1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
7 * Copyright (C) 2017 OVH
9 * This is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License version 2.1, as published by the Free Software
12 * Foundation. See file COPYING.
23 #include <boost/scoped_ptr.hpp>
25 #ifdef HAVE_SYS_PARAM_H
26 #include <sys/param.h>
29 #ifdef HAVE_SYS_MOUNT_H
30 #include <sys/mount.h>
35 #include "include/types.h"
36 #include "include/compat.h"
41 #include "osdc/Objecter.h"
43 #include "common/errno.h"
44 #include "common/ceph_argparse.h"
45 #include "common/ceph_time.h"
46 #include "common/version.h"
47 #include "common/io_priority.h"
49 #include "os/ObjectStore.h"
51 #include "os/FuseStore.h"
54 #include "PrimaryLogPG.h"
57 #include "msg/Messenger.h"
58 #include "msg/Message.h"
60 #include "mon/MonClient.h"
62 #include "messages/MLog.h"
64 #include "messages/MGenericMessage.h"
65 #include "messages/MOSDPing.h"
66 #include "messages/MOSDFailure.h"
67 #include "messages/MOSDMarkMeDown.h"
68 #include "messages/MOSDFull.h"
69 #include "messages/MOSDOp.h"
70 #include "messages/MOSDOpReply.h"
71 #include "messages/MOSDBackoff.h"
72 #include "messages/MOSDBeacon.h"
73 #include "messages/MOSDRepOp.h"
74 #include "messages/MOSDRepOpReply.h"
75 #include "messages/MOSDBoot.h"
76 #include "messages/MOSDPGTemp.h"
78 #include "messages/MOSDMap.h"
79 #include "messages/MMonGetOSDMap.h"
80 #include "messages/MOSDPGNotify.h"
81 #include "messages/MOSDPGQuery.h"
82 #include "messages/MOSDPGLog.h"
83 #include "messages/MOSDPGRemove.h"
84 #include "messages/MOSDPGInfo.h"
85 #include "messages/MOSDPGCreate.h"
86 #include "messages/MOSDPGTrim.h"
87 #include "messages/MOSDPGScan.h"
88 #include "messages/MOSDPGBackfill.h"
89 #include "messages/MBackfillReserve.h"
90 #include "messages/MRecoveryReserve.h"
91 #include "messages/MOSDForceRecovery.h"
92 #include "messages/MOSDECSubOpWrite.h"
93 #include "messages/MOSDECSubOpWriteReply.h"
94 #include "messages/MOSDECSubOpRead.h"
95 #include "messages/MOSDECSubOpReadReply.h"
96 #include "messages/MOSDPGCreated.h"
97 #include "messages/MOSDPGUpdateLogMissing.h"
98 #include "messages/MOSDPGUpdateLogMissingReply.h"
100 #include "messages/MOSDAlive.h"
102 #include "messages/MOSDScrub.h"
103 #include "messages/MOSDScrubReserve.h"
104 #include "messages/MOSDRepScrub.h"
106 #include "messages/MMonCommand.h"
107 #include "messages/MCommand.h"
108 #include "messages/MCommandReply.h"
110 #include "messages/MPGStats.h"
111 #include "messages/MPGStatsAck.h"
113 #include "messages/MWatchNotify.h"
114 #include "messages/MOSDPGPush.h"
115 #include "messages/MOSDPGPushReply.h"
116 #include "messages/MOSDPGPull.h"
118 #include "common/perf_counters.h"
119 #include "common/Timer.h"
120 #include "common/LogClient.h"
121 #include "common/AsyncReserver.h"
122 #include "common/HeartbeatMap.h"
123 #include "common/admin_socket.h"
124 #include "common/ceph_context.h"
126 #include "global/signal_handler.h"
127 #include "global/pidfile.h"
129 #include "include/color.h"
130 #include "perfglue/cpu_profiler.h"
131 #include "perfglue/heap_profiler.h"
133 #include "osd/OpRequest.h"
135 #include "auth/AuthAuthorizeHandler.h"
136 #include "auth/RotatingKeyRing.h"
137 #include "common/errno.h"
139 #include "objclass/objclass.h"
141 #include "common/cmdparse.h"
142 #include "include/str_list.h"
143 #include "include/util.h"
145 #include "include/assert.h"
146 #include "common/config.h"
147 #include "common/EventTrace.h"
150 #define TRACEPOINT_DEFINE
151 #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE
152 #include "tracing/osd.h"
153 #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE
154 #undef TRACEPOINT_DEFINE
156 #define tracepoint(...)
159 #define dout_context cct
160 #define dout_subsys ceph_subsys_osd
162 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
165 const double OSD::OSD_TICK_INTERVAL
= 1.0;
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(&reserver_finisher
, cct
->_conf
->osd_max_backfills
,
250 cct
->_conf
->osd_min_recovery_priority
),
251 remote_reserver(&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(&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 class AgentTimeoutCB
: public Context
{
590 explicit AgentTimeoutCB(PGRef _pg
) : pg(_pg
) {}
591 void finish(int) override
{
592 pg
->agent_choose_mode_restart();
596 void OSDService::agent_entry()
598 dout(10) << __func__
<< " start" << dendl
;
601 while (!agent_stop_flag
) {
602 if (agent_queue
.empty()) {
603 dout(20) << __func__
<< " empty queue" << dendl
;
604 agent_cond
.Wait(agent_lock
);
607 uint64_t level
= agent_queue
.rbegin()->first
;
608 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
610 << " tiers " << agent_queue
.size()
611 << ", top is " << level
612 << " with pgs " << top
.size()
613 << ", ops " << agent_ops
<< "/"
614 << cct
->_conf
->osd_agent_max_ops
615 << (agent_active
? " active" : " NOT ACTIVE")
617 dout(20) << __func__
<< " oids " << agent_oids
<< dendl
;
618 int max
= cct
->_conf
->osd_agent_max_ops
- agent_ops
;
619 int agent_flush_quota
= max
;
620 if (!flush_mode_high_count
)
621 agent_flush_quota
= cct
->_conf
->osd_agent_max_low_ops
- agent_ops
;
622 if (agent_flush_quota
<= 0 || top
.empty() || !agent_active
) {
623 agent_cond
.Wait(agent_lock
);
627 if (!agent_valid_iterator
|| agent_queue_pos
== top
.end()) {
628 agent_queue_pos
= top
.begin();
629 agent_valid_iterator
= true;
631 PGRef pg
= *agent_queue_pos
;
632 dout(10) << "high_count " << flush_mode_high_count
633 << " agent_ops " << agent_ops
634 << " flush_quota " << agent_flush_quota
<< dendl
;
636 if (!pg
->agent_work(max
, agent_flush_quota
)) {
637 dout(10) << __func__
<< " " << pg
->get_pgid()
638 << " no agent_work, delay for " << cct
->_conf
->osd_agent_delay_time
639 << " seconds" << dendl
;
641 osd
->logger
->inc(l_osd_tier_delay
);
642 // Queue a timer to call agent_choose_mode for this pg in 5 seconds
643 agent_timer_lock
.Lock();
644 Context
*cb
= new AgentTimeoutCB(pg
);
645 agent_timer
.add_event_after(cct
->_conf
->osd_agent_delay_time
, cb
);
646 agent_timer_lock
.Unlock();
651 dout(10) << __func__
<< " finish" << dendl
;
654 void OSDService::agent_stop()
657 Mutex::Locker
l(agent_lock
);
659 // By this time all ops should be cancelled
660 assert(agent_ops
== 0);
661 // By this time all PGs are shutdown and dequeued
662 if (!agent_queue
.empty()) {
663 set
<PGRef
>& top
= agent_queue
.rbegin()->second
;
664 derr
<< "agent queue not empty, for example " << (*top
.begin())->info
.pgid
<< dendl
;
665 assert(0 == "agent queue not empty");
668 agent_stop_flag
= true;
674 // -------------------------------------
676 void OSDService::promote_throttle_recalibrate()
678 utime_t now
= ceph_clock_now();
679 double dur
= now
- last_recalibrate
;
680 last_recalibrate
= now
;
681 unsigned prob
= promote_probability_millis
;
683 uint64_t target_obj_sec
= cct
->_conf
->osd_tier_promote_max_objects_sec
;
684 uint64_t target_bytes_sec
= cct
->_conf
->osd_tier_promote_max_bytes_sec
;
686 unsigned min_prob
= 1;
688 uint64_t attempts
, obj
, bytes
;
689 promote_counter
.sample_and_attenuate(&attempts
, &obj
, &bytes
);
690 dout(10) << __func__
<< " " << attempts
<< " attempts, promoted "
691 << obj
<< " objects and " << pretty_si_t(bytes
) << " bytes; target "
692 << target_obj_sec
<< " obj/sec or "
693 << pretty_si_t(target_bytes_sec
) << " bytes/sec"
696 // calculate what the probability *should* be, given the targets
698 if (attempts
&& dur
> 0) {
699 uint64_t avg_size
= 1;
701 avg_size
= MAX(bytes
/ obj
, 1);
702 unsigned po
= (double)target_obj_sec
* dur
* 1000.0 / (double)attempts
;
703 unsigned pb
= (double)target_bytes_sec
/ (double)avg_size
* dur
* 1000.0
705 dout(20) << __func__
<< " po " << po
<< " pb " << pb
<< " avg_size "
706 << avg_size
<< dendl
;
707 if (target_obj_sec
&& target_bytes_sec
)
708 new_prob
= MIN(po
, pb
);
709 else if (target_obj_sec
)
711 else if (target_bytes_sec
)
718 dout(20) << __func__
<< " new_prob " << new_prob
<< dendl
;
720 // correct for persistent skew between target rate and actual rate, adjust
723 if (attempts
&& obj
) {
724 actual
= obj
* 1000 / attempts
;
725 ratio
= (double)actual
/ (double)prob
;
726 new_prob
= (double)new_prob
/ ratio
;
728 new_prob
= MAX(new_prob
, min_prob
);
729 new_prob
= MIN(new_prob
, 1000);
732 prob
= (prob
+ new_prob
) / 2;
733 prob
= MAX(prob
, min_prob
);
734 prob
= MIN(prob
, 1000);
735 dout(10) << __func__
<< " actual " << actual
736 << ", actual/prob ratio " << ratio
737 << ", adjusted new_prob " << new_prob
738 << ", prob " << promote_probability_millis
<< " -> " << prob
740 promote_probability_millis
= prob
;
742 // set hard limits for this interval to mitigate stampedes
743 promote_max_objects
= target_obj_sec
* OSD::OSD_TICK_INTERVAL
* 2;
744 promote_max_bytes
= target_bytes_sec
* OSD::OSD_TICK_INTERVAL
* 2;
747 // -------------------------------------
749 float OSDService::get_failsafe_full_ratio()
751 float full_ratio
= cct
->_conf
->osd_failsafe_full_ratio
;
752 if (full_ratio
> 1.0) full_ratio
/= 100.0;
756 void OSDService::check_full_status(float ratio
)
758 Mutex::Locker
l(full_status_lock
);
762 // The OSDMap ratios take precendence. So if the failsafe is .95 and
763 // the admin sets the cluster full to .96, the failsafe moves up to .96
764 // too. (Not that having failsafe == full is ideal, but it's better than
765 // dropping writes before the clusters appears full.)
766 OSDMapRef osdmap
= get_osdmap();
767 if (!osdmap
|| osdmap
->get_epoch() == 0) {
771 float nearfull_ratio
= osdmap
->get_nearfull_ratio();
772 float backfillfull_ratio
= std::max(osdmap
->get_backfillfull_ratio(), nearfull_ratio
);
773 float full_ratio
= std::max(osdmap
->get_full_ratio(), backfillfull_ratio
);
774 float failsafe_ratio
= std::max(get_failsafe_full_ratio(), full_ratio
);
776 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
777 // use the failsafe for nearfull and full; the mon isn't using the
778 // flags anyway because we're mid-upgrade.
779 full_ratio
= failsafe_ratio
;
780 backfillfull_ratio
= failsafe_ratio
;
781 nearfull_ratio
= failsafe_ratio
;
782 } else if (full_ratio
<= 0 ||
783 backfillfull_ratio
<= 0 ||
784 nearfull_ratio
<= 0) {
785 derr
<< __func__
<< " full_ratio, backfillfull_ratio or nearfull_ratio is <= 0" << dendl
;
786 // use failsafe flag. ick. the monitor did something wrong or the user
787 // did something stupid.
788 full_ratio
= failsafe_ratio
;
789 backfillfull_ratio
= failsafe_ratio
;
790 nearfull_ratio
= failsafe_ratio
;
795 if (injectfull_state
> NONE
&& injectfull
) {
796 new_state
= injectfull_state
;
797 inject
= "(Injected)";
798 } else if (ratio
> failsafe_ratio
) {
799 new_state
= FAILSAFE
;
800 } else if (ratio
> full_ratio
) {
802 } else if (ratio
> backfillfull_ratio
) {
803 new_state
= BACKFILLFULL
;
804 } else if (ratio
> nearfull_ratio
) {
805 new_state
= NEARFULL
;
809 dout(20) << __func__
<< " cur ratio " << ratio
810 << ". nearfull_ratio " << nearfull_ratio
811 << ". backfillfull_ratio " << backfillfull_ratio
812 << ", full_ratio " << full_ratio
813 << ", failsafe_ratio " << failsafe_ratio
814 << ", new state " << get_full_state_name(new_state
)
819 if (cur_state
!= new_state
) {
820 dout(10) << __func__
<< " " << get_full_state_name(cur_state
)
821 << " -> " << get_full_state_name(new_state
) << dendl
;
822 if (new_state
== FAILSAFE
) {
823 clog
->error() << "full status failsafe engaged, dropping updates, now "
824 << (int)roundf(ratio
* 100) << "% full";
825 } else if (cur_state
== FAILSAFE
) {
826 clog
->error() << "full status failsafe disengaged, no longer dropping "
827 << "updates, now " << (int)roundf(ratio
* 100) << "% full";
829 cur_state
= new_state
;
833 bool OSDService::need_fullness_update()
835 OSDMapRef osdmap
= get_osdmap();
837 if (osdmap
->exists(whoami
)) {
838 if (osdmap
->get_state(whoami
) & CEPH_OSD_FULL
) {
840 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_BACKFILLFULL
) {
842 } else if (osdmap
->get_state(whoami
) & CEPH_OSD_NEARFULL
) {
849 else if (is_backfillfull())
851 else if (is_nearfull())
856 bool OSDService::_check_full(s_names type
, ostream
&ss
) const
858 Mutex::Locker
l(full_status_lock
);
860 if (injectfull
&& injectfull_state
>= type
) {
861 // injectfull is either a count of the number of times to return failsafe full
862 // or if -1 then always return full
865 ss
<< "Injected " << get_full_state_name(type
) << " OSD ("
866 << (injectfull
< 0 ? "set" : std::to_string(injectfull
)) << ")";
870 ss
<< "current usage is " << cur_ratio
;
871 return cur_state
>= type
;
874 bool OSDService::check_failsafe_full(ostream
&ss
) const
876 return _check_full(FAILSAFE
, ss
);
879 bool OSDService::check_full(ostream
&ss
) const
881 return _check_full(FULL
, ss
);
884 bool OSDService::check_backfill_full(ostream
&ss
) const
886 return _check_full(BACKFILLFULL
, ss
);
889 bool OSDService::check_nearfull(ostream
&ss
) const
891 return _check_full(NEARFULL
, ss
);
894 bool OSDService::is_failsafe_full() const
896 Mutex::Locker
l(full_status_lock
);
897 return cur_state
== FAILSAFE
;
900 bool OSDService::is_full() const
902 Mutex::Locker
l(full_status_lock
);
903 return cur_state
>= FULL
;
906 bool OSDService::is_backfillfull() const
908 Mutex::Locker
l(full_status_lock
);
909 return cur_state
>= BACKFILLFULL
;
912 bool OSDService::is_nearfull() const
914 Mutex::Locker
l(full_status_lock
);
915 return cur_state
>= NEARFULL
;
918 void OSDService::set_injectfull(s_names type
, int64_t count
)
920 Mutex::Locker
l(full_status_lock
);
921 injectfull_state
= type
;
925 osd_stat_t
OSDService::set_osd_stat(const struct store_statfs_t
&stbuf
,
926 vector
<int>& hb_peers
)
928 uint64_t bytes
= stbuf
.total
;
929 uint64_t used
= bytes
- stbuf
.available
;
930 uint64_t avail
= stbuf
.available
;
932 osd
->logger
->set(l_osd_stat_bytes
, bytes
);
933 osd
->logger
->set(l_osd_stat_bytes_used
, used
);
934 osd
->logger
->set(l_osd_stat_bytes_avail
, avail
);
937 Mutex::Locker
l(stat_lock
);
938 osd_stat
.hb_peers
.swap(hb_peers
);
939 osd
->op_tracker
.get_age_ms_histogram(&osd_stat
.op_queue_age_hist
);
940 osd_stat
.kb
= bytes
>> 10;
941 osd_stat
.kb_used
= used
>> 10;
942 osd_stat
.kb_avail
= avail
>> 10;
947 void OSDService::update_osd_stat(vector
<int>& hb_peers
)
949 // load osd stats first
950 struct store_statfs_t stbuf
;
951 int r
= osd
->store
->statfs(&stbuf
);
953 derr
<< "statfs() failed: " << cpp_strerror(r
) << dendl
;
957 auto new_stat
= set_osd_stat(stbuf
, hb_peers
);
958 dout(20) << "update_osd_stat " << new_stat
<< dendl
;
960 float ratio
= ((float)new_stat
.kb_used
) / ((float)new_stat
.kb
);
961 check_full_status(ratio
);
964 bool OSDService::check_osdmap_full(const set
<pg_shard_t
> &missing_on
)
966 OSDMapRef osdmap
= get_osdmap();
967 for (auto shard
: missing_on
) {
968 if (osdmap
->get_state(shard
.osd
) & CEPH_OSD_FULL
)
974 void OSDService::send_message_osd_cluster(int peer
, Message
*m
, epoch_t from_epoch
)
976 OSDMapRef next_map
= get_nextmap_reserved();
977 // service map is always newer/newest
978 assert(from_epoch
<= next_map
->get_epoch());
980 if (next_map
->is_down(peer
) ||
981 next_map
->get_info(peer
).up_from
> from_epoch
) {
983 release_map(next_map
);
986 const entity_inst_t
& peer_inst
= next_map
->get_cluster_inst(peer
);
987 ConnectionRef peer_con
= osd
->cluster_messenger
->get_connection(peer_inst
);
988 share_map_peer(peer
, peer_con
.get(), next_map
);
989 peer_con
->send_message(m
);
990 release_map(next_map
);
993 ConnectionRef
OSDService::get_con_osd_cluster(int peer
, epoch_t from_epoch
)
995 OSDMapRef next_map
= get_nextmap_reserved();
996 // service map is always newer/newest
997 assert(from_epoch
<= next_map
->get_epoch());
999 if (next_map
->is_down(peer
) ||
1000 next_map
->get_info(peer
).up_from
> from_epoch
) {
1001 release_map(next_map
);
1004 ConnectionRef con
= osd
->cluster_messenger
->get_connection(next_map
->get_cluster_inst(peer
));
1005 release_map(next_map
);
1009 pair
<ConnectionRef
,ConnectionRef
> OSDService::get_con_osd_hb(int peer
, epoch_t from_epoch
)
1011 OSDMapRef next_map
= get_nextmap_reserved();
1012 // service map is always newer/newest
1013 assert(from_epoch
<= next_map
->get_epoch());
1015 pair
<ConnectionRef
,ConnectionRef
> ret
;
1016 if (next_map
->is_down(peer
) ||
1017 next_map
->get_info(peer
).up_from
> from_epoch
) {
1018 release_map(next_map
);
1021 ret
.first
= osd
->hb_back_client_messenger
->get_connection(next_map
->get_hb_back_inst(peer
));
1022 if (next_map
->get_hb_front_addr(peer
) != entity_addr_t())
1023 ret
.second
= osd
->hb_front_client_messenger
->get_connection(next_map
->get_hb_front_inst(peer
));
1024 release_map(next_map
);
1029 void OSDService::queue_want_pg_temp(pg_t pgid
, vector
<int>& want
)
1031 Mutex::Locker
l(pg_temp_lock
);
1032 map
<pg_t
,vector
<int> >::iterator p
= pg_temp_pending
.find(pgid
);
1033 if (p
== pg_temp_pending
.end() ||
1034 p
->second
!= want
) {
1035 pg_temp_wanted
[pgid
] = want
;
1039 void OSDService::remove_want_pg_temp(pg_t pgid
)
1041 Mutex::Locker
l(pg_temp_lock
);
1042 pg_temp_wanted
.erase(pgid
);
1043 pg_temp_pending
.erase(pgid
);
1046 void OSDService::_sent_pg_temp()
1048 for (map
<pg_t
,vector
<int> >::iterator p
= pg_temp_wanted
.begin();
1049 p
!= pg_temp_wanted
.end();
1051 pg_temp_pending
[p
->first
] = p
->second
;
1052 pg_temp_wanted
.clear();
1055 void OSDService::requeue_pg_temp()
1057 Mutex::Locker
l(pg_temp_lock
);
1058 // wanted overrides pending. note that remove_want_pg_temp
1059 // clears the item out of both.
1060 unsigned old_wanted
= pg_temp_wanted
.size();
1061 unsigned old_pending
= pg_temp_pending
.size();
1063 pg_temp_wanted
.swap(pg_temp_pending
);
1064 dout(10) << __func__
<< " " << old_wanted
<< " + " << old_pending
<< " -> "
1065 << pg_temp_wanted
.size() << dendl
;
1068 void OSDService::send_pg_temp()
1070 Mutex::Locker
l(pg_temp_lock
);
1071 if (pg_temp_wanted
.empty())
1073 dout(10) << "send_pg_temp " << pg_temp_wanted
<< dendl
;
1074 MOSDPGTemp
*m
= new MOSDPGTemp(osdmap
->get_epoch());
1075 m
->pg_temp
= pg_temp_wanted
;
1076 monc
->send_mon_message(m
);
1080 void OSDService::send_pg_created(pg_t pgid
)
1082 dout(20) << __func__
<< dendl
;
1083 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
1084 monc
->send_mon_message(new MOSDPGCreated(pgid
));
1088 // --------------------------------------
1091 epoch_t
OSDService::get_peer_epoch(int peer
)
1093 Mutex::Locker
l(peer_map_epoch_lock
);
1094 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1095 if (p
== peer_map_epoch
.end())
1100 epoch_t
OSDService::note_peer_epoch(int peer
, epoch_t e
)
1102 Mutex::Locker
l(peer_map_epoch_lock
);
1103 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1104 if (p
!= peer_map_epoch
.end()) {
1105 if (p
->second
< e
) {
1106 dout(10) << "note_peer_epoch osd." << peer
<< " has " << e
<< dendl
;
1109 dout(30) << "note_peer_epoch osd." << peer
<< " has " << p
->second
<< " >= " << e
<< dendl
;
1113 dout(10) << "note_peer_epoch osd." << peer
<< " now has " << e
<< dendl
;
1114 peer_map_epoch
[peer
] = e
;
1119 void OSDService::forget_peer_epoch(int peer
, epoch_t as_of
)
1121 Mutex::Locker
l(peer_map_epoch_lock
);
1122 map
<int,epoch_t
>::iterator p
= peer_map_epoch
.find(peer
);
1123 if (p
!= peer_map_epoch
.end()) {
1124 if (p
->second
<= as_of
) {
1125 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1126 << " had " << p
->second
<< dendl
;
1127 peer_map_epoch
.erase(p
);
1129 dout(10) << "forget_peer_epoch osd." << peer
<< " as_of " << as_of
1130 << " has " << p
->second
<< " - not forgetting" << dendl
;
1135 bool OSDService::should_share_map(entity_name_t name
, Connection
*con
,
1136 epoch_t epoch
, const OSDMapRef
& osdmap
,
1137 const epoch_t
*sent_epoch_p
)
1139 dout(20) << "should_share_map "
1140 << name
<< " " << con
->get_peer_addr()
1141 << " " << epoch
<< dendl
;
1143 // does client have old map?
1144 if (name
.is_client()) {
1145 bool message_sendmap
= epoch
< osdmap
->get_epoch();
1146 if (message_sendmap
&& sent_epoch_p
) {
1147 dout(20) << "client session last_sent_epoch: "
1149 << " versus osdmap epoch " << osdmap
->get_epoch() << dendl
;
1150 if (*sent_epoch_p
< osdmap
->get_epoch()) {
1152 } // else we don't need to send it out again
1156 if (con
->get_messenger() == osd
->cluster_messenger
&&
1157 con
!= osd
->cluster_messenger
->get_loopback_connection() &&
1158 osdmap
->is_up(name
.num()) &&
1159 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1160 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1162 epoch_t has
= MAX(get_peer_epoch(name
.num()), epoch
);
1165 if (has
< osdmap
->get_epoch()) {
1166 dout(10) << name
<< " " << con
->get_peer_addr()
1167 << " has old map " << epoch
<< " < "
1168 << osdmap
->get_epoch() << dendl
;
1176 void OSDService::share_map(
1181 epoch_t
*sent_epoch_p
)
1183 dout(20) << "share_map "
1184 << name
<< " " << con
->get_peer_addr()
1185 << " " << epoch
<< dendl
;
1187 if (!osd
->is_active()) {
1188 /*It is safe not to proceed as OSD is not in healthy state*/
1192 bool want_shared
= should_share_map(name
, con
, epoch
,
1193 osdmap
, sent_epoch_p
);
1196 if (name
.is_client()) {
1197 dout(10) << name
<< " has old map " << epoch
1198 << " < " << osdmap
->get_epoch() << dendl
;
1199 // we know the Session is valid or we wouldn't be sending
1201 *sent_epoch_p
= osdmap
->get_epoch();
1203 send_incremental_map(epoch
, con
, osdmap
);
1204 } else if (con
->get_messenger() == osd
->cluster_messenger
&&
1205 osdmap
->is_up(name
.num()) &&
1206 (osdmap
->get_cluster_addr(name
.num()) == con
->get_peer_addr() ||
1207 osdmap
->get_hb_back_addr(name
.num()) == con
->get_peer_addr())) {
1208 dout(10) << name
<< " " << con
->get_peer_addr()
1209 << " has old map " << epoch
<< " < "
1210 << osdmap
->get_epoch() << dendl
;
1211 note_peer_epoch(name
.num(), osdmap
->get_epoch());
1212 send_incremental_map(epoch
, con
, osdmap
);
1217 void OSDService::share_map_peer(int peer
, Connection
*con
, OSDMapRef map
)
1223 epoch_t pe
= get_peer_epoch(peer
);
1225 if (pe
< map
->get_epoch()) {
1226 send_incremental_map(pe
, con
, map
);
1227 note_peer_epoch(peer
, map
->get_epoch());
1229 dout(20) << "share_map_peer " << con
<< " already has epoch " << pe
<< dendl
;
1231 dout(20) << "share_map_peer " << con
<< " don't know epoch, doing nothing" << dendl
;
1232 // no idea about peer's epoch.
1233 // ??? send recent ???
1238 bool OSDService::can_inc_scrubs_pending()
1240 bool can_inc
= false;
1241 Mutex::Locker
l(sched_scrub_lock
);
1243 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1244 dout(20) << __func__
<< " " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1245 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1248 dout(20) << __func__
<< scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1254 bool OSDService::inc_scrubs_pending()
1256 bool result
= false;
1258 sched_scrub_lock
.Lock();
1259 if (scrubs_pending
+ scrubs_active
< cct
->_conf
->osd_max_scrubs
) {
1260 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
+1)
1261 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1265 dout(20) << "inc_scrubs_pending " << scrubs_pending
<< " + " << scrubs_active
<< " active >= max " << cct
->_conf
->osd_max_scrubs
<< dendl
;
1267 sched_scrub_lock
.Unlock();
1272 void OSDService::dec_scrubs_pending()
1274 sched_scrub_lock
.Lock();
1275 dout(20) << "dec_scrubs_pending " << scrubs_pending
<< " -> " << (scrubs_pending
-1)
1276 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", active " << scrubs_active
<< ")" << dendl
;
1278 assert(scrubs_pending
>= 0);
1279 sched_scrub_lock
.Unlock();
1282 void OSDService::inc_scrubs_active(bool reserved
)
1284 sched_scrub_lock
.Lock();
1288 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1289 << " (max " << cct
->_conf
->osd_max_scrubs
1290 << ", pending " << (scrubs_pending
+1) << " -> " << scrubs_pending
<< ")" << dendl
;
1291 assert(scrubs_pending
>= 0);
1293 dout(20) << "inc_scrubs_active " << (scrubs_active
-1) << " -> " << scrubs_active
1294 << " (max " << cct
->_conf
->osd_max_scrubs
1295 << ", pending " << scrubs_pending
<< ")" << dendl
;
1297 sched_scrub_lock
.Unlock();
1300 void OSDService::dec_scrubs_active()
1302 sched_scrub_lock
.Lock();
1303 dout(20) << "dec_scrubs_active " << scrubs_active
<< " -> " << (scrubs_active
-1)
1304 << " (max " << cct
->_conf
->osd_max_scrubs
<< ", pending " << scrubs_pending
<< ")" << dendl
;
1306 assert(scrubs_active
>= 0);
1307 sched_scrub_lock
.Unlock();
1310 void OSDService::retrieve_epochs(epoch_t
*_boot_epoch
, epoch_t
*_up_epoch
,
1311 epoch_t
*_bind_epoch
) const
1313 Mutex::Locker
l(epoch_lock
);
1315 *_boot_epoch
= boot_epoch
;
1317 *_up_epoch
= up_epoch
;
1319 *_bind_epoch
= bind_epoch
;
1322 void OSDService::set_epochs(const epoch_t
*_boot_epoch
, const epoch_t
*_up_epoch
,
1323 const epoch_t
*_bind_epoch
)
1325 Mutex::Locker
l(epoch_lock
);
1327 assert(*_boot_epoch
== 0 || *_boot_epoch
>= boot_epoch
);
1328 boot_epoch
= *_boot_epoch
;
1331 assert(*_up_epoch
== 0 || *_up_epoch
>= up_epoch
);
1332 up_epoch
= *_up_epoch
;
1335 assert(*_bind_epoch
== 0 || *_bind_epoch
>= bind_epoch
);
1336 bind_epoch
= *_bind_epoch
;
1340 bool OSDService::prepare_to_stop()
1342 Mutex::Locker
l(is_stopping_lock
);
1343 if (get_state() != NOT_STOPPING
)
1346 OSDMapRef osdmap
= get_osdmap();
1347 if (osdmap
&& osdmap
->is_up(whoami
)) {
1348 dout(0) << __func__
<< " telling mon we are shutting down" << dendl
;
1349 set_state(PREPARING_TO_STOP
);
1350 monc
->send_mon_message(new MOSDMarkMeDown(monc
->get_fsid(),
1351 osdmap
->get_inst(whoami
),
1352 osdmap
->get_epoch(),
1355 utime_t now
= ceph_clock_now();
1357 timeout
.set_from_double(now
+ cct
->_conf
->osd_mon_shutdown_timeout
);
1358 while ((ceph_clock_now() < timeout
) &&
1359 (get_state() != STOPPING
)) {
1360 is_stopping_cond
.WaitUntil(is_stopping_lock
, timeout
);
1363 dout(0) << __func__
<< " starting shutdown" << dendl
;
1364 set_state(STOPPING
);
1368 void OSDService::got_stop_ack()
1370 Mutex::Locker
l(is_stopping_lock
);
1371 if (get_state() == PREPARING_TO_STOP
) {
1372 dout(0) << __func__
<< " starting shutdown" << dendl
;
1373 set_state(STOPPING
);
1374 is_stopping_cond
.Signal();
1376 dout(10) << __func__
<< " ignoring msg" << dendl
;
1380 MOSDMap
*OSDService::build_incremental_map_msg(epoch_t since
, epoch_t to
,
1381 OSDSuperblock
& sblock
)
1383 MOSDMap
*m
= new MOSDMap(monc
->get_fsid());
1384 m
->oldest_map
= max_oldest_map
;
1385 m
->newest_map
= sblock
.newest_map
;
1387 for (epoch_t e
= to
; e
> since
; e
--) {
1389 if (e
> m
->oldest_map
&& get_inc_map_bl(e
, bl
)) {
1390 m
->incremental_maps
[e
].claim(bl
);
1391 } else if (get_map_bl(e
, bl
)) {
1392 m
->maps
[e
].claim(bl
);
1395 derr
<< "since " << since
<< " to " << to
1396 << " oldest " << m
->oldest_map
<< " newest " << m
->newest_map
1406 void OSDService::send_map(MOSDMap
*m
, Connection
*con
)
1408 con
->send_message(m
);
1411 void OSDService::send_incremental_map(epoch_t since
, Connection
*con
,
1414 epoch_t to
= osdmap
->get_epoch();
1415 dout(10) << "send_incremental_map " << since
<< " -> " << to
1416 << " to " << con
<< " " << con
->get_peer_addr() << dendl
;
1420 OSDSuperblock
sblock(get_superblock());
1421 if (since
< sblock
.oldest_map
) {
1422 // just send latest full map
1423 MOSDMap
*m
= new MOSDMap(monc
->get_fsid());
1424 m
->oldest_map
= max_oldest_map
;
1425 m
->newest_map
= sblock
.newest_map
;
1426 get_map_bl(to
, m
->maps
[to
]);
1431 if (to
> since
&& (int64_t)(to
- since
) > cct
->_conf
->osd_map_share_max_epochs
) {
1432 dout(10) << " " << (to
- since
) << " > max " << cct
->_conf
->osd_map_share_max_epochs
1433 << ", only sending most recent" << dendl
;
1434 since
= to
- cct
->_conf
->osd_map_share_max_epochs
;
1437 if (to
- since
> (epoch_t
)cct
->_conf
->osd_map_message_max
)
1438 to
= since
+ cct
->_conf
->osd_map_message_max
;
1439 m
= build_incremental_map_msg(since
, to
, sblock
);
1444 bool OSDService::_get_map_bl(epoch_t e
, bufferlist
& bl
)
1446 bool found
= map_bl_cache
.lookup(e
, &bl
);
1449 logger
->inc(l_osd_map_bl_cache_hit
);
1453 logger
->inc(l_osd_map_bl_cache_miss
);
1454 found
= store
->read(coll_t::meta(),
1455 OSD::get_osdmap_pobject_name(e
), 0, 0, bl
,
1456 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1463 bool OSDService::get_inc_map_bl(epoch_t e
, bufferlist
& bl
)
1465 Mutex::Locker
l(map_cache_lock
);
1466 bool found
= map_bl_inc_cache
.lookup(e
, &bl
);
1469 logger
->inc(l_osd_map_bl_cache_hit
);
1473 logger
->inc(l_osd_map_bl_cache_miss
);
1474 found
= store
->read(coll_t::meta(),
1475 OSD::get_inc_osdmap_pobject_name(e
), 0, 0, bl
,
1476 CEPH_OSD_OP_FLAG_FADVISE_WILLNEED
) >= 0;
1478 _add_map_inc_bl(e
, bl
);
1483 void OSDService::_add_map_bl(epoch_t e
, bufferlist
& bl
)
1485 dout(10) << "add_map_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1486 // cache a contiguous buffer
1487 if (bl
.get_num_buffers() > 1) {
1490 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1491 map_bl_cache
.add(e
, bl
);
1494 void OSDService::_add_map_inc_bl(epoch_t e
, bufferlist
& bl
)
1496 dout(10) << "add_map_inc_bl " << e
<< " " << bl
.length() << " bytes" << dendl
;
1497 // cache a contiguous buffer
1498 if (bl
.get_num_buffers() > 1) {
1501 bl
.try_assign_to_mempool(mempool::mempool_osd_mapbl
);
1502 map_bl_inc_cache
.add(e
, bl
);
1505 void OSDService::pin_map_inc_bl(epoch_t e
, bufferlist
&bl
)
1507 Mutex::Locker
l(map_cache_lock
);
1508 // cache a contiguous buffer
1509 if (bl
.get_num_buffers() > 1) {
1512 map_bl_inc_cache
.pin(e
, bl
);
1515 void OSDService::pin_map_bl(epoch_t e
, bufferlist
&bl
)
1517 Mutex::Locker
l(map_cache_lock
);
1518 // cache a contiguous buffer
1519 if (bl
.get_num_buffers() > 1) {
1522 map_bl_cache
.pin(e
, bl
);
1525 void OSDService::clear_map_bl_cache_pins(epoch_t e
)
1527 Mutex::Locker
l(map_cache_lock
);
1528 map_bl_inc_cache
.clear_pinned(e
);
1529 map_bl_cache
.clear_pinned(e
);
1532 OSDMapRef
OSDService::_add_map(OSDMap
*o
)
1534 epoch_t e
= o
->get_epoch();
1536 if (cct
->_conf
->osd_map_dedup
) {
1537 // Dedup against an existing map at a nearby epoch
1538 OSDMapRef for_dedup
= map_cache
.lower_bound(e
);
1540 OSDMap::dedup(for_dedup
.get(), o
);
1544 OSDMapRef l
= map_cache
.add(e
, o
, &existed
);
1551 OSDMapRef
OSDService::try_get_map(epoch_t epoch
)
1553 Mutex::Locker
l(map_cache_lock
);
1554 OSDMapRef retval
= map_cache
.lookup(epoch
);
1556 dout(30) << "get_map " << epoch
<< " -cached" << dendl
;
1558 logger
->inc(l_osd_map_cache_hit
);
1563 logger
->inc(l_osd_map_cache_miss
);
1564 epoch_t lb
= map_cache
.cached_key_lower_bound();
1566 dout(30) << "get_map " << epoch
<< " - miss, below lower bound" << dendl
;
1567 logger
->inc(l_osd_map_cache_miss_low
);
1568 logger
->inc(l_osd_map_cache_miss_low_avg
, lb
- epoch
);
1572 OSDMap
*map
= new OSDMap
;
1574 dout(20) << "get_map " << epoch
<< " - loading and decoding " << map
<< dendl
;
1576 if (!_get_map_bl(epoch
, bl
) || bl
.length() == 0) {
1577 derr
<< "failed to load OSD map for epoch " << epoch
<< ", got " << bl
.length() << " bytes" << dendl
;
1583 dout(20) << "get_map " << epoch
<< " - return initial " << map
<< dendl
;
1585 return _add_map(map
);
1591 void OSDService::reply_op_error(OpRequestRef op
, int err
)
1593 reply_op_error(op
, err
, eversion_t(), 0);
1596 void OSDService::reply_op_error(OpRequestRef op
, int err
, eversion_t v
,
1599 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1600 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1602 flags
= m
->get_flags() & (CEPH_OSD_FLAG_ACK
|CEPH_OSD_FLAG_ONDISK
);
1604 MOSDOpReply
*reply
= new MOSDOpReply(m
, err
, osdmap
->get_epoch(), flags
,
1606 reply
->set_reply_versions(v
, uv
);
1607 m
->get_connection()->send_message(reply
);
1610 void OSDService::handle_misdirected_op(PG
*pg
, OpRequestRef op
)
1612 if (!cct
->_conf
->osd_debug_misdirected_ops
) {
1616 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
1617 assert(m
->get_type() == CEPH_MSG_OSD_OP
);
1619 assert(m
->get_map_epoch() >= pg
->info
.history
.same_primary_since
);
1621 if (pg
->is_ec_pg()) {
1623 * OSD recomputes op target based on current OSDMap. With an EC pg, we
1624 * can get this result:
1625 * 1) client at map 512 sends an op to osd 3, pg_t 3.9 based on mapping
1626 * [CRUSH_ITEM_NONE, 2, 3]/3
1627 * 2) OSD 3 at map 513 remaps op to osd 3, spg_t 3.9s0 based on mapping
1629 * 3) PG 3.9s0 dequeues the op at epoch 512 and notices that it isn't primary
1631 * 4) client resends and this time PG 3.9s0 having caught up to 513 gets
1634 * We can't compute the op target based on the sending map epoch due to
1635 * splitting. The simplest thing is to detect such cases here and drop
1636 * them without an error (the client will resend anyway).
1638 assert(m
->get_map_epoch() <= superblock
.newest_map
);
1639 OSDMapRef opmap
= try_get_map(m
->get_map_epoch());
1641 dout(7) << __func__
<< ": " << *pg
<< " no longer have map for "
1642 << m
->get_map_epoch() << ", dropping" << dendl
;
1645 pg_t _pgid
= m
->get_raw_pg();
1647 if ((m
->get_flags() & CEPH_OSD_FLAG_PGOP
) == 0)
1648 _pgid
= opmap
->raw_pg_to_pg(_pgid
);
1649 if (opmap
->get_primary_shard(_pgid
, &pgid
) &&
1650 pgid
.shard
!= pg
->info
.pgid
.shard
) {
1651 dout(7) << __func__
<< ": " << *pg
<< " primary changed since "
1652 << m
->get_map_epoch() << ", dropping" << dendl
;
1657 dout(7) << *pg
<< " misdirected op in " << m
->get_map_epoch() << dendl
;
1658 clog
->warn() << m
->get_source_inst() << " misdirected " << m
->get_reqid()
1659 << " pg " << m
->get_raw_pg()
1660 << " to osd." << whoami
1661 << " not " << pg
->acting
1662 << " in e" << m
->get_map_epoch() << "/" << osdmap
->get_epoch();
1665 void OSDService::enqueue_back(spg_t pgid
, PGQueueable qi
)
1667 osd
->op_shardedwq
.queue(make_pair(pgid
, qi
));
1670 void OSDService::enqueue_front(spg_t pgid
, PGQueueable qi
)
1672 osd
->op_shardedwq
.queue_front(make_pair(pgid
, qi
));
1675 void OSDService::queue_for_peering(PG
*pg
)
1677 peering_wq
.queue(pg
);
1680 void OSDService::queue_for_snap_trim(PG
*pg
)
1682 dout(10) << "queueing " << *pg
<< " for snaptrim" << dendl
;
1683 osd
->op_shardedwq
.queue(
1687 PGSnapTrim(pg
->get_osdmap()->get_epoch()),
1688 cct
->_conf
->osd_snap_trim_cost
,
1689 cct
->_conf
->osd_snap_trim_priority
,
1692 pg
->get_osdmap()->get_epoch())));
1696 // ====================================================================
1700 #define dout_prefix *_dout
1702 // Commands shared between OSD's console and admin console:
1704 namespace osd_cmds
{
1706 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
);
1708 }} // namespace ceph::osd_cmds
1710 int OSD::mkfs(CephContext
*cct
, ObjectStore
*store
, const string
&dev
,
1711 uuid_d fsid
, int whoami
)
1715 ceph::shared_ptr
<ObjectStore::Sequencer
> osr(
1716 new ObjectStore::Sequencer("mkfs"));
1721 // if we are fed a uuid for this osd, use it.
