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>
26 #ifdef HAVE_SYS_PARAM_H
27 #include <sys/param.h>
30 #ifdef HAVE_SYS_MOUNT_H
31 #include <sys/mount.h>
36 #include "include/types.h"
37 #include "include/compat.h"
42 #include "osdc/Objecter.h"
44 #include "common/errno.h"
45 #include "common/ceph_argparse.h"
46 #include "common/ceph_time.h"
47 #include "common/version.h"
48 #include "common/io_priority.h"
49 #include "common/pick_address.h"
51 #include "os/ObjectStore.h"
53 #include "os/FuseStore.h"
56 #include "PrimaryLogPG.h"
59 #include "msg/Messenger.h"
60 #include "msg/Message.h"
62 #include "mon/MonClient.h"
64 #include "messages/MLog.h"
66 #include "messages/MGenericMessage.h"
67 #include "messages/MOSDPing.h"
68 #include "messages/MOSDFailure.h"
69 #include "messages/MOSDMarkMeDown.h"
70 #include "messages/MOSDFull.h"
71 #include "messages/MOSDOp.h"
72 #include "messages/MOSDOpReply.h"
73 #include "messages/MOSDBackoff.h"
74 #include "messages/MOSDBeacon.h"
75 #include "messages/MOSDRepOp.h"
76 #include "messages/MOSDRepOpReply.h"
77 #include "messages/MOSDBoot.h"
78 #include "messages/MOSDPGTemp.h"
80 #include "messages/MOSDMap.h"
81 #include "messages/MMonGetOSDMap.h"
82 #include "messages/MOSDPGNotify.h"
83 #include "messages/MOSDPGQuery.h"
84 #include "messages/MOSDPGLog.h"
85 #include "messages/MOSDPGRemove.h"
86 #include "messages/MOSDPGInfo.h"
87 #include "messages/MOSDPGCreate.h"
88 #include "messages/MOSDPGTrim.h"
89 #include "messages/MOSDPGScan.h"
90 #include "messages/MOSDPGBackfill.h"
91 #include "messages/MBackfillReserve.h"
92 #include "messages/MRecoveryReserve.h"
93 #include "messages/MOSDForceRecovery.h"
94 #include "messages/MOSDECSubOpWrite.h"
95 #include "messages/MOSDECSubOpWriteReply.h"
96 #include "messages/MOSDECSubOpRead.h"
97 #include "messages/MOSDECSubOpReadReply.h"
98 #include "messages/MOSDPGCreated.h"
99 #include "messages/MOSDPGUpdateLogMissing.h"
100 #include "messages/MOSDPGUpdateLogMissingReply.h"
102 #include "messages/MOSDAlive.h"
104 #include "messages/MOSDScrub.h"
105 #include "messages/MOSDScrubReserve.h"
106 #include "messages/MOSDRepScrub.h"
108 #include "messages/MMonCommand.h"
109 #include "messages/MCommand.h"
110 #include "messages/MCommandReply.h"
112 #include "messages/MPGStats.h"
113 #include "messages/MPGStatsAck.h"
115 #include "messages/MWatchNotify.h"
116 #include "messages/MOSDPGPush.h"
117 #include "messages/MOSDPGPushReply.h"
118 #include "messages/MOSDPGPull.h"
120 #include "common/perf_counters.h"
121 #include "common/Timer.h"
122 #include "common/LogClient.h"
123 #include "common/AsyncReserver.h"
124 #include "common/HeartbeatMap.h"
125 #include "common/admin_socket.h"
126 #include "common/ceph_context.h"
128 #include "global/signal_handler.h"
129 #include "global/pidfile.h"
131 #include "include/color.h"
132 #include "perfglue/cpu_profiler.h"
133 #include "perfglue/heap_profiler.h"
135 #include "osd/OpRequest.h"
137 #include "auth/AuthAuthorizeHandler.h"
138 #include "auth/RotatingKeyRing.h"
139 #include "common/errno.h"
141 #include "objclass/objclass.h"
143 #include "common/cmdparse.h"
144 #include "include/str_list.h"
145 #include "include/util.h"
147 #include "include/assert.h"
148 #include "common/config.h"
149 #include "common/EventTrace.h"
152 #define TRACEPOINT_DEFINE
153 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
154 #include "tracing/osd.h"
155 #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
156 #undef TRACEPOINT_DEFINE
158 #define tracepoint(...)
161 #define dout_context cct
162 #define dout_subsys ceph_subsys_osd
164 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
167 static ostream
& _prefix(std::ostream
* _dout
, int whoami
, epoch_t epoch
) {
168 return *_dout
<< "osd." << whoami
<< " " << epoch
<< " ";
171 //Initial features in new superblock.
172 //Features here are also automatically upgraded
173 CompatSet
OSD::get_osd_initial_compat_set() {
174 CompatSet::FeatureSet ceph_osd_feature_compat
;
175 CompatSet::FeatureSet ceph_osd_feature_ro_compat
;
176 CompatSet::FeatureSet ceph_osd_feature_incompat
;
177 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
178 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO
);
179 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC
);
180 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC
);
181 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES
);
182 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL
);
183 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO
);
184 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO
);
185 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG
);
186 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER
);
187 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_HINTS
);
188 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_PGMETA
);
189 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_MISSING
);
190 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_FASTINFO
);
191 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_RECOVERY_DELETES
);
192 return CompatSet(ceph_osd_feature_compat
, ceph_osd_feature_ro_compat
,
193 ceph_osd_feature_incompat
);
196 //Features are added here that this OSD supports.
197 CompatSet
OSD::get_osd_compat_set() {
198 CompatSet compat
= get_osd_initial_compat_set();
199 //Any features here can be set in code, but not in initial superblock
200 compat
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
204 OSDService::OSDService(OSD
*osd
) :
207 meta_osr(new ObjectStore::Sequencer("meta")),
208 whoami(osd
->whoami
), store(osd
->store
),
209 log_client(osd
->log_client
), clog(osd
->clog
),
210 pg_recovery_stats(osd
->pg_recovery_stats
),
211 cluster_messenger(osd
->cluster_messenger
),
212 client_messenger(osd
->client_messenger
),
214 recoverystate_perf(osd
->recoverystate_perf
),
216 peering_wq(osd
->peering_wq
),
217 recovery_gen_wq("recovery_gen_wq", cct
->_conf
->osd_recovery_thread_timeout
,
219 class_handler(osd
->class_handler
),
220 pg_epoch_lock("OSDService::pg_epoch_lock"),
221 publish_lock("OSDService::publish_lock"),
222 pre_publish_lock("OSDService::pre_publish_lock"),
224 peer_map_epoch_lock("OSDService::peer_map_epoch_lock"),
225 sched_scrub_lock("OSDService::sched_scrub_lock"), scrubs_pending(0),
227 agent_lock("OSDService::agent_lock"),
228 agent_valid_iterator(false),
230 flush_mode_high_count(0),
233 agent_stop_flag(false),
234 agent_timer_lock("OSDService::agent_timer_lock"),
235 agent_timer(osd
->client_messenger
->cct
, agent_timer_lock
),
236 last_recalibrate(ceph_clock_now()),
237 promote_max_objects(0),
238 promote_max_bytes(0),
239 objecter(new Objecter(osd
->client_messenger
->cct
, osd
->objecter_messenger
, osd
->monc
, NULL
, 0, 0)),
240 objecter_finisher(osd
->client_messenger
->cct
),
241 watch_lock("OSDService::watch_lock"),
242 watch_timer(osd
->client_messenger
->cct
, watch_lock
),
244 recovery_request_lock("OSDService::recovery_request_lock"),
245 recovery_request_timer(cct
, recovery_request_lock
, false),
246 recovery_sleep_lock("OSDService::recovery_sleep_lock"),
247 recovery_sleep_timer(cct
, recovery_sleep_lock
, false),
248 reserver_finisher(cct
),
249 local_reserver(cct
, &reserver_finisher
, cct
->_conf
->osd_max_backfills
,
250 cct
->_conf
->osd_min_recovery_priority
),
251 remote_reserver(cct
, &reserver_finisher
, cct
->_conf
->osd_max_backfills
,
252 cct
->_conf
->osd_min_recovery_priority
),
253 pg_temp_lock("OSDService::pg_temp_lock"),
254 snap_sleep_lock("OSDService::snap_sleep_lock"),
256 osd
->client_messenger
->cct
, snap_sleep_lock
, false /* relax locking */),
257 scrub_sleep_lock("OSDService::scrub_sleep_lock"),
259 osd
->client_messenger
->cct
, scrub_sleep_lock
, false /* relax locking */),
260 snap_reserver(cct
, &reserver_finisher
,
261 cct
->_conf
->osd_max_trimming_pgs
),
262 recovery_lock("OSDService::recovery_lock"),
263 recovery_ops_active(0),
264 recovery_ops_reserved(0),
265 recovery_paused(false),
266 map_cache_lock("OSDService::map_cache_lock"),
267 map_cache(cct
, cct
->_conf
->osd_map_cache_size
),
268 map_bl_cache(cct
->_conf
->osd_map_cache_size
),
269 map_bl_inc_cache(cct
->_conf
->osd_map_cache_size
),
270 in_progress_split_lock("OSDService::in_progress_split_lock"),
271 stat_lock("OSDService::stat_lock"),
272 full_status_lock("OSDService::full_status_lock"),
275 epoch_lock("OSDService::epoch_lock"),
276 boot_epoch(0), up_epoch(0), bind_epoch(0),
277 is_stopping_lock("OSDService::is_stopping_lock")
279 , pgid_lock("OSDService::pgid_lock")
285 OSDService::~OSDService()
293 void OSDService::add_pgid(spg_t pgid
, PG
*pg
){
294 Mutex::Locker
l(pgid_lock
);
295 if (!pgid_tracker
.count(pgid
)) {
298 pgid_tracker
[pgid
]++;
300 void OSDService::remove_pgid(spg_t pgid
, PG
*pg
)
302 Mutex::Locker
l(pgid_lock
);
303 assert(pgid_tracker
.count(pgid
));
304 assert(pgid_tracker
[pgid
] > 0);
305 pgid_tracker
[pgid
]--;
306 if (pgid_tracker
[pgid
] == 0) {
307 pgid_tracker
.erase(pgid
);
308 live_pgs
.erase(pgid
);
311 void OSDService::dump_live_pgids()
313 Mutex::Locker
l(pgid_lock
);
314 derr
<< "live pgids:" << dendl
;
315 for (map
<spg_t
, int>::const_iterator i
= pgid_tracker
.cbegin();
316 i
!= pgid_tracker
.cend();
318 derr
<< "\t" << *i
<< dendl
;
319 live_pgs
[i
->first
]->dump_live_ids();
325 void OSDService::_start_split(spg_t parent
, const set
<spg_t
> &children
)
327 for (set
<spg_t
>::const_iterator i
= children
.begin();
330 dout(10) << __func__
<< ": Starting split on pg " << *i
331 << ", parent=" << parent
<< dendl
;
332 assert(!pending_splits
.count(*i
));
333 assert(!in_progress_splits
.count(*i
));
334 pending_splits
.insert(make_pair(*i
, parent
));
336 assert(!rev_pending_splits
[parent
].count(*i
));
337 rev_pending_splits
[parent
].insert(*i
);
341 void OSDService::mark_split_in_progress(spg_t parent
, const set
<spg_t
> &children
)
343 Mutex::Locker
l(in_progress_split_lock
);
344 map
<spg_t
, set
<spg_t
> >::iterator piter
= rev_pending_splits
.find(parent
);
345 assert(piter
!= rev_pending_splits
.end());
346 for (set
<spg_t
>::const_iterator i
= children
.begin();
349 assert(piter
->second
.count(*i
));
350 assert(pending_splits
.count(*i
));
351 assert(!in_progress_splits
.count(*i
));
352 assert(pending_splits
[*i
] == parent
);
354 pending_splits
.erase(*i
);
355 piter
->second
.erase(*i
);
356 in_progress_splits
.insert(*i
);
358 if (piter
->second
.empty())
359 rev_pending_splits
.erase(piter
);
362 void OSDService::cancel_pending_splits_for_parent(spg_t parent
)
364 Mutex::Locker
l(in_progress_split_lock
);
365 _cancel_pending_splits_for_parent(parent
);
368 void OSDService::_cancel_pending_splits_for_parent(spg_t parent
)
370 map
<spg_t
, set
<spg_t
> >::iterator piter
= rev_pending_splits
.find(parent
);
371 if (piter
== rev_pending_splits
.end())
374 for (set
<spg_t
>::iterator i
= piter
->second
.begin();
375 i
!= piter
->second
.end();
377 assert(pending_splits
.count(*i
));
378 assert(!in_progress_splits
.count(*i
));
379 pending_splits
.erase(*i
);
380 dout(10) << __func__
<< ": Completing split on pg " << *i
381 << " for parent: " << parent
<< dendl
;
382 _cancel_pending_splits_for_parent(*i
);
384 rev_pending_splits
.erase(piter
);
387 void OSDService::_maybe_split_pgid(OSDMapRef old_map
,
391 assert(old_map
->have_pg_pool(pgid
.pool()));
392 int old_pgnum
= old_map
->get_pg_num(pgid
.pool());
393 if (pgid
.ps() < static_cast<unsigned>(old_pgnum
)) {
395 if (pgid
.is_split(old_pgnum
,
396 new_map
->get_pg_num(pgid
.pool()), &children
)) {
397 _start_split(pgid
, children
); }
399 assert(pgid
.ps() < static_cast<unsigned>(new_map
->get_pg_num(pgid
.pool())));
403 void OSDService::init_splits_between(spg_t pgid
,
407 // First, check whether we can avoid this potentially expensive check
408 if (tomap
->have_pg_pool(pgid
.pool()) &&
410 frommap
->get_pg_num(pgid
.pool()),
411 tomap
->get_pg_num(pgid
.pool()),
413 // Ok, a split happened, so we need to walk the osdmaps
414 set
<spg_t
> new_pgs
; // pgs to scan on each map
415 new_pgs
.insert(pgid
);
416 OSDMapRef
curmap(get_map(frommap
->get_epoch()));
417 for (epoch_t e
= frommap
->get_epoch() + 1;
418 e
<= tomap
->get_epoch();
420 OSDMapRef
nextmap(try_get_map(e
));
423 set
<spg_t
> even_newer_pgs
; // pgs added in this loop
424 for (set
<spg_t
>::iterator i
= new_pgs
.begin(); i
!= new_pgs
.end(); ++i
) {
425 set
<spg_t
> split_pgs
;
426 if (i
->is_split(curmap
->get_pg_num(i
->pool()),
427 nextmap
->get_pg_num(i
->pool()),
429 start_split(*i
, split_pgs
);
430 even_newer_pgs
.insert(split_pgs
.begin(), split_pgs
.end());
433 new_pgs
.insert(even_newer_pgs
.begin(), even_newer_pgs
.end());
436 assert(curmap
== tomap
); // we must have had both frommap and tomap
440 void OSDService::expand_pg_num(OSDMapRef old_map
,
443 Mutex::Locker
l(in_progress_split_lock
);
444 for (set
<spg_t
>::iterator i
= in_progress_splits
.begin();
445 i
!= in_progress_splits
.end();
447 if (!new_map
->have_pg_pool(i
->pool())) {
448 in_progress_splits
.erase(i
++);
450 _maybe_split_pgid(old_map
, new_map
, *i
);
454 for (map
<spg_t
, spg_t
>::iterator i
= pending_splits
.begin();
455 i
!= pending_splits
.end();
457 if (!new_map
->have_pg_pool(i
->first
.pool())) {
458 rev_pending_splits
.erase(i
->second
);
459 pending_splits
.erase(i
++);
461 _maybe_split_pgid(old_map
, new_map
, i
->first
);
467 bool OSDService::splitting(spg_t pgid
)
469 Mutex::Locker
l(in_progress_split_lock
);
470 return in_progress_splits
.count(pgid
) ||
471 pending_splits
.count(pgid
);
474 void OSDService::complete_split(const set
<spg_t
> &pgs
)
476 Mutex::Locker
l(in_progress_split_lock
);
477 for (set
<spg_t
>::const_iterator i
= pgs
.begin();
480 dout(10) << __func__
<< ": Completing split on pg " << *i
<< dendl
;
481 assert(!pending_splits
.count(*i
));
482 assert(in_progress_splits
.count(*i
));
483 in_progress_splits
.erase(*i
);
487 void OSDService::need_heartbeat_peer_update()
489 osd
->need_heartbeat_peer_update();
492 void OSDService::pg_stat_queue_enqueue(PG
*pg
)
494 osd
->pg_stat_queue_enqueue(pg
);
497 void OSDService::pg_stat_queue_dequeue(PG
*pg
)
499 osd
->pg_stat_queue_dequeue(pg
);
502 void OSDService::start_shutdown()
505 Mutex::Locker
l(agent_timer_lock
);
506 agent_timer
.shutdown();
510 Mutex::Locker
l(recovery_sleep_lock
);
511 recovery_sleep_timer
.shutdown();
515 void OSDService::shutdown_reserver()
517 reserver_finisher
.wait_for_empty();
518 reserver_finisher
.stop();
521 void OSDService::shutdown()
524 Mutex::Locker
l(watch_lock
);
525 watch_timer
.shutdown();
528 objecter
->shutdown();
529 objecter_finisher
.wait_for_empty();
530 objecter_finisher
.stop();
533 Mutex::Locker
l(recovery_request_lock
);
534 recovery_request_timer
.shutdown();
538 Mutex::Locker
l(snap_sleep_lock
);
539 snap_sleep_timer
.shutdown();
543 Mutex::Locker
l(scrub_sleep_lock
);
544 scrub_sleep_timer
.shutdown();
547 osdmap
= OSDMapRef();
548 next_osdmap
= OSDMapRef();
551 void OSDService::init()
553 reserver_finisher
.start();
554 objecter_finisher
.start();
555 objecter
->set_client_incarnation(0);
557 // deprioritize objecter in daemonperf output
558 objecter
->get_logger()->set_prio_adjust(-3);
562 snap_sleep_timer
.init();
563 scrub_sleep_timer
.init();
565 agent_thread
.create("osd_srv_agent");
567 if (cct
->_conf
->osd_recovery_delay_start
)
568 defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
571 void OSDService::final_init()
573 objecter
->start(osdmap
.get());
576 void OSDService::activate_map()
578 // wake/unwake the tiering agent
581 !osdmap
->test_flag(CEPH_OSDMAP_NOTIERAGENT
) &&
587 void OSDService::request_osdmap_update(epoch_t e
)
589 osd
->osdmap_subscribe(e
, false);
592 class AgentTimeoutCB
: public Context
{
595 explicit AgentTimeoutCB(PGRef _pg
) : pg(_pg
) {}
596 void finish(int) override
{
597 pg
->agent_choose_mode_restart();
601 void OSDService::agent_entry()
603 dout(10) << __func__
<< " start" << dendl
;
606 while (!agent_stop_flag
) {
607 if (agent_queue
.empty()) {
608 dout(20) << __func__
<< " empty queue" << dendl
;
609 agent_cond
.Wait(agent_lock
);
612 uint64_t level
= agent_queue
.rbegin()->first
;
613 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
615 << " tiers " << agent_queue
.size()
616 << ", top is " << level
617 << " with pgs " << top
.size()
618 << ", ops " << agent_ops
<< "/"
619 << cct
->_conf
->osd_agent_max_ops
620 << (agent_active
? " active" : " NOT ACTIVE")
622 dout(20) << __func__
<< " oids " << agent_oids
<< dendl
;
623 int max
= cct
->_conf
->osd_agent_max_ops
- agent_ops
;
624 int agent_flush_quota
= max
;
625 if (!flush_mode_high_count
)
626 agent_flush_quota
= cct
->_conf
->osd_agent_max_low_ops
- agent_ops
;
627 if (agent_flush_quota
<= 0 || top
.empty() || !agent_active
) {
628 agent_cond
.Wait(agent_lock
);
632 if (!agent_valid_iterator
|| agent_queue_pos
== top
.end()) {
633 agent_queue_pos
= top
.begin();
634 agent_valid_iterator
= true;
636 PGRef pg
= *agent_queue_pos
;
637 dout(10) << "high_count " << flush_mode_high_count
638 << " agent_ops " << agent_ops
639 << " flush_quota " << agent_flush_quota
<< dendl
;
641 if (!pg
->agent_work(max
, agent_flush_quota
)) {
642 dout(10) << __func__
<< " " << pg
->get_pgid()
643 << " no agent_work, delay for " << cct
->_conf
->osd_agent_delay_time
644 << " seconds" << dendl
;
646 osd
->logger
->inc(l_osd_tier_delay
);
647 // Queue a timer to call agent_choose_mode for this pg in 5 seconds
648 agent_timer_lock
.Lock();
649 Context
*cb
= new AgentTimeoutCB(pg
);
650 agent_timer
.add_event_after(cct
->_conf
->osd_agent_delay_time
, cb
);
651 agent_timer_lock
.Unlock();
656 dout(10) << __func__
<< " finish" << dendl
;
659 void OSDService::agent_stop()
662 Mutex::Locker
l(agent_lock
);
664 // By this time all ops should be cancelled
665 assert(agent_ops
== 0);
666 // By this time all PGs are shutdown and dequeued
667 if (!agent_queue
.empty()) {
668 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
669 derr
<< "agent queue not empty, for example " << (*top
.begin())->info
.pgid
<< dendl
;
670 assert(0 == "agent queue not empty");
673 agent_stop_flag
= true;
679 // -------------------------------------
681 void OSDService::promote_throttle_recalibrate()
683 utime_t now
= ceph_clock_now();
684 double dur
= now
- last_recalibrate
;
685 last_recalibrate
= now
;
686 unsigned prob
= promote_probability_millis
;
688 uint64_t target_obj_sec
= cct
->_conf
->osd_tier_promote_max_objects_sec
;
689 uint64_t target_bytes_sec
= cct
->_conf
->osd_tier_promote_max_bytes_sec
;
691 unsigned min_prob
= 1;
693 uint64_t attempts
, obj
, bytes
;
694 promote_counter
.sample_and_attenuate(&attempts
, &obj
, &bytes
);
695 dout(10) << __func__
<< " " << attempts
<< " attempts, promoted "
696 << obj
<< " objects and " << byte_u_t(bytes
) << "; target "
697 << target_obj_sec
<< " obj/sec or "
698 << byte_u_t(target_bytes_sec
) << "/sec"
701 // calculate what the probability *should* be, given the targets
703 if (attempts
&& dur
> 0) {
704 uint64_t avg_size
= 1;
706 avg_size
= MAX(bytes
/ obj
, 1);
707 unsigned po
= (double)target_obj_sec
* dur
* 1000.0 / (double)attempts
;
708 unsigned pb
= (double)target_bytes_sec
/ (double)avg_size
* dur
* 1000.0
710 dout(20) << __func__
<< " po " << po
<< " pb " << pb
<< " avg_size "
711 << avg_size
<< dendl
;
712 if (target_obj_sec
&& target_bytes_sec
)
713 new_prob
= MIN(po
, pb
);
714 else if (target_obj_sec
)
716 else if (target_bytes_sec
)
723 dout(20) << __func__
<< " new_prob " << new_prob
<< dendl
;
725 // correct for persistent skew between target rate and actual rate, adjust
728 if (attempts
&& obj
) {
729 actual
= obj
* 1000 / attempts
;
730 ratio
= (double)actual
/ (double)prob
;
731 new_prob
= (double)new_prob
/ ratio
;
733 new_prob
= MAX(new_prob
, min_prob
);
734 new_prob
= MIN(new_prob
, 1000);
737 prob
= (prob
+ new_prob
) / 2;
738 prob
= MAX(prob
, min_prob
);
739 prob
= MIN(prob
, 1000);
740 dout(10) << __func__
<< " actual " << actual
741 << ", actual/prob ratio " << ratio
742 << ", adjusted new_prob " << new_prob
743 << ", prob " << promote_probability_millis
<< " -> " << prob
745 promote_probability_millis
= prob
;
747 // set hard limits for this interval to mitigate stampedes
748 promote_max_objects
= target_obj_sec
* osd
->OSD_TICK_INTERVAL
* 2;
749 promote_max_bytes
= target_bytes_sec
* osd
->OSD_TICK_INTERVAL
* 2;
752 // -------------------------------------
754 float OSDService::get_failsafe_full_ratio()
756 float full_ratio
= cct
->_conf
->osd_failsafe_full_ratio
;
757 if (full_ratio
> 1.0) full_ratio
/= 100.0;
761 void OSDService::check_full_status(float ratio
)
763 Mutex::Locker
l(full_status_lock
);
767 // The OSDMap ratios take precendence. So if the failsafe is .95 and
768 // the admin sets the cluster full to .96, the failsafe moves up to .96
769 // too. (Not that having failsafe == full is ideal, but it's better than
770 // dropping writes before the clusters appears full.)
771 OSDMapRef osdmap
= get_osdmap();
772 if (!osdmap
|| osdmap
->get_epoch() == 0) {
776 float nearfull_ratio
= osdmap
->get_nearfull_ratio();
777 float backfillfull_ratio
= std::max(osdmap
->get_backfillfull_ratio(), nearfull_ratio
);
778 float full_ratio
= std::max(osdmap
->get_full_ratio(), backfillfull_ratio
);
779 float failsafe_ratio
= std::max(get_failsafe_full_ratio(), full_ratio
);
781 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
782 // use the failsafe for nearfull and full; the mon isn't using the
783 // flags anyway because we're mid-upgrade.
784 full_ratio
= failsafe_ratio
;
785 backfillfull_ratio
= failsafe_ratio
;
786 nearfull_ratio
= failsafe_ratio
;
787 } else if (full_ratio
<= 0 ||
788 backfillfull_ratio
<= 0 ||
789 nearfull_ratio
<= 0) {
790 derr
<< __func__
<< " full_ratio, backfillfull_ratio or nearfull_ratio is <= 0" << dendl
;
791 // use failsafe flag. ick. the monitor did something wrong or the user
792 // did something stupid.
793 full_ratio
= failsafe_ratio
;
794 backfillfull_ratio
= failsafe_ratio
;
795 nearfull_ratio
= failsafe_ratio
;
800 if (injectfull_state
> NONE
&& injectfull
) {
801 new_state
= injectfull_state
;
802 inject
= "(Injected)";
803 } else if (ratio
> failsafe_ratio
) {
804 new_state
= FAILSAFE
;
805 } else if (ratio
> full_ratio
) {
807 } else if (ratio
> backfillfull_ratio
) {
808 new_state
= BACKFILLFULL
;
809 } else if (ratio
> nearfull_ratio
) {
810 new_state
= NEARFULL
;
814 dout(20) << __func__
<< " cur ratio " << ratio
815 << ". nearfull_ratio " << nearfull_ratio
816 << ". backfillfull_ratio " << backfillfull_ratio
817 << ", full_ratio " << full_ratio
818 << ", failsafe_ratio " << failsafe_ratio
819 << ", new state " << get_full_state_name(new_state
)
824 if (cur_state
!= new_state
) {
825 dout(10) << __func__
<< " " << get_full_state_name(cur_state
)
826 << " -> " << get_full_state_name(new_state
) << dendl
;
827 if (new_state
== FAILSAFE
) {
828 clog
->error() << "full status failsafe engaged, dropping updates, now "
829 << (int)roundf(ratio
* 100) << "% full";
830 } else if (cur_state
== FAILSAFE
) {
831 clog
->error() << "full status failsafe disengaged, no longer dropping "
832 << "updates, now " << (int)roundf(ratio
* 100) << "% full";
834 cur_state
= new_state
;
838 bool OSDService::need_fullness_update()
840 OSDMapRef osdmap
= get_osdmap();
842 if (osdmap
->exists(whoami
)) {
843 if (osdmap
->get_state(whoami
) & CEPH_OSD_FULL
) {
845 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_BACKFILLFULL
) {
847 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_NEARFULL
) {
854 else if (is_backfillfull())
856 else if (is_nearfull())
861 bool OSDService::_check_full(s_names type
, ostream
&ss
) const
863 Mutex::Locker
l(full_status_lock
);
865 if (injectfull
&& injectfull_state
>= type
) {
866 // injectfull is either a count of the number of times to return failsafe full
867 // or if -1 then always return full
870 ss
<< "Injected " << get_full_state_name(type
) << " OSD ("
871 << (injectfull
< 0 ? "set" : std::to_string(injectfull
)) << ")";
875 ss
<< "current usage is " << cur_ratio
;
876 return cur_state
>= type
;
879 bool OSDService::check_failsafe_full(ostream
&ss
) const
881 return _check_full(FAILSAFE
, ss
);
884 bool OSDService::check_full(ostream
&ss
) const
886 return _check_full(FULL
, ss
);
889 bool OSDService::check_backfill_full(ostream
&ss
) const
891 return _check_full(BACKFILLFULL
, ss
);
894 bool OSDService::check_nearfull(ostream
&ss
) const
896 return _check_full(NEARFULL
, ss
);
899 bool OSDService::is_failsafe_full() const
901 Mutex::Locker
l(full_status_lock
);
902 return cur_state
== FAILSAFE
;
905 bool OSDService::is_full() const
907 Mutex::Locker
l(full_status_lock
);
908 return cur_state
>= FULL
;
911 bool OSDService::is_backfillfull() const
913 Mutex::Locker
l(full_status_lock
);
914 return cur_state
>= BACKFILLFULL
;
917 bool OSDService::is_nearfull() const
919 Mutex::Locker
l(full_status_lock
);
920 return cur_state
>= NEARFULL
;
923 void OSDService::set_injectfull(s_names type
, int64_t count
)
925 Mutex::Locker
l(full_status_lock
);
926 injectfull_state
= type
;
930 osd_stat_t
OSDService::set_osd_stat(const struct store_statfs_t
&stbuf
,
931 vector
<int>& hb_peers
,
934 uint64_t bytes
= stbuf
.total
;
935 uint64_t used
= bytes
- stbuf
.available
;
936 uint64_t avail
= stbuf
.available
;
938 osd
->logger
->set(l_osd_stat_bytes
, bytes
);
939 osd
->logger
->set(l_osd_stat_bytes_used
, used
);
940 osd
->logger
->set(l_osd_stat_bytes_avail
, avail
);
943 Mutex::Locker
l(stat_lock
);
944 osd_stat
.hb_peers
.swap(hb_peers
);
945 osd
->op_tracker
.get_age_ms_histogram(&osd_stat
.op_queue_age_hist
);
946 osd_stat
.kb
= bytes
>> 10;
947 osd_stat
.kb_used
= used
>> 10;
948 osd_stat
.kb_avail
= avail
>> 10;
949 osd_stat
.num_pgs
= num_pgs
;
954 void OSDService::update_osd_stat(vector
<int>& hb_peers
)
956 // load osd stats first
957 struct store_statfs_t stbuf
;
958 int r
= osd
->store
->statfs(&stbuf
);
960 derr
<< "statfs() failed: " << cpp_strerror(r
) << dendl
;
964 auto new_stat
= set_osd_stat(stbuf
, hb_peers
, osd
->get_num_pgs());
965 dout(20) << "update_osd_stat " << new_stat
<< dendl
;
967 float ratio
= ((float)new_stat
.kb_used
) / ((float)new_stat
.kb
);
968 check_full_status(ratio
);
971 bool OSDService::check_osdmap_full(const set
<pg_shard_t
> &missing_on
)
973 OSDMapRef osdmap
= get_osdmap();
974 for (auto shard
: missing_on
) {
975 if (osdmap
->get_state(shard
.osd
) & CEPH_OSD_FULL
)
981 void OSDService::send_message_osd_cluster(int peer
, Message
*m
, epoch_t from_epoch
)
983 OSDMapRef next_map
= get_nextmap_reserved();
984 // service map is always newer/newest
985 assert(from_epoch
<= next_map
->get_epoch());
987 if (next_map
->is_down(peer
) ||
988 next_map
->get_info(peer
).up_from
> from_epoch
) {
990 release_map(next_map
);
993 const entity_inst_t
& peer_inst
= next_map
->get_cluster_inst(peer
);
994 ConnectionRef peer_con
= osd
->cluster_messenger
->get_connection(peer_inst
);
995 share_map_peer(peer
, peer_con
.get(), next_map
);
996 peer_con
->send_message(m
);
997 release_map(next_map
);
1000 ConnectionRef
OSDService::get_con_osd_cluster(int peer
, epoch_t from_epoch
)
1002 OSDMapRef next_map
= get_nextmap_reserved();
1003 // service map is always newer/newest
1004 assert(from_epoch
<= next_map
->get_epoch());
1006 if (next_map
->is_down(peer
) ||
1007 next_map
->get_info(peer
).up_from
> from_epoch
) {
1008 release_map(next_map
);
1011 ConnectionRef con
= osd
->cluster_messenger
->get_connection(next_map
->get_cluster_inst(peer
));
1012 release_map(next_map
);
1016 pair
<ConnectionRef
,ConnectionRef
> OSDService::get_con_osd_hb(int peer
, epoch_t from_epoch
)
1018 OSDMapRef next_map
= get_nextmap_reserved();
1019 // service map is always newer/newest
1020 assert(from_epoch
<= next_map
->get_epoch());
1022 pair
<ConnectionRef
,ConnectionRef
> ret
;
1023 if (next_map
->is_down(peer
) ||
1024 next_map
->get_info(peer
).up_from
> from_epoch
) {
1025 release_map(next_map
);
1028 ret
.first
= osd
->hb_back_client_messenger
->get_connection(next_map
->get_hb_back_inst(peer
));
1029 if (next_map
->get_hb_front_addr(peer
) != entity_addr_t())
1030 ret
.second
= osd
->hb_front_client_messenger
->get_connection(next_map
->get_hb_front_inst(peer
));
1031 release_map(next_map
);
1036 void OSDService::queue_want_pg_temp(pg_t pgid
,
1037 const vector
<int>& want
,
1040 Mutex::Locker
l(pg_temp_lock
);
1041 auto p
= pg_temp_pending
.find(pgid
);
1042 if (p
== pg_temp_pending
.end() ||
1043 p
->second
.acting
!= want
||
1045 pg_temp_wanted
[pgid
] = pg_temp_t
{want
, forced
};
1049 void OSDService::remove_want_pg_temp(pg_t pgid
)
1051 Mutex::Locker
l(pg_temp_lock
);
1052 pg_temp_wanted
.erase(pgid
);
1053 pg_temp_pending
.erase(pgid
);
1056 void OSDService::_sent_pg_temp()
1058 pg_temp_pending
.insert(make_move_iterator(begin(pg_temp_wanted
)),
1059 make_move_iterator(end(pg_temp_wanted
)));
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 std::ostream
& operator<<(std::ostream
& out
,
1077 const OSDService::pg_temp_t
& pg_temp
)
1079 out
<< pg_temp
.acting
;
1080 if (pg_temp
.forced
) {
1086 void OSDService::send_pg_temp()
1088 Mutex::Locker
l(pg_temp_lock
);
1089 if (pg_temp_wanted
.empty())
1091 dout(10) << "send_pg_temp " << pg_temp_wanted
<< dendl
;
1092 MOSDPGTemp
*ms
[2] = {nullptr, nullptr};
1093 for (auto& pg_temp
: pg_temp_wanted
) {
1094 auto& m
= ms
[pg_temp
.second
.forced
];
1096 m
= new MOSDPGTemp(osdmap
->get_epoch());
1097 m
->forced
= pg_temp
.second
.forced
;
1099 m
->pg_temp
.emplace(pg_temp
.first
,
1100 pg_temp
.second
.acting
);
1104 monc
->send_mon_message(m
);
1110 void OSDService::send_pg_created(pg_t pgid
)
1112 dout(20) << __func__
<< dendl
;
1113 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
1114 monc
->send_mon_message(new MOSDPGCreated(pgid
));
1118 // --------------------------------------
1121 epoch_t
OSDService::get_peer_epoch(int peer
)
1123 Mutex::Locker
l(peer_map_epoch_lock
);
1124 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1125 if (p
== peer_map_epoch
.end())
1130 epoch_t
OSDService::note_peer_epoch(int peer
, epoch_t e
)
1132 Mutex::Locker
l(peer_map_epoch_lock
);
1133 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1134 if (p
!= peer_map_epoch
.end()) {
1135 if (p
->second
< e
) {
1136 dout(10) << "note_peer_epoch osd." << peer
<< " has " << e
<< dendl
;
1139 dout(30) << "note_peer_epoch osd." << peer
<< " has " << p
->second
<< " >= " << e
<< dendl
;
1143 dout(10) << "note_peer_epoch osd." << peer
<< " now has " << e
<< dendl
;
1144 peer_map_epoch
[peer
] = e
;
1149 void OSDService::forget_peer_epoch(int peer
, epoch_t as_of
)
1151 Mutex::Locker
l(peer_map_epoch_lock
);
1152 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1153 if (p
!= peer_map_epoch
.end()) {
1154 if (p
->second
<= as_of
) {
1155 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1156 << " had " << p
->second
<< dendl
;
1157 peer_map_epoch
.erase(p
);
1159 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1160 << " has " << p
->second
<< " - not forgetting" << dendl
;
1165 bool OSDService::should_share_map(entity_name_t name
, Connection
*con
,
1166 epoch_t epoch
, const OSDMapRef
& osdmap
,
1167 const epoch_t
*sent_epoch_p
)
1169 dout(20) << "should_share_map "
1170 << name
<< " " << con
->get_peer_addr()
1171 << " " << epoch
<< dendl
;
1173 // does client have old map?
1174 if (name
.is_client()) {
1175 bool message_sendmap
= epoch
< osdmap
->get_epoch();
1176 if (message_sendmap
&& sent_epoch_p
) {
1177 dout(20) << "client session last_sent_epoch: "
1179 << " versus osdmap epoch " << osdmap
->get_epoch() << dendl
;
1180 if (*sent_epoch_p
< osdmap
->get_epoch()) {
1182 } // else we don't need to send it out again
1186 if (con
->get_messenger() == osd
->cluster_messenger
&&
1187 con
!= osd
->cluster_messenger
->get_loopback_connection() &&
1188 osdmap
->is_up(name
.num()) &&
1189 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1190 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1192 epoch_t has
= MAX(get_peer_epoch(name
.num()), epoch
);
1195 if (has
< osdmap
->get_epoch()) {
1196 dout(10) << name
<< " " << con
->get_peer_addr()
1197 << " has old map " << epoch
<< " < "
1198 << osdmap
->get_epoch() << dendl
;
1206 void OSDService::share_map(
1211 epoch_t
*sent_epoch_p
)
1213 dout(20) << "share_map "
1214 << name
<< " " << con
->get_peer_addr()
1215 << " " << epoch
<< dendl
;
1217 if (!osd
->is_active()) {
1218 /*It is safe not to proceed as OSD is not in healthy state*/
1222 bool want_shared
= should_share_map(name
, con
, epoch
,
1223 osdmap
, sent_epoch_p
);
1226 if (name
.is_client()) {
1227 dout(10) << name
<< " has old map " << epoch
1228 << " < " << osdmap
->get_epoch() << dendl
;
1229 // we know the Session is valid or we wouldn't be sending
1231 *sent_epoch_p
= osdmap
->get_epoch();
1233 send_incremental_map(epoch
, con
, osdmap
);
1234 } else if (con
->get_messenger() == osd
->cluster_messenger
&&
1235 osdmap
->is_up(name
.num()) &&
1236 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1237 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1238 dout(10) << name
<< " " << con
->get_peer_addr()
1239 << " has old map " << epoch
<< " < "
1240 << osdmap
->get_epoch() << dendl
;
1241 note_peer_epoch(name
.num(), osdmap
->get_epoch());
1242 send_incremental_map(epoch
, con
, osdmap
);
1247 void OSDService::share_map_peer(int peer
, Connection
*con
, OSDMapRef map
)
1253 epoch_t pe
= get_peer_epoch(peer
);
1255 if (pe
< map
->get_epoch()) {
1256 send_incremental_map(pe
, con
, map
);
1257 note_peer_epoch(peer
, map
->get_epoch());
1259 dout(20) << "share_map_peer " << con
<< " already has epoch " << pe
<< dendl
;
1261 dout(20) << "share_map_peer " << con
<< " don't know epoch, doing nothing" << dendl
;
1262 // no idea about peer's epoch.
1263 // ??? send recent ???
