86 #include "messages/MOSDPGCreate.h"
87 #include "messages/MOSDPGTrim.h"
88 #include "messages/MOSDPGScan.h"
89 #include "messages/MOSDPGBackfill.h"
90 #include "messages/MBackfillReserve.h"
91 #include "messages/MRecoveryReserve.h"
92 #include "messages/MOSDForceRecovery.h"
93 #include "messages/MOSDECSubOpWrite.h"
94 #include "messages/MOSDECSubOpWriteReply.h"
95 #include "messages/MOSDECSubOpRead.h"
96 #include "messages/MOSDECSubOpReadReply.h"
97 #include "messages/MOSDPGCreated.h"
98 #include "messages/MOSDPGUpdateLogMissing.h"
99 #include "messages/MOSDPGUpdateLogMissingReply.h"
101 #include "messages/MOSDAlive.h"
103 #include "messages/MOSDScrub.h"
104 #include "messages/MOSDScrubReserve.h"
105 #include "messages/MOSDRepScrub.h"
107 #include "messages/MMonCommand.h"
108 #include "messages/MCommand.h"
109 #include "messages/MCommandReply.h"
111 #include "messages/MPGStats.h"
112 #include "messages/MPGStatsAck.h"
114 #include "messages/MWatchNotify.h"
115 #include "messages/MOSDPGPush.h"
116 #include "messages/MOSDPGPushReply.h"
117 #include "messages/MOSDPGPull.h"
119 #include "common/perf_counters.h"
120 #include "common/Timer.h"
121 #include "common/LogClient.h"
122 #include "common/AsyncReserver.h"
123 #include "common/HeartbeatMap.h"
124 #include "common/admin_socket.h"
125 #include "common/ceph_context.h"
127 #include "global/signal_handler.h"
128 #include "global/pidfile.h"
130 #include "include/color.h"
131 #include "perfglue/cpu_profiler.h"
132 #include "perfglue/heap_profiler.h"
134 #include "osd/OpRequest.h"
136 #include "auth/AuthAuthorizeHandler.h"
137 #include "auth/RotatingKeyRing.h"
138 #include "common/errno.h"
140 #include "objclass/objclass.h"
142 #include "common/cmdparse.h"
143 #include "include/str_list.h"
144 #include "include/util.h"
146 #include "include/assert.h"
147 #include "common/config.h"
148 #include "common/EventTrace.h"
151 #define TRACEPOINT_DEFINE
152 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
153 #include "tracing/osd.h"
154 #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
155 #undef TRACEPOINT_DEFINE
157 #define tracepoint(...)
160 #define dout_context cct
161 #define dout_subsys ceph_subsys_osd
163 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
166 const double OSD::OSD_TICK_INTERVAL
= 1.0;
168 static ostream
& _prefix(std::ostream
* _dout
, int whoami
, epoch_t epoch
) {
169 return *_dout
<< "osd." << whoami
<< " " << epoch
<< " ";
172 //Initial features in new superblock.
173 //Features here are also automatically upgraded
174 CompatSet
OSD::get_osd_initial_compat_set() {
175 CompatSet::FeatureSet ceph_osd_feature_compat
;
176 CompatSet::FeatureSet ceph_osd_feature_ro_compat
;
177 CompatSet::FeatureSet ceph_osd_feature_incompat
;
178 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
179 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO
);
180 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC
);
181 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC
);
182 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES
);
183 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL
);
184 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO
);
185 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO
);
186 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG
);
187 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER
);
188 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HINTS
);
189 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGMETA
);
190 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_MISSING
);
191 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_FASTINFO
);
192 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_RECOVERY_DELETES
);
193 return CompatSet(ceph_osd_feature_compat
, ceph_osd_feature_ro_compat
,
194 ceph_osd_feature_incompat
);
197 //Features are added here that this OSD supports.
198 CompatSet
OSD::get_osd_compat_set() {
199 CompatSet compat
= get_osd_initial_compat_set();
200 //Any features here can be set in code, but not in initial superblock
201 compat
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
205 OSDService::OSDService(OSD
*osd
) :
208 meta_osr(new ObjectStore::Sequencer("meta")),
209 whoami(osd
->whoami
), store(osd
->store
),
210 log_client(osd
->log_client
), clog(osd
->clog
),
211 pg_recovery_stats(osd
->pg_recovery_stats
),
212 cluster_messenger(osd
->cluster_messenger
),
213 client_messenger(osd
->client_messenger
),
215 recoverystate_perf(osd
->recoverystate_perf
),
217 peering_wq(osd
->peering_wq
),
218 recovery_gen_wq("recovery_gen_wq", cct
->_conf
->osd_recovery_thread_timeout
,
220 class_handler(osd
->class_handler
),
221 pg_epoch_lock("OSDService::pg_epoch_lock"),
222 publish_lock("OSDService::publish_lock"),
223 pre_publish_lock("OSDService::pre_publish_lock"),
225 peer_map_epoch_lock("OSDService::peer_map_epoch_lock"),
226 sched_scrub_lock("OSDService::sched_scrub_lock"), scrubs_pending(0),
228 agent_lock("OSDService::agent_lock"),
229 agent_valid_iterator(false),
231 flush_mode_high_count(0),
234 agent_stop_flag(false),
235 agent_timer_lock("OSDService::agent_timer_lock"),
236 agent_timer(osd
->client_messenger
->cct
, agent_timer_lock
),
237 last_recalibrate(ceph_clock_now()),
238 promote_max_objects(0),
239 promote_max_bytes(0),
240 objecter(new Objecter(osd
->client_messenger
->cct
, osd
->objecter_messenger
, osd
->monc
, NULL
, 0, 0)),
241 objecter_finisher(osd
->client_messenger
->cct
),
242 watch_lock("OSDService::watch_lock"),
243 watch_timer(osd
->client_messenger
->cct
, watch_lock
),
245 recovery_request_lock("OSDService::recovery_request_lock"),
246 recovery_request_timer(cct
, recovery_request_lock
, false),
247 recovery_sleep_lock("OSDService::recovery_sleep_lock"),
248 recovery_sleep_timer(cct
, recovery_sleep_lock
, false),
249 reserver_finisher(cct
),
250 local_reserver(cct
, &reserver_finisher
, cct
->_conf
->osd_max_backfills
,
251 cct
->_conf
->osd_min_recovery_priority
),
252 remote_reserver(cct
, &reserver_finisher
, cct
->_conf
->osd_max_backfills
,
253 cct
->_conf
->osd_min_recovery_priority
),
254 pg_temp_lock("OSDService::pg_temp_lock"),
255 snap_sleep_lock("OSDService::snap_sleep_lock"),
257 osd
->client_messenger
->cct
, snap_sleep_lock
, false /* relax locking */),
258 scrub_sleep_lock("OSDService::scrub_sleep_lock"),
260 osd
->client_messenger
->cct
, scrub_sleep_lock
, false /* relax locking */),
261 snap_reserver(cct
, &reserver_finisher
,
262 cct
->_conf
->osd_max_trimming_pgs
),
263 recovery_lock("OSDService::recovery_lock"),
264 recovery_ops_active(0),
265 recovery_ops_reserved(0),
266 recovery_paused(false),
267 map_cache_lock("OSDService::map_cache_lock"),
268 map_cache(cct
, cct
->_conf
->osd_map_cache_size
),
269 map_bl_cache(cct
->_conf
->osd_map_cache_size
),
270 map_bl_inc_cache(cct
->_conf
->osd_map_cache_size
),
271 in_progress_split_lock("OSDService::in_progress_split_lock"),
272 stat_lock("OSDService::stat_lock"),
273 full_status_lock("OSDService::full_status_lock"),
276 epoch_lock("OSDService::epoch_lock"),
277 boot_epoch(0), up_epoch(0), bind_epoch(0),
278 is_stopping_lock("OSDService::is_stopping_lock")
280 , pgid_lock("OSDService::pgid_lock")
286 OSDService::~OSDService()
294 void OSDService::add_pgid(spg_t pgid
, PG
*pg
){
295 Mutex::Locker
l(pgid_lock
);
296 if (!pgid_tracker
.count(pgid
)) {
299 pgid_tracker
[pgid
]++;
301 void OSDService::remove_pgid(spg_t pgid
, PG
*pg
)
303 Mutex::Locker
l(pgid_lock
);
304 assert(pgid_tracker
.count(pgid
));
305 assert(pgid_tracker
[pgid
] > 0);
306 pgid_tracker
[pgid
]--;
307 if (pgid_tracker
[pgid
] == 0) {
308 pgid_tracker
.erase(pgid
);
309 live_pgs
.erase(pgid
);
312 void OSDService::dump_live_pgids()
314 Mutex::Locker
l(pgid_lock
);
315 derr
<< "live pgids:" << dendl
;
316 for (map
<spg_t
, int>::const_iterator i
= pgid_tracker
.cbegin();
317 i
!= pgid_tracker
.cend();
319 derr
<< "\t" << *i
<< dendl
;
320 live_pgs
[i
->first
]->dump_live_ids();
326 void OSDService::_start_split(spg_t parent
, const set
<spg_t
> &children
)
328 for (set
<spg_t
>::const_iterator i
= children
.begin();
331 dout(10) << __func__
<< ": Starting split on pg " << *i
332 << ", parent=" << parent
<< dendl
;
333 assert(!pending_splits
.count(*i
));
334 assert(!in_progress_splits
.count(*i
));
335 pending_splits
.insert(make_pair(*i
, parent
));
337 assert(!rev_pending_splits
[parent
].count(*i
));
338 rev_pending_splits
[parent
].insert(*i
);
342 void OSDService::mark_split_in_progress(spg_t parent
, const set
<spg_t
> &children
)
344 Mutex::Locker
l(in_progress_split_lock
);
345 map
<spg_t
, set
<spg_t
> >::iterator piter
= rev_pending_splits
.find(parent
);
346 assert(piter
!= rev_pending_splits
.end());
347 for (set
<spg_t
>::const_iterator i
= children
.begin();
350 assert(piter
->second
.count(*i
));
351 assert(pending_splits
.count(*i
));
352 assert(!in_progress_splits
.count(*i
));
353 assert(pending_splits
[*i
] == parent
);
355 pending_splits
.erase(*i
);
356 piter
->second
.erase(*i
);
357 in_progress_splits
.insert(*i
);
359 if (piter
->second
.empty())
360 rev_pending_splits
.erase(piter
);
363 void OSDService::cancel_pending_splits_for_parent(spg_t parent
)
365 Mutex::Locker
l(in_progress_split_lock
);
366 _cancel_pending_splits_for_parent(parent
);
369 void OSDService::_cancel_pending_splits_for_parent(spg_t parent
)
371 map
<spg_t
, set
<spg_t
> >::iterator piter
= rev_pending_splits
.find(parent
);
372 if (piter
== rev_pending_splits
.end())
375 for (set
<spg_t
>::iterator i
= piter
->second
.begin();
376 i
!= piter
->second
.end();
378 assert(pending_splits
.count(*i
));
379 assert(!in_progress_splits
.count(*i
));
380 pending_splits
.erase(*i
);
381 dout(10) << __func__
<< ": Completing split on pg " << *i
382 << " for parent: " << parent
<< dendl
;
383 _cancel_pending_splits_for_parent(*i
);
385 rev_pending_splits
.erase(piter
);
388 void OSDService::_maybe_split_pgid(OSDMapRef old_map
,
392 assert(old_map
->have_pg_pool(pgid
.pool()));
393 int old_pgnum
= old_map
->get_pg_num(pgid
.pool());
394 if (pgid
.ps() < static_cast<unsigned>(old_pgnum
)) {
396 if (pgid
.is_split(old_pgnum
,
397 new_map
->get_pg_num(pgid
.pool()), &children
)) {
398 _start_split(pgid
, children
); }
400 assert(pgid
.ps() < static_cast<unsigned>(new_map
->get_pg_num(pgid
.pool())));
404 void OSDService::init_splits_between(spg_t pgid
,
408 // First, check whether we can avoid this potentially expensive check
409 if (tomap
->have_pg_pool(pgid
.pool()) &&
411 frommap
->get_pg_num(pgid
.pool()),
412 tomap
->get_pg_num(pgid
.pool()),
414 // Ok, a split happened, so we need to walk the osdmaps
415 set
<spg_t
> new_pgs
; // pgs to scan on each map
416 new_pgs
.insert(pgid
);
417 OSDMapRef
curmap(get_map(frommap
->get_epoch()));
418 for (epoch_t e
= frommap
->get_epoch() + 1;
419 e
<= tomap
->get_epoch();
421 OSDMapRef
nextmap(try_get_map(e
));
424 set
<spg_t
> even_newer_pgs
; // pgs added in this loop
425 for (set
<spg_t
>::iterator i
= new_pgs
.begin(); i
!= new_pgs
.end(); ++i
) {
426 set
<spg_t
> split_pgs
;
427 if (i
->is_split(curmap
->get_pg_num(i
->pool()),
428 nextmap
->get_pg_num(i
->pool()),
430 start_split(*i
, split_pgs
);
431 even_newer_pgs
.insert(split_pgs
.begin(), split_pgs
.end());
434 new_pgs
.insert(even_newer_pgs
.begin(), even_newer_pgs
.end());
437 assert(curmap
== tomap
); // we must have had both frommap and tomap
441 void OSDService::expand_pg_num(OSDMapRef old_map
,
444 Mutex::Locker
l(in_progress_split_lock
);
445 for (set
<spg_t
>::iterator i
= in_progress_splits
.begin();
446 i
!= in_progress_splits
.end();
448 if (!new_map
->have_pg_pool(i
->pool())) {
449 in_progress_splits
.erase(i
++);
451 _maybe_split_pgid(old_map
, new_map
, *i
);
455 for (map
<spg_t
, spg_t
>::iterator i
= pending_splits
.begin();
456 i
!= pending_splits
.end();
458 if (!new_map
->have_pg_pool(i
->first
.pool())) {
459 rev_pending_splits
.erase(i
->second
);
460 pending_splits
.erase(i
++);
462 _maybe_split_pgid(old_map
, new_map
, i
->first
);
468 bool OSDService::splitting(spg_t pgid
)
470 Mutex::Locker
l(in_progress_split_lock
);
471 return in_progress_splits
.count(pgid
) ||
472 pending_splits
.count(pgid
);
475 void OSDService::complete_split(const set
<spg_t
> &pgs
)
477 Mutex::Locker
l(in_progress_split_lock
);
478 for (set
<spg_t
>::const_iterator i
= pgs
.begin();
481 dout(10) << __func__
<< ": Completing split on pg " << *i
<< dendl
;
482 assert(!pending_splits
.count(*i
));
483 assert(in_progress_splits
.count(*i
));
484 in_progress_splits
.erase(*i
);
488 void OSDService::need_heartbeat_peer_update()
490 osd
->need_heartbeat_peer_update();
493 void OSDService::pg_stat_queue_enqueue(PG
*pg
)
495 osd
->pg_stat_queue_enqueue(pg
);
498 void OSDService::pg_stat_queue_dequeue(PG
*pg
)
500 osd
->pg_stat_queue_dequeue(pg
);
503 void OSDService::start_shutdown()
506 Mutex::Locker
l(agent_timer_lock
);
507 agent_timer
.shutdown();
511 Mutex::Locker
l(recovery_sleep_lock
);
512 recovery_sleep_timer
.shutdown();
516 void OSDService::shutdown_reserver()
518 reserver_finisher
.wait_for_empty();
519 reserver_finisher
.stop();
522 void OSDService::shutdown()
525 Mutex::Locker
l(watch_lock
);
526 watch_timer
.shutdown();
529 objecter
->shutdown();
530 objecter_finisher
.wait_for_empty();
531 objecter_finisher
.stop();
534 Mutex::Locker
l(recovery_request_lock
);
535 recovery_request_timer
.shutdown();
539 Mutex::Locker
l(snap_sleep_lock
);
540 snap_sleep_timer
.shutdown();
544 Mutex::Locker
l(scrub_sleep_lock
);
545 scrub_sleep_timer
.shutdown();
548 osdmap
= OSDMapRef();
549 next_osdmap
= OSDMapRef();
552 void OSDService::init()
554 reserver_finisher
.start();
555 objecter_finisher
.start();
556 objecter
->set_client_incarnation(0);
558 // deprioritize objecter in daemonperf output
559 objecter
->get_logger()->set_prio_adjust(-3);
563 snap_sleep_timer
.init();
564 scrub_sleep_timer
.init();
566 agent_thread
.create("osd_srv_agent");
568 if (cct
->_conf
->osd_recovery_delay_start
)
569 defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
572 void OSDService::final_init()
574 objecter
->start(osdmap
.get());
577 void OSDService::activate_map()
579 // wake/unwake the tiering agent
582 !osdmap
->test_flag(CEPH_OSDMAP_NOTIERAGENT
) &&
588 void OSDService::request_osdmap_update(epoch_t e
)
590 osd
->osdmap_subscribe(e
, false);
593 class AgentTimeoutCB
: public Context
{
596 explicit AgentTimeoutCB(PGRef _pg
) : pg(_pg
) {}
597 void finish(int) override
{
598 pg
->agent_choose_mode_restart();
602 void OSDService::agent_entry()
604 dout(10) << __func__
<< " start" << dendl
;
607 while (!agent_stop_flag
) {
608 if (agent_queue
.empty()) {
609 dout(20) << __func__
<< " empty queue" << dendl
;
610 agent_cond
.Wait(agent_lock
);
613 uint64_t level
= agent_queue
.rbegin()->first
;
614 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
616 << " tiers " << agent_queue
.size()
617 << ", top is " << level
618 << " with pgs " << top
.size()
619 << ", ops " << agent_ops
<< "/"
620 << cct
->_conf
->osd_agent_max_ops
621 << (agent_active
? " active" : " NOT ACTIVE")
623 dout(20) << __func__
<< " oids " << agent_oids
<< dendl
;
624 int max
= cct
->_conf
->osd_agent_max_ops
- agent_ops
;
625 int agent_flush_quota
= max
;
626 if (!flush_mode_high_count
)
627 agent_flush_quota
= cct
->_conf
->osd_agent_max_low_ops
- agent_ops
;
628 if (agent_flush_quota
<= 0 || top
.empty() || !agent_active
) {
629 agent_cond
.Wait(agent_lock
);
633 if (!agent_valid_iterator
|| agent_queue_pos
== top
.end()) {
634 agent_queue_pos
= top
.begin();
635 agent_valid_iterator
= true;
637 PGRef pg
= *agent_queue_pos
;
638 dout(10) << "high_count " << flush_mode_high_count
639 << " agent_ops " << agent_ops
640 << " flush_quota " << agent_flush_quota
<< dendl
;
642 if (!pg
->agent_work(max
, agent_flush_quota
)) {
643 dout(10) << __func__
<< " " << pg
->get_pgid()
644 << " no agent_work, delay for " << cct
->_conf
->osd_agent_delay_time
645 << " seconds" << dendl
;
647 osd
->logger
->inc(l_osd_tier_delay
);
648 // Queue a timer to call agent_choose_mode for this pg in 5 seconds
649 agent_timer_lock
.Lock();
650 Context
*cb
= new AgentTimeoutCB(pg
);
651 agent_timer
.add_event_after(cct
->_conf
->osd_agent_delay_time
, cb
);
652 agent_timer_lock
.Unlock();
657 dout(10) << __func__
<< " finish" << dendl
;
660 void OSDService::agent_stop()
663 Mutex::Locker
l(agent_lock
);
665 // By this time all ops should be cancelled
666 assert(agent_ops
== 0);
667 // By this time all PGs are shutdown and dequeued
668 if (!agent_queue
.empty()) {
669 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
670 derr
<< "agent queue not empty, for example " << (*top
.begin())->info
.pgid
<< dendl
;
671 assert(0 == "agent queue not empty");
674 agent_stop_flag
= true;
680 // -------------------------------------
682 void OSDService::promote_throttle_recalibrate()
684 utime_t now
= ceph_clock_now();
685 double dur
= now
- last_recalibrate
;
686 last_recalibrate
= now
;
687 unsigned prob
= promote_probability_millis
;
689 uint64_t target_obj_sec
= cct
->_conf
->osd_tier_promote_max_objects_sec
;
690 uint64_t target_bytes_sec
= cct
->_conf
->osd_tier_promote_max_bytes_sec
;
692 unsigned min_prob
= 1;
694 uint64_t attempts
, obj
, bytes
;
695 promote_counter
.sample_and_attenuate(&attempts
, &obj
, &bytes
);
696 dout(10) << __func__
<< " " << attempts
<< " attempts, promoted "
697 << obj
<< " objects and " << pretty_si_t(bytes
) << " bytes; target "
698 << target_obj_sec
<< " obj/sec or "
699 << pretty_si_t(target_bytes_sec
) << " bytes/sec"
702 // calculate what the probability *should* be, given the targets
704 if (attempts
&& dur
> 0) {
705 uint64_t avg_size
= 1;
707 avg_size
= MAX(bytes
/ obj
, 1);
708 unsigned po
= (double)target_obj_sec
* dur
* 1000.0 / (double)attempts
;
709 unsigned pb
= (double)target_bytes_sec
/ (double)avg_size
* dur
* 1000.0
711 dout(20) << __func__
<< " po " << po
<< " pb " << pb
<< " avg_size "
712 << avg_size
<< dendl
;
713 if (target_obj_sec
&& target_bytes_sec
)
714 new_prob
= MIN(po
, pb
);
715 else if (target_obj_sec
)
717 else if (target_bytes_sec
)
724 dout(20) << __func__
<< " new_prob " << new_prob
<< dendl
;
726 // correct for persistent skew between target rate and actual rate, adjust
729 if (attempts
&& obj
) {
730 actual
= obj
* 1000 / attempts
;
731 ratio
= (double)actual
/ (double)prob
;
732 new_prob
= (double)new_prob
/ ratio
;
734 new_prob
= MAX(new_prob
, min_prob
);
735 new_prob
= MIN(new_prob
, 1000);
738 prob
= (prob
+ new_prob
) / 2;
739 prob
= MAX(prob
, min_prob
);
740 prob
= MIN(prob
, 1000);
741 dout(10) << __func__
<< " actual " << actual
742 << ", actual/prob ratio " << ratio
743 << ", adjusted new_prob " << new_prob
744 << ", prob " << promote_probability_millis
<< " -> " << prob
746 promote_probability_millis
= prob
;
748 // set hard limits for this interval to mitigate stampedes
749 promote_max_objects
= target_obj_sec
* OSD::OSD_TICK_INTERVAL
* 2;
750 promote_max_bytes
= target_bytes_sec
* OSD::OSD_TICK_INTERVAL
* 2;
753 // -------------------------------------
755 float OSDService::get_failsafe_full_ratio()
757 float full_ratio
= cct
->_conf
->osd_failsafe_full_ratio
;
758 if (full_ratio
> 1.0) full_ratio
/= 100.0;
762 void OSDService::check_full_status(float ratio
)
764 Mutex::Locker
l(full_status_lock
);
768 // The OSDMap ratios take precendence. So if the failsafe is .95 and
769 // the admin sets the cluster full to .96, the failsafe moves up to .96
770 // too. (Not that having failsafe == full is ideal, but it's better than
771 // dropping writes before the clusters appears full.)
772 OSDMapRef osdmap
= get_osdmap();
773 if (!osdmap
|| osdmap
->get_epoch() == 0) {
777 float nearfull_ratio
= osdmap
->get_nearfull_ratio();
778 float backfillfull_ratio
= std::max(osdmap
->get_backfillfull_ratio(), nearfull_ratio
);
779 float full_ratio
= std::max(osdmap
->get_full_ratio(), backfillfull_ratio
);
780 float failsafe_ratio
= std::max(get_failsafe_full_ratio(), full_ratio
);
782 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
783 // use the failsafe for nearfull and full; the mon isn't using the
784 // flags anyway because we're mid-upgrade.
785 full_ratio
= failsafe_ratio
;
786 backfillfull_ratio
= failsafe_ratio
;
787 nearfull_ratio
= failsafe_ratio
;
788 } else if (full_ratio
<= 0 ||
789 backfillfull_ratio
<= 0 ||
790 nearfull_ratio
<= 0) {
791 derr
<< __func__
<< " full_ratio, backfillfull_ratio or nearfull_ratio is <= 0" << dendl
;
792 // use failsafe flag. ick. the monitor did something wrong or the user
793 // did something stupid.
794 full_ratio
= failsafe_ratio
;
795 backfillfull_ratio
= failsafe_ratio
;
796 nearfull_ratio
= failsafe_ratio
;
801 if (injectfull_state
> NONE
&& injectfull
) {
802 new_state
= injectfull_state
;
803 inject
= "(Injected)";
804 } else if (ratio
> failsafe_ratio
) {
805 new_state
= FAILSAFE
;
806 } else if (ratio
> full_ratio
) {
808 } else if (ratio
> backfillfull_ratio
) {
809 new_state
= BACKFILLFULL
;
810 } else if (ratio
> nearfull_ratio
) {
811 new_state
= NEARFULL
;
815 dout(20) << __func__
<< " cur ratio " << ratio
816 << ". nearfull_ratio " << nearfull_ratio
817 << ". backfillfull_ratio " << backfillfull_ratio
818 << ", full_ratio " << full_ratio
819 << ", failsafe_ratio " << failsafe_ratio
820 << ", new state " << get_full_state_name(new_state
)
825 if (cur_state
!= new_state
) {
826 dout(10) << __func__
<< " " << get_full_state_name(cur_state
)
827 << " -> " << get_full_state_name(new_state
) << dendl
;
828 if (new_state
== FAILSAFE
) {
829 clog
->error() << "full status failsafe engaged, dropping updates, now "
830 << (int)roundf(ratio
* 100) << "% full";
831 } else if (cur_state
== FAILSAFE
) {
832 clog
->error() << "full status failsafe disengaged, no longer dropping "
833 << "updates, now " << (int)roundf(ratio
* 100) << "% full";
835 cur_state
= new_state
;
839 bool OSDService::need_fullness_update()
841 OSDMapRef osdmap
= get_osdmap();
843 if (osdmap
->exists(whoami
)) {
844 if (osdmap
->get_state(whoami
) & CEPH_OSD_FULL
) {
846 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_BACKFILLFULL
) {
848 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_NEARFULL
) {
855 else if (is_backfillfull())
857 else if (is_nearfull())
862 bool OSDService::_check_full(s_names type
, ostream
&ss
) const
864 Mutex::Locker
l(full_status_lock
);
866 if (injectfull
&& injectfull_state
>= type
) {
867 // injectfull is either a count of the number of times to return failsafe full
868 // or if -1 then always return full
871 ss
<< "Injected " << get_full_state_name(type
) << " OSD ("
872 << (injectfull
< 0 ? "set" : std::to_string(injectfull
)) << ")";
876 ss
<< "current usage is " << cur_ratio
;
877 return cur_state
>= type
;
880 bool OSDService::check_failsafe_full(ostream
&ss
) const
882 return _check_full(FAILSAFE
, ss
);
885 bool OSDService::check_full(ostream
&ss
) const
887 return _check_full(FULL
, ss
);
890 bool OSDService::check_backfill_full(ostream
&ss
) const
892 return _check_full(BACKFILLFULL
, ss
);
895 bool OSDService::check_nearfull(ostream
&ss
) const
897 return _check_full(NEARFULL
, ss
);
900 bool OSDService::is_failsafe_full() const
902 Mutex::Locker
l(full_status_lock
);
903 return cur_state
== FAILSAFE
;
906 bool OSDService::is_full() const
908 Mutex::Locker
l(full_status_lock
);
909 return cur_state
>= FULL
;
912 bool OSDService::is_backfillfull() const
914 Mutex::Locker
l(full_status_lock
);
915 return cur_state
>= BACKFILLFULL
;
918 bool OSDService::is_nearfull() const
920 Mutex::Locker
l(full_status_lock
);
921 return cur_state
>= NEARFULL
;
924 void OSDService::set_injectfull(s_names type
, int64_t count
)
926 Mutex::Locker
l(full_status_lock
);
927 injectfull_state
= type
;
931 osd_stat_t
OSDService::set_osd_stat(const struct store_statfs_t
&stbuf
,
932 vector
<int>& hb_peers
,
935 uint64_t bytes
= stbuf
.total
;
936 uint64_t used
= bytes
- stbuf
.available
;
937 uint64_t avail
= stbuf
.available
;
939 osd
->logger
->set(l_osd_stat_bytes
, bytes
);
940 osd
->logger
->set(l_osd_stat_bytes_used
, used
);
941 osd
->logger
->set(l_osd_stat_bytes_avail
, avail
);
944 Mutex::Locker
l(stat_lock
);
945 osd_stat
.hb_peers
.swap(hb_peers
);
946 osd
->op_tracker
.get_age_ms_histogram(&osd_stat
.op_queue_age_hist
);
947 osd_stat
.kb
= bytes
>> 10;
948 osd_stat
.kb_used
= used
>> 10;
949 osd_stat
.kb_avail
= avail
>> 10;
950 osd_stat
.num_pgs
= num_pgs
;
955 void OSDService::update_osd_stat(vector
<int>& hb_peers
)
957 // load osd stats first
958 struct store_statfs_t stbuf
;
959 int r
= osd
->store
->statfs(&stbuf
);
961 derr
<< "statfs() failed: " << cpp_strerror(r
) << dendl
;
965 auto new_stat
= set_osd_stat(stbuf
, hb_peers
, osd
->get_num_pgs());
966 dout(20) << "update_osd_stat " << new_stat
<< dendl
;
968 float ratio
= ((float)new_stat
.kb_used
) / ((float)new_stat
.kb
);
969 check_full_status(ratio
);
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 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
1092 monc
->send_mon_message(new MOSDPGCreated(pgid
));
1096 // --------------------------------------
1099 epoch_t
OSDService::get_peer_epoch(int peer
)
1101 Mutex::Locker
l(peer_map_epoch_lock
);
1102 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1103 if (p
== peer_map_epoch
.end())
1108 epoch_t
OSDService::note_peer_epoch(int peer
, epoch_t e
)
1110 Mutex::Locker
l(peer_map_epoch_lock
);
1111 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1112 if (p
!= peer_map_epoch
.end()) {
1113 if (p
->second
< e
) {
1114 dout(10) << "note_peer_epoch osd." << peer
<< " has " << e
<< dendl
;
1117 dout(30) << "note_peer_epoch osd." << peer
<< " has " << p
->second
<< " >= " << e
<< dendl
;
1121 dout(10) << "note_peer_epoch osd." << peer
<< " now has " << e
<< dendl
;
1122 peer_map_epoch
[peer
] = e
;
1127 void OSDService::forget_peer_epoch(int peer
, epoch_t as_of
)
1129 Mutex::Locker
l(peer_map_epoch_lock
);
1130 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1131 if (p
!= peer_map_epoch
.end()) {
1132 if (p
->second
<= as_of
) {
1133 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1134 << " had " << p
->second
<< dendl
;
1135 peer_map_epoch
.erase(p
);
1137 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1138 << " has " << p
->second
<< " - not forgetting" << dendl
;
1143 bool OSDService::should_share_map(entity_name_t name
, Connection
*con
,
1144 epoch_t epoch
, const OSDMapRef
& osdmap
,
1145 const epoch_t
*sent_epoch_p
)
1147 dout(20) << "should_share_map "
1148 << name
<< " " << con
->get_peer_addr()
1149 << " " << epoch
<< dendl
;
1151 // does client have old map?
1152 if (name
.is_client()) {
1153 bool message_sendmap
= epoch
< osdmap
->get_epoch();
1154 if (message_sendmap
&& sent_epoch_p
) {
1155 dout(20) << "client session last_sent_epoch: "
1157 << " versus osdmap epoch " << osdmap
->get_epoch() << dendl
;
1158 if (*sent_epoch_p
< osdmap
->get_epoch()) {
1160 } // else we don't need to send it out again
1164 if (con
->get_messenger() == osd
->cluster_messenger
&&
1165 con
!= osd
->cluster_messenger
->get_loopback_connection() &&
1166 osdmap
->is_up(name
.num()) &&
1167 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1168 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1170 epoch_t has
= MAX(get_peer_epoch(name
.num()), epoch
);
1173 if (has
< osdmap
->get_epoch()) {
1174 dout(10) << name
<< " " << con
->get_peer_addr()
1175 << " has old map " << epoch
<< " < "
1176 << osdmap
->get_epoch() << dendl
;
1184 void OSDService::share_map(
1189 epoch_t
*sent_epoch_p
)
1191 dout(20) << "share_map "
1192 << name
<< " " << con
->get_peer_addr()
1193 << " " << epoch
<< dendl
;
1195 if (!osd
->is_active()) {
1196 /*It is safe not to proceed as OSD is not in healthy state*/
1200 bool want_shared
= should_share_map(name
, con
, epoch
,
1201 osdmap
, sent_epoch_p
);
1204 if (name
.is_client()) {
1205 dout(10) << name
<< " has old map " << epoch
1206 << " < " << osdmap
->get_epoch() << dendl
;
1207 // we know the Session is valid or we wouldn't be sending
1209 *sent_epoch_p
= osdmap
->get_epoch();
1211 send_incremental_map(epoch
, con
, osdmap
);
1212 } else if (con
->get_messenger() == osd
->cluster_messenger
&&
1213 osdmap
->is_up(name
.num()) &&
1214 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1215 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1216 dout(10) << name
<< " " << con
->get_peer_addr()
1217 << " has old map " << epoch
<< " < "
1218 << osdmap
->get_epoch() << dendl
;
1219 note_peer_epoch(name
.num(), osdmap
->get_epoch());
1220 send_incremental_map(epoch
, con
, osdmap
);
1225 void OSDService::share_map_peer(int peer
, Connection
*con
, OSDMapRef map
)
1231 epoch_t pe
= get_peer_epoch(peer
);
1233 if (pe
< map
->get_epoch()) {
1234 send_incremental_map(pe
, con
, map
);
1235 note_peer_epoch(peer
, map
->get_epoch());
1237 dout(20) << "share_map_peer " << con
<< " already has epoch " << pe
<< dendl
;
1239 dout(20) << "share_map_peer " << con
<< " don't know epoch, doing nothing" << dendl
;
1240 // no idea about peer's epoch.
1241 // ??? send recent ???
1246 bool OSDService::can_inc_scrubs_pending()
1248 bool can_inc
= false;
1249 Mutex::Locker
l(sched_scrub_lock
);
1251 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1252 dout(20) << __func__
<< " " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1253 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1256 dout(20) << __func__
<< scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1262 bool OSDService::inc_scrubs_pending()
1264 bool result
= false;
1266 sched_scrub_lock
.Lock();
1267 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1268 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1269 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1273 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1275 sched_scrub_lock
.Unlock();
1280 void OSDService::dec_scrubs_pending()
1282 sched_scrub_lock
.Lock();
1283 dout(20) << "dec_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
-1)
1284 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1286 assert(scrubs_pending
>= 0);
1287 sched_scrub_lock
.Unlock();
1290 void OSDService::inc_scrubs_active(bool reserved
)
1292 sched_scrub_lock
.Lock();
1296 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1297 << " (max " << cct
->_conf
->osd_max_scrubs
1298 << ", pending " << (scrubs_pending
+1) << " -> " << scrubs_pending
<< ")" << dendl
;
1299 assert(scrubs_pending
>= 0);
1301 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1302 << " (max " << cct
->_conf
->osd_max_scrubs
1303 << ", pending " << scrubs_pending
<< ")" << dendl
;
1305 sched_scrub_lock
.Unlock();
1308 void OSDService::dec_scrubs_active()
1310 sched_scrub_lock
.Lock();
1311 dout(20) << "dec_scrubs_active " << scrubs_active
<< " -> " << (scrubs_active
-1)
1312 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", pending " << scrubs_pending
<< ")" << dendl
;
1314 assert(scrubs_active
>= 0);
1315 sched_scrub_lock
.Unlock();
1318 void OSDService::retrieve_epochs(epoch_t
*_boot_epoch
, epoch_t
*_up_epoch
,
1319 epoch_t
*_bind_epoch
) const
1321 Mutex::Locker
l(epoch_lock
);
1323 *_boot_epoch
= boot_epoch
;
1325 *_up_epoch
= up_epoch
;
1327 *_bind_epoch
= bind_epoch
;
1330 void OSDService::set_epochs(const epoch_t
*_boot_epoch
, const epoch_t
*_up_epoch
,
1331 const epoch_t
*_bind_epoch
)
1333 Mutex::Locker
l(epoch_lock
);
1335 assert(*_boot_epoch
== 0 || *_boot_epoch
>= boot_epoch
);
1336 boot_epoch
= *_boot_epoch
;
1339 assert(*_up_epoch
== 0 || *_up_epoch
>= up_epoch
);
1340 up_epoch
= *_up_epoch
;
1343 assert(*_bind_epoch
== 0 || *_bind_epoch
>= bind_epoch
);
1344 bind_epoch
= *_bind_epoch
;
1348 bool OSDService::prepare_to_stop()
1350 Mutex::Locker
l(is_stopping_lock
);
1351 if (get_state() != NOT_STOPPING
)
1354 OSDMapRef osdmap
= get_osdmap();
1355 if (osdmap
&& osdmap
->is_up(whoami
)) {
1356 dout(0) << __func__
<< " telling mon we are shutting down" << dendl
;
1357 set_state(PREPARING_TO_STOP
);
1358 monc
->send_mon_message(new MOSDMarkMeDown(monc
->get_fsid(),
1359 osdmap
->get_inst(whoami
),
1360 osdmap
->get_epoch(),
1363 utime_t now
= ceph_clock_now();
1365 timeout
.set_from_double(now
+ cct
->_conf
->osd_mon_shutdown_timeout
);
1366 while ((ceph_clock_now() < timeout
) &&
1367 (get_state() != STOPPING
)) {
1368 is_stopping_cond
.WaitUntil(is_stopping_lock
, timeout
);
1371 dout(0) << __func__
<< " starting shutdown" << dendl
;
1372 set_state(STOPPING
);
1376 void OSDService::got_stop_ack()
1378 Mutex::Locker
l(is_stopping_lock
);
1379 if (get_state() == PREPARING_TO_STOP
) {
1380 dout(0) << __func__
<< " starting shutdown" << dendl
;
1381 set_state(STOPPING
);
1382 is_stopping_cond
.Signal();
1384 dout(10) << __func__
<< " ignoring msg" << dendl
;
1388 MOSDMap
*OSDService::build_incremental_map_msg(epoch_t since
, epoch_t to
,
1389 OSDSuperblock
& sblock
)
1391 MOSDMap
*m
= new MOSDMap(monc
->get_fsid());
1392 m
->oldest_map
= max_oldest_map
;
1393 m
->newest_map
= sblock
.newest_map
;
1395 for (epoch_t e
= to
; e
> since
; e
--) {
1397 if (e
> m
->oldest_map
&& get_inc_map_bl(e
, bl
)) {
1398 m
->incremental_maps
[e
].claim(bl
);
1399 } else if (get_map_bl(e
, bl
)) {
1400 m
->maps
[e
].claim(bl
);
1403 derr
<< "since " << since
<< " to " << to
1404 << " oldest " << m
->oldest_map
<< " newest " << m
->newest_map
1414 void OSDService::send_map(MOSDMap
*m
, Connection
*con
)
1416 con
->send_message(m
);
1419 void OSDService::send_incremental_map(epoch_t since
, Connection
*con
,
1422 epoch_t to
= osdmap
->get_epoch();
1423 dout(10) << "send_incremental_map " << since
<< " -> " << to
1424 << " to " << con
<< " " << con
->get_peer_addr() << dendl
;
1428 OSDSuperblock
sblock(get_superblock());
1429 if (since
< sblock
.oldest_map
) {
1430 // just send latest full map
1431 MOSDMap
*m
= new MOSDMap(monc
->get_fsid());
1432 m
->oldest_map
= max_oldest_map
;
1433 m
->newest_map
= sblock
.newest_map
;
1434 get_map_bl(to
, m
->maps
[to
]);
1439 if (to
> since
&& (int64_t)(to
- since
) > cct
->_conf
->osd_map_share_max_epochs
) {
1440 dout(10) << " " << (to
- since
) << " > max " << cct
->_conf
->osd_map_share_max_epochs
1441 << ", only sending most recent" << dendl
;
1442 since
= to
- cct
->_conf
->osd_map_share_max_epochs
;
1445 if (to
- since
> (epoch_t
)cct
->_conf
->osd_map_message_max
)
1446 to
= since
+ cct
->_conf
->osd_map_message_max
;
1447 m
= build_incremental_map_msg(since
, to
, sblock
);
1452 bool OSDService::_get_map_bl(epoch_t e
, bufferlist
& bl
)
1454 bool found
= map_bl_cache
.lookup(e
, &bl
);
1457 logger
->inc(l_osd_map_bl_cache_hit
);
1461 logger
->inc(l_osd_map_bl_cache_miss
);
1462 found
= store
->read(coll_t::meta(),
1463 OSD::get_osdmap_pobject_name(e
), 0, 0, bl
,
1464 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1471 bool OSDService::get_inc_map_bl(epoch_t e
, bufferlist
& bl
)
1473 Mutex::Locker
l(map_cache_lock
);
1474 bool found
= map_bl_inc_cache
.lookup(e
, &bl
);
1477 logger
->inc(l_osd_map_bl_cache_hit
);
1481 logger
->inc(l_osd_map_bl_cache_miss
);
1482 found
= store
->read(coll_t::meta(),
1483 OSD::get_inc_osdmap_pobject_name(e
), 0, 0, bl
,
1484 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1486 _add_map_inc_bl(e
, bl
);
1491 void OSDService::_add_map_bl(epoch_t e
, bufferlist
& bl
)
1493 dout(10) << "add_map_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1494 // cache a contiguous buffer
1495 if (bl
.get_num_buffers() > 1) {
1498 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1499 map_bl_cache
.add(e
, bl
);
1502 void OSDService::_add_map_inc_bl(epoch_t e
, bufferlist
& bl
)
1504 dout(10) << "add_map_inc_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1505 // cache a contiguous buffer
1506 if (bl
.get_num_buffers() > 1) {
1509 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1510 map_bl_inc_cache
.add(e
, bl
);
1513 void OSDService::pin_map_inc_bl(epoch_t e
, bufferlist
&bl
)
1515 Mutex::Locker
l(map_cache_lock
);
1516 // cache a contiguous buffer
1517 if (bl
.get_num_buffers() > 1) {
1520 map_bl_inc_cache
.pin(e
, bl
);
1523 void OSDService::pin_map_bl(epoch_t e
, bufferlist
&bl
)
1525 Mutex::Locker
l(map_cache_lock
);
1526 // cache a contiguous buffer
1527 if (bl
.get_num_buffers() > 1) {
1530 map_bl_cache
.pin(e
, bl
);
1533 void OSDService::clear_map_bl_cache_pins(epoch_t e
)
1535 Mutex::Locker
l(map_cache_lock
);
1536 map_bl_inc_cache
.clear_pinned(e
);
1537 map_bl_cache
.clear_pinned(e
);
1540 OSDMapRef
OSDService::_add_map(OSDMap
*o
)
1542 epoch_t e
= o
->get_epoch();
1544 if (cct
->_conf
->osd_map_dedup
) {
1545 // Dedup against an existing map at a nearby epoch
1546 OSDMapRef for_dedup
= map_cache
.lower_bound(e
);
1548 OSDMap::dedup(for_dedup
.get(), o
);
1552 OSDMapRef l
= map_cache
.add(e
, o
, &existed
);
1559 OSDMapRef
OSDService::try_get_map(epoch_t epoch
)
1561 Mutex::Locker
l(map_cache_lock
);
1562 OSDMapRef retval
= map_cache
.lookup(epoch
);
1564 dout(30) << "get_map " << epoch
<< " -cached" << dendl
;
1566 logger
->inc(l_osd_map_cache_hit
);
1571 logger
->inc(l_osd_map_cache_miss
);
1572 epoch_t lb
= map_cache
.cached_key_lower_bound();
1574 dout(30) << "get_map " << epoch
<< " - miss, below lower bound" << dendl
;
1575 logger
->inc(l_osd_map_cache_miss_low
);
1576 logger
->inc(l_osd_map_cache_miss_low_avg
, lb
- epoch
);
1580 OSDMap
*map
= new OSDMap
;
1582 dout(20) << "get_map " << epoch
<< " - loading and decoding " << map
<< dendl
;
1584 if (!_get_map_bl(epoch
, bl
) || bl
.length() == 0) {
1585 derr
<< "failed to load OSD map for epoch " << epoch
<< ", got " << bl
.length() << " bytes" << dendl
;
1591 dout(20) << "get_map " << epoch
<< " - return initial " << map
<< dendl
;
1593 return _add_map(map
);
1599 void OSDService::reply_op_error(OpRequestRef op
, int err
)
1601 reply_op_error(op
, err
, eversion_t(), 0);
1604 void OSDService::reply_op_error(OpRequestRef op
, int err
, eversion_t v
,
1607 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1608 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1610 flags
= m
->get_flags() & (CEPH_OSD_FLAG_ACK
|CEPH_OSD_FLAG_ONDISK
);
1612 MOSDOpReply
*reply
= new MOSDOpReply(m
, err
, osdmap
->get_epoch(), flags
,
1614 reply
->set_reply_versions(v
, uv
);
1615 m
->get_connection()->send_message(reply
);
1618 void OSDService::handle_misdirected_op(PG
*pg
, OpRequestRef op
)
1620 if (!cct
->_conf
->osd_debug_misdirected_ops
) {
1624 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1625 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1627 assert(m
->get_map_epoch() >= pg
->info
.history
.same_primary_since
);
1629 if (pg
->is_ec_pg()) {
1631 * OSD recomputes op target based on current OSDMap. With an EC pg, we
1632 * can get this result:
1633 * 1) client at map 512 sends an op to osd 3, pg_t 3.9 based on mapping
1634 * [CRUSH_ITEM_NONE, 2, 3]/3
1635 * 2) OSD 3 at map 513 remaps op to osd 3, spg_t 3.9s0 based on mapping
1637 * 3) PG 3.9s0 dequeues the op at epoch 512 and notices that it isn't primary
1639 * 4) client resends and this time PG 3.9s0 having caught up to 513 gets
1642 * We can't compute the op target based on the sending map epoch due to
1643 * splitting. The simplest thing is to detect such cases here and drop
1644 * them without an error (the client will resend anyway).
