You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/10/15 14:53:19 UTC
[22/38] hbase-site git commit: Published site at
4a043126b1bc9ef92ddbe04732ec5ac769d15b0f.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9c64af45/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
index cb9d178..90087b4 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
@@ -598,3212 +598,3215 @@
<span class="sourceLineNo">590</span> Superusers.initialize(conf);<a name="line.590"></a>
<span class="sourceLineNo">591</span><a name="line.591"></a>
<span class="sourceLineNo">592</span> regionServerAccounting = new RegionServerAccounting(conf);<a name="line.592"></a>
-<span class="sourceLineNo">593</span> cacheConfig = new CacheConfig(conf);<a name="line.593"></a>
-<span class="sourceLineNo">594</span> mobCacheConfig = new MobCacheConfig(conf);<a name="line.594"></a>
-<span class="sourceLineNo">595</span> uncaughtExceptionHandler = new UncaughtExceptionHandler() {<a name="line.595"></a>
-<span class="sourceLineNo">596</span> @Override<a name="line.596"></a>
-<span class="sourceLineNo">597</span> public void uncaughtException(Thread t, Throwable e) {<a name="line.597"></a>
-<span class="sourceLineNo">598</span> abort("Uncaught exception in executorService thread " + t.getName(), e);<a name="line.598"></a>
-<span class="sourceLineNo">599</span> }<a name="line.599"></a>
-<span class="sourceLineNo">600</span> };<a name="line.600"></a>
-<span class="sourceLineNo">601</span><a name="line.601"></a>
-<span class="sourceLineNo">602</span> initializeFileSystem();<a name="line.602"></a>
-<span class="sourceLineNo">603</span> spanReceiverHost = SpanReceiverHost.getInstance(getConfiguration());<a name="line.603"></a>
+<span class="sourceLineNo">593</span> boolean isMasterNotCarryTable =<a name="line.593"></a>
+<span class="sourceLineNo">594</span> this instanceof HMaster && !LoadBalancer.isTablesOnMaster(conf) && !LoadBalancer<a name="line.594"></a>
+<span class="sourceLineNo">595</span> .isSystemTablesOnlyOnMaster(conf);<a name="line.595"></a>
+<span class="sourceLineNo">596</span> cacheConfig = new CacheConfig(conf, !isMasterNotCarryTable);<a name="line.596"></a>
+<span class="sourceLineNo">597</span> mobCacheConfig = new MobCacheConfig(conf, !isMasterNotCarryTable);<a name="line.597"></a>
+<span class="sourceLineNo">598</span> uncaughtExceptionHandler = new UncaughtExceptionHandler() {<a name="line.598"></a>
+<span class="sourceLineNo">599</span> @Override<a name="line.599"></a>
+<span class="sourceLineNo">600</span> public void uncaughtException(Thread t, Throwable e) {<a name="line.600"></a>
+<span class="sourceLineNo">601</span> abort("Uncaught exception in executorService thread " + t.getName(), e);<a name="line.601"></a>
+<span class="sourceLineNo">602</span> }<a name="line.602"></a>
+<span class="sourceLineNo">603</span> };<a name="line.603"></a>
<span class="sourceLineNo">604</span><a name="line.604"></a>
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-<span class="sourceLineNo">606</span> setupWindows(getConfiguration(), getConfigurationManager());<a name="line.606"></a>
+<span class="sourceLineNo">605</span> initializeFileSystem();<a name="line.605"></a>
+<span class="sourceLineNo">606</span> spanReceiverHost = SpanReceiverHost.getInstance(getConfiguration());<a name="line.606"></a>
<span class="sourceLineNo">607</span><a name="line.607"></a>
-<span class="sourceLineNo">608</span> // Some unit tests don't need a cluster, so no zookeeper at all<a name="line.608"></a>
-<span class="sourceLineNo">609</span> if (!conf.getBoolean("hbase.testing.nocluster", false)) {<a name="line.609"></a>
-<span class="sourceLineNo">610</span> // Open connection to zookeeper and set primary watcher<a name="line.610"></a>
-<span class="sourceLineNo">611</span> zooKeeper = new ZKWatcher(conf, getProcessName() + ":" +<a name="line.611"></a>
-<span class="sourceLineNo">612</span> rpcServices.isa.getPort(), this, canCreateBaseZNode());<a name="line.612"></a>
-<span class="sourceLineNo">613</span> // If no master in cluster, skip trying to track one or look for a cluster status.<a name="line.613"></a>
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-<span class="sourceLineNo">615</span> this.csm = new ZkCoordinatedStateManager(this);<a name="line.615"></a>
-<span class="sourceLineNo">616</span><a name="line.616"></a>