1268 bool OSDService::can_inc_scrubs_pending()
1270 bool can_inc
= false;
1271 Mutex::Locker
l(sched_scrub_lock
);
1273 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1274 dout(20) << __func__
<< " " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1275 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
1279 dout(20) << __func__
<< " " << scrubs_pending
<< " + " << scrubs_active
1280 << " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1286 bool OSDService::inc_scrubs_pending()
1288 bool result
= false;
1290 sched_scrub_lock
.Lock();
1291 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1292 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1293 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1297 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1299 sched_scrub_lock
.Unlock();
1304 void OSDService::dec_scrubs_pending()
1306 sched_scrub_lock
.Lock();
1307 dout(20) << "dec_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
-1)
1308 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1310 assert(scrubs_pending
>= 0);
1311 sched_scrub_lock
.Unlock();
1314 void OSDService::inc_scrubs_active(bool reserved
)
1316 sched_scrub_lock
.Lock();
1320 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1321 << " (max " << cct
->_conf
->osd_max_scrubs
1322 << ", pending " << (scrubs_pending
+1) << " -> " << scrubs_pending
<< ")" << dendl
;
1323 assert(scrubs_pending
>= 0);
1325 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1326 << " (max " << cct
->_conf
->osd_max_scrubs
1327 << ", pending " << scrubs_pending
<< ")" << dendl
;
1329 sched_scrub_lock
.Unlock();
1332 void OSDService::dec_scrubs_active()
1334 sched_scrub_lock
.Lock();
1335 dout(20) << "dec_scrubs_active " << scrubs_active
<< " -> " << (scrubs_active
-1)
1336 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", pending " << scrubs_pending
<< ")" << dendl
;
1338 assert(scrubs_active
>= 0);
1339 sched_scrub_lock
.Unlock();
1342 void OSDService::retrieve_epochs(epoch_t
*_boot_epoch
, epoch_t
*_up_epoch
,
1343 epoch_t
*_bind_epoch
) const
1345 Mutex::Locker
l(epoch_lock
);
1347 *_boot_epoch
= boot_epoch
;
1349 *_up_epoch
= up_epoch
;
1351 *_bind_epoch
= bind_epoch
;
1354 void OSDService::set_epochs(const epoch_t
*_boot_epoch
, const epoch_t
*_up_epoch
,
1355 const epoch_t
*_bind_epoch
)
1357 Mutex::Locker
l(epoch_lock
);
1359 assert(*_boot_epoch
== 0 || *_boot_epoch
>= boot_epoch
);
1360 boot_epoch
= *_boot_epoch
;
1363 assert(*_up_epoch
== 0 || *_up_epoch
>= up_epoch
);
1364 up_epoch
= *_up_epoch
;
1367 assert(*_bind_epoch
== 0 || *_bind_epoch
>= bind_epoch
);
1368 bind_epoch
= *_bind_epoch
;
1372 bool OSDService::prepare_to_stop()
1374 Mutex::Locker
l(is_stopping_lock
);
1375 if (get_state() != NOT_STOPPING
)
1378 OSDMapRef osdmap
= get_osdmap();
1379 if (osdmap
&& osdmap
->is_up(whoami
)) {
1380 dout(0) << __func__
<< " telling mon we are shutting down" << dendl
;
1381 set_state(PREPARING_TO_STOP
);
1382 monc
->send_mon_message(new MOSDMarkMeDown(monc
->get_fsid(),
1383 osdmap
->get_inst(whoami
),
1384 osdmap
->get_epoch(),
1387 utime_t now
= ceph_clock_now();
1389 timeout
.set_from_double(now
+ cct
->_conf
->osd_mon_shutdown_timeout
);
1390 while ((ceph_clock_now() < timeout
) &&
1391 (get_state() != STOPPING
)) {
1392 is_stopping_cond
.WaitUntil(is_stopping_lock
, timeout
);
1395 dout(0) << __func__
<< " starting shutdown" << dendl
;
1396 set_state(STOPPING
);
1400 void OSDService::got_stop_ack()
1402 Mutex::Locker
l(is_stopping_lock
);
1403 if (get_state() == PREPARING_TO_STOP
) {
1404 dout(0) << __func__
<< " starting shutdown" << dendl
;
1405 set_state(STOPPING
);
1406 is_stopping_cond
.Signal();
1408 dout(10) << __func__
<< " ignoring msg" << dendl
;
1412 MOSDMap
*OSDService::build_incremental_map_msg(epoch_t since
, epoch_t to
,
1413 OSDSuperblock
& sblock
)
1415 MOSDMap
*m
= new MOSDMap(monc
->get_fsid(),
1416 osdmap
->get_encoding_features());
1417 m
->oldest_map
= max_oldest_map
;
1418 m
->newest_map
= sblock
.newest_map
;
1420 for (epoch_t e
= to
; e
> since
; e
--) {
1422 if (e
> m
->oldest_map
&& get_inc_map_bl(e
, bl
)) {
1423 m
->incremental_maps
[e
].claim(bl
);
1424 } else if (get_map_bl(e
, bl
)) {
1425 m
->maps
[e
].claim(bl
);
1428 derr
<< "since " << since
<< " to " << to
1429 << " oldest " << m
->oldest_map
<< " newest " << m
->newest_map
1439 void OSDService::send_map(MOSDMap
*m
, Connection
*con
)
1441 con
->send_message(m
);
1444 void OSDService::send_incremental_map(epoch_t since
, Connection
*con
,
1447 epoch_t to
= osdmap
->get_epoch();
1448 dout(10) << "send_incremental_map " << since
<< " -> " << to
1449 << " to " << con
<< " " << con
->get_peer_addr() << dendl
;
1453 OSDSuperblock
sblock(get_superblock());
1454 if (since
< sblock
.oldest_map
) {
1455 // just send latest full map
1456 MOSDMap
*m
= new MOSDMap(monc
->get_fsid(),
1457 osdmap
->get_encoding_features());
1458 m
->oldest_map
= max_oldest_map
;
1459 m
->newest_map
= sblock
.newest_map
;
1460 get_map_bl(to
, m
->maps
[to
]);
1465 if (to
> since
&& (int64_t)(to
- since
) > cct
->_conf
->osd_map_share_max_epochs
) {
1466 dout(10) << " " << (to
- since
) << " > max " << cct
->_conf
->osd_map_share_max_epochs
1467 << ", only sending most recent" << dendl
;
1468 since
= to
- cct
->_conf
->osd_map_share_max_epochs
;
1471 if (to
- since
> (epoch_t
)cct
->_conf
->osd_map_message_max
)
1472 to
= since
+ cct
->_conf
->osd_map_message_max
;
1473 m
= build_incremental_map_msg(since
, to
, sblock
);
1478 bool OSDService::_get_map_bl(epoch_t e
, bufferlist
& bl
)
1480 bool found
= map_bl_cache
.lookup(e
, &bl
);
1483 logger
->inc(l_osd_map_bl_cache_hit
);
1487 logger
->inc(l_osd_map_bl_cache_miss
);
1488 found
= store
->read(coll_t::meta(),
1489 OSD::get_osdmap_pobject_name(e
), 0, 0, bl
,
1490 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1497 bool OSDService::get_inc_map_bl(epoch_t e
, bufferlist
& bl
)
1499 Mutex::Locker
l(map_cache_lock
);
1500 bool found
= map_bl_inc_cache
.lookup(e
, &bl
);
1503 logger
->inc(l_osd_map_bl_cache_hit
);
1507 logger
->inc(l_osd_map_bl_cache_miss
);
1508 found
= store
->read(coll_t::meta(),
1509 OSD::get_inc_osdmap_pobject_name(e
), 0, 0, bl
,
1510 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1512 _add_map_inc_bl(e
, bl
);
1517 void OSDService::_add_map_bl(epoch_t e
, bufferlist
& bl
)
1519 dout(10) << "add_map_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1520 // cache a contiguous buffer
1521 if (bl
.get_num_buffers() > 1) {
1524 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1525 map_bl_cache
.add(e
, bl
);
1528 void OSDService::_add_map_inc_bl(epoch_t e
, bufferlist
& bl
)
1530 dout(10) << "add_map_inc_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1531 // cache a contiguous buffer
1532 if (bl
.get_num_buffers() > 1) {
1535 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1536 map_bl_inc_cache
.add(e
, bl
);
1539 void OSDService::pin_map_inc_bl(epoch_t e
, bufferlist
&bl
)
1541 Mutex::Locker
l(map_cache_lock
);
1542 // cache a contiguous buffer
1543 if (bl
.get_num_buffers() > 1) {
1546 map_bl_inc_cache
.pin(e
, bl
);
1549 void OSDService::pin_map_bl(epoch_t e
, bufferlist
&bl
)
1551 Mutex::Locker
l(map_cache_lock
);
1552 // cache a contiguous buffer
1553 if (bl
.get_num_buffers() > 1) {
1556 map_bl_cache
.pin(e
, bl
);
1559 void OSDService::clear_map_bl_cache_pins(epoch_t e
)
1561 Mutex::Locker
l(map_cache_lock
);
1562 map_bl_inc_cache
.clear_pinned(e
);
1563 map_bl_cache
.clear_pinned(e
);
1566 OSDMapRef
OSDService::_add_map(OSDMap
*o
)
1568 epoch_t e
= o
->get_epoch();
1570 if (cct
->_conf
->osd_map_dedup
) {
1571 // Dedup against an existing map at a nearby epoch
1572 OSDMapRef for_dedup
= map_cache
.lower_bound(e
);
1574 OSDMap::dedup(for_dedup
.get(), o
);
1578 OSDMapRef l
= map_cache
.add(e
, o
, &existed
);
1585 OSDMapRef
OSDService::try_get_map(epoch_t epoch
)
1587 Mutex::Locker
l(map_cache_lock
);
1588 OSDMapRef retval
= map_cache
.lookup(epoch
);
1590 dout(30) << "get_map " << epoch
<< " -cached" << dendl
;
1592 logger
->inc(l_osd_map_cache_hit
);
1597 logger
->inc(l_osd_map_cache_miss
);
1598 epoch_t lb
= map_cache
.cached_key_lower_bound();
1600 dout(30) << "get_map " << epoch
<< " - miss, below lower bound" << dendl
;
1601 logger
->inc(l_osd_map_cache_miss_low
);
1602 logger
->inc(l_osd_map_cache_miss_low_avg
, lb
- epoch
);
1606 OSDMap
*map
= new OSDMap
;
1608 dout(20) << "get_map " << epoch
<< " - loading and decoding " << map
<< dendl
;
1610 if (!_get_map_bl(epoch
, bl
) || bl
.length() == 0) {
1611 derr
<< "failed to load OSD map for epoch " << epoch
<< ", got " << bl
.length() << " bytes" << dendl
;
1617 dout(20) << "get_map " << epoch
<< " - return initial " << map
<< dendl
;
1619 return _add_map(map
);
1625 void OSDService::reply_op_error(OpRequestRef op
, int err
)
1627 reply_op_error(op
, err
, eversion_t(), 0);
1630 void OSDService::reply_op_error(OpRequestRef op
, int err
, eversion_t v
,
1633 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1634 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1636 flags
= m
->get_flags() & (CEPH_OSD_FLAG_ACK
|CEPH_OSD_FLAG_ONDISK
);
1638 MOSDOpReply
*reply
= new MOSDOpReply(m
, err
, osdmap
->get_epoch(), flags
,
1640 reply
->set_reply_versions(v
, uv
);
1641 m
->get_connection()->send_message(reply
);
1644 void OSDService::handle_misdirected_op(PG
*pg
, OpRequestRef op
)
1646 if (!cct
->_conf
->osd_debug_misdirected_ops
) {
1650 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1651 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1653 assert(m
->get_map_epoch() >= pg
->info
.history
.same_primary_since
);
1655 if (pg
->is_ec_pg()) {
1657 * OSD recomputes op target based on current OSDMap. With an EC pg, we
1658 * can get this result:
1659 * 1) client at map 512 sends an op to osd 3, pg_t 3.9 based on mapping
1660 * [CRUSH_ITEM_NONE, 2, 3]/3
1661 * 2) OSD 3 at map 513 remaps op to osd 3, spg_t 3.9s0 based on mapping
1663 * 3) PG 3.9s0 dequeues the op at epoch 512 and notices that it isn't primary
1665 * 4) client resends and this time PG 3.9s0 having caught up to 513 gets
1668 * We can't compute the op target based on the sending map epoch due to
1669 * splitting. The simplest thing is to detect such cases here and drop
1670 * them without an error (the client will resend anyway).
1672 assert(m
->get_map_epoch() <= superblock
.newest_map
);
1673 OSDMapRef opmap
= try_get_map(m
->get_map_epoch());
1675 dout(7) << __func__
<< ": " << *pg
<< " no longer have map for "
1676 << m
->get_map_epoch() << ", dropping" << dendl
;
1679 pg_t _pgid
= m
->get_raw_pg();
1681 if ((m
->get_flags() & CEPH_OSD_FLAG_PGOP
) == 0)
1682 _pgid
= opmap
->raw_pg_to_pg(_pgid
);
1683 if (opmap
->get_primary_shard(_pgid
, &pgid
) &&
1684 pgid
.shard
!= pg
->info
.pgid
.shard
) {
1685 dout(7) << __func__
<< ": " << *pg
<< " primary changed since "
1686 << m
->get_map_epoch() << ", dropping" << dendl
;
1691 dout(7) << *pg
<< " misdirected op in " << m
->get_map_epoch() << dendl
;
1692 clog
->warn() << m
->get_source_inst() << " misdirected " << m
->get_reqid()
1693 << " pg " << m
->get_raw_pg()
1694 << " to osd." << whoami
1695 << " not " << pg
->acting
1696 << " in e" << m
->get_map_epoch() << "/" << osdmap
->get_epoch();
1699 void OSDService::enqueue_back(spg_t pgid
, PGQueueable qi
)
1701 osd
->op_shardedwq
.queue(make_pair(pgid
, qi
));
1704 void OSDService::enqueue_front(spg_t pgid
, PGQueueable qi
)
1706 osd
->op_shardedwq
.queue_front(make_pair(pgid
, qi
));
1709 void OSDService::queue_for_peering(PG
*pg
)
1711 peering_wq
.queue(pg
);
1714 void OSDService::queue_for_snap_trim(PG
*pg
)
1716 dout(10) << "queueing " << *pg
<< " for snaptrim" << dendl
;
1717 osd
->op_shardedwq
.queue(
1721 PGSnapTrim(pg
->get_osdmap()->get_epoch()),
1722 cct
->_conf
->osd_snap_trim_cost
,
1723 cct
->_conf
->osd_snap_trim_priority
,
1726 pg
->get_osdmap()->get_epoch())));
1730 // ====================================================================
1734 #define dout_prefix *_dout
1736 // Commands shared between OSD's console and admin console:
1738 namespace osd_cmds
{
1740 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
);
1742 }} // namespace ceph::osd_cmds
1744 int OSD::mkfs(CephContext
*cct
, ObjectStore
*store
, const string
&dev
,
1745 uuid_d fsid
, int whoami
)
1749 ceph::shared_ptr
<ObjectStore::Sequencer
> osr(
1750 new ObjectStore::Sequencer("mkfs"));
1755 // if we are fed a uuid for this osd, use it.
1756 store
->set_fsid(cct
->_conf
->osd_uuid
);
1758 ret
= store
->mkfs();
1760 derr
<< "OSD::mkfs: ObjectStore::mkfs failed with error "
1761 << cpp_strerror(ret
) << dendl
;
1765 store
->set_cache_shards(1); // doesn't matter for mkfs!
1767 ret
= store
->mount();
1769 derr
<< "OSD::mkfs: couldn't mount ObjectStore: error "
1770 << cpp_strerror(ret
) << dendl
;
1774 ret
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, sbbl
);
1776 /* if we already have superblock, check content of superblock */
1777 dout(0) << " have superblock" << dendl
;
1778 bufferlist::iterator p
;
1781 if (whoami
!= sb
.whoami
) {
1782 derr
<< "provided osd id " << whoami
<< " != superblock's " << sb
.whoami
1787 if (fsid
!= sb
.cluster_fsid
) {
1788 derr
<< "provided cluster fsid " << fsid
1789 << " != superblock's " << sb
.cluster_fsid
<< dendl
;
1794 // create superblock
1795 sb
.cluster_fsid
= fsid
;
1796 sb
.osd_fsid
= store
->get_fsid();
1798 sb
.compat_features
= get_osd_initial_compat_set();
1803 ObjectStore::Transaction t
;
1804 t
.create_collection(coll_t::meta(), 0);
1805 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
1806 ret
= store
->apply_transaction(osr
.get(), std::move(t
));
1808 derr
<< "OSD::mkfs: error while writing OSD_SUPERBLOCK_GOBJECT: "
1809 << "apply_transaction returned " << cpp_strerror(ret
) << dendl
;
1814 if (!osr
->flush_commit(&waiter
)) {
1818 ret
= write_meta(cct
, store
, sb
.cluster_fsid
, sb
.osd_fsid
, whoami
);
1820 derr
<< "OSD::mkfs: failed to write fsid file: error "
1821 << cpp_strerror(ret
) << dendl
;
1832 int OSD::write_meta(CephContext
*cct
, ObjectStore
*store
, uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int whoami
)
1837 snprintf(val
, sizeof(val
), "%s", CEPH_OSD_ONDISK_MAGIC
);
1838 r
= store
->write_meta("magic", val
);
1842 snprintf(val
, sizeof(val
), "%d", whoami
);
1843 r
= store
->write_meta("whoami", val
);
1847 cluster_fsid
.print(val
);
1848 r
= store
->write_meta("ceph_fsid", val
);
1852 string key
= cct
->_conf
->get_val
<string
>("key");
1854 r
= store
->write_meta("osd_key", key
);
1858 string keyfile
= cct
->_conf
->get_val
<string
>("keyfile");
1859 if (!keyfile
.empty()) {
1862 if (keyfile
== "-") {
1863 static_assert(1024 * 1024 >
1864 (sizeof(CryptoKey
) - sizeof(bufferptr
) +
1865 sizeof(__u16
) + 16 /* AES_KEY_LEN */ + 3 - 1) / 3. * 4.,
1866 "1MB should be enough for a base64 encoded CryptoKey");
1867 r
= keybl
.read_fd(STDIN_FILENO
, 1024 * 1024);
1869 r
= keybl
.read_file(keyfile
.c_str(), &err
);
1872 derr
<< __func__
<< " failed to read keyfile " << keyfile
<< ": "
1873 << err
<< ": " << cpp_strerror(r
) << dendl
;
1876 r
= store
->write_meta("osd_key", keybl
.to_str());
1882 r
= store
->write_meta("ready", "ready");
1889 int OSD::peek_meta(ObjectStore
*store
, std::string
& magic
,
1890 uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int& whoami
)
1894 int r
= store
->read_meta("magic", &val
);
1899 r
= store
->read_meta("whoami", &val
);
1902 whoami
= atoi(val
.c_str());
1904 r
= store
->read_meta("ceph_fsid", &val
);
1907 r
= cluster_fsid
.parse(val
.c_str());
1911 r
= store
->read_meta("fsid", &val
);
1913 osd_fsid
= uuid_d();
1915 r
= osd_fsid
.parse(val
.c_str());
1925 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
1929 OSD::OSD(CephContext
*cct_
, ObjectStore
*store_
,
1931 Messenger
*internal_messenger
,
1932 Messenger
*external_messenger
,
1933 Messenger
*hb_client_front
,
1934 Messenger
*hb_client_back
,
1935 Messenger
*hb_front_serverm
,
1936 Messenger
*hb_back_serverm
,
1937 Messenger
*osdc_messenger
,
1939 const std::string
&dev
, const std::string
&jdev
) :
1941 osd_lock("OSD::osd_lock"),
1942 tick_timer(cct
, osd_lock
),
1943 tick_timer_lock("OSD::tick_timer_lock"),
1944 tick_timer_without_osd_lock(cct
, tick_timer_lock
),
1945 authorize_handler_cluster_registry(new AuthAuthorizeHandlerRegistry(cct
,
1946 cct
->_conf
->auth_supported
.empty() ?
1947 cct
->_conf
->auth_cluster_required
:
1948 cct
->_conf
->auth_supported
)),
1949 authorize_handler_service_registry(new AuthAuthorizeHandlerRegistry(cct
,
1950 cct
->_conf
->auth_supported
.empty() ?
1951 cct
->_conf
->auth_service_required
:
1952 cct
->_conf
->auth_supported
)),
1953 cluster_messenger(internal_messenger
),
1954 client_messenger(external_messenger
),
1955 objecter_messenger(osdc_messenger
),
1957 mgrc(cct_
, client_messenger
),
1959 recoverystate_perf(NULL
),
1961 log_client(cct
, client_messenger
, &mc
->monmap
, LogClient::NO_FLAGS
),
1962 clog(log_client
.create_channel()),
1964 dev_path(dev
), journal_path(jdev
),
1965 store_is_rotational(store
->is_rotational()),
1966 trace_endpoint("0.0.0.0", 0, "osd"),
1968 osd_compat(get_osd_compat_set()),
1969 peering_tp(cct
, "OSD::peering_tp", "tp_peering",
1970 cct
->_conf
->osd_peering_wq_threads
,
1971 "osd_peering_tp_threads"),
1972 osd_op_tp(cct
, "OSD::osd_op_tp", "tp_osd_tp",
1973 get_num_op_threads()),
1974 disk_tp(cct
, "OSD::disk_tp", "tp_osd_disk", cct
->_conf
->osd_disk_threads
, "osd_disk_threads"),
1975 command_tp(cct
, "OSD::command_tp", "tp_osd_cmd", 1),
1976 session_waiting_lock("OSD::session_waiting_lock"),
1977 osdmap_subscribe_lock("OSD::osdmap_subscribe_lock"),
1978 heartbeat_lock("OSD::heartbeat_lock"),
1979 heartbeat_stop(false),
1980 heartbeat_need_update(true),
1981 hb_front_client_messenger(hb_client_front
),
1982 hb_back_client_messenger(hb_client_back
),
1983 hb_front_server_messenger(hb_front_serverm
),
1984 hb_back_server_messenger(hb_back_serverm
),
1986 heartbeat_thread(this),
1987 heartbeat_dispatcher(this),
1988 op_tracker(cct
, cct
->_conf
->osd_enable_op_tracker
,
1989 cct
->_conf
->osd_num_op_tracker_shard
),
1990 test_ops_hook(NULL
),
1991 op_queue(get_io_queue()),
1992 op_prio_cutoff(get_io_prio_cut()),
1994 get_num_op_shards(),
1996 cct
->_conf
->osd_op_thread_timeout
,
1997 cct
->_conf
->osd_op_thread_suicide_timeout
,
2001 cct
->_conf
->osd_op_thread_timeout
,
2002 cct
->_conf
->osd_op_thread_suicide_timeout
,
2004 map_lock("OSD::map_lock"),
2005 pg_map_lock("OSD::pg_map_lock"),
2006 last_pg_create_epoch(0),
2007 mon_report_lock("OSD::mon_report_lock"),
2008 stats_ack_timeout(cct
->_conf
->osd_mon_ack_timeout
),
2010 requested_full_first(0),
2011 requested_full_last(0),
2012 pg_stat_queue_lock("OSD::pg_stat_queue_lock"),
2013 osd_stat_updated(false),
2014 pg_stat_tid(0), pg_stat_tid_flushed(0),
2017 cct
->_conf
->osd_command_thread_timeout
,
2018 cct
->_conf
->osd_command_thread_suicide_timeout
,
2023 cct
->_conf
->osd_remove_thread_timeout
,
2024 cct
->_conf
->osd_remove_thread_suicide_timeout
,
2028 monc
->set_messenger(client_messenger
);
2029 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
2030 cct
->_conf
->osd_op_log_threshold
);
2031 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
2032 cct
->_conf
->osd_op_history_duration
);
2033 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
2034 cct
->_conf
->osd_op_history_slow_op_threshold
);
2036 std::stringstream ss
;
2037 ss
<< "osd." << whoami
;
2038 trace_endpoint
.copy_name(ss
.str());
2044 delete authorize_handler_cluster_registry
;
2045 delete authorize_handler_service_registry
;
2046 delete class_handler
;
2047 cct
->get_perfcounters_collection()->remove(recoverystate_perf
);
2048 cct
->get_perfcounters_collection()->remove(logger
);
2049 delete recoverystate_perf
;
2054 double OSD::get_tick_interval() const
2056 // vary +/- 5% to avoid scrub scheduling livelocks
2057 constexpr auto delta
= 0.05;
2058 std::default_random_engine rng
{static_cast<unsigned>(whoami
)};
2059 return (OSD_TICK_INTERVAL
*
2060 std::uniform_real_distribution
<>{1.0 - delta
, 1.0 + delta
}(rng
));
2063 void cls_initialize(ClassHandler
*ch
);
2065 void OSD::handle_signal(int signum
)
2067 assert(signum
== SIGINT
|| signum
== SIGTERM
);
2068 derr
<< "*** Got signal " << sig_str(signum
) << " ***" << dendl
;
2074 Mutex::Locker
lock(osd_lock
);
2078 if (store
->test_mount_in_use()) {
2079 derr
<< "OSD::pre_init: object store '" << dev_path
<< "' is "
2080 << "currently in use. (Is ceph-osd already running?)" << dendl
;
2084 cct
->_conf
->add_observer(this);
2090 class OSDSocketHook
: public AdminSocketHook
{
2093 explicit OSDSocketHook(OSD
*o
) : osd(o
) {}
2094 bool call(std::string admin_command
, cmdmap_t
& cmdmap
, std::string format
,
2095 bufferlist
& out
) override
{
2097 bool r
= osd
->asok_command(admin_command
, cmdmap
, format
, ss
);
2103 bool OSD::asok_command(string admin_command
, cmdmap_t
& cmdmap
, string format
,
2106 Formatter
*f
= Formatter::create(format
, "json-pretty", "json-pretty");
2107 if (admin_command
== "status") {
2108 f
->open_object_section("status");
2109 f
->dump_stream("cluster_fsid") << superblock
.cluster_fsid
;
2110 f
->dump_stream("osd_fsid") << superblock
.osd_fsid
;
2111 f
->dump_unsigned("whoami", superblock
.whoami
);
2112 f
->dump_string("state", get_state_name(get_state()));
2113 f
->dump_unsigned("oldest_map", superblock
.oldest_map
);
2114 f
->dump_unsigned("newest_map", superblock
.newest_map
);
2116 RWLock::RLocker
l(pg_map_lock
);
2117 f
->dump_unsigned("num_pgs", pg_map
.size());
2120 } else if (admin_command
== "flush_journal") {
2121 store
->flush_journal();
2122 } else if (admin_command
== "dump_ops_in_flight" ||
2123 admin_command
== "ops" ||
2124 admin_command
== "dump_blocked_ops" ||
2125 admin_command
== "dump_historic_ops" ||
2126 admin_command
== "dump_historic_ops_by_duration" ||
2127 admin_command
== "dump_historic_slow_ops") {
2129 const string error_str
= "op_tracker tracking is not enabled now, so no ops are tracked currently, \
2130 even those get stuck. Please enable \"osd_enable_op_tracker\", and the tracker \
2131 will start to track new ops received afterwards.";
2133 set
<string
> filters
;
2134 vector
<string
> filter_str
;
2135 if (cmd_getval(cct
, cmdmap
, "filterstr", filter_str
)) {
2136 copy(filter_str
.begin(), filter_str
.end(),
2137 inserter(filters
, filters
.end()));
2140 if (admin_command
== "dump_ops_in_flight" ||
2141 admin_command
== "ops") {
2142 if (!op_tracker
.dump_ops_in_flight(f
, false, filters
)) {
2146 if (admin_command
== "dump_blocked_ops") {
2147 if (!op_tracker
.dump_ops_in_flight(f
, true, filters
)) {
2151 if (admin_command
== "dump_historic_ops") {
2152 if (!op_tracker
.dump_historic_ops(f
, false, filters
)) {
2156 if (admin_command
== "dump_historic_ops_by_duration") {
2157 if (!op_tracker
.dump_historic_ops(f
, true, filters
)) {
2161 if (admin_command
== "dump_historic_slow_ops") {
2162 if (!op_tracker
.dump_historic_slow_ops(f
, filters
)) {
2166 } else if (admin_command
== "dump_op_pq_state") {
2167 f
->open_object_section("pq");
2168 op_shardedwq
.dump(f
);
2170 } else if (admin_command
== "dump_blacklist") {
2171 list
<pair
<entity_addr_t
,utime_t
> > bl
;
2172 OSDMapRef curmap
= service
.get_osdmap();
2174 f
->open_array_section("blacklist");
2175 curmap
->get_blacklist(&bl
);
2176 for (list
<pair
<entity_addr_t
,utime_t
> >::iterator it
= bl
.begin();
2177 it
!= bl
.end(); ++it
) {
2178 f
->open_object_section("entry");
2179 f
->open_object_section("entity_addr_t");
2181 f
->close_section(); //entity_addr_t
2182 it
->second
.localtime(f
->dump_stream("expire_time"));
2183 f
->close_section(); //entry
2185 f
->close_section(); //blacklist
2186 } else if (admin_command
== "dump_watchers") {
2187 list
<obj_watch_item_t
> watchers
;
2190 Mutex::Locker
l(osd_lock
);
2191 RWLock::RLocker
l2(pg_map_lock
);
2192 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2196 list
<obj_watch_item_t
> pg_watchers
;
2197 PG
*pg
= it
->second
;
2199 pg
->get_watchers(pg_watchers
);
2201 watchers
.splice(watchers
.end(), pg_watchers
);
2205 f
->open_array_section("watchers");
2206 for (list
<obj_watch_item_t
>::iterator it
= watchers
.begin();
2207 it
!= watchers
.end(); ++it
) {
2209 f
->open_object_section("watch");
2211 f
->dump_string("namespace", it
->obj
.nspace
);
2212 f
->dump_string("object", it
->obj
.oid
.name
);
2214 f
->open_object_section("entity_name");
2215 it
->wi
.name
.dump(f
);
2216 f
->close_section(); //entity_name_t
2218 f
->dump_unsigned("cookie", it
->wi
.cookie
);
2219 f
->dump_unsigned("timeout", it
->wi
.timeout_seconds
);
2221 f
->open_object_section("entity_addr_t");
2222 it
->wi
.addr
.dump(f
);
2223 f
->close_section(); //entity_addr_t
2225 f
->close_section(); //watch
2228 f
->close_section(); //watchers
2229 } else if (admin_command
== "dump_reservations") {
2230 f
->open_object_section("reservations");
2231 f
->open_object_section("local_reservations");
2232 service
.local_reserver
.dump(f
);
2234 f
->open_object_section("remote_reservations");
2235 service
.remote_reserver
.dump(f
);
2238 } else if (admin_command
== "get_latest_osdmap") {
2239 get_latest_osdmap();
2240 } else if (admin_command
== "heap") {
2241 auto result
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ss
);
2243 // Note: Failed heap profile commands won't necessarily trigger an error:
2244 f
->open_object_section("result");
2245 f
->dump_string("error", cpp_strerror(result
));
2246 f
->dump_bool("success", result
>= 0);
2248 } else if (admin_command
== "set_heap_property") {
2252 bool success
= false;
2253 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2254 error
= "unable to get property";
2256 } else if (!cmd_getval(cct
, cmdmap
, "value", value
)) {
2257 error
= "unable to get value";
2259 } else if (value
< 0) {
2260 error
= "negative value not allowed";
2262 } else if (!ceph_heap_set_numeric_property(property
.c_str(), (size_t)value
)) {
2263 error
= "invalid property";
2268 f
->open_object_section("result");
2269 f
->dump_string("error", error
);
2270 f
->dump_bool("success", success
);
2272 } else if (admin_command
== "get_heap_property") {
2276 bool success
= false;
2277 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2278 error
= "unable to get property";
2280 } else if (!ceph_heap_get_numeric_property(property
.c_str(), &value
)) {
2281 error
= "invalid property";
2286 f
->open_object_section("result");
2287 f
->dump_string("error", error
);
2288 f
->dump_bool("success", success
);
2289 f
->dump_int("value", value
);
2291 } else if (admin_command
== "dump_objectstore_kv_stats") {
2292 store
->get_db_statistics(f
);
2293 } else if (admin_command
== "dump_scrubs") {
2294 service
.dumps_scrub(f
);
2295 } else if (admin_command
== "calc_objectstore_db_histogram") {
2296 store
->generate_db_histogram(f
);
2297 } else if (admin_command
== "flush_store_cache") {
2298 store
->flush_cache();
2299 } else if (admin_command
== "dump_pgstate_history") {
2300 f
->open_object_section("pgstate_history");
2301 RWLock::RLocker
l2(pg_map_lock
);
2302 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2306 PG
*pg
= it
->second
;
2307 f
->dump_stream("pg") << pg
->get_pgid();
2309 pg
->pgstate_history
.dump(f
);
2313 } else if (admin_command
== "compact") {
2314 dout(1) << "triggering manual compaction" << dendl
;
2315 auto start
= ceph::coarse_mono_clock::now();
2317 auto end
= ceph::coarse_mono_clock::now();
2318 auto time_span
= chrono::duration_cast
<chrono::duration
<double>>(end
- start
);
2319 dout(1) << "finished manual compaction in "
2320 << time_span
.count()
2321 << " seconds" << dendl
;
2322 f
->open_object_section("compact_result");
2323 f
->dump_float("elapsed_time", time_span
.count());
2326 assert(0 == "broken asok registration");
2333 class TestOpsSocketHook
: public AdminSocketHook
{
2334 OSDService
*service
;
2337 TestOpsSocketHook(OSDService
*s
, ObjectStore
*st
) : service(s
), store(st
) {}
2338 bool call(std::string command
, cmdmap_t
& cmdmap
, std::string format
,
2339 bufferlist
& out
) override
{
2341 test_ops(service
, store
, command
, cmdmap
, ss
);
2345 void test_ops(OSDService
*service
, ObjectStore
*store
,
2346 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
);
2350 class OSD::C_Tick
: public Context
{
2353 explicit C_Tick(OSD
*o
) : osd(o
) {}
2354 void finish(int r
) override
{
2359 class OSD::C_Tick_WithoutOSDLock
: public Context
{
2362 explicit C_Tick_WithoutOSDLock(OSD
*o
) : osd(o
) {}
2363 void finish(int r
) override
{
2364 osd
->tick_without_osd_lock();
2368 int OSD::enable_disable_fuse(bool stop
)
2372 string mntpath
= cct
->_conf
->osd_data
+ "/fuse";
2373 if (fuse_store
&& (stop
|| !cct
->_conf
->osd_objectstore_fuse
)) {
2374 dout(1) << __func__
<< " disabling" << dendl
;
2378 r
= ::rmdir(mntpath
.c_str());
2381 derr
<< __func__
<< " failed to rmdir " << mntpath
<< ": "
2382 << cpp_strerror(r
) << dendl
;
2387 if (!fuse_store
&& cct
->_conf
->osd_objectstore_fuse
) {
2388 dout(1) << __func__
<< " enabling" << dendl
;
2389 r
= ::mkdir(mntpath
.c_str(), 0700);
2392 if (r
< 0 && r
!= -EEXIST
) {
2393 derr
<< __func__
<< " unable to create " << mntpath
<< ": "
2394 << cpp_strerror(r
) << dendl
;
2397 fuse_store
= new FuseStore(store
, mntpath
);
2398 r
= fuse_store
->start();
2400 derr
<< __func__
<< " unable to start fuse: " << cpp_strerror(r
) << dendl
;
2406 #endif // HAVE_LIBFUSE
2410 int OSD::get_num_op_shards()
2412 if (cct
->_conf
->osd_op_num_shards
)
2413 return cct
->_conf
->osd_op_num_shards
;
2414 if (store_is_rotational
)
2415 return cct
->_conf
->osd_op_num_shards_hdd
;
2417 return cct
->_conf
->osd_op_num_shards_ssd
;
2420 int OSD::get_num_op_threads()
2422 if (cct
->_conf
->osd_op_num_threads_per_shard
)
2423 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard
;
2424 if (store_is_rotational
)
2425 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_hdd
;
2427 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_ssd
;
2430 float OSD::get_osd_recovery_sleep()
2432 if (cct
->_conf
->osd_recovery_sleep
)
2433 return cct
->_conf
->osd_recovery_sleep
;
2434 if (!store_is_rotational
&& !journal_is_rotational
)
2435 return cct
->_conf
->osd_recovery_sleep_ssd
;
2436 else if (store_is_rotational
&& !journal_is_rotational
)
2437 return cct
->_conf
->get_val
<double>("osd_recovery_sleep_hybrid");
2439 return cct
->_conf
->osd_recovery_sleep_hdd
;
2444 CompatSet initial
, diff
;
2445 Mutex::Locker
lock(osd_lock
);
2450 tick_timer_without_osd_lock
.init();
2451 service
.recovery_request_timer
.init();
2452 service
.recovery_sleep_timer
.init();
2455 dout(2) << "init " << dev_path
2456 << " (looks like " << (store_is_rotational
? "hdd" : "ssd") << ")"
2458 dout(2) << "journal " << journal_path
<< dendl
;
2459 assert(store
); // call pre_init() first!
2461 store
->set_cache_shards(get_num_op_shards());
2463 int r
= store
->mount();
2465 derr
<< "OSD:init: unable to mount object store" << dendl
;
2468 journal_is_rotational
= store
->is_journal_rotational();
2469 dout(2) << "journal looks like " << (journal_is_rotational
? "hdd" : "ssd")
2472 enable_disable_fuse(false);
2474 dout(2) << "boot" << dendl
;
2476 // initialize the daily loadavg with current 15min loadavg
2478 if (getloadavg(loadavgs
, 3) == 3) {
2479 daily_loadavg
= loadavgs
[2];
2481 derr
<< "OSD::init() : couldn't read loadavgs\n" << dendl
;
2482 daily_loadavg
= 1.0;
2485 int rotating_auth_attempts
= 0;
2487 // sanity check long object name handling
2490 l
.oid
.name
= string(cct
->_conf
->osd_max_object_name_len
, 'n');
2491 l
.set_key(string(cct
->_conf
->osd_max_object_name_len
, 'k'));
2492 l
.nspace
= string(cct
->_conf
->osd_max_object_namespace_len
, 's');
2493 r
= store
->validate_hobject_key(l
);
2495 derr
<< "backend (" << store
->get_type() << ") is unable to support max "
2496 << "object name[space] len" << dendl
;
2497 derr
<< " osd max object name len = "
2498 << cct
->_conf
->osd_max_object_name_len
<< dendl
;
2499 derr
<< " osd max object namespace len = "
2500 << cct
->_conf
->osd_max_object_namespace_len
<< dendl
;
2501 derr
<< cpp_strerror(r
) << dendl
;
2502 if (cct
->_conf
->osd_check_max_object_name_len_on_startup
) {
2505 derr
<< "osd_check_max_object_name_len_on_startup = false, starting anyway"
2508 dout(20) << "configured osd_max_object_name[space]_len looks ok" << dendl
;
2513 r
= read_superblock();
2515 derr
<< "OSD::init() : unable to read osd superblock" << dendl
;
2520 if (osd_compat
.compare(superblock
.compat_features
) < 0) {
2521 derr
<< "The disk uses features unsupported by the executable." << dendl
;
2522 derr
<< " ondisk features " << superblock
.compat_features
<< dendl
;
2523 derr
<< " daemon features " << osd_compat
<< dendl
;
2525 if (osd_compat
.writeable(superblock
.compat_features
)) {
2526 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2527 derr
<< "it is still writeable, though. Missing features: " << diff
<< dendl
;
2532 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2533 derr
<< "Cannot write to disk! Missing features: " << diff
<< dendl
;
2539 assert_warn(whoami
== superblock
.whoami
);
2540 if (whoami
!= superblock
.whoami
) {
2541 derr
<< "OSD::init: superblock says osd"
2542 << superblock
.whoami
<< " but I am osd." << whoami
<< dendl
;
2547 initial
= get_osd_initial_compat_set();
2548 diff
= superblock
.compat_features
.unsupported(initial
);
2549 if (superblock
.compat_features
.merge(initial
)) {
2550 // We need to persist the new compat_set before we
2552 dout(5) << "Upgrading superblock adding: " << diff
<< dendl
;
2553 ObjectStore::Transaction t
;
2554 write_superblock(t
);
2555 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2560 // make sure snap mapper object exists
2561 if (!store
->exists(coll_t::meta(), OSD::make_snapmapper_oid())) {
2562 dout(10) << "init creating/touching snapmapper object" << dendl
;
2563 ObjectStore::Transaction t
;
2564 t
.touch(coll_t::meta(), OSD::make_snapmapper_oid());
2565 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2570 class_handler
= new ClassHandler(cct
);
2571 cls_initialize(class_handler
);
2573 if (cct
->_conf
->osd_open_classes_on_start
) {
2574 int r
= class_handler
->open_all_classes();
2576 dout(1) << "warning: got an error loading one or more classes: " << cpp_strerror(r
) << dendl
;
2579 // load up "current" osdmap
2580 assert_warn(!osdmap
);
2582 derr
<< "OSD::init: unable to read current osdmap" << dendl
;
2586 osdmap
= get_map(superblock
.current_epoch
);
2587 check_osdmap_features(store
);
2589 create_recoverystate_perf();
2592 epoch_t bind_epoch
= osdmap
->get_epoch();
2593 service
.set_epochs(NULL
, NULL
, &bind_epoch
);
2596 clear_temp_objects();
2598 // initialize osdmap references in sharded wq
2599 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
2601 // load up pgs (as they previously existed)
2604 dout(2) << "superblock: I am osd." << superblock
.whoami
<< dendl
;
2605 dout(0) << "using " << op_queue
<< " op queue with priority op cut off at " <<
2606 op_prio_cutoff
<< "." << dendl
;
2611 client_messenger
->add_dispatcher_head(this);
2612 cluster_messenger
->add_dispatcher_head(this);
2614 hb_front_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2615 hb_back_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2616 hb_front_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2617 hb_back_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2619 objecter_messenger
->add_dispatcher_head(service
.objecter
);
2621 monc
->set_want_keys(CEPH_ENTITY_TYPE_MON
| CEPH_ENTITY_TYPE_OSD
2622 | CEPH_ENTITY_TYPE_MGR
);
2628 * FIXME: this is a placeholder implementation that unconditionally
2629 * sends every is_primary PG's stats every time we're called, unlike
2630 * the existing mon PGStats mechanism that uses pg_stat_queue and acks.
2631 * This has equivalent cost to the existing worst case where all
2632 * PGs are busy and their stats are always enqueued for sending.
2634 mgrc
.set_pgstats_cb([this](){
2635 RWLock::RLocker
l(map_lock
);
2637 utime_t had_for
= ceph_clock_now() - had_map_since
;
2638 osd_stat_t cur_stat
= service
.get_osd_stat();
2639 cur_stat
.os_perf_stat
= store
->get_cur_stats();
2641 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
2642 m
->osd_stat
= cur_stat
;
2644 Mutex::Locker lec
{min_last_epoch_clean_lock
};
2645 min_last_epoch_clean
= osdmap
->get_epoch();
2646 min_last_epoch_clean_pgs
.clear();
2647 RWLock::RLocker
lpg(pg_map_lock
);
2648 for (const auto &i
: pg_map
) {
2650 if (!pg
->is_primary()) {
2654 pg
->pg_stats_publish_lock
.Lock();
2655 if (pg
->pg_stats_publish_valid
) {
2656 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
2657 const auto lec
= pg
->pg_stats_publish
.get_effective_last_epoch_clean();
2658 min_last_epoch_clean
= min(min_last_epoch_clean
, lec
);
2659 min_last_epoch_clean_pgs
.push_back(pg
->info
.pgid
.pgid
);
2661 pg
->pg_stats_publish_lock
.Unlock();
2668 client_messenger
->add_dispatcher_head(&mgrc
);
2670 // tell monc about log_client so it will know about mon session resets
2671 monc
->set_log_client(&log_client
);
2672 update_log_config();
2677 service
.publish_map(osdmap
);
2678 service
.publish_superblock(superblock
);
2679 service
.max_oldest_map
= superblock
.oldest_map
;
2685 set_disk_tp_priority();
2687 // start the heartbeat
2688 heartbeat_thread
.create("osd_srv_heartbt");
2691 tick_timer
.add_event_after(get_tick_interval(),
2694 Mutex::Locker
l(tick_timer_lock
);
2695 tick_timer_without_osd_lock
.add_event_after(get_tick_interval(),
2696 new C_Tick_WithoutOSDLock(this));
2701 r
= monc
->authenticate();
2703 derr
<< __func__
<< " authentication failed: " << cpp_strerror(r
)
2705 osd_lock
.Lock(); // locker is going to unlock this on function exit
2711 while (monc
->wait_auth_rotating(30.0) < 0) {
2712 derr
<< "unable to obtain rotating service keys; retrying" << dendl
;
2713 ++rotating_auth_attempts
;
2714 if (rotating_auth_attempts
> g_conf
->max_rotating_auth_attempts
) {
2715 derr
<< __func__
<< " wait_auth_rotating timed out" << dendl
;
2716 osd_lock
.Lock(); // make locker happy
2717 if (!is_stopping()) {
2724 r
= update_crush_device_class();
2726 derr
<< __func__
<< " unable to update_crush_device_class: "
2727 << cpp_strerror(r
) << dendl
;
2732 r
= update_crush_location();
2734 derr
<< __func__
<< " unable to update_crush_location: "
2735 << cpp_strerror(r
) << dendl
;
2744 // start objecter *after* we have authenticated, so that we don't ignore
2745 // the OSDMaps it requests.
2746 service
.final_init();
2750 dout(10) << "ensuring pgs have consumed prior maps" << dendl
;
2754 dout(0) << "done with init, starting boot process" << dendl
;
2756 // subscribe to any pg creations
2757 monc
->sub_want("osd_pg_creates", last_pg_create_epoch
, 0);
2759 // MgrClient needs this (it doesn't have MonClient reference itself)
2760 monc
->sub_want("mgrmap", 0, 0);
2762 // we don't need to ask for an osdmap here; objecter will
2763 //monc->sub_want("osdmap", osdmap->get_epoch(), CEPH_SUBSCRIBE_ONETIME);
2774 enable_disable_fuse(true);
2781 void OSD::final_init()
2783 AdminSocket
*admin_socket
= cct
->get_admin_socket();
2784 asok_hook
= new OSDSocketHook(this);
2785 int r
= admin_socket
->register_command("status", "status", asok_hook
,
2786 "high-level status of OSD");
2788 r
= admin_socket
->register_command("flush_journal", "flush_journal",
2790 "flush the journal to permanent store");
2792 r
= admin_socket
->register_command("dump_ops_in_flight",
2793 "dump_ops_in_flight " \
2794 "name=filterstr,type=CephString,n=N,req=false",
2796 "show the ops currently in flight");
2798 r
= admin_socket
->register_command("ops",
2800 "name=filterstr,type=CephString,n=N,req=false",
2802 "show the ops currently in flight");
2804 r
= admin_socket
->register_command("dump_blocked_ops",
2805 "dump_blocked_ops " \
2806 "name=filterstr,type=CephString,n=N,req=false",
2808 "show the blocked ops currently in flight");
2810 r
= admin_socket
->register_command("dump_historic_ops",
2811 "dump_historic_ops " \
2812 "name=filterstr,type=CephString,n=N,req=false",
2816 r
= admin_socket
->register_command("dump_historic_slow_ops",
2817 "dump_historic_slow_ops " \
2818 "name=filterstr,type=CephString,n=N,req=false",
2820 "show slowest recent ops");
2822 r
= admin_socket
->register_command("dump_historic_ops_by_duration",
2823 "dump_historic_ops_by_duration " \
2824 "name=filterstr,type=CephString,n=N,req=false",
2826 "show slowest recent ops, sorted by duration");
2828 r
= admin_socket
->register_command("dump_op_pq_state", "dump_op_pq_state",
2830 "dump op priority queue state");
2832 r
= admin_socket
->register_command("dump_blacklist", "dump_blacklist",
2834 "dump blacklisted clients and times");
2836 r
= admin_socket
->register_command("dump_watchers", "dump_watchers",
2838 "show clients which have active watches,"
2839 " and on which objects");
2841 r
= admin_socket
->register_command("dump_reservations", "dump_reservations",
2843 "show recovery reservations");
2845 r
= admin_socket
->register_command("get_latest_osdmap", "get_latest_osdmap",
2847 "force osd to update the latest map from "
2851 r
= admin_socket
->register_command( "heap",
2853 "name=heapcmd,type=CephString",
2855 "show heap usage info (available only if "
2856 "compiled with tcmalloc)");
2859 r
= admin_socket
->register_command("set_heap_property",
2860 "set_heap_property " \
2861 "name=property,type=CephString " \
2862 "name=value,type=CephInt",
2864 "update malloc extension heap property");
2867 r
= admin_socket
->register_command("get_heap_property",
2868 "get_heap_property " \
2869 "name=property,type=CephString",
2871 "get malloc extension heap property");
2874 r
= admin_socket
->register_command("dump_objectstore_kv_stats",
2875 "dump_objectstore_kv_stats",
2877 "print statistics of kvdb which used by bluestore");
2880 r
= admin_socket
->register_command("dump_scrubs",
2883 "print scheduled scrubs");
2886 r
= admin_socket
->register_command("calc_objectstore_db_histogram",
2887 "calc_objectstore_db_histogram",
2889 "Generate key value histogram of kvdb(rocksdb) which used by bluestore");
2892 r
= admin_socket
->register_command("flush_store_cache",
2893 "flush_store_cache",
2895 "Flush bluestore internal cache");
2897 r
= admin_socket
->register_command("dump_pgstate_history", "dump_pgstate_history",
2899 "show recent state history");
2902 r
= admin_socket
->register_command("compact", "compact",
2904 "Commpact object store's omap."