1646 assert(m
->get_map_epoch() <= superblock
.newest_map
);
1647 OSDMapRef opmap
= try_get_map(m
->get_map_epoch());
1649 dout(7) << __func__
<< ": " << *pg
<< " no longer have map for "
1650 << m
->get_map_epoch() << ", dropping" << dendl
;
1653 pg_t _pgid
= m
->get_raw_pg();
1655 if ((m
->get_flags() & CEPH_OSD_FLAG_PGOP
) == 0)
1656 _pgid
= opmap
->raw_pg_to_pg(_pgid
);
1657 if (opmap
->get_primary_shard(_pgid
, &pgid
) &&
1658 pgid
.shard
!= pg
->info
.pgid
.shard
) {
1659 dout(7) << __func__
<< ": " << *pg
<< " primary changed since "
1660 << m
->get_map_epoch() << ", dropping" << dendl
;
1665 dout(7) << *pg
<< " misdirected op in " << m
->get_map_epoch() << dendl
;
1666 clog
->warn() << m
->get_source_inst() << " misdirected " << m
->get_reqid()
1667 << " pg " << m
->get_raw_pg()
1668 << " to osd." << whoami
1669 << " not " << pg
->acting
1670 << " in e" << m
->get_map_epoch() << "/" << osdmap
->get_epoch();
1673 void OSDService::enqueue_back(spg_t pgid
, PGQueueable qi
)
1675 osd
->op_shardedwq
.queue(make_pair(pgid
, qi
));
1678 void OSDService::enqueue_front(spg_t pgid
, PGQueueable qi
)
1680 osd
->op_shardedwq
.queue_front(make_pair(pgid
, qi
));
1683 void OSDService::queue_for_peering(PG
*pg
)
1685 peering_wq
.queue(pg
);
1688 void OSDService::queue_for_snap_trim(PG
*pg
)
1690 dout(10) << "queueing " << *pg
<< " for snaptrim" << dendl
;
1691 osd
->op_shardedwq
.queue(
1695 PGSnapTrim(pg
->get_osdmap()->get_epoch()),
1696 cct
->_conf
->osd_snap_trim_cost
,
1697 cct
->_conf
->osd_snap_trim_priority
,
1700 pg
->get_osdmap()->get_epoch())));
1704 // ====================================================================
1708 #define dout_prefix *_dout
1710 // Commands shared between OSD's console and admin console:
1712 namespace osd_cmds
{
1714 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
);
1716 }} // namespace ceph::osd_cmds
1718 int OSD::mkfs(CephContext
*cct
, ObjectStore
*store
, const string
&dev
,
1719 uuid_d fsid
, int whoami
)
1723 ceph::shared_ptr
<ObjectStore::Sequencer
> osr(
1724 new ObjectStore::Sequencer("mkfs"));
1729 // if we are fed a uuid for this osd, use it.
1730 store
->set_fsid(cct
->_conf
->osd_uuid
);
1732 ret
= store
->mkfs();
1734 derr
<< "OSD::mkfs: ObjectStore::mkfs failed with error "
1735 << cpp_strerror(ret
) << dendl
;
1739 store
->set_cache_shards(1); // doesn't matter for mkfs!
1741 ret
= store
->mount();
1743 derr
<< "OSD::mkfs: couldn't mount ObjectStore: error "
1744 << cpp_strerror(ret
) << dendl
;
1748 ret
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, sbbl
);
1750 /* if we already have superblock, check content of superblock */
1751 dout(0) << " have superblock" << dendl
;
1752 bufferlist::iterator p
;
1755 if (whoami
!= sb
.whoami
) {
1756 derr
<< "provided osd id " << whoami
<< " != superblock's " << sb
.whoami
1761 if (fsid
!= sb
.cluster_fsid
) {
1762 derr
<< "provided cluster fsid " << fsid
1763 << " != superblock's " << sb
.cluster_fsid
<< dendl
;
1768 // create superblock
1769 sb
.cluster_fsid
= fsid
;
1770 sb
.osd_fsid
= store
->get_fsid();
1772 sb
.compat_features
= get_osd_initial_compat_set();
1777 ObjectStore::Transaction t
;
1778 t
.create_collection(coll_t::meta(), 0);
1779 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
1780 ret
= store
->apply_transaction(osr
.get(), std::move(t
));
1782 derr
<< "OSD::mkfs: error while writing OSD_SUPERBLOCK_GOBJECT: "
1783 << "apply_transaction returned " << cpp_strerror(ret
) << dendl
;
1788 if (!osr
->flush_commit(&waiter
)) {
1792 ret
= write_meta(cct
, store
, sb
.cluster_fsid
, sb
.osd_fsid
, whoami
);
1794 derr
<< "OSD::mkfs: failed to write fsid file: error "
1795 << cpp_strerror(ret
) << dendl
;
1806 int OSD::write_meta(CephContext
*cct
, ObjectStore
*store
, uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int whoami
)
1811 snprintf(val
, sizeof(val
), "%s", CEPH_OSD_ONDISK_MAGIC
);
1812 r
= store
->write_meta("magic", val
);
1816 snprintf(val
, sizeof(val
), "%d", whoami
);
1817 r
= store
->write_meta("whoami", val
);
1821 cluster_fsid
.print(val
);
1822 r
= store
->write_meta("ceph_fsid", val
);
1826 string key
= cct
->_conf
->get_val
<string
>("key");
1828 r
= store
->write_meta("osd_key", key
);
1832 string keyfile
= cct
->_conf
->get_val
<string
>("keyfile");
1833 if (!keyfile
.empty()) {
1836 if (keyfile
== "-") {
1837 static_assert(1024 * 1024 >
1838 (sizeof(CryptoKey
) - sizeof(bufferptr
) +
1839 sizeof(__u16
) + 16 /* AES_KEY_LEN */ + 3 - 1) / 3. * 4.,
1840 "1MB should be enough for a base64 encoded CryptoKey");
1841 r
= keybl
.read_fd(STDIN_FILENO
, 1024 * 1024);
1843 r
= keybl
.read_file(keyfile
.c_str(), &err
);
1846 derr
<< __func__
<< " failed to read keyfile " << keyfile
<< ": "
1847 << err
<< ": " << cpp_strerror(r
) << dendl
;
1850 r
= store
->write_meta("osd_key", keybl
.to_str());
1856 r
= store
->write_meta("ready", "ready");
1863 int OSD::peek_meta(ObjectStore
*store
, std::string
& magic
,
1864 uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int& whoami
)
1868 int r
= store
->read_meta("magic", &val
);
1873 r
= store
->read_meta("whoami", &val
);
1876 whoami
= atoi(val
.c_str());
1878 r
= store
->read_meta("ceph_fsid", &val
);
1881 r
= cluster_fsid
.parse(val
.c_str());
1885 r
= store
->read_meta("fsid", &val
);
1887 osd_fsid
= uuid_d();
1889 r
= osd_fsid
.parse(val
.c_str());
1899 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
1903 OSD::OSD(CephContext
*cct_
, ObjectStore
*store_
,
1905 Messenger
*internal_messenger
,
1906 Messenger
*external_messenger
,
1907 Messenger
*hb_client_front
,
1908 Messenger
*hb_client_back
,
1909 Messenger
*hb_front_serverm
,
1910 Messenger
*hb_back_serverm
,
1911 Messenger
*osdc_messenger
,
1913 const std::string
&dev
, const std::string
&jdev
) :
1915 osd_lock("OSD::osd_lock"),
1916 tick_timer(cct
, osd_lock
),
1917 tick_timer_lock("OSD::tick_timer_lock"),
1918 tick_timer_without_osd_lock(cct
, tick_timer_lock
),
1919 authorize_handler_cluster_registry(new AuthAuthorizeHandlerRegistry(cct
,
1920 cct
->_conf
->auth_supported
.empty() ?
1921 cct
->_conf
->auth_cluster_required
:
1922 cct
->_conf
->auth_supported
)),
1923 authorize_handler_service_registry(new AuthAuthorizeHandlerRegistry(cct
,
1924 cct
->_conf
->auth_supported
.empty() ?
1925 cct
->_conf
->auth_service_required
:
1926 cct
->_conf
->auth_supported
)),
1927 cluster_messenger(internal_messenger
),
1928 client_messenger(external_messenger
),
1929 objecter_messenger(osdc_messenger
),
1931 mgrc(cct_
, client_messenger
),
1933 recoverystate_perf(NULL
),
1935 log_client(cct
, client_messenger
, &mc
->monmap
, LogClient::NO_FLAGS
),
1936 clog(log_client
.create_channel()),
1938 dev_path(dev
), journal_path(jdev
),
1939 store_is_rotational(store
->is_rotational()),
1940 trace_endpoint("0.0.0.0", 0, "osd"),
1942 osd_compat(get_osd_compat_set()),
1943 peering_tp(cct
, "OSD::peering_tp", "tp_peering",
1944 cct
->_conf
->osd_peering_wq_threads
,
1945 "osd_peering_tp_threads"),
1946 osd_op_tp(cct
, "OSD::osd_op_tp", "tp_osd_tp",
1947 get_num_op_threads()),
1948 disk_tp(cct
, "OSD::disk_tp", "tp_osd_disk", cct
->_conf
->osd_disk_threads
, "osd_disk_threads"),
1949 command_tp(cct
, "OSD::command_tp", "tp_osd_cmd", 1),
1950 session_waiting_lock("OSD::session_waiting_lock"),
1951 osdmap_subscribe_lock("OSD::osdmap_subscribe_lock"),
1952 heartbeat_lock("OSD::heartbeat_lock"),
1953 heartbeat_stop(false),
1954 heartbeat_need_update(true),
1955 hb_front_client_messenger(hb_client_front
),
1956 hb_back_client_messenger(hb_client_back
),
1957 hb_front_server_messenger(hb_front_serverm
),
1958 hb_back_server_messenger(hb_back_serverm
),
1960 heartbeat_thread(this),
1961 heartbeat_dispatcher(this),
1962 op_tracker(cct
, cct
->_conf
->osd_enable_op_tracker
,
1963 cct
->_conf
->osd_num_op_tracker_shard
),
1964 test_ops_hook(NULL
),
1965 op_queue(get_io_queue()),
1966 op_prio_cutoff(get_io_prio_cut()),
1968 get_num_op_shards(),
1970 cct
->_conf
->osd_op_thread_timeout
,
1971 cct
->_conf
->osd_op_thread_suicide_timeout
,
1975 cct
->_conf
->osd_op_thread_timeout
,
1976 cct
->_conf
->osd_op_thread_suicide_timeout
,
1978 map_lock("OSD::map_lock"),
1979 pg_map_lock("OSD::pg_map_lock"),
1980 last_pg_create_epoch(0),
1981 mon_report_lock("OSD::mon_report_lock"),
1982 stats_ack_timeout(cct
->_conf
->osd_mon_ack_timeout
),
1984 requested_full_first(0),
1985 requested_full_last(0),
1986 pg_stat_queue_lock("OSD::pg_stat_queue_lock"),
1987 osd_stat_updated(false),
1988 pg_stat_tid(0), pg_stat_tid_flushed(0),
1991 cct
->_conf
->osd_command_thread_timeout
,
1992 cct
->_conf
->osd_command_thread_suicide_timeout
,
1997 cct
->_conf
->osd_remove_thread_timeout
,
1998 cct
->_conf
->osd_remove_thread_suicide_timeout
,
2002 monc
->set_messenger(client_messenger
);
2003 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
2004 cct
->_conf
->osd_op_log_threshold
);
2005 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
2006 cct
->_conf
->osd_op_history_duration
);
2007 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
2008 cct
->_conf
->osd_op_history_slow_op_threshold
);
2010 std::stringstream ss
;
2011 ss
<< "osd." << whoami
;
2012 trace_endpoint
.copy_name(ss
.str());
2018 delete authorize_handler_cluster_registry
;
2019 delete authorize_handler_service_registry
;
2020 delete class_handler
;
2021 cct
->get_perfcounters_collection()->remove(recoverystate_perf
);
2022 cct
->get_perfcounters_collection()->remove(logger
);
2023 delete recoverystate_perf
;
2028 void cls_initialize(ClassHandler
*ch
);
2030 void OSD::handle_signal(int signum
)
2032 assert(signum
== SIGINT
|| signum
== SIGTERM
);
2033 derr
<< "*** Got signal " << sig_str(signum
) << " ***" << dendl
;
2039 Mutex::Locker
lock(osd_lock
);
2043 if (store
->test_mount_in_use()) {
2044 derr
<< "OSD::pre_init: object store '" << dev_path
<< "' is "
2045 << "currently in use. (Is ceph-osd already running?)" << dendl
;
2049 cct
->_conf
->add_observer(this);
2055 class OSDSocketHook
: public AdminSocketHook
{
2058 explicit OSDSocketHook(OSD
*o
) : osd(o
) {}
2059 bool call(std::string admin_command
, cmdmap_t
& cmdmap
, std::string format
,
2060 bufferlist
& out
) override
{
2062 bool r
= osd
->asok_command(admin_command
, cmdmap
, format
, ss
);
2068 bool OSD::asok_command(string admin_command
, cmdmap_t
& cmdmap
, string format
,
2071 Formatter
*f
= Formatter::create(format
, "json-pretty", "json-pretty");
2072 if (admin_command
== "status") {
2073 f
->open_object_section("status");
2074 f
->dump_stream("cluster_fsid") << superblock
.cluster_fsid
;
2075 f
->dump_stream("osd_fsid") << superblock
.osd_fsid
;
2076 f
->dump_unsigned("whoami", superblock
.whoami
);
2077 f
->dump_string("state", get_state_name(get_state()));
2078 f
->dump_unsigned("oldest_map", superblock
.oldest_map
);
2079 f
->dump_unsigned("newest_map", superblock
.newest_map
);
2081 RWLock::RLocker
l(pg_map_lock
);
2082 f
->dump_unsigned("num_pgs", pg_map
.size());
2085 } else if (admin_command
== "flush_journal") {
2086 store
->flush_journal();
2087 } else if (admin_command
== "dump_ops_in_flight" ||
2088 admin_command
== "ops" ||
2089 admin_command
== "dump_blocked_ops" ||
2090 admin_command
== "dump_historic_ops" ||
2091 admin_command
== "dump_historic_ops_by_duration" ||
2092 admin_command
== "dump_historic_slow_ops") {
2094 const string error_str
= "op_tracker tracking is not enabled now, so no ops are tracked currently, \
2095 even those get stuck. Please enable \"osd_enable_op_tracker\", and the tracker \
2096 will start to track new ops received afterwards.";
2098 set
<string
> filters
;
2099 vector
<string
> filter_str
;
2100 if (cmd_getval(cct
, cmdmap
, "filterstr", filter_str
)) {
2101 copy(filter_str
.begin(), filter_str
.end(),
2102 inserter(filters
, filters
.end()));
2105 if (admin_command
== "dump_ops_in_flight" ||
2106 admin_command
== "ops") {
2107 if (!op_tracker
.dump_ops_in_flight(f
, false, filters
)) {
2111 if (admin_command
== "dump_blocked_ops") {
2112 if (!op_tracker
.dump_ops_in_flight(f
, true, filters
)) {
2116 if (admin_command
== "dump_historic_ops") {
2117 if (!op_tracker
.dump_historic_ops(f
, false, filters
)) {
2121 if (admin_command
== "dump_historic_ops_by_duration") {
2122 if (!op_tracker
.dump_historic_ops(f
, true, filters
)) {
2126 if (admin_command
== "dump_historic_slow_ops") {
2127 if (!op_tracker
.dump_historic_slow_ops(f
, filters
)) {
2131 } else if (admin_command
== "dump_op_pq_state") {
2132 f
->open_object_section("pq");
2133 op_shardedwq
.dump(f
);
2135 } else if (admin_command
== "dump_blacklist") {
2136 list
<pair
<entity_addr_t
,utime_t
> > bl
;
2137 OSDMapRef curmap
= service
.get_osdmap();
2139 f
->open_array_section("blacklist");
2140 curmap
->get_blacklist(&bl
);
2141 for (list
<pair
<entity_addr_t
,utime_t
> >::iterator it
= bl
.begin();
2142 it
!= bl
.end(); ++it
) {
2143 f
->open_object_section("entry");
2144 f
->open_object_section("entity_addr_t");
2146 f
->close_section(); //entity_addr_t
2147 it
->second
.localtime(f
->dump_stream("expire_time"));
2148 f
->close_section(); //entry
2150 f
->close_section(); //blacklist
2151 } else if (admin_command
== "dump_watchers") {
2152 list
<obj_watch_item_t
> watchers
;
2155 Mutex::Locker
l(osd_lock
);
2156 RWLock::RLocker
l2(pg_map_lock
);
2157 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2161 list
<obj_watch_item_t
> pg_watchers
;
2162 PG
*pg
= it
->second
;
2164 pg
->get_watchers(pg_watchers
);
2166 watchers
.splice(watchers
.end(), pg_watchers
);
2170 f
->open_array_section("watchers");
2171 for (list
<obj_watch_item_t
>::iterator it
= watchers
.begin();
2172 it
!= watchers
.end(); ++it
) {
2174 f
->open_object_section("watch");
2176 f
->dump_string("namespace", it
->obj
.nspace
);
2177 f
->dump_string("object", it
->obj
.oid
.name
);
2179 f
->open_object_section("entity_name");
2180 it
->wi
.name
.dump(f
);
2181 f
->close_section(); //entity_name_t
2183 f
->dump_unsigned("cookie", it
->wi
.cookie
);
2184 f
->dump_unsigned("timeout", it
->wi
.timeout_seconds
);
2186 f
->open_object_section("entity_addr_t");
2187 it
->wi
.addr
.dump(f
);
2188 f
->close_section(); //entity_addr_t
2190 f
->close_section(); //watch
2193 f
->close_section(); //watchers
2194 } else if (admin_command
== "dump_reservations") {
2195 f
->open_object_section("reservations");
2196 f
->open_object_section("local_reservations");
2197 service
.local_reserver
.dump(f
);
2199 f
->open_object_section("remote_reservations");
2200 service
.remote_reserver
.dump(f
);
2203 } else if (admin_command
== "get_latest_osdmap") {
2204 get_latest_osdmap();
2205 } else if (admin_command
== "heap") {
2206 auto result
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ss
);
2208 // Note: Failed heap profile commands won't necessarily trigger an error:
2209 f
->open_object_section("result");
2210 f
->dump_string("error", cpp_strerror(result
));
2211 f
->dump_bool("success", result
>= 0);
2213 } else if (admin_command
== "set_heap_property") {
2217 bool success
= false;
2218 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2219 error
= "unable to get property";
2221 } else if (!cmd_getval(cct
, cmdmap
, "value", value
)) {
2222 error
= "unable to get value";
2224 } else if (value
< 0) {
2225 error
= "negative value not allowed";
2227 } else if (!ceph_heap_set_numeric_property(property
.c_str(), (size_t)value
)) {
2228 error
= "invalid property";
2233 f
->open_object_section("result");
2234 f
->dump_string("error", error
);
2235 f
->dump_bool("success", success
);
2237 } else if (admin_command
== "get_heap_property") {
2241 bool success
= false;
2242 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2243 error
= "unable to get property";
2245 } else if (!ceph_heap_get_numeric_property(property
.c_str(), &value
)) {
2246 error
= "invalid property";
2251 f
->open_object_section("result");
2252 f
->dump_string("error", error
);
2253 f
->dump_bool("success", success
);
2254 f
->dump_int("value", value
);
2256 } else if (admin_command
== "dump_objectstore_kv_stats") {
2257 store
->get_db_statistics(f
);
2258 } else if (admin_command
== "dump_scrubs") {
2259 service
.dumps_scrub(f
);
2260 } else if (admin_command
== "calc_objectstore_db_histogram") {
2261 store
->generate_db_histogram(f
);
2262 } else if (admin_command
== "flush_store_cache") {
2263 store
->flush_cache();
2264 } else if (admin_command
== "dump_pgstate_history") {
2265 f
->open_object_section("pgstate_history");
2266 RWLock::RLocker
l2(pg_map_lock
);
2267 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2271 PG
*pg
= it
->second
;
2272 f
->dump_stream("pg") << pg
->get_pgid();
2274 pg
->pgstate_history
.dump(f
);
2278 } else if (admin_command
== "compact") {
2279 dout(1) << "triggering manual compaction" << dendl
;
2280 auto start
= ceph::coarse_mono_clock::now();
2282 auto end
= ceph::coarse_mono_clock::now();
2283 auto time_span
= chrono::duration_cast
<chrono::duration
<double>>(end
- start
);
2284 dout(1) << "finished manual compaction in "
2285 << time_span
.count()
2286 << " seconds" << dendl
;
2287 f
->open_object_section("compact_result");
2288 f
->dump_float("elapsed_time", time_span
.count());
2291 assert(0 == "broken asok registration");
2298 class TestOpsSocketHook
: public AdminSocketHook
{
2299 OSDService
*service
;
2302 TestOpsSocketHook(OSDService
*s
, ObjectStore
*st
) : service(s
), store(st
) {}
2303 bool call(std::string command
, cmdmap_t
& cmdmap
, std::string format
,
2304 bufferlist
& out
) override
{
2306 test_ops(service
, store
, command
, cmdmap
, ss
);
2310 void test_ops(OSDService
*service
, ObjectStore
*store
,
2311 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
);
2315 class OSD::C_Tick
: public Context
{
2318 explicit C_Tick(OSD
*o
) : osd(o
) {}
2319 void finish(int r
) override
{
2324 class OSD::C_Tick_WithoutOSDLock
: public Context
{
2327 explicit C_Tick_WithoutOSDLock(OSD
*o
) : osd(o
) {}
2328 void finish(int r
) override
{
2329 osd
->tick_without_osd_lock();
2333 int OSD::enable_disable_fuse(bool stop
)
2337 string mntpath
= cct
->_conf
->osd_data
+ "/fuse";
2338 if (fuse_store
&& (stop
|| !cct
->_conf
->osd_objectstore_fuse
)) {
2339 dout(1) << __func__
<< " disabling" << dendl
;
2343 r
= ::rmdir(mntpath
.c_str());
2346 derr
<< __func__
<< " failed to rmdir " << mntpath
<< ": "
2347 << cpp_strerror(r
) << dendl
;
2352 if (!fuse_store
&& cct
->_conf
->osd_objectstore_fuse
) {
2353 dout(1) << __func__
<< " enabling" << dendl
;
2354 r
= ::mkdir(mntpath
.c_str(), 0700);
2357 if (r
< 0 && r
!= -EEXIST
) {
2358 derr
<< __func__
<< " unable to create " << mntpath
<< ": "
2359 << cpp_strerror(r
) << dendl
;
2362 fuse_store
= new FuseStore(store
, mntpath
);
2363 r
= fuse_store
->start();
2365 derr
<< __func__
<< " unable to start fuse: " << cpp_strerror(r
) << dendl
;
2371 #endif // HAVE_LIBFUSE
2375 int OSD::get_num_op_shards()
2377 if (cct
->_conf
->osd_op_num_shards
)
2378 return cct
->_conf
->osd_op_num_shards
;
2379 if (store_is_rotational
)
2380 return cct
->_conf
->osd_op_num_shards_hdd
;
2382 return cct
->_conf
->osd_op_num_shards_ssd
;
2385 int OSD::get_num_op_threads()
2387 if (cct
->_conf
->osd_op_num_threads_per_shard
)
2388 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard
;
2389 if (store_is_rotational
)
2390 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_hdd
;
2392 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_ssd
;
2395 float OSD::get_osd_recovery_sleep()
2397 if (cct
->_conf
->osd_recovery_sleep
)
2398 return cct
->_conf
->osd_recovery_sleep
;
2399 if (!store_is_rotational
&& !journal_is_rotational
)
2400 return cct
->_conf
->osd_recovery_sleep_ssd
;
2401 else if (store_is_rotational
&& !journal_is_rotational
)
2402 return cct
->_conf
->get_val
<double>("osd_recovery_sleep_hybrid");
2404 return cct
->_conf
->osd_recovery_sleep_hdd
;
2409 CompatSet initial
, diff
;
2410 Mutex::Locker
lock(osd_lock
);
2415 tick_timer_without_osd_lock
.init();
2416 service
.recovery_request_timer
.init();
2417 service
.recovery_sleep_timer
.init();
2420 dout(2) << "init " << dev_path
2421 << " (looks like " << (store_is_rotational
? "hdd" : "ssd") << ")"
2423 dout(2) << "journal " << journal_path
<< dendl
;
2424 assert(store
); // call pre_init() first!
2426 store
->set_cache_shards(get_num_op_shards());
2428 int r
= store
->mount();
2430 derr
<< "OSD:init: unable to mount object store" << dendl
;
2433 journal_is_rotational
= store
->is_journal_rotational();
2434 dout(2) << "journal looks like " << (journal_is_rotational
? "hdd" : "ssd")
2437 enable_disable_fuse(false);
2439 dout(2) << "boot" << dendl
;
2441 // initialize the daily loadavg with current 15min loadavg
2443 if (getloadavg(loadavgs
, 3) == 3) {
2444 daily_loadavg
= loadavgs
[2];
2446 derr
<< "OSD::init() : couldn't read loadavgs\n" << dendl
;
2447 daily_loadavg
= 1.0;
2450 int rotating_auth_attempts
= 0;
2452 // sanity check long object name handling
2455 l
.oid
.name
= string(cct
->_conf
->osd_max_object_name_len
, 'n');
2456 l
.set_key(string(cct
->_conf
->osd_max_object_name_len
, 'k'));
2457 l
.nspace
= string(cct
->_conf
->osd_max_object_namespace_len
, 's');
2458 r
= store
->validate_hobject_key(l
);
2460 derr
<< "backend (" << store
->get_type() << ") is unable to support max "
2461 << "object name[space] len" << dendl
;
2462 derr
<< " osd max object name len = "
2463 << cct
->_conf
->osd_max_object_name_len
<< dendl
;
2464 derr
<< " osd max object namespace len = "
2465 << cct
->_conf
->osd_max_object_namespace_len
<< dendl
;
2466 derr
<< cpp_strerror(r
) << dendl
;
2467 if (cct
->_conf
->osd_check_max_object_name_len_on_startup
) {
2470 derr
<< "osd_check_max_object_name_len_on_startup = false, starting anyway"
2473 dout(20) << "configured osd_max_object_name[space]_len looks ok" << dendl
;
2478 r
= read_superblock();
2480 derr
<< "OSD::init() : unable to read osd superblock" << dendl
;
2485 if (osd_compat
.compare(superblock
.compat_features
) < 0) {
2486 derr
<< "The disk uses features unsupported by the executable." << dendl
;
2487 derr
<< " ondisk features " << superblock
.compat_features
<< dendl
;
2488 derr
<< " daemon features " << osd_compat
<< dendl
;
2490 if (osd_compat
.writeable(superblock
.compat_features
)) {
2491 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2492 derr
<< "it is still writeable, though. Missing features: " << diff
<< dendl
;
2497 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2498 derr
<< "Cannot write to disk! Missing features: " << diff
<< dendl
;
2504 assert_warn(whoami
== superblock
.whoami
);
2505 if (whoami
!= superblock
.whoami
) {
2506 derr
<< "OSD::init: superblock says osd"
2507 << superblock
.whoami
<< " but I am osd." << whoami
<< dendl
;
2512 initial
= get_osd_initial_compat_set();
2513 diff
= superblock
.compat_features
.unsupported(initial
);
2514 if (superblock
.compat_features
.merge(initial
)) {
2515 // We need to persist the new compat_set before we
2517 dout(5) << "Upgrading superblock adding: " << diff
<< dendl
;
2518 ObjectStore::Transaction t
;
2519 write_superblock(t
);
2520 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2525 // make sure snap mapper object exists
2526 if (!store
->exists(coll_t::meta(), OSD::make_snapmapper_oid())) {
2527 dout(10) << "init creating/touching snapmapper object" << dendl
;
2528 ObjectStore::Transaction t
;
2529 t
.touch(coll_t::meta(), OSD::make_snapmapper_oid());
2530 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2535 class_handler
= new ClassHandler(cct
);
2536 cls_initialize(class_handler
);
2538 if (cct
->_conf
->osd_open_classes_on_start
) {
2539 int r
= class_handler
->open_all_classes();
2541 dout(1) << "warning: got an error loading one or more classes: " << cpp_strerror(r
) << dendl
;
2544 // load up "current" osdmap
2545 assert_warn(!osdmap
);
2547 derr
<< "OSD::init: unable to read current osdmap" << dendl
;
2551 osdmap
= get_map(superblock
.current_epoch
);
2552 check_osdmap_features(store
);
2554 create_recoverystate_perf();
2557 epoch_t bind_epoch
= osdmap
->get_epoch();
2558 service
.set_epochs(NULL
, NULL
, &bind_epoch
);
2561 clear_temp_objects();
2563 // initialize osdmap references in sharded wq
2564 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
2566 // load up pgs (as they previously existed)
2569 dout(2) << "superblock: I am osd." << superblock
.whoami
<< dendl
;
2570 dout(0) << "using " << op_queue
<< " op queue with priority op cut off at " <<
2571 op_prio_cutoff
<< "." << dendl
;
2576 client_messenger
->add_dispatcher_head(this);
2577 cluster_messenger
->add_dispatcher_head(this);
2579 hb_front_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2580 hb_back_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2581 hb_front_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2582 hb_back_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2584 objecter_messenger
->add_dispatcher_head(service
.objecter
);
2586 monc
->set_want_keys(CEPH_ENTITY_TYPE_MON
| CEPH_ENTITY_TYPE_OSD
2587 | CEPH_ENTITY_TYPE_MGR
);
2593 * FIXME: this is a placeholder implementation that unconditionally
2594 * sends every is_primary PG's stats every time we're called, unlike
2595 * the existing mon PGStats mechanism that uses pg_stat_queue and acks.
2596 * This has equivalent cost to the existing worst case where all
2597 * PGs are busy and their stats are always enqueued for sending.
2599 mgrc
.set_pgstats_cb([this](){
2600 RWLock::RLocker
l(map_lock
);
2602 utime_t had_for
= ceph_clock_now() - had_map_since
;
2603 osd_stat_t cur_stat
= service
.get_osd_stat();
2604 cur_stat
.os_perf_stat
= store
->get_cur_stats();
2606 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
2607 m
->osd_stat
= cur_stat
;
2609 Mutex::Locker lec
{min_last_epoch_clean_lock
};
2610 min_last_epoch_clean
= osdmap
->get_epoch();
2611 min_last_epoch_clean_pgs
.clear();
2612 RWLock::RLocker
lpg(pg_map_lock
);
2613 for (const auto &i
: pg_map
) {
2615 if (!pg
->is_primary()) {
2619 pg
->pg_stats_publish_lock
.Lock();
2620 if (pg
->pg_stats_publish_valid
) {
2621 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
2622 const auto lec
= pg
->pg_stats_publish
.get_effective_last_epoch_clean();
2623 min_last_epoch_clean
= min(min_last_epoch_clean
, lec
);
2624 min_last_epoch_clean_pgs
.push_back(pg
->info
.pgid
.pgid
);
2626 pg
->pg_stats_publish_lock
.Unlock();
2633 client_messenger
->add_dispatcher_head(&mgrc
);
2635 // tell monc about log_client so it will know about mon session resets
2636 monc
->set_log_client(&log_client
);
2637 update_log_config();
2644 set_disk_tp_priority();
2646 // start the heartbeat
2647 heartbeat_thread
.create("osd_srv_heartbt");
2650 tick_timer
.add_event_after(cct
->_conf
->osd_heartbeat_interval
, new C_Tick(this));
2652 Mutex::Locker
l(tick_timer_lock
);
2653 tick_timer_without_osd_lock
.add_event_after(cct
->_conf
->osd_heartbeat_interval
, new C_Tick_WithoutOSDLock(this));
2657 service
.publish_map(osdmap
);
2658 service
.publish_superblock(superblock
);
2659 service
.max_oldest_map
= superblock
.oldest_map
;
2663 r
= monc
->authenticate();
2665 derr
<< __func__
<< " authentication failed: " << cpp_strerror(r
)
2667 osd_lock
.Lock(); // locker is going to unlock this on function exit
2673 while (monc
->wait_auth_rotating(30.0) < 0) {
2674 derr
<< "unable to obtain rotating service keys; retrying" << dendl
;
2675 ++rotating_auth_attempts
;
2676 if (rotating_auth_attempts
> g_conf
->max_rotating_auth_attempts
) {
2677 derr
<< __func__
<< " wait_auth_rotating timed out" << dendl
;
2678 osd_lock
.Lock(); // make locker happy
2679 if (!is_stopping()) {
2686 r
= update_crush_device_class();
2688 derr
<< __func__
<< " unable to update_crush_device_class: "
2689 << cpp_strerror(r
) << dendl
;
2694 r
= update_crush_location();
2696 derr
<< __func__
<< " unable to update_crush_location: "
2697 << cpp_strerror(r
) << dendl
;
2706 // start objecter *after* we have authenticated, so that we don't ignore
2707 // the OSDMaps it requests.
2708 service
.final_init();
2712 dout(10) << "ensuring pgs have consumed prior maps" << dendl
;
2716 dout(0) << "done with init, starting boot process" << dendl
;
2718 // subscribe to any pg creations
2719 monc
->sub_want("osd_pg_creates", last_pg_create_epoch
, 0);
2721 // MgrClient needs this (it doesn't have MonClient reference itself)
2722 monc
->sub_want("mgrmap", 0, 0);
2724 // we don't need to ask for an osdmap here; objecter will
2725 //monc->sub_want("osdmap", osdmap->get_epoch(), CEPH_SUBSCRIBE_ONETIME);
2736 enable_disable_fuse(true);
2743 void OSD::final_init()
2745 AdminSocket
*admin_socket
= cct
->get_admin_socket();
2746 asok_hook
= new OSDSocketHook(this);
2747 int r
= admin_socket
->register_command("status", "status", asok_hook
,
2748 "high-level status of OSD");
2750 r
= admin_socket
->register_command("flush_journal", "flush_journal",
2752 "flush the journal to permanent store");
2754 r
= admin_socket
->register_command("dump_ops_in_flight",
2755 "dump_ops_in_flight " \
2756 "name=filterstr,type=CephString,n=N,req=false",
2758 "show the ops currently in flight");
2760 r
= admin_socket
->register_command("ops",
2762 "name=filterstr,type=CephString,n=N,req=false",
2764 "show the ops currently in flight");
2766 r
= admin_socket
->register_command("dump_blocked_ops",
2767 "dump_blocked_ops " \
2768 "name=filterstr,type=CephString,n=N,req=false",
2770 "show the blocked ops currently in flight");
2772 r
= admin_socket
->register_command("dump_historic_ops",
2773 "dump_historic_ops " \
2774 "name=filterstr,type=CephString,n=N,req=false",
2778 r
= admin_socket
->register_command("dump_historic_slow_ops",
2779 "dump_historic_slow_ops " \
2780 "name=filterstr,type=CephString,n=N,req=false",
2782 "show slowest recent ops");
2784 r
= admin_socket
->register_command("dump_historic_ops_by_duration",
2785 "dump_historic_ops_by_duration " \
2786 "name=filterstr,type=CephString,n=N,req=false",
2788 "show slowest recent ops, sorted by duration");
2790 r
= admin_socket
->register_command("dump_op_pq_state", "dump_op_pq_state",
2792 "dump op priority queue state");
2794 r
= admin_socket
->register_command("dump_blacklist", "dump_blacklist",
2796 "dump blacklisted clients and times");
2798 r
= admin_socket
->register_command("dump_watchers", "dump_watchers",
2800 "show clients which have active watches,"
2801 " and on which objects");
2803 r
= admin_socket
->register_command("dump_reservations", "dump_reservations",
2805 "show recovery reservations");
2807 r
= admin_socket
->register_command("get_latest_osdmap", "get_latest_osdmap",
2809 "force osd to update the latest map from "
2813 r
= admin_socket
->register_command( "heap",
2815 "name=heapcmd,type=CephString",
2817 "show heap usage info (available only if "
2818 "compiled with tcmalloc)");
2821 r
= admin_socket
->register_command("set_heap_property",
2822 "set_heap_property " \
2823 "name=property,type=CephString " \
2824 "name=value,type=CephInt",
2826 "update malloc extension heap property");
2829 r
= admin_socket
->register_command("get_heap_property",
2830 "get_heap_property " \
2831 "name=property,type=CephString",
2833 "get malloc extension heap property");
2836 r
= admin_socket
->register_command("dump_objectstore_kv_stats",
2837 "dump_objectstore_kv_stats",
2839 "print statistics of kvdb which used by bluestore");
2842 r
= admin_socket
->register_command("dump_scrubs",
2845 "print scheduled scrubs");
2848 r
= admin_socket
->register_command("calc_objectstore_db_histogram",
2849 "calc_objectstore_db_histogram",
2851 "Generate key value histogram of kvdb(rocksdb) which used by bluestore");
2854 r
= admin_socket
->register_command("flush_store_cache",
2855 "flush_store_cache",
2857 "Flush bluestore internal cache");
2859 r
= admin_socket
->register_command("dump_pgstate_history", "dump_pgstate_history",
2861 "show recent state history");
2864 r
= admin_socket
->register_command("compact", "compact",
2866 "Commpact object store's omap."