-<span class="sourceLineNo">617</span> masterAddressTracker = new MasterAddressTracker(getZooKeeper(), this);<a name="line.617"></a>
-<span class="sourceLineNo">618</span> masterAddressTracker.start();<a name="line.618"></a>
+<span class="sourceLineNo">608</span> this.configurationManager = new ConfigurationManager();<a name="line.608"></a>
+<span class="sourceLineNo">609</span> setupWindows(getConfiguration(), getConfigurationManager());<a name="line.609"></a>
+<span class="sourceLineNo">610</span><a name="line.610"></a>
+<span class="sourceLineNo">611</span> // Some unit tests don't need a cluster, so no zookeeper at all<a name="line.611"></a>
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+<span class="sourceLineNo">615</span> rpcServices.isa.getPort(), this, canCreateBaseZNode());<a name="line.615"></a>
+<span class="sourceLineNo">616</span> // If no master in cluster, skip trying to track one or look for a cluster status.<a name="line.616"></a>
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-<span class="sourceLineNo">633</span> // and executor being created and takes a different startup route. Lots of overlap between HRS<a name="line.633"></a>
-<span class="sourceLineNo">634</span> // and M (An M IS A HRS now). Need to refactor so less duplication between M and its super<a name="line.634"></a>
-<span class="sourceLineNo">635</span> // Master expects Constructor to put up web servers. Ugh.<a name="line.635"></a>
-<span class="sourceLineNo">636</span> // class HRS. TODO.<a name="line.636"></a>
-<span class="sourceLineNo">637</span> this.choreService = new ChoreService(getName(), true);<a name="line.637"></a>
-<span class="sourceLineNo">638</span> this.executorService = new ExecutorService(getName());<a name="line.638"></a>
-<span class="sourceLineNo">639</span> putUpWebUI();<a name="line.639"></a>
-<span class="sourceLineNo">640</span> } catch (Throwable t) {<a name="line.640"></a>
-<span class="sourceLineNo">641</span> // Make sure we log the exception. HRegionServer is often started via reflection and the<a name="line.641"></a>
-<span class="sourceLineNo">642</span> // cause of failed startup is lost.<a name="line.642"></a>
-<span class="sourceLineNo">643</span> LOG.error("Failed construction RegionServer", t);<a name="line.643"></a>
-<span class="sourceLineNo">644</span> throw t;<a name="line.644"></a>
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-<span class="sourceLineNo">647</span><a name="line.647"></a>
-<span class="sourceLineNo">648</span> // HMaster should override this method to load the specific config for master<a name="line.648"></a>
-<span class="sourceLineNo">649</span> protected String getUseThisHostnameInstead(Configuration conf) throws IOException {<a name="line.649"></a>
-<span class="sourceLineNo">650</span> String hostname = conf.get(RS_HOSTNAME_KEY);<a name="line.650"></a>
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-<span class="sourceLineNo">652</span> if (!StringUtils.isBlank(hostname)) {<a name="line.652"></a>
-<span class="sourceLineNo">653</span> String msg = RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY + " and " + RS_HOSTNAME_KEY +<a name="line.653"></a>
-<span class="sourceLineNo">654</span> " are mutually exclusive. Do not set " + RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY +<a name="line.654"></a>
-<span class="sourceLineNo">655</span> " to true while " + RS_HOSTNAME_KEY + " is used";<a name="line.655"></a>
-<span class="sourceLineNo">656</span> throw new IOException(msg);<a name="line.656"></a>
-<span class="sourceLineNo">657</span> } else {<a name="line.657"></a>
-<span class="sourceLineNo">658</span> return rpcServices.isa.getHostName();<a name="line.658"></a>
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-<span class="sourceLineNo">665</span> /**<a name="line.665"></a>
-<span class="sourceLineNo">666</span> * If running on Windows, do windows-specific setup.<a name="line.666"></a>
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-<span class="sourceLineNo">668</span> private static void setupWindows(final Configuration conf, ConfigurationManager cm) {<a name="line.668"></a>
-<span class="sourceLineNo">669</span> if (!SystemUtils.IS_OS_WINDOWS) {<a name="line.669"></a>
-<span class="sourceLineNo">670</span> Signal.handle(new Signal("HUP"), new SignalHandler() {<a name="line.670"></a>
