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From git-site-r...@apache.org
Subject [22/39] hbase-site git commit: Published site at 6a0c67344a86a98eaa56586524639fcf84ca1275.
Date Tue, 26 Jun 2018 15:43:11 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/eab0a960/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
index 546d2b6..3b8b827 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html
@@ -180,3553 +180,3580 @@
 <span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy;<a name="line.172"></a>
 <span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.173"></a>
 <span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.174"></a>
-<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.175"></a>
-<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.176"></a>
-<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.177"></a>
-<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.178"></a>
-<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.179"></a>
-<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.180"></a>
-<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.181"></a>
-<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.183"></a>
-<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.184"></a>
-<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.185"></a>
-<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.186"></a>
-<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.187"></a>
-<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.188"></a>
-<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.189"></a>
-<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.191"></a>
-<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.192"></a>
-<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.193"></a>
-<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.194"></a>
-<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.200"></a>
-<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.201"></a>
-<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.202"></a>
-<span class="sourceLineNo">203</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.203"></a>
-<span class="sourceLineNo">204</span>import org.apache.zookeeper.KeeperException;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>import org.eclipse.jetty.server.Server;<a name="line.205"></a>
-<span class="sourceLineNo">206</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.206"></a>
-<span class="sourceLineNo">207</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.207"></a>
-<span class="sourceLineNo">208</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.208"></a>
-<span class="sourceLineNo">209</span>import org.slf4j.Logger;<a name="line.209"></a>
-<span class="sourceLineNo">210</span>import org.slf4j.LoggerFactory;<a name="line.210"></a>
-<span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.212"></a>
-<span class="sourceLineNo">213</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.213"></a>
-<span class="sourceLineNo">214</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.216"></a>
-<span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.217"></a>
-<span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.218"></a>
-<span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.219"></a>
-<span class="sourceLineNo">220</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.220"></a>
-<span class="sourceLineNo">221</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.221"></a>
-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span>/**<a name="line.223"></a>
-<span class="sourceLineNo">224</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.224"></a>
-<span class="sourceLineNo">225</span> * master.  If many masters are started, all compete.  Whichever wins goes on to<a name="line.225"></a>
-<span class="sourceLineNo">226</span> * run the cluster.  All others park themselves in their constructor until<a name="line.226"></a>
-<span class="sourceLineNo">227</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.227"></a>
-<span class="sourceLineNo">228</span> * zookeeper.  Thereafter, all running master jostle to take over master role.<a name="line.228"></a>
-<span class="sourceLineNo">229</span> *<a name="line.229"></a>
-<span class="sourceLineNo">230</span> * &lt;p&gt;The Master can be asked shutdown the cluster. See {@link #shutdown()}.  In<a name="line.230"></a>
-<span class="sourceLineNo">231</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.231"></a>
-<span class="sourceLineNo">232</span> * all reporting in that they are down.  This master will then shut itself down.<a name="line.232"></a>
-<span class="sourceLineNo">233</span> *<a name="line.233"></a>
-<span class="sourceLineNo">234</span> * &lt;p&gt;You can also shutdown just this master.  Call {@link #stopMaster()}.<a name="line.234"></a>
-<span class="sourceLineNo">235</span> *<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * @see org.apache.zookeeper.Watcher<a name="line.236"></a>
-<span class="sourceLineNo">237</span> */<a name="line.237"></a>
-<span class="sourceLineNo">238</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.238"></a>
-<span class="sourceLineNo">239</span>@SuppressWarnings("deprecation")<a name="line.239"></a>
-<span class="sourceLineNo">240</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.240"></a>