2867 " WARNING: Compaction probably slows your requests");
2870 test_ops_hook
= new TestOpsSocketHook(&(this->service
), this->store
);
2871 // Note: pools are CephString instead of CephPoolname because
2872 // these commands traditionally support both pool names and numbers
2873 r
= admin_socket
->register_command(
2876 "name=pool,type=CephString " \
2877 "name=objname,type=CephObjectname " \
2878 "name=key,type=CephString "\
2879 "name=val,type=CephString",
2883 r
= admin_socket
->register_command(
2886 "name=pool,type=CephString " \
2887 "name=objname,type=CephObjectname " \
2888 "name=key,type=CephString",
2892 r
= admin_socket
->register_command(
2895 "name=pool,type=CephString " \
2896 "name=objname,type=CephObjectname " \
2897 "name=header,type=CephString",
2902 r
= admin_socket
->register_command(
2905 "name=pool,type=CephString " \
2906 "name=objname,type=CephObjectname",
2908 "output entire object map");
2911 r
= admin_socket
->register_command(
2914 "name=pool,type=CephString " \
2915 "name=objname,type=CephObjectname " \
2916 "name=len,type=CephInt",
2918 "truncate object to length");
2921 r
= admin_socket
->register_command(
2924 "name=pool,type=CephString " \
2925 "name=objname,type=CephObjectname " \
2926 "name=shardid,type=CephInt,req=false,range=0|255",
2928 "inject data error to an object");
2931 r
= admin_socket
->register_command(
2934 "name=pool,type=CephString " \
2935 "name=objname,type=CephObjectname " \
2936 "name=shardid,type=CephInt,req=false,range=0|255",
2938 "inject metadata error to an object");
2940 r
= admin_socket
->register_command(
2941 "set_recovery_delay",
2942 "set_recovery_delay " \
2943 "name=utime,type=CephInt,req=false",
2945 "Delay osd recovery by specified seconds");
2947 r
= admin_socket
->register_command(
2950 "name=pgid,type=CephString ",
2952 "Trigger a scheduled scrub ");
2954 r
= admin_socket
->register_command(
2957 "name=type,type=CephString,req=false " \
2958 "name=count,type=CephInt,req=false ",
2960 "Inject a full disk (optional count times)");
2964 void OSD::create_logger()
2966 dout(10) << "create_logger" << dendl
;
2968 PerfCountersBuilder
osd_plb(cct
, "osd", l_osd_first
, l_osd_last
);
2970 // Latency axis configuration for op histograms, values are in nanoseconds
2971 PerfHistogramCommon::axis_config_d op_hist_x_axis_config
{
2973 PerfHistogramCommon::SCALE_LOG2
, ///< Latency in logarithmic scale
2975 100000, ///< Quantization unit is 100usec
2976 32, ///< Enough to cover much longer than slow requests
2979 // Op size axis configuration for op histograms, values are in bytes
2980 PerfHistogramCommon::axis_config_d op_hist_y_axis_config
{
2981 "Request size (bytes)",
2982 PerfHistogramCommon::SCALE_LOG2
, ///< Request size in logarithmic scale
2984 512, ///< Quantization unit is 512 bytes
2985 32, ///< Enough to cover requests larger than GB
2989 // All the basic OSD operation stats are to be considered useful
2990 osd_plb
.set_prio_default(PerfCountersBuilder::PRIO_USEFUL
);
2993 l_osd_op_wip
, "op_wip",
2994 "Replication operations currently being processed (primary)");
2995 osd_plb
.add_u64_counter(
2997 "Client operations",
2998 "ops", PerfCountersBuilder::PRIO_CRITICAL
);
2999 osd_plb
.add_u64_counter(
3000 l_osd_op_inb
, "op_in_bytes",
3001 "Client operations total write size",
3002 "wr", PerfCountersBuilder::PRIO_INTERESTING
);
3003 osd_plb
.add_u64_counter(
3004 l_osd_op_outb
, "op_out_bytes",
3005 "Client operations total read size",
3006 "rd", PerfCountersBuilder::PRIO_INTERESTING
);
3007 osd_plb
.add_time_avg(
3008 l_osd_op_lat
, "op_latency",
3009 "Latency of client operations (including queue time)",
3011 osd_plb
.add_time_avg(
3012 l_osd_op_process_lat
, "op_process_latency",
3013 "Latency of client operations (excluding queue time)");
3014 osd_plb
.add_time_avg(
3015 l_osd_op_prepare_lat
, "op_prepare_latency",
3016 "Latency of client operations (excluding queue time and wait for finished)");
3018 osd_plb
.add_u64_counter(
3019 l_osd_op_r
, "op_r", "Client read operations");
3020 osd_plb
.add_u64_counter(
3021 l_osd_op_r_outb
, "op_r_out_bytes", "Client data read");
3022 osd_plb
.add_time_avg(
3023 l_osd_op_r_lat
, "op_r_latency",
3024 "Latency of read operation (including queue time)");
3025 osd_plb
.add_u64_counter_histogram(
3026 l_osd_op_r_lat_outb_hist
, "op_r_latency_out_bytes_histogram",
3027 op_hist_x_axis_config
, op_hist_y_axis_config
,
3028 "Histogram of operation latency (including queue time) + data read");
3029 osd_plb
.add_time_avg(
3030 l_osd_op_r_process_lat
, "op_r_process_latency",
3031 "Latency of read operation (excluding queue time)");
3032 osd_plb
.add_time_avg(
3033 l_osd_op_r_prepare_lat
, "op_r_prepare_latency",
3034 "Latency of read operations (excluding queue time and wait for finished)");
3035 osd_plb
.add_u64_counter(
3036 l_osd_op_w
, "op_w", "Client write operations");
3037 osd_plb
.add_u64_counter(
3038 l_osd_op_w_inb
, "op_w_in_bytes", "Client data written");
3039 osd_plb
.add_time_avg(
3040 l_osd_op_w_lat
, "op_w_latency",
3041 "Latency of write operation (including queue time)");
3042 osd_plb
.add_u64_counter_histogram(
3043 l_osd_op_w_lat_inb_hist
, "op_w_latency_in_bytes_histogram",
3044 op_hist_x_axis_config
, op_hist_y_axis_config
,
3045 "Histogram of operation latency (including queue time) + data written");
3046 osd_plb
.add_time_avg(
3047 l_osd_op_w_process_lat
, "op_w_process_latency",
3048 "Latency of write operation (excluding queue time)");
3049 osd_plb
.add_time_avg(
3050 l_osd_op_w_prepare_lat
, "op_w_prepare_latency",
3051 "Latency of write operations (excluding queue time and wait for finished)");
3052 osd_plb
.add_u64_counter(
3053 l_osd_op_rw
, "op_rw",
3054 "Client read-modify-write operations");
3055 osd_plb
.add_u64_counter(
3056 l_osd_op_rw_inb
, "op_rw_in_bytes",
3057 "Client read-modify-write operations write in");
3058 osd_plb
.add_u64_counter(
3059 l_osd_op_rw_outb
,"op_rw_out_bytes",
3060 "Client read-modify-write operations read out ");
3061 osd_plb
.add_time_avg(
3062 l_osd_op_rw_lat
, "op_rw_latency",
3063 "Latency of read-modify-write operation (including queue time)");
3064 osd_plb
.add_u64_counter_histogram(
3065 l_osd_op_rw_lat_inb_hist
, "op_rw_latency_in_bytes_histogram",
3066 op_hist_x_axis_config
, op_hist_y_axis_config
,
3067 "Histogram of rw operation latency (including queue time) + data written");
3068 osd_plb
.add_u64_counter_histogram(
3069 l_osd_op_rw_lat_outb_hist
, "op_rw_latency_out_bytes_histogram",
3070 op_hist_x_axis_config
, op_hist_y_axis_config
,
3071 "Histogram of rw operation latency (including queue time) + data read");
3072 osd_plb
.add_time_avg(
3073 l_osd_op_rw_process_lat
, "op_rw_process_latency",
3074 "Latency of read-modify-write operation (excluding queue time)");
3075 osd_plb
.add_time_avg(
3076 l_osd_op_rw_prepare_lat
, "op_rw_prepare_latency",
3077 "Latency of read-modify-write operations (excluding queue time and wait for finished)");
3079 // Now we move on to some more obscure stats, revert to assuming things
3080 // are low priority unless otherwise specified.
3081 osd_plb
.set_prio_default(PerfCountersBuilder::PRIO_DEBUGONLY
);
3083 osd_plb
.add_time_avg(l_osd_op_before_queue_op_lat
, "op_before_queue_op_lat",
3084 "Latency of IO before calling queue(before really queue into ShardedOpWq)"); // client io before queue op_wq latency
3085 osd_plb
.add_time_avg(l_osd_op_before_dequeue_op_lat
, "op_before_dequeue_op_lat",
3086 "Latency of IO before calling dequeue_op(already dequeued and get PG lock)"); // client io before dequeue_op latency
3088 osd_plb
.add_u64_counter(
3089 l_osd_sop
, "subop", "Suboperations");
3090 osd_plb
.add_u64_counter(
3091 l_osd_sop_inb
, "subop_in_bytes", "Suboperations total size");
3092 osd_plb
.add_time_avg(l_osd_sop_lat
, "subop_latency", "Suboperations latency");
3094 osd_plb
.add_u64_counter(l_osd_sop_w
, "subop_w", "Replicated writes");
3095 osd_plb
.add_u64_counter(
3096 l_osd_sop_w_inb
, "subop_w_in_bytes", "Replicated written data size");
3097 osd_plb
.add_time_avg(
3098 l_osd_sop_w_lat
, "subop_w_latency", "Replicated writes latency");
3099 osd_plb
.add_u64_counter(
3100 l_osd_sop_pull
, "subop_pull", "Suboperations pull requests");
3101 osd_plb
.add_time_avg(
3102 l_osd_sop_pull_lat
, "subop_pull_latency", "Suboperations pull latency");
3103 osd_plb
.add_u64_counter(
3104 l_osd_sop_push
, "subop_push", "Suboperations push messages");
3105 osd_plb
.add_u64_counter(
3106 l_osd_sop_push_inb
, "subop_push_in_bytes", "Suboperations pushed size");
3107 osd_plb
.add_time_avg(
3108 l_osd_sop_push_lat
, "subop_push_latency", "Suboperations push latency");
3110 osd_plb
.add_u64_counter(l_osd_pull
, "pull", "Pull requests sent");
3111 osd_plb
.add_u64_counter(l_osd_push
, "push", "Push messages sent");
3112 osd_plb
.add_u64_counter(l_osd_push_outb
, "push_out_bytes", "Pushed size");
3114 osd_plb
.add_u64_counter(
3115 l_osd_rop
, "recovery_ops",
3116 "Started recovery operations",
3117 "rop", PerfCountersBuilder::PRIO_INTERESTING
);
3119 osd_plb
.add_u64(l_osd_loadavg
, "loadavg", "CPU load");
3120 osd_plb
.add_u64(l_osd_buf
, "buffer_bytes", "Total allocated buffer size");
3121 osd_plb
.add_u64(l_osd_history_alloc_bytes
, "history_alloc_Mbytes");
3122 osd_plb
.add_u64(l_osd_history_alloc_num
, "history_alloc_num");
3124 l_osd_cached_crc
, "cached_crc", "Total number getting crc from crc_cache");
3126 l_osd_cached_crc_adjusted
, "cached_crc_adjusted",
3127 "Total number getting crc from crc_cache with adjusting");
3128 osd_plb
.add_u64(l_osd_missed_crc
, "missed_crc",
3129 "Total number of crc cache misses");
3131 osd_plb
.add_u64(l_osd_pg
, "numpg", "Placement groups",
3132 "pgs", PerfCountersBuilder::PRIO_USEFUL
);
3134 l_osd_pg_primary
, "numpg_primary",
3135 "Placement groups for which this osd is primary");
3137 l_osd_pg_replica
, "numpg_replica",
3138 "Placement groups for which this osd is replica");
3140 l_osd_pg_stray
, "numpg_stray",
3141 "Placement groups ready to be deleted from this osd");
3143 l_osd_hb_to
, "heartbeat_to_peers", "Heartbeat (ping) peers we send to");
3144 osd_plb
.add_u64_counter(l_osd_map
, "map_messages", "OSD map messages");
3145 osd_plb
.add_u64_counter(l_osd_mape
, "map_message_epochs", "OSD map epochs");
3146 osd_plb
.add_u64_counter(
3147 l_osd_mape_dup
, "map_message_epoch_dups", "OSD map duplicates");
3148 osd_plb
.add_u64_counter(
3149 l_osd_waiting_for_map
, "messages_delayed_for_map",
3150 "Operations waiting for OSD map");
3152 osd_plb
.add_u64_counter(
3153 l_osd_map_cache_hit
, "osd_map_cache_hit", "osdmap cache hit");
3154 osd_plb
.add_u64_counter(
3155 l_osd_map_cache_miss
, "osd_map_cache_miss", "osdmap cache miss");
3156 osd_plb
.add_u64_counter(
3157 l_osd_map_cache_miss_low
, "osd_map_cache_miss_low",
3158 "osdmap cache miss below cache lower bound");
3159 osd_plb
.add_u64_avg(
3160 l_osd_map_cache_miss_low_avg
, "osd_map_cache_miss_low_avg",
3161 "osdmap cache miss, avg distance below cache lower bound");
3162 osd_plb
.add_u64_counter(
3163 l_osd_map_bl_cache_hit
, "osd_map_bl_cache_hit",
3164 "OSDMap buffer cache hits");
3165 osd_plb
.add_u64_counter(
3166 l_osd_map_bl_cache_miss
, "osd_map_bl_cache_miss",
3167 "OSDMap buffer cache misses");
3170 l_osd_stat_bytes
, "stat_bytes", "OSD size", "size",
3171 PerfCountersBuilder::PRIO_USEFUL
);
3173 l_osd_stat_bytes_used
, "stat_bytes_used", "Used space", "used",
3174 PerfCountersBuilder::PRIO_USEFUL
);
3175 osd_plb
.add_u64(l_osd_stat_bytes_avail
, "stat_bytes_avail", "Available space");
3177 osd_plb
.add_u64_counter(
3178 l_osd_copyfrom
, "copyfrom", "Rados \"copy-from\" operations");
3180 osd_plb
.add_u64_counter(l_osd_tier_promote
, "tier_promote", "Tier promotions");
3181 osd_plb
.add_u64_counter(l_osd_tier_flush
, "tier_flush", "Tier flushes");
3182 osd_plb
.add_u64_counter(
3183 l_osd_tier_flush_fail
, "tier_flush_fail", "Failed tier flushes");
3184 osd_plb
.add_u64_counter(
3185 l_osd_tier_try_flush
, "tier_try_flush", "Tier flush attempts");
3186 osd_plb
.add_u64_counter(
3187 l_osd_tier_try_flush_fail
, "tier_try_flush_fail",
3188 "Failed tier flush attempts");
3189 osd_plb
.add_u64_counter(
3190 l_osd_tier_evict
, "tier_evict", "Tier evictions");
3191 osd_plb
.add_u64_counter(
3192 l_osd_tier_whiteout
, "tier_whiteout", "Tier whiteouts");
3193 osd_plb
.add_u64_counter(
3194 l_osd_tier_dirty
, "tier_dirty", "Dirty tier flag set");
3195 osd_plb
.add_u64_counter(
3196 l_osd_tier_clean
, "tier_clean", "Dirty tier flag cleaned");
3197 osd_plb
.add_u64_counter(
3198 l_osd_tier_delay
, "tier_delay", "Tier delays (agent waiting)");
3199 osd_plb
.add_u64_counter(
3200 l_osd_tier_proxy_read
, "tier_proxy_read", "Tier proxy reads");
3201 osd_plb
.add_u64_counter(
3202 l_osd_tier_proxy_write
, "tier_proxy_write", "Tier proxy writes");
3204 osd_plb
.add_u64_counter(
3205 l_osd_agent_wake
, "agent_wake", "Tiering agent wake up");
3206 osd_plb
.add_u64_counter(
3207 l_osd_agent_skip
, "agent_skip", "Objects skipped by agent");
3208 osd_plb
.add_u64_counter(
3209 l_osd_agent_flush
, "agent_flush", "Tiering agent flushes");
3210 osd_plb
.add_u64_counter(
3211 l_osd_agent_evict
, "agent_evict", "Tiering agent evictions");
3213 osd_plb
.add_u64_counter(
3214 l_osd_object_ctx_cache_hit
, "object_ctx_cache_hit", "Object context cache hits");
3215 osd_plb
.add_u64_counter(
3216 l_osd_object_ctx_cache_total
, "object_ctx_cache_total", "Object context cache lookups");
3218 osd_plb
.add_u64_counter(l_osd_op_cache_hit
, "op_cache_hit");
3219 osd_plb
.add_time_avg(
3220 l_osd_tier_flush_lat
, "osd_tier_flush_lat", "Object flush latency");
3221 osd_plb
.add_time_avg(
3222 l_osd_tier_promote_lat
, "osd_tier_promote_lat", "Object promote latency");
3223 osd_plb
.add_time_avg(
3224 l_osd_tier_r_lat
, "osd_tier_r_lat", "Object proxy read latency");
3226 osd_plb
.add_u64_counter(
3227 l_osd_pg_info
, "osd_pg_info", "PG updated its info (using any method)");
3228 osd_plb
.add_u64_counter(
3229 l_osd_pg_fastinfo
, "osd_pg_fastinfo",
3230 "PG updated its info using fastinfo attr");
3231 osd_plb
.add_u64_counter(
3232 l_osd_pg_biginfo
, "osd_pg_biginfo", "PG updated its biginfo attr");
3234 logger
= osd_plb
.create_perf_counters();
3235 cct
->get_perfcounters_collection()->add(logger
);
3238 void OSD::create_recoverystate_perf()
3240 dout(10) << "create_recoverystate_perf" << dendl
;
3242 PerfCountersBuilder
rs_perf(cct
, "recoverystate_perf", rs_first
, rs_last
);
3244 rs_perf
.add_time_avg(rs_initial_latency
, "initial_latency", "Initial recovery state latency");
3245 rs_perf
.add_time_avg(rs_started_latency
, "started_latency", "Started recovery state latency");
3246 rs_perf
.add_time_avg(rs_reset_latency
, "reset_latency", "Reset recovery state latency");
3247 rs_perf
.add_time_avg(rs_start_latency
, "start_latency", "Start recovery state latency");
3248 rs_perf
.add_time_avg(rs_primary_latency
, "primary_latency", "Primary recovery state latency");
3249 rs_perf
.add_time_avg(rs_peering_latency
, "peering_latency", "Peering recovery state latency");
3250 rs_perf
.add_time_avg(rs_backfilling_latency
, "backfilling_latency", "Backfilling recovery state latency");
3251 rs_perf
.add_time_avg(rs_waitremotebackfillreserved_latency
, "waitremotebackfillreserved_latency", "Wait remote backfill reserved recovery state latency");
3252 rs_perf
.add_time_avg(rs_waitlocalbackfillreserved_latency
, "waitlocalbackfillreserved_latency", "Wait local backfill reserved recovery state latency");
3253 rs_perf
.add_time_avg(rs_notbackfilling_latency
, "notbackfilling_latency", "Notbackfilling recovery state latency");
3254 rs_perf
.add_time_avg(rs_repnotrecovering_latency
, "repnotrecovering_latency", "Repnotrecovering recovery state latency");
3255 rs_perf
.add_time_avg(rs_repwaitrecoveryreserved_latency
, "repwaitrecoveryreserved_latency", "Rep wait recovery reserved recovery state latency");
3256 rs_perf
.add_time_avg(rs_repwaitbackfillreserved_latency
, "repwaitbackfillreserved_latency", "Rep wait backfill reserved recovery state latency");
3257 rs_perf
.add_time_avg(rs_reprecovering_latency
, "reprecovering_latency", "RepRecovering recovery state latency");
3258 rs_perf
.add_time_avg(rs_activating_latency
, "activating_latency", "Activating recovery state latency");
3259 rs_perf
.add_time_avg(rs_waitlocalrecoveryreserved_latency
, "waitlocalrecoveryreserved_latency", "Wait local recovery reserved recovery state latency");
3260 rs_perf
.add_time_avg(rs_waitremoterecoveryreserved_latency
, "waitremoterecoveryreserved_latency", "Wait remote recovery reserved recovery state latency");
3261 rs_perf
.add_time_avg(rs_recovering_latency
, "recovering_latency", "Recovering recovery state latency");
3262 rs_perf
.add_time_avg(rs_recovered_latency
, "recovered_latency", "Recovered recovery state latency");
3263 rs_perf
.add_time_avg(rs_clean_latency
, "clean_latency", "Clean recovery state latency");
3264 rs_perf
.add_time_avg(rs_active_latency
, "active_latency", "Active recovery state latency");
3265 rs_perf
.add_time_avg(rs_replicaactive_latency
, "replicaactive_latency", "Replicaactive recovery state latency");
3266 rs_perf
.add_time_avg(rs_stray_latency
, "stray_latency", "Stray recovery state latency");
3267 rs_perf
.add_time_avg(rs_getinfo_latency
, "getinfo_latency", "Getinfo recovery state latency");
3268 rs_perf
.add_time_avg(rs_getlog_latency
, "getlog_latency", "Getlog recovery state latency");
3269 rs_perf
.add_time_avg(rs_waitactingchange_latency
, "waitactingchange_latency", "Waitactingchange recovery state latency");
3270 rs_perf
.add_time_avg(rs_incomplete_latency
, "incomplete_latency", "Incomplete recovery state latency");
3271 rs_perf
.add_time_avg(rs_down_latency
, "down_latency", "Down recovery state latency");
3272 rs_perf
.add_time_avg(rs_getmissing_latency
, "getmissing_latency", "Getmissing recovery state latency");
3273 rs_perf
.add_time_avg(rs_waitupthru_latency
, "waitupthru_latency", "Waitupthru recovery state latency");
3274 rs_perf
.add_time_avg(rs_notrecovering_latency
, "notrecovering_latency", "Notrecovering recovery state latency");
3276 recoverystate_perf
= rs_perf
.create_perf_counters();
3277 cct
->get_perfcounters_collection()->add(recoverystate_perf
);
3282 if (!service
.prepare_to_stop())
3283 return 0; // already shutting down
3285 if (is_stopping()) {
3289 derr
<< "shutdown" << dendl
;
3291 set_state(STATE_STOPPING
);
3294 if (cct
->_conf
->get_val
<bool>("osd_debug_shutdown")) {
3295 cct
->_conf
->set_val("debug_osd", "100");
3296 cct
->_conf
->set_val("debug_journal", "100");
3297 cct
->_conf
->set_val("debug_filestore", "100");
3298 cct
->_conf
->set_val("debug_bluestore", "100");
3299 cct
->_conf
->set_val("debug_ms", "100");
3300 cct
->_conf
->apply_changes(NULL
);
3303 // stop MgrClient earlier as it's more like an internal consumer of OSD
3306 service
.start_shutdown();
3308 // stop sending work to pgs. this just prevents any new work in _process
3309 // from racing with on_shutdown and potentially entering the pg after.
3310 op_shardedwq
.drain();
3314 RWLock::RLocker
l(pg_map_lock
);
3315 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3318 dout(20) << " kicking pg " << p
->first
<< dendl
;
3320 p
->second
->on_shutdown();
3321 p
->second
->unlock();
3322 p
->second
->osr
->flush();
3325 clear_pg_stat_queue();
3327 // drain op queue again (in case PGs requeued something)
3328 op_shardedwq
.drain();
3330 finished
.clear(); // zap waiters (bleh, this is messy)
3333 op_shardedwq
.clear_pg_slots();
3335 // unregister commands
3336 cct
->get_admin_socket()->unregister_command("status");
3337 cct
->get_admin_socket()->unregister_command("flush_journal");
3338 cct
->get_admin_socket()->unregister_command("dump_ops_in_flight");
3339 cct
->get_admin_socket()->unregister_command("ops");
3340 cct
->get_admin_socket()->unregister_command("dump_blocked_ops");
3341 cct
->get_admin_socket()->unregister_command("dump_historic_ops");
3342 cct
->get_admin_socket()->unregister_command("dump_historic_ops_by_duration");
3343 cct
->get_admin_socket()->unregister_command("dump_historic_slow_ops");
3344 cct
->get_admin_socket()->unregister_command("dump_op_pq_state");
3345 cct
->get_admin_socket()->unregister_command("dump_blacklist");
3346 cct
->get_admin_socket()->unregister_command("dump_watchers");
3347 cct
->get_admin_socket()->unregister_command("dump_reservations");
3348 cct
->get_admin_socket()->unregister_command("get_latest_osdmap");
3349 cct
->get_admin_socket()->unregister_command("heap");
3350 cct
->get_admin_socket()->unregister_command("set_heap_property");
3351 cct
->get_admin_socket()->unregister_command("get_heap_property");
3352 cct
->get_admin_socket()->unregister_command("dump_objectstore_kv_stats");
3353 cct
->get_admin_socket()->unregister_command("dump_scrubs");
3354 cct
->get_admin_socket()->unregister_command("calc_objectstore_db_histogram");
3355 cct
->get_admin_socket()->unregister_command("flush_store_cache");
3356 cct
->get_admin_socket()->unregister_command("dump_pgstate_history");
3357 cct
->get_admin_socket()->unregister_command("compact");
3361 cct
->get_admin_socket()->unregister_command("setomapval");
3362 cct
->get_admin_socket()->unregister_command("rmomapkey");
3363 cct
->get_admin_socket()->unregister_command("setomapheader");
3364 cct
->get_admin_socket()->unregister_command("getomap");
3365 cct
->get_admin_socket()->unregister_command("truncobj");
3366 cct
->get_admin_socket()->unregister_command("injectdataerr");
3367 cct
->get_admin_socket()->unregister_command("injectmdataerr");
3368 cct
->get_admin_socket()->unregister_command("set_recovery_delay");
3369 cct
->get_admin_socket()->unregister_command("trigger_scrub");
3370 cct
->get_admin_socket()->unregister_command("injectfull");
3371 delete test_ops_hook
;
3372 test_ops_hook
= NULL
;
3376 heartbeat_lock
.Lock();
3377 heartbeat_stop
= true;
3378 heartbeat_cond
.Signal();
3379 heartbeat_lock
.Unlock();
3380 heartbeat_thread
.join();
3385 dout(10) << "osd tp stopped" << dendl
;
3389 dout(10) << "op sharded tp stopped" << dendl
;
3393 dout(10) << "command tp stopped" << dendl
;
3397 dout(10) << "disk tp paused (new)" << dendl
;
3399 dout(10) << "stopping agent" << dendl
;
3400 service
.agent_stop();
3404 reset_heartbeat_peers();
3406 tick_timer
.shutdown();
3409 Mutex::Locker
l(tick_timer_lock
);
3410 tick_timer_without_osd_lock
.shutdown();
3413 // note unmount epoch
3414 dout(10) << "noting clean unmount in epoch " << osdmap
->get_epoch() << dendl
;
3415 superblock
.mounted
= service
.get_boot_epoch();
3416 superblock
.clean_thru
= osdmap
->get_epoch();
3417 ObjectStore::Transaction t
;
3418 write_superblock(t
);
3419 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3421 derr
<< "OSD::shutdown: error writing superblock: "
3422 << cpp_strerror(r
) << dendl
;
3427 Mutex::Locker
l(pg_stat_queue_lock
);
3428 assert(pg_stat_queue
.empty());
3431 service
.shutdown_reserver();
3434 #ifdef PG_DEBUG_REFS
3435 service
.dump_live_pgids();
3438 RWLock::RLocker
l(pg_map_lock
);
3439 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3442 dout(20) << " kicking pg " << p
->first
<< dendl
;
3444 if (p
->second
->ref
!= 1) {
3445 derr
<< "pgid " << p
->first
<< " has ref count of "
3446 << p
->second
->ref
<< dendl
;
3447 #ifdef PG_DEBUG_REFS
3448 p
->second
->dump_live_ids();
3450 if (cct
->_conf
->osd_shutdown_pgref_assert
) {
3454 p
->second
->unlock();
3455 p
->second
->put("PGMap");
3459 #ifdef PG_DEBUG_REFS
3460 service
.dump_live_pgids();
3462 cct
->_conf
->remove_observer(this);
3464 dout(10) << "syncing store" << dendl
;
3465 enable_disable_fuse(true);
3467 if (cct
->_conf
->osd_journal_flush_on_shutdown
) {
3468 dout(10) << "flushing journal" << dendl
;
3469 store
->flush_journal();
3475 dout(10) << "Store synced" << dendl
;
3480 osdmap
= OSDMapRef();
3482 op_tracker
.on_shutdown();
3484 class_handler
->shutdown();
3485 client_messenger
->shutdown();
3486 cluster_messenger
->shutdown();
3487 hb_front_client_messenger
->shutdown();
3488 hb_back_client_messenger
->shutdown();
3489 objecter_messenger
->shutdown();
3490 hb_front_server_messenger
->shutdown();
3491 hb_back_server_messenger
->shutdown();
3498 int OSD::mon_cmd_maybe_osd_create(string
&cmd
)
3500 bool created
= false;
3502 dout(10) << __func__
<< " cmd: " << cmd
<< dendl
;
3503 vector
<string
> vcmd
{cmd
};
3507 monc
->start_mon_command(vcmd
, inbl
, NULL
, &outs
, &w
);
3510 if (r
== -ENOENT
&& !created
) {
3511 string newcmd
= "{\"prefix\": \"osd create\", \"id\": " + stringify(whoami
)
3512 + ", \"uuid\": \"" + stringify(superblock
.osd_fsid
) + "\"}";
3513 vector
<string
> vnewcmd
{newcmd
};
3517 monc
->start_mon_command(vnewcmd
, inbl
, NULL
, &outs
, &w
);
3520 derr
<< __func__
<< " fail: osd does not exist and created failed: "
3521 << cpp_strerror(r
) << dendl
;
3527 derr
<< __func__
<< " fail: '" << outs
<< "': " << cpp_strerror(r
) << dendl
;
3536 int OSD::update_crush_location()
3538 if (!cct
->_conf
->osd_crush_update_on_start
) {
3539 dout(10) << __func__
<< " osd_crush_update_on_start = false" << dendl
;
3544 if (cct
->_conf
->osd_crush_initial_weight
>= 0) {
3545 snprintf(weight
, sizeof(weight
), "%.4lf", cct
->_conf
->osd_crush_initial_weight
);
3547 struct store_statfs_t st
;
3548 int r
= store
->statfs(&st
);
3550 derr
<< "statfs: " << cpp_strerror(r
) << dendl
;
3553 snprintf(weight
, sizeof(weight
), "%.4lf",
3555 (double)(st
.total
) /
3556 (double)(1ull << 40 /* TB */)));
3559 std::multimap
<string
,string
> loc
= cct
->crush_location
.get_location();
3560 dout(10) << __func__
<< " crush location is " << loc
<< dendl
;
3563 string("{\"prefix\": \"osd crush create-or-move\", ") +
3564 string("\"id\": ") + stringify(whoami
) + string(", ") +
3565 string("\"weight\":") + weight
+ string(", ") +
3566 string("\"args\": [");
3567 for (multimap
<string
,string
>::iterator p
= loc
.begin(); p
!= loc
.end(); ++p
) {
3568 if (p
!= loc
.begin())
3570 cmd
+= "\"" + p
->first
+ "=" + p
->second
+ "\"";
3574 return mon_cmd_maybe_osd_create(cmd
);
3577 int OSD::update_crush_device_class()
3579 if (!cct
->_conf
->osd_class_update_on_start
) {
3580 dout(10) << __func__
<< " osd_class_update_on_start = false" << dendl
;
3584 string device_class
;
3585 int r
= store
->read_meta("crush_device_class", &device_class
);
3586 if (r
< 0 || device_class
.empty()) {
3587 device_class
= store
->get_default_device_class();
3590 if (device_class
.empty()) {
3591 dout(20) << __func__
<< " no device class stored locally" << dendl
;
3596 string("{\"prefix\": \"osd crush set-device-class\", ") +
3597 string("\"class\": \"") + device_class
+ string("\", ") +
3598 string("\"ids\": [\"") + stringify(whoami
) + string("\"]}");
3600 r
= mon_cmd_maybe_osd_create(cmd
);
3601 // the above cmd can fail for various reasons, e.g.:
3602 // (1) we are connecting to a pre-luminous monitor
3603 // (2) user manually specify a class other than
3604 // 'ceph-disk prepare --crush-device-class'
3605 // simply skip result-checking for now
3609 void OSD::write_superblock(ObjectStore::Transaction
& t
)
3611 dout(10) << "write_superblock " << superblock
<< dendl
;
3613 //hack: at minimum it's using the baseline feature set
3614 if (!superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_BASE
))
3615 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
3618 ::encode(superblock
, bl
);
3619 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
3622 int OSD::read_superblock()
3625 int r
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
3629 bufferlist::iterator p
= bl
.begin();
3630 ::decode(superblock
, p
);
3632 dout(10) << "read_superblock " << superblock
<< dendl
;
3637 void OSD::clear_temp_objects()
3639 dout(10) << __func__
<< dendl
;
3641 store
->list_collections(ls
);
3642 for (vector
<coll_t
>::iterator p
= ls
.begin(); p
!= ls
.end(); ++p
) {
3644 if (!p
->is_pg(&pgid
))
3647 // list temp objects
3648 dout(20) << " clearing temps in " << *p
<< " pgid " << pgid
<< dendl
;
3650 vector
<ghobject_t
> temps
;
3653 vector
<ghobject_t
> objects
;
3654 store
->collection_list(*p
, next
, ghobject_t::get_max(),
3655 store
->get_ideal_list_max(),
3657 if (objects
.empty())
3659 vector
<ghobject_t
>::iterator q
;
3660 for (q
= objects
.begin(); q
!= objects
.end(); ++q
) {
3661 // Hammer set pool for temps to -1, so check for clean-up
3662 if (q
->hobj
.is_temp() || (q
->hobj
.pool
== -1)) {
3663 temps
.push_back(*q
);
3668 // If we saw a non-temp object and hit the break above we can
3669 // break out of the while loop too.
3670 if (q
!= objects
.end())
3673 if (!temps
.empty()) {
3674 ObjectStore::Transaction t
;
3676 for (vector
<ghobject_t
>::iterator q
= temps
.begin(); q
!= temps
.end(); ++q
) {
3677 dout(20) << " removing " << *p
<< " object " << *q
<< dendl
;
3679 if (++removed
> cct
->_conf
->osd_target_transaction_size
) {
3680 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3681 t
= ObjectStore::Transaction();
3686 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3692 void OSD::recursive_remove_collection(CephContext
* cct
,
3693 ObjectStore
*store
, spg_t pgid
,
3699 make_snapmapper_oid());
3701 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
3702 ObjectStore::Sequencer
>("rm"));
3703 ObjectStore::Transaction t
;
3704 SnapMapper
mapper(cct
, &driver
, 0, 0, 0, pgid
.shard
);
3706 vector
<ghobject_t
> objects
;
3707 store
->collection_list(tmp
, ghobject_t(), ghobject_t::get_max(),
3708 INT_MAX
, &objects
, 0);
3709 generic_dout(10) << __func__
<< " " << objects
<< dendl
;
3712 for (vector
<ghobject_t
>::iterator p
= objects
.begin();
3715 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
3716 int r
= mapper
.remove_oid(p
->hobj
, &_t
);
3717 if (r
!= 0 && r
!= -ENOENT
)
3720 if (removed
> cct
->_conf
->osd_target_transaction_size
) {
3721 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3723 t
= ObjectStore::Transaction();
3727 t
.remove_collection(tmp
);
3728 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3732 if (!osr
->flush_commit(&waiter
)) {
3738 // ======================================================
3741 PGPool
OSD::_get_pool(int id
, OSDMapRef createmap
)
3743 if (!createmap
->have_pg_pool(id
)) {
3744 dout(5) << __func__
<< ": the OSDmap does not contain a PG pool with id = "
3749 PGPool p
= PGPool(cct
, createmap
, id
);
3751 dout(10) << "_get_pool " << p
.id
<< dendl
;
3755 PG
*OSD::_open_lock_pg(
3756 OSDMapRef createmap
,
3757 spg_t pgid
, bool no_lockdep_check
)
3759 assert(osd_lock
.is_locked());
3761 PG
* pg
= _make_pg(createmap
, pgid
);
3763 RWLock::WLocker
l(pg_map_lock
);
3764 pg
->lock(no_lockdep_check
);
3766 pg
->get("PGMap"); // because it's in pg_map
3767 service
.pg_add_epoch(pg
->info
.pgid
, createmap
->get_epoch());
3773 OSDMapRef createmap
,
3776 dout(10) << "_open_lock_pg " << pgid
<< dendl
;
3777 PGPool pool
= _get_pool(pgid
.pool(), createmap
);
3781 if (createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_REPLICATED
||
3782 createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_ERASURE
)
3783 pg
= new PrimaryLogPG(&service
, createmap
, pool
, pgid
);
3791 void OSD::add_newly_split_pg(PG
*pg
, PG::RecoveryCtx
*rctx
)
3793 epoch_t
e(service
.get_osdmap()->get_epoch());
3794 pg
->get("PGMap"); // For pg_map
3795 pg_map
[pg
->info
.pgid
] = pg
;
3796 service
.pg_add_epoch(pg
->info
.pgid
, pg
->get_osdmap()->get_epoch());
3798 dout(10) << "Adding newly split pg " << *pg
<< dendl
;
3799 pg
->handle_loaded(rctx
);
3800 pg
->write_if_dirty(*(rctx
->transaction
));
3801 pg
->queue_null(e
, e
);
3802 map
<spg_t
, list
<PG::CephPeeringEvtRef
> >::iterator to_wake
=
3803 peering_wait_for_split
.find(pg
->info
.pgid
);
3804 if (to_wake
!= peering_wait_for_split
.end()) {
3805 for (list
<PG::CephPeeringEvtRef
>::iterator i
=
3806 to_wake
->second
.begin();
3807 i
!= to_wake
->second
.end();
3809 pg
->queue_peering_event(*i
);
3811 peering_wait_for_split
.erase(to_wake
);
3813 if (!service
.get_osdmap()->have_pg_pool(pg
->info
.pgid
.pool()))
3817 OSD::res_result
OSD::_try_resurrect_pg(
3818 OSDMapRef curmap
, spg_t pgid
, spg_t
*resurrected
, PGRef
*old_pg_state
)
3820 assert(resurrected
);
3821 assert(old_pg_state
);
3822 // find nearest ancestor
3823 DeletingStateRef df
;
3826 df
= service
.deleting_pgs
.lookup(cur
);
3831 cur
= cur
.get_parent();
3834 return RES_NONE
; // good to go
3836 df
->old_pg_state
->lock();
3837 OSDMapRef create_map
= df
->old_pg_state
->get_osdmap();
3838 df
->old_pg_state
->unlock();
3840 set
<spg_t
> children
;
3842 if (df
->try_stop_deletion()) {
3843 dout(10) << __func__
<< ": halted deletion on pg " << pgid
<< dendl
;
3845 *old_pg_state
= df
->old_pg_state
;
3846 service
.deleting_pgs
.remove(pgid
); // PG is no longer being removed!
3849 // raced, ensure we don't see DeletingStateRef when we try to
3851 service
.deleting_pgs
.remove(pgid
);
3854 } else if (cur
.is_split(create_map
->get_pg_num(cur
.pool()),
3855 curmap
->get_pg_num(cur
.pool()),
3857 children
.count(pgid
)) {
3858 if (df
->try_stop_deletion()) {
3859 dout(10) << __func__
<< ": halted deletion on ancestor pg " << pgid
3862 *old_pg_state
= df
->old_pg_state
;
3863 service
.deleting_pgs
.remove(cur
); // PG is no longer being removed!
3866 /* this is not a problem, failing to cancel proves that all objects
3867 * have been removed, so no hobject_t overlap is possible
3875 PG
*OSD::_create_lock_pg(
3876 OSDMapRef createmap
,
3881 vector
<int>& up
, int up_primary
,
3882 vector
<int>& acting
, int acting_primary
,
3883 pg_history_t history
,
3884 const PastIntervals
& pi
,
3885 ObjectStore::Transaction
& t
)
3887 assert(osd_lock
.is_locked());
3888 dout(20) << "_create_lock_pg pgid " << pgid
<< dendl
;
3890 PG
*pg
= _open_lock_pg(createmap
, pgid
, true);
3892 service
.init_splits_between(pgid
, pg
->get_osdmap(), service
.get_osdmap());
3905 dout(7) << "_create_lock_pg " << *pg
<< dendl
;
3909 PG
*OSD::_lookup_lock_pg(spg_t pgid
)
3911 RWLock::RLocker
l(pg_map_lock
);
3913 auto pg_map_entry
= pg_map
.find(pgid
);
3914 if (pg_map_entry
== pg_map
.end())
3916 PG
*pg
= pg_map_entry
->second
;
3921 PG
*OSD::lookup_lock_pg(spg_t pgid
)
3923 return _lookup_lock_pg(pgid
);
3926 PG
*OSD::_lookup_lock_pg_with_map_lock_held(spg_t pgid
)
3928 assert(pg_map
.count(pgid
));
3929 PG
*pg
= pg_map
[pgid
];
3934 void OSD::load_pgs()
3936 assert(osd_lock
.is_locked());
3937 dout(0) << "load_pgs" << dendl
;
3939 RWLock::RLocker
l(pg_map_lock
);
3940 assert(pg_map
.empty());
3944 int r
= store
->list_collections(ls
);
3946 derr
<< "failed to list pgs: " << cpp_strerror(-r
) << dendl
;
3949 bool has_upgraded
= false;
3951 for (vector
<coll_t
>::iterator it
= ls
.begin();
3955 if (it
->is_temp(&pgid
) ||
3956 (it
->is_pg(&pgid
) && PG::_has_removal_flag(store
, pgid
))) {
3957 dout(10) << "load_pgs " << *it
<< " clearing temp" << dendl
;
3958 recursive_remove_collection(cct
, store
, pgid
, *it
);
3962 if (!it
->is_pg(&pgid
)) {
3963 dout(10) << "load_pgs ignoring unrecognized " << *it
<< dendl
;
3967 if (pgid
.preferred() >= 0) {
3968 dout(10) << __func__
<< ": skipping localized PG " << pgid
<< dendl
;
3969 // FIXME: delete it too, eventually
3973 dout(10) << "pgid " << pgid
<< " coll " << coll_t(pgid
) << dendl
;
3975 epoch_t map_epoch
= 0;
3976 int r
= PG::peek_map_epoch(store
, pgid
, &map_epoch
, &bl
);
3978 derr
<< __func__
<< " unable to peek at " << pgid
<< " metadata, skipping"
3984 if (map_epoch
> 0) {
3985 OSDMapRef pgosdmap
= service
.try_get_map(map_epoch
);
3987 if (!osdmap
->have_pg_pool(pgid
.pool())) {
3988 derr
<< __func__
<< ": could not find map for epoch " << map_epoch
3989 << " on pg " << pgid
<< ", but the pool is not present in the "
3990 << "current map, so this is probably a result of bug 10617. "
3991 << "Skipping the pg for now, you can use ceph-objectstore-tool "
3992 << "to clean it up later." << dendl
;
3995 derr
<< __func__
<< ": have pgid " << pgid
<< " at epoch "
3996 << map_epoch
<< ", but missing map. Crashing."
3998 assert(0 == "Missing map in load_pgs");
4001 pg
= _open_lock_pg(pgosdmap
, pgid
);
4003 pg
= _open_lock_pg(osdmap
, pgid
);
4005 // there can be no waiters here, so we don't call wake_pg_waiters
4007 pg
->ch
= store
->open_collection(pg
->coll
);
4009 // read pg state, log
4010 pg
->read_state(store
, bl
);
4012 if (pg
->must_upgrade()) {
4013 if (!pg
->can_upgrade()) {
4014 derr
<< "PG needs upgrade, but on-disk data is too old; upgrade to"
4015 << " an older version first." << dendl
;
4016 assert(0 == "PG too old to upgrade");
4018 if (!has_upgraded
) {
4019 derr
<< "PGs are upgrading" << dendl
;
4020 has_upgraded
= true;
4022 dout(10) << "PG " << pg
->info
.pgid
4023 << " must upgrade..." << dendl
;
4027 service
.init_splits_between(pg
->info
.pgid
, pg
->get_osdmap(), osdmap
);
4029 // generate state for PG's current mapping
4030 int primary
, up_primary
;
4031 vector
<int> acting
, up
;
4032 pg
->get_osdmap()->pg_to_up_acting_osds(
4033 pgid
.pgid
, &up
, &up_primary
, &acting
, &primary
);
4034 pg
->init_primary_up_acting(
4039 int role
= OSDMap::calc_pg_role(whoami
, pg
->acting
);
4040 if (pg
->pool
.info
.is_replicated() || role
== pg
->pg_whoami
.shard
)
4045 pg
->reg_next_scrub();
4047 PG::RecoveryCtx
rctx(0, 0, 0, 0, 0, 0);
4048 pg
->handle_loaded(&rctx
);
4050 dout(10) << "load_pgs loaded " << *pg
<< " " << pg
->pg_log
.get_log() << dendl
;
4051 if (pg
->pg_log
.is_dirty()) {
4052 ObjectStore::Transaction t
;
4053 pg
->write_if_dirty(t
);
4054 store
->apply_transaction(pg
->osr
.get(), std::move(t
));
4059 RWLock::RLocker
l(pg_map_lock
);
4060 dout(0) << "load_pgs opened " << pg_map
.size() << " pgs" << dendl
;
4063 // clean up old infos object?
