http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b3b50f22/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html index d262744..7464ef7 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html @@ -894,2603 +894,2617 @@ <span class="sourceLineNo">886</span> // Set master as 'initialized'.<a name="line.886"></a> <span class="sourceLineNo">887</span> setInitialized(true);<a name="line.887"></a> <span class="sourceLineNo">888</span><a name="line.888"></a> -<span class="sourceLineNo">889</span> status.setStatus("Assign meta replicas");<a name="line.889"></a> -<span class="sourceLineNo">890</span> metaBootstrap.assignMetaReplicas();<a name="line.890"></a> -<span class="sourceLineNo">891</span><a name="line.891"></a> -<span class="sourceLineNo">892</span> status.setStatus("Starting quota manager");<a name="line.892"></a> -<span class="sourceLineNo">893</span> initQuotaManager();<a name="line.893"></a> -<span class="sourceLineNo">894</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.894"></a> -<span class="sourceLineNo">895</span> // Create the quota snapshot notifier<a name="line.895"></a> -<span class="sourceLineNo">896</span> spaceQuotaSnapshotNotifier = createQuotaSnapshotNotifier();<a name="line.896"></a> -<span class="sourceLineNo">897</span> spaceQuotaSnapshotNotifier.initialize(getClusterConnection());<a name="line.897"></a> -<span class="sourceLineNo">898</span> this.quotaObserverChore = new QuotaObserverChore(this, getMasterMetrics());<a name="line.898"></a> -<span class="sourceLineNo">899</span> // Start the chore to read the region FS space reports and act on them<a name="line.899"></a> -<span class="sourceLineNo">900</span> getChoreService().scheduleChore(quotaObserverChore);<a name="line.900"></a> -<span class="sourceLineNo">901</span><a name="line.901"></a> -<span class="sourceLineNo">902</span> this.snapshotQuotaChore = new SnapshotQuotaObserverChore(this, getMasterMetrics());<a name="line.902"></a> -<span class="sourceLineNo">903</span> // Start the chore to read snapshots and add their usage to table/NS quotas<a name="line.903"></a> -<span class="sourceLineNo">904</span> getChoreService().scheduleChore(snapshotQuotaChore);<a name="line.904"></a> -<span class="sourceLineNo">905</span> }<a name="line.905"></a> -<span class="sourceLineNo">906</span><a name="line.906"></a> -<span class="sourceLineNo">907</span> // clear the dead servers with same host name and port of online server because we are not<a name="line.907"></a> -<span class="sourceLineNo">908</span> // removing dead server with same hostname and port of rs which is trying to check in before<a name="line.908"></a> -<span class="sourceLineNo">909</span> // master initialization. See HBASE-5916.<a name="line.909"></a> -<span class="sourceLineNo">910</span> this.serverManager.clearDeadServersWithSameHostNameAndPortOfOnlineServer();<a name="line.910"></a> -<span class="sourceLineNo">911</span><a name="line.911"></a> -<span class="sourceLineNo">912</span> // Check and set the znode ACLs if needed in case we are overtaking a non-secure configuration<a name="line.912"></a> -<span class="sourceLineNo">913</span> status.setStatus("Checking ZNode ACLs");<a name="line.913"></a> -<span class="sourceLineNo">914</span> zooKeeper.checkAndSetZNodeAcls();<a name="line.914"></a> -<span class="sourceLineNo">915</span><a name="line.915"></a> -<span class="sourceLineNo">916</span> status.setStatus("Initializing MOB Cleaner");<a name="line.916"></a> -<span class="sourceLineNo">917</span> initMobCleaner();<a name="line.917"></a> -<span class="sourceLineNo">918</span><a name="line.918"></a> -<span class="sourceLineNo">919</span> status.setStatus("Calling postStartMaster coprocessors");<a name="line.919"></a> -<span class="sourceLineNo">920</span> if (this.cpHost != null) {<a name="line.920"></a> -<span class="sourceLineNo">921</span> // don't let cp initialization errors kill the master<a name="line.921"></a> -<span class="sourceLineNo">922</span> try {<a name="line.922"></a> -<span class="sourceLineNo">923</span> this.cpHost.postStartMaster();<a name="line.923"></a> -<span class="sourceLineNo">924</span> } catch (IOException ioe) {<a name="line.924"></a> -<span class="sourceLineNo">925</span> LOG.error("Coprocessor postStartMaster() hook failed", ioe);<a name="line.925"></a> -<span class="sourceLineNo">926</span> }<a name="line.926"></a> -<span class="sourceLineNo">927</span> }<a name="line.927"></a> -<span class="sourceLineNo">928</span><a name="line.928"></a> -<span class="sourceLineNo">929</span> zombieDetector.interrupt();<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> /**<a name="line.932"></a> -<span class="sourceLineNo">933</span> * Adds the {@code MasterSpaceQuotaObserver} to the list of configured Master observers to<a name="line.933"></a> -<span class="sourceLineNo">934</span> * automatically remove space quotas for a table when that table is deleted.<a name="line.934"></a> -<span class="sourceLineNo">935</span> */<a name="line.935"></a> -<span class="sourceLineNo">936</span> @VisibleForTesting<a name="line.936"></a> -<span class="sourceLineNo">937</span> public void updateConfigurationForSpaceQuotaObserver(Configuration conf) {<a name="line.937"></a> -<span class="sourceLineNo">938</span> // We're configured to not delete quotas on table deletion, so we don't need to add the obs.<a name="line.938"></a> -<span class="sourceLineNo">939</span> if (!conf.getBoolean(<a name="line.939"></a> -<span class="sourceLineNo">940</span> MasterSpaceQuotaObserver.REMOVE_QUOTA_ON_TABLE_DELETE,<a name="line.940"></a> -<span class="sourceLineNo">941</span> MasterSpaceQuotaObserver.REMOVE_QUOTA_ON_TABLE_DELETE_DEFAULT)) {<a name="line.941"></a> -<span class="sourceLineNo">942</span> return;<a name="line.942"></a> -<span class="sourceLineNo">943</span> }<a name="line.943"></a> -<span class="sourceLineNo">944</span> String[] masterCoprocs = conf.getStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.944"></a> -<span class="sourceLineNo">945</span> final int length = null == masterCoprocs ? 0 : masterCoprocs.length;<a name="line.945"></a> -<span class="sourceLineNo">946</span> String[] updatedCoprocs = new String[length + 1];<a name="line.946"></a> -<span class="sourceLineNo">947</span> if (length > 0) {<a name="line.947"></a> -<span class="sourceLineNo">948</span> System.arraycopy(masterCoprocs, 0, updatedCoprocs, 0, masterCoprocs.length);<a name="line.948"></a> -<span class="sourceLineNo">949</span> }<a name="line.949"></a> -<span class="sourceLineNo">950</span> updatedCoprocs[length] = MasterSpaceQuotaObserver.class.getName();<a name="line.950"></a> -<span class="sourceLineNo">951</span> conf.setStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, updatedCoprocs);<a name="line.951"></a> -<span class="sourceLineNo">952</span> }<a name="line.952"></a> -<span class="sourceLineNo">953</span><a name="line.953"></a> -<span class="sourceLineNo">954</span> private void initMobCleaner() {<a name="line.954"></a> -<span class="sourceLineNo">955</span> this.expiredMobFileCleanerChore = new ExpiredMobFileCleanerChore(this);<a name="line.955"></a> -<span class="sourceLineNo">956</span> getChoreService().scheduleChore(expiredMobFileCleanerChore);<a name="line.956"></a> -<span class="sourceLineNo">957</span><a name="line.957"></a> -<span class="sourceLineNo">958</span> int mobCompactionPeriod = conf.getInt(MobConstants.MOB_COMPACTION_CHORE_PERIOD,<a name="line.958"></a> -<span class="sourceLineNo">959</span> MobConstants.DEFAULT_MOB_COMPACTION_CHORE_PERIOD);<a name="line.959"></a> -<span class="sourceLineNo">960</span> if (mobCompactionPeriod > 0) {<a name="line.960"></a> -<span class="sourceLineNo">961</span> this.mobCompactChore = new MobCompactionChore(this, mobCompactionPeriod);<a name="line.961"></a> -<span class="sourceLineNo">962</span> getChoreService().scheduleChore(mobCompactChore);<a name="line.962"></a> -<span class="sourceLineNo">963</span> } else {<a name="line.963"></a> -<span class="sourceLineNo">964</span> LOG<a name="line.964"></a> -<span class="sourceLineNo">965</span> .info("The period is " + mobCompactionPeriod + " seconds, MobCompactionChore is disabled");<a name="line.965"></a> -<span class="sourceLineNo">966</span> }<a name="line.966"></a> -<span class="sourceLineNo">967</span> this.mobCompactThread = new MasterMobCompactionThread(this);<a name="line.967"></a> -<span class="sourceLineNo">968</span> }<a name="line.968"></a> -<span class="sourceLineNo">969</span><a name="line.969"></a> -<span class="sourceLineNo">970</span> /**<a name="line.970"></a> -<span class="sourceLineNo">971</span> * Create a {@link MasterMetaBootstrap} instance.<a name="line.971"></a> -<span class="sourceLineNo">972</span> */<a name="line.972"></a> -<span class="sourceLineNo">973</span> MasterMetaBootstrap createMetaBootstrap(final HMaster master, final MonitoredTask status) {<a name="line.973"></a> -<span class="sourceLineNo">974</span> // We put this out here in a method so can do a Mockito.spy and stub it out<a name="line.974"></a> -<span class="sourceLineNo">975</span> // w/ a mocked up MasterMetaBootstrap.<a name="line.975"></a> -<span class="sourceLineNo">976</span> return new MasterMetaBootstrap(master, status);<a name="line.976"></a> -<span class="sourceLineNo">977</span> }<a name="line.977"></a> -<span class="sourceLineNo">978</span><a name="line.978"></a> -<span class="sourceLineNo">979</span> /**<a name="line.979"></a> -<span class="sourceLineNo">980</span> * Create a {@link ServerManager} instance.<a name="line.980"></a> -<span class="sourceLineNo">981</span> */<a name="line.981"></a> -<span class="sourceLineNo">982</span> ServerManager createServerManager(final MasterServices master) throws IOException {<a name="line.982"></a> -<span class="sourceLineNo">983</span> // We put this out here in a method so can do a Mockito.spy and stub it out<a name="line.983"></a> -<span class="sourceLineNo">984</span> // w/ a mocked up ServerManager.