You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/12/20 10:50:43 UTC
[3/9] hbase-site git commit: Published site at
8991877bb250ee1fe66c2b9a491645973927d674.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1825b69e/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
index fd8ff3b..f14e153 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
@@ -908,3038 +908,3039 @@
<span class="sourceLineNo">900</span> */<a name="line.900"></a>
<span class="sourceLineNo">901</span> private void finishActiveMasterInitialization(MonitoredTask status) throws IOException,<a name="line.901"></a>
<span class="sourceLineNo">902</span> InterruptedException, KeeperException, ReplicationException {<a name="line.902"></a>
-<span class="sourceLineNo">903</span> Thread zombieDetector = new Thread(new InitializationMonitor(this),<a name="line.903"></a>
-<span class="sourceLineNo">904</span> "ActiveMasterInitializationMonitor-" + System.currentTimeMillis());<a name="line.904"></a>
-<span class="sourceLineNo">905</span> zombieDetector.setDaemon(true);<a name="line.905"></a>
-<span class="sourceLineNo">906</span> zombieDetector.start();<a name="line.906"></a>
+<span class="sourceLineNo">903</span> /*<a name="line.903"></a>
+<span class="sourceLineNo">904</span> * We are active master now... go initialize components we need to run.<a name="line.904"></a>
+<span class="sourceLineNo">905</span> */<a name="line.905"></a>
+<span class="sourceLineNo">906</span> status.setStatus("Initializing Master file system");<a name="line.906"></a>
<span class="sourceLineNo">907</span><a name="line.907"></a>
-<span class="sourceLineNo">908</span> /*<a name="line.908"></a>
-<span class="sourceLineNo">909</span> * We are active master now... go initialize components we need to run.<a name="line.909"></a>
-<span class="sourceLineNo">910</span> */<a name="line.910"></a>
-<span class="sourceLineNo">911</span> status.setStatus("Initializing Master file system");<a name="line.911"></a>
-<span class="sourceLineNo">912</span><a name="line.912"></a>
-<span class="sourceLineNo">913</span> this.masterActiveTime = System.currentTimeMillis();<a name="line.913"></a>
-<span class="sourceLineNo">914</span> // TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.<a name="line.914"></a>
-<span class="sourceLineNo">915</span><a name="line.915"></a>
-<span class="sourceLineNo">916</span> // Only initialize the MemStoreLAB when master carry table<a name="line.916"></a>
-<span class="sourceLineNo">917</span> if (LoadBalancer.isTablesOnMaster(conf)) {<a name="line.917"></a>
-<span class="sourceLineNo">918</span> initializeMemStoreChunkCreator();<a name="line.918"></a>
-<span class="sourceLineNo">919</span> }<a name="line.919"></a>
-<span class="sourceLineNo">920</span> this.fileSystemManager = new MasterFileSystem(conf);<a name="line.920"></a>
-<span class="sourceLineNo">921</span> this.walManager = new MasterWalManager(this);<a name="line.921"></a>
-<span class="sourceLineNo">922</span><a name="line.922"></a>
-<span class="sourceLineNo">923</span> // enable table descriptors cache<a name="line.923"></a>
-<span class="sourceLineNo">924</span> this.tableDescriptors.setCacheOn();<a name="line.924"></a>
-<span class="sourceLineNo">925</span><a name="line.925"></a>
-<span class="sourceLineNo">926</span> // warm-up HTDs cache on master initialization<a name="line.926"></a>
-<span class="sourceLineNo">927</span> if (preLoadTableDescriptors) {<a name="line.927"></a>
-<span class="sourceLineNo">928</span> status.setStatus("Pre-loading table descriptors");<a name="line.928"></a>
-<span class="sourceLineNo">929</span> this.tableDescriptors.getAll();<a name="line.929"></a>
-<span class="sourceLineNo">930</span> }<a name="line.930"></a>
-<span class="sourceLineNo">931</span><a name="line.931"></a>
-<span class="sourceLineNo">932</span> // Publish cluster ID; set it in Master too. The superclass RegionServer does this later but<a name="line.932"></a>
-<span class="sourceLineNo">933</span> // only after it has checked in with the Master. At least a few tests ask Master for clusterId<a name="line.933"></a>
-<span class="sourceLineNo">934</span> // before it has called its run method and before RegionServer has done the reportForDuty.<a name="line.934"></a>
-<span class="sourceLineNo">935</span> ClusterId clusterId = fileSystemManager.getClusterId();<a name="line.935"></a>
-<span class="sourceLineNo">936</span> status.setStatus("Publishing Cluster ID " + clusterId + " in ZooKeeper");<a name="line.936"></a>
-<span class="sourceLineNo">937</span> ZKClusterId.setClusterId(this.zooKeeper, fileSystemManager.getClusterId());<a name="line.937"></a>
-<span class="sourceLineNo">938</span> this.clusterId = clusterId.toString();<a name="line.938"></a>
-<span class="sourceLineNo">939</span><a name="line.939"></a>
-<span class="sourceLineNo">940</span> // Precaution. Put in place the old hbck1 lock file to fence out old hbase1s running their<a name="line.940"></a>
-<span class="sourceLineNo">941</span> // hbck1s against an hbase2 cluster; it could do damage. To skip this behavior, set<a name="line.941"></a>
-<span class="sourceLineNo">942</span> // hbase.write.hbck1.lock.file to false.<a name="line.942"></a>
-<span class="sourceLineNo">943</span> if (this.conf.getBoolean("hbase.write.hbck1.lock.file", true)) {<a name="line.943"></a>
-<span class="sourceLineNo">944</span> HBaseFsck.checkAndMarkRunningHbck(this.conf,<a name="line.944"></a>
-<span class="sourceLineNo">945</span> HBaseFsck.createLockRetryCounterFactory(this.conf).create());<a name="line.945"></a>
-<span class="sourceLineNo">946</span> }<a name="line.946"></a>
-<span class="sourceLineNo">947</span><a name="line.947"></a>
-<span class="sourceLineNo">948</span> status.setStatus("Initialize ServerManager and schedule SCP for crash servers");<a name="line.948"></a>
-<span class="sourceLineNo">949</span> // The below two managers must be created before loading procedures, as they will be used during<a name="line.949"></a>
-<span class="sourceLineNo">950</span> // loading.<a name="line.950"></a>
-<span class="sourceLineNo">951</span> this.serverManager = createServerManager(this);<a name="line.951"></a>
-<span class="sourceLineNo">952</span> this.syncReplicationReplayWALManager = new SyncReplicationReplayWALManager(this);<a name="line.952"></a>
-<span class="sourceLineNo">953</span> createProcedureExecutor();<a name="line.953"></a>
-<span class="sourceLineNo">954</span> @SuppressWarnings("rawtypes")<a name="line.954"></a>
-<span class="sourceLineNo">955</span> Map<Class<? extends Procedure>, List<Procedure<MasterProcedureEnv>>> procsByType =<a name="line.955"></a>
-<span class="sourceLineNo">956</span> procedureExecutor.getActiveProceduresNoCopy().stream()<a name="line.956"></a>
-<span class="sourceLineNo">957</span> .collect(Collectors.groupingBy(p -> p.getClass()));<a name="line.957"></a>
-<span class="sourceLineNo">958</span><a name="line.958"></a>
-<span class="sourceLineNo">959</span> checkUnsupportedProcedure(procsByType);<a name="line.959"></a>
-<span class="sourceLineNo">960</span><a name="line.960"></a>
-<span class="sourceLineNo">961</span> // Create Assignment Manager<a name="line.961"></a>
-<span class="sourceLineNo">962</span> this.assignmentManager = createAssignmentManager(this);<a name="line.962"></a>
-<span class="sourceLineNo">963</span> this.assignmentManager.start();<a name="line.963"></a>
-<span class="sourceLineNo">964</span> // TODO: TRSP can perform as the sub procedure for other procedures, so even if it is marked as<a name="line.964"></a>
-<span class="sourceLineNo">965</span> // completed, it could still be in the procedure list. This is a bit strange but is another<a name="line.965"></a>
-<span class="sourceLineNo">966</span> // story, need to verify the implementation for ProcedureExecutor and ProcedureStore.<a name="line.966"></a>
-<span class="sourceLineNo">967</span> List<TransitRegionStateProcedure> ritList =<a name="line.967"></a>
-<span class="sourceLineNo">968</span> procsByType.getOrDefault(TransitRegionStateProcedure.class, Collections.emptyList()).stream()<a name="line.968"></a>
-<span class="sourceLineNo">969</span> .filter(p -> !p.isFinished()).map(p -> (TransitRegionStateProcedure) p)<a name="line.969"></a>
-<span class="sourceLineNo">970</span> .collect(Collectors.toList());<a name="line.970"></a>
-<span class="sourceLineNo">971</span> this.assignmentManager.setupRIT(ritList);<a name="line.971"></a>
-<span class="sourceLineNo">972</span><a name="line.972"></a>
-<span class="sourceLineNo">973</span> // Start RegionServerTracker with listing of servers found with exiting SCPs -- these should<a name="line.973"></a>
-<span class="sourceLineNo">974</span> // be registered in the deadServers set -- and with the list of servernames out on the<a name="line.974"></a>
-<span class="sourceLineNo">975</span> // filesystem that COULD BE 'alive' (we'll schedule SCPs for each and let SCP figure it out).<a name="line.975"></a>
-<span class="sourceLineNo">976</span> // We also pass dirs that are already 'splitting'... so we can do some checks down in tracker.<a name="line.976"></a>
-<span class="sourceLineNo">977</span> // TODO: Generate the splitting and live Set in one pass instead of two as we currently do.<a name="line.977"></a>
-<span class="sourceLineNo">978</span> this.regionServerTracker = new RegionServerTracker(zooKeeper, this, this.serverManager);<a name="line.978"></a>
-<span class="sourceLineNo">979</span> this.regionServerTracker.start(<a name="line.979"></a>
-<span class="sourceLineNo">980</span> procsByType.getOrDefault(ServerCrashProcedure.class, Collections.emptyList()).stream()<a name="line.980"></a>
-<span class="sourceLineNo">981</span> .map(p -> (ServerCrashProcedure) p).map(p -> p.getServerName()).collect(Collectors.toSet()),<a name="line.981"></a>
-<span class="sourceLineNo">982</span> walManager.getLiveServersFromWALDir(), walManager.getSplittingServersFromWALDir());<a name="line.982"></a>
-<span class="sourceLineNo">983</span> // This manager will be started AFTER hbase:meta is confirmed on line.<a name="line.983"></a>
-<span class="sourceLineNo">984</span> // hbase.mirror.table.state.to.zookeeper is so hbase1 clients can connect. They read table<a name="line.984"></a>
-<span class="sourceLineNo">985</span> // state from zookeeper while hbase2 reads it from hbase:meta. Disable if no hbase1 clients.<a name="line.985"></a>
-<span class="sourceLineNo">986</span> this.tableStateManager =<a name="line.986"></a>
-<span class="sourceLineNo">987</span> this.conf.getBoolean(MirroringTableStateManager.MIRROR_TABLE_STATE_TO_ZK_KEY, true)<a name="line.987"></a>