-<span class="sourceLineNo">671</span> @Override<a name="line.671"></a>
-<span class="sourceLineNo">672</span> public void handle(Signal signal) {<a name="line.672"></a>
-<span class="sourceLineNo">673</span> conf.reloadConfiguration();<a name="line.673"></a>
-<span class="sourceLineNo">674</span> cm.notifyAllObservers(conf);<a name="line.674"></a>
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-<span class="sourceLineNo">680</span> private static NettyEventLoopGroupConfig setupNetty(Configuration conf) {<a name="line.680"></a>
-<span class="sourceLineNo">681</span> // Initialize netty event loop group at start as we may use it for rpc server, rpc client & WAL.<a name="line.681"></a>
-<span class="sourceLineNo">682</span> NettyEventLoopGroupConfig nelgc =<a name="line.682"></a>
-<span class="sourceLineNo">683</span> new NettyEventLoopGroupConfig(conf, "RS-EventLoopGroup");<a name="line.683"></a>
-<span class="sourceLineNo">684</span> NettyRpcClientConfigHelper.setEventLoopConfig(conf, nelgc.group(), nelgc.clientChannelClass());<a name="line.684"></a>
-<span class="sourceLineNo">685</span> NettyAsyncFSWALConfigHelper.setEventLoopConfig(conf, nelgc.group(), nelgc.clientChannelClass());<a name="line.685"></a>
-<span class="sourceLineNo">686</span> return nelgc;<a name="line.686"></a>
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-<span class="sourceLineNo">690</span> // Get fs instance used by this RS. Do we use checksum verification in the hbase? If hbase<a name="line.690"></a>
-<span class="sourceLineNo">691</span> // checksum verification enabled, then automatically switch off hdfs checksum verification.<a name="line.691"></a>
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-<span class="sourceLineNo">694</span> this.walFs = new HFileSystem(this.conf, useHBaseChecksum);<a name="line.694"></a>
-<span class="sourceLineNo">695</span> this.walRootDir = FSUtils.getWALRootDir(this.conf);<a name="line.695"></a>
-<span class="sourceLineNo">696</span> // Set 'fs.defaultFS' to match the filesystem on hbase.rootdir else<a name="line.696"></a>
-<span class="sourceLineNo">697</span> // underlying hadoop hdfs accessors will be going against wrong filesystem<a name="line.697"></a>
-<span class="sourceLineNo">698</span> // (unless all is set to defaults).<a name="line.698"></a>
-<span class="sourceLineNo">699</span> FSUtils.setFsDefault(this.conf, FSUtils.getRootDir(this.conf));<a name="line.699"></a>
-<span class="sourceLineNo">700</span> this.fs = new HFileSystem(this.conf, useHBaseChecksum);<a name="line.700"></a>
-<span class="sourceLineNo">701</span> this.rootDir = FSUtils.getRootDir(this.conf);<a name="line.701"></a>
-<span class="sourceLineNo">702</span> this.tableDescriptors = getFsTableDescriptors();<a name="line.702"></a>
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-<span class="sourceLineNo">704</span><a name="line.704"></a>
-<span class="sourceLineNo">705</span> protected TableDescriptors getFsTableDescriptors() throws IOException {<a name="line.705"></a>
-<span class="sourceLineNo">706</span> return new FSTableDescriptors(this.conf,<a name="line.706"></a>
-<span class="sourceLineNo">707</span> this.fs, this.rootDir, !canUpdateTableDescriptor(), false, getMetaTableObserver());<a name="line.707"></a>
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-<span class="sourceLineNo">709</span><a name="line.709"></a>
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-<span class="sourceLineNo">713</span><a name="line.713"></a>
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-<span class="sourceLineNo">716</span> "hbase.regionserver.kerberos.principal", host);<a name="line.716"></a>
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-<span class="sourceLineNo">729</span><a name="line.729"></a>
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-<span class="sourceLineNo">761</span> + " already registered, rejecting request from " + instance);<a name="line.761"></a>
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-<span class="sourceLineNo">785</span> conf.unset(HConstants.CLIENT_ZOOKEEPER_QUORUM);<a name="line.785"></a>
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-<span class="sourceLineNo">789</span> // and remote invocations.<a name="line.789"></a>
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