1722 store
->set_fsid(cct
->_conf
->osd_uuid
);
1724 ret
= store
->mkfs();
1726 derr
<< "OSD::mkfs: ObjectStore::mkfs failed with error "
1727 << cpp_strerror(ret
) << dendl
;
1731 store
->set_cache_shards(1); // doesn't matter for mkfs!
1733 ret
= store
->mount();
1735 derr
<< "OSD::mkfs: couldn't mount ObjectStore: error "
1736 << cpp_strerror(ret
) << dendl
;
1740 ret
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, sbbl
);
1742 /* if we already have superblock, check content of superblock */
1743 dout(0) << " have superblock" << dendl
;
1744 bufferlist::iterator p
;
1747 if (whoami
!= sb
.whoami
) {
1748 derr
<< "provided osd id " << whoami
<< " != superblock's " << sb
.whoami
1753 if (fsid
!= sb
.cluster_fsid
) {
1754 derr
<< "provided cluster fsid " << fsid
1755 << " != superblock's " << sb
.cluster_fsid
<< dendl
;
1760 // create superblock
1761 sb
.cluster_fsid
= fsid
;
1762 sb
.osd_fsid
= store
->get_fsid();
1764 sb
.compat_features
= get_osd_initial_compat_set();
1769 ObjectStore::Transaction t
;
1770 t
.create_collection(coll_t::meta(), 0);
1771 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
1772 ret
= store
->apply_transaction(osr
.get(), std::move(t
));
1774 derr
<< "OSD::mkfs: error while writing OSD_SUPERBLOCK_GOBJECT: "
1775 << "apply_transaction returned " << cpp_strerror(ret
) << dendl
;
1780 if (!osr
->flush_commit(&waiter
)) {
1784 ret
= write_meta(store
, sb
.cluster_fsid
, sb
.osd_fsid
, whoami
);
1786 derr
<< "OSD::mkfs: failed to write fsid file: error "
1787 << cpp_strerror(ret
) << dendl
;
1798 int OSD::write_meta(ObjectStore
*store
, uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int whoami
)
1803 snprintf(val
, sizeof(val
), "%s", CEPH_OSD_ONDISK_MAGIC
);
1804 r
= store
->write_meta("magic", val
);
1808 snprintf(val
, sizeof(val
), "%d", whoami
);
1809 r
= store
->write_meta("whoami", val
);
1813 cluster_fsid
.print(val
);
1814 r
= store
->write_meta("ceph_fsid", val
);
1818 r
= store
->write_meta("ready", "ready");
1825 int OSD::peek_meta(ObjectStore
*store
, std::string
& magic
,
1826 uuid_d
& cluster_fsid
, uuid_d
& osd_fsid
, int& whoami
)
1830 int r
= store
->read_meta("magic", &val
);
1835 r
= store
->read_meta("whoami", &val
);
1838 whoami
= atoi(val
.c_str());
1840 r
= store
->read_meta("ceph_fsid", &val
);
1843 r
= cluster_fsid
.parse(val
.c_str());
1847 r
= store
->read_meta("fsid", &val
);
1849 osd_fsid
= uuid_d();
1851 r
= osd_fsid
.parse(val
.c_str());
1861 #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch())
1865 OSD::OSD(CephContext
*cct_
, ObjectStore
*store_
,
1867 Messenger
*internal_messenger
,
1868 Messenger
*external_messenger
,
1869 Messenger
*hb_client_front
,
1870 Messenger
*hb_client_back
,
1871 Messenger
*hb_front_serverm
,
1872 Messenger
*hb_back_serverm
,
1873 Messenger
*osdc_messenger
,
1875 const std::string
&dev
, const std::string
&jdev
) :
1877 osd_lock("OSD::osd_lock"),
1878 tick_timer(cct
, osd_lock
),
1879 tick_timer_lock("OSD::tick_timer_lock"),
1880 tick_timer_without_osd_lock(cct
, tick_timer_lock
),
1881 authorize_handler_cluster_registry(new AuthAuthorizeHandlerRegistry(cct
,
1882 cct
->_conf
->auth_supported
.empty() ?
1883 cct
->_conf
->auth_cluster_required
:
1884 cct
->_conf
->auth_supported
)),
1885 authorize_handler_service_registry(new AuthAuthorizeHandlerRegistry(cct
,
1886 cct
->_conf
->auth_supported
.empty() ?
1887 cct
->_conf
->auth_service_required
:
1888 cct
->_conf
->auth_supported
)),
1889 cluster_messenger(internal_messenger
),
1890 client_messenger(external_messenger
),
1891 objecter_messenger(osdc_messenger
),
1893 mgrc(cct_
, client_messenger
),
1895 recoverystate_perf(NULL
),
1897 log_client(cct
, client_messenger
, &mc
->monmap
, LogClient::NO_FLAGS
),
1898 clog(log_client
.create_channel()),
1900 dev_path(dev
), journal_path(jdev
),
1901 store_is_rotational(store
->is_rotational()),
1902 trace_endpoint("0.0.0.0", 0, "osd"),
1904 osd_compat(get_osd_compat_set()),
1905 peering_tp(cct
, "OSD::peering_tp", "tp_peering",
1906 cct
->_conf
->osd_peering_wq_threads
,
1907 "osd_peering_tp_threads"),
1908 osd_op_tp(cct
, "OSD::osd_op_tp", "tp_osd_tp",
1909 get_num_op_threads()),
1910 disk_tp(cct
, "OSD::disk_tp", "tp_osd_disk", cct
->_conf
->osd_disk_threads
, "osd_disk_threads"),
1911 command_tp(cct
, "OSD::command_tp", "tp_osd_cmd", 1),
1912 session_waiting_lock("OSD::session_waiting_lock"),
1913 heartbeat_lock("OSD::heartbeat_lock"),
1914 heartbeat_stop(false),
1915 heartbeat_need_update(true),
1916 hb_front_client_messenger(hb_client_front
),
1917 hb_back_client_messenger(hb_client_back
),
1918 hb_front_server_messenger(hb_front_serverm
),
1919 hb_back_server_messenger(hb_back_serverm
),
1921 heartbeat_thread(this),
1922 heartbeat_dispatcher(this),
1923 op_tracker(cct
, cct
->_conf
->osd_enable_op_tracker
,
1924 cct
->_conf
->osd_num_op_tracker_shard
),
1925 test_ops_hook(NULL
),
1926 op_queue(get_io_queue()),
1927 op_prio_cutoff(get_io_prio_cut()),
1929 get_num_op_shards(),
1931 cct
->_conf
->osd_op_thread_timeout
,
1932 cct
->_conf
->osd_op_thread_suicide_timeout
,
1936 cct
->_conf
->osd_op_thread_timeout
,
1937 cct
->_conf
->osd_op_thread_suicide_timeout
,
1939 map_lock("OSD::map_lock"),
1940 pg_map_lock("OSD::pg_map_lock"),
1941 last_pg_create_epoch(0),
1942 mon_report_lock("OSD::mon_report_lock"),
1943 stats_ack_timeout(cct
->_conf
->osd_mon_ack_timeout
),
1945 requested_full_first(0),
1946 requested_full_last(0),
1947 pg_stat_queue_lock("OSD::pg_stat_queue_lock"),
1948 osd_stat_updated(false),
1949 pg_stat_tid(0), pg_stat_tid_flushed(0),
1952 cct
->_conf
->osd_command_thread_timeout
,
1953 cct
->_conf
->osd_command_thread_suicide_timeout
,
1958 cct
->_conf
->osd_remove_thread_timeout
,
1959 cct
->_conf
->osd_remove_thread_suicide_timeout
,
1963 monc
->set_messenger(client_messenger
);
1964 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
1965 cct
->_conf
->osd_op_log_threshold
);
1966 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
1967 cct
->_conf
->osd_op_history_duration
);
1968 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
1969 cct
->_conf
->osd_op_history_slow_op_threshold
);
1971 std::stringstream ss
;
1972 ss
<< "osd." << whoami
;
1973 trace_endpoint
.copy_name(ss
.str());
1979 delete authorize_handler_cluster_registry
;
1980 delete authorize_handler_service_registry
;
1981 delete class_handler
;
1982 cct
->get_perfcounters_collection()->remove(recoverystate_perf
);
1983 cct
->get_perfcounters_collection()->remove(logger
);
1984 delete recoverystate_perf
;
1989 void cls_initialize(ClassHandler
*ch
);
1991 void OSD::handle_signal(int signum
)
1993 assert(signum
== SIGINT
|| signum
== SIGTERM
);
1994 derr
<< "*** Got signal " << sig_str(signum
) << " ***" << dendl
;
2000 Mutex::Locker
lock(osd_lock
);
2004 if (store
->test_mount_in_use()) {
2005 derr
<< "OSD::pre_init: object store '" << dev_path
<< "' is "
2006 << "currently in use. (Is ceph-osd already running?)" << dendl
;
2010 cct
->_conf
->add_observer(this);
2016 class OSDSocketHook
: public AdminSocketHook
{
2019 explicit OSDSocketHook(OSD
*o
) : osd(o
) {}
2020 bool call(std::string admin_command
, cmdmap_t
& cmdmap
, std::string format
,
2021 bufferlist
& out
) override
{
2023 bool r
= osd
->asok_command(admin_command
, cmdmap
, format
, ss
);
2029 bool OSD::asok_command(string admin_command
, cmdmap_t
& cmdmap
, string format
,
2032 Formatter
*f
= Formatter::create(format
, "json-pretty", "json-pretty");
2033 if (admin_command
== "status") {
2034 f
->open_object_section("status");
2035 f
->dump_stream("cluster_fsid") << superblock
.cluster_fsid
;
2036 f
->dump_stream("osd_fsid") << superblock
.osd_fsid
;
2037 f
->dump_unsigned("whoami", superblock
.whoami
);
2038 f
->dump_string("state", get_state_name(get_state()));
2039 f
->dump_unsigned("oldest_map", superblock
.oldest_map
);
2040 f
->dump_unsigned("newest_map", superblock
.newest_map
);
2042 RWLock::RLocker
l(pg_map_lock
);
2043 f
->dump_unsigned("num_pgs", pg_map
.size());
2046 } else if (admin_command
== "flush_journal") {
2047 store
->flush_journal();
2048 } else if (admin_command
== "dump_ops_in_flight" ||
2049 admin_command
== "ops" ||
2050 admin_command
== "dump_blocked_ops" ||
2051 admin_command
== "dump_historic_ops" ||
2052 admin_command
== "dump_historic_ops_by_duration" ||
2053 admin_command
== "dump_historic_slow_ops") {
2055 const string error_str
= "op_tracker tracking is not enabled now, so no ops are tracked currently, \
2056 even those get stuck. Please enable \"osd_enable_op_tracker\", and the tracker \
2057 will start to track new ops received afterwards.";
2059 set
<string
> filters
;
2060 vector
<string
> filter_str
;
2061 if (cmd_getval(cct
, cmdmap
, "filterstr", filter_str
)) {
2062 copy(filter_str
.begin(), filter_str
.end(),
2063 inserter(filters
, filters
.end()));
2066 if (admin_command
== "dump_ops_in_flight" ||
2067 admin_command
== "ops") {
2068 if (!op_tracker
.dump_ops_in_flight(f
, false, filters
)) {
2072 if (admin_command
== "dump_blocked_ops") {
2073 if (!op_tracker
.dump_ops_in_flight(f
, true, filters
)) {
2077 if (admin_command
== "dump_historic_ops") {
2078 if (!op_tracker
.dump_historic_ops(f
, false, filters
)) {
2082 if (admin_command
== "dump_historic_ops_by_duration") {
2083 if (!op_tracker
.dump_historic_ops(f
, true, filters
)) {
2087 if (admin_command
== "dump_historic_slow_ops") {
2088 if (!op_tracker
.dump_historic_slow_ops(f
, filters
)) {
2092 } else if (admin_command
== "dump_op_pq_state") {
2093 f
->open_object_section("pq");
2094 op_shardedwq
.dump(f
);
2096 } else if (admin_command
== "dump_blacklist") {
2097 list
<pair
<entity_addr_t
,utime_t
> > bl
;
2098 OSDMapRef curmap
= service
.get_osdmap();
2100 f
->open_array_section("blacklist");
2101 curmap
->get_blacklist(&bl
);
2102 for (list
<pair
<entity_addr_t
,utime_t
> >::iterator it
= bl
.begin();
2103 it
!= bl
.end(); ++it
) {
2104 f
->open_object_section("entry");
2105 f
->open_object_section("entity_addr_t");
2107 f
->close_section(); //entity_addr_t
2108 it
->second
.localtime(f
->dump_stream("expire_time"));
2109 f
->close_section(); //entry
2111 f
->close_section(); //blacklist
2112 } else if (admin_command
== "dump_watchers") {
2113 list
<obj_watch_item_t
> watchers
;
2116 Mutex::Locker
l(osd_lock
);
2117 RWLock::RLocker
l2(pg_map_lock
);
2118 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2122 list
<obj_watch_item_t
> pg_watchers
;
2123 PG
*pg
= it
->second
;
2125 pg
->get_watchers(pg_watchers
);
2127 watchers
.splice(watchers
.end(), pg_watchers
);
2131 f
->open_array_section("watchers");
2132 for (list
<obj_watch_item_t
>::iterator it
= watchers
.begin();
2133 it
!= watchers
.end(); ++it
) {
2135 f
->open_object_section("watch");
2137 f
->dump_string("namespace", it
->obj
.nspace
);
2138 f
->dump_string("object", it
->obj
.oid
.name
);
2140 f
->open_object_section("entity_name");
2141 it
->wi
.name
.dump(f
);
2142 f
->close_section(); //entity_name_t
2144 f
->dump_unsigned("cookie", it
->wi
.cookie
);
2145 f
->dump_unsigned("timeout", it
->wi
.timeout_seconds
);
2147 f
->open_object_section("entity_addr_t");
2148 it
->wi
.addr
.dump(f
);
2149 f
->close_section(); //entity_addr_t
2151 f
->close_section(); //watch
2154 f
->close_section(); //watchers
2155 } else if (admin_command
== "dump_reservations") {
2156 f
->open_object_section("reservations");
2157 f
->open_object_section("local_reservations");
2158 service
.local_reserver
.dump(f
);
2160 f
->open_object_section("remote_reservations");
2161 service
.remote_reserver
.dump(f
);
2164 } else if (admin_command
== "get_latest_osdmap") {
2165 get_latest_osdmap();
2166 } else if (admin_command
== "heap") {
2167 auto result
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ss
);
2169 // Note: Failed heap profile commands won't necessarily trigger an error:
2170 f
->open_object_section("result");
2171 f
->dump_string("error", cpp_strerror(result
));
2172 f
->dump_bool("success", result
>= 0);
2174 } else if (admin_command
== "set_heap_property") {
2178 bool success
= false;
2179 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2180 error
= "unable to get property";
2182 } else if (!cmd_getval(cct
, cmdmap
, "value", value
)) {
2183 error
= "unable to get value";
2185 } else if (value
< 0) {
2186 error
= "negative value not allowed";
2188 } else if (!ceph_heap_set_numeric_property(property
.c_str(), (size_t)value
)) {
2189 error
= "invalid property";
2194 f
->open_object_section("result");
2195 f
->dump_string("error", error
);
2196 f
->dump_bool("success", success
);
2198 } else if (admin_command
== "get_heap_property") {
2202 bool success
= false;
2203 if (!cmd_getval(cct
, cmdmap
, "property", property
)) {
2204 error
= "unable to get property";
2206 } else if (!ceph_heap_get_numeric_property(property
.c_str(), &value
)) {
2207 error
= "invalid property";
2212 f
->open_object_section("result");
2213 f
->dump_string("error", error
);
2214 f
->dump_bool("success", success
);
2215 f
->dump_int("value", value
);
2217 } else if (admin_command
== "dump_objectstore_kv_stats") {
2218 store
->get_db_statistics(f
);
2219 } else if (admin_command
== "dump_scrubs") {
2220 service
.dumps_scrub(f
);
2221 } else if (admin_command
== "calc_objectstore_db_histogram") {
2222 store
->generate_db_histogram(f
);
2223 } else if (admin_command
== "flush_store_cache") {
2224 store
->flush_cache();
2225 } else if (admin_command
== "dump_pgstate_history") {
2226 f
->open_object_section("pgstate_history");
2227 RWLock::RLocker
l2(pg_map_lock
);
2228 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
2232 PG
*pg
= it
->second
;
2233 f
->dump_stream("pg") << pg
->get_pgid();
2235 pg
->pgstate_history
.dump(f
);
2239 } else if (admin_command
== "compact") {
2240 dout(1) << "triggering manual compaction" << dendl
;
2241 auto start
= ceph::coarse_mono_clock::now();
2243 auto end
= ceph::coarse_mono_clock::now();
2244 auto time_span
= chrono::duration_cast
<chrono::duration
<double>>(end
- start
);
2245 dout(1) << "finished manual compaction in "
2246 << time_span
.count()
2247 << " seconds" << dendl
;
2248 f
->open_object_section("compact_result");
2249 f
->dump_float("elapsed_time", time_span
.count());
2252 assert(0 == "broken asok registration");
2259 class TestOpsSocketHook
: public AdminSocketHook
{
2260 OSDService
*service
;
2263 TestOpsSocketHook(OSDService
*s
, ObjectStore
*st
) : service(s
), store(st
) {}
2264 bool call(std::string command
, cmdmap_t
& cmdmap
, std::string format
,
2265 bufferlist
& out
) override
{
2267 test_ops(service
, store
, command
, cmdmap
, ss
);
2271 void test_ops(OSDService
*service
, ObjectStore
*store
,
2272 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
);
2276 class OSD::C_Tick
: public Context
{
2279 explicit C_Tick(OSD
*o
) : osd(o
) {}
2280 void finish(int r
) override
{
2285 class OSD::C_Tick_WithoutOSDLock
: public Context
{
2288 explicit C_Tick_WithoutOSDLock(OSD
*o
) : osd(o
) {}
2289 void finish(int r
) override
{
2290 osd
->tick_without_osd_lock();
2294 int OSD::enable_disable_fuse(bool stop
)
2298 string mntpath
= cct
->_conf
->osd_data
+ "/fuse";
2299 if (fuse_store
&& (stop
|| !cct
->_conf
->osd_objectstore_fuse
)) {
2300 dout(1) << __func__
<< " disabling" << dendl
;
2304 r
= ::rmdir(mntpath
.c_str());
2307 derr
<< __func__
<< " failed to rmdir " << mntpath
<< ": "
2308 << cpp_strerror(r
) << dendl
;
2313 if (!fuse_store
&& cct
->_conf
->osd_objectstore_fuse
) {
2314 dout(1) << __func__
<< " enabling" << dendl
;
2315 r
= ::mkdir(mntpath
.c_str(), 0700);
2318 if (r
< 0 && r
!= -EEXIST
) {
2319 derr
<< __func__
<< " unable to create " << mntpath
<< ": "
2320 << cpp_strerror(r
) << dendl
;
2323 fuse_store
= new FuseStore(store
, mntpath
);
2324 r
= fuse_store
->start();
2326 derr
<< __func__
<< " unable to start fuse: " << cpp_strerror(r
) << dendl
;
2332 #endif // HAVE_LIBFUSE
2336 int OSD::get_num_op_shards()
2338 if (cct
->_conf
->osd_op_num_shards
)
2339 return cct
->_conf
->osd_op_num_shards
;
2340 if (store_is_rotational
)
2341 return cct
->_conf
->osd_op_num_shards_hdd
;
2343 return cct
->_conf
->osd_op_num_shards_ssd
;
2346 int OSD::get_num_op_threads()
2348 if (cct
->_conf
->osd_op_num_threads_per_shard
)
2349 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard
;
2350 if (store_is_rotational
)
2351 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_hdd
;
2353 return get_num_op_shards() * cct
->_conf
->osd_op_num_threads_per_shard_ssd
;
2356 float OSD::get_osd_recovery_sleep()
2358 if (cct
->_conf
->osd_recovery_sleep
)
2359 return cct
->_conf
->osd_recovery_sleep
;
2360 if (!store_is_rotational
&& !journal_is_rotational
)
2361 return cct
->_conf
->osd_recovery_sleep_ssd
;
2362 else if (store_is_rotational
&& !journal_is_rotational
)
2363 return cct
->_conf
->get_val
<double>("osd_recovery_sleep_hybrid");
2365 return cct
->_conf
->osd_recovery_sleep_hdd
;
2370 CompatSet initial
, diff
;
2371 Mutex::Locker
lock(osd_lock
);
2376 tick_timer_without_osd_lock
.init();
2377 service
.recovery_request_timer
.init();
2378 service
.recovery_sleep_timer
.init();
2381 dout(2) << "init " << dev_path
2382 << " (looks like " << (store_is_rotational
? "hdd" : "ssd") << ")"
2384 dout(2) << "journal " << journal_path
<< dendl
;
2385 assert(store
); // call pre_init() first!
2387 store
->set_cache_shards(get_num_op_shards());
2389 int r
= store
->mount();
2391 derr
<< "OSD:init: unable to mount object store" << dendl
;
2394 journal_is_rotational
= store
->is_journal_rotational();
2395 dout(2) << "journal looks like " << (journal_is_rotational
? "hdd" : "ssd")
2398 enable_disable_fuse(false);
2400 dout(2) << "boot" << dendl
;
2402 // initialize the daily loadavg with current 15min loadavg
2404 if (getloadavg(loadavgs
, 3) == 3) {
2405 daily_loadavg
= loadavgs
[2];
2407 derr
<< "OSD::init() : couldn't read loadavgs\n" << dendl
;
2408 daily_loadavg
= 1.0;
2411 int rotating_auth_attempts
= 0;
2413 // sanity check long object name handling
2416 l
.oid
.name
= string(cct
->_conf
->osd_max_object_name_len
, 'n');
2417 l
.set_key(string(cct
->_conf
->osd_max_object_name_len
, 'k'));
2418 l
.nspace
= string(cct
->_conf
->osd_max_object_namespace_len
, 's');
2419 r
= store
->validate_hobject_key(l
);
2421 derr
<< "backend (" << store
->get_type() << ") is unable to support max "
2422 << "object name[space] len" << dendl
;
2423 derr
<< " osd max object name len = "
2424 << cct
->_conf
->osd_max_object_name_len
<< dendl
;
2425 derr
<< " osd max object namespace len = "
2426 << cct
->_conf
->osd_max_object_namespace_len
<< dendl
;
2427 derr
<< cpp_strerror(r
) << dendl
;
2428 if (cct
->_conf
->osd_check_max_object_name_len_on_startup
) {
2431 derr
<< "osd_check_max_object_name_len_on_startup = false, starting anyway"
2434 dout(20) << "configured osd_max_object_name[space]_len looks ok" << dendl
;
2439 r
= read_superblock();
2441 derr
<< "OSD::init() : unable to read osd superblock" << dendl
;
2446 if (osd_compat
.compare(superblock
.compat_features
) < 0) {
2447 derr
<< "The disk uses features unsupported by the executable." << dendl
;
2448 derr
<< " ondisk features " << superblock
.compat_features
<< dendl
;
2449 derr
<< " daemon features " << osd_compat
<< dendl
;
2451 if (osd_compat
.writeable(superblock
.compat_features
)) {
2452 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2453 derr
<< "it is still writeable, though. Missing features: " << diff
<< dendl
;
2458 CompatSet diff
= osd_compat
.unsupported(superblock
.compat_features
);
2459 derr
<< "Cannot write to disk! Missing features: " << diff
<< dendl
;
2465 assert_warn(whoami
== superblock
.whoami
);
2466 if (whoami
!= superblock
.whoami
) {
2467 derr
<< "OSD::init: superblock says osd"
2468 << superblock
.whoami
<< " but I am osd." << whoami
<< dendl
;
2473 initial
= get_osd_initial_compat_set();
2474 diff
= superblock
.compat_features
.unsupported(initial
);
2475 if (superblock
.compat_features
.merge(initial
)) {
2476 // We need to persist the new compat_set before we
2478 dout(5) << "Upgrading superblock adding: " << diff
<< dendl
;
2479 ObjectStore::Transaction t
;
2480 write_superblock(t
);
2481 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2486 // make sure snap mapper object exists
2487 if (!store
->exists(coll_t::meta(), OSD::make_snapmapper_oid())) {
2488 dout(10) << "init creating/touching snapmapper object" << dendl
;
2489 ObjectStore::Transaction t
;
2490 t
.touch(coll_t::meta(), OSD::make_snapmapper_oid());
2491 r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
2496 class_handler
= new ClassHandler(cct
);
2497 cls_initialize(class_handler
);
2499 if (cct
->_conf
->osd_open_classes_on_start
) {
2500 int r
= class_handler
->open_all_classes();
2502 dout(1) << "warning: got an error loading one or more classes: " << cpp_strerror(r
) << dendl
;
2505 // load up "current" osdmap
2506 assert_warn(!osdmap
);
2508 derr
<< "OSD::init: unable to read current osdmap" << dendl
;
2512 osdmap
= get_map(superblock
.current_epoch
);
2513 check_osdmap_features(store
);
2515 create_recoverystate_perf();
2518 epoch_t bind_epoch
= osdmap
->get_epoch();
2519 service
.set_epochs(NULL
, NULL
, &bind_epoch
);
2522 clear_temp_objects();
2524 // initialize osdmap references in sharded wq
2525 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
2527 // load up pgs (as they previously existed)
2530 dout(2) << "superblock: I am osd." << superblock
.whoami
<< dendl
;
2531 dout(0) << "using " << op_queue
<< " op queue with priority op cut off at " <<
2532 op_prio_cutoff
<< "." << dendl
;
2537 client_messenger
->add_dispatcher_head(this);
2538 cluster_messenger
->add_dispatcher_head(this);
2540 hb_front_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2541 hb_back_client_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2542 hb_front_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2543 hb_back_server_messenger
->add_dispatcher_head(&heartbeat_dispatcher
);
2545 objecter_messenger
->add_dispatcher_head(service
.objecter
);
2547 monc
->set_want_keys(CEPH_ENTITY_TYPE_MON
| CEPH_ENTITY_TYPE_OSD
2548 | CEPH_ENTITY_TYPE_MGR
);
2554 * FIXME: this is a placeholder implementation that unconditionally
2555 * sends every is_primary PG's stats every time we're called, unlike
2556 * the existing mon PGStats mechanism that uses pg_stat_queue and acks.
2557 * This has equivalent cost to the existing worst case where all
2558 * PGs are busy and their stats are always enqueued for sending.
2560 mgrc
.set_pgstats_cb([this](){
2561 RWLock::RLocker
l(map_lock
);
2563 utime_t had_for
= ceph_clock_now() - had_map_since
;
2564 osd_stat_t cur_stat
= service
.get_osd_stat();
2565 cur_stat
.os_perf_stat
= store
->get_cur_stats();
2567 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
2568 m
->osd_stat
= cur_stat
;
2570 Mutex::Locker lec
{min_last_epoch_clean_lock
};
2571 min_last_epoch_clean
= osdmap
->get_epoch();
2572 min_last_epoch_clean_pgs
.clear();
2573 RWLock::RLocker
lpg(pg_map_lock
);
2574 for (const auto &i
: pg_map
) {
2576 if (!pg
->is_primary()) {
2580 pg
->pg_stats_publish_lock
.Lock();
2581 if (pg
->pg_stats_publish_valid
) {
2582 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
2583 const auto lec
= pg
->pg_stats_publish
.get_effective_last_epoch_clean();
2584 min_last_epoch_clean
= min(min_last_epoch_clean
, lec
);
2585 min_last_epoch_clean_pgs
.push_back(pg
->info
.pgid
.pgid
);
2587 pg
->pg_stats_publish_lock
.Unlock();
2594 client_messenger
->add_dispatcher_head(&mgrc
);
2596 // tell monc about log_client so it will know about mon session resets
2597 monc
->set_log_client(&log_client
);
2598 update_log_config();
2605 set_disk_tp_priority();
2607 // start the heartbeat
2608 heartbeat_thread
.create("osd_srv_heartbt");
2611 tick_timer
.add_event_after(cct
->_conf
->osd_heartbeat_interval
, new C_Tick(this));
2613 Mutex::Locker
l(tick_timer_lock
);
2614 tick_timer_without_osd_lock
.add_event_after(cct
->_conf
->osd_heartbeat_interval
, new C_Tick_WithoutOSDLock(this));
2618 service
.publish_map(osdmap
);
2619 service
.publish_superblock(superblock
);
2620 service
.max_oldest_map
= superblock
.oldest_map
;
2624 r
= monc
->authenticate();
2626 derr
<< __func__
<< " authentication failed: " << cpp_strerror(r
)
2628 osd_lock
.Lock(); // locker is going to unlock this on function exit
2634 while (monc
->wait_auth_rotating(30.0) < 0) {
2635 derr
<< "unable to obtain rotating service keys; retrying" << dendl
;
2636 ++rotating_auth_attempts
;
2637 if (rotating_auth_attempts
> g_conf
->max_rotating_auth_attempts
) {
2638 derr
<< __func__
<< " wait_auth_rotating timed out" << dendl
;
2639 osd_lock
.Lock(); // make locker happy
2640 if (!is_stopping()) {
2647 r
= update_crush_device_class();
2649 derr
<< __func__
<< " unable to update_crush_device_class: "
2650 << cpp_strerror(r
) << dendl
;
2655 r
= update_crush_location();
2657 derr
<< __func__
<< " unable to update_crush_location: "
2658 << cpp_strerror(r
) << dendl
;
2667 // start objecter *after* we have authenticated, so that we don't ignore
2668 // the OSDMaps it requests.
2669 service
.final_init();
2673 dout(10) << "ensuring pgs have consumed prior maps" << dendl
;
2677 dout(0) << "done with init, starting boot process" << dendl
;
2679 // subscribe to any pg creations
2680 monc
->sub_want("osd_pg_creates", last_pg_create_epoch
, 0);
2682 // MgrClient needs this (it doesn't have MonClient reference itself)
2683 monc
->sub_want("mgrmap", 0, 0);
2685 // we don't need to ask for an osdmap here; objecter will
2686 //monc->sub_want("osdmap", osdmap->get_epoch(), CEPH_SUBSCRIBE_ONETIME);
2697 enable_disable_fuse(true);
2704 void OSD::final_init()
2706 AdminSocket
*admin_socket
= cct
->get_admin_socket();
2707 asok_hook
= new OSDSocketHook(this);
2708 int r
= admin_socket
->register_command("status", "status", asok_hook
,
2709 "high-level status of OSD");
2711 r
= admin_socket
->register_command("flush_journal", "flush_journal",
2713 "flush the journal to permanent store");
2715 r
= admin_socket
->register_command("dump_ops_in_flight",
2716 "dump_ops_in_flight " \
2717 "name=filterstr,type=CephString,n=N,req=false",
2719 "show the ops currently in flight");
2721 r
= admin_socket
->register_command("ops",
2723 "name=filterstr,type=CephString,n=N,req=false",
2725 "show the ops currently in flight");
2727 r
= admin_socket
->register_command("dump_blocked_ops",
2728 "dump_blocked_ops " \
2729 "name=filterstr,type=CephString,n=N,req=false",
2731 "show the blocked ops currently in flight");
2733 r
= admin_socket
->register_command("dump_historic_ops",
2734 "dump_historic_ops " \
2735 "name=filterstr,type=CephString,n=N,req=false",
2739 r
= admin_socket
->register_command("dump_historic_slow_ops",
2740 "dump_historic_slow_ops " \
2741 "name=filterstr,type=CephString,n=N,req=false",
2743 "show slowest recent ops");
2745 r
= admin_socket
->register_command("dump_historic_ops_by_duration",
2746 "dump_historic_ops_by_duration " \
2747 "name=filterstr,type=CephString,n=N,req=false",
2749 "show slowest recent ops, sorted by duration");
2751 r
= admin_socket
->register_command("dump_op_pq_state", "dump_op_pq_state",
2753 "dump op priority queue state");
2755 r
= admin_socket
->register_command("dump_blacklist", "dump_blacklist",
2757 "dump blacklisted clients and times");
2759 r
= admin_socket
->register_command("dump_watchers", "dump_watchers",
2761 "show clients which have active watches,"
2762 " and on which objects");
2764 r
= admin_socket
->register_command("dump_reservations", "dump_reservations",
2766 "show recovery reservations");
2768 r
= admin_socket
->register_command("get_latest_osdmap", "get_latest_osdmap",
2770 "force osd to update the latest map from "
2774 r
= admin_socket
->register_command( "heap",
2776 "name=heapcmd,type=CephString",
2778 "show heap usage info (available only if "
2779 "compiled with tcmalloc)");
2782 r
= admin_socket
->register_command("set_heap_property",
2783 "set_heap_property " \
2784 "name=property,type=CephString " \
2785 "name=value,type=CephInt",
2787 "update malloc extension heap property");
2790 r
= admin_socket
->register_command("get_heap_property",
2791 "get_heap_property " \
2792 "name=property,type=CephString",
2794 "get malloc extension heap property");
2797 r
= admin_socket
->register_command("dump_objectstore_kv_stats",
2798 "dump_objectstore_kv_stats",
2800 "print statistics of kvdb which used by bluestore");
2803 r
= admin_socket
->register_command("dump_scrubs",
2806 "print scheduled scrubs");
2809 r
= admin_socket
->register_command("calc_objectstore_db_histogram",
2810 "calc_objectstore_db_histogram",
2812 "Generate key value histogram of kvdb(rocksdb) which used by bluestore");
2815 r
= admin_socket
->register_command("flush_store_cache",
2816 "flush_store_cache",
2818 "Flush bluestore internal cache");
2820 r
= admin_socket
->register_command("dump_pgstate_history", "dump_pgstate_history",
2822 "show recent state history");
2825 r
= admin_socket
->register_command("compact", "compact",
2827 "Commpact object store's omap."