-<span class="sourceLineNo">988</span> ?<a name="line.988"></a>
-<span class="sourceLineNo">989</span> new MirroringTableStateManager(this):<a name="line.989"></a>
-<span class="sourceLineNo">990</span> new TableStateManager(this);<a name="line.990"></a>
-<span class="sourceLineNo">991</span><a name="line.991"></a>
-<span class="sourceLineNo">992</span> status.setStatus("Initializing ZK system trackers");<a name="line.992"></a>
-<span class="sourceLineNo">993</span> initializeZKBasedSystemTrackers();<a name="line.993"></a>
-<span class="sourceLineNo">994</span> status.setStatus("Loading last flushed sequence id of regions");<a name="line.994"></a>
-<span class="sourceLineNo">995</span> try {<a name="line.995"></a>
-<span class="sourceLineNo">996</span> this.serverManager.loadLastFlushedSequenceIds();<a name="line.996"></a>
-<span class="sourceLineNo">997</span> } catch (IOException e) {<a name="line.997"></a>
-<span class="sourceLineNo">998</span> LOG.debug("Failed to load last flushed sequence id of regions"<a name="line.998"></a>
-<span class="sourceLineNo">999</span> + " from file system", e);<a name="line.999"></a>
-<span class="sourceLineNo">1000</span> }<a name="line.1000"></a>
-<span class="sourceLineNo">1001</span> // Set ourselves as active Master now our claim has succeeded up in zk.<a name="line.1001"></a>
-<span class="sourceLineNo">1002</span> this.activeMaster = true;<a name="line.1002"></a>
-<span class="sourceLineNo">1003</span><a name="line.1003"></a>
-<span class="sourceLineNo">1004</span> // This is for backwards compatibility<a name="line.1004"></a>
-<span class="sourceLineNo">1005</span> // See HBASE-11393<a name="line.1005"></a>
-<span class="sourceLineNo">1006</span> status.setStatus("Update TableCFs node in ZNode");<a name="line.1006"></a>
-<span class="sourceLineNo">1007</span> ReplicationPeerConfigUpgrader tableCFsUpdater =<a name="line.1007"></a>
-<span class="sourceLineNo">1008</span> new ReplicationPeerConfigUpgrader(zooKeeper, conf);<a name="line.1008"></a>
-<span class="sourceLineNo">1009</span> tableCFsUpdater.copyTableCFs();<a name="line.1009"></a>
-<span class="sourceLineNo">1010</span><a name="line.1010"></a>
-<span class="sourceLineNo">1011</span> if (!maintenanceMode) {<a name="line.1011"></a>
-<span class="sourceLineNo">1012</span> // Add the Observer to delete quotas on table deletion before starting all CPs by<a name="line.1012"></a>
-<span class="sourceLineNo">1013</span> // default with quota support, avoiding if user specifically asks to not load this Observer.<a name="line.1013"></a>
-<span class="sourceLineNo">1014</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.1014"></a>
-<span class="sourceLineNo">1015</span> updateConfigurationForQuotasObserver(conf);<a name="line.1015"></a>
-<span class="sourceLineNo">1016</span> }<a name="line.1016"></a>
-<span class="sourceLineNo">1017</span> // initialize master side coprocessors before we start handling requests<a name="line.1017"></a>
-<span class="sourceLineNo">1018</span> status.setStatus("Initializing master coprocessors");<a name="line.1018"></a>
-<span class="sourceLineNo">1019</span> this.cpHost = new MasterCoprocessorHost(this, this.conf);<a name="line.1019"></a>
-<span class="sourceLineNo">1020</span> }<a name="line.1020"></a>
-<span class="sourceLineNo">1021</span><a name="line.1021"></a>
-<span class="sourceLineNo">1022</span> // Checking if meta needs initializing.<a name="line.1022"></a>
-<span class="sourceLineNo">1023</span> status.setStatus("Initializing meta table if this is a new deploy");<a name="line.1023"></a>
-<span class="sourceLineNo">1024</span> InitMetaProcedure initMetaProc = null;<a name="line.1024"></a>
-<span class="sourceLineNo">1025</span> // Print out state of hbase:meta on startup; helps debugging.<a name="line.1025"></a>
-<span class="sourceLineNo">1026</span> RegionState rs = this.assignmentManager.getRegionStates().<a name="line.1026"></a>
-<span class="sourceLineNo">1027</span> getRegionState(RegionInfoBuilder.FIRST_META_REGIONINFO);<a name="line.1027"></a>
-<span class="sourceLineNo">1028</span> LOG.info("hbase:meta {}", rs);<a name="line.1028"></a>
-<span class="sourceLineNo">1029</span> if (rs.isOffline()) {<a name="line.1029"></a>
-<span class="sourceLineNo">1030</span> Optional<InitMetaProcedure> optProc = procedureExecutor.getProcedures().stream()<a name="line.1030"></a>
-<span class="sourceLineNo">1031</span> .filter(p -> p instanceof InitMetaProcedure).map(o -> (InitMetaProcedure) o).findAny();<a name="line.1031"></a>
-<span class="sourceLineNo">1032</span> initMetaProc = optProc.orElseGet(() -> {<a name="line.1032"></a>
-<span class="sourceLineNo">1033</span> // schedule an init meta procedure if meta has not been deployed yet<a name="line.1033"></a>
-<span class="sourceLineNo">1034</span> InitMetaProcedure temp = new InitMetaProcedure();<a name="line.1034"></a>
-<span class="sourceLineNo">1035</span> procedureExecutor.submitProcedure(temp);<a name="line.1035"></a>
-<span class="sourceLineNo">1036</span> return temp;<a name="line.1036"></a>
-<span class="sourceLineNo">1037</span> });<a name="line.1037"></a>
-<span class="sourceLineNo">1038</span> }<a name="line.1038"></a>
-<span class="sourceLineNo">1039</span> if (this.balancer instanceof FavoredNodesPromoter) {<a name="line.1039"></a>
-<span class="sourceLineNo">1040</span> favoredNodesManager = new FavoredNodesManager(this);<a name="line.1040"></a>
-<span class="sourceLineNo">1041</span> }<a name="line.1041"></a>
-<span class="sourceLineNo">1042</span><a name="line.1042"></a>
-<span class="sourceLineNo">1043</span> // initialize load balancer<a name="line.1043"></a>
-<span class="sourceLineNo">1044</span> this.balancer.setMasterServices(this);<a name="line.1044"></a>
-<span class="sourceLineNo">1045</span> this.balancer.setClusterMetrics(getClusterMetricsWithoutCoprocessor());<a name="line.1045"></a>
-<span class="sourceLineNo">1046</span> this.balancer.initialize();<a name="line.1046"></a>
-<span class="sourceLineNo">1047</span><a name="line.1047"></a>
-<span class="sourceLineNo">1048</span> // start up all service threads.<a name="line.1048"></a>
-<span class="sourceLineNo">1049</span> status.setStatus("Initializing master service threads");<a name="line.1049"></a>
-<span class="sourceLineNo">1050</span> startServiceThreads();<a name="line.1050"></a>
-<span class="sourceLineNo">1051</span> // wait meta to be initialized after we start procedure executor<a name="line.1051"></a>
-<span class="sourceLineNo">1052</span> if (initMetaProc != null) {<a name="line.1052"></a>
-<span class="sourceLineNo">1053</span> initMetaProc.await();<a name="line.1053"></a>
-<span class="sourceLineNo">1054</span> }<a name="line.1054"></a>
-<span class="sourceLineNo">1055</span> // Wake up this server to check in<a name="line.1055"></a>
-<span class="sourceLineNo">1056</span> sleeper.skipSleepCycle();<a name="line.1056"></a>
-<span class="sourceLineNo">1057</span><a name="line.1057"></a>
-<span class="sourceLineNo">1058</span> // Wait for region servers to report in.<a name="line.1058"></a>
-<span class="sourceLineNo">1059</span> // With this as part of master initialization, it precludes our being able to start a single<a name="line.1059"></a>
-<span class="sourceLineNo">1060</span> // server that is both Master and RegionServer. Needs more thought. TODO.<a name="line.1060"></a>
-<span class="sourceLineNo">1061</span> String statusStr = "Wait for region servers to report in";<a name="line.1061"></a>
-<span class="sourceLineNo">1062</span> status.setStatus(statusStr);<a name="line.1062"></a>
-<span class="sourceLineNo">1063</span> LOG.info(Objects.toString(status));<a name="line.1063"></a>
-<span class="sourceLineNo">1064</span> waitForRegionServers(status);<a name="line.1064"></a>
-<span class="sourceLineNo">1065</span><a name="line.1065"></a>
-<span class="sourceLineNo">1066</span> // Check if master is shutting down because issue initializing regionservers or balancer.<a name="line.1066"></a>
-<span class="sourceLineNo">1067</span> if (isStopped()) {<a name="line.1067"></a>
-<span class="sourceLineNo">1068</span> return;<a name="line.1068"></a>
-<span class="sourceLineNo">1069</span> }<a name="line.1069"></a>
-<span class="sourceLineNo">1070</span><a name="line.1070"></a>
-<span class="sourceLineNo">1071</span> status.setStatus("Starting assignment manager");<a name="line.1071"></a>
-<span class="sourceLineNo">1072</span> // FIRST HBASE:META READ!!!!<a name="line.1072"></a>
-<span class="sourceLineNo">1073</span> // The below cannot make progress w/o hbase:meta being online.<a name="line.1073"></a>
-<span class="sourceLineNo">1074</span> // This is the FIRST attempt at going to hbase:meta. Meta on-lining is going on in background<a name="line.1074"></a>
-<span class="sourceLineNo">1075</span> // as procedures run -- in particular SCPs for crashed servers... One should put up hbase:meta<a name="line.1075"></a>
-<span class="sourceLineNo">1076</span> // if it is down. It may take a while to come online. So, wait here until meta if for sure<a name="line.1076"></a>
-<span class="sourceLineNo">1077</span> // available. That's what waitForMetaOnline does.<a name="line.1077"></a>
-<span class="sourceLineNo">1078</span> if (!waitForMetaOnline()) {<a name="line.1078"></a>
-<span class="sourceLineNo">1079</span> return;<a name="line.1079"></a>
-<span class="sourceLineNo">1080</span> }<a name="line.1080"></a>
-<span class="sourceLineNo">1081</span> this.assignmentManager.joinCluster();<a name="line.1081"></a>
-<span class="sourceLineNo">1082</span> // The below depends on hbase:meta being online.<a name="line.1082"></a>
-<span class="sourceLineNo">1083</span> this.tableStateManager.start();<a name="line.1083"></a>
-<span class="sourceLineNo">1084</span> // Below has to happen after tablestatemanager has started in the case where this hbase-2.x<a name="line.1084"></a>
-<span class="sourceLineNo">1085</span> // is being started over an hbase-1.x dataset. tablestatemanager runs a migration as part<a name="line.1085"></a>
-<span class="sourceLineNo">1086</span> // of its 'start' moving table state from zookeeper to hbase:meta. This migration needs to<a name="line.1086"></a>
-<span class="sourceLineNo">1087</span> // complete before we do this next step processing offline regions else it fails reading<a name="line.1087"></a>
-<span class="sourceLineNo">1088</span> // table states messing up master launch (namespace table, etc., are not assigned).<a name="line.1088"></a>
-<span class="sourceLineNo">1089</span> this.assignmentManager.processOfflineRegions();<a name="line.1089"></a>