-<span class="sourceLineNo">241</span>  private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.241"></a>
-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span>  /**<a name="line.243"></a>
-<span class="sourceLineNo">244</span>   * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.244"></a>
-<span class="sourceLineNo">245</span>   * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.245"></a>
-<span class="sourceLineNo">246</span>   */<a name="line.246"></a>
-<span class="sourceLineNo">247</span>  private static class InitializationMonitor extends HasThread {<a name="line.247"></a>
-<span class="sourceLineNo">248</span>    /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.248"></a>
-<span class="sourceLineNo">249</span>    public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.249"></a>
-<span class="sourceLineNo">250</span>    public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.250"></a>
-<span class="sourceLineNo">251</span><a name="line.251"></a>
-<span class="sourceLineNo">252</span>    /**<a name="line.252"></a>
-<span class="sourceLineNo">253</span>     * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.253"></a>
-<span class="sourceLineNo">254</span>     * true, do nothing otherwise.<a name="line.254"></a>
-<span class="sourceLineNo">255</span>     */<a name="line.255"></a>
-<span class="sourceLineNo">256</span>    public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    public static final boolean HALT_DEFAULT = false;<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span>    private final HMaster master;<a name="line.259"></a>
-<span class="sourceLineNo">260</span>    private final long timeout;<a name="line.260"></a>
-<span class="sourceLineNo">261</span>    private final boolean haltOnTimeout;<a name="line.261"></a>
-<span class="sourceLineNo">262</span><a name="line.262"></a>
-<span class="sourceLineNo">263</span>    /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.263"></a>
-<span class="sourceLineNo">264</span>    InitializationMonitor(HMaster master) {<a name="line.264"></a>
-<span class="sourceLineNo">265</span>      super("MasterInitializationMonitor");<a name="line.265"></a>
-<span class="sourceLineNo">266</span>      this.master = master;<a name="line.266"></a>
-<span class="sourceLineNo">267</span>      this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.267"></a>
-<span class="sourceLineNo">268</span>      this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.268"></a>
-<span class="sourceLineNo">269</span>      this.setDaemon(true);<a name="line.269"></a>
-<span class="sourceLineNo">270</span>    }<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span>    @Override<a name="line.272"></a>
-<span class="sourceLineNo">273</span>    public void run() {<a name="line.273"></a>
-<span class="sourceLineNo">274</span>      try {<a name="line.274"></a>
-<span class="sourceLineNo">275</span>        while (!master.isStopped() &amp;&amp; master.isActiveMaster()) {<a name="line.275"></a>
-<span class="sourceLineNo">276</span>          Thread.sleep(timeout);<a name="line.276"></a>
-<span class="sourceLineNo">277</span>          if (master.isInitialized()) {<a name="line.277"></a>
-<span class="sourceLineNo">278</span>            LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.278"></a>
-<span class="sourceLineNo">279</span>          } else {<a name="line.279"></a>
-<span class="sourceLineNo">280</span>            LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.280"></a>
-<span class="sourceLineNo">281</span>                + " consider submitting a bug report including a thread dump of this process.");<a name="line.281"></a>
-<span class="sourceLineNo">282</span>            if (haltOnTimeout) {<a name="line.282"></a>
-<span class="sourceLineNo">283</span>              LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.283"></a>
-<span class="sourceLineNo">284</span>              Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.284"></a>
-<span class="sourceLineNo">285</span>              System.exit(-1);<a name="line.285"></a>
-<span class="sourceLineNo">286</span>            }<a name="line.286"></a>
-<span class="sourceLineNo">287</span>          }<a name="line.287"></a>
-<span class="sourceLineNo">288</span>        }<a name="line.288"></a>
-<span class="sourceLineNo">289</span>      } catch (InterruptedException ie) {<a name="line.289"></a>
-<span class="sourceLineNo">290</span>        LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.290"></a>
-<span class="sourceLineNo">291</span>      }<a name="line.291"></a>
-<span class="sourceLineNo">292</span>    }<a name="line.292"></a>
-<span class="sourceLineNo">293</span>  }<a name="line.293"></a>
-<span class="sourceLineNo">294</span><a name="line.294"></a>
-<span class="sourceLineNo">295</span>  // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.295"></a>
-<span class="sourceLineNo">296</span>  //instance into web context.<a name="line.296"></a>
-<span class="sourceLineNo">297</span>  public static final String MASTER = "master";<a name="line.297"></a>
-<span class="sourceLineNo">298</span><a name="line.298"></a>
-<span class="sourceLineNo">299</span>  // Manager and zk listener for master election<a name="line.299"></a>