2828 " WARNING: Compaction probably slows your requests");
2831 test_ops_hook
= new TestOpsSocketHook(&(this->service
), this->store
);
2832 // Note: pools are CephString instead of CephPoolname because
2833 // these commands traditionally support both pool names and numbers
2834 r
= admin_socket
->register_command(
2837 "name=pool,type=CephString " \
2838 "name=objname,type=CephObjectname " \
2839 "name=key,type=CephString "\
2840 "name=val,type=CephString",
2844 r
= admin_socket
->register_command(
2847 "name=pool,type=CephString " \
2848 "name=objname,type=CephObjectname " \
2849 "name=key,type=CephString",
2853 r
= admin_socket
->register_command(
2856 "name=pool,type=CephString " \
2857 "name=objname,type=CephObjectname " \
2858 "name=header,type=CephString",
2863 r
= admin_socket
->register_command(
2866 "name=pool,type=CephString " \
2867 "name=objname,type=CephObjectname",
2869 "output entire object map");
2872 r
= admin_socket
->register_command(
2875 "name=pool,type=CephString " \
2876 "name=objname,type=CephObjectname " \
2877 "name=len,type=CephInt",
2879 "truncate object to length");
2882 r
= admin_socket
->register_command(
2885 "name=pool,type=CephString " \
2886 "name=objname,type=CephObjectname " \
2887 "name=shardid,type=CephInt,req=false,range=0|255",
2889 "inject data error to an object");
2892 r
= admin_socket
->register_command(
2895 "name=pool,type=CephString " \
2896 "name=objname,type=CephObjectname " \
2897 "name=shardid,type=CephInt,req=false,range=0|255",
2899 "inject metadata error to an object");
2901 r
= admin_socket
->register_command(
2902 "set_recovery_delay",
2903 "set_recovery_delay " \
2904 "name=utime,type=CephInt,req=false",
2906 "Delay osd recovery by specified seconds");
2908 r
= admin_socket
->register_command(
2911 "name=pgid,type=CephString ",
2913 "Trigger a scheduled scrub ");
2915 r
= admin_socket
->register_command(
2918 "name=type,type=CephString,req=false " \
2919 "name=count,type=CephInt,req=false ",
2921 "Inject a full disk (optional count times)");
2925 void OSD::create_logger()
2927 dout(10) << "create_logger" << dendl
;
2929 PerfCountersBuilder
osd_plb(cct
, "osd", l_osd_first
, l_osd_last
);
2931 // Latency axis configuration for op histograms, values are in nanoseconds
2932 PerfHistogramCommon::axis_config_d op_hist_x_axis_config
{
2934 PerfHistogramCommon::SCALE_LOG2
, ///< Latency in logarithmic scale
2936 100000, ///< Quantization unit is 100usec
2937 32, ///< Enough to cover much longer than slow requests
2940 // Op size axis configuration for op histograms, values are in bytes
2941 PerfHistogramCommon::axis_config_d op_hist_y_axis_config
{
2942 "Request size (bytes)",
2943 PerfHistogramCommon::SCALE_LOG2
, ///< Request size in logarithmic scale
2945 512, ///< Quantization unit is 512 bytes
2946 32, ///< Enough to cover requests larger than GB
2951 l_osd_op_wip
, "op_wip",
2952 "Replication operations currently being processed (primary)");
2953 osd_plb
.add_u64_counter(
2955 "Client operations",
2956 "ops", PerfCountersBuilder::PRIO_CRITICAL
);
2957 osd_plb
.add_u64_counter(
2958 l_osd_op_inb
, "op_in_bytes",
2959 "Client operations total write size",
2960 "wr", PerfCountersBuilder::PRIO_INTERESTING
);
2961 osd_plb
.add_u64_counter(
2962 l_osd_op_outb
, "op_out_bytes",
2963 "Client operations total read size",
2964 "rd", PerfCountersBuilder::PRIO_INTERESTING
);
2965 osd_plb
.add_time_avg(
2966 l_osd_op_lat
, "op_latency",
2967 "Latency of client operations (including queue time)",
2969 osd_plb
.add_time_avg(
2970 l_osd_op_process_lat
, "op_process_latency",
2971 "Latency of client operations (excluding queue time)");
2972 osd_plb
.add_time_avg(
2973 l_osd_op_prepare_lat
, "op_prepare_latency",
2974 "Latency of client operations (excluding queue time and wait for finished)");
2976 osd_plb
.add_u64_counter(
2977 l_osd_op_r
, "op_r", "Client read operations");
2978 osd_plb
.add_u64_counter(
2979 l_osd_op_r_outb
, "op_r_out_bytes", "Client data read");
2980 osd_plb
.add_time_avg(
2981 l_osd_op_r_lat
, "op_r_latency",
2982 "Latency of read operation (including queue time)");
2983 osd_plb
.add_u64_counter_histogram(
2984 l_osd_op_r_lat_outb_hist
, "op_r_latency_out_bytes_histogram",
2985 op_hist_x_axis_config
, op_hist_y_axis_config
,
2986 "Histogram of operation latency (including queue time) + data read");
2987 osd_plb
.add_time_avg(
2988 l_osd_op_r_process_lat
, "op_r_process_latency",
2989 "Latency of read operation (excluding queue time)");
2990 osd_plb
.add_time_avg(
2991 l_osd_op_r_prepare_lat
, "op_r_prepare_latency",
2992 "Latency of read operations (excluding queue time and wait for finished)");
2993 osd_plb
.add_u64_counter(
2994 l_osd_op_w
, "op_w", "Client write operations");
2995 osd_plb
.add_u64_counter(
2996 l_osd_op_w_inb
, "op_w_in_bytes", "Client data written");
2997 osd_plb
.add_time_avg(
2998 l_osd_op_w_lat
, "op_w_latency",
2999 "Latency of write operation (including queue time)");
3000 osd_plb
.add_u64_counter_histogram(
3001 l_osd_op_w_lat_inb_hist
, "op_w_latency_in_bytes_histogram",
3002 op_hist_x_axis_config
, op_hist_y_axis_config
,
3003 "Histogram of operation latency (including queue time) + data written");
3004 osd_plb
.add_time_avg(
3005 l_osd_op_w_process_lat
, "op_w_process_latency",
3006 "Latency of write operation (excluding queue time)");
3007 osd_plb
.add_time_avg(
3008 l_osd_op_w_prepare_lat
, "op_w_prepare_latency",
3009 "Latency of write operations (excluding queue time and wait for finished)");
3010 osd_plb
.add_u64_counter(
3011 l_osd_op_rw
, "op_rw",
3012 "Client read-modify-write operations");
3013 osd_plb
.add_u64_counter(
3014 l_osd_op_rw_inb
, "op_rw_in_bytes",
3015 "Client read-modify-write operations write in");
3016 osd_plb
.add_u64_counter(
3017 l_osd_op_rw_outb
,"op_rw_out_bytes",
3018 "Client read-modify-write operations read out ");
3019 osd_plb
.add_time_avg(
3020 l_osd_op_rw_lat
, "op_rw_latency",
3021 "Latency of read-modify-write operation (including queue time)");
3022 osd_plb
.add_u64_counter_histogram(
3023 l_osd_op_rw_lat_inb_hist
, "op_rw_latency_in_bytes_histogram",
3024 op_hist_x_axis_config
, op_hist_y_axis_config
,
3025 "Histogram of rw operation latency (including queue time) + data written");
3026 osd_plb
.add_u64_counter_histogram(
3027 l_osd_op_rw_lat_outb_hist
, "op_rw_latency_out_bytes_histogram",
3028 op_hist_x_axis_config
, op_hist_y_axis_config
,
3029 "Histogram of rw operation latency (including queue time) + data read");
3030 osd_plb
.add_time_avg(
3031 l_osd_op_rw_process_lat
, "op_rw_process_latency",
3032 "Latency of read-modify-write operation (excluding queue time)");
3033 osd_plb
.add_time_avg(
3034 l_osd_op_rw_prepare_lat
, "op_rw_prepare_latency",
3035 "Latency of read-modify-write operations (excluding queue time and wait for finished)");
3037 osd_plb
.add_time_avg(l_osd_op_before_queue_op_lat
, "op_before_queue_op_lat",
3038 "Latency of IO before calling queue(before really queue into ShardedOpWq)"); // client io before queue op_wq latency
3039 osd_plb
.add_time_avg(l_osd_op_before_dequeue_op_lat
, "op_before_dequeue_op_lat",
3040 "Latency of IO before calling dequeue_op(already dequeued and get PG lock)"); // client io before dequeue_op latency
3042 osd_plb
.add_u64_counter(
3043 l_osd_sop
, "subop", "Suboperations");
3044 osd_plb
.add_u64_counter(
3045 l_osd_sop_inb
, "subop_in_bytes", "Suboperations total size");
3046 osd_plb
.add_time_avg(l_osd_sop_lat
, "subop_latency", "Suboperations latency");
3048 osd_plb
.add_u64_counter(l_osd_sop_w
, "subop_w", "Replicated writes");
3049 osd_plb
.add_u64_counter(
3050 l_osd_sop_w_inb
, "subop_w_in_bytes", "Replicated written data size");
3051 osd_plb
.add_time_avg(
3052 l_osd_sop_w_lat
, "subop_w_latency", "Replicated writes latency");
3053 osd_plb
.add_u64_counter(
3054 l_osd_sop_pull
, "subop_pull", "Suboperations pull requests");
3055 osd_plb
.add_time_avg(
3056 l_osd_sop_pull_lat
, "subop_pull_latency", "Suboperations pull latency");
3057 osd_plb
.add_u64_counter(
3058 l_osd_sop_push
, "subop_push", "Suboperations push messages");
3059 osd_plb
.add_u64_counter(
3060 l_osd_sop_push_inb
, "subop_push_in_bytes", "Suboperations pushed size");
3061 osd_plb
.add_time_avg(
3062 l_osd_sop_push_lat
, "subop_push_latency", "Suboperations push latency");
3064 osd_plb
.add_u64_counter(l_osd_pull
, "pull", "Pull requests sent");
3065 osd_plb
.add_u64_counter(l_osd_push
, "push", "Push messages sent");
3066 osd_plb
.add_u64_counter(l_osd_push_outb
, "push_out_bytes", "Pushed size");
3068 osd_plb
.add_u64_counter(
3069 l_osd_rop
, "recovery_ops",
3070 "Started recovery operations",
3071 "rop", PerfCountersBuilder::PRIO_INTERESTING
);
3073 osd_plb
.add_u64(l_osd_loadavg
, "loadavg", "CPU load");
3074 osd_plb
.add_u64(l_osd_buf
, "buffer_bytes", "Total allocated buffer size");
3075 osd_plb
.add_u64(l_osd_history_alloc_bytes
, "history_alloc_Mbytes");
3076 osd_plb
.add_u64(l_osd_history_alloc_num
, "history_alloc_num");
3078 l_osd_cached_crc
, "cached_crc", "Total number getting crc from crc_cache");
3080 l_osd_cached_crc_adjusted
, "cached_crc_adjusted",
3081 "Total number getting crc from crc_cache with adjusting");
3082 osd_plb
.add_u64(l_osd_missed_crc
, "missed_crc",
3083 "Total number of crc cache misses");
3085 osd_plb
.add_u64(l_osd_pg
, "numpg", "Placement groups",
3086 "pgs", PerfCountersBuilder::PRIO_USEFUL
);
3088 l_osd_pg_primary
, "numpg_primary",
3089 "Placement groups for which this osd is primary");
3091 l_osd_pg_replica
, "numpg_replica",
3092 "Placement groups for which this osd is replica");
3094 l_osd_pg_stray
, "numpg_stray",
3095 "Placement groups ready to be deleted from this osd");
3097 l_osd_hb_to
, "heartbeat_to_peers", "Heartbeat (ping) peers we send to");
3098 osd_plb
.add_u64_counter(l_osd_map
, "map_messages", "OSD map messages");
3099 osd_plb
.add_u64_counter(l_osd_mape
, "map_message_epochs", "OSD map epochs");
3100 osd_plb
.add_u64_counter(
3101 l_osd_mape_dup
, "map_message_epoch_dups", "OSD map duplicates");
3102 osd_plb
.add_u64_counter(
3103 l_osd_waiting_for_map
, "messages_delayed_for_map",
3104 "Operations waiting for OSD map");
3106 osd_plb
.add_u64_counter(
3107 l_osd_map_cache_hit
, "osd_map_cache_hit", "osdmap cache hit");
3108 osd_plb
.add_u64_counter(
3109 l_osd_map_cache_miss
, "osd_map_cache_miss", "osdmap cache miss");
3110 osd_plb
.add_u64_counter(
3111 l_osd_map_cache_miss_low
, "osd_map_cache_miss_low",
3112 "osdmap cache miss below cache lower bound");
3113 osd_plb
.add_u64_avg(
3114 l_osd_map_cache_miss_low_avg
, "osd_map_cache_miss_low_avg",
3115 "osdmap cache miss, avg distance below cache lower bound");
3116 osd_plb
.add_u64_counter(
3117 l_osd_map_bl_cache_hit
, "osd_map_bl_cache_hit",
3118 "OSDMap buffer cache hits");
3119 osd_plb
.add_u64_counter(
3120 l_osd_map_bl_cache_miss
, "osd_map_bl_cache_miss",
3121 "OSDMap buffer cache misses");
3123 osd_plb
.add_u64(l_osd_stat_bytes
, "stat_bytes", "OSD size");
3124 osd_plb
.add_u64(l_osd_stat_bytes_used
, "stat_bytes_used", "Used space");
3125 osd_plb
.add_u64(l_osd_stat_bytes_avail
, "stat_bytes_avail", "Available space");
3127 osd_plb
.add_u64_counter(
3128 l_osd_copyfrom
, "copyfrom", "Rados \"copy-from\" operations");
3130 osd_plb
.add_u64_counter(l_osd_tier_promote
, "tier_promote", "Tier promotions");
3131 osd_plb
.add_u64_counter(l_osd_tier_flush
, "tier_flush", "Tier flushes");
3132 osd_plb
.add_u64_counter(
3133 l_osd_tier_flush_fail
, "tier_flush_fail", "Failed tier flushes");
3134 osd_plb
.add_u64_counter(
3135 l_osd_tier_try_flush
, "tier_try_flush", "Tier flush attempts");
3136 osd_plb
.add_u64_counter(
3137 l_osd_tier_try_flush_fail
, "tier_try_flush_fail",
3138 "Failed tier flush attempts");
3139 osd_plb
.add_u64_counter(
3140 l_osd_tier_evict
, "tier_evict", "Tier evictions");
3141 osd_plb
.add_u64_counter(
3142 l_osd_tier_whiteout
, "tier_whiteout", "Tier whiteouts");
3143 osd_plb
.add_u64_counter(
3144 l_osd_tier_dirty
, "tier_dirty", "Dirty tier flag set");
3145 osd_plb
.add_u64_counter(
3146 l_osd_tier_clean
, "tier_clean", "Dirty tier flag cleaned");
3147 osd_plb
.add_u64_counter(
3148 l_osd_tier_delay
, "tier_delay", "Tier delays (agent waiting)");
3149 osd_plb
.add_u64_counter(
3150 l_osd_tier_proxy_read
, "tier_proxy_read", "Tier proxy reads");
3151 osd_plb
.add_u64_counter(
3152 l_osd_tier_proxy_write
, "tier_proxy_write", "Tier proxy writes");
3154 osd_plb
.add_u64_counter(
3155 l_osd_agent_wake
, "agent_wake", "Tiering agent wake up");
3156 osd_plb
.add_u64_counter(
3157 l_osd_agent_skip
, "agent_skip", "Objects skipped by agent");
3158 osd_plb
.add_u64_counter(
3159 l_osd_agent_flush
, "agent_flush", "Tiering agent flushes");
3160 osd_plb
.add_u64_counter(
3161 l_osd_agent_evict
, "agent_evict", "Tiering agent evictions");
3163 osd_plb
.add_u64_counter(
3164 l_osd_object_ctx_cache_hit
, "object_ctx_cache_hit", "Object context cache hits");
3165 osd_plb
.add_u64_counter(
3166 l_osd_object_ctx_cache_total
, "object_ctx_cache_total", "Object context cache lookups");
3168 osd_plb
.add_u64_counter(l_osd_op_cache_hit
, "op_cache_hit");
3169 osd_plb
.add_time_avg(
3170 l_osd_tier_flush_lat
, "osd_tier_flush_lat", "Object flush latency");
3171 osd_plb
.add_time_avg(
3172 l_osd_tier_promote_lat
, "osd_tier_promote_lat", "Object promote latency");
3173 osd_plb
.add_time_avg(
3174 l_osd_tier_r_lat
, "osd_tier_r_lat", "Object proxy read latency");
3176 osd_plb
.add_u64_counter(
3177 l_osd_pg_info
, "osd_pg_info", "PG updated its info (using any method)");
3178 osd_plb
.add_u64_counter(
3179 l_osd_pg_fastinfo
, "osd_pg_fastinfo",
3180 "PG updated its info using fastinfo attr");
3181 osd_plb
.add_u64_counter(
3182 l_osd_pg_biginfo
, "osd_pg_biginfo", "PG updated its biginfo attr");
3184 logger
= osd_plb
.create_perf_counters();
3185 cct
->get_perfcounters_collection()->add(logger
);
3188 void OSD::create_recoverystate_perf()
3190 dout(10) << "create_recoverystate_perf" << dendl
;
3192 PerfCountersBuilder
rs_perf(cct
, "recoverystate_perf", rs_first
, rs_last
);
3194 rs_perf
.add_time_avg(rs_initial_latency
, "initial_latency", "Initial recovery state latency");
3195 rs_perf
.add_time_avg(rs_started_latency
, "started_latency", "Started recovery state latency");
3196 rs_perf
.add_time_avg(rs_reset_latency
, "reset_latency", "Reset recovery state latency");
3197 rs_perf
.add_time_avg(rs_start_latency
, "start_latency", "Start recovery state latency");
3198 rs_perf
.add_time_avg(rs_primary_latency
, "primary_latency", "Primary recovery state latency");
3199 rs_perf
.add_time_avg(rs_peering_latency
, "peering_latency", "Peering recovery state latency");
3200 rs_perf
.add_time_avg(rs_backfilling_latency
, "backfilling_latency", "Backfilling recovery state latency");
3201 rs_perf
.add_time_avg(rs_waitremotebackfillreserved_latency
, "waitremotebackfillreserved_latency", "Wait remote backfill reserved recovery state latency");
3202 rs_perf
.add_time_avg(rs_waitlocalbackfillreserved_latency
, "waitlocalbackfillreserved_latency", "Wait local backfill reserved recovery state latency");
3203 rs_perf
.add_time_avg(rs_notbackfilling_latency
, "notbackfilling_latency", "Notbackfilling recovery state latency");
3204 rs_perf
.add_time_avg(rs_repnotrecovering_latency
, "repnotrecovering_latency", "Repnotrecovering recovery state latency");
3205 rs_perf
.add_time_avg(rs_repwaitrecoveryreserved_latency
, "repwaitrecoveryreserved_latency", "Rep wait recovery reserved recovery state latency");
3206 rs_perf
.add_time_avg(rs_repwaitbackfillreserved_latency
, "repwaitbackfillreserved_latency", "Rep wait backfill reserved recovery state latency");
3207 rs_perf
.add_time_avg(rs_reprecovering_latency
, "reprecovering_latency", "RepRecovering recovery state latency");
3208 rs_perf
.add_time_avg(rs_activating_latency
, "activating_latency", "Activating recovery state latency");
3209 rs_perf
.add_time_avg(rs_waitlocalrecoveryreserved_latency
, "waitlocalrecoveryreserved_latency", "Wait local recovery reserved recovery state latency");
3210 rs_perf
.add_time_avg(rs_waitremoterecoveryreserved_latency
, "waitremoterecoveryreserved_latency", "Wait remote recovery reserved recovery state latency");
3211 rs_perf
.add_time_avg(rs_recovering_latency
, "recovering_latency", "Recovering recovery state latency");
3212 rs_perf
.add_time_avg(rs_recovered_latency
, "recovered_latency", "Recovered recovery state latency");
3213 rs_perf
.add_time_avg(rs_clean_latency
, "clean_latency", "Clean recovery state latency");
3214 rs_perf
.add_time_avg(rs_active_latency
, "active_latency", "Active recovery state latency");
3215 rs_perf
.add_time_avg(rs_replicaactive_latency
, "replicaactive_latency", "Replicaactive recovery state latency");
3216 rs_perf
.add_time_avg(rs_stray_latency
, "stray_latency", "Stray recovery state latency");
3217 rs_perf
.add_time_avg(rs_getinfo_latency
, "getinfo_latency", "Getinfo recovery state latency");
3218 rs_perf
.add_time_avg(rs_getlog_latency
, "getlog_latency", "Getlog recovery state latency");
3219 rs_perf
.add_time_avg(rs_waitactingchange_latency
, "waitactingchange_latency", "Waitactingchange recovery state latency");
3220 rs_perf
.add_time_avg(rs_incomplete_latency
, "incomplete_latency", "Incomplete recovery state latency");
3221 rs_perf
.add_time_avg(rs_down_latency
, "down_latency", "Down recovery state latency");
3222 rs_perf
.add_time_avg(rs_getmissing_latency
, "getmissing_latency", "Getmissing recovery state latency");
3223 rs_perf
.add_time_avg(rs_waitupthru_latency
, "waitupthru_latency", "Waitupthru recovery state latency");
3224 rs_perf
.add_time_avg(rs_notrecovering_latency
, "notrecovering_latency", "Notrecovering recovery state latency");
3226 recoverystate_perf
= rs_perf
.create_perf_counters();
3227 cct
->get_perfcounters_collection()->add(recoverystate_perf
);
3232 if (!service
.prepare_to_stop())
3233 return 0; // already shutting down
3235 if (is_stopping()) {
3239 derr
<< "shutdown" << dendl
;
3241 set_state(STATE_STOPPING
);
3244 cct
->_conf
->set_val("debug_osd", "100");
3245 cct
->_conf
->set_val("debug_journal", "100");
3246 cct
->_conf
->set_val("debug_filestore", "100");
3247 cct
->_conf
->set_val("debug_ms", "100");
3248 cct
->_conf
->apply_changes(NULL
);
3250 // stop MgrClient earlier as it's more like an internal consumer of OSD
3253 service
.start_shutdown();
3255 // stop sending work to pgs. this just prevents any new work in _process
3256 // from racing with on_shutdown and potentially entering the pg after.
3257 op_shardedwq
.drain();
3261 RWLock::RLocker
l(pg_map_lock
);
3262 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3265 dout(20) << " kicking pg " << p
->first
<< dendl
;
3267 p
->second
->on_shutdown();
3268 p
->second
->unlock();
3269 p
->second
->osr
->flush();
3272 clear_pg_stat_queue();
3274 // drain op queue again (in case PGs requeued something)
3275 op_shardedwq
.drain();
3277 finished
.clear(); // zap waiters (bleh, this is messy)
3280 op_shardedwq
.clear_pg_slots();
3282 // unregister commands
3283 cct
->get_admin_socket()->unregister_command("status");
3284 cct
->get_admin_socket()->unregister_command("flush_journal");
3285 cct
->get_admin_socket()->unregister_command("dump_ops_in_flight");
3286 cct
->get_admin_socket()->unregister_command("ops");
3287 cct
->get_admin_socket()->unregister_command("dump_blocked_ops");
3288 cct
->get_admin_socket()->unregister_command("dump_historic_ops");
3289 cct
->get_admin_socket()->unregister_command("dump_historic_ops_by_duration");
3290 cct
->get_admin_socket()->unregister_command("dump_historic_slow_ops");
3291 cct
->get_admin_socket()->unregister_command("dump_op_pq_state");
3292 cct
->get_admin_socket()->unregister_command("dump_blacklist");
3293 cct
->get_admin_socket()->unregister_command("dump_watchers");
3294 cct
->get_admin_socket()->unregister_command("dump_reservations");
3295 cct
->get_admin_socket()->unregister_command("get_latest_osdmap");
3296 cct
->get_admin_socket()->unregister_command("heap");
3297 cct
->get_admin_socket()->unregister_command("set_heap_property");
3298 cct
->get_admin_socket()->unregister_command("get_heap_property");
3299 cct
->get_admin_socket()->unregister_command("dump_objectstore_kv_stats");
3300 cct
->get_admin_socket()->unregister_command("dump_scrubs");
3301 cct
->get_admin_socket()->unregister_command("calc_objectstore_db_histogram");
3302 cct
->get_admin_socket()->unregister_command("flush_store_cache");
3303 cct
->get_admin_socket()->unregister_command("dump_pgstate_history");
3304 cct
->get_admin_socket()->unregister_command("compact");
3308 cct
->get_admin_socket()->unregister_command("setomapval");
3309 cct
->get_admin_socket()->unregister_command("rmomapkey");
3310 cct
->get_admin_socket()->unregister_command("setomapheader");
3311 cct
->get_admin_socket()->unregister_command("getomap");
3312 cct
->get_admin_socket()->unregister_command("truncobj");
3313 cct
->get_admin_socket()->unregister_command("injectdataerr");
3314 cct
->get_admin_socket()->unregister_command("injectmdataerr");
3315 cct
->get_admin_socket()->unregister_command("set_recovery_delay");
3316 cct
->get_admin_socket()->unregister_command("trigger_scrub");
3317 cct
->get_admin_socket()->unregister_command("injectfull");
3318 delete test_ops_hook
;
3319 test_ops_hook
= NULL
;
3323 heartbeat_lock
.Lock();
3324 heartbeat_stop
= true;
3325 heartbeat_cond
.Signal();
3326 heartbeat_lock
.Unlock();
3327 heartbeat_thread
.join();
3332 dout(10) << "osd tp stopped" << dendl
;
3336 dout(10) << "op sharded tp stopped" << dendl
;
3340 dout(10) << "command tp stopped" << dendl
;
3344 dout(10) << "disk tp paused (new)" << dendl
;
3346 dout(10) << "stopping agent" << dendl
;
3347 service
.agent_stop();
3351 reset_heartbeat_peers();
3353 tick_timer
.shutdown();
3356 Mutex::Locker
l(tick_timer_lock
);
3357 tick_timer_without_osd_lock
.shutdown();
3360 // note unmount epoch
3361 dout(10) << "noting clean unmount in epoch " << osdmap
->get_epoch() << dendl
;
3362 superblock
.mounted
= service
.get_boot_epoch();
3363 superblock
.clean_thru
= osdmap
->get_epoch();
3364 ObjectStore::Transaction t
;
3365 write_superblock(t
);
3366 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3368 derr
<< "OSD::shutdown: error writing superblock: "
3369 << cpp_strerror(r
) << dendl
;
3374 Mutex::Locker
l(pg_stat_queue_lock
);
3375 assert(pg_stat_queue
.empty());
3378 service
.shutdown_reserver();
3381 #ifdef PG_DEBUG_REFS
3382 service
.dump_live_pgids();
3385 RWLock::RLocker
l(pg_map_lock
);
3386 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
3389 dout(20) << " kicking pg " << p
->first
<< dendl
;
3391 if (p
->second
->ref
!= 1) {
3392 derr
<< "pgid " << p
->first
<< " has ref count of "
3393 << p
->second
->ref
<< dendl
;
3394 #ifdef PG_DEBUG_REFS
3395 p
->second
->dump_live_ids();
3397 if (cct
->_conf
->osd_shutdown_pgref_assert
) {
3401 p
->second
->unlock();
3402 p
->second
->put("PGMap");
3406 #ifdef PG_DEBUG_REFS
3407 service
.dump_live_pgids();
3409 cct
->_conf
->remove_observer(this);
3411 dout(10) << "syncing store" << dendl
;
3412 enable_disable_fuse(true);
3414 if (cct
->_conf
->osd_journal_flush_on_shutdown
) {
3415 dout(10) << "flushing journal" << dendl
;
3416 store
->flush_journal();
3422 dout(10) << "Store synced" << dendl
;
3427 osdmap
= OSDMapRef();
3429 op_tracker
.on_shutdown();
3431 class_handler
->shutdown();
3432 client_messenger
->shutdown();
3433 cluster_messenger
->shutdown();
3434 hb_front_client_messenger
->shutdown();
3435 hb_back_client_messenger
->shutdown();
3436 objecter_messenger
->shutdown();
3437 hb_front_server_messenger
->shutdown();
3438 hb_back_server_messenger
->shutdown();
3445 int OSD::mon_cmd_maybe_osd_create(string
&cmd
)
3447 bool created
= false;
3449 dout(10) << __func__
<< " cmd: " << cmd
<< dendl
;
3450 vector
<string
> vcmd
{cmd
};
3454 monc
->start_mon_command(vcmd
, inbl
, NULL
, &outs
, &w
);
3457 if (r
== -ENOENT
&& !created
) {
3458 string newcmd
= "{\"prefix\": \"osd create\", \"id\": " + stringify(whoami
)
3459 + ", \"uuid\": \"" + stringify(superblock
.osd_fsid
) + "\"}";
3460 vector
<string
> vnewcmd
{newcmd
};
3464 monc
->start_mon_command(vnewcmd
, inbl
, NULL
, &outs
, &w
);
3467 derr
<< __func__
<< " fail: osd does not exist and created failed: "
3468 << cpp_strerror(r
) << dendl
;
3474 derr
<< __func__
<< " fail: '" << outs
<< "': " << cpp_strerror(r
) << dendl
;
3483 int OSD::update_crush_location()
3485 if (!cct
->_conf
->osd_crush_update_on_start
) {
3486 dout(10) << __func__
<< " osd_crush_update_on_start = false" << dendl
;
3491 if (cct
->_conf
->osd_crush_initial_weight
>= 0) {
3492 snprintf(weight
, sizeof(weight
), "%.4lf", cct
->_conf
->osd_crush_initial_weight
);
3494 struct store_statfs_t st
;
3495 int r
= store
->statfs(&st
);
3497 derr
<< "statfs: " << cpp_strerror(r
) << dendl
;
3500 snprintf(weight
, sizeof(weight
), "%.4lf",
3502 (double)(st
.total
) /
3503 (double)(1ull << 40 /* TB */)));
3506 std::multimap
<string
,string
> loc
= cct
->crush_location
.get_location();
3507 dout(10) << __func__
<< " crush location is " << loc
<< dendl
;
3510 string("{\"prefix\": \"osd crush create-or-move\", ") +
3511 string("\"id\": ") + stringify(whoami
) + string(", ") +
3512 string("\"weight\":") + weight
+ string(", ") +
3513 string("\"args\": [");
3514 for (multimap
<string
,string
>::iterator p
= loc
.begin(); p
!= loc
.end(); ++p
) {
3515 if (p
!= loc
.begin())
3517 cmd
+= "\"" + p
->first
+ "=" + p
->second
+ "\"";
3521 return mon_cmd_maybe_osd_create(cmd
);
3524 int OSD::update_crush_device_class()
3526 if (!cct
->_conf
->osd_class_update_on_start
) {
3527 dout(10) << __func__
<< " osd_class_update_on_start = false" << dendl
;
3531 string device_class
;
3532 int r
= store
->read_meta("crush_device_class", &device_class
);
3533 if (r
< 0 || device_class
.empty()) {
3534 device_class
= store
->get_default_device_class();
3537 if (device_class
.empty()) {
3538 dout(20) << __func__
<< " no device class stored locally" << dendl
;
3543 string("{\"prefix\": \"osd crush set-device-class\", ") +
3544 string("\"class\": \"") + device_class
+ string("\", ") +
3545 string("\"ids\": [\"") + stringify(whoami
) + string("\"]}");
3547 r
= mon_cmd_maybe_osd_create(cmd
);
3548 // the above cmd can fail for various reasons, e.g.:
3549 // (1) we are connecting to a pre-luminous monitor
3550 // (2) user manually specify a class other than
3551 // 'ceph-disk prepare --crush-device-class'
3552 // simply skip result-checking for now
3556 void OSD::write_superblock(ObjectStore::Transaction
& t
)
3558 dout(10) << "write_superblock " << superblock
<< dendl
;
3560 //hack: at minimum it's using the baseline feature set
3561 if (!superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_BASE
))
3562 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE
);
3565 ::encode(superblock
, bl
);
3566 t
.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, bl
.length(), bl
);
3569 int OSD::read_superblock()
3572 int r
= store
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
3576 bufferlist::iterator p
= bl
.begin();
3577 ::decode(superblock
, p
);
3579 dout(10) << "read_superblock " << superblock
<< dendl
;
3584 void OSD::clear_temp_objects()
3586 dout(10) << __func__
<< dendl
;
3588 store
->list_collections(ls
);
3589 for (vector
<coll_t
>::iterator p
= ls
.begin(); p
!= ls
.end(); ++p
) {
3591 if (!p
->is_pg(&pgid
))
3594 // list temp objects
3595 dout(20) << " clearing temps in " << *p
<< " pgid " << pgid
<< dendl
;
3597 vector
<ghobject_t
> temps
;
3600 vector
<ghobject_t
> objects
;
3601 store
->collection_list(*p
, next
, ghobject_t::get_max(),
3602 store
->get_ideal_list_max(),
3604 if (objects
.empty())
3606 vector
<ghobject_t
>::iterator q
;
3607 for (q
= objects
.begin(); q
!= objects
.end(); ++q
) {
3608 // Hammer set pool for temps to -1, so check for clean-up
3609 if (q
->hobj
.is_temp() || (q
->hobj
.pool
== -1)) {
3610 temps
.push_back(*q
);
3615 // If we saw a non-temp object and hit the break above we can
3616 // break out of the while loop too.
3617 if (q
!= objects
.end())
3620 if (!temps
.empty()) {
3621 ObjectStore::Transaction t
;
3623 for (vector
<ghobject_t
>::iterator q
= temps
.begin(); q
!= temps
.end(); ++q
) {
3624 dout(20) << " removing " << *p
<< " object " << *q
<< dendl
;
3626 if (++removed
> cct
->_conf
->osd_target_transaction_size
) {
3627 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3628 t
= ObjectStore::Transaction();
3633 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
3639 void OSD::recursive_remove_collection(CephContext
* cct
,
3640 ObjectStore
*store
, spg_t pgid
,
3646 make_snapmapper_oid());
3648 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
3649 ObjectStore::Sequencer
>("rm"));
3650 ObjectStore::Transaction t
;
3651 SnapMapper
mapper(cct
, &driver
, 0, 0, 0, pgid
.shard
);
3653 vector
<ghobject_t
> objects
;
3654 store
->collection_list(tmp
, ghobject_t(), ghobject_t::get_max(),
3655 INT_MAX
, &objects
, 0);
3656 generic_dout(10) << __func__
<< " " << objects
<< dendl
;
3659 for (vector
<ghobject_t
>::iterator p
= objects
.begin();
3662 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
3663 int r
= mapper
.remove_oid(p
->hobj
, &_t
);
3664 if (r
!= 0 && r
!= -ENOENT
)
3667 if (removed
> cct
->_conf
->osd_target_transaction_size
) {
3668 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3670 t
= ObjectStore::Transaction();
3674 t
.remove_collection(tmp
);
3675 int r
= store
->apply_transaction(osr
.get(), std::move(t
));
3679 if (!osr
->flush_commit(&waiter
)) {
3685 // ======================================================
3688 PGPool
OSD::_get_pool(int id
, OSDMapRef createmap
)
3690 if (!createmap
->have_pg_pool(id
)) {
3691 dout(5) << __func__
<< ": the OSDmap does not contain a PG pool with id = "
3696 PGPool p
= PGPool(cct
, createmap
, id
);
3698 dout(10) << "_get_pool " << p
.id
<< dendl
;
3702 PG
*OSD::_open_lock_pg(
3703 OSDMapRef createmap
,
3704 spg_t pgid
, bool no_lockdep_check
)
3706 assert(osd_lock
.is_locked());
3708 PG
* pg
= _make_pg(createmap
, pgid
);
3710 RWLock::WLocker
l(pg_map_lock
);
3711 pg
->lock(no_lockdep_check
);
3713 pg
->get("PGMap"); // because it's in pg_map
3714 service
.pg_add_epoch(pg
->info
.pgid
, createmap
->get_epoch());
3720 OSDMapRef createmap
,
3723 dout(10) << "_open_lock_pg " << pgid
<< dendl
;
3724 PGPool pool
= _get_pool(pgid
.pool(), createmap
);
3728 if (createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_REPLICATED
||
3729 createmap
->get_pg_type(pgid
.pgid
) == pg_pool_t::TYPE_ERASURE
)
3730 pg
= new PrimaryLogPG(&service
, createmap
, pool
, pgid
);
3738 void OSD::add_newly_split_pg(PG
*pg
, PG::RecoveryCtx
*rctx
)
3740 epoch_t
e(service
.get_osdmap()->get_epoch());
3741 pg
->get("PGMap"); // For pg_map
3742 pg_map
[pg
->info
.pgid
] = pg
;
3743 service
.pg_add_epoch(pg
->info
.pgid
, pg
->get_osdmap()->get_epoch());
3745 dout(10) << "Adding newly split pg " << *pg
<< dendl
;
3746 pg
->handle_loaded(rctx
);
3747 pg
->write_if_dirty(*(rctx
->transaction
));
3748 pg
->queue_null(e
, e
);
3749 map
<spg_t
, list
<PG::CephPeeringEvtRef
> >::iterator to_wake
=
3750 peering_wait_for_split
.find(pg
->info
.pgid
);
3751 if (to_wake
!= peering_wait_for_split
.end()) {
3752 for (list
<PG::CephPeeringEvtRef
>::iterator i
=
3753 to_wake
->second
.begin();
3754 i
!= to_wake
->second
.end();
3756 pg
->queue_peering_event(*i
);
3758 peering_wait_for_split
.erase(to_wake
);
3760 if (!service
.get_osdmap()->have_pg_pool(pg
->info
.pgid
.pool()))
3764 OSD::res_result
OSD::_try_resurrect_pg(
3765 OSDMapRef curmap
, spg_t pgid
, spg_t
*resurrected
, PGRef
*old_pg_state
)
3767 assert(resurrected
);
3768 assert(old_pg_state
);
3769 // find nearest ancestor
3770 DeletingStateRef df
;
3773 df
= service
.deleting_pgs
.lookup(cur
);
3778 cur
= cur
.get_parent();
3781 return RES_NONE
; // good to go
3783 df
->old_pg_state
->lock();
3784 OSDMapRef create_map
= df
->old_pg_state
->get_osdmap();
3785 df
->old_pg_state
->unlock();
3787 set
<spg_t
> children
;
3789 if (df
->try_stop_deletion()) {
3790 dout(10) << __func__
<< ": halted deletion on pg " << pgid
<< dendl
;
3792 *old_pg_state
= df
->old_pg_state
;
3793 service
.deleting_pgs
.remove(pgid
); // PG is no longer being removed!
3796 // raced, ensure we don't see DeletingStateRef when we try to
3798 service
.deleting_pgs
.remove(pgid
);
3801 } else if (cur
.is_split(create_map
->get_pg_num(cur
.pool()),
3802 curmap
->get_pg_num(cur
.pool()),
3804 children
.count(pgid
)) {
3805 if (df
->try_stop_deletion()) {
3806 dout(10) << __func__
<< ": halted deletion on ancestor pg " << pgid
3809 *old_pg_state
= df
->old_pg_state
;
3810 service
.deleting_pgs
.remove(cur
); // PG is no longer being removed!
3813 /* this is not a problem, failing to cancel proves that all objects
3814 * have been removed, so no hobject_t overlap is possible
3822 PG
*OSD::_create_lock_pg(
3823 OSDMapRef createmap
,
3828 vector
<int>& up
, int up_primary
,
3829 vector
<int>& acting
, int acting_primary
,
3830 pg_history_t history
,
3831 const PastIntervals
& pi
,
3832 ObjectStore::Transaction
& t
)
3834 assert(osd_lock
.is_locked());
3835 dout(20) << "_create_lock_pg pgid " << pgid
<< dendl
;
3837 PG
*pg
= _open_lock_pg(createmap
, pgid
, true);
3839 service
.init_splits_between(pgid
, pg
->get_osdmap(), service
.get_osdmap());
3852 dout(7) << "_create_lock_pg " << *pg
<< dendl
;
3856 PG
*OSD::_lookup_lock_pg(spg_t pgid
)
3858 RWLock::RLocker
l(pg_map_lock
);
3860 auto pg_map_entry
= pg_map
.find(pgid
);
3861 if (pg_map_entry
== pg_map
.end())
3863 PG
*pg
= pg_map_entry
->second
;
3868 PG
*OSD::lookup_lock_pg(spg_t pgid
)
3870 return _lookup_lock_pg(pgid
);
3873 PG
*OSD::_lookup_lock_pg_with_map_lock_held(spg_t pgid
)
3875 assert(pg_map
.count(pgid
));
3876 PG
*pg
= pg_map
[pgid
];
3881 void OSD::load_pgs()
3883 assert(osd_lock
.is_locked());
3884 dout(0) << "load_pgs" << dendl
;
3886 RWLock::RLocker
l(pg_map_lock
);
3887 assert(pg_map
.empty());
3891 int r
= store
->list_collections(ls
);
3893 derr
<< "failed to list pgs: " << cpp_strerror(-r
) << dendl
;
3896 bool has_upgraded
= false;
3898 for (vector
<coll_t
>::iterator it
= ls
.begin();
3902 if (it
->is_temp(&pgid
) ||
3903 (it
->is_pg(&pgid
) && PG::_has_removal_flag(store
, pgid
))) {
3904 dout(10) << "load_pgs " << *it
<< " clearing temp" << dendl
;
3905 recursive_remove_collection(cct
, store
, pgid
, *it
);
3909 if (!it
->is_pg(&pgid
)) {
3910 dout(10) << "load_pgs ignoring unrecognized " << *it
<< dendl
;
3914 if (pgid
.preferred() >= 0) {
3915 dout(10) << __func__
<< ": skipping localized PG " << pgid
<< dendl
;
3916 // FIXME: delete it too, eventually
3920 dout(10) << "pgid " << pgid
<< " coll " << coll_t(pgid
) << dendl
;
3922 epoch_t map_epoch
= 0;
3923 int r
= PG::peek_map_epoch(store
, pgid
, &map_epoch
, &bl
);
3925 derr
<< __func__
<< " unable to peek at " << pgid
<< " metadata, skipping"
3931 if (map_epoch
> 0) {
3932 OSDMapRef pgosdmap
= service
.try_get_map(map_epoch
);
3934 if (!osdmap
->have_pg_pool(pgid
.pool())) {
3935 derr
<< __func__
<< ": could not find map for epoch " << map_epoch
3936 << " on pg " << pgid
<< ", but the pool is not present in the "
3937 << "current map, so this is probably a result of bug 10617. "
3938 << "Skipping the pg for now, you can use ceph-objectstore-tool "
3939 << "to clean it up later." << dendl
;
3942 derr
<< __func__
<< ": have pgid " << pgid
<< " at epoch "
3943 << map_epoch
<< ", but missing map. Crashing."
3945 assert(0 == "Missing map in load_pgs");
3948 pg
= _open_lock_pg(pgosdmap
, pgid
);
3950 pg
= _open_lock_pg(osdmap
, pgid
);
3952 // there can be no waiters here, so we don't call wake_pg_waiters
3954 pg
->ch
= store
->open_collection(pg
->coll
);
3956 // read pg state, log
3957 pg
->read_state(store
, bl
);
3959 if (pg
->must_upgrade()) {
3960 if (!pg
->can_upgrade()) {
3961 derr
<< "PG needs upgrade, but on-disk data is too old; upgrade to"
3962 << " an older version first." << dendl
;
3963 assert(0 == "PG too old to upgrade");
3965 if (!has_upgraded
) {
3966 derr
<< "PGs are upgrading" << dendl
;
3967 has_upgraded
= true;
3969 dout(10) << "PG " << pg
->info
.pgid
3970 << " must upgrade..." << dendl
;
3974 service
.init_splits_between(pg
->info
.pgid
, pg
->get_osdmap(), osdmap
);
3976 // generate state for PG's current mapping
3977 int primary
, up_primary
;
3978 vector
<int> acting
, up
;
3979 pg
->get_osdmap()->pg_to_up_acting_osds(
3980 pgid
.pgid
, &up
, &up_primary
, &acting
, &primary
);
3981 pg
->init_primary_up_acting(
3986 int role
= OSDMap::calc_pg_role(whoami
, pg
->acting
);
3987 if (pg
->pool
.info
.is_replicated() || role
== pg
->pg_whoami
.shard
)
3992 pg
->reg_next_scrub();
3994 PG::RecoveryCtx
rctx(0, 0, 0, 0, 0, 0);
3995 pg
->handle_loaded(&rctx
);
3997 dout(10) << "load_pgs loaded " << *pg
<< " " << pg
->pg_log
.get_log() << dendl
;
3998 if (pg
->pg_log
.is_dirty()) {
3999 ObjectStore::Transaction t
;
4000 pg
->write_if_dirty(t
);
4001 store
->apply_transaction(pg
->osr
.get(), std::move(t
));
4006 RWLock::RLocker
l(pg_map_lock
);
4007 dout(0) << "load_pgs opened " << pg_map
.size() << " pgs" << dendl
;
4010 // clean up old infos object?
4011 if (has_upgraded
&& store
->exists(coll_t::meta(), OSD::make_infos_oid())) {
4012 dout(1) << __func__
<< " removing legacy infos object" << dendl
;
4013 ObjectStore::Transaction t
;
4014 t
.remove(coll_t::meta(), OSD::make_infos_oid());
4015 int r
= store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4017 derr
<< __func__
<< ": apply_transaction returned "
4018 << cpp_strerror(r
) << dendl
;
4023 build_past_intervals_parallel();
4028 * build past_intervals efficiently on old, degraded, and buried
4029 * clusters. this is important for efficiently catching up osds that
4030 * are way behind on maps to the current cluster state.
4032 * this is a parallel version of PG::generate_past_intervals().
4033 * follow the same logic, but do all pgs at the same time so that we
4034 * can make a single pass across the osdmap history.
4036 void OSD::build_past_intervals_parallel()
4040 vector
<int> old_acting
, old_up
;
4041 epoch_t same_interval_since
;
4045 map
<PG
*,pistate
> pis
;
4047 // calculate junction of map range
4048 epoch_t end_epoch
= superblock
.oldest_map
;
4049 epoch_t cur_epoch
= superblock
.newest_map
;
4051 RWLock::RLocker
l(pg_map_lock
);
4052 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4057 auto rpib
= pg
->get_required_past_interval_bounds(
4059 superblock
.oldest_map
);
4060 if (rpib
.first
>= rpib
.second
&& pg
->past_intervals
.empty()) {
4061 if (pg
->info
.history
.same_interval_since
== 0) {
4062 pg
->info
.history
.same_interval_since
= rpib
.second
;
4066 auto apib
= pg
->past_intervals
.get_bounds();
4067 if (apib
.second
>= rpib
.second
&&
4068 apib
.first
<= rpib
.first
) {
4069 if (pg
->info
.history
.same_interval_since
== 0) {
4070 pg
->info
.history
.same_interval_since
= rpib
.second
;
4076 dout(10) << pg
->info
.pgid
<< " needs " << rpib
.first
<< "-"
4077 << rpib
.second
<< dendl
;
4078 pistate
& p
= pis
[pg
];
4079 p
.start
= rpib
.first
;
4080 p
.end
= rpib
.second
;
4081 p
.same_interval_since
= 0;
4083 if (rpib
.first
< cur_epoch
)
4084 cur_epoch
= rpib
.first
;
4085 if (rpib
.second
> end_epoch
)
4086 end_epoch
= rpib
.second
;
4090 dout(10) << __func__
<< " nothing to build" << dendl
;
4094 dout(1) << __func__
<< " over " << cur_epoch
<< "-" << end_epoch
<< dendl
;
4095 assert(cur_epoch
<= end_epoch
);
4097 OSDMapRef cur_map
, last_map
;
4098 for ( ; cur_epoch
<= end_epoch
; cur_epoch
++) {
4099 dout(10) << __func__
<< " epoch " << cur_epoch
<< dendl
;
4101 cur_map
= get_map(cur_epoch
);
4103 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4105 pistate
& p
= i
->second
;
4107 if (cur_epoch
< p
.start
|| cur_epoch
> p
.end
)
4110 vector
<int> acting
, up
;
4113 pg_t pgid
= pg
->info
.pgid
.pgid
;
4114 if (p
.same_interval_since
&& last_map
->get_pools().count(pgid
.pool()))
4115 pgid
= pgid
.get_ancestor(last_map
->get_pg_num(pgid
.pool()));
4116 cur_map
->pg_to_up_acting_osds(
4117 pgid
, &up
, &up_primary
, &acting
, &primary
);
4119 if (p
.same_interval_since
== 0) {
4120 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4121 << " first map, acting " << acting
4122 << " up " << up
<< ", same_interval_since = " << cur_epoch
<< dendl
;
4123 p
.same_interval_since
= cur_epoch
;
4125 p
.old_acting
= acting
;
4126 p
.primary
= primary
;
4127 p
.up_primary
= up_primary
;
4132 boost::scoped_ptr
<IsPGRecoverablePredicate
> recoverable(
4133 pg
->get_is_recoverable_predicate());
4134 std::stringstream debug
;
4135 bool new_interval
= PastIntervals::check_new_interval(
4138 p
.old_acting
, acting
,
4142 p
.same_interval_since
,
4143 pg
->info
.history
.last_epoch_clean
,
4147 &pg
->past_intervals
,
4150 dout(10) << __func__
<< " epoch " << cur_epoch
<< " pg " << pg
->info
.pgid
4151 << " " << debug
.str() << dendl
;
4153 p
.old_acting
= acting
;
4154 p
.primary
= primary
;
4155 p
.up_primary
= up_primary
;
4156 p
.same_interval_since
= cur_epoch
;
4161 // Now that past_intervals have been recomputed let's fix the same_interval_since
4162 // if it was cleared by import.