2905 " WARNING: Compaction probably slows your requests");
2908 test_ops_hook
= new TestOpsSocketHook(&(this->service
), this->store
);
2909 // Note: pools are CephString instead of CephPoolname because
2910 // these commands traditionally support both pool names and numbers
2911 r
= admin_socket
->register_command(
2914 "name=pool,type=CephString " \
2915 "name=objname,type=CephObjectname " \
2916 "name=key,type=CephString "\
2917 "name=val,type=CephString",
2921 r
= admin_socket
->register_command(
2924 "name=pool,type=CephString " \
2925 "name=objname,type=CephObjectname " \
2926 "name=key,type=CephString",
2930 r
= admin_socket
->register_command(
2933 "name=pool,type=CephString " \
2934 "name=objname,type=CephObjectname " \
2935 "name=header,type=CephString",
2940 r
= admin_socket
->register_command(
2943 "name=pool,type=CephString " \
2944 "name=objname,type=CephObjectname",
2946 "output entire object map");
2949 r
= admin_socket
->register_command(
2952 "name=pool,type=CephString " \
2953 "name=objname,type=CephObjectname " \
2954 "name=len,type=CephInt",
2956 "truncate object to length");
2959 r
= admin_socket
->register_command(
2962 "name=pool,type=CephString " \
2963 "name=objname,type=CephObjectname " \
2964 "name=shardid,type=CephInt,req=false,range=0|255",
2966 "inject data error to an object");
2969 r
= admin_socket
->register_command(
2972 "name=pool,type=CephString " \
2973 "name=objname,type=CephObjectname " \
2974 "name=shardid,type=CephInt,req=false,range=0|255",
2976 "inject metadata error to an object");
2978 r
= admin_socket
->register_command(
2979 "set_recovery_delay",
2980 "set_recovery_delay " \
2981 "name=utime,type=CephInt,req=false",
2983 "Delay osd recovery by specified seconds");
2985 r
= admin_socket
->register_command(
2988 "name=pgid,type=CephString ",
2990 "Trigger a scheduled scrub ");
2992 r
= admin_socket
->register_command(
2995 "name=type,type=CephString,req=false " \
2996 "name=count,type=CephInt,req=false ",
2998 "Inject a full disk (optional count times)");
3002 void OSD::create_logger()
3004 dout(10) << "create_logger" << dendl
;
3006 PerfCountersBuilder
osd_plb(cct
, "osd", l_osd_first
, l_osd_last
);
3008 // Latency axis configuration for op histograms, values are in nanoseconds
3009 PerfHistogramCommon::axis_config_d op_hist_x_axis_config
{
3011 PerfHistogramCommon::SCALE_LOG2
, ///< Latency in logarithmic scale
3013 100000, ///< Quantization unit is 100usec
3014 32, ///< Enough to cover much longer than slow requests
3017 // Op size axis configuration for op histograms, values are in bytes
3018 PerfHistogramCommon::axis_config_d op_hist_y_axis_config
{
3019 "Request size (bytes)",
3020 PerfHistogramCommon::SCALE_LOG2
, ///< Request size in logarithmic scale
3022 512, ///< Quantization unit is 512 bytes
3023 32, ///< Enough to cover requests larger than GB
3027 // All the basic OSD operation stats are to be considered useful
3028 osd_plb
.set_prio_default(PerfCountersBuilder::PRIO_USEFUL
);
3031 l_osd_op_wip
, "op_wip",
3032 "Replication operations currently being processed (primary)");
3033 osd_plb
.add_u64_counter(
3035 "Client operations",
3036 "ops", PerfCountersBuilder::PRIO_CRITICAL
);
3037 osd_plb
.add_u64_counter(
3038 l_osd_op_inb
, "op_in_bytes",
3039 "Client operations total write size",
3040 "wr", PerfCountersBuilder::PRIO_INTERESTING
, unit_t(BYTES
));
3041 osd_plb
.add_u64_counter(
3042 l_osd_op_outb
, "op_out_bytes",
3043 "Client operations total read size",
3044 "rd", PerfCountersBuilder::PRIO_INTERESTING
, unit_t(BYTES
));
3045 osd_plb
.add_time_avg(
3046 l_osd_op_lat
, "op_latency",
3047 "Latency of client operations (including queue time)",
3049 osd_plb
.add_time_avg(
3050 l_osd_op_process_lat
, "op_process_latency",
3051 "Latency of client operations (excluding queue time)");
3052 osd_plb
.add_time_avg(
3053 l_osd_op_prepare_lat
, "op_prepare_latency",
3054 "Latency of client operations (excluding queue time and wait for finished)");
3056 osd_plb
.add_u64_counter(
3057 l_osd_op_r
, "op_r", "Client read operations");
3058 osd_plb
.add_u64_counter(
3059 l_osd_op_r_outb
, "op_r_out_bytes", "Client data read", NULL
, PerfCountersBuilder::PRIO_USEFUL
, unit_t(BYTES
));
3060 osd_plb
.add_time_avg(
3061 l_osd_op_r_lat
, "op_r_latency",
3062 "Latency of read operation (including queue time)");
3063 osd_plb
.add_u64_counter_histogram(
3064 l_osd_op_r_lat_outb_hist
, "op_r_latency_out_bytes_histogram",
3065 op_hist_x_axis_config
, op_hist_y_axis_config
,
3066 "Histogram of operation latency (including queue time) + data read");
3067 osd_plb
.add_time_avg(
3068 l_osd_op_r_process_lat
, "op_r_process_latency",
3069 "Latency of read operation (excluding queue time)");
3070 osd_plb
.add_time_avg(
3071 l_osd_op_r_prepare_lat
, "op_r_prepare_latency",
3072 "Latency of read operations (excluding queue time and wait for finished)");
3073 osd_plb
.add_u64_counter(
3074 l_osd_op_w
, "op_w", "Client write operations");
3075 osd_plb
.add_u64_counter(
3076 l_osd_op_w_inb
, "op_w_in_bytes", "Client data written");
3077 osd_plb
.add_time_avg(
3078 l_osd_op_w_lat
, "op_w_latency",
3079 "Latency of write operation (including queue time)");
3080 osd_plb
.add_u64_counter_histogram(
3081 l_osd_op_w_lat_inb_hist
, "op_w_latency_in_bytes_histogram",
3082 op_hist_x_axis_config
, op_hist_y_axis_config
,
3083 "Histogram of operation latency (including queue time) + data written");
3084 osd_plb
.add_time_avg(
3085 l_osd_op_w_process_lat
, "op_w_process_latency",
3086 "Latency of write operation (excluding queue time)");
3087 osd_plb
.add_time_avg(
3088 l_osd_op_w_prepare_lat
, "op_w_prepare_latency",
3089 "Latency of write operations (excluding queue time and wait for finished)");
3090 osd_plb
.add_u64_counter(
3091 l_osd_op_rw
, "op_rw",
3092 "Client read-modify-write operations");
3093 osd_plb
.add_u64_counter(
3094 l_osd_op_rw_inb
, "op_rw_in_bytes",
3095 "Client read-modify-write operations write in", NULL
, PerfCountersBuilder::PRIO_USEFUL
, unit_t(BYTES
));
3096 osd_plb
.add_u64_counter(
3097 l_osd_op_rw_outb
,"op_rw_out_bytes",
3098 "Client read-modify-write operations read out ", NULL
, PerfCountersBuilder::PRIO_USEFUL
, unit_t(BYTES
));
3099 osd_plb
.add_time_avg(
3100 l_osd_op_rw_lat
, "op_rw_latency",
3101 "Latency of read-modify-write operation (including queue time)");
3102 osd_plb
.add_u64_counter_histogram(
3103 l_osd_op_rw_lat_inb_hist
, "op_rw_latency_in_bytes_histogram",
3104 op_hist_x_axis_config
, op_hist_y_axis_config
,
3105 "Histogram of rw operation latency (including queue time) + data written");
3106 osd_plb
.add_u64_counter_histogram(
3107 l_osd_op_rw_lat_outb_hist
, "op_rw_latency_out_bytes_histogram",
3108 op_hist_x_axis_config
, op_hist_y_axis_config
,
3109 "Histogram of rw operation latency (including queue time) + data read");
3110 osd_plb
.add_time_avg(
3111 l_osd_op_rw_process_lat
, "op_rw_process_latency",
3112 "Latency of read-modify-write operation (excluding queue time)");
3113 osd_plb
.add_time_avg(
3114 l_osd_op_rw_prepare_lat
, "op_rw_prepare_latency",
3115 "Latency of read-modify-write operations (excluding queue time and wait for finished)");
3117 // Now we move on to some more obscure stats, revert to assuming things
3118 // are low priority unless otherwise specified.
3119 osd_plb
.set_prio_default(PerfCountersBuilder::PRIO_DEBUGONLY
);
3121 osd_plb
.add_time_avg(l_osd_op_before_queue_op_lat
, "op_before_queue_op_lat",
3122 "Latency of IO before calling queue(before really queue into ShardedOpWq)"); // client io before queue op_wq latency
3123 osd_plb
.add_time_avg(l_osd_op_before_dequeue_op_lat
, "op_before_dequeue_op_lat",
3124 "Latency of IO before calling dequeue_op(already dequeued and get PG lock)"); // client io before dequeue_op latency
3126 osd_plb
.add_u64_counter(
3127 l_osd_sop
, "subop", "Suboperations");
3128 osd_plb
.add_u64_counter(
3129 l_osd_sop_inb
, "subop_in_bytes", "Suboperations total size", NULL
, 0, unit_t(BYTES
));
3130 osd_plb
.add_time_avg(l_osd_sop_lat
, "subop_latency", "Suboperations latency");
3132 osd_plb
.add_u64_counter(l_osd_sop_w
, "subop_w", "Replicated writes");
3133 osd_plb
.add_u64_counter(
3134 l_osd_sop_w_inb
, "subop_w_in_bytes", "Replicated written data size", NULL
, 0, unit_t(BYTES
));
3135 osd_plb
.add_time_avg(
3136 l_osd_sop_w_lat
, "subop_w_latency", "Replicated writes latency");
3137 osd_plb
.add_u64_counter(
3138 l_osd_sop_pull
, "subop_pull", "Suboperations pull requests");
3139 osd_plb
.add_time_avg(
3140 l_osd_sop_pull_lat
, "subop_pull_latency", "Suboperations pull latency");
3141 osd_plb
.add_u64_counter(
3142 l_osd_sop_push
, "subop_push", "Suboperations push messages");
3143 osd_plb
.add_u64_counter(
3144 l_osd_sop_push_inb
, "subop_push_in_bytes", "Suboperations pushed size", NULL
, 0, unit_t(BYTES
));
3145 osd_plb
.add_time_avg(
3146 l_osd_sop_push_lat
, "subop_push_latency", "Suboperations push latency");
3148 osd_plb
.add_u64_counter(l_osd_pull
, "pull", "Pull requests sent");
3149 osd_plb
.add_u64_counter(l_osd_push
, "push", "Push messages sent");
3150 osd_plb
.add_u64_counter(l_osd_push_outb
, "push_out_bytes", "Pushed size", NULL
, 0, unit_t(BYTES
));
3152 osd_plb
.add_u64_counter(
3153 l_osd_rop
, "recovery_ops",
3154 "Started recovery operations",
3155 "rop", PerfCountersBuilder::PRIO_INTERESTING
);
3157 osd_plb
.add_u64(l_osd_loadavg
, "loadavg", "CPU load");
3158 osd_plb
.add_u64(l_osd_buf
, "buffer_bytes", "Total allocated buffer size", NULL
, 0, unit_t(BYTES
));
3159 osd_plb
.add_u64(l_osd_history_alloc_bytes
, "history_alloc_Mbytes", NULL
, 0, unit_t(BYTES
));
3160 osd_plb
.add_u64(l_osd_history_alloc_num
, "history_alloc_num");
3162 l_osd_cached_crc
, "cached_crc", "Total number getting crc from crc_cache");
3164 l_osd_cached_crc_adjusted
, "cached_crc_adjusted",
3165 "Total number getting crc from crc_cache with adjusting");
3166 osd_plb
.add_u64(l_osd_missed_crc
, "missed_crc",
3167 "Total number of crc cache misses");
3169 osd_plb
.add_u64(l_osd_pg
, "numpg", "Placement groups",
3170 "pgs", PerfCountersBuilder::PRIO_USEFUL
);
3172 l_osd_pg_primary
, "numpg_primary",
3173 "Placement groups for which this osd is primary");
3175 l_osd_pg_replica
, "numpg_replica",
3176 "Placement groups for which this osd is replica");
3178 l_osd_pg_stray
, "numpg_stray",
3179 "Placement groups ready to be deleted from this osd");
3181 l_osd_pg_removing
, "numpg_removing",
3182 "Placement groups queued for local deletion", "pgsr",
3183 PerfCountersBuilder::PRIO_USEFUL
);
3185 l_osd_hb_to
, "heartbeat_to_peers", "Heartbeat (ping) peers we send to");
3186 osd_plb
.add_u64_counter(l_osd_map
, "map_messages", "OSD map messages");
3187 osd_plb
.add_u64_counter(l_osd_mape
, "map_message_epochs", "OSD map epochs");
3188 osd_plb
.add_u64_counter(
3189 l_osd_mape_dup
, "map_message_epoch_dups", "OSD map duplicates");
3190 osd_plb
.add_u64_counter(
3191 l_osd_waiting_for_map
, "messages_delayed_for_map",
3192 "Operations waiting for OSD map");
3194 osd_plb
.add_u64_counter(
3195 l_osd_map_cache_hit
, "osd_map_cache_hit", "osdmap cache hit");
3196 osd_plb
.add_u64_counter(
3197 l_osd_map_cache_miss
, "osd_map_cache_miss", "osdmap cache miss");
3198 osd_plb
.add_u64_counter(
3199 l_osd_map_cache_miss_low
, "osd_map_cache_miss_low",
3200 "osdmap cache miss below cache lower bound");
3201 osd_plb
.add_u64_avg(
3202 l_osd_map_cache_miss_low_avg
, "osd_map_cache_miss_low_avg",
3203 "osdmap cache miss, avg distance below cache lower bound");
3204 osd_plb
.add_u64_counter(
3205 l_osd_map_bl_cache_hit
, "osd_map_bl_cache_hit",
3206 "OSDMap buffer cache hits");
3207 osd_plb
.add_u64_counter(
3208 l_osd_map_bl_cache_miss
, "osd_map_bl_cache_miss",
3209 "OSDMap buffer cache misses");
3212 l_osd_stat_bytes
, "stat_bytes", "OSD size", "size",
3213 PerfCountersBuilder::PRIO_USEFUL
, unit_t(BYTES
));
3215 l_osd_stat_bytes_used
, "stat_bytes_used", "Used space", "used",
3216 PerfCountersBuilder::PRIO_USEFUL
, unit_t(BYTES
));
3217 osd_plb
.add_u64(l_osd_stat_bytes_avail
, "stat_bytes_avail", "Available space", NULL
, 0, unit_t(BYTES
));
3219 osd_plb
.add_u64_counter(
3220 l_osd_copyfrom
, "copyfrom", "Rados \"copy-from\" operations");
3222 osd_plb
.add_u64_counter(l_osd_tier_promote
, "tier_promote", "Tier promotions");
3223 osd_plb
.add_u64_counter(l_osd_tier_flush
, "tier_flush", "Tier flushes");
3224 osd_plb
.add_u64_counter(
3225 l_osd_tier_flush_fail
, "tier_flush_fail", "Failed tier flushes");
3226 osd_plb
.add_u64_counter(
3227 l_osd_tier_try_flush
, "tier_try_flush", "Tier flush attempts");
3228 osd_plb
.add_u64_counter(
3229 l_osd_tier_try_flush_fail
, "tier_try_flush_fail",
3230 "Failed tier flush attempts");
3231 osd_plb
.add_u64_counter(
3232 l_osd_tier_evict
, "tier_evict", "Tier evictions");
3233 osd_plb
.add_u64_counter(
3234 l_osd_tier_whiteout
, "tier_whiteout", "Tier whiteouts");
3235 osd_plb
.add_u64_counter(
3236 l_osd_tier_dirty
, "tier_dirty", "Dirty tier flag set");
3237 osd_plb
.add_u64_counter(
3238 l_osd_tier_clean
, "tier_clean", "Dirty tier flag cleaned");
3239 osd_plb
.add_u64_counter(
3240 l_osd_tier_delay
, "tier_delay", "Tier delays (agent waiting)");
3241 osd_plb
.add_u64_counter(
3242 l_osd_tier_proxy_read
, "tier_proxy_read", "Tier proxy reads");
3243 osd_plb
.add_u64_counter(
3244 l_osd_tier_proxy_write
, "tier_proxy_write", "Tier proxy writes");
3246 osd_plb
.add_u64_counter(
3247 l_osd_agent_wake
, "agent_wake", "Tiering agent wake up");
3248 osd_plb
.add_u64_counter(
3249 l_osd_agent_skip
, "agent_skip", "Objects skipped by agent");
3250 osd_plb
.add_u64_counter(
3251 l_osd_agent_flush
, "agent_flush", "Tiering agent flushes");
3252 osd_plb
.add_u64_counter(
3253 l_osd_agent_evict
, "agent_evict", "Tiering agent evictions");
3255 osd_plb
.add_u64_counter(
3256 l_osd_object_ctx_cache_hit
, "object_ctx_cache_hit", "Object context cache hits");
3257 osd_plb
.add_u64_counter(
3258 l_osd_object_ctx_cache_total
, "object_ctx_cache_total", "Object context cache lookups");
3260 osd_plb
.add_u64_counter(l_osd_op_cache_hit
, "op_cache_hit");
3261 osd_plb
.add_time_avg(
3262 l_osd_tier_flush_lat
, "osd_tier_flush_lat", "Object flush latency");
3263 osd_plb
.add_time_avg(
3264 l_osd_tier_promote_lat
, "osd_tier_promote_lat", "Object promote latency");
3265 osd_plb
.add_time_avg(
3266 l_osd_tier_r_lat
, "osd_tier_r_lat", "Object proxy read latency");
3268 osd_plb
.add_u64_counter(
3269 l_osd_pg_info
, "osd_pg_info", "PG updated its info (using any method)");
3270 osd_plb
.add_u64_counter(
3271 l_osd_pg_fastinfo
, "osd_pg_fastinfo",
3272 "PG updated its info using fastinfo attr");
3273 osd_plb
.add_u64_counter(
3274 l_osd_pg_biginfo
, "osd_pg_biginfo", "PG updated its biginfo attr");
3276 logger
= osd_plb
.create_perf_counters();
3277 cct
->get_perfcounters_collection()->add(logger
);
3280 void OSD::create_recoverystate_perf()
3282 dout(10) << "create_recoverystate_perf" << dendl
;
3284 PerfCountersBuilder
rs_perf(cct
, "recoverystate_perf", rs_first
, rs_last
);
3286 rs_perf
.add_time_avg(rs_initial_latency
, "initial_latency", "Initial recovery state latency");
3287 rs_perf
.add_time_avg(rs_started_latency
, "started_latency", "Started recovery state latency");
3288 rs_perf
.add_time_avg(rs_reset_latency
, "reset_latency", "Reset recovery state latency");
3289 rs_perf
.add_time_avg(rs_start_latency
, "start_latency", "Start recovery state latency");
3290 rs_perf
.add_time_avg(rs_primary_latency
, "primary_latency", "Primary recovery state latency");
3291 rs_perf
.add_time_avg(rs_peering_latency
, "peering_latency", "Peering recovery state latency");
3292 rs_perf
.add_time_avg(rs_backfilling_latency
, "backfilling_latency", "Backfilling recovery state latency");
3293 rs_perf
.add_time_avg(rs_waitremotebackfillreserved_latency
, "waitremotebackfillreserved_latency", "Wait remote backfill reserved recovery state latency");
3294 rs_perf
.add_time_avg(rs_waitlocalbackfillreserved_latency
, "waitlocalbackfillreserved_latency", "Wait local backfill reserved recovery state latency");
3295 rs_perf
.add_time_avg(rs_notbackfilling_latency
, "notbackfilling_latency", "Notbackfilling recovery state latency");
3296 rs_perf
.add_time_avg(rs_repnotrecovering_latency
, "repnotrecovering_latency", "Repnotrecovering recovery state latency");
3297 rs_perf
.add_time_avg(rs_repwaitrecoveryreserved_latency
, "repwaitrecoveryreserved_latency", "Rep wait recovery reserved recovery state latency");
3298 rs_perf
.add_time_avg(rs_repwaitbackfillreserved_latency
, "repwaitbackfillreserved_latency", "Rep wait backfill reserved recovery state latency");
3299 rs_perf
.add_time_avg(rs_reprecovering_latency
, "reprecovering_latency", "RepRecovering recovery state latency");
3300 rs_perf
.add_time_avg(rs_activating_latency
, "activating_latency", "Activating recovery state latency");
3301 rs_perf
.add_time_avg(rs_waitlocalrecoveryreserved_latency
, "waitlocalrecoveryreserved_latency", "Wait local recovery reserved recovery state latency");
3302 rs_perf
.add_time_avg(rs_waitremoterecoveryreserved_latency
, "waitremoterecoveryreserved_latency", "Wait remote recovery reserved recovery state latency");
3303 rs_perf
.add_time_avg(rs_recovering_latency
, "recovering_latency", "Recovering recovery state latency");
3304 rs_perf
.add_time_avg(rs_recovered_latency
, "recovered_latency", "Recovered recovery state latency");
3305 rs_perf
.add_time_avg(rs_clean_latency
, "clean_latency", "Clean recovery state latency");
3306 rs_perf
.add_time_avg(rs_active_latency
, "active_latency", "Active recovery state latency");
3307 rs_perf
.add_time_avg(rs_replicaactive_latency
, "replicaactive_latency", "Replicaactive recovery state latency");
3308 rs_perf
.add_time_avg(rs_stray_latency
, "stray_latency", "Stray recovery state latency");
3309 rs_perf
.add_time_avg(rs_getinfo_latency
, "getinfo_latency", "Getinfo recovery state latency");
3310 rs_perf
.add_time_avg(rs_getlog_latency
, "getlog_latency", "Getlog recovery state latency");
3311 rs_perf
.add_time_avg(rs_waitactingchange_latency
, "waitactingchange_latency", "Waitactingchange recovery state latency");
3312 rs_perf
.add_time_avg(rs_incomplete_latency
, "incomplete_latency", "Incomplete recovery state latency");
3313 rs_perf
.add_time_avg(rs_down_latency
, "down_latency", "Down recovery state latency");
3314 rs_perf
.add_time_avg(rs_getmissing_latency
, "getmissing_latency", "Getmissing recovery state latency");
3315 rs_perf
.add_time_avg(rs_waitupthru_latency
, "waitupthru_latency", "Waitupthru recovery state latency");
3316 rs_perf
.add_time_avg(rs_notrecovering_latency
, "notrecovering_latency", "Notrecovering recovery state latency");
3318 recoverystate_perf
= rs_perf
.create_perf_counters();
3319 cct
->get_perfcounters_collection()->add(recoverystate_perf
);
3324 if (!service
.prepare_to_stop())
3325 return 0; // already shutting down
3327 if (is_stopping()) {
3331 derr
<< "shutdown" << dendl
;
3333 set_state(STATE_STOPPING
);
3336 if (cct
->_conf
->get_val
<bool>("osd_debug_shutdown")) {
3337 cct
->_conf
->set_val("debug_osd", "100");
3338 cct
->_conf
->set_val("debug_journal", "100");
3339 cct
->_conf
->set_val("debug_filestore", "100");
3340 cct
->_conf
->set_val("debug_bluestore", "100");
3341 cct
->_conf
->set_val("debug_ms", "100");
3342 cct
->_conf
->apply_changes(NULL
);
3345 // stop MgrClient earlier as it's more like an internal consumer of OSD
3348 service
.start_shutdown();
3350 // stop sending work to pgs. this just prevents any new work in _process
3351 // from racing with on_shutdown and potentially entering the pg after.
3352 op_shardedwq
.drain();
3356 RWLock::RLocker
l(pg_map_lock
);
3357 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3360 dout(20) << " kicking pg " << p
->first
<< dendl
;
3362 p
->second
->on_shutdown();
3363 p
->second
->unlock();
3364 p
->second
->osr
->flush();
3367 clear_pg_stat_queue();
3369 // drain op queue again (in case PGs requeued something)
3370 op_shardedwq
.drain();
3372 finished
.clear(); // zap waiters (bleh, this is messy)
3375 op_shardedwq
.clear_pg_slots();
3377 // unregister commands
3378 cct
->get_admin_socket()->unregister_command("status");
3379 cct
->get_admin_socket()->unregister_command("flush_journal");
3380 cct
->get_admin_socket()->unregister_command("dump_ops_in_flight");
3381 cct
->get_admin_socket()->unregister_command("ops");
3382 cct
->get_admin_socket()->unregister_command("dump_blocked_ops");
3383 cct
->get_admin_socket()->unregister_command("dump_historic_ops");
3384 cct
->get_admin_socket()->unregister_command("dump_historic_ops_by_duration");
3385 cct
->get_admin_socket()->unregister_command("dump_historic_slow_ops");
3386 cct
->get_admin_socket()->unregister_command("dump_op_pq_state");
3387 cct
->get_admin_socket()->unregister_command("dump_blacklist");
3388 cct
->get_admin_socket()->unregister_command("dump_watchers");
3389 cct
->get_admin_socket()->unregister_command("dump_reservations");
3390 cct
->get_admin_socket()->unregister_command("get_latest_osdmap");
3391 cct
->get_admin_socket()->unregister_command("heap");
3392 cct
->get_admin_socket()->unregister_command("set_heap_property");
3393 cct
->get_admin_socket()->unregister_command("get_heap_property");
3394 cct
->get_admin_socket()->unregister_command("dump_objectstore_kv_stats");
3395 cct
->get_admin_socket()->unregister_command("dump_scrubs");
3396 cct
->get_admin_socket()->unregister_command("calc_objectstore_db_histogram");
3397 cct
->get_admin_socket()->unregister_command("flush_store_cache");
3398 cct
->get_admin_socket()->unregister_command("dump_pgstate_history");
3399 cct
->get_admin_socket()->unregister_command("compact");
3403 cct
->get_admin_socket()->unregister_command("setomapval");
3404 cct
->get_admin_socket()->unregister_command("rmomapkey");
3405 cct
->get_admin_socket()->unregister_command("setomapheader");
3406 cct
->get_admin_socket()->unregister_command("getomap");
3407 cct
->get_admin_socket()->unregister_command("truncobj");
3408 cct
->get_admin_socket()->unregister_command("injectdataerr");
3409 cct
->get_admin_socket()->unregister_command("injectmdataerr");
3410 cct
->get_admin_socket()->unregister_command("set_recovery_delay");
3411 cct
->get_admin_socket()->unregister_command("trigger_scrub");
3412 cct
->get_admin_socket()->unregister_command("injectfull");
3413 delete test_ops_hook
;
3414 test_ops_hook
= NULL
;
3418 heartbeat_lock
.Lock();
3419 heartbeat_stop
= true;
3420 heartbeat_cond
.Signal();
3421 heartbeat_lock
.Unlock();
3422 heartbeat_thread
.join();
3427 dout(10) << "osd tp stopped" << dendl
;
3431 dout(10) << "op sharded tp stopped" << dendl
;
3435 dout(10) << "command tp stopped" << dendl
;
3439 dout(10) << "disk tp paused (new)" << dendl
;
3441 dout(10) << "stopping agent" << dendl
;
3442 service
.agent_stop();
3446 reset_heartbeat_peers();
3448 tick_timer
.shutdown();
3451 Mutex::Locker
l(tick_timer_lock
);
3452 tick_timer_without_osd_lock
.shutdown();
3455 // note unmount epoch
3456 dout(10) << "noting clean unmount in epoch " << osdmap
->get_epoch() << dendl
;
3457 superblock
.mounted
= service
.get_boot_epoch();
3458 superblock
.clean_thru
= osdmap
->get_epoch();
3459 ObjectStore::Transaction t
;
3460 write_superblock(t
);
3461 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3463 derr
<< "OSD::shutdown: error writing superblock: "
3464 << cpp_strerror(r
) << dendl
;
3469 Mutex::Locker
l(pg_stat_queue_lock
);
3470 assert(pg_stat_queue
.empty());
3473 service
.shutdown_reserver();
3476 #ifdef PG_DEBUG_REFS
3477 service
.dump_live_pgids();
3480 RWLock::RLocker
l(pg_map_lock
);
3481 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3484 dout(20) << " kicking pg " << p
->first
<< dendl
;
3486 if (p
->second
->ref
!= 1) {
3487 derr
<< "pgid " << p
->first
<< " has ref count of "
3488 << p
->second
->ref
<< dendl
;
3489 #ifdef PG_DEBUG_REFS
3490 p
->second
->dump_live_ids();
3492 if (cct
->_conf
->osd_shutdown_pgref_assert
) {
3496 p
->second
->unlock();
3497 p
->second
->put("PGMap");
3501 #ifdef PG_DEBUG_REFS
3502 service
.dump_live_pgids();
3504 cct
->_conf
->remove_observer(this);
3506 dout(10) << "syncing store" << dendl
;
3507 enable_disable_fuse(true);
3509 if (cct
->_conf
->osd_journal_flush_on_shutdown
) {
3510 dout(10) << "flushing journal" << dendl
;
3511 store
->flush_journal();
3517 dout(10) << "Store synced" << dendl
;
3522 osdmap
= OSDMapRef();
3524 op_tracker
.on_shutdown();
3526 class_handler
->shutdown();
3527 client_messenger
->shutdown();
3528 cluster_messenger
->shutdown();
3529 hb_front_client_messenger
->shutdown();
3530 hb_back_client_messenger
->shutdown();
3531 objecter_messenger
->shutdown();
3532 hb_front_server_messenger
->shutdown();
3533 hb_back_server_messenger
->shutdown();
3540 int OSD::mon_cmd_maybe_osd_create(string
&cmd
)
3542 bool created
= false;
3544 dout(10) << __func__
<< " cmd: " << cmd
<< dendl
;
3545 vector
<string
> vcmd
{cmd
};
3549 monc
->start_mon_command(vcmd
, inbl
, NULL
, &outs
, &w
);
3552 if (r
== -ENOENT
&& !created
) {
3553 string newcmd
= "{\"prefix\": \"osd create\", \"id\": " + stringify(whoami
)
3554 + ", \"uuid\": \"" + stringify(superblock
.osd_fsid
) + "\"}";
3555 vector
<string
> vnewcmd
{newcmd
};
3559 monc
->start_mon_command(vnewcmd
, inbl
, NULL
, &outs
, &w
);
3562 derr
<< __func__
<< " fail: osd does not exist and created failed: "
3563 << cpp_strerror(r
) << dendl
;
3569 derr
<< __func__
<< " fail: '" << outs
<< "': " << cpp_strerror(r
) << dendl
;
3578 int OSD::update_crush_location()
3580 if (!cct
->_conf
->osd_crush_update_on_start
) {
3581 dout(10) << __func__
<< " osd_crush_update_on_start = false" << dendl
;
3586 if (cct
->_conf
->osd_crush_initial_weight
>= 0) {
3587 snprintf(weight
, sizeof(weight
), "%.4lf", cct
->_conf
->osd_crush_initial_weight
);
3589 struct store_statfs_t st
;
3590 int r
= store
->statfs(&st
);
3592 derr
<< "statfs: " << cpp_strerror(r
) << dendl
;
3595 snprintf(weight
, sizeof(weight
), "%.4lf",
3597 (double)(st
.total
) /
3598 (double)(1ull << 40 /* TB */)));
3601 std::multimap
<string
,string
> loc
= cct
->crush_location
.get_location();
3602 dout(10) << __func__
<< " crush location is " << loc
<< dendl
;
3605 string("{\"prefix\": \"osd crush create-or-move\", ") +
3606 string("\"id\": ") + stringify(whoami
) + string(", ") +
3607 string("\"weight\":") + weight
+ string(", ") +
3608 string("\"args\": [");
3609 for (multimap
<string
,string
>::iterator p
= loc
.begin(); p
!= loc
.end(); ++p
) {
3610 if (p
!= loc
.begin())
3612 cmd
+= "\"" + p
->first
+ "=" + p
->second
+ "\"";
3616 return mon_cmd_maybe_osd_create(cmd
);
3619 int OSD::update_crush_device_class()
3621 if (!cct
->_conf
->osd_class_update_on_start
) {
3622 dout(10) << __func__
<< " osd_class_update_on_start = false" << dendl
;
3626 string device_class
;
3627 int r
= store
->read_meta("crush_device_class", &device_class
);
3628 if (r
< 0 || device_class
.empty()) {
3629 device_class
= store
->get_default_device_class();
3632 if (device_class
.empty()) {
3633 dout(20) << __func__
<< " no device class stored locally" << dendl
;
3638 string("{\"prefix\": \"osd crush set-device-class\", ") +
3639 string("\"class\": \"") + device_class
+ string("\", ") +
3640 string("\"ids\": [\"") + stringify(whoami
) + string("\"]}");
3642 r
= mon_cmd_maybe_osd_create(cmd
);
3643 // the above cmd can fail for various reasons, e.g.:
3644 // (1) we are connecting to a pre-luminous monitor
3645 // (2) user manually specify a class other than
3646 // 'ceph-disk prepare --crush-device-class'
3647 // simply skip result-checking for now
3651 void OSD::write_superblock(ObjectStore::Transaction
& t
)
3653 dout(10) << "write_superblock " << superblock
<< dendl
;
3655 //hack: at minimum it's using the baseline feature set
3656 if (!superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_BASE
))
3657 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
3660 ::encode(superblock
, bl
);
3661 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
3664 int OSD::read_superblock()
3667 int r
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
3671 bufferlist::iterator p
= bl
.begin();
3672 ::decode(superblock
, p
);
3674 dout(10) << "read_superblock " << superblock
<< dendl
;
3679 void OSD::clear_temp_objects()
3681 dout(10) << __func__
<< dendl
;
3683 store
->list_collections(ls
);
3684 for (vector
<coll_t
>::iterator p
= ls
.begin(); p
!= ls
.end(); ++p
) {
3686 if (!p
->is_pg(&pgid
))
3689 // list temp objects
3690 dout(20) << " clearing temps in " << *p
<< " pgid " << pgid
<< dendl
;
3692 vector
<ghobject_t
> temps
;
3695 vector
<ghobject_t
> objects
;
3696 store
->collection_list(*p
, next
, ghobject_t::get_max(),
3697 store
->get_ideal_list_max(),
3699 if (objects
.empty())
3701 vector
<ghobject_t
>::iterator q
;
3702 for (q
= objects
.begin(); q
!= objects
.end(); ++q
) {
3703 // Hammer set pool for temps to -1, so check for clean-up
3704 if (q
->hobj
.is_temp() || (q
->hobj
.pool
== -1)) {
3705 temps
.push_back(*q
);
3710 // If we saw a non-temp object and hit the break above we can
3711 // break out of the while loop too.
3712 if (q
!= objects
.end())
3715 if (!temps
.empty()) {
3716 ObjectStore::Transaction t
;
3718 for (vector
<ghobject_t
>::iterator q
= temps
.begin(); q
!= temps
.end(); ++q
) {
3719 dout(20) << " removing " << *p
<< " object " << *q
<< dendl
;
3721 if (++removed
> cct
->_conf
->osd_target_transaction_size
) {
3722 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3723 t
= ObjectStore::Transaction();
3728 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3734 void OSD::recursive_remove_collection(CephContext
* cct
,
3735 ObjectStore
*store
, spg_t pgid
,
3741 make_snapmapper_oid());
3743 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
3744 ObjectStore::Sequencer
>("rm"));
3745 ObjectStore::Transaction t
;
3746 SnapMapper
mapper(cct
, &driver
, 0, 0, 0, pgid
.shard
);
3748 vector
<ghobject_t
> objects
;
3749 store
->collection_list(tmp
, ghobject_t(), ghobject_t::get_max(),
3750 INT_MAX
, &objects
, 0);
3751 generic_dout(10) << __func__
<< " " << objects
<< dendl
;
3754 for (vector
<ghobject_t
>::iterator p
= objects
.begin();
3757 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
3758 int r
= mapper
.remove_oid(p
->hobj
, &_t
);
3759 if (r
!= 0 && r
!= -ENOENT
)
3762 if (removed
> cct
->_conf
->osd_target_transaction_size
) {
3763 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3765 t
= ObjectStore::Transaction();
3769 t
.remove_collection(tmp
);
3770 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3774 if (!osr
->flush_commit(&waiter
)) {
3780 // ======================================================
3783 PGPool
OSD::_get_pool(int id
, OSDMapRef createmap
)
3785 if (!createmap
->have_pg_pool(id
)) {
3786 dout(5) << __func__
<< ": the OSDmap does not contain a PG pool with id = "
3791 PGPool p
= PGPool(cct
, createmap
, id
);
3793 dout(10) << "_get_pool " << p
.id
<< dendl
;
3797 PG
*OSD::_open_lock_pg(
3798 OSDMapRef createmap
,
3799 spg_t pgid
, bool no_lockdep_check
)
3801 assert(osd_lock
.is_locked());
3803 PG
* pg
= _make_pg(createmap
, pgid
);
3805 RWLock::WLocker
l(pg_map_lock
);
3806 pg
->lock(no_lockdep_check
);
3808 pg
->get("PGMap"); // because it's in pg_map
3809 service
.pg_add_epoch(pg
->info
.pgid
, createmap
->get_epoch());
3815 OSDMapRef createmap
,
3818 dout(10) << "_open_lock_pg " << pgid
<< dendl
;
3819 PGPool pool
= _get_pool(pgid
.pool(), createmap
);
3823 if (createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_REPLICATED
||
3824 createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_ERASURE
)
3825 pg
= new PrimaryLogPG(&service
, createmap
, pool
, pgid
);
3833 void OSD::add_newly_split_pg(PG
*pg
, PG::RecoveryCtx
*rctx
)
3835 epoch_t
e(service
.get_osdmap()->get_epoch());
3836 pg
->get("PGMap"); // For pg_map
3837 pg_map
[pg
->info
.pgid
] = pg
;
3838 service
.pg_add_epoch(pg
->info
.pgid
, pg
->get_osdmap()->get_epoch());
3840 dout(10) << "Adding newly split pg " << *pg
<< dendl
;
3841 pg
->handle_loaded(rctx
);
3842 pg
->write_if_dirty(*(rctx
->transaction
));
3843 pg
->queue_null(e
, e
);
3844 map
<spg_t
, list
<PG::CephPeeringEvtRef
> >::iterator to_wake
=
3845 peering_wait_for_split
.find(pg
->info
.pgid
);
3846 if (to_wake
!= peering_wait_for_split
.end()) {
3847 for (list
<PG::CephPeeringEvtRef
>::iterator i
=
3848 to_wake
->second
.begin();
3849 i
!= to_wake
->second
.end();
3851 pg
->queue_peering_event(*i
);
3853 peering_wait_for_split
.erase(to_wake
);
3855 if (!service
.get_osdmap()->have_pg_pool(pg
->info
.pgid
.pool()))
3859 OSD::res_result
OSD::_try_resurrect_pg(
3860 OSDMapRef curmap
, spg_t pgid
, spg_t
*resurrected
, PGRef
*old_pg_state
)
3862 assert(resurrected
);
3863 assert(old_pg_state
);
3864 // find nearest ancestor
3865 DeletingStateRef df
;
3868 df
= service
.deleting_pgs
.lookup(cur
);
3873 cur
= cur
.get_parent();
3876 return RES_NONE
; // good to go
3878 df
->old_pg_state
->lock();
3879 OSDMapRef create_map
= df
->old_pg_state
->get_osdmap();
3880 df
->old_pg_state
->unlock();
3882 set
<spg_t
> children
;
3884 if (df
->try_stop_deletion()) {
3885 dout(10) << __func__
<< ": halted deletion on pg " << pgid
<< dendl
;
3887 *old_pg_state
= df
->old_pg_state
;
3888 service
.deleting_pgs
.remove(pgid
); // PG is no longer being removed!
3891 // raced, ensure we don't see DeletingStateRef when we try to
3893 service
.deleting_pgs
.remove(pgid
);
3896 } else if (cur
.is_split(create_map
->get_pg_num(cur
.pool()),
3897 curmap
->get_pg_num(cur
.pool()),
3899 children
.count(pgid
)) {
3900 if (df
->try_stop_deletion()) {
3901 dout(10) << __func__
<< ": halted deletion on ancestor pg " << pgid
3904 *old_pg_state
= df
->old_pg_state
;
3905 service
.deleting_pgs
.remove(cur
); // PG is no longer being removed!
3908 /* this is not a problem, failing to cancel proves that all objects
3909 * have been removed, so no hobject_t overlap is possible
3917 PG
*OSD::_create_lock_pg(
3918 OSDMapRef createmap
,
3923 vector
<int>& up
, int up_primary
,
3924 vector
<int>& acting
, int acting_primary
,
3925 pg_history_t history
,
3926 const PastIntervals
& pi
,
3927 ObjectStore::Transaction
& t
)
3929 assert(osd_lock
.is_locked());
3930 dout(20) << "_create_lock_pg pgid " << pgid
<< dendl
;
3932 PG
*pg
= _open_lock_pg(createmap
, pgid
, true);
3934 service
.init_splits_between(pgid
, pg
->get_osdmap(), service
.get_osdmap());
3947 dout(7) << "_create_lock_pg " << *pg
<< dendl
;
3951 PG
*OSD::_lookup_lock_pg(spg_t pgid
)
3953 RWLock::RLocker
l(pg_map_lock
);
3955 auto pg_map_entry
= pg_map
.find(pgid
);
3956 if (pg_map_entry
== pg_map
.end())
3958 PG
*pg
= pg_map_entry
->second
;
3963 PG
*OSD::lookup_lock_pg(spg_t pgid
)
3965 return _lookup_lock_pg(pgid
);
3968 PG
*OSD::_lookup_lock_pg_with_map_lock_held(spg_t pgid
)
3970 assert(pg_map
.count(pgid
));
3971 PG
*pg
= pg_map
[pgid
];
3976 void OSD::load_pgs()
3978 assert(osd_lock
.is_locked());
3979 dout(0) << "load_pgs" << dendl
;
3981 RWLock::RLocker
l(pg_map_lock
);
3982 assert(pg_map
.empty());
3986 int r
= store
->list_collections(ls
);
3988 derr
<< "failed to list pgs: " << cpp_strerror(-r
) << dendl
;
3991 bool has_upgraded
= false;
3993 for (vector
<coll_t
>::iterator it
= ls
.begin();
3997 if (it
->is_temp(&pgid
) ||
3998 (it
->is_pg(&pgid
) && PG::_has_removal_flag(store
, pgid
))) {
3999 dout(10) << "load_pgs " << *it
<< " clearing temp" << dendl
;
4000 recursive_remove_collection(cct
, store
, pgid
, *it
);
4004 if (!it
->is_pg(&pgid
)) {
4005 dout(10) << "load_pgs ignoring unrecognized " << *it
<< dendl
;
4009 if (pgid
.preferred() >= 0) {
4010 dout(10) << __func__
<< ": skipping localized PG " << pgid
<< dendl
;
4011 // FIXME: delete it too, eventually
4015 dout(10) << "pgid " << pgid
<< " coll " << coll_t(pgid
) << dendl
;
4017 epoch_t map_epoch
= 0;
4018 int r
= PG::peek_map_epoch(store
, pgid
, &map_epoch
, &bl
);
4020 derr
<< __func__
<< " unable to peek at " << pgid
<< " metadata, skipping"
4026 if (map_epoch
> 0) {
4027 OSDMapRef pgosdmap
= service
.try_get_map(map_epoch
);
4029 if (!osdmap
->have_pg_pool(pgid
.pool())) {
4030 derr
<< __func__
<< ": could not find map for epoch " << map_epoch
4031 << " on pg " << pgid
<< ", but the pool is not present in the "
4032 << "current map, so this is probably a result of bug 10617. "
4033 << "Skipping the pg for now, you can use ceph-objectstore-tool "
4034 << "to clean it up later." << dendl
;
4037 derr
<< __func__
<< ": have pgid " << pgid
<< " at epoch "
4038 << map_epoch
<< ", but missing map. Crashing."