-<span class="sourceLineNo">300</span>  private final ActiveMasterManager activeMasterManager;<a name="line.300"></a>
-<span class="sourceLineNo">301</span>  // Region server tracker<a name="line.301"></a>
-<span class="sourceLineNo">302</span>  private RegionServerTracker regionServerTracker;<a name="line.302"></a>
-<span class="sourceLineNo">303</span>  // Draining region server tracker<a name="line.303"></a>
-<span class="sourceLineNo">304</span>  private DrainingServerTracker drainingServerTracker;<a name="line.304"></a>
-<span class="sourceLineNo">305</span>  // Tracker for load balancer state<a name="line.305"></a>
-<span class="sourceLineNo">306</span>  LoadBalancerTracker loadBalancerTracker;<a name="line.306"></a>
-<span class="sourceLineNo">307</span>  // Tracker for meta location, if any client ZK quorum specified<a name="line.307"></a>
-<span class="sourceLineNo">308</span>  MetaLocationSyncer metaLocationSyncer;<a name="line.308"></a>
-<span class="sourceLineNo">309</span>  // Tracker for active master location, if any client ZK quorum specified<a name="line.309"></a>
-<span class="sourceLineNo">310</span>  MasterAddressSyncer masterAddressSyncer;<a name="line.310"></a>
-<span class="sourceLineNo">311</span><a name="line.311"></a>
-<span class="sourceLineNo">312</span>  // Tracker for split and merge state<a name="line.312"></a>
-<span class="sourceLineNo">313</span>  private SplitOrMergeTracker splitOrMergeTracker;<a name="line.313"></a>
-<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span>  // Tracker for region normalizer state<a name="line.315"></a>
-<span class="sourceLineNo">316</span>  private RegionNormalizerTracker regionNormalizerTracker;<a name="line.316"></a>
-<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span>  //Tracker for master maintenance mode setting<a name="line.318"></a>
-<span class="sourceLineNo">319</span>  private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.319"></a>
-<span class="sourceLineNo">320</span><a name="line.320"></a>
-<span class="sourceLineNo">321</span>  private ClusterSchemaService clusterSchemaService;<a name="line.321"></a>
-<span class="sourceLineNo">322</span><a name="line.322"></a>
-<span class="sourceLineNo">323</span>  public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.323"></a>
-<span class="sourceLineNo">324</span>    "hbase.master.wait.on.service.seconds";<a name="line.324"></a>
-<span class="sourceLineNo">325</span>  public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.325"></a>
-<span class="sourceLineNo">326</span><a name="line.326"></a>
-<span class="sourceLineNo">327</span>  // Metrics for the HMaster<a name="line.327"></a>
-<span class="sourceLineNo">328</span>  final MetricsMaster metricsMaster;<a name="line.328"></a>
-<span class="sourceLineNo">329</span>  // file system manager for the master FS operations<a name="line.329"></a>
-<span class="sourceLineNo">330</span>  private MasterFileSystem fileSystemManager;<a name="line.330"></a>
-<span class="sourceLineNo">331</span>  private MasterWalManager walManager;<a name="line.331"></a>
-<span class="sourceLineNo">332</span><a name="line.332"></a>
-<span class="sourceLineNo">333</span>  // server manager to deal with region server info<a name="line.333"></a>
-<span class="sourceLineNo">334</span>  private volatile ServerManager serverManager;<a name="line.334"></a>
-<span class="sourceLineNo">335</span><a name="line.335"></a>
-<span class="sourceLineNo">336</span>  // manager of assignment nodes in zookeeper<a name="line.336"></a>
-<span class="sourceLineNo">337</span>  private AssignmentManager assignmentManager;<a name="line.337"></a>
-<span class="sourceLineNo">338</span><a name="line.338"></a>
-<span class="sourceLineNo">339</span>  // manager of replication<a name="line.339"></a>
-<span class="sourceLineNo">340</span>  private ReplicationPeerManager replicationPeerManager;<a name="line.340"></a>
-<span class="sourceLineNo">341</span><a name="line.341"></a>
-<span class="sourceLineNo">342</span>  // buffer for "fatal error" notices from region servers<a name="line.342"></a>
-<span class="sourceLineNo">343</span>  // in the cluster. This is only used for assisting<a name="line.343"></a>
-<span class="sourceLineNo">344</span>  // operations/debugging.<a name="line.344"></a>
-<span class="sourceLineNo">345</span>  MemoryBoundedLogMessageBuffer rsFatals;<a name="line.345"></a>
-<span class="sourceLineNo">346</span><a name="line.346"></a>
-<span class="sourceLineNo">347</span>  // flag set after we become the active master (used for testing)<a name="line.347"></a>
-<span class="sourceLineNo">348</span>  private volatile boolean activeMaster = false;<a name="line.348"></a>
-<span class="sourceLineNo">349</span><a name="line.349"></a>
-<span class="sourceLineNo">350</span>  // flag set after we complete initialization once active<a name="line.350"></a>
-<span class="sourceLineNo">351</span>  private final ProcedureEvent&lt;?&gt; initialized = new ProcedureEvent&lt;&gt;("master initialized");<a name="line.351"></a>
-<span class="sourceLineNo">352</span><a name="line.352"></a>
-<span class="sourceLineNo">353</span>  // flag set after master services are started,<a name="line.353"></a>
