Merge pull request ceph#33770 from majianpeng/osd-simple-logger

osd/OSD: simple perfcounter usage in OSDService Reviewed-by: Kefu Chai <[email protected]>
ypdai · Jul 16, 2020 · 49fa970 · 49fa970
2 parents 1dd932a + 5ace640
commit 49fa970
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Showing 2 changed files with 20 additions and 31 deletions.
diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
@@ -622,7 +622,7 @@ void OSDService::agent_entry()
 	<< " no agent_work, delay for " << cct->_conf->osd_agent_delay_time
 	<< " seconds" << dendl;
 
-      osd->logger->inc(l_osd_tier_delay);
+      logger->inc(l_osd_tier_delay);
       // Queue a timer to call agent_choose_mode for this pg in 5 seconds
       std::lock_guard timer_locker{agent_timer_lock};
       Context *cb = new AgentTimeoutCB(pg);
@@ -971,9 +971,9 @@ void OSDService::set_statfs(const struct store_statfs_t &stbuf,
     used = bytes - avail;
   }
 
-  osd->logger->set(l_osd_stat_bytes, bytes);
-  osd->logger->set(l_osd_stat_bytes_used, used);
-  osd->logger->set(l_osd_stat_bytes_avail, avail);
+  logger->set(l_osd_stat_bytes, bytes);
+  logger->set(l_osd_stat_bytes_used, used);
+  logger->set(l_osd_stat_bytes_avail, avail);
 
   std::lock_guard l(stat_lock);
   osd_stat.statfs = stbuf;
@@ -1514,12 +1514,10 @@ bool OSDService::_get_map_bl(epoch_t e, bufferlist& bl)
 {
   bool found = map_bl_cache.lookup(e, &bl);
   if (found) {
-    if (logger)
-      logger->inc(l_osd_map_bl_cache_hit);
+    logger->inc(l_osd_map_bl_cache_hit);
     return true;
   }
-  if (logger)
-    logger->inc(l_osd_map_bl_cache_miss);
+  logger->inc(l_osd_map_bl_cache_miss);
   found = store->read(meta_ch,
 		      OSD::get_osdmap_pobject_name(e), 0, 0, bl,
 		      CEPH_OSD_OP_FLAG_FADVISE_WILLNEED) >= 0;
@@ -1534,12 +1532,10 @@ bool OSDService::get_inc_map_bl(epoch_t e, bufferlist& bl)
   std::lock_guard l(map_cache_lock);
   bool found = map_bl_inc_cache.lookup(e, &bl);
   if (found) {
-    if (logger)
-      logger->inc(l_osd_map_bl_cache_hit);
+    logger->inc(l_osd_map_bl_cache_hit);
     return true;
   }
-  if (logger)
-    logger->inc(l_osd_map_bl_cache_miss);
+  logger->inc(l_osd_map_bl_cache_miss);
   found = store->read(meta_ch,
 		      OSD::get_inc_osdmap_pobject_name(e), 0, 0, bl,
 		      CEPH_OSD_OP_FLAG_FADVISE_WILLNEED) >= 0;
@@ -1596,12 +1592,10 @@ OSDMapRef OSDService::try_get_map(epoch_t epoch)
   OSDMapRef retval = map_cache.lookup(epoch);
   if (retval) {
     dout(30) << "get_map " << epoch << " -cached" << dendl;
-    if (logger) {
-      logger->inc(l_osd_map_cache_hit);
-    }
+    logger->inc(l_osd_map_cache_hit);
     return retval;
   }
-  if (logger) {
+  {
     logger->inc(l_osd_map_cache_miss);
     epoch_t lb = map_cache.cached_key_lower_bound();
     if (epoch < lb) {
@@ -2160,8 +2154,8 @@ OSD::OSD(CephContext *cct_, ObjectStore *store_,
   objecter_messenger(osdc_messenger),
   monc(mc),
   mgrc(cct_, client_messenger, &mc->monmap),
-  logger(NULL),
-  recoverystate_perf(NULL),
+  logger(create_logger()),
+  recoverystate_perf(create_recoverystate_perf()),
   store(store_),
   log_client(cct, client_messenger, &mc->monmap, LogClient::NO_FLAGS),
   clog(log_client.create_channel()),
@@ -3489,8 +3483,6 @@ int OSD::init()
 
   check_osdmap_features();
 
-  create_recoverystate_perf();
-
   {
     epoch_t bind_epoch = osdmap->get_epoch();
     service.set_epochs(NULL, NULL, &bind_epoch);
@@ -3509,7 +3501,6 @@ int OSD::init()
 
   dout(2) << "superblock: I am osd." << superblock.whoami << dendl;
 
-  create_logger();
 
   // prime osd stats
   {
@@ -4052,20 +4043,18 @@ void OSD::final_init()
   ceph_assert(r == 0);
 }
 
-void OSD::create_logger()
+PerfCounters* OSD::create_logger()
 {
-  dout(10) << "create_logger" << dendl;
-
-  logger = build_osd_logger(cct);
+  PerfCounters* logger = build_osd_logger(cct);
   cct->get_perfcounters_collection()->add(logger);
+  return logger;
 }
 
-void OSD::create_recoverystate_perf()
+PerfCounters* OSD::create_recoverystate_perf()
 {
-  dout(10) << "create_recoverystate_perf" << dendl;
-
-  recoverystate_perf = build_recoverystate_perf(cct);
+  PerfCounters* recoverystate_perf = build_recoverystate_perf(cct);
   cct->get_perfcounters_collection()->add(recoverystate_perf);
+  return recoverystate_perf;
 }
 
 int OSD::shutdown()

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
@@ -1114,8 +1114,8 @@ class OSD : public Dispatcher,
   bool journal_is_rotational = true;
 
   ZTracer::Endpoint trace_endpoint;
-  void create_logger();
-  void create_recoverystate_perf();
+  PerfCounters* create_logger();
+  PerfCounters* create_recoverystate_perf();
   void tick();
   void tick_without_osd_lock();
   void _dispatch(Message *m);