-<span class="sourceLineNo">1090</span> // Initialize after meta is up as below scans meta<a name="line.1090"></a>
-<span class="sourceLineNo">1091</span> if (favoredNodesManager != null && !maintenanceMode) {<a name="line.1091"></a>
-<span class="sourceLineNo">1092</span> SnapshotOfRegionAssignmentFromMeta snapshotOfRegionAssignment =<a name="line.1092"></a>
-<span class="sourceLineNo">1093</span> new SnapshotOfRegionAssignmentFromMeta(getConnection());<a name="line.1093"></a>
-<span class="sourceLineNo">1094</span> snapshotOfRegionAssignment.initialize();<a name="line.1094"></a>
-<span class="sourceLineNo">1095</span> favoredNodesManager.initialize(snapshotOfRegionAssignment);<a name="line.1095"></a>
-<span class="sourceLineNo">1096</span> }<a name="line.1096"></a>
-<span class="sourceLineNo">1097</span><a name="line.1097"></a>
-<span class="sourceLineNo">1098</span> // set cluster status again after user regions are assigned<a name="line.1098"></a>
-<span class="sourceLineNo">1099</span> this.balancer.setClusterMetrics(getClusterMetricsWithoutCoprocessor());<a name="line.1099"></a>
-<span class="sourceLineNo">1100</span><a name="line.1100"></a>
-<span class="sourceLineNo">1101</span> // Start balancer and meta catalog janitor after meta and regions have been assigned.<a name="line.1101"></a>
-<span class="sourceLineNo">1102</span> status.setStatus("Starting balancer and catalog janitor");<a name="line.1102"></a>
-<span class="sourceLineNo">1103</span> this.clusterStatusChore = new ClusterStatusChore(this, balancer);<a name="line.1103"></a>
-<span class="sourceLineNo">1104</span> getChoreService().scheduleChore(clusterStatusChore);<a name="line.1104"></a>
-<span class="sourceLineNo">1105</span> this.balancerChore = new BalancerChore(this);<a name="line.1105"></a>
-<span class="sourceLineNo">1106</span> getChoreService().scheduleChore(balancerChore);<a name="line.1106"></a>
-<span class="sourceLineNo">1107</span> this.normalizerChore = new RegionNormalizerChore(this);<a name="line.1107"></a>
-<span class="sourceLineNo">1108</span> getChoreService().scheduleChore(normalizerChore);<a name="line.1108"></a>
-<span class="sourceLineNo">1109</span> this.catalogJanitorChore = new CatalogJanitor(this);<a name="line.1109"></a>
-<span class="sourceLineNo">1110</span> getChoreService().scheduleChore(catalogJanitorChore);<a name="line.1110"></a>
-<span class="sourceLineNo">1111</span> this.serverManager.startChore();<a name="line.1111"></a>
-<span class="sourceLineNo">1112</span><a name="line.1112"></a>
-<span class="sourceLineNo">1113</span> // Only for rolling upgrade, where we need to migrate the data in namespace table to meta table.<a name="line.1113"></a>
-<span class="sourceLineNo">1114</span> if (!waitForNamespaceOnline()) {<a name="line.1114"></a>
-<span class="sourceLineNo">1115</span> return;<a name="line.1115"></a>
-<span class="sourceLineNo">1116</span> }<a name="line.1116"></a>
-<span class="sourceLineNo">1117</span> status.setStatus("Starting cluster schema service");<a name="line.1117"></a>
-<span class="sourceLineNo">1118</span> initClusterSchemaService();<a name="line.1118"></a>
-<span class="sourceLineNo">1119</span><a name="line.1119"></a>
-<span class="sourceLineNo">1120</span> if (this.cpHost != null) {<a name="line.1120"></a>
-<span class="sourceLineNo">1121</span> try {<a name="line.1121"></a>
-<span class="sourceLineNo">1122</span> this.cpHost.preMasterInitialization();<a name="line.1122"></a>
-<span class="sourceLineNo">1123</span> } catch (IOException e) {<a name="line.1123"></a>
-<span class="sourceLineNo">1124</span> LOG.error("Coprocessor preMasterInitialization() hook failed", e);<a name="line.1124"></a>
-<span class="sourceLineNo">1125</span> }<a name="line.1125"></a>
-<span class="sourceLineNo">1126</span> }<a name="line.1126"></a>
-<span class="sourceLineNo">1127</span><a name="line.1127"></a>
-<span class="sourceLineNo">1128</span> status.markComplete("Initialization successful");<a name="line.1128"></a>
-<span class="sourceLineNo">1129</span> LOG.info(String.format("Master has completed initialization %.3fsec",<a name="line.1129"></a>
-<span class="sourceLineNo">1130</span> (System.currentTimeMillis() - masterActiveTime) / 1000.0f));<a name="line.1130"></a>
-<span class="sourceLineNo">1131</span> this.masterFinishedInitializationTime = System.currentTimeMillis();<a name="line.1131"></a>
-<span class="sourceLineNo">1132</span> configurationManager.registerObserver(this.balancer);<a name="line.1132"></a>
-<span class="sourceLineNo">1133</span> configurationManager.registerObserver(this.hfileCleaner);<a name="line.1133"></a>
-<span class="sourceLineNo">1134</span> configurationManager.registerObserver(this.logCleaner);<a name="line.1134"></a>
-<span class="sourceLineNo">1135</span> // Set master as 'initialized'.<a name="line.1135"></a>
-<span class="sourceLineNo">1136</span> setInitialized(true);<a name="line.1136"></a>
-<span class="sourceLineNo">1137</span><a name="line.1137"></a>
-<span class="sourceLineNo">1138</span> if (maintenanceMode) {<a name="line.1138"></a>
-<span class="sourceLineNo">1139</span> LOG.info("Detected repair mode, skipping final initialization steps.");<a name="line.1139"></a>
-<span class="sourceLineNo">1140</span> return;<a name="line.1140"></a>
-<span class="sourceLineNo">1141</span> }<a name="line.1141"></a>
-<span class="sourceLineNo">1142</span><a name="line.1142"></a>
-<span class="sourceLineNo">1143</span> assignmentManager.checkIfShouldMoveSystemRegionAsync();<a name="line.1143"></a>
-<span class="sourceLineNo">1144</span> status.setStatus("Assign meta replicas");<a name="line.1144"></a>
-<span class="sourceLineNo">1145</span> MasterMetaBootstrap metaBootstrap = createMetaBootstrap();<a name="line.1145"></a>
-<span class="sourceLineNo">1146</span> metaBootstrap.assignMetaReplicas();<a name="line.1146"></a>
-<span class="sourceLineNo">1147</span> status.setStatus("Starting quota manager");<a name="line.1147"></a>
-<span class="sourceLineNo">1148</span> initQuotaManager();<a name="line.1148"></a>
-<span class="sourceLineNo">1149</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.1149"></a>
-<span class="sourceLineNo">1150</span> // Create the quota snapshot notifier<a name="line.1150"></a>
-<span class="sourceLineNo">1151</span> spaceQuotaSnapshotNotifier = createQuotaSnapshotNotifier();<a name="line.1151"></a>
-<span class="sourceLineNo">1152</span> spaceQuotaSnapshotNotifier.initialize(getClusterConnection());<a name="line.1152"></a>
-<span class="sourceLineNo">1153</span> this.quotaObserverChore = new QuotaObserverChore(this, getMasterMetrics());<a name="line.1153"></a>
-<span class="sourceLineNo">1154</span> // Start the chore to read the region FS space reports and act on them<a name="line.1154"></a>
-<span class="sourceLineNo">1155</span> getChoreService().scheduleChore(quotaObserverChore);<a name="line.1155"></a>
-<span class="sourceLineNo">1156</span><a name="line.1156"></a>
-<span class="sourceLineNo">1157</span> this.snapshotQuotaChore = new SnapshotQuotaObserverChore(this, getMasterMetrics());<a name="line.1157"></a>
-<span class="sourceLineNo">1158</span> // Start the chore to read snapshots and add their usage to table/NS quotas<a name="line.1158"></a>
-<span class="sourceLineNo">1159</span> getChoreService().scheduleChore(snapshotQuotaChore);<a name="line.1159"></a>
-<span class="sourceLineNo">1160</span> }<a name="line.1160"></a>
-<span class="sourceLineNo">1161</span><a name="line.1161"></a>
-<span class="sourceLineNo">1162</span> // clear the dead servers with same host name and port of online server because we are not<a name="line.1162"></a>
-<span class="sourceLineNo">1163</span> // removing dead server with same hostname and port of rs which is trying to check in before<a name="line.1163"></a>
-<span class="sourceLineNo">1164</span> // master initialization. See HBASE-5916.<a name="line.1164"></a>
-<span class="sourceLineNo">1165</span> this.serverManager.clearDeadServersWithSameHostNameAndPortOfOnlineServer();<a name="line.1165"></a>
-<span class="sourceLineNo">1166</span><a name="line.1166"></a>
-<span class="sourceLineNo">1167</span> // Check and set the znode ACLs if needed in case we are overtaking a non-secure configuration<a name="line.1167"></a>
-<span class="sourceLineNo">1168</span> status.setStatus("Checking ZNode ACLs");<a name="line.1168"></a>
-<span class="sourceLineNo">1169</span> zooKeeper.checkAndSetZNodeAcls();<a name="line.1169"></a>
-<span class="sourceLineNo">1170</span><a name="line.1170"></a>
-<span class="sourceLineNo">1171</span> status.setStatus("Initializing MOB Cleaner");<a name="line.1171"></a>
-<span class="sourceLineNo">1172</span> initMobCleaner();<a name="line.1172"></a>
-<span class="sourceLineNo">1173</span><a name="line.1173"></a>
-<span class="sourceLineNo">1174</span> status.setStatus("Calling postStartMaster coprocessors");<a name="line.1174"></a>
-<span class="sourceLineNo">1175</span> if (this.cpHost != null) {<a name="line.1175"></a>
-<span class="sourceLineNo">1176</span> // don't let cp initialization errors kill the master<a name="line.1176"></a>
-<span class="sourceLineNo">1177</span> try {<a name="line.1177"></a>
-<span class="sourceLineNo">1178</span> this.cpHost.postStartMaster();<a name="line.1178"></a>
-<span class="sourceLineNo">1179</span> } catch (IOException ioe) {<a name="line.1179"></a>
-<span class="sourceLineNo">1180</span> LOG.error("Coprocessor postStartMaster() hook failed", ioe);<a name="line.1180"></a>
-<span class="sourceLineNo">1181</span> }<a name="line.1181"></a>
-<span class="sourceLineNo">1182</span> }<a name="line.1182"></a>
-<span class="sourceLineNo">1183</span><a name="line.1183"></a>
-<span class="sourceLineNo">1184</span> zombieDetector.interrupt();<a name="line.1184"></a>
-<span class="sourceLineNo">1185</span><a name="line.1185"></a>
-<span class="sourceLineNo">1186</span> /*<a name="line.1186"></a>
-<span class="sourceLineNo">1187</span> * After master has started up, lets do balancer post startup initialization. Since this runs<a name="line.1187"></a>
-<span class="sourceLineNo">1188</span> * in activeMasterManager thread, it should be fine.<a name="line.1188"></a>
-<span class="sourceLineNo">1189</span> */<a name="line.1189"></a>
-<span class="sourceLineNo">1190</span> long start = System.currentTimeMillis();<a name="line.1190"></a>
-<span class="sourceLineNo">1191</span> this.balancer.postMasterStartupInitialize();<a name="line.1191"></a>
-<span class="sourceLineNo">1192</span> if (LOG.isDebugEnabled()) {<a name="line.1192"></a>
-<span class="sourceLineNo">1193</span> LOG.debug("Balancer post startup initialization complete, took " + (<a name="line.1193"></a>