-<span class="sourceLineNo">354</span>  // initialization may have not completed yet.<a name="line.354"></a>
-<span class="sourceLineNo">355</span>  volatile boolean serviceStarted = false;<a name="line.355"></a>
-<span class="sourceLineNo">356</span><a name="line.356"></a>
-<span class="sourceLineNo">357</span>  // Maximum time we should run balancer for<a name="line.357"></a>
-<span class="sourceLineNo">358</span>  private final int maxBlancingTime;<a name="line.358"></a>
-<span class="sourceLineNo">359</span>  // Maximum percent of regions in transition when balancing<a name="line.359"></a>
-<span class="sourceLineNo">360</span>  private final double maxRitPercent;<a name="line.360"></a>
-<span class="sourceLineNo">361</span><a name="line.361"></a>
-<span class="sourceLineNo">362</span>  private final LockManager lockManager = new LockManager(this);<a name="line.362"></a>
-<span class="sourceLineNo">363</span><a name="line.363"></a>
-<span class="sourceLineNo">364</span>  private LoadBalancer balancer;<a name="line.364"></a>
-<span class="sourceLineNo">365</span>  private RegionNormalizer normalizer;<a name="line.365"></a>
-<span class="sourceLineNo">366</span>  private BalancerChore balancerChore;<a name="line.366"></a>
-<span class="sourceLineNo">367</span>  private RegionNormalizerChore normalizerChore;<a name="line.367"></a>
-<span class="sourceLineNo">368</span>  private ClusterStatusChore clusterStatusChore;<a name="line.368"></a>
-<span class="sourceLineNo">369</span>  private ClusterStatusPublisher clusterStatusPublisherChore = null;<a name="line.369"></a>
-<span class="sourceLineNo">370</span><a name="line.370"></a>
-<span class="sourceLineNo">371</span>  CatalogJanitor catalogJanitorChore;<a name="line.371"></a>
-<span class="sourceLineNo">372</span>  private LogCleaner logCleaner;<a name="line.372"></a>
-<span class="sourceLineNo">373</span>  private HFileCleaner hfileCleaner;<a name="line.373"></a>
-<span class="sourceLineNo">374</span>  private ReplicationBarrierCleaner replicationBarrierCleaner;<a name="line.374"></a>
-<span class="sourceLineNo">375</span>  private ExpiredMobFileCleanerChore expiredMobFileCleanerChore;<a name="line.375"></a>
-<span class="sourceLineNo">376</span>  private MobCompactionChore mobCompactChore;<a name="line.376"></a>
-<span class="sourceLineNo">377</span>  private MasterMobCompactionThread mobCompactThread;<a name="line.377"></a>
-<span class="sourceLineNo">378</span>  // used to synchronize the mobCompactionStates<a name="line.378"></a>
-<span class="sourceLineNo">379</span>  private final IdLock mobCompactionLock = new IdLock();<a name="line.379"></a>
-<span class="sourceLineNo">380</span>  // save the information of mob compactions in tables.<a name="line.380"></a>
-<span class="sourceLineNo">381</span>  // the key is table name, the value is the number of compactions in that table.<a name="line.381"></a>
-<span class="sourceLineNo">382</span>  private Map&lt;TableName, AtomicInteger&gt; mobCompactionStates = Maps.newConcurrentMap();<a name="line.382"></a>
-<span class="sourceLineNo">383</span><a name="line.383"></a>
-<span class="sourceLineNo">384</span>  MasterCoprocessorHost cpHost;<a name="line.384"></a>
-<span class="sourceLineNo">385</span><a name="line.385"></a>
-<span class="sourceLineNo">386</span>  private final boolean preLoadTableDescriptors;<a name="line.386"></a>
-<span class="sourceLineNo">387</span><a name="line.387"></a>
-<span class="sourceLineNo">388</span>  // Time stamps for when a hmaster became active<a name="line.388"></a>
-<span class="sourceLineNo">389</span>  private long masterActiveTime;<a name="line.389"></a>
-<span class="sourceLineNo">390</span><a name="line.390"></a>
-<span class="sourceLineNo">391</span>  // Time stamp for when HMaster finishes becoming Active Master<a name="line.391"></a>
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-<span class="sourceLineNo">844</span>    // TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.<a name="line.844"></a>
-<span class="sourceLineNo">845</span>    // Initialize the chunkCreator<a name="line.845"></a>
-<span class="sourceLineNo">846</span>    initializeMemStoreChunkCreator();<a name="line.846"></a>
-<span class="sourceLineNo">847</span>    this.fileSystemManager = new MasterFileSystem(conf);<a name="line.847"></a>
-<span class="sourceLineNo">848</span>    this.walManager = new MasterWalManager(this);<a name="line.848"></a>
-<span class="sourceLineNo">849</span><a name="line.849"></a>
-<span class="sourceLineNo">850</span>    // enable table descriptors cache<a name="line.850"></a>
-<span class="sourceLineNo">851</span>    this.tableDescriptors.setCacheOn();<a name="line.851"></a>
-<span class="sourceLineNo">852</span><a name="line.852"></a>
-<span class="sourceLineNo">853</span>    // warm-up HTDs cache on master initialization<a name="line.853"></a>
-<span class="sourceLineNo">854</span>    if (preLoadTableDescriptors) {<a name="line.854"></a>
-<span class="sourceLineNo">855</span>      status.setStatus("Pre-loading table descriptors");<a name="line.855"></a>
-<span class="sourceLineNo">856</span>      this.tableDescriptors.getAll();<a name="line.856"></a>
-<span class="sourceLineNo">857</span>    }<a name="line.857"></a>
-<span class="sourceLineNo">858</span><a name="line.858"></a>