4163 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4165 pistate
& p
= i
->second
;
4167 if (pg
->info
.history
.same_interval_since
== 0) {
4168 assert(p
.same_interval_since
);
4169 dout(10) << __func__
<< " fix same_interval_since " << p
.same_interval_since
<< " pg " << *pg
<< dendl
;
4170 dout(10) << __func__
<< " past_intervals " << pg
->past_intervals
<< dendl
;
4172 pg
->info
.history
.same_interval_since
= p
.same_interval_since
;
4176 // write info only at the end. this is necessary because we check
4177 // whether the past_intervals go far enough back or forward in time,
4178 // but we don't check for holes. we could avoid it by discarding
4179 // the previous past_intervals and rebuilding from scratch, or we
4180 // can just do this and commit all our work at the end.
4181 ObjectStore::Transaction t
;
4183 for (map
<PG
*,pistate
>::iterator i
= pis
.begin(); i
!= pis
.end(); ++i
) {
4186 pg
->dirty_big_info
= true;
4187 pg
->dirty_info
= true;
4188 pg
->write_if_dirty(t
);
4191 // don't let the transaction get too big
4192 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
4193 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4194 t
= ObjectStore::Transaction();
4199 store
->apply_transaction(service
.meta_osr
.get(), std::move(t
));
4203 * look up a pg. if we have it, great. if not, consider creating it IF the pg mapping
4204 * hasn't changed since the given epoch and we are the primary.
4206 int OSD::handle_pg_peering_evt(
4208 const pg_history_t
& orig_history
,
4209 const PastIntervals
& pi
,
4211 PG::CephPeeringEvtRef evt
)
4213 if (service
.splitting(pgid
)) {
4214 peering_wait_for_split
[pgid
].push_back(evt
);
4218 PG
*pg
= _lookup_lock_pg(pgid
);
4221 if (!osdmap
->have_pg_pool(pgid
.pool()))
4223 int up_primary
, acting_primary
;
4224 vector
<int> up
, acting
;
4225 osdmap
->pg_to_up_acting_osds(
4226 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4228 pg_history_t history
= orig_history
;
4229 bool valid_history
= project_pg_history(
4230 pgid
, history
, epoch
, up
, up_primary
, acting
, acting_primary
);
4232 if (!valid_history
|| epoch
< history
.same_interval_since
) {
4233 dout(10) << __func__
<< pgid
<< " acting changed in "
4234 << history
.same_interval_since
<< " (msg from " << epoch
<< ")"
4239 if (service
.splitting(pgid
)) {
4243 // do we need to resurrect a deleting pg?
4246 res_result result
= _try_resurrect_pg(
4247 service
.get_osdmap(),
4252 PG::RecoveryCtx rctx
= create_context();
4255 const pg_pool_t
* pp
= osdmap
->get_pg_pool(pgid
.pool());
4256 if (pp
->has_flag(pg_pool_t::FLAG_EC_OVERWRITES
) &&
4257 store
->get_type() != "bluestore") {
4258 clog
->warn() << "pg " << pgid
4259 << " is at risk of silent data corruption: "
4260 << "the pool allows ec overwrites but is not stored in "
4261 << "bluestore, so deep scrubbing will not detect bitrot";
4263 PG::_create(*rctx
.transaction
, pgid
, pgid
.get_split_bits(pp
->get_pg_num()));
4264 PG::_init(*rctx
.transaction
, pgid
, pp
);
4266 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
4267 if (!pp
->is_replicated() && role
!= pgid
.shard
)
4270 pg
= _create_lock_pg(
4275 acting
, acting_primary
,
4278 pg
->handle_create(&rctx
);
4279 pg
->write_if_dirty(*rctx
.transaction
);
4280 dispatch_context(rctx
, pg
, osdmap
);
4282 dout(10) << *pg
<< " is new" << dendl
;
4284 pg
->queue_peering_event(evt
);
4285 wake_pg_waiters(pg
);
4290 old_pg_state
->lock();
4291 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4292 int old_role
= old_pg_state
->role
;
4293 vector
<int> old_up
= old_pg_state
->up
;
4294 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4295 vector
<int> old_acting
= old_pg_state
->acting
;
4296 int old_primary
= old_pg_state
->primary
.osd
;
4297 pg_history_t old_history
= old_pg_state
->info
.history
;
4298 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4299 old_pg_state
->unlock();
4300 pg
= _create_lock_pg(
4313 pg
->handle_create(&rctx
);
4314 pg
->write_if_dirty(*rctx
.transaction
);
4315 dispatch_context(rctx
, pg
, osdmap
);
4317 dout(10) << *pg
<< " is new (resurrected)" << dendl
;
4319 pg
->queue_peering_event(evt
);
4320 wake_pg_waiters(pg
);
4325 assert(old_pg_state
);
4326 old_pg_state
->lock();
4327 OSDMapRef old_osd_map
= old_pg_state
->get_osdmap();
4328 int old_role
= old_pg_state
->role
;
4329 vector
<int> old_up
= old_pg_state
->up
;
4330 int old_up_primary
= old_pg_state
->up_primary
.osd
;
4331 vector
<int> old_acting
= old_pg_state
->acting
;
4332 int old_primary
= old_pg_state
->primary
.osd
;
4333 pg_history_t old_history
= old_pg_state
->info
.history
;
4334 PastIntervals old_past_intervals
= old_pg_state
->past_intervals
;
4335 old_pg_state
->unlock();
4336 PG
*parent
= _create_lock_pg(
4350 parent
->handle_create(&rctx
);
4351 parent
->write_if_dirty(*rctx
.transaction
);
4352 dispatch_context(rctx
, parent
, osdmap
);
4354 dout(10) << *parent
<< " is new" << dendl
;
4356 assert(service
.splitting(pgid
));
4357 peering_wait_for_split
[pgid
].push_back(evt
);
4359 //parent->queue_peering_event(evt);
4360 parent
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
4361 wake_pg_waiters(parent
);
4370 // already had it. did the mapping change?
4371 if (epoch
< pg
->info
.history
.same_interval_since
) {
4372 dout(10) << *pg
<< __func__
<< " acting changed in "
4373 << pg
->info
.history
.same_interval_since
4374 << " (msg from " << epoch
<< ")" << dendl
;
4376 pg
->queue_peering_event(evt
);
4384 void OSD::build_initial_pg_history(
4387 utime_t created_stamp
,
4391 dout(10) << __func__
<< " " << pgid
<< " created " << created
<< dendl
;
4392 h
->epoch_created
= created
;
4393 h
->epoch_pool_created
= created
;
4394 h
->same_interval_since
= created
;
4395 h
->same_up_since
= created
;
4396 h
->same_primary_since
= created
;
4397 h
->last_scrub_stamp
= created_stamp
;
4398 h
->last_deep_scrub_stamp
= created_stamp
;
4399 h
->last_clean_scrub_stamp
= created_stamp
;
4401 OSDMapRef lastmap
= service
.get_map(created
);
4402 int up_primary
, acting_primary
;
4403 vector
<int> up
, acting
;
4404 lastmap
->pg_to_up_acting_osds(
4405 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
4407 ostringstream debug
;
4408 for (epoch_t e
= created
+ 1; e
<= osdmap
->get_epoch(); ++e
) {
4409 OSDMapRef osdmap
= service
.get_map(e
);
4410 int new_up_primary
, new_acting_primary
;
4411 vector
<int> new_up
, new_acting
;
4412 osdmap
->pg_to_up_acting_osds(
4413 pgid
.pgid
, &new_up
, &new_up_primary
, &new_acting
, &new_acting_primary
);
4415 // this is a bit imprecise, but sufficient?
4416 struct min_size_predicate_t
: public IsPGRecoverablePredicate
{
4417 const pg_pool_t
*pi
;
4418 bool operator()(const set
<pg_shard_t
> &have
) const {
4419 return have
.size() >= pi
->min_size
;
4421 min_size_predicate_t(const pg_pool_t
*i
) : pi(i
) {}
4422 } min_size_predicate(osdmap
->get_pg_pool(pgid
.pgid
.pool()));
4424 bool new_interval
= PastIntervals::check_new_interval(
4431 h
->same_interval_since
,
4432 h
->last_epoch_clean
,
4436 &min_size_predicate
,
4440 h
->same_interval_since
= e
;
4443 h
->same_up_since
= e
;
4445 if (acting_primary
!= new_acting_primary
) {
4446 h
->same_primary_since
= e
;
4448 if (pgid
.pgid
.is_split(lastmap
->get_pg_num(pgid
.pgid
.pool()),
4449 osdmap
->get_pg_num(pgid
.pgid
.pool()),
4451 h
->last_epoch_split
= e
;
4455 dout(20) << __func__
<< " " << debug
.str() << dendl
;
4456 dout(10) << __func__
<< " " << *h
<< " " << *pi
4457 << " [" << (pi
->empty() ? pair
<epoch_t
,epoch_t
>(0,0) :
4458 pi
->get_bounds()) << ")"
4463 * Fill in the passed history so you know same_interval_since, same_up_since,
4464 * and same_primary_since.
4466 bool OSD::project_pg_history(spg_t pgid
, pg_history_t
& h
, epoch_t from
,
4467 const vector
<int>& currentup
,
4468 int currentupprimary
,
4469 const vector
<int>& currentacting
,
4470 int currentactingprimary
)
4472 dout(15) << "project_pg_history " << pgid
4473 << " from " << from
<< " to " << osdmap
->get_epoch()
4478 for (e
= osdmap
->get_epoch();
4481 // verify during intermediate epoch (e-1)
4482 OSDMapRef oldmap
= service
.try_get_map(e
-1);
4484 dout(15) << __func__
<< ": found map gap, returning false" << dendl
;
4487 assert(oldmap
->have_pg_pool(pgid
.pool()));
4489 int upprimary
, actingprimary
;
4490 vector
<int> up
, acting
;
4491 oldmap
->pg_to_up_acting_osds(
4498 // acting set change?
4499 if ((actingprimary
!= currentactingprimary
||
4500 upprimary
!= currentupprimary
||
4501 acting
!= currentacting
||
4502 up
!= currentup
) && e
> h
.same_interval_since
) {
4503 dout(15) << "project_pg_history " << pgid
<< " acting|up changed in " << e
4504 << " from " << acting
<< "/" << up
4505 << " " << actingprimary
<< "/" << upprimary
4506 << " -> " << currentacting
<< "/" << currentup
4507 << " " << currentactingprimary
<< "/" << currentupprimary
4509 h
.same_interval_since
= e
;
4512 if (pgid
.is_split(oldmap
->get_pg_num(pgid
.pool()),
4513 osdmap
->get_pg_num(pgid
.pool()),
4514 0) && e
> h
.same_interval_since
) {
4515 h
.same_interval_since
= e
;
4518 if ((up
!= currentup
|| upprimary
!= currentupprimary
)
4519 && e
> h
.same_up_since
) {
4520 dout(15) << "project_pg_history " << pgid
<< " up changed in " << e
4521 << " from " << up
<< " " << upprimary
4522 << " -> " << currentup
<< " " << currentupprimary
<< dendl
;
4523 h
.same_up_since
= e
;
4527 if (OSDMap::primary_changed(
4530 currentactingprimary
,
4532 e
> h
.same_primary_since
) {
4533 dout(15) << "project_pg_history " << pgid
<< " primary changed in " << e
<< dendl
;
4534 h
.same_primary_since
= e
;
4537 if (h
.same_interval_since
>= e
&& h
.same_up_since
>= e
&& h
.same_primary_since
>= e
)
4541 // base case: these floors should be the pg creation epoch if we didn't
4542 // find any changes.
4543 if (e
== h
.epoch_created
) {
4544 if (!h
.same_interval_since
)
4545 h
.same_interval_since
= e
;
4546 if (!h
.same_up_since
)
4547 h
.same_up_since
= e
;
4548 if (!h
.same_primary_since
)
4549 h
.same_primary_since
= e
;
4552 dout(15) << "project_pg_history end " << h
<< dendl
;
4558 void OSD::_add_heartbeat_peer(int p
)
4564 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(p
);
4565 if (i
== heartbeat_peers
.end()) {
4566 pair
<ConnectionRef
,ConnectionRef
> cons
= service
.get_con_osd_hb(p
, osdmap
->get_epoch());
4569 hi
= &heartbeat_peers
[p
];
4571 HeartbeatSession
*s
= new HeartbeatSession(p
);
4572 hi
->con_back
= cons
.first
.get();
4573 hi
->con_back
->set_priv(s
->get());
4575 hi
->con_front
= cons
.second
.get();
4576 hi
->con_front
->set_priv(s
->get());
4577 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4578 << " " << hi
->con_back
->get_peer_addr()
4579 << " " << hi
->con_front
->get_peer_addr()
4582 hi
->con_front
.reset(NULL
);
4583 dout(10) << "_add_heartbeat_peer: new peer osd." << p
4584 << " " << hi
->con_back
->get_peer_addr()
4591 hi
->epoch
= osdmap
->get_epoch();
4594 void OSD::_remove_heartbeat_peer(int n
)
4596 map
<int,HeartbeatInfo
>::iterator q
= heartbeat_peers
.find(n
);
4597 assert(q
!= heartbeat_peers
.end());
4598 dout(20) << " removing heartbeat peer osd." << n
4599 << " " << q
->second
.con_back
->get_peer_addr()
4600 << " " << (q
->second
.con_front
? q
->second
.con_front
->get_peer_addr() : entity_addr_t())
4602 q
->second
.con_back
->mark_down();
4603 if (q
->second
.con_front
) {
4604 q
->second
.con_front
->mark_down();
4606 heartbeat_peers
.erase(q
);
4609 void OSD::need_heartbeat_peer_update()
4613 dout(20) << "need_heartbeat_peer_update" << dendl
;
4614 heartbeat_set_peers_need_update();
4617 void OSD::maybe_update_heartbeat_peers()
4619 assert(osd_lock
.is_locked());
4621 if (is_waiting_for_healthy()) {
4622 utime_t now
= ceph_clock_now();
4623 if (last_heartbeat_resample
== utime_t()) {
4624 last_heartbeat_resample
= now
;
4625 heartbeat_set_peers_need_update();
4626 } else if (!heartbeat_peers_need_update()) {
4627 utime_t dur
= now
- last_heartbeat_resample
;
4628 if (dur
> cct
->_conf
->osd_heartbeat_grace
) {
4629 dout(10) << "maybe_update_heartbeat_peers forcing update after " << dur
<< " seconds" << dendl
;
4630 heartbeat_set_peers_need_update();
4631 last_heartbeat_resample
= now
;
4632 reset_heartbeat_peers(); // we want *new* peers!
4637 if (!heartbeat_peers_need_update())
4639 heartbeat_clear_peers_need_update();
4641 Mutex::Locker
l(heartbeat_lock
);
4643 dout(10) << "maybe_update_heartbeat_peers updating" << dendl
;
4646 // build heartbeat from set
4648 RWLock::RLocker
l(pg_map_lock
);
4649 for (ceph::unordered_map
<spg_t
, PG
*>::iterator i
= pg_map
.begin();
4653 pg
->heartbeat_peer_lock
.Lock();
4654 dout(20) << i
->first
<< " heartbeat_peers " << pg
->heartbeat_peers
<< dendl
;
4655 for (set
<int>::iterator p
= pg
->heartbeat_peers
.begin();
4656 p
!= pg
->heartbeat_peers
.end();
4658 if (osdmap
->is_up(*p
))
4659 _add_heartbeat_peer(*p
);
4660 for (set
<int>::iterator p
= pg
->probe_targets
.begin();
4661 p
!= pg
->probe_targets
.end();
4663 if (osdmap
->is_up(*p
))
4664 _add_heartbeat_peer(*p
);
4665 pg
->heartbeat_peer_lock
.Unlock();
4669 // include next and previous up osds to ensure we have a fully-connected set
4670 set
<int> want
, extras
;
4671 int next
= osdmap
->get_next_up_osd_after(whoami
);
4674 int prev
= osdmap
->get_previous_up_osd_before(whoami
);
4675 if (prev
>= 0 && prev
!= next
)
4678 for (set
<int>::iterator p
= want
.begin(); p
!= want
.end(); ++p
) {
4679 dout(10) << " adding neighbor peer osd." << *p
<< dendl
;
4681 _add_heartbeat_peer(*p
);
4684 // remove down peers; enumerate extras
4685 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4686 while (p
!= heartbeat_peers
.end()) {
4687 if (!osdmap
->is_up(p
->first
)) {
4690 _remove_heartbeat_peer(o
);
4693 if (p
->second
.epoch
< osdmap
->get_epoch()) {
4694 extras
.insert(p
->first
);
4700 int start
= osdmap
->get_next_up_osd_after(whoami
);
4701 for (int n
= start
; n
>= 0; ) {
4702 if ((int)heartbeat_peers
.size() >= cct
->_conf
->osd_heartbeat_min_peers
)
4704 if (!extras
.count(n
) && !want
.count(n
) && n
!= whoami
) {
4705 dout(10) << " adding random peer osd." << n
<< dendl
;
4707 _add_heartbeat_peer(n
);
4709 n
= osdmap
->get_next_up_osd_after(n
);
4711 break; // came full circle; stop
4715 for (set
<int>::iterator p
= extras
.begin();
4716 (int)heartbeat_peers
.size() > cct
->_conf
->osd_heartbeat_min_peers
&& p
!= extras
.end();
4720 _remove_heartbeat_peer(*p
);
4723 dout(10) << "maybe_update_heartbeat_peers " << heartbeat_peers
.size() << " peers, extras " << extras
<< dendl
;
4726 void OSD::reset_heartbeat_peers()
4728 assert(osd_lock
.is_locked());
4729 dout(10) << "reset_heartbeat_peers" << dendl
;
4730 Mutex::Locker
l(heartbeat_lock
);
4731 while (!heartbeat_peers
.empty()) {
4732 HeartbeatInfo
& hi
= heartbeat_peers
.begin()->second
;
4733 hi
.con_back
->mark_down();
4735 hi
.con_front
->mark_down();
4737 heartbeat_peers
.erase(heartbeat_peers
.begin());
4739 failure_queue
.clear();
4742 void OSD::handle_osd_ping(MOSDPing
*m
)
4744 if (superblock
.cluster_fsid
!= m
->fsid
) {
4745 dout(20) << "handle_osd_ping from " << m
->get_source_inst()
4746 << " bad fsid " << m
->fsid
<< " != " << superblock
.cluster_fsid
<< dendl
;
4751 int from
= m
->get_source().num();
4753 heartbeat_lock
.Lock();
4754 if (is_stopping()) {
4755 heartbeat_lock
.Unlock();
4760 OSDMapRef curmap
= service
.get_osdmap();
4762 heartbeat_lock
.Unlock();
4769 case MOSDPing::PING
:
4771 if (cct
->_conf
->osd_debug_drop_ping_probability
> 0) {
4772 auto heartbeat_drop
= debug_heartbeat_drops_remaining
.find(from
);
4773 if (heartbeat_drop
!= debug_heartbeat_drops_remaining
.end()) {
4774 if (heartbeat_drop
->second
== 0) {
4775 debug_heartbeat_drops_remaining
.erase(heartbeat_drop
);
4777 --heartbeat_drop
->second
;
4778 dout(5) << "Dropping heartbeat from " << from
4779 << ", " << heartbeat_drop
->second
4780 << " remaining to drop" << dendl
;
4783 } else if (cct
->_conf
->osd_debug_drop_ping_probability
>
4784 ((((double)(rand()%100))/100.0))) {
4786 debug_heartbeat_drops_remaining
.insert(std::make_pair(from
,
4787 cct
->_conf
->osd_debug_drop_ping_duration
)).first
;
4788 dout(5) << "Dropping heartbeat from " << from
4789 << ", " << heartbeat_drop
->second
4790 << " remaining to drop" << dendl
;
4795 if (!cct
->get_heartbeat_map()->is_healthy()) {
4796 dout(10) << "internal heartbeat not healthy, dropping ping request" << dendl
;
4800 Message
*r
= new MOSDPing(monc
->get_fsid(),
4801 curmap
->get_epoch(),
4802 MOSDPing::PING_REPLY
, m
->stamp
,
4803 cct
->_conf
->osd_heartbeat_min_size
);
4804 m
->get_connection()->send_message(r
);
4806 if (curmap
->is_up(from
)) {
4807 service
.note_peer_epoch(from
, m
->map_epoch
);
4809 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
4811 service
.share_map_peer(from
, con
.get());
4814 } else if (!curmap
->exists(from
) ||
4815 curmap
->get_down_at(from
) > m
->map_epoch
) {
4816 // tell them they have died
4817 Message
*r
= new MOSDPing(monc
->get_fsid(),
4818 curmap
->get_epoch(),
4821 cct
->_conf
->osd_heartbeat_min_size
);
4822 m
->get_connection()->send_message(r
);
4827 case MOSDPing::PING_REPLY
:
4829 map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.find(from
);
4830 if (i
!= heartbeat_peers
.end()) {
4831 if (m
->get_connection() == i
->second
.con_back
) {
4832 dout(25) << "handle_osd_ping got reply from osd." << from
4833 << " first_tx " << i
->second
.first_tx
4834 << " last_tx " << i
->second
.last_tx
4835 << " last_rx_back " << i
->second
.last_rx_back
<< " -> " << m
->stamp
4836 << " last_rx_front " << i
->second
.last_rx_front
4838 i
->second
.last_rx_back
= m
->stamp
;
4839 // if there is no front con, set both stamps.
4840 if (i
->second
.con_front
== NULL
)
4841 i
->second
.last_rx_front
= m
->stamp
;
4842 } else if (m
->get_connection() == i
->second
.con_front
) {
4843 dout(25) << "handle_osd_ping got reply from osd." << from
4844 << " first_tx " << i
->second
.first_tx
4845 << " last_tx " << i
->second
.last_tx
4846 << " last_rx_back " << i
->second
.last_rx_back
4847 << " last_rx_front " << i
->second
.last_rx_front
<< " -> " << m
->stamp
4849 i
->second
.last_rx_front
= m
->stamp
;
4852 utime_t cutoff
= ceph_clock_now();
4853 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
4854 if (i
->second
.is_healthy(cutoff
)) {
4855 // Cancel false reports
4856 auto failure_queue_entry
= failure_queue
.find(from
);
4857 if (failure_queue_entry
!= failure_queue
.end()) {
4858 dout(10) << "handle_osd_ping canceling queued "
4859 << "failure report for osd." << from
<< dendl
;
4860 failure_queue
.erase(failure_queue_entry
);
4863 auto failure_pending_entry
= failure_pending
.find(from
);
4864 if (failure_pending_entry
!= failure_pending
.end()) {
4865 dout(10) << "handle_osd_ping canceling in-flight "
4866 << "failure report for osd." << from
<< dendl
;
4867 send_still_alive(curmap
->get_epoch(),
4868 failure_pending_entry
->second
.second
);
4869 failure_pending
.erase(failure_pending_entry
);
4875 curmap
->is_up(from
)) {
4876 service
.note_peer_epoch(from
, m
->map_epoch
);
4878 ConnectionRef con
= service
.get_con_osd_cluster(from
, curmap
->get_epoch());
4880 service
.share_map_peer(from
, con
.get());
4887 case MOSDPing::YOU_DIED
:
4888 dout(10) << "handle_osd_ping " << m
->get_source_inst()
4889 << " says i am down in " << m
->map_epoch
<< dendl
;
4890 osdmap_subscribe(curmap
->get_epoch()+1, false);
4894 heartbeat_lock
.Unlock();
4898 void OSD::heartbeat_entry()
4900 Mutex::Locker
l(heartbeat_lock
);
4903 while (!heartbeat_stop
) {
4906 double wait
= .5 + ((float)(rand() % 10)/10.0) * (float)cct
->_conf
->osd_heartbeat_interval
;
4908 w
.set_from_double(wait
);
4909 dout(30) << "heartbeat_entry sleeping for " << wait
<< dendl
;
4910 heartbeat_cond
.WaitInterval(heartbeat_lock
, w
);
4913 dout(30) << "heartbeat_entry woke up" << dendl
;
4917 void OSD::heartbeat_check()
4919 assert(heartbeat_lock
.is_locked());
4920 utime_t now
= ceph_clock_now();
4922 // check for heartbeat replies (move me elsewhere?)
4923 utime_t cutoff
= now
;
4924 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
4925 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4926 p
!= heartbeat_peers
.end();
4929 if (p
->second
.first_tx
== utime_t()) {
4930 dout(25) << "heartbeat_check we haven't sent ping to osd." << p
->first
4931 << "yet, skipping" << dendl
;
4935 dout(25) << "heartbeat_check osd." << p
->first
4936 << " first_tx " << p
->second
.first_tx
4937 << " last_tx " << p
->second
.last_tx
4938 << " last_rx_back " << p
->second
.last_rx_back
4939 << " last_rx_front " << p
->second
.last_rx_front
4941 if (p
->second
.is_unhealthy(cutoff
)) {
4942 if (p
->second
.last_rx_back
== utime_t() ||
4943 p
->second
.last_rx_front
== utime_t()) {
4944 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
4945 << " osd." << p
->first
<< " ever on either front or back, first ping sent "
4946 << p
->second
.first_tx
<< " (cutoff " << cutoff
<< ")" << dendl
;
4948 failure_queue
[p
->first
] = p
->second
.last_tx
;
4950 derr
<< "heartbeat_check: no reply from " << p
->second
.con_front
->get_peer_addr().get_sockaddr()
4951 << " osd." << p
->first
<< " since back " << p
->second
.last_rx_back
4952 << " front " << p
->second
.last_rx_front
4953 << " (cutoff " << cutoff
<< ")" << dendl
;
4955 failure_queue
[p
->first
] = MIN(p
->second
.last_rx_back
, p
->second
.last_rx_front
);
4961 void OSD::heartbeat()
4963 dout(30) << "heartbeat" << dendl
;
4967 int n_samples
= 86400 / cct
->_conf
->osd_heartbeat_interval
;
4968 if (getloadavg(loadavgs
, 1) == 1) {
4969 logger
->set(l_osd_loadavg
, 100 * loadavgs
[0]);
4970 daily_loadavg
= (daily_loadavg
* (n_samples
- 1) + loadavgs
[0]) / n_samples
;
4971 dout(30) << "heartbeat: daily_loadavg " << daily_loadavg
<< dendl
;
4974 dout(30) << "heartbeat checking stats" << dendl
;
4977 vector
<int> hb_peers
;
4978 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
4979 p
!= heartbeat_peers
.end();
4981 hb_peers
.push_back(p
->first
);
4982 service
.update_osd_stat(hb_peers
);
4984 dout(5) << "heartbeat: " << service
.get_osd_stat() << dendl
;
4986 utime_t now
= ceph_clock_now();
4989 for (map
<int,HeartbeatInfo
>::iterator i
= heartbeat_peers
.begin();
4990 i
!= heartbeat_peers
.end();
4992 int peer
= i
->first
;
4993 i
->second
.last_tx
= now
;
4994 if (i
->second
.first_tx
== utime_t())
4995 i
->second
.first_tx
= now
;
4996 dout(30) << "heartbeat sending ping to osd." << peer
<< dendl
;
4997 i
->second
.con_back
->send_message(new MOSDPing(monc
->get_fsid(),
4998 service
.get_osdmap()->get_epoch(),
4999 MOSDPing::PING
, now
,
5000 cct
->_conf
->osd_heartbeat_min_size
));
5002 if (i
->second
.con_front
)
5003 i
->second
.con_front
->send_message(new MOSDPing(monc
->get_fsid(),
5004 service
.get_osdmap()->get_epoch(),
5005 MOSDPing::PING
, now
,
5006 cct
->_conf
->osd_heartbeat_min_size
));
5009 logger
->set(l_osd_hb_to
, heartbeat_peers
.size());
5011 // hmm.. am i all alone?
5012 dout(30) << "heartbeat lonely?" << dendl
;
5013 if (heartbeat_peers
.empty()) {
5014 if (now
- last_mon_heartbeat
> cct
->_conf
->osd_mon_heartbeat_interval
&& is_active()) {
5015 last_mon_heartbeat
= now
;
5016 dout(10) << "i have no heartbeat peers; checking mon for new map" << dendl
;
5017 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5021 dout(30) << "heartbeat done" << dendl
;
5024 bool OSD::heartbeat_reset(Connection
*con
)
5026 HeartbeatSession
*s
= static_cast<HeartbeatSession
*>(con
->get_priv());
5028 heartbeat_lock
.Lock();
5029 if (is_stopping()) {
5030 heartbeat_lock
.Unlock();
5034 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(s
->peer
);
5035 if (p
!= heartbeat_peers
.end() &&
5036 (p
->second
.con_back
== con
||
5037 p
->second
.con_front
== con
)) {
5038 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
5039 << ", reopening" << dendl
;
5040 if (con
!= p
->second
.con_back
) {
5041 p
->second
.con_back
->mark_down();
5043 p
->second
.con_back
.reset(NULL
);
5044 if (p
->second
.con_front
&& con
!= p
->second
.con_front
) {
5045 p
->second
.con_front
->mark_down();
5047 p
->second
.con_front
.reset(NULL
);
5048 pair
<ConnectionRef
,ConnectionRef
> newcon
= service
.get_con_osd_hb(p
->second
.peer
, p
->second
.epoch
);
5050 p
->second
.con_back
= newcon
.first
.get();
5051 p
->second
.con_back
->set_priv(s
->get());
5052 if (newcon
.second
) {
5053 p
->second
.con_front
= newcon
.second
.get();
5054 p
->second
.con_front
->set_priv(s
->get());
5057 dout(10) << "heartbeat_reset failed hb con " << con
<< " for osd." << p
->second
.peer
5058 << ", raced with osdmap update, closing out peer" << dendl
;
5059 heartbeat_peers
.erase(p
);
5062 dout(10) << "heartbeat_reset closing (old) failed hb con " << con
<< dendl
;
5064 heartbeat_lock
.Unlock();
5072 // =========================================
5076 assert(osd_lock
.is_locked());
5077 dout(10) << "tick" << dendl
;
5079 if (is_active() || is_waiting_for_healthy()) {
5080 maybe_update_heartbeat_peers();
5083 if (is_waiting_for_healthy()) {
5085 } else if (is_preboot() &&
5086 waiting_for_luminous_mons
&&
5087 monc
->monmap
.get_required_features().contains_all(
5088 ceph::features::mon::FEATURE_LUMINOUS
)) {
5089 // mon upgrade finished!
5095 tick_timer
.add_event_after(OSD_TICK_INTERVAL
, new C_Tick(this));
5098 void OSD::tick_without_osd_lock()
5100 assert(tick_timer_lock
.is_locked());
5101 dout(10) << "tick_without_osd_lock" << dendl
;
5103 logger
->set(l_osd_buf
, buffer::get_total_alloc());
5104 logger
->set(l_osd_history_alloc_bytes
, SHIFT_ROUND_UP(buffer::get_history_alloc_bytes(), 20));
5105 logger
->set(l_osd_history_alloc_num
, buffer::get_history_alloc_num());
5106 logger
->set(l_osd_cached_crc
, buffer::get_cached_crc());
5107 logger
->set(l_osd_cached_crc_adjusted
, buffer::get_cached_crc_adjusted());
5108 logger
->set(l_osd_missed_crc
, buffer::get_missed_crc());
5110 // osd_lock is not being held, which means the OSD state
5111 // might change when doing the monitor report
5112 if (is_active() || is_waiting_for_healthy()) {
5113 heartbeat_lock
.Lock();
5115 heartbeat_lock
.Unlock();
5117 map_lock
.get_read();
5118 Mutex::Locker
l(mon_report_lock
);
5122 bool report
= false;
5123 utime_t now
= ceph_clock_now();
5124 pg_stat_queue_lock
.Lock();
5125 double backoff
= stats_ack_timeout
/ cct
->_conf
->osd_mon_ack_timeout
;
5126 double adjusted_min
= cct
->_conf
->osd_mon_report_interval_min
* backoff
;
5127 // note: we shouldn't adjust max because it must remain < the
5128 // mon's mon_osd_report_timeout (which defaults to 1.5x our
5130 double max
= cct
->_conf
->osd_mon_report_interval_max
;
5131 if (!outstanding_pg_stats
.empty() &&
5132 (now
- stats_ack_timeout
) > last_pg_stats_ack
) {
5133 dout(1) << __func__
<< " mon hasn't acked PGStats in "
5134 << now
- last_pg_stats_ack
5135 << " seconds, reconnecting elsewhere" << dendl
;
5137 last_pg_stats_ack
= now
; // reset clock
5138 last_pg_stats_sent
= utime_t();
5140 MAX(cct
->_conf
->osd_mon_ack_timeout
,
5141 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_factor
);
5142 outstanding_pg_stats
.clear();
5144 if (now
- last_pg_stats_sent
> max
) {
5145 osd_stat_updated
= true;
5147 } else if (service
.need_fullness_update()) {
5149 } else if ((int)outstanding_pg_stats
.size() >=
5150 cct
->_conf
->osd_mon_report_max_in_flight
) {
5151 dout(20) << __func__
<< " have max " << outstanding_pg_stats
5152 << " stats updates in flight" << dendl
;
5154 if (now
- last_mon_report
> adjusted_min
) {
5155 dout(20) << __func__
<< " stats backoff " << backoff
5156 << " adjusted_min " << adjusted_min
<< " - sending report"
5158 osd_stat_updated
= true;
5162 pg_stat_queue_lock
.Unlock();
5165 monc
->reopen_session();
5166 } else if (report
) {
5167 last_mon_report
= now
;
5169 // do any pending reports
5172 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5176 map_lock
.put_read();
5180 if (!scrub_random_backoff()) {
5183 service
.promote_throttle_recalibrate();
5184 bool need_send_beacon
= false;
5185 const auto now
= ceph::coarse_mono_clock::now();
5187 // borrow lec lock to pretect last_sent_beacon from changing
5188 Mutex::Locker l
{min_last_epoch_clean_lock
};
5189 const auto elapsed
= now
- last_sent_beacon
;
5190 if (chrono::duration_cast
<chrono::seconds
>(elapsed
).count() >
5191 cct
->_conf
->osd_beacon_report_interval
) {
5192 need_send_beacon
= true;
5195 if (need_send_beacon
) {
5200 check_ops_in_flight();
5201 service
.kick_recovery_queue();
5202 tick_timer_without_osd_lock
.add_event_after(OSD_TICK_INTERVAL
, new C_Tick_WithoutOSDLock(this));
5205 void OSD::check_ops_in_flight()
5207 vector
<string
> warnings
;
5208 if (op_tracker
.check_ops_in_flight(warnings
)) {
5209 for (vector
<string
>::iterator i
= warnings
.begin();
5210 i
!= warnings
.end();
5218 // setomapval <pool-id> [namespace/]<obj-name> <key> <val>
5219 // rmomapkey <pool-id> [namespace/]<obj-name> <key>
5220 // setomapheader <pool-id> [namespace/]<obj-name> <header>
5221 // getomap <pool> [namespace/]<obj-name>
5222 // truncobj <pool-id> [namespace/]<obj-name> <newlen>
5223 // injectmdataerr [namespace/]<obj-name> [shardid]
5224 // injectdataerr [namespace/]<obj-name> [shardid]
5226 // set_recovery_delay [utime]
5227 void TestOpsSocketHook::test_ops(OSDService
*service
, ObjectStore
*store
,
5228 const std::string
&command
, cmdmap_t
& cmdmap
, ostream
&ss
)
5231 //Support changing the omap on a single osd by using the Admin Socket to
5232 //directly request the osd make a change.
5233 if (command
== "setomapval" || command
== "rmomapkey" ||
5234 command
== "setomapheader" || command
== "getomap" ||
5235 command
== "truncobj" || command
== "injectmdataerr" ||
5236 command
== "injectdataerr"
5240 OSDMapRef curmap
= service
->get_osdmap();
5245 cmd_getval(service
->cct
, cmdmap
, "pool", poolstr
);
5246 pool
= curmap
->lookup_pg_pool_name(poolstr
);
5247 //If we can't find it by name then maybe id specified
5248 if (pool
< 0 && isdigit(poolstr
[0]))
5249 pool
= atoll(poolstr
.c_str());
5251 ss
<< "Invalid pool" << poolstr
;
5255 string objname
, nspace
;
5256 cmd_getval(service
->cct
, cmdmap
, "objname", objname
);
5257 std::size_t found
= objname
.find_first_of('/');
5258 if (found
!= string::npos
) {
5259 nspace
= objname
.substr(0, found
);
5260 objname
= objname
.substr(found
+1);
5262 object_locator_t
oloc(pool
, nspace
);
5263 r
= curmap
->object_locator_to_pg(object_t(objname
), oloc
, rawpg
);
5266 ss
<< "Invalid namespace/objname";
5271 cmd_getval(service
->cct
, cmdmap
, "shardid", shardid
, int64_t(shard_id_t::NO_SHARD
));
5272 hobject_t
obj(object_t(objname
), string(""), CEPH_NOSNAP
, rawpg
.ps(), pool
, nspace
);
5273 ghobject_t
gobj(obj
, ghobject_t::NO_GEN
, shard_id_t(uint8_t(shardid
)));
5274 spg_t
pgid(curmap
->raw_pg_to_pg(rawpg
), shard_id_t(shardid
));
5275 if (curmap
->pg_is_ec(rawpg
)) {
5276 if ((command
!= "injectdataerr") && (command
!= "injectmdataerr")) {
5277 ss
<< "Must not call on ec pool, except injectdataerr or injectmdataerr";
5282 ObjectStore::Transaction t
;
5284 if (command
== "setomapval") {
5285 map
<string
, bufferlist
> newattrs
;
5288 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5289 cmd_getval(service
->cct
, cmdmap
, "val", valstr
);
5292 newattrs
[key
] = val
;
5293 t
.omap_setkeys(coll_t(pgid
), ghobject_t(obj
), newattrs
);
5294 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5296 ss
<< "error=" << r
;
5299 } else if (command
== "rmomapkey") {
5302 cmd_getval(service
->cct
, cmdmap
, "key", key
);
5305 t
.omap_rmkeys(coll_t(pgid
), ghobject_t(obj
), keys
);
5306 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5308 ss
<< "error=" << r
;
5311 } else if (command
== "setomapheader") {
5312 bufferlist newheader
;
5315 cmd_getval(service
->cct
, cmdmap
, "header", headerstr
);
5316 newheader
.append(headerstr
);
5317 t
.omap_setheader(coll_t(pgid
), ghobject_t(obj
), newheader
);
5318 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5320 ss
<< "error=" << r
;
5323 } else if (command
== "getomap") {
5324 //Debug: Output entire omap
5326 map
<string
, bufferlist
> keyvals
;
5327 r
= store
->omap_get(coll_t(pgid
), ghobject_t(obj
), &hdrbl
, &keyvals
);
5329 ss
<< "header=" << string(hdrbl
.c_str(), hdrbl
.length());
5330 for (map
<string
, bufferlist
>::iterator it
= keyvals
.begin();
5331 it
!= keyvals
.end(); ++it
)
5332 ss
<< " key=" << (*it
).first
<< " val="
5333 << string((*it
).second
.c_str(), (*it
).second
.length());
5335 ss
<< "error=" << r
;
5337 } else if (command
== "truncobj") {
5339 cmd_getval(service
->cct
, cmdmap
, "len", trunclen
);
5340 t
.truncate(coll_t(pgid
), ghobject_t(obj
), trunclen
);
5341 r
= store
->apply_transaction(service
->meta_osr
.get(), std::move(t
));
5343 ss
<< "error=" << r
;
5346 } else if (command
== "injectdataerr") {
5347 store
->inject_data_error(gobj
);
5349 } else if (command
== "injectmdataerr") {
5350 store
->inject_mdata_error(gobj
);
5355 if (command
== "set_recovery_delay") {
5357 cmd_getval(service
->cct
, cmdmap
, "utime", delay
, (int64_t)0);
5360 int r
= service
->cct
->_conf
->set_val("osd_recovery_delay_start",
5363 ss
<< "set_recovery_delay: error setting "
5364 << "osd_recovery_delay_start to '" << delay
<< "': error "
5368 service
->cct
->_conf
->apply_changes(NULL
);
5369 ss
<< "set_recovery_delay: set osd_recovery_delay_start "
5370 << "to " << service
->cct
->_conf
->osd_recovery_delay_start
;
5373 if (command
== "trigger_scrub") {
5375 OSDMapRef curmap
= service
->get_osdmap();
5379 cmd_getval(service
->cct
, cmdmap
, "pgid", pgidstr
);
5380 if (!pgid
.parse(pgidstr
.c_str())) {
5381 ss
<< "Invalid pgid specified";
5385 PG
*pg
= service
->osd
->_lookup_lock_pg(pgid
);
5386 if (pg
== nullptr) {
5387 ss
<< "Can't find pg " << pgid
;
5391 if (pg
->is_primary()) {
5392 pg
->unreg_next_scrub();
5393 const pg_pool_t
*p
= curmap
->get_pg_pool(pgid
.pool());
5394 double pool_scrub_max_interval
= 0;
5395 p
->opts
.get(pool_opts_t::SCRUB_MAX_INTERVAL
, &pool_scrub_max_interval
);
5396 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
5397 pool_scrub_max_interval
: g_conf
->osd_scrub_max_interval
;
5398 // Instead of marking must_scrub force a schedule scrub
5399 utime_t stamp
= ceph_clock_now();
5400 stamp
-= scrub_max_interval
;
5401 stamp
-= 100.0; // push back last scrub more for good measure
5402 pg
->info
.history
.last_scrub_stamp
= stamp
;
5403 pg
->reg_next_scrub();
5406 ss
<< "Not primary";
5411 if (command
== "injectfull") {
5414 OSDService::s_names state
;
5415 cmd_getval(service
->cct
, cmdmap
, "type", type
, string("full"));
5416 cmd_getval(service
->cct
, cmdmap
, "count", count
, (int64_t)-1);
5417 if (type
== "none" || count
== 0) {
5421 state
= service
->get_full_state(type
);
5422 if (state
== OSDService::s_names::INVALID
) {
5423 ss
<< "Invalid type use (none, nearfull, backfillfull, full, failsafe)";
5426 service
->set_injectfull(state
, count
);
5429 ss
<< "Internal error - command=" << command
;
5432 // =========================================
5435 ObjectStore
*store
, SnapMapper
*mapper
,
5437 ObjectStore::Sequencer
*osr
,
5438 coll_t coll
, DeletingStateRef dstate
,
5440 ThreadPool::TPHandle
&handle
)
5442 vector
<ghobject_t
> olist
;
5444 ObjectStore::Transaction t
;
5446 handle
.reset_tp_timeout();
5447 store
->collection_list(
5450 ghobject_t::get_max(),
5451 store
->get_ideal_list_max(),
5454 generic_dout(10) << __func__
<< " " << olist
<< dendl
;
5455 // default cont to true, this is safe because caller(OSD::RemoveWQ::_process())
5456 // will recheck the answer before it really goes on.