-<span class="sourceLineNo">1194</span> (System.currentTimeMillis() - start) / 1000) + " seconds");<a name="line.1194"></a>
-<span class="sourceLineNo">1195</span> }<a name="line.1195"></a>
-<span class="sourceLineNo">1196</span> }<a name="line.1196"></a>
-<span class="sourceLineNo">1197</span><a name="line.1197"></a>
-<span class="sourceLineNo">1198</span> /**<a name="line.1198"></a>
-<span class="sourceLineNo">1199</span> * Check hbase:meta is up and ready for reading. For use during Master startup only.<a name="line.1199"></a>
-<span class="sourceLineNo">1200</span> * @return True if meta is UP and online and startup can progress. Otherwise, meta is not online<a name="line.1200"></a>
-<span class="sourceLineNo">1201</span> * and we will hold here until operator intervention.<a name="line.1201"></a>
-<span class="sourceLineNo">1202</span> */<a name="line.1202"></a>
-<span class="sourceLineNo">1203</span> @VisibleForTesting<a name="line.1203"></a>
-<span class="sourceLineNo">1204</span> public boolean waitForMetaOnline() throws InterruptedException {<a name="line.1204"></a>
-<span class="sourceLineNo">1205</span> return isRegionOnline(RegionInfoBuilder.FIRST_META_REGIONINFO);<a name="line.1205"></a>
-<span class="sourceLineNo">1206</span> }<a name="line.1206"></a>
-<span class="sourceLineNo">1207</span><a name="line.1207"></a>
-<span class="sourceLineNo">1208</span> /**<a name="line.1208"></a>
-<span class="sourceLineNo">1209</span> * @return True if region is online and scannable else false if an error or shutdown (Otherwise<a name="line.1209"></a>
-<span class="sourceLineNo">1210</span> * we just block in here holding up all forward-progess).<a name="line.1210"></a>
-<span class="sourceLineNo">1211</span> */<a name="line.1211"></a>
-<span class="sourceLineNo">1212</span> private boolean isRegionOnline(RegionInfo ri) throws InterruptedException {<a name="line.1212"></a>
-<span class="sourceLineNo">1213</span> RetryCounter rc = null;<a name="line.1213"></a>
-<span class="sourceLineNo">1214</span> while (!isStopped()) {<a name="line.1214"></a>
-<span class="sourceLineNo">1215</span> RegionState rs = this.assignmentManager.getRegionStates().getRegionState(ri);<a name="line.1215"></a>
-<span class="sourceLineNo">1216</span> if (rs.isOpened()) {<a name="line.1216"></a>
-<span class="sourceLineNo">1217</span> if (this.getServerManager().isServerOnline(rs.getServerName())) {<a name="line.1217"></a>
-<span class="sourceLineNo">1218</span> return true;<a name="line.1218"></a>
-<span class="sourceLineNo">1219</span> }<a name="line.1219"></a>
-<span class="sourceLineNo">1220</span> }<a name="line.1220"></a>
-<span class="sourceLineNo">1221</span> // Region is not OPEN.<a name="line.1221"></a>
-<span class="sourceLineNo">1222</span> Optional<Procedure<MasterProcedureEnv>> optProc = this.procedureExecutor.getProcedures().<a name="line.1222"></a>
-<span class="sourceLineNo">1223</span> stream().filter(p -> p instanceof ServerCrashProcedure).findAny();<a name="line.1223"></a>
-<span class="sourceLineNo">1224</span> // TODO: Add a page to refguide on how to do repair. Have this log message point to it.<a name="line.1224"></a>
-<span class="sourceLineNo">1225</span> // Page will talk about loss of edits, how to schedule at least the meta WAL recovery, and<a name="line.1225"></a>
-<span class="sourceLineNo">1226</span> // then how to assign including how to break region lock if one held.<a name="line.1226"></a>
-<span class="sourceLineNo">1227</span> LOG.warn("{} is NOT online; state={}; ServerCrashProcedures={}. Master startup cannot " +<a name="line.1227"></a>
-<span class="sourceLineNo">1228</span> "progress, in holding-pattern until region onlined.",<a name="line.1228"></a>
-<span class="sourceLineNo">1229</span> ri.getRegionNameAsString(), rs, optProc.isPresent());<a name="line.1229"></a>
-<span class="sourceLineNo">1230</span> // Check once-a-minute.<a name="line.1230"></a>
-<span class="sourceLineNo">1231</span> if (rc == null) {<a name="line.1231"></a>
-<span class="sourceLineNo">1232</span> rc = new RetryCounterFactory(1000).create();<a name="line.1232"></a>
-<span class="sourceLineNo">1233</span> }<a name="line.1233"></a>
-<span class="sourceLineNo">1234</span> Threads.sleep(rc.getBackoffTimeAndIncrementAttempts());<a name="line.1234"></a>
-<span class="sourceLineNo">1235</span> }<a name="line.1235"></a>
-<span class="sourceLineNo">1236</span> return false;<a name="line.1236"></a>
-<span class="sourceLineNo">1237</span> }<a name="line.1237"></a>
-<span class="sourceLineNo">1238</span><a name="line.1238"></a>
-<span class="sourceLineNo">1239</span> /**<a name="line.1239"></a>
-<span class="sourceLineNo">1240</span> * Check hbase:namespace table is assigned. If not, startup will hang looking for the ns table<a name="line.1240"></a>
-<span class="sourceLineNo">1241</span> * <p/><a name="line.1241"></a>
-<span class="sourceLineNo">1242</span> * This is for rolling upgrading, later we will migrate the data in ns table to the ns family of<a name="line.1242"></a>
-<span class="sourceLineNo">1243</span> * meta table. And if this is a new clsuter, this method will return immediately as there will be<a name="line.1243"></a>
-<span class="sourceLineNo">1244</span> * no namespace table/region.<a name="line.1244"></a>
-<span class="sourceLineNo">1245</span> * @return True if namespace table is up/online.<a name="line.1245"></a>
-<span class="sourceLineNo">1246</span> */<a name="line.1246"></a>
-<span class="sourceLineNo">1247</span> private boolean waitForNamespaceOnline() throws InterruptedException, IOException {<a name="line.1247"></a>
-<span class="sourceLineNo">1248</span> TableState nsTableState =<a name="line.1248"></a>
-<span class="sourceLineNo">1249</span> MetaTableAccessor.getTableState(getClusterConnection(), TableName.NAMESPACE_TABLE_NAME);<a name="line.1249"></a>
-<span class="sourceLineNo">1250</span> if (nsTableState == null || nsTableState.isDisabled()) {<a name="line.1250"></a>
-<span class="sourceLineNo">1251</span> // this means we have already migrated the data and disabled or deleted the namespace table,<a name="line.1251"></a>
-<span class="sourceLineNo">1252</span> // or this is a new depliy which does not have a namespace table from the beginning.<a name="line.1252"></a>
-<span class="sourceLineNo">1253</span> return true;<a name="line.1253"></a>
-<span class="sourceLineNo">1254</span> }<a name="line.1254"></a>
-<span class="sourceLineNo">1255</span> List<RegionInfo> ris =<a name="line.1255"></a>
-<span class="sourceLineNo">1256</span> this.assignmentManager.getRegionStates().getRegionsOfTable(TableName.NAMESPACE_TABLE_NAME);<a name="line.1256"></a>
-<span class="sourceLineNo">1257</span> if (ris.isEmpty()) {<a name="line.1257"></a>
-<span class="sourceLineNo">1258</span> // maybe this will not happen any more, but anyway, no harm to add a check here...<a name="line.1258"></a>
-<span class="sourceLineNo">1259</span> return true;<a name="line.1259"></a>
-<span class="sourceLineNo">1260</span> }<a name="line.1260"></a>
-<span class="sourceLineNo">1261</span> // Else there are namespace regions up in meta. Ensure they are assigned before we go on.<a name="line.1261"></a>
-<span class="sourceLineNo">1262</span> for (RegionInfo ri : ris) {<a name="line.1262"></a>
-<span class="sourceLineNo">1263</span> isRegionOnline(ri);<a name="line.1263"></a>
-<span class="sourceLineNo">1264</span> }<a name="line.1264"></a>
-<span class="sourceLineNo">1265</span> return true;<a name="line.1265"></a>
-<span class="sourceLineNo">1266</span> }<a name="line.1266"></a>
-<span class="sourceLineNo">1267</span><a name="line.1267"></a>
-<span class="sourceLineNo">1268</span> /**<a name="line.1268"></a>
-<span class="sourceLineNo">1269</span> * Adds the {@code MasterQuotasObserver} to the list of configured Master observers to<a name="line.1269"></a>
-<span class="sourceLineNo">1270</span> * automatically remove quotas for a table when that table is deleted.<a name="line.1270"></a>
-<span class="sourceLineNo">1271</span> */<a name="line.1271"></a>
-<span class="sourceLineNo">1272</span> @VisibleForTesting<a name="line.1272"></a>
-<span class="sourceLineNo">1273</span> public void updateConfigurationForQuotasObserver(Configuration conf) {<a name="line.1273"></a>
-<span class="sourceLineNo">1274</span> // We're configured to not delete quotas on table deletion, so we don't need to add the obs.<a name="line.1274"></a>
-<span class="sourceLineNo">1275</span> if (!conf.getBoolean(<a name="line.1275"></a>
-<span class="sourceLineNo">1276</span> MasterQuotasObserver.REMOVE_QUOTA_ON_TABLE_DELETE,<a name="line.1276"></a>
-<span class="sourceLineNo">1277</span> MasterQuotasObserver.REMOVE_QUOTA_ON_TABLE_DELETE_DEFAULT)) {<a name="line.1277"></a>
-<span class="sourceLineNo">1278</span> return;<a name="line.1278"></a>
-<span class="sourceLineNo">1279</span> }<a name="line.1279"></a>
-<span class="sourceLineNo">1280</span> String[] masterCoprocs = conf.getStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.1280"></a>
-<span class="sourceLineNo">1281</span> final int length = null == masterCoprocs ? 0 : masterCoprocs.length;<a name="line.1281"></a>
-<span class="sourceLineNo">1282</span> String[] updatedCoprocs = new String[length + 1];<a name="line.1282"></a>
-<span class="sourceLineNo">1283</span> if (length > 0) {<a name="line.1283"></a>
-<span class="sourceLineNo">1284</span> System.arraycopy(masterCoprocs, 0, updatedCoprocs, 0, masterCoprocs.length);<a name="line.1284"></a>
-<span class="sourceLineNo">1285</span> }<a name="line.1285"></a>
-<span class="sourceLineNo">1286</span> updatedCoprocs[length] = MasterQuotasObserver.class.getName();<a name="line.1286"></a>
-<span class="sourceLineNo">1287</span> conf.setStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, updatedCoprocs);<a name="line.1287"></a>
-<span class="sourceLineNo">1288</span> }<a name="line.1288"></a>
-<span class="sourceLineNo">1289</span><a name="line.1289"></a>
-<span class="sourceLineNo">1290</span> private void initMobCleaner() {<a name="line.1290"></a>
-<span class="sourceLineNo">1291</span> this.expiredMobFileCleanerChore = new ExpiredMobFileCleanerChore(this);<a name="line.1291"></a>
-<span class="sourceLineNo">1292</span> getChoreService().scheduleChore(expiredMobFileCleanerChore);<a name="line.1292"></a>
-<span class="sourceLineNo">1293</span><a name="line.1293"></a>
-<span class="sourceLineNo">1294</span> int mobCompactionPeriod = conf.getInt(MobConstants.MOB_COMPACTION_CHORE_PERIOD,<a name="line.1294"></a>