<a name="line.984"></a> -<span class="sourceLineNo">985</span> setupClusterConnection();<a name="line.985"></a> -<span class="sourceLineNo">986</span> return new ServerManager(master);<a name="line.986"></a> -<span class="sourceLineNo">987</span> }<a name="line.987"></a> -<span class="sourceLineNo">988</span><a name="line.988"></a> -<span class="sourceLineNo">989</span> private void waitForRegionServers(final MonitoredTask status)<a name="line.989"></a> -<span class="sourceLineNo">990</span> throws IOException, InterruptedException {<a name="line.990"></a> -<span class="sourceLineNo">991</span> this.serverManager.waitForRegionServers(status);<a name="line.991"></a> -<span class="sourceLineNo">992</span> // Check zk for region servers that are up but didn't register<a name="line.992"></a> -<span class="sourceLineNo">993</span> for (ServerName sn: this.regionServerTracker.getOnlineServers()) {<a name="line.993"></a> -<span class="sourceLineNo">994</span> // The isServerOnline check is opportunistic, correctness is handled inside<a name="line.994"></a> -<span class="sourceLineNo">995</span> if (!this.serverManager.isServerOnline(sn) &&<a name="line.995"></a> -<span class="sourceLineNo">996</span> serverManager.checkAndRecordNewServer(sn, ServerLoad.EMPTY_SERVERLOAD)) {<a name="line.996"></a> -<span class="sourceLineNo">997</span> LOG.info("Registered server found up in zk but who has not yet reported in: " + sn);<a name="line.997"></a> -<span class="sourceLineNo">998</span> }<a name="line.998"></a> -<span class="sourceLineNo">999</span> }<a name="line.999"></a> -<span class="sourceLineNo">1000</span> }<a name="line.1000"></a> -<span class="sourceLineNo">1001</span><a name="line.1001"></a> -<span class="sourceLineNo">1002</span> void initClusterSchemaService() throws IOException, InterruptedException {<a name="line.1002"></a> -<span class="sourceLineNo">1003</span> this.clusterSchemaService = new ClusterSchemaServiceImpl(this);<a name="line.1003"></a> -<span class="sourceLineNo">1004</span> this.clusterSchemaService.startAndWait();<a name="line.1004"></a> -<span class="sourceLineNo">1005</span> if (!this.clusterSchemaService.isRunning()) throw new HBaseIOException("Failed start");<a name="line.1005"></a> -<span class="sourceLineNo">1006</span> }<a name="line.1006"></a> -<span class="sourceLineNo">1007</span><a name="line.1007"></a> -<span class="sourceLineNo">1008</span> void initQuotaManager() throws IOException {<a name="line.1008"></a> -<span class="sourceLineNo">1009</span> MasterQuotaManager quotaManager = new MasterQuotaManager(this);<a name="line.1009"></a> -<span class="sourceLineNo">1010</span> this.assignmentManager.setRegionStateListener(quotaManager);<a name="line.1010"></a> -<span class="sourceLineNo">1011</span> quotaManager.start();<a name="line.1011"></a> -<span class="sourceLineNo">1012</span> this.quotaManager = quotaManager;<a name="line.1012"></a> -<span class="sourceLineNo">1013</span> }<a name="line.1013"></a> -<span class="sourceLineNo">1014</span><a name="line.1014"></a> -<span class="sourceLineNo">1015</span> SpaceQuotaSnapshotNotifier createQuotaSnapshotNotifier() {<a name="line.1015"></a> -<span class="sourceLineNo">1016</span> SpaceQuotaSnapshotNotifier notifier =<a name="line.1016"></a> -<span class="sourceLineNo">1017</span> SpaceQuotaSnapshotNotifierFactory.getInstance().create(getConfiguration());<a name="line.1017"></a> -<span class="sourceLineNo">1018</span> return notifier;<a name="line.1018"></a> -<span class="sourceLineNo">1019</span> }<a name="line.1019"></a> -<span class="sourceLineNo">1020</span><a name="line.1020"></a> -<span class="sourceLineNo">1021</span> boolean isCatalogJanitorEnabled() {<a name="line.1021"></a> -<span class="sourceLineNo">1022</span> return catalogJanitorChore != null ?<a name="line.1022"></a> -<span class="sourceLineNo">1023</span> catalogJanitorChore.getEnabled() : false;<a name="line.1023"></a> -<span class="sourceLineNo">1024</span> }<a name="line.1024"></a> -<span class="sourceLineNo">1025</span><a name="line.1025"></a> -<span class="sourceLineNo">1026</span> boolean isCleanerChoreEnabled() {<a name="line.1026"></a> -<span class="sourceLineNo">1027</span> boolean hfileCleanerFlag = true, logCleanerFlag = true;<a name="line.1027"></a> -<span class="sourceLineNo">1028</span><a name="line.1028"></a> -<span class="sourceLineNo">1029</span> if (hfileCleaner != null) {<a name="line.1029"></a> -<span class="sourceLineNo">1030</span> hfileCleanerFlag = hfileCleaner.getEnabled();<a name="line.1030"></a> -<span class="sourceLineNo">1031</span> }<a name="line.1031"></a> -<span class="sourceLineNo">1032</span><a name="line.1032"></a> -<span class="sourceLineNo">1033</span> if (logCleaner != null) {<a name="line.1033"></a> -<span class="sourceLineNo">1034</span> logCleanerFlag = logCleaner.getEnabled();<a name="line.1034"></a> -<span class="sourceLineNo">1035</span> }<a name="line.1035"></a> -<span class="sourceLineNo">1036</span><a name="line.1036"></a> -<span class="sourceLineNo">1037</span> return (hfileCleanerFlag && logCleanerFlag);<a name="line.1037"></a> -<span class="sourceLineNo">1038</span> }<a name="line.1038"></a> -<span class="sourceLineNo">1039</span><a name="line.1039"></a> -<span class="sourceLineNo">1040</span> @Override<a name="line.1040"></a> -<span class="sourceLineNo">1041</span> public TableDescriptors getTableDescriptors() {<a name="line.1041"></a> -<span class="sourceLineNo">1042</span> return this.tableDescriptors;<a name="line.1042"></a> -<span class="sourceLineNo">1043</span> }<a name="line.1043"></a> -<span class="sourceLineNo">1044</span><a name="line.1044"></a> -<span class="sourceLineNo">1045</span> @Override<a name="line.1045"></a> -<span class="sourceLineNo">1046</span> public ServerManager getServerManager() {<a name="line.1046"></a> -<span class="sourceLineNo">1047</span> return this.serverManager;<a name="line.1047"></a> -<span class="sourceLineNo">1048</span> }<a name="line.1048"></a> -<span class="sourceLineNo">1049</span><a name="line.1049"></a> -<span class="sourceLineNo">1050</span> @Override<a name="line.1050"></a> -<span class="sourceLineNo">1051</span> public MasterFileSystem getMasterFileSystem() {<a name="line.1051"></a> -<span class="sourceLineNo">1052</span> return this.fileSystemManager;<a name="line.1052"></a> -<span class="sourceLineNo">1053</span> }<a name="line.1053"></a> -<span class="sourceLineNo">1054</span><a name="line.1054"></a> -<span class="sourceLineNo">1055</span> @Override<a name="line.1055"></a> -<span class="sourceLineNo">1056</span> public MasterWalManager getMasterWalManager() {<a name="line.1056"></a> -<span class="sourceLineNo">1057</span> return this.walManager;<a name="line.1057"></a> -<span class="sourceLineNo">1058</span> }<a name="line.1058"></a> -<span class="sourceLineNo">1059</span><a name="line.1059"></a> -<span class="sourceLineNo">1060</span> @Override<a name="line.1060"></a> -<span class="sourceLineNo">1061</span> public TableStateManager getTableStateManager() {<a name="line.1061"></a> -<span class="sourceLineNo">1062</span> return tableStateManager;<a name="line.1062"></a> -<span class="sourceLineNo">1063</span> }<a name="line.1063"></a> -<span class="sourceLineNo">1064</span><a name="line.1064"></a> -<span class="sourceLineNo">1065</span> /*<a name="line.1065"></a> -<span class="sourceLineNo">1066</span> * Start up all services. If any of these threads gets an unhandled exception<a name="line.1066"></a> -<span class="sourceLineNo">1067</span> * then they just die with a logged message. This should be fine because<a name="line.1067"></a> -<span class="sourceLineNo">1068</span> * in general, we do not expect the master to get such unhandled exceptions<a name="line.1068"></a> -<span class="sourceLineNo">1069</span> * as OOMEs; it should be lightly loaded. See what HRegionServer does if<a name="line.1069"></a> -<span class="sourceLineNo">1070</span> * need to install an unexpected exception handler.<a name="line.1070"></a> -<span class="sourceLineNo">1071</span> */<a name="line.1071"></a> -<span class="sourceLineNo">1072</span> private void startServiceThreads() throws IOException{<a name="line.1072"></a> -<span class="sourceLineNo">1073</span> // Start the executor service pools<a name="line.1073"></a> -<span class="sourceLineNo">1074</span> this.service.startExecutorService(ExecutorType.MASTER_OPEN_REGION,<a name="line.1074"></a> -<span class="sourceLineNo">1075</span> conf.getInt("hbase.master.executor.openregion.threads", 5));<a name="line.1075"></a> -<span class="sourceLineNo">1076</span> this.service.startExecutorService(ExecutorType.MASTER_CLOSE_REGION,<a name="line.1076"></a> -<span class="sourceLineNo">1077</span> conf.getInt("hbase.master.executor.closeregion.threads", 5));<a name="line.1077"></a> -<span class="sourceLineNo">1078</span> this.service.startExecutorService(ExecutorType.MASTER_SERVER_OPERATIONS,<a name="line.1078"></a> -<span class="sourceLineNo">1079</span> conf.getInt("hbase.master.executor.serverops.threads", 5));<a name="line.1079"></a> -<span class="sourceLineNo">1080</span> this.service.startExecutorService(ExecutorType.MASTER_META_SERVER_OPERATIONS,<a name="line.1080"></a> -<span class="sourceLineNo">1081</span> conf.getInt("hbase.master.executor.meta.serverops.threads", 5));<a name="line.1081"></a> -<span class="sourceLineNo">1082</span> this.service.startExecutorService(ExecutorType.M_LOG_REPLAY_OPS,<a name="line.1082"></a> -<span class="sourceLineNo">1083</span> conf.getInt("hbase.master.executor.logreplayops.threads", 10));<a name="line.1083"></a> -<span class="sourceLineNo">1084</span><a name="line.1084"></a> -<span class="sourceLineNo">1085</span> // We depend on there being only one instance of this executor running<a name="line.1085"></a> -<span class="sourceLineNo">1086</span> // at a time. To do concurrency, would need fencing of enable/disable of<a name="line.1086"></a> -<span class="sourceLineNo">1087</span> // tables.