4064 if (has_upgraded
&& store
->exists(coll_t::meta(), OSD::make_infos_oid())) {
4065 dout(1) << __func__
<< " removing legacy infos object" << dendl
;
4066 ObjectStore::Transaction t
;
4067 t
.remove(coll_t::meta(), OSD::make_infos_oid());
4068 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4070 derr
<< __func__
<< ": apply_transaction returned "
4071 << cpp_strerror(r
) << dendl
;
4076 build_past_intervals_parallel();
4081 * build past_intervals efficiently on old, degraded, and buried
4082 * clusters. this is important for efficiently catching up osds that
4083 * are way behind on maps to the current cluster state.
4085 * this is a parallel version of PG::generate_past_intervals().
4086 * follow the same logic, but do all pgs at the same time so that we
4087 * can make a single pass across the osdmap history.
4089 void OSD::build_past_intervals_parallel()
4093 vector
<int> old_acting
, old_up
;
4094 epoch_t same_interval_since
;
4098 map
<PG
*,pistate
> pis
;
4100 // calculate junction of map range
4101 epoch_t end_epoch
= superblock
.oldest_map
;
4102 epoch_t cur_epoch
= superblock
.newest_map
;
4104 RWLock::RLocker
l(pg_map_lock
);
4105 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4110 // Ignore PGs only partially created (DNE)
4111 if (pg
->info
.dne()) {
4115 auto rpib
= pg
->get_required_past_interval_bounds(
4117 superblock
.oldest_map
);
4118 if (rpib
.first
>= rpib
.second
&& pg
->past_intervals
.empty()) {
4119 if (pg
->info
.history
.same_interval_since
== 0) {
4120 pg
->info
.history
.same_interval_since
= rpib
.second
;
4124 auto apib
= pg
->past_intervals
.get_bounds();
4125 if (apib
.second
>= rpib
.second
&&
4126 apib
.first
<= rpib
.first
) {
4127 if (pg
->info
.history
.same_interval_since
== 0) {
4128 pg
->info
.history
.same_interval_since
= rpib
.second
;
4134 dout(10) << pg
->info
.pgid
<< " needs " << rpib
.first
<< "-"
4135 << rpib
.second
<< dendl
;
4136 pistate
& p
= pis
[pg
];
4137 p
.start
= rpib
.first
;
4138 p
.end
= rpib
.second
;
4139 p
.same_interval_since
= 0;
4141 if (rpib
.first
< cur_epoch
)
4142 cur_epoch
= rpib
.first
;
4143 if (rpib
.second
> end_epoch
)
4144 end_epoch
= rpib
.second
;
4148 dout(10) << __func__
<< " nothing to build" << dendl
;
4152 dout(1) << __func__
<< " over " << cur_epoch
<< "-" << end_epoch
<< dendl
;
4153 assert(cur_epoch
<= end_epoch
);
4155 OSDMapRef cur_map
, last_map
;
4156 for ( ; cur_epoch
<= end_epoch
; cur_epoch
++) {
4157 dout(10) << __func__
<< " epoch " << cur_epoch
<< dendl
;
4159 cur_map
= get_map(cur_epoch
);
4161 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4163 pistate
& p
= i
->second
;
4165 if (cur_epoch
< p
.start
|| cur_epoch
> p
.end
)
4168 vector
<int> acting
, up
;
4171 pg_t pgid
= pg
->info
.pgid
.pgid
;
4172 if (p
.same_interval_since
&& last_map
->get_pools().count(pgid
.pool()))
4173 pgid
= pgid
.get_ancestor(last_map
->get_pg_num(pgid
.pool()));
4174 cur_map
->pg_to_up_acting_osds(
4175 pgid
, &up
, &up_primary
, &acting
, &primary
);
4177 if (p
.same_interval_since
== 0) {
4178 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4179 << " first map, acting " << acting
4180 << " up " << up
<< ", same_interval_since = " << cur_epoch
<< dendl
;
4181 p
.same_interval_since
= cur_epoch
;
4183 p
.old_acting
= acting
;
4184 p
.primary
= primary
;
4185 p
.up_primary
= up_primary
;
4190 boost::scoped_ptr
<IsPGRecoverablePredicate
> recoverable(
4191 pg
->get_is_recoverable_predicate());
4192 std::stringstream debug
;
4193 bool new_interval
= PastIntervals::check_new_interval(
4196 p
.old_acting
, acting
,
4200 p
.same_interval_since
,
4201 pg
->info
.history
.last_epoch_clean
,
4205 &pg
->past_intervals
,
4208 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4209 << " " << debug
.str() << dendl
;
4211 p
.old_acting
= acting
;
4212 p
.primary
= primary
;
4213 p
.up_primary
= up_primary
;
4214 p
.same_interval_since
= cur_epoch
;
4219 // Now that past_intervals have been recomputed let's fix the same_interval_since
4220 // if it was cleared by import.
4221 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4223 pistate
& p
= i
->second
;
4225 if (pg
->info
.history
.same_interval_since
== 0) {
4226 assert(p
.same_interval_since
);
4227 dout(10) << __func__
<< " fix same_interval_since " << p
.same_interval_since
<< " pg " << *pg
<< dendl
;
4228 dout(10) << __func__
<< " past_intervals " << pg
->past_intervals
<< dendl
;
4230 pg
->info
.history
.same_interval_since
= p
.same_interval_since
;
4234 // write info only at the end. this is necessary because we check
4235 // whether the past_intervals go far enough back or forward in time,
4236 // but we don't check for holes. we could avoid it by discarding
4237 // the previous past_intervals and rebuilding from scratch, or we
4238 // can just do this and commit all our work at the end.
4239 ObjectStore::Transaction t
;
4241 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4244 pg
->dirty_big_info
= true;
4245 pg
->dirty_info
= true;
4246 pg
->write_if_dirty(t
);
4249 // don't let the transaction get too big
4250 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
4251 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4252 t
= ObjectStore::Transaction();
4257 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4261 * look up a pg. if we have it, great. if not, consider creating it IF the pg mapping
4262 * hasn't changed since the given epoch and we are the primary.
4264 int OSD::handle_pg_peering_evt(
4266 const pg_history_t
& orig_history
,
4267 const PastIntervals
& pi
,
4269 PG::CephPeeringEvtRef evt
)
4271 if (service
.splitting(pgid
)) {
4272 peering_wait_for_split
[pgid
].push_back(evt
);
4276 PG
*pg
= _lookup_lock_pg(pgid
);
4279 if (!osdmap
->have_pg_pool(pgid
.pool()))
4281 int up_primary
, acting_primary
;
4282 vector
<int> up
, acting
;
4283 osdmap
->pg_to_up_acting_osds(
4284 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4286 pg_history_t history
= orig_history
;
4287 bool valid_history
= project_pg_history(
4288 pgid
, history
, epoch
, up
, up_primary
, acting
, acting_primary
);
4290 if (!valid_history
|| epoch
< history
.same_interval_since
) {
4291 dout(10) << __func__
<< pgid
<< " acting changed in "
4292 << history
.same_interval_since
<< " (msg from " << epoch
<< ")"
4297 if (service
.splitting(pgid
)) {
4301 const bool is_mon_create
=
4302 evt
->get_event().dynamic_type() == PG::NullEvt::static_type();
4303 if (maybe_wait_for_max_pg(pgid
, is_mon_create
)) {
4306 // do we need to resurrect a deleting pg?
4309 res_result result
= _try_resurrect_pg(
4310 service
.get_osdmap(),
4315 PG::RecoveryCtx rctx
= create_context();
4318 const pg_pool_t
* pp
= osdmap
->get_pg_pool(pgid
.pool());
4319 if (pp
->has_flag(pg_pool_t::FLAG_EC_OVERWRITES
) &&
4320 store
->get_type() != "bluestore") {
4321 clog
->warn() << "pg " << pgid
4322 << " is at risk of silent data corruption: "
4323 << "the pool allows ec overwrites but is not stored in "
4324 << "bluestore, so deep scrubbing will not detect bitrot";
4326 PG::_create(*rctx
.transaction
, pgid
, pgid
.get_split_bits(pp
->get_pg_num()));
4327 PG::_init(*rctx
.transaction
, pgid
, pp
);
4329 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
4330 if (!pp
->is_replicated() && role
!= pgid
.shard
)
4333 pg
= _create_lock_pg(
4338 acting
, acting_primary
,
4341 pg
->handle_create(&rctx
);
4342 pg
->write_if_dirty(*rctx
.transaction
);
4343 dispatch_context(rctx
, pg
, osdmap
);
4345 dout(10) << *pg
<< " is new" << dendl
;
4347 pg
->queue_peering_event(evt
);
4348 wake_pg_waiters(pg
);
4353 old_pg_state
->lock();
4354 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4355 int old_role
= old_pg_state
->role
;
4356 vector
<int> old_up
= old_pg_state
->up
;
4357 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4358 vector
<int> old_acting
= old_pg_state
->acting
;
4359 int old_primary
= old_pg_state
->primary
.osd
;
4360 pg_history_t old_history
= old_pg_state
->info
.history
;
4361 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4362 old_pg_state
->unlock();
4363 pg
= _create_lock_pg(
4376 pg
->handle_create(&rctx
);
4377 pg
->write_if_dirty(*rctx
.transaction
);
4378 dispatch_context(rctx
, pg
, osdmap
);
4380 dout(10) << *pg
<< " is new (resurrected)" << dendl
;
4382 pg
->queue_peering_event(evt
);
4383 wake_pg_waiters(pg
);
4388 assert(old_pg_state
);
4389 old_pg_state
->lock();
4390 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4391 int old_role
= old_pg_state
->role
;
4392 vector
<int> old_up
= old_pg_state
->up
;
4393 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4394 vector
<int> old_acting
= old_pg_state
->acting
;
4395 int old_primary
= old_pg_state
->primary
.osd
;
4396 pg_history_t old_history
= old_pg_state
->info
.history
;
4397 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4398 old_pg_state
->unlock();
4399 PG
*parent
= _create_lock_pg(
4413 parent
->handle_create(&rctx
);
4414 parent
->write_if_dirty(*rctx
.transaction
);
4415 dispatch_context(rctx
, parent
, osdmap
);
4417 dout(10) << *parent
<< " is new" << dendl
;
4419 assert(service
.splitting(pgid
));
4420 peering_wait_for_split
[pgid
].push_back(evt
);
4422 //parent->queue_peering_event(evt);
4423 parent
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
4424 wake_pg_waiters(parent
);
4433 // already had it. did the mapping change?
4434 if (epoch
< pg
->info
.history
.same_interval_since
) {
4435 dout(10) << *pg
<< __func__
<< " acting changed in "
4436 << pg
->info
.history
.same_interval_since
4437 << " (msg from " << epoch
<< ")" << dendl
;
4439 pg
->queue_peering_event(evt
);
4446 bool OSD::maybe_wait_for_max_pg(spg_t pgid
, bool is_mon_create
)
4448 const auto max_pgs_per_osd
=
4449 (cct
->_conf
->get_val
<uint64_t>("mon_max_pg_per_osd") *
4450 cct
->_conf
->get_val
<double>("osd_max_pg_per_osd_hard_ratio"));
4452 RWLock::RLocker pg_map_locker
{pg_map_lock
};
4453 if (pg_map
.size() < max_pgs_per_osd
) {
4456 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
4457 if (is_mon_create
) {
4458 pending_creates_from_mon
++;
4460 bool is_primary
= osdmap
->get_pg_acting_rank(pgid
.pgid
, whoami
) == 0;
4461 pending_creates_from_osd
.emplace(pgid
.pgid
, is_primary
);
4463 dout(5) << __func__
<< " withhold creation of pg " << pgid
4464 << ": " << pg_map
.size() << " >= "<< max_pgs_per_osd
<< dendl
;
4468 // to re-trigger a peering, we have to twiddle the pg mapping a little bit,
4469 // see PG::should_restart_peering(). OSDMap::pg_to_up_acting_osds() will turn
4470 // to up set if pg_temp is empty. so an empty pg_temp won't work.
4471 static vector
<int32_t> twiddle(const vector
<int>& acting
) {
4472 if (acting
.size() > 1) {
4475 vector
<int32_t> twiddled(acting
.begin(), acting
.end());
4476 twiddled
.push_back(-1);
4481 void OSD::resume_creating_pg()
4483 bool do_sub_pg_creates
= false;
4484 bool have_pending_creates
= false;
4485 MOSDPGTemp
*pgtemp
= nullptr;
4487 const auto max_pgs_per_osd
=
4488 (cct
->_conf
->get_val
<uint64_t>("mon_max_pg_per_osd") *
4489 cct
->_conf
->get_val
<double>("osd_max_pg_per_osd_hard_ratio"));
4490 RWLock::RLocker
l(pg_map_lock
);
4491 if (max_pgs_per_osd
<= pg_map
.size()) {
4492 // this could happen if admin decreases this setting before a PG is removed
4495 unsigned spare_pgs
= max_pgs_per_osd
- pg_map
.size();
4496 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
4497 if (pending_creates_from_mon
> 0) {
4498 do_sub_pg_creates
= true;
4499 if (pending_creates_from_mon
>= spare_pgs
) {
4500 spare_pgs
= pending_creates_from_mon
= 0;
4502 spare_pgs
-= pending_creates_from_mon
;
4503 pending_creates_from_mon
= 0;
4506 auto pg
= pending_creates_from_osd
.cbegin();
4507 while (spare_pgs
> 0 && pg
!= pending_creates_from_osd
.cend()) {
4509 pgtemp
= new MOSDPGTemp
{osdmap
->get_epoch()};
4512 osdmap
->pg_to_up_acting_osds(pg
->first
, nullptr, nullptr, &acting
, nullptr);
4513 pgtemp
->pg_temp
[pg
->first
] = twiddle(acting
);
4514 pg
= pending_creates_from_osd
.erase(pg
);
4517 have_pending_creates
= (pending_creates_from_mon
> 0 ||
4518 !pending_creates_from_osd
.empty());
4521 bool do_renew_subs
= false;
4522 if (do_sub_pg_creates
) {
4523 if (monc
->sub_want("osd_pg_creates", last_pg_create_epoch
, 0)) {
4524 dout(4) << __func__
<< ": resolicit pg creates from mon since "
4525 << last_pg_create_epoch
<< dendl
;
4526 do_renew_subs
= true;
4529 version_t start
= osdmap
->get_epoch() + 1;
4530 if (have_pending_creates
) {
4531 // don't miss any new osdmap deleting PGs
4532 if (monc
->sub_want("osdmap", start
, 0)) {
4533 dout(4) << __func__
<< ": resolicit osdmap from mon since "
4535 do_renew_subs
= true;
4537 } else if (pgtemp
|| do_sub_pg_creates
) {
4538 // no need to subscribe the osdmap continuously anymore
4539 // once the pgtemp and/or mon_subscribe(pg_creates) is sent
4540 if (monc
->sub_want_increment("osdmap", start
, CEPH_SUBSCRIBE_ONETIME
)) {
4541 dout(4) << __func__
<< ": re-subscribe osdmap(onetime) since"
4543 do_renew_subs
= true;
4547 if (do_renew_subs
) {
4552 pgtemp
->forced
= true;
4553 monc
->send_mon_message(pgtemp
);
4557 void OSD::build_initial_pg_history(
4560 utime_t created_stamp
,
4564 dout(10) << __func__
<< " " << pgid
<< " created " << created
<< dendl
;
4565 h
->epoch_created
= created
;
4566 h
->epoch_pool_created
= created
;
4567 h
->same_interval_since
= created
;
4568 h
->same_up_since
= created
;
4569 h
->same_primary_since
= created
;
4570 h
->last_scrub_stamp
= created_stamp
;
4571 h
->last_deep_scrub_stamp
= created_stamp
;
4572 h
->last_clean_scrub_stamp
= created_stamp
;
4574 OSDMapRef lastmap
= service
.get_map(created
);
4575 int up_primary
, acting_primary
;
4576 vector
<int> up
, acting
;
4577 lastmap
->pg_to_up_acting_osds(
4578 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4580 ostringstream debug
;
4581 for (epoch_t e
= created
+ 1; e
<= osdmap
->get_epoch(); ++e
) {
4582 OSDMapRef osdmap
= service
.get_map(e
);
4583 int new_up_primary
, new_acting_primary
;
4584 vector
<int> new_up
, new_acting
;
4585 osdmap
->pg_to_up_acting_osds(
4586 pgid
.pgid
, &new_up
, &new_up_primary
, &new_acting
, &new_acting_primary
);
4588 // this is a bit imprecise, but sufficient?
4589 struct min_size_predicate_t
: public IsPGRecoverablePredicate
{
4590 const pg_pool_t
*pi
;
4591 bool operator()(const set
<pg_shard_t
> &have
) const {
4592 return have
.size() >= pi
->min_size
;
4594 min_size_predicate_t(const pg_pool_t
*i
) : pi(i
) {}
4595 } min_size_predicate(osdmap
->get_pg_pool(pgid
.pgid
.pool()));
4597 bool new_interval
= PastIntervals::check_new_interval(
4604 h
->same_interval_since
,
4605 h
->last_epoch_clean
,
4609 &min_size_predicate
,
4613 h
->same_interval_since
= e
;
4615 h
->same_up_since
= e
;
4617 if (acting_primary
!= new_acting_primary
) {
4618 h
->same_primary_since
= e
;
4620 if (pgid
.pgid
.is_split(lastmap
->get_pg_num(pgid
.pgid
.pool()),
4621 osdmap
->get_pg_num(pgid
.pgid
.pool()),
4623 h
->last_epoch_split
= e
;
4626 acting
= new_acting
;
4627 up_primary
= new_up_primary
;
4628 acting_primary
= new_acting_primary
;
4632 dout(20) << __func__
<< " " << debug
.str() << dendl
;
4633 dout(10) << __func__
<< " " << *h
<< " " << *pi
4634 << " [" << (pi
->empty() ? pair
<epoch_t
,epoch_t
>(0,0) :
4635 pi
->get_bounds()) << ")"
4640 * Fill in the passed history so you know same_interval_since, same_up_since,
4641 * and same_primary_since.
4643 bool OSD::project_pg_history(spg_t pgid
, pg_history_t
& h
, epoch_t from
,
4644 const vector
<int>& currentup
,
4645 int currentupprimary
,
4646 const vector
<int>& currentacting
,
4647 int currentactingprimary
)
4649 dout(15) << "project_pg_history " << pgid
4650 << " from " << from
<< " to " << osdmap
->get_epoch()
4655 for (e
= osdmap
->get_epoch();
4658 // verify during intermediate epoch (e-1)
4659 OSDMapRef oldmap
= service
.try_get_map(e
-1);
4661 dout(15) << __func__
<< ": found map gap, returning false" << dendl
;
4664 assert(oldmap
->have_pg_pool(pgid
.pool()));
4666 int upprimary
, actingprimary
;
4667 vector
<int> up
, acting
;
4668 oldmap
->pg_to_up_acting_osds(
4675 // acting set change?
4676 if ((actingprimary
!= currentactingprimary
||
4677 upprimary
!= currentupprimary
||
4678 acting
!= currentacting
||
4679 up
!= currentup
) && e
> h
.same_interval_since
) {
4680 dout(15) << "project_pg_history " << pgid
<< " acting|up changed in " << e
4681 << " from " << acting
<< "/" << up
4682 << " " << actingprimary
<< "/" << upprimary
4683 << " -> " << currentacting
<< "/" << currentup
4684 << " " << currentactingprimary
<< "/" << currentupprimary
4686 h
.same_interval_since
= e
;
4689 if (pgid
.is_split(oldmap
->get_pg_num(pgid
.pool()),
4690 osdmap
->get_pg_num(pgid
.pool()),
4691 0) && e
> h
.same_interval_since
) {
4692 h
.same_interval_since
= e
;
4695 if ((up
!= currentup
|| upprimary
!= currentupprimary
)
4696 && e
> h
.same_up_since
) {
4697 dout(15) << "project_pg_history " << pgid
<< " up changed in " << e
4698 << " from " << up
<< " " << upprimary
4699 << " -> " << currentup
<< " " << currentupprimary
<< dendl
;
4700 h
.same_up_since
= e
;
4704 if (OSDMap::primary_changed(
4707 currentactingprimary
,
4709 e
> h
.same_primary_since
) {
4710 dout(15) << "project_pg_history " << pgid
<< " primary changed in " << e
<< dendl
;
4711 h
.same_primary_since
= e
;
4714 if (h
.same_interval_since
>= e
&& h
.same_up_since
>= e
&& h
.same_primary_since
>= e
)
4718 // base case: these floors should be the pg creation epoch if we didn't
4719 // find any changes.
4720 if (e
== h
.epoch_created
) {
4721 if (!h
.same_interval_since
)
4722 h
.same_interval_since
= e
;
4723 if (!h
.same_up_since
)
4724 h
.same_up_since
= e
;
4725 if (!h
.same_primary_since
)
4726 h
.same_primary_since
= e
;
4729 dout(15) << "project_pg_history end " << h
<< dendl
;
4735 void OSD::_add_heartbeat_peer(int p
)
4741 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(p
);
4742 if (i
== heartbeat_peers
.end()) {
4743 pair
<ConnectionRef
,ConnectionRef
> cons
= service
.get_con_osd_hb(p
, osdmap
->get_epoch());
4746 hi
= &heartbeat_peers
[p
];
4748 HeartbeatSession
*s
= new HeartbeatSession(p
);
4749 hi
->con_back
= cons
.first
.get();
4750 hi
->con_back
->set_priv(s
->get());
4752 hi
->con_front
= cons
.second
.get();
4753 hi
->con_front
->set_priv(s
->get());
4754 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4755 << " " << hi
->con_back
->get_peer_addr()
4756 << " " << hi
->con_front
->get_peer_addr()
4759 hi
->con_front
.reset(NULL
);
4760 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4761 << " " << hi
->con_back
->get_peer_addr()
4768 hi
->epoch
= osdmap
->get_epoch();
4771 void OSD::_remove_heartbeat_peer(int n
)
4773 map
<int,HeartbeatInfo
>::iterator q
= heartbeat_peers
.find(n
);
4774 assert(q
!= heartbeat_peers
.end());
4775 dout(20) << " removing heartbeat peer osd." << n
4776 << " " << q
->second
.con_back
->get_peer_addr()
4777 << " " << (q
->second
.con_front
? q
->second
.con_front
->get_peer_addr() : entity_addr_t())
4779 q
->second
.con_back
->mark_down();
4780 if (q
->second
.con_front
) {
4781 q
->second
.con_front
->mark_down();
4783 heartbeat_peers
.erase(q
);
4786 void OSD::need_heartbeat_peer_update()
4790 dout(20) << "need_heartbeat_peer_update" << dendl
;
4791 heartbeat_set_peers_need_update();
4794 void OSD::maybe_update_heartbeat_peers()
4796 assert(osd_lock
.is_locked());
4798 if (is_waiting_for_healthy()) {
4799 utime_t now
= ceph_clock_now();
4800 if (last_heartbeat_resample
== utime_t()) {
4801 last_heartbeat_resample
= now
;
4802 heartbeat_set_peers_need_update();
4803 } else if (!heartbeat_peers_need_update()) {
4804 utime_t dur
= now
- last_heartbeat_resample
;
4805 if (dur
> cct
->_conf
->osd_heartbeat_grace
) {
4806 dout(10) << "maybe_update_heartbeat_peers forcing update after " << dur
<< " seconds" << dendl
;
4807 heartbeat_set_peers_need_update();
4808 last_heartbeat_resample
= now
;
4809 reset_heartbeat_peers(); // we want *new* peers!
4814 if (!heartbeat_peers_need_update())
4816 heartbeat_clear_peers_need_update();
4818 Mutex::Locker
l(heartbeat_lock
);
4820 dout(10) << "maybe_update_heartbeat_peers updating" << dendl
;
4823 // build heartbeat from set
4825 RWLock::RLocker
l(pg_map_lock
);
4826 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4830 pg
->heartbeat_peer_lock
.Lock();
4831 dout(20) << i
->first
<< " heartbeat_peers " << pg
->heartbeat_peers
<< dendl
;
4832 for (set
<int>::iterator p
= pg
->heartbeat_peers
.begin();
4833 p
!= pg
->heartbeat_peers
.end();
4835 if (osdmap
->is_up(*p
))
4836 _add_heartbeat_peer(*p
);
4837 for (set
<int>::iterator p
= pg
->probe_targets
.begin();
4838 p
!= pg
->probe_targets
.end();
4840 if (osdmap
->is_up(*p
))
4841 _add_heartbeat_peer(*p
);
4842 pg
->heartbeat_peer_lock
.Unlock();
4846 // include next and previous up osds to ensure we have a fully-connected set
4847 set
<int> want
, extras
;
4848 int next
= osdmap
->get_next_up_osd_after(whoami
);
4851 int prev
= osdmap
->get_previous_up_osd_before(whoami
);
4852 if (prev
>= 0 && prev
!= next
)
4855 for (set
<int>::iterator p
= want
.begin(); p
!= want
.end(); ++p
) {
4856 dout(10) << " adding neighbor peer osd." << *p
<< dendl
;
4858 _add_heartbeat_peer(*p
);
4861 // remove down peers; enumerate extras
4862 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4863 while (p
!= heartbeat_peers
.end()) {
4864 if (!osdmap
->is_up(p
->first
)) {
4867 _remove_heartbeat_peer(o
);
4870 if (p
->second
.epoch
< osdmap
->get_epoch()) {
4871 extras
.insert(p
->first
);
4877 int start
= osdmap
->get_next_up_osd_after(whoami
);
4878 for (int n
= start
; n
>= 0; ) {
4879 if ((int)heartbeat_peers
.size() >= cct
->_conf
->osd_heartbeat_min_peers
)
4881 if (!extras
.count(n
) && !want
.count(n
) && n
!= whoami
) {
4882 dout(10) << " adding random peer osd." << n
<< dendl
;
4884 _add_heartbeat_peer(n
);
4886 n
= osdmap
->get_next_up_osd_after(n
);
4888 break; // came full circle; stop
4892 for (set
<int>::iterator p
= extras
.begin();
4893 (int)heartbeat_peers
.size() > cct
->_conf
->osd_heartbeat_min_peers
&& p
!= extras
.end();
4897 _remove_heartbeat_peer(*p
);
4900 dout(10) << "maybe_update_heartbeat_peers " << heartbeat_peers
.size() << " peers, extras " << extras
<< dendl
;
4903 void OSD::reset_heartbeat_peers()
4905 assert(osd_lock
.is_locked());
4906 dout(10) << "reset_heartbeat_peers" << dendl
;
4907 Mutex::Locker
l(heartbeat_lock
);
4908 while (!heartbeat_peers
.empty()) {
4909 HeartbeatInfo
& hi
= heartbeat_peers
.begin()->second
;
4910 hi
.con_back
->mark_down();
4912 hi
.con_front
->mark_down();
4914 heartbeat_peers
.erase(heartbeat_peers
.begin());
4916 failure_queue
.clear();
4919 void OSD::handle_osd_ping(MOSDPing
*m
)
4921 if (superblock
.cluster_fsid
!= m
->fsid
) {
4922 dout(20) << "handle_osd_ping from " << m
->get_source_inst()
4923 << " bad fsid " << m
->fsid
<< " != " << superblock
.cluster_fsid
<< dendl
;
4928 int from
= m
->get_source().num();
4930 heartbeat_lock
.Lock();
4931 if (is_stopping()) {
4932 heartbeat_lock
.Unlock();
4937 OSDMapRef curmap
= service
.get_osdmap();
4939 heartbeat_lock
.Unlock();
4946 case MOSDPing::PING
:
4948 if (cct
->_conf
->osd_debug_drop_ping_probability
> 0) {
4949 auto heartbeat_drop
= debug_heartbeat_drops_remaining
.find(from
);
4950 if (heartbeat_drop
!= debug_heartbeat_drops_remaining
.end()) {
4951 if (heartbeat_drop
->second
== 0) {
4952 debug_heartbeat_drops_remaining
.erase(heartbeat_drop
);
4954 --heartbeat_drop
->second
;
4955 dout(5) << "Dropping heartbeat from " << from
4956 << ", " << heartbeat_drop
->second
4957 << " remaining to drop" << dendl
;
4960 } else if (cct
->_conf
->osd_debug_drop_ping_probability
>
4961 ((((double)(rand()%100))/100.0))) {
4963 debug_heartbeat_drops_remaining
.insert(std::make_pair(from
,
4964 cct
->_conf
->osd_debug_drop_ping_duration
)).first
;
4965 dout(5) << "Dropping heartbeat from " << from
4966 << ", " << heartbeat_drop
->second
4967 << " remaining to drop" << dendl
;
4972 if (!cct
->get_heartbeat_map()->is_healthy()) {
4973 dout(10) << "internal heartbeat not healthy, dropping ping request" << dendl
;
4977 Message
*r
= new MOSDPing(monc
->get_fsid(),
4978 curmap
->get_epoch(),
4979 MOSDPing::PING_REPLY
, m
->stamp
,
4980 cct
->_conf
->osd_heartbeat_min_size
);
4981 m
->get_connection()->send_message(r
);
4983 if (curmap
->is_up(from
)) {
4984 service
.note_peer_epoch(from
, m
->map_epoch
);
4986 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
4988 service
.share_map_peer(from
, con
.get());
4991 } else if (!curmap
->exists(from
) ||
4992 curmap
->get_down_at(from
) > m
->map_epoch
) {
4993 // tell them they have died
4994 Message
*r
= new MOSDPing(monc
->get_fsid(),
4995 curmap
->get_epoch(),
4998 cct
->_conf
->osd_heartbeat_min_size
);
4999 m
->get_connection()->send_message(r
);
5004 case MOSDPing::PING_REPLY
:
5006 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(from
);
5007 if (i
!= heartbeat_peers
.end()) {
5008 if (m
->get_connection() == i
->second
.con_back
) {
5009 dout(25) << "handle_osd_ping got reply from osd." << from
5010 << " first_tx " << i
->second
.first_tx
5011 << " last_tx " << i
->second
.last_tx
5012 << " last_rx_back " << i
->second
.last_rx_back
<< " -> " << m
->stamp
5013 << " last_rx_front " << i
->second
.last_rx_front
5015 i
->second
.last_rx_back
= m
->stamp
;
5016 // if there is no front con, set both stamps.
5017 if (i
->second
.con_front
== NULL
)
5018 i
->second
.last_rx_front
= m
->stamp
;
5019 } else if (m
->get_connection() == i
->second
.con_front
) {
5020 dout(25) << "handle_osd_ping got reply from osd." << from
5021 << " first_tx " << i
->second
.first_tx
5022 << " last_tx " << i
->second
.last_tx
5023 << " last_rx_back " << i
->second
.last_rx_back
5024 << " last_rx_front " << i
->second
.last_rx_front
<< " -> " << m
->stamp
5026 i
->second
.last_rx_front
= m
->stamp
;
5029 utime_t cutoff
= ceph_clock_now();
5030 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5031 if (i
->second
.is_healthy(cutoff
)) {
5032 // Cancel false reports
5033 auto failure_queue_entry
= failure_queue
.find(from
);
5034 if (failure_queue_entry
!= failure_queue
.end()) {
5035 dout(10) << "handle_osd_ping canceling queued "
5036 << "failure report for osd." << from
<< dendl
;
5037 failure_queue
.erase(failure_queue_entry
);
5040 auto failure_pending_entry
= failure_pending
.find(from
);
5041 if (failure_pending_entry
!= failure_pending
.end()) {
5042 dout(10) << "handle_osd_ping canceling in-flight "
5043 << "failure report for osd." << from
<< dendl
;
5044 send_still_alive(curmap
->get_epoch(),
5045 failure_pending_entry
->second
.second
);
5046 failure_pending
.erase(failure_pending_entry
);
5052 curmap
->is_up(from
)) {
5053 service
.note_peer_epoch(from
, m
->map_epoch
);
5055 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
5057 service
.share_map_peer(from
, con
.get());
5064 case MOSDPing::YOU_DIED
:
5065 dout(10) << "handle_osd_ping " << m
->get_source_inst()
5066 << " says i am down in " << m
->map_epoch
<< dendl
;
5067 osdmap_subscribe(curmap
->get_epoch()+1, false);
5071 heartbeat_lock
.Unlock();
5075 void OSD::heartbeat_entry()
5077 Mutex::Locker
l(heartbeat_lock
);
5080 while (!heartbeat_stop
) {
5083 double wait
= .5 + ((float)(rand() % 10)/10.0) * (float)cct
->_conf
->osd_heartbeat_interval
;
5085 w
.set_from_double(wait
);
5086 dout(30) << "heartbeat_entry sleeping for " << wait
<< dendl
;
5087 heartbeat_cond
.WaitInterval(heartbeat_lock
, w
);
5090 dout(30) << "heartbeat_entry woke up" << dendl
;
5094 void OSD::heartbeat_check()
5096 assert(heartbeat_lock
.is_locked());
5097 utime_t now
= ceph_clock_now();
5099 // check for heartbeat replies (move me elsewhere?)
5100 utime_t cutoff
= now
;
5101 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5102 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5103 p
!= heartbeat_peers
.end();
5106 if (p
->second
.first_tx
== utime_t()) {
5107 dout(25) << "heartbeat_check we haven't sent ping to osd." << p
->first
5108 << "yet, skipping" << dendl
;
5112 dout(25) << "heartbeat_check osd." << p
->first
5113 << " first_tx " << p
->second
.first_tx
5114 << " last_tx " << p
->second
.last_tx
5115 << " last_rx_back " << p
->second
.last_rx_back
5116 << " last_rx_front " << p
->second
.last_rx_front
5118 if (p
->second
.is_unhealthy(cutoff
)) {
5119 if (p
->second
.last_rx_back
== utime_t() ||
5120 p
->second
.last_rx_front
== utime_t()) {
5121 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
5122 << " osd." << p
->first
<< " ever on either front or back, first ping sent "
5123 << p
->second
.first_tx
<< " (cutoff " << cutoff
<< ")" << dendl
;
5125 failure_queue
[p
->first
] = p
->second
.last_tx
;
5127 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
5128 << " osd." << p
->first
<< " since back " << p
->second
.last_rx_back
5129 << " front " << p
->second
.last_rx_front
5130 << " (cutoff " << cutoff
<< ")" << dendl
;
5132 failure_queue
[p
->first
] = MIN(p
->second
.last_rx_back
, p
->second
.last_rx_front
);
5138 void OSD::heartbeat()
5140 dout(30) << "heartbeat" << dendl
;
5144 int n_samples
= 86400 / cct
->_conf
->osd_heartbeat_interval
;
5145 if (getloadavg(loadavgs
, 1) == 1) {
5146 logger
->set(l_osd_loadavg
, 100 * loadavgs
[0]);
5147 daily_loadavg
= (daily_loadavg
* (n_samples
- 1) + loadavgs
[0]) / n_samples
;
5148 dout(30) << "heartbeat: daily_loadavg " << daily_loadavg
<< dendl
;
5151 dout(30) << "heartbeat checking stats" << dendl
;
5154 vector
<int> hb_peers
;
5155 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5156 p
!= heartbeat_peers
.end();
5158 hb_peers
.push_back(p
->first
);
5159 service
.update_osd_stat(hb_peers
);
5161 dout(5) << "heartbeat: " << service
.get_osd_stat() << dendl
;
5163 utime_t now
= ceph_clock_now();
5166 for (map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.begin();
5167 i
!= heartbeat_peers
.end();
5169 int peer
= i
->first
;
5170 i
->second
.last_tx
= now
;
5171 if (i
->second
.first_tx
== utime_t())
5172 i
->second
.first_tx
= now
;
5173 dout(30) << "heartbeat sending ping to osd." << peer
<< dendl
;
5174 i
->second
.con_back
->send_message(new MOSDPing(monc
->get_fsid(),
5175 service
.get_osdmap()->get_epoch(),
5176 MOSDPing::PING
, now
,
5177 cct
->_conf
->osd_heartbeat_min_size
));
5179 if (i
->second
.con_front
)
5180 i
->second
.con_front
->send_message(new MOSDPing(monc
->get_fsid(),
5181 service
.get_osdmap()->get_epoch(),
5182 MOSDPing::PING
, now
,
5183 cct
->_conf
->osd_heartbeat_min_size
));
5186 logger
->set(l_osd_hb_to
, heartbeat_peers
.size());
5188 // hmm.. am i all alone?
5189 dout(30) << "heartbeat lonely?" << dendl
;
5190 if (heartbeat_peers
.empty()) {
5191 if (now
- last_mon_heartbeat
> cct
->_conf
->osd_mon_heartbeat_interval
&& is_active()) {
5192 last_mon_heartbeat
= now
;
5193 dout(10) << "i have no heartbeat peers; checking mon for new map" << dendl
;
5194 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5198 dout(30) << "heartbeat done" << dendl
;
5201 bool OSD::heartbeat_reset(Connection
*con
)
5203 HeartbeatSession
*s
= static_cast<HeartbeatSession
*>(con
->get_priv());
5205 heartbeat_lock
.Lock();
5206 if (is_stopping()) {
5207 heartbeat_lock
.Unlock();
5211 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(s
->peer
);
5212 if (p
!= heartbeat_peers
.end() &&
5213 (p
->second
.con_back
== con
||
5214 p
->second
.con_front
== con
)) {
5215 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
5216 << ", reopening" << dendl
;
5217 if (con
!= p
->second
.con_back
) {
5218 p
->second
.con_back
->mark_down();
5220 p
->second
.con_back
.reset(NULL
);
5221 if (p
->second
.con_front
&& con
!= p
->second
.con_front
) {
5222 p
->second
.con_front
->mark_down();
5224 p
->second
.con_front
.reset(NULL
);
5225 pair
<ConnectionRef
,ConnectionRef
> newcon
= service
.get_con_osd_hb(p
->second
.peer
, p
->second
.epoch
);
5227 p
->second
.con_back
= newcon
.first
.get();
5228 p
->second
.con_back
->set_priv(s
->get());
5229 if (newcon
.second
) {
5230 p
->second
.con_front
= newcon
.second
.get();
5231 p
->second
.con_front
->set_priv(s
->get());
5234 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
5235 << ", raced with osdmap update, closing out peer" << dendl
;
5236 heartbeat_peers
.erase(p
);
5239 dout(10) << "heartbeat_reset closing (old) failed hb con " << con
<< dendl
;
5241 heartbeat_lock
.Unlock();
5249 // =========================================
5253 assert(osd_lock
.is_locked());
5254 dout(10) << "tick" << dendl
;
5256 if (is_active() || is_waiting_for_healthy()) {
5257 maybe_update_heartbeat_peers();
5260 if (is_waiting_for_healthy()) {
5262 } else if (is_preboot() &&
5263 waiting_for_luminous_mons
&&
5264 monc
->monmap
.get_required_features().contains_all(
5265 ceph::features::mon::FEATURE_LUMINOUS
)) {
5266 // mon upgrade finished!
5272 tick_timer
.add_event_after(OSD_TICK_INTERVAL
, new C_Tick(this));
5275 void OSD::tick_without_osd_lock()
5277 assert(tick_timer_lock
.is_locked());
5278 dout(10) << "tick_without_osd_lock" << dendl
;
5280 logger
->set(l_osd_buf
, buffer::get_total_alloc());
5281 logger
->set(l_osd_history_alloc_bytes
, SHIFT_ROUND_UP(buffer::get_history_alloc_bytes(), 20));
5282 logger
->set(l_osd_history_alloc_num
, buffer::get_history_alloc_num());
5283 logger
->set(l_osd_cached_crc
, buffer::get_cached_crc());
5284 logger
->set(l_osd_cached_crc_adjusted
, buffer::get_cached_crc_adjusted());
5285 logger
->set(l_osd_missed_crc
, buffer::get_missed_crc());
5287 // osd_lock is not being held, which means the OSD state
5288 // might change when doing the monitor report
5289 if (is_active() || is_waiting_for_healthy()) {
5290 heartbeat_lock
.Lock();
5292 heartbeat_lock
.Unlock();
5294 map_lock
.get_read();
5295 Mutex::Locker
l(mon_report_lock
);
5299 bool report
= false;
5300 utime_t now
= ceph_clock_now();
5301 pg_stat_queue_lock
.Lock();
5302 double backoff
= stats_ack_timeout
/ cct
->_conf
->osd_mon_ack_timeout
;
5303 double adjusted_min
= cct
->_conf
->osd_mon_report_interval_min
* backoff
;
5304 // note: we shouldn't adjust max because it must remain < the
5305 // mon's mon_osd_report_timeout (which defaults to 1.5x our
5307 double max
= cct
->_conf
->osd_mon_report_interval_max
;
5308 if (!outstanding_pg_stats
.empty() &&
5309 (now
- stats_ack_timeout
) > last_pg_stats_ack
) {
5310 dout(1) << __func__
<< " mon hasn't acked PGStats in "
5311 << now
- last_pg_stats_ack
5312 << " seconds, reconnecting elsewhere" << dendl
;
5314 last_pg_stats_ack
= now
; // reset clock
5315 last_pg_stats_sent
= utime_t();
5317 MAX(cct
->_conf
->osd_mon_ack_timeout
,
5318 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_factor
);
5319 outstanding_pg_stats
.clear();
5321 if (now
- last_pg_stats_sent
> max
) {
5322 osd_stat_updated
= true;
5324 } else if (service
.need_fullness_update()) {
5326 } else if ((int)outstanding_pg_stats
.size() >=
5327 cct
->_conf
->osd_mon_report_max_in_flight
) {
5328 dout(20) << __func__
<< " have max " << outstanding_pg_stats
5329 << " stats updates in flight" << dendl
;
5331 if (now
- last_mon_report
> adjusted_min
) {
5332 dout(20) << __func__
<< " stats backoff " << backoff
5333 << " adjusted_min " << adjusted_min
<< " - sending report"
5335 osd_stat_updated
= true;
5339 pg_stat_queue_lock
.Unlock();
5342 monc
->reopen_session();
5343 } else if (report
) {
5344 last_mon_report
= now
;
5346 // do any pending reports
5349 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5353 map_lock
.put_read();
5357 if (!scrub_random_backoff()) {
5360 service
.promote_throttle_recalibrate();
5361 resume_creating_pg();
5362 bool need_send_beacon
= false;
5363 const auto now
= ceph::coarse_mono_clock::now();
5365 // borrow lec lock to pretect last_sent_beacon from changing
5366 Mutex::Locker l
{min_last_epoch_clean_lock
};
5367 const auto elapsed
= now
- last_sent_beacon
;
5368 if (chrono::duration_cast
<chrono::seconds
>(elapsed
).count() >
5369 cct
->_conf
->osd_beacon_report_interval
) {
5370 need_send_beacon
= true;
5373 if (need_send_beacon
) {
5378 mgrc
.update_osd_health(get_health_metrics());
5379 service
.kick_recovery_queue();
5380 tick_timer_without_osd_lock
.add_event_after(OSD_TICK_INTERVAL
, new C_Tick_WithoutOSDLock(this));
5383 void OSD::check_ops_in_flight()
5385 vector
<string
> warnings
;
5386 if (op_tracker
.check_ops_in_flight(warnings
)) {
5387 for (vector
<string
>::iterator i
= warnings
.begin();
5388 i
!= warnings
.end();
5396 // setomapval <pool-id> [namespace/]<obj-name> <key> <val>
5397 // rmomapkey <pool-id> [namespace/]<obj-name> <key>
5398 // setomapheader <pool-id> [namespace/]<obj-name> <header>
5399 // getomap <pool> [namespace/]<obj-name>
5400 // truncobj <pool-id> [namespace/]<obj-name> <newlen>
5401 // injectmdataerr [namespace/]<obj-name> [shardid]
5402 // injectdataerr [namespace/]<obj-name> [shardid]
5404 // set_recovery_delay [utime]
5405 void TestOpsSocketHook::test_ops(OSDService
*service
, ObjectStore
*store
,
5406 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
)
5409 //Support changing the omap on a single osd by using the Admin Socket to
5410 //directly request the osd make a change.