-<span class="sourceLineNo">1295</span> MobConstants.DEFAULT_MOB_COMPACTION_CHORE_PERIOD);<a name="line.1295"></a>
-<span class="sourceLineNo">1296</span> if (mobCompactionPeriod > 0) {<a name="line.1296"></a>
-<span class="sourceLineNo">1297</span> this.mobCompactChore = new MobCompactionChore(this, mobCompactionPeriod);<a name="line.1297"></a>
-<span class="sourceLineNo">1298</span> getChoreService().scheduleChore(mobCompactChore);<a name="line.1298"></a>
-<span class="sourceLineNo">1299</span> } else {<a name="line.1299"></a>
-<span class="sourceLineNo">1300</span> LOG<a name="line.1300"></a>
-<span class="sourceLineNo">1301</span> .info("The period is " + mobCompactionPeriod + " seconds, MobCompactionChore is disabled");<a name="line.1301"></a>
-<span class="sourceLineNo">1302</span> }<a name="line.1302"></a>
-<span class="sourceLineNo">1303</span> this.mobCompactThread = new MasterMobCompactionThread(this);<a name="line.1303"></a>
-<span class="sourceLineNo">1304</span> }<a name="line.1304"></a>
-<span class="sourceLineNo">1305</span><a name="line.1305"></a>
-<span class="sourceLineNo">1306</span> /**<a name="line.1306"></a>
-<span class="sourceLineNo">1307</span> * <p><a name="line.1307"></a>
-<span class="sourceLineNo">1308</span> * Create a {@link MasterMetaBootstrap} instance.<a name="line.1308"></a>
-<span class="sourceLineNo">1309</span> * </p><a name="line.1309"></a>
-<span class="sourceLineNo">1310</span> * <p><a name="line.1310"></a>
-<span class="sourceLineNo">1311</span> * Will be overridden in tests.<a name="line.1311"></a>
-<span class="sourceLineNo">1312</span> * </p><a name="line.1312"></a>
-<span class="sourceLineNo">1313</span> */<a name="line.1313"></a>
-<span class="sourceLineNo">1314</span> @VisibleForTesting<a name="line.1314"></a>
-<span class="sourceLineNo">1315</span> protected MasterMetaBootstrap createMetaBootstrap() {<a name="line.1315"></a>
-<span class="sourceLineNo">1316</span> // We put this out here in a method so can do a Mockito.spy and stub it out<a name="line.1316"></a>
-<span class="sourceLineNo">1317</span> // w/ a mocked up MasterMetaBootstrap.<a name="line.1317"></a>
-<span class="sourceLineNo">1318</span> return new MasterMetaBootstrap(this);<a name="line.1318"></a>
-<span class="sourceLineNo">1319</span> }<a name="line.1319"></a>
-<span class="sourceLineNo">1320</span><a name="line.1320"></a>
-<span class="sourceLineNo">1321</span> /**<a name="line.1321"></a>
-<span class="sourceLineNo">1322</span> * <p><a name="line.1322"></a>
-<span class="sourceLineNo">1323</span> * Create a {@link ServerManager} instance.<a name="line.1323"></a>
-<span class="sourceLineNo">1324</span> * </p><a name="line.1324"></a>
-<span class="sourceLineNo">1325</span> * <p><a name="line.1325"></a>
-<span class="sourceLineNo">1326</span> * Will be overridden in tests.<a name="line.1326"></a>
-<span class="sourceLineNo">1327</span> * </p><a name="line.1327"></a>
-<span class="sourceLineNo">1328</span> */<a name="line.1328"></a>
-<span class="sourceLineNo">1329</span> @VisibleForTesting<a name="line.1329"></a>
-<span class="sourceLineNo">1330</span> protected ServerManager createServerManager(final MasterServices master) throws IOException {<a name="line.1330"></a>
-<span class="sourceLineNo">1331</span> // We put this out here in a method so can do a Mockito.spy and stub it out<a name="line.1331"></a>
-<span class="sourceLineNo">1332</span> // w/ a mocked up ServerManager.<a name="line.1332"></a>
-<span class="sourceLineNo">1333</span> setupClusterConnection();<a name="line.1333"></a>
-<span class="sourceLineNo">1334</span> return new ServerManager(master);<a name="line.1334"></a>
-<span class="sourceLineNo">1335</span> }<a name="line.1335"></a>
-<span class="sourceLineNo">1336</span><a name="line.1336"></a>
-<span class="sourceLineNo">1337</span> private void waitForRegionServers(final MonitoredTask status)<a name="line.1337"></a>
-<span class="sourceLineNo">1338</span> throws IOException, InterruptedException {<a name="line.1338"></a>
-<span class="sourceLineNo">1339</span> this.serverManager.waitForRegionServers(status);<a name="line.1339"></a>
-<span class="sourceLineNo">1340</span> }<a name="line.1340"></a>
-<span class="sourceLineNo">1341</span><a name="line.1341"></a>
-<span class="sourceLineNo">1342</span> // Will be overridden in tests<a name="line.1342"></a>
-<span class="sourceLineNo">1343</span> @VisibleForTesting<a name="line.1343"></a>
-<span class="sourceLineNo">1344</span> protected void initClusterSchemaService() throws IOException, InterruptedException {<a name="line.1344"></a>
-<span class="sourceLineNo">1345</span> this.clusterSchemaService = new ClusterSchemaServiceImpl(this);<a name="line.1345"></a>
-<span class="sourceLineNo">1346</span> this.clusterSchemaService.startAsync();<a name="line.1346"></a>
-<span class="sourceLineNo">1347</span> try {<a name="line.1347"></a>
-<span class="sourceLineNo">1348</span> this.clusterSchemaService.awaitRunning(getConfiguration().getInt(<a name="line.1348"></a>
-<span class="sourceLineNo">1349</span> HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS,<a name="line.1349"></a>
-<span class="sourceLineNo">1350</span> DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS), TimeUnit.SECONDS);<a name="line.1350"></a>
-<span class="sourceLineNo">1351</span> } catch (TimeoutException toe) {<a name="line.1351"></a>
-<span class="sourceLineNo">1352</span> throw new IOException("Timedout starting ClusterSchemaService", toe);<a name="line.1352"></a>
-<span class="sourceLineNo">1353</span> }<a name="line.1353"></a>
-<span class="sourceLineNo">1354</span> }<a name="line.1354"></a>
-<span class="sourceLineNo">1355</span><a name="line.1355"></a>
-<span class="sourceLineNo">1356</span> private void initQuotaManager() throws IOException {<a name="line.1356"></a>
-<span class="sourceLineNo">1357</span> MasterQuotaManager quotaManager = new MasterQuotaManager(this);<a name="line.1357"></a>
-<span class="sourceLineNo">1358</span> quotaManager.start();<a name="line.1358"></a>
-<span class="sourceLineNo">1359</span> this.quotaManager = quotaManager;<a name="line.1359"></a>
-<span class="sourceLineNo">1360</span> }<a name="line.1360"></a>
-<span class="sourceLineNo">1361</span><a name="line.1361"></a>
-<span class="sourceLineNo">1362</span> private SpaceQuotaSnapshotNotifier createQuotaSnapshotNotifier() {<a name="line.1362"></a>
-<span class="sourceLineNo">1363</span> SpaceQuotaSnapshotNotifier notifier =<a name="line.1363"></a>
-<span class="sourceLineNo">1364</span> SpaceQuotaSnapshotNotifierFactory.getInstance().create(getConfiguration());<a name="line.1364"></a>
-<span class="sourceLineNo">1365</span> return notifier;<a name="line.1365"></a>
-<span class="sourceLineNo">1366</span> }<a name="line.1366"></a>
-<span class="sourceLineNo">1367</span><a name="line.1367"></a>
-<span class="sourceLineNo">1368</span> boolean isCatalogJanitorEnabled() {<a name="line.1368"></a>
-<span class="sourceLineNo">1369</span> return catalogJanitorChore != null ?<a name="line.1369"></a>
-<span class="sourceLineNo">1370</span> catalogJanitorChore.getEnabled() : false;<a name="line.1370"></a>
-<span class="sourceLineNo">1371</span> }<a name="line.1371"></a>
-<span class="sourceLineNo">1372</span><a name="line.1372"></a>
-<span class="sourceLineNo">1373</span> boolean isCleanerChoreEnabled() {<a name="line.1373"></a>
-<span class="sourceLineNo">1374</span> boolean hfileCleanerFlag = true, logCleanerFlag = true;<a name="line.1374"></a>
-<span class="sourceLineNo">1375</span><a name="line.1375"></a>
-<span class="sourceLineNo">1376</span> if (hfileCleaner != null) {<a name="line.1376"></a>
-<span class="sourceLineNo">1377</span> hfileCleanerFlag = hfileCleaner.getEnabled();<a name="line.1377"></a>
-<span class="sourceLineNo">1378</span> }<a name="line.1378"></a>
-<span class="sourceLineNo">1379</span><a name="line.1379"></a>
-<span class="sourceLineNo">1380</span> if (logCleaner != null) {<a name="line.1380"></a>
-<span class="sourceLineNo">1381</span> logCleanerFlag = logCleaner.getEnabled();<a name="line.1381"></a>
-<span class="sourceLineNo">1382</span> }<a name="line.1382"></a>
-<span class="sourceLineNo">1383</span><a name="line.1383"></a>
-<span class="sourceLineNo">1384</span> return (hfileCleanerFlag && logCleanerFlag);<a name="line.1384"></a>
-<span class="sourceLineNo">1385</span> }<a name="line.1385"></a>
-<span class="sourceLineNo">1386</span><a name="line.1386"></a>
-<span class="sourceLineNo">1387</span> @Override<a name="line.1387"></a>
-<span class="sourceLineNo">1388</span> public ServerManager getServerManager() {<a name="line.1388"></a>
-<span class="sourceLineNo">1389</span> return this.serverManager;<a name="line.1389"></a>
-<span class="sourceLineNo">1390</span> }<a name="line.1390"></a>
-<span class="sourceLineNo">1391</span><a name="line.1391"></a>
-<span class="sourceLineNo">1392</span> @Override<a name="line.1392"></a>
-<span class="sourceLineNo">1393</span> public MasterFileSystem getMasterFileSystem() {<a name="line.1393"></a>
-<span class="sourceLineNo">1394</span> return this.fileSystemManager;<a name="line.1394"></a>
-<span class="sourceLineNo">1395</span> }<a name="line.1395"></a>
-<span class="sourceLineNo">1396</span><a name="line.1396"></a>
-<span class="sourceLineNo">1397</span> @Override<a name="line.1397"></a>
-<span class="sourceLineNo">1398</span> public MasterWalManager getMasterWalManager() {<a name="line.1398"></a>
-<span class="sourceLineNo">1399</span> return this.walManager;<a name="line.1399"></a>
-<span class="sourceLineNo">1400</span> }<a name="line.1400"></a>
-<span class="sourceLineNo">1401</span><a name="line.1401"></a>
-<span class="sourceLineNo">1402</span> @Override<a name="line.1402"></a>
-<span class="sourceLineNo">1403</span> public TableStateManager getTableStateManager() {<a name="line.1403"></a>
-<span class="sourceLineNo">1404</span> return tableStateManager;<a name="line.1404"></a>
-<span class="sourceLineNo">1405</span> }<a name="line.1405"></a>
-<span class="sourceLineNo">1406</span><a name="line.1406"></a>
-<span class="sourceLineNo">1407</span> /*<a name="line.1407"></a>
-<span class="sourceLineNo">1408</span> * Start up all services. If any of these threads gets an unhandled exception<a name="line.1408"></a>
-<span class="sourceLineNo">1409</span> * then they just die with a logged message. This should be fine because<a name="line.1409"></a>
-<span class="sourceLineNo">1410</span> * in general, we do not expect the master to get such unhandled exceptions<a name="line.1410"></a>
-<span class="sourceLineNo">1411</span> * as OOMEs; it should be lightly loaded. See what HRegionServer does if<a name="line.1411"></a>