<a name="line.1087"></a> -<span class="sourceLineNo">1088</span> // Any time changing this maxThreads to > 1, pls see the comment at<a name="line.1088"></a> -<span class="sourceLineNo">1089</span> // AccessController#postCompletedCreateTableAction<a name="line.1089"></a> -<span class="sourceLineNo">1090</span> this.service.startExecutorService(ExecutorType.MASTER_TABLE_OPERATIONS, 1);<a name="line.1090"></a> -<span class="sourceLineNo">1091</span> startProcedureExecutor();<a name="line.1091"></a> -<span class="sourceLineNo">1092</span><a name="line.1092"></a> -<span class="sourceLineNo">1093</span> // Start log cleaner thread<a name="line.1093"></a> -<span class="sourceLineNo">1094</span> int cleanerInterval = conf.getInt("hbase.master.cleaner.interval", 60 * 1000);<a name="line.1094"></a> -<span class="sourceLineNo">1095</span> this.logCleaner =<a name="line.1095"></a> -<span class="sourceLineNo">1096</span> new LogCleaner(cleanerInterval,<a name="line.1096"></a> -<span class="sourceLineNo">1097</span> this, conf, getMasterWalManager().getFileSystem(),<a name="line.1097"></a> -<span class="sourceLineNo">1098</span> getMasterWalManager().getOldLogDir());<a name="line.1098"></a> -<span class="sourceLineNo">1099</span> getChoreService().scheduleChore(logCleaner);<a name="line.1099"></a> -<span class="sourceLineNo">1100</span><a name="line.1100"></a> -<span class="sourceLineNo">1101</span> //start the hfile archive cleaner thread<a name="line.1101"></a> -<span class="sourceLineNo">1102</span> Path archiveDir = HFileArchiveUtil.getArchivePath(conf);<a name="line.1102"></a> -<span class="sourceLineNo">1103</span> Map<String, Object> params = new HashMap<>();<a name="line.1103"></a> -<span class="sourceLineNo">1104</span> params.put(MASTER, this);<a name="line.1104"></a> -<span class="sourceLineNo">1105</span> this.hfileCleaner = new HFileCleaner(cleanerInterval, this, conf, getMasterFileSystem()<a name="line.1105"></a> -<span class="sourceLineNo">1106</span> .getFileSystem(), archiveDir, params);<a name="line.1106"></a> -<span class="sourceLineNo">1107</span> getChoreService().scheduleChore(hfileCleaner);<a name="line.1107"></a> -<span class="sourceLineNo">1108</span> serviceStarted = true;<a name="line.1108"></a> -<span class="sourceLineNo">1109</span> if (LOG.isTraceEnabled()) {<a name="line.1109"></a> -<span class="sourceLineNo">1110</span> LOG.trace("Started service threads");<a name="line.1110"></a> -<span class="sourceLineNo">1111</span> }<a name="line.1111"></a> -<span class="sourceLineNo">1112</span><a name="line.1112"></a> -<span class="sourceLineNo">1113</span> // Start replication zk node cleaner<a name="line.1113"></a> -<span class="sourceLineNo">1114</span> if (conf.getClass("hbase.region.replica.replication.replicationQueues.class",<a name="line.1114"></a> -<span class="sourceLineNo">1115</span> ReplicationFactory.defaultReplicationQueueClass) == ReplicationQueuesZKImpl.class) {<a name="line.1115"></a> -<span class="sourceLineNo">1116</span> try {<a name="line.1116"></a> -<span class="sourceLineNo">1117</span> replicationZKNodeCleanerChore = new ReplicationZKNodeCleanerChore(this, cleanerInterval,<a name="line.1117"></a> -<span class="sourceLineNo">1118</span> new ReplicationZKNodeCleaner(this.conf, this.getZooKeeper(), this));<a name="line.1118"></a> -<span class="sourceLineNo">1119</span> getChoreService().scheduleChore(replicationZKNodeCleanerChore);<a name="line.1119"></a> -<span class="sourceLineNo">1120</span> } catch (Exception e) {<a name="line.1120"></a> -<span class="sourceLineNo">1121</span> LOG.error("start replicationZKNodeCleanerChore failed", e);<a name="line.1121"></a> -<span class="sourceLineNo">1122</span> }<a name="line.1122"></a> -<span class="sourceLineNo">1123</span> }<a name="line.1123"></a> -<span class="sourceLineNo">1124</span> replicationMetaCleaner = new ReplicationMetaCleaner(this, this, cleanerInterval);<a name="line.1124"></a> -<span class="sourceLineNo">1125</span> getChoreService().scheduleChore(replicationMetaCleaner);<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> @Override<a name="line.1128"></a> -<span class="sourceLineNo">1129</span> protected void stopServiceThreads() {<a name="line.1129"></a> -<span class="sourceLineNo">1130</span> if (masterJettyServer != null) {<a name="line.1130"></a> -<span class="sourceLineNo">1131</span> LOG.info("Stopping master jetty server");<a name="line.1131"></a> -<span class="sourceLineNo">1132</span> try {<a name="line.1132"></a> -<span class="sourceLineNo">1133</span> masterJettyServer.stop();<a name="line.1133"></a> -<span class="sourceLineNo">1134</span> } catch (Exception e) {<a name="line.1134"></a> -<span class="sourceLineNo">1135</span> LOG.error("Failed to stop master jetty server", e);<a name="line.1135"></a> -<span class="sourceLineNo">1136</span> }<a name="line.1136"></a> -<span class="sourceLineNo">1137</span> }<a name="line.1137"></a> -<span class="sourceLineNo">1138</span> super.stopServiceThreads();<a name="line.1138"></a> -<span class="sourceLineNo">1139</span> stopChores();<a name="line.1139"></a> -<span class="sourceLineNo">1140</span><a name="line.1140"></a> -<span class="sourceLineNo">1141</span> // Wait for all the remaining region servers to report in IFF we were<a name="line.1141"></a> -<span class="sourceLineNo">1142</span> // running a cluster shutdown AND we were NOT aborting.<a name="line.1142"></a> -<span class="sourceLineNo">1143</span> if (!isAborted() && this.serverManager != null &&<a name="line.1143"></a> -<span class="sourceLineNo">1144</span> this.serverManager.isClusterShutdown()) {<a name="line.1144"></a> -<span class="sourceLineNo">1145</span> this.serverManager.letRegionServersShutdown();<a name="line.1145"></a> -<span class="sourceLineNo">1146</span> }<a name="line.1146"></a> -<span class="sourceLineNo">1147</span> if (LOG.isDebugEnabled()) {<a name="line.1147"></a> -<span class="sourceLineNo">1148</span> LOG.debug("Stopping service threads");<a name="line.1148"></a> -<span class="sourceLineNo">1149</span> }<a name="line.1149"></a> -<span class="sourceLineNo">1150</span><a name="line.1150"></a> -<span class="sourceLineNo">1151</span> // Clean up and close up shop<a name="line.1151"></a> -<span class="sourceLineNo">1152</span> if (this.logCleaner != null) this.logCleaner.cancel(true);<a name="line.1152"></a> -<span class="sourceLineNo">1153</span> if (this.hfileCleaner != null) this.hfileCleaner.cancel(true);<a name="line.1153"></a> -<span class="sourceLineNo">1154</span> if (this.replicationZKNodeCleanerChore != null) this.replicationZKNodeCleanerChore.cancel(true);<a name="line.1154"></a> -<span class="sourceLineNo">1155</span> if (this.replicationMetaCleaner != null) this.replicationMetaCleaner.cancel(true);<a name="line.1155"></a> -<span class="sourceLineNo">1156</span> if (this.quotaManager != null) this.quotaManager.stop();<a name="line.1156"></a> -<span class="sourceLineNo">1157</span><a name="line.1157"></a> -<span class="sourceLineNo">1158</span> if (this.activeMasterManager != null) this.activeMasterManager.stop();<a name="line.1158"></a> -<span class="sourceLineNo">1159</span> if (this.serverManager != null) this.serverManager.stop();<a name="line.1159"></a> -<span class="sourceLineNo">1160</span> if (this.assignmentManager != null) this.assignmentManager.stop();<a name="line.1160"></a> -<span class="sourceLineNo">1161</span><a name="line.1161"></a> -<span class="sourceLineNo">1162</span> stopProcedureExecutor();<a name="line.1162"></a> +<span class="sourceLineNo">889</span> assignmentManager.checkIfShouldMoveSystemRegionAsync();<a name="line.889"></a> +<span class="sourceLineNo">890</span><a name="line.890"></a> +<span class="sourceLineNo">891</span> status.setStatus("Assign meta replicas");<a name="line.891"></a> +<span class="sourceLineNo">892</span> metaBootstrap.assignMetaReplicas();<a name="line.892"></a> +<span class="sourceLineNo">893</span><a name="line.893"></a> +<span class="sourceLineNo">894</span> status.setStatus("Starting quota manager");<a name="line.894"></a> +<span class="sourceLineNo">895</span> initQuotaManager();<a name="line.895"></a> +<span class="sourceLineNo">896</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.896"></a> +<span class="sourceLineNo">897</span> // Create the quota snapshot notifier<a name="line.897"></a> +<span class="sourceLineNo">898</span> spaceQuotaSnapshotNotifier = createQuotaSnapshotNotifier();<a name="line.898"></a> +<span class="sourceLineNo">899</span> spaceQuotaSnapshotNotifier.initialize(getClusterConnection());<a name="line.899"></a> +<span class="sourceLineNo">900</span> this.quotaObserverChore = new QuotaObserverChore(this, getMasterMetrics());<a name="line.900"></a> +<span class="sourceLineNo">901</span> // Start the chore to read the region FS space reports and act on them<a name="line.901"></a> +<span class="sourceLineNo">902</span> getChoreService().scheduleChore(quotaObserverChore);<a name="line.902"></a> +<span class="sourceLineNo">903</span><a name="line.903"></a> +<span class="sourceLineNo">904</span> this.snapshotQuotaChore = new SnapshotQuotaObserverChore(this, getMasterMetrics());<a name="line.904"></a> +<span class="sourceLineNo">905</span> // Start the chore to read snapshots and add their usage to table/NS quotas<a name="line.905"></a> +<span class="sourceLineNo">906</span> getChoreService().scheduleChore(snapshotQuotaChore);<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> // clear the dead servers with same host name and port of online server because we are not<a name="line.909"></a> +<span class="sourceLineNo">910</span> // removing dead server with same hostname and port of rs which is trying to check in before<a name="line.910"></a> +<span class="sourceLineNo">911</span> // master initialization. See HBASE-5916.<a name="line.911"></a> +<span class="sourceLineNo">912</span> this.serverManager.clearDeadServersWithSameHostNameAndPortOfOnlineServer();<a name="line.912"></a> +<span class="sourceLineNo">913</span><a name="line.913"></a> +<span class="sourceLineNo">914</span> // Check and set the znode ACLs if needed in case we are overtaking a non-secure configuration<a name="line.914"></a> +<span class="sourceLineNo">915</span> status.setStatus("Checking ZNode ACLs");<a name="line.915"></a> +<span class="sourceLineNo">916</span> zooKeeper.checkAndSetZNodeAcls();<a name="line.916"></a> +<span class="sourceLineNo">917</span><a name="line.917"></a> +<span class="sourceLineNo">918</span> status.setStatus("Initializing MOB Cleaner");<a name="line.918"></a> +<span class="sourceLineNo">919</span> initMobCleaner();<a name="line.919"></a> +<span class="sourceLineNo">920</span><a name="line.920"></a> +<span class="sourceLineNo">921</span> status.setStatus("Calling postStartMaster coprocessors");<a name="line.921"></a> +<span class="sourceLineNo">922</span> if (this.cpHost != null) {<a name="line.922"></a> +<span class="sourceLineNo">923</span> // don't let cp initialization errors kill the master<a name="line.923"></a> +<span class="sourceLineNo">924</span> try {<a name="line.924"></a> +<span class="sourceLineNo">925</span> this.cpHost.postStartMaster();<a name="line.925"></a> +<span class="sourceLineNo">926</span> } catch (IOException ioe) {<a name="line.926"></a> +<span class="sourceLineNo">927</span> LOG.error("Coprocessor postStartMaster() hook failed", ioe);<a name="line.927"></a> +<span class="sourceLineNo">928</span> }<a name="line.928"></a> +<span class="sourceLineNo">929</span> }<a name="line.929"></a> +<span class="sourceLineNo">930</span><a name="line.930"></a> +<span class="sourceLineNo">931</span> zombieDetector.interrupt();<a name="line.931"></a> +<span class="sourceLineNo">932</span> }<a name="line.932"></a> +<span class="sourceLineNo">933</span><a name="line.933"></a> +<span class="sourceLineNo">934</span> /**<a name="line.934"></a> +<span class="sourceLineNo">935</span> * Adds the {@code MasterSpaceQuotaObserver} to the list of configured Master observers to<a name="line.935"></a> +<span class="sourceLineNo">936</span> * automatically remove space quotas for a table when that table is deleted.