[29/45] hbase-site git commit: Published site at 573b57d43798ba172597721097b9ea98ddac3303.

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621486f3/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
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diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
index 9549aa5..42d0637 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
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TableStateManager.<a name="line.912"></a>
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this.executorService.startExecutorService(ExecutorType.MASTER_CLOSE_REGION,<a 
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conf.getInt("hbase.master.executor.closeregion.threads", 5));<a 
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this.executorService.startExecutorService(ExecutorType.M_LOG_REPLAY_OPS,<a 
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conf.getInt("hbase.master.executor.logreplayops.threads", 10));<a 
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AccessController#postCompletedCreateTableAction<a name="line.1188"></a>
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this.executorService.startExecutorService(ExecutorType.MASTER_TABLE_OPERATIONS, 
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getChoreService().scheduleChore(logCleaner);<a name="line.1200"></a>
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getChoreService().scheduleChore(hfileCleaner);<a name="line.1208"></a>
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getChoreService().scheduleChore(replicationBarrierCleaner);<a 
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+<span class="sourceLineNo">1235</span>    }<a name="line.1235"></a>
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 <span class="sourceLineNo">1238</span><a name="line.1238"></a>
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{<a name="line.1251"></a>
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configurationManager.registerObserver(procEnv);<a name="line.1269"></a>
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conf.getBoolean(MasterProcedureConstants.EXECUTOR_ABORT_ON_CORRUPTION,<a 
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procEnv.getRemoteDispatcher().start();<a name="line.1279"></a>
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configurationManager.deregisterObserver(procedureExecutor.getEnvironment());<a 
name="line.1284"></a>
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procedureExecutor.getEnvironment().getRemoteDispatcher().stop();<a 
name="line.1285"></a>
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name="line.1286"></a>
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name="line.1287"></a>
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procedureStore.stop(isAborted());<a name="line.1292"></a>
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{<a name="line.1260"></a>
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+<span class="sourceLineNo">1267</span><a name="line.1267"></a>
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throws IOException {<a name="line.1268"></a>
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new MasterProcedureEnv(this);<a name="line.1269"></a>
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WALProcedureStore(conf,<a name="line.1270"></a>
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MasterProcedureEnv.WALStoreLeaseRecovery(this));<a name="line.1271"></a>
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MasterProcedureEnv.MasterProcedureStoreListener(this));<a name="line.1272"></a>
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procedureScheduler = procEnv.getProcedureScheduler();<a name="line.1273"></a>
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ProcedureExecutor&lt;&gt;(conf, procEnv, procedureStore, procedureScheduler);<a 
name="line.1274"></a>
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configurationManager.registerObserver(procEnv);<a name="line.1275"></a>
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Runtime.getRuntime().availableProcessors();<a name="line.1277"></a>
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conf.getInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, Math.max(<a 
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MasterProcedureConstants.DEFAULT_MIN_MASTER_PROCEDURE_THREADS));<a 
name="line.1279"></a>
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conf.getBoolean(MasterProcedureConstants.EXECUTOR_ABORT_ON_CORRUPTION,<a 
name="line.1281"></a>
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MasterProcedureConstants.DEFAULT_EXECUTOR_ABORT_ON_CORRUPTION);<a 
name="line.1282"></a>
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name="line.1283"></a>
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abortOnCorruption);<a name="line.1284"></a>
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procEnv.getRemoteDispatcher().start();<a name="line.1285"></a>
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+<span class="sourceLineNo">1287</span><a name="line.1287"></a>
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{<a name="line.1288"></a>
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name="line.1289"></a>
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configurationManager.deregisterObserver(procedureExecutor.getEnvironment());<a 
name="line.1290"></a>
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procedureExecutor.getEnvironment().getRemoteDispatcher().stop();<a 
name="line.1291"></a>
+<span class="sourceLineNo">1292</span>      procedureExecutor.stop();<a 
name="line.1292"></a>
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name="line.1293"></a>
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name="line.1294"></a>
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cancelChore(this.expiredMobFileCleanerChore);<a name="line.1298"></a>
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name="line.1299"></a>
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name="line.1300"></a>
-<span class="sourceLineNo">1301</span>    cancelChore(this.normalizerChore);<a 
name="line.1301"></a>
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cancelChore(this.clusterStatusChore);<a name="line.1302"></a>
-<span class="sourceLineNo">1303</span>    
cancelChore(this.catalogJanitorChore);<a name="line.1303"></a>