-<span class="sourceLineNo">1412</span> * need to install an unexpected exception handler.<a name="line.1412"></a>
-<span class="sourceLineNo">1413</span> */<a name="line.1413"></a>
-<span class="sourceLineNo">1414</span> private void startServiceThreads() throws IOException{<a name="line.1414"></a>
-<span class="sourceLineNo">1415</span> // Start the executor service pools<a name="line.1415"></a>
-<span class="sourceLineNo">1416</span> this.executorService.startExecutorService(ExecutorType.MASTER_OPEN_REGION,<a name="line.1416"></a>
-<span class="sourceLineNo">1417</span> conf.getInt("hbase.master.executor.openregion.threads", 5));<a name="line.1417"></a>
-<span class="sourceLineNo">1418</span> this.executorService.startExecutorService(ExecutorType.MASTER_CLOSE_REGION,<a name="line.1418"></a>
-<span class="sourceLineNo">1419</span> conf.getInt("hbase.master.executor.closeregion.threads", 5));<a name="line.1419"></a>
-<span class="sourceLineNo">1420</span> this.executorService.startExecutorService(ExecutorType.MASTER_SERVER_OPERATIONS,<a name="line.1420"></a>
-<span class="sourceLineNo">1421</span> conf.getInt("hbase.master.executor.serverops.threads", 5));<a name="line.1421"></a>
-<span class="sourceLineNo">1422</span> this.executorService.startExecutorService(ExecutorType.MASTER_META_SERVER_OPERATIONS,<a name="line.1422"></a>
-<span class="sourceLineNo">1423</span> conf.getInt("hbase.master.executor.meta.serverops.threads", 5));<a name="line.1423"></a>
-<span class="sourceLineNo">1424</span> this.executorService.startExecutorService(ExecutorType.M_LOG_REPLAY_OPS,<a name="line.1424"></a>
-<span class="sourceLineNo">1425</span> conf.getInt("hbase.master.executor.logreplayops.threads", 10));<a name="line.1425"></a>
-<span class="sourceLineNo">1426</span><a name="line.1426"></a>
-<span class="sourceLineNo">1427</span> // We depend on there being only one instance of this executor running<a name="line.1427"></a>
-<span class="sourceLineNo">1428</span> // at a time. To do concurrency, would need fencing of enable/disable of<a name="line.1428"></a>
-<span class="sourceLineNo">1429</span> // tables.<a name="line.1429"></a>
-<span class="sourceLineNo">1430</span> // Any time changing this maxThreads to > 1, pls see the comment at<a name="line.1430"></a>
-<span class="sourceLineNo">1431</span> // AccessController#postCompletedCreateTableAction<a name="line.1431"></a>
-<span class="sourceLineNo">1432</span> this.executorService.startExecutorService(ExecutorType.MASTER_TABLE_OPERATIONS, 1);<a name="line.1432"></a>
-<span class="sourceLineNo">1433</span> startProcedureExecutor();<a name="line.1433"></a>
-<span class="sourceLineNo">1434</span><a name="line.1434"></a>
-<span class="sourceLineNo">1435</span> // Initial cleaner chore<a name="line.1435"></a>
-<span class="sourceLineNo">1436</span> CleanerChore.initChorePool(conf);<a name="line.1436"></a>
-<span class="sourceLineNo">1437</span> // Start log cleaner thread<a name="line.1437"></a>
-<span class="sourceLineNo">1438</span> int cleanerInterval = conf.getInt("hbase.master.cleaner.interval", 600 * 1000);<a name="line.1438"></a>
-<span class="sourceLineNo">1439</span> this.logCleaner =<a name="line.1439"></a>
-<span class="sourceLineNo">1440</span> new LogCleaner(cleanerInterval,<a name="line.1440"></a>
-<span class="sourceLineNo">1441</span> this, conf, getMasterWalManager().getFileSystem(),<a name="line.1441"></a>
-<span class="sourceLineNo">1442</span> getMasterWalManager().getOldLogDir());<a name="line.1442"></a>
-<span class="sourceLineNo">1443</span> getChoreService().scheduleChore(logCleaner);<a name="line.1443"></a>
-<span class="sourceLineNo">1444</span><a name="line.1444"></a>
-<span class="sourceLineNo">1445</span> // start the hfile archive cleaner thread<a name="line.1445"></a>
-<span class="sourceLineNo">1446</span> Path archiveDir = HFileArchiveUtil.getArchivePath(conf);<a name="line.1446"></a>
-<span class="sourceLineNo">1447</span> Map<String, Object> params = new HashMap<>();<a name="line.1447"></a>
-<span class="sourceLineNo">1448</span> params.put(MASTER, this);<a name="line.1448"></a>
-<span class="sourceLineNo">1449</span> this.hfileCleaner = new HFileCleaner(cleanerInterval, this, conf, getMasterFileSystem()<a name="line.1449"></a>
-<span class="sourceLineNo">1450</span> .getFileSystem(), archiveDir, params);<a name="line.1450"></a>
-<span class="sourceLineNo">1451</span> getChoreService().scheduleChore(hfileCleaner);<a name="line.1451"></a>
-<span class="sourceLineNo">1452</span><a name="line.1452"></a>
-<span class="sourceLineNo">1453</span> replicationBarrierCleaner = new ReplicationBarrierCleaner(conf, this, getConnection(),<a name="line.1453"></a>
-<span class="sourceLineNo">1454</span> replicationPeerManager);<a name="line.1454"></a>
-<span class="sourceLineNo">1455</span> getChoreService().scheduleChore(replicationBarrierCleaner);<a name="line.1455"></a>
-<span class="sourceLineNo">1456</span><a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> serviceStarted = true;<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> if (LOG.isTraceEnabled()) {<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> LOG.trace("Started service threads");<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> }<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> }<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span><a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> @Override<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> protected void stopServiceThreads() {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> if (masterJettyServer != null) {<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> LOG.info("Stopping master jetty server");<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> try {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> masterJettyServer.stop();<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> } catch (Exception e) {<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> LOG.error("Failed to stop master jetty server", e);<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> }<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> }<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> stopChores();<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> if (this.mobCompactThread != null) {<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> this.mobCompactThread.close();<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> }<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> super.stopServiceThreads();<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> CleanerChore.shutDownChorePool();<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span><a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> LOG.debug("Stopping service threads");<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span><a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> if (this.quotaManager != null) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> this.quotaManager.stop();<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> }<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span><a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> if (this.activeMasterManager != null) {<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> this.activeMasterManager.stop();<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> if (this.serverManager != null) {<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> this.serverManager.stop();<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> }<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> if (this.assignmentManager != null) {<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> this.assignmentManager.stop();<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span><a name="line.1495"></a>
-<span class="sourceLineNo">1496</span> stopProcedureExecutor();<a name="line.1496"></a>
-<span class="sourceLineNo">1497</span><a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (this.walManager != null) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> this.walManager.stop();<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> if (this.fileSystemManager != null) {<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> this.fileSystemManager.stop();<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> }<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> if (this.mpmHost != null) {<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> this.mpmHost.stop("server shutting down.");<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> }<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> if (this.regionServerTracker != null) {<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> this.regionServerTracker.stop();<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
-<span class="sourceLineNo">1510</span> }<a name="line.1510"></a>
-<span class="sourceLineNo">1511</span><a name="line.1511"></a>
-<span class="sourceLineNo">1512</span> private void createProcedureExecutor() throws IOException {<a name="line.1512"></a>
-<span class="sourceLineNo">1513</span> MasterProcedureEnv procEnv = new MasterProcedureEnv(this);<a name="line.1513"></a>
-<span class="sourceLineNo">1514</span> procedureStore =<a name="line.1514"></a>
-<span class="sourceLineNo">1515</span> new WALProcedureStore(conf, new MasterProcedureEnv.WALStoreLeaseRecovery(this));<a name="line.1515"></a>
-<span class="sourceLineNo">1516</span> procedureStore.registerListener(new ProcedureStoreListener() {<a name="line.1516"></a>
-<span class="sourceLineNo">1517</span><a name="line.1517"></a>
-<span class="sourceLineNo">1518</span> @Override<a name="line.1518"></a>
-<span class="sourceLineNo">1519</span> public void abortProcess() {<a name="line.1519"></a>
-<span class="sourceLineNo">1520</span> abort("The Procedure Store lost the lease", null);<a name="line.1520"></a>
-<span class="sourceLineNo">1521</span> }<a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> });<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> MasterProcedureScheduler procedureScheduler = procEnv.getProcedureScheduler();<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> procedureExecutor = new ProcedureExecutor<>(conf, procEnv, procedureStore, procedureScheduler);<a name="line.1524"></a>
-<span class="sourceLineNo">1525</span> configurationManager.registerObserver(procEnv);<a name="line.1525"></a>
-<span class="sourceLineNo">1526</span><a name="line.1526"></a>
-<span class="sourceLineNo">1527</span> int cpus = Runtime.getRuntime().availableProcessors();<a name="line.1527"></a>