<a name="line.936"></a> +<span class="sourceLineNo">937</span> */<a name="line.937"></a> +<span class="sourceLineNo">938</span> @VisibleForTesting<a name="line.938"></a> +<span class="sourceLineNo">939</span> public void updateConfigurationForSpaceQuotaObserver(Configuration conf) {<a name="line.939"></a> +<span class="sourceLineNo">940</span> // We're configured to not delete quotas on table deletion, so we don't need to add the obs.<a name="line.940"></a> +<span class="sourceLineNo">941</span> if (!conf.getBoolean(<a name="line.941"></a> +<span class="sourceLineNo">942</span> MasterSpaceQuotaObserver.REMOVE_QUOTA_ON_TABLE_DELETE,<a name="line.942"></a> +<span class="sourceLineNo">943</span> MasterSpaceQuotaObserver.REMOVE_QUOTA_ON_TABLE_DELETE_DEFAULT)) {<a name="line.943"></a> +<span class="sourceLineNo">944</span> return;<a name="line.944"></a> +<span class="sourceLineNo">945</span> }<a name="line.945"></a> +<span class="sourceLineNo">946</span> String[] masterCoprocs = conf.getStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY);<a name="line.946"></a> +<span class="sourceLineNo">947</span> final int length = null == masterCoprocs ? 0 : masterCoprocs.length;<a name="line.947"></a> +<span class="sourceLineNo">948</span> String[] updatedCoprocs = new String[length + 1];<a name="line.948"></a> +<span class="sourceLineNo">949</span> if (length > 0) {<a name="line.949"></a> +<span class="sourceLineNo">950</span> System.arraycopy(masterCoprocs, 0, updatedCoprocs, 0, masterCoprocs.length);<a name="line.950"></a> +<span class="sourceLineNo">951</span> }<a name="line.951"></a> +<span class="sourceLineNo">952</span> updatedCoprocs[length] = MasterSpaceQuotaObserver.class.getName();<a name="line.952"></a> +<span class="sourceLineNo">953</span> conf.setStrings(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, updatedCoprocs);<a name="line.953"></a> +<span class="sourceLineNo">954</span> }<a name="line.954"></a> +<span class="sourceLineNo">955</span><a name="line.955"></a> +<span class="sourceLineNo">956</span> private void initMobCleaner() {<a name="line.956"></a> +<span class="sourceLineNo">957</span> this.expiredMobFileCleanerChore = new ExpiredMobFileCleanerChore(this);<a name="line.957"></a> +<span class="sourceLineNo">958</span> getChoreService().scheduleChore(expiredMobFileCleanerChore);<a name="line.958"></a> +<span class="sourceLineNo">959</span><a name="line.959"></a> +<span class="sourceLineNo">960</span> int mobCompactionPeriod = conf.getInt(MobConstants.MOB_COMPACTION_CHORE_PERIOD,<a name="line.960"></a> +<span class="sourceLineNo">961</span> MobConstants.DEFAULT_MOB_COMPACTION_CHORE_PERIOD);<a name="line.961"></a> +<span class="sourceLineNo">962</span> if (mobCompactionPeriod > 0) {<a name="line.962"></a> +<span class="sourceLineNo">963</span> this.mobCompactChore = new MobCompactionChore(this, mobCompactionPeriod);<a name="line.963"></a> +<span class="sourceLineNo">964</span> getChoreService().scheduleChore(mobCompactChore);<a name="line.964"></a> +<span class="sourceLineNo">965</span> } else {<a name="line.965"></a> +<span class="sourceLineNo">966</span> LOG<a name="line.966"></a> +<span class="sourceLineNo">967</span> .info("The period is " + mobCompactionPeriod + " seconds, MobCompactionChore is disabled");<a name="line.967"></a> +<span class="sourceLineNo">968</span> }<a name="line.968"></a> +<span class="sourceLineNo">969</span> this.mobCompactThread = new MasterMobCompactionThread(this);<a name="line.969"></a> +<span class="sourceLineNo">970</span> }<a name="line.970"></a> +<span class="sourceLineNo">971</span><a name="line.971"></a> +<span class="sourceLineNo">972</span> /**<a name="line.972"></a> +<span class="sourceLineNo">973</span> * Create a {@link MasterMetaBootstrap} instance.<a name="line.973"></a> +<span class="sourceLineNo">974</span> */<a name="line.974"></a> +<span class="sourceLineNo">975</span> MasterMetaBootstrap createMetaBootstrap(final HMaster master, final MonitoredTask status) {<a name="line.975"></a> +<span class="sourceLineNo">976</span> // We put this out here in a method so can do a Mockito.spy and stub it out<a name="line.976"></a> +<span class="sourceLineNo">977</span> // w/ a mocked up MasterMetaBootstrap.<a name="line.977"></a> +<span class="sourceLineNo">978</span> return new MasterMetaBootstrap(master, status);<a name="line.978"></a> +<span class="sourceLineNo">979</span> }<a name="line.979"></a> +<span class="sourceLineNo">980</span><a name="line.980"></a> +<span class="sourceLineNo">981</span> /**<a name="line.981"></a> +<span class="sourceLineNo">982</span> * Create a {@link ServerManager} instance.<a name="line.982"></a> +<span class="sourceLineNo">983</span> */<a name="line.983"></a> +<span class="sourceLineNo">984</span> ServerManager createServerManager(final MasterServices master) throws IOException {<a name="line.984"></a> +<span class="sourceLineNo">985</span> // We put this out here in a method so can do a Mockito.spy and stub it out<a name="line.985"></a> +<span class="sourceLineNo">986</span> // w/ a mocked up ServerManager.<a name="line.986"></a> +<span class="sourceLineNo">987</span> setupClusterConnection();<a name="line.987"></a> +<span class="sourceLineNo">988</span> return new ServerManager(master);<a name="line.988"></a> +<span class="sourceLineNo">989</span> }<a name="line.989"></a> +<span class="sourceLineNo">990</span><a name="line.990"></a> +<span class="sourceLineNo">991</span> private void waitForRegionServers(final MonitoredTask status)<a name="line.991"></a> +<span class="sourceLineNo">992</span> throws IOException, InterruptedException {<a name="line.992"></a> +<span class="sourceLineNo">993</span> this.serverManager.waitForRegionServers(status);<a name="line.993"></a> +<span class="sourceLineNo">994</span> // Check zk for region servers that are up but didn't register<a name="line.994"></a> +<span class="sourceLineNo">995</span> for (ServerName sn: this.regionServerTracker.getOnlineServers()) {<a name="line.995"></a> +<span class="sourceLineNo">996</span> // The isServerOnline check is opportunistic, correctness is handled inside<a name="line.996"></a> +<span class="sourceLineNo">997</span> if (!this.serverManager.isServerOnline(sn) &&<a name="line.997"></a> +<span class="sourceLineNo">998</span> serverManager.checkAndRecordNewServer(sn, ServerLoad.EMPTY_SERVERLOAD)) {<a name="line.998"></a> +<span class="sourceLineNo">999</span> LOG.info("Registered server found up in zk but who has not yet reported in: " + sn);<a name="line.999"></a> +<span class="sourceLineNo">1000</span> }<a name="line.1000"></a> +<span class="sourceLineNo">1001</span> }<a name="line.1001"></a> +<span class="sourceLineNo">1002</span> }<a name="line.1002"></a> +<span class="sourceLineNo">1003</span><a name="line.1003"></a> +<span class="sourceLineNo">1004</span> void initClusterSchemaService() throws IOException, InterruptedException {<a name="line.1004"></a> +<span class="sourceLineNo">1005</span> this.clusterSchemaService = new ClusterSchemaServiceImpl(this);<a name="line.1005"></a> +<span class="sourceLineNo">1006</span> this.clusterSchemaService.startAndWait();<a name="line.1006"></a> +<span class="sourceLineNo">1007</span> if (!this.clusterSchemaService.isRunning()) throw new HBaseIOException("Failed start");<a name="line.1007"></a> +<span class="sourceLineNo">1008</span> }<a name="line.1008"></a> +<span class="sourceLineNo">1009</span><a name="line.1009"></a> +<span class="sourceLineNo">1010</span> void initQuotaManager() throws IOException {<a name="line.1010"></a> +<span class="sourceLineNo">1011</span> MasterQuotaManager quotaManager = new MasterQuotaManager(this);<a name="line.1011"></a> +<span class="sourceLineNo">1012</span> this.assignmentManager.setRegionStateListener(quotaManager);<a name="line.1012"></a> +<span class="sourceLineNo">1013</span> quotaManager.start();<a name="line.1013"></a> +<span class="sourceLineNo">1014</span> this.quotaManager = quotaManager;<a name="line.1014"></a> +<span class="sourceLineNo">1015</span> }<a name="line.1015"></a> +<span class="sourceLineNo">1016</span><a name="line.1016"></a> +<span class="sourceLineNo">1017</span> SpaceQuotaSnapshotNotifier createQuotaSnapshotNotifier() {<a name="line.1017"></a> +<span class="sourceLineNo">1018</span> SpaceQuotaSnapshotNotifier notifier =<a name="line.1018"></a> +<span class="sourceLineNo">1019</span> SpaceQuotaSnapshotNotifierFactory.getInstance().create(getConfiguration());<a name="line.1019"></a> +<span class="sourceLineNo">1020</span> return notifier;<a name="line.1020"></a> +<span class="sourceLineNo">1021</span> }<a name="line.1021"></a> +<span class="sourceLineNo">1022</span><a name="line.1022"></a> +<span class="sourceLineNo">1023</span> boolean isCatalogJanitorEnabled() {<a name="line.1023"></a> +<span class="sourceLineNo">1024</span> return catalogJanitorChore != null ?