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cancelChore(this.clusterStatusPublisherChore);<a name="line.1304"></a>
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{<a name="line.1305"></a>
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name="line.1306"></a>
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cancelChore(this.clusterStatusPublisherChore);<a name="line.1308"></a>
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cancelChore(this.snapshotQuotaChore);<a name="line.1309"></a>
-<span class="sourceLineNo">1310</span>    cancelChore(this.logCleaner);<a 
name="line.1310"></a>
-<span class="sourceLineNo">1311</span>    cancelChore(this.hfileCleaner);<a 
name="line.1311"></a>
-<span class="sourceLineNo">1312</span>    
cancelChore(this.replicationBarrierCleaner);<a name="line.1312"></a>
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-<span class="sourceLineNo">1314</span><a name="line.1314"></a>
-<span class="sourceLineNo">1315</span>  /**<a name="line.1315"></a>
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InetAddress<a name="line.1316"></a>
-<span class="sourceLineNo">1317</span>   */<a name="line.1317"></a>
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int port,<a name="line.1318"></a>
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UnknownHostException {<a name="line.1319"></a>
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method so can fake an address when<a name="line.1320"></a>
-<span class="sourceLineNo">1321</span>    // mocking up in tests.<a 
name="line.1321"></a>
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RpcServer.getRemoteIp();<a name="line.1322"></a>
-<span class="sourceLineNo">1323</span><a name="line.1323"></a>
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regionserver,<a name="line.1324"></a>
-<span class="sourceLineNo">1325</span>    // in which case, there is no remote 
address.<a name="line.1325"></a>
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serverStartCode == startcode) {<a name="line.1326"></a>
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rpcServices.getSocketAddress();<a name="line.1327"></a>
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isa.getPort() == port) {<a name="line.1328"></a>
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-<span class="sourceLineNo">1332</span>    return ia;<a name="line.1332"></a>
-<span class="sourceLineNo">1333</span>  }<a name="line.1333"></a>
-<span class="sourceLineNo">1334</span><a name="line.1334"></a>
-<span class="sourceLineNo">1335</span>  /**<a name="line.1335"></a>
-<span class="sourceLineNo">1336</span>   * @return Maximum time we should run 
balancer for<a name="line.1336"></a>
-<span class="sourceLineNo">1337</span>   */<a name="line.1337"></a>
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getConfiguration().getInt(HConstants.HBASE_BALANCER_MAX_BALANCING, -1);<a 
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name="line.1340"></a>
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set, defaulting it to period time<a name="line.1341"></a>
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getConfiguration().getInt(HConstants.HBASE_BALANCER_PERIOD,<a 
name="line.1342"></a>
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HConstants.DEFAULT_HBASE_BALANCER_PERIOD);<a name="line.1343"></a>
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-<span class="sourceLineNo">1345</span>    return maxBalancingTime;<a 
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-<span class="sourceLineNo">1347</span><a name="line.1347"></a>
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getMaxRegionsInTransition() {<a name="line.1351"></a>
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this.assignmentManager.getRegionStates().getRegionAssignments().size();<a 
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Math.floor(numRegions * this.maxRitPercent), 1);<a name="line.1353"></a>
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-<span class="sourceLineNo">1355</span><a name="line.1355"></a>
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plan start time. Meanwhile, throttling by the max<a name="line.1357"></a>
-<span class="sourceLineNo">1358</span>   * number regions in transition to 
protect availability.<a name="line.1358"></a>
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number of regions in transition<a name="line.1360"></a>
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balancer<a name="line.1361"></a>
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name="line.1364"></a>
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name="line.1365"></a>
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time<a name="line.1367"></a>
-<span class="sourceLineNo">1368</span>    // But if there are zero regions in 
transition, it can skip sleep to speed up.<a name="line.1368"></a>
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System.currentTimeMillis() &lt; nextBalanceStartTime<a name="line.1369"></a>
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this.assignmentManager.getRegionStates().hasRegionsInTransition()) {<a 
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{<a name="line.1373"></a>
-<span class="sourceLineNo">1374</span>        interrupted = true;<a 
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-<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><a name="line.1377"></a>
-<span class="sourceLineNo">1378</span>    // Throttling by max number regions 
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maxRegionsInTransition &gt; 0<a name="line.1380"></a>
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this.assignmentManager.getRegionStates().getRegionsInTransitionCount()<a 
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&amp;&amp; System.currentTimeMillis() &lt;= cutoffTime) {<a 
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-<span class="sourceLineNo">1390</span><a name="line.1390"></a>
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run balancer.<a name="line.1399"></a>
-<span class="sourceLineNo">1400</span>    if (!isInitialized()) {<a 
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-<span class="sourceLineNo">1401</span>      LOG.debug("Master has not been 
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-<span class="sourceLineNo">1402</span>      return false;<a 
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-<span class="sourceLineNo">1404</span><a name="line.1404"></a>