-<span class="sourceLineNo">1528</span> final int numThreads = conf.getInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, Math.max(<a name="line.1528"></a>
-<span class="sourceLineNo">1529</span> (cpus > 0 ? cpus / 4 : 0), MasterProcedureConstants.DEFAULT_MIN_MASTER_PROCEDURE_THREADS));<a name="line.1529"></a>
-<span class="sourceLineNo">1530</span> final boolean abortOnCorruption =<a name="line.1530"></a>
-<span class="sourceLineNo">1531</span> conf.getBoolean(MasterProcedureConstants.EXECUTOR_ABORT_ON_CORRUPTION,<a name="line.1531"></a>
-<span class="sourceLineNo">1532</span> MasterProcedureConstants.DEFAULT_EXECUTOR_ABORT_ON_CORRUPTION);<a name="line.1532"></a>
-<span class="sourceLineNo">1533</span> procedureStore.start(numThreads);<a name="line.1533"></a>
-<span class="sourceLineNo">1534</span> // Just initialize it but do not start the workers, we will start the workers later by calling<a name="line.1534"></a>
-<span class="sourceLineNo">1535</span> // startProcedureExecutor. See the javadoc for finishActiveMasterInitialization for more<a name="line.1535"></a>
-<span class="sourceLineNo">1536</span> // details.<a name="line.1536"></a>
-<span class="sourceLineNo">1537</span> procedureExecutor.init(numThreads, abortOnCorruption);<a name="line.1537"></a>
-<span class="sourceLineNo">1538</span> procEnv.getRemoteDispatcher().start();<a name="line.1538"></a>
-<span class="sourceLineNo">1539</span> }<a name="line.1539"></a>
-<span class="sourceLineNo">1540</span><a name="line.1540"></a>
-<span class="sourceLineNo">1541</span> private void startProcedureExecutor() throws IOException {<a name="line.1541"></a>
-<span class="sourceLineNo">1542</span> procedureExecutor.startWorkers();<a name="line.1542"></a>
-<span class="sourceLineNo">1543</span> }<a name="line.1543"></a>
-<span class="sourceLineNo">1544</span><a name="line.1544"></a>
-<span class="sourceLineNo">1545</span> private void stopProcedureExecutor() {<a name="line.1545"></a>
-<span class="sourceLineNo">1546</span> if (procedureExecutor != null) {<a name="line.1546"></a>
-<span class="sourceLineNo">1547</span> configurationManager.deregisterObserver(procedureExecutor.getEnvironment());<a name="line.1547"></a>
-<span class="sourceLineNo">1548</span> procedureExecutor.getEnvironment().getRemoteDispatcher().stop();<a name="line.1548"></a>
-<span class="sourceLineNo">1549</span> procedureExecutor.stop();<a name="line.1549"></a>
-<span class="sourceLineNo">1550</span> procedureExecutor.join();<a name="line.1550"></a>
-<span class="sourceLineNo">1551</span> procedureExecutor = null;<a name="line.1551"></a>
-<span class="sourceLineNo">1552</span> }<a name="line.1552"></a>
-<span class="sourceLineNo">1553</span><a name="line.1553"></a>
-<span class="sourceLineNo">1554</span> if (procedureStore != null) {<a name="line.1554"></a>
-<span class="sourceLineNo">1555</span> procedureStore.stop(isAborted());<a name="line.1555"></a>
-<span class="sourceLineNo">1556</span> procedureStore = null;<a name="line.1556"></a>
-<span class="sourceLineNo">1557</span> }<a name="line.1557"></a>
-<span class="sourceLineNo">1558</span> }<a name="line.1558"></a>
-<span class="sourceLineNo">1559</span><a name="line.1559"></a>
-<span class="sourceLineNo">1560</span> private void stopChores() {<a name="line.1560"></a>
-<span class="sourceLineNo">1561</span> ChoreService choreService = getChoreService();<a name="line.1561"></a>
-<span class="sourceLineNo">1562</span> if (choreService != null) {<a name="line.1562"></a>
-<span class="sourceLineNo">1563</span> choreService.cancelChore(this.expiredMobFileCleanerChore);<a name="line.1563"></a>
-<span class="sourceLineNo">1564</span> choreService.cancelChore(this.mobCompactChore);<a name="line.1564"></a>
-<span class="sourceLineNo">1565</span> choreService.cancelChore(this.balancerChore);<a name="line.1565"></a>
-<span class="sourceLineNo">1566</span> choreService.cancelChore(this.normalizerChore);<a name="line.1566"></a>
-<span class="sourceLineNo">1567</span> choreService.cancelChore(this.clusterStatusChore);<a name="line.1567"></a>
-<span class="sourceLineNo">1568</span> choreService.cancelChore(this.catalogJanitorChore);<a name="line.1568"></a>
-<span class="sourceLineNo">1569</span> choreService.cancelChore(this.clusterStatusPublisherChore);<a name="line.1569"></a>
-<span class="sourceLineNo">1570</span> choreService.cancelChore(this.snapshotQuotaChore);<a name="line.1570"></a>
-<span class="sourceLineNo">1571</span> choreService.cancelChore(this.logCleaner);<a name="line.1571"></a>
-<span class="sourceLineNo">1572</span> choreService.cancelChore(this.hfileCleaner);<a name="line.1572"></a>
-<span class="sourceLineNo">1573</span> choreService.cancelChore(this.replicationBarrierCleaner);<a name="line.1573"></a>
-<span class="sourceLineNo">1574</span> }<a name="line.1574"></a>
-<span class="sourceLineNo">1575</span> }<a name="line.1575"></a>
-<span class="sourceLineNo">1576</span><a name="line.1576"></a>
-<span class="sourceLineNo">1577</span> /**<a name="line.1577"></a>
-<span class="sourceLineNo">1578</span> * @return Get remote side's InetAddress<a name="line.1578"></a>
-<span class="sourceLineNo">1579</span> */<a name="line.1579"></a>
-<span class="sourceLineNo">1580</span> InetAddress getRemoteInetAddress(final int port,<a name="line.1580"></a>
-<span class="sourceLineNo">1581</span> final long serverStartCode) throws UnknownHostException {<a name="line.1581"></a>
-<span class="sourceLineNo">1582</span> // Do it out here in its own little method so can fake an address when<a name="line.1582"></a>
-<span class="sourceLineNo">1583</span> // mocking up in tests.<a name="line.1583"></a>
-<span class="sourceLineNo">1584</span> InetAddress ia = RpcServer.getRemoteIp();<a name="line.1584"></a>
-<span class="sourceLineNo">1585</span><a name="line.1585"></a>
-<span class="sourceLineNo">1586</span> // The call could be from the local regionserver,<a name="line.1586"></a>
-<span class="sourceLineNo">1587</span> // in which case, there is no remote address.<a name="line.1587"></a>
-<span class="sourceLineNo">1588</span> if (ia == null && serverStartCode == startcode) {<a name="line.1588"></a>
-<span class="sourceLineNo">1589</span> InetSocketAddress isa = rpcServices.getSocketAddress();<a name="line.1589"></a>
-<span class="sourceLineNo">1590</span> if (isa != null && isa.getPort() == port) {<a name="line.1590"></a>
-<span class="sourceLineNo">1591</span> ia = isa.getAddress();<a name="line.1591"></a>
-<span class="sourceLineNo">1592</span> }<a name="line.1592"></a>
-<span class="sourceLineNo">1593</span> }<a name="line.1593"></a>
-<span class="sourceLineNo">1594</span> return ia;<a name="line.1594"></a>
-<span class="sourceLineNo">1595</span> }<a name="line.1595"></a>
-<span class="sourceLineNo">1596</span><a name="line.1596"></a>
-<span class="sourceLineNo">1597</span> /**<a name="line.1597"></a>
-<span class="sourceLineNo">1598</span> * @return Maximum time we should run balancer for<a name="line.1598"></a>
-<span class="sourceLineNo">1599</span> */<a name="line.1599"></a>
-<span class="sourceLineNo">1600</span> private int getMaxBalancingTime() {<a name="line.1600"></a>
-<span class="sourceLineNo">1601</span> int maxBalancingTime = getConfiguration().getInt(HConstants.HBASE_BALANCER_MAX_BALANCING, -1);<a name="line.1601"></a>
-<span class="sourceLineNo">1602</span> if (maxBalancingTime == -1) {<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> // if max balancing time isn't set, defaulting it to period time<a name="line.1603"></a>
-<span class="sourceLineNo">1604</span> maxBalancingTime = getConfiguration().getInt(HConstants.HBASE_BALANCER_PERIOD,<a name="line.1604"></a>
-<span class="sourceLineNo">1605</span> HConstants.DEFAULT_HBASE_BALANCER_PERIOD);<a name="line.1605"></a>
-<span class="sourceLineNo">1606</span> }<a name="line.1606"></a>
-<span class="sourceLineNo">1607</span> return maxBalancingTime;<a name="line.1607"></a>
-<span class="sourceLineNo">1608</span> }<a name="line.1608"></a>
-<span class="sourceLineNo">1609</span><a name="line.1609"></a>
-<span class="sourceLineNo">1610</span> /**<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> * @return Maximum number of regions in transition<a name="line.1611"></a>
-<span class="sourceLineNo">1612</span> */<a name="line.1612"></a>
-<span class="sourceLineNo">1613</span> private int getMaxRegionsInTransition() {<a name="line.1613"></a>
-<span class="sourceLineNo">1614</span> int numRegions = this.assignmentManager.getRegionStates().getRegionAssignments().size();<a name="line.1614"></a>
-<span class="sourceLineNo">1615</span> return Math.max((int) Math.floor(numRegions * this.maxRitPercent), 1);<a name="line.1615"></a>
-<span class="sourceLineNo">1616</span> }<a name="line.1616"></a>
-<span class="sourceLineNo">1617</span><a name="line.1617"></a>
-<span class="sourceLineNo">1618</span> /**<a name="line.1618"></a>
-<span class="sourceLineNo">1619</span> * It first sleep to the next balance plan start time. Meanwhile, throttling by the max<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> * number regions in transition to protect availability.<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> * @param nextBalanceStartTime The next balance plan start time<a name="line.1621"></a>
-<span class="sourceLineNo">1622</span> * @param maxRegionsInTransition max number of regions in transition<a name="line.1622"></a>
-<span class="sourceLineNo">1623</span> * @param cutoffTime when to exit balancer<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> */<a name="line.1624"></a>
-<span class="sourceLineNo">1625</span> private void balanceThrottling(long nextBalanceStartTime, int maxRegionsInTransition,<a name="line.1625"></a>
-<span class="sourceLineNo">1626</span> long cutoffTime) {<a name="line.1626"></a>
-<span class="sourceLineNo">1627</span> boolean interrupted = false;<a name="line.1627"></a>
-<span class="sourceLineNo">1628</span><a name="line.1628"></a>
-<span class="sourceLineNo">1629</span> // Sleep to next balance plan start time<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> // But if there are zero regions in transition, it can skip sleep to speed up.<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span> while (!interrupted && System.currentTimeMillis() < nextBalanceStartTime<a name="line.1631"></a>
-<span class="sourceLineNo">1632</span> && this.assignmentManager.getRegionStates().hasRegionsInTransition()) {<a name="line.1632"></a>
-<span class="sourceLineNo">1633</span> try {<a name="line.1633"></a>
-<span class="sourceLineNo">1634</span> Thread.sleep(100);<a name="line.1634"></a>
-<span class="sourceLineNo">1635</span> } catch (InterruptedException ie) {<a name="line.1635"></a>