4040 assert(0 == "Missing map in load_pgs");
4043 pg
= _open_lock_pg(pgosdmap
, pgid
);
4045 pg
= _open_lock_pg(osdmap
, pgid
);
4047 // there can be no waiters here, so we don't call wake_pg_waiters
4049 pg
->ch
= store
->open_collection(pg
->coll
);
4051 // read pg state, log
4052 pg
->read_state(store
, bl
);
4054 if (pg
->must_upgrade()) {
4055 if (!pg
->can_upgrade()) {
4056 derr
<< "PG needs upgrade, but on-disk data is too old; upgrade to"
4057 << " an older version first." << dendl
;
4058 assert(0 == "PG too old to upgrade");
4060 if (!has_upgraded
) {
4061 derr
<< "PGs are upgrading" << dendl
;
4062 has_upgraded
= true;
4064 dout(10) << "PG " << pg
->info
.pgid
4065 << " must upgrade..." << dendl
;
4070 dout(10) << "load_pgs " << *it
<< " deleting dne" << dendl
;
4072 service
.pg_remove_epoch(pg
->pg_id
);
4076 RWLock::WLocker
l(pg_map_lock
);
4077 auto p
= pg_map
.find(pg
->get_pgid());
4078 assert(p
!= pg_map
.end() && p
->second
== pg
);
4079 dout(20) << __func__
<< " removed pg " << pg
<< " from pg_map" << dendl
;
4083 recursive_remove_collection(cct
, store
, pgid
, *it
);
4087 service
.init_splits_between(pg
->info
.pgid
, pg
->get_osdmap(), osdmap
);
4089 // generate state for PG's current mapping
4090 int primary
, up_primary
;
4091 vector
<int> acting
, up
;
4092 pg
->get_osdmap()->pg_to_up_acting_osds(
4093 pgid
.pgid
, &up
, &up_primary
, &acting
, &primary
);
4094 pg
->init_primary_up_acting(
4099 int role
= OSDMap::calc_pg_role(whoami
, pg
->acting
);
4100 if (pg
->pool
.info
.is_replicated() || role
== pg
->pg_whoami
.shard
)
4105 pg
->reg_next_scrub();
4107 PG::RecoveryCtx
rctx(0, 0, 0, 0, 0, 0);
4108 pg
->handle_loaded(&rctx
);
4110 dout(10) << "load_pgs loaded " << *pg
<< " " << pg
->pg_log
.get_log() << dendl
;
4111 if (pg
->pg_log
.is_dirty()) {
4112 ObjectStore::Transaction t
;
4113 pg
->write_if_dirty(t
);
4114 store
->apply_transaction(pg
->osr
.get(), std::move(t
));
4119 RWLock::RLocker
l(pg_map_lock
);
4120 dout(0) << "load_pgs opened " << pg_map
.size() << " pgs" << dendl
;
4123 // clean up old infos object?
4124 if (has_upgraded
&& store
->exists(coll_t::meta(), OSD::make_infos_oid())) {
4125 dout(1) << __func__
<< " removing legacy infos object" << dendl
;
4126 ObjectStore::Transaction t
;
4127 t
.remove(coll_t::meta(), OSD::make_infos_oid());
4128 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4130 derr
<< __func__
<< ": apply_transaction returned "
4131 << cpp_strerror(r
) << dendl
;
4136 build_past_intervals_parallel();
4141 * build past_intervals efficiently on old, degraded, and buried
4142 * clusters. this is important for efficiently catching up osds that
4143 * are way behind on maps to the current cluster state.
4145 * this is a parallel version of PG::generate_past_intervals().
4146 * follow the same logic, but do all pgs at the same time so that we
4147 * can make a single pass across the osdmap history.
4149 void OSD::build_past_intervals_parallel()
4153 vector
<int> old_acting
, old_up
;
4154 epoch_t same_interval_since
;
4158 map
<PG
*,pistate
> pis
;
4160 // calculate junction of map range
4161 epoch_t end_epoch
= superblock
.oldest_map
;
4162 epoch_t cur_epoch
= superblock
.newest_map
;
4164 RWLock::RLocker
l(pg_map_lock
);
4165 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4170 // Ignore PGs only partially created (DNE)
4171 if (pg
->info
.dne()) {
4175 auto rpib
= pg
->get_required_past_interval_bounds(
4177 superblock
.oldest_map
);
4178 if (rpib
.first
>= rpib
.second
&& pg
->past_intervals
.empty()) {
4179 if (pg
->info
.history
.same_interval_since
== 0) {
4180 pg
->info
.history
.same_interval_since
= rpib
.second
;
4184 auto apib
= pg
->past_intervals
.get_bounds();
4185 if (apib
.second
>= rpib
.second
&&
4186 apib
.first
<= rpib
.first
) {
4187 if (pg
->info
.history
.same_interval_since
== 0) {
4188 pg
->info
.history
.same_interval_since
= rpib
.second
;
4194 dout(10) << pg
->info
.pgid
<< " needs " << rpib
.first
<< "-"
4195 << rpib
.second
<< dendl
;
4196 pistate
& p
= pis
[pg
];
4197 p
.start
= rpib
.first
;
4198 p
.end
= rpib
.second
;
4199 p
.same_interval_since
= 0;
4201 if (rpib
.first
< cur_epoch
)
4202 cur_epoch
= rpib
.first
;
4203 if (rpib
.second
> end_epoch
)
4204 end_epoch
= rpib
.second
;
4208 dout(10) << __func__
<< " nothing to build" << dendl
;
4212 dout(1) << __func__
<< " over " << cur_epoch
<< "-" << end_epoch
<< dendl
;
4213 assert(cur_epoch
<= end_epoch
);
4215 OSDMapRef cur_map
, last_map
;
4216 for ( ; cur_epoch
<= end_epoch
; cur_epoch
++) {
4217 dout(10) << __func__
<< " epoch " << cur_epoch
<< dendl
;
4219 cur_map
= get_map(cur_epoch
);
4221 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4223 pistate
& p
= i
->second
;
4225 if (cur_epoch
< p
.start
|| cur_epoch
> p
.end
)
4228 vector
<int> acting
, up
;
4231 pg_t pgid
= pg
->info
.pgid
.pgid
;
4232 if (p
.same_interval_since
&& last_map
->get_pools().count(pgid
.pool()))
4233 pgid
= pgid
.get_ancestor(last_map
->get_pg_num(pgid
.pool()));
4234 cur_map
->pg_to_up_acting_osds(
4235 pgid
, &up
, &up_primary
, &acting
, &primary
);
4237 if (p
.same_interval_since
== 0) {
4238 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4239 << " first map, acting " << acting
4240 << " up " << up
<< ", same_interval_since = " << cur_epoch
<< dendl
;
4241 p
.same_interval_since
= cur_epoch
;
4243 p
.old_acting
= acting
;
4244 p
.primary
= primary
;
4245 p
.up_primary
= up_primary
;
4250 boost::scoped_ptr
<IsPGRecoverablePredicate
> recoverable(
4251 pg
->get_is_recoverable_predicate());
4252 std::stringstream debug
;
4253 bool new_interval
= PastIntervals::check_new_interval(
4256 p
.old_acting
, acting
,
4260 p
.same_interval_since
,
4261 pg
->info
.history
.last_epoch_clean
,
4265 &pg
->past_intervals
,
4268 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4269 << " " << debug
.str() << dendl
;
4271 p
.old_acting
= acting
;
4272 p
.primary
= primary
;
4273 p
.up_primary
= up_primary
;
4274 p
.same_interval_since
= cur_epoch
;
4279 // Now that past_intervals have been recomputed let's fix the same_interval_since
4280 // if it was cleared by import.
4281 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4283 pistate
& p
= i
->second
;
4285 if (pg
->info
.history
.same_interval_since
== 0) {
4286 assert(p
.same_interval_since
);
4287 dout(10) << __func__
<< " fix same_interval_since " << p
.same_interval_since
<< " pg " << *pg
<< dendl
;
4288 dout(10) << __func__
<< " past_intervals " << pg
->past_intervals
<< dendl
;
4290 pg
->info
.history
.same_interval_since
= p
.same_interval_since
;
4294 // write info only at the end. this is necessary because we check
4295 // whether the past_intervals go far enough back or forward in time,
4296 // but we don't check for holes. we could avoid it by discarding
4297 // the previous past_intervals and rebuilding from scratch, or we
4298 // can just do this and commit all our work at the end.
4299 ObjectStore::Transaction t
;
4301 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4304 pg
->dirty_big_info
= true;
4305 pg
->dirty_info
= true;
4306 pg
->write_if_dirty(t
);
4309 // don't let the transaction get too big
4310 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
4311 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4312 t
= ObjectStore::Transaction();
4317 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4321 * look up a pg. if we have it, great. if not, consider creating it IF the pg mapping
4322 * hasn't changed since the given epoch and we are the primary.
4324 int OSD::handle_pg_peering_evt(
4326 const pg_history_t
& orig_history
,
4327 const PastIntervals
& pi
,
4329 PG::CephPeeringEvtRef evt
)
4331 if (service
.splitting(pgid
)) {
4332 peering_wait_for_split
[pgid
].push_back(evt
);
4336 PG
*pg
= _lookup_lock_pg(pgid
);
4339 if (!osdmap
->have_pg_pool(pgid
.pool()))
4341 int up_primary
, acting_primary
;
4342 vector
<int> up
, acting
;
4343 osdmap
->pg_to_up_acting_osds(
4344 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4346 pg_history_t history
= orig_history
;
4347 bool valid_history
= project_pg_history(
4348 pgid
, history
, epoch
, up
, up_primary
, acting
, acting_primary
);
4350 if (!valid_history
|| epoch
< history
.same_interval_since
) {
4351 dout(10) << __func__
<< pgid
<< " acting changed in "
4352 << history
.same_interval_since
<< " (msg from " << epoch
<< ")"
4357 if (service
.splitting(pgid
)) {
4361 const bool is_mon_create
=
4362 evt
->get_event().dynamic_type() == PG::NullEvt::static_type();
4363 if (maybe_wait_for_max_pg(pgid
, is_mon_create
)) {
4366 // do we need to resurrect a deleting pg?
4369 res_result result
= _try_resurrect_pg(
4370 service
.get_osdmap(),
4375 PG::RecoveryCtx rctx
= create_context();
4378 const pg_pool_t
* pp
= osdmap
->get_pg_pool(pgid
.pool());
4379 if (pp
->has_flag(pg_pool_t::FLAG_EC_OVERWRITES
) &&
4380 store
->get_type() != "bluestore") {
4381 clog
->warn() << "pg " << pgid
4382 << " is at risk of silent data corruption: "
4383 << "the pool allows ec overwrites but is not stored in "
4384 << "bluestore, so deep scrubbing will not detect bitrot";
4386 PG::_create(*rctx
.transaction
, pgid
, pgid
.get_split_bits(pp
->get_pg_num()));
4387 PG::_init(*rctx
.transaction
, pgid
, pp
);
4389 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
4390 if (!pp
->is_replicated() && role
!= pgid
.shard
)
4393 pg
= _create_lock_pg(
4398 acting
, acting_primary
,
4401 pg
->handle_create(&rctx
);
4402 pg
->write_if_dirty(*rctx
.transaction
);
4403 dispatch_context(rctx
, pg
, osdmap
);
4405 dout(10) << *pg
<< " is new" << dendl
;
4407 pg
->queue_peering_event(evt
);
4408 wake_pg_waiters(pg
);
4413 old_pg_state
->lock();
4414 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4415 int old_role
= old_pg_state
->role
;
4416 vector
<int> old_up
= old_pg_state
->up
;
4417 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4418 vector
<int> old_acting
= old_pg_state
->acting
;
4419 int old_primary
= old_pg_state
->primary
.osd
;
4420 pg_history_t old_history
= old_pg_state
->info
.history
;
4421 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4422 old_pg_state
->unlock();
4423 pg
= _create_lock_pg(
4436 pg
->handle_create(&rctx
);
4437 pg
->write_if_dirty(*rctx
.transaction
);
4438 dispatch_context(rctx
, pg
, osdmap
);
4440 dout(10) << *pg
<< " is new (resurrected)" << dendl
;
4442 pg
->queue_peering_event(evt
);
4443 wake_pg_waiters(pg
);
4448 assert(old_pg_state
);
4449 old_pg_state
->lock();
4450 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4451 int old_role
= old_pg_state
->role
;
4452 vector
<int> old_up
= old_pg_state
->up
;
4453 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4454 vector
<int> old_acting
= old_pg_state
->acting
;
4455 int old_primary
= old_pg_state
->primary
.osd
;
4456 pg_history_t old_history
= old_pg_state
->info
.history
;
4457 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4458 old_pg_state
->unlock();
4459 PG
*parent
= _create_lock_pg(
4473 parent
->handle_create(&rctx
);
4474 parent
->write_if_dirty(*rctx
.transaction
);
4475 dispatch_context(rctx
, parent
, osdmap
);
4477 dout(10) << *parent
<< " is new" << dendl
;
4479 assert(service
.splitting(pgid
));
4480 peering_wait_for_split
[pgid
].push_back(evt
);
4482 //parent->queue_peering_event(evt);
4483 parent
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
4484 wake_pg_waiters(parent
);
4493 // already had it. did the mapping change?
4494 if (epoch
< pg
->info
.history
.same_interval_since
) {
4495 dout(10) << *pg
<< __func__
<< " acting changed in "
4496 << pg
->info
.history
.same_interval_since
4497 << " (msg from " << epoch
<< ")" << dendl
;
4499 pg
->queue_peering_event(evt
);
4506 bool OSD::maybe_wait_for_max_pg(spg_t pgid
, bool is_mon_create
)
4508 const auto max_pgs_per_osd
=
4509 (cct
->_conf
->get_val
<uint64_t>("mon_max_pg_per_osd") *
4510 cct
->_conf
->get_val
<double>("osd_max_pg_per_osd_hard_ratio"));
4512 RWLock::RLocker pg_map_locker
{pg_map_lock
};
4513 if (pg_map
.size() < max_pgs_per_osd
) {
4516 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
4517 if (is_mon_create
) {
4518 pending_creates_from_mon
++;
4520 bool is_primary
= osdmap
->get_pg_acting_rank(pgid
.pgid
, whoami
) == 0;
4521 pending_creates_from_osd
.emplace(pgid
.pgid
, is_primary
);
4523 dout(1) << __func__
<< " withhold creation of pg " << pgid
4524 << ": " << pg_map
.size() << " >= "<< max_pgs_per_osd
<< dendl
;
4528 // to re-trigger a peering, we have to twiddle the pg mapping a little bit,
4529 // see PG::should_restart_peering(). OSDMap::pg_to_up_acting_osds() will turn
4530 // to up set if pg_temp is empty. so an empty pg_temp won't work.
4531 static vector
<int32_t> twiddle(const vector
<int>& acting
) {
4532 if (acting
.size() > 1) {
4535 vector
<int32_t> twiddled(acting
.begin(), acting
.end());
4536 twiddled
.push_back(-1);
4541 void OSD::resume_creating_pg()
4543 bool do_sub_pg_creates
= false;
4544 bool have_pending_creates
= false;
4546 const auto max_pgs_per_osd
=
4547 (cct
->_conf
->get_val
<uint64_t>("mon_max_pg_per_osd") *
4548 cct
->_conf
->get_val
<double>("osd_max_pg_per_osd_hard_ratio"));
4549 RWLock::RLocker
l(pg_map_lock
);
4550 if (max_pgs_per_osd
<= pg_map
.size()) {
4551 // this could happen if admin decreases this setting before a PG is removed
4554 unsigned spare_pgs
= max_pgs_per_osd
- pg_map
.size();
4555 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
4556 if (pending_creates_from_mon
> 0) {
4557 do_sub_pg_creates
= true;
4558 if (pending_creates_from_mon
>= spare_pgs
) {
4559 spare_pgs
= pending_creates_from_mon
= 0;
4561 spare_pgs
-= pending_creates_from_mon
;
4562 pending_creates_from_mon
= 0;
4565 auto pg
= pending_creates_from_osd
.cbegin();
4566 while (spare_pgs
> 0 && pg
!= pending_creates_from_osd
.cend()) {
4567 dout(20) << __func__
<< " pg " << pg
->first
<< dendl
;
4569 osdmap
->pg_to_up_acting_osds(pg
->first
, nullptr, nullptr, &acting
, nullptr);
4570 service
.queue_want_pg_temp(pg
->first
, twiddle(acting
), true);
4571 pg
= pending_creates_from_osd
.erase(pg
);
4572 do_sub_pg_creates
= true;
4575 have_pending_creates
= (pending_creates_from_mon
> 0 ||
4576 !pending_creates_from_osd
.empty());
4579 bool do_renew_subs
= false;
4580 if (do_sub_pg_creates
) {
4581 if (monc
->sub_want("osd_pg_creates", last_pg_create_epoch
, 0)) {
4582 dout(4) << __func__
<< ": resolicit pg creates from mon since "
4583 << last_pg_create_epoch
<< dendl
;
4584 do_renew_subs
= true;
4587 version_t start
= osdmap
->get_epoch() + 1;
4588 if (have_pending_creates
) {
4589 // don't miss any new osdmap deleting PGs
4590 if (monc
->sub_want("osdmap", start
, 0)) {
4591 dout(4) << __func__
<< ": resolicit osdmap from mon since "
4593 do_renew_subs
= true;
4595 } else if (do_sub_pg_creates
) {
4596 // no need to subscribe the osdmap continuously anymore
4597 // once the pgtemp and/or mon_subscribe(pg_creates) is sent
4598 if (monc
->sub_want_increment("osdmap", start
, CEPH_SUBSCRIBE_ONETIME
)) {
4599 dout(4) << __func__
<< ": re-subscribe osdmap(onetime) since"
4601 do_renew_subs
= true;
4605 if (do_renew_subs
) {
4609 service
.send_pg_temp();
4612 void OSD::build_initial_pg_history(
4615 utime_t created_stamp
,
4619 dout(10) << __func__
<< " " << pgid
<< " created " << created
<< dendl
;
4620 h
->epoch_created
= created
;
4621 h
->epoch_pool_created
= created
;
4622 h
->same_interval_since
= created
;
4623 h
->same_up_since
= created
;
4624 h
->same_primary_since
= created
;
4625 h
->last_scrub_stamp
= created_stamp
;
4626 h
->last_deep_scrub_stamp
= created_stamp
;
4627 h
->last_clean_scrub_stamp
= created_stamp
;
4629 OSDMapRef lastmap
= service
.get_map(created
);
4630 int up_primary
, acting_primary
;
4631 vector
<int> up
, acting
;
4632 lastmap
->pg_to_up_acting_osds(
4633 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4635 ostringstream debug
;
4636 for (epoch_t e
= created
+ 1; e
<= osdmap
->get_epoch(); ++e
) {
4637 OSDMapRef osdmap
= service
.get_map(e
);
4638 int new_up_primary
, new_acting_primary
;
4639 vector
<int> new_up
, new_acting
;
4640 osdmap
->pg_to_up_acting_osds(
4641 pgid
.pgid
, &new_up
, &new_up_primary
, &new_acting
, &new_acting_primary
);
4643 // this is a bit imprecise, but sufficient?
4644 struct min_size_predicate_t
: public IsPGRecoverablePredicate
{
4645 const pg_pool_t
*pi
;
4646 bool operator()(const set
<pg_shard_t
> &have
) const {
4647 return have
.size() >= pi
->min_size
;
4649 min_size_predicate_t(const pg_pool_t
*i
) : pi(i
) {}
4650 } min_size_predicate(osdmap
->get_pg_pool(pgid
.pgid
.pool()));
4652 bool new_interval
= PastIntervals::check_new_interval(
4659 h
->same_interval_since
,
4660 h
->last_epoch_clean
,
4664 &min_size_predicate
,
4668 h
->same_interval_since
= e
;
4670 h
->same_up_since
= e
;
4672 if (acting_primary
!= new_acting_primary
) {
4673 h
->same_primary_since
= e
;
4675 if (pgid
.pgid
.is_split(lastmap
->get_pg_num(pgid
.pgid
.pool()),
4676 osdmap
->get_pg_num(pgid
.pgid
.pool()),
4678 h
->last_epoch_split
= e
;
4681 acting
= new_acting
;
4682 up_primary
= new_up_primary
;
4683 acting_primary
= new_acting_primary
;
4687 dout(20) << __func__
<< " " << debug
.str() << dendl
;
4688 dout(10) << __func__
<< " " << *h
<< " " << *pi
4689 << " [" << (pi
->empty() ? pair
<epoch_t
,epoch_t
>(0,0) :
4690 pi
->get_bounds()) << ")"
4695 * Fill in the passed history so you know same_interval_since, same_up_since,
4696 * and same_primary_since.
4698 bool OSD::project_pg_history(spg_t pgid
, pg_history_t
& h
, epoch_t from
,
4699 const vector
<int>& currentup
,
4700 int currentupprimary
,
4701 const vector
<int>& currentacting
,
4702 int currentactingprimary
)
4704 dout(15) << "project_pg_history " << pgid
4705 << " from " << from
<< " to " << osdmap
->get_epoch()
4710 for (e
= osdmap
->get_epoch();
4713 // verify during intermediate epoch (e-1)
4714 OSDMapRef oldmap
= service
.try_get_map(e
-1);
4716 dout(15) << __func__
<< ": found map gap, returning false" << dendl
;
4719 assert(oldmap
->have_pg_pool(pgid
.pool()));
4721 int upprimary
, actingprimary
;
4722 vector
<int> up
, acting
;
4723 oldmap
->pg_to_up_acting_osds(
4730 // acting set change?
4731 if ((actingprimary
!= currentactingprimary
||
4732 upprimary
!= currentupprimary
||
4733 acting
!= currentacting
||
4734 up
!= currentup
) && e
> h
.same_interval_since
) {
4735 dout(15) << "project_pg_history " << pgid
<< " acting|up changed in " << e
4736 << " from " << acting
<< "/" << up
4737 << " " << actingprimary
<< "/" << upprimary
4738 << " -> " << currentacting
<< "/" << currentup
4739 << " " << currentactingprimary
<< "/" << currentupprimary
4741 h
.same_interval_since
= e
;
4744 if (pgid
.is_split(oldmap
->get_pg_num(pgid
.pool()),
4745 osdmap
->get_pg_num(pgid
.pool()),
4746 0) && e
> h
.same_interval_since
) {
4747 h
.same_interval_since
= e
;
4750 if ((up
!= currentup
|| upprimary
!= currentupprimary
)
4751 && e
> h
.same_up_since
) {
4752 dout(15) << "project_pg_history " << pgid
<< " up changed in " << e
4753 << " from " << up
<< " " << upprimary
4754 << " -> " << currentup
<< " " << currentupprimary
<< dendl
;
4755 h
.same_up_since
= e
;
4759 if (OSDMap::primary_changed(
4762 currentactingprimary
,
4764 e
> h
.same_primary_since
) {
4765 dout(15) << "project_pg_history " << pgid
<< " primary changed in " << e
<< dendl
;
4766 h
.same_primary_since
= e
;
4769 if (h
.same_interval_since
>= e
&& h
.same_up_since
>= e
&& h
.same_primary_since
>= e
)
4773 // base case: these floors should be the pg creation epoch if we didn't
4774 // find any changes.
4775 if (e
== h
.epoch_created
) {
4776 if (!h
.same_interval_since
)
4777 h
.same_interval_since
= e
;
4778 if (!h
.same_up_since
)
4779 h
.same_up_since
= e
;
4780 if (!h
.same_primary_since
)
4781 h
.same_primary_since
= e
;
4784 dout(15) << "project_pg_history end " << h
<< dendl
;
4790 void OSD::_add_heartbeat_peer(int p
)
4796 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(p
);
4797 if (i
== heartbeat_peers
.end()) {
4798 pair
<ConnectionRef
,ConnectionRef
> cons
= service
.get_con_osd_hb(p
, osdmap
->get_epoch());
4801 hi
= &heartbeat_peers
[p
];
4803 HeartbeatSession
*s
= new HeartbeatSession(p
);
4804 hi
->con_back
= cons
.first
.get();
4805 hi
->con_back
->set_priv(s
->get());
4807 hi
->con_front
= cons
.second
.get();
4808 hi
->con_front
->set_priv(s
->get());
4809 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4810 << " " << hi
->con_back
->get_peer_addr()
4811 << " " << hi
->con_front
->get_peer_addr()
4814 hi
->con_front
.reset(NULL
);
4815 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4816 << " " << hi
->con_back
->get_peer_addr()
4823 hi
->epoch
= osdmap
->get_epoch();
4826 void OSD::_remove_heartbeat_peer(int n
)
4828 map
<int,HeartbeatInfo
>::iterator q
= heartbeat_peers
.find(n
);
4829 assert(q
!= heartbeat_peers
.end());
4830 dout(20) << " removing heartbeat peer osd." << n
4831 << " " << q
->second
.con_back
->get_peer_addr()
4832 << " " << (q
->second
.con_front
? q
->second
.con_front
->get_peer_addr() : entity_addr_t())
4834 q
->second
.con_back
->mark_down();
4835 if (q
->second
.con_front
) {
4836 q
->second
.con_front
->mark_down();
4838 heartbeat_peers
.erase(q
);
4841 void OSD::need_heartbeat_peer_update()
4845 dout(20) << "need_heartbeat_peer_update" << dendl
;
4846 heartbeat_set_peers_need_update();
4849 void OSD::maybe_update_heartbeat_peers()
4851 assert(osd_lock
.is_locked());
4853 if (is_waiting_for_healthy()) {
4854 utime_t now
= ceph_clock_now();
4855 if (last_heartbeat_resample
== utime_t()) {
4856 last_heartbeat_resample
= now
;
4857 heartbeat_set_peers_need_update();
4858 } else if (!heartbeat_peers_need_update()) {
4859 utime_t dur
= now
- last_heartbeat_resample
;
4860 if (dur
> cct
->_conf
->osd_heartbeat_grace
) {
4861 dout(10) << "maybe_update_heartbeat_peers forcing update after " << dur
<< " seconds" << dendl
;
4862 heartbeat_set_peers_need_update();
4863 last_heartbeat_resample
= now
;
4864 reset_heartbeat_peers(); // we want *new* peers!
4869 if (!heartbeat_peers_need_update())
4871 heartbeat_clear_peers_need_update();
4873 Mutex::Locker
l(heartbeat_lock
);
4875 dout(10) << "maybe_update_heartbeat_peers updating" << dendl
;
4878 // build heartbeat from set
4880 RWLock::RLocker
l(pg_map_lock
);
4881 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4885 pg
->heartbeat_peer_lock
.Lock();
4886 dout(20) << i
->first
<< " heartbeat_peers " << pg
->heartbeat_peers
<< dendl
;
4887 for (set
<int>::iterator p
= pg
->heartbeat_peers
.begin();
4888 p
!= pg
->heartbeat_peers
.end();
4890 if (osdmap
->is_up(*p
))
4891 _add_heartbeat_peer(*p
);
4892 for (set
<int>::iterator p
= pg
->probe_targets
.begin();
4893 p
!= pg
->probe_targets
.end();
4895 if (osdmap
->is_up(*p
))
4896 _add_heartbeat_peer(*p
);
4897 pg
->heartbeat_peer_lock
.Unlock();
4901 // include next and previous up osds to ensure we have a fully-connected set
4902 set
<int> want
, extras
;
4903 int next
= osdmap
->get_next_up_osd_after(whoami
);
4906 int prev
= osdmap
->get_previous_up_osd_before(whoami
);
4907 if (prev
>= 0 && prev
!= next
)
4910 for (set
<int>::iterator p
= want
.begin(); p
!= want
.end(); ++p
) {
4911 dout(10) << " adding neighbor peer osd." << *p
<< dendl
;
4913 _add_heartbeat_peer(*p
);
4916 // remove down peers; enumerate extras
4917 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4918 while (p
!= heartbeat_peers
.end()) {
4919 if (!osdmap
->is_up(p
->first
)) {
4922 _remove_heartbeat_peer(o
);
4925 if (p
->second
.epoch
< osdmap
->get_epoch()) {
4926 extras
.insert(p
->first
);
4932 int start
= osdmap
->get_next_up_osd_after(whoami
);
4933 for (int n
= start
; n
>= 0; ) {
4934 if ((int)heartbeat_peers
.size() >= cct
->_conf
->osd_heartbeat_min_peers
)
4936 if (!extras
.count(n
) && !want
.count(n
) && n
!= whoami
) {
4937 dout(10) << " adding random peer osd." << n
<< dendl
;
4939 _add_heartbeat_peer(n
);
4941 n
= osdmap
->get_next_up_osd_after(n
);
4943 break; // came full circle; stop
4947 for (set
<int>::iterator p
= extras
.begin();
4948 (int)heartbeat_peers
.size() > cct
->_conf
->osd_heartbeat_min_peers
&& p
!= extras
.end();
4952 _remove_heartbeat_peer(*p
);
4955 dout(10) << "maybe_update_heartbeat_peers " << heartbeat_peers
.size() << " peers, extras " << extras
<< dendl
;
4958 void OSD::reset_heartbeat_peers()
4960 assert(osd_lock
.is_locked());
4961 dout(10) << "reset_heartbeat_peers" << dendl
;
4962 Mutex::Locker
l(heartbeat_lock
);
4963 while (!heartbeat_peers
.empty()) {
4964 HeartbeatInfo
& hi
= heartbeat_peers
.begin()->second
;
4965 hi
.con_back
->mark_down();
4967 hi
.con_front
->mark_down();
4969 heartbeat_peers
.erase(heartbeat_peers
.begin());
4971 failure_queue
.clear();
4974 void OSD::handle_osd_ping(MOSDPing
*m
)
4976 if (superblock
.cluster_fsid
!= m
->fsid
) {
4977 dout(20) << "handle_osd_ping from " << m
->get_source_inst()
4978 << " bad fsid " << m
->fsid
<< " != " << superblock
.cluster_fsid
<< dendl
;
4983 int from
= m
->get_source().num();
4985 heartbeat_lock
.Lock();
4986 if (is_stopping()) {
4987 heartbeat_lock
.Unlock();
4992 OSDMapRef curmap
= service
.get_osdmap();
4994 heartbeat_lock
.Unlock();
5001 case MOSDPing::PING
:
5003 if (cct
->_conf
->osd_debug_drop_ping_probability
> 0) {
5004 auto heartbeat_drop
= debug_heartbeat_drops_remaining
.find(from
);
5005 if (heartbeat_drop
!= debug_heartbeat_drops_remaining
.end()) {
5006 if (heartbeat_drop
->second
== 0) {
5007 debug_heartbeat_drops_remaining
.erase(heartbeat_drop
);
5009 --heartbeat_drop
->second
;
5010 dout(5) << "Dropping heartbeat from " << from
5011 << ", " << heartbeat_drop
->second
5012 << " remaining to drop" << dendl
;
5015 } else if (cct
->_conf
->osd_debug_drop_ping_probability
>
5016 ((((double)(rand()%100))/100.0))) {
5018 debug_heartbeat_drops_remaining
.insert(std::make_pair(from
,
5019 cct
->_conf
->osd_debug_drop_ping_duration
)).first
;
5020 dout(5) << "Dropping heartbeat from " << from
5021 << ", " << heartbeat_drop
->second
5022 << " remaining to drop" << dendl
;
5027 if (!cct
->get_heartbeat_map()->is_healthy()) {
5028 dout(10) << "internal heartbeat not healthy, dropping ping request" << dendl
;
5032 Message
*r
= new MOSDPing(monc
->get_fsid(),
5033 curmap
->get_epoch(),
5034 MOSDPing::PING_REPLY
, m
->stamp
,
5035 cct
->_conf
->osd_heartbeat_min_size
);
5036 m
->get_connection()->send_message(r
);
5038 if (curmap
->is_up(from
)) {
5039 service
.note_peer_epoch(from
, m
->map_epoch
);
5041 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
5043 service
.share_map_peer(from
, con
.get());
5046 } else if (!curmap
->exists(from
) ||
5047 curmap
->get_down_at(from
) > m
->map_epoch
) {
5048 // tell them they have died
5049 Message
*r
= new MOSDPing(monc
->get_fsid(),
5050 curmap
->get_epoch(),
5053 cct
->_conf
->osd_heartbeat_min_size
);
5054 m
->get_connection()->send_message(r
);
5059 case MOSDPing::PING_REPLY
:
5061 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(from
);
5062 if (i
!= heartbeat_peers
.end()) {
5063 if (m
->get_connection() == i
->second
.con_back
) {
5064 dout(25) << "handle_osd_ping got reply from osd." << from
5065 << " first_tx " << i
->second
.first_tx
5066 << " last_tx " << i
->second
.last_tx
5067 << " last_rx_back " << i
->second
.last_rx_back
<< " -> " << m
->stamp
5068 << " last_rx_front " << i
->second
.last_rx_front
5070 i
->second
.last_rx_back
= m
->stamp
;
5071 // if there is no front con, set both stamps.
5072 if (i
->second
.con_front
== NULL
)
5073 i
->second
.last_rx_front
= m
->stamp
;
5074 } else if (m
->get_connection() == i
->second
.con_front
) {
5075 dout(25) << "handle_osd_ping got reply from osd." << from
5076 << " first_tx " << i
->second
.first_tx
5077 << " last_tx " << i
->second
.last_tx
5078 << " last_rx_back " << i
->second
.last_rx_back
5079 << " last_rx_front " << i
->second
.last_rx_front
<< " -> " << m
->stamp
5081 i
->second
.last_rx_front
= m
->stamp
;
5084 utime_t cutoff
= ceph_clock_now();
5085 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5086 if (i
->second
.is_healthy(cutoff
)) {
5087 // Cancel false reports
5088 auto failure_queue_entry
= failure_queue
.find(from
);
5089 if (failure_queue_entry
!= failure_queue
.end()) {
5090 dout(10) << "handle_osd_ping canceling queued "
5091 << "failure report for osd." << from
<< dendl
;
5092 failure_queue
.erase(failure_queue_entry
);
5095 auto failure_pending_entry
= failure_pending
.find(from
);
5096 if (failure_pending_entry
!= failure_pending
.end()) {
5097 dout(10) << "handle_osd_ping canceling in-flight "
5098 << "failure report for osd." << from
<< dendl
;
5099 send_still_alive(curmap
->get_epoch(),
5100 failure_pending_entry
->second
.second
);
5101 failure_pending
.erase(failure_pending_entry
);
5107 curmap
->is_up(from
)) {
5108 service
.note_peer_epoch(from
, m
->map_epoch
);
5110 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
5112 service
.share_map_peer(from
, con
.get());
5119 case MOSDPing::YOU_DIED
:
5120 dout(10) << "handle_osd_ping " << m
->get_source_inst()
5121 << " says i am down in " << m
->map_epoch
<< dendl
;
5122 osdmap_subscribe(curmap
->get_epoch()+1, false);
5126 heartbeat_lock
.Unlock();
5130 void OSD::heartbeat_entry()
5132 Mutex::Locker
l(heartbeat_lock
);
5135 while (!heartbeat_stop
) {
5138 double wait
= .5 + ((float)(rand() % 10)/10.0) * (float)cct
->_conf
->osd_heartbeat_interval
;
5140 w
.set_from_double(wait
);
5141 dout(30) << "heartbeat_entry sleeping for " << wait
<< dendl
;
5142 heartbeat_cond
.WaitInterval(heartbeat_lock
, w
);
5145 dout(30) << "heartbeat_entry woke up" << dendl
;
5149 void OSD::heartbeat_check()
5151 assert(heartbeat_lock
.is_locked());
5152 utime_t now
= ceph_clock_now();
5154 // check for heartbeat replies (move me elsewhere?)
5155 utime_t cutoff
= now
;
5156 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5157 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5158 p
!= heartbeat_peers
.end();
5161 if (p
->second
.first_tx
== utime_t()) {
5162 dout(25) << "heartbeat_check we haven't sent ping to osd." << p
->first
5163 << "yet, skipping" << dendl
;
5167 dout(25) << "heartbeat_check osd." << p
->first
5168 << " first_tx " << p
->second
.first_tx
5169 << " last_tx " << p
->second
.last_tx
5170 << " last_rx_back " << p
->second
.last_rx_back
5171 << " last_rx_front " << p
->second
.last_rx_front
5173 if (p
->second
.is_unhealthy(cutoff
)) {
5174 if (p
->second
.last_rx_back
== utime_t() ||
5175 p
->second
.last_rx_front
== utime_t()) {
5176 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
5177 << " osd." << p
->first
<< " ever on either front or back, first ping sent "
5178 << p
->second
.first_tx
<< " (cutoff " << cutoff
<< ")" << dendl
;
5180 failure_queue
[p
->first
] = p
->second
.last_tx
;
5182 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
5183 << " osd." << p
->first
<< " since back " << p
->second
.last_rx_back
5184 << " front " << p
->second
.last_rx_front
5185 << " (cutoff " << cutoff
<< ")" << dendl
;
5187 failure_queue
[p
->first
] = MIN(p
->second
.last_rx_back
, p
->second
.last_rx_front
);
5193 void OSD::heartbeat()
5195 dout(30) << "heartbeat" << dendl
;
5199 int n_samples
= 86400 / cct
->_conf
->osd_heartbeat_interval
;
5200 if (getloadavg(loadavgs
, 1) == 1) {
5201 logger
->set(l_osd_loadavg
, 100 * loadavgs
[0]);
5202 daily_loadavg
= (daily_loadavg
* (n_samples
- 1) + loadavgs
[0]) / n_samples
;
5203 dout(30) << "heartbeat: daily_loadavg " << daily_loadavg
<< dendl
;
5206 dout(30) << "heartbeat checking stats" << dendl
;
5209 vector
<int> hb_peers
;
5210 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5211 p
!= heartbeat_peers
.end();
5213 hb_peers
.push_back(p
->first
);
5214 service
.update_osd_stat(hb_peers
);
5216 dout(5) << "heartbeat: " << service
.get_osd_stat() << dendl
;
5218 utime_t now
= ceph_clock_now();
5221 for (map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.begin();
5222 i
!= heartbeat_peers
.end();
5224 int peer
= i
->first
;
5225 i
->second
.last_tx
= now
;
5226 if (i
->second
.first_tx
== utime_t())
5227 i
->second
.first_tx
= now
;
5228 dout(30) << "heartbeat sending ping to osd." << peer
<< dendl
;
5229 i
->second
.con_back
->send_message(new MOSDPing(monc
->get_fsid(),
5230 service
.get_osdmap()->get_epoch(),
5231 MOSDPing::PING
, now
,
5232 cct
->_conf
->osd_heartbeat_min_size
));
5234 if (i
->second
.con_front
)
5235 i
->second
.con_front
->send_message(new MOSDPing(monc
->get_fsid(),
5236 service
.get_osdmap()->get_epoch(),
5237 MOSDPing::PING
, now
,
5238 cct
->_conf
->osd_heartbeat_min_size
));
5241 logger
->set(l_osd_hb_to
, heartbeat_peers
.size());
5243 // hmm.. am i all alone?
5244 dout(30) << "heartbeat lonely?" << dendl
;
5245 if (heartbeat_peers
.empty()) {
5246 if (now
- last_mon_heartbeat
> cct
->_conf
->osd_mon_heartbeat_interval
&& is_active()) {
5247 last_mon_heartbeat
= now
;
5248 dout(10) << "i have no heartbeat peers; checking mon for new map" << dendl
;
5249 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5253 dout(30) << "heartbeat done" << dendl
;
5256 bool OSD::heartbeat_reset(Connection
*con
)
5258 HeartbeatSession
*s
= static_cast<HeartbeatSession
*>(con
->get_priv());
5260 heartbeat_lock
.Lock();
5261 if (is_stopping()) {
5262 heartbeat_lock
.Unlock();
5266 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(s
->peer
);
5267 if (p
!= heartbeat_peers
.end() &&
5268 (p
->second
.con_back
== con
||
5269 p
->second
.con_front
== con
)) {
5270 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
5271 << ", reopening" << dendl
;
5272 if (con
!= p
->second
.con_back
) {
5273 p
->second
.con_back
->mark_down();
5275 p
->second
.con_back
.reset(NULL
);
5276 if (p
->second
.con_front
&& con
!= p
->second
.con_front
) {
5277 p
->second
.con_front
->mark_down();
5279 p
->second
.con_front
.reset(NULL
);
5280 pair
<ConnectionRef
,ConnectionRef
> newcon
= service
.get_con_osd_hb(p
->second
.peer
, p
->second
.epoch
);
5282 p
->second
.con_back
= newcon
.first
.get();
5283 p
->second
.con_back
->set_priv(s
->get());
5284 if (newcon
.second
) {
5285 p
->second
.con_front
= newcon
.second
.get();
5286 p
->second
.con_front
->set_priv(s
->get());
5289 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
5290 << ", raced with osdmap update, closing out peer" << dendl
;
5291 heartbeat_peers
.erase(p
);
5294 dout(10) << "heartbeat_reset closing (old) failed hb con " << con
<< dendl
;
5296 heartbeat_lock
.Unlock();
5304 // =========================================
5308 assert(osd_lock
.is_locked());
5309 dout(10) << "tick" << dendl
;
5311 if (is_active() || is_waiting_for_healthy()) {
5312 maybe_update_heartbeat_peers();
5315 if (is_waiting_for_healthy()) {
5317 } else if (is_preboot() &&
5318 waiting_for_luminous_mons
&&
5319 monc
->monmap
.get_required_features().contains_all(
5320 ceph::features::mon::FEATURE_LUMINOUS
)) {
5321 // mon upgrade finished!