-<span class="sourceLineNo">1405</span>    if (isInMaintenanceMode()) {<a 
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-<span class="sourceLineNo">1406</span>      LOG.info("Master is in 
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name="line.1407"></a>
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-<span class="sourceLineNo">1409</span><a name="line.1409"></a>
-<span class="sourceLineNo">1410</span>    int maxRegionsInTransition = 
getMaxRegionsInTransition();<a name="line.1410"></a>
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name="line.1411"></a>
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balancer.<a name="line.1412"></a>
-<span class="sourceLineNo">1413</span>      if 
(!this.loadBalancerTracker.isBalancerOn()) return false;<a name="line.1413"></a>
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at time.<a name="line.1414"></a>
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regionsInTransition = assignmentManager.getRegionsInTransition();<a 
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case<a name="line.1418"></a>
-<span class="sourceLineNo">1419</span>        boolean metaInTransition = 
assignmentManager.isMetaRegionInTransition();<a name="line.1419"></a>
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!metaInTransition ? "R" : "Not r";<a name="line.1420"></a>
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toPrint = regionsInTransition;<a name="line.1421"></a>
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-<span class="sourceLineNo">1423</span>        boolean truncated = false;<a 
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regionsInTransition.subList(0, max);<a name="line.1425"></a>
-<span class="sourceLineNo">1426</span>          truncated = true;<a 
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-<span class="sourceLineNo">1427</span>        }<a name="line.1427"></a>
-<span class="sourceLineNo">1428</span>        LOG.info(prefix + "unning 
balancer because " + regionsInTransition.size() +<a name="line.1428"></a>
-<span class="sourceLineNo">1429</span>          " region(s) in transition: " + 
toPrint + (truncated? "(truncated list)": ""));<a name="line.1429"></a>
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-<span class="sourceLineNo">1431</span>      }<a name="line.1431"></a>
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(this.serverManager.areDeadServersInProgress()) {<a name="line.1432"></a>
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because processing dead regionserver(s): " +<a name="line.1433"></a>
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this.serverManager.getDeadServers());<a name="line.1434"></a>
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{<a name="line.1440"></a>
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getConfiguration().getBoolean("hbase.master.loadbalance.bytable", false);<a 
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Map&lt;ServerName, List&lt;RegionInfo&gt;&gt;&gt; assignmentsByTable =<a 
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this.assignmentManager.getRegionStates().getAssignmentsByTable(!isByTable);<a 
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-<span class="sourceLineNo">1454</span>      List&lt;RegionPlan&gt; plans = new 
ArrayList&lt;&gt;();<a name="line.1454"></a>
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+<span class="sourceLineNo">1298</span>      
procedureStore.stop(isAborted());<a name="line.1298"></a>
+<span class="sourceLineNo">1299</span>      procedureStore = null;<a 
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this.balancer.setClusterLoad(assignmentsByTable);<a name="line.1458"></a>
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this.balancer.setClusterMetrics(getClusterMetricsWithoutCoprocessor());<a 
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this.balancer.setClusterLoad(assignmentsByTable);<a name="line.1464"></a>
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balanceThrottling(balanceStartTime + rpCount * balanceInterval, 
maxRegionsInTransition,<a name="line.1483"></a>
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name="line.1484"></a>
-<span class="sourceLineNo">1485</span><a name="line.1485"></a>
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exceeds cutoff time, exit the loop<a name="line.1486"></a>
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&amp;&amp; System.currentTimeMillis() &gt; cutoffTime) {<a name="line.1487"></a>
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there should not be a cutoff time (keeping it as<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span>            // a security net for now)<a 
name="line.1489"></a>
-<span class="sourceLineNo">1490</span>            LOG.debug("No more balancing 
till next balance run; maxBalanceTime="<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span>                + 
this.maxBlancingTime);<a name="line.1491"></a>
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name="line.1492"></a>
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-<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><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span>      if (this.cpHost != null) {<a 
name="line.1497"></a>
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this.cpHost.postBalance(rpCount &lt; plans.size() ? plans.subList(0, rpCount) : 
plans);<a name="line.1499"></a>
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name="line.1500"></a>
-<span class="sourceLineNo">1501</span>          // balancing already succeeded 
so don't change the result<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span>          LOG.error("Error invoking 
master coprocessor postBalance()", ioe);<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span>        }<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span>      }<a name="line.1504"></a>
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-<span class="sourceLineNo">1506</span>    // If LoadBalancer did not generate 
any plans, it means the cluster is already balanced.<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span>    // Return true indicating a 
success.<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span>    return true;<a name="line.1508"></a>
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-<span class="sourceLineNo">1510</span>

<TRUNCATED>