-<span class="sourceLineNo">1636</span> interrupted = true;<a name="line.1636"></a>
-<span class="sourceLineNo">1637</span> }<a name="line.1637"></a>
-<span class="sourceLineNo">1638</span> }<a name="line.1638"></a>
-<span class="sourceLineNo">1639</span><a name="line.1639"></a>
-<span class="sourceLineNo">1640</span> // Throttling by max number regions in transition<a name="line.1640"></a>
-<span class="sourceLineNo">1641</span> while (!interrupted<a name="line.1641"></a>
-<span class="sourceLineNo">1642</span> && maxRegionsInTransition > 0<a name="line.1642"></a>
-<span class="sourceLineNo">1643</span> && this.assignmentManager.getRegionStates().getRegionsInTransitionCount()<a name="line.1643"></a>
-<span class="sourceLineNo">1644</span> >= maxRegionsInTransition && System.currentTimeMillis() <= cutoffTime) {<a name="line.1644"></a>
-<span class="sourceLineNo">1645</span> try {<a name="line.1645"></a>
-<span class="sourceLineNo">1646</span> // sleep if the number of regions in transition exceeds the limit<a name="line.1646"></a>
-<span class="sourceLineNo">1647</span> Thread.sleep(100);<a name="line.1647"></a>
-<span class="sourceLineNo">1648</span> } catch (InterruptedException ie) {<a name="line.1648"></a>
-<span class="sourceLineNo">1649</span> interrupted = true;<a name="line.1649"></a>
-<span class="sourceLineNo">1650</span> }<a name="line.1650"></a>
-<span class="sourceLineNo">1651</span> }<a name="line.1651"></a>
-<span class="sourceLineNo">1652</span><a name="line.1652"></a>
-<span class="sourceLineNo">1653</span> if (interrupted) Thread.currentThread().interrupt();<a name="line.1653"></a>
-<span class="sourceLineNo">1654</span> }<a name="line.1654"></a>
-<span class="sourceLineNo">1655</span><a name="line.1655"></a>
-<span class="sourceLineNo">1656</span> public boolean balance() throws IOException {<a name="line.1656"></a>
-<span class="sourceLineNo">1657</span> return balance(false);<a name="line.1657"></a>
-<span class="sourceLineNo">1658</span> }<a name="line.1658"></a>
-<span class="sourceLineNo">1659</span><a name="line.1659"></a>
-<span class="sourceLineNo">1660</span> public boolean balance(boolean force) throws IOException {<a name="line.1660"></a>
-<span class="sourceLineNo">1661</span> // if master not initialized, don't run balancer.<a name="line.1661"></a>
-<span class="sourceLineNo">1662</span> if (!isInitialized()) {<a name="line.1662"></a>
-<span class="sourceLineNo">1663</span> LOG.debug("Master has not been initialized, don't run balancer.");<a name="line.1663"></a>
-<span class="sourceLineNo">1664</span> return false;<a name="line.1664"></a>
-<span class="sourceLineNo">1665</span> }<a name="line.1665"></a>
-<span class="sourceLineNo">1666</span><a name="line.1666"></a>
-<span class="sourceLineNo">1667</span> if (isInMaintenanceMode()) {<a name="line.1667"></a>
-<span class="sourceLineNo">1668</span> LOG.info("Master is in maintenanceMode mode, don't run balancer.");<a name="line.1668"></a>
-<span class="sourceLineNo">1669</span> return false;<a name="line.1669"></a>
-<span class="sourceLineNo">1670</span> }<a name="line.1670"></a>
-<span class="sourceLineNo">1671</span><a name="line.1671"></a>
-<span class="sourceLineNo">1672</span> int maxRegionsInTransition = getMaxRegionsInTransition();<a name="line.1672"></a>
-<span class="sourceLineNo">1673</span> synchronized (this.balancer) {<a name="line.1673"></a>
-<span class="sourceLineNo">1674</span> // If balance not true, don't run balancer.<a name="line.1674"></a>
-<span class="sourceLineNo">1675</span> if (!this.loadBalancerTracker.isBalancerOn()) return false;<a name="line.1675"></a>
-<span class="sourceLineNo">1676</span> // Only allow one balance run at at time.<a name="line.1676"></a>
-<span class="sourceLineNo">1677</span> if (this.assignmentManager.hasRegionsInTransition()) {<a name="line.1677"></a>
-<span class="sourceLineNo">1678</span> List<RegionStateNode> regionsInTransition = assignmentManager.getRegionsInTransition();<a name="line.1678"></a>
-<span class="sourceLineNo">1679</span> // if hbase:meta region is in transition, result of assignment cannot be recorded<a name="line.1679"></a>
-<span class="sourceLineNo">1680</span> // ignore the force flag in that case<a name="line.1680"></a>
-<span class="sourceLineNo">1681</span> boolean metaInTransition = assignmentManager.isMetaRegionInTransition();<a name="line.1681"></a>
-<span class="sourceLineNo">1682</span> String prefix = force && !metaInTransition ? "R" : "Not r";<a name="line.1682"></a>
-<span class="sourceLineNo">1683</span> List<RegionStateNode> toPrint = regionsInTransition;<a name="line.1683"></a>
-<span class="sourceLineNo">1684</span> int max = 5;<a name="line.1684"></a>
-<span class="sourceLineNo">1685</span> boolean truncated = false;<a name="line.1685"></a>
-<span class="sourceLineNo">1686</span> if (regionsInTransition.size() > max) {<a name="line.1686"></a>
-<span class="sourceLineNo">1687</span> toPrint = regionsInTransition.subList(0, max);<a name="line.1687"></a>
-<span class="sourceLineNo">1688</span> truncated = true;<a name="line.1688"></a>
-<span class="sourceLineNo">1689</span> }<a name="line.1689"></a>
-<span class="sourceLineNo">1690</span> LOG.info(prefix + "unning balancer because " + regionsInTransition.size() +<a name="line.1690"></a>
-<span class="sourceLineNo">1691</span> " region(s) in transition: " + toPrint + (truncated? "(truncated list)": ""));<a name="line.1691"></a>
-<span class="sourceLineNo">1692</span> if (!force || metaInTransition) return false;<a name="line.1692"></a>
-<span class="sourceLineNo">1693</span> }<a name="line.1693"></a>
-<span class="sourceLineNo">1694</span> if (this.serverManager.areDeadServersInProgress()) {<a name="line.1694"></a>
-<span class="sourceLineNo">1695</span> LOG.info("Not running balancer because processing dead regionserver(s): " +<a name="line.1695"></a>
-<span class="sourceLineNo">1696</span> this.serverManager.getDeadServers());<a name="line.1696"></a>
-<span class="sourceLineNo">1697</span> return false;<a name="line.1697"></a>
-<span class="sourceLineNo">1698</span> }<a name="line.1698"></a>
-<span class="sourceLineNo">1699</span><a name="line.1699"></a>
-<span class="sourceLineNo">1700</span> if (this.cpHost != null) {<a name="line.1700"></a>
-<span class="sourceLineNo">1701</span> try {<a name="line.1701"></a>
-<span class="sourceLineNo">1702</span> if (this.cpHost.preBalance()) {<a name="line.1702"></a>
-<span class="sourceLineNo">1703</span> LOG.debug("Coprocessor bypassing balancer request");<a name="line.1703"></a>
-<span class="sourceLineNo">1704</span> return false;<a name="line.1704"></a>
-<span class="sourceLineNo">1705</span> }<a name="line.1705"></a>
-<span class="sourceLineNo">1706</span> } catch (IOException ioe) {<a name="line.1706"></a>
-<span class="sourceLineNo">1707</span> LOG.error("Error invoking master coprocessor preBalance()", ioe);<a name="line.1707"></a>
-<span class="sourceLineNo">1708</span> return false;<a name="line.1708"></a>
-<span class="sourceLineNo">1709</span> }<a name="line.1709"></a>
-<span class="sourceLineNo">1710</span> }<a name="line.1710"></a>
-<span class="sourceLineNo">1711</span><a name="line.1711"></a>
-<span class="sourceLineNo">1712</span> boolean isByTable = getConfiguration().getBoolean("hbase.master.loadbalance.bytable", false);<a name="line.1712"></a>
-<span class="sourceLineNo">1713</span> Map<TableName, Map<ServerName, List<RegionInfo>>> assignmentsByTable =<a name="line.1713"></a>
-<span class="sourceLineNo">1714</span> this.assignmentManager.getRegionStates().getAssignmentsByTable(!isByTable);<a name="line.1714"></a>
-<span class="sourceLineNo">1715</span><a name="line.1715"></a>
-<span class="sourceLineNo">1716</span> List<RegionPlan> plans = new ArrayList<>();<a name="line.1716"></a>
-<span class="sourceLineNo">1717</span><a name="line.1717"></a>
-<span class="sourceLineNo">1718</span> //Give the balancer the current cluster state.<a name="line.1718"></a>
-<span class="sourceLineNo">1719</span> this.balancer.setClusterMetrics(getClusterMetricsWithoutCoprocessor());<a name="line.1719"></a>
-<span class="sourceLineNo">1720</span> this.balancer.setClusterLoad(assignmentsByTable);<a name="line.1720"></a>
-<span class="sourceLineNo">1721</span><a name="line.1721"></a>
-<span class="sourceLineNo">1722</span> for (Map<ServerName, List<RegionInfo>> serverMap : assignmentsByTable.values()) {<a name="line.1722"></a>
-<span class="sourceLineNo">1723</span> serverMap.keySet().removeAll(this.serverManager.getDrainingServersList());<a name="line.1723"></a>
-<span class="sourceLineNo">1724</span> }<a name="line.1724"></a>
-<span class="sourceLineNo">1725</span> for (Entry<TableName, Map<ServerName, List<RegionInfo>>> e : assignmentsByTable.entrySet()) {<a name="line.1725"></a>
-<span class="sourceLineNo">1726</span> List<RegionPlan> partialPlans = this.balancer.balanceCluster(e.getKey(), e.getValue());<a name="line.1726"></a>
-<span class="sourceLineNo">1727</span> if (partialPlans != null) plans.addAll(partialPlans);<a name="line.1727"></a>
-<span class="sourceLineNo">1728</span> }<a name="line.1728"></a>
-<span class="sourceLineNo">1729</span><a name="line.1729"></a>
-<span class="sourceLineNo">1730</span> long balanceStartTime = System.currentTimeMillis();<a name="line.1730"></a>
-<span class="sourceLineNo">1731</span> long cutoffTime = balanceStartTime + this.maxBlancingTime;<a name="line.1731"></a>
-<span class="sourceLineNo">1732</span> int rpCount = 0; // number of RegionPlans balanced so far<a name="line.1732"></a>
-<span class="sourceLineNo">1733</span> if (plans != null && !plans.isEmpty()) {<a name="line.1733"></a>
-<span class="sourceLineNo">1734</span> int balanceInterval = this.maxBlancingTime / plans.size();<a name="line.1734"></a>
-<span class="sourceLineNo">1735</span> LOG.info("Balancer plans size is " + plans.size() + ", the balance interval is "<a name="line.1735"></a>
-<span class="sourceLineNo">1736</span> + balanceInterval + " ms, and the max number regions in transition is "<a name="line.1736"></a>
-<span class="sourceLineNo">1737</span> + maxRegionsInTransition);<a name="line.1737"></a>
-<span class="sourceLineNo">1738</span><a name="line.1738"></a>
-<span class="sourceLineNo">1739</span> for (RegionPlan plan: plans) {<a name="line.1739"></a>
-<span class="sourceLineNo">1740</span> LOG.info("balance " + plan);<a name="line.1740"></a>
-<span class="sourceLineNo">1741</span> //TODO: bulk assign<a name="line.1741"></a>
-<span class="sourceLineNo">1742</span> try {<a name="line.1742"></a>
-<span class="sourceLineNo">1743</span> this.assignmentM
<TRUNCATED>