5327 tick_timer
.add_event_after(get_tick_interval(), new C_Tick(this));
5330 void OSD::tick_without_osd_lock()
5332 assert(tick_timer_lock
.is_locked());
5333 dout(10) << "tick_without_osd_lock" << dendl
;
5335 logger
->set(l_osd_buf
, buffer::get_total_alloc());
5336 logger
->set(l_osd_history_alloc_bytes
, SHIFT_ROUND_UP(buffer::get_history_alloc_bytes(), 20));
5337 logger
->set(l_osd_history_alloc_num
, buffer::get_history_alloc_num());
5338 logger
->set(l_osd_cached_crc
, buffer::get_cached_crc());
5339 logger
->set(l_osd_cached_crc_adjusted
, buffer::get_cached_crc_adjusted());
5340 logger
->set(l_osd_missed_crc
, buffer::get_missed_crc());
5341 logger
->set(l_osd_pg_removing
, remove_wq
.get_remove_queue_len());
5343 // osd_lock is not being held, which means the OSD state
5344 // might change when doing the monitor report
5345 if (is_active() || is_waiting_for_healthy()) {
5346 heartbeat_lock
.Lock();
5348 heartbeat_lock
.Unlock();
5350 map_lock
.get_read();
5351 Mutex::Locker
l(mon_report_lock
);
5355 bool report
= false;
5356 utime_t now
= ceph_clock_now();
5357 pg_stat_queue_lock
.Lock();
5358 double backoff
= stats_ack_timeout
/ cct
->_conf
->osd_mon_ack_timeout
;
5359 double adjusted_min
= cct
->_conf
->osd_mon_report_interval_min
* backoff
;
5360 // note: we shouldn't adjust max because it must remain < the
5361 // mon's mon_osd_report_timeout (which defaults to 1.5x our
5363 double max
= cct
->_conf
->osd_mon_report_interval_max
;
5364 if (!outstanding_pg_stats
.empty() &&
5365 (now
- stats_ack_timeout
) > last_pg_stats_ack
) {
5366 dout(1) << __func__
<< " mon hasn't acked PGStats in "
5367 << now
- last_pg_stats_ack
5368 << " seconds, reconnecting elsewhere" << dendl
;
5370 last_pg_stats_ack
= now
; // reset clock
5371 last_pg_stats_sent
= utime_t();
5373 MAX(cct
->_conf
->osd_mon_ack_timeout
,
5374 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_factor
);
5375 outstanding_pg_stats
.clear();
5377 if (now
- last_pg_stats_sent
> max
) {
5378 osd_stat_updated
= true;
5380 } else if (service
.need_fullness_update()) {
5382 } else if ((int)outstanding_pg_stats
.size() >=
5383 cct
->_conf
->osd_mon_report_max_in_flight
) {
5384 dout(20) << __func__
<< " have max " << outstanding_pg_stats
5385 << " stats updates in flight" << dendl
;
5387 if (now
- last_mon_report
> adjusted_min
) {
5388 dout(20) << __func__
<< " stats backoff " << backoff
5389 << " adjusted_min " << adjusted_min
<< " - sending report"
5391 osd_stat_updated
= true;
5395 pg_stat_queue_lock
.Unlock();
5398 monc
->reopen_session();
5399 } else if (report
) {
5400 last_mon_report
= now
;
5402 // do any pending reports
5405 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5409 map_lock
.put_read();
5413 if (!scrub_random_backoff()) {
5416 service
.promote_throttle_recalibrate();
5417 resume_creating_pg();
5418 bool need_send_beacon
= false;
5419 const auto now
= ceph::coarse_mono_clock::now();
5421 // borrow lec lock to pretect last_sent_beacon from changing
5422 Mutex::Locker l
{min_last_epoch_clean_lock
};
5423 const auto elapsed
= now
- last_sent_beacon
;
5424 if (chrono::duration_cast
<chrono::seconds
>(elapsed
).count() >
5425 cct
->_conf
->osd_beacon_report_interval
) {
5426 need_send_beacon
= true;
5429 if (need_send_beacon
) {
5434 mgrc
.update_osd_health(get_health_metrics());
5435 service
.kick_recovery_queue();
5436 tick_timer_without_osd_lock
.add_event_after(get_tick_interval(),
5437 new C_Tick_WithoutOSDLock(this));
5440 void OSD::check_ops_in_flight()
5442 vector
<string
> warnings
;
5443 if (op_tracker
.check_ops_in_flight(warnings
)) {
5444 for (vector
<string
>::iterator i
= warnings
.begin();
5445 i
!= warnings
.end();
5453 // setomapval <pool-id> [namespace/]<obj-name> <key> <val>
5454 // rmomapkey <pool-id> [namespace/]<obj-name> <key>
5455 // setomapheader <pool-id> [namespace/]<obj-name> <header>
5456 // getomap <pool> [namespace/]<obj-name>
5457 // truncobj <pool-id> [namespace/]<obj-name> <newlen>
5458 // injectmdataerr [namespace/]<obj-name> [shardid]
5459 // injectdataerr [namespace/]<obj-name> [shardid]
5461 // set_recovery_delay [utime]
5462 void TestOpsSocketHook::test_ops(OSDService
*service
, ObjectStore
*store
,
5463 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
)
5466 //Support changing the omap on a single osd by using the Admin Socket to
5467 //directly request the osd make a change.
5468 if (command
== "setomapval" || command
== "rmomapkey" ||
5469 command
== "setomapheader" || command
== "getomap" ||
5470 command
== "truncobj" || command
== "injectmdataerr" ||
5471 command
== "injectdataerr"
5475 OSDMapRef curmap
= service
->get_osdmap();
5480 cmd_getval(service
->cct
, cmdmap
, "pool", poolstr
);
5481 pool
= curmap
->lookup_pg_pool_name(poolstr
);
5482 //If we can't find it by name then maybe id specified
5483 if (pool
< 0 && isdigit(poolstr
[0]))
5484 pool
= atoll(poolstr
.c_str());
5486 ss
<< "Invalid pool '" << poolstr
<< "''";
5490 string objname
, nspace
;
5491 cmd_getval(service
->cct
, cmdmap
, "objname", objname
);
5492 std::size_t found
= objname
.find_first_of('/');
5493 if (found
!= string::npos
) {
5494 nspace
= objname
.substr(0, found
);
5495 objname
= objname
.substr(found
+1);
5497 object_locator_t
oloc(pool
, nspace
);
5498 r
= curmap
->object_locator_to_pg(object_t(objname
), oloc
, rawpg
);
5501 ss
<< "Invalid namespace/objname";
5506 cmd_getval(service
->cct
, cmdmap
, "shardid", shardid
, int64_t(shard_id_t::NO_SHARD
));
5507 hobject_t
obj(object_t(objname
), string(""), CEPH_NOSNAP
, rawpg
.ps(), pool
, nspace
);
5508 ghobject_t
gobj(obj
, ghobject_t::NO_GEN
, shard_id_t(uint8_t(shardid
)));
5509 spg_t
pgid(curmap
->raw_pg_to_pg(rawpg
), shard_id_t(shardid
));
5510 if (curmap
->pg_is_ec(rawpg
)) {
5511 if ((command
!= "injectdataerr") && (command
!= "injectmdataerr")) {
5512 ss
<< "Must not call on ec pool, except injectdataerr or injectmdataerr";
5517 ObjectStore::Transaction t
;
5519 if (command
== "setomapval") {
5520 map
<string
, bufferlist
> newattrs
;
5523 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5524 cmd_getval(service
->cct
, cmdmap
, "val", valstr
);
5527 newattrs
[key
] = val
;
5528 t
.omap_setkeys(coll_t(pgid
), ghobject_t(obj
), newattrs
);
5529 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5531 ss
<< "error=" << r
;
5534 } else if (command
== "rmomapkey") {
5537 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5540 t
.omap_rmkeys(coll_t(pgid
), ghobject_t(obj
), keys
);
5541 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5543 ss
<< "error=" << r
;
5546 } else if (command
== "setomapheader") {
5547 bufferlist newheader
;
5550 cmd_getval(service
->cct
, cmdmap
, "header", headerstr
);
5551 newheader
.append(headerstr
);
5552 t
.omap_setheader(coll_t(pgid
), ghobject_t(obj
), newheader
);
5553 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5555 ss
<< "error=" << r
;
5558 } else if (command
== "getomap") {
5559 //Debug: Output entire omap
5561 map
<string
, bufferlist
> keyvals
;
5562 r
= store
->omap_get(coll_t(pgid
), ghobject_t(obj
), &hdrbl
, &keyvals
);
5564 ss
<< "header=" << string(hdrbl
.c_str(), hdrbl
.length());
5565 for (map
<string
, bufferlist
>::iterator it
= keyvals
.begin();
5566 it
!= keyvals
.end(); ++it
)
5567 ss
<< " key=" << (*it
).first
<< " val="
5568 << string((*it
).second
.c_str(), (*it
).second
.length());
5570 ss
<< "error=" << r
;
5572 } else if (command
== "truncobj") {
5574 cmd_getval(service
->cct
, cmdmap
, "len", trunclen
);
5575 t
.truncate(coll_t(pgid
), ghobject_t(obj
), trunclen
);
5576 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5578 ss
<< "error=" << r
;
5581 } else if (command
== "injectdataerr") {
5582 store
->inject_data_error(gobj
);
5584 } else if (command
== "injectmdataerr") {
5585 store
->inject_mdata_error(gobj
);
5590 if (command
== "set_recovery_delay") {
5592 cmd_getval(service
->cct
, cmdmap
, "utime", delay
, (int64_t)0);
5595 int r
= service
->cct
->_conf
->set_val("osd_recovery_delay_start",
5598 ss
<< "set_recovery_delay: error setting "
5599 << "osd_recovery_delay_start to '" << delay
<< "': error "
5603 service
->cct
->_conf
->apply_changes(NULL
);
5604 ss
<< "set_recovery_delay: set osd_recovery_delay_start "
5605 << "to " << service
->cct
->_conf
->osd_recovery_delay_start
;
5608 if (command
== "trigger_scrub") {
5610 OSDMapRef curmap
= service
->get_osdmap();
5614 cmd_getval(service
->cct
, cmdmap
, "pgid", pgidstr
);
5615 if (!pgid
.parse(pgidstr
.c_str())) {
5616 ss
<< "Invalid pgid specified";
5620 PG
*pg
= service
->osd
->_lookup_lock_pg(pgid
);
5621 if (pg
== nullptr) {
5622 ss
<< "Can't find pg " << pgid
;
5626 if (pg
->is_primary()) {
5627 pg
->unreg_next_scrub();
5628 const pg_pool_t
*p
= curmap
->get_pg_pool(pgid
.pool());
5629 double pool_scrub_max_interval
= 0;
5630 p
->opts
.get(pool_opts_t::SCRUB_MAX_INTERVAL
, &pool_scrub_max_interval
);
5631 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
5632 pool_scrub_max_interval
: g_conf
->osd_scrub_max_interval
;
5633 // Instead of marking must_scrub force a schedule scrub
5634 utime_t stamp
= ceph_clock_now();
5635 stamp
-= scrub_max_interval
;
5636 stamp
-= 100.0; // push back last scrub more for good measure
5637 pg
->info
.history
.last_scrub_stamp
= stamp
;
5638 pg
->reg_next_scrub();
5641 ss
<< "Not primary";
5646 if (command
== "injectfull") {
5649 OSDService::s_names state
;
5650 cmd_getval(service
->cct
, cmdmap
, "type", type
, string("full"));
5651 cmd_getval(service
->cct
, cmdmap
, "count", count
, (int64_t)-1);
5652 if (type
== "none" || count
== 0) {
5656 state
= service
->get_full_state(type
);
5657 if (state
== OSDService::s_names::INVALID
) {
5658 ss
<< "Invalid type use (none, nearfull, backfillfull, full, failsafe)";
5661 service
->set_injectfull(state
, count
);
5664 ss
<< "Internal error - command=" << command
;
5667 // =========================================
5670 ObjectStore
*store
, SnapMapper
*mapper
,
5672 ObjectStore::Sequencer
*osr
,
5673 coll_t coll
, DeletingStateRef dstate
,
5675 ThreadPool::TPHandle
&handle
)
5677 vector
<ghobject_t
> olist
;
5679 ObjectStore::Transaction t
;
5681 handle
.reset_tp_timeout();
5682 store
->collection_list(
5685 ghobject_t::get_max(),
5686 store
->get_ideal_list_max(),
5689 generic_dout(10) << __func__
<< " " << olist
<< dendl
;
5690 // default cont to true, this is safe because caller(OSD::RemoveWQ::_process())
5691 // will recheck the answer before it really goes on.
5693 for (vector
<ghobject_t
>::iterator i
= olist
.begin();
5698 OSDriver::OSTransaction
_t(osdriver
->get_transaction(&t
));
5699 int r
= mapper
->remove_oid(i
->hobj
, &_t
);
5700 if (r
!= 0 && r
!= -ENOENT
) {
5704 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
5706 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5707 cont
= dstate
->pause_clearing();
5708 handle
.suspend_tp_timeout();
5710 handle
.reset_tp_timeout();
5712 cont
= dstate
->resume_clearing();
5715 t
= ObjectStore::Transaction();
5721 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5722 cont
= dstate
->pause_clearing();
5723 handle
.suspend_tp_timeout();
5725 handle
.reset_tp_timeout();
5727 cont
= dstate
->resume_clearing();
5729 // whether there are more objects to remove in the collection
5730 *finished
= next
.is_max();
5734 void OSD::RemoveWQ::_process(
5735 pair
<PGRef
, DeletingStateRef
> item
,
5736 ThreadPool::TPHandle
&handle
)
5739 PGRef
pg(item
.first
);
5740 SnapMapper
&mapper
= pg
->snap_mapper
;
5741 OSDriver
&driver
= pg
->osdriver
;
5742 coll_t coll
= coll_t(pg
->info
.pgid
);
5744 bool finished
= false;
5746 if (!item
.second
->start_or_resume_clearing())
5749 bool cont
= remove_dir(
5750 pg
->cct
, store
, &mapper
, &driver
, pg
->osr
.get(), coll
, item
.second
,
5755 if (item
.second
->pause_clearing())
5760 if (!item
.second
->start_deleting())
5763 ObjectStore::Transaction t
;
5764 PGLog::clear_info_log(pg
->info
.pgid
, &t
);
5766 if (cct
->_conf
->osd_inject_failure_on_pg_removal
) {
5767 generic_derr
<< "osd_inject_failure_on_pg_removal" << dendl
;
5770 t
.remove_collection(coll
);
5772 // We need the sequencer to stick around until the op is complete
5773 store
->queue_transaction(
5778 0, // onreadable sync
5779 new ContainerContext
<PGRef
>(pg
),
5782 item
.second
->finish_deleting();
5784 // =========================================
5786 void OSD::ms_handle_connect(Connection
*con
)
5788 dout(10) << __func__
<< " con " << con
<< dendl
;
5789 if (con
->get_peer_type() == CEPH_ENTITY_TYPE_MON
) {
5790 Mutex::Locker
l(osd_lock
);
5793 dout(10) << __func__
<< " on mon" << dendl
;
5797 } else if (is_booting()) {
5798 _send_boot(); // resend boot message
5800 map_lock
.get_read();
5801 Mutex::Locker
l2(mon_report_lock
);
5803 utime_t now
= ceph_clock_now();
5804 last_mon_report
= now
;
5806 // resend everything, it's a new session
5809 service
.requeue_pg_temp();
5810 service
.send_pg_temp();
5813 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5817 map_lock
.put_read();
5819 send_beacon(ceph::coarse_mono_clock::now());
5823 // full map requests may happen while active or pre-boot
5824 if (requested_full_first
) {
5825 rerequest_full_maps();
5830 void OSD::ms_handle_fast_connect(Connection
*con
)
5832 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5833 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5834 Session
*s
= static_cast<Session
*>(con
->get_priv());
5836 s
= new Session(cct
);
5837 con
->set_priv(s
->get());
5839 dout(10) << " new session (outgoing) " << s
<< " con=" << s
->con
5840 << " addr=" << s
->con
->get_peer_addr() << dendl
;
5841 // we don't connect to clients
5842 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5843 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5849 void OSD::ms_handle_fast_accept(Connection
*con
)
5851 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5852 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5853 Session
*s
= static_cast<Session
*>(con
->get_priv());
5855 s
= new Session(cct
);
5856 con
->set_priv(s
->get());
5858 dout(10) << "new session (incoming)" << s
<< " con=" << con
5859 << " addr=" << con
->get_peer_addr()
5860 << " must have raced with connect" << dendl
;
5861 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5862 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5868 bool OSD::ms_handle_reset(Connection
*con
)
5870 Session
*session
= static_cast<Session
*>(con
->get_priv());
5871 dout(2) << "ms_handle_reset con " << con
<< " session " << session
<< dendl
;
5874 session
->wstate
.reset(con
);
5875 session
->con
.reset(NULL
); // break con <-> session ref cycle
5876 // note that we break session->con *before* the session_handle_reset
5877 // cleanup below. this avoids a race between us and
5878 // PG::add_backoff, Session::check_backoff, etc.
5879 session_handle_reset(session
);
5884 bool OSD::ms_handle_refused(Connection
*con
)
5886 if (!cct
->_conf
->osd_fast_fail_on_connection_refused
)
5889 Session
*session
= static_cast<Session
*>(con
->get_priv());
5890 dout(2) << "ms_handle_refused con " << con
<< " session " << session
<< dendl
;
5893 int type
= con
->get_peer_type();
5894 // handle only OSD failures here
5895 if (monc
&& (type
== CEPH_ENTITY_TYPE_OSD
)) {
5896 OSDMapRef osdmap
= get_osdmap();
5898 int id
= osdmap
->identify_osd_on_all_channels(con
->get_peer_addr());
5899 if (id
>= 0 && osdmap
->is_up(id
)) {
5900 // I'm cheating mon heartbeat grace logic, because we know it's not going
5901 // to respawn alone. +1 so we won't hit any boundary case.
5902 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(),
5903 osdmap
->get_inst(id
),
5904 cct
->_conf
->osd_heartbeat_grace
+ 1,
5905 osdmap
->get_epoch(),
5906 MOSDFailure::FLAG_IMMEDIATE
| MOSDFailure::FLAG_FAILED
5915 struct C_OSD_GetVersion
: public Context
{
5917 uint64_t oldest
, newest
;
5918 explicit C_OSD_GetVersion(OSD
*o
) : osd(o
), oldest(0), newest(0) {}
5919 void finish(int r
) override
{
5921 osd
->_got_mon_epochs(oldest
, newest
);
5925 void OSD::start_boot()
5927 if (!_is_healthy()) {
5928 // if we are not healthy, do not mark ourselves up (yet)
5929 dout(1) << "not healthy; waiting to boot" << dendl
;
5930 if (!is_waiting_for_healthy())
5931 start_waiting_for_healthy();
5932 // send pings sooner rather than later
5936 dout(1) << __func__
<< dendl
;
5937 set_state(STATE_PREBOOT
);
5938 waiting_for_luminous_mons
= false;
5939 dout(10) << "start_boot - have maps " << superblock
.oldest_map
5940 << ".." << superblock
.newest_map
<< dendl
;
5941 C_OSD_GetVersion
*c
= new C_OSD_GetVersion(this);
5942 monc
->get_version("osdmap", &c
->newest
, &c
->oldest
, c
);
5945 void OSD::_got_mon_epochs(epoch_t oldest
, epoch_t newest
)
5947 Mutex::Locker
l(osd_lock
);
5949 _preboot(oldest
, newest
);
5953 void OSD::_preboot(epoch_t oldest
, epoch_t newest
)
5955 assert(is_preboot());
5956 dout(10) << __func__
<< " _preboot mon has osdmaps "
5957 << oldest
<< ".." << newest
<< dendl
;
5959 // ensure our local fullness awareness is accurate
5962 // if our map within recent history, try to add ourselves to the osdmap.
5963 if (osdmap
->get_epoch() == 0) {
5964 derr
<< "waiting for initial osdmap" << dendl
;
5965 } else if (osdmap
->is_destroyed(whoami
)) {
5966 derr
<< "osdmap says I am destroyed" << dendl
;
5967 // provide a small margin so we don't livelock seeing if we
5968 // un-destroyed ourselves.
5969 if (osdmap
->get_epoch() > newest
- 1) {
5972 } else if (osdmap
->test_flag(CEPH_OSDMAP_NOUP
) || osdmap
->is_noup(whoami
)) {
5973 derr
<< "osdmap NOUP flag is set, waiting for it to clear" << dendl
;
5974 } else if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
)) {
5975 derr
<< "osdmap SORTBITWISE OSDMap flag is NOT set; please set it"
5977 } else if (osdmap
->require_osd_release
< CEPH_RELEASE_JEWEL
) {
5978 derr
<< "osdmap REQUIRE_JEWEL OSDMap flag is NOT set; please set it"
5980 } else if (!monc
->monmap
.get_required_features().contains_all(
5981 ceph::features::mon::FEATURE_LUMINOUS
)) {
5982 derr
<< "monmap REQUIRE_LUMINOUS is NOT set; must upgrade all monitors to "
5983 << "Luminous or later before Luminous OSDs will boot" << dendl
;
5984 waiting_for_luminous_mons
= true;
5985 } else if (service
.need_fullness_update()) {
5986 derr
<< "osdmap fullness state needs update" << dendl
;
5988 } else if (osdmap
->get_epoch() >= oldest
- 1 &&
5989 osdmap
->get_epoch() + cct
->_conf
->osd_map_message_max
> newest
) {
5994 // get all the latest maps
5995 if (osdmap
->get_epoch() + 1 >= oldest
)
5996 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5998 osdmap_subscribe(oldest
- 1, true);
6001 void OSD::send_full_update()
6003 if (!service
.need_fullness_update())
6006 if (service
.is_full()) {
6007 state
= CEPH_OSD_FULL
;
6008 } else if (service
.is_backfillfull()) {
6009 state
= CEPH_OSD_BACKFILLFULL
;
6010 } else if (service
.is_nearfull()) {
6011 state
= CEPH_OSD_NEARFULL
;
6014 OSDMap::calc_state_set(state
, s
);
6015 dout(10) << __func__
<< " want state " << s
<< dendl
;
6016 monc
->send_mon_message(new MOSDFull(osdmap
->get_epoch(), state
));
6019 void OSD::start_waiting_for_healthy()
6021 dout(1) << "start_waiting_for_healthy" << dendl
;
6022 set_state(STATE_WAITING_FOR_HEALTHY
);
6023 last_heartbeat_resample
= utime_t();
6025 // subscribe to osdmap updates, in case our peers really are known to be dead
6026 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
6029 bool OSD::_is_healthy()
6031 if (!cct
->get_heartbeat_map()->is_healthy()) {
6032 dout(1) << "is_healthy false -- internal heartbeat failed" << dendl
;
6036 if (is_waiting_for_healthy()) {
6037 Mutex::Locker
l(heartbeat_lock
);
6038 utime_t cutoff
= ceph_clock_now();
6039 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
6040 int num
= 0, up
= 0;
6041 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
6042 p
!= heartbeat_peers
.end();
6044 if (p
->second
.is_healthy(cutoff
))
6048 if ((float)up
< (float)num
* cct
->_conf
->osd_heartbeat_min_healthy_ratio
) {
6049 dout(1) << "is_healthy false -- only " << up
<< "/" << num
<< " up peers (less than "
6050 << int(cct
->_conf
->osd_heartbeat_min_healthy_ratio
* 100.0) << "%)" << dendl
;
6058 void OSD::_send_boot()
6060 dout(10) << "_send_boot" << dendl
;
6061 entity_addr_t cluster_addr
= cluster_messenger
->get_myaddr();
6062 Connection
*local_connection
= cluster_messenger
->get_loopback_connection().get();
6063 if (cluster_addr
.is_blank_ip()) {
6064 int port
= cluster_addr
.get_port();
6065 cluster_addr
= client_messenger
->get_myaddr();
6066 cluster_addr
.set_port(port
);
6067 cluster_messenger
->set_addr_unknowns(cluster_addr
);
6068 dout(10) << " assuming cluster_addr ip matches client_addr" << dendl
;
6070 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
6074 cluster_messenger
->ms_deliver_handle_fast_connect(local_connection
);
6077 entity_addr_t hb_back_addr
= hb_back_server_messenger
->get_myaddr();
6078 local_connection
= hb_back_server_messenger
->get_loopback_connection().get();
6079 if (hb_back_addr
.is_blank_ip()) {
6080 int port
= hb_back_addr
.get_port();
6081 hb_back_addr
= cluster_addr
;
6082 hb_back_addr
.set_port(port
);
6083 hb_back_server_messenger
->set_addr_unknowns(hb_back_addr
);
6084 dout(10) << " assuming hb_back_addr ip matches cluster_addr" << dendl
;
6086 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
6090 hb_back_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
6093 entity_addr_t hb_front_addr
= hb_front_server_messenger
->get_myaddr();
6094 local_connection
= hb_front_server_messenger
->get_loopback_connection().get();
6095 if (hb_front_addr
.is_blank_ip()) {
6096 int port
= hb_front_addr
.get_port();
6097 hb_front_addr
= client_messenger
->get_myaddr();
6098 hb_front_addr
.set_port(port
);
6099 hb_front_server_messenger
->set_addr_unknowns(hb_front_addr
);
6100 dout(10) << " assuming hb_front_addr ip matches client_addr" << dendl
;
6102 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
6106 hb_front_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
6109 MOSDBoot
*mboot
= new MOSDBoot(superblock
, get_osdmap_epoch(), service
.get_boot_epoch(),
6110 hb_back_addr
, hb_front_addr
, cluster_addr
,
6112 dout(10) << " client_addr " << client_messenger
->get_myaddr()
6113 << ", cluster_addr " << cluster_addr
6114 << ", hb_back_addr " << hb_back_addr
6115 << ", hb_front_addr " << hb_front_addr
6117 _collect_metadata(&mboot
->metadata
);
6118 monc
->send_mon_message(mboot
);
6119 set_state(STATE_BOOTING
);
6122 void OSD::_collect_metadata(map
<string
,string
> *pm
)
6125 (*pm
)["osd_data"] = dev_path
;
6126 if (store
->get_type() == "filestore") {
6127 // not applicable for bluestore
6128 (*pm
)["osd_journal"] = journal_path
;
6130 (*pm
)["front_addr"] = stringify(client_messenger
->get_myaddr());
6131 (*pm
)["back_addr"] = stringify(cluster_messenger
->get_myaddr());
6132 (*pm
)["hb_front_addr"] = stringify(hb_front_server_messenger
->get_myaddr());
6133 (*pm
)["hb_back_addr"] = stringify(hb_back_server_messenger
->get_myaddr());
6136 (*pm
)["osd_objectstore"] = store
->get_type();
6137 (*pm
)["rotational"] = store_is_rotational
? "1" : "0";
6138 (*pm
)["journal_rotational"] = journal_is_rotational
? "1" : "0";
6139 (*pm
)["default_device_class"] = store
->get_default_device_class();
6140 store
->collect_metadata(pm
);
6142 collect_sys_info(pm
, cct
);
6144 std::string front_iface
, back_iface
;
6147 CEPH_PICK_ADDRESS_PUBLIC | CEPH_PICK_ADDRESS_CLUSTER,
6148 &front_iface, &back_iface);
6150 (*pm
)["front_iface"] = pick_iface(cct
,
6151 client_messenger
->get_myaddr().get_sockaddr_storage());
6152 (*pm
)["back_iface"] = pick_iface(cct
,
6153 cluster_messenger
->get_myaddr().get_sockaddr_storage());
6155 dout(10) << __func__
<< " " << *pm
<< dendl
;
6158 void OSD::queue_want_up_thru(epoch_t want
)
6160 map_lock
.get_read();
6161 epoch_t cur
= osdmap
->get_up_thru(whoami
);
6162 Mutex::Locker
l(mon_report_lock
);
6163 if (want
> up_thru_wanted
) {
6164 dout(10) << "queue_want_up_thru now " << want
<< " (was " << up_thru_wanted
<< ")"
6165 << ", currently " << cur
6167 up_thru_wanted
= want
;
6170 dout(10) << "queue_want_up_thru want " << want
<< " <= queued " << up_thru_wanted
6171 << ", currently " << cur
6174 map_lock
.put_read();
6177 void OSD::send_alive()
6179 assert(mon_report_lock
.is_locked());
6180 if (!osdmap
->exists(whoami
))
6182 epoch_t up_thru
= osdmap
->get_up_thru(whoami
);
6183 dout(10) << "send_alive up_thru currently " << up_thru
<< " want " << up_thru_wanted
<< dendl
;
6184 if (up_thru_wanted
> up_thru
) {
6185 dout(10) << "send_alive want " << up_thru_wanted
<< dendl
;
6186 monc
->send_mon_message(new MOSDAlive(osdmap
->get_epoch(), up_thru_wanted
));
6190 void OSD::request_full_map(epoch_t first
, epoch_t last
)
6192 dout(10) << __func__
<< " " << first
<< ".." << last
6193 << ", previously requested "
6194 << requested_full_first
<< ".." << requested_full_last
<< dendl
;
6195 assert(osd_lock
.is_locked());
6196 assert(first
> 0 && last
> 0);
6197 assert(first
<= last
);
6198 assert(first
>= requested_full_first
); // we shouldn't ever ask for older maps
6199 if (requested_full_first
== 0) {
6201 requested_full_first
= first
;
6202 requested_full_last
= last
;
6203 } else if (last
<= requested_full_last
) {
6207 // additional request
6208 first
= requested_full_last
+ 1;
6209 requested_full_last
= last
;
6211 MMonGetOSDMap
*req
= new MMonGetOSDMap
;
6212 req
->request_full(first
, last
);
6213 monc
->send_mon_message(req
);
6216 void OSD::got_full_map(epoch_t e
)
6218 assert(requested_full_first
<= requested_full_last
);
6219 assert(osd_lock
.is_locked());
6220 if (requested_full_first
== 0) {
6221 dout(20) << __func__
<< " " << e
<< ", nothing requested" << dendl
;
6224 if (e
< requested_full_first
) {
6225 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
6226 << ".." << requested_full_last
6227 << ", ignoring" << dendl
;
6230 if (e
>= requested_full_last
) {
6231 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
6232 << ".." << requested_full_last
<< ", resetting" << dendl
;
6233 requested_full_first
= requested_full_last
= 0;
6237 requested_full_first
= e
+ 1;
6239 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
6240 << ".." << requested_full_last
6241 << ", still need more" << dendl
;
6244 void OSD::requeue_failures()
6246 Mutex::Locker
l(heartbeat_lock
);
6247 unsigned old_queue
= failure_queue
.size();
6248 unsigned old_pending
= failure_pending
.size();
6249 for (map
<int,pair
<utime_t
,entity_inst_t
> >::iterator p
=
6250 failure_pending
.begin();
6251 p
!= failure_pending
.end(); ) {
6252 failure_queue
[p
->first
] = p
->second
.first
;
6253 failure_pending
.erase(p
++);
6255 dout(10) << __func__
<< " " << old_queue
<< " + " << old_pending
<< " -> "
6256 << failure_queue
.size() << dendl
;
6259 void OSD::send_failures()
6261 assert(map_lock
.is_locked());
6262 assert(mon_report_lock
.is_locked());
6263 Mutex::Locker
l(heartbeat_lock
);
6264 utime_t now
= ceph_clock_now();
6265 while (!failure_queue
.empty()) {
6266 int osd
= failure_queue
.begin()->first
;
6267 if (!failure_pending
.count(osd
)) {
6268 entity_inst_t i
= osdmap
->get_inst(osd
);
6269 int failed_for
= (int)(double)(now
- failure_queue
.begin()->second
);
6270 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(), i
, failed_for
,
6271 osdmap
->get_epoch()));
6272 failure_pending
[osd
] = make_pair(failure_queue
.begin()->second
, i
);
6274 failure_queue
.erase(osd
);
6278 void OSD::send_still_alive(epoch_t epoch
, const entity_inst_t
&i
)
6280 MOSDFailure
*m
= new MOSDFailure(monc
->get_fsid(), i
, 0, epoch
, MOSDFailure::FLAG_ALIVE
);
6281 monc
->send_mon_message(m
);
6284 void OSD::send_pg_stats(const utime_t
&now
)
6286 assert(map_lock
.is_locked());
6287 assert(osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
);
6288 dout(20) << "send_pg_stats" << dendl
;
6290 osd_stat_t cur_stat
= service
.get_osd_stat();
6292 cur_stat
.os_perf_stat
= store
->get_cur_stats();
6294 pg_stat_queue_lock
.Lock();
6296 if (osd_stat_updated
|| !pg_stat_queue
.empty()) {
6297 last_pg_stats_sent
= now
;
6298 osd_stat_updated
= false;
6300 dout(10) << "send_pg_stats - " << pg_stat_queue
.size() << " pgs updated" << dendl
;
6302 utime_t
had_for(now
);
6303 had_for
-= had_map_since
;
6305 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
6307 uint64_t tid
= ++pg_stat_tid
;
6309 m
->osd_stat
= cur_stat
;
6311 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
6315 if (!pg
->is_primary()) { // we hold map_lock; role is stable.
6316 pg
->stat_queue_item
.remove_myself();
6317 pg
->put("pg_stat_queue");
6320 pg
->pg_stats_publish_lock
.Lock();
6321 if (pg
->pg_stats_publish_valid
) {
6322 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
6323 dout(25) << " sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
6324 << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6326 dout(25) << " NOT sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
6327 << pg
->pg_stats_publish
.reported_seq
<< ", not valid" << dendl
;
6329 pg
->pg_stats_publish_lock
.Unlock();
6332 if (last_pg_stats_ack
== utime_t() || !outstanding_pg_stats
.empty()) {
6333 last_pg_stats_ack
= ceph_clock_now();
6335 outstanding_pg_stats
.insert(tid
);
6336 dout(20) << __func__
<< " updates pending: " << outstanding_pg_stats
<< dendl
;
6338 monc
->send_mon_message(m
);
6341 pg_stat_queue_lock
.Unlock();
6344 void OSD::handle_pg_stats_ack(MPGStatsAck
*ack
)
6346 dout(10) << "handle_pg_stats_ack " << dendl
;
6348 if (!require_mon_peer(ack
)) {
6353 // NOTE: we may get replies from a previous mon even while
6354 // outstanding_pg_stats is empty if reconnecting races with replies
6357 pg_stat_queue_lock
.Lock();
6359 last_pg_stats_ack
= ceph_clock_now();
6361 // decay timeout slowly (analogous to TCP)
6363 MAX(cct
->_conf
->osd_mon_ack_timeout
,
6364 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_decay
);
6365 dout(20) << __func__
<< " timeout now " << stats_ack_timeout
<< dendl
;
6367 if (ack
->get_tid() > pg_stat_tid_flushed
) {
6368 pg_stat_tid_flushed
= ack
->get_tid();
6369 pg_stat_queue_cond
.Signal();
6372 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
6378 auto acked
= ack
->pg_stat
.find(pg
->info
.pgid
.pgid
);
6379 if (acked
!= ack
->pg_stat
.end()) {
6380 pg
->pg_stats_publish_lock
.Lock();
6381 if (acked
->second
.first
== pg
->pg_stats_publish
.reported_seq
&&
6382 acked
->second
.second
== pg
->pg_stats_publish
.reported_epoch
) {
6383 dout(25) << " ack on " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6384 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6385 pg
->stat_queue_item
.remove_myself();
6386 pg
->put("pg_stat_queue");
6388 dout(25) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6389 << ":" << pg
->pg_stats_publish
.reported_seq
<< " > acked "
6390 << acked
->second
<< dendl
;
6392 pg
->pg_stats_publish_lock
.Unlock();
6394 dout(30) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6395 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6399 outstanding_pg_stats
.erase(ack
->get_tid());
6400 dout(20) << __func__
<< " still pending: " << outstanding_pg_stats
<< dendl
;
6402 pg_stat_queue_lock
.Unlock();
6407 void OSD::flush_pg_stats()
6409 dout(10) << "flush_pg_stats" << dendl
;
6411 utime_t now
= ceph_clock_now();
6412 map_lock
.get_read();
6413 mon_report_lock
.Lock();
6415 mon_report_lock
.Unlock();
6416 map_lock
.put_read();
6419 pg_stat_queue_lock
.Lock();
6420 uint64_t tid
= pg_stat_tid
;
6421 dout(10) << "flush_pg_stats waiting for stats tid " << tid
<< " to flush" << dendl
;
6422 while (tid
> pg_stat_tid_flushed
)
6423 pg_stat_queue_cond
.Wait(pg_stat_queue_lock
);
6424 dout(10) << "flush_pg_stats finished waiting for stats tid " << tid
<< " to flush" << dendl
;
6425 pg_stat_queue_lock
.Unlock();
6430 void OSD::send_beacon(const ceph::coarse_mono_clock::time_point
& now
)
6432 const auto& monmap
= monc
->monmap
;
6433 // send beacon to mon even if we are just connected, and the monmap is not
6434 // initialized yet by then.
6435 if (monmap
.epoch
> 0 &&
6436 monmap
.get_required_features().contains_all(
6437 ceph::features::mon::FEATURE_LUMINOUS
)) {
6438 dout(20) << __func__
<< " sending" << dendl
;
6439 MOSDBeacon
* beacon
= nullptr;
6441 Mutex::Locker l
{min_last_epoch_clean_lock
};
6442 beacon
= new MOSDBeacon(osdmap
->get_epoch(), min_last_epoch_clean
);
6443 std::swap(beacon
->pgs
, min_last_epoch_clean_pgs
);
6444 last_sent_beacon
= now
;
6446 monc
->send_mon_message(beacon
);
6448 dout(20) << __func__
<< " not sending" << dendl
;
6452 void OSD::handle_command(MMonCommand
*m
)
6454 if (!require_mon_peer(m
)) {
6459 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), NULL
);
6460 command_wq
.queue(c
);
6464 void OSD::handle_command(MCommand
*m
)
6466 ConnectionRef con
= m
->get_connection();
6467 Session
*session
= static_cast<Session
*>(con
->get_priv());
6469 con
->send_message(new MCommandReply(m
, -EPERM
));
6474 OSDCap
& caps
= session
->caps
;
6477 if (!caps
.allow_all() || m
->get_source().is_mon()) {
6478 con
->send_message(new MCommandReply(m
, -EPERM
));
6483 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), con
.get());
6484 command_wq
.queue(c
);
6494 string availability
;
6495 } osd_commands
[] = {
6497 #define COMMAND(parsesig, helptext, module, perm, availability) \
6498 {parsesig, helptext, module, perm, availability},
6500 // yes, these are really pg commands, but there's a limit to how
6501 // much work it's worth. The OSD returns all of them. Make this
6502 // form (pg <pgid> <cmd>) valid only for the cli.
6503 // Rest uses "tell <pgid> <cmd>"
6506 "name=pgid,type=CephPgid " \
6507 "name=cmd,type=CephChoices,strings=query", \
6508 "show details of a specific pg", "osd", "r", "cli")
6510 "name=pgid,type=CephPgid " \
6511 "name=cmd,type=CephChoices,strings=mark_unfound_lost " \
6512 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6513 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6516 "name=pgid,type=CephPgid " \
6517 "name=cmd,type=CephChoices,strings=list_missing " \
6518 "name=offset,type=CephString,req=false",
6519 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6522 // new form: tell <pgid> <cmd> for both cli and rest
6525 "show details of a specific pg", "osd", "r", "cli,rest")
6526 COMMAND("mark_unfound_lost " \
6527 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6528 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6529 "osd", "rw", "cli,rest")
6530 COMMAND("list_missing " \
6531 "name=offset,type=CephString,req=false",
6532 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6533 "osd", "r", "cli,rest")
6534 COMMAND("perf histogram dump "
6535 "name=logger,type=CephString,req=false "
6536 "name=counter,type=CephString,req=false",
6537 "Get histogram data",
6538 "osd", "r", "cli,rest")
6540 // tell <osd.n> commands. Validation of osd.n must be special-cased in client
6541 COMMAND("version", "report version of OSD", "osd", "r", "cli,rest")
6542 COMMAND("get_command_descriptions", "list commands descriptions", "osd", "r", "cli,rest")
6543 COMMAND("injectargs " \
6544 "name=injected_args,type=CephString,n=N",
6545 "inject configuration arguments into running OSD",
6546 "osd", "rw", "cli,rest")
6547 COMMAND("config set " \
6548 "name=key,type=CephString name=value,type=CephString",
6549 "Set a configuration option at runtime (not persistent)",
6550 "osd", "rw", "cli,rest")
6551 COMMAND("cluster_log " \
6552 "name=level,type=CephChoices,strings=error,warning,info,debug " \
6553 "name=message,type=CephString,n=N",
6554 "log a message to the cluster log",
6555 "osd", "rw", "cli,rest")
6557 "name=count,type=CephInt,req=false " \
6558 "name=size,type=CephInt,req=false " \
6559 "name=object_size,type=CephInt,req=false " \
6560 "name=object_num,type=CephInt,req=false ", \
6561 "OSD benchmark: write <count> <size>-byte objects, " \
6562 "(default 1G size 4MB). Results in log.",
6563 "osd", "rw", "cli,rest")
6564 COMMAND("flush_pg_stats", "flush pg stats", "osd", "rw", "cli,rest")
6566 "name=heapcmd,type=CephChoices,strings=dump|start_profiler|stop_profiler|release|stats", \
6567 "show heap usage info (available only if compiled with tcmalloc)", \
6568 "osd", "rw", "cli,rest")
6569 COMMAND("debug dump_missing " \
6570 "name=filename,type=CephFilepath",
6571 "dump missing objects to a named file", "osd", "r", "cli,rest")
6572 COMMAND("debug kick_recovery_wq " \
6573 "name=delay,type=CephInt,range=0",
6574 "set osd_recovery_delay_start to <val>", "osd", "rw", "cli,rest")
6575 COMMAND("cpu_profiler " \
6576 "name=arg,type=CephChoices,strings=status|flush",
6577 "run cpu profiling on daemon", "osd", "rw", "cli,rest")
6578 COMMAND("dump_pg_recovery_stats", "dump pg recovery statistics",
6579 "osd", "r", "cli,rest")
6580 COMMAND("reset_pg_recovery_stats", "reset pg recovery statistics",
6581 "osd", "rw", "cli,rest")
6583 "compact object store's omap. "
6584 "WARNING: Compaction probably slows your requests",
6585 "osd", "rw", "cli,rest")
6588 void OSD::do_command(Connection
*con
, ceph_tid_t tid
, vector
<string
>& cmd
, bufferlist
& data
)
6591 stringstream ss
, ds
;
6595 dout(20) << "do_command tid " << tid
<< " " << cmd
<< dendl
;
6597 map
<string
, cmd_vartype
> cmdmap
;
6601 boost::scoped_ptr
<Formatter
> f
;
6604 ss
<< "no command given";
6608 if (!cmdmap_from_json(cmd
, &cmdmap
, ss
)) {
6613 cmd_getval(cct
, cmdmap
, "prefix", prefix
);
6615 if (prefix
== "get_command_descriptions") {
6617 JSONFormatter
*f
= new JSONFormatter();
6618 f
->open_object_section("command_descriptions");
6619 for (OSDCommand
*cp
= osd_commands
;
6620 cp
< &osd_commands
[ARRAY_SIZE(osd_commands
)]; cp
++) {
6622 ostringstream secname
;
6623 secname
<< "cmd" << setfill('0') << std::setw(3) << cmdnum
;
6624 dump_cmddesc_to_json(f
, secname
.str(), cp
->cmdstring
, cp
->helpstring
,
6625 cp
->module
, cp
->perm
, cp
->availability
, 0);
6628 f
->close_section(); // command_descriptions
6635 cmd_getval(cct
, cmdmap
, "format", format
);
6636 f
.reset(Formatter::create(format
));
6638 if (prefix
== "version") {
6640 f
->open_object_section("version");
6641 f
->dump_string("version", pretty_version_to_str());
6645 ds
<< pretty_version_to_str();
6649 else if (prefix
== "injectargs") {
6650 vector
<string
> argsvec
;
6651 cmd_getval(cct
, cmdmap
, "injected_args", argsvec
);
6653 if (argsvec
.empty()) {
6655 ss
<< "ignoring empty injectargs";
6658 string args
= argsvec
.front();
6659 for (vector
<string
>::iterator a
= ++argsvec
.begin(); a
!= argsvec
.end(); ++a
)
6662 r
= cct
->_conf
->injectargs(args
, &ss
);
6665 else if (prefix
== "config set") {
6668 cmd_getval(cct
, cmdmap
, "key", key
);
6669 cmd_getval(cct
, cmdmap
, "value", val
);
6671 r
= cct
->_conf
->set_val(key
, val
, true, &ss
);
6673 cct
->_conf
->apply_changes(nullptr);
6677 else if (prefix
== "cluster_log") {
6679 cmd_getval(cct
, cmdmap
, "message", msg
);
6682 ss
<< "ignoring empty log message";
6685 string message
= msg
.front();
6686 for (vector
<string
>::iterator a
= ++msg
.begin(); a
!= msg
.end(); ++a
)
6687 message
+= " " + *a
;
6689 cmd_getval(cct
, cmdmap
, "level", lvl
);
6690 clog_type level
= string_to_clog_type(lvl
);
6693 ss
<< "unknown level '" << lvl
<< "'";
6696 clog
->do_log(level
, message
);
6699 // either 'pg <pgid> <command>' or
6700 // 'tell <pgid>' (which comes in without any of that prefix)?