5458 for (vector
<ghobject_t
>::iterator i
= olist
.begin();
5463 OSDriver::OSTransaction
_t(osdriver
->get_transaction(&t
));
5464 int r
= mapper
->remove_oid(i
->hobj
, &_t
);
5465 if (r
!= 0 && r
!= -ENOENT
) {
5469 if (++num
>= cct
->_conf
->osd_target_transaction_size
) {
5471 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5472 cont
= dstate
->pause_clearing();
5473 handle
.suspend_tp_timeout();
5475 handle
.reset_tp_timeout();
5477 cont
= dstate
->resume_clearing();
5480 t
= ObjectStore::Transaction();
5486 store
->queue_transaction(osr
, std::move(t
), &waiter
);
5487 cont
= dstate
->pause_clearing();
5488 handle
.suspend_tp_timeout();
5490 handle
.reset_tp_timeout();
5492 cont
= dstate
->resume_clearing();
5494 // whether there are more objects to remove in the collection
5495 *finished
= next
.is_max();
5499 void OSD::RemoveWQ::_process(
5500 pair
<PGRef
, DeletingStateRef
> item
,
5501 ThreadPool::TPHandle
&handle
)
5504 PGRef
pg(item
.first
);
5505 SnapMapper
&mapper
= pg
->snap_mapper
;
5506 OSDriver
&driver
= pg
->osdriver
;
5507 coll_t coll
= coll_t(pg
->info
.pgid
);
5509 bool finished
= false;
5511 if (!item
.second
->start_or_resume_clearing())
5514 bool cont
= remove_dir(
5515 pg
->cct
, store
, &mapper
, &driver
, pg
->osr
.get(), coll
, item
.second
,
5520 if (item
.second
->pause_clearing())
5525 if (!item
.second
->start_deleting())
5528 ObjectStore::Transaction t
;
5529 PGLog::clear_info_log(pg
->info
.pgid
, &t
);
5531 if (cct
->_conf
->osd_inject_failure_on_pg_removal
) {
5532 generic_derr
<< "osd_inject_failure_on_pg_removal" << dendl
;
5535 t
.remove_collection(coll
);
5537 // We need the sequencer to stick around until the op is complete
5538 store
->queue_transaction(
5543 0, // onreadable sync
5544 new ContainerContext
<PGRef
>(pg
),
5547 item
.second
->finish_deleting();
5549 // =========================================
5551 void OSD::ms_handle_connect(Connection
*con
)
5553 dout(10) << __func__
<< " con " << con
<< dendl
;
5554 if (con
->get_peer_type() == CEPH_ENTITY_TYPE_MON
) {
5555 Mutex::Locker
l(osd_lock
);
5558 dout(10) << __func__
<< " on mon" << dendl
;
5562 } else if (is_booting()) {
5563 _send_boot(); // resend boot message
5565 map_lock
.get_read();
5566 Mutex::Locker
l2(mon_report_lock
);
5568 utime_t now
= ceph_clock_now();
5569 last_mon_report
= now
;
5571 // resend everything, it's a new session
5574 service
.requeue_pg_temp();
5575 service
.send_pg_temp();
5578 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
) {
5582 map_lock
.put_read();
5584 send_beacon(ceph::coarse_mono_clock::now());
5588 // full map requests may happen while active or pre-boot
5589 if (requested_full_first
) {
5590 rerequest_full_maps();
5595 void OSD::ms_handle_fast_connect(Connection
*con
)
5597 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5598 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5599 Session
*s
= static_cast<Session
*>(con
->get_priv());
5601 s
= new Session(cct
);
5602 con
->set_priv(s
->get());
5604 dout(10) << " new session (outgoing) " << s
<< " con=" << s
->con
5605 << " addr=" << s
->con
->get_peer_addr() << dendl
;
5606 // we don't connect to clients
5607 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5608 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5614 void OSD::ms_handle_fast_accept(Connection
*con
)
5616 if (con
->get_peer_type() != CEPH_ENTITY_TYPE_MON
&&
5617 con
->get_peer_type() != CEPH_ENTITY_TYPE_MGR
) {
5618 Session
*s
= static_cast<Session
*>(con
->get_priv());
5620 s
= new Session(cct
);
5621 con
->set_priv(s
->get());
5623 dout(10) << "new session (incoming)" << s
<< " con=" << con
5624 << " addr=" << con
->get_peer_addr()
5625 << " must have raced with connect" << dendl
;
5626 assert(con
->get_peer_type() == CEPH_ENTITY_TYPE_OSD
);
5627 s
->entity_name
.set_type(CEPH_ENTITY_TYPE_OSD
);
5633 bool OSD::ms_handle_reset(Connection
*con
)
5635 Session
*session
= static_cast<Session
*>(con
->get_priv());
5636 dout(2) << "ms_handle_reset con " << con
<< " session " << session
<< dendl
;
5639 session
->wstate
.reset(con
);
5640 session
->con
.reset(NULL
); // break con <-> session ref cycle
5641 // note that we break session->con *before* the session_handle_reset
5642 // cleanup below. this avoids a race between us and
5643 // PG::add_backoff, Session::check_backoff, etc.
5644 session_handle_reset(session
);
5649 bool OSD::ms_handle_refused(Connection
*con
)
5651 if (!cct
->_conf
->osd_fast_fail_on_connection_refused
)
5654 Session
*session
= static_cast<Session
*>(con
->get_priv());
5655 dout(2) << "ms_handle_refused con " << con
<< " session " << session
<< dendl
;
5658 int type
= con
->get_peer_type();
5659 // handle only OSD failures here
5660 if (monc
&& (type
== CEPH_ENTITY_TYPE_OSD
)) {
5661 OSDMapRef osdmap
= get_osdmap();
5663 int id
= osdmap
->identify_osd_on_all_channels(con
->get_peer_addr());
5664 if (id
>= 0 && osdmap
->is_up(id
)) {
5665 // I'm cheating mon heartbeat grace logic, because we know it's not going
5666 // to respawn alone. +1 so we won't hit any boundary case.
5667 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(),
5668 osdmap
->get_inst(id
),
5669 cct
->_conf
->osd_heartbeat_grace
+ 1,
5670 osdmap
->get_epoch(),
5671 MOSDFailure::FLAG_IMMEDIATE
| MOSDFailure::FLAG_FAILED
5680 struct C_OSD_GetVersion
: public Context
{
5682 uint64_t oldest
, newest
;
5683 explicit C_OSD_GetVersion(OSD
*o
) : osd(o
), oldest(0), newest(0) {}
5684 void finish(int r
) override
{
5686 osd
->_got_mon_epochs(oldest
, newest
);
5690 void OSD::start_boot()
5692 if (!_is_healthy()) {
5693 // if we are not healthy, do not mark ourselves up (yet)
5694 dout(1) << "not healthy; waiting to boot" << dendl
;
5695 if (!is_waiting_for_healthy())
5696 start_waiting_for_healthy();
5697 // send pings sooner rather than later
5701 dout(1) << __func__
<< dendl
;
5702 set_state(STATE_PREBOOT
);
5703 waiting_for_luminous_mons
= false;
5704 dout(10) << "start_boot - have maps " << superblock
.oldest_map
5705 << ".." << superblock
.newest_map
<< dendl
;
5706 C_OSD_GetVersion
*c
= new C_OSD_GetVersion(this);
5707 monc
->get_version("osdmap", &c
->newest
, &c
->oldest
, c
);
5710 void OSD::_got_mon_epochs(epoch_t oldest
, epoch_t newest
)
5712 Mutex::Locker
l(osd_lock
);
5714 _preboot(oldest
, newest
);
5718 void OSD::_preboot(epoch_t oldest
, epoch_t newest
)
5720 assert(is_preboot());
5721 dout(10) << __func__
<< " _preboot mon has osdmaps "
5722 << oldest
<< ".." << newest
<< dendl
;
5724 // ensure our local fullness awareness is accurate
5727 // if our map within recent history, try to add ourselves to the osdmap.
5728 if (osdmap
->get_epoch() == 0) {
5729 derr
<< "waiting for initial osdmap" << dendl
;
5730 } else if (osdmap
->is_destroyed(whoami
)) {
5731 derr
<< "osdmap says I am destroyed, exiting" << dendl
;
5733 } else if (osdmap
->test_flag(CEPH_OSDMAP_NOUP
) || osdmap
->is_noup(whoami
)) {
5734 derr
<< "osdmap NOUP flag is set, waiting for it to clear" << dendl
;
5735 } else if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
)) {
5736 derr
<< "osdmap SORTBITWISE OSDMap flag is NOT set; please set it"
5738 } else if (osdmap
->require_osd_release
< CEPH_RELEASE_JEWEL
) {
5739 derr
<< "osdmap REQUIRE_JEWEL OSDMap flag is NOT set; please set it"
5741 } else if (!monc
->monmap
.get_required_features().contains_all(
5742 ceph::features::mon::FEATURE_LUMINOUS
)) {
5743 derr
<< "monmap REQUIRE_LUMINOUS is NOT set; must upgrade all monitors to "
5744 << "Luminous or later before Luminous OSDs will boot" << dendl
;
5745 waiting_for_luminous_mons
= true;
5746 } else if (service
.need_fullness_update()) {
5747 derr
<< "osdmap fullness state needs update" << dendl
;
5749 } else if (osdmap
->get_epoch() >= oldest
- 1 &&
5750 osdmap
->get_epoch() + cct
->_conf
->osd_map_message_max
> newest
) {
5755 // get all the latest maps
5756 if (osdmap
->get_epoch() + 1 >= oldest
)
5757 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
5759 osdmap_subscribe(oldest
- 1, true);
5762 void OSD::send_full_update()
5764 if (!service
.need_fullness_update())
5767 if (service
.is_full()) {
5768 state
= CEPH_OSD_FULL
;
5769 } else if (service
.is_backfillfull()) {
5770 state
= CEPH_OSD_BACKFILLFULL
;
5771 } else if (service
.is_nearfull()) {
5772 state
= CEPH_OSD_NEARFULL
;
5775 OSDMap::calc_state_set(state
, s
);
5776 dout(10) << __func__
<< " want state " << s
<< dendl
;
5777 monc
->send_mon_message(new MOSDFull(osdmap
->get_epoch(), state
));
5780 void OSD::start_waiting_for_healthy()
5782 dout(1) << "start_waiting_for_healthy" << dendl
;
5783 set_state(STATE_WAITING_FOR_HEALTHY
);
5784 last_heartbeat_resample
= utime_t();
5787 bool OSD::_is_healthy()
5789 if (!cct
->get_heartbeat_map()->is_healthy()) {
5790 dout(1) << "is_healthy false -- internal heartbeat failed" << dendl
;
5794 if (is_waiting_for_healthy()) {
5795 Mutex::Locker
l(heartbeat_lock
);
5796 utime_t cutoff
= ceph_clock_now();
5797 cutoff
-= cct
->_conf
->osd_heartbeat_grace
;
5798 int num
= 0, up
= 0;
5799 for (map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.begin();
5800 p
!= heartbeat_peers
.end();
5802 if (p
->second
.is_healthy(cutoff
))
5806 if ((float)up
< (float)num
* cct
->_conf
->osd_heartbeat_min_healthy_ratio
) {
5807 dout(1) << "is_healthy false -- only " << up
<< "/" << num
<< " up peers (less than "
5808 << int(cct
->_conf
->osd_heartbeat_min_healthy_ratio
* 100.0) << "%)" << dendl
;
5816 void OSD::_send_boot()
5818 dout(10) << "_send_boot" << dendl
;
5819 entity_addr_t cluster_addr
= cluster_messenger
->get_myaddr();
5820 Connection
*local_connection
= cluster_messenger
->get_loopback_connection().get();
5821 if (cluster_addr
.is_blank_ip()) {
5822 int port
= cluster_addr
.get_port();
5823 cluster_addr
= client_messenger
->get_myaddr();
5824 cluster_addr
.set_port(port
);
5825 cluster_messenger
->set_addr_unknowns(cluster_addr
);
5826 dout(10) << " assuming cluster_addr ip matches client_addr" << dendl
;
5828 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
5832 cluster_messenger
->ms_deliver_handle_fast_connect(local_connection
);
5835 entity_addr_t hb_back_addr
= hb_back_server_messenger
->get_myaddr();
5836 local_connection
= hb_back_server_messenger
->get_loopback_connection().get();
5837 if (hb_back_addr
.is_blank_ip()) {
5838 int port
= hb_back_addr
.get_port();
5839 hb_back_addr
= cluster_addr
;
5840 hb_back_addr
.set_port(port
);
5841 hb_back_server_messenger
->set_addr_unknowns(hb_back_addr
);
5842 dout(10) << " assuming hb_back_addr ip matches cluster_addr" << dendl
;
5844 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
5848 hb_back_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
5851 entity_addr_t hb_front_addr
= hb_front_server_messenger
->get_myaddr();
5852 local_connection
= hb_front_server_messenger
->get_loopback_connection().get();
5853 if (hb_front_addr
.is_blank_ip()) {
5854 int port
= hb_front_addr
.get_port();
5855 hb_front_addr
= client_messenger
->get_myaddr();
5856 hb_front_addr
.set_port(port
);
5857 hb_front_server_messenger
->set_addr_unknowns(hb_front_addr
);
5858 dout(10) << " assuming hb_front_addr ip matches client_addr" << dendl
;
5860 Session
*s
= static_cast<Session
*>(local_connection
->get_priv());
5864 hb_front_server_messenger
->ms_deliver_handle_fast_connect(local_connection
);
5867 MOSDBoot
*mboot
= new MOSDBoot(superblock
, get_osdmap_epoch(), service
.get_boot_epoch(),
5868 hb_back_addr
, hb_front_addr
, cluster_addr
,
5870 dout(10) << " client_addr " << client_messenger
->get_myaddr()
5871 << ", cluster_addr " << cluster_addr
5872 << ", hb_back_addr " << hb_back_addr
5873 << ", hb_front_addr " << hb_front_addr
5875 _collect_metadata(&mboot
->metadata
);
5876 monc
->send_mon_message(mboot
);
5877 set_state(STATE_BOOTING
);
5880 void OSD::_collect_metadata(map
<string
,string
> *pm
)
5883 (*pm
)["osd_data"] = dev_path
;
5884 if (store
->get_type() == "filestore") {
5885 // not applicable for bluestore
5886 (*pm
)["osd_journal"] = journal_path
;
5888 (*pm
)["front_addr"] = stringify(client_messenger
->get_myaddr());
5889 (*pm
)["back_addr"] = stringify(cluster_messenger
->get_myaddr());
5890 (*pm
)["hb_front_addr"] = stringify(hb_front_server_messenger
->get_myaddr());
5891 (*pm
)["hb_back_addr"] = stringify(hb_back_server_messenger
->get_myaddr());
5894 (*pm
)["osd_objectstore"] = store
->get_type();
5895 (*pm
)["rotational"] = store_is_rotational
? "1" : "0";
5896 (*pm
)["journal_rotational"] = journal_is_rotational
? "1" : "0";
5897 (*pm
)["default_device_class"] = store
->get_default_device_class();
5898 store
->collect_metadata(pm
);
5900 collect_sys_info(pm
, cct
);
5902 dout(10) << __func__
<< " " << *pm
<< dendl
;
5905 void OSD::queue_want_up_thru(epoch_t want
)
5907 map_lock
.get_read();
5908 epoch_t cur
= osdmap
->get_up_thru(whoami
);
5909 Mutex::Locker
l(mon_report_lock
);
5910 if (want
> up_thru_wanted
) {
5911 dout(10) << "queue_want_up_thru now " << want
<< " (was " << up_thru_wanted
<< ")"
5912 << ", currently " << cur
5914 up_thru_wanted
= want
;
5917 dout(10) << "queue_want_up_thru want " << want
<< " <= queued " << up_thru_wanted
5918 << ", currently " << cur
5921 map_lock
.put_read();
5924 void OSD::send_alive()
5926 assert(mon_report_lock
.is_locked());
5927 if (!osdmap
->exists(whoami
))
5929 epoch_t up_thru
= osdmap
->get_up_thru(whoami
);
5930 dout(10) << "send_alive up_thru currently " << up_thru
<< " want " << up_thru_wanted
<< dendl
;
5931 if (up_thru_wanted
> up_thru
) {
5932 dout(10) << "send_alive want " << up_thru_wanted
<< dendl
;
5933 monc
->send_mon_message(new MOSDAlive(osdmap
->get_epoch(), up_thru_wanted
));
5937 void OSD::request_full_map(epoch_t first
, epoch_t last
)
5939 dout(10) << __func__
<< " " << first
<< ".." << last
5940 << ", previously requested "
5941 << requested_full_first
<< ".." << requested_full_last
<< dendl
;
5942 assert(osd_lock
.is_locked());
5943 assert(first
> 0 && last
> 0);
5944 assert(first
<= last
);
5945 assert(first
>= requested_full_first
); // we shouldn't ever ask for older maps
5946 if (requested_full_first
== 0) {
5948 requested_full_first
= first
;
5949 requested_full_last
= last
;
5950 } else if (last
<= requested_full_last
) {
5954 // additional request
5955 first
= requested_full_last
+ 1;
5956 requested_full_last
= last
;
5958 MMonGetOSDMap
*req
= new MMonGetOSDMap
;
5959 req
->request_full(first
, last
);
5960 monc
->send_mon_message(req
);
5963 void OSD::got_full_map(epoch_t e
)
5965 assert(requested_full_first
<= requested_full_last
);
5966 assert(osd_lock
.is_locked());
5967 if (requested_full_first
== 0) {
5968 dout(20) << __func__
<< " " << e
<< ", nothing requested" << dendl
;
5971 if (e
< requested_full_first
) {
5972 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
5973 << ".." << requested_full_last
5974 << ", ignoring" << dendl
;
5977 if (e
>= requested_full_last
) {
5978 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
5979 << ".." << requested_full_last
<< ", resetting" << dendl
;
5980 requested_full_first
= requested_full_last
= 0;
5984 requested_full_first
= e
+ 1;
5986 dout(10) << __func__
<< " " << e
<< ", requested " << requested_full_first
5987 << ".." << requested_full_last
5988 << ", still need more" << dendl
;
5991 void OSD::requeue_failures()
5993 Mutex::Locker
l(heartbeat_lock
);
5994 unsigned old_queue
= failure_queue
.size();
5995 unsigned old_pending
= failure_pending
.size();
5996 for (map
<int,pair
<utime_t
,entity_inst_t
> >::iterator p
=
5997 failure_pending
.begin();
5998 p
!= failure_pending
.end(); ) {
5999 failure_queue
[p
->first
] = p
->second
.first
;
6000 failure_pending
.erase(p
++);
6002 dout(10) << __func__
<< " " << old_queue
<< " + " << old_pending
<< " -> "
6003 << failure_queue
.size() << dendl
;
6006 void OSD::send_failures()
6008 assert(map_lock
.is_locked());
6009 assert(mon_report_lock
.is_locked());
6010 Mutex::Locker
l(heartbeat_lock
);
6011 utime_t now
= ceph_clock_now();
6012 while (!failure_queue
.empty()) {
6013 int osd
= failure_queue
.begin()->first
;
6014 if (!failure_pending
.count(osd
)) {
6015 entity_inst_t i
= osdmap
->get_inst(osd
);
6016 int failed_for
= (int)(double)(now
- failure_queue
.begin()->second
);
6017 monc
->send_mon_message(new MOSDFailure(monc
->get_fsid(), i
, failed_for
,
6018 osdmap
->get_epoch()));
6019 failure_pending
[osd
] = make_pair(failure_queue
.begin()->second
, i
);
6021 failure_queue
.erase(osd
);
6025 void OSD::send_still_alive(epoch_t epoch
, const entity_inst_t
&i
)
6027 MOSDFailure
*m
= new MOSDFailure(monc
->get_fsid(), i
, 0, epoch
, MOSDFailure::FLAG_ALIVE
);
6028 monc
->send_mon_message(m
);
6031 void OSD::send_pg_stats(const utime_t
&now
)
6033 assert(map_lock
.is_locked());
6034 assert(osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
);
6035 dout(20) << "send_pg_stats" << dendl
;
6037 osd_stat_t cur_stat
= service
.get_osd_stat();
6039 cur_stat
.os_perf_stat
= store
->get_cur_stats();
6041 pg_stat_queue_lock
.Lock();
6043 if (osd_stat_updated
|| !pg_stat_queue
.empty()) {
6044 last_pg_stats_sent
= now
;
6045 osd_stat_updated
= false;
6047 dout(10) << "send_pg_stats - " << pg_stat_queue
.size() << " pgs updated" << dendl
;
6049 utime_t
had_for(now
);
6050 had_for
-= had_map_since
;
6052 MPGStats
*m
= new MPGStats(monc
->get_fsid(), osdmap
->get_epoch(), had_for
);
6054 uint64_t tid
= ++pg_stat_tid
;
6056 m
->osd_stat
= cur_stat
;
6058 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
6062 if (!pg
->is_primary()) { // we hold map_lock; role is stable.
6063 pg
->stat_queue_item
.remove_myself();
6064 pg
->put("pg_stat_queue");
6067 pg
->pg_stats_publish_lock
.Lock();
6068 if (pg
->pg_stats_publish_valid
) {
6069 m
->pg_stat
[pg
->info
.pgid
.pgid
] = pg
->pg_stats_publish
;
6070 dout(25) << " sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
6071 << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6073 dout(25) << " NOT sending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
<< ":"
6074 << pg
->pg_stats_publish
.reported_seq
<< ", not valid" << dendl
;
6076 pg
->pg_stats_publish_lock
.Unlock();
6079 if (last_pg_stats_ack
== utime_t() || !outstanding_pg_stats
.empty()) {
6080 last_pg_stats_ack
= ceph_clock_now();
6082 outstanding_pg_stats
.insert(tid
);
6083 dout(20) << __func__
<< " updates pending: " << outstanding_pg_stats
<< dendl
;
6085 monc
->send_mon_message(m
);
6088 pg_stat_queue_lock
.Unlock();
6091 void OSD::handle_pg_stats_ack(MPGStatsAck
*ack
)
6093 dout(10) << "handle_pg_stats_ack " << dendl
;
6095 if (!require_mon_peer(ack
)) {
6100 // NOTE: we may get replies from a previous mon even while
6101 // outstanding_pg_stats is empty if reconnecting races with replies
6104 pg_stat_queue_lock
.Lock();
6106 last_pg_stats_ack
= ceph_clock_now();
6108 // decay timeout slowly (analogous to TCP)
6110 MAX(cct
->_conf
->osd_mon_ack_timeout
,
6111 stats_ack_timeout
* cct
->_conf
->osd_stats_ack_timeout_decay
);
6112 dout(20) << __func__
<< " timeout now " << stats_ack_timeout
<< dendl
;
6114 if (ack
->get_tid() > pg_stat_tid_flushed
) {
6115 pg_stat_tid_flushed
= ack
->get_tid();
6116 pg_stat_queue_cond
.Signal();
6119 xlist
<PG
*>::iterator p
= pg_stat_queue
.begin();
6125 auto acked
= ack
->pg_stat
.find(pg
->info
.pgid
.pgid
);
6126 if (acked
!= ack
->pg_stat
.end()) {
6127 pg
->pg_stats_publish_lock
.Lock();
6128 if (acked
->second
.first
== pg
->pg_stats_publish
.reported_seq
&&
6129 acked
->second
.second
== pg
->pg_stats_publish
.reported_epoch
) {
6130 dout(25) << " ack on " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6131 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6132 pg
->stat_queue_item
.remove_myself();
6133 pg
->put("pg_stat_queue");
6135 dout(25) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6136 << ":" << pg
->pg_stats_publish
.reported_seq
<< " > acked "
6137 << acked
->second
<< dendl
;
6139 pg
->pg_stats_publish_lock
.Unlock();
6141 dout(30) << " still pending " << pg
->info
.pgid
<< " " << pg
->pg_stats_publish
.reported_epoch
6142 << ":" << pg
->pg_stats_publish
.reported_seq
<< dendl
;
6146 outstanding_pg_stats
.erase(ack
->get_tid());
6147 dout(20) << __func__
<< " still pending: " << outstanding_pg_stats
<< dendl
;
6149 pg_stat_queue_lock
.Unlock();
6154 void OSD::flush_pg_stats()
6156 dout(10) << "flush_pg_stats" << dendl
;
6158 utime_t now
= ceph_clock_now();
6159 map_lock
.get_read();
6160 mon_report_lock
.Lock();
6162 mon_report_lock
.Unlock();
6163 map_lock
.put_read();
6166 pg_stat_queue_lock
.Lock();
6167 uint64_t tid
= pg_stat_tid
;
6168 dout(10) << "flush_pg_stats waiting for stats tid " << tid
<< " to flush" << dendl
;
6169 while (tid
> pg_stat_tid_flushed
)
6170 pg_stat_queue_cond
.Wait(pg_stat_queue_lock
);
6171 dout(10) << "flush_pg_stats finished waiting for stats tid " << tid
<< " to flush" << dendl
;
6172 pg_stat_queue_lock
.Unlock();
6177 void OSD::send_beacon(const ceph::coarse_mono_clock::time_point
& now
)
6179 const auto& monmap
= monc
->monmap
;
6180 // send beacon to mon even if we are just connected, and the monmap is not
6181 // initialized yet by then.
6182 if (monmap
.epoch
> 0 &&
6183 monmap
.get_required_features().contains_all(
6184 ceph::features::mon::FEATURE_LUMINOUS
)) {
6185 dout(20) << __func__
<< " sending" << dendl
;
6186 MOSDBeacon
* beacon
= nullptr;
6188 Mutex::Locker l
{min_last_epoch_clean_lock
};
6189 beacon
= new MOSDBeacon(osdmap
->get_epoch(), min_last_epoch_clean
);
6190 std::swap(beacon
->pgs
, min_last_epoch_clean_pgs
);
6191 last_sent_beacon
= now
;
6193 monc
->send_mon_message(beacon
);
6195 dout(20) << __func__
<< " not sending" << dendl
;
6199 void OSD::handle_command(MMonCommand
*m
)
6201 if (!require_mon_peer(m
)) {
6206 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), NULL
);
6207 command_wq
.queue(c
);
6211 void OSD::handle_command(MCommand
*m
)
6213 ConnectionRef con
= m
->get_connection();
6214 Session
*session
= static_cast<Session
*>(con
->get_priv());
6216 con
->send_message(new MCommandReply(m
, -EPERM
));
6221 OSDCap
& caps
= session
->caps
;
6224 if (!caps
.allow_all() || m
->get_source().is_mon()) {
6225 con
->send_message(new MCommandReply(m
, -EPERM
));
6230 Command
*c
= new Command(m
->cmd
, m
->get_tid(), m
->get_data(), con
.get());
6231 command_wq
.queue(c
);
6241 string availability
;
6242 } osd_commands
[] = {
6244 #define COMMAND(parsesig, helptext, module, perm, availability) \
6245 {parsesig, helptext, module, perm, availability},
6247 // yes, these are really pg commands, but there's a limit to how
6248 // much work it's worth. The OSD returns all of them. Make this
6249 // form (pg <pgid> <cmd>) valid only for the cli.
6250 // Rest uses "tell <pgid> <cmd>"
6253 "name=pgid,type=CephPgid " \
6254 "name=cmd,type=CephChoices,strings=query", \
6255 "show details of a specific pg", "osd", "r", "cli")
6257 "name=pgid,type=CephPgid " \
6258 "name=cmd,type=CephChoices,strings=mark_unfound_lost " \
6259 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6260 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6263 "name=pgid,type=CephPgid " \
6264 "name=cmd,type=CephChoices,strings=list_missing " \
6265 "name=offset,type=CephString,req=false",
6266 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6269 // new form: tell <pgid> <cmd> for both cli and rest
6272 "show details of a specific pg", "osd", "r", "cli,rest")
6273 COMMAND("mark_unfound_lost " \
6274 "name=mulcmd,type=CephChoices,strings=revert|delete", \
6275 "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available",
6276 "osd", "rw", "cli,rest")
6277 COMMAND("list_missing " \
6278 "name=offset,type=CephString,req=false",
6279 "list missing objects on this pg, perhaps starting at an offset given in JSON",
6280 "osd", "r", "cli,rest")
6281 COMMAND("perf histogram dump "
6282 "name=logger,type=CephString,req=false "
6283 "name=counter,type=CephString,req=false",
6284 "Get histogram data",
6285 "osd", "r", "cli,rest")
6287 // tell <osd.n> commands. Validation of osd.n must be special-cased in client
6288 COMMAND("version", "report version of OSD", "osd", "r", "cli,rest")
6289 COMMAND("get_command_descriptions", "list commands descriptions", "osd", "r", "cli,rest")
6290 COMMAND("injectargs " \
6291 "name=injected_args,type=CephString,n=N",
6292 "inject configuration arguments into running OSD",
6293 "osd", "rw", "cli,rest")
6294 COMMAND("config set " \
6295 "name=key,type=CephString name=value,type=CephString",
6296 "Set a configuration option at runtime (not persistent)",
6297 "osd", "rw", "cli,rest")
6298 COMMAND("cluster_log " \
6299 "name=level,type=CephChoices,strings=error,warning,info,debug " \
6300 "name=message,type=CephString,n=N",
6301 "log a message to the cluster log",
6302 "osd", "rw", "cli,rest")
6304 "name=count,type=CephInt,req=false " \
6305 "name=size,type=CephInt,req=false " \
6306 "name=object_size,type=CephInt,req=false " \
6307 "name=object_num,type=CephInt,req=false ", \
6308 "OSD benchmark: write <count> <size>-byte objects, " \
6309 "(default 1G size 4MB). Results in log.",
6310 "osd", "rw", "cli,rest")
6311 COMMAND("flush_pg_stats", "flush pg stats", "osd", "rw", "cli,rest")
6313 "name=heapcmd,type=CephChoices,strings=dump|start_profiler|stop_profiler|release|stats", \
6314 "show heap usage info (available only if compiled with tcmalloc)", \
6315 "osd", "rw", "cli,rest")
6316 COMMAND("debug dump_missing " \
6317 "name=filename,type=CephFilepath",
6318 "dump missing objects to a named file", "osd", "r", "cli,rest")
6319 COMMAND("debug kick_recovery_wq " \
6320 "name=delay,type=CephInt,range=0",
6321 "set osd_recovery_delay_start to <val>", "osd", "rw", "cli,rest")
6322 COMMAND("cpu_profiler " \
6323 "name=arg,type=CephChoices,strings=status|flush",
6324 "run cpu profiling on daemon", "osd", "rw", "cli,rest")
6325 COMMAND("dump_pg_recovery_stats", "dump pg recovery statistics",
6326 "osd", "r", "cli,rest")
6327 COMMAND("reset_pg_recovery_stats", "reset pg recovery statistics",
6328 "osd", "rw", "cli,rest")
6330 "compact object store's omap. "
6331 "WARNING: Compaction probably slows your requests",
6332 "osd", "rw", "cli,rest")
6335 void OSD::do_command(Connection
*con
, ceph_tid_t tid
, vector
<string
>& cmd
, bufferlist
& data
)
6338 stringstream ss
, ds
;
6342 dout(20) << "do_command tid " << tid
<< " " << cmd
<< dendl
;
6344 map
<string
, cmd_vartype
> cmdmap
;
6348 boost::scoped_ptr
<Formatter
> f
;
6351 ss
<< "no command given";
6355 if (!cmdmap_from_json(cmd
, &cmdmap
, ss
)) {
6360 cmd_getval(cct
, cmdmap
, "prefix", prefix
);
6362 if (prefix
== "get_command_descriptions") {
6364 JSONFormatter
*f
= new JSONFormatter();
6365 f
->open_object_section("command_descriptions");
6366 for (OSDCommand
*cp
= osd_commands
;
6367 cp
< &osd_commands
[ARRAY_SIZE(osd_commands
)]; cp
++) {
6369 ostringstream secname
;
6370 secname
<< "cmd" << setfill('0') << std::setw(3) << cmdnum
;
6371 dump_cmddesc_to_json(f
, secname
.str(), cp
->cmdstring
, cp
->helpstring
,
6372 cp
->module
, cp
->perm
, cp
->availability
, 0);
6375 f
->close_section(); // command_descriptions
6382 cmd_getval(cct
, cmdmap
, "format", format
);
6383 f
.reset(Formatter::create(format
));
6385 if (prefix
== "version") {
6387 f
->open_object_section("version");
6388 f
->dump_string("version", pretty_version_to_str());
6392 ds
<< pretty_version_to_str();
6396 else if (prefix
== "injectargs") {
6397 vector
<string
> argsvec
;
6398 cmd_getval(cct
, cmdmap
, "injected_args", argsvec
);
6400 if (argsvec
.empty()) {
6402 ss
<< "ignoring empty injectargs";
6405 string args
= argsvec
.front();
6406 for (vector
<string
>::iterator a
= ++argsvec
.begin(); a
!= argsvec
.end(); ++a
)
6409 r
= cct
->_conf
->injectargs(args
, &ss
);
6412 else if (prefix
== "config set") {
6415 cmd_getval(cct
, cmdmap
, "key", key
);
6416 cmd_getval(cct
, cmdmap
, "value", val
);
6418 r
= cct
->_conf
->set_val(key
, val
, true, &ss
);
6420 cct
->_conf
->apply_changes(nullptr);
6424 else if (prefix
== "cluster_log") {
6426 cmd_getval(cct
, cmdmap
, "message", msg
);
6429 ss
<< "ignoring empty log message";
6432 string message
= msg
.front();
6433 for (vector
<string
>::iterator a
= ++msg
.begin(); a
!= msg
.end(); ++a
)
6434 message
+= " " + *a
;
6436 cmd_getval(cct
, cmdmap
, "level", lvl
);
6437 clog_type level
= string_to_clog_type(lvl
);
6440 ss
<< "unknown level '" << lvl
<< "'";
6443 clog
->do_log(level
, message
);
6446 // either 'pg <pgid> <command>' or
6447 // 'tell <pgid>' (which comes in without any of that prefix)?
6449 else if (prefix
== "pg" ||
6450 prefix
== "query" ||
6451 prefix
== "mark_unfound_lost" ||
6452 prefix
== "list_missing"
6456 if (!cmd_getval(cct
, cmdmap
, "pgid", pgidstr
)) {
6457 ss
<< "no pgid specified";
6459 } else if (!pgid
.parse(pgidstr
.c_str())) {
6460 ss
<< "couldn't parse pgid '" << pgidstr
<< "'";
6465 if (osdmap
->get_primary_shard(pgid
, &pcand
) &&
6466 (pg
= _lookup_lock_pg(pcand
))) {
6467 if (pg
->is_primary()) {
6468 // simulate pg <pgid> cmd= for pg->do-command
6470 cmd_putval(cct
, cmdmap
, "cmd", prefix
);
6471 r
= pg
->do_command(cmdmap
, ss
, data
, odata
, con
, tid
);
6474 // don't reply, pg will do so async
6478 ss
<< "not primary for pgid " << pgid
;
6480 // send them the latest diff to ensure they realize the mapping
6482 service
.send_incremental_map(osdmap
->get_epoch() - 1, con
, osdmap
);
6484 // do not reply; they will get newer maps and realize they
6491 ss
<< "i don't have pgid " << pgid
;
6497 else if (prefix
== "bench") {
6500 int64_t osize
, onum
;
6501 // default count 1G, size 4MB
6502 cmd_getval(cct
, cmdmap
, "count", count
, (int64_t)1 << 30);
6503 cmd_getval(cct
, cmdmap
, "size", bsize
, (int64_t)4 << 20);
6504 cmd_getval(cct
, cmdmap
, "object_size", osize
, (int64_t)0);
6505 cmd_getval(cct
, cmdmap
, "object_num", onum
, (int64_t)0);
6507 ceph::shared_ptr
<ObjectStore::Sequencer
> osr (std::make_shared
<
6508 ObjectStore::Sequencer
>("bench"));
6510 uint32_t duration
= cct
->_conf
->osd_bench_duration
;
6512 if (bsize
> (int64_t) cct
->_conf
->osd_bench_max_block_size
) {
6513 // let us limit the block size because the next checks rely on it
6514 // having a sane value. If we allow any block size to be set things
6515 // can still go sideways.
6516 ss
<< "block 'size' values are capped at "
6517 << prettybyte_t(cct
->_conf
->osd_bench_max_block_size
) << ". If you wish to use"
6518 << " a higher value, please adjust 'osd_bench_max_block_size'";
6521 } else if (bsize
< (int64_t) (1 << 20)) {
6522 // entering the realm of small block sizes.
6523 // limit the count to a sane value, assuming a configurable amount of
6524 // IOPS and duration, so that the OSD doesn't get hung up on this,
6525 // preventing timeouts from going off
6527 bsize
* duration
* cct
->_conf
->osd_bench_small_size_max_iops
;
6528 if (count
> max_count
) {
6529 ss
<< "'count' values greater than " << max_count
6530 << " for a block size of " << prettybyte_t(bsize
) << ", assuming "
6531 << cct
->_conf
->osd_bench_small_size_max_iops
<< " IOPS,"
6532 << " for " << duration
<< " seconds,"
6533 << " can cause ill effects on osd. "
6534 << " Please adjust 'osd_bench_small_size_max_iops' with a higher"
6535 << " value if you wish to use a higher 'count'.";
6540 // 1MB block sizes are big enough so that we get more stuff done.
6541 // However, to avoid the osd from getting hung on this and having
6542 // timers being triggered, we are going to limit the count assuming
6543 // a configurable throughput and duration.
6544 // NOTE: max_count is the total amount of bytes that we believe we
6545 // will be able to write during 'duration' for the given
6546 // throughput. The block size hardly impacts this unless it's
6547 // way too big. Given we already check how big the block size
6548 // is, it's safe to assume everything will check out.