5411 if (command
== "setomapval" || command
== "rmomapkey" ||
5412 command
== "setomapheader" || command
== "getomap" ||
5413 command
== "truncobj" || command
== "injectmdataerr" ||
5414 command
== "injectdataerr"
5418 OSDMapRef curmap
= service
->get_osdmap();
5423 cmd_getval(service
->cct
, cmdmap
, "pool", poolstr
);
5424 pool
= curmap
->lookup_pg_pool_name(poolstr
);
5425 //If we can't find it by name then maybe id specified
5426 if (pool
< 0 && isdigit(poolstr
[0]))
5427 pool
= atoll(poolstr
.c_str());
5429 ss
<< "Invalid pool '" << poolstr
<< "''";
5433 string objname
, nspace
;
5434 cmd_getval(service
->cct
, cmdmap
, "objname", objname
);
5435 std::size_t found
= objname
.find_first_of('/');
5436 if (found
!= string::npos
) {
5437 nspace
= objname
.substr(0, found
);
5438 objname
= objname
.substr(found
+1);
5440 object_locator_t
oloc(pool
, nspace
);
5441 r
= curmap
->object_locator_to_pg(object_t(objname
), oloc
, rawpg
);
5444 ss
<< "Invalid namespace/objname";
5449 cmd_getval(service
->cct
, cmdmap
, "shardid", shardid
, int64_t(shard_id_t::NO_SHARD
));
5450 hobject_t
obj(object_t(objname
), string(""), CEPH_NOSNAP
, rawpg
.ps(), pool
, nspace
);
5451 ghobject_t
gobj(obj
, ghobject_t::NO_GEN
, shard_id_t(uint8_t(shardid
)));
5452 spg_t
pgid(curmap
->raw_pg_to_pg(rawpg
), shard_id_t(shardid
));
5453 if (curmap
->pg_is_ec(rawpg
)) {
5454 if ((command
!= "injectdataerr") && (command
!= "injectmdataerr")) {
5455 ss
<< "Must not call on ec pool, except injectdataerr or injectmdataerr";
5460 ObjectStore::Transaction t
;
5462 if (command
== "setomapval") {
5463 map
<string
, bufferlist
> newattrs
;
5466 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5467 cmd_getval(service
->cct
, cmdmap
, "val", valstr
);
5470 newattrs
[key
] = val
;
5471 t
.omap_setkeys(coll_t(pgid
), ghobject_t(obj
), newattrs
);
5472 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5474 ss
<< "error=" << r
;
5477 } else if (command
== "rmomapkey") {
5480 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5483 t
.omap_rmkeys(coll_t(pgid
), ghobject_t(obj
), keys
);
5484 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5486 ss
<< "error=" << r
;
5489 } else if (command
== "setomapheader") {
5490 bufferlist newheader
;
5493 cmd_getval(service
->cct
, cmdmap
, "header", headerstr
);
5494 newheader
.append(headerstr
);
5495 t
.omap_setheader(coll_t(pgid
), ghobject_t(obj
), newheader
);
5496 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5498 ss
<< "error=" << r
;
5501 } else if (command
== "getomap") {
5502 //Debug: Output entire omap
5504 map
<string
, bufferlist
> keyvals
;
5505 r
= store
->omap_get(coll_t(pgid
), ghobject_t(obj
), &hdrbl
, &keyvals
);
5507 ss
<< "header=" << string(hdrbl
.c_str(), hdrbl
.length());
5508 for (map
<string
, bufferlist
>::iterator it
= keyvals
.begin();
5509 it
!= keyvals
.end(); ++it
)
5510 ss
<< " key=" << (*it
).first
<< " val="
5511 << string((*it
).second
.c_str(), (*it
).second
.length());
5513 ss
<< "error=" << r
;
5515 } else if (command
== "truncobj") {
5517 cmd_getval(service
->cct
, cmdmap
, "len", trunclen
);
5518 t
.truncate(coll_t(pgid
), ghobject_t(obj
), trunclen
);
5519 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5521 ss
<< "error=" << r
;
5524 } else if (command
== "injectdataerr") {
5525 store
->inject_data_error(gobj
);
5527 } else if (command
== "injectmdataerr") {
5528 store
->inject_mdata_error(gobj
);
5533 if (command
== "set_recovery_delay") {
5535 cmd_getval(service
->cct
, cmdmap
, "utime", delay
, (int64_t)0);
5538 int r
= service
->cct
->_conf
->set_val("osd_recovery_delay_start",
5541 ss
<< "set_recovery_delay: error setting "
5542 << "osd_recovery_delay_start to '" << delay
<< "': error "
5546 service
->cct
->_conf
->apply_changes(NULL
);
5547 ss
<< "set_recovery_delay: set osd_recovery_delay_start "
5548 << "to " << service
->cct
->_conf
->osd_recovery_delay_start
;
5551 if (command
== "trigger_scrub") {
5553 OSDMapRef curmap
= service
->get_osdmap();
5557 cmd_getval(service
->cct
, cmdmap
, "pgid", pgidstr
);
5558 if (!pgid
.parse(pgidstr
.c_str())) {
5559 ss
<< "Invalid pgid specified";
5563 PG
*pg
= service
->osd
->_lookup_lock_pg(pgid
);
5564 if (pg
== nullptr) {
5565 ss
<< "Can't find pg " << pgid
;
5569 if (pg
->is_primary()) {
5570 pg
->unreg_next_scrub();
5571 const pg_pool_t
*p
= curmap
->get_pg_pool(pgid
.pool());
5572 double pool_scrub_max_interval
= 0;
5573 p
->opts
.get(pool_opts_t::SCRUB_MAX_INTERVAL
, &pool_scrub_max_interval
);
5574 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
5575 pool_scrub_max_interval
: g_conf
->osd_scrub_max_interval
;
5576 // Instead of marking must_scrub force a schedule scrub
5577 utime_t stamp
= ceph_clock_now();
5578 stamp
-= scrub_max_interval
;
5579 stamp
-= 100.0; // push back last scrub more for good measure
5580 pg
->info
.history
.last_scrub_stamp
= stamp
;
5581 pg
->reg_next_scrub();
5584 ss
<< "Not primary";
5589 if (command
== "injectfull") {
5592 OSDService::s_names state
;
5593 cmd_getval(service
->cct
, cmdmap
, "type", type
, string("full"));
5594 cmd_getval(service
->cct
, cmdmap
, "count", count
, (int64_t)-1);
5595 if (type
== "none" || count
== 0) {
5599 state
= service
->get_full_state(type
);
5600 if (state
== OSDService::s_names::INVALID
) {
5601 ss
<< "Invalid type use (none, nearfull, backfillfull, full, failsafe)";
5604 service
->set_injectfull(state
, count
);
5607 ss
<< "Internal error - command=" << command
;
5610 // =========================================
5613 ObjectStore
*store
, SnapMapper
*mapper
,
5615 ObjectStore::Sequencer
*osr
,
5616 coll_t coll
, DeletingStateRef dstate
,
5618 ThreadPool::TPHandle
&handle
)
5620 vector
<ghobject_t
> olist
;
5622 ObjectStore::Transaction t
;
5624 handle
.reset_tp_timeout();
5625 store
->collection_list(
5628 ghobject_t::get_max(),
5629 store
->get_ideal_list_max(),
5632 generic_dout(10) << __func__
<< " " << olist
<< dendl
;
5633 // default cont to true, this is safe because caller(OSD::RemoveWQ::_process())
5634 // will recheck the answer before it really goes on.
5636 for (vector
<ghobject_t
>::iterator i
= olist
.begin();
5641 OSDriver::OSTransaction
_t(osdriver
->get_transaction(&t
));
5642 int r
= mapper
->remove_oid(i
->hobj
, &_t
);
5643 if (r
!= 0 && r
!= -ENOENT
) {
5647 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
5649 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5650 cont
= dstate
->pause_clearing();
5651 handle
.suspend_tp_timeout();
5653 handle
.reset_tp_timeout();
5655 cont
= dstate
->resume_clearing();
5658 t
= ObjectStore::Transaction();
5664 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5665 cont
= dstate
->pause_clearing();
5666 handle
.suspend_tp_timeout();
5668 handle
.reset_tp_timeout();
5670 cont
= dstate
->resume_clearing();
5672 // whether there are more objects to remove in the collection
5673 *finished
= next
.is_max();
5677 void OSD::RemoveWQ::_process(
5678 pair
<PGRef
, DeletingStateRef
> item
,
5679 ThreadPool::TPHandle
&handle
)
5682 PGRef
pg(item
.first
);
5683 SnapMapper
&mapper
= pg
->snap_mapper
;
5684 OSDriver
&driver
= pg
->osdriver
;
5685 coll_t coll
= coll_t(pg
->info
.pgid
);
5687 bool finished
= false;
5689 if (!item
.second
->start_or_resume_clearing())
5692 bool cont
= remove_dir(
5693 pg
->cct
, store
, &mapper
, &driver
, pg
->osr
.get(), coll
, item
.second
,
5698 if (item
.second
->pause_clearing())
5703 if (!item
.second
->start_deleting())
5706 ObjectStore::Transaction t
;
5707 PGLog::clear_info_log(pg
->info
.pgid
, &t
);
5709 if (cct
->_conf
->osd_inject_failure_on_pg_removal
) {
5710 generic_derr
<< "osd_inject_failure_on_pg_removal" << dendl
;
5713 t
.remove_collection(coll
);
5715 // We need the sequencer to stick around until the op is complete
5716 store
->queue_transaction(
5721 0, // onreadable sync
5722 new ContainerContext
<PGRef
>(pg
),
5725 item
.second
->finish_deleting();
5727 // =========================================
5729 void OSD::ms_handle_connect(Connection
*con
)
5731 dout(10) << __func__
<< " con " << con
<< dendl
;
5732 if (con
->get_peer_type() == CEPH_ENTITY_TYPE_MON
) {
5733 Mutex::Locker
l(osd_lock
);
5736 dout(10) << __func__
<< " on mon" << dendl
;
5740 } else if (is_booting()) {
5741 _send_boot(); // resend boot message
5743 map_lock
.get_read();
5744 Mutex::Locker
l2(mon_report_lock
);
5746 utime_t now
= ceph_clock_now();
5747 last_mon_report
= now
;
5749 // resend everything, it's a new session
5752 service
.requeue_pg_temp();
5753 service
.send_pg_temp();
5756 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5760 map_lock
.put_read();
5762 send_beacon(ceph::coarse_mono_clock::now());
5766 // full map requests may happen while active or pre-boot
5767 if (requested_full_first
) {
5768 rerequest_full_maps();
5773 void OSD::ms_handle_fast_connect(Connection
*con
)
5775 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5776 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5777 Session
*s
= static_cast<Session
*>(con
->get_priv());
5779 s
= new Session(cct
);
5780 con
->set_priv(s
->get());
5782 dout(10) << " new session (outgoing) " << s
<< " con=" << s
->con
5783 << " addr=" << s
->con
->get_peer_addr() << dendl
;
5784 // we don't connect to clients
5785 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5786 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5792 void OSD::ms_handle_fast_accept(Connection
*con
)
5794 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5795 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5796 Session
*s
= static_cast<Session
*>(con
->get_priv());
5798 s
= new Session(cct
);
5799 con
->set_priv(s
->get());
5801 dout(10) << "new session (incoming)" << s
<< " con=" << con
5802 << " addr=" << con
->get_peer_addr()
5803 << " must have raced with connect" << dendl
;
5804 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5805 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5811 bool OSD::ms_handle_reset(Connection
*con
)
5813 Session
*session
= static_cast<Session
*>(con
->get_priv());
5814 dout(2) << "ms_handle_reset con " << con
<< " session " << session
<< dendl
;
5817 session
->wstate
.reset(con
);
5818 session
->con
.reset(NULL
); // break con <-> session ref cycle
5819 // note that we break session->con *before* the session_handle_reset
5820 // cleanup below. this avoids a race between us and
5821 // PG::add_backoff, Session::check_backoff, etc.
5822 session_handle_reset(session
);
5827 bool OSD::ms_handle_refused(Connection
*con
)
5829 if (!cct
->_conf
->osd_fast_fail_on_connection_refused
)
5832 Session
*session
= static_cast<Session
*>(con
->get_priv());
5833 dout(2) << "ms_handle_refused con " << con
<< " session " << session
<< dendl
;
5836 int type
= con
->get_peer_type();
5837 // handle only OSD failures here
5838 if (monc
&& (type
== CEPH_ENTITY_TYPE_OSD
)) {
5839 OSDMapRef osdmap
= get_osdmap();
5841 int id
= osdmap
->identify_osd_on_all_channels(con
->get_peer_addr());
5842 if (id
>= 0 && osdmap
->is_up(id
)) {
5843 // I'm cheating mon heartbeat grace logic, because we know it's not going
5844 // to respawn alone. +1 so we won't hit any boundary case.
5845 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(),
5846 osdmap
->get_inst(id
),
5847 cct
->_conf
->osd_heartbeat_grace
+ 1,
5848 osdmap
->get_epoch(),
5849 MOSDFailure::FLAG_IMMEDIATE
| MOSDFailure::FLAG_FAILED
5858 struct C_OSD_GetVersion
: public Context
{
5860 uint64_t oldest
, newest
;
5861 explicit C_OSD_GetVersion(OSD
*o
) : osd(o
), oldest(0), newest(0) {}
5862 void finish(int r
) override
{
5864 osd
->_got_mon_epochs(oldest
, newest
);
5868 void OSD::start_boot()
5870 if (!_is_healthy()) {
5871 // if we are not healthy, do not mark ourselves up (yet)
5872 dout(1) << "not healthy; waiting to boot" << dendl
;
5873 if (!is_waiting_for_healthy())
5874 start_waiting_for_healthy();
5875 // send pings sooner rather than later
5879 dout(1) << __func__
<< dendl
;
5880 set_state(STATE_PREBOOT
);
5881 waiting_for_luminous_mons
= false;
5882 dout(10) << "start_boot - have maps " << superblock
.oldest_map
5883 << ".." << superblock
.newest_map
<< dendl
;
5884 C_OSD_GetVersion
*c
= new C_OSD_GetVersion(this);
5885 monc
->get_version("osdmap", &c
->newest
, &c
->oldest
, c
);
5888 void OSD::_got_mon_epochs(epoch_t oldest
, epoch_t newest
)
5890 Mutex::Locker
l(osd_lock
);
5892 _preboot(oldest
, newest
);
5896 void OSD::_preboot(epoch_t oldest
, epoch_t newest
)
5898 assert(is_preboot());
5899 dout(10) << __func__
<< " _preboot mon has osdmaps "
5900 << oldest
<< ".." << newest
<< dendl
;
5902 // ensure our local fullness awareness is accurate
5905 // if our map within recent history, try to add ourselves to the osdmap.
5906 if (osdmap
->get_epoch() == 0) {
5907 derr
<< "waiting for initial osdmap" << dendl
;
5908 } else if (osdmap
->is_destroyed(whoami
)) {
5909 derr
<< "osdmap says I am destroyed" << dendl
;
5910 // provide a small margin so we don't livelock seeing if we
5911 // un-destroyed ourselves.
5912 if (osdmap
->get_epoch() > newest
- 1) {
5915 } else if (osdmap
->test_flag(CEPH_OSDMAP_NOUP
) || osdmap
->is_noup(whoami
)) {
5916 derr
<< "osdmap NOUP flag is set, waiting for it to clear" << dendl
;
5917 } else if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
)) {
5918 derr
<< "osdmap SORTBITWISE OSDMap flag is NOT set; please set it"
5920 } else if (osdmap
->require_osd_release
< CEPH_RELEASE_JEWEL
) {
5921 derr
<< "osdmap REQUIRE_JEWEL OSDMap flag is NOT set; please set it"
5923 } else if (!monc
->monmap
.get_required_features().contains_all(
5924 ceph::features::mon::FEATURE_LUMINOUS
)) {
5925 derr
<< "monmap REQUIRE_LUMINOUS is NOT set; must upgrade all monitors to "
5926 << "Luminous or later before Luminous OSDs will boot" << dendl
;
5927 waiting_for_luminous_mons
= true;
5928 } else if (service
.need_fullness_update()) {
5929 derr
<< "osdmap fullness state needs update" << dendl
;
5931 } else if (osdmap
->get_epoch() >= oldest
- 1 &&
5932 osdmap
->get_epoch() + cct
->_conf
->osd_map_message_max
> newest
) {
5937 // get all the latest maps
5938 if (osdmap
->get_epoch() + 1 >= oldest
)
5939 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5941 osdmap_subscribe(oldest
- 1, true);
5944 void OSD::send_full_update()
5946 if (!service
.need_fullness_update())
5949 if (service
.is_full()) {
5950 state
= CEPH_OSD_FULL
;
5951 } else if (service
.is_backfillfull()) {
5952 state
= CEPH_OSD_BACKFILLFULL
;
5953 } else if (service
.is_nearfull()) {
5954 state
= CEPH_OSD_NEARFULL
;
5957 OSDMap::calc_state_set(state
, s
);
5958 dout(10) << __func__
<< " want state " << s
<< dendl
;
5959 monc
->send_mon_message(new MOSDFull(osdmap
->get_epoch(), state
));
5962 void OSD::start_waiting_for_healthy()
5964 dout(1) << "start_waiting_for_healthy" << dendl
;
5965 set_state(STATE_WAITING_FOR_HEALTHY
);
5966 last_heartbeat_resample
= utime_t();
5968 // subscribe to osdmap updates, in case our peers really are known to be dead
5969 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5972 bool OSD::_is_healthy()
5974 if (!cct
->get_heartbeat_map()->is_healthy()) {
5975 dout(1) << "is_healthy false -- internal heartbeat failed" << dendl
;
5979 if (is_waiting_for_healthy()) {
5980 Mutex::Locker
l(heartbeat_lock
);
5981 utime_t cutoff
= ceph_clock_now();
5982 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5983 int num
= 0, up
= 0;
5984 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5985 p
!= heartbeat_peers
.end();
5987 if (p
->second
.is_healthy(cutoff
))
5991 if ((float)up
< (float)num
* cct
->_conf
->osd_heartbeat_min_healthy_ratio
) {
5992 dout(1) << "is_healthy false -- only " << up
<< "/" << num
<< " up peers (less than "
5993 << int(cct
->_conf
->osd_heartbeat_min_healthy_ratio
* 100.0) << "%)" << dendl
;
6001 void OSD::_send_boot()
6003 dout(10) << "_send_boot" << dendl
;
6004 entity_addr_t cluster_addr
= cluster_messenger
->get_myaddr();
6005 Connection
*local_connection
= cluster_messenger
->get_loopback_connection().get();
6006 if (cluster_addr
.is_blank_ip()) {
6007 int port
= cluster_addr
.get_port();
6008 cluster_addr
= client_messenger
->get_myaddr();
6009 cluster_addr
.set_port(port
);
6010 cluster_messenger
->set_addr_unknowns(cluster_addr
);
6011 dout(10) << " assuming cluster_addr ip matches client_addr" << dendl
;
6013 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
6017 cluster_messenger
->ms_deliver_handle_fast_connect(local_connection
);
6020 entity_addr_t hb_back_addr
= hb_back_server_messenger
->get_myaddr();
6021 local_connection
= hb_back_server_messenger
->get_loopback_connection().get();
6022 if (hb_back_addr
.is_blank_ip()) {
6023 int port
= hb_back_addr
.get_port();
6024 hb_back_addr
= cluster_addr
;
6025 hb_back_addr
.set_port(port
);
6026 hb_back_server_messenger
->set_addr_unknowns(hb_back_addr
);
6027 dout(10) << " assuming hb_back_addr ip matches cluster_addr" << dendl
;
6029 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
6033 hb_back_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
6036 entity_addr_t hb_front_addr
= hb_front_server_messenger
->get_myaddr();
6037 local_connection
= hb_front_server_messenger
->get_loopback_connection().get();
6038 if (hb_front_addr
.is_blank_ip()) {
6039 int port
= hb_front_addr
.get_port();
6040 hb_front_addr
= client_messenger
->get_myaddr();
6041 hb_front_addr
.set_port(port
);
6042 hb_front_server_messenger
->set_addr_unknowns(hb_front_addr
);
6043 dout(10) << " assuming hb_front_addr ip matches client_addr" << dendl
;
6045 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
6049 hb_front_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
6052 MOSDBoot
*mboot
= new MOSDBoot(superblock
, get_osdmap_epoch(), service
.get_boot_epoch(),
6053 hb_back_addr
, hb_front_addr
, cluster_addr
,
6055 dout(10) << " client_addr " << client_messenger
->get_myaddr()
6056 << ", cluster_addr " << cluster_addr
6057 << ", hb_back_addr " << hb_back_addr
6058 << ", hb_front_addr " << hb_front_addr
6060 _collect_metadata(&mboot
->metadata
);
6061 monc
->send_mon_message(mboot
);
6062 set_state(STATE_BOOTING
);
6065 void OSD::_collect_metadata(map
<string
,string
> *pm
)
6068 (*pm
)["osd_data"] = dev_path
;
6069 if (store
->get_type() == "filestore") {
6070 // not applicable for bluestore
6071 (*pm
)["osd_journal"] = journal_path
;
6073 (*pm
)["front_addr"] = stringify(client_messenger
->get_myaddr());
6074 (*pm
)["back_addr"] = stringify(cluster_messenger
->get_myaddr());
6075 (*pm
)["hb_front_addr"] = stringify(hb_front_server_messenger
->get_myaddr());
6076 (*pm
)["hb_back_addr"] = stringify(hb_back_server_messenger
->get_myaddr());
6079 (*pm
)["osd_objectstore"] = store
->get_type();
6080 (*pm
)["rotational"] = store_is_rotational
? "1" : "0";
6081 (*pm
)["journal_rotational"] = journal_is_rotational
? "1" : "0";
6082 (*pm
)["default_device_class"] = store
->get_default_device_class();
6083 store
->collect_metadata(pm
);
6085 collect_sys_info(pm
, cct
);
6087 std::string front_iface
, back_iface
;
6090 CEPH_PICK_ADDRESS_PUBLIC | CEPH_PICK_ADDRESS_CLUSTER,
6091 &front_iface, &back_iface);
6093 (*pm
)["front_iface"] = pick_iface(cct
,
6094 client_messenger
->get_myaddr().get_sockaddr_storage());
6095 (*pm
)["back_iface"] = pick_iface(cct
,
6096 cluster_messenger
->get_myaddr().get_sockaddr_storage());
6098 dout(10) << __func__
<< " " << *pm
<< dendl
;
6101 void OSD::queue_want_up_thru(epoch_t want
)
6103 map_lock
.get_read();
6104 epoch_t cur
= osdmap
->get_up_thru(whoami
);
6105 Mutex::Locker
l(mon_report_lock
);
6106 if (want
> up_thru_wanted
) {
6107 dout(10) << "queue_want_up_thru now " << want
<< " (was " << up_thru_wanted
<< ")"
6108 << ", currently " << cur
6110 up_thru_wanted
= want
;
6113 dout(10) << "queue_want_up_thru want " << want
<< " <= queued " << up_thru_wanted
6114 << ", currently " << cur
6117 map_lock
.put_read();
6120 void OSD::send_alive()
6122 assert(mon_report_lock
.is_locked());
6123 if (!osdmap
->exists(whoami
))
6125 epoch_t up_thru
= osdmap
->get_up_thru(whoami
);
6126 dout(10) << "send_alive up_thru currently " << up_thru
<< " want " << up_thru_wanted
<< dendl
;
6127 if (up_thru_wanted
> up_thru
) {
6128 dout(10) << "send_alive want " << up_thru_wanted
<< dendl
;
6129 monc
->send_mon_message(new MOSDAlive(osdmap
->get_epoch(), up_thru_wanted
));
6133 void OSD::request_full_map(epoch_t first
, epoch_t last
)
6135 dout(10) << __func__
<< " " << first
<< ".." << last
6136 << ", previously requested "
6137 << requested_full_first
<< ".." << requested_full_last
<< dendl
;
6138 assert(osd_lock
.is_locked());
6139 assert(first
> 0 && last
> 0);
6140 assert(first
<= last
);
6141 assert(first
>= requested_full_first
); // we shouldn't ever ask for older maps
6142 if (requested_full_first
== 0) {
6144 requested_full_first
= first
;
6145 requested_full_last
= last
;
6146 } else if (last
<= requested_full_last
) {
6150 // additional request
6151 first
= requested_full_last
+ 1;
6152 requested_full_last
= last
;
6154 MMonGetOSDMap
*req
= new MMonGetOSDMap
;
6155 req
->request_full(first
, last
);
6156 monc
->send_mon_message(req
);
6159 void OSD::got_full_map(epoch_t e
)
6161 assert(requested_full_first
<= requested_full_last
);
6162 assert(osd_lock
.is_locked());
6163 if (requested_full_first
== 0) {
6164 dout(20) << __func__
<< " " << e
<< ", nothing requested" << dendl
;
6167 if (e
< requested_full_first
) {
6168 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
6169 << ".." << requested_full_last
6170 << ", ignoring" << dendl
;
6173 if (e
>= requested_full_last
) {
6174 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
6175 << ".." << requested_full_last
<< ", resetting" << dendl
;
6176 requested_full_first
= requested_full_last
= 0;
6180 requested_full_first
= e
+ 1;
6182 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
6183 << ".." << requested_full_last
6184 << ", still need more" << dendl
;
6187 void OSD::requeue_failures()
6189 Mutex::Locker
l(heartbeat_lock
);
6190 unsigned old_queue
= failure_queue
.size();
6191 unsigned old_pending
= failure_pending
.size();
6192 for (map
<int,pair
<utime_t
,entity_inst_t
> >::iterator p
=
6193 failure_pending
.begin();
6194 p
!= failure_pending
.end(); ) {
6195 failure_queue
[p
->first
] = p
->second
.first
;
6196 failure_pending
.erase(p
++);
6198 dout(10) << __func__
<< " " << old_queue
<< " + " << old_pending
<< " -> "
6199 << failure_queue
.size() << dendl
;
6202 void OSD::send_failures()
6204 assert(map_lock
.is_locked());
6205 assert(mon_report_lock
.is_locked());
6206 Mutex::Locker
l(heartbeat_lock
);
6207 utime_t now
= ceph_clock_now();
6208 while (!failure_queue
.empty()) {
6209 int osd
= failure_queue
.begin()->first
;
6210 if (!failure_pending
.count(osd
)) {
6211 entity_inst_t i
= osdmap
->get_inst(osd
);
6212 int failed_for
= (int)(double)(now
- failure_queue
.begin()->second
);
6213 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(), i
, failed_for
,
6214 osdmap
->get_epoch()));
6215 failure_pending
[osd
] = make_pair(failure_queue
.begin()->second
, i
);
6217 failure_queue
.erase(osd
);
6221 void OSD::send_still_alive(epoch_t epoch
, const entity_inst_t
&i
)
6223 MOSDFailure
*m
= new MOSDFailure(monc
->get_fsid(), i
, 0, epoch
, MOSDFailure::FLAG_ALIVE
);
6224 monc
->send_mon_message(m
);
6227 void OSD::send_pg_stats(const utime_t
&now
)
6229 assert(map_lock
.is_locked());
6230 assert(osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
);
6231 dout(20) << "send_pg_stats" << dendl
;
6233 osd_stat_t cur_stat
= service
.get_osd_stat();
6235 cur_stat
.os_perf_stat
= store
->get_cur_stats();
6237 pg_stat_queue_lock
.Lock();
6239 if (osd_stat_updated
|| !pg_stat_queue
.empty()) {
6240 last_pg_stats_sent
= now
;
6241 osd_stat_updated
= false;
6243 dout(10) << "send_pg_stats - " << pg_stat_queue
.size() << " pgs updated" << dendl
;
6245 utime_t
had_for(now
);
6246 had_for
-= had_map_since
;
6248 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
6250 uint64_t tid
= ++pg_stat_tid
;
6252 m
->osd_stat
= cur_stat
;
6254 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
6258 if (!pg
->is_primary()) { // we hold map_lock; role is stable.
6259 pg
->stat_queue_item
.remove_myself();
6260 pg
->put("pg_stat_queue");
6263 pg
->pg_stats_publish_lock
.Lock();
6264 if (pg
->pg_stats_publish_valid
) {
6265 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
6266 dout(25) << " sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
6267 << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6269 dout(25) << " NOT sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
6270 << pg
->pg_stats_publish
.reported_seq
<< ", not valid" << dendl
;
6272 pg
->pg_stats_publish_lock
.Unlock();
6275 if (last_pg_stats_ack
== utime_t() || !outstanding_pg_stats
.empty()) {
6276 last_pg_stats_ack
= ceph_clock_now();
6278 outstanding_pg_stats
.insert(tid
);
6279 dout(20) << __func__
<< " updates pending: " << outstanding_pg_stats
<< dendl
;
6281 monc
->send_mon_message(m
);
6284 pg_stat_queue_lock
.Unlock();
6287 void OSD::handle_pg_stats_ack(MPGStatsAck
*ack
)
6289 dout(10) << "handle_pg_stats_ack " << dendl
;
6291 if (!require_mon_peer(ack
)) {
6296 // NOTE: we may get replies from a previous mon even while
6297 // outstanding_pg_stats is empty if reconnecting races with replies
6300 pg_stat_queue_lock
.Lock();
6302 last_pg_stats_ack
= ceph_clock_now();
6304 // decay timeout slowly (analogous to TCP)
6306 MAX(cct
->_conf
->osd_mon_ack_timeout
,
6307 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_decay
);
6308 dout(20) << __func__
<< " timeout now " << stats_ack_timeout
<< dendl
;
6310 if (ack
->get_tid() > pg_stat_tid_flushed
) {
6311 pg_stat_tid_flushed
= ack
->get_tid();
6312 pg_stat_queue_cond
.Signal();
6315 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
6321 auto acked
= ack
->pg_stat
.find(pg
->info
.pgid
.pgid
);
6322 if (acked
!= ack
->pg_stat
.end()) {
6323 pg
->pg_stats_publish_lock
.Lock();
6324 if (acked
->second
.first
== pg
->pg_stats_publish
.reported_seq
&&
6325 acked
->second
.second
== pg
->pg_stats_publish
.reported_epoch
) {
6326 dout(25) << " ack on " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6327 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6328 pg
->stat_queue_item
.remove_myself();
6329 pg
->put("pg_stat_queue");
6331 dout(25) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6332 << ":" << pg
->pg_stats_publish
.reported_seq
<< " > acked "
6333 << acked
->second
<< dendl
;
6335 pg
->pg_stats_publish_lock
.Unlock();
6337 dout(30) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6338 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6342 outstanding_pg_stats
.erase(ack
->get_tid());
6343 dout(20) << __func__
<< " still pending: " << outstanding_pg_stats
<< dendl
;
6345 pg_stat_queue_lock
.Unlock();
6350 void OSD::flush_pg_stats()
6352 dout(10) << "flush_pg_stats" << dendl
;
6354 utime_t now
= ceph_clock_now();
6355 map_lock
.get_read();
6356 mon_report_lock
.Lock();
6358 mon_report_lock
.Unlock();
6359 map_lock
.put_read();
6362 pg_stat_queue_lock
.Lock();
6363 uint64_t tid
= pg_stat_tid
;
6364 dout(10) << "flush_pg_stats waiting for stats tid " << tid
<< " to flush" << dendl
;
6365 while (tid
> pg_stat_tid_flushed
)
6366 pg_stat_queue_cond
.Wait(pg_stat_queue_lock
);
6367 dout(10) << "flush_pg_stats finished waiting for stats tid " << tid
<< " to flush" << dendl
;
6368 pg_stat_queue_lock
.Unlock();
6373 void OSD::send_beacon(const ceph::coarse_mono_clock::time_point
& now
)
6375 const auto& monmap
= monc
->monmap
;
6376 // send beacon to mon even if we are just connected, and the monmap is not
6377 // initialized yet by then.
6378 if (monmap
.epoch
> 0 &&
6379 monmap
.get_required_features().contains_all(
6380 ceph::features::mon::FEATURE_LUMINOUS
)) {
6381 dout(20) << __func__
<< " sending" << dendl
;
6382 MOSDBeacon
* beacon
= nullptr;
6384 Mutex::Locker l
{min_last_epoch_clean_lock
};
6385 beacon
= new MOSDBeacon(osdmap
->get_epoch(), min_last_epoch_clean
);
6386 std::swap(beacon
->pgs
, min_last_epoch_clean_pgs
);
6387 last_sent_beacon
= now
;
6389 monc
->send_mon_message(beacon
);
6391 dout(20) << __func__
<< " not sending" << dendl
;
6395 void OSD::handle_command(MMonCommand
*m
)
6397 if (!require_mon_peer(m
)) {
6402 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), NULL
);
6403 command_wq
.queue(c
);
6407 void OSD::handle_command(MCommand
*m
)
6409 ConnectionRef con
= m
->get_connection();
6410 Session
*session
= static_cast<Session
*>(con
->get_priv());
6412 con
->send_message(new MCommandReply(m
, -EPERM
));
6417 OSDCap
& caps
= session
->caps
;
6420 if (!caps
.allow_all() || m
->get_source().is_mon()) {
6421 con
->send_message(new MCommandReply(m
, -EPERM
));
6426 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), con
.get());
6427 command_wq
.queue(c
);
6437 string availability
;
6438 } osd_commands
[] = {
6440 #define COMMAND(parsesig, helptext, module, perm, availability) \
6441 {parsesig, helptext, module, perm, availability},
6443 // yes, these are really pg commands, but there's a limit to how
6444 // much work it's worth. The OSD returns all of them. Make this
6445 // form (pg <pgid> <cmd>) valid only for the cli.
6446 // Rest uses "tell <pgid> <cmd>"
6449 "name=pgid,type=CephPgid " \
6450 "name=cmd,type=CephChoices,strings=query", \
6451 "show details of a specific pg", "osd", "r", "cli")
6453 "name=pgid,type=CephPgid " \
6454 "name=cmd,type=CephChoices,strings=mark_unfound_lost " \
6455 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6456 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6459 "name=pgid,type=CephPgid " \
6460 "name=cmd,type=CephChoices,strings=list_missing " \
6461 "name=offset,type=CephString,req=false",
6462 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6465 // new form: tell <pgid> <cmd> for both cli and rest
6468 "show details of a specific pg", "osd", "r", "cli,rest")
6469 COMMAND("mark_unfound_lost " \
6470 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6471 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6472 "osd", "rw", "cli,rest")
6473 COMMAND("list_missing " \
6474 "name=offset,type=CephString,req=false",
6475 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6476 "osd", "r", "cli,rest")
6477 COMMAND("perf histogram dump "
6478 "name=logger,type=CephString,req=false "
6479 "name=counter,type=CephString,req=false",
6480 "Get histogram data",
6481 "osd", "r", "cli,rest")
6483 // tell <osd.n> commands. Validation of osd.n must be special-cased in client
6484 COMMAND("version", "report version of OSD", "osd", "r", "cli,rest")
6485 COMMAND("get_command_descriptions", "list commands descriptions", "osd", "r", "cli,rest")
6486 COMMAND("injectargs " \
6487 "name=injected_args,type=CephString,n=N",
6488 "inject configuration arguments into running OSD",
6489 "osd", "rw", "cli,rest")
6490 COMMAND("config set " \
6491 "name=key,type=CephString name=value,type=CephString",
6492 "Set a configuration option at runtime (not persistent)",
6493 "osd", "rw", "cli,rest")
6494 COMMAND("cluster_log " \
6495 "name=level,type=CephChoices,strings=error,warning,info,debug " \
6496 "name=message,type=CephString,n=N",
6497 "log a message to the cluster log",
6498 "osd", "rw", "cli,rest")
6500 "name=count,type=CephInt,req=false " \
6501 "name=size,type=CephInt,req=false " \
6502 "name=object_size,type=CephInt,req=false " \
6503 "name=object_num,type=CephInt,req=false ", \
6504 "OSD benchmark: write <count> <size>-byte objects, " \
6505 "(default 1G size 4MB). Results in log.",
6506 "osd", "rw", "cli,rest")
6507 COMMAND("flush_pg_stats", "flush pg stats", "osd", "rw", "cli,rest")
6509 "name=heapcmd,type=CephChoices,strings=dump|start_profiler|stop_profiler|release|stats", \
6510 "show heap usage info (available only if compiled with tcmalloc)", \
6511 "osd", "rw", "cli,rest")
6512 COMMAND("debug dump_missing " \
6513 "name=filename,type=CephFilepath",
6514 "dump missing objects to a named file", "osd", "r", "cli,rest")
6515 COMMAND("debug kick_recovery_wq " \
6516 "name=delay,type=CephInt,range=0",
6517 "set osd_recovery_delay_start to <val>", "osd", "rw", "cli,rest")
6518 COMMAND("cpu_profiler " \
6519 "name=arg,type=CephChoices,strings=status|flush",
6520 "run cpu profiling on daemon", "osd", "rw", "cli,rest")
6521 COMMAND("dump_pg_recovery_stats", "dump pg recovery statistics",
6522 "osd", "r", "cli,rest")
6523 COMMAND("reset_pg_recovery_stats", "reset pg recovery statistics",
6524 "osd", "rw", "cli,rest")
6526 "compact object store's omap. "
6527 "WARNING: Compaction probably slows your requests",
6528 "osd", "rw", "cli,rest")
6531 void OSD::do_command(Connection
*con
, ceph_tid_t tid
, vector
<string
>& cmd
, bufferlist
& data
)
6534 stringstream ss
, ds
;
6538 dout(20) << "do_command tid " << tid
<< " " << cmd
<< dendl
;
6540 map
<string
, cmd_vartype
> cmdmap
;
6544 boost::scoped_ptr
<Formatter
> f
;
6547 ss
<< "no command given";
6551 if (!cmdmap_from_json(cmd
, &cmdmap
, ss
)) {
6556 cmd_getval(cct
, cmdmap
, "prefix", prefix
);
6558 if (prefix
== "get_command_descriptions") {
6560 JSONFormatter
*f
= new JSONFormatter();
6561 f
->open_object_section("command_descriptions");
6562 for (OSDCommand
*cp
= osd_commands
;
6563 cp
< &osd_commands
[ARRAY_SIZE(osd_commands
)]; cp
++) {
6565 ostringstream secname
;
6566 secname
<< "cmd" << setfill('0') << std::setw(3) << cmdnum
;
6567 dump_cmddesc_to_json(f
, secname
.str(), cp
->cmdstring
, cp
->helpstring
,
6568 cp
->module
, cp
->perm
, cp
->availability
, 0);
6571 f
->close_section(); // command_descriptions
6578 cmd_getval(cct
, cmdmap
, "format", format
);
6579 f
.reset(Formatter::create(format
));
6581 if (prefix
== "version") {
6583 f
->open_object_section("version");
6584 f
->dump_string("version", pretty_version_to_str());
6588 ds
<< pretty_version_to_str();
6592 else if (prefix
== "injectargs") {
6593 vector
<string
> argsvec
;
6594 cmd_getval(cct
, cmdmap
, "injected_args", argsvec
);
6596 if (argsvec
.empty()) {
6598 ss
<< "ignoring empty injectargs";
6601 string args
= argsvec
.front();
6602 for (vector
<string
>::iterator a
= ++argsvec
.begin(); a
!= argsvec
.end(); ++a
)
6605 r
= cct
->_conf
->injectargs(args
, &ss
);
6608 else if (prefix
== "config set") {
6611 cmd_getval(cct
, cmdmap
, "key", key
);
6612 cmd_getval(cct
, cmdmap
, "value", val
);
6614 r
= cct
->_conf
->set_val(key
, val
, true, &ss
);
6616 cct
->_conf
->apply_changes(nullptr);
6620 else if (prefix
== "cluster_log") {
6622 cmd_getval(cct
, cmdmap
, "message", msg
);
6625 ss
<< "ignoring empty log message";
6628 string message
= msg
.front();
6629 for (vector
<string
>::iterator a
= ++msg
.begin(); a
!= msg
.end(); ++a
)
6630 message
+= " " + *a
;
6632 cmd_getval(cct
, cmdmap
, "level", lvl
);
6633 clog_type level
= string_to_clog_type(lvl
);
6636 ss
<< "unknown level '" << lvl
<< "'";
6639 clog
->do_log(level
, message
);
6642 // either 'pg <pgid> <command>' or
6643 // 'tell <pgid>' (which comes in without any of that prefix)?
6645 else if (prefix
== "pg" ||
6646 prefix
== "query" ||
6647 prefix
== "mark_unfound_lost" ||
6648 prefix
== "list_missing"
6652 if (!cmd_getval(cct
, cmdmap
, "pgid", pgidstr
)) {
6653 ss
<< "no pgid specified";
6655 } else if (!pgid
.parse(pgidstr
.c_str())) {
6656 ss
<< "couldn't parse pgid '" << pgidstr
<< "'";
6661 if (osdmap
->get_primary_shard(pgid
, &pcand
) &&
6662 (pg
= _lookup_lock_pg(pcand
))) {
6663 if (pg
->is_primary()) {
6664 // simulate pg <pgid> cmd= for pg->do-command
6666 cmd_putval(cct
, cmdmap
, "cmd", prefix
);
6667 r
= pg
->do_command(cmdmap
, ss
, data
, odata
, con
, tid
);
6670 // don't reply, pg will do so async
6674 ss
<< "not primary for pgid " << pgid
;
6676 // send them the latest diff to ensure they realize the mapping
6678 service
.send_incremental_map(osdmap
->get_epoch() - 1, con
, osdmap
);
6680 // do not reply; they will get newer maps and realize they
6687 ss
<< "i don't have pgid " << pgid
;
6693 else if (prefix
== "bench") {
6696 int64_t osize
, onum
;
6697 // default count 1G, size 4MB
6698 cmd_getval(cct
, cmdmap
, "count", count
, (int64_t)1 << 30);
6699 cmd_getval(cct
, cmdmap
, "size", bsize
, (int64_t)4 << 20);
6700 cmd_getval(cct
, cmdmap
, "object_size", osize
, (int64_t)0);
6701 cmd_getval(cct
, cmdmap
, "object_num", onum
, (int64_t)0);
6703 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
6704 ObjectStore::Sequencer
>("bench"));
6706 uint32_t duration
= cct
->_conf
->osd_bench_duration
;
6708 if (bsize
> (int64_t) cct
->_conf
->osd_bench_max_block_size
) {
6709 // let us limit the block size because the next checks rely on it
6710 // having a sane value. If we allow any block size to be set things
6711 // can still go sideways.