<a name="line.1024"></a> +<span class="sourceLineNo">1025</span> catalogJanitorChore.getEnabled() : false;<a name="line.1025"></a> +<span class="sourceLineNo">1026</span> }<a name="line.1026"></a> +<span class="sourceLineNo">1027</span><a name="line.1027"></a> +<span class="sourceLineNo">1028</span> boolean isCleanerChoreEnabled() {<a name="line.1028"></a> +<span class="sourceLineNo">1029</span> boolean hfileCleanerFlag = true, logCleanerFlag = true;<a name="line.1029"></a> +<span class="sourceLineNo">1030</span><a name="line.1030"></a> +<span class="sourceLineNo">1031</span> if (hfileCleaner != null) {<a name="line.1031"></a> +<span class="sourceLineNo">1032</span> hfileCleanerFlag = hfileCleaner.getEnabled();<a name="line.1032"></a> +<span class="sourceLineNo">1033</span> }<a name="line.1033"></a> +<span class="sourceLineNo">1034</span><a name="line.1034"></a> +<span class="sourceLineNo">1035</span> if (logCleaner != null) {<a name="line.1035"></a> +<span class="sourceLineNo">1036</span> logCleanerFlag = logCleaner.getEnabled();<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> return (hfileCleanerFlag && logCleanerFlag);<a name="line.1039"></a> +<span class="sourceLineNo">1040</span> }<a name="line.1040"></a> +<span class="sourceLineNo">1041</span><a name="line.1041"></a> +<span class="sourceLineNo">1042</span> @Override<a name="line.1042"></a> +<span class="sourceLineNo">1043</span> public TableDescriptors getTableDescriptors() {<a name="line.1043"></a> +<span class="sourceLineNo">1044</span> return this.tableDescriptors;<a name="line.1044"></a> +<span class="sourceLineNo">1045</span> }<a name="line.1045"></a> +<span class="sourceLineNo">1046</span><a name="line.1046"></a> +<span class="sourceLineNo">1047</span> @Override<a name="line.1047"></a> +<span class="sourceLineNo">1048</span> public ServerManager getServerManager() {<a name="line.1048"></a> +<span class="sourceLineNo">1049</span> return this.serverManager;<a name="line.1049"></a> +<span class="sourceLineNo">1050</span> }<a name="line.1050"></a> +<span class="sourceLineNo">1051</span><a name="line.1051"></a> +<span class="sourceLineNo">1052</span> @Override<a name="line.1052"></a> +<span class="sourceLineNo">1053</span> public MasterFileSystem getMasterFileSystem() {<a name="line.1053"></a> +<span class="sourceLineNo">1054</span> return this.fileSystemManager;<a name="line.1054"></a> +<span class="sourceLineNo">1055</span> }<a name="line.1055"></a> +<span class="sourceLineNo">1056</span><a name="line.1056"></a> +<span class="sourceLineNo">1057</span> @Override<a name="line.1057"></a> +<span class="sourceLineNo">1058</span> public MasterWalManager getMasterWalManager() {<a name="line.1058"></a> +<span class="sourceLineNo">1059</span> return this.walManager;<a name="line.1059"></a> +<span class="sourceLineNo">1060</span> }<a name="line.1060"></a> +<span class="sourceLineNo">1061</span><a name="line.1061"></a> +<span class="sourceLineNo">1062</span> @Override<a name="line.1062"></a> +<span class="sourceLineNo">1063</span> public TableStateManager getTableStateManager() {<a name="line.1063"></a> +<span class="sourceLineNo">1064</span> return tableStateManager;<a name="line.1064"></a> +<span class="sourceLineNo">1065</span> }<a name="line.1065"></a> +<span class="sourceLineNo">1066</span><a name="line.1066"></a> +<span class="sourceLineNo">1067</span> /*<a name="line.1067"></a> +<span class="sourceLineNo">1068</span> * Start up all services. If any of these threads gets an unhandled exception<a name="line.1068"></a> +<span class="sourceLineNo">1069</span> * then they just die with a logged message. This should be fine because<a name="line.1069"></a> +<span class="sourceLineNo">1070</span> * in general, we do not expect the master to get such unhandled exceptions<a name="line.1070"></a> +<span class="sourceLineNo">1071</span> * as OOMEs; it should be lightly loaded. See what HRegionServer does if<a name="line.1071"></a> +<span class="sourceLineNo">1072</span> * need to install an unexpected exception handler.<a name="line.1072"></a> +<span class="sourceLineNo">1073</span> */<a name="line.1073"></a> +<span class="sourceLineNo">1074</span> private void startServiceThreads() throws IOException{<a name="line.1074"></a> +<span class="sourceLineNo">1075</span> // Start the executor service pools<a name="line.1075"></a> +<span class="sourceLineNo">1076</span> this.service.startExecutorService(ExecutorType.MASTER_OPEN_REGION,<a name="line.1076"></a> +<span class="sourceLineNo">1077</span> conf.getInt("hbase.master.executor.openregion.threads", 5));<a name="line.1077"></a> +<span class="sourceLineNo">1078</span> this.service.startExecutorService(ExecutorType.MASTER_CLOSE_REGION,<a name="line.1078"></a> +<span class="sourceLineNo">1079</span> conf.getInt("hbase.master.executor.closeregion.threads", 5));<a name="line.1079"></a> +<span class="sourceLineNo">1080</span> this.service.startExecutorService(ExecutorType.MASTER_SERVER_OPERATIONS,<a name="line.1080"></a> +<span class="sourceLineNo">1081</span> conf.getInt("hbase.master.executor.serverops.threads", 5));<a name="line.1081"></a> +<span class="sourceLineNo">1082</span> this.service.startExecutorService(ExecutorType.MASTER_META_SERVER_OPERATIONS,<a name="line.1082"></a> +<span class="sourceLineNo">1083</span> conf.getInt("hbase.master.executor.meta.serverops.threads", 5));<a name="line.1083"></a> +<span class="sourceLineNo">1084</span> this.service.startExecutorService(ExecutorType.M_LOG_REPLAY_OPS,<a name="line.1084"></a> +<span class="sourceLineNo">1085</span> conf.getInt("hbase.master.executor.logreplayops.threads", 10));<a name="line.1085"></a> +<span class="sourceLineNo">1086</span><a name="line.1086"></a> +<span class="sourceLineNo">1087</span> // We depend on there being only one instance of this executor running<a name="line.1087"></a> +<span class="sourceLineNo">1088</span> // at a time. To do concurrency, would need fencing of enable/disable of<a name="line.1088"></a> +<span class="sourceLineNo">1089</span> // tables.<a name="line.1089"></a> +<span class="sourceLineNo">1090</span> // Any time changing this maxThreads to > 1, pls see the comment at<a name="line.1090"></a> +<span class="sourceLineNo">1091</span> // AccessController#postCompletedCreateTableAction<a name="line.1091"></a> +<span class="sourceLineNo">1092</span> this.service.startExecutorService(ExecutorType.MASTER_TABLE_OPERATIONS, 1);<a name="line.1092"></a> +<span class="sourceLineNo">1093</span> startProcedureExecutor();<a name="line.1093"></a> +<span class="sourceLineNo">1094</span><a name="line.1094"></a> +<span class="sourceLineNo">1095</span> // Start log cleaner thread<a name="line.1095"></a> +<span class="sourceLineNo">1096</span> int cleanerInterval = conf.getInt("hbase.master.cleaner.interval", 60 * 1000);<a name="line.1096"></a> +<span class="sourceLineNo">1097</span> this.logCleaner =<a name="line.1097"></a> +<span class="sourceLineNo">1098</span> new LogCleaner(cleanerInterval,<a name="line.1098"></a> +<span class="sourceLineNo">1099</span> this, conf, getMasterWalManager().getFileSystem(),<a name="line.1099"></a> +<span class="sourceLineNo">1100</span> getMasterWalManager().getOldLogDir());<a name="line.1100"></a> +<span class="sourceLineNo">1101</span> getChoreService().scheduleChore(logCleaner);<a name="line.1101"></a> +<span class="sourceLineNo">1102</span><a name="line.1102"></a> +<span class="sourceLineNo">1103</span> //start the hfile archive cleaner thread<a name="line.1103"></a> +<span class="sourceLineNo">1104</span> Path archiveDir = HFileArchiveUtil.getArchivePath(conf);<a name="line.1104"></a> +<span class="sourceLineNo">1105</span> Map<String, Object> params = new HashMap<>();<a name="line.1105"></a> +<span class="sourceLineNo">1106</span> params.put(MASTER, this);<a name="line.1106"></a> +<span class="sourceLineNo">1107</span> this.hfileCleaner = new HFileCleaner(cleanerInterval, this, conf, getMasterFileSystem()<a name="line.1107"></a> +<span class="sourceLineNo">1108</span> .getFileSystem(), archiveDir, params);<a name="line.1108"></a> +<span class="sourceLineNo">1109</span> getChoreService().scheduleChore(hfileCleaner);<a name="line.1109"></a> +<span class="sourceLineNo">1110</span> serviceStarted = true;<a name="line.1110"></a> +<span class="sourceLineNo">1111</span> if (LOG.isTraceEnabled()) {<a name="line.1111"></a> +<span class="sourceLineNo">1112</span> LOG.trace("Started service threads");<a name="line.1112"></a> +<span class="sourceLineNo">1113</span> }<a name="line.1113"></a> +<span class="sourceLineNo">1114</span><a name="line.1114"></a> +<span class="sourceLineNo">1115</span> // Start replication zk node cleaner<a name="line.1115"></a> +<span class="sourceLineNo">1116</span> if (conf.getClass("hbase.region.replica.replication.replicationQueues.class",<a name="line.1116"></a> +<span class="sourceLineNo">1117</span> ReplicationFactory.defaultReplicationQueueClass) == ReplicationQueuesZKImpl.class) {<a name="line.1117"></a> +<span class="sourceLineNo">1118</span> try {<a name="line.1118"></a> +<span class="sourceLineNo">1119</span> replicationZKNodeCleanerChore = new ReplicationZKNodeCleanerChore(this, cleanerInterval,<a name="line.1119"></a> +<span class="sourceLineNo">1120</span> new ReplicationZKNodeCleaner(this.conf, this.getZooKeeper(), this));<a name="line.1120"></a> +<span class="sourceLineNo">1121</span> getChoreService().scheduleChore(replicationZKNodeCleanerChore);<a name="line.1121"></a> +<span class="sourceLineNo">1122</span> } catch (Exception e) {<a name="line.1122"></a> +<span class="sourceLineNo">1123</span> LOG.error("start replicationZKNodeCleanerChore failed", e);<a name="line.1123"></a> +<span class="sourceLineNo">1124</span> }<a name="line.1124"></a> +<span class="sourceLineNo">1125</span> }<a name="line.1125"></a> +<span class="sourceLineNo">1126</span> replicationMetaCleaner = new ReplicationMetaCleaner(this, this, cleanerInterval);<a name="line.1126"></a> +<span class="sourceLineNo">1127</span> getChoreService().scheduleChore(replicationMetaCleaner);<a name="line.1127"></a> +<span class="sourceLineNo">1128</span> }<a name="line.1128"></a> +<span class="sourceLineNo">1129</span><a name="line.1129"></a> +<span class="sourceLineNo">1130</span> @Override<a name="line.1130"></a> +<span class="sourceLineNo">1131</span> protected void stopServiceThreads() {<a name="line.1131"></a> +<span class="sourceLineNo">1132</span> if (masterJettyServer != null) {<a name="line.1132"></a> +<span class="sourceLineNo">1133</span> LOG.info("Stopping master jetty server");<a name="line.1133"></a> +<span class="sourceLineNo">1134</span> try {<a name="line.1134"></a> +<span class="sourceLineNo">1135</span> masterJettyServer.stop();<a name="line.1135"></a> +<span class="sourceLineNo">1136</span> } catch (Exception e) {<a name="line.1136"></a> +<span class="sourceLineNo">1137</span> LOG.error("Failed to stop master jetty server", e);<a name="line.1137"></a> +<span class="sourceLineNo">1138</span> }<a name="line.1138"></a> +<span class="sourceLineNo">1139</span> }<a name="line.1139"></a> +<span class="sourceLineNo">1140</span> super.stopServiceThreads();<a name="line.1140"></a> +<span class="sourceLineNo">1141</span> stopChores();<a name="line.1141"></a> +<span class="sourceLineNo">1142</span><a name="line.1142"></a> +<span class="sourceLineNo">1143</span> // Wait for all the remaining region servers to report in IFF we were<a name="line.1143"></a> +<span class="sourceLineNo">1144</span> // running a cluster shutdown AND we were NOT aborting.