6550 cct
->_conf
->osd_bench_large_size_max_throughput
* duration
;
6551 if (count
> max_count
) {
6552 ss
<< "'count' values greater than " << max_count
6553 << " for a block size of " << prettybyte_t(bsize
) << ", assuming "
6554 << prettybyte_t(cct
->_conf
->osd_bench_large_size_max_throughput
) << "/s,"
6555 << " for " << duration
<< " seconds,"
6556 << " can cause ill effects on osd. "
6557 << " Please adjust 'osd_bench_large_size_max_throughput'"
6558 << " with a higher value if you wish to use a higher 'count'.";
6564 if (osize
&& bsize
> osize
)
6567 dout(1) << " bench count " << count
6568 << " bsize " << prettybyte_t(bsize
) << dendl
;
6570 ObjectStore::Transaction cleanupt
;
6572 if (osize
&& onum
) {
6574 bufferptr
bp(osize
);
6576 bl
.push_back(std::move(bp
));
6577 bl
.rebuild_page_aligned();
6578 for (int i
=0; i
<onum
; ++i
) {
6580 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", i
);
6582 hobject_t
soid(sobject_t(oid
, 0));
6583 ObjectStore::Transaction t
;
6584 t
.write(coll_t(), ghobject_t(soid
), 0, osize
, bl
);
6585 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6586 cleanupt
.remove(coll_t(), ghobject_t(soid
));
6591 bufferptr
bp(bsize
);
6593 bl
.push_back(std::move(bp
));
6594 bl
.rebuild_page_aligned();
6598 if (!osr
->flush_commit(&waiter
)) {
6603 utime_t start
= ceph_clock_now();
6604 for (int64_t pos
= 0; pos
< count
; pos
+= bsize
) {
6606 unsigned offset
= 0;
6607 if (onum
&& osize
) {
6608 snprintf(nm
, sizeof(nm
), "disk_bw_test_%d", (int)(rand() % onum
));
6609 offset
= rand() % (osize
/ bsize
) * bsize
;
6611 snprintf(nm
, sizeof(nm
), "disk_bw_test_%lld", (long long)pos
);
6614 hobject_t
soid(sobject_t(oid
, 0));
6615 ObjectStore::Transaction t
;
6616 t
.write(coll_t::meta(), ghobject_t(soid
), offset
, bsize
, bl
);
6617 store
->queue_transaction(osr
.get(), std::move(t
), NULL
);
6618 if (!onum
|| !osize
)
6619 cleanupt
.remove(coll_t::meta(), ghobject_t(soid
));
6624 if (!osr
->flush_commit(&waiter
)) {
6628 utime_t end
= ceph_clock_now();
6631 store
->queue_transaction(osr
.get(), std::move(cleanupt
), NULL
);
6634 if (!osr
->flush_commit(&waiter
)) {
6639 uint64_t rate
= (double)count
/ (end
- start
);
6641 f
->open_object_section("osd_bench_results");
6642 f
->dump_int("bytes_written", count
);
6643 f
->dump_int("blocksize", bsize
);
6644 f
->dump_unsigned("bytes_per_sec", rate
);
6648 ss
<< "bench: wrote " << prettybyte_t(count
)
6649 << " in blocks of " << prettybyte_t(bsize
) << " in "
6650 << (end
-start
) << " sec at " << prettybyte_t(rate
) << "/sec";
6654 else if (prefix
== "flush_pg_stats") {
6655 if (osdmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
6656 mgrc
.send_pgstats();
6657 ds
<< service
.get_osd_stat_seq() << "\n";
6663 else if (prefix
== "heap") {
6664 r
= ceph::osd_cmds::heap(*cct
, cmdmap
, *f
, ds
);
6667 else if (prefix
== "debug dump_missing") {
6669 cmd_getval(cct
, cmdmap
, "filename", file_name
);
6670 std::ofstream
fout(file_name
.c_str());
6671 if (!fout
.is_open()) {
6672 ss
<< "failed to open file '" << file_name
<< "'";
6677 fout
<< "*** osd " << whoami
<< ": dump_missing ***" << std::endl
;
6678 RWLock::RLocker
l(pg_map_lock
);
6679 for (ceph::unordered_map
<spg_t
, PG
*>::const_iterator pg_map_e
= pg_map
.begin();
6680 pg_map_e
!= pg_map
.end(); ++pg_map_e
) {
6681 PG
*pg
= pg_map_e
->second
;
6684 fout
<< *pg
<< std::endl
;
6685 std::map
<hobject_t
, pg_missing_item
>::const_iterator mend
=
6686 pg
->pg_log
.get_missing().get_items().end();
6687 std::map
<hobject_t
, pg_missing_item
>::const_iterator mi
=
6688 pg
->pg_log
.get_missing().get_items().begin();
6689 for (; mi
!= mend
; ++mi
) {
6690 fout
<< mi
->first
<< " -> " << mi
->second
<< std::endl
;
6691 if (!pg
->missing_loc
.needs_recovery(mi
->first
))
6693 if (pg
->missing_loc
.is_unfound(mi
->first
))
6694 fout
<< " unfound ";
6695 const set
<pg_shard_t
> &mls(pg
->missing_loc
.get_locations(mi
->first
));
6698 fout
<< "missing_loc: " << mls
<< std::endl
;
6706 else if (prefix
== "debug kick_recovery_wq") {
6708 cmd_getval(cct
, cmdmap
, "delay", delay
);
6711 r
= cct
->_conf
->set_val("osd_recovery_delay_start", oss
.str().c_str());
6713 ss
<< "kick_recovery_wq: error setting "
6714 << "osd_recovery_delay_start to '" << delay
<< "': error "
6718 cct
->_conf
->apply_changes(NULL
);
6719 ss
<< "kicking recovery queue. set osd_recovery_delay_start "
6720 << "to " << cct
->_conf
->osd_recovery_delay_start
;
6723 else if (prefix
== "cpu_profiler") {
6725 cmd_getval(cct
, cmdmap
, "arg", arg
);
6726 vector
<string
> argvec
;
6727 get_str_vec(arg
, argvec
);
6728 cpu_profiler_handle_command(argvec
, ds
);
6731 else if (prefix
== "dump_pg_recovery_stats") {
6734 pg_recovery_stats
.dump_formatted(f
.get());
6737 pg_recovery_stats
.dump(s
);
6738 ds
<< "dump pg recovery stats: " << s
.str();
6742 else if (prefix
== "reset_pg_recovery_stats") {
6743 ss
<< "reset pg recovery stats";
6744 pg_recovery_stats
.reset();
6747 else if (prefix
== "perf histogram dump") {
6749 std::string counter
;
6750 cmd_getval(cct
, cmdmap
, "logger", logger
);
6751 cmd_getval(cct
, cmdmap
, "counter", counter
);
6753 cct
->get_perfcounters_collection()->dump_formatted_histograms(
6754 f
.get(), false, logger
, counter
);
6759 else if (prefix
== "compact") {
6760 dout(1) << "triggering manual compaction" << dendl
;
6761 auto start
= ceph::coarse_mono_clock::now();
6763 auto end
= ceph::coarse_mono_clock::now();
6764 auto time_span
= chrono::duration_cast
<chrono::duration
<double>>(end
- start
);
6765 dout(1) << "finished manual compaction in "
6766 << time_span
.count()
6767 << " seconds" << dendl
;
6768 ss
<< "compacted omap in " << time_span
.count() << " seconds";
6772 ss
<< "unrecognized command! " << cmd
;
6779 dout(0) << "do_command r=" << r
<< " " << rs
<< dendl
;
6782 MCommandReply
*reply
= new MCommandReply(r
, rs
);
6783 reply
->set_tid(tid
);
6784 reply
->set_data(odata
);
6785 con
->send_message(reply
);
6789 bool OSD::heartbeat_dispatch(Message
*m
)
6791 dout(30) << "heartbeat_dispatch " << m
<< dendl
;
6792 switch (m
->get_type()) {
6795 dout(10) << "ping from " << m
->get_source_inst() << dendl
;
6800 handle_osd_ping(static_cast<MOSDPing
*>(m
));
6804 dout(0) << "dropping unexpected message " << *m
<< " from " << m
->get_source_inst() << dendl
;
6811 bool OSD::ms_dispatch(Message
*m
)
6813 dout(20) << "OSD::ms_dispatch: " << *m
<< dendl
;
6814 if (m
->get_type() == MSG_OSD_MARK_ME_DOWN
) {
6815 service
.got_stop_ack();
6823 if (is_stopping()) {
6837 void OSD::maybe_share_map(
6842 if (!op
->check_send_map
) {
6845 epoch_t last_sent_epoch
= 0;
6847 session
->sent_epoch_lock
.lock();
6848 last_sent_epoch
= session
->last_sent_epoch
;
6849 session
->sent_epoch_lock
.unlock();
6851 const Message
*m
= op
->get_req();
6854 m
->get_connection().get(),
6857 session
? &last_sent_epoch
: NULL
);
6859 session
->sent_epoch_lock
.lock();
6860 if (session
->last_sent_epoch
< last_sent_epoch
) {
6861 session
->last_sent_epoch
= last_sent_epoch
;
6863 session
->sent_epoch_lock
.unlock();
6865 op
->check_send_map
= false;
6868 void OSD::dispatch_session_waiting(Session
*session
, OSDMapRef osdmap
)
6870 assert(session
->session_dispatch_lock
.is_locked());
6872 auto i
= session
->waiting_on_map
.begin();
6873 while (i
!= session
->waiting_on_map
.end()) {
6874 OpRequestRef op
= &(*i
);
6875 assert(ms_can_fast_dispatch(op
->get_req()));
6876 const MOSDFastDispatchOp
*m
= static_cast<const MOSDFastDispatchOp
*>(
6878 if (m
->get_min_epoch() > osdmap
->get_epoch()) {
6881 session
->waiting_on_map
.erase(i
++);
6885 if (m
->get_type() == CEPH_MSG_OSD_OP
) {
6886 pg_t actual_pgid
= osdmap
->raw_pg_to_pg(
6887 static_cast<const MOSDOp
*>(m
)->get_pg());
6888 if (!osdmap
->get_primary_shard(actual_pgid
, &pgid
)) {
6892 pgid
= m
->get_spg();
6894 enqueue_op(pgid
, op
, m
->get_map_epoch());
6897 if (session
->waiting_on_map
.empty()) {
6898 clear_session_waiting_on_map(session
);
6900 register_session_waiting_on_map(session
);
6904 void OSD::ms_fast_dispatch(Message
*m
)
6907 if (service
.is_stopping()) {
6911 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
6914 osd_reqid_t reqid
= op
->get_reqid();
6916 tracepoint(osd
, ms_fast_dispatch
, reqid
.name
._type
,
6917 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
6921 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
6923 // note sender epoch, min req'd epoch
6924 op
->sent_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch();
6925 op
->min_epoch
= static_cast<MOSDFastDispatchOp
*>(m
)->get_min_epoch();
6926 assert(op
->min_epoch
<= op
->sent_epoch
); // sanity check!
6928 service
.maybe_inject_dispatch_delay();
6930 if (m
->get_connection()->has_features(CEPH_FEATUREMASK_RESEND_ON_SPLIT
) ||
6931 m
->get_type() != CEPH_MSG_OSD_OP
) {
6932 // queue it directly
6934 static_cast<MOSDFastDispatchOp
*>(m
)->get_spg(),
6936 static_cast<MOSDFastDispatchOp
*>(m
)->get_map_epoch());
6938 // legacy client, and this is an MOSDOp (the *only* fast dispatch
6939 // message that didn't have an explicit spg_t); we need to map
6940 // them to an spg_t while preserving delivery order.
6941 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
6944 Mutex::Locker
l(session
->session_dispatch_lock
);
6946 session
->waiting_on_map
.push_back(*op
);
6947 OSDMapRef nextmap
= service
.get_nextmap_reserved();
6948 dispatch_session_waiting(session
, nextmap
);
6949 service
.release_map(nextmap
);
6954 OID_EVENT_TRACE_WITH_MSG(m
, "MS_FAST_DISPATCH_END", false);
6957 void OSD::ms_fast_preprocess(Message
*m
)
6959 if (m
->get_connection()->get_peer_type() == CEPH_ENTITY_TYPE_OSD
) {
6960 if (m
->get_type() == CEPH_MSG_OSD_MAP
) {
6961 MOSDMap
*mm
= static_cast<MOSDMap
*>(m
);
6962 Session
*s
= static_cast<Session
*>(m
->get_connection()->get_priv());
6964 s
->received_map_lock
.lock();
6965 s
->received_map_epoch
= mm
->get_last();
6966 s
->received_map_lock
.unlock();
6973 bool OSD::ms_get_authorizer(int dest_type
, AuthAuthorizer
**authorizer
, bool force_new
)
6975 dout(10) << "OSD::ms_get_authorizer type=" << ceph_entity_type_name(dest_type
) << dendl
;
6977 if (is_stopping()) {
6978 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
6982 if (dest_type
== CEPH_ENTITY_TYPE_MON
)
6986 /* the MonClient checks keys every tick(), so we should just wait for that cycle
6988 if (monc
->wait_auth_rotating(10) < 0) {
6989 derr
<< "OSD::ms_get_authorizer wait_auth_rotating failed" << dendl
;
6994 *authorizer
= monc
->build_authorizer(dest_type
);
6995 return *authorizer
!= NULL
;
6999 bool OSD::ms_verify_authorizer(Connection
*con
, int peer_type
,
7000 int protocol
, bufferlist
& authorizer_data
, bufferlist
& authorizer_reply
,
7001 bool& isvalid
, CryptoKey
& session_key
)
7003 AuthAuthorizeHandler
*authorize_handler
= 0;
7004 switch (peer_type
) {
7005 case CEPH_ENTITY_TYPE_MDS
:
7007 * note: mds is technically a client from our perspective, but
7008 * this makes the 'cluster' consistent w/ monitor's usage.
7010 case CEPH_ENTITY_TYPE_OSD
:
7011 case CEPH_ENTITY_TYPE_MGR
:
7012 authorize_handler
= authorize_handler_cluster_registry
->get_handler(protocol
);
7015 authorize_handler
= authorize_handler_service_registry
->get_handler(protocol
);
7017 if (!authorize_handler
) {
7018 dout(0) << "No AuthAuthorizeHandler found for protocol " << protocol
<< dendl
;
7023 AuthCapsInfo caps_info
;
7026 uint64_t auid
= CEPH_AUTH_UID_DEFAULT
;
7028 RotatingKeyRing
*keys
= monc
->rotating_secrets
.get();
7030 isvalid
= authorize_handler
->verify_authorizer(
7032 authorizer_data
, authorizer_reply
, name
, global_id
, caps_info
, session_key
,
7035 dout(10) << __func__
<< " no rotating_keys (yet), denied" << dendl
;
7040 Session
*s
= static_cast<Session
*>(con
->get_priv());
7042 s
= new Session(cct
);
7043 con
->set_priv(s
->get());
7045 dout(10) << " new session " << s
<< " con=" << s
->con
<< " addr=" << s
->con
->get_peer_addr() << dendl
;
7048 s
->entity_name
= name
;
7049 if (caps_info
.allow_all
)
7050 s
->caps
.set_allow_all();
7053 if (caps_info
.caps
.length() > 0) {
7054 bufferlist::iterator p
= caps_info
.caps
.begin();
7059 catch (buffer::error
& e
) {
7061 bool success
= s
->caps
.parse(str
);
7063 dout(10) << " session " << s
<< " " << s
->entity_name
<< " has caps " << s
->caps
<< " '" << str
<< "'" << dendl
;
7065 dout(10) << " session " << s
<< " " << s
->entity_name
<< " failed to parse caps '" << str
<< "'" << dendl
;
7073 void OSD::do_waiters()
7075 assert(osd_lock
.is_locked());
7077 dout(10) << "do_waiters -- start" << dendl
;
7078 while (!finished
.empty()) {
7079 OpRequestRef next
= finished
.front();
7080 finished
.pop_front();
7083 dout(10) << "do_waiters -- finish" << dendl
;
7086 void OSD::dispatch_op(OpRequestRef op
)
7088 switch (op
->get_req()->get_type()) {
7090 case MSG_OSD_PG_CREATE
:
7091 handle_pg_create(op
);
7093 case MSG_OSD_PG_NOTIFY
:
7094 handle_pg_notify(op
);
7096 case MSG_OSD_PG_QUERY
:
7097 handle_pg_query(op
);
7099 case MSG_OSD_PG_LOG
:
7102 case MSG_OSD_PG_REMOVE
:
7103 handle_pg_remove(op
);
7105 case MSG_OSD_PG_INFO
:
7108 case MSG_OSD_PG_TRIM
:
7111 case MSG_OSD_BACKFILL_RESERVE
:
7112 handle_pg_backfill_reserve(op
);
7114 case MSG_OSD_RECOVERY_RESERVE
:
7115 handle_pg_recovery_reserve(op
);
7120 void OSD::_dispatch(Message
*m
)
7122 assert(osd_lock
.is_locked());
7123 dout(20) << "_dispatch " << m
<< " " << *m
<< dendl
;
7125 switch (m
->get_type()) {
7127 // -- don't need lock --
7129 dout(10) << "ping from " << m
->get_source() << dendl
;
7133 // -- don't need OSDMap --
7135 // map and replication
7136 case CEPH_MSG_OSD_MAP
:
7137 handle_osd_map(static_cast<MOSDMap
*>(m
));
7141 case MSG_PGSTATSACK
:
7142 handle_pg_stats_ack(static_cast<MPGStatsAck
*>(m
));
7145 case MSG_MON_COMMAND
:
7146 handle_command(static_cast<MMonCommand
*>(m
));
7149 handle_command(static_cast<MCommand
*>(m
));
7153 handle_scrub(static_cast<MOSDScrub
*>(m
));
7156 case MSG_OSD_FORCE_RECOVERY
:
7157 handle_force_recovery(m
);
7160 // -- need OSDMap --
7162 case MSG_OSD_PG_CREATE
:
7163 case MSG_OSD_PG_NOTIFY
:
7164 case MSG_OSD_PG_QUERY
:
7165 case MSG_OSD_PG_LOG
:
7166 case MSG_OSD_PG_REMOVE
:
7167 case MSG_OSD_PG_INFO
:
7168 case MSG_OSD_PG_TRIM
:
7169 case MSG_OSD_BACKFILL_RESERVE
:
7170 case MSG_OSD_RECOVERY_RESERVE
:
7172 OpRequestRef op
= op_tracker
.create_request
<OpRequest
, Message
*>(m
);
7174 op
->osd_trace
.init("osd op", &trace_endpoint
, &m
->trace
);
7175 // no map? starting up?
7177 dout(7) << "no OSDMap, not booted" << dendl
;
7178 logger
->inc(l_osd_waiting_for_map
);
7179 waiting_for_osdmap
.push_back(op
);
7180 op
->mark_delayed("no osdmap");
7190 void OSD::handle_pg_scrub(MOSDScrub
*m
, PG
*pg
)
7193 if (pg
->is_primary()) {
7194 pg
->unreg_next_scrub();
7195 pg
->scrubber
.must_scrub
= true;
7196 pg
->scrubber
.must_deep_scrub
= m
->deep
|| m
->repair
;
7197 pg
->scrubber
.must_repair
= m
->repair
;
7198 pg
->reg_next_scrub();
7199 dout(10) << "marking " << *pg
<< " for scrub" << dendl
;
7204 void OSD::handle_scrub(MOSDScrub
*m
)
7206 dout(10) << "handle_scrub " << *m
<< dendl
;
7207 if (!require_mon_or_mgr_peer(m
)) {
7211 if (m
->fsid
!= monc
->get_fsid()) {
7212 dout(0) << "handle_scrub fsid " << m
->fsid
<< " != " << monc
->get_fsid() << dendl
;
7217 RWLock::RLocker
l(pg_map_lock
);
7218 if (m
->scrub_pgs
.empty()) {
7219 for (ceph::unordered_map
<spg_t
, PG
*>::iterator p
= pg_map
.begin();
7222 handle_pg_scrub(m
, p
->second
);
7224 for (vector
<pg_t
>::iterator p
= m
->scrub_pgs
.begin();
7225 p
!= m
->scrub_pgs
.end();
7228 if (osdmap
->get_primary_shard(*p
, &pcand
)) {
7229 auto pg_map_entry
= pg_map
.find(pcand
);
7230 if (pg_map_entry
!= pg_map
.end()) {
7231 handle_pg_scrub(m
, pg_map_entry
->second
);
7240 bool OSD::scrub_random_backoff()
7242 bool coin_flip
= (rand() / (double)RAND_MAX
>=
7243 cct
->_conf
->osd_scrub_backoff_ratio
);
7245 dout(20) << "scrub_random_backoff lost coin flip, randomly backing off" << dendl
;
7251 OSDService::ScrubJob::ScrubJob(CephContext
* cct
,
7252 const spg_t
& pg
, const utime_t
& timestamp
,
7253 double pool_scrub_min_interval
,
7254 double pool_scrub_max_interval
, bool must
)
7257 sched_time(timestamp
),
7260 // if not explicitly requested, postpone the scrub with a random delay
7262 double scrub_min_interval
= pool_scrub_min_interval
> 0 ?
7263 pool_scrub_min_interval
: cct
->_conf
->osd_scrub_min_interval
;
7264 double scrub_max_interval
= pool_scrub_max_interval
> 0 ?
7265 pool_scrub_max_interval
: cct
->_conf
->osd_scrub_max_interval
;
7267 sched_time
+= scrub_min_interval
;
7268 double r
= rand() / (double)RAND_MAX
;
7270 scrub_min_interval
* cct
->_conf
->osd_scrub_interval_randomize_ratio
* r
;
7271 deadline
+= scrub_max_interval
;
7275 bool OSDService::ScrubJob::ScrubJob::operator<(const OSDService::ScrubJob
& rhs
) const {
7276 if (sched_time
< rhs
.sched_time
)
7278 if (sched_time
> rhs
.sched_time
)
7280 return pgid
< rhs
.pgid
;
7283 bool OSD::scrub_time_permit(utime_t now
)
7286 time_t tt
= now
.sec();
7287 localtime_r(&tt
, &bdt
);
7288 bool time_permit
= false;
7289 if (cct
->_conf
->osd_scrub_begin_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7290 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
&& bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7294 if (bdt
.tm_hour
>= cct
->_conf
->osd_scrub_begin_hour
|| bdt
.tm_hour
< cct
->_conf
->osd_scrub_end_hour
) {
7299 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7300 << " - " << cct
->_conf
->osd_scrub_end_hour
7301 << " now " << bdt
.tm_hour
<< " = no" << dendl
;
7303 dout(20) << __func__
<< " should run between " << cct
->_conf
->osd_scrub_begin_hour
7304 << " - " << cct
->_conf
->osd_scrub_end_hour
7305 << " now " << bdt
.tm_hour
<< " = yes" << dendl
;
7310 bool OSD::scrub_load_below_threshold()
7313 if (getloadavg(loadavgs
, 3) != 3) {
7314 dout(10) << __func__
<< " couldn't read loadavgs\n" << dendl
;
7318 // allow scrub if below configured threshold
7319 if (loadavgs
[0] < cct
->_conf
->osd_scrub_load_threshold
) {
7320 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7321 << " < max " << cct
->_conf
->osd_scrub_load_threshold
7322 << " = yes" << dendl
;
7326 // allow scrub if below daily avg and currently decreasing
7327 if (loadavgs
[0] < daily_loadavg
&& loadavgs
[0] < loadavgs
[2]) {
7328 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7329 << " < daily_loadavg " << daily_loadavg
7330 << " and < 15m avg " << loadavgs
[2]
7331 << " = yes" << dendl
;
7335 dout(20) << __func__
<< " loadavg " << loadavgs
[0]
7336 << " >= max " << cct
->_conf
->osd_scrub_load_threshold
7337 << " and ( >= daily_loadavg " << daily_loadavg
7338 << " or >= 15m avg " << loadavgs
[2]
7339 << ") = no" << dendl
;
7343 void OSD::sched_scrub()
7345 // if not permitted, fail fast
7346 if (!service
.can_inc_scrubs_pending()) {
7350 utime_t now
= ceph_clock_now();
7351 bool time_permit
= scrub_time_permit(now
);
7352 bool load_is_low
= scrub_load_below_threshold();
7353 dout(20) << "sched_scrub load_is_low=" << (int)load_is_low
<< dendl
;
7355 OSDService::ScrubJob scrub
;
7356 if (service
.first_scrub_stamp(&scrub
)) {
7358 dout(30) << "sched_scrub examine " << scrub
.pgid
<< " at " << scrub
.sched_time
<< dendl
;
7360 if (scrub
.sched_time
> now
) {
7361 // save ourselves some effort
7362 dout(10) << "sched_scrub " << scrub
.pgid
<< " scheduled at " << scrub
.sched_time
7363 << " > " << now
<< dendl
;
7367 if (!cct
->_conf
->osd_scrub_during_recovery
&& service
.is_recovery_active()) {
7368 dout(10) << __func__
<< "not scheduling scrub of " << scrub
.pgid
<< " due to active recovery ops" << dendl
;
7372 if ((scrub
.deadline
>= now
) && !(time_permit
&& load_is_low
)) {
7373 dout(10) << __func__
<< " not scheduling scrub for " << scrub
.pgid
<< " due to "
7374 << (!time_permit
? "time not permit" : "high load") << dendl
;
7378 PG
*pg
= _lookup_lock_pg(scrub
.pgid
);
7381 if (pg
->get_pgbackend()->scrub_supported() && pg
->is_active()) {
7382 dout(10) << "sched_scrub scrubbing " << scrub
.pgid
<< " at " << scrub
.sched_time
7383 << (pg
->scrubber
.must_scrub
? ", explicitly requested" :
7384 (load_is_low
? ", load_is_low" : " deadline < now"))
7386 if (pg
->sched_scrub()) {
7392 } while (service
.next_scrub_stamp(scrub
, &scrub
));
7394 dout(20) << "sched_scrub done" << dendl
;
7399 // =====================================================
7402 void OSD::wait_for_new_map(OpRequestRef op
)
7405 if (waiting_for_osdmap
.empty()) {
7406 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
7409 logger
->inc(l_osd_waiting_for_map
);
7410 waiting_for_osdmap
.push_back(op
);
7411 op
->mark_delayed("wait for new map");
7416 * assimilate new OSDMap(s). scan pgs, etc.
7419 void OSD::note_down_osd(int peer
)
7421 assert(osd_lock
.is_locked());
7422 cluster_messenger
->mark_down(osdmap
->get_cluster_addr(peer
));
7424 heartbeat_lock
.Lock();
7425 failure_queue
.erase(peer
);
7426 failure_pending
.erase(peer
);
7427 map
<int,HeartbeatInfo
>::iterator p
= heartbeat_peers
.find(peer
);
7428 if (p
!= heartbeat_peers
.end()) {
7429 p
->second
.con_back
->mark_down();
7430 if (p
->second
.con_front
) {
7431 p
->second
.con_front
->mark_down();
7433 heartbeat_peers
.erase(p
);
7435 heartbeat_lock
.Unlock();
7438 void OSD::note_up_osd(int peer
)
7440 service
.forget_peer_epoch(peer
, osdmap
->get_epoch() - 1);
7441 heartbeat_set_peers_need_update();
7444 struct C_OnMapCommit
: public Context
{
7446 epoch_t first
, last
;
7448 C_OnMapCommit(OSD
*o
, epoch_t f
, epoch_t l
, MOSDMap
*m
)
7449 : osd(o
), first(f
), last(l
), msg(m
) {}
7450 void finish(int r
) override
{
7451 osd
->_committed_osd_maps(first
, last
, msg
);
7456 struct C_OnMapApply
: public Context
{
7457 OSDService
*service
;
7458 list
<OSDMapRef
> pinned_maps
;
7460 C_OnMapApply(OSDService
*service
,
7461 const list
<OSDMapRef
> &pinned_maps
,
7463 : service(service
), pinned_maps(pinned_maps
), e(e
) {}
7464 void finish(int r
) override
{
7465 service
->clear_map_bl_cache_pins(e
);
7469 void OSD::osdmap_subscribe(version_t epoch
, bool force_request
)
7471 OSDMapRef osdmap
= service
.get_osdmap();
7472 if (osdmap
->get_epoch() >= epoch
)
7475 if (monc
->sub_want_increment("osdmap", epoch
, CEPH_SUBSCRIBE_ONETIME
) ||
7481 void OSD::trim_maps(epoch_t oldest
, int nreceived
, bool skip_maps
)
7483 epoch_t min
= std::min(oldest
, service
.map_cache
.cached_key_lower_bound());
7484 if (min
<= superblock
.oldest_map
)
7488 ObjectStore::Transaction t
;
7489 for (epoch_t e
= superblock
.oldest_map
; e
< min
; ++e
) {
7490 dout(20) << " removing old osdmap epoch " << e
<< dendl
;
7491 t
.remove(coll_t::meta(), get_osdmap_pobject_name(e
));
7492 t
.remove(coll_t::meta(), get_inc_osdmap_pobject_name(e
));
7493 superblock
.oldest_map
= e
+ 1;
7495 if (num
>= cct
->_conf
->osd_target_transaction_size
&& num
>= nreceived
) {
7496 service
.publish_superblock(superblock
);
7497 write_superblock(t
);
7498 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7502 // skip_maps leaves us with a range of old maps if we fail to remove all
7503 // of them before moving superblock.oldest_map forward to the first map
7504 // in the incoming MOSDMap msg. so we should continue removing them in
7505 // this case, even we could do huge series of delete transactions all at
7512 service
.publish_superblock(superblock
);
7513 write_superblock(t
);
7514 int tr
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), nullptr);
7517 // we should not remove the cached maps
7518 assert(min
<= service
.map_cache
.cached_key_lower_bound());
7521 void OSD::handle_osd_map(MOSDMap
*m
)
7523 assert(osd_lock
.is_locked());
7524 // Keep a ref in the list until we get the newly received map written
7525 // onto disk. This is important because as long as the refs are alive,
7526 // the OSDMaps will be pinned in the cache and we won't try to read it
7527 // off of disk. Otherwise these maps will probably not stay in the cache,
7528 // and reading those OSDMaps before they are actually written can result
7530 list
<OSDMapRef
> pinned_maps
;
7531 if (m
->fsid
!= monc
->get_fsid()) {
7532 dout(0) << "handle_osd_map fsid " << m
->fsid
<< " != "
7533 << monc
->get_fsid() << dendl
;
7537 if (is_initializing()) {
7538 dout(0) << "ignoring osdmap until we have initialized" << dendl
;
7543 Session
*session
= static_cast<Session
*>(m
->get_connection()->get_priv());
7544 if (session
&& !(session
->entity_name
.is_mon() ||
7545 session
->entity_name
.is_osd())) {
7547 dout(10) << "got osd map from Session " << session
7548 << " which we can't take maps from (not a mon or osd)" << dendl
;
7556 // share with the objecter
7558 service
.objecter
->handle_osd_map(m
);
7560 epoch_t first
= m
->get_first();
7561 epoch_t last
= m
->get_last();
7562 dout(3) << "handle_osd_map epochs [" << first
<< "," << last
<< "], i have "
7563 << superblock
.newest_map
7564 << ", src has [" << m
->oldest_map
<< "," << m
->newest_map
<< "]"
7567 logger
->inc(l_osd_map
);
7568 logger
->inc(l_osd_mape
, last
- first
+ 1);
7569 if (first
<= superblock
.newest_map
)
7570 logger
->inc(l_osd_mape_dup
, superblock
.newest_map
- first
+ 1);
7571 if (service
.max_oldest_map
< m
->oldest_map
) {
7572 service
.max_oldest_map
= m
->oldest_map
;
7573 assert(service
.max_oldest_map
>= superblock
.oldest_map
);
7576 // make sure there is something new, here, before we bother flushing
7577 // the queues and such
7578 if (last
<= superblock
.newest_map
) {
7579 dout(10) << " no new maps here, dropping" << dendl
;
7585 bool skip_maps
= false;
7586 if (first
> superblock
.newest_map
+ 1) {
7587 dout(10) << "handle_osd_map message skips epochs "
7588 << superblock
.newest_map
+ 1 << ".." << (first
-1) << dendl
;
7589 if (m
->oldest_map
<= superblock
.newest_map
+ 1) {
7590 osdmap_subscribe(superblock
.newest_map
+ 1, false);
7594 // always try to get the full range of maps--as many as we can. this
7595 // 1- is good to have
7596 // 2- is at present the only way to ensure that we get a *full* map as
7598 if (m
->oldest_map
< first
) {
7599 osdmap_subscribe(m
->oldest_map
- 1, true);
7606 ObjectStore::Transaction t
;
7607 uint64_t txn_size
= 0;
7609 // store new maps: queue for disk and put in the osdmap cache
7610 epoch_t start
= MAX(superblock
.newest_map
+ 1, first
);
7611 for (epoch_t e
= start
; e
<= last
; e
++) {
7612 if (txn_size
>= t
.get_num_bytes()) {
7613 derr
<< __func__
<< " transaction size overflowed" << dendl
;
7614 assert(txn_size
< t
.get_num_bytes());
7616 txn_size
= t
.get_num_bytes();
7617 map
<epoch_t
,bufferlist
>::iterator p
;
7618 p
= m
->maps
.find(e
);
7619 if (p
!= m
->maps
.end()) {
7620 dout(10) << "handle_osd_map got full map for epoch " << e
<< dendl
;
7621 OSDMap
*o
= new OSDMap
;
7622 bufferlist
& bl
= p
->second
;
7626 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7627 t
.write(coll_t::meta(), fulloid
, 0, bl
.length(), bl
);
7629 pinned_maps
.push_back(add_map(o
));
7635 p
= m
->incremental_maps
.find(e
);
7636 if (p
!= m
->incremental_maps
.end()) {
7637 dout(10) << "handle_osd_map got inc map for epoch " << e
<< dendl
;
7638 bufferlist
& bl
= p
->second
;
7639 ghobject_t oid
= get_inc_osdmap_pobject_name(e
);
7640 t
.write(coll_t::meta(), oid
, 0, bl
.length(), bl
);
7641 pin_map_inc_bl(e
, bl
);
7643 OSDMap
*o
= new OSDMap
;
7646 bool got
= get_map_bl(e
- 1, obl
);
7651 OSDMap::Incremental inc
;
7652 bufferlist::iterator p
= bl
.begin();
7654 if (o
->apply_incremental(inc
) < 0) {
7655 derr
<< "ERROR: bad fsid? i have " << osdmap
->get_fsid() << " and inc has " << inc
.fsid
<< dendl
;
7656 assert(0 == "bad fsid");
7660 o
->encode(fbl
, inc
.encode_features
| CEPH_FEATURE_RESERVED
);
7662 bool injected_failure
= false;
7663 if (cct
->_conf
->osd_inject_bad_map_crc_probability
> 0 &&
7664 (rand() % 10000) < cct
->_conf
->osd_inject_bad_map_crc_probability
*10000.0) {
7665 derr
<< __func__
<< " injecting map crc failure" << dendl
;
7666 injected_failure
= true;
7669 if ((inc
.have_crc
&& o
->get_crc() != inc
.full_crc
) || injected_failure
) {
7670 dout(2) << "got incremental " << e
7671 << " but failed to encode full with correct crc; requesting"
7673 clog
->warn() << "failed to encode map e" << e
<< " with expected crc";
7674 dout(20) << "my encoded map was:\n";
7675 fbl
.hexdump(*_dout
);
7678 request_full_map(e
, last
);
7684 ghobject_t fulloid
= get_osdmap_pobject_name(e
);
7685 t
.write(coll_t::meta(), fulloid
, 0, fbl
.length(), fbl
);
7687 pinned_maps
.push_back(add_map(o
));
7691 assert(0 == "MOSDMap lied about what maps it had?");
7694 // even if this map isn't from a mon, we may have satisfied our subscription
7695 monc
->sub_got("osdmap", last
);
7697 if (!m
->maps
.empty() && requested_full_first
) {
7698 dout(10) << __func__
<< " still missing full maps " << requested_full_first
7699 << ".." << requested_full_last
<< dendl
;
7700 rerequest_full_maps();
7703 if (superblock
.oldest_map
) {
7704 // make sure we at least keep pace with incoming maps
7705 trim_maps(m
->oldest_map
, last
- first
+ 1, skip_maps
);
7708 if (!superblock
.oldest_map
|| skip_maps
)
7709 superblock
.oldest_map
= first
;
7710 superblock
.newest_map
= last
;
7711 superblock
.current_epoch
= last
;
7713 // note in the superblock that we were clean thru the prior epoch
7714 epoch_t boot_epoch
= service
.get_boot_epoch();
7715 if (boot_epoch
&& boot_epoch
>= superblock
.mounted
) {
7716 superblock
.mounted
= boot_epoch
;
7717 superblock
.clean_thru
= last
;
7720 // superblock and commit
7721 write_superblock(t
);
7722 store
->queue_transaction(
7723 service
.meta_osr
.get(),
7725 new C_OnMapApply(&service
, pinned_maps
, last
),
7726 new C_OnMapCommit(this, start
, last
, m
), 0);
7727 service
.publish_superblock(superblock
);
7730 void OSD::_committed_osd_maps(epoch_t first
, epoch_t last
, MOSDMap
*m
)
7732 dout(10) << __func__
<< " " << first
<< ".." << last
<< dendl
;
7733 if (is_stopping()) {
7734 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7737 Mutex::Locker
l(osd_lock
);
7738 if (is_stopping()) {
7739 dout(10) << __func__
<< " bailing, we are shutting down" << dendl
;
7742 map_lock
.get_write();
7744 bool do_shutdown
= false;
7745 bool do_restart
= false;
7746 bool network_error
= false;
7748 // advance through the new maps
7749 for (epoch_t cur
= first
; cur
<= last
; cur
++) {
7750 dout(10) << " advance to epoch " << cur
7751 << " (<= last " << last
7752 << " <= newest_map " << superblock
.newest_map
7755 OSDMapRef newmap
= get_map(cur
);
7756 assert(newmap
); // we just cached it above!
7758 // start blacklisting messages sent to peers that go down.
7759 service
.pre_publish_map(newmap
);
7761 // kill connections to newly down osds
7762 bool waited_for_reservations
= false;
7764 osdmap
->get_all_osds(old
);
7765 for (set
<int>::iterator p
= old
.begin(); p
!= old
.end(); ++p
) {
7767 osdmap
->is_up(*p
) && // in old map
7768 newmap
->is_down(*p
)) { // but not the new one
7769 if (!waited_for_reservations
) {
7770 service
.await_reserved_maps();
7771 waited_for_reservations
= true;
7774 } else if (*p
!= whoami
&&
7775 osdmap
->is_down(*p
) &&
7776 newmap
->is_up(*p
)) {
7781 if ((osdmap
->test_flag(CEPH_OSDMAP_NOUP
) !=
7782 newmap
->test_flag(CEPH_OSDMAP_NOUP
)) ||
7783 (osdmap
->is_noup(whoami
) != newmap
->is_noup(whoami
))) {
7784 dout(10) << __func__
<< " NOUP flag changed in " << newmap
->get_epoch()
7787 // this captures the case where we sent the boot message while
7788 // NOUP was being set on the mon and our boot request was
7789 // dropped, and then later it is cleared. it imperfectly
7790 // handles the case where our original boot message was not
7791 // dropped and we restart even though we might have booted, but
7792 // that is harmless (boot will just take slightly longer).
7796 if (osdmap
->require_osd_release
< CEPH_RELEASE_LUMINOUS
&&
7797 newmap
->require_osd_release
>= CEPH_RELEASE_LUMINOUS
) {
7798 dout(10) << __func__
<< " require_osd_release reached luminous in "
7799 << newmap
->get_epoch() << dendl
;
7800 clear_pg_stat_queue();
7801 clear_outstanding_pg_stats();
7807 service
.retrieve_epochs(&boot_epoch
, &up_epoch
, NULL
);
7809 osdmap
->is_up(whoami
) &&
7810 osdmap
->get_inst(whoami
) == client_messenger
->get_myinst()) {
7811 up_epoch
= osdmap
->get_epoch();
7812 dout(10) << "up_epoch is " << up_epoch
<< dendl
;
7814 boot_epoch
= osdmap
->get_epoch();
7815 dout(10) << "boot_epoch is " << boot_epoch
<< dendl
;
7817 service
.set_epochs(&boot_epoch
, &up_epoch
, NULL
);
7821 had_map_since
= ceph_clock_now();
7823 epoch_t _bind_epoch
= service
.get_bind_epoch();
7824 if (osdmap
->is_up(whoami
) &&
7825 osdmap
->get_addr(whoami
) == client_messenger
->get_myaddr() &&
7826 _bind_epoch
< osdmap
->get_up_from(whoami
)) {
7829 dout(1) << "state: booting -> active" << dendl
;
7830 set_state(STATE_ACTIVE
);
7832 // set incarnation so that osd_reqid_t's we generate for our
7833 // objecter requests are unique across restarts.
7834 service
.objecter
->set_client_incarnation(osdmap
->get_epoch());
7838 if (osdmap
->get_epoch() > 0 &&
7840 if (!osdmap
->exists(whoami
)) {
7841 dout(0) << "map says i do not exist. shutting down." << dendl
;
7842 do_shutdown
= true; // don't call shutdown() while we have
7843 // everything paused
7844 } else if (!osdmap
->is_up(whoami
) ||
7845 !osdmap
->get_addr(whoami
).probably_equals(
7846 client_messenger
->get_myaddr()) ||
7847 !osdmap
->get_cluster_addr(whoami
).probably_equals(
7848 cluster_messenger
->get_myaddr()) ||
7849 !osdmap
->get_hb_back_addr(whoami
).probably_equals(
7850 hb_back_server_messenger
->get_myaddr()) ||
7851 (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
7852 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
7853 hb_front_server_messenger
->get_myaddr()))) {
7854 if (!osdmap
->is_up(whoami
)) {
7855 if (service
.is_preparing_to_stop() || service
.is_stopping()) {
7856 service
.got_stop_ack();
7858 clog
->warn() << "Monitor daemon marked osd." << whoami
<< " down, "
7859 "but it is still running";
7860 clog
->debug() << "map e" << osdmap
->get_epoch()
7861 << " wrongly marked me down at e"
7862 << osdmap
->get_down_at(whoami
);
7864 } else if (!osdmap
->get_addr(whoami
).probably_equals(
7865 client_messenger
->get_myaddr())) {
7866 clog
->error() << "map e" << osdmap
->get_epoch()
7867 << " had wrong client addr (" << osdmap
->get_addr(whoami
)
7868 << " != my " << client_messenger
->get_myaddr() << ")";
7869 } else if (!osdmap
->get_cluster_addr(whoami
).probably_equals(
7870 cluster_messenger
->get_myaddr())) {
7871 clog
->error() << "map e" << osdmap
->get_epoch()
7872 << " had wrong cluster addr ("
7873 << osdmap
->get_cluster_addr(whoami
)
7874 << " != my " << cluster_messenger
->get_myaddr() << ")";
7875 } else if (!osdmap
->get_hb_back_addr(whoami
).probably_equals(
7876 hb_back_server_messenger
->get_myaddr())) {
7877 clog
->error() << "map e" << osdmap
->get_epoch()
7878 << " had wrong heartbeat back addr ("
7879 << osdmap
->get_hb_back_addr(whoami
)
7880 << " != my " << hb_back_server_messenger
->get_myaddr()
7882 } else if (osdmap
->get_hb_front_addr(whoami
) != entity_addr_t() &&
7883 !osdmap
->get_hb_front_addr(whoami
).probably_equals(
7884 hb_front_server_messenger
->get_myaddr())) {
7885 clog
->error() << "map e" << osdmap
->get_epoch()
7886 << " had wrong heartbeat front addr ("
7887 << osdmap
->get_hb_front_addr(whoami
)
7888 << " != my " << hb_front_server_messenger
->get_myaddr()
7892 if (!service
.is_stopping()) {
7893 epoch_t up_epoch
= 0;
7894 epoch_t bind_epoch
= osdmap
->get_epoch();
7895 service
.set_epochs(NULL
,&up_epoch
, &bind_epoch
);
7899 utime_t now
= ceph_clock_now();
7900 utime_t grace
= utime_t(cct
->_conf
->osd_max_markdown_period
, 0);
7901 osd_markdown_log
.push_back(now
);
7902 //clear all out-of-date log
7903 while (!osd_markdown_log
.empty() &&
7904 osd_markdown_log
.front() + grace
< now
)
7905 osd_markdown_log
.pop_front();
7906 if ((int)osd_markdown_log
.size() > cct
->_conf
->osd_max_markdown_count
) {
7907 dout(0) << __func__
<< " marked down "
7908 << osd_markdown_log
.size()
7909 << " > osd_max_markdown_count "
7910 << cct
->_conf
->osd_max_markdown_count
7911 << " in last " << grace
<< " seconds, shutting down"
7917 start_waiting_for_healthy();
7919 set
<int> avoid_ports
;
7920 #if defined(__FreeBSD__)
7921 // prevent FreeBSD from grabbing the client_messenger port during
7922 // rebinding. In which case a cluster_meesneger will connect also
7924 avoid_ports
.insert(client_messenger
->get_myaddr().get_port());
7926 avoid_ports
.insert(cluster_messenger
->get_myaddr().get_port());
7927 avoid_ports
.insert(hb_back_server_messenger
->get_myaddr().get_port());
7928 avoid_ports
.insert(hb_front_server_messenger
->get_myaddr().get_port());
7930 int r
= cluster_messenger
->rebind(avoid_ports
);
7932 do_shutdown
= true; // FIXME: do_restart?
7933 network_error
= true;
7934 dout(0) << __func__
<< " marked down:"
7935 << " rebind cluster_messenger failed" << dendl
;
7938 r
= hb_back_server_messenger
->rebind(avoid_ports
);
7940 do_shutdown
= true; // FIXME: do_restart?
7941 network_error
= true;
7942 dout(0) << __func__
<< " marked down:"
7943 << " rebind hb_back_server_messenger failed" << dendl
;
7946 r
= hb_front_server_messenger
->rebind(avoid_ports
);
7948 do_shutdown
= true; // FIXME: do_restart?