6712 ss
<< "block 'size' values are capped at "
6713 << prettybyte_t(cct
->_conf
->osd_bench_max_block_size
) << ". If you wish to use"
6714 << " a higher value, please adjust 'osd_bench_max_block_size'";
6717 } else if (bsize
< (int64_t) (1 << 20)) {
6718 // entering the realm of small block sizes.
6719 // limit the count to a sane value, assuming a configurable amount of
6720 // IOPS and duration, so that the OSD doesn't get hung up on this,
6721 // preventing timeouts from going off
6723 bsize
* duration
* cct
->_conf
->osd_bench_small_size_max_iops
;
6724 if (count
> max_count
) {
6725 ss
<< "'count' values greater than " << max_count
6726 << " for a block size of " << prettybyte_t(bsize
) << ", assuming "
6727 << cct
->_conf
->osd_bench_small_size_max_iops
<< " IOPS,"
6728 << " for " << duration
<< " seconds,"
6729 << " can cause ill effects on osd. "
6730 << " Please adjust 'osd_bench_small_size_max_iops' with a higher"
6731 << " value if you wish to use a higher 'count'.";
6736 // 1MB block sizes are big enough so that we get more stuff done.
6737 // However, to avoid the osd from getting hung on this and having
6738 // timers being triggered, we are going to limit the count assuming
6739 // a configurable throughput and duration.
6740 // NOTE: max_count is the total amount of bytes that we believe we
6741 // will be able to write during 'duration' for the given
6742 // throughput. The block size hardly impacts this unless it's
6743 // way too big. Given we already check how big the block size
6744 // is, it's safe to assume everything will check out.
6746 cct
->_conf
->osd_bench_large_size_max_throughput
* duration
;
6747 if (count
> max_count
) {
6748 ss
<< "'count' values greater than " << max_count
6749 << " for a block size of " << prettybyte_t(bsize
) << ", assuming "
6750 << prettybyte_t(cct
->_conf
->osd_bench_large_size_max_throughput
) << "/s,"
6751 << " for " << duration
<< " seconds,"
6752 << " can cause ill effects on osd. "
6753 << " Please adjust 'osd_bench_large_size_max_throughput'"
6754 << " with a higher value if you wish to use a higher 'count'.";
6760 if (osize
&& bsize
> osize
)
6763 dout(1) << " bench count " << count
6764 << " bsize " << prettybyte_t(bsize
) << dendl
;
6766 ObjectStore::Transaction cleanupt
;
6768 if (osize
&& onum
) {
6770 bufferptr
bp(osize
);
6772 bl
.push_back(std::move(bp
));
6773 bl
.rebuild_page_aligned();
6774 for (int i
=0; i
<onum
; ++i
) {
6776 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", i
);
6778 hobject_t
soid(sobject_t(oid
, 0));
6779 ObjectStore::Transaction t
;
6780 t
.write(coll_t(), ghobject_t(soid
), 0, osize
, bl
);
6781 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6782 cleanupt
.remove(coll_t(), ghobject_t(soid
));
6787 bufferptr
bp(bsize
);
6789 bl
.push_back(std::move(bp
));
6790 bl
.rebuild_page_aligned();
6794 if (!osr
->flush_commit(&waiter
)) {
6799 utime_t start
= ceph_clock_now();
6800 for (int64_t pos
= 0; pos
< count
; pos
+= bsize
) {
6802 unsigned offset
= 0;
6803 if (onum
&& osize
) {
6804 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", (int)(rand() % onum
));
6805 offset
= rand() % (osize
/ bsize
) * bsize
;
6807 snprintf(nm
, sizeof(nm
), "disk_bw_test_%lld", (long long)pos
);
6810 hobject_t
soid(sobject_t(oid
, 0));
6811 ObjectStore::Transaction t
;
6812 t
.write(coll_t::meta(), ghobject_t(soid
), offset
, bsize
, bl
);
6813 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6814 if (!onum
|| !osize
)
6815 cleanupt
.remove(coll_t::meta(), ghobject_t(soid
));
6820 if (!osr
->flush_commit(&waiter
)) {
6824 utime_t end
= ceph_clock_now();
6827 store
->queue_transaction(osr
.get(), std::move(cleanupt
), NULL
);
6830 if (!osr
->flush_commit(&waiter
)) {
6835 uint64_t rate
= (double)count
/ (end
- start
);
6837 f
->open_object_section("osd_bench_results");
6838 f
->dump_int("bytes_written", count
);
6839 f
->dump_int("blocksize", bsize
);
6840 f
->dump_unsigned("bytes_per_sec", rate
);
6844 ss
<< "bench: wrote " << prettybyte_t(count
)
6845 << " in blocks of " << prettybyte_t(bsize
) << " in "
6846 << (end
-start
) << " sec at " << prettybyte_t(rate
) << "/sec";
6850 else if (prefix
== "flush_pg_stats") {
6851 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
6852 mgrc
.send_pgstats();
6853 ds
<< service
.get_osd_stat_seq() << "\n";
6859 else if (prefix
== "heap") {
6860 r
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ds
);
6863 else if (prefix
== "debug dump_missing") {
6865 cmd_getval(cct
, cmdmap
, "filename", file_name
);
6866 std::ofstream
fout(file_name
.c_str());
6867 if (!fout
.is_open()) {
6868 ss
<< "failed to open file '" << file_name
<< "'";
6873 fout
<< "*** osd " << whoami
<< ": dump_missing ***" << std::endl
;
6874 RWLock::RLocker
l(pg_map_lock
);
6875 for (ceph::unordered_map
<spg_t
, PG
*>::const_iterator pg_map_e
= pg_map
.begin();
6876 pg_map_e
!= pg_map
.end(); ++pg_map_e
) {
6877 PG
*pg
= pg_map_e
->second
;
6880 fout
<< *pg
<< std::endl
;
6881 std::map
<hobject_t
, pg_missing_item
>::const_iterator mend
=
6882 pg
->pg_log
.get_missing().get_items().end();
6883 std::map
<hobject_t
, pg_missing_item
>::const_iterator mi
=
6884 pg
->pg_log
.get_missing().get_items().begin();
6885 for (; mi
!= mend
; ++mi
) {
6886 fout
<< mi
->first
<< " -> " << mi
->second
<< std::endl
;
6887 if (!pg
->missing_loc
.needs_recovery(mi
->first
))
6889 if (pg
->missing_loc
.is_unfound(mi
->first
))
6890 fout
<< " unfound ";
6891 const set
<pg_shard_t
> &mls(pg
->missing_loc
.get_locations(mi
->first
));
6894 fout
<< "missing_loc: " << mls
<< std::endl
;
6902 else if (prefix
== "debug kick_recovery_wq") {
6904 cmd_getval(cct
, cmdmap
, "delay", delay
);
6907 r
= cct
->_conf
->set_val("osd_recovery_delay_start", oss
.str().c_str());
6909 ss
<< "kick_recovery_wq: error setting "
6910 << "osd_recovery_delay_start to '" << delay
<< "': error "
6914 cct
->_conf
->apply_changes(NULL
);
6915 ss
<< "kicking recovery queue. set osd_recovery_delay_start "
6916 << "to " << cct
->_conf
->osd_recovery_delay_start
;
6919 else if (prefix
== "cpu_profiler") {
6921 cmd_getval(cct
, cmdmap
, "arg", arg
);
6922 vector
<string
> argvec
;
6923 get_str_vec(arg
, argvec
);
6924 cpu_profiler_handle_command(argvec
, ds
);
6927 else if (prefix
== "dump_pg_recovery_stats") {
6930 pg_recovery_stats
.dump_formatted(f
.get());
6933 pg_recovery_stats
.dump(s
);
6934 ds
<< "dump pg recovery stats: " << s
.str();
6938 else if (prefix
== "reset_pg_recovery_stats") {
6939 ss
<< "reset pg recovery stats";
6940 pg_recovery_stats
.reset();
6943 else if (prefix
== "perf histogram dump") {
6945 std::string counter
;
6946 cmd_getval(cct
, cmdmap
, "logger", logger
);
6947 cmd_getval(cct
, cmdmap
, "counter", counter
);
6949 cct
->get_perfcounters_collection()->dump_formatted_histograms(
6950 f
.get(), false, logger
, counter
);
6955 else if (prefix
== "compact") {
6956 dout(1) << "triggering manual compaction" << dendl
;
6957 auto start
= ceph::coarse_mono_clock::now();
6959 auto end
= ceph::coarse_mono_clock::now();
6960 auto time_span
= chrono::duration_cast
<chrono::duration
<double>>(end
- start
);
6961 dout(1) << "finished manual compaction in "
6962 << time_span
.count()
6963 << " seconds" << dendl
;
6964 ss
<< "compacted omap in " << time_span
.count() << " seconds";
6968 ss
<< "unrecognized command! " << cmd
;
6975 dout(0) << "do_command r=" << r
<< " " << rs
<< dendl
;
6978 MCommandReply
*reply
= new MCommandReply(r
, rs
);
6979 reply
->set_tid(tid
);
6980 reply
->set_data(odata
);
6981 con
->send_message(reply
);
6985 bool OSD::heartbeat_dispatch(Message
*m
)
6987 dout(30) << "heartbeat_dispatch " << m
<< dendl
;
6988 switch (m
->get_type()) {
6991 dout(10) << "ping from " << m
->get_source_inst() << dendl
;
6996 handle_osd_ping(static_cast<MOSDPing
*>(m
));
7000 dout(0) << "dropping unexpected message " << *m
<< " from " << m
->get_source_inst() << dendl
;
7007 bool OSD::ms_dispatch(Message
*m
)
7009 dout(20) << "OSD::ms_dispatch: " << *m
<< dendl
;
7010 if (m
->get_type() == MSG_OSD_MARK_ME_DOWN
) {
7011 service
.got_stop_ack();
7019 if (is_stopping()) {
7033 void OSD::maybe_share_map(
7038 if (!op
->check_send_map
) {
7041 epoch_t last_sent_epoch
= 0;
7043 session
->sent_epoch_lock
.lock();
7044 last_sent_epoch
= session
->last_sent_epoch
;
7045 session
->sent_epoch_lock
.unlock();
7047 const Message
*m
= op
->get_req();
7050 m
->get_connection().get(),
7053 session
? &last_sent_epoch
: NULL
);
7055 session
->sent_epoch_lock
.lock();
7056 if (session
->last_sent_epoch
< last_sent_epoch
) {
7057 session
->last_sent_epoch
= last_sent_epoch
;
7059 session
->sent_epoch_lock
.unlock();
7061 op
->check_send_map
= false;
7064 void OSD::dispatch_session_waiting(Session
*session
, OSDMapRef osdmap
)
7066 assert(session
->session_dispatch_lock
.is_locked());
7068 auto i
= session
->waiting_on_map
.begin();
7069 while (i
!= session
->waiting_on_map
.end()) {
7070 OpRequestRef op
= &(*i
);
7071 assert(ms_can_fast_dispatch(op
->get_req()));
7072 const MOSDFastDispatchOp
*m
= static_cast<const MOSDFastDispatchOp
*>(
7074 if (m
->get_min_epoch() > osdmap
->get_epoch()) {
7077 session
->waiting_on_map
.erase(i
++);
7081 if (m
->get_type() == CEPH_MSG_OSD_OP
) {
7082 pg_t actual_pgid
= osdmap
->raw_pg_to_pg(
7083 static_cast<const MOSDOp
*>(m
)->get_pg());
7084 if (!osdmap
->get_primary_shard(actual_pgid
, &pgid
)) {
7088 pgid
= m
->get_spg();
7090 enqueue_op(pgid
, op
, m
->get_map_epoch());
7093 if (session
->waiting_on_map
.empty()) {
7094 clear_session_waiting_on_map(session
);
7096 register_session_waiting_on_map(session
);
7100 void OSD::ms_fast_dispatch(Message
*m
)
7103 if (service
.is_stopping()) {
7107 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
7110 osd_reqid_t reqid
= op
->get_reqid();
7112 tracepoint(osd
, ms_fast_dispatch
, reqid
.name
._type
,
7113 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
7117 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
7119 // note sender epoch, min req'd epoch
7120 op
->sent_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch();
7121 op
->min_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_min_epoch();
7122 assert(op
->min_epoch
<= op
->sent_epoch
); // sanity check!
7124 service
.maybe_inject_dispatch_delay();
7126 if (m
->get_connection()->has_features(CEPH_FEATUREMASK_RESEND_ON_SPLIT
) ||
7127 m
->get_type() != CEPH_MSG_OSD_OP
) {
7128 // queue it directly
7130 static_cast<MOSDFastDispatchOp
*>(m
)->get_spg(),
7132 static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch());
7134 // legacy client, and this is an MOSDOp (the *only* fast dispatch
7135 // message that didn't have an explicit spg_t); we need to map
7136 // them to an spg_t while preserving delivery order.
7137 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
7140 Mutex::Locker
l(session
->session_dispatch_lock
);
7142 session
->waiting_on_map
.push_back(*op
);
7143 OSDMapRef nextmap
= service
.get_nextmap_reserved();
7144 dispatch_session_waiting(session
, nextmap
);
7145 service
.release_map(nextmap
);
7150 OID_EVENT_TRACE_WITH_MSG(m
, "MS_FAST_DISPATCH_END", false);
7153 void OSD::ms_fast_preprocess(Message
*m
)
7155 if (m
->get_connection()->get_peer_type() == CEPH_ENTITY_TYPE_OSD
) {
7156 if (m
->get_type() == CEPH_MSG_OSD_MAP
) {
7157 MOSDMap
*mm
= static_cast<MOSDMap
*>(m
);
7158 Session
*s
= static_cast<Session
*>(m
->get_connection()->get_priv());
7160 s
->received_map_lock
.lock();
7161 s
->received_map_epoch
= mm
->get_last();
7162 s
->received_map_lock
.unlock();
7169 bool OSD::ms_get_authorizer(int dest_type
, AuthAuthorizer
**authorizer
, bool force_new
)
7171 dout(10) << "OSD::ms_get_authorizer type=" << ceph_entity_type_name(dest_type
) << dendl
;
7173 if (is_stopping()) {
7174 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7178 if (dest_type
== CEPH_ENTITY_TYPE_MON
)
7182 /* the MonClient checks keys every tick(), so we should just wait for that cycle
7184 if (monc
->wait_auth_rotating(10) < 0) {
7185 derr
<< "OSD::ms_get_authorizer wait_auth_rotating failed" << dendl
;
7190 *authorizer
= monc
->build_authorizer(dest_type
);
7191 return *authorizer
!= NULL
;
7195 bool OSD::ms_verify_authorizer(Connection
*con
, int peer_type
,
7196 int protocol
, bufferlist
& authorizer_data
, bufferlist
& authorizer_reply
,
7197 bool& isvalid
, CryptoKey
& session_key
)
7199 AuthAuthorizeHandler
*authorize_handler
= 0;
7200 switch (peer_type
) {
7201 case CEPH_ENTITY_TYPE_MDS
:
7203 * note: mds is technically a client from our perspective, but
7204 * this makes the 'cluster' consistent w/ monitor's usage.
7206 case CEPH_ENTITY_TYPE_OSD
:
7207 case CEPH_ENTITY_TYPE_MGR
:
7208 authorize_handler
= authorize_handler_cluster_registry
->get_handler(protocol
);
7211 authorize_handler
= authorize_handler_service_registry
->get_handler(protocol
);
7213 if (!authorize_handler
) {
7214 dout(0) << "No AuthAuthorizeHandler found for protocol " << protocol
<< dendl
;
7219 AuthCapsInfo caps_info
;
7222 uint64_t auid
= CEPH_AUTH_UID_DEFAULT
;
7224 RotatingKeyRing
*keys
= monc
->rotating_secrets
.get();
7226 isvalid
= authorize_handler
->verify_authorizer(
7228 authorizer_data
, authorizer_reply
, name
, global_id
, caps_info
, session_key
,
7231 dout(10) << __func__
<< " no rotating_keys (yet), denied" << dendl
;
7236 Session
*s
= static_cast<Session
*>(con
->get_priv());
7238 s
= new Session(cct
);
7239 con
->set_priv(s
->get());
7241 dout(10) << " new session " << s
<< " con=" << s
->con
<< " addr=" << s
->con
->get_peer_addr() << dendl
;
7244 s
->entity_name
= name
;
7245 if (caps_info
.allow_all
)
7246 s
->caps
.set_allow_all();
7249 if (caps_info
.caps
.length() > 0) {
7250 bufferlist::iterator p
= caps_info
.caps
.begin();
7255 catch (buffer::error
& e
) {
7257 bool success
= s
->caps
.parse(str
);
7259 dout(10) << " session " << s
<< " " << s
->entity_name
<< " has caps " << s
->caps
<< " '" << str
<< "'" << dendl
;
7261 dout(10) << " session " << s
<< " " << s
->entity_name
<< " failed to parse caps '" << str
<< "'" << dendl
;
7269 void OSD::do_waiters()
7271 assert(osd_lock
.is_locked());
7273 dout(10) << "do_waiters -- start" << dendl
;
7274 while (!finished
.empty()) {
7275 OpRequestRef next
= finished
.front();
7276 finished
.pop_front();
7279 dout(10) << "do_waiters -- finish" << dendl
;
7282 void OSD::dispatch_op(OpRequestRef op
)
7284 switch (op
->get_req()->get_type()) {
7286 case MSG_OSD_PG_CREATE
:
7287 handle_pg_create(op
);
7289 case MSG_OSD_PG_NOTIFY
:
7290 handle_pg_notify(op
);
7292 case MSG_OSD_PG_QUERY
:
7293 handle_pg_query(op
);
7295 case MSG_OSD_PG_LOG
:
7298 case MSG_OSD_PG_REMOVE
:
7299 handle_pg_remove(op
);
7301 case MSG_OSD_PG_INFO
:
7304 case MSG_OSD_PG_TRIM
:
7307 case MSG_OSD_BACKFILL_RESERVE
:
7308 handle_pg_backfill_reserve(op
);
7310 case MSG_OSD_RECOVERY_RESERVE
:
7311 handle_pg_recovery_reserve(op
);
7316 void OSD::_dispatch(Message
*m
)
7318 assert(osd_lock
.is_locked());
7319 dout(20) << "_dispatch " << m
<< " " << *m
<< dendl
;
7321 switch (m
->get_type()) {
7323 // -- don't need lock --
7325 dout(10) << "ping from " << m
->get_source() << dendl
;
7329 // -- don't need OSDMap --
7331 // map and replication
7332 case CEPH_MSG_OSD_MAP
:
7333 handle_osd_map(static_cast<MOSDMap
*>(m
));
7337 case MSG_PGSTATSACK
:
7338 handle_pg_stats_ack(static_cast<MPGStatsAck
*>(m
));
7341 case MSG_MON_COMMAND
:
7342 handle_command(static_cast<MMonCommand
*>(m
));
7345 handle_command(static_cast<MCommand
*>(m
));
7349 handle_scrub(static_cast<MOSDScrub
*>(m
));
7352 case MSG_OSD_FORCE_RECOVERY
:
7353 handle_force_recovery(m
);
7356 // -- need OSDMap --
7358 case MSG_OSD_PG_CREATE
:
7359 case MSG_OSD_PG_NOTIFY
:
7360 case MSG_OSD_PG_QUERY
:
7361 case MSG_OSD_PG_LOG
:
7362 case MSG_OSD_PG_REMOVE
:
7363 case MSG_OSD_PG_INFO
:
7364 case MSG_OSD_PG_TRIM
:
7365 case MSG_OSD_BACKFILL_RESERVE
:
7366 case MSG_OSD_RECOVERY_RESERVE
:
7368 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
7370 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
7371 // no map? starting up?
7373 dout(7) << "no OSDMap, not booted" << dendl
;
7374 logger
->inc(l_osd_waiting_for_map
);
7375 waiting_for_osdmap
.push_back(op
);
7376 op
->mark_delayed("no osdmap");
7386 void OSD::handle_pg_scrub(MOSDScrub
*m
, PG
*pg
)
7389 if (pg
->is_primary()) {
7390 pg
->unreg_next_scrub();
7391 pg
->scrubber
.must_scrub
= true;
7392 pg
->scrubber
.must_deep_scrub
= m
->deep
|| m
->repair
;
7393 pg
->scrubber
.must_repair
= m
->repair
;
7394 pg
->reg_next_scrub();
7395 dout(10) << "marking " << *pg
<< " for scrub" << dendl
;
7400 void OSD::handle_scrub(MOSDScrub
*m
)
7402 dout(10) << "handle_scrub " << *m
<< dendl
;
7403 if (!require_mon_or_mgr_peer(m
)) {
7407 if (m
->fsid
!= monc
->get_fsid()) {
7408 dout(0) << "handle_scrub fsid " << m
->fsid
<< " != " << monc
->get_fsid() << dendl
;
7413 RWLock::RLocker
l(pg_map_lock
);
7414 if (m
->scrub_pgs
.empty()) {
7415 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
7418 handle_pg_scrub(m
, p
->second
);
7420 for (vector
<pg_t
>::iterator p
= m
->scrub_pgs
.begin();
7421 p
!= m
->scrub_pgs
.end();
7424 if (osdmap
->get_primary_shard(*p
, &pcand
)) {
7425 auto pg_map_entry
= pg_map
.find(pcand
);
7426 if (pg_map_entry
!= pg_map
.end()) {
7427 handle_pg_scrub(m
, pg_map_entry
->second
);
7436 bool OSD::scrub_random_backoff()
7438 bool coin_flip
= (rand() / (double)RAND_MAX
>=
7439 cct
->_conf
->osd_scrub_backoff_ratio
);
7441 dout(20) << "scrub_random_backoff lost coin flip, randomly backing off" << dendl
;
7447 OSDService::ScrubJob::ScrubJob(CephContext
* cct
,
7448 const spg_t
& pg
, const utime_t
& timestamp
,
7449 double pool_scrub_min_interval
,
7450 double pool_scrub_max_interval
, bool must
)
7453 sched_time(timestamp
),
7456 // if not explicitly requested, postpone the scrub with a random delay
7458 double scrub_min_interval
= pool_scrub_min_interval
> 0 ?
7459 pool_scrub_min_interval
: cct
->_conf
->osd_scrub_min_interval
;
7460 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
7461 pool_scrub_max_interval
: cct
->_conf
->osd_scrub_max_interval
;
7463 sched_time
+= scrub_min_interval
;
7464 double r
= rand() / (double)RAND_MAX
;
7466 scrub_min_interval
* cct
->_conf
->osd_scrub_interval_randomize_ratio
* r
;
7467 deadline
+= scrub_max_interval
;
7471 bool OSDService::ScrubJob::ScrubJob::operator<(const OSDService::ScrubJob
& rhs
) const {
7472 if (sched_time
< rhs
.sched_time
)
7474 if (sched_time
> rhs
.sched_time
)
7476 return pgid
< rhs
.pgid
;
7479 bool OSD::scrub_time_permit(utime_t now
)
7482 time_t tt
= now
.sec();
7483 localtime_r(&tt
, &bdt
);
7484 bool time_permit
= false;
7485 if (cct
->_conf
->osd_scrub_begin_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7486 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
&& bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7490 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
|| bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7495 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7496 << " - " << cct
->_conf
->osd_scrub_end_hour
7497 << " now " << bdt
.tm_hour
<< " = no" << dendl
;
7499 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7500 << " - " << cct
->_conf
->osd_scrub_end_hour
7501 << " now " << bdt
.tm_hour
<< " = yes" << dendl
;
7506 bool OSD::scrub_load_below_threshold()
7509 if (getloadavg(loadavgs
, 3) != 3) {
7510 dout(10) << __func__
<< " couldn't read loadavgs\n" << dendl
;
7514 // allow scrub if below configured threshold
7515 if (loadavgs
[0] < cct
->_conf
->osd_scrub_load_threshold
) {
7516 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7517 << " < max " << cct
->_conf
->osd_scrub_load_threshold
7518 << " = yes" << dendl
;
7522 // allow scrub if below daily avg and currently decreasing
7523 if (loadavgs
[0] < daily_loadavg
&& loadavgs
[0] < loadavgs
[2]) {
7524 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7525 << " < daily_loadavg " << daily_loadavg
7526 << " and < 15m avg " << loadavgs
[2]
7527 << " = yes" << dendl
;
7531 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7532 << " >= max " << cct
->_conf
->osd_scrub_load_threshold
7533 << " and ( >= daily_loadavg " << daily_loadavg
7534 << " or >= 15m avg " << loadavgs
[2]
7535 << ") = no" << dendl
;
7539 void OSD::sched_scrub()
7541 // if not permitted, fail fast
7542 if (!service
.can_inc_scrubs_pending()) {
7545 if (!cct
->_conf
->osd_scrub_during_recovery
&& service
.is_recovery_active()) {
7546 dout(20) << __func__
<< " not scheduling scrubs due to active recovery" << dendl
;
7551 utime_t now
= ceph_clock_now();
7552 bool time_permit
= scrub_time_permit(now
);
7553 bool load_is_low
= scrub_load_below_threshold();
7554 dout(20) << "sched_scrub load_is_low=" << (int)load_is_low
<< dendl
;
7556 OSDService::ScrubJob scrub
;
7557 if (service
.first_scrub_stamp(&scrub
)) {
7559 dout(30) << "sched_scrub examine " << scrub
.pgid
<< " at " << scrub
.sched_time
<< dendl
;
7561 if (scrub
.sched_time
> now
) {
7562 // save ourselves some effort
7563 dout(10) << "sched_scrub " << scrub
.pgid
<< " scheduled at " << scrub
.sched_time
7564 << " > " << now
<< dendl
;
7568 if ((scrub
.deadline
>= now
) && !(time_permit
&& load_is_low
)) {
7569 dout(10) << __func__
<< " not scheduling scrub for " << scrub
.pgid
<< " due to "
7570 << (!time_permit
? "time not permit" : "high load") << dendl
;
7574 PG
*pg
= _lookup_lock_pg(scrub
.pgid
);
7577 if (pg
->get_pgbackend()->scrub_supported() && pg
->is_active()) {
7578 dout(10) << "sched_scrub scrubbing " << scrub
.pgid
<< " at " << scrub
.sched_time
7579 << (pg
->scrubber
.must_scrub
? ", explicitly requested" :
7580 (load_is_low
? ", load_is_low" : " deadline < now"))
7582 if (pg
->sched_scrub()) {
7588 } while (service
.next_scrub_stamp(scrub
, &scrub
));
7590 dout(20) << "sched_scrub done" << dendl
;
7595 vector
<OSDHealthMetric
> OSD::get_health_metrics()
7597 vector
<OSDHealthMetric
> metrics
;
7598 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
7599 auto n_primaries
= pending_creates_from_mon
;
7600 for (const auto& create
: pending_creates_from_osd
) {
7601 if (create
.second
) {
7605 metrics
.emplace_back(osd_metric::PENDING_CREATING_PGS
, n_primaries
);
7609 // =====================================================
7612 void OSD::wait_for_new_map(OpRequestRef op
)
7615 if (waiting_for_osdmap
.empty()) {
7616 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
7619 logger
->inc(l_osd_waiting_for_map
);
7620 waiting_for_osdmap
.push_back(op
);
7621 op
->mark_delayed("wait for new map");
7626 * assimilate new OSDMap(s). scan pgs, etc.
7629 void OSD::note_down_osd(int peer
)
7631 assert(osd_lock
.is_locked());
7632 cluster_messenger
->mark_down(osdmap
->get_cluster_addr(peer
));
7634 heartbeat_lock
.Lock();
7635 failure_queue
.erase(peer
);
7636 failure_pending
.erase(peer
);
7637 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(peer
);
7638 if (p
!= heartbeat_peers
.end()) {
7639 p
->second
.con_back
->mark_down();
7640 if (p
->second
.con_front
) {
7641 p
->second
.con_front
->mark_down();
7643 heartbeat_peers
.erase(p
);
7645 heartbeat_lock
.Unlock();
7648 void OSD::note_up_osd(int peer
)
7650 service
.forget_peer_epoch(peer
, osdmap
->get_epoch() - 1);
7651 heartbeat_set_peers_need_update();
7654 struct C_OnMapCommit
: public Context
{
7656 epoch_t first
, last
;
7658 C_OnMapCommit(OSD
*o
, epoch_t f
, epoch_t l
, MOSDMap
*m
)
7659 : osd(o
), first(f
), last(l
), msg(m
) {}
7660 void finish(int r
) override
{
7661 osd
->_committed_osd_maps(first
, last
, msg
);
7666 struct C_OnMapApply
: public Context
{
7667 OSDService
*service
;
7668 list
<OSDMapRef
> pinned_maps
;
7670 C_OnMapApply(OSDService
*service
,
7671 const list
<OSDMapRef
> &pinned_maps
,
7673 : service(service
), pinned_maps(pinned_maps
), e(e
) {}
7674 void finish(int r
) override
{
7675 service
->clear_map_bl_cache_pins(e
);
7679 void OSD::osdmap_subscribe(version_t epoch
, bool force_request
)
7681 Mutex::Locker
l(osdmap_subscribe_lock
);
7682 if (latest_subscribed_epoch
>= epoch
&& !force_request
)
7685 latest_subscribed_epoch
= MAX(epoch
, latest_subscribed_epoch
);
7687 if (monc
->sub_want_increment("osdmap", epoch
, CEPH_SUBSCRIBE_ONETIME
) ||
7693 void OSD::trim_maps(epoch_t oldest
, int nreceived
, bool skip_maps
)
7695 epoch_t min
= std::min(oldest
, service
.map_cache
.cached_key_lower_bound());
7696 if (min
<= superblock
.oldest_map
)
7700 ObjectStore::Transaction t
;
7701 for (epoch_t e
= superblock
.oldest_map
; e
< min
; ++e
) {
7702 dout(20) << " removing old osdmap epoch " << e
<< dendl
;
7703 t
.remove(coll_t::meta(), get_osdmap_pobject_name(e
));
7704 t
.remove(coll_t::meta(), get_inc_osdmap_pobject_name(e
));
7705 superblock
.oldest_map
= e
+ 1;
7707 if (num
>= cct
->_conf
->osd_target_transaction_size
&& num
>= nreceived
) {
7708 service
.publish_superblock(superblock
);
7709 write_superblock(t
);
7710 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7714 // skip_maps leaves us with a range of old maps if we fail to remove all
7715 // of them before moving superblock.oldest_map forward to the first map
7716 // in the incoming MOSDMap msg. so we should continue removing them in
7717 // this case, even we could do huge series of delete transactions all at
7724 service
.publish_superblock(superblock
);
7725 write_superblock(t
);
7726 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7729 // we should not remove the cached maps
7730 assert(min
<= service
.map_cache
.cached_key_lower_bound());
7733 void OSD::handle_osd_map(MOSDMap
*m
)
7735 assert(osd_lock
.is_locked());
7736 // Keep a ref in the list until we get the newly received map written
7737 // onto disk. This is important because as long as the refs are alive,
7738 // the OSDMaps will be pinned in the cache and we won't try to read it
7739 // off of disk. Otherwise these maps will probably not stay in the cache,
7740 // and reading those OSDMaps before they are actually written can result
7742 list
<OSDMapRef
> pinned_maps
;
7743 if (m
->fsid
!= monc
->get_fsid()) {
7744 dout(0) << "handle_osd_map fsid " << m
->fsid
<< " != "
7745 << monc
->get_fsid() << dendl
;
7749 if (is_initializing()) {
7750 dout(0) << "ignoring osdmap until we have initialized" << dendl
;
7755 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
7756 if (session
&& !(session
->entity_name
.is_mon() ||
7757 session
->entity_name
.is_osd())) {
7759 dout(10) << "got osd map from Session " << session
7760 << " which we can't take maps from (not a mon or osd)" << dendl
;
7768 // share with the objecter
7770 service
.objecter
->handle_osd_map(m
);
7772 epoch_t first
= m
->get_first();
7773 epoch_t last
= m
->get_last();
7774 dout(3) << "handle_osd_map epochs [" << first
<< "," << last
<< "], i have "
7775 << superblock
.newest_map
7776 << ", src has [" << m
->oldest_map
<< "," << m
->newest_map
<< "]"
7779 logger
->inc(l_osd_map
);
7780 logger
->inc(l_osd_mape
, last
- first
+ 1);
7781 if (first
<= superblock
.newest_map
)
7782 logger
->inc(l_osd_mape_dup
, superblock
.newest_map
- first
+ 1);
7783 if (service
.max_oldest_map
< m
->oldest_map
) {
7784 service
.max_oldest_map
= m
->oldest_map
;
7785 assert(service
.max_oldest_map
>= superblock
.oldest_map
);
7788 // make sure there is something new, here, before we bother flushing
7789 // the queues and such
7790 if (last
<= superblock
.newest_map
) {
7791 dout(10) << " no new maps here, dropping" << dendl
;
7797 bool skip_maps
= false;
7798 if (first
> superblock
.newest_map
+ 1) {
7799 dout(10) << "handle_osd_map message skips epochs "
7800 << superblock
.newest_map
+ 1 << ".." << (first
-1) << dendl
;
7801 if (m
->oldest_map
<= superblock
.newest_map
+ 1) {
7802 osdmap_subscribe(superblock
.newest_map
+ 1, false);
7806 // always try to get the full range of maps--as many as we can. this
7807 // 1- is good to have
7808 // 2- is at present the only way to ensure that we get a *full* map as
7810 if (m
->oldest_map
< first
) {
7811 osdmap_subscribe(m
->oldest_map
- 1, true);
7818 ObjectStore::Transaction t
;
7819 uint64_t txn_size
= 0;
7821 // store new maps: queue for disk and put in the osdmap cache
7822 epoch_t start
= MAX(superblock
.newest_map
+ 1, first
);
7823 for (epoch_t e
= start
; e
<= last
; e
++) {
7824 if (txn_size
>= t
.get_num_bytes()) {
7825 derr
<< __func__
<< " transaction size overflowed" << dendl
;
7826 assert(txn_size
< t
.get_num_bytes());
7828 txn_size
= t
.get_num_bytes();
7829 map
<epoch_t
,bufferlist
>::iterator p
;
7830 p
= m
->maps
.find(e
);
7831 if (p
!= m
->maps
.end()) {
7832 dout(10) << "handle_osd_map got full map for epoch " << e
<< dendl
;
7833 OSDMap
*o
= new OSDMap
;
7834 bufferlist
& bl
= p
->second
;
7838 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7839 t
.write(coll_t::meta(), fulloid
, 0, bl
.length(), bl
);
7841 pinned_maps
.push_back(add_map(o
));
7847 p
= m
->incremental_maps
.find(e
);
7848 if (p
!= m
->incremental_maps
.end()) {
7849 dout(10) << "handle_osd_map got inc map for epoch " << e
<< dendl
;
7850 bufferlist
& bl
= p
->second
;
7851 ghobject_t oid
= get_inc_osdmap_pobject_name(e
);
7852 t
.write(coll_t::meta(), oid
, 0, bl
.length(), bl
);
7853 pin_map_inc_bl(e
, bl
);
7855 OSDMap
*o
= new OSDMap
;
7858 bool got
= get_map_bl(e
- 1, obl
);
7863 OSDMap::Incremental inc
;
7864 bufferlist::iterator p
= bl
.begin();
7866 if (o
->apply_incremental(inc
) < 0) {
7867 derr
<< "ERROR: bad fsid? i have " << osdmap
->get_fsid() << " and inc has " << inc
.fsid
<< dendl
;
7868 assert(0 == "bad fsid");
7872 o
->encode(fbl
, inc
.encode_features
| CEPH_FEATURE_RESERVED
);
7874 bool injected_failure
= false;
7875 if (cct
->_conf
->osd_inject_bad_map_crc_probability
> 0 &&
7876 (rand() % 10000) < cct
->_conf
->osd_inject_bad_map_crc_probability
*10000.0) {
7877 derr
<< __func__
<< " injecting map crc failure" << dendl
;
7878 injected_failure
= true;
7881 if ((inc
.have_crc
&& o
->get_crc() != inc
.full_crc
) || injected_failure
) {
7882 dout(2) << "got incremental " << e
7883 << " but failed to encode full with correct crc; requesting"
7885 clog
->warn() << "failed to encode map e" << e
<< " with expected crc";
7886 dout(20) << "my encoded map was:\n";
7887 fbl
.hexdump(*_dout
);
7890 request_full_map(e
, last
);
7896 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7897 t
.write(coll_t::meta(), fulloid
, 0, fbl
.length(), fbl
);
7899 pinned_maps
.push_back(add_map(o
));
7903 assert(0 == "MOSDMap lied about what maps it had?");
7906 // even if this map isn't from a mon, we may have satisfied our subscription
7907 monc
->sub_got("osdmap", last
);
7909 if (!m
->maps
.empty() && requested_full_first
) {
7910 dout(10) << __func__
<< " still missing full maps " << requested_full_first
7911 << ".." << requested_full_last
<< dendl
;
7912 rerequest_full_maps();
7915 if (superblock
.oldest_map
) {
7916 // make sure we at least keep pace with incoming maps
7917 trim_maps(m
->oldest_map
, last
- first
+ 1, skip_maps
);
7920 if (!superblock
.oldest_map
|| skip_maps
)
7921 superblock
.oldest_map
= first
;
7922 superblock
.newest_map
= last
;
7923 superblock
.current_epoch
= last
;
7925 // note in the superblock that we were clean thru the prior epoch
7926 epoch_t boot_epoch
= service
.get_boot_epoch();
7927 if (boot_epoch
&& boot_epoch
>= superblock
.mounted
) {
7928 superblock
.mounted
= boot_epoch
;
7929 superblock
.clean_thru
= last
;
7932 // superblock and commit
7933 write_superblock(t
);
7934 store
->queue_transaction(
7935 service
.meta_osr
.get(),
7937 new C_OnMapApply(&service
, pinned_maps
, last
),
7938 new C_OnMapCommit(this, start
, last
, m
), 0);
7939 service
.publish_superblock(superblock
);
7942 void OSD::_committed_osd_maps(epoch_t first
, epoch_t last
, MOSDMap
*m
)
7944 dout(10) << __func__
<< " " << first
<< ".." << last
<< dendl
;
7945 if (is_stopping()) {
7946 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7949 Mutex::Locker
l(osd_lock
);
7950 if (is_stopping()) {
7951 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7954 map_lock
.get_write();
7956 bool do_shutdown
= false;
7957 bool do_restart
= false;
7958 bool network_error
= false;
7960 // advance through the new maps
7961 for (epoch_t cur
= first
; cur
<= last
; cur
++) {
7962 dout(10) << " advance to epoch " << cur
7963 << " (<= last " << last
7964 << " <= newest_map " << superblock
.newest_map
7967 OSDMapRef newmap
= get_map(cur
);
7968 assert(newmap
); // we just cached it above!
7970 // start blacklisting messages sent to peers that go down.
7971 service
.pre_publish_map(newmap
);
7973 // kill connections to newly down osds
7974 bool waited_for_reservations
= false;
7976 osdmap
->get_all_osds(old
);
7977 for (set
<int>::iterator p
= old
.begin(); p
!= old
.end(); ++p
) {
7979 osdmap
->is_up(*p
) && // in old map
7980 newmap
->is_down(*p
)) { // but not the new one
7981 if (!waited_for_reservations
) {
7982 service
.await_reserved_maps();
7983 waited_for_reservations
= true;
7986 } else if (*p
!= whoami
&&
7987 osdmap
->is_down(*p
) &&
7988 newmap
->is_up(*p
)) {
7993 if ((osdmap
->test_flag(CEPH_OSDMAP_NOUP
) !=
7994 newmap
->test_flag(CEPH_OSDMAP_NOUP
)) ||
7995 (osdmap
->is_noup(whoami
) != newmap
->is_noup(whoami
))) {
7996 dout(10) << __func__
<< " NOUP flag changed in " << newmap
->get_epoch()
7999 // this captures the case where we sent the boot message while
8000 // NOUP was being set on the mon and our boot request was
8001 // dropped, and then later it is cleared. it imperfectly
8002 // handles the case where our original boot message was not
8003 // dropped and we restart even though we might have booted, but
8004 // that is harmless (boot will just take slightly longer).
8008 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
&&
8009 newmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
8010 dout(10) << __func__
<< " require_osd_release reached luminous in "
8011 << newmap
->get_epoch() << dendl
;
8012 clear_pg_stat_queue();
8013 clear_outstanding_pg_stats();
8019 service
.retrieve_epochs(&boot_epoch
, &up_epoch
, NULL
);
8021 osdmap
->is_up(whoami
) &&
8022 osdmap
->get_inst(whoami
) == client_messenger
->get_myinst()) {
8023 up_epoch
= osdmap
->get_epoch();
8024 dout(10) << "up_epoch is " << up_epoch
<< dendl
;
8026 boot_epoch
= osdmap
->get_epoch();
8027 dout(10) << "boot_epoch is " << boot_epoch
<< dendl
;
8029 service
.set_epochs(&boot_epoch
, &up_epoch
, NULL
);
8033 had_map_since
= ceph_clock_now();
8035 epoch_t _bind_epoch
= service
.get_bind_epoch();
8036 if (osdmap
->is_up(whoami
) &&
8037 osdmap
->get_addr(whoami
) == client_messenger
->get_myaddr() &&
8038 _bind_epoch
< osdmap
->get_up_from(whoami
)) {
8041 dout(1) << "state: booting -> active" << dendl
;
8042 set_state(STATE_ACTIVE
);
8044 // set incarnation so that osd_reqid_t's we generate for our
8045 // objecter requests are unique across restarts.