6702 else if (prefix
== "pg" ||
6703 prefix
== "query" ||
6704 prefix
== "mark_unfound_lost" ||
6705 prefix
== "list_missing"
6709 if (!cmd_getval(cct
, cmdmap
, "pgid", pgidstr
)) {
6710 ss
<< "no pgid specified";
6712 } else if (!pgid
.parse(pgidstr
.c_str())) {
6713 ss
<< "couldn't parse pgid '" << pgidstr
<< "'";
6718 if (osdmap
->get_primary_shard(pgid
, &pcand
) &&
6719 (pg
= _lookup_lock_pg(pcand
))) {
6720 if (pg
->is_primary()) {
6721 // simulate pg <pgid> cmd= for pg->do-command
6723 cmd_putval(cct
, cmdmap
, "cmd", prefix
);
6724 r
= pg
->do_command(cmdmap
, ss
, data
, odata
, con
, tid
);
6727 // don't reply, pg will do so async
6731 ss
<< "not primary for pgid " << pgid
;
6733 // send them the latest diff to ensure they realize the mapping
6735 service
.send_incremental_map(osdmap
->get_epoch() - 1, con
, osdmap
);
6737 // do not reply; they will get newer maps and realize they
6744 ss
<< "i don't have pgid " << pgid
;
6750 else if (prefix
== "bench") {
6753 int64_t osize
, onum
;
6754 // default count 1G, size 4MB
6755 cmd_getval(cct
, cmdmap
, "count", count
, (int64_t)1 << 30);
6756 cmd_getval(cct
, cmdmap
, "size", bsize
, (int64_t)4 << 20);
6757 cmd_getval(cct
, cmdmap
, "object_size", osize
, (int64_t)0);
6758 cmd_getval(cct
, cmdmap
, "object_num", onum
, (int64_t)0);
6760 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
6761 ObjectStore::Sequencer
>("bench"));
6763 uint32_t duration
= cct
->_conf
->osd_bench_duration
;
6765 if (bsize
> (int64_t) cct
->_conf
->osd_bench_max_block_size
) {
6766 // let us limit the block size because the next checks rely on it
6767 // having a sane value. If we allow any block size to be set things
6768 // can still go sideways.
6769 ss
<< "block 'size' values are capped at "
6770 << byte_u_t(cct
->_conf
->osd_bench_max_block_size
) << ". If you wish to use"
6771 << " a higher value, please adjust 'osd_bench_max_block_size'";
6774 } else if (bsize
< (int64_t) (1 << 20)) {
6775 // entering the realm of small block sizes.
6776 // limit the count to a sane value, assuming a configurable amount of
6777 // IOPS and duration, so that the OSD doesn't get hung up on this,
6778 // preventing timeouts from going off
6780 bsize
* duration
* cct
->_conf
->osd_bench_small_size_max_iops
;
6781 if (count
> max_count
) {
6782 ss
<< "'count' values greater than " << max_count
6783 << " for a block size of " << byte_u_t(bsize
) << ", assuming "
6784 << cct
->_conf
->osd_bench_small_size_max_iops
<< " IOPS,"
6785 << " for " << duration
<< " seconds,"
6786 << " can cause ill effects on osd. "
6787 << " Please adjust 'osd_bench_small_size_max_iops' with a higher"
6788 << " value if you wish to use a higher 'count'.";
6793 // 1MB block sizes are big enough so that we get more stuff done.
6794 // However, to avoid the osd from getting hung on this and having
6795 // timers being triggered, we are going to limit the count assuming
6796 // a configurable throughput and duration.
6797 // NOTE: max_count is the total amount of bytes that we believe we
6798 // will be able to write during 'duration' for the given
6799 // throughput. The block size hardly impacts this unless it's
6800 // way too big. Given we already check how big the block size
6801 // is, it's safe to assume everything will check out.
6803 cct
->_conf
->osd_bench_large_size_max_throughput
* duration
;
6804 if (count
> max_count
) {
6805 ss
<< "'count' values greater than " << max_count
6806 << " for a block size of " << byte_u_t(bsize
) << ", assuming "
6807 << byte_u_t(cct
->_conf
->osd_bench_large_size_max_throughput
) << "/s,"
6808 << " for " << duration
<< " seconds,"
6809 << " can cause ill effects on osd. "
6810 << " Please adjust 'osd_bench_large_size_max_throughput'"
6811 << " with a higher value if you wish to use a higher 'count'.";
6817 if (osize
&& bsize
> osize
)
6820 dout(1) << " bench count " << count
6821 << " bsize " << byte_u_t(bsize
) << dendl
;
6823 ObjectStore::Transaction cleanupt
;
6825 if (osize
&& onum
) {
6827 bufferptr
bp(osize
);
6829 bl
.push_back(std::move(bp
));
6830 bl
.rebuild_page_aligned();
6831 for (int i
=0; i
<onum
; ++i
) {
6833 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", i
);
6835 hobject_t
soid(sobject_t(oid
, 0));
6836 ObjectStore::Transaction t
;
6837 t
.write(coll_t(), ghobject_t(soid
), 0, osize
, bl
);
6838 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6839 cleanupt
.remove(coll_t(), ghobject_t(soid
));
6844 bufferptr
bp(bsize
);
6846 bl
.push_back(std::move(bp
));
6847 bl
.rebuild_page_aligned();
6851 if (!osr
->flush_commit(&waiter
)) {
6856 utime_t start
= ceph_clock_now();
6857 for (int64_t pos
= 0; pos
< count
; pos
+= bsize
) {
6859 unsigned offset
= 0;
6860 if (onum
&& osize
) {
6861 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", (int)(rand() % onum
));
6862 offset
= rand() % (osize
/ bsize
) * bsize
;
6864 snprintf(nm
, sizeof(nm
), "disk_bw_test_%lld", (long long)pos
);
6867 hobject_t
soid(sobject_t(oid
, 0));
6868 ObjectStore::Transaction t
;
6869 t
.write(coll_t::meta(), ghobject_t(soid
), offset
, bsize
, bl
);
6870 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6871 if (!onum
|| !osize
)
6872 cleanupt
.remove(coll_t::meta(), ghobject_t(soid
));
6877 if (!osr
->flush_commit(&waiter
)) {
6881 utime_t end
= ceph_clock_now();
6884 store
->queue_transaction(osr
.get(), std::move(cleanupt
), NULL
);
6887 if (!osr
->flush_commit(&waiter
)) {
6892 double elapsed
= end
- start
;
6893 double rate
= count
/ elapsed
;
6894 double iops
= rate
/ bsize
;
6896 f
->open_object_section("osd_bench_results");
6897 f
->dump_int("bytes_written", count
);
6898 f
->dump_int("blocksize", bsize
);
6899 f
->dump_float("elapsed_sec", elapsed
);
6900 f
->dump_float("bytes_per_sec", rate
);
6901 f
->dump_float("iops", iops
);
6905 ds
<< "bench: wrote " << byte_u_t(count
)
6906 << " in blocks of " << byte_u_t(bsize
) << " in "
6907 << elapsed
<< " sec at " << byte_u_t(rate
) << "/sec "
6908 << si_u_t(iops
) << " IOPS";
6912 else if (prefix
== "flush_pg_stats") {
6913 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
6914 mgrc
.send_pgstats();
6915 ds
<< service
.get_osd_stat_seq() << "\n";
6921 else if (prefix
== "heap") {
6922 r
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ds
);
6925 else if (prefix
== "debug dump_missing") {
6927 cmd_getval(cct
, cmdmap
, "filename", file_name
);
6928 std::ofstream
fout(file_name
.c_str());
6929 if (!fout
.is_open()) {
6930 ss
<< "failed to open file '" << file_name
<< "'";
6935 fout
<< "*** osd " << whoami
<< ": dump_missing ***" << std::endl
;
6936 RWLock::RLocker
l(pg_map_lock
);
6937 for (ceph::unordered_map
<spg_t
, PG
*>::const_iterator pg_map_e
= pg_map
.begin();
6938 pg_map_e
!= pg_map
.end(); ++pg_map_e
) {
6939 PG
*pg
= pg_map_e
->second
;
6942 fout
<< *pg
<< std::endl
;
6943 std::map
<hobject_t
, pg_missing_item
>::const_iterator mend
=
6944 pg
->pg_log
.get_missing().get_items().end();
6945 std::map
<hobject_t
, pg_missing_item
>::const_iterator mi
=
6946 pg
->pg_log
.get_missing().get_items().begin();
6947 for (; mi
!= mend
; ++mi
) {
6948 fout
<< mi
->first
<< " -> " << mi
->second
<< std::endl
;
6949 if (!pg
->missing_loc
.needs_recovery(mi
->first
))
6951 if (pg
->missing_loc
.is_unfound(mi
->first
))
6952 fout
<< " unfound ";
6953 const set
<pg_shard_t
> &mls(pg
->missing_loc
.get_locations(mi
->first
));
6956 fout
<< "missing_loc: " << mls
<< std::endl
;
6964 else if (prefix
== "debug kick_recovery_wq") {
6966 cmd_getval(cct
, cmdmap
, "delay", delay
);
6969 r
= cct
->_conf
->set_val("osd_recovery_delay_start", oss
.str().c_str());
6971 ss
<< "kick_recovery_wq: error setting "
6972 << "osd_recovery_delay_start to '" << delay
<< "': error "
6976 cct
->_conf
->apply_changes(NULL
);
6977 ss
<< "kicking recovery queue. set osd_recovery_delay_start "
6978 << "to " << cct
->_conf
->osd_recovery_delay_start
;
6981 else if (prefix
== "cpu_profiler") {
6983 cmd_getval(cct
, cmdmap
, "arg", arg
);
6984 vector
<string
> argvec
;
6985 get_str_vec(arg
, argvec
);
6986 cpu_profiler_handle_command(argvec
, ds
);
6989 else if (prefix
== "dump_pg_recovery_stats") {
6992 pg_recovery_stats
.dump_formatted(f
.get());
6995 pg_recovery_stats
.dump(s
);
6996 ds
<< "dump pg recovery stats: " << s
.str();
7000 else if (prefix
== "reset_pg_recovery_stats") {
7001 ss
<< "reset pg recovery stats";
7002 pg_recovery_stats
.reset();
7005 else if (prefix
== "perf histogram dump") {
7007 std::string counter
;
7008 cmd_getval(cct
, cmdmap
, "logger", logger
);
7009 cmd_getval(cct
, cmdmap
, "counter", counter
);
7011 cct
->get_perfcounters_collection()->dump_formatted_histograms(
7012 f
.get(), false, logger
, counter
);
7017 else if (prefix
== "compact") {
7018 dout(1) << "triggering manual compaction" << dendl
;
7019 auto start
= ceph::coarse_mono_clock::now();
7021 auto end
= ceph::coarse_mono_clock::now();
7022 auto time_span
= chrono::duration_cast
<chrono::duration
<double>>(end
- start
);
7023 dout(1) << "finished manual compaction in "
7024 << time_span
.count()
7025 << " seconds" << dendl
;
7026 ss
<< "compacted omap in " << time_span
.count() << " seconds";
7030 ss
<< "unrecognized command! " << cmd
;
7037 dout(0) << "do_command r=" << r
<< " " << rs
<< dendl
;
7040 MCommandReply
*reply
= new MCommandReply(r
, rs
);
7041 reply
->set_tid(tid
);
7042 reply
->set_data(odata
);
7043 con
->send_message(reply
);
7047 bool OSD::heartbeat_dispatch(Message
*m
)
7049 dout(30) << "heartbeat_dispatch " << m
<< dendl
;
7050 switch (m
->get_type()) {
7053 dout(10) << "ping from " << m
->get_source_inst() << dendl
;
7058 handle_osd_ping(static_cast<MOSDPing
*>(m
));
7062 dout(0) << "dropping unexpected message " << *m
<< " from " << m
->get_source_inst() << dendl
;
7069 bool OSD::ms_dispatch(Message
*m
)
7071 dout(20) << "OSD::ms_dispatch: " << *m
<< dendl
;
7072 if (m
->get_type() == MSG_OSD_MARK_ME_DOWN
) {
7073 service
.got_stop_ack();
7081 if (is_stopping()) {
7095 void OSD::maybe_share_map(
7100 if (!op
->check_send_map
) {
7103 epoch_t last_sent_epoch
= 0;
7105 session
->sent_epoch_lock
.lock();
7106 last_sent_epoch
= session
->last_sent_epoch
;
7107 session
->sent_epoch_lock
.unlock();
7109 const Message
*m
= op
->get_req();
7112 m
->get_connection().get(),
7115 session
? &last_sent_epoch
: NULL
);
7117 session
->sent_epoch_lock
.lock();
7118 if (session
->last_sent_epoch
< last_sent_epoch
) {
7119 session
->last_sent_epoch
= last_sent_epoch
;
7121 session
->sent_epoch_lock
.unlock();
7123 op
->check_send_map
= false;
7126 void OSD::dispatch_session_waiting(Session
*session
, OSDMapRef osdmap
)
7128 assert(session
->session_dispatch_lock
.is_locked());
7130 auto i
= session
->waiting_on_map
.begin();
7131 while (i
!= session
->waiting_on_map
.end()) {
7132 OpRequestRef op
= &(*i
);
7133 assert(ms_can_fast_dispatch(op
->get_req()));
7134 const MOSDFastDispatchOp
*m
= static_cast<const MOSDFastDispatchOp
*>(
7136 if (m
->get_min_epoch() > osdmap
->get_epoch()) {
7139 session
->waiting_on_map
.erase(i
++);
7143 if (m
->get_type() == CEPH_MSG_OSD_OP
) {
7144 pg_t actual_pgid
= osdmap
->raw_pg_to_pg(
7145 static_cast<const MOSDOp
*>(m
)->get_pg());
7146 if (!osdmap
->get_primary_shard(actual_pgid
, &pgid
)) {
7150 pgid
= m
->get_spg();
7152 enqueue_op(pgid
, op
, m
->get_map_epoch());
7155 if (session
->waiting_on_map
.empty()) {
7156 clear_session_waiting_on_map(session
);
7158 register_session_waiting_on_map(session
);
7162 void OSD::ms_fast_dispatch(Message
*m
)
7165 if (service
.is_stopping()) {
7169 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
7172 osd_reqid_t reqid
= op
->get_reqid();
7174 tracepoint(osd
, ms_fast_dispatch
, reqid
.name
._type
,
7175 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
7179 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
7181 // note sender epoch, min req'd epoch
7182 op
->sent_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch();
7183 op
->min_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_min_epoch();
7184 assert(op
->min_epoch
<= op
->sent_epoch
); // sanity check!
7186 service
.maybe_inject_dispatch_delay();
7188 if (m
->get_connection()->has_features(CEPH_FEATUREMASK_RESEND_ON_SPLIT
) ||
7189 m
->get_type() != CEPH_MSG_OSD_OP
) {
7190 // queue it directly
7192 static_cast<MOSDFastDispatchOp
*>(m
)->get_spg(),
7194 static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch());
7196 // legacy client, and this is an MOSDOp (the *only* fast dispatch
7197 // message that didn't have an explicit spg_t); we need to map
7198 // them to an spg_t while preserving delivery order.
7199 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
7202 Mutex::Locker
l(session
->session_dispatch_lock
);
7204 session
->waiting_on_map
.push_back(*op
);
7205 OSDMapRef nextmap
= service
.get_nextmap_reserved();
7206 dispatch_session_waiting(session
, nextmap
);
7207 service
.release_map(nextmap
);
7212 OID_EVENT_TRACE_WITH_MSG(m
, "MS_FAST_DISPATCH_END", false);
7215 void OSD::ms_fast_preprocess(Message
*m
)
7217 if (m
->get_connection()->get_peer_type() == CEPH_ENTITY_TYPE_OSD
) {
7218 if (m
->get_type() == CEPH_MSG_OSD_MAP
) {
7219 MOSDMap
*mm
= static_cast<MOSDMap
*>(m
);
7220 Session
*s
= static_cast<Session
*>(m
->get_connection()->get_priv());
7222 s
->received_map_lock
.lock();
7223 s
->received_map_epoch
= mm
->get_last();
7224 s
->received_map_lock
.unlock();
7231 bool OSD::ms_get_authorizer(int dest_type
, AuthAuthorizer
**authorizer
, bool force_new
)
7233 dout(10) << "OSD::ms_get_authorizer type=" << ceph_entity_type_name(dest_type
) << dendl
;
7235 if (is_stopping()) {
7236 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7240 if (dest_type
== CEPH_ENTITY_TYPE_MON
)
7244 /* the MonClient checks keys every tick(), so we should just wait for that cycle
7246 if (monc
->wait_auth_rotating(10) < 0) {
7247 derr
<< "OSD::ms_get_authorizer wait_auth_rotating failed" << dendl
;
7252 *authorizer
= monc
->build_authorizer(dest_type
);
7253 return *authorizer
!= NULL
;
7257 bool OSD::ms_verify_authorizer(
7258 Connection
*con
, int peer_type
,
7259 int protocol
, bufferlist
& authorizer_data
, bufferlist
& authorizer_reply
,
7260 bool& isvalid
, CryptoKey
& session_key
,
7261 std::unique_ptr
<AuthAuthorizerChallenge
> *challenge
)
7263 AuthAuthorizeHandler
*authorize_handler
= 0;
7264 switch (peer_type
) {
7265 case CEPH_ENTITY_TYPE_MDS
:
7267 * note: mds is technically a client from our perspective, but
7268 * this makes the 'cluster' consistent w/ monitor's usage.
7270 case CEPH_ENTITY_TYPE_OSD
:
7271 case CEPH_ENTITY_TYPE_MGR
:
7272 authorize_handler
= authorize_handler_cluster_registry
->get_handler(protocol
);
7275 authorize_handler
= authorize_handler_service_registry
->get_handler(protocol
);
7277 if (!authorize_handler
) {
7278 dout(0) << "No AuthAuthorizeHandler found for protocol " << protocol
<< dendl
;
7283 AuthCapsInfo caps_info
;
7286 uint64_t auid
= CEPH_AUTH_UID_DEFAULT
;
7288 RotatingKeyRing
*keys
= monc
->rotating_secrets
.get();
7290 isvalid
= authorize_handler
->verify_authorizer(
7292 authorizer_data
, authorizer_reply
, name
, global_id
, caps_info
, session_key
,
7295 dout(10) << __func__
<< " no rotating_keys (yet), denied" << dendl
;
7300 Session
*s
= static_cast<Session
*>(con
->get_priv());
7302 s
= new Session(cct
);
7303 con
->set_priv(s
->get());
7305 dout(10) << " new session " << s
<< " con=" << s
->con
<< " addr=" << s
->con
->get_peer_addr() << dendl
;
7308 s
->entity_name
= name
;
7309 if (caps_info
.allow_all
)
7310 s
->caps
.set_allow_all();
7313 if (caps_info
.caps
.length() > 0) {
7314 bufferlist::iterator p
= caps_info
.caps
.begin();
7319 catch (buffer::error
& e
) {
7321 bool success
= s
->caps
.parse(str
);
7323 dout(10) << " session " << s
<< " " << s
->entity_name
<< " has caps " << s
->caps
<< " '" << str
<< "'" << dendl
;
7325 dout(10) << " session " << s
<< " " << s
->entity_name
<< " failed to parse caps '" << str
<< "'" << dendl
;
7333 void OSD::do_waiters()
7335 assert(osd_lock
.is_locked());
7337 dout(10) << "do_waiters -- start" << dendl
;
7338 while (!finished
.empty()) {
7339 OpRequestRef next
= finished
.front();
7340 finished
.pop_front();
7343 dout(10) << "do_waiters -- finish" << dendl
;
7346 void OSD::dispatch_op(OpRequestRef op
)
7348 switch (op
->get_req()->get_type()) {
7350 case MSG_OSD_PG_CREATE
:
7351 handle_pg_create(op
);
7353 case MSG_OSD_PG_NOTIFY
:
7354 handle_pg_notify(op
);
7356 case MSG_OSD_PG_QUERY
:
7357 handle_pg_query(op
);
7359 case MSG_OSD_PG_LOG
:
7362 case MSG_OSD_PG_REMOVE
:
7363 handle_pg_remove(op
);
7365 case MSG_OSD_PG_INFO
:
7368 case MSG_OSD_PG_TRIM
:
7371 case MSG_OSD_BACKFILL_RESERVE
:
7372 handle_pg_backfill_reserve(op
);
7374 case MSG_OSD_RECOVERY_RESERVE
:
7375 handle_pg_recovery_reserve(op
);
7380 void OSD::_dispatch(Message
*m
)
7382 assert(osd_lock
.is_locked());
7383 dout(20) << "_dispatch " << m
<< " " << *m
<< dendl
;
7385 switch (m
->get_type()) {
7387 // -- don't need lock --
7389 dout(10) << "ping from " << m
->get_source() << dendl
;
7393 // -- don't need OSDMap --
7395 // map and replication
7396 case CEPH_MSG_OSD_MAP
:
7397 handle_osd_map(static_cast<MOSDMap
*>(m
));
7401 case MSG_PGSTATSACK
:
7402 handle_pg_stats_ack(static_cast<MPGStatsAck
*>(m
));
7405 case MSG_MON_COMMAND
:
7406 handle_command(static_cast<MMonCommand
*>(m
));
7409 handle_command(static_cast<MCommand
*>(m
));
7413 handle_scrub(static_cast<MOSDScrub
*>(m
));
7416 case MSG_OSD_FORCE_RECOVERY
:
7417 handle_force_recovery(m
);
7420 // -- need OSDMap --
7422 case MSG_OSD_PG_CREATE
:
7423 case MSG_OSD_PG_NOTIFY
:
7424 case MSG_OSD_PG_QUERY
:
7425 case MSG_OSD_PG_LOG
:
7426 case MSG_OSD_PG_REMOVE
:
7427 case MSG_OSD_PG_INFO
:
7428 case MSG_OSD_PG_TRIM
:
7429 case MSG_OSD_BACKFILL_RESERVE
:
7430 case MSG_OSD_RECOVERY_RESERVE
:
7432 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
7434 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
7435 // no map? starting up?
7437 dout(7) << "no OSDMap, not booted" << dendl
;
7438 logger
->inc(l_osd_waiting_for_map
);
7439 waiting_for_osdmap
.push_back(op
);
7440 op
->mark_delayed("no osdmap");
7450 void OSD::handle_pg_scrub(MOSDScrub
*m
, PG
*pg
)
7453 if (pg
->is_primary()) {
7454 pg
->unreg_next_scrub();
7455 pg
->scrubber
.must_scrub
= true;
7456 pg
->scrubber
.must_deep_scrub
= m
->deep
|| m
->repair
;
7457 pg
->scrubber
.must_repair
= m
->repair
;
7458 pg
->reg_next_scrub();
7459 dout(10) << "marking " << *pg
<< " for scrub" << dendl
;
7464 void OSD::handle_scrub(MOSDScrub
*m
)
7466 dout(10) << "handle_scrub " << *m
<< dendl
;
7467 if (!require_mon_or_mgr_peer(m
)) {
7471 if (m
->fsid
!= monc
->get_fsid()) {
7472 dout(0) << "handle_scrub fsid " << m
->fsid
<< " != " << monc
->get_fsid() << dendl
;
7477 RWLock::RLocker
l(pg_map_lock
);
7478 if (m
->scrub_pgs
.empty()) {
7479 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
7482 handle_pg_scrub(m
, p
->second
);
7484 for (vector
<pg_t
>::iterator p
= m
->scrub_pgs
.begin();
7485 p
!= m
->scrub_pgs
.end();
7488 if (osdmap
->get_primary_shard(*p
, &pcand
)) {
7489 auto pg_map_entry
= pg_map
.find(pcand
);
7490 if (pg_map_entry
!= pg_map
.end()) {
7491 handle_pg_scrub(m
, pg_map_entry
->second
);
7500 bool OSD::scrub_random_backoff()
7502 bool coin_flip
= (rand() / (double)RAND_MAX
>=
7503 cct
->_conf
->osd_scrub_backoff_ratio
);
7505 dout(20) << "scrub_random_backoff lost coin flip, randomly backing off" << dendl
;
7511 OSDService::ScrubJob::ScrubJob(CephContext
* cct
,
7512 const spg_t
& pg
, const utime_t
& timestamp
,
7513 double pool_scrub_min_interval
,
7514 double pool_scrub_max_interval
, bool must
)
7517 sched_time(timestamp
),
7520 // if not explicitly requested, postpone the scrub with a random delay
7522 double scrub_min_interval
= pool_scrub_min_interval
> 0 ?
7523 pool_scrub_min_interval
: cct
->_conf
->osd_scrub_min_interval
;
7524 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
7525 pool_scrub_max_interval
: cct
->_conf
->osd_scrub_max_interval
;
7527 sched_time
+= scrub_min_interval
;
7528 double r
= rand() / (double)RAND_MAX
;
7530 scrub_min_interval
* cct
->_conf
->osd_scrub_interval_randomize_ratio
* r
;
7531 deadline
+= scrub_max_interval
;
7535 bool OSDService::ScrubJob::ScrubJob::operator<(const OSDService::ScrubJob
& rhs
) const {
7536 if (sched_time
< rhs
.sched_time
)
7538 if (sched_time
> rhs
.sched_time
)
7540 return pgid
< rhs
.pgid
;
7543 bool OSD::scrub_time_permit(utime_t now
)
7546 time_t tt
= now
.sec();
7547 localtime_r(&tt
, &bdt
);
7549 bool day_permit
= false;
7550 if (cct
->_conf
->osd_scrub_begin_week_day
< cct
->_conf
->osd_scrub_end_week_day
) {
7551 if (bdt
.tm_wday
>= cct
->_conf
->osd_scrub_begin_week_day
&& bdt
.tm_wday
< cct
->_conf
->osd_scrub_end_week_day
) {
7555 if (bdt
.tm_wday
>= cct
->_conf
->osd_scrub_begin_week_day
|| bdt
.tm_wday
< cct
->_conf
->osd_scrub_end_week_day
) {
7561 dout(20) << __func__
<< " should run between week day " << cct
->_conf
->osd_scrub_begin_week_day
7562 << " - " << cct
->_conf
->osd_scrub_end_week_day
7563 << " now " << bdt
.tm_wday
<< " = no" << dendl
;
7567 bool time_permit
= false;
7568 if (cct
->_conf
->osd_scrub_begin_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7569 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
&& bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7573 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
|| bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7578 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7579 << " - " << cct
->_conf
->osd_scrub_end_hour
7580 << " now " << bdt
.tm_hour
<< " = no" << dendl
;
7582 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7583 << " - " << cct
->_conf
->osd_scrub_end_hour
7584 << " now " << bdt
.tm_hour
<< " = yes" << dendl
;
7589 bool OSD::scrub_load_below_threshold()
7592 if (getloadavg(loadavgs
, 3) != 3) {
7593 dout(10) << __func__
<< " couldn't read loadavgs\n" << dendl
;
7597 // allow scrub if below configured threshold
7598 long cpus
= sysconf(_SC_NPROCESSORS_ONLN
);
7599 double loadavg_per_cpu
= cpus
> 0 ? loadavgs
[0] / cpus
: loadavgs
[0];
7600 if (loadavg_per_cpu
< cct
->_conf
->osd_scrub_load_threshold
) {
7601 dout(20) << __func__
<< " loadavg per cpu " << loadavg_per_cpu
7602 << " < max " << cct
->_conf
->osd_scrub_load_threshold
7603 << " = yes" << dendl
;
7607 // allow scrub if below daily avg and currently decreasing
7608 if (loadavgs
[0] < daily_loadavg
&& loadavgs
[0] < loadavgs
[2]) {
7609 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7610 << " < daily_loadavg " << daily_loadavg
7611 << " and < 15m avg " << loadavgs
[2]
7612 << " = yes" << dendl
;
7616 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7617 << " >= max " << cct
->_conf
->osd_scrub_load_threshold
7618 << " and ( >= daily_loadavg " << daily_loadavg
7619 << " or >= 15m avg " << loadavgs
[2]
7620 << ") = no" << dendl
;
7624 void OSD::sched_scrub()
7626 // if not permitted, fail fast
7627 if (!service
.can_inc_scrubs_pending()) {
7630 if (!cct
->_conf
->osd_scrub_during_recovery
&& service
.is_recovery_active()) {
7631 dout(20) << __func__
<< " not scheduling scrubs due to active recovery" << dendl
;
7636 utime_t now
= ceph_clock_now();
7637 bool time_permit
= scrub_time_permit(now
);
7638 bool load_is_low
= scrub_load_below_threshold();
7639 dout(20) << "sched_scrub load_is_low=" << (int)load_is_low
<< dendl
;
7641 OSDService::ScrubJob scrub
;
7642 if (service
.first_scrub_stamp(&scrub
)) {
7644 dout(30) << "sched_scrub examine " << scrub
.pgid
<< " at " << scrub
.sched_time
<< dendl
;
7646 if (scrub
.sched_time
> now
) {
7647 // save ourselves some effort
7648 dout(10) << "sched_scrub " << scrub
.pgid
<< " scheduled at " << scrub
.sched_time
7649 << " > " << now
<< dendl
;
7653 if ((scrub
.deadline
>= now
) && !(time_permit
&& load_is_low
)) {
7654 dout(10) << __func__
<< " not scheduling scrub for " << scrub
.pgid
<< " due to "
7655 << (!time_permit
? "time not permit" : "high load") << dendl
;
7659 PG
*pg
= _lookup_lock_pg(scrub
.pgid
);
7662 if (pg
->get_pgbackend()->scrub_supported() && pg
->is_active()) {
7663 dout(10) << "sched_scrub scrubbing " << scrub
.pgid
<< " at " << scrub
.sched_time
7664 << (pg
->scrubber
.must_scrub
? ", explicitly requested" :
7665 (load_is_low
? ", load_is_low" : " deadline < now"))
7667 if (pg
->sched_scrub()) {
7673 } while (service
.next_scrub_stamp(scrub
, &scrub
));
7675 dout(20) << "sched_scrub done" << dendl
;
7680 vector
<OSDHealthMetric
> OSD::get_health_metrics()
7682 vector
<OSDHealthMetric
> metrics
;
7683 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
7684 auto n_primaries
= pending_creates_from_mon
;
7685 for (const auto& create
: pending_creates_from_osd
) {
7686 if (create
.second
) {
7690 metrics
.emplace_back(osd_metric::PENDING_CREATING_PGS
, n_primaries
);
7694 // =====================================================
7697 void OSD::wait_for_new_map(OpRequestRef op
)
7700 if (waiting_for_osdmap
.empty()) {
7701 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
7704 logger
->inc(l_osd_waiting_for_map
);
7705 waiting_for_osdmap
.push_back(op
);
7706 op
->mark_delayed("wait for new map");
7711 * assimilate new OSDMap(s). scan pgs, etc.
7714 void OSD::note_down_osd(int peer
)
7716 assert(osd_lock
.is_locked());
7717 cluster_messenger
->mark_down(osdmap
->get_cluster_addr(peer
));
7719 heartbeat_lock
.Lock();
7720 failure_queue
.erase(peer
);
7721 failure_pending
.erase(peer
);
7722 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(peer
);
7723 if (p
!= heartbeat_peers
.end()) {
7724 p
->second
.con_back
->mark_down();
7725 if (p
->second
.con_front
) {
7726 p
->second
.con_front
->mark_down();
7728 heartbeat_peers
.erase(p
);
7730 heartbeat_lock
.Unlock();
7733 void OSD::note_up_osd(int peer
)
7735 service
.forget_peer_epoch(peer
, osdmap
->get_epoch() - 1);
7736 heartbeat_set_peers_need_update();
7739 struct C_OnMapCommit
: public Context
{
7741 epoch_t first
, last
;
7743 C_OnMapCommit(OSD
*o
, epoch_t f
, epoch_t l
, MOSDMap
*m
)
7744 : osd(o
), first(f
), last(l
), msg(m
) {}
7745 void finish(int r
) override
{
7746 osd
->_committed_osd_maps(first
, last
, msg
);
7751 struct C_OnMapApply
: public Context
{
7752 OSDService
*service
;
7753 list
<OSDMapRef
> pinned_maps
;
7755 C_OnMapApply(OSDService
*service
,
7756 const list
<OSDMapRef
> &pinned_maps
,
7758 : service(service
), pinned_maps(pinned_maps
), e(e
) {}
7759 void finish(int r
) override
{
7760 service
->clear_map_bl_cache_pins(e
);
7764 void OSD::osdmap_subscribe(version_t epoch
, bool force_request
)
7766 Mutex::Locker
l(osdmap_subscribe_lock
);
7767 if (latest_subscribed_epoch
>= epoch
&& !force_request
)
7770 latest_subscribed_epoch
= MAX(epoch
, latest_subscribed_epoch
);
7772 if (monc
->sub_want_increment("osdmap", epoch
, CEPH_SUBSCRIBE_ONETIME
) ||
7778 void OSD::trim_maps(epoch_t oldest
, int nreceived
, bool skip_maps
)
7780 epoch_t min
= std::min(oldest
, service
.map_cache
.cached_key_lower_bound());
7781 if (min
<= superblock
.oldest_map
)
7785 ObjectStore::Transaction t
;
7786 for (epoch_t e
= superblock
.oldest_map
; e
< min
; ++e
) {
7787 dout(20) << " removing old osdmap epoch " << e
<< dendl
;
7788 t
.remove(coll_t::meta(), get_osdmap_pobject_name(e
));
7789 t
.remove(coll_t::meta(), get_inc_osdmap_pobject_name(e
));
7790 superblock
.oldest_map
= e
+ 1;
7792 if (num
>= cct
->_conf
->osd_target_transaction_size
&& num
>= nreceived
) {
7793 service
.publish_superblock(superblock
);
7794 write_superblock(t
);
7795 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7799 // skip_maps leaves us with a range of old maps if we fail to remove all
7800 // of them before moving superblock.oldest_map forward to the first map
7801 // in the incoming MOSDMap msg. so we should continue removing them in
7802 // this case, even we could do huge series of delete transactions all at
7809 service
.publish_superblock(superblock
);
7810 write_superblock(t
);
7811 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7814 // we should not remove the cached maps
7815 assert(min
<= service
.map_cache
.cached_key_lower_bound());
7818 void OSD::handle_osd_map(MOSDMap
*m
)
7820 assert(osd_lock
.is_locked());
7821 // Keep a ref in the list until we get the newly received map written
7822 // onto disk. This is important because as long as the refs are alive,
7823 // the OSDMaps will be pinned in the cache and we won't try to read it
7824 // off of disk. Otherwise these maps will probably not stay in the cache,
7825 // and reading those OSDMaps before they are actually written can result
7827 list
<OSDMapRef
> pinned_maps
;
7828 if (m
->fsid
!= monc
->get_fsid()) {
7829 dout(0) << "handle_osd_map fsid " << m
->fsid
<< " != "
7830 << monc
->get_fsid() << dendl
;
7834 if (is_initializing()) {
7835 dout(0) << "ignoring osdmap until we have initialized" << dendl
;
7840 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
7841 if (session
&& !(session
->entity_name
.is_mon() ||
7842 session
->entity_name
.is_osd())) {
7844 dout(10) << "got osd map from Session " << session
7845 << " which we can't take maps from (not a mon or osd)" << dendl
;
7853 // share with the objecter
7855 service
.objecter
->handle_osd_map(m
);
7857 epoch_t first
= m
->get_first();
7858 epoch_t last
= m
->get_last();
7859 dout(3) << "handle_osd_map epochs [" << first
<< "," << last
<< "], i have "
7860 << superblock
.newest_map
7861 << ", src has [" << m
->oldest_map
<< "," << m
->newest_map
<< "]"
7864 logger
->inc(l_osd_map
);
7865 logger
->inc(l_osd_mape
, last
- first
+ 1);
7866 if (first
<= superblock
.newest_map
)
7867 logger
->inc(l_osd_mape_dup
, superblock
.newest_map
- first
+ 1);
7868 if (service
.max_oldest_map
< m
->oldest_map
) {
7869 service
.max_oldest_map
= m
->oldest_map
;
7870 assert(service
.max_oldest_map
>= superblock
.oldest_map
);
7873 // make sure there is something new, here, before we bother flushing
7874 // the queues and such
7875 if (last
<= superblock
.newest_map
) {
7876 dout(10) << " no new maps here, dropping" << dendl
;
7882 bool skip_maps
= false;
7883 if (first
> superblock
.newest_map
+ 1) {
7884 dout(10) << "handle_osd_map message skips epochs "
7885 << superblock
.newest_map
+ 1 << ".." << (first
-1) << dendl
;
7886 if (m
->oldest_map
<= superblock
.newest_map
+ 1) {
7887 osdmap_subscribe(superblock
.newest_map
+ 1, false);
7891 // always try to get the full range of maps--as many as we can. this
7892 // 1- is good to have
7893 // 2- is at present the only way to ensure that we get a *full* map as
7895 if (m
->oldest_map
< first
) {
7896 osdmap_subscribe(m
->oldest_map
- 1, true);
7903 ObjectStore::Transaction t
;
7904 uint64_t txn_size
= 0;
7906 // store new maps: queue for disk and put in the osdmap cache
7907 epoch_t start
= MAX(superblock
.newest_map
+ 1, first
);
7908 for (epoch_t e
= start
; e
<= last
; e
++) {
7909 if (txn_size
>= t
.get_num_bytes()) {
7910 derr
<< __func__
<< " transaction size overflowed" << dendl
;
7911 assert(txn_size
< t
.get_num_bytes());
7913 txn_size
= t
.get_num_bytes();
7914 map
<epoch_t
,bufferlist
>::iterator p
;
7915 p
= m
->maps
.find(e
);
7916 if (p
!= m
->maps
.end()) {
7917 dout(10) << "handle_osd_map got full map for epoch " << e
<< dendl
;
7918 OSDMap
*o
= new OSDMap
;
7919 bufferlist
& bl
= p
->second
;
7923 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7924 t
.write(coll_t::meta(), fulloid
, 0, bl
.length(), bl
);
7926 pinned_maps
.push_back(add_map(o
));
7932 p
= m
->incremental_maps
.find(e
);
7933 if (p
!= m
->incremental_maps
.end()) {
7934 dout(10) << "handle_osd_map got inc map for epoch " << e
<< dendl
;
7935 bufferlist
& bl
= p
->second
;
7936 ghobject_t oid
= get_inc_osdmap_pobject_name(e
);
7937 t
.write(coll_t::meta(), oid
, 0, bl
.length(), bl
);
7938 pin_map_inc_bl(e
, bl
);
7940 OSDMap
*o
= new OSDMap
;
7943 bool got
= get_map_bl(e
- 1, obl
);
7948 OSDMap::Incremental inc
;
7949 bufferlist::iterator p
= bl
.begin();
7951 if (o
->apply_incremental(inc
) < 0) {
7952 derr
<< "ERROR: bad fsid? i have " << osdmap
->get_fsid() << " and inc has " << inc
.fsid
<< dendl
;
7953 assert(0 == "bad fsid");
7957 o
->encode(fbl
, inc
.encode_features
| CEPH_FEATURE_RESERVED
);
7959 bool injected_failure
= false;
7960 if (cct
->_conf
->osd_inject_bad_map_crc_probability
> 0 &&
7961 (rand() % 10000) < cct
->_conf
->osd_inject_bad_map_crc_probability
*10000.0) {
7962 derr
<< __func__
<< " injecting map crc failure" << dendl
;
7963 injected_failure
= true;
7966 if ((inc
.have_crc
&& o
->get_crc() != inc
.full_crc
) || injected_failure
) {
7967 dout(2) << "got incremental " << e
7968 << " but failed to encode full with correct crc; requesting"
7970 clog
->warn() << "failed to encode map e" << e
<< " with expected crc";
7971 dout(20) << "my encoded map was:\n";
7972 fbl
.hexdump(*_dout
);
7975 request_full_map(e
, last
);
7981 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7982 t
.write(coll_t::meta(), fulloid
, 0, fbl
.length(), fbl
);
7984 pinned_maps
.push_back(add_map(o
));
7988 assert(0 == "MOSDMap lied about what maps it had?");
7991 // even if this map isn't from a mon, we may have satisfied our subscription
7992 monc
->sub_got("osdmap", last
);
7994 if (!m
->maps
.empty() && requested_full_first
) {
7995 dout(10) << __func__
<< " still missing full maps " << requested_full_first
7996 << ".." << requested_full_last
<< dendl
;
7997 rerequest_full_maps();
8000 if (superblock
.oldest_map
) {
8001 // make sure we at least keep pace with incoming maps
8002 trim_maps(m
->oldest_map
, last
- first
+ 1, skip_maps
);
8005 if (!superblock
.oldest_map
|| skip_maps
)
8006 superblock
.oldest_map
= first
;
8007 superblock
.newest_map
= last
;
8008 superblock
.current_epoch
= last
;
8010 // note in the superblock that we were clean thru the prior epoch
8011 epoch_t boot_epoch
= service
.get_boot_epoch();
8012 if (boot_epoch
&& boot_epoch
>= superblock
.mounted
) {
8013 superblock
.mounted
= boot_epoch
;
8014 superblock
.clean_thru
= last
;
8017 // superblock and commit
8018 write_superblock(t
);
8019 store
->queue_transaction(
8020 service
.meta_osr
.get(),
8022 new C_OnMapApply(&service
, pinned_maps
, last
),
8023 new C_OnMapCommit(this, start
, last
, m
), 0);
8024 service
.publish_superblock(superblock
);
8027 void OSD::_committed_osd_maps(epoch_t first
, epoch_t last
, MOSDMap
*m
)
8029 dout(10) << __func__
<< " " << first
<< ".." << last
<< dendl
;
8030 if (is_stopping()) {
8031 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
8034 Mutex::Locker
l(osd_lock
);
8035 if (is_stopping()) {
8036 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
8039 map_lock
.get_write();
8041 bool do_shutdown
= false;
8042 bool do_restart
= false;
8043 bool network_error
= false;
8045 // advance through the new maps
8046 for (epoch_t cur
= first
; cur
<= last
; cur
++) {
8047 dout(10) << " advance to epoch " << cur
8048 << " (<= last " << last
8049 << " <= newest_map " << superblock
.newest_map
8052 OSDMapRef newmap
= get_map(cur
);
8053 assert(newmap
); // we just cached it above!
8055 // start blacklisting messages sent to peers that go down.
8056 service
.pre_publish_map(newmap
);
8058 // kill connections to newly down osds
8059 bool waited_for_reservations
= false;
8061 osdmap
->get_all_osds(old
);
8062 for (set
<int>::iterator p
= old
.begin(); p
!= old
.end(); ++p
) {
8064 osdmap
->is_up(*p
) && // in old map
8065 newmap
->is_down(*p
)) { // but not the new one
8066 if (!waited_for_reservations
) {
8067 service
.await_reserved_maps();
8068 waited_for_reservations
= true;
8071 } else if (*p
!= whoami
&&
8072 osdmap
->is_down(*p
) &&
8073 newmap
->is_up(*p
)) {
8078 if ((osdmap
->test_flag(CEPH_OSDMAP_NOUP
) !=
8079 newmap
->test_flag(CEPH_OSDMAP_NOUP
)) ||
8080 (osdmap
->is_noup(whoami
) != newmap
->is_noup(whoami
))) {
8081 dout(10) << __func__
<< " NOUP flag changed in " << newmap
->get_epoch()
8084 // this captures the case where we sent the boot message while
8085 // NOUP was being set on the mon and our boot request was
8086 // dropped, and then later it is cleared. it imperfectly
8087 // handles the case where our original boot message was not
8088 // dropped and we restart even though we might have booted, but
8089 // that is harmless (boot will just take slightly longer).