7949 network_error
= true;
7950 dout(0) << __func__
<< " marked down:"
7951 << " rebind hb_front_server_messenger failed" << dendl
;
7954 hb_front_client_messenger
->mark_down_all();
7955 hb_back_client_messenger
->mark_down_all();
7957 reset_heartbeat_peers();
7962 map_lock
.put_write();
7964 check_osdmap_features(store
);
7969 if (is_active() || is_waiting_for_healthy())
7970 maybe_update_heartbeat_peers();
7973 dout(10) << " not yet active; waiting for peering wq to drain" << dendl
;
7980 if (network_error
) {
7981 Mutex::Locker
l(heartbeat_lock
);
7982 map
<int,pair
<utime_t
,entity_inst_t
>>::iterator it
=
7983 failure_pending
.begin();
7984 while (it
!= failure_pending
.end()) {
7985 dout(10) << "handle_osd_ping canceling in-flight failure report for osd."
7986 << it
->first
<< dendl
;
7987 send_still_alive(osdmap
->get_epoch(), it
->second
.second
);
7988 failure_pending
.erase(it
++);
7991 // trigger shutdown in a different thread
7992 dout(0) << __func__
<< " shutdown OSD via async signal" << dendl
;
7993 queue_async_signal(SIGINT
);
7995 else if (m
->newest_map
&& m
->newest_map
> last
) {
7996 dout(10) << " msg say newest map is " << m
->newest_map
7997 << ", requesting more" << dendl
;
7998 osdmap_subscribe(osdmap
->get_epoch()+1, false);
8000 else if (is_preboot()) {
8001 if (m
->get_source().is_mon())
8002 _preboot(m
->oldest_map
, m
->newest_map
);
8006 else if (do_restart
)
8011 void OSD::check_osdmap_features(ObjectStore
*fs
)
8013 // adjust required feature bits?
8015 // we have to be a bit careful here, because we are accessing the
8016 // Policy structures without taking any lock. in particular, only
8017 // modify integer values that can safely be read by a racing CPU.
8018 // since we are only accessing existing Policy structures a their
8019 // current memory location, and setting or clearing bits in integer
8020 // fields, and we are the only writer, this is not a problem.
8023 Messenger::Policy p
= client_messenger
->get_default_policy();
8025 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_CLIENT
, &mask
);
8026 if ((p
.features_required
& mask
) != features
) {
8027 dout(0) << "crush map has features " << features
8028 << ", adjusting msgr requires for clients" << dendl
;
8029 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8030 client_messenger
->set_default_policy(p
);
8034 Messenger::Policy p
= client_messenger
->get_policy(entity_name_t::TYPE_MON
);
8036 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_MON
, &mask
);
8037 if ((p
.features_required
& mask
) != features
) {
8038 dout(0) << "crush map has features " << features
8039 << " was " << p
.features_required
8040 << ", adjusting msgr requires for mons" << dendl
;
8041 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8042 client_messenger
->set_policy(entity_name_t::TYPE_MON
, p
);
8046 Messenger::Policy p
= cluster_messenger
->get_policy(entity_name_t::TYPE_OSD
);
8048 uint64_t features
= osdmap
->get_features(entity_name_t::TYPE_OSD
, &mask
);
8050 if ((p
.features_required
& mask
) != features
) {
8051 dout(0) << "crush map has features " << features
8052 << ", adjusting msgr requires for osds" << dendl
;
8053 p
.features_required
= (p
.features_required
& ~mask
) | features
;
8054 cluster_messenger
->set_policy(entity_name_t::TYPE_OSD
, p
);
8057 if ((features
& CEPH_FEATURE_OSD_ERASURE_CODES
) &&
8058 !superblock
.compat_features
.incompat
.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
)) {
8059 dout(0) << __func__
<< " enabling on-disk ERASURE CODES compat feature" << dendl
;
8060 superblock
.compat_features
.incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
8061 ObjectStore::Transaction t
;
8062 write_superblock(t
);
8063 int err
= store
->queue_transaction(service
.meta_osr
.get(), std::move(t
), NULL
);
8069 bool OSD::advance_pg(
8070 epoch_t osd_epoch
, PG
*pg
,
8071 ThreadPool::TPHandle
&handle
,
8072 PG::RecoveryCtx
*rctx
,
8073 set
<PGRef
> *new_pgs
)
8075 assert(pg
->is_locked());
8076 epoch_t next_epoch
= pg
->get_osdmap()->get_epoch() + 1;
8077 OSDMapRef lastmap
= pg
->get_osdmap();
8079 if (lastmap
->get_epoch() == osd_epoch
)
8081 assert(lastmap
->get_epoch() < osd_epoch
);
8083 epoch_t min_epoch
= service
.get_min_pg_epoch();
8086 max
= min_epoch
+ cct
->_conf
->osd_map_max_advance
;
8088 max
= next_epoch
+ cct
->_conf
->osd_map_max_advance
;
8092 next_epoch
<= osd_epoch
&& next_epoch
<= max
;
8094 OSDMapRef nextmap
= service
.try_get_map(next_epoch
);
8096 dout(20) << __func__
<< " missing map " << next_epoch
<< dendl
;
8097 // make sure max is bumped up so that we can get past any
8099 max
= MAX(max
, next_epoch
+ cct
->_conf
->osd_map_max_advance
);
8103 vector
<int> newup
, newacting
;
8104 int up_primary
, acting_primary
;
8105 nextmap
->pg_to_up_acting_osds(
8107 &newup
, &up_primary
,
8108 &newacting
, &acting_primary
);
8109 pg
->handle_advance_map(
8110 nextmap
, lastmap
, newup
, up_primary
,
8111 newacting
, acting_primary
, rctx
);
8114 set
<spg_t
> children
;
8115 spg_t
parent(pg
->info
.pgid
);
8116 if (parent
.is_split(
8117 lastmap
->get_pg_num(pg
->pool
.id
),
8118 nextmap
->get_pg_num(pg
->pool
.id
),
8120 service
.mark_split_in_progress(pg
->info
.pgid
, children
);
8122 pg
, children
, new_pgs
, lastmap
, nextmap
,
8127 handle
.reset_tp_timeout();
8129 service
.pg_update_epoch(pg
->info
.pgid
, lastmap
->get_epoch());
8130 pg
->handle_activate_map(rctx
);
8131 if (next_epoch
<= osd_epoch
) {
8132 dout(10) << __func__
<< " advanced to max " << max
8133 << " past min epoch " << min_epoch
8134 << " ... will requeue " << *pg
<< dendl
;
8140 void OSD::consume_map()
8142 assert(osd_lock
.is_locked());
8143 dout(7) << "consume_map version " << osdmap
->get_epoch() << dendl
;
8145 int num_pg_primary
= 0, num_pg_replica
= 0, num_pg_stray
= 0;
8146 list
<PGRef
> to_remove
;
8150 RWLock::RLocker
l(pg_map_lock
);
8151 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8154 PG
*pg
= it
->second
;
8156 if (pg
->is_primary())
8158 else if (pg
->is_replica())
8163 if (!osdmap
->have_pg_pool(pg
->info
.pgid
.pool())) {
8165 to_remove
.push_back(PGRef(pg
));
8167 service
.init_splits_between(it
->first
, service
.get_osdmap(), osdmap
);
8174 for (list
<PGRef
>::iterator i
= to_remove
.begin();
8175 i
!= to_remove
.end();
8176 to_remove
.erase(i
++)) {
8177 RWLock::WLocker
locker(pg_map_lock
);
8183 service
.expand_pg_num(service
.get_osdmap(), osdmap
);
8185 service
.pre_publish_map(osdmap
);
8186 service
.await_reserved_maps();
8187 service
.publish_map(osdmap
);
8189 service
.maybe_inject_dispatch_delay();
8191 dispatch_sessions_waiting_on_map();
8193 service
.maybe_inject_dispatch_delay();
8195 // remove any PGs which we no longer host from the session waiting_for_pg lists
8196 dout(20) << __func__
<< " checking waiting_for_pg" << dendl
;
8197 op_shardedwq
.prune_pg_waiters(osdmap
, whoami
);
8199 service
.maybe_inject_dispatch_delay();
8203 RWLock::RLocker
l(pg_map_lock
);
8204 for (ceph::unordered_map
<spg_t
,PG
*>::iterator it
= pg_map
.begin();
8207 PG
*pg
= it
->second
;
8209 pg
->queue_null(osdmap
->get_epoch(), osdmap
->get_epoch());
8213 logger
->set(l_osd_pg
, pg_map
.size());
8215 logger
->set(l_osd_pg_primary
, num_pg_primary
);
8216 logger
->set(l_osd_pg_replica
, num_pg_replica
);
8217 logger
->set(l_osd_pg_stray
, num_pg_stray
);
8220 void OSD::activate_map()
8222 assert(osd_lock
.is_locked());
8224 dout(7) << "activate_map version " << osdmap
->get_epoch() << dendl
;
8226 if (!osdmap
->test_flag(CEPH_OSDMAP_SORTBITWISE
)) {
8227 derr
<< __func__
<< " SORTBITWISE flag is not set" << dendl
;
8231 if (osdmap
->test_flag(CEPH_OSDMAP_FULL
)) {
8232 dout(10) << " osdmap flagged full, doing onetime osdmap subscribe" << dendl
;
8233 osdmap_subscribe(osdmap
->get_epoch() + 1, false);
8237 if (osdmap
->test_flag(CEPH_OSDMAP_NORECOVER
)) {
8238 if (!service
.recovery_is_paused()) {
8239 dout(1) << "pausing recovery (NORECOVER flag set)" << dendl
;
8240 service
.pause_recovery();
8243 if (service
.recovery_is_paused()) {
8244 dout(1) << "unpausing recovery (NORECOVER flag unset)" << dendl
;
8245 service
.unpause_recovery();
8249 service
.activate_map();
8252 take_waiters(waiting_for_osdmap
);
8255 bool OSD::require_mon_peer(const Message
*m
)
8257 if (!m
->get_connection()->peer_is_mon()) {
8258 dout(0) << "require_mon_peer received from non-mon "
8259 << m
->get_connection()->get_peer_addr()
8260 << " " << *m
<< dendl
;
8266 bool OSD::require_mon_or_mgr_peer(const Message
*m
)
8268 if (!m
->get_connection()->peer_is_mon() &&
8269 !m
->get_connection()->peer_is_mgr()) {
8270 dout(0) << "require_mon_or_mgr_peer received from non-mon, non-mgr "
8271 << m
->get_connection()->get_peer_addr()
8272 << " " << *m
<< dendl
;
8278 bool OSD::require_osd_peer(const Message
*m
)
8280 if (!m
->get_connection()->peer_is_osd()) {
8281 dout(0) << "require_osd_peer received from non-osd "
8282 << m
->get_connection()->get_peer_addr()
8283 << " " << *m
<< dendl
;
8289 bool OSD::require_self_aliveness(const Message
*m
, epoch_t epoch
)
8291 epoch_t up_epoch
= service
.get_up_epoch();
8292 if (epoch
< up_epoch
) {
8293 dout(7) << "from pre-up epoch " << epoch
<< " < " << up_epoch
<< dendl
;
8298 dout(7) << "still in boot state, dropping message " << *m
<< dendl
;
8305 bool OSD::require_same_peer_instance(const Message
*m
, OSDMapRef
& map
,
8306 bool is_fast_dispatch
)
8308 int from
= m
->get_source().num();
8310 if (map
->is_down(from
) ||
8311 (map
->get_cluster_addr(from
) != m
->get_source_inst().addr
)) {
8312 dout(5) << "from dead osd." << from
<< ", marking down, "
8313 << " msg was " << m
->get_source_inst().addr
8314 << " expected " << (map
->is_up(from
) ?
8315 map
->get_cluster_addr(from
) : entity_addr_t())
8317 ConnectionRef con
= m
->get_connection();
8319 Session
*s
= static_cast<Session
*>(con
->get_priv());
8321 if (!is_fast_dispatch
)
8322 s
->session_dispatch_lock
.Lock();
8323 clear_session_waiting_on_map(s
);
8324 con
->set_priv(NULL
); // break ref <-> session cycle, if any
8325 if (!is_fast_dispatch
)
8326 s
->session_dispatch_lock
.Unlock();
8336 * require that we have same (or newer) map, and that
8337 * the source is the pg primary.
8339 bool OSD::require_same_or_newer_map(OpRequestRef
& op
, epoch_t epoch
,
8340 bool is_fast_dispatch
)
8342 const Message
*m
= op
->get_req();
8343 dout(15) << "require_same_or_newer_map " << epoch
8344 << " (i am " << osdmap
->get_epoch() << ") " << m
<< dendl
;
8346 assert(osd_lock
.is_locked());
8348 // do they have a newer map?
8349 if (epoch
> osdmap
->get_epoch()) {
8350 dout(7) << "waiting for newer map epoch " << epoch
8351 << " > my " << osdmap
->get_epoch() << " with " << m
<< dendl
;
8352 wait_for_new_map(op
);
8356 if (!require_self_aliveness(op
->get_req(), epoch
)) {
8360 // ok, our map is same or newer.. do they still exist?
8361 if (m
->get_connection()->get_messenger() == cluster_messenger
&&
8362 !require_same_peer_instance(op
->get_req(), osdmap
, is_fast_dispatch
)) {
8373 // ----------------------------------------
8376 void OSD::split_pgs(
8378 const set
<spg_t
> &childpgids
, set
<PGRef
> *out_pgs
,
8381 PG::RecoveryCtx
*rctx
)
8383 unsigned pg_num
= nextmap
->get_pg_num(
8385 parent
->update_snap_mapper_bits(
8386 parent
->info
.pgid
.get_split_bits(pg_num
)
8389 vector
<object_stat_sum_t
> updated_stats(childpgids
.size() + 1);
8390 parent
->info
.stats
.stats
.sum
.split(updated_stats
);
8392 vector
<object_stat_sum_t
>::iterator stat_iter
= updated_stats
.begin();
8393 for (set
<spg_t
>::const_iterator i
= childpgids
.begin();
8394 i
!= childpgids
.end();
8396 assert(stat_iter
!= updated_stats
.end());
8397 dout(10) << "Splitting " << *parent
<< " into " << *i
<< dendl
;
8398 assert(service
.splitting(*i
));
8399 PG
* child
= _make_pg(nextmap
, *i
);
8401 out_pgs
->insert(child
);
8402 rctx
->created_pgs
.insert(child
);
8404 unsigned split_bits
= i
->get_split_bits(pg_num
);
8405 dout(10) << "pg_num is " << pg_num
<< dendl
;
8406 dout(10) << "m_seed " << i
->ps() << dendl
;
8407 dout(10) << "split_bits is " << split_bits
<< dendl
;
8409 parent
->split_colls(
8419 child
->info
.stats
.stats
.sum
= *stat_iter
;
8421 child
->write_if_dirty(*(rctx
->transaction
));
8424 assert(stat_iter
!= updated_stats
.end());
8425 parent
->info
.stats
.stats
.sum
= *stat_iter
;
8426 parent
->write_if_dirty(*(rctx
->transaction
));
8432 void OSD::handle_pg_create(OpRequestRef op
)
8434 const MOSDPGCreate
*m
= static_cast<const MOSDPGCreate
*>(op
->get_req());
8435 assert(m
->get_type() == MSG_OSD_PG_CREATE
);
8437 dout(10) << "handle_pg_create " << *m
<< dendl
;
8439 if (!require_mon_peer(op
->get_req())) {
8443 if (!require_same_or_newer_map(op
, m
->epoch
, false))
8448 map
<pg_t
,utime_t
>::const_iterator ci
= m
->ctimes
.begin();
8449 for (map
<pg_t
,pg_create_t
>::const_iterator p
= m
->mkpg
.begin();
8452 assert(ci
!= m
->ctimes
.end() && ci
->first
== p
->first
);
8453 epoch_t created
= p
->second
.created
;
8454 if (p
->second
.split_bits
) // Skip split pgs
8458 if (on
.preferred() >= 0) {
8459 dout(20) << "ignoring localized pg " << on
<< dendl
;
8463 if (!osdmap
->have_pg_pool(on
.pool())) {
8464 dout(20) << "ignoring pg on deleted pool " << on
<< dendl
;
8468 dout(20) << "mkpg " << on
<< " e" << created
<< "@" << ci
->second
<< dendl
;
8470 // is it still ours?
8471 vector
<int> up
, acting
;
8472 int up_primary
= -1;
8473 int acting_primary
= -1;
8474 osdmap
->pg_to_up_acting_osds(on
, &up
, &up_primary
, &acting
, &acting_primary
);
8475 int role
= osdmap
->calc_pg_role(whoami
, acting
, acting
.size());
8477 if (acting_primary
!= whoami
) {
8478 dout(10) << "mkpg " << on
<< " not acting_primary (" << acting_primary
8479 << "), my role=" << role
<< ", skipping" << dendl
;
8484 bool mapped
= osdmap
->get_primary_shard(on
, &pgid
);
8488 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
8490 pg_history_t history
;
8491 build_initial_pg_history(pgid
, created
, ci
->second
, &history
, &pi
);
8493 // The mon won't resend unless the primary changed, so
8494 // we ignore same_interval_since. We'll pass this history
8495 // to handle_pg_peering_evt with the current epoch as the
8496 // event -- the project_pg_history check in
8497 // handle_pg_peering_evt will be a noop.
8498 if (history
.same_primary_since
> m
->epoch
) {
8499 dout(10) << __func__
<< ": got obsolete pg create on pgid "
8500 << pgid
<< " from epoch " << m
->epoch
8501 << ", primary changed in " << history
.same_primary_since
8506 if (handle_pg_peering_evt(
8510 osdmap
->get_epoch(),
8511 PG::CephPeeringEvtRef(
8512 new PG::CephPeeringEvt(
8513 osdmap
->get_epoch(),
8514 osdmap
->get_epoch(),
8517 service
.send_pg_created(pgid
.pgid
);
8520 last_pg_create_epoch
= m
->epoch
;
8522 maybe_update_heartbeat_peers();
8526 // ----------------------------------------
8527 // peering and recovery
8529 PG::RecoveryCtx
OSD::create_context()
8531 ObjectStore::Transaction
*t
= new ObjectStore::Transaction
;
8532 C_Contexts
*on_applied
= new C_Contexts(cct
);
8533 C_Contexts
*on_safe
= new C_Contexts(cct
);
8534 map
<int, map
<spg_t
,pg_query_t
> > *query_map
=
8535 new map
<int, map
<spg_t
, pg_query_t
> >;
8536 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *notify_list
=
8537 new map
<int, vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8538 map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > > *info_map
=
8539 new map
<int,vector
<pair
<pg_notify_t
, PastIntervals
> > >;
8540 PG::RecoveryCtx
rctx(query_map
, info_map
, notify_list
,
8541 on_applied
, on_safe
, t
);
8545 struct C_OpenPGs
: public Context
{
8549 C_OpenPGs(set
<PGRef
>& p
, ObjectStore
*s
, OSD
* o
) : store(s
), osd(o
) {
8552 void finish(int r
) override
{
8553 RWLock::RLocker
l(osd
->pg_map_lock
);
8554 for (auto p
: pgs
) {
8555 if (osd
->pg_map
.count(p
->info
.pgid
)) {
8556 p
->ch
= store
->open_collection(p
->coll
);
8563 void OSD::dispatch_context_transaction(PG::RecoveryCtx
&ctx
, PG
*pg
,
8564 ThreadPool::TPHandle
*handle
)
8566 if (!ctx
.transaction
->empty()) {
8567 if (!ctx
.created_pgs
.empty()) {
8568 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8570 int tr
= store
->queue_transaction(
8572 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
,
8573 TrackedOpRef(), handle
);
8574 delete (ctx
.transaction
);
8576 ctx
.transaction
= new ObjectStore::Transaction
;
8577 ctx
.on_applied
= new C_Contexts(cct
);
8578 ctx
.on_safe
= new C_Contexts(cct
);
8582 void OSD::dispatch_context(PG::RecoveryCtx
&ctx
, PG
*pg
, OSDMapRef curmap
,
8583 ThreadPool::TPHandle
*handle
)
8585 if (service
.get_osdmap()->is_up(whoami
) &&
8587 do_notifies(*ctx
.notify_list
, curmap
);
8588 do_queries(*ctx
.query_map
, curmap
);
8589 do_infos(*ctx
.info_map
, curmap
);
8591 delete ctx
.notify_list
;
8592 delete ctx
.query_map
;
8593 delete ctx
.info_map
;
8594 if ((ctx
.on_applied
->empty() &&
8595 ctx
.on_safe
->empty() &&
8596 ctx
.transaction
->empty() &&
8597 ctx
.created_pgs
.empty()) || !pg
) {
8598 delete ctx
.transaction
;
8599 delete ctx
.on_applied
;
8601 assert(ctx
.created_pgs
.empty());
8603 if (!ctx
.created_pgs
.empty()) {
8604 ctx
.on_applied
->add(new C_OpenPGs(ctx
.created_pgs
, store
, this));
8606 int tr
= store
->queue_transaction(
8608 std::move(*ctx
.transaction
), ctx
.on_applied
, ctx
.on_safe
, NULL
, TrackedOpRef(),
8610 delete (ctx
.transaction
);
8616 * Send an MOSDPGNotify to a primary, with a list of PGs that I have
8617 * content for, and they are primary for.
8620 void OSD::do_notifies(
8621 map
<int,vector
<pair
<pg_notify_t
,PastIntervals
> > >& notify_list
,
8625 vector
<pair
<pg_notify_t
,PastIntervals
> > >::iterator it
=
8626 notify_list
.begin();
8627 it
!= notify_list
.end();
8629 if (!curmap
->is_up(it
->first
)) {
8630 dout(20) << __func__
<< " skipping down osd." << it
->first
<< dendl
;
8633 ConnectionRef con
= service
.get_con_osd_cluster(
8634 it
->first
, curmap
->get_epoch());
8636 dout(20) << __func__
<< " skipping osd." << it
->first
8637 << " (NULL con)" << dendl
;
8640 service
.share_map_peer(it
->first
, con
.get(), curmap
);
8641 dout(7) << __func__
<< " osd " << it
->first
8642 << " on " << it
->second
.size() << " PGs" << dendl
;
8643 MOSDPGNotify
*m
= new MOSDPGNotify(curmap
->get_epoch(),
8645 con
->send_message(m
);
8651 * send out pending queries for info | summaries
8653 void OSD::do_queries(map
<int, map
<spg_t
,pg_query_t
> >& query_map
,
8656 for (map
<int, map
<spg_t
,pg_query_t
> >::iterator pit
= query_map
.begin();
8657 pit
!= query_map
.end();
8659 if (!curmap
->is_up(pit
->first
)) {
8660 dout(20) << __func__
<< " skipping down osd." << pit
->first
<< dendl
;
8663 int who
= pit
->first
;
8664 ConnectionRef con
= service
.get_con_osd_cluster(who
, curmap
->get_epoch());
8666 dout(20) << __func__
<< " skipping osd." << who
8667 << " (NULL con)" << dendl
;
8670 service
.share_map_peer(who
, con
.get(), curmap
);
8671 dout(7) << __func__
<< " querying osd." << who
8672 << " on " << pit
->second
.size() << " PGs" << dendl
;
8673 MOSDPGQuery
*m
= new MOSDPGQuery(curmap
->get_epoch(), pit
->second
);
8674 con
->send_message(m
);
8679 void OSD::do_infos(map
<int,
8680 vector
<pair
<pg_notify_t
, PastIntervals
> > >& info_map
,
8684 vector
<pair
<pg_notify_t
, PastIntervals
> > >::iterator p
=
8686 p
!= info_map
.end();
8688 if (!curmap
->is_up(p
->first
)) {
8689 dout(20) << __func__
<< " skipping down osd." << p
->first
<< dendl
;
8692 for (vector
<pair
<pg_notify_t
,PastIntervals
> >::iterator i
= p
->second
.begin();
8693 i
!= p
->second
.end();
8695 dout(20) << __func__
<< " sending info " << i
->first
.info
8696 << " to shard " << p
->first
<< dendl
;
8698 ConnectionRef con
= service
.get_con_osd_cluster(
8699 p
->first
, curmap
->get_epoch());
8701 dout(20) << __func__
<< " skipping osd." << p
->first
8702 << " (NULL con)" << dendl
;
8705 service
.share_map_peer(p
->first
, con
.get(), curmap
);
8706 MOSDPGInfo
*m
= new MOSDPGInfo(curmap
->get_epoch());
8707 m
->pg_list
= p
->second
;
8708 con
->send_message(m
);
8715 * from non-primary to primary
8716 * includes pg_info_t.
8717 * NOTE: called with opqueue active.
8719 void OSD::handle_pg_notify(OpRequestRef op
)
8721 const MOSDPGNotify
*m
= static_cast<const MOSDPGNotify
*>(op
->get_req());
8722 assert(m
->get_type() == MSG_OSD_PG_NOTIFY
);
8724 dout(7) << "handle_pg_notify from " << m
->get_source() << dendl
;
8725 int from
= m
->get_source().num();
8727 if (!require_osd_peer(op
->get_req()))
8730 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8735 for (auto it
= m
->get_pg_list().begin();
8736 it
!= m
->get_pg_list().end();
8738 if (it
->first
.info
.pgid
.preferred() >= 0) {
8739 dout(20) << "ignoring localized pg " << it
->first
.info
.pgid
<< dendl
;
8743 handle_pg_peering_evt(
8744 spg_t(it
->first
.info
.pgid
.pgid
, it
->first
.to
),
8745 it
->first
.info
.history
, it
->second
,
8746 it
->first
.query_epoch
,
8747 PG::CephPeeringEvtRef(
8748 new PG::CephPeeringEvt(
8749 it
->first
.epoch_sent
, it
->first
.query_epoch
,
8750 PG::MNotifyRec(pg_shard_t(from
, it
->first
.from
), it
->first
,
8751 op
->get_req()->get_connection()->get_features())))
8756 void OSD::handle_pg_log(OpRequestRef op
)
8758 MOSDPGLog
*m
= static_cast<MOSDPGLog
*>(op
->get_nonconst_req());
8759 assert(m
->get_type() == MSG_OSD_PG_LOG
);
8760 dout(7) << "handle_pg_log " << *m
<< " from " << m
->get_source() << dendl
;
8762 if (!require_osd_peer(op
->get_req()))
8765 int from
= m
->get_source().num();
8766 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8769 if (m
->info
.pgid
.preferred() >= 0) {
8770 dout(10) << "ignoring localized pg " << m
->info
.pgid
<< dendl
;
8775 handle_pg_peering_evt(
8776 spg_t(m
->info
.pgid
.pgid
, m
->to
),
8777 m
->info
.history
, m
->past_intervals
, m
->get_epoch(),
8778 PG::CephPeeringEvtRef(
8779 new PG::CephPeeringEvt(
8780 m
->get_epoch(), m
->get_query_epoch(),
8781 PG::MLogRec(pg_shard_t(from
, m
->from
), m
)))
8785 void OSD::handle_pg_info(OpRequestRef op
)
8787 const MOSDPGInfo
*m
= static_cast<const MOSDPGInfo
*>(op
->get_req());
8788 assert(m
->get_type() == MSG_OSD_PG_INFO
);
8789 dout(7) << "handle_pg_info " << *m
<< " from " << m
->get_source() << dendl
;
8791 if (!require_osd_peer(op
->get_req()))
8794 int from
= m
->get_source().num();
8795 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
8800 for (auto p
= m
->pg_list
.begin();
8801 p
!= m
->pg_list
.end();
8803 if (p
->first
.info
.pgid
.preferred() >= 0) {
8804 dout(10) << "ignoring localized pg " << p
->first
.info
.pgid
<< dendl
;
8808 handle_pg_peering_evt(
8809 spg_t(p
->first
.info
.pgid
.pgid
, p
->first
.to
),
8810 p
->first
.info
.history
, p
->second
, p
->first
.epoch_sent
,
8811 PG::CephPeeringEvtRef(
8812 new PG::CephPeeringEvt(
8813 p
->first
.epoch_sent
, p
->first
.query_epoch
,
8816 from
, p
->first
.from
), p
->first
.info
, p
->first
.epoch_sent
)))
8821 void OSD::handle_pg_trim(OpRequestRef op
)
8823 const MOSDPGTrim
*m
= static_cast<const MOSDPGTrim
*>(op
->get_req());
8824 assert(m
->get_type() == MSG_OSD_PG_TRIM
);
8826 dout(7) << "handle_pg_trim " << *m
<< " from " << m
->get_source() << dendl
;
8828 if (!require_osd_peer(op
->get_req()))
8831 int from
= m
->get_source().num();
8832 if (!require_same_or_newer_map(op
, m
->epoch
, false))
8835 if (m
->pgid
.preferred() >= 0) {
8836 dout(10) << "ignoring localized pg " << m
->pgid
<< dendl
;
8842 PG
*pg
= _lookup_lock_pg(m
->pgid
);
8844 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
8848 if (m
->epoch
< pg
->info
.history
.same_interval_since
) {
8849 dout(10) << *pg
<< " got old trim to " << m
->trim_to
<< ", ignoring" << dendl
;
8854 if (pg
->is_primary()) {
8855 // peer is informing us of their last_complete_ondisk
8856 dout(10) << *pg
<< " replica osd." << from
<< " lcod " << m
->trim_to
<< dendl
;
8857 pg
->peer_last_complete_ondisk
[pg_shard_t(from
, m
->pgid
.shard
)] =
8859 // trim log when the pg is recovered
8860 pg
->calc_min_last_complete_ondisk();
8862 // primary is instructing us to trim
8863 ObjectStore::Transaction t
;
8864 pg
->pg_log
.trim(m
->trim_to
, pg
->info
);
8865 pg
->dirty_info
= true;
8866 pg
->write_if_dirty(t
);
8867 int tr
= store
->queue_transaction(pg
->osr
.get(), std::move(t
), NULL
);
8873 void OSD::handle_pg_backfill_reserve(OpRequestRef op
)
8875 const MBackfillReserve
*m
= static_cast<const MBackfillReserve
*>(op
->get_req());
8876 assert(m
->get_type() == MSG_OSD_BACKFILL_RESERVE
);
8878 if (!require_osd_peer(op
->get_req()))
8880 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
8883 PG::CephPeeringEvtRef evt
;
8884 if (m
->type
== MBackfillReserve::REQUEST
) {
8885 evt
= PG::CephPeeringEvtRef(
8886 new PG::CephPeeringEvt(
8889 PG::RequestBackfillPrio(m
->priority
)));
8890 } else if (m
->type
== MBackfillReserve::GRANT
) {
8891 evt
= PG::CephPeeringEvtRef(
8892 new PG::CephPeeringEvt(
8895 PG::RemoteBackfillReserved()));
8896 } else if (m
->type
== MBackfillReserve::REJECT
) {
8897 evt
= PG::CephPeeringEvtRef(
8898 new PG::CephPeeringEvt(
8901 PG::RemoteReservationRejected()));
8906 if (service
.splitting(m
->pgid
)) {
8907 peering_wait_for_split
[m
->pgid
].push_back(evt
);
8911 PG
*pg
= _lookup_lock_pg(m
->pgid
);
8913 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
8917 pg
->queue_peering_event(evt
);
8921 void OSD::handle_pg_recovery_reserve(OpRequestRef op
)
8923 const MRecoveryReserve
*m
= static_cast<const MRecoveryReserve
*>(op
->get_req());
8924 assert(m
->get_type() == MSG_OSD_RECOVERY_RESERVE
);
8926 if (!require_osd_peer(op
->get_req()))
8928 if (!require_same_or_newer_map(op
, m
->query_epoch
, false))
8931 PG::CephPeeringEvtRef evt
;
8932 if (m
->type
== MRecoveryReserve::REQUEST
) {
8933 evt
= PG::CephPeeringEvtRef(
8934 new PG::CephPeeringEvt(
8937 PG::RequestRecovery()));
8938 } else if (m
->type
== MRecoveryReserve::GRANT
) {
8939 evt
= PG::CephPeeringEvtRef(
8940 new PG::CephPeeringEvt(
8943 PG::RemoteRecoveryReserved()));
8944 } else if (m
->type
== MRecoveryReserve::RELEASE
) {
8945 evt
= PG::CephPeeringEvtRef(
8946 new PG::CephPeeringEvt(
8949 PG::RecoveryDone()));
8954 if (service
.splitting(m
->pgid
)) {
8955 peering_wait_for_split
[m
->pgid
].push_back(evt
);
8959 PG
*pg
= _lookup_lock_pg(m
->pgid
);
8961 dout(10) << " don't have pg " << m
->pgid
<< dendl
;
8965 pg
->queue_peering_event(evt
);
8969 void OSD::handle_force_recovery(Message
*m
)
8971 MOSDForceRecovery
*msg
= static_cast<MOSDForceRecovery
*>(m
);
8972 assert(msg
->get_type() == MSG_OSD_FORCE_RECOVERY
);
8974 vector
<PGRef
> local_pgs
;
8975 local_pgs
.reserve(msg
->forced_pgs
.size());
8978 RWLock::RLocker
l(pg_map_lock
);
8979 for (auto& i
: msg
->forced_pgs
) {
8981 if (osdmap
->get_primary_shard(i
, &locpg
)) {
8982 auto pg_map_entry
= pg_map
.find(locpg
);
8983 if (pg_map_entry
!= pg_map
.end()) {
8984 local_pgs
.push_back(pg_map_entry
->second
);
8990 if (local_pgs
.size()) {
8991 service
.adjust_pg_priorities(local_pgs
, msg
->options
);
8998 * from primary to replica | stray
8999 * NOTE: called with opqueue active.
9001 void OSD::handle_pg_query(OpRequestRef op
)
9003 assert(osd_lock
.is_locked());
9005 const MOSDPGQuery
*m
= static_cast<const MOSDPGQuery
*>(op
->get_req());
9006 assert(m
->get_type() == MSG_OSD_PG_QUERY
);
9008 if (!require_osd_peer(op
->get_req()))
9011 dout(7) << "handle_pg_query from " << m
->get_source() << " epoch " << m
->get_epoch() << dendl
;
9012 int from
= m
->get_source().num();
9014 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9019 map
< int, vector
<pair
<pg_notify_t
, PastIntervals
> > > notify_list
;
9021 for (auto it
= m
->pg_list
.begin();
9022 it
!= m
->pg_list
.end();
9024 spg_t pgid
= it
->first
;
9026 if (pgid
.preferred() >= 0) {
9027 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
9031 if (service
.splitting(pgid
)) {
9032 peering_wait_for_split
[pgid
].push_back(
9033 PG::CephPeeringEvtRef(
9034 new PG::CephPeeringEvt(
9035 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
9036 PG::MQuery(pg_shard_t(from
, it
->second
.from
),
9037 it
->second
, it
->second
.epoch_sent
))));
9042 RWLock::RLocker
l(pg_map_lock
);
9043 if (pg_map
.count(pgid
)) {
9045 pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
9047 it
->second
.epoch_sent
, it
->second
.epoch_sent
,
9048 pg_shard_t(from
, it
->second
.from
), it
->second
);
9054 if (!osdmap
->have_pg_pool(pgid
.pool()))
9057 // get active crush mapping
9058 int up_primary
, acting_primary
;
9059 vector
<int> up
, acting
;
9060 osdmap
->pg_to_up_acting_osds(
9061 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
9064 pg_history_t history
= it
->second
.history
;
9065 bool valid_history
= project_pg_history(
9066 pgid
, history
, it
->second
.epoch_sent
,
9067 up
, up_primary
, acting
, acting_primary
);
9069 if (!valid_history
||
9070 it
->second
.epoch_sent
< history
.same_interval_since
) {
9071 dout(10) << " pg " << pgid
<< " dne, and pg has changed in "
9072 << history
.same_interval_since
9073 << " (msg from " << it
->second
.epoch_sent
<< ")" << dendl
;
9077 dout(10) << " pg " << pgid
<< " dne" << dendl
;
9078 pg_info_t
empty(spg_t(pgid
.pgid
, it
->second
.to
));
9079 /* This is racy, but that should be ok: if we complete the deletion
9080 * before the pg is recreated, we'll just start it off backfilling
9081 * instead of just empty */
9082 if (service
.deleting_pgs
.lookup(pgid
))
9083 empty
.set_last_backfill(hobject_t());
9084 if (it
->second
.type
== pg_query_t::LOG
||
9085 it
->second
.type
== pg_query_t::FULLLOG
) {
9086 ConnectionRef con
= service
.get_con_osd_cluster(from
, osdmap
->get_epoch());
9088 MOSDPGLog
*mlog
= new MOSDPGLog(
9089 it
->second
.from
, it
->second
.to
,
9090 osdmap
->get_epoch(), empty
,
9091 it
->second
.epoch_sent
);
9092 service
.share_map_peer(from
, con
.get(), osdmap
);
9093 con
->send_message(mlog
);
9096 notify_list
[from
].push_back(
9099 it
->second
.from
, it
->second
.to
,
9100 it
->second
.epoch_sent
,
9101 osdmap
->get_epoch(),
9104 osdmap
->get_pools().at(pgid
.pool()).ec_pool(),
9108 do_notifies(notify_list
, osdmap
);
9112 void OSD::handle_pg_remove(OpRequestRef op
)
9114 const MOSDPGRemove
*m
= static_cast<const MOSDPGRemove
*>(op
->get_req());
9115 assert(m
->get_type() == MSG_OSD_PG_REMOVE
);
9116 assert(osd_lock
.is_locked());
9118 if (!require_osd_peer(op
->get_req()))
9121 dout(7) << "handle_pg_remove from " << m
->get_source() << " on "
9122 << m
->pg_list
.size() << " pgs" << dendl
;
9124 if (!require_same_or_newer_map(op
, m
->get_epoch(), false))
9129 for (auto it
= m
->pg_list
.begin();
9130 it
!= m
->pg_list
.end();
9133 if (pgid
.preferred() >= 0) {
9134 dout(10) << "ignoring localized pg " << pgid
<< dendl
;
9138 RWLock::WLocker
l(pg_map_lock
);
9139 if (pg_map
.count(pgid
) == 0) {
9140 dout(10) << " don't have pg " << pgid
<< dendl
;
9143 dout(5) << "queue_pg_for_deletion: " << pgid
<< dendl
;
9144 PG
*pg
= _lookup_lock_pg_with_map_lock_held(pgid
);
9145 pg_history_t history
= pg
->info
.history
;
9146 int up_primary
, acting_primary
;
9147 vector
<int> up
, acting
;
9148 osdmap
->pg_to_up_acting_osds(
9149 pgid
.pgid
, &up
, &up_primary
, &acting
, &acting_primary
);
9150 bool valid_history
= project_pg_history(
9151 pg
->info
.pgid
, history
, pg
->get_osdmap()->get_epoch(),
9152 up
, up_primary
, acting
, acting_primary
);
9153 if (valid_history
&&
9154 history
.same_interval_since
<= m
->get_epoch()) {
9155 assert(pg
->get_primary().osd
== m
->get_source().num());
9160 dout(10) << *pg
<< " ignoring remove request, pg changed in epoch "
9161 << history
.same_interval_since
9162 << " > " << m
->get_epoch() << dendl
;
9168 void OSD::_remove_pg(PG
*pg
)
9170 ObjectStore::Transaction rmt
;
9172 // on_removal, which calls remove_watchers_and_notifies, and the erasure from
9173 // the pg_map must be done together without unlocking the pg lock,
9174 // to avoid racing with watcher cleanup in ms_handle_reset
9175 // and handle_notify_timeout
9176 pg
->on_removal(&rmt
);
9178 service
.cancel_pending_splits_for_parent(pg
->info
.pgid
);
9179 int tr
= store
->queue_transaction(
9180 pg
->osr
.get(), std::move(rmt
), NULL
,
9181 new ContainerContext
<
9182 SequencerRef
>(pg
->osr
));
9185 DeletingStateRef deleting
= service
.deleting_pgs
.lookup_or_create(
9191 remove_wq
.queue(make_pair(PGRef(pg
), deleting
));
9193 service
.pg_remove_epoch(pg
->info
.pgid
);
9195 // dereference from op_wq
9196 op_shardedwq
.clear_pg_pointer(pg
->info
.pgid
);
9199 pg_map
.erase(pg
->info
.pgid
);
9200 pg
->put("PGMap"); // since we've taken it out of map
9204 // =========================================================
9207 void OSDService::_maybe_queue_recovery() {
9208 assert(recovery_lock
.is_locked_by_me());
9209 uint64_t available_pushes
;
9210 while (!awaiting_throttle
.empty() &&
9211 _recover_now(&available_pushes
)) {
9212 uint64_t to_start
= MIN(
9214 cct
->_conf
->osd_recovery_max_single_start
);
9215 _queue_for_recovery(awaiting_throttle
.front(), to_start
);
9216 awaiting_throttle
.pop_front();
9217 recovery_ops_reserved
+= to_start
;
9221 bool OSDService::_recover_now(uint64_t *available_pushes
)
9223 if (available_pushes
)
9224 *available_pushes
= 0;
9226 if (ceph_clock_now() < defer_recovery_until
) {
9227 dout(15) << __func__
<< " defer until " << defer_recovery_until
<< dendl
;
9231 if (recovery_paused
) {
9232 dout(15) << __func__
<< " paused" << dendl
;
9236 uint64_t max
= cct
->_conf
->osd_recovery_max_active
;
9237 if (max
<= recovery_ops_active
+ recovery_ops_reserved
) {
9238 dout(15) << __func__
<< " active " << recovery_ops_active
9239 << " + reserved " << recovery_ops_reserved
9240 << " >= max " << max
<< dendl
;
9244 if (available_pushes
)
9245 *available_pushes
= max
- recovery_ops_active
- recovery_ops_reserved
;
9251 void OSDService::adjust_pg_priorities(const vector
<PGRef
>& pgs
, int newflags
)
9253 if (!pgs
.size() || !(newflags
& (OFR_BACKFILL
| OFR_RECOVERY
)))
9257 if (newflags
& OFR_BACKFILL
) {
9258 newstate
= PG_STATE_FORCED_BACKFILL
;
9259 } else if (newflags
& OFR_RECOVERY
) {
9260 newstate
= PG_STATE_FORCED_RECOVERY
;
9263 // debug output here may get large, don't generate it if debug level is below
9264 // 10 and use abbreviated pg ids otherwise
9265 if ((cct
)->_conf
->subsys
.should_gather(ceph_subsys_osd
, 10)) {
9268 for (auto& i
: pgs
) {
9269 ss
<< i
->get_pgid() << " ";
9272 dout(10) << __func__
<< " working on " << ss
.str() << dendl
;
9275 if (newflags
& OFR_CANCEL
) {
9276 for (auto& i
: pgs
) {
9278 i
->_change_recovery_force_mode(newstate
, true);
9282 for (auto& i
: pgs
) {
9283 // make sure the PG is in correct state before forcing backfill or recovery, or
9284 // else we'll make PG keeping FORCE_* flag forever, requiring osds restart
9285 // or forcing somehow recovery/backfill.