<a name="line.1144"></a> +<span class="sourceLineNo">1145</span> if (!isAborted() && this.serverManager != null &&<a name="line.1145"></a> +<span class="sourceLineNo">1146</span> this.serverManager.isClusterShutdown()) {<a name="line.1146"></a> +<span class="sourceLineNo">1147</span> this.serverManager.letRegionServersShutdown();<a name="line.1147"></a> +<span class="sourceLineNo">1148</span> }<a name="line.1148"></a> +<span class="sourceLineNo">1149</span> if (LOG.isDebugEnabled()) {<a name="line.1149"></a> +<span class="sourceLineNo">1150</span> LOG.debug("Stopping service threads");<a name="line.1150"></a> +<span class="sourceLineNo">1151</span> }<a name="line.1151"></a> +<span class="sourceLineNo">1152</span><a name="line.1152"></a> +<span class="sourceLineNo">1153</span> // Clean up and close up shop<a name="line.1153"></a> +<span class="sourceLineNo">1154</span> if (this.logCleaner != null) this.logCleaner.cancel(true);<a name="line.1154"></a> +<span class="sourceLineNo">1155</span> if (this.hfileCleaner != null) this.hfileCleaner.cancel(true);<a name="line.1155"></a> +<span class="sourceLineNo">1156</span> if (this.replicationZKNodeCleanerChore != null) this.replicationZKNodeCleanerChore.cancel(true);<a name="line.1156"></a> +<span class="sourceLineNo">1157</span> if (this.replicationMetaCleaner != null) this.replicationMetaCleaner.cancel(true);<a name="line.1157"></a> +<span class="sourceLineNo">1158</span> if (this.quotaManager != null) this.quotaManager.stop();<a name="line.1158"></a> +<span class="sourceLineNo">1159</span><a name="line.1159"></a> +<span class="sourceLineNo">1160</span> if (this.activeMasterManager != null) this.activeMasterManager.stop();<a name="line.1160"></a> +<span class="sourceLineNo">1161</span> if (this.serverManager != null) this.serverManager.stop();<a name="line.1161"></a> +<span class="sourceLineNo">1162</span> if (this.assignmentManager != null) this.assignmentManager.stop();<a name="line.1162"></a> <span class="sourceLineNo">1163</span><a name="line.1163"></a> -<span class="sourceLineNo">1164</span> if (this.walManager != null) this.walManager.stop();<a name="line.1164"></a> -<span class="sourceLineNo">1165</span> if (this.fileSystemManager != null) this.fileSystemManager.stop();<a name="line.1165"></a> -<span class="sourceLineNo">1166</span> if (this.mpmHost != null) this.mpmHost.stop("server shutting down.");<a name="line.1166"></a> -<span class="sourceLineNo">1167</span> }<a name="line.1167"></a> -<span class="sourceLineNo">1168</span><a name="line.1168"></a> -<span class="sourceLineNo">1169</span> private void startProcedureExecutor() throws IOException {<a name="line.1169"></a> -<span class="sourceLineNo">1170</span> final MasterProcedureEnv procEnv = new MasterProcedureEnv(this);<a name="line.1170"></a> -<span class="sourceLineNo">1171</span> final Path walDir = new Path(FSUtils.getWALRootDir(this.conf),<a name="line.1171"></a> -<span class="sourceLineNo">1172</span> MasterProcedureConstants.MASTER_PROCEDURE_LOGDIR);<a name="line.1172"></a> -<span class="sourceLineNo">1173</span> // TODO: No cleaner currently! Make it a subdir!<a name="line.1173"></a> -<span class="sourceLineNo">1174</span> final Path walArchiveDir = new Path(walDir, "archive");<a name="line.1174"></a> -<span class="sourceLineNo">1175</span><a name="line.1175"></a> -<span class="sourceLineNo">1176</span> final FileSystem walFs = walDir.getFileSystem(conf);<a name="line.1176"></a> +<span class="sourceLineNo">1164</span> stopProcedureExecutor();<a name="line.1164"></a> +<span class="sourceLineNo">1165</span><a name="line.1165"></a> +<span class="sourceLineNo">1166</span> if (this.walManager != null) this.walManager.stop();<a name="line.1166"></a> +<span class="sourceLineNo">1167</span> if (this.fileSystemManager != null) this.fileSystemManager.stop();<a name="line.1167"></a> +<span class="sourceLineNo">1168</span> if (this.mpmHost != null) this.mpmHost.stop("server shutting down.");<a name="line.1168"></a> +<span class="sourceLineNo">1169</span> }<a name="line.1169"></a> +<span class="sourceLineNo">1170</span><a name="line.1170"></a> +<span class="sourceLineNo">1171</span> private void startProcedureExecutor() throws IOException {<a name="line.1171"></a> +<span class="sourceLineNo">1172</span> final MasterProcedureEnv procEnv = new MasterProcedureEnv(this);<a name="line.1172"></a> +<span class="sourceLineNo">1173</span> final Path walDir = new Path(FSUtils.getWALRootDir(this.conf),<a name="line.1173"></a> +<span class="sourceLineNo">1174</span> MasterProcedureConstants.MASTER_PROCEDURE_LOGDIR);<a name="line.1174"></a> +<span class="sourceLineNo">1175</span> // TODO: No cleaner currently! Make it a subdir!<a name="line.1175"></a> +<span class="sourceLineNo">1176</span> final Path walArchiveDir = new Path(walDir, "archive");<a name="line.1176"></a> <span class="sourceLineNo">1177</span><a name="line.1177"></a> -<span class="sourceLineNo">1178</span> // Create the log directory for the procedure store<a name="line.1178"></a> -<span class="sourceLineNo">1179</span> if (!walFs.exists(walDir)) {<a name="line.1179"></a> -<span class="sourceLineNo">1180</span> if (!walFs.mkdirs(walDir)) {<a name="line.1180"></a> -<span class="sourceLineNo">1181</span> throw new IOException("Unable to mkdir " + walDir);<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> // Now that it exists, set the log policy<a name="line.1184"></a> -<span class="sourceLineNo">1185</span> FSUtils.setStoragePolicy(walFs, conf, walDir, HConstants.WAL_STORAGE_POLICY,<a name="line.1185"></a> -<span class="sourceLineNo">1186</span> HConstants.DEFAULT_WAL_STORAGE_POLICY);<a name="line.1186"></a> -<span class="sourceLineNo">1187</span><a name="line.1187"></a> -<span class="sourceLineNo">1188</span> procedureStore = new WALProcedureStore(conf, walDir.getFileSystem(conf), walDir, walArchiveDir,<a name="line.1188"></a> -<span class="sourceLineNo">1189</span> new MasterProcedureEnv.WALStoreLeaseRecovery(this));<a name="line.1189"></a> -<span class="sourceLineNo">1190</span> procedureStore.registerListener(new MasterProcedureEnv.MasterProcedureStoreListener(this));<a name="line.1190"></a> -<span class="sourceLineNo">1191</span> MasterProcedureScheduler procedureScheduler = procEnv.getProcedureScheduler();<a name="line.1191"></a> -<span class="sourceLineNo">1192</span> procedureExecutor = new ProcedureExecutor<>(conf, procEnv, procedureStore, procedureScheduler);<a name="line.1192"></a> -<span class="sourceLineNo">1193</span> configurationManager.registerObserver(procEnv);<a name="line.1193"></a> -<span class="sourceLineNo">1194</span><a name="line.1194"></a> -<span class="sourceLineNo">1195</span> final int numThreads = conf.getInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS,<a name="line.1195"></a> -<span class="sourceLineNo">1196</span> Math.max(Runtime.getRuntime().availableProcessors(),<a name="line.1196"></a> -<span class="sourceLineNo">1197</span> MasterProcedureConstants.DEFAULT_MIN_MASTER_PROCEDURE_THREADS));<a name="line.1197"></a> -<span class="sourceLineNo">1198</span> final boolean abortOnCorruption = conf.getBoolean(<a name="line.1198"></a> -<span class="sourceLineNo">1199</span> MasterProcedureConstants.EXECUTOR_ABORT_ON_CORRUPTION,<a name="line.1199"></a> -<span class="sourceLineNo">1200</span> MasterProcedureConstants.DEFAULT_EXECUTOR_ABORT_ON_CORRUPTION);<a name="line.1200"></a> -<span class="sourceLineNo">1201</span> procedureStore.start(numThreads);<a name="line.1201"></a> -<span class="sourceLineNo">1202</span> procedureExecutor.start(numThreads, abortOnCorruption);<a name="line.1202"></a> -<span class="sourceLineNo">1203</span> procEnv.getRemoteDispatcher().start();<a name="line.1203"></a> -<span class="sourceLineNo">1204</span> }<a name="line.1204"></a> -<span class="sourceLineNo">1205</span><a name="line.1205"></a> -<span class="sourceLineNo">1206</span> private void stopProcedureExecutor() {<a name="line.1206"></a> -<span class="sourceLineNo">1207</span> if (procedureExecutor != null) {<a name="line.1207"></a> -<span class="sourceLineNo">1208</span> configurationManager.deregisterObserver(procedureExecutor.getEnvironment());<a name="line.1208"></a> -<span class="sourceLineNo">1209</span> procedureExecutor.getEnvironment().getRemoteDispatcher().stop();<a name="line.1209"></a> -<span class="sourceLineNo">1210</span> procedureExecutor.stop();<a name="line.1210"></a> -<span class="sourceLineNo">1211</span> procedureExecutor = null;<a name="line.1211"></a> -<span class="sourceLineNo">1212</span> }<a name="line.1212"></a> -<span class="sourceLineNo">1213</span><a name="line.1213"></a> -<span class="sourceLineNo">1214</span> if (procedureStore != null) {<a name="line.1214"></a> -<span class="sourceLineNo">1215</span> procedureStore.stop(isAborted());<a name="line.1215"></a> -<span class="sourceLineNo">1216</span> procedureStore = null;<a name="line.1216"></a> -<span class="sourceLineNo">1217</span> }<a name="line.1217"></a> -<span class="sourceLineNo">1218</span> }<a name="line.1218"></a> -<span class="sourceLineNo">1219</span><a name="line.1219"></a> -<span class="sourceLineNo">1220</span> private void stopChores() {<a name="line.1220"></a> -<span class="sourceLineNo">1221</span> if (this.expiredMobFileCleanerChore != null) {<a name="line.1221"></a> -<span class="sourceLineNo">1222</span> this.expiredMobFileCleanerChore.cancel(true);<a name="line.1222"></a> -<span class="sourceLineNo">1223</span> }<a name="line.1223"></a> -<span class="sourceLineNo">1224</span> if (this.mobCompactChore != null) {<a name="line.1224"></a> -<span class="sourceLineNo">1225</span> this.mobCompactChore.cancel(true);<a name="line.1225"></a> -<span class="sourceLineNo">1226</span> }<a name="line.1226"></a> -<span class="sourceLineNo">1227</span> if (this.balancerChore != null) {<a name="line.1227"></a> -<span class="sourceLineNo">1228</span> this.balancerChore.cancel(true);<a name="line.1228"></a> -<span class="sourceLineNo">1229</span> }<a name="line.1229"></a> -<span class="sourceLineNo">1230</span> if (this.normalizerChore != null) {<a name="line.1230"></a> -<span class="sourceLineNo">1231</span> this.normalizerChore.cancel(true);<a name="line.1231"></a> -<span class="sourceLineNo">1232</span> }<a name="line.1232"></a> -<span class="sourceLineNo">1233</span> if (this.clusterStatusChore != null) {<a name="line.1233"></a> -<span class="sourceLineNo">1234</span> this.clusterStatusChore.cancel(true);<a name="line.1234"></a> -<span class="sourceLineNo">1235</span> }<a name="line.1235"></a> -<span class="sourceLineNo">1236</span> if (this.catalogJanitorChore != null) {<a name="line.1236"></a> -<span class="sourceLineNo">1237</span> this.catalogJanitorChore.cancel(true);<a name="line.1237"></a> -<span class="sourceLineNo">1238</span> }<a name="line.1238"></a> -<span class="sourceLineNo">1239</span> if (this.clusterStatusPublisherChore != null){<a name="line.1239"></a> -<span class="sourceLineNo">1240</span> clusterStatusPublisherChore.cancel(true);<a name="line.1240"></a> -<span class="sourceLineNo">1241</span> }<a name="line.1241"></a> -<span class="sourceLineNo">1242</span> if (this.mobCompactThread != null) {<a name="line.1242"></a> -<span class="sourceLineNo">1243</span> this.mobCompactThread.close();<a name="line.1243"></a> -<span class="sourceLineNo">1244</span> }<a name="line.1244"></a> -<span class="sourceLineNo">1245</span><a name="line.1245"></a> -<span class="sourceLineNo">1246</span> if (this.quotaObserverChore != null) {<a name="line.1246"></a> -<span class="sourceLineNo">1247</span> quotaObserverChore.cancel();<a name="line.1247"></a> -<span class="sourceLineNo">1248</span> }<a name="line.1248"></a> -<span class="sourceLineNo">1249</span> if (this.snapshotQuotaChore != null) {<a name="line.1249"></a> -<span class="sourceLineNo">1250</span> snapshotQuotaChore.cancel();<a name="line.1250"></a> -<span class="sourceLineNo">1251</span> }<a name="line.1251"></a> -<span class="sourceLineNo">1252</span> }<a name="line.1252"></a> -<span class="sourceLineNo">1253</span><a name="line.1253"></a> -<span class="sourceLineNo">1254</span> /**<a name="line.1254"></a> -<span class="sourceLineNo">1255</span> * @return Get remote side's InetAddress<a name="line.1255"></a> -<span class="sourceLineNo">1256</span> */<a name="line.1256"></a> -<span class="sourceLineNo">1257</span> InetAddress getRemoteInetAddress(final int port,<a name="line.1257"></a> -<span class="sourceLineNo">1258</span> final long serverStartCode) throws UnknownHostException {<a name="line.1258"></a> -<span class="sourceLineNo">1259</span> // Do it out here in its own little method so can fake an address when<a name="line.1259"></a> -<span class="sourceLineNo">1260</span> // mocking up in tests.