8093 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
&&
8094 newmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
8095 dout(10) << __func__
<< " require_osd_release reached luminous in "
8096 << newmap
->get_epoch() << dendl
;
8097 clear_pg_stat_queue();
8098 clear_outstanding_pg_stats();
8104 service
.retrieve_epochs(&boot_epoch
, &up_epoch
, NULL
);
8106 osdmap
->is_up(whoami
) &&
8107 osdmap
->get_inst(whoami
) == client_messenger
->get_myinst()) {
8108 up_epoch
= osdmap
->get_epoch();
8109 dout(10) << "up_epoch is " << up_epoch
<< dendl
;
8111 boot_epoch
= osdmap
->get_epoch();
8112 dout(10) << "boot_epoch is " << boot_epoch
<< dendl
;
8114 service
.set_epochs(&boot_epoch
, &up_epoch
, NULL
);
8118 had_map_since
= ceph_clock_now();
8120 epoch_t _bind_epoch
= service
.get_bind_epoch();
8121 if (osdmap
->is_up(whoami
) &&
8122 osdmap
->get_addr(whoami
) == client_messenger
->get_myaddr() &&
8123 _bind_epoch
< osdmap
->get_up_from(whoami
)) {
8126 dout(1) << "state: booting -> active" << dendl
;
8127 set_state(STATE_ACTIVE
);
8129 // set incarnation so that osd_reqid_t's we generate for our
8130 // objecter requests are unique across restarts.
8131 service
.objecter
->set_client_incarnation(osdmap
->get_epoch());
8135 if (osdmap
->get_epoch() > 0 &&
8137 if (!osdmap
->exists(whoami
)) {
8138 dout(0) << "map says i do not exist. shutting down." << dendl
;
8139 do_shutdown
= true; // don't call shutdown() while we have
8140 // everything paused
8141 } else if (!osdmap
->is_up(whoami
) ||
8142 !osdmap
->get_addr(whoami
).probably_equals(
8143 client_messenger
->get_myaddr()) ||
8144 !osdmap
->get_cluster_addr(whoami
).probably_equals(
8145 cluster_messenger
->get_myaddr()) ||
8146 !osdmap
->get_hb_back_addr(whoami
).probably_equals(
8147 hb_back_server_messenger
->get_myaddr()) ||
8148 (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
8149 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
8150 hb_front_server_messenger
->get_myaddr()))) {
8151 if (!osdmap
->is_up(whoami
)) {
8152 if (service
.is_preparing_to_stop() || service
.is_stopping()) {
8153 service
.got_stop_ack();
8155 clog
->warn() << "Monitor daemon marked osd." << whoami
<< " down, "
8156 "but it is still running";
8157 clog
->debug() << "map e" << osdmap
->get_epoch()
8158 << " wrongly marked me down at e"
8159 << osdmap
->get_down_at(whoami
);
8161 } else if (!osdmap
->get_addr(whoami
).probably_equals(
8162 client_messenger
->get_myaddr())) {
8163 clog
->error() << "map e" << osdmap
->get_epoch()
8164 << " had wrong client addr (" << osdmap
->get_addr(whoami
)
8165 << " != my " << client_messenger
->get_myaddr() << ")";
8166 } else if (!osdmap
->get_cluster_addr(whoami
).probably_equals(
8167 cluster_messenger
->get_myaddr())) {
8168 clog
->error() << "map e" << osdmap
->get_epoch()
8169 << " had wrong cluster addr ("
8170 << osdmap
->get_cluster_addr(whoami
)
8171 << " != my " << cluster_messenger
->get_myaddr() << ")";
8172 } else if (!osdmap
->get_hb_back_addr(whoami
).probably_equals(
8173 hb_back_server_messenger
->get_myaddr())) {
8174 clog
->error() << "map e" << osdmap
->get_epoch()
8175 << " had wrong heartbeat back addr ("
8176 << osdmap
->get_hb_back_addr(whoami
)
8177 << " != my " << hb_back_server_messenger
->get_myaddr()
8179 } else if (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
8180 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
8181 hb_front_server_messenger
->get_myaddr())) {
8182 clog
->error() << "map e" << osdmap
->get_epoch()
8183 << " had wrong heartbeat front addr ("
8184 << osdmap
->get_hb_front_addr(whoami
)
8185 << " != my " << hb_front_server_messenger
->get_myaddr()
8189 if (!service
.is_stopping()) {
8190 epoch_t up_epoch
= 0;
8191 epoch_t bind_epoch
= osdmap
->get_epoch();
8192 service
.set_epochs(NULL
,&up_epoch
, &bind_epoch
);
8196 utime_t now
= ceph_clock_now();
8197 utime_t grace
= utime_t(cct
->_conf
->osd_max_markdown_period
, 0);
8198 osd_markdown_log
.push_back(now
);
8199 //clear all out-of-date log
8200 while (!osd_markdown_log
.empty() &&
8201 osd_markdown_log
.front() + grace
< now
)
8202 osd_markdown_log
.pop_front();
8203 if ((int)osd_markdown_log
.size() > cct
->_conf
->osd_max_markdown_count
) {
8204 dout(0) << __func__
<< " marked down "
8205 << osd_markdown_log
.size()
8206 << " > osd_max_markdown_count "
8207 << cct
->_conf
->osd_max_markdown_count
8208 << " in last " << grace
<< " seconds, shutting down"
8214 start_waiting_for_healthy();
8216 set
<int> avoid_ports
;
8217 #if defined(__FreeBSD__)
8218 // prevent FreeBSD from grabbing the client_messenger port during
8219 // rebinding. In which case a cluster_meesneger will connect also
8221 avoid_ports
.insert(client_messenger
->get_myaddr().get_port());
8223 avoid_ports
.insert(cluster_messenger
->get_myaddr().get_port());
8224 avoid_ports
.insert(hb_back_server_messenger
->get_myaddr().get_port());
8225 avoid_ports
.insert(hb_front_server_messenger
->get_myaddr().get_port());
8227 int r
= cluster_messenger
->rebind(avoid_ports
);
8229 do_shutdown
= true; // FIXME: do_restart?
8230 network_error
= true;
8231 dout(0) << __func__
<< " marked down:"
8232 << " rebind cluster_messenger failed" << dendl
;
8235 r
= hb_back_server_messenger
->rebind(avoid_ports
);
8237 do_shutdown
= true; // FIXME: do_restart?
8238 network_error
= true;
8239 dout(0) << __func__
<< " marked down:"
8240 << " rebind hb_back_server_messenger failed" << dendl
;
8243 r
= hb_front_server_messenger
->rebind(avoid_ports
);
8245 do_shutdown
= true; // FIXME: do_restart?
8246 network_error
= true;
8247 dout(0) << __func__
<< " marked down:"
8248 << " rebind hb_front_server_messenger failed" << dendl
;
8251 hb_front_client_messenger
->mark_down_all();
8252 hb_back_client_messenger
->mark_down_all();
8254 reset_heartbeat_peers();
8259 map_lock
.put_write();
8261 check_osdmap_features(store
);
8266 if (is_active() || is_waiting_for_healthy())
8267 maybe_update_heartbeat_peers();
8270 dout(10) << " not yet active; waiting for peering wq to drain" << dendl
;
8277 if (network_error
) {
8278 Mutex::Locker
l(heartbeat_lock
);
8279 map
<int,pair
<utime_t
,entity_inst_t
>>::iterator it
=
8280 failure_pending
.begin();
8281 while (it
!= failure_pending
.end()) {
8282 dout(10) << "handle_osd_ping canceling in-flight failure report for osd."
8283 << it
->first
<< dendl
;
8284 send_still_alive(osdmap
->get_epoch(), it
->second
.second
);
8285 failure_pending
.erase(it
++);
8288 // trigger shutdown in a different thread
8289 dout(0) << __func__
<< " shutdown OSD via async signal" << dendl
;
8290 queue_async_signal(SIGINT
);
8292 else if (m
->newest_map
&& m
->newest_map
> last
) {
8293 dout(10) << " msg say newest map is " << m
->newest_map
8294 << ", requesting more" << dendl
;
8295 osdmap_subscribe(osdmap
->get_epoch()+1, false);
8297 else if (is_preboot()) {
8298 if (m
->get_source().is_mon())
8299 _preboot(m
->oldest_map
, m
->newest_map
);
8303 else if (do_restart
)
8308 void OSD::check_osdmap_features(ObjectStore
*fs
)
8310 // adjust required feature bits?
8312 // we have to be a bit careful here, because we are accessing the
8313 // Policy structures without taking any lock. in particular, only
8314 // modify integer values that can safely be read by a racing CPU.
8315 // since we are only accessing existing Policy structures a their
8316 // current memory location, and setting or clearing bits in integer
8317 // fields, and we are the only writer, this is not a problem.
8320 Messenger::Policy p
= client_messenger
->get_default_policy();
8322 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_CLIENT
, &mask
);
8323 if ((p
.features_required
& mask
) != features
) {
8324 dout(0) << "crush map has features " << features
8325 << ", adjusting msgr requires for clients" << dendl
;
8326 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8327 client_messenger
->set_default_policy(p
);
8331 Messenger::Policy p
= client_messenger
->get_policy(entity_name_t::TYPE_MON
);
8333 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_MON
, &mask
);
8334 if ((p
.features_required
& mask
) != features
) {
8335 dout(0) << "crush map has features " << features
8336 << " was " << p
.features_required
8337 << ", adjusting msgr requires for mons" << dendl
;
8338 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8339 client_messenger
->set_policy(entity_name_t::TYPE_MON
, p
);
8343 Messenger::Policy p
= cluster_messenger
->get_policy(entity_name_t::TYPE_OSD
);
8345 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_OSD
, &mask
);
8347 if ((p
.features_required
& mask
) != features
) {
8348 dout(0) << "crush map has features " << features
8349 << ", adjusting msgr requires for osds" << dendl
;
8350 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8351 cluster_messenger
->set_policy(entity_name_t::TYPE_OSD
, p
);
8354 if ((features
& CEPH_FEATURE_OSD_ERASURE_CODES
) &&
8355 !superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
)) {
8356 dout(0) << __func__
<< " enabling on-disk ERASURE CODES compat feature" << dendl
;
8357 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
8358 ObjectStore::Transaction t
;
8359 write_superblock(t
);
8360 int err
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), NULL
);
8366 bool OSD::advance_pg(
8367 epoch_t osd_epoch
, PG
*pg
,
8368 ThreadPool::TPHandle
&handle
,
8369 PG::RecoveryCtx
*rctx
,
8370 set
<PGRef
> *new_pgs
)
8372 assert(pg
->is_locked());
8373 epoch_t next_epoch
= pg
->get_osdmap()->get_epoch() + 1;
8374 OSDMapRef lastmap
= pg
->get_osdmap();
8376 if (lastmap
->get_epoch() == osd_epoch
)
8378 assert(lastmap
->get_epoch() < osd_epoch
);
8380 epoch_t min_epoch
= service
.get_min_pg_epoch();
8383 max
= min_epoch
+ cct
->_conf
->osd_map_max_advance
;
8385 max
= next_epoch
+ cct
->_conf
->osd_map_max_advance
;
8389 next_epoch
<= osd_epoch
&& next_epoch
<= max
;
8391 OSDMapRef nextmap
= service
.try_get_map(next_epoch
);
8393 dout(20) << __func__
<< " missing map " << next_epoch
<< dendl
;
8394 // make sure max is bumped up so that we can get past any
8396 max
= MAX(max
, next_epoch
+ cct
->_conf
->osd_map_max_advance
);
8400 vector
<int> newup
, newacting
;
8401 int up_primary
, acting_primary
;
8402 nextmap
->pg_to_up_acting_osds(
8404 &newup
, &up_primary
,
8405 &newacting
, &acting_primary
);
8406 pg
->handle_advance_map(
8407 nextmap
, lastmap
, newup
, up_primary
,
8408 newacting
, acting_primary
, rctx
);
8411 set
<spg_t
> children
;
8412 spg_t
parent(pg
->info
.pgid
);
8413 if (parent
.is_split(
8414 lastmap
->get_pg_num(pg
->pool
.id
),
8415 nextmap
->get_pg_num(pg
->pool
.id
),
8417 service
.mark_split_in_progress(pg
->info
.pgid
, children
);
8419 pg
, children
, new_pgs
, lastmap
, nextmap
,
8424 handle
.reset_tp_timeout();
8426 service
.pg_update_epoch(pg
->info
.pgid
, lastmap
->get_epoch());
8427 pg
->handle_activate_map(rctx
);
8428 if (next_epoch
<= osd_epoch
) {
8429 dout(10) << __func__
<< " advanced to max " << max
8430 << " past min epoch " << min_epoch
8431 << " ... will requeue " << *pg
<< dendl
;
8437 void OSD::consume_map()
8439 assert(osd_lock
.is_locked());
8440 dout(7) << "consume_map version " << osdmap
->get_epoch() << dendl
;
8442 /** make sure the cluster is speaking in SORTBITWISE, because we don't
8443 * speak the older sorting version any more. Be careful not to force
8444 * a shutdown if we are merely processing old maps, though.
8446 if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
) && is_active()) {
8447 derr
<< __func__
<< " SORTBITWISE flag is not set" << dendl
;
8451 int num_pg_primary
= 0, num_pg_replica
= 0, num_pg_stray
= 0;
8452 list
<PGRef
> to_remove
;
8456 RWLock::RLocker
l(pg_map_lock
);
8457 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8460 PG
*pg
= it
->second
;
8462 if (pg
->is_primary())
8464 else if (pg
->is_replica())
8469 if (!osdmap
->have_pg_pool(pg
->info
.pgid
.pool())) {
8471 to_remove
.push_back(PGRef(pg
));
8473 service
.init_splits_between(it
->first
, service
.get_osdmap(), osdmap
);
8479 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
8480 for (auto pg
= pending_creates_from_osd
.cbegin();
8481 pg
!= pending_creates_from_osd
.cend();) {
8482 if (osdmap
->get_pg_acting_rank(pg
->first
, whoami
) < 0) {
8483 pg
= pending_creates_from_osd
.erase(pg
);
8490 for (list
<PGRef
>::iterator i
= to_remove
.begin();
8491 i
!= to_remove
.end();
8492 to_remove
.erase(i
++)) {
8493 RWLock::WLocker
locker(pg_map_lock
);
8499 service
.expand_pg_num(service
.get_osdmap(), osdmap
);
8501 service
.pre_publish_map(osdmap
);
8502 service
.await_reserved_maps();
8503 service
.publish_map(osdmap
);
8505 service
.maybe_inject_dispatch_delay();
8507 dispatch_sessions_waiting_on_map();
8509 service
.maybe_inject_dispatch_delay();
8511 // remove any PGs which we no longer host from the session waiting_for_pg lists
8512 dout(20) << __func__
<< " checking waiting_for_pg" << dendl
;
8513 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
8515 service
.maybe_inject_dispatch_delay();
8519 RWLock::RLocker
l(pg_map_lock
);
8520 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8523 PG
*pg
= it
->second
;
8525 pg
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
8529 logger
->set(l_osd_pg
, pg_map
.size());
8531 logger
->set(l_osd_pg_primary
, num_pg_primary
);
8532 logger
->set(l_osd_pg_replica
, num_pg_replica
);
8533 logger
->set(l_osd_pg_stray
, num_pg_stray
);
8534 logger
->set(l_osd_pg_removing
, remove_wq
.get_remove_queue_len());
8537 void OSD::activate_map()
8539 assert(osd_lock
.is_locked());
8541 dout(7) << "activate_map version " << osdmap
->get_epoch() << dendl
;
8543 if (osdmap
->test_flag(CEPH_OSDMAP_FULL
)) {
8544 dout(10) << " osdmap flagged full, doing onetime osdmap subscribe" << dendl
;
8545 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
8549 if (osdmap
->test_flag(CEPH_OSDMAP_NORECOVER
)) {
8550 if (!service
.recovery_is_paused()) {
8551 dout(1) << "pausing recovery (NORECOVER flag set)" << dendl
;
8552 service
.pause_recovery();
8555 if (service
.recovery_is_paused()) {
8556 dout(1) << "unpausing recovery (NORECOVER flag unset)" << dendl
;
8557 service
.unpause_recovery();
8561 service
.activate_map();
8564 take_waiters(waiting_for_osdmap
);
8567 bool OSD::require_mon_peer(const Message
*m
)
8569 if (!m
->get_connection()->peer_is_mon()) {
8570 dout(0) << "require_mon_peer received from non-mon "
8571 << m
->get_connection()->get_peer_addr()
8572 << " " << *m
<< dendl
;
8578 bool OSD::require_mon_or_mgr_peer(const Message
*m
)
8580 if (!m
->get_connection()->peer_is_mon() &&
8581 !m
->get_connection()->peer_is_mgr()) {
8582 dout(0) << "require_mon_or_mgr_peer received from non-mon, non-mgr "
8583 << m
->get_connection()->get_peer_addr()
8584 << " " << *m
<< dendl
;
8590 bool OSD::require_osd_peer(const Message
*m
)
8592 if (!m
->get_connection()->peer_is_osd()) {
8593 dout(0) << "require_osd_peer received from non-osd "
8594 << m
->get_connection()->get_peer_addr()
8595 << " " << *m
<< dendl
;
8601 bool OSD::require_self_aliveness(const Message
*m
, epoch_t epoch
)
8603 epoch_t up_epoch
= service
.get_up_epoch();
8604 if (epoch
< up_epoch
) {
8605 dout(7) << "from pre-up epoch " << epoch
<< " < " << up_epoch
<< dendl
;
8610 dout(7) << "still in boot state, dropping message " << *m
<< dendl
;
8617 bool OSD::require_same_peer_instance(const Message
*m
, OSDMapRef
& map
,
8618 bool is_fast_dispatch
)
8620 int from
= m
->get_source().num();
8622 if (map
->is_down(from
) ||
8623 (map
->get_cluster_addr(from
) != m
->get_source_inst().addr
)) {
8624 dout(5) << "from dead osd." << from
<< ", marking down, "
8625 << " msg was " << m
->get_source_inst().addr
8626 << " expected " << (map
->is_up(from
) ?
8627 map
->get_cluster_addr(from
) : entity_addr_t())
8629 ConnectionRef con
= m
->get_connection();
8631 Session
*s
= static_cast<Session
*>(con
->get_priv());
8633 if (!is_fast_dispatch
)
8634 s
->session_dispatch_lock
.Lock();
8635 clear_session_waiting_on_map(s
);
8636 con
->set_priv(NULL
); // break ref <-> session cycle, if any
8637 if (!is_fast_dispatch
)
8638 s
->session_dispatch_lock
.Unlock();
8648 * require that we have same (or newer) map, and that
8649 * the source is the pg primary.
8651 bool OSD::require_same_or_newer_map(OpRequestRef
& op
, epoch_t epoch
,
8652 bool is_fast_dispatch
)
8654 const Message
*m
= op
->get_req();
8655 dout(15) << "require_same_or_newer_map " << epoch
8656 << " (i am " << osdmap
->get_epoch() << ") " << m
<< dendl
;
8658 assert(osd_lock
.is_locked());
8660 // do they have a newer map?
8661 if (epoch
> osdmap
->get_epoch()) {
8662 dout(7) << "waiting for newer map epoch " << epoch
8663 << " > my " << osdmap
->get_epoch() << " with " << m
<< dendl
;
8664 wait_for_new_map(op
);
8668 if (!require_self_aliveness(op
->get_req(), epoch
)) {
8672 // ok, our map is same or newer.. do they still exist?
8673 if (m
->get_connection()->get_messenger() == cluster_messenger
&&
8674 !require_same_peer_instance(op
->get_req(), osdmap
, is_fast_dispatch
)) {
8685 // ----------------------------------------
8688 void OSD::split_pgs(
8690 const set
<spg_t
> &childpgids
, set
<PGRef
> *out_pgs
,
8693 PG::RecoveryCtx
*rctx
)
8695 unsigned pg_num
= nextmap
->get_pg_num(
8697 parent
->update_snap_mapper_bits(
8698 parent
->info
.pgid
.get_split_bits(pg_num
)
8701 vector
<object_stat_sum_t
> updated_stats(childpgids
.size() + 1);
8702 parent
->info
.stats
.stats
.sum
.split(updated_stats
);
8704 vector
<object_stat_sum_t
>::iterator stat_iter
= updated_stats
.begin();
8705 for (set
<spg_t
>::const_iterator i
= childpgids
.begin();
8706 i
!= childpgids
.end();
8708 assert(stat_iter
!= updated_stats
.end());
8709 dout(10) << "Splitting " << *parent
<< " into " << *i
<< dendl
;
8710 assert(service
.splitting(*i
));
8711 PG
* child
= _make_pg(nextmap
, *i
);
8713 out_pgs
->insert(child
);
8714 rctx
->created_pgs
.insert(child
);
8716 unsigned split_bits
= i
->get_split_bits(pg_num
);
8717 dout(10) << "pg_num is " << pg_num
<< dendl
;
8718 dout(10) << "m_seed " << i
->ps() << dendl
;
8719 dout(10) << "split_bits is " << split_bits
<< dendl
;
8721 parent
->split_colls(
8731 child
->info
.stats
.stats
.sum
= *stat_iter
;
8733 child
->write_if_dirty(*(rctx
->transaction
));
8736 assert(stat_iter
!= updated_stats
.end());
8737 parent
->info
.stats
.stats
.sum
= *stat_iter
;
8738 parent
->write_if_dirty(*(rctx
->transaction
));
8744 void OSD::handle_pg_create(OpRequestRef op
)
8746 const MOSDPGCreate
*m
= static_cast<const MOSDPGCreate
*>(op
->get_req());
8747 assert(m
->get_type() == MSG_OSD_PG_CREATE
);
8749 dout(10) << "handle_pg_create " << *m
<< dendl
;
8751 if (!require_mon_peer(op
->get_req())) {
8755 if (!require_same_or_newer_map(op
, m
->epoch
, false))
8760 map
<pg_t
,utime_t
>::const_iterator ci
= m
->ctimes
.begin();
8761 for (map
<pg_t
,pg_create_t
>::const_iterator p
= m
->mkpg
.begin();
8764 assert(ci
!= m
->ctimes
.end() && ci
->first
== p
->first
);
8765 epoch_t created
= p
->second
.created
;
8766 if (p
->second
.split_bits
) // Skip split pgs
8770 if (on
.preferred() >= 0) {
8771 dout(20) << "ignoring localized pg " << on
<< dendl
;
8775 if (!osdmap
->have_pg_pool(on
.pool())) {
8776 dout(20) << "ignoring pg on deleted pool " << on
<< dendl
;
8780 dout(20) << "mkpg " << on
<< " e" << created
<< "@" << ci
->second
<< dendl
;
8782 // is it still ours?
8783 vector
<int> up
, acting
;
8784 int up_primary
= -1;
8785 int acting_primary
= -1;
8786 osdmap
->pg_to_up_acting_osds(on
, &up
, &up_primary
, &acting
, &acting_primary
);
8787 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
8789 if (acting_primary
!= whoami
) {
8790 dout(10) << "mkpg " << on
<< " not acting_primary (" << acting_primary
8791 << "), my role=" << role
<< ", skipping" << dendl
;
8796 bool mapped
= osdmap
->get_primary_shard(on
, &pgid
);
8800 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
8802 pg_history_t history
;
8803 build_initial_pg_history(pgid
, created
, ci
->second
, &history
, &pi
);
8805 // The mon won't resend unless the primary changed, so
8806 // we ignore same_interval_since. We'll pass this history
8807 // to handle_pg_peering_evt with the current epoch as the
8808 // event -- the project_pg_history check in
8809 // handle_pg_peering_evt will be a noop.
8810 if (history
.same_primary_since
> m
->epoch
) {
8811 dout(10) << __func__
<< ": got obsolete pg create on pgid "
8812 << pgid
<< " from epoch " << m
->epoch
8813 << ", primary changed in " << history
.same_primary_since
8817 if (handle_pg_peering_evt(
8821 osdmap
->get_epoch(),
8822 PG::CephPeeringEvtRef(
8823 new PG::CephPeeringEvt(
8824 osdmap
->get_epoch(),
8825 osdmap
->get_epoch(),
8828 service
.send_pg_created(pgid
.pgid
);
8833 lock_guard
<mutex
> pending_creates_locker
{pending_creates_lock
};
8834 if (pending_creates_from_mon
== 0) {
8835 last_pg_create_epoch
= m
->epoch
;
8838 maybe_update_heartbeat_peers();
8842 // ----------------------------------------
8843 // peering and recovery
8845 PG::RecoveryCtx
OSD::create_context()
8847 ObjectStore::Transaction
*t
= new ObjectStore::Transaction
;
8848 C_Contexts
*on_applied
= new C_Contexts(cct
);
8849 C_Contexts
*on_safe
= new C_Contexts(cct
);
8850 map
<int, map
<spg_t
,pg_query_t
> > *query_map
=
8851 new map
<int, map
<spg_t
, pg_query_t
> >;
8852 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *notify_list
=
8853 new map
<int, vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8854 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *info_map
=
8855 new map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8856 PG::RecoveryCtx
rctx(query_map
, info_map
, notify_list
,
8857 on_applied
, on_safe
, t
);
8861 struct C_OpenPGs
: public Context
{
8865 C_OpenPGs(set
<PGRef
>& p
, ObjectStore
*s
, OSD
* o
) : store(s
), osd(o
) {
8868 void finish(int r
) override
{
8869 RWLock::RLocker
l(osd
->pg_map_lock
);
8870 for (auto p
: pgs
) {
8871 if (osd
->pg_map
.count(p
->info
.pgid
)) {
8872 p
->ch
= store
->open_collection(p
->coll
);
8879 void OSD::dispatch_context_transaction(PG::RecoveryCtx
&ctx
, PG
*pg
,
8880 ThreadPool::TPHandle
*handle
)
8882 if (!ctx
.transaction
->empty()) {
8883 if (!ctx
.created_pgs
.empty()) {
8884 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8886 int tr
= store
->queue_transaction(
8888 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
,
8889 TrackedOpRef(), handle
);
8890 delete (ctx
.transaction
);
8892 ctx
.transaction
= new ObjectStore::Transaction
;
8893 ctx
.on_applied
= new C_Contexts(cct
);
8894 ctx
.on_safe
= new C_Contexts(cct
);
8898 void OSD::dispatch_context(PG::RecoveryCtx
&ctx
, PG
*pg
, OSDMapRef curmap
,
8899 ThreadPool::TPHandle
*handle
)
8901 if (service
.get_osdmap()->is_up(whoami
) &&
8903 do_notifies(*ctx
.notify_list
, curmap
);
8904 do_queries(*ctx
.query_map
, curmap
);
8905 do_infos(*ctx
.info_map
, curmap
);
8907 delete ctx
.notify_list
;
8908 delete ctx
.query_map
;
8909 delete ctx
.info_map
;
8910 if ((ctx
.on_applied
->empty() &&
8911 ctx
.on_safe
->empty() &&
8912 ctx
.transaction
->empty() &&
8913 ctx
.created_pgs
.empty()) || !pg
) {
8914 delete ctx
.transaction
;
8915 delete ctx
.on_applied
;
8917 assert(ctx
.created_pgs
.empty());
8919 if (!ctx
.created_pgs
.empty()) {
8920 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8922 int tr
= store
->queue_transaction(
8924 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
, TrackedOpRef(),
8926 delete (ctx
.transaction
);
8932 * Send an MOSDPGNotify to a primary, with a list of PGs that I have
8933 * content for, and they are primary for.
8936 void OSD::do_notifies(
8937 map
<int,vector
<pair
<pg_notify_t
,PastIntervals
> > >& notify_list
,
8941 vector
<pair
<pg_notify_t
,PastIntervals
> > >::iterator it
=
8942 notify_list
.begin();
8943 it
!= notify_list
.end();
8945 if (!curmap
->is_up(it
->first
)) {
8946 dout(20) << __func__
<< " skipping down osd." << it
->first
<< dendl
;
8949 ConnectionRef con
= service
.get_con_osd_cluster(
8950 it
->first
, curmap
->get_epoch());
8952 dout(20) << __func__
<< " skipping osd." << it
->first
8953 << " (NULL con)" << dendl
;
8956 service
.share_map_peer(it
->first
, con
.get(), curmap
);
8957 dout(7) << __func__
<< " osd." << it
->first
8958 << " on " << it
->second
.size() << " PGs" << dendl
;
8959 MOSDPGNotify
*m
= new MOSDPGNotify(curmap
->get_epoch(),
8961 con
->send_message(m
);
8967 * send out pending queries for info | summaries
8969 void OSD::do_queries(map
<int, map
<spg_t
,pg_query_t
> >& query_map
,
8972 for (map
<int, map
<spg_t
,pg_query_t
> >::iterator pit
= query_map
.begin();
8973 pit
!= query_map
.end();
8975 if (!curmap
->is_up(pit
->first
)) {
8976 dout(20) << __func__
<< " skipping down osd." << pit
->first
<< dendl
;
8979 int who
= pit
->first
;
8980 ConnectionRef con
= service
.get_con_osd_cluster(who
, curmap
->get_epoch());
8982 dout(20) << __func__
<< " skipping osd." << who
8983 << " (NULL con)" << dendl
;
8986 service
.share_map_peer(who
, con
.get(), curmap
);
8987 dout(7) << __func__
<< " querying osd." << who
8988 << " on " << pit
->second
.size() << " PGs" << dendl
;
8989 MOSDPGQuery
*m
= new MOSDPGQuery(curmap
->get_epoch(), pit
->second
);
8990 con
->send_message(m
);
8995 void OSD::do_infos(map
<int,
8996 vector
<pair
<pg_notify_t
, PastIntervals
> > >& info_map
,
9000 vector
<pair
<pg_notify_t
, PastIntervals
> > >::iterator p
=
9002 p
!= info_map
.end();
9004 if (!curmap
->is_up(p
->first
)) {
9005 dout(20) << __func__
<< " skipping down osd." << p
->first
<< dendl
;
9008 for (vector
<pair
<pg_notify_t
,PastIntervals
> >::iterator i
= p
->second
.begin();
9009 i
!= p
->second
.end();
9011 dout(20) << __func__
<< " sending info " << i
->first
.info
9012 << " to shard " << p
->first
<< dendl
;
9014 ConnectionRef con
= service
.get_con_osd_cluster(
9015 p
->first
, curmap
->get_epoch());
9017 dout(20) << __func__
<< " skipping osd." << p
->first
9018 << " (NULL con)" << dendl
;
9021 service
.share_map_peer(p
->first
, con
.get(), curmap
);
9022 MOSDPGInfo
*m
= new MOSDPGInfo(curmap
->get_epoch());
9023 m
->pg_list
= p
->second
;
9024 con
->send_message(m
);
9031 * from non-primary to primary
9032 * includes pg_info_t.
9033 * NOTE: called with opqueue active.
9035 void OSD::handle_pg_notify(OpRequestRef op
)
9037 const MOSDPGNotify
*m
= static_cast<const MOSDPGNotify
*>(op
->get_req());
9038 assert(m
->get_type() == MSG_OSD_PG_NOTIFY
);
9040 dout(7) << "handle_pg_notify from " << m
->get_source() << dendl
;
9041 int from
= m
->get_source().num();
9043 if (!require_osd_peer(op
->get_req()))
9046 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9051 for (auto it
= m
->get_pg_list().begin();
9052 it
!= m
->get_pg_list().end();
9054 if (it
->first
.info
.pgid
.preferred() >= 0) {
9055 dout(20) << "ignoring localized pg " << it
->first
.info
.pgid
<< dendl
;
9059 handle_pg_peering_evt(
9060 spg_t(it
->first
.info
.pgid
.pgid
, it
->first
.to
),
9061 it
->first
.info
.history
, it
->second
,
9062 it
->first
.query_epoch
,
9063 PG::CephPeeringEvtRef(
9064 new PG::CephPeeringEvt(
9065 it
->first
.epoch_sent
, it
->first
.query_epoch
,
9066 PG::MNotifyRec(pg_shard_t(from
, it
->first
.from
), it
->first
,
9067 op
->get_req()->get_connection()->get_features())))
9072 void OSD::handle_pg_log(OpRequestRef op
)
9074 MOSDPGLog
*m
= static_cast<MOSDPGLog
*>(op
->get_nonconst_req());
9075 assert(m
->get_type() == MSG_OSD_PG_LOG
);
9076 dout(7) << "handle_pg_log " << *m
<< " from " << m
->get_source() << dendl
;
9078 if (!require_osd_peer(op
->get_req()))
9081 int from
= m
->get_source().num();
9082 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9085 if (m
->info
.pgid
.preferred() >= 0) {
9086 dout(10) << "ignoring localized pg " << m
->info
.pgid
<< dendl
;
9091 handle_pg_peering_evt(
9092 spg_t(m
->info
.pgid
.pgid
, m
->to
),
9093 m
->info
.history
, m
->past_intervals
, m
->get_epoch(),
9094 PG::CephPeeringEvtRef(
9095 new PG::CephPeeringEvt(
9096 m
->get_epoch(), m
->get_query_epoch(),
9097 PG::MLogRec(pg_shard_t(from
, m
->from
), m
)))
9101 void OSD::handle_pg_info(OpRequestRef op
)
9103 const MOSDPGInfo
*m
= static_cast<const MOSDPGInfo
*>(op
->get_req());
9104 assert(m
->get_type() == MSG_OSD_PG_INFO
);
9105 dout(7) << "handle_pg_info " << *m
<< " from " << m
->get_source() << dendl
;
9107 if (!require_osd_peer(op
->get_req()))
9110 int from
= m
->get_source().num();
9111 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9116 for (auto p
= m
->pg_list
.begin();
9117 p
!= m
->pg_list
.end();
9119 if (p
->first
.info
.pgid
.preferred() >= 0) {
9120 dout(10) << "ignoring localized pg " << p
->first
.info
.pgid
<< dendl
;
9124 handle_pg_peering_evt(
9125 spg_t(p
->first
.info
.pgid
.pgid
, p
->first
.to
),
9126 p
->first
.info
.history
, p
->second
, p
->first
.epoch_sent
,
9127 PG::CephPeeringEvtRef(
9128 new PG::CephPeeringEvt(
9129 p
->first
.epoch_sent
, p
->first
.query_epoch
,
9132 from
, p
->first
.from
), p
->first
.info
, p
->first
.epoch_sent
)))
9137 void OSD::handle_pg_trim(OpRequestRef op
)
9139 const MOSDPGTrim
*m
= static_cast<const MOSDPGTrim
*>(op
->get_req());
9140 assert(m
->get_type() == MSG_OSD_PG_TRIM
);
9142 dout(7) << "handle_pg_trim " << *m
<< " from " << m
->get_source() << dendl
;
9144 if (!require_osd_peer(op
->get_req()))
9147 int from
= m
->get_source().num();
9148 if (!require_same_or_newer_map(op
, m
->epoch
, false))
9151 if (m
->pgid
.preferred() >= 0) {
9152 dout(10) << "ignoring localized pg " << m
->pgid
<< dendl
;
9158 PG
*pg
= _lookup_lock_pg(m
->pgid
);
9160 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
9164 if (m
->epoch
< pg
->info
.history
.same_interval_since
) {
9165 dout(10) << *pg
<< " got old trim to " << m
->trim_to
<< ", ignoring" << dendl
;
9170 if (pg
->is_primary()) {
9171 // peer is informing us of their last_complete_ondisk
9172 dout(10) << *pg
<< " replica osd." << from
<< " lcod " << m
->trim_to
<< dendl
;
9173 pg
->peer_last_complete_ondisk
[pg_shard_t(from
, m
->pgid
.shard
)] =
9175 // trim log when the pg is recovered
9176 pg
->calc_min_last_complete_ondisk();
9178 // primary is instructing us to trim
9179 ObjectStore::Transaction t
;
9180 pg
->pg_log
.trim(m
->trim_to
, pg
->info
);
9181 pg
->dirty_info
= true;
9182 pg
->write_if_dirty(t
);
9183 int tr
= store
->queue_transaction(pg
->osr
.get(), std::move(t
), NULL
);
9189 void OSD::handle_pg_backfill_reserve(OpRequestRef op
)
9191 const MBackfillReserve
*m
= static_cast<const MBackfillReserve
*>(op
->get_req());
9192 assert(m
->get_type() == MSG_OSD_BACKFILL_RESERVE
);
9194 if (!require_osd_peer(op
->get_req()))
9196 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
9199 PG::CephPeeringEvtRef evt
;
9200 if (m
->type
== MBackfillReserve::REQUEST
) {
9201 evt
= PG::CephPeeringEvtRef(
9202 new PG::CephPeeringEvt(
9205 PG::RequestBackfillPrio(m
->priority
)));
9206 } else if (m
->type
== MBackfillReserve::GRANT
) {
9207 evt
= PG::CephPeeringEvtRef(
9208 new PG::CephPeeringEvt(
9211 PG::RemoteBackfillReserved()));
9212 } else if (m
->type
== MBackfillReserve::REJECT
) {
9213 // NOTE: this is replica -> primary "i reject your request"
9214 // and also primary -> replica "cancel my previously-granted request"
9215 evt
= PG::CephPeeringEvtRef(
9216 new PG::CephPeeringEvt(
9219 PG::RemoteReservationRejected()));
9224 if (service
.splitting(m
->pgid
)) {
9225 peering_wait_for_split
[m
->pgid
].push_back(evt
);
9229 PG
*pg
= _lookup_lock_pg(m
->pgid
);
9231 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
9235 pg
->queue_peering_event(evt
);
9239 void OSD::handle_pg_recovery_reserve(OpRequestRef op
)
9241 const MRecoveryReserve
*m
= static_cast<const MRecoveryReserve
*>(op
->get_req());
9242 assert(m
->get_type() == MSG_OSD_RECOVERY_RESERVE
);
9244 if (!require_osd_peer(op
->get_req()))
9246 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
9249 PG::CephPeeringEvtRef evt
;
9250 if (m
->type
== MRecoveryReserve::REQUEST
) {
9251 evt
= PG::CephPeeringEvtRef(
9252 new PG::CephPeeringEvt(
9255 PG::RequestRecovery()));
9256 } else if (m
->type
== MRecoveryReserve::GRANT
) {
9257 evt
= PG::CephPeeringEvtRef(
9258 new PG::CephPeeringEvt(
9261 PG::RemoteRecoveryReserved()));
9262 } else if (m
->type
== MRecoveryReserve::RELEASE
) {
9263 evt
= PG::CephPeeringEvtRef(
9264 new PG::CephPeeringEvt(
9267 PG::RecoveryDone()));
9272 if (service
.splitting(m
->pgid
)) {
9273 peering_wait_for_split
[m
->pgid
].push_back(evt
);
9277 PG
*pg
= _lookup_lock_pg(m
->pgid
);
9279 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
9283 pg
->queue_peering_event(evt
);
9287 void OSD::handle_force_recovery(Message
*m
)
9289 MOSDForceRecovery
*msg
= static_cast<MOSDForceRecovery
*>(m
);
9290 assert(msg
->get_type() == MSG_OSD_FORCE_RECOVERY
);
9292 vector
<PGRef
> local_pgs
;
9293 local_pgs
.reserve(msg
->forced_pgs
.size());
9296 RWLock::RLocker
l(pg_map_lock
);
9297 for (auto& i
: msg
->forced_pgs
) {
9299 if (osdmap
->get_primary_shard(i
, &locpg
)) {
9300 auto pg_map_entry
= pg_map
.find(locpg
);
9301 if (pg_map_entry
!= pg_map
.end()) {
9302 local_pgs
.push_back(pg_map_entry
->second
);
9308 if (local_pgs
.size()) {
9309 service
.adjust_pg_priorities(local_pgs
, msg
->options
);
9316 * from primary to replica | stray
9317 * NOTE: called with opqueue active.
9319 void OSD::handle_pg_query(OpRequestRef op
)
9321 assert(osd_lock
.is_locked());
9323 const MOSDPGQuery
*m
= static_cast<const MOSDPGQuery
*>(op
->get_req());
9324 assert(m
->get_type() == MSG_OSD_PG_QUERY
);
9326 if (!require_osd_peer(op
->get_req()))
9329 dout(7) << "handle_pg_query from " << m
->get_source() << " epoch " << m
->get_epoch() << dendl
;
9330 int from
= m
->get_source().num();
9332 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9337 map
< int, vector
<pair
<pg_notify_t
, PastIntervals
> > > notify_list
;
9339 for (auto it
= m
->pg_list
.begin();
9340 it
!= m
->pg_list
.end();
9342 spg_t pgid
= it
->first
;
9344 if (pgid
.preferred() >= 0) {
9345 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
9349 if (service
.splitting(pgid
)) {
9350 peering_wait_for_split
[pgid
].push_back(
9351 PG::CephPeeringEvtRef(
9352 new PG::CephPeeringEvt(
9353 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
9354 PG::MQuery(pg_shard_t(from
, it
->second
.from
),
9355 it
->second
, it
->second
.epoch_sent
))));
9360 RWLock::RLocker
l(pg_map_lock
);
9361 if (pg_map
.count(pgid
)) {
9363 pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
9365 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
9366 pg_shard_t(from
, it
->second
.from
), it
->second
);
9372 if (!osdmap
->have_pg_pool(pgid
.pool()))
9375 // get active crush mapping
9376 int up_primary
, acting_primary
;
9377 vector
<int> up
, acting
;
9378 osdmap
->pg_to_up_acting_osds(
9379 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
9382 pg_history_t history
= it
->second
.history
;
9383 bool valid_history
= project_pg_history(
9384 pgid
, history
, it
->second
.epoch_sent
,
9385 up
, up_primary
, acting
, acting_primary
);
9387 if (!valid_history
||
9388 it
->second
.epoch_sent
< history
.same_interval_since
) {
9389 dout(10) << " pg " << pgid
<< " dne, and pg has changed in "
9390 << history
.same_interval_since
9391 << " (msg from " << it
->second
.epoch_sent
<< ")" << dendl
;
9395 dout(10) << " pg " << pgid
<< " dne" << dendl
;
9396 pg_info_t
empty(spg_t(pgid
.pgid
, it
->second
.to
));
9397 /* This is racy, but that should be ok: if we complete the deletion
9398 * before the pg is recreated, we'll just start it off backfilling
9399 * instead of just empty */
9400 if (service
.deleting_pgs
.lookup(pgid
))
9401 empty
.set_last_backfill(hobject_t());
9402 if (it
->second
.type
== pg_query_t::LOG
||
9403 it
->second
.type
== pg_query_t::FULLLOG
) {
9404 ConnectionRef con
= service
.get_con_osd_cluster(from
, osdmap
->get_epoch());
9406 MOSDPGLog
*mlog
= new MOSDPGLog(
9407 it
->second
.from
, it
->second
.to
,
9408 osdmap
->get_epoch(), empty
,
9409 it
->second
.epoch_sent
);
9410 service
.share_map_peer(from
, con
.get(), osdmap
);
9411 con
->send_message(mlog
);
9414 notify_list
[from
].push_back(
9417 it
->second
.from
, it
->second
.to
,
9418 it
->second
.epoch_sent
,
9419 osdmap
->get_epoch(),
9422 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
9426 do_notifies(notify_list
, osdmap
);
9430 void OSD::handle_pg_remove(OpRequestRef op
)
9432 const MOSDPGRemove
*m
= static_cast<const MOSDPGRemove
*>(op
->get_req());
9433 assert(m
->get_type() == MSG_OSD_PG_REMOVE
);
9434 assert(osd_lock
.is_locked());
9436 if (!require_osd_peer(op
->get_req()))
9439 dout(7) << "handle_pg_remove from " << m
->get_source() << " on "
9440 << m
->pg_list
.size() << " pgs" << dendl
;
9442 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9447 for (auto it
= m
->pg_list
.begin();
9448 it
!= m
->pg_list
.end();
9451 if (pgid
.preferred() >= 0) {
9452 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
9456 RWLock::WLocker
l(pg_map_lock
);
9457 if (pg_map
.count(pgid
) == 0) {
9458 dout(10) << " don't have pg " << pgid
<< dendl
;
9461 dout(5) << "queue_pg_for_deletion: " << pgid
<< dendl
;
9462 PG
*pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
9463 pg_history_t history
= pg
->info
.history
;
9464 int up_primary
, acting_primary
;
9465 vector
<int> up
, acting
;
9466 osdmap
->pg_to_up_acting_osds(
9467 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
9468 bool valid_history
= project_pg_history(
9469 pg
->info
.pgid
, history
, pg
->get_osdmap()->get_epoch(),
9470 up
, up_primary
, acting
, acting_primary
);
9471 if (valid_history
&&
9472 history
.same_interval_since
<= m
->get_epoch()) {
9473 assert(pg
->get_primary().osd
== m
->get_source().num());
9478 dout(10) << *pg
<< " ignoring remove request, pg changed in epoch "
9479 << history
.same_interval_since
9480 << " > " << m
->get_epoch() << dendl
;
9486 void OSD::_remove_pg(PG
*pg
)
9488 ObjectStore::Transaction rmt
;
9490 // on_removal, which calls remove_watchers_and_notifies, and the erasure from
9491 // the pg_map must be done together without unlocking the pg lock,
9492 // to avoid racing with watcher cleanup in ms_handle_reset
9493 // and handle_notify_timeout
9494 pg
->on_removal(&rmt
);
9496 service
.cancel_pending_splits_for_parent(pg
->info
.pgid
);
9497 int tr
= store
->queue_transaction(
9498 pg
->osr
.get(), std::move(rmt
), NULL
,
9499 new ContainerContext
<
9500 SequencerRef
>(pg
->osr
));
9503 DeletingStateRef deleting
= service
.deleting_pgs
.lookup_or_create(
9509 remove_wq
.queue(make_pair(PGRef(pg
), deleting
));
9511 service
.pg_remove_epoch(pg
->info
.pgid
);
9513 // dereference from op_wq
9514 op_shardedwq
.clear_pg_pointer(pg
->info
.pgid
);
9517 pg_map
.erase(pg
->info
.pgid
);
9518 pg
->put("PGMap"); // since we've taken it out of map
9521 // =========================================================
9524 void OSDService::_maybe_queue_recovery() {
9525 assert(recovery_lock
.is_locked_by_me());
9526 uint64_t available_pushes
;
9527 while (!awaiting_throttle
.empty() &&
9528 _recover_now(&available_pushes
)) {
9529 uint64_t to_start
= MIN(
9531 cct
->_conf
->osd_recovery_max_single_start
);
9532 _queue_for_recovery(awaiting_throttle
.front(), to_start
);
9533 awaiting_throttle
.pop_front();
9534 recovery_ops_reserved
+= to_start
;
9538 bool OSDService::_recover_now(uint64_t *available_pushes
)
9540 if (available_pushes
)
9541 *available_pushes
= 0;
9543 if (ceph_clock_now() < defer_recovery_until
) {
9544 dout(15) << __func__
<< " defer until " << defer_recovery_until
<< dendl
;
9548 if (recovery_paused
) {
9549 dout(15) << __func__
<< " paused" << dendl
;
9553 uint64_t max
= cct
->_conf
->osd_recovery_max_active
;
9554 if (max
<= recovery_ops_active
+ recovery_ops_reserved
) {
9555 dout(15) << __func__
<< " active " << recovery_ops_active
9556 << " + reserved " << recovery_ops_reserved
9557 << " >= max " << max
<< dendl
;
9561 if (available_pushes
)
9562 *available_pushes
= max
- recovery_ops_active
- recovery_ops_reserved
;
9568 void OSDService::adjust_pg_priorities(const vector
<PGRef
>& pgs
, int newflags
)
9570 if (!pgs
.size() || !(newflags
& (OFR_BACKFILL
| OFR_RECOVERY
)))
9574 if (newflags
& OFR_BACKFILL
) {
9575 newstate
= PG_STATE_FORCED_BACKFILL
;
9576 } else if (newflags
& OFR_RECOVERY
) {
9577 newstate
= PG_STATE_FORCED_RECOVERY
;
9580 // debug output here may get large, don't generate it if debug level is below
9581 // 10 and use abbreviated pg ids otherwise
9582 if ((cct
)->_conf
->subsys
.should_gather(ceph_subsys_osd
, 10)) {
9585 for (auto& i
: pgs
) {
9586 ss
<< i
->get_pgid() << " ";
9589 dout(10) << __func__
<< " working on " << ss
.str() << dendl
;
9592 if (newflags
& OFR_CANCEL
) {
9593 for (auto& i
: pgs
) {
9595 i
->_change_recovery_force_mode(newstate
, true);
9599 for (auto& i
: pgs
) {
9600 // make sure the PG is in correct state before forcing backfill or recovery, or
9601 // else we'll make PG keeping FORCE_* flag forever, requiring osds restart
9602 // or forcing somehow recovery/backfill.