8046 service
.objecter
->set_client_incarnation(osdmap
->get_epoch());
8050 if (osdmap
->get_epoch() > 0 &&
8052 if (!osdmap
->exists(whoami
)) {
8053 dout(0) << "map says i do not exist. shutting down." << dendl
;
8054 do_shutdown
= true; // don't call shutdown() while we have
8055 // everything paused
8056 } else if (!osdmap
->is_up(whoami
) ||
8057 !osdmap
->get_addr(whoami
).probably_equals(
8058 client_messenger
->get_myaddr()) ||
8059 !osdmap
->get_cluster_addr(whoami
).probably_equals(
8060 cluster_messenger
->get_myaddr()) ||
8061 !osdmap
->get_hb_back_addr(whoami
).probably_equals(
8062 hb_back_server_messenger
->get_myaddr()) ||
8063 (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
8064 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
8065 hb_front_server_messenger
->get_myaddr()))) {
8066 if (!osdmap
->is_up(whoami
)) {
8067 if (service
.is_preparing_to_stop() || service
.is_stopping()) {
8068 service
.got_stop_ack();
8070 clog
->warn() << "Monitor daemon marked osd." << whoami
<< " down, "
8071 "but it is still running";
8072 clog
->debug() << "map e" << osdmap
->get_epoch()
8073 << " wrongly marked me down at e"
8074 << osdmap
->get_down_at(whoami
);
8076 } else if (!osdmap
->get_addr(whoami
).probably_equals(
8077 client_messenger
->get_myaddr())) {
8078 clog
->error() << "map e" << osdmap
->get_epoch()
8079 << " had wrong client addr (" << osdmap
->get_addr(whoami
)
8080 << " != my " << client_messenger
->get_myaddr() << ")";
8081 } else if (!osdmap
->get_cluster_addr(whoami
).probably_equals(
8082 cluster_messenger
->get_myaddr())) {
8083 clog
->error() << "map e" << osdmap
->get_epoch()
8084 << " had wrong cluster addr ("
8085 << osdmap
->get_cluster_addr(whoami
)
8086 << " != my " << cluster_messenger
->get_myaddr() << ")";
8087 } else if (!osdmap
->get_hb_back_addr(whoami
).probably_equals(
8088 hb_back_server_messenger
->get_myaddr())) {
8089 clog
->error() << "map e" << osdmap
->get_epoch()
8090 << " had wrong heartbeat back addr ("
8091 << osdmap
->get_hb_back_addr(whoami
)
8092 << " != my " << hb_back_server_messenger
->get_myaddr()
8094 } else if (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
8095 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
8096 hb_front_server_messenger
->get_myaddr())) {
8097 clog
->error() << "map e" << osdmap
->get_epoch()
8098 << " had wrong heartbeat front addr ("
8099 << osdmap
->get_hb_front_addr(whoami
)
8100 << " != my " << hb_front_server_messenger
->get_myaddr()
8104 if (!service
.is_stopping()) {
8105 epoch_t up_epoch
= 0;
8106 epoch_t bind_epoch
= osdmap
->get_epoch();
8107 service
.set_epochs(NULL
,&up_epoch
, &bind_epoch
);
8111 utime_t now
= ceph_clock_now();
8112 utime_t grace
= utime_t(cct
->_conf
->osd_max_markdown_period
, 0);
8113 osd_markdown_log
.push_back(now
);
8114 //clear all out-of-date log
8115 while (!osd_markdown_log
.empty() &&
8116 osd_markdown_log
.front() + grace
< now
)
8117 osd_markdown_log
.pop_front();
8118 if ((int)osd_markdown_log
.size() > cct
->_conf
->osd_max_markdown_count
) {
8119 dout(0) << __func__
<< " marked down "
8120 << osd_markdown_log
.size()
8121 << " > osd_max_markdown_count "
8122 << cct
->_conf
->osd_max_markdown_count
8123 << " in last " << grace
<< " seconds, shutting down"
8129 start_waiting_for_healthy();
8131 set
<int> avoid_ports
;
8132 #if defined(__FreeBSD__)
8133 // prevent FreeBSD from grabbing the client_messenger port during
8134 // rebinding. In which case a cluster_meesneger will connect also
8136 avoid_ports
.insert(client_messenger
->get_myaddr().get_port());
8138 avoid_ports
.insert(cluster_messenger
->get_myaddr().get_port());
8139 avoid_ports
.insert(hb_back_server_messenger
->get_myaddr().get_port());
8140 avoid_ports
.insert(hb_front_server_messenger
->get_myaddr().get_port());
8142 int r
= cluster_messenger
->rebind(avoid_ports
);
8144 do_shutdown
= true; // FIXME: do_restart?
8145 network_error
= true;
8146 dout(0) << __func__
<< " marked down:"
8147 << " rebind cluster_messenger failed" << dendl
;
8150 r
= hb_back_server_messenger
->rebind(avoid_ports
);
8152 do_shutdown
= true; // FIXME: do_restart?
8153 network_error
= true;
8154 dout(0) << __func__
<< " marked down:"
8155 << " rebind hb_back_server_messenger failed" << dendl
;
8158 r
= hb_front_server_messenger
->rebind(avoid_ports
);
8160 do_shutdown
= true; // FIXME: do_restart?
8161 network_error
= true;
8162 dout(0) << __func__
<< " marked down:"
8163 << " rebind hb_front_server_messenger failed" << dendl
;
8166 hb_front_client_messenger
->mark_down_all();
8167 hb_back_client_messenger
->mark_down_all();
8169 reset_heartbeat_peers();
8174 map_lock
.put_write();
8176 check_osdmap_features(store
);
8181 if (is_active() || is_waiting_for_healthy())
8182 maybe_update_heartbeat_peers();
8185 dout(10) << " not yet active; waiting for peering wq to drain" << dendl
;
8192 if (network_error
) {
8193 Mutex::Locker
l(heartbeat_lock
);
8194 map
<int,pair
<utime_t
,entity_inst_t
>>::iterator it
=
8195 failure_pending
.begin();
8196 while (it
!= failure_pending
.end()) {
8197 dout(10) << "handle_osd_ping canceling in-flight failure report for osd."
8198 << it
->first
<< dendl
;
8199 send_still_alive(osdmap
->get_epoch(), it
->second
.second
);
8200 failure_pending
.erase(it
++);
8203 // trigger shutdown in a different thread
8204 dout(0) << __func__
<< " shutdown OSD via async signal" << dendl
;
8205 queue_async_signal(SIGINT
);
8207 else if (m
->newest_map
&& m
->newest_map
> last
) {
8208 dout(10) << " msg say newest map is " << m
->newest_map
8209 << ", requesting more" << dendl
;
8210 osdmap_subscribe(osdmap
->get_epoch()+1, false);
8212 else if (is_preboot()) {
8213 if (m
->get_source().is_mon())
8214 _preboot(m
->oldest_map
, m
->newest_map
);
8218 else if (do_restart
)
8223 void OSD::check_osdmap_features(ObjectStore
*fs
)
8225 // adjust required feature bits?
8227 // we have to be a bit careful here, because we are accessing the
8228 // Policy structures without taking any lock. in particular, only
8229 // modify integer values that can safely be read by a racing CPU.
8230 // since we are only accessing existing Policy structures a their
8231 // current memory location, and setting or clearing bits in integer
8232 // fields, and we are the only writer, this is not a problem.
8235 Messenger::Policy p
= client_messenger
->get_default_policy();
8237 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_CLIENT
, &mask
);
8238 if ((p
.features_required
& mask
) != features
) {
8239 dout(0) << "crush map has features " << features
8240 << ", adjusting msgr requires for clients" << dendl
;
8241 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8242 client_messenger
->set_default_policy(p
);
8246 Messenger::Policy p
= client_messenger
->get_policy(entity_name_t::TYPE_MON
);
8248 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_MON
, &mask
);
8249 if ((p
.features_required
& mask
) != features
) {
8250 dout(0) << "crush map has features " << features
8251 << " was " << p
.features_required
8252 << ", adjusting msgr requires for mons" << dendl
;
8253 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8254 client_messenger
->set_policy(entity_name_t::TYPE_MON
, p
);
8258 Messenger::Policy p
= cluster_messenger
->get_policy(entity_name_t::TYPE_OSD
);
8260 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_OSD
, &mask
);
8262 if ((p
.features_required
& mask
) != features
) {
8263 dout(0) << "crush map has features " << features
8264 << ", adjusting msgr requires for osds" << dendl
;
8265 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8266 cluster_messenger
->set_policy(entity_name_t::TYPE_OSD
, p
);
8269 if ((features
& CEPH_FEATURE_OSD_ERASURE_CODES
) &&
8270 !superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
)) {
8271 dout(0) << __func__
<< " enabling on-disk ERASURE CODES compat feature" << dendl
;
8272 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
8273 ObjectStore::Transaction t
;
8274 write_superblock(t
);
8275 int err
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), NULL
);
8281 bool OSD::advance_pg(
8282 epoch_t osd_epoch
, PG
*pg
,
8283 ThreadPool::TPHandle
&handle
,
8284 PG::RecoveryCtx
*rctx
,
8285 set
<PGRef
> *new_pgs
)
8287 assert(pg
->is_locked());
8288 epoch_t next_epoch
= pg
->get_osdmap()->get_epoch() + 1;
8289 OSDMapRef lastmap
= pg
->get_osdmap();
8291 if (lastmap
->get_epoch() == osd_epoch
)
8293 assert(lastmap
->get_epoch() < osd_epoch
);
8295 epoch_t min_epoch
= service
.get_min_pg_epoch();
8298 max
= min_epoch
+ cct
->_conf
->osd_map_max_advance
;
8300 max
= next_epoch
+ cct
->_conf
->osd_map_max_advance
;
8304 next_epoch
<= osd_epoch
&& next_epoch
<= max
;
8306 OSDMapRef nextmap
= service
.try_get_map(next_epoch
);
8308 dout(20) << __func__
<< " missing map " << next_epoch
<< dendl
;
8309 // make sure max is bumped up so that we can get past any
8311 max
= MAX(max
, next_epoch
+ cct
->_conf
->osd_map_max_advance
);
8315 vector
<int> newup
, newacting
;
8316 int up_primary
, acting_primary
;
8317 nextmap
->pg_to_up_acting_osds(
8319 &newup
, &up_primary
,
8320 &newacting
, &acting_primary
);
8321 pg
->handle_advance_map(
8322 nextmap
, lastmap
, newup
, up_primary
,
8323 newacting
, acting_primary
, rctx
);
8326 set
<spg_t
> children
;
8327 spg_t
parent(pg
->info
.pgid
);
8328 if (parent
.is_split(
8329 lastmap
->get_pg_num(pg
->pool
.id
),
8330 nextmap
->get_pg_num(pg
->pool
.id
),
8332 service
.mark_split_in_progress(pg
->info
.pgid
, children
);
8334 pg
, children
, new_pgs
, lastmap
, nextmap
,
8339 handle
.reset_tp_timeout();
8341 service
.pg_update_epoch(pg
->info
.pgid
, lastmap
->get_epoch());
8342 pg
->handle_activate_map(rctx
);
8343 if (next_epoch
<= osd_epoch
) {
8344 dout(10) << __func__
<< " advanced to max " << max
8345 << " past min epoch " << min_epoch
8346 << " ... will requeue " << *pg
<< dendl
;
8352 void OSD::consume_map()
8354 assert(osd_lock
.is_locked());
8355 dout(7) << "consume_map version " << osdmap
->get_epoch() << dendl
;
8357 /** make sure the cluster is speaking in SORTBITWISE, because we don't
8358 * speak the older sorting version any more. Be careful not to force
8359 * a shutdown if we are merely processing old maps, though.
8361 if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
) && is_active()) {
8362 derr
<< __func__
<< " SORTBITWISE flag is not set" << dendl
;
8366 int num_pg_primary
= 0, num_pg_replica
= 0, num_pg_stray
= 0;
8367 list
<PGRef
> to_remove
;
8371 RWLock::RLocker
l(pg_map_lock
);
8372 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8375 PG
*pg
= it
->second
;
8377 if (pg
->is_primary())
8379 else if (pg
->is_replica())
8384 if (!osdmap
->have_pg_pool(pg
->info
.pgid
.pool())) {
8386 to_remove
.push_back(PGRef(pg
));
8388 service
.init_splits_between(it
->first
, service
.get_osdmap(), osdmap
);
8394 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
8395 for (auto pg
= pending_creates_from_osd
.cbegin();
8396 pg
!= pending_creates_from_osd
.cend();) {
8397 if (osdmap
->get_pg_acting_rank(pg
->first
, whoami
) < 0) {
8398 pg
= pending_creates_from_osd
.erase(pg
);
8405 for (list
<PGRef
>::iterator i
= to_remove
.begin();
8406 i
!= to_remove
.end();
8407 to_remove
.erase(i
++)) {
8408 RWLock::WLocker
locker(pg_map_lock
);
8414 service
.expand_pg_num(service
.get_osdmap(), osdmap
);
8416 service
.pre_publish_map(osdmap
);
8417 service
.await_reserved_maps();
8418 service
.publish_map(osdmap
);
8420 service
.maybe_inject_dispatch_delay();
8422 dispatch_sessions_waiting_on_map();
8424 service
.maybe_inject_dispatch_delay();
8426 // remove any PGs which we no longer host from the session waiting_for_pg lists
8427 dout(20) << __func__
<< " checking waiting_for_pg" << dendl
;
8428 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
8430 service
.maybe_inject_dispatch_delay();
8434 RWLock::RLocker
l(pg_map_lock
);
8435 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8438 PG
*pg
= it
->second
;
8440 pg
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
8444 logger
->set(l_osd_pg
, pg_map
.size());
8446 logger
->set(l_osd_pg_primary
, num_pg_primary
);
8447 logger
->set(l_osd_pg_replica
, num_pg_replica
);
8448 logger
->set(l_osd_pg_stray
, num_pg_stray
);
8451 void OSD::activate_map()
8453 assert(osd_lock
.is_locked());
8455 dout(7) << "activate_map version " << osdmap
->get_epoch() << dendl
;
8457 if (osdmap
->test_flag(CEPH_OSDMAP_FULL
)) {
8458 dout(10) << " osdmap flagged full, doing onetime osdmap subscribe" << dendl
;
8459 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
8463 if (osdmap
->test_flag(CEPH_OSDMAP_NORECOVER
)) {
8464 if (!service
.recovery_is_paused()) {
8465 dout(1) << "pausing recovery (NORECOVER flag set)" << dendl
;
8466 service
.pause_recovery();
8469 if (service
.recovery_is_paused()) {
8470 dout(1) << "unpausing recovery (NORECOVER flag unset)" << dendl
;
8471 service
.unpause_recovery();
8475 service
.activate_map();
8478 take_waiters(waiting_for_osdmap
);
8481 bool OSD::require_mon_peer(const Message
*m
)
8483 if (!m
->get_connection()->peer_is_mon()) {
8484 dout(0) << "require_mon_peer received from non-mon "
8485 << m
->get_connection()->get_peer_addr()
8486 << " " << *m
<< dendl
;
8492 bool OSD::require_mon_or_mgr_peer(const Message
*m
)
8494 if (!m
->get_connection()->peer_is_mon() &&
8495 !m
->get_connection()->peer_is_mgr()) {
8496 dout(0) << "require_mon_or_mgr_peer received from non-mon, non-mgr "
8497 << m
->get_connection()->get_peer_addr()
8498 << " " << *m
<< dendl
;
8504 bool OSD::require_osd_peer(const Message
*m
)
8506 if (!m
->get_connection()->peer_is_osd()) {
8507 dout(0) << "require_osd_peer received from non-osd "
8508 << m
->get_connection()->get_peer_addr()
8509 << " " << *m
<< dendl
;
8515 bool OSD::require_self_aliveness(const Message
*m
, epoch_t epoch
)
8517 epoch_t up_epoch
= service
.get_up_epoch();
8518 if (epoch
< up_epoch
) {
8519 dout(7) << "from pre-up epoch " << epoch
<< " < " << up_epoch
<< dendl
;
8524 dout(7) << "still in boot state, dropping message " << *m
<< dendl
;
8531 bool OSD::require_same_peer_instance(const Message
*m
, OSDMapRef
& map
,
8532 bool is_fast_dispatch
)
8534 int from
= m
->get_source().num();
8536 if (map
->is_down(from
) ||
8537 (map
->get_cluster_addr(from
) != m
->get_source_inst().addr
)) {
8538 dout(5) << "from dead osd." << from
<< ", marking down, "
8539 << " msg was " << m
->get_source_inst().addr
8540 << " expected " << (map
->is_up(from
) ?
8541 map
->get_cluster_addr(from
) : entity_addr_t())
8543 ConnectionRef con
= m
->get_connection();
8545 Session
*s
= static_cast<Session
*>(con
->get_priv());
8547 if (!is_fast_dispatch
)
8548 s
->session_dispatch_lock
.Lock();
8549 clear_session_waiting_on_map(s
);
8550 con
->set_priv(NULL
); // break ref <-> session cycle, if any
8551 if (!is_fast_dispatch
)
8552 s
->session_dispatch_lock
.Unlock();
8562 * require that we have same (or newer) map, and that
8563 * the source is the pg primary.
8565 bool OSD::require_same_or_newer_map(OpRequestRef
& op
, epoch_t epoch
,
8566 bool is_fast_dispatch
)
8568 const Message
*m
= op
->get_req();
8569 dout(15) << "require_same_or_newer_map " << epoch
8570 << " (i am " << osdmap
->get_epoch() << ") " << m
<< dendl
;
8572 assert(osd_lock
.is_locked());
8574 // do they have a newer map?
8575 if (epoch
> osdmap
->get_epoch()) {
8576 dout(7) << "waiting for newer map epoch " << epoch
8577 << " > my " << osdmap
->get_epoch() << " with " << m
<< dendl
;
8578 wait_for_new_map(op
);
8582 if (!require_self_aliveness(op
->get_req(), epoch
)) {
8586 // ok, our map is same or newer.. do they still exist?
8587 if (m
->get_connection()->get_messenger() == cluster_messenger
&&
8588 !require_same_peer_instance(op
->get_req(), osdmap
, is_fast_dispatch
)) {
8599 // ----------------------------------------
8602 void OSD::split_pgs(
8604 const set
<spg_t
> &childpgids
, set
<PGRef
> *out_pgs
,
8607 PG::RecoveryCtx
*rctx
)
8609 unsigned pg_num
= nextmap
->get_pg_num(
8611 parent
->update_snap_mapper_bits(
8612 parent
->info
.pgid
.get_split_bits(pg_num
)
8615 vector
<object_stat_sum_t
> updated_stats(childpgids
.size() + 1);
8616 parent
->info
.stats
.stats
.sum
.split(updated_stats
);
8618 vector
<object_stat_sum_t
>::iterator stat_iter
= updated_stats
.begin();
8619 for (set
<spg_t
>::const_iterator i
= childpgids
.begin();
8620 i
!= childpgids
.end();
8622 assert(stat_iter
!= updated_stats
.end());
8623 dout(10) << "Splitting " << *parent
<< " into " << *i
<< dendl
;
8624 assert(service
.splitting(*i
));
8625 PG
* child
= _make_pg(nextmap
, *i
);
8627 out_pgs
->insert(child
);
8628 rctx
->created_pgs
.insert(child
);
8630 unsigned split_bits
= i
->get_split_bits(pg_num
);
8631 dout(10) << "pg_num is " << pg_num
<< dendl
;
8632 dout(10) << "m_seed " << i
->ps() << dendl
;
8633 dout(10) << "split_bits is " << split_bits
<< dendl
;
8635 parent
->split_colls(
8645 child
->info
.stats
.stats
.sum
= *stat_iter
;
8647 child
->write_if_dirty(*(rctx
->transaction
));
8650 assert(stat_iter
!= updated_stats
.end());
8651 parent
->info
.stats
.stats
.sum
= *stat_iter
;
8652 parent
->write_if_dirty(*(rctx
->transaction
));
8658 void OSD::handle_pg_create(OpRequestRef op
)
8660 const MOSDPGCreate
*m
= static_cast<const MOSDPGCreate
*>(op
->get_req());
8661 assert(m
->get_type() == MSG_OSD_PG_CREATE
);
8663 dout(10) << "handle_pg_create " << *m
<< dendl
;
8665 if (!require_mon_peer(op
->get_req())) {
8669 if (!require_same_or_newer_map(op
, m
->epoch
, false))
8674 map
<pg_t
,utime_t
>::const_iterator ci
= m
->ctimes
.begin();
8675 for (map
<pg_t
,pg_create_t
>::const_iterator p
= m
->mkpg
.begin();
8678 assert(ci
!= m
->ctimes
.end() && ci
->first
== p
->first
);
8679 epoch_t created
= p
->second
.created
;
8680 if (p
->second
.split_bits
) // Skip split pgs
8684 if (on
.preferred() >= 0) {
8685 dout(20) << "ignoring localized pg " << on
<< dendl
;
8689 if (!osdmap
->have_pg_pool(on
.pool())) {
8690 dout(20) << "ignoring pg on deleted pool " << on
<< dendl
;
8694 dout(20) << "mkpg " << on
<< " e" << created
<< "@" << ci
->second
<< dendl
;
8696 // is it still ours?
8697 vector
<int> up
, acting
;
8698 int up_primary
= -1;
8699 int acting_primary
= -1;
8700 osdmap
->pg_to_up_acting_osds(on
, &up
, &up_primary
, &acting
, &acting_primary
);
8701 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
8703 if (acting_primary
!= whoami
) {
8704 dout(10) << "mkpg " << on
<< " not acting_primary (" << acting_primary
8705 << "), my role=" << role
<< ", skipping" << dendl
;
8710 bool mapped
= osdmap
->get_primary_shard(on
, &pgid
);
8714 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
8716 pg_history_t history
;
8717 build_initial_pg_history(pgid
, created
, ci
->second
, &history
, &pi
);
8719 // The mon won't resend unless the primary changed, so
8720 // we ignore same_interval_since. We'll pass this history
8721 // to handle_pg_peering_evt with the current epoch as the
8722 // event -- the project_pg_history check in
8723 // handle_pg_peering_evt will be a noop.
8724 if (history
.same_primary_since
> m
->epoch
) {
8725 dout(10) << __func__
<< ": got obsolete pg create on pgid "
8726 << pgid
<< " from epoch " << m
->epoch
8727 << ", primary changed in " << history
.same_primary_since
8731 if (handle_pg_peering_evt(
8735 osdmap
->get_epoch(),
8736 PG::CephPeeringEvtRef(
8737 new PG::CephPeeringEvt(
8738 osdmap
->get_epoch(),
8739 osdmap
->get_epoch(),
8742 service
.send_pg_created(pgid
.pgid
);
8747 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
8748 if (pending_creates_from_mon
== 0) {
8749 last_pg_create_epoch
= m
->epoch
;
8752 maybe_update_heartbeat_peers();
8756 // ----------------------------------------
8757 // peering and recovery
8759 PG::RecoveryCtx
OSD::create_context()
8761 ObjectStore::Transaction
*t
= new ObjectStore::Transaction
;
8762 C_Contexts
*on_applied
= new C_Contexts(cct
);
8763 C_Contexts
*on_safe
= new C_Contexts(cct
);
8764 map
<int, map
<spg_t
,pg_query_t
> > *query_map
=
8765 new map
<int, map
<spg_t
, pg_query_t
> >;
8766 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *notify_list
=
8767 new map
<int, vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8768 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *info_map
=
8769 new map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8770 PG::RecoveryCtx
rctx(query_map
, info_map
, notify_list
,
8771 on_applied
, on_safe
, t
);
8775 struct C_OpenPGs
: public Context
{
8779 C_OpenPGs(set
<PGRef
>& p
, ObjectStore
*s
, OSD
* o
) : store(s
), osd(o
) {
8782 void finish(int r
) override
{
8783 RWLock::RLocker
l(osd
->pg_map_lock
);
8784 for (auto p
: pgs
) {
8785 if (osd
->pg_map
.count(p
->info
.pgid
)) {
8786 p
->ch
= store
->open_collection(p
->coll
);
8793 void OSD::dispatch_context_transaction(PG::RecoveryCtx
&ctx
, PG
*pg
,
8794 ThreadPool::TPHandle
*handle
)
8796 if (!ctx
.transaction
->empty()) {
8797 if (!ctx
.created_pgs
.empty()) {
8798 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8800 int tr
= store
->queue_transaction(
8802 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
,
8803 TrackedOpRef(), handle
);
8804 delete (ctx
.transaction
);
8806 ctx
.transaction
= new ObjectStore::Transaction
;
8807 ctx
.on_applied
= new C_Contexts(cct
);
8808 ctx
.on_safe
= new C_Contexts(cct
);
8812 void OSD::dispatch_context(PG::RecoveryCtx
&ctx
, PG
*pg
, OSDMapRef curmap
,
8813 ThreadPool::TPHandle
*handle
)
8815 if (service
.get_osdmap()->is_up(whoami
) &&
8817 do_notifies(*ctx
.notify_list
, curmap
);
8818 do_queries(*ctx
.query_map
, curmap
);
8819 do_infos(*ctx
.info_map
, curmap
);
8821 delete ctx
.notify_list
;
8822 delete ctx
.query_map
;
8823 delete ctx
.info_map
;
8824 if ((ctx
.on_applied
->empty() &&
8825 ctx
.on_safe
->empty() &&
8826 ctx
.transaction
->empty() &&
8827 ctx
.created_pgs
.empty()) || !pg
) {
8828 delete ctx
.transaction
;
8829 delete ctx
.on_applied
;
8831 assert(ctx
.created_pgs
.empty());
8833 if (!ctx
.created_pgs
.empty()) {
8834 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8836 int tr
= store
->queue_transaction(
8838 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
, TrackedOpRef(),
8840 delete (ctx
.transaction
);
8846 * Send an MOSDPGNotify to a primary, with a list of PGs that I have
8847 * content for, and they are primary for.
8850 void OSD::do_notifies(
8851 map
<int,vector
<pair
<pg_notify_t
,PastIntervals
> > >& notify_list
,
8855 vector
<pair
<pg_notify_t
,PastIntervals
> > >::iterator it
=
8856 notify_list
.begin();
8857 it
!= notify_list
.end();
8859 if (!curmap
->is_up(it
->first
)) {
8860 dout(20) << __func__
<< " skipping down osd." << it
->first
<< dendl
;
8863 ConnectionRef con
= service
.get_con_osd_cluster(
8864 it
->first
, curmap
->get_epoch());
8866 dout(20) << __func__
<< " skipping osd." << it
->first
8867 << " (NULL con)" << dendl
;
8870 service
.share_map_peer(it
->first
, con
.get(), curmap
);
8871 dout(7) << __func__
<< " osd." << it
->first
8872 << " on " << it
->second
.size() << " PGs" << dendl
;
8873 MOSDPGNotify
*m
= new MOSDPGNotify(curmap
->get_epoch(),
8875 con
->send_message(m
);
8881 * send out pending queries for info | summaries
8883 void OSD::do_queries(map
<int, map
<spg_t
,pg_query_t
> >& query_map
,
8886 for (map
<int, map
<spg_t
,pg_query_t
> >::iterator pit
= query_map
.begin();
8887 pit
!= query_map
.end();
8889 if (!curmap
->is_up(pit
->first
)) {
8890 dout(20) << __func__
<< " skipping down osd." << pit
->first
<< dendl
;
8893 int who
= pit
->first
;
8894 ConnectionRef con
= service
.get_con_osd_cluster(who
, curmap
->get_epoch());
8896 dout(20) << __func__
<< " skipping osd." << who
8897 << " (NULL con)" << dendl
;
8900 service
.share_map_peer(who
, con
.get(), curmap
);
8901 dout(7) << __func__
<< " querying osd." << who
8902 << " on " << pit
->second
.size() << " PGs" << dendl
;
8903 MOSDPGQuery
*m
= new MOSDPGQuery(curmap
->get_epoch(), pit
->second
);
8904 con
->send_message(m
);
8909 void OSD::do_infos(map
<int,
8910 vector
<pair
<pg_notify_t
, PastIntervals
> > >& info_map
,
8914 vector
<pair
<pg_notify_t
, PastIntervals
> > >::iterator p
=
8916 p
!= info_map
.end();
8918 if (!curmap
->is_up(p
->first
)) {
8919 dout(20) << __func__
<< " skipping down osd." << p
->first
<< dendl
;
8922 for (vector
<pair
<pg_notify_t
,PastIntervals
> >::iterator i
= p
->second
.begin();
8923 i
!= p
->second
.end();
8925 dout(20) << __func__
<< " sending info " << i
->first
.info
8926 << " to shard " << p
->first
<< dendl
;
8928 ConnectionRef con
= service
.get_con_osd_cluster(
8929 p
->first
, curmap
->get_epoch());
8931 dout(20) << __func__
<< " skipping osd." << p
->first
8932 << " (NULL con)" << dendl
;
8935 service
.share_map_peer(p
->first
, con
.get(), curmap
);
8936 MOSDPGInfo
*m
= new MOSDPGInfo(curmap
->get_epoch());
8937 m
->pg_list
= p
->second
;
8938 con
->send_message(m
);
8945 * from non-primary to primary
8946 * includes pg_info_t.
8947 * NOTE: called with opqueue active.
8949 void OSD::handle_pg_notify(OpRequestRef op
)
8951 const MOSDPGNotify
*m
= static_cast<const MOSDPGNotify
*>(op
->get_req());
8952 assert(m
->get_type() == MSG_OSD_PG_NOTIFY
);
8954 dout(7) << "handle_pg_notify from " << m
->get_source() << dendl
;
8955 int from
= m
->get_source().num();
8957 if (!require_osd_peer(op
->get_req()))
8960 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8965 for (auto it
= m
->get_pg_list().begin();
8966 it
!= m
->get_pg_list().end();
8968 if (it
->first
.info
.pgid
.preferred() >= 0) {
8969 dout(20) << "ignoring localized pg " << it
->first
.info
.pgid
<< dendl
;
8973 handle_pg_peering_evt(
8974 spg_t(it
->first
.info
.pgid
.pgid
, it
->first
.to
),
8975 it
->first
.info
.history
, it
->second
,
8976 it
->first
.query_epoch
,
8977 PG::CephPeeringEvtRef(
8978 new PG::CephPeeringEvt(
8979 it
->first
.epoch_sent
, it
->first
.query_epoch
,
8980 PG::MNotifyRec(pg_shard_t(from
, it
->first
.from
), it
->first
,
8981 op
->get_req()->get_connection()->get_features())))
8986 void OSD::handle_pg_log(OpRequestRef op
)
8988 MOSDPGLog
*m
= static_cast<MOSDPGLog
*>(op
->get_nonconst_req());
8989 assert(m
->get_type() == MSG_OSD_PG_LOG
);
8990 dout(7) << "handle_pg_log " << *m
<< " from " << m
->get_source() << dendl
;
8992 if (!require_osd_peer(op
->get_req()))
8995 int from
= m
->get_source().num();
8996 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8999 if (m
->info
.pgid
.preferred() >= 0) {
9000 dout(10) << "ignoring localized pg " << m
->info
.pgid
<< dendl
;
9005 handle_pg_peering_evt(
9006 spg_t(m
->info
.pgid
.pgid
, m
->to
),
9007 m
->info
.history
, m
->past_intervals
, m
->get_epoch(),
9008 PG::CephPeeringEvtRef(
9009 new PG::CephPeeringEvt(
9010 m
->get_epoch(), m
->get_query_epoch(),
9011 PG::MLogRec(pg_shard_t(from
, m
->from
), m
)))
9015 void OSD::handle_pg_info(OpRequestRef op
)
9017 const MOSDPGInfo
*m
= static_cast<const MOSDPGInfo
*>(op
->get_req());
9018 assert(m
->get_type() == MSG_OSD_PG_INFO
);
9019 dout(7) << "handle_pg_info " << *m
<< " from " << m
->get_source() << dendl
;
9021 if (!require_osd_peer(op
->get_req()))
9024 int from
= m
->get_source().num();
9025 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9030 for (auto p
= m
->pg_list
.begin();
9031 p
!= m
->pg_list
.end();
9033 if (p
->first
.info
.pgid
.preferred() >= 0) {
9034 dout(10) << "ignoring localized pg " << p
->first
.info
.pgid
<< dendl
;
9038 handle_pg_peering_evt(
9039 spg_t(p
->first
.info
.pgid
.pgid
, p
->first
.to
),
9040 p
->first
.info
.history
, p
->second
, p
->first
.epoch_sent
,
9041 PG::CephPeeringEvtRef(
9042 new PG::CephPeeringEvt(
9043 p
->first
.epoch_sent
, p
->first
.query_epoch
,
9046 from
, p
->first
.from
), p
->first
.info
, p
->first
.epoch_sent
)))
9051 void OSD::handle_pg_trim(OpRequestRef op
)
9053 const MOSDPGTrim
*m
= static_cast<const MOSDPGTrim
*>(op
->get_req());
9054 assert(m
->get_type() == MSG_OSD_PG_TRIM
);
9056 dout(7) << "handle_pg_trim " << *m
<< " from " << m
->get_source() << dendl
;
9058 if (!require_osd_peer(op
->get_req()))
9061 int from
= m
->get_source().num();
9062 if (!require_same_or_newer_map(op
, m
->epoch
, false))
9065 if (m
->pgid
.preferred() >= 0) {
9066 dout(10) << "ignoring localized pg " << m
->pgid
<< dendl
;
9072 PG
*pg
= _lookup_lock_pg(m
->pgid
);
9074 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
9078 if (m
->epoch
< pg
->info
.history
.same_interval_since
) {
9079 dout(10) << *pg
<< " got old trim to " << m
->trim_to
<< ", ignoring" << dendl
;
9084 if (pg
->is_primary()) {
9085 // peer is informing us of their last_complete_ondisk
9086 dout(10) << *pg
<< " replica osd." << from
<< " lcod " << m
->trim_to
<< dendl
;
9087 pg
->peer_last_complete_ondisk
[pg_shard_t(from
, m
->pgid
.shard
)] =
9089 // trim log when the pg is recovered
9090 pg
->calc_min_last_complete_ondisk();
9092 // primary is instructing us to trim
9093 ObjectStore::Transaction t
;
9094 pg
->pg_log
.trim(m
->trim_to
, pg
->info
);
9095 pg
->dirty_info
= true;
9096 pg
->write_if_dirty(t
);
9097 int tr
= store
->queue_transaction(pg
->osr
.get(), std::move(t
), NULL
);
9103 void OSD::handle_pg_backfill_reserve(OpRequestRef op
)
9105 const MBackfillReserve
*m
= static_cast<const MBackfillReserve
*>(op
->get_req());
9106 assert(m
->get_type() == MSG_OSD_BACKFILL_RESERVE
);
9108 if (!require_osd_peer(op
->get_req()))
9110 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
9113 PG::CephPeeringEvtRef evt
;
9114 if (m
->type
== MBackfillReserve::REQUEST
) {
9115 evt
= PG::CephPeeringEvtRef(
9116 new PG::CephPeeringEvt(
9119 PG::RequestBackfillPrio(m
->priority
)));
9120 } else if (m
->type
== MBackfillReserve::GRANT
) {
9121 evt
= PG::CephPeeringEvtRef(
9122 new PG::CephPeeringEvt(
9125 PG::RemoteBackfillReserved()));
9126 } else if (m
->type
== MBackfillReserve::REJECT
) {
9127 // NOTE: this is replica -> primary "i reject your request"
9128 // and also primary -> replica "cancel my previously-granted request"
9129 evt
= PG::CephPeeringEvtRef(
9130 new PG::CephPeeringEvt(
9133 PG::RemoteReservationRejected()));
9138 if (service
.splitting(m
->pgid
)) {
9139 peering_wait_for_split
[m
->pgid
].push_back(evt
);
9143 PG
*pg
= _lookup_lock_pg(m
->pgid
);
9145 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
9149 pg
->queue_peering_event(evt
);
9153 void OSD::handle_pg_recovery_reserve(OpRequestRef op
)
9155 const MRecoveryReserve
*m
= static_cast<const MRecoveryReserve
*>(op
->get_req());
9156 assert(m
->get_type() == MSG_OSD_RECOVERY_RESERVE
);
9158 if (!require_osd_peer(op
->get_req()))
9160 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
9163 PG::CephPeeringEvtRef evt
;
9164 if (m
->type
== MRecoveryReserve::REQUEST
) {
9165 evt
= PG::CephPeeringEvtRef(
9166 new PG::CephPeeringEvt(
9169 PG::RequestRecovery()));
9170 } else if (m
->type
== MRecoveryReserve::GRANT
) {
9171 evt
= PG::CephPeeringEvtRef(
9172 new PG::CephPeeringEvt(
9175 PG::RemoteRecoveryReserved()));
9176 } else if (m
->type
== MRecoveryReserve::RELEASE
) {
9177 evt
= PG::CephPeeringEvtRef(
9178 new PG::CephPeeringEvt(
9181 PG::RecoveryDone()));
9186 if (service
.splitting(m
->pgid
)) {
9187 peering_wait_for_split
[m
->pgid
].push_back(evt
);
9191 PG
*pg
= _lookup_lock_pg(m
->pgid
);
9193 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
9197 pg
->queue_peering_event(evt
);
9201 void OSD::handle_force_recovery(Message
*m
)
9203 MOSDForceRecovery
*msg
= static_cast<MOSDForceRecovery
*>(m
);
9204 assert(msg
->get_type() == MSG_OSD_FORCE_RECOVERY
);
9206 vector
<PGRef
> local_pgs
;
9207 local_pgs
.reserve(msg
->forced_pgs
.size());
9210 RWLock::RLocker
l(pg_map_lock
);
9211 for (auto& i
: msg
->forced_pgs
) {
9213 if (osdmap
->get_primary_shard(i
, &locpg
)) {
9214 auto pg_map_entry
= pg_map
.find(locpg
);
9215 if (pg_map_entry
!= pg_map
.end()) {
9216 local_pgs
.push_back(pg_map_entry
->second
);
9222 if (local_pgs
.size()) {
9223 service
.adjust_pg_priorities(local_pgs
, msg
->options
);
9230 * from primary to replica | stray
9231 * NOTE: called with opqueue active.
9233 void OSD::handle_pg_query(OpRequestRef op
)
9235 assert(osd_lock
.is_locked());
9237 const MOSDPGQuery
*m
= static_cast<const MOSDPGQuery
*>(op
->get_req());
9238 assert(m
->get_type() == MSG_OSD_PG_QUERY
);
9240 if (!require_osd_peer(op
->get_req()))
9243 dout(7) << "handle_pg_query from " << m
->get_source() << " epoch " << m
->get_epoch() << dendl
;
9244 int from
= m
->get_source().num();
9246 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9251 map
< int, vector
<pair
<pg_notify_t
, PastIntervals
> > > notify_list
;
9253 for (auto it
= m
->pg_list
.begin();
9254 it
!= m
->pg_list
.end();
9256 spg_t pgid
= it
->first
;
9258 if (pgid
.preferred() >= 0) {
9259 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
9263 if (service
.splitting(pgid
)) {
9264 peering_wait_for_split
[pgid
].push_back(
9265 PG::CephPeeringEvtRef(
9266 new PG::CephPeeringEvt(
9267 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
9268 PG::MQuery(pg_shard_t(from
, it
->second
.from
),
9269 it
->second
, it
->second
.epoch_sent
))));
9274 RWLock::RLocker
l(pg_map_lock
);
9275 if (pg_map
.count(pgid
)) {
9277 pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
9279 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
9280 pg_shard_t(from
, it
->second
.from
), it
->second
);
9286 if (!osdmap
->have_pg_pool(pgid
.pool()))
9289 // get active crush mapping
9290 int up_primary
, acting_primary
;
9291 vector
<int> up
, acting
;
9292 osdmap
->pg_to_up_acting_osds(
9293 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
9296 pg_history_t history
= it
->second
.history
;
9297 bool valid_history
= project_pg_history(
9298 pgid
, history
, it
->second
.epoch_sent
,
9299 up
, up_primary
, acting
, acting_primary
);
9301 if (!valid_history
||
9302 it
->second
.epoch_sent
< history
.same_interval_since
) {
9303 dout(10) << " pg " << pgid
<< " dne, and pg has changed in "
9304 << history
.same_interval_since
9305 << " (msg from " << it
->second
.epoch_sent
<< ")" << dendl
;
9309 dout(10) << " pg " << pgid
<< " dne" << dendl
;
9310 pg_info_t
empty(spg_t(pgid
.pgid
, it
->second
.to
));
9311 /* This is racy, but that should be ok: if we complete the deletion
9312 * before the pg is recreated, we'll just start it off backfilling
9313 * instead of just empty */
9314 if (service
.deleting_pgs
.lookup(pgid
))
9315 empty
.set_last_backfill(hobject_t());
9316 if (it
->second
.type
== pg_query_t::LOG
||
9317 it
->second
.type
== pg_query_t::FULLLOG
) {
9318 ConnectionRef con
= service
.get_con_osd_cluster(from
, osdmap
->get_epoch());
9320 MOSDPGLog
*mlog
= new MOSDPGLog(
9321 it
->second
.from
, it
->second
.to
,
9322 osdmap
->get_epoch(), empty
,
9323 it
->second
.epoch_sent
);
9324 service
.share_map_peer(from
, con
.get(), osdmap
);
9325 con
->send_message(mlog
);
9328 notify_list
[from
].push_back(
9331 it
->second
.from
, it
->second
.to
,
9332 it
->second
.epoch_sent
,
9333 osdmap
->get_epoch(),
9336 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
9340 do_notifies(notify_list
, osdmap
);
9344 void OSD::handle_pg_remove(OpRequestRef op
)
9346 const MOSDPGRemove
*m
= static_cast<const MOSDPGRemove
*>(op
->get_req());
9347 assert(m
->get_type() == MSG_OSD_PG_REMOVE
);
9348 assert(osd_lock
.is_locked());
9350 if (!require_osd_peer(op
->get_req()))
9353 dout(7) << "handle_pg_remove from " << m
->get_source() << " on "
9354 << m
->pg_list
.size() << " pgs" << dendl
;
9356 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9361 for (auto it
= m
->pg_list
.begin();
9362 it
!= m
->pg_list
.end();
9365 if (pgid
.preferred() >= 0) {
9366 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
9370 RWLock::WLocker
l(pg_map_lock
);
9371 if (pg_map
.count(pgid
) == 0) {
9372 dout(10) << " don't have pg " << pgid
<< dendl
;
9375 dout(5) << "queue_pg_for_deletion: " << pgid
<< dendl
;
9376 PG
*pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
9377 pg_history_t history
= pg
->info
.history
;
9378 int up_primary
, acting_primary
;
9379 vector
<int> up
, acting
;
9380 osdmap
->pg_to_up_acting_osds(
9381 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
9382 bool valid_history
= project_pg_history(
9383 pg
->info
.pgid
, history
, pg
->get_osdmap()->get_epoch(),
9384 up
, up_primary
, acting
, acting_primary
);
9385 if (valid_history
&&
9386 history
.same_interval_since
<= m
->get_epoch()) {
9387 assert(pg
->get_primary().osd
== m
->get_source().num());
9392 dout(10) << *pg
<< " ignoring remove request, pg changed in epoch "
9393 << history
.same_interval_since
9394 << " > " << m
->get_epoch() << dendl
;
9400 void OSD::_remove_pg(PG
*pg
)
9402 ObjectStore::Transaction rmt
;
9404 // on_removal, which calls remove_watchers_and_notifies, and the erasure from
9405 // the pg_map must be done together without unlocking the pg lock,
9406 // to avoid racing with watcher cleanup in ms_handle_reset
9407 // and handle_notify_timeout
9408 pg
->on_removal(&rmt
);
9410 service
.cancel_pending_splits_for_parent(pg
->info
.pgid
);
9411 int tr
= store
->queue_transaction(
9412 pg
->osr
.get(), std::move(rmt
), NULL
,
9413 new ContainerContext
<
9414 SequencerRef
>(pg
->osr
));
9417 DeletingStateRef deleting
= service
.deleting_pgs
.lookup_or_create(
9423 remove_wq
.queue(make_pair(PGRef(pg
), deleting
));
9425 service
.pg_remove_epoch(pg
->info
.pgid
);
9427 // dereference from op_wq
9428 op_shardedwq
.clear_pg_pointer(pg
->info
.pgid
);
9431 pg_map
.erase(pg
->info
.pgid
);
9432 pg
->put("PGMap"); // since we've taken it out of map
9435 // =========================================================
9438 void OSDService::_maybe_queue_recovery() {
9439 assert(recovery_lock
.is_locked_by_me());
9440 uint64_t available_pushes
;
9441 while (!awaiting_throttle
.empty() &&
9442 _recover_now(&available_pushes
)) {
9443 uint64_t to_start
= MIN(
9445 cct
->_conf
->osd_recovery_max_single_start
);
9446 _queue_for_recovery(awaiting_throttle
.front(), to_start
);
9447 awaiting_throttle
.pop_front();
9448 recovery_ops_reserved
+= to_start
;
9452 bool OSDService::_recover_now(uint64_t *available_pushes
)
9454 if (available_pushes
)
9455 *available_pushes
= 0;
9457 if (ceph_clock_now() < defer_recovery_until
) {
9458 dout(15) << __func__
<< " defer until " << defer_recovery_until
<< dendl
;
9462 if (recovery_paused
) {
9463 dout(15) << __func__
<< " paused" << dendl
;
9467 uint64_t max
= cct
->_conf
->osd_recovery_max_active
;
9468 if (max
<= recovery_ops_active
+ recovery_ops_reserved
) {
9469 dout(15) << __func__
<< " active " << recovery_ops_active
9470 << " + reserved " << recovery_ops_reserved
9471 << " >= max " << max
<< dendl
;
9475 if (available_pushes
)
9476 *available_pushes
= max
- recovery_ops_active
- recovery_ops_reserved
;
9482 void OSDService::adjust_pg_priorities(const vector
<PGRef
>& pgs
, int newflags
)
9484 if (!pgs
.size() || !(newflags
& (OFR_BACKFILL
| OFR_RECOVERY
)))
9488 if (newflags
& OFR_BACKFILL
) {
9489 newstate
= PG_STATE_FORCED_BACKFILL
;
9490 } else if (newflags
& OFR_RECOVERY
) {
9491 newstate
= PG_STATE_FORCED_RECOVERY
;
9494 // debug output here may get large, don't generate it if debug level is below
9495 // 10 and use abbreviated pg ids otherwise
9496 if ((cct
)->_conf
->subsys
.should_gather(ceph_subsys_osd
, 10)) {
9499 for (auto& i
: pgs
) {
9500 ss
<< i
->get_pgid() << " ";
9503 dout(10) << __func__
<< " working on " << ss
.str() << dendl
;
9506 if (newflags
& OFR_CANCEL
) {
9507 for (auto& i
: pgs
) {
9509 i
->_change_recovery_force_mode(newstate
, true);
9513 for (auto& i
: pgs
) {
9514 // make sure the PG is in correct state before forcing backfill or recovery, or
9515 // else we'll make PG keeping FORCE_* flag forever, requiring osds restart
9516 // or forcing somehow recovery/backfill.