<a name="line.1260"></a> -<span class="sourceLineNo">1261</span> InetAddress ia = RpcServer.getRemoteIp();<a name="line.1261"></a> -<span class="sourceLineNo">1262</span><a name="line.1262"></a> -<span class="sourceLineNo">1263</span> // The call could be from the local regionserver,<a name="line.1263"></a> -<span class="sourceLineNo">1264</span> // in which case, there is no remote address.<a name="line.1264"></a> -<span class="sourceLineNo">1265</span> if (ia == null && serverStartCode == startcode) {<a name="line.1265"></a> -<span class="sourceLineNo">1266</span> InetSocketAddress isa = rpcServices.getSocketAddress();<a name="line.1266"></a> -<span class="sourceLineNo">1267</span> if (isa != null && isa.getPort() == port) {<a name="line.1267"></a> -<span class="sourceLineNo">1268</span> ia = isa.getAddress();<a name="line.1268"></a> -<span class="sourceLineNo">1269</span> }<a name="line.1269"></a> -<span class="sourceLineNo">1270</span> }<a name="line.1270"></a> -<span class="sourceLineNo">1271</span> return ia;<a name="line.1271"></a> -<span class="sourceLineNo">1272</span> }<a name="line.1272"></a> -<span class="sourceLineNo">1273</span><a name="line.1273"></a> -<span class="sourceLineNo">1274</span> /**<a name="line.1274"></a> -<span class="sourceLineNo">1275</span> * @return Maximum time we should run balancer for<a name="line.1275"></a> -<span class="sourceLineNo">1276</span> */<a name="line.1276"></a> -<span class="sourceLineNo">1277</span> private int getMaxBalancingTime() {<a name="line.1277"></a> -<span class="sourceLineNo">1278</span> int maxBalancingTime = getConfiguration().getInt(HConstants.HBASE_BALANCER_MAX_BALANCING, -1);<a name="line.1278"></a> -<span class="sourceLineNo">1279</span> if (maxBalancingTime == -1) {<a name="line.1279"></a> -<span class="sourceLineNo">1280</span> // if max balancing time isn't set, defaulting it to period time<a name="line.1280"></a> -<span class="sourceLineNo">1281</span> maxBalancingTime = getConfiguration().getInt(HConstants.HBASE_BALANCER_PERIOD,<a name="line.1281"></a> -<span class="sourceLineNo">1282</span> HConstants.DEFAULT_HBASE_BALANCER_PERIOD);<a name="line.1282"></a> -<span class="sourceLineNo">1283</span> }<a name="line.1283"></a> -<span class="sourceLineNo">1284</span> return maxBalancingTime;<a name="line.1284"></a> -<span class="sourceLineNo">1285</span> }<a name="line.1285"></a> -<span class="sourceLineNo">1286</span><a name="line.1286"></a> -<span class="sourceLineNo">1287</span> /**<a name="line.1287"></a> -<span class="sourceLineNo">1288</span> * @return Maximum number of regions in transition<a name="line.1288"></a> -<span class="sourceLineNo">1289</span> */<a name="line.1289"></a> -<span class="sourceLineNo">1290</span> private int getMaxRegionsInTransition() {<a name="line.1290"></a> -<span class="sourceLineNo">1291</span> int numRegions = this.assignmentManager.getRegionStates().getRegionAssignments().size();<a name="line.1291"></a> -<span class="sourceLineNo">1292</span> return Math.max((int) Math.floor(numRegions * this.maxRitPercent), 1);<a name="line.1292"></a> -<span class="sourceLineNo">1293</span> }<a name="line.1293"></a> -<span class="sourceLineNo">1294</span><a name="line.1294"></a> -<span class="sourceLineNo">1295</span> /**<a name="line.1295"></a> -<span class="sourceLineNo">1296</span> * It first sleep to the next balance plan start time. Meanwhile, throttling by the max<a name="line.1296"></a> -<span class="sourceLineNo">1297</span> * number regions in transition to protect availability.<a name="line.1297"></a> -<span class="sourceLineNo">1298</span> * @param nextBalanceStartTime The next balance plan start time<a name="line.1298"></a> -<span class="sourceLineNo">1299</span> * @param maxRegionsInTransition max number of regions in transition<a name="line.1299"></a> -<span class="sourceLineNo">1300</span> * @param cutoffTime when to exit balancer<a name="line.1300"></a> -<span class="sourceLineNo">1301</span> */<a name="line.1301"></a> -<span class="sourceLineNo">1302</span> private void balanceThrottling(long nextBalanceStartTime, int maxRegionsInTransition,<a name="line.1302"></a> -<span class="sourceLineNo">1303</span> long cutoffTime) {<a name="line.1303"></a> -<span class="sourceLineNo">1304</span> boolean interrupted = false;<a name="line.1304"></a> -<span class="sourceLineNo">1305</span><a name="line.1305"></a> -<span class="sourceLineNo">1306</span> // Sleep to next balance plan start time<a name="line.1306"></a> -<span class="sourceLineNo">1307</span> // But if there are zero regions in transition, it can skip sleep to speed up.<a name="line.1307"></a> -<span class="sourceLineNo">1308</span> while (!interrupted && System.currentTimeMillis() < nextBalanceStartTime<a name="line.1308"></a> -<span class="sourceLineNo">1309</span> && this.assignmentManager.getRegionStates().hasRegionsInTransition()) {<a name="line.1309"></a> -<span class="sourceLineNo">1310</span> try {<a name="line.1310"></a> -<span class="sourceLineNo">1311</span> Thread.sleep(100);<a name="line.1311"></a> -<span class="sourceLineNo">1312</span> } catch (InterruptedException ie) {<a name="line.1312"></a> -<span class="sourceLineNo">1313</span> interrupted = true;<a name="line.1313"></a> -<span class="sourceLineNo">1314</span> }<a name="line.1314"></a> -<span class="sourceLineNo">1315</span> }<a name="line.1315"></a> -<span class="sourceLineNo">1316</span><a name="line.1316"></a> -<span class="sourceLineNo">1317</span> // Throttling by max number regions in transition<a name="line.1317"></a> -<span class="sourceLineNo">1318</span> while (!interrupted<a name="line.1318"></a> -<span class="sourceLineNo">1319</span> && maxRegionsInTransition > 0<a name="line.1319"></a> -<span class="sourceLineNo">1320</span> && this.assignmentManager.getRegionStates().getRegionsInTransition().size()<a name="line.1320"></a> -<span class="sourceLineNo">1321</span> >= maxRegionsInTransition && System.currentTimeMillis() <= cutoffTime) {<a name="line.1321"></a> -<span class="sourceLineNo">1322</span> try {<a name="line.1322"></a> -<span class="sourceLineNo">1323</span> // sleep if the number of regions in transition exceeds the limit<a name="line.1323"></a> -<span class="sourceLineNo">1324</span> Thread.sleep(100);<a name="line.1324"></a> -<span class="sourceLineNo">1325</span> } catch (InterruptedException ie) {<a name="line.1325"></a> -<span class="sourceLineNo">1326</span> interrupted = true;<a name="line.1326"></a> -<span class="sourceLineNo">1327</span> }<a name="line.1327"></a> -<span class="sourceLineNo">1328</span> }<a name="line.1328"></a> -<span class="sourceLineNo">1329</span><a name="line.1329"></a> -<span class="sourceLineNo">1330</span> if (interrupted) Thread.currentThread().interrupt();<a name="line.1330"></a> -<span class="sourceLineNo">1331</span> }<a name="line.1331"></a> -<span class="sourceLineNo">1332</span><a name="line.1332"></a> -<span class="sourceLineNo">1333</span> public boolean balance() throws IOException {<a name="line.1333"></a> -<span class="sourceLineNo">1334</span> return balance(false);<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> public boolean balance(boolean force) throws IOException {<a name="line.1337"></a> -<span class="sourceLineNo">1338</span> // if master not initialized, don't run balancer.<a name="line.1338"></a> -<span class="sourceLineNo">1339</span> if (!isInitialized()) {<a name="line.1339"></a> -<span class="sourceLineNo">1340</span> LOG.debug("Master has not been initialized, don't run balancer.");<a name="line.1340"></a> -<span class="sourceLineNo">1341</span> return false;<a name="line.1341"></a> -<span class="sourceLineNo">1342</span> }<a name="line.1342"></a> -<span class="sourceLineNo">1343</span><a name="line.1343"></a> -<span class="sourceLineNo">1344</span> if (isInMaintenanceMode()) {<a name="line.1344"></a> -<span class="sourceLineNo">1345</span> LOG.info("Master is in maintenanceMode mode, don't run balancer.");<a name="line.1345"></a> -<span class="sourceLineNo">1346</span> return false;<a name="line.1346"></a> -<span class="sourceLineNo">1347</span> }<a name="line.1347"></a> -<span class="sourceLineNo">1348</span><a name="line.1348"></a> -<span class="sourceLineNo">1349</span> int maxRegionsInTransition = getMaxRegionsInTransition();<a name="line.1349"></a> -<span class="sourceLineNo">1350</span> synchronized (this.balancer) {<a name="line.1350"></a> -<span class="sourceLineNo">1351</span> // If balance not true, don't run balancer.<a name="line.1351"></a> -<span class="sourceLineNo">1352</span> if (!this.loadBalancerTracker.isBalancerOn()) return false;<a name="line.1352"></a> -<span class="sourceLineNo">1353</span> // Only allow one balance run at at time.