9604 int pgstate
= i
->get_state();
9605 if ( ((newstate
== PG_STATE_FORCED_RECOVERY
) && (pgstate
& (PG_STATE_DEGRADED
| PG_STATE_RECOVERY_WAIT
| PG_STATE_RECOVERING
))) ||
9606 ((newstate
== PG_STATE_FORCED_BACKFILL
) && (pgstate
& (PG_STATE_DEGRADED
| PG_STATE_BACKFILL_WAIT
| PG_STATE_BACKFILLING
))) )
9607 i
->_change_recovery_force_mode(newstate
, false);
9613 void OSD::do_recovery(
9614 PG
*pg
, epoch_t queued
, uint64_t reserved_pushes
,
9615 ThreadPool::TPHandle
&handle
)
9617 uint64_t started
= 0;
9620 * When the value of osd_recovery_sleep is set greater than zero, recovery
9621 * ops are scheduled after osd_recovery_sleep amount of time from the previous
9622 * recovery event's schedule time. This is done by adding a
9623 * recovery_requeue_callback event, which re-queues the recovery op using
9624 * queue_recovery_after_sleep.
9626 float recovery_sleep
= get_osd_recovery_sleep();
9628 Mutex::Locker
l(service
.recovery_sleep_lock
);
9629 if (recovery_sleep
> 0 && service
.recovery_needs_sleep
) {
9631 auto recovery_requeue_callback
= new FunctionContext([this, pgref
, queued
, reserved_pushes
](int r
) {
9632 dout(20) << "do_recovery wake up at "
9634 << ", re-queuing recovery" << dendl
;
9635 Mutex::Locker
l(service
.recovery_sleep_lock
);
9636 service
.recovery_needs_sleep
= false;
9637 service
.queue_recovery_after_sleep(pgref
.get(), queued
, reserved_pushes
);
9640 // This is true for the first recovery op and when the previous recovery op
9641 // has been scheduled in the past. The next recovery op is scheduled after
9642 // completing the sleep from now.
9643 if (service
.recovery_schedule_time
< ceph_clock_now()) {
9644 service
.recovery_schedule_time
= ceph_clock_now();
9646 service
.recovery_schedule_time
+= recovery_sleep
;
9647 service
.recovery_sleep_timer
.add_event_at(service
.recovery_schedule_time
,
9648 recovery_requeue_callback
);
9649 dout(20) << "Recovery event scheduled at "
9650 << service
.recovery_schedule_time
<< dendl
;
9657 Mutex::Locker
l(service
.recovery_sleep_lock
);
9658 service
.recovery_needs_sleep
= true;
9661 if (pg
->pg_has_reset_since(queued
)) {
9665 assert(!pg
->deleting
);
9666 assert(pg
->is_peered() && pg
->is_primary());
9668 assert(pg
->recovery_queued
);
9669 pg
->recovery_queued
= false;
9671 dout(10) << "do_recovery starting " << reserved_pushes
<< " " << *pg
<< dendl
;
9672 #ifdef DEBUG_RECOVERY_OIDS
9673 dout(20) << " active was " << service
.recovery_oids
[pg
->info
.pgid
] << dendl
;
9676 bool more
= pg
->start_recovery_ops(reserved_pushes
, handle
, &started
);
9677 dout(10) << "do_recovery started " << started
<< "/" << reserved_pushes
9678 << " on " << *pg
<< dendl
;
9680 // If no recovery op is started, don't bother to manipulate the RecoveryCtx
9681 if (!started
&& (more
|| !pg
->have_unfound())) {
9685 PG::RecoveryCtx rctx
= create_context();
9686 rctx
.handle
= &handle
;
9689 * if we couldn't start any recovery ops and things are still
9690 * unfound, see if we can discover more missing object locations.
9691 * It may be that our initial locations were bad and we errored
9692 * out while trying to pull.
9694 if (!more
&& pg
->have_unfound()) {
9695 pg
->discover_all_missing(*rctx
.query_map
);
9696 if (rctx
.query_map
->empty()) {
9698 if (pg
->state_test(PG_STATE_BACKFILLING
)) {
9699 auto evt
= PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
9702 PG::DeferBackfill(cct
->_conf
->osd_recovery_retry_interval
)));
9703 pg
->queue_peering_event(evt
);
9704 action
= "in backfill";
9705 } else if (pg
->state_test(PG_STATE_RECOVERING
)) {
9706 auto evt
= PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
9709 PG::DeferRecovery(cct
->_conf
->osd_recovery_retry_interval
)));
9710 pg
->queue_peering_event(evt
);
9711 action
= "in recovery";
9713 action
= "already out of recovery/backfill";
9715 dout(10) << __func__
<< ": no luck, giving up on this pg for now (" << action
<< ")" << dendl
;
9717 dout(10) << __func__
<< ": no luck, giving up on this pg for now (queue_recovery)" << dendl
;
9718 pg
->queue_recovery();
9722 pg
->write_if_dirty(*rctx
.transaction
);
9723 OSDMapRef curmap
= pg
->get_osdmap();
9724 dispatch_context(rctx
, pg
, curmap
);
9728 assert(started
<= reserved_pushes
);
9729 service
.release_reserved_pushes(reserved_pushes
);
9732 void OSDService::start_recovery_op(PG
*pg
, const hobject_t
& soid
)
9734 Mutex::Locker
l(recovery_lock
);
9735 dout(10) << "start_recovery_op " << *pg
<< " " << soid
9736 << " (" << recovery_ops_active
<< "/"
9737 << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9739 recovery_ops_active
++;
9741 #ifdef DEBUG_RECOVERY_OIDS
9742 dout(20) << " active was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9743 assert(recovery_oids
[pg
->info
.pgid
].count(soid
) == 0);
9744 recovery_oids
[pg
->info
.pgid
].insert(soid
);
9748 void OSDService::finish_recovery_op(PG
*pg
, const hobject_t
& soid
, bool dequeue
)
9750 Mutex::Locker
l(recovery_lock
);
9751 dout(10) << "finish_recovery_op " << *pg
<< " " << soid
9752 << " dequeue=" << dequeue
9753 << " (" << recovery_ops_active
<< "/" << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9757 assert(recovery_ops_active
> 0);
9758 recovery_ops_active
--;
9760 #ifdef DEBUG_RECOVERY_OIDS
9761 dout(20) << " active oids was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9762 assert(recovery_oids
[pg
->info
.pgid
].count(soid
));
9763 recovery_oids
[pg
->info
.pgid
].erase(soid
);
9766 _maybe_queue_recovery();
9769 bool OSDService::is_recovery_active()
9771 return local_reserver
.has_reservation() || remote_reserver
.has_reservation();
9774 // =========================================================
9777 bool OSD::op_is_discardable(const MOSDOp
*op
)
9779 // drop client request if they are not connected and can't get the
9781 if (!op
->get_connection()->is_connected()) {
9787 void OSD::enqueue_op(spg_t pg
, OpRequestRef
& op
, epoch_t epoch
)
9789 utime_t latency
= ceph_clock_now() - op
->get_req()->get_recv_stamp();
9790 dout(15) << "enqueue_op " << op
<< " prio " << op
->get_req()->get_priority()
9791 << " cost " << op
->get_req()->get_cost()
9792 << " latency " << latency
9793 << " epoch " << epoch
9794 << " " << *(op
->get_req()) << dendl
;
9795 op
->osd_trace
.event("enqueue op");
9796 op
->osd_trace
.keyval("priority", op
->get_req()->get_priority());
9797 op
->osd_trace
.keyval("cost", op
->get_req()->get_cost());
9798 op
->mark_queued_for_pg();
9799 logger
->tinc(l_osd_op_before_queue_op_lat
, latency
);
9800 op_shardedwq
.queue(make_pair(pg
, PGQueueable(op
, epoch
)));
9806 * NOTE: dequeue called in worker thread, with pg lock
9808 void OSD::dequeue_op(
9809 PGRef pg
, OpRequestRef op
,
9810 ThreadPool::TPHandle
&handle
)
9813 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_BEGIN", false);
9815 utime_t now
= ceph_clock_now();
9816 op
->set_dequeued_time(now
);
9817 utime_t latency
= now
- op
->get_req()->get_recv_stamp();
9818 dout(10) << "dequeue_op " << op
<< " prio " << op
->get_req()->get_priority()
9819 << " cost " << op
->get_req()->get_cost()
9820 << " latency " << latency
9821 << " " << *(op
->get_req())
9822 << " pg " << *pg
<< dendl
;
9824 logger
->tinc(l_osd_op_before_dequeue_op_lat
, latency
);
9826 Session
*session
= static_cast<Session
*>(
9827 op
->get_req()->get_connection()->get_priv());
9829 maybe_share_map(session
, op
, pg
->get_osdmap());
9836 op
->mark_reached_pg();
9837 op
->osd_trace
.event("dequeue_op");
9839 pg
->do_request(op
, handle
);
9842 dout(10) << "dequeue_op " << op
<< " finish" << dendl
;
9843 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_END", false);
9847 struct C_CompleteSplits
: public Context
{
9850 C_CompleteSplits(OSD
*osd
, const set
<PGRef
> &in
)
9851 : osd(osd
), pgs(in
) {}
9852 void finish(int r
) override
{
9853 Mutex::Locker
l(osd
->osd_lock
);
9854 if (osd
->is_stopping())
9856 PG::RecoveryCtx rctx
= osd
->create_context();
9857 for (set
<PGRef
>::iterator i
= pgs
.begin();
9860 osd
->pg_map_lock
.get_write();
9863 osd
->add_newly_split_pg(pg
, &rctx
);
9864 if (!((*i
)->deleting
)) {
9865 set
<spg_t
> to_complete
;
9866 to_complete
.insert((*i
)->info
.pgid
);
9867 osd
->service
.complete_split(to_complete
);
9869 osd
->pg_map_lock
.put_write();
9870 osd
->dispatch_context_transaction(rctx
, pg
);
9871 osd
->wake_pg_waiters(*i
);
9875 osd
->dispatch_context(rctx
, 0, osd
->service
.get_osdmap());
9879 void OSD::process_peering_events(
9880 const list
<PG
*> &pgs
,
9881 ThreadPool::TPHandle
&handle
9884 bool need_up_thru
= false;
9885 epoch_t same_interval_since
= 0;
9887 PG::RecoveryCtx rctx
= create_context();
9888 rctx
.handle
= &handle
;
9889 for (list
<PG
*>::const_iterator i
= pgs
.begin();
9892 set
<PGRef
> split_pgs
;
9894 pg
->lock_suspend_timeout(handle
);
9895 curmap
= service
.get_osdmap();
9900 if (!advance_pg(curmap
->get_epoch(), pg
, handle
, &rctx
, &split_pgs
)) {
9901 // we need to requeue the PG explicitly since we didn't actually
9903 peering_wq
.queue(pg
);
9905 assert(!pg
->peering_queue
.empty());
9906 PG::CephPeeringEvtRef evt
= pg
->peering_queue
.front();
9907 pg
->peering_queue
.pop_front();
9908 pg
->handle_peering_event(evt
, &rctx
);
9910 need_up_thru
= pg
->need_up_thru
|| need_up_thru
;
9911 same_interval_since
= MAX(pg
->info
.history
.same_interval_since
,
9912 same_interval_since
);
9913 pg
->write_if_dirty(*rctx
.transaction
);
9914 if (!split_pgs
.empty()) {
9915 rctx
.on_applied
->add(new C_CompleteSplits(this, split_pgs
));
9918 dispatch_context_transaction(rctx
, pg
, &handle
);
9922 queue_want_up_thru(same_interval_since
);
9923 dispatch_context(rctx
, 0, curmap
, &handle
);
9925 service
.send_pg_temp();
9928 // --------------------------------
9930 const char** OSD::get_tracked_conf_keys() const
9932 static const char* KEYS
[] = {
9933 "osd_max_backfills",
9934 "osd_min_recovery_priority",
9935 "osd_max_trimming_pgs",
9936 "osd_op_complaint_time",
9937 "osd_op_log_threshold",
9938 "osd_op_history_size",
9939 "osd_op_history_duration",
9940 "osd_op_history_slow_op_size",
9941 "osd_op_history_slow_op_threshold",
9942 "osd_enable_op_tracker",
9943 "osd_map_cache_size",
9944 "osd_map_max_advance",
9945 "osd_pg_epoch_persisted_max_stale",
9946 "osd_disk_thread_ioprio_class",
9947 "osd_disk_thread_ioprio_priority",
9948 // clog & admin clog
9951 "clog_to_syslog_facility",
9952 "clog_to_syslog_level",
9953 "osd_objectstore_fuse",
9955 "clog_to_graylog_host",
9956 "clog_to_graylog_port",
9959 "osd_recovery_delay_start",
9960 "osd_client_message_size_cap",
9961 "osd_client_message_cap",
9962 "osd_heartbeat_min_size",
9963 "osd_heartbeat_interval",
9969 void OSD::handle_conf_change(const struct md_config_t
*conf
,
9970 const std::set
<std::string
> &changed
)
9972 if (changed
.count("osd_max_backfills")) {
9973 service
.local_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9974 service
.remote_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9976 if (changed
.count("osd_min_recovery_priority")) {
9977 service
.local_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9978 service
.remote_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9980 if (changed
.count("osd_max_trimming_pgs")) {
9981 service
.snap_reserver
.set_max(cct
->_conf
->osd_max_trimming_pgs
);
9983 if (changed
.count("osd_op_complaint_time") ||
9984 changed
.count("osd_op_log_threshold")) {
9985 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
9986 cct
->_conf
->osd_op_log_threshold
);
9988 if (changed
.count("osd_op_history_size") ||
9989 changed
.count("osd_op_history_duration")) {
9990 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
9991 cct
->_conf
->osd_op_history_duration
);
9993 if (changed
.count("osd_op_history_slow_op_size") ||
9994 changed
.count("osd_op_history_slow_op_threshold")) {
9995 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
9996 cct
->_conf
->osd_op_history_slow_op_threshold
);
9998 if (changed
.count("osd_enable_op_tracker")) {
9999 op_tracker
.set_tracking(cct
->_conf
->osd_enable_op_tracker
);
10001 if (changed
.count("osd_disk_thread_ioprio_class") ||
10002 changed
.count("osd_disk_thread_ioprio_priority")) {
10003 set_disk_tp_priority();
10005 if (changed
.count("osd_map_cache_size")) {
10006 service
.map_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
10007 service
.map_bl_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
10008 service
.map_bl_inc_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
10010 if (changed
.count("clog_to_monitors") ||
10011 changed
.count("clog_to_syslog") ||
10012 changed
.count("clog_to_syslog_level") ||
10013 changed
.count("clog_to_syslog_facility") ||
10014 changed
.count("clog_to_graylog") ||
10015 changed
.count("clog_to_graylog_host") ||
10016 changed
.count("clog_to_graylog_port") ||
10017 changed
.count("host") ||
10018 changed
.count("fsid")) {
10019 update_log_config();
10022 #ifdef HAVE_LIBFUSE
10023 if (changed
.count("osd_objectstore_fuse")) {
10025 enable_disable_fuse(false);
10030 if (changed
.count("osd_recovery_delay_start")) {
10031 service
.defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
10032 service
.kick_recovery_queue();
10035 if (changed
.count("osd_client_message_cap")) {
10036 uint64_t newval
= cct
->_conf
->osd_client_message_cap
;
10037 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
10038 if (pol
.throttler_messages
&& newval
> 0) {
10039 pol
.throttler_messages
->reset_max(newval
);
10042 if (changed
.count("osd_client_message_size_cap")) {
10043 uint64_t newval
= cct
->_conf
->osd_client_message_size_cap
;
10044 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
10045 if (pol
.throttler_bytes
&& newval
> 0) {
10046 pol
.throttler_bytes
->reset_max(newval
);
10053 void OSD::update_log_config()
10055 map
<string
,string
> log_to_monitors
;
10056 map
<string
,string
> log_to_syslog
;
10057 map
<string
,string
> log_channel
;
10058 map
<string
,string
> log_prio
;
10059 map
<string
,string
> log_to_graylog
;
10060 map
<string
,string
> log_to_graylog_host
;
10061 map
<string
,string
> log_to_graylog_port
;
10065 if (parse_log_client_options(cct
, log_to_monitors
, log_to_syslog
,
10066 log_channel
, log_prio
, log_to_graylog
,
10067 log_to_graylog_host
, log_to_graylog_port
,
10069 clog
->update_config(log_to_monitors
, log_to_syslog
,
10070 log_channel
, log_prio
, log_to_graylog
,
10071 log_to_graylog_host
, log_to_graylog_port
,
10073 derr
<< "log_to_monitors " << log_to_monitors
<< dendl
;
10076 void OSD::check_config()
10078 // some sanity checks
10079 if (cct
->_conf
->osd_map_cache_size
<= cct
->_conf
->osd_map_max_advance
+ 2) {
10080 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
10081 << " is not > osd_map_max_advance ("
10082 << cct
->_conf
->osd_map_max_advance
<< ")";
10084 if (cct
->_conf
->osd_map_cache_size
<= (int)cct
->_conf
->osd_pg_epoch_persisted_max_stale
+ 2) {
10085 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
10086 << " is not > osd_pg_epoch_persisted_max_stale ("
10087 << cct
->_conf
->osd_pg_epoch_persisted_max_stale
<< ")";
10091 void OSD::set_disk_tp_priority()
10093 dout(10) << __func__
10094 << " class " << cct
->_conf
->osd_disk_thread_ioprio_class
10095 << " priority " << cct
->_conf
->osd_disk_thread_ioprio_priority
10097 if (cct
->_conf
->osd_disk_thread_ioprio_class
.empty() ||
10098 cct
->_conf
->osd_disk_thread_ioprio_priority
< 0)
10101 ceph_ioprio_string_to_class(cct
->_conf
->osd_disk_thread_ioprio_class
);
10103 derr
<< __func__
<< cpp_strerror(cls
) << ": "
10104 << "osd_disk_thread_ioprio_class is " << cct
->_conf
->osd_disk_thread_ioprio_class
10105 << " but only the following values are allowed: idle, be or rt" << dendl
;
10107 disk_tp
.set_ioprio(cls
, cct
->_conf
->osd_disk_thread_ioprio_priority
);
10110 // --------------------------------
10112 void OSD::get_latest_osdmap()
10114 dout(10) << __func__
<< " -- start" << dendl
;
10117 service
.objecter
->wait_for_latest_osdmap(&cond
);
10120 dout(10) << __func__
<< " -- finish" << dendl
;
10123 // --------------------------------
10125 int OSD::init_op_flags(OpRequestRef
& op
)
10127 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
10128 vector
<OSDOp
>::const_iterator iter
;
10130 // client flags have no bearing on whether an op is a read, write, etc.
10133 if (m
->has_flag(CEPH_OSD_FLAG_RWORDERED
)) {
10134 op
->set_force_rwordered();
10137 // set bits based on op codes, called methods.
10138 for (iter
= m
->ops
.begin(); iter
!= m
->ops
.end(); ++iter
) {
10139 if ((iter
->op
.op
== CEPH_OSD_OP_WATCH
&&
10140 iter
->op
.watch
.op
== CEPH_OSD_WATCH_OP_PING
)) {
10141 /* This a bit odd. PING isn't actually a write. It can't
10142 * result in an update to the object_info. PINGs also aren'ty
10143 * resent, so there's no reason to write out a log entry
10145 * However, we pipeline them behind writes, so let's force
10146 * the write_ordered flag.
10148 op
->set_force_rwordered();
10150 if (ceph_osd_op_mode_modify(iter
->op
.op
))
10153 if (ceph_osd_op_mode_read(iter
->op
.op
))
10156 // set READ flag if there are src_oids
10157 if (iter
->soid
.oid
.name
.length())
10160 // set PGOP flag if there are PG ops
10161 if (ceph_osd_op_type_pg(iter
->op
.op
))
10164 if (ceph_osd_op_mode_cache(iter
->op
.op
))
10167 // check for ec base pool
10168 int64_t poolid
= m
->get_pg().pool();
10169 const pg_pool_t
*pool
= osdmap
->get_pg_pool(poolid
);
10170 if (pool
&& pool
->is_tier()) {
10171 const pg_pool_t
*base_pool
= osdmap
->get_pg_pool(pool
->tier_of
);
10172 if (base_pool
&& base_pool
->require_rollback()) {
10173 if ((iter
->op
.op
!= CEPH_OSD_OP_READ
) &&
10174 (iter
->op
.op
!= CEPH_OSD_OP_CHECKSUM
) &&
10175 (iter
->op
.op
!= CEPH_OSD_OP_CMPEXT
) &&
10176 (iter
->op
.op
!= CEPH_OSD_OP_STAT
) &&
10177 (iter
->op
.op
!= CEPH_OSD_OP_ISDIRTY
) &&
10178 (iter
->op
.op
!= CEPH_OSD_OP_UNDIRTY
) &&
10179 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTR
) &&
10180 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTRS
) &&
10181 (iter
->op
.op
!= CEPH_OSD_OP_CMPXATTR
) &&
10182 (iter
->op
.op
!= CEPH_OSD_OP_ASSERT_VER
) &&
10183 (iter
->op
.op
!= CEPH_OSD_OP_LIST_WATCHERS
) &&
10184 (iter
->op
.op
!= CEPH_OSD_OP_LIST_SNAPS
) &&
10185 (iter
->op
.op
!= CEPH_OSD_OP_SETALLOCHINT
) &&
10186 (iter
->op
.op
!= CEPH_OSD_OP_WRITEFULL
) &&
10187 (iter
->op
.op
!= CEPH_OSD_OP_ROLLBACK
) &&
10188 (iter
->op
.op
!= CEPH_OSD_OP_CREATE
) &&
10189 (iter
->op
.op
!= CEPH_OSD_OP_DELETE
) &&
10190 (iter
->op
.op
!= CEPH_OSD_OP_SETXATTR
) &&
10191 (iter
->op
.op
!= CEPH_OSD_OP_RMXATTR
) &&
10192 (iter
->op
.op
!= CEPH_OSD_OP_STARTSYNC
) &&
10193 (iter
->op
.op
!= CEPH_OSD_OP_COPY_GET
) &&
10194 (iter
->op
.op
!= CEPH_OSD_OP_COPY_FROM
)) {
10200 switch (iter
->op
.op
) {
10201 case CEPH_OSD_OP_CALL
:
10203 bufferlist::iterator bp
= const_cast<bufferlist
&>(iter
->indata
).begin();
10204 int is_write
, is_read
;
10205 string cname
, mname
;
10206 bp
.copy(iter
->op
.cls
.class_len
, cname
);
10207 bp
.copy(iter
->op
.cls
.method_len
, mname
);
10209 ClassHandler::ClassData
*cls
;
10210 int r
= class_handler
->open_class(cname
, &cls
);
10212 derr
<< "class " << cname
<< " open got " << cpp_strerror(r
) << dendl
;
10215 else if (r
!= -EPERM
) // propagate permission errors
10219 int flags
= cls
->get_method_flags(mname
.c_str());
10221 if (flags
== -ENOENT
)
10227 is_read
= flags
& CLS_METHOD_RD
;
10228 is_write
= flags
& CLS_METHOD_WR
;
10229 bool is_promote
= flags
& CLS_METHOD_PROMOTE
;
10231 dout(10) << "class " << cname
<< " method " << mname
<< " "
10232 << "flags=" << (is_read
? "r" : "")
10233 << (is_write
? "w" : "")
10234 << (is_promote
? "p" : "")
10237 op
->set_class_read();
10239 op
->set_class_write();
10242 op
->add_class(cname
, is_read
, is_write
, cls
->whitelisted
);
10246 case CEPH_OSD_OP_WATCH
:
10247 // force the read bit for watch since it is depends on previous
10248 // watch state (and may return early if the watch exists) or, in
10249 // the case of ping, is simply a read op.
10252 case CEPH_OSD_OP_NOTIFY
:
10253 case CEPH_OSD_OP_NOTIFY_ACK
:
10259 case CEPH_OSD_OP_DELETE
:
10260 // if we get a delete with FAILOK we can skip handle cache. without
10261 // FAILOK we still need to promote (or do something smarter) to
10262 // determine whether to return ENOENT or 0.
10263 if (iter
== m
->ops
.begin() &&
10264 iter
->op
.flags
== CEPH_OSD_OP_FLAG_FAILOK
) {
10265 op
->set_skip_handle_cache();
10267 // skip promotion when proxying a delete op
10268 if (m
->ops
.size() == 1) {
10269 op
->set_skip_promote();
10273 case CEPH_OSD_OP_CACHE_TRY_FLUSH
:
10274 case CEPH_OSD_OP_CACHE_FLUSH
:
10275 case CEPH_OSD_OP_CACHE_EVICT
:
10276 // If try_flush/flush/evict is the only op, can skip handle cache.
10277 if (m
->ops
.size() == 1) {
10278 op
->set_skip_handle_cache();
10282 case CEPH_OSD_OP_READ
:
10283 case CEPH_OSD_OP_SYNC_READ
:
10284 case CEPH_OSD_OP_SPARSE_READ
:
10285 case CEPH_OSD_OP_CHECKSUM
:
10286 case CEPH_OSD_OP_WRITEFULL
:
10287 if (m
->ops
.size() == 1 &&
10288 (iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_NOCACHE
||
10289 iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_DONTNEED
)) {
10290 op
->set_skip_promote();
10294 // force promotion when pin an object in cache tier
10295 case CEPH_OSD_OP_CACHE_PIN
:
10304 if (op
->rmw_flags
== 0)
10310 void OSD::PeeringWQ::_dequeue(list
<PG
*> *out
) {
10311 for (list
<PG
*>::iterator i
= peering_queue
.begin();
10312 i
!= peering_queue
.end() &&
10313 out
->size() < osd
->cct
->_conf
->osd_peering_wq_batch_size
;
10315 if (in_use
.count(*i
)) {
10318 out
->push_back(*i
);
10319 peering_queue
.erase(i
++);
10322 in_use
.insert(out
->begin(), out
->end());
10326 // =============================================================
10328 #undef dout_context
10329 #define dout_context osd->cct
10331 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq "
10333 void OSD::ShardedOpWQ::wake_pg_waiters(spg_t pgid
)
10335 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
10336 auto sdata
= shard_list
[shard_index
];
10337 bool queued
= false;
10339 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10340 auto p
= sdata
->pg_slots
.find(pgid
);
10341 if (p
!= sdata
->pg_slots
.end()) {
10342 dout(20) << __func__
<< " " << pgid
10343 << " to_process " << p
->second
.to_process
10344 << " waiting_for_pg=" << (int)p
->second
.waiting_for_pg
<< dendl
;
10345 for (auto i
= p
->second
.to_process
.rbegin();
10346 i
!= p
->second
.to_process
.rend();
10348 sdata
->_enqueue_front(make_pair(pgid
, *i
), osd
->op_prio_cutoff
);
10350 p
->second
.to_process
.clear();
10351 p
->second
.waiting_for_pg
= false;
10352 ++p
->second
.requeue_seq
;
10357 sdata
->sdata_lock
.Lock();
10358 sdata
->sdata_cond
.SignalOne();
10359 sdata
->sdata_lock
.Unlock();
10363 void OSD::ShardedOpWQ::prune_pg_waiters(OSDMapRef osdmap
, int whoami
)
10365 unsigned pushes_to_free
= 0;
10366 for (auto sdata
: shard_list
) {
10367 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10368 sdata
->waiting_for_pg_osdmap
= osdmap
;
10369 auto p
= sdata
->pg_slots
.begin();
10370 while (p
!= sdata
->pg_slots
.end()) {
10371 ShardData::pg_slot
& slot
= p
->second
;
10372 if (!slot
.to_process
.empty() && slot
.num_running
== 0) {
10373 if (osdmap
->is_up_acting_osd_shard(p
->first
, whoami
)) {
10374 dout(20) << __func__
<< " " << p
->first
<< " maps to us, keeping"
10379 while (!slot
.to_process
.empty() &&
10380 slot
.to_process
.front().get_map_epoch() <= osdmap
->get_epoch()) {
10381 auto& qi
= slot
.to_process
.front();
10382 dout(20) << __func__
<< " " << p
->first
10384 << " epoch " << qi
.get_map_epoch()
10385 << " <= " << osdmap
->get_epoch()
10386 << ", stale, dropping" << dendl
;
10387 pushes_to_free
+= qi
.get_reserved_pushes();
10388 slot
.to_process
.pop_front();
10391 if (slot
.to_process
.empty() &&
10392 slot
.num_running
== 0 &&
10394 dout(20) << __func__
<< " " << p
->first
<< " empty, pruning" << dendl
;
10395 p
= sdata
->pg_slots
.erase(p
);
10401 if (pushes_to_free
> 0) {
10402 osd
->service
.release_reserved_pushes(pushes_to_free
);
10406 void OSD::ShardedOpWQ::clear_pg_pointer(spg_t pgid
)
10408 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
10409 auto sdata
= shard_list
[shard_index
];
10410 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10411 auto p
= sdata
->pg_slots
.find(pgid
);
10412 if (p
!= sdata
->pg_slots
.end()) {
10413 auto& slot
= p
->second
;
10414 dout(20) << __func__
<< " " << pgid
<< " pg " << slot
.pg
<< dendl
;
10415 assert(!slot
.pg
|| slot
.pg
->deleting
);
10420 void OSD::ShardedOpWQ::clear_pg_slots()
10422 for (auto sdata
: shard_list
) {
10423 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10424 sdata
->pg_slots
.clear();
10425 sdata
->waiting_for_pg_osdmap
.reset();
10426 // don't bother with reserved pushes; we are shutting down
10431 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq(" << shard_index << ") "
10433 void OSD::ShardedOpWQ::_process(uint32_t thread_index
, heartbeat_handle_d
*hb
)
10435 uint32_t shard_index
= thread_index
% num_shards
;
10436 ShardData
*sdata
= shard_list
[shard_index
];
10437 assert(NULL
!= sdata
);
10440 sdata
->sdata_op_ordering_lock
.Lock();
10441 if (sdata
->pqueue
->empty()) {
10442 dout(20) << __func__
<< " empty q, waiting" << dendl
;
10443 // optimistically sleep a moment; maybe another work item will come along.
10444 osd
->cct
->get_heartbeat_map()->reset_timeout(hb
,
10445 osd
->cct
->_conf
->threadpool_default_timeout
, 0);
10446 sdata
->sdata_lock
.Lock();
10447 sdata
->sdata_op_ordering_lock
.Unlock();
10448 sdata
->sdata_cond
.WaitInterval(sdata
->sdata_lock
,
10449 utime_t(osd
->cct
->_conf
->threadpool_empty_queue_max_wait
, 0));
10450 sdata
->sdata_lock
.Unlock();
10451 sdata
->sdata_op_ordering_lock
.Lock();
10452 if (sdata
->pqueue
->empty()) {
10453 sdata
->sdata_op_ordering_lock
.Unlock();
10457 pair
<spg_t
, PGQueueable
> item
= sdata
->pqueue
->dequeue();
10458 if (osd
->is_stopping()) {
10459 sdata
->sdata_op_ordering_lock
.Unlock();
10460 return; // OSD shutdown, discard.
10463 uint64_t requeue_seq
;
10465 auto& slot
= sdata
->pg_slots
[item
.first
];
10466 dout(30) << __func__
<< " " << item
.first
10467 << " to_process " << slot
.to_process
10468 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
10469 slot
.to_process
.push_back(item
.second
);
10470 // note the requeue seq now...
10471 requeue_seq
= slot
.requeue_seq
;
10472 if (slot
.waiting_for_pg
) {
10473 // save ourselves a bit of effort
10474 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10475 << " queued, waiting_for_pg" << dendl
;
10476 sdata
->sdata_op_ordering_lock
.Unlock();
10480 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10481 << " queued" << dendl
;
10482 ++slot
.num_running
;
10484 sdata
->sdata_op_ordering_lock
.Unlock();
10486 osd
->service
.maybe_inject_dispatch_delay();
10488 // [lookup +] lock pg (if we have it)
10490 pg
= osd
->_lookup_lock_pg(item
.first
);
10495 osd
->service
.maybe_inject_dispatch_delay();
10497 boost::optional
<PGQueueable
> qi
;
10499 // we don't use a Mutex::Locker here because of the
10500 // osd->service.release_reserved_pushes() call below
10501 sdata
->sdata_op_ordering_lock
.Lock();
10503 auto q
= sdata
->pg_slots
.find(item
.first
);
10504 assert(q
!= sdata
->pg_slots
.end());
10505 auto& slot
= q
->second
;
10506 --slot
.num_running
;
10508 if (slot
.to_process
.empty()) {
10509 // raced with wake_pg_waiters or prune_pg_waiters
10510 dout(20) << __func__
<< " " << item
.first
<< " nothing queued" << dendl
;
10514 sdata
->sdata_op_ordering_lock
.Unlock();
10517 if (requeue_seq
!= slot
.requeue_seq
) {
10518 dout(20) << __func__
<< " " << item
.first
10519 << " requeue_seq " << slot
.requeue_seq
<< " > our "
10520 << requeue_seq
<< ", we raced with wake_pg_waiters"
10525 sdata
->sdata_op_ordering_lock
.Unlock();
10528 if (pg
&& !slot
.pg
&& !pg
->deleting
) {
10529 dout(20) << __func__
<< " " << item
.first
<< " set pg to " << pg
<< dendl
;
10532 dout(30) << __func__
<< " " << item
.first
<< " to_process " << slot
.to_process
10533 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
10535 // make sure we're not already waiting for this pg
10536 if (slot
.waiting_for_pg
) {
10537 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10538 << " slot is waiting_for_pg" << dendl
;
10542 sdata
->sdata_op_ordering_lock
.Unlock();
10547 qi
= slot
.to_process
.front();
10548 slot
.to_process
.pop_front();
10549 dout(20) << __func__
<< " " << item
.first
<< " item " << *qi
10550 << " pg " << pg
<< dendl
;
10553 // should this pg shard exist on this osd in this (or a later) epoch?
10554 OSDMapRef osdmap
= sdata
->waiting_for_pg_osdmap
;
10555 if (osdmap
->is_up_acting_osd_shard(item
.first
, osd
->whoami
)) {
10556 dout(20) << __func__
<< " " << item
.first
10557 << " no pg, should exist, will wait" << " on " << *qi
<< dendl
;
10558 slot
.to_process
.push_front(*qi
);
10559 slot
.waiting_for_pg
= true;
10560 } else if (qi
->get_map_epoch() > osdmap
->get_epoch()) {
10561 dout(20) << __func__
<< " " << item
.first
<< " no pg, item epoch is "
10562 << qi
->get_map_epoch() << " > " << osdmap
->get_epoch()
10563 << ", will wait on " << *qi
<< dendl
;
10564 slot
.to_process
.push_front(*qi
);
10565 slot
.waiting_for_pg
= true;
10567 dout(20) << __func__
<< " " << item
.first
<< " no pg, shouldn't exist,"
10568 << " dropping " << *qi
<< dendl
;
10569 // share map with client?
10570 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10571 Session
*session
= static_cast<Session
*>(
10572 (*_op
)->get_req()->get_connection()->get_priv());
10574 osd
->maybe_share_map(session
, *_op
, sdata
->waiting_for_pg_osdmap
);
10578 unsigned pushes_to_free
= qi
->get_reserved_pushes();
10579 if (pushes_to_free
> 0) {
10580 sdata
->sdata_op_ordering_lock
.Unlock();
10581 osd
->service
.release_reserved_pushes(pushes_to_free
);
10585 sdata
->sdata_op_ordering_lock
.Unlock();
10588 sdata
->sdata_op_ordering_lock
.Unlock();
10591 // osd_opwq_process marks the point at which an operation has been dequeued
10592 // and will begin to be handled by a worker thread.
10596 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10597 reqid
= (*_op
)->get_reqid();
10600 tracepoint(osd
, opwq_process_start
, reqid
.name
._type
,
10601 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10604 lgeneric_subdout(osd
->cct
, osd
, 30) << "dequeue status: ";
10605 Formatter
*f
= Formatter::create("json");
10606 f
->open_object_section("q");
10608 f
->close_section();
10613 ThreadPool::TPHandle
tp_handle(osd
->cct
, hb
, timeout_interval
,
10615 qi
->run(osd
, pg
, tp_handle
);
10620 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10621 reqid
= (*_op
)->get_reqid();
10624 tracepoint(osd
, opwq_process_finish
, reqid
.name
._type
,
10625 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10631 void OSD::ShardedOpWQ::_enqueue(pair
<spg_t
, PGQueueable
> item
) {
10632 uint32_t shard_index
=
10633 item
.first
.hash_to_shard(shard_list
.size());
10635 ShardData
* sdata
= shard_list
[shard_index
];
10636 assert (NULL
!= sdata
);
10637 unsigned priority
= item
.second
.get_priority();
10638 unsigned cost
= item
.second
.get_cost();
10639 sdata
->sdata_op_ordering_lock
.Lock();
10641 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10642 if (priority
>= osd
->op_prio_cutoff
)
10643 sdata
->pqueue
->enqueue_strict(
10644 item
.second
.get_owner(), priority
, item
);
10646 sdata
->pqueue
->enqueue(
10647 item
.second
.get_owner(),
10648 priority
, cost
, item
);
10649 sdata
->sdata_op_ordering_lock
.Unlock();
10651 sdata
->sdata_lock
.Lock();
10652 sdata
->sdata_cond
.SignalOne();
10653 sdata
->sdata_lock
.Unlock();
10657 void OSD::ShardedOpWQ::_enqueue_front(pair
<spg_t
, PGQueueable
> item
)
10659 uint32_t shard_index
= item
.first
.hash_to_shard(shard_list
.size());
10660 ShardData
* sdata
= shard_list
[shard_index
];
10661 assert (NULL
!= sdata
);
10662 sdata
->sdata_op_ordering_lock
.Lock();
10663 auto p
= sdata
->pg_slots
.find(item
.first
);
10664 if (p
!= sdata
->pg_slots
.end() && !p
->second
.to_process
.empty()) {
10665 // we may be racing with _process, which has dequeued a new item
10666 // from pqueue, put it on to_process, and is now busy taking the
10667 // pg lock. ensure this old requeued item is ordered before any
10668 // such newer item in to_process.
10669 p
->second
.to_process
.push_front(item
.second
);
10670 item
.second
= p
->second
.to_process
.back();
10671 p
->second
.to_process
.pop_back();
10672 dout(20) << __func__
<< " " << item
.first
10673 << " " << p
->second
.to_process
.front()
10674 << " shuffled w/ " << item
.second
<< dendl
;
10676 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10678 sdata
->_enqueue_front(item
, osd
->op_prio_cutoff
);
10679 sdata
->sdata_op_ordering_lock
.Unlock();
10680 sdata
->sdata_lock
.Lock();
10681 sdata
->sdata_cond
.SignalOne();
10682 sdata
->sdata_lock
.Unlock();
10686 namespace osd_cmds
{
10688 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
)
10690 if (!ceph_using_tcmalloc()) {
10691 os
<< "could not issue heap profiler command -- not using tcmalloc!";
10692 return -EOPNOTSUPP
;
10696 if (!cmd_getval(&cct
, cmdmap
, "heapcmd", cmd
)) {
10697 os
<< "unable to get value for command \"" << cmd
<< "\"";
10701 std::vector
<std::string
> cmd_vec
;
10702 get_str_vec(cmd
, cmd_vec
);
10704 ceph_heap_profiler_handle_command(cmd_vec
, os
);
10709 }} // namespace ceph::osd_cmds
10712 std::ostream
& operator<<(std::ostream
& out
, const OSD::io_queue
& q
) {
10714 case OSD::io_queue::prioritized
:
10715 out
<< "prioritized";
10717 case OSD::io_queue::weightedpriority
:
10718 out
<< "weightedpriority";
10720 case OSD::io_queue::mclock_opclass
:
10721 out
<< "mclock_opclass";
10723 case OSD::io_queue::mclock_client
:
10724 out
<< "mclock_client";