9518 int pgstate
= i
->get_state();
9519 if ( ((newstate
== PG_STATE_FORCED_RECOVERY
) && (pgstate
& (PG_STATE_DEGRADED
| PG_STATE_RECOVERY_WAIT
| PG_STATE_RECOVERING
))) ||
9520 ((newstate
== PG_STATE_FORCED_BACKFILL
) && (pgstate
& (PG_STATE_DEGRADED
| PG_STATE_BACKFILL_WAIT
| PG_STATE_BACKFILLING
))) )
9521 i
->_change_recovery_force_mode(newstate
, false);
9527 void OSD::do_recovery(
9528 PG
*pg
, epoch_t queued
, uint64_t reserved_pushes
,
9529 ThreadPool::TPHandle
&handle
)
9531 uint64_t started
= 0;
9534 * When the value of osd_recovery_sleep is set greater than zero, recovery
9535 * ops are scheduled after osd_recovery_sleep amount of time from the previous
9536 * recovery event's schedule time. This is done by adding a
9537 * recovery_requeue_callback event, which re-queues the recovery op using
9538 * queue_recovery_after_sleep.
9540 float recovery_sleep
= get_osd_recovery_sleep();
9542 Mutex::Locker
l(service
.recovery_sleep_lock
);
9543 if (recovery_sleep
> 0 && service
.recovery_needs_sleep
) {
9545 auto recovery_requeue_callback
= new FunctionContext([this, pgref
, queued
, reserved_pushes
](int r
) {
9546 dout(20) << "do_recovery wake up at "
9548 << ", re-queuing recovery" << dendl
;
9549 Mutex::Locker
l(service
.recovery_sleep_lock
);
9550 service
.recovery_needs_sleep
= false;
9551 service
.queue_recovery_after_sleep(pgref
.get(), queued
, reserved_pushes
);
9554 // This is true for the first recovery op and when the previous recovery op
9555 // has been scheduled in the past. The next recovery op is scheduled after
9556 // completing the sleep from now.
9557 if (service
.recovery_schedule_time
< ceph_clock_now()) {
9558 service
.recovery_schedule_time
= ceph_clock_now();
9560 service
.recovery_schedule_time
+= recovery_sleep
;
9561 service
.recovery_sleep_timer
.add_event_at(service
.recovery_schedule_time
,
9562 recovery_requeue_callback
);
9563 dout(20) << "Recovery event scheduled at "
9564 << service
.recovery_schedule_time
<< dendl
;
9571 Mutex::Locker
l(service
.recovery_sleep_lock
);
9572 service
.recovery_needs_sleep
= true;
9575 if (pg
->pg_has_reset_since(queued
)) {
9579 assert(!pg
->deleting
);
9580 assert(pg
->is_peered() && pg
->is_primary());
9582 assert(pg
->recovery_queued
);
9583 pg
->recovery_queued
= false;
9585 dout(10) << "do_recovery starting " << reserved_pushes
<< " " << *pg
<< dendl
;
9586 #ifdef DEBUG_RECOVERY_OIDS
9587 dout(20) << " active was " << service
.recovery_oids
[pg
->info
.pgid
] << dendl
;
9590 bool more
= pg
->start_recovery_ops(reserved_pushes
, handle
, &started
);
9591 dout(10) << "do_recovery started " << started
<< "/" << reserved_pushes
9592 << " on " << *pg
<< dendl
;
9594 // If no recovery op is started, don't bother to manipulate the RecoveryCtx
9595 if (!started
&& (more
|| !pg
->have_unfound())) {
9599 PG::RecoveryCtx rctx
= create_context();
9600 rctx
.handle
= &handle
;
9603 * if we couldn't start any recovery ops and things are still
9604 * unfound, see if we can discover more missing object locations.
9605 * It may be that our initial locations were bad and we errored
9606 * out while trying to pull.
9608 if (!more
&& pg
->have_unfound()) {
9609 pg
->discover_all_missing(*rctx
.query_map
);
9610 if (rctx
.query_map
->empty()) {
9612 if (pg
->state_test(PG_STATE_BACKFILLING
)) {
9613 auto evt
= PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
9616 PG::DeferBackfill(cct
->_conf
->osd_recovery_retry_interval
)));
9617 pg
->queue_peering_event(evt
);
9618 action
= "in backfill";
9619 } else if (pg
->state_test(PG_STATE_RECOVERING
)) {
9620 auto evt
= PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
9623 PG::DeferRecovery(cct
->_conf
->osd_recovery_retry_interval
)));
9624 pg
->queue_peering_event(evt
);
9625 action
= "in recovery";
9627 action
= "already out of recovery/backfill";
9629 dout(10) << __func__
<< ": no luck, giving up on this pg for now (" << action
<< ")" << dendl
;
9631 dout(10) << __func__
<< ": no luck, giving up on this pg for now (queue_recovery)" << dendl
;
9632 pg
->queue_recovery();
9636 pg
->write_if_dirty(*rctx
.transaction
);
9637 OSDMapRef curmap
= pg
->get_osdmap();
9638 dispatch_context(rctx
, pg
, curmap
);
9642 assert(started
<= reserved_pushes
);
9643 service
.release_reserved_pushes(reserved_pushes
);
9646 void OSDService::start_recovery_op(PG
*pg
, const hobject_t
& soid
)
9648 Mutex::Locker
l(recovery_lock
);
9649 dout(10) << "start_recovery_op " << *pg
<< " " << soid
9650 << " (" << recovery_ops_active
<< "/"
9651 << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9653 recovery_ops_active
++;
9655 #ifdef DEBUG_RECOVERY_OIDS
9656 dout(20) << " active was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9657 assert(recovery_oids
[pg
->info
.pgid
].count(soid
) == 0);
9658 recovery_oids
[pg
->info
.pgid
].insert(soid
);
9662 void OSDService::finish_recovery_op(PG
*pg
, const hobject_t
& soid
, bool dequeue
)
9664 Mutex::Locker
l(recovery_lock
);
9665 dout(10) << "finish_recovery_op " << *pg
<< " " << soid
9666 << " dequeue=" << dequeue
9667 << " (" << recovery_ops_active
<< "/" << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9671 assert(recovery_ops_active
> 0);
9672 recovery_ops_active
--;
9674 #ifdef DEBUG_RECOVERY_OIDS
9675 dout(20) << " active oids was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9676 assert(recovery_oids
[pg
->info
.pgid
].count(soid
));
9677 recovery_oids
[pg
->info
.pgid
].erase(soid
);
9680 _maybe_queue_recovery();
9683 bool OSDService::is_recovery_active()
9685 return local_reserver
.has_reservation() || remote_reserver
.has_reservation();
9688 // =========================================================
9691 bool OSD::op_is_discardable(const MOSDOp
*op
)
9693 // drop client request if they are not connected and can't get the
9695 if (!op
->get_connection()->is_connected()) {
9701 void OSD::enqueue_op(spg_t pg
, OpRequestRef
& op
, epoch_t epoch
)
9703 utime_t latency
= ceph_clock_now() - op
->get_req()->get_recv_stamp();
9704 dout(15) << "enqueue_op " << op
<< " prio " << op
->get_req()->get_priority()
9705 << " cost " << op
->get_req()->get_cost()
9706 << " latency " << latency
9707 << " epoch " << epoch
9708 << " " << *(op
->get_req()) << dendl
;
9709 op
->osd_trace
.event("enqueue op");
9710 op
->osd_trace
.keyval("priority", op
->get_req()->get_priority());
9711 op
->osd_trace
.keyval("cost", op
->get_req()->get_cost());
9712 op
->mark_queued_for_pg();
9713 logger
->tinc(l_osd_op_before_queue_op_lat
, latency
);
9714 op_shardedwq
.queue(make_pair(pg
, PGQueueable(op
, epoch
)));
9720 * NOTE: dequeue called in worker thread, with pg lock
9722 void OSD::dequeue_op(
9723 PGRef pg
, OpRequestRef op
,
9724 ThreadPool::TPHandle
&handle
)
9727 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_BEGIN", false);
9729 utime_t now
= ceph_clock_now();
9730 op
->set_dequeued_time(now
);
9731 utime_t latency
= now
- op
->get_req()->get_recv_stamp();
9732 dout(10) << "dequeue_op " << op
<< " prio " << op
->get_req()->get_priority()
9733 << " cost " << op
->get_req()->get_cost()
9734 << " latency " << latency
9735 << " " << *(op
->get_req())
9736 << " pg " << *pg
<< dendl
;
9738 logger
->tinc(l_osd_op_before_dequeue_op_lat
, latency
);
9740 Session
*session
= static_cast<Session
*>(
9741 op
->get_req()->get_connection()->get_priv());
9743 maybe_share_map(session
, op
, pg
->get_osdmap());
9750 op
->mark_reached_pg();
9751 op
->osd_trace
.event("dequeue_op");
9753 pg
->do_request(op
, handle
);
9756 dout(10) << "dequeue_op " << op
<< " finish" << dendl
;
9757 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_END", false);
9761 struct C_CompleteSplits
: public Context
{
9764 C_CompleteSplits(OSD
*osd
, const set
<PGRef
> &in
)
9765 : osd(osd
), pgs(in
) {}
9766 void finish(int r
) override
{
9767 Mutex::Locker
l(osd
->osd_lock
);
9768 if (osd
->is_stopping())
9770 PG::RecoveryCtx rctx
= osd
->create_context();
9771 for (set
<PGRef
>::iterator i
= pgs
.begin();
9774 osd
->pg_map_lock
.get_write();
9777 osd
->add_newly_split_pg(pg
, &rctx
);
9778 if (!((*i
)->deleting
)) {
9779 set
<spg_t
> to_complete
;
9780 to_complete
.insert((*i
)->info
.pgid
);
9781 osd
->service
.complete_split(to_complete
);
9783 osd
->pg_map_lock
.put_write();
9784 osd
->dispatch_context_transaction(rctx
, pg
);
9785 osd
->wake_pg_waiters(*i
);
9789 osd
->dispatch_context(rctx
, 0, osd
->service
.get_osdmap());
9793 void OSD::process_peering_events(
9794 const list
<PG
*> &pgs
,
9795 ThreadPool::TPHandle
&handle
9798 bool need_up_thru
= false;
9799 epoch_t same_interval_since
= 0;
9801 PG::RecoveryCtx rctx
= create_context();
9802 rctx
.handle
= &handle
;
9803 for (list
<PG
*>::const_iterator i
= pgs
.begin();
9806 set
<PGRef
> split_pgs
;
9808 pg
->lock_suspend_timeout(handle
);
9809 curmap
= service
.get_osdmap();
9814 if (!advance_pg(curmap
->get_epoch(), pg
, handle
, &rctx
, &split_pgs
)) {
9815 // we need to requeue the PG explicitly since we didn't actually
9817 peering_wq
.queue(pg
);
9819 assert(!pg
->peering_queue
.empty());
9820 PG::CephPeeringEvtRef evt
= pg
->peering_queue
.front();
9821 pg
->peering_queue
.pop_front();
9822 pg
->handle_peering_event(evt
, &rctx
);
9824 need_up_thru
= pg
->need_up_thru
|| need_up_thru
;
9825 same_interval_since
= MAX(pg
->info
.history
.same_interval_since
,
9826 same_interval_since
);
9827 pg
->write_if_dirty(*rctx
.transaction
);
9828 if (!split_pgs
.empty()) {
9829 rctx
.on_applied
->add(new C_CompleteSplits(this, split_pgs
));
9832 dispatch_context_transaction(rctx
, pg
, &handle
);
9836 queue_want_up_thru(same_interval_since
);
9837 dispatch_context(rctx
, 0, curmap
, &handle
);
9839 service
.send_pg_temp();
9842 // --------------------------------
9844 const char** OSD::get_tracked_conf_keys() const
9846 static const char* KEYS
[] = {
9847 "osd_max_backfills",
9848 "osd_min_recovery_priority",
9849 "osd_max_trimming_pgs",
9850 "osd_op_complaint_time",
9851 "osd_op_log_threshold",
9852 "osd_op_history_size",
9853 "osd_op_history_duration",
9854 "osd_op_history_slow_op_size",
9855 "osd_op_history_slow_op_threshold",
9856 "osd_enable_op_tracker",
9857 "osd_map_cache_size",
9858 "osd_map_max_advance",
9859 "osd_pg_epoch_persisted_max_stale",
9860 "osd_disk_thread_ioprio_class",
9861 "osd_disk_thread_ioprio_priority",
9862 // clog & admin clog
9865 "clog_to_syslog_facility",
9866 "clog_to_syslog_level",
9867 "osd_objectstore_fuse",
9869 "clog_to_graylog_host",
9870 "clog_to_graylog_port",
9873 "osd_recovery_delay_start",
9874 "osd_client_message_size_cap",
9875 "osd_client_message_cap",
9876 "osd_heartbeat_min_size",
9877 "osd_heartbeat_interval",
9883 void OSD::handle_conf_change(const struct md_config_t
*conf
,
9884 const std::set
<std::string
> &changed
)
9886 if (changed
.count("osd_max_backfills")) {
9887 service
.local_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9888 service
.remote_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9890 if (changed
.count("osd_min_recovery_priority")) {
9891 service
.local_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9892 service
.remote_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9894 if (changed
.count("osd_max_trimming_pgs")) {
9895 service
.snap_reserver
.set_max(cct
->_conf
->osd_max_trimming_pgs
);
9897 if (changed
.count("osd_op_complaint_time") ||
9898 changed
.count("osd_op_log_threshold")) {
9899 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
9900 cct
->_conf
->osd_op_log_threshold
);
9902 if (changed
.count("osd_op_history_size") ||
9903 changed
.count("osd_op_history_duration")) {
9904 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
9905 cct
->_conf
->osd_op_history_duration
);
9907 if (changed
.count("osd_op_history_slow_op_size") ||
9908 changed
.count("osd_op_history_slow_op_threshold")) {
9909 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
9910 cct
->_conf
->osd_op_history_slow_op_threshold
);
9912 if (changed
.count("osd_enable_op_tracker")) {
9913 op_tracker
.set_tracking(cct
->_conf
->osd_enable_op_tracker
);
9915 if (changed
.count("osd_disk_thread_ioprio_class") ||
9916 changed
.count("osd_disk_thread_ioprio_priority")) {
9917 set_disk_tp_priority();
9919 if (changed
.count("osd_map_cache_size")) {
9920 service
.map_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9921 service
.map_bl_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9922 service
.map_bl_inc_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9924 if (changed
.count("clog_to_monitors") ||
9925 changed
.count("clog_to_syslog") ||
9926 changed
.count("clog_to_syslog_level") ||
9927 changed
.count("clog_to_syslog_facility") ||
9928 changed
.count("clog_to_graylog") ||
9929 changed
.count("clog_to_graylog_host") ||
9930 changed
.count("clog_to_graylog_port") ||
9931 changed
.count("host") ||
9932 changed
.count("fsid")) {
9933 update_log_config();
9937 if (changed
.count("osd_objectstore_fuse")) {
9939 enable_disable_fuse(false);
9944 if (changed
.count("osd_recovery_delay_start")) {
9945 service
.defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
9946 service
.kick_recovery_queue();
9949 if (changed
.count("osd_client_message_cap")) {
9950 uint64_t newval
= cct
->_conf
->osd_client_message_cap
;
9951 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
9952 if (pol
.throttler_messages
&& newval
> 0) {
9953 pol
.throttler_messages
->reset_max(newval
);
9956 if (changed
.count("osd_client_message_size_cap")) {
9957 uint64_t newval
= cct
->_conf
->osd_client_message_size_cap
;
9958 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
9959 if (pol
.throttler_bytes
&& newval
> 0) {
9960 pol
.throttler_bytes
->reset_max(newval
);
9967 void OSD::update_log_config()
9969 map
<string
,string
> log_to_monitors
;
9970 map
<string
,string
> log_to_syslog
;
9971 map
<string
,string
> log_channel
;
9972 map
<string
,string
> log_prio
;
9973 map
<string
,string
> log_to_graylog
;
9974 map
<string
,string
> log_to_graylog_host
;
9975 map
<string
,string
> log_to_graylog_port
;
9979 if (parse_log_client_options(cct
, log_to_monitors
, log_to_syslog
,
9980 log_channel
, log_prio
, log_to_graylog
,
9981 log_to_graylog_host
, log_to_graylog_port
,
9983 clog
->update_config(log_to_monitors
, log_to_syslog
,
9984 log_channel
, log_prio
, log_to_graylog
,
9985 log_to_graylog_host
, log_to_graylog_port
,
9987 derr
<< "log_to_monitors " << log_to_monitors
<< dendl
;
9990 void OSD::check_config()
9992 // some sanity checks
9993 if (cct
->_conf
->osd_map_cache_size
<= cct
->_conf
->osd_map_max_advance
+ 2) {
9994 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
9995 << " is not > osd_map_max_advance ("
9996 << cct
->_conf
->osd_map_max_advance
<< ")";
9998 if (cct
->_conf
->osd_map_cache_size
<= (int)cct
->_conf
->osd_pg_epoch_persisted_max_stale
+ 2) {
9999 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
10000 << " is not > osd_pg_epoch_persisted_max_stale ("
10001 << cct
->_conf
->osd_pg_epoch_persisted_max_stale
<< ")";
10005 void OSD::set_disk_tp_priority()
10007 dout(10) << __func__
10008 << " class " << cct
->_conf
->osd_disk_thread_ioprio_class
10009 << " priority " << cct
->_conf
->osd_disk_thread_ioprio_priority
10011 if (cct
->_conf
->osd_disk_thread_ioprio_class
.empty() ||
10012 cct
->_conf
->osd_disk_thread_ioprio_priority
< 0)
10015 ceph_ioprio_string_to_class(cct
->_conf
->osd_disk_thread_ioprio_class
);
10017 derr
<< __func__
<< cpp_strerror(cls
) << ": "
10018 << "osd_disk_thread_ioprio_class is " << cct
->_conf
->osd_disk_thread_ioprio_class
10019 << " but only the following values are allowed: idle, be or rt" << dendl
;
10021 disk_tp
.set_ioprio(cls
, cct
->_conf
->osd_disk_thread_ioprio_priority
);
10024 // --------------------------------
10026 void OSD::get_latest_osdmap()
10028 dout(10) << __func__
<< " -- start" << dendl
;
10031 service
.objecter
->wait_for_latest_osdmap(&cond
);
10034 dout(10) << __func__
<< " -- finish" << dendl
;
10037 // --------------------------------
10039 int OSD::init_op_flags(OpRequestRef
& op
)
10041 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
10042 vector
<OSDOp
>::const_iterator iter
;
10044 // client flags have no bearing on whether an op is a read, write, etc.
10047 if (m
->has_flag(CEPH_OSD_FLAG_RWORDERED
)) {
10048 op
->set_force_rwordered();
10051 // set bits based on op codes, called methods.
10052 for (iter
= m
->ops
.begin(); iter
!= m
->ops
.end(); ++iter
) {
10053 if ((iter
->op
.op
== CEPH_OSD_OP_WATCH
&&
10054 iter
->op
.watch
.op
== CEPH_OSD_WATCH_OP_PING
)) {
10055 /* This a bit odd. PING isn't actually a write. It can't
10056 * result in an update to the object_info. PINGs also aren'ty
10057 * resent, so there's no reason to write out a log entry
10059 * However, we pipeline them behind writes, so let's force
10060 * the write_ordered flag.
10062 op
->set_force_rwordered();
10064 if (ceph_osd_op_mode_modify(iter
->op
.op
))
10067 if (ceph_osd_op_mode_read(iter
->op
.op
))
10070 // set READ flag if there are src_oids
10071 if (iter
->soid
.oid
.name
.length())
10074 // set PGOP flag if there are PG ops
10075 if (ceph_osd_op_type_pg(iter
->op
.op
))
10078 if (ceph_osd_op_mode_cache(iter
->op
.op
))
10081 // check for ec base pool
10082 int64_t poolid
= m
->get_pg().pool();
10083 const pg_pool_t
*pool
= osdmap
->get_pg_pool(poolid
);
10084 if (pool
&& pool
->is_tier()) {
10085 const pg_pool_t
*base_pool
= osdmap
->get_pg_pool(pool
->tier_of
);
10086 if (base_pool
&& base_pool
->require_rollback()) {
10087 if ((iter
->op
.op
!= CEPH_OSD_OP_READ
) &&
10088 (iter
->op
.op
!= CEPH_OSD_OP_CHECKSUM
) &&
10089 (iter
->op
.op
!= CEPH_OSD_OP_CMPEXT
) &&
10090 (iter
->op
.op
!= CEPH_OSD_OP_STAT
) &&
10091 (iter
->op
.op
!= CEPH_OSD_OP_ISDIRTY
) &&
10092 (iter
->op
.op
!= CEPH_OSD_OP_UNDIRTY
) &&
10093 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTR
) &&
10094 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTRS
) &&
10095 (iter
->op
.op
!= CEPH_OSD_OP_CMPXATTR
) &&
10096 (iter
->op
.op
!= CEPH_OSD_OP_ASSERT_VER
) &&
10097 (iter
->op
.op
!= CEPH_OSD_OP_LIST_WATCHERS
) &&
10098 (iter
->op
.op
!= CEPH_OSD_OP_LIST_SNAPS
) &&
10099 (iter
->op
.op
!= CEPH_OSD_OP_SETALLOCHINT
) &&
10100 (iter
->op
.op
!= CEPH_OSD_OP_WRITEFULL
) &&
10101 (iter
->op
.op
!= CEPH_OSD_OP_ROLLBACK
) &&
10102 (iter
->op
.op
!= CEPH_OSD_OP_CREATE
) &&
10103 (iter
->op
.op
!= CEPH_OSD_OP_DELETE
) &&
10104 (iter
->op
.op
!= CEPH_OSD_OP_SETXATTR
) &&
10105 (iter
->op
.op
!= CEPH_OSD_OP_RMXATTR
) &&
10106 (iter
->op
.op
!= CEPH_OSD_OP_STARTSYNC
) &&
10107 (iter
->op
.op
!= CEPH_OSD_OP_COPY_GET
) &&
10108 (iter
->op
.op
!= CEPH_OSD_OP_COPY_FROM
)) {
10114 switch (iter
->op
.op
) {
10115 case CEPH_OSD_OP_CALL
:
10117 bufferlist::iterator bp
= const_cast<bufferlist
&>(iter
->indata
).begin();
10118 int is_write
, is_read
;
10119 string cname
, mname
;
10120 bp
.copy(iter
->op
.cls
.class_len
, cname
);
10121 bp
.copy(iter
->op
.cls
.method_len
, mname
);
10123 ClassHandler::ClassData
*cls
;
10124 int r
= class_handler
->open_class(cname
, &cls
);
10126 derr
<< "class " << cname
<< " open got " << cpp_strerror(r
) << dendl
;
10129 else if (r
!= -EPERM
) // propagate permission errors
10133 int flags
= cls
->get_method_flags(mname
.c_str());
10135 if (flags
== -ENOENT
)
10141 is_read
= flags
& CLS_METHOD_RD
;
10142 is_write
= flags
& CLS_METHOD_WR
;
10143 bool is_promote
= flags
& CLS_METHOD_PROMOTE
;
10145 dout(10) << "class " << cname
<< " method " << mname
<< " "
10146 << "flags=" << (is_read
? "r" : "")
10147 << (is_write
? "w" : "")
10148 << (is_promote
? "p" : "")
10151 op
->set_class_read();
10153 op
->set_class_write();
10156 op
->add_class(cname
, is_read
, is_write
, cls
->whitelisted
);
10160 case CEPH_OSD_OP_WATCH
:
10161 // force the read bit for watch since it is depends on previous
10162 // watch state (and may return early if the watch exists) or, in
10163 // the case of ping, is simply a read op.
10166 case CEPH_OSD_OP_NOTIFY
:
10167 case CEPH_OSD_OP_NOTIFY_ACK
:
10173 case CEPH_OSD_OP_DELETE
:
10174 // if we get a delete with FAILOK we can skip handle cache. without
10175 // FAILOK we still need to promote (or do something smarter) to
10176 // determine whether to return ENOENT or 0.
10177 if (iter
== m
->ops
.begin() &&
10178 iter
->op
.flags
== CEPH_OSD_OP_FLAG_FAILOK
) {
10179 op
->set_skip_handle_cache();
10181 // skip promotion when proxying a delete op
10182 if (m
->ops
.size() == 1) {
10183 op
->set_skip_promote();
10187 case CEPH_OSD_OP_CACHE_TRY_FLUSH
:
10188 case CEPH_OSD_OP_CACHE_FLUSH
:
10189 case CEPH_OSD_OP_CACHE_EVICT
:
10190 // If try_flush/flush/evict is the only op, can skip handle cache.
10191 if (m
->ops
.size() == 1) {
10192 op
->set_skip_handle_cache();
10196 case CEPH_OSD_OP_READ
:
10197 case CEPH_OSD_OP_SYNC_READ
:
10198 case CEPH_OSD_OP_SPARSE_READ
:
10199 case CEPH_OSD_OP_CHECKSUM
:
10200 case CEPH_OSD_OP_WRITEFULL
:
10201 if (m
->ops
.size() == 1 &&
10202 (iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_NOCACHE
||
10203 iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_DONTNEED
)) {
10204 op
->set_skip_promote();
10208 // force promotion when pin an object in cache tier
10209 case CEPH_OSD_OP_CACHE_PIN
:
10218 if (op
->rmw_flags
== 0)
10224 void OSD::PeeringWQ::_dequeue(list
<PG
*> *out
) {
10225 for (list
<PG
*>::iterator i
= peering_queue
.begin();
10226 i
!= peering_queue
.end() &&
10227 out
->size() < osd
->cct
->_conf
->osd_peering_wq_batch_size
;
10229 if (in_use
.count(*i
)) {
10232 out
->push_back(*i
);
10233 peering_queue
.erase(i
++);
10236 in_use
.insert(out
->begin(), out
->end());
10240 // =============================================================
10242 #undef dout_context
10243 #define dout_context osd->cct
10245 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq "
10247 void OSD::ShardedOpWQ::wake_pg_waiters(spg_t pgid
)
10249 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
10250 auto sdata
= shard_list
[shard_index
];
10251 bool queued
= false;
10252 unsigned pushes_to_free
= 0;
10254 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10255 auto p
= sdata
->pg_slots
.find(pgid
);
10256 if (p
!= sdata
->pg_slots
.end()) {
10257 dout(20) << __func__
<< " " << pgid
10258 << " to_process " << p
->second
.to_process
10259 << " waiting_for_pg=" << (int)p
->second
.waiting_for_pg
<< dendl
;
10260 for (auto i
= p
->second
.to_process
.rbegin();
10261 i
!= p
->second
.to_process
.rend();
10263 sdata
->_enqueue_front(make_pair(pgid
, *i
), osd
->op_prio_cutoff
);
10265 for (auto& q
: p
->second
.to_process
) {
10266 pushes_to_free
+= q
.get_reserved_pushes();
10268 p
->second
.to_process
.clear();
10269 p
->second
.waiting_for_pg
= false;
10270 ++p
->second
.requeue_seq
;
10274 if (pushes_to_free
> 0) {
10275 osd
->service
.release_reserved_pushes(pushes_to_free
);
10278 sdata
->sdata_lock
.Lock();
10279 sdata
->sdata_cond
.SignalOne();
10280 sdata
->sdata_lock
.Unlock();
10284 void OSD::ShardedOpWQ::prune_pg_waiters(OSDMapRef osdmap
, int whoami
)
10286 unsigned pushes_to_free
= 0;
10287 for (auto sdata
: shard_list
) {
10288 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10289 sdata
->waiting_for_pg_osdmap
= osdmap
;
10290 auto p
= sdata
->pg_slots
.begin();
10291 while (p
!= sdata
->pg_slots
.end()) {
10292 ShardData::pg_slot
& slot
= p
->second
;
10293 if (!slot
.to_process
.empty() && slot
.num_running
== 0) {
10294 if (osdmap
->is_up_acting_osd_shard(p
->first
, whoami
)) {
10295 dout(20) << __func__
<< " " << p
->first
<< " maps to us, keeping"
10300 while (!slot
.to_process
.empty() &&
10301 slot
.to_process
.front().get_map_epoch() <= osdmap
->get_epoch()) {
10302 auto& qi
= slot
.to_process
.front();
10303 dout(20) << __func__
<< " " << p
->first
10305 << " epoch " << qi
.get_map_epoch()
10306 << " <= " << osdmap
->get_epoch()
10307 << ", stale, dropping" << dendl
;
10308 pushes_to_free
+= qi
.get_reserved_pushes();
10309 slot
.to_process
.pop_front();
10312 if (slot
.to_process
.empty() &&
10313 slot
.num_running
== 0 &&
10315 dout(20) << __func__
<< " " << p
->first
<< " empty, pruning" << dendl
;
10316 p
= sdata
->pg_slots
.erase(p
);
10322 if (pushes_to_free
> 0) {
10323 osd
->service
.release_reserved_pushes(pushes_to_free
);
10327 void OSD::ShardedOpWQ::clear_pg_pointer(spg_t pgid
)
10329 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
10330 auto sdata
= shard_list
[shard_index
];
10331 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10332 auto p
= sdata
->pg_slots
.find(pgid
);
10333 if (p
!= sdata
->pg_slots
.end()) {
10334 auto& slot
= p
->second
;
10335 dout(20) << __func__
<< " " << pgid
<< " pg " << slot
.pg
<< dendl
;
10336 assert(!slot
.pg
|| slot
.pg
->deleting
);
10341 void OSD::ShardedOpWQ::clear_pg_slots()
10343 for (auto sdata
: shard_list
) {
10344 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10345 sdata
->pg_slots
.clear();
10346 sdata
->waiting_for_pg_osdmap
.reset();
10347 // don't bother with reserved pushes; we are shutting down
10352 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq(" << shard_index << ") "
10354 void OSD::ShardedOpWQ::_process(uint32_t thread_index
, heartbeat_handle_d
*hb
)
10356 uint32_t shard_index
= thread_index
% num_shards
;
10357 ShardData
*sdata
= shard_list
[shard_index
];
10358 assert(NULL
!= sdata
);
10361 sdata
->sdata_op_ordering_lock
.Lock();
10362 if (sdata
->pqueue
->empty()) {
10363 dout(20) << __func__
<< " empty q, waiting" << dendl
;
10364 // optimistically sleep a moment; maybe another work item will come along.
10365 osd
->cct
->get_heartbeat_map()->reset_timeout(hb
,
10366 osd
->cct
->_conf
->threadpool_default_timeout
, 0);
10367 sdata
->sdata_lock
.Lock();
10368 sdata
->sdata_op_ordering_lock
.Unlock();
10369 sdata
->sdata_cond
.WaitInterval(sdata
->sdata_lock
,
10370 utime_t(osd
->cct
->_conf
->threadpool_empty_queue_max_wait
, 0));
10371 sdata
->sdata_lock
.Unlock();
10372 sdata
->sdata_op_ordering_lock
.Lock();
10373 if (sdata
->pqueue
->empty()) {
10374 sdata
->sdata_op_ordering_lock
.Unlock();
10378 pair
<spg_t
, PGQueueable
> item
= sdata
->pqueue
->dequeue();
10379 if (osd
->is_stopping()) {
10380 sdata
->sdata_op_ordering_lock
.Unlock();
10381 return; // OSD shutdown, discard.
10384 uint64_t requeue_seq
;
10386 auto& slot
= sdata
->pg_slots
[item
.first
];
10387 dout(30) << __func__
<< " " << item
.first
10388 << " to_process " << slot
.to_process
10389 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
10390 slot
.to_process
.push_back(item
.second
);
10391 // note the requeue seq now...
10392 requeue_seq
= slot
.requeue_seq
;
10393 if (slot
.waiting_for_pg
) {
10394 // save ourselves a bit of effort
10395 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10396 << " queued, waiting_for_pg" << dendl
;
10397 sdata
->sdata_op_ordering_lock
.Unlock();
10401 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10402 << " queued" << dendl
;
10403 ++slot
.num_running
;
10405 sdata
->sdata_op_ordering_lock
.Unlock();
10407 osd
->service
.maybe_inject_dispatch_delay();
10409 // [lookup +] lock pg (if we have it)
10411 pg
= osd
->_lookup_lock_pg(item
.first
);
10416 osd
->service
.maybe_inject_dispatch_delay();
10418 boost::optional
<PGQueueable
> qi
;
10420 // we don't use a Mutex::Locker here because of the
10421 // osd->service.release_reserved_pushes() call below
10422 sdata
->sdata_op_ordering_lock
.Lock();
10424 auto q
= sdata
->pg_slots
.find(item
.first
);
10425 assert(q
!= sdata
->pg_slots
.end());
10426 auto& slot
= q
->second
;
10427 --slot
.num_running
;
10429 if (slot
.to_process
.empty()) {
10430 // raced with wake_pg_waiters or prune_pg_waiters
10431 dout(20) << __func__
<< " " << item
.first
<< " nothing queued" << dendl
;
10435 sdata
->sdata_op_ordering_lock
.Unlock();
10438 if (requeue_seq
!= slot
.requeue_seq
) {
10439 dout(20) << __func__
<< " " << item
.first
10440 << " requeue_seq " << slot
.requeue_seq
<< " > our "
10441 << requeue_seq
<< ", we raced with wake_pg_waiters"
10446 sdata
->sdata_op_ordering_lock
.Unlock();
10449 if (pg
&& !slot
.pg
&& !pg
->deleting
) {
10450 dout(20) << __func__
<< " " << item
.first
<< " set pg to " << pg
<< dendl
;
10453 dout(30) << __func__
<< " " << item
.first
<< " to_process " << slot
.to_process
10454 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
10456 // make sure we're not already waiting for this pg
10457 if (slot
.waiting_for_pg
) {
10458 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10459 << " slot is waiting_for_pg" << dendl
;
10463 sdata
->sdata_op_ordering_lock
.Unlock();
10468 qi
= slot
.to_process
.front();
10469 slot
.to_process
.pop_front();
10470 dout(20) << __func__
<< " " << item
.first
<< " item " << *qi
10471 << " pg " << pg
<< dendl
;
10474 // should this pg shard exist on this osd in this (or a later) epoch?
10475 OSDMapRef osdmap
= sdata
->waiting_for_pg_osdmap
;
10476 if (osdmap
->is_up_acting_osd_shard(item
.first
, osd
->whoami
)) {
10477 dout(20) << __func__
<< " " << item
.first
10478 << " no pg, should exist, will wait" << " on " << *qi
<< dendl
;
10479 slot
.to_process
.push_front(*qi
);
10480 slot
.waiting_for_pg
= true;
10481 } else if (qi
->get_map_epoch() > osdmap
->get_epoch()) {
10482 dout(20) << __func__
<< " " << item
.first
<< " no pg, item epoch is "
10483 << qi
->get_map_epoch() << " > " << osdmap
->get_epoch()
10484 << ", will wait on " << *qi
<< dendl
;
10485 slot
.to_process
.push_front(*qi
);
10486 slot
.waiting_for_pg
= true;
10488 dout(20) << __func__
<< " " << item
.first
<< " no pg, shouldn't exist,"
10489 << " dropping " << *qi
<< dendl
;
10490 // share map with client?
10491 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10492 Session
*session
= static_cast<Session
*>(
10493 (*_op
)->get_req()->get_connection()->get_priv());
10495 osd
->maybe_share_map(session
, *_op
, sdata
->waiting_for_pg_osdmap
);
10499 unsigned pushes_to_free
= qi
->get_reserved_pushes();
10500 if (pushes_to_free
> 0) {
10501 sdata
->sdata_op_ordering_lock
.Unlock();
10502 osd
->service
.release_reserved_pushes(pushes_to_free
);
10506 sdata
->sdata_op_ordering_lock
.Unlock();
10509 sdata
->sdata_op_ordering_lock
.Unlock();
10512 // osd_opwq_process marks the point at which an operation has been dequeued
10513 // and will begin to be handled by a worker thread.
10517 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10518 reqid
= (*_op
)->get_reqid();
10521 tracepoint(osd
, opwq_process_start
, reqid
.name
._type
,
10522 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10525 lgeneric_subdout(osd
->cct
, osd
, 30) << "dequeue status: ";
10526 Formatter
*f
= Formatter::create("json");
10527 f
->open_object_section("q");
10529 f
->close_section();
10534 ThreadPool::TPHandle
tp_handle(osd
->cct
, hb
, timeout_interval
,
10536 qi
->run(osd
, pg
, tp_handle
);
10541 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10542 reqid
= (*_op
)->get_reqid();
10545 tracepoint(osd
, opwq_process_finish
, reqid
.name
._type
,
10546 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10552 void OSD::ShardedOpWQ::_enqueue(pair
<spg_t
, PGQueueable
> item
) {
10553 uint32_t shard_index
=
10554 item
.first
.hash_to_shard(shard_list
.size());
10556 ShardData
* sdata
= shard_list
[shard_index
];
10557 assert (NULL
!= sdata
);
10558 unsigned priority
= item
.second
.get_priority();
10559 unsigned cost
= item
.second
.get_cost();
10560 sdata
->sdata_op_ordering_lock
.Lock();
10562 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10563 if (priority
>= osd
->op_prio_cutoff
)
10564 sdata
->pqueue
->enqueue_strict(
10565 item
.second
.get_owner(), priority
, item
);
10567 sdata
->pqueue
->enqueue(
10568 item
.second
.get_owner(),
10569 priority
, cost
, item
);
10570 sdata
->sdata_op_ordering_lock
.Unlock();
10572 sdata
->sdata_lock
.Lock();
10573 sdata
->sdata_cond
.SignalOne();
10574 sdata
->sdata_lock
.Unlock();
10578 void OSD::ShardedOpWQ::_enqueue_front(pair
<spg_t
, PGQueueable
> item
)
10580 uint32_t shard_index
= item
.first
.hash_to_shard(shard_list
.size());
10581 ShardData
* sdata
= shard_list
[shard_index
];
10582 assert (NULL
!= sdata
);
10583 sdata
->sdata_op_ordering_lock
.Lock();
10584 auto p
= sdata
->pg_slots
.find(item
.first
);
10585 if (p
!= sdata
->pg_slots
.end() && !p
->second
.to_process
.empty()) {
10586 // we may be racing with _process, which has dequeued a new item
10587 // from pqueue, put it on to_process, and is now busy taking the
10588 // pg lock. ensure this old requeued item is ordered before any
10589 // such newer item in to_process.
10590 p
->second
.to_process
.push_front(item
.second
);
10591 item
.second
= p
->second
.to_process
.back();
10592 p
->second
.to_process
.pop_back();
10593 dout(20) << __func__
<< " " << item
.first
10594 << " " << p
->second
.to_process
.front()
10595 << " shuffled w/ " << item
.second
<< dendl
;
10597 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10599 sdata
->_enqueue_front(item
, osd
->op_prio_cutoff
);
10600 sdata
->sdata_op_ordering_lock
.Unlock();
10601 sdata
->sdata_lock
.Lock();
10602 sdata
->sdata_cond
.SignalOne();
10603 sdata
->sdata_lock
.Unlock();
10607 namespace osd_cmds
{
10609 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
)
10611 if (!ceph_using_tcmalloc()) {
10612 os
<< "could not issue heap profiler command -- not using tcmalloc!";
10613 return -EOPNOTSUPP
;
10617 if (!cmd_getval(&cct
, cmdmap
, "heapcmd", cmd
)) {
10618 os
<< "unable to get value for command \"" << cmd
<< "\"";
10622 std::vector
<std::string
> cmd_vec
;
10623 get_str_vec(cmd
, cmd_vec
);
10625 ceph_heap_profiler_handle_command(cmd_vec
, os
);
10630 }} // namespace ceph::osd_cmds
10633 std::ostream
& operator<<(std::ostream
& out
, const OSD::io_queue
& q
) {
10635 case OSD::io_queue::prioritized
:
10636 out
<< "prioritized";
10638 case OSD::io_queue::weightedpriority
:
10639 out
<< "weightedpriority";
10641 case OSD::io_queue::mclock_opclass
:
10642 out
<< "mclock_opclass";
10644 case OSD::io_queue::mclock_client
:
10645 out
<< "mclock_client";