<a name="line.1353"></a> -<span class="sourceLineNo">1354</span> if (this.assignmentManager.hasRegionsInTransition()) {<a name="line.1354"></a> -<span class="sourceLineNo">1355</span> List<RegionStateNode> regionsInTransition = assignmentManager.getRegionsInTransition();<a name="line.1355"></a> -<span class="sourceLineNo">1356</span> // if hbase:meta region is in transition, result of assignment cannot be recorded<a name="line.1356"></a> -<span class="sourceLineNo">1357</span> // ignore the force flag in that case<a name="line.1357"></a> -<span class="sourceLineNo">1358</span> boolean metaInTransition = assignmentManager.isMetaRegionInTransition();<a name="line.1358"></a> -<span class="sourceLineNo">1359</span> String prefix = force && !metaInTransition ? "R" : "Not r";<a name="line.1359"></a> -<span class="sourceLineNo">1360</span> List<RegionStateNode> toPrint = regionsInTransition;<a name="line.1360"></a> -<span class="sourceLineNo">1361</span> int max = 5;<a name="line.1361"></a> -<span class="sourceLineNo">1362</span> boolean truncated = false;<a name="line.1362"></a> -<span class="sourceLineNo">1363</span> if (regionsInTransition.size() > max) {<a name="line.1363"></a> -<span class="sourceLineNo">1364</span> toPrint = regionsInTransition.subList(0, max);<a name="line.1364"></a> -<span class="sourceLineNo">1365</span> truncated = true;<a name="line.1365"></a> -<span class="sourceLineNo">1366</span> }<a name="line.1366"></a> -<span class="sourceLineNo">1367</span> LOG.info(prefix + "unning balancer because " + regionsInTransition.size() +<a name="line.1367"></a> -<span class="sourceLineNo">1368</span> " region(s) in transition: " + toPrint + (truncated? "(truncated list)": ""));<a name="line.1368"></a> -<span class="sourceLineNo">1369</span> if (!force || metaInTransition) return false;<a name="line.1369"></a> -<span class="sourceLineNo">1370</span> }<a name="line.1370"></a> -<span class="sourceLineNo">1371</span> if (this.serverManager.areDeadServersInProgress()) {<a name="line.1371"></a> -<span class="sourceLineNo">1372</span> LOG.info("Not running balancer because processing dead regionserver(s): " +<a name="line.1372"></a> -<span class="sourceLineNo">1373</span> this.serverManager.getDeadServers());<a name="line.1373"></a> -<span class="sourceLineNo">1374</span> return false;<a name="line.1374"></a> -<span class="sourceLineNo">1375</span> }<a name="line.1375"></a> -<span class="sourceLineNo">1376</span><a name="line.1376"></a> -<span class="sourceLineNo">1377</span> if (this.cpHost != null) {<a name="line.1377"></a> -<span class="sourceLineNo">1378</span> try {<a name="line.1378"></a> -<span class="sourceLineNo">1379</span> if (this.cpHost.preBalance()) {<a name="line.1379"></a> -<span class="sourceLineNo">1380</span> LOG.debug("Coprocessor bypassing balancer request");<a name="line.1380"></a> -<span class="sourceLineNo">1381</span> return false;<a name="line.1381"></a> -<span class="sourceLineNo">1382</span> }<a name="line.1382"></a> -<span class="sourceLineNo">1383</span> } catch (IOException ioe) {<a name="line.1383"></a> -<span class="sourceLineNo">1384</span> LOG.error("Error invoking master coprocessor preBalance()", ioe);<a name="line.1384"></a> -<span class="sourceLineNo">1385</span> return false;<a name="line.1385"></a> -<span class="sourceLineNo">1386</span> }<a name="line.1386"></a> -<span class="sourceLineNo">1387</span> }<a name="line.1387"></a> -<span class="sourceLineNo">1388</span><a name="line.1388"></a> -<span class="sourceLineNo">1389</span> Map<TableName, Map<ServerName, List<HRegionInfo>>> assignmentsByTable =<a name="line.1389"></a> -<span class="sourceLineNo">1390</span> this.assignmentManager.getRegionStates().getAssignmentsByTable();<a name="line.1390"></a> -<span class="sourceLineNo">1391</span><a name="line.1391"></a> -<span class="sourceLineNo">1392</span> List<RegionPlan> plans = new ArrayList<>();<a name="line.1392"></a> +<span class="sourceLineNo">1178</span> final FileSystem walFs = walDir.getFileSystem(conf);<a name="line.1178"></a> +<span class="sourceLineNo">1179</span><a name="line.1179"></a> +<span class="sourceLineNo">1180</span> // Create the log directory for the procedure store<a name="line.1180"></a> +<span class="sourceLineNo">1181</span> if (!walFs.exists(walDir)) {<a name="line.1181"></a> +<span class="sourceLineNo">1182</span> if (!walFs.mkdirs(walDir)) {<a name="line.1182"></a> +<span class="sourceLineNo">1183</span> throw new IOException("Unable to mkdir " + walDir);<a name="line.1183"></a> +<span class="sourceLineNo">1184</span> }<a name="line.1184"></a> +<span class="sourceLineNo">1185</span> }<a name="line.1185"></a> +<span class="sourceLineNo">1186</span> // Now that it exists, set the log policy<a name="line.1186"></a> +<span class="sourceLineNo">1187</span> FSUtils.setStoragePolicy(walFs, conf, walDir, HConstants.WAL_STORAGE_POLICY,<a name="line.1187"></a> +<span class="sourceLineNo">1188</span> HConstants.DEFAULT_WAL_STORAGE_POLICY);<a name="line.1188"></a> +<span class="sourceLineNo">1189</span><a name="line.1189"></a> +<span class="sourceLineNo">1190</span> procedureStore = new WALProcedureStore(conf, walDir.getFileSystem(conf), walDir, walArchiveDir,<a name="line.1190"></a> +<span class="sourceLineNo">1191</span> new MasterProcedureEnv.WALStoreLeaseRecovery(this));<a name="line.1191"></a> +<span class="sourceLineNo">1192</span> procedureStore.registerListener(new MasterProcedureEnv.MasterProcedureStoreListener(this));<a name="line.1192"></a> +<span class="sourceLineNo">1193</span> MasterProcedureScheduler procedureScheduler = procEnv.getProcedureScheduler();<a name="line.1193"></a> +<span class="sourceLineNo">1194</span> procedureExecutor = new ProcedureExecutor<>(conf, procEnv, procedureStore, procedureScheduler);<a name="line.1194"></a> +<span class="sourceLineNo">1195</span> configurationManager.registerObserver(procEnv);<a name="line.1195"></a> +<span class="sourceLineNo">1196</span><a name="line.1196"></a> +<span class="sourceLineNo">1197</span> final int numThreads = conf.getInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS,<a name="line.1197"></a> +<span class="sourceLineNo">1198</span> Math.max(Runtime.getRuntime().availableProcessors(),<a name="line.1198"></a> +<span class="sourceLineNo">1199</span> MasterProcedureConstants.DEFAULT_MIN_MASTER_PROCEDURE_THREADS));<a name="line.1199"></a> +<span class="sourceLineNo">1200</span> final boolean abortOnCorruption = conf.getBoolean(<a name="line.1200"></a> +<span class="sourceLineNo">1201</span> MasterProcedureConstants.EXECUTOR_ABORT_ON_CORRUPTION,<a name="line.1201"></a> +<span class="sourceLineNo">1202</span> MasterProcedureConstants.DEFAULT_EXECUTOR_ABORT_ON_CORRUPTION);<a name="line.1202"></a> +<span class="sourceLineNo">1203</span> procedureStore.start(numThreads);<a name="line.1203"></a> +<span class="sourceLineNo">1204</span> procedureExecutor.start(numThreads, abortOnCorruption);<a name="line.1204"></a> +<span class="sourceLineNo">1205</span> procEnv.getRemoteDispatcher().start();<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> private void stopProcedureExecutor() {<a name="line.1208"></a> +<span class="sourceLineNo">1209</span> if (procedureExecutor != null) {<a name="line.1209"></a> +<span class="sourceLineNo">1210</span> configurationManager.deregisterObserver(procedureExecutor.getEnvironment());<a name="line.1210"></a> +<span class="sourceLineNo">1211</span> procedureExecutor.getEnvironment().getRemoteDispatcher().stop();<a name="line.1211"></a> +<span class="sourceLineNo">1212</span> procedureExecutor.stop();<a name="line.1212"></a> +<span class="sourceLineNo">1213</span> procedureExecutor = null;<a name="line.1213"></a> +<span class="sourceLineNo">1214</span> }<a name="line.1214"></a> +<span class="sourceLineNo">1215</span><a name="line.1215"></a> +<span class="sourceLineNo">1216</span> if (procedureStore != null) {<a name="line.1216"></a> +<span class="sourceLineNo">1217</span> procedureStore.stop(isAborted());<a name="line.1217"></a> +<span class="sourceLineNo">1218</span> procedureStore = null;<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><a name="line.1221"></a> +<span class="sourceLineNo">1222</span> private void stopChores() {<a name="line.1222"></a> +<span class="sourceLineNo">1223</span> if (this.expiredMobFileCleanerChore != null) {<a name="line.1223"></a> +<span class="sourceLineNo">1224</span> this.expiredMobFileCleanerChore.cancel(true);<a name="line.1224"></a> +<span class="sourceLineNo">1225</span> }<a name="line.1225"></a> +<span class="sourceLineNo">1226</span> if (this.mobCompactChore != null) {<a name="line.1226"></a> +<span class="sourceLineNo">1227</span> this.mobCompactChore.cancel(true);<a name="line.1227"></a> +<span class="sourceLineNo">1228</span> }<a name="line.1228"></a> +<span class="sourceLineNo">1229</span> if (this.balancerChore != null) {<a name="line.1229"></a> +<span class="sourceLineNo">1230</span> this.balancerChore.cancel(true);<a name="line.1230"></a> +<span class="sourceLineNo">1231</span> }<a name="line.1231"></a> +<span class="sourceLineNo">1232</span> if (this.normalizerChore != null) {<a name="line.1232"></a> +<span class="sourceLineNo">1233</span> this.normalizerChore.cancel(true);<a name="line.1233"></a> +<span class="sourceLineNo">1234</span> }<a name="line.1234"></a> +<span class="sourceLineNo">1235</span> if (this.clusterStatusChore != null) {<a name="line.1235"></a> +<span class="sourceLineNo">1236</span> this.clusterStatusChore.cancel(true);<a name="line.1236"></a> +<span class="sourceLineNo">1237</span> }<a name="line.1237"></a> +<span class="sourceLineNo">1238</span> if (this.catalogJanitorChore != null) {<a name="line.1238"></a> +<span class="sourceLineNo">1239</span> this.catalogJanitorChore.cancel(true);<a name="line.1239"></a> +<span class="sourceLineNo">1240</span> }<a name="line.1240"></a> +<span class="sourceLineNo">1241</span> if (this.clusterStatusPublisherChore != null){<a name="line.1241"></a> +<span class="sourceLineNo">1242</span> clusterStatusPublisherChore.cancel(true);<a name="line.1242"></a> +<span class="sourceLineNo">1243</span> }<a name="line.1243"></a> +<span class="sourceLineNo">1244</span> if (this.mobCompactThread != null) {<a name="line.1244"></a> +<span class="sourceLineNo">1245</span> this.mobCompactThread.close();<a name="line.1245"></a> +<span class="sourceLineNo">1246</span> }<a name="line.1246"></a> +<span class="sourceLineNo">1247</span><a name="line.1247"></a> +<span class="sourceLineNo">1248</span> if (this.quotaObserverChore != null) {<a name="line.1248"></a> +<span class="sourceLineNo">1249</span> quotaObserverChore.cancel();<a name="line.1249"></a> +<span class="sourceLineNo">1250</span> }<a name="line.1250"></a> +<span class="sourceLineNo">1251</span> if (this.snapshotQuotaChore != null) {<a name="line.1251"></a> +<span class="sourceLineNo">1252</span> snapshotQuotaChore.cancel();<a name="line.1252"></a> +<span class="sourceLineNo">1253
<TRUNCATED>