9287 int pgstate
= i
->get_state();
9288 if ( ((newstate
== PG_STATE_FORCED_RECOVERY
) && (pgstate
& (PG_STATE_DEGRADED
| PG_STATE_RECOVERY_WAIT
| PG_STATE_RECOVERING
))) ||
9289 ((newstate
== PG_STATE_FORCED_BACKFILL
) && (pgstate
& (PG_STATE_DEGRADED
| PG_STATE_BACKFILL_WAIT
| PG_STATE_BACKFILL
))) )
9290 i
->_change_recovery_force_mode(newstate
, false);
9296 void OSD::do_recovery(
9297 PG
*pg
, epoch_t queued
, uint64_t reserved_pushes
,
9298 ThreadPool::TPHandle
&handle
)
9300 uint64_t started
= 0;
9303 * When the value of osd_recovery_sleep is set greater than zero, recovery
9304 * ops are scheduled after osd_recovery_sleep amount of time from the previous
9305 * recovery event's schedule time. This is done by adding a
9306 * recovery_requeue_callback event, which re-queues the recovery op using
9307 * queue_recovery_after_sleep.
9309 float recovery_sleep
= get_osd_recovery_sleep();
9310 if (recovery_sleep
> 0 && service
.recovery_needs_sleep
) {
9312 auto recovery_requeue_callback
= new FunctionContext([this, pgref
, queued
, reserved_pushes
](int r
) {
9313 dout(20) << "do_recovery wake up at "
9315 << ", re-queuing recovery" << dendl
;
9316 service
.recovery_needs_sleep
= false;
9317 service
.queue_recovery_after_sleep(pgref
.get(), queued
, reserved_pushes
);
9319 Mutex::Locker
l(service
.recovery_sleep_lock
);
9321 // This is true for the first recovery op and when the previous recovery op
9322 // has been scheduled in the past. The next recovery op is scheduled after
9323 // completing the sleep from now.
9324 if (service
.recovery_schedule_time
< ceph_clock_now()) {
9325 service
.recovery_schedule_time
= ceph_clock_now();
9327 service
.recovery_schedule_time
+= recovery_sleep
;
9328 service
.recovery_sleep_timer
.add_event_at(service
.recovery_schedule_time
,
9329 recovery_requeue_callback
);
9330 dout(20) << "Recovery event scheduled at "
9331 << service
.recovery_schedule_time
<< dendl
;
9336 service
.recovery_needs_sleep
= true;
9337 if (pg
->pg_has_reset_since(queued
)) {
9341 assert(!pg
->deleting
);
9342 assert(pg
->is_peered() && pg
->is_primary());
9344 assert(pg
->recovery_queued
);
9345 pg
->recovery_queued
= false;
9347 dout(10) << "do_recovery starting " << reserved_pushes
<< " " << *pg
<< dendl
;
9348 #ifdef DEBUG_RECOVERY_OIDS
9349 dout(20) << " active was " << service
.recovery_oids
[pg
->info
.pgid
] << dendl
;
9352 bool more
= pg
->start_recovery_ops(reserved_pushes
, handle
, &started
);
9353 dout(10) << "do_recovery started " << started
<< "/" << reserved_pushes
9354 << " on " << *pg
<< dendl
;
9356 // If no recovery op is started, don't bother to manipulate the RecoveryCtx
9357 if (!started
&& (more
|| !pg
->have_unfound())) {
9361 PG::RecoveryCtx rctx
= create_context();
9362 rctx
.handle
= &handle
;
9365 * if we couldn't start any recovery ops and things are still
9366 * unfound, see if we can discover more missing object locations.
9367 * It may be that our initial locations were bad and we errored
9368 * out while trying to pull.
9370 if (!more
&& pg
->have_unfound()) {
9371 pg
->discover_all_missing(*rctx
.query_map
);
9372 if (rctx
.query_map
->empty()) {
9374 if (pg
->state_test(PG_STATE_BACKFILL
)) {
9375 auto evt
= PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
9378 PG::CancelBackfill()));
9379 pg
->queue_peering_event(evt
);
9380 action
= "in backfill";
9381 } else if (pg
->state_test(PG_STATE_RECOVERING
)) {
9382 auto evt
= PG::CephPeeringEvtRef(new PG::CephPeeringEvt(
9385 PG::CancelRecovery()));
9386 pg
->queue_peering_event(evt
);
9387 action
= "in recovery";
9389 action
= "already out of recovery/backfill";
9391 dout(10) << __func__
<< ": no luck, giving up on this pg for now (" << action
<< ")" << dendl
;
9393 dout(10) << __func__
<< ": no luck, giving up on this pg for now (queue_recovery)" << dendl
;
9394 pg
->queue_recovery();
9398 pg
->write_if_dirty(*rctx
.transaction
);
9399 OSDMapRef curmap
= pg
->get_osdmap();
9400 dispatch_context(rctx
, pg
, curmap
);
9404 assert(started
<= reserved_pushes
);
9405 service
.release_reserved_pushes(reserved_pushes
);
9408 void OSDService::start_recovery_op(PG
*pg
, const hobject_t
& soid
)
9410 Mutex::Locker
l(recovery_lock
);
9411 dout(10) << "start_recovery_op " << *pg
<< " " << soid
9412 << " (" << recovery_ops_active
<< "/"
9413 << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9415 recovery_ops_active
++;
9417 #ifdef DEBUG_RECOVERY_OIDS
9418 dout(20) << " active was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9419 assert(recovery_oids
[pg
->info
.pgid
].count(soid
) == 0);
9420 recovery_oids
[pg
->info
.pgid
].insert(soid
);
9424 void OSDService::finish_recovery_op(PG
*pg
, const hobject_t
& soid
, bool dequeue
)
9426 Mutex::Locker
l(recovery_lock
);
9427 dout(10) << "finish_recovery_op " << *pg
<< " " << soid
9428 << " dequeue=" << dequeue
9429 << " (" << recovery_ops_active
<< "/" << cct
->_conf
->osd_recovery_max_active
<< " rops)"
9433 assert(recovery_ops_active
> 0);
9434 recovery_ops_active
--;
9436 #ifdef DEBUG_RECOVERY_OIDS
9437 dout(20) << " active oids was " << recovery_oids
[pg
->info
.pgid
] << dendl
;
9438 assert(recovery_oids
[pg
->info
.pgid
].count(soid
));
9439 recovery_oids
[pg
->info
.pgid
].erase(soid
);
9442 _maybe_queue_recovery();
9445 bool OSDService::is_recovery_active()
9447 Mutex::Locker
l(recovery_lock
);
9448 return recovery_ops_active
> 0;
9451 // =========================================================
9454 bool OSD::op_is_discardable(const MOSDOp
*op
)
9456 // drop client request if they are not connected and can't get the
9458 if (!op
->get_connection()->is_connected()) {
9464 void OSD::enqueue_op(spg_t pg
, OpRequestRef
& op
, epoch_t epoch
)
9466 utime_t latency
= ceph_clock_now() - op
->get_req()->get_recv_stamp();
9467 dout(15) << "enqueue_op " << op
<< " prio " << op
->get_req()->get_priority()
9468 << " cost " << op
->get_req()->get_cost()
9469 << " latency " << latency
9470 << " epoch " << epoch
9471 << " " << *(op
->get_req()) << dendl
;
9472 op
->osd_trace
.event("enqueue op");
9473 op
->osd_trace
.keyval("priority", op
->get_req()->get_priority());
9474 op
->osd_trace
.keyval("cost", op
->get_req()->get_cost());
9475 op
->mark_queued_for_pg();
9476 logger
->tinc(l_osd_op_before_queue_op_lat
, latency
);
9477 op_shardedwq
.queue(make_pair(pg
, PGQueueable(op
, epoch
)));
9483 * NOTE: dequeue called in worker thread, with pg lock
9485 void OSD::dequeue_op(
9486 PGRef pg
, OpRequestRef op
,
9487 ThreadPool::TPHandle
&handle
)
9490 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_BEGIN", false);
9492 utime_t now
= ceph_clock_now();
9493 op
->set_dequeued_time(now
);
9494 utime_t latency
= now
- op
->get_req()->get_recv_stamp();
9495 dout(10) << "dequeue_op " << op
<< " prio " << op
->get_req()->get_priority()
9496 << " cost " << op
->get_req()->get_cost()
9497 << " latency " << latency
9498 << " " << *(op
->get_req())
9499 << " pg " << *pg
<< dendl
;
9501 logger
->tinc(l_osd_op_before_dequeue_op_lat
, latency
);
9503 Session
*session
= static_cast<Session
*>(
9504 op
->get_req()->get_connection()->get_priv());
9506 maybe_share_map(session
, op
, pg
->get_osdmap());
9513 op
->mark_reached_pg();
9514 op
->osd_trace
.event("dequeue_op");
9516 pg
->do_request(op
, handle
);
9519 dout(10) << "dequeue_op " << op
<< " finish" << dendl
;
9520 OID_EVENT_TRACE_WITH_MSG(op
->get_req(), "DEQUEUE_OP_END", false);
9524 struct C_CompleteSplits
: public Context
{
9527 C_CompleteSplits(OSD
*osd
, const set
<PGRef
> &in
)
9528 : osd(osd
), pgs(in
) {}
9529 void finish(int r
) override
{
9530 Mutex::Locker
l(osd
->osd_lock
);
9531 if (osd
->is_stopping())
9533 PG::RecoveryCtx rctx
= osd
->create_context();
9534 for (set
<PGRef
>::iterator i
= pgs
.begin();
9537 osd
->pg_map_lock
.get_write();
9540 osd
->add_newly_split_pg(pg
, &rctx
);
9541 if (!((*i
)->deleting
)) {
9542 set
<spg_t
> to_complete
;
9543 to_complete
.insert((*i
)->info
.pgid
);
9544 osd
->service
.complete_split(to_complete
);
9546 osd
->pg_map_lock
.put_write();
9547 osd
->dispatch_context_transaction(rctx
, pg
);
9548 osd
->wake_pg_waiters(*i
);
9552 osd
->dispatch_context(rctx
, 0, osd
->service
.get_osdmap());
9556 void OSD::process_peering_events(
9557 const list
<PG
*> &pgs
,
9558 ThreadPool::TPHandle
&handle
9561 bool need_up_thru
= false;
9562 epoch_t same_interval_since
= 0;
9564 PG::RecoveryCtx rctx
= create_context();
9565 rctx
.handle
= &handle
;
9566 for (list
<PG
*>::const_iterator i
= pgs
.begin();
9569 set
<PGRef
> split_pgs
;
9571 pg
->lock_suspend_timeout(handle
);
9572 curmap
= service
.get_osdmap();
9577 if (!advance_pg(curmap
->get_epoch(), pg
, handle
, &rctx
, &split_pgs
)) {
9578 // we need to requeue the PG explicitly since we didn't actually
9580 peering_wq
.queue(pg
);
9582 assert(!pg
->peering_queue
.empty());
9583 PG::CephPeeringEvtRef evt
= pg
->peering_queue
.front();
9584 pg
->peering_queue
.pop_front();
9585 pg
->handle_peering_event(evt
, &rctx
);
9587 need_up_thru
= pg
->need_up_thru
|| need_up_thru
;
9588 same_interval_since
= MAX(pg
->info
.history
.same_interval_since
,
9589 same_interval_since
);
9590 pg
->write_if_dirty(*rctx
.transaction
);
9591 if (!split_pgs
.empty()) {
9592 rctx
.on_applied
->add(new C_CompleteSplits(this, split_pgs
));
9595 dispatch_context_transaction(rctx
, pg
, &handle
);
9599 queue_want_up_thru(same_interval_since
);
9600 dispatch_context(rctx
, 0, curmap
, &handle
);
9602 service
.send_pg_temp();
9605 // --------------------------------
9607 const char** OSD::get_tracked_conf_keys() const
9609 static const char* KEYS
[] = {
9610 "osd_max_backfills",
9611 "osd_min_recovery_priority",
9612 "osd_max_trimming_pgs",
9613 "osd_op_complaint_time",
9614 "osd_op_log_threshold",
9615 "osd_op_history_size",
9616 "osd_op_history_duration",
9617 "osd_op_history_slow_op_size",
9618 "osd_op_history_slow_op_threshold",
9619 "osd_enable_op_tracker",
9620 "osd_map_cache_size",
9621 "osd_map_max_advance",
9622 "osd_pg_epoch_persisted_max_stale",
9623 "osd_disk_thread_ioprio_class",
9624 "osd_disk_thread_ioprio_priority",
9625 // clog & admin clog
9628 "clog_to_syslog_facility",
9629 "clog_to_syslog_level",
9630 "osd_objectstore_fuse",
9632 "clog_to_graylog_host",
9633 "clog_to_graylog_port",
9636 "osd_recovery_delay_start",
9637 "osd_client_message_size_cap",
9638 "osd_client_message_cap",
9639 "osd_heartbeat_min_size",
9640 "osd_heartbeat_interval",
9646 void OSD::handle_conf_change(const struct md_config_t
*conf
,
9647 const std::set
<std::string
> &changed
)
9649 if (changed
.count("osd_max_backfills")) {
9650 service
.local_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9651 service
.remote_reserver
.set_max(cct
->_conf
->osd_max_backfills
);
9653 if (changed
.count("osd_min_recovery_priority")) {
9654 service
.local_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9655 service
.remote_reserver
.set_min_priority(cct
->_conf
->osd_min_recovery_priority
);
9657 if (changed
.count("osd_max_trimming_pgs")) {
9658 service
.snap_reserver
.set_max(cct
->_conf
->osd_max_trimming_pgs
);
9660 if (changed
.count("osd_op_complaint_time") ||
9661 changed
.count("osd_op_log_threshold")) {
9662 op_tracker
.set_complaint_and_threshold(cct
->_conf
->osd_op_complaint_time
,
9663 cct
->_conf
->osd_op_log_threshold
);
9665 if (changed
.count("osd_op_history_size") ||
9666 changed
.count("osd_op_history_duration")) {
9667 op_tracker
.set_history_size_and_duration(cct
->_conf
->osd_op_history_size
,
9668 cct
->_conf
->osd_op_history_duration
);
9670 if (changed
.count("osd_op_history_slow_op_size") ||
9671 changed
.count("osd_op_history_slow_op_threshold")) {
9672 op_tracker
.set_history_slow_op_size_and_threshold(cct
->_conf
->osd_op_history_slow_op_size
,
9673 cct
->_conf
->osd_op_history_slow_op_threshold
);
9675 if (changed
.count("osd_enable_op_tracker")) {
9676 op_tracker
.set_tracking(cct
->_conf
->osd_enable_op_tracker
);
9678 if (changed
.count("osd_disk_thread_ioprio_class") ||
9679 changed
.count("osd_disk_thread_ioprio_priority")) {
9680 set_disk_tp_priority();
9682 if (changed
.count("osd_map_cache_size")) {
9683 service
.map_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9684 service
.map_bl_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9685 service
.map_bl_inc_cache
.set_size(cct
->_conf
->osd_map_cache_size
);
9687 if (changed
.count("clog_to_monitors") ||
9688 changed
.count("clog_to_syslog") ||
9689 changed
.count("clog_to_syslog_level") ||
9690 changed
.count("clog_to_syslog_facility") ||
9691 changed
.count("clog_to_graylog") ||
9692 changed
.count("clog_to_graylog_host") ||
9693 changed
.count("clog_to_graylog_port") ||
9694 changed
.count("host") ||
9695 changed
.count("fsid")) {
9696 update_log_config();
9700 if (changed
.count("osd_objectstore_fuse")) {
9702 enable_disable_fuse(false);
9707 if (changed
.count("osd_recovery_delay_start")) {
9708 service
.defer_recovery(cct
->_conf
->osd_recovery_delay_start
);
9709 service
.kick_recovery_queue();
9712 if (changed
.count("osd_client_message_cap")) {
9713 uint64_t newval
= cct
->_conf
->osd_client_message_cap
;
9714 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
9715 if (pol
.throttler_messages
&& newval
> 0) {
9716 pol
.throttler_messages
->reset_max(newval
);
9719 if (changed
.count("osd_client_message_size_cap")) {
9720 uint64_t newval
= cct
->_conf
->osd_client_message_size_cap
;
9721 Messenger::Policy pol
= client_messenger
->get_policy(entity_name_t::TYPE_CLIENT
);
9722 if (pol
.throttler_bytes
&& newval
> 0) {
9723 pol
.throttler_bytes
->reset_max(newval
);
9730 void OSD::update_log_config()
9732 map
<string
,string
> log_to_monitors
;
9733 map
<string
,string
> log_to_syslog
;
9734 map
<string
,string
> log_channel
;
9735 map
<string
,string
> log_prio
;
9736 map
<string
,string
> log_to_graylog
;
9737 map
<string
,string
> log_to_graylog_host
;
9738 map
<string
,string
> log_to_graylog_port
;
9742 if (parse_log_client_options(cct
, log_to_monitors
, log_to_syslog
,
9743 log_channel
, log_prio
, log_to_graylog
,
9744 log_to_graylog_host
, log_to_graylog_port
,
9746 clog
->update_config(log_to_monitors
, log_to_syslog
,
9747 log_channel
, log_prio
, log_to_graylog
,
9748 log_to_graylog_host
, log_to_graylog_port
,
9750 derr
<< "log_to_monitors " << log_to_monitors
<< dendl
;
9753 void OSD::check_config()
9755 // some sanity checks
9756 if (cct
->_conf
->osd_map_cache_size
<= cct
->_conf
->osd_map_max_advance
+ 2) {
9757 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
9758 << " is not > osd_map_max_advance ("
9759 << cct
->_conf
->osd_map_max_advance
<< ")";
9761 if (cct
->_conf
->osd_map_cache_size
<= (int)cct
->_conf
->osd_pg_epoch_persisted_max_stale
+ 2) {
9762 clog
->warn() << "osd_map_cache_size (" << cct
->_conf
->osd_map_cache_size
<< ")"
9763 << " is not > osd_pg_epoch_persisted_max_stale ("
9764 << cct
->_conf
->osd_pg_epoch_persisted_max_stale
<< ")";
9768 void OSD::set_disk_tp_priority()
9770 dout(10) << __func__
9771 << " class " << cct
->_conf
->osd_disk_thread_ioprio_class
9772 << " priority " << cct
->_conf
->osd_disk_thread_ioprio_priority
9774 if (cct
->_conf
->osd_disk_thread_ioprio_class
.empty() ||
9775 cct
->_conf
->osd_disk_thread_ioprio_priority
< 0)
9778 ceph_ioprio_string_to_class(cct
->_conf
->osd_disk_thread_ioprio_class
);
9780 derr
<< __func__
<< cpp_strerror(cls
) << ": "
9781 << "osd_disk_thread_ioprio_class is " << cct
->_conf
->osd_disk_thread_ioprio_class
9782 << " but only the following values are allowed: idle, be or rt" << dendl
;
9784 disk_tp
.set_ioprio(cls
, cct
->_conf
->osd_disk_thread_ioprio_priority
);
9787 // --------------------------------
9789 void OSD::get_latest_osdmap()
9791 dout(10) << __func__
<< " -- start" << dendl
;
9794 service
.objecter
->wait_for_latest_osdmap(&cond
);
9797 dout(10) << __func__
<< " -- finish" << dendl
;
9800 // --------------------------------
9802 int OSD::init_op_flags(OpRequestRef
& op
)
9804 const MOSDOp
*m
= static_cast<const MOSDOp
*>(op
->get_req());
9805 vector
<OSDOp
>::const_iterator iter
;
9807 // client flags have no bearing on whether an op is a read, write, etc.
9810 if (m
->has_flag(CEPH_OSD_FLAG_RWORDERED
)) {
9811 op
->set_force_rwordered();
9814 // set bits based on op codes, called methods.
9815 for (iter
= m
->ops
.begin(); iter
!= m
->ops
.end(); ++iter
) {
9816 if ((iter
->op
.op
== CEPH_OSD_OP_WATCH
&&
9817 iter
->op
.watch
.op
== CEPH_OSD_WATCH_OP_PING
)) {
9818 /* This a bit odd. PING isn't actually a write. It can't
9819 * result in an update to the object_info. PINGs also aren'ty
9820 * resent, so there's no reason to write out a log entry
9822 * However, we pipeline them behind writes, so let's force
9823 * the write_ordered flag.
9825 op
->set_force_rwordered();
9827 if (ceph_osd_op_mode_modify(iter
->op
.op
))
9830 if (ceph_osd_op_mode_read(iter
->op
.op
))
9833 // set READ flag if there are src_oids
9834 if (iter
->soid
.oid
.name
.length())
9837 // set PGOP flag if there are PG ops
9838 if (ceph_osd_op_type_pg(iter
->op
.op
))
9841 if (ceph_osd_op_mode_cache(iter
->op
.op
))
9844 // check for ec base pool
9845 int64_t poolid
= m
->get_pg().pool();
9846 const pg_pool_t
*pool
= osdmap
->get_pg_pool(poolid
);
9847 if (pool
&& pool
->is_tier()) {
9848 const pg_pool_t
*base_pool
= osdmap
->get_pg_pool(pool
->tier_of
);
9849 if (base_pool
&& base_pool
->require_rollback()) {
9850 if ((iter
->op
.op
!= CEPH_OSD_OP_READ
) &&
9851 (iter
->op
.op
!= CEPH_OSD_OP_CHECKSUM
) &&
9852 (iter
->op
.op
!= CEPH_OSD_OP_CMPEXT
) &&
9853 (iter
->op
.op
!= CEPH_OSD_OP_STAT
) &&
9854 (iter
->op
.op
!= CEPH_OSD_OP_ISDIRTY
) &&
9855 (iter
->op
.op
!= CEPH_OSD_OP_UNDIRTY
) &&
9856 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTR
) &&
9857 (iter
->op
.op
!= CEPH_OSD_OP_GETXATTRS
) &&
9858 (iter
->op
.op
!= CEPH_OSD_OP_CMPXATTR
) &&
9859 (iter
->op
.op
!= CEPH_OSD_OP_ASSERT_VER
) &&
9860 (iter
->op
.op
!= CEPH_OSD_OP_LIST_WATCHERS
) &&
9861 (iter
->op
.op
!= CEPH_OSD_OP_LIST_SNAPS
) &&
9862 (iter
->op
.op
!= CEPH_OSD_OP_SETALLOCHINT
) &&
9863 (iter
->op
.op
!= CEPH_OSD_OP_WRITEFULL
) &&
9864 (iter
->op
.op
!= CEPH_OSD_OP_ROLLBACK
) &&
9865 (iter
->op
.op
!= CEPH_OSD_OP_CREATE
) &&
9866 (iter
->op
.op
!= CEPH_OSD_OP_DELETE
) &&
9867 (iter
->op
.op
!= CEPH_OSD_OP_SETXATTR
) &&
9868 (iter
->op
.op
!= CEPH_OSD_OP_RMXATTR
) &&
9869 (iter
->op
.op
!= CEPH_OSD_OP_STARTSYNC
) &&
9870 (iter
->op
.op
!= CEPH_OSD_OP_COPY_GET
) &&
9871 (iter
->op
.op
!= CEPH_OSD_OP_COPY_FROM
)) {
9877 switch (iter
->op
.op
) {
9878 case CEPH_OSD_OP_CALL
:
9880 bufferlist::iterator bp
= const_cast<bufferlist
&>(iter
->indata
).begin();
9881 int is_write
, is_read
;
9882 string cname
, mname
;
9883 bp
.copy(iter
->op
.cls
.class_len
, cname
);
9884 bp
.copy(iter
->op
.cls
.method_len
, mname
);
9886 ClassHandler::ClassData
*cls
;
9887 int r
= class_handler
->open_class(cname
, &cls
);
9889 derr
<< "class " << cname
<< " open got " << cpp_strerror(r
) << dendl
;
9892 else if (r
!= -EPERM
) // propagate permission errors
9896 int flags
= cls
->get_method_flags(mname
.c_str());
9898 if (flags
== -ENOENT
)
9904 is_read
= flags
& CLS_METHOD_RD
;
9905 is_write
= flags
& CLS_METHOD_WR
;
9906 bool is_promote
= flags
& CLS_METHOD_PROMOTE
;
9908 dout(10) << "class " << cname
<< " method " << mname
<< " "
9909 << "flags=" << (is_read
? "r" : "")
9910 << (is_write
? "w" : "")
9911 << (is_promote
? "p" : "")
9914 op
->set_class_read();
9916 op
->set_class_write();
9919 op
->add_class(cname
, is_read
, is_write
, cls
->whitelisted
);
9923 case CEPH_OSD_OP_WATCH
:
9924 // force the read bit for watch since it is depends on previous
9925 // watch state (and may return early if the watch exists) or, in
9926 // the case of ping, is simply a read op.
9929 case CEPH_OSD_OP_NOTIFY
:
9930 case CEPH_OSD_OP_NOTIFY_ACK
:
9936 case CEPH_OSD_OP_DELETE
:
9937 // if we get a delete with FAILOK we can skip handle cache. without
9938 // FAILOK we still need to promote (or do something smarter) to
9939 // determine whether to return ENOENT or 0.
9940 if (iter
== m
->ops
.begin() &&
9941 iter
->op
.flags
== CEPH_OSD_OP_FLAG_FAILOK
) {
9942 op
->set_skip_handle_cache();
9944 // skip promotion when proxying a delete op
9945 if (m
->ops
.size() == 1) {
9946 op
->set_skip_promote();
9950 case CEPH_OSD_OP_CACHE_TRY_FLUSH
:
9951 case CEPH_OSD_OP_CACHE_FLUSH
:
9952 case CEPH_OSD_OP_CACHE_EVICT
:
9953 // If try_flush/flush/evict is the only op, can skip handle cache.
9954 if (m
->ops
.size() == 1) {
9955 op
->set_skip_handle_cache();
9959 case CEPH_OSD_OP_READ
:
9960 case CEPH_OSD_OP_SYNC_READ
:
9961 case CEPH_OSD_OP_SPARSE_READ
:
9962 case CEPH_OSD_OP_CHECKSUM
:
9963 case CEPH_OSD_OP_WRITEFULL
:
9964 if (m
->ops
.size() == 1 &&
9965 (iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_NOCACHE
||
9966 iter
->op
.flags
& CEPH_OSD_OP_FLAG_FADVISE_DONTNEED
)) {
9967 op
->set_skip_promote();
9971 // force promotion when pin an object in cache tier
9972 case CEPH_OSD_OP_CACHE_PIN
:
9981 if (op
->rmw_flags
== 0)
9987 void OSD::PeeringWQ::_dequeue(list
<PG
*> *out
) {
9988 for (list
<PG
*>::iterator i
= peering_queue
.begin();
9989 i
!= peering_queue
.end() &&
9990 out
->size() < osd
->cct
->_conf
->osd_peering_wq_batch_size
;
9992 if (in_use
.count(*i
)) {
9996 peering_queue
.erase(i
++);
9999 in_use
.insert(out
->begin(), out
->end());
10003 // =============================================================
10005 #undef dout_context
10006 #define dout_context osd->cct
10008 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq "
10010 void OSD::ShardedOpWQ::wake_pg_waiters(spg_t pgid
)
10012 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
10013 auto sdata
= shard_list
[shard_index
];
10014 bool queued
= false;
10015 unsigned pushes_to_free
= 0;
10017 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10018 auto p
= sdata
->pg_slots
.find(pgid
);
10019 if (p
!= sdata
->pg_slots
.end()) {
10020 dout(20) << __func__
<< " " << pgid
10021 << " to_process " << p
->second
.to_process
10022 << " waiting_for_pg=" << (int)p
->second
.waiting_for_pg
<< dendl
;
10023 for (auto i
= p
->second
.to_process
.rbegin();
10024 i
!= p
->second
.to_process
.rend();
10026 sdata
->_enqueue_front(make_pair(pgid
, *i
), osd
->op_prio_cutoff
);
10028 for (auto& q
: p
->second
.to_process
) {
10029 pushes_to_free
+= q
.get_reserved_pushes();
10031 p
->second
.to_process
.clear();
10032 p
->second
.waiting_for_pg
= false;
10033 ++p
->second
.requeue_seq
;
10037 if (pushes_to_free
> 0) {
10038 osd
->service
.release_reserved_pushes(pushes_to_free
);
10041 sdata
->sdata_lock
.Lock();
10042 sdata
->sdata_cond
.SignalOne();
10043 sdata
->sdata_lock
.Unlock();
10047 void OSD::ShardedOpWQ::prune_pg_waiters(OSDMapRef osdmap
, int whoami
)
10049 unsigned pushes_to_free
= 0;
10050 for (auto sdata
: shard_list
) {
10051 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10052 sdata
->waiting_for_pg_osdmap
= osdmap
;
10053 auto p
= sdata
->pg_slots
.begin();
10054 while (p
!= sdata
->pg_slots
.end()) {
10055 ShardData::pg_slot
& slot
= p
->second
;
10056 if (!slot
.to_process
.empty() && slot
.num_running
== 0) {
10057 if (osdmap
->is_up_acting_osd_shard(p
->first
, whoami
)) {
10058 dout(20) << __func__
<< " " << p
->first
<< " maps to us, keeping"
10063 while (!slot
.to_process
.empty() &&
10064 slot
.to_process
.front().get_map_epoch() <= osdmap
->get_epoch()) {
10065 auto& qi
= slot
.to_process
.front();
10066 dout(20) << __func__
<< " " << p
->first
10068 << " epoch " << qi
.get_map_epoch()
10069 << " <= " << osdmap
->get_epoch()
10070 << ", stale, dropping" << dendl
;
10071 pushes_to_free
+= qi
.get_reserved_pushes();
10072 slot
.to_process
.pop_front();
10075 if (slot
.to_process
.empty() &&
10076 slot
.num_running
== 0 &&
10078 dout(20) << __func__
<< " " << p
->first
<< " empty, pruning" << dendl
;
10079 p
= sdata
->pg_slots
.erase(p
);
10085 if (pushes_to_free
> 0) {
10086 osd
->service
.release_reserved_pushes(pushes_to_free
);
10090 void OSD::ShardedOpWQ::clear_pg_pointer(spg_t pgid
)
10092 uint32_t shard_index
= pgid
.hash_to_shard(shard_list
.size());
10093 auto sdata
= shard_list
[shard_index
];
10094 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10095 auto p
= sdata
->pg_slots
.find(pgid
);
10096 if (p
!= sdata
->pg_slots
.end()) {
10097 auto& slot
= p
->second
;
10098 dout(20) << __func__
<< " " << pgid
<< " pg " << slot
.pg
<< dendl
;
10099 assert(!slot
.pg
|| slot
.pg
->deleting
);
10104 void OSD::ShardedOpWQ::clear_pg_slots()
10106 for (auto sdata
: shard_list
) {
10107 Mutex::Locker
l(sdata
->sdata_op_ordering_lock
);
10108 sdata
->pg_slots
.clear();
10109 sdata
->waiting_for_pg_osdmap
.reset();
10110 // don't bother with reserved pushes; we are shutting down
10115 #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq(" << shard_index << ") "
10117 void OSD::ShardedOpWQ::_process(uint32_t thread_index
, heartbeat_handle_d
*hb
)
10119 uint32_t shard_index
= thread_index
% num_shards
;
10120 ShardData
*sdata
= shard_list
[shard_index
];
10121 assert(NULL
!= sdata
);
10124 sdata
->sdata_op_ordering_lock
.Lock();
10125 if (sdata
->pqueue
->empty()) {
10126 dout(20) << __func__
<< " empty q, waiting" << dendl
;
10127 // optimistically sleep a moment; maybe another work item will come along.
10128 osd
->cct
->get_heartbeat_map()->reset_timeout(hb
,
10129 osd
->cct
->_conf
->threadpool_default_timeout
, 0);
10130 sdata
->sdata_lock
.Lock();
10131 sdata
->sdata_op_ordering_lock
.Unlock();
10132 sdata
->sdata_cond
.WaitInterval(sdata
->sdata_lock
,
10133 utime_t(osd
->cct
->_conf
->threadpool_empty_queue_max_wait
, 0));
10134 sdata
->sdata_lock
.Unlock();
10135 sdata
->sdata_op_ordering_lock
.Lock();
10136 if (sdata
->pqueue
->empty()) {
10137 sdata
->sdata_op_ordering_lock
.Unlock();
10141 pair
<spg_t
, PGQueueable
> item
= sdata
->pqueue
->dequeue();
10142 if (osd
->is_stopping()) {
10143 sdata
->sdata_op_ordering_lock
.Unlock();
10144 return; // OSD shutdown, discard.
10147 uint64_t requeue_seq
;
10149 auto& slot
= sdata
->pg_slots
[item
.first
];
10150 dout(30) << __func__
<< " " << item
.first
10151 << " to_process " << slot
.to_process
10152 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
10153 slot
.to_process
.push_back(item
.second
);
10154 // note the requeue seq now...
10155 requeue_seq
= slot
.requeue_seq
;
10156 if (slot
.waiting_for_pg
) {
10157 // save ourselves a bit of effort
10158 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10159 << " queued, waiting_for_pg" << dendl
;
10160 sdata
->sdata_op_ordering_lock
.Unlock();
10164 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10165 << " queued" << dendl
;
10166 ++slot
.num_running
;
10168 sdata
->sdata_op_ordering_lock
.Unlock();
10170 osd
->service
.maybe_inject_dispatch_delay();
10172 // [lookup +] lock pg (if we have it)
10174 pg
= osd
->_lookup_lock_pg(item
.first
);
10179 osd
->service
.maybe_inject_dispatch_delay();
10181 boost::optional
<PGQueueable
> qi
;
10183 // we don't use a Mutex::Locker here because of the
10184 // osd->service.release_reserved_pushes() call below
10185 sdata
->sdata_op_ordering_lock
.Lock();
10187 auto q
= sdata
->pg_slots
.find(item
.first
);
10188 assert(q
!= sdata
->pg_slots
.end());
10189 auto& slot
= q
->second
;
10190 --slot
.num_running
;
10192 if (slot
.to_process
.empty()) {
10193 // raced with wake_pg_waiters or prune_pg_waiters
10194 dout(20) << __func__
<< " " << item
.first
<< " nothing queued" << dendl
;
10198 sdata
->sdata_op_ordering_lock
.Unlock();
10201 if (requeue_seq
!= slot
.requeue_seq
) {
10202 dout(20) << __func__
<< " " << item
.first
10203 << " requeue_seq " << slot
.requeue_seq
<< " > our "
10204 << requeue_seq
<< ", we raced with wake_pg_waiters"
10209 sdata
->sdata_op_ordering_lock
.Unlock();
10212 if (pg
&& !slot
.pg
&& !pg
->deleting
) {
10213 dout(20) << __func__
<< " " << item
.first
<< " set pg to " << pg
<< dendl
;
10216 dout(30) << __func__
<< " " << item
.first
<< " to_process " << slot
.to_process
10217 << " waiting_for_pg=" << (int)slot
.waiting_for_pg
<< dendl
;
10219 // make sure we're not already waiting for this pg
10220 if (slot
.waiting_for_pg
) {
10221 dout(20) << __func__
<< " " << item
.first
<< " item " << item
.second
10222 << " slot is waiting_for_pg" << dendl
;
10226 sdata
->sdata_op_ordering_lock
.Unlock();
10231 qi
= slot
.to_process
.front();
10232 slot
.to_process
.pop_front();
10233 dout(20) << __func__
<< " " << item
.first
<< " item " << *qi
10234 << " pg " << pg
<< dendl
;
10237 // should this pg shard exist on this osd in this (or a later) epoch?
10238 OSDMapRef osdmap
= sdata
->waiting_for_pg_osdmap
;
10239 if (osdmap
->is_up_acting_osd_shard(item
.first
, osd
->whoami
)) {
10240 dout(20) << __func__
<< " " << item
.first
10241 << " no pg, should exist, will wait" << " on " << *qi
<< dendl
;
10242 slot
.to_process
.push_front(*qi
);
10243 slot
.waiting_for_pg
= true;
10244 } else if (qi
->get_map_epoch() > osdmap
->get_epoch()) {
10245 dout(20) << __func__
<< " " << item
.first
<< " no pg, item epoch is "
10246 << qi
->get_map_epoch() << " > " << osdmap
->get_epoch()
10247 << ", will wait on " << *qi
<< dendl
;
10248 slot
.to_process
.push_front(*qi
);
10249 slot
.waiting_for_pg
= true;
10251 dout(20) << __func__
<< " " << item
.first
<< " no pg, shouldn't exist,"
10252 << " dropping " << *qi
<< dendl
;
10253 // share map with client?
10254 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10255 Session
*session
= static_cast<Session
*>(
10256 (*_op
)->get_req()->get_connection()->get_priv());
10258 osd
->maybe_share_map(session
, *_op
, sdata
->waiting_for_pg_osdmap
);
10262 unsigned pushes_to_free
= qi
->get_reserved_pushes();
10263 if (pushes_to_free
> 0) {
10264 sdata
->sdata_op_ordering_lock
.Unlock();
10265 osd
->service
.release_reserved_pushes(pushes_to_free
);
10269 sdata
->sdata_op_ordering_lock
.Unlock();
10272 sdata
->sdata_op_ordering_lock
.Unlock();
10275 // osd_opwq_process marks the point at which an operation has been dequeued
10276 // and will begin to be handled by a worker thread.
10280 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10281 reqid
= (*_op
)->get_reqid();
10284 tracepoint(osd
, opwq_process_start
, reqid
.name
._type
,
10285 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10288 lgeneric_subdout(osd
->cct
, osd
, 30) << "dequeue status: ";
10289 Formatter
*f
= Formatter::create("json");
10290 f
->open_object_section("q");
10292 f
->close_section();
10297 ThreadPool::TPHandle
tp_handle(osd
->cct
, hb
, timeout_interval
,
10299 qi
->run(osd
, pg
, tp_handle
);
10304 if (boost::optional
<OpRequestRef
> _op
= qi
->maybe_get_op()) {
10305 reqid
= (*_op
)->get_reqid();
10308 tracepoint(osd
, opwq_process_finish
, reqid
.name
._type
,
10309 reqid
.name
._num
, reqid
.tid
, reqid
.inc
);
10315 void OSD::ShardedOpWQ::_enqueue(pair
<spg_t
, PGQueueable
> item
) {
10316 uint32_t shard_index
=
10317 item
.first
.hash_to_shard(shard_list
.size());
10319 ShardData
* sdata
= shard_list
[shard_index
];
10320 assert (NULL
!= sdata
);
10321 unsigned priority
= item
.second
.get_priority();
10322 unsigned cost
= item
.second
.get_cost();
10323 sdata
->sdata_op_ordering_lock
.Lock();
10325 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10326 if (priority
>= osd
->op_prio_cutoff
)
10327 sdata
->pqueue
->enqueue_strict(
10328 item
.second
.get_owner(), priority
, item
);
10330 sdata
->pqueue
->enqueue(
10331 item
.second
.get_owner(),
10332 priority
, cost
, item
);
10333 sdata
->sdata_op_ordering_lock
.Unlock();
10335 sdata
->sdata_lock
.Lock();
10336 sdata
->sdata_cond
.SignalOne();
10337 sdata
->sdata_lock
.Unlock();
10341 void OSD::ShardedOpWQ::_enqueue_front(pair
<spg_t
, PGQueueable
> item
)
10343 uint32_t shard_index
= item
.first
.hash_to_shard(shard_list
.size());
10344 ShardData
* sdata
= shard_list
[shard_index
];
10345 assert (NULL
!= sdata
);
10346 sdata
->sdata_op_ordering_lock
.Lock();
10347 auto p
= sdata
->pg_slots
.find(item
.first
);
10348 if (p
!= sdata
->pg_slots
.end() && !p
->second
.to_process
.empty()) {
10349 // we may be racing with _process, which has dequeued a new item
10350 // from pqueue, put it on to_process, and is now busy taking the
10351 // pg lock. ensure this old requeued item is ordered before any
10352 // such newer item in to_process.
10353 p
->second
.to_process
.push_front(item
.second
);
10354 item
.second
= p
->second
.to_process
.back();
10355 p
->second
.to_process
.pop_back();
10356 dout(20) << __func__
<< " " << item
.first
10357 << " " << p
->second
.to_process
.front()
10358 << " shuffled w/ " << item
.second
<< dendl
;
10360 dout(20) << __func__
<< " " << item
.first
<< " " << item
.second
<< dendl
;
10362 sdata
->_enqueue_front(item
, osd
->op_prio_cutoff
);
10363 sdata
->sdata_op_ordering_lock
.Unlock();
10364 sdata
->sdata_lock
.Lock();
10365 sdata
->sdata_cond
.SignalOne();
10366 sdata
->sdata_lock
.Unlock();
10370 namespace osd_cmds
{
10372 int heap(CephContext
& cct
, cmdmap_t
& cmdmap
, Formatter
& f
, std::ostream
& os
)
10374 if (!ceph_using_tcmalloc()) {
10375 os
<< "could not issue heap profiler command -- not using tcmalloc!";
10376 return -EOPNOTSUPP
;
10380 if (!cmd_getval(&cct
, cmdmap
, "heapcmd", cmd
)) {
10381 os
<< "unable to get value for command \"" << cmd
<< "\"";
10385 std::vector
<std::string
> cmd_vec
;
10386 get_str_vec(cmd
, cmd_vec
);
10388 ceph_heap_profiler_handle_command(cmd_vec
, os
);
10393 }} // namespace ceph::osd_cmds
10396 std::ostream
& operator<<(std::ostream
& out
, const OSD::io_queue
& q
) {
10398 case OSD::io_queue::prioritized
:
10399 out
<< "prioritized";
10401 case OSD::io_queue::weightedpriority
:
10402 out
<< "weightedpriority";
10404 case OSD::io_queue::mclock_opclass
:
10405 out
<< "mclock_opclass";
10407 case OSD::io_queue::mclock_client
:
10408 out
<< "mclock_client";