-<span class="sourceLineNo">859</span>    // Publish cluster ID; set it in Master too. The superclass RegionServer does this later but<a name="line.859"></a>
-<span class="sourceLineNo">860</span>    // only after it has checked in with the Master. At least a few tests ask Master for clusterId<a name="line.860"></a>
-<span class="sourceLineNo">861</span>    // before it has called its run method and before RegionServer has done the reportForDuty.<a name="line.861"></a>
-<span class="sourceLineNo">862</span>    ClusterId clusterId = fileSystemManager.getClusterId();<a name="line.862"></a>
-<span class="sourceLineNo">863</span>    status.setStatus("Publishing Cluster ID " + clusterId + " in ZooKeeper");<a name="line.863"></a>
-<span class="sourceLineNo">864</span>    ZKClusterId.setClusterId(this.zooKeeper, fileSystemManager.getClusterId());<a name="line.864"></a>
-<span class="sourceLineNo">865</span>    this.clusterId = clusterId.toString();<a name="line.865"></a>
-<span class="sourceLineNo">866</span><a name="line.866"></a>
+<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.replication.ReplicationLoadSource;<a name="line.175"></a>
+<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.176"></a>
+<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.177"></a>
+<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.178"></a>
+<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.179"></a>
+<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.180"></a>
+<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.181"></a>
+<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.182"></a>
+<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.183"></a>
+<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.184"></a>
+<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.186"></a>
+<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.187"></a>
+<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.188"></a>
+<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.189"></a>
+<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.190"></a>
+<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.191"></a>
+<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.192"></a>
+<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.194"></a>
+<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.195"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.apache.zookeeper.KeeperException;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.eclipse.jetty.server.Server;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.slf4j.Logger;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.slf4j.LoggerFactory;<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.219"></a>
+<span class="sourceLineNo">220</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.220"></a>
+<span class="sourceLineNo">221</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.221"></a>
+<span class="sourceLineNo">222</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>/**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * master.  If many masters are started, all compete.  Whichever wins goes on to<a name="line.226"></a>
+<span class="sourceLineNo">227</span> * run the cluster.  All others park themselves in their constructor until<a name="line.227"></a>
+<span class="sourceLineNo">228</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.228"></a>
+<span class="sourceLineNo">229</span> * zookeeper.  Thereafter, all running master jostle to take over master role.<a name="line.229"></a>
+<span class="sourceLineNo">230</span> *<a name="line.230"></a>
+<span class="sourceLineNo">231</span> * &lt;p&gt;The Master can be asked shutdown the cluster. See {@link #shutdown()}.  In<a name="line.231"></a>
+<span class="sourceLineNo">232</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.232"></a>
+<span class="sourceLineNo">233</span> * all reporting in that they are down.  This master will then shut itself down.<a name="line.233"></a>
+<span class="sourceLineNo">234</span> *<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * &lt;p&gt;You can also shutdown just this master.  Call {@link #stopMaster()}.<a name="line.235"></a>
+<span class="sourceLineNo">236</span> *<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * @see org.apache.zookeeper.Watcher<a name="line.237"></a>
+<span class="sourceLineNo">238</span> */<a name="line.238"></a>
+<span class="sourceLineNo">239</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.239"></a>
+<span class="sourceLineNo">240</span>@SuppressWarnings("deprecation")<a name="line.240"></a>
+<span class="sourceLineNo">241</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.241"></a>
+<span class="sourceLineNo">242</span>  private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.242"></a>
+<span class="sourceLineNo">243</span><a name="line.243"></a>
+<span class="sourceLineNo">244</span>  /**<a name="line.244"></a>
+<span class="sourceLineNo">245</span>   * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.245"></a>
+<span class="sourceLineNo">246</span>   * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.246"></a>
+<span class="sourceLineNo">247</span>   */<a name="line.247"></a>
+<span class="sourceLineNo">248</span>  private static class InitializationMonitor extends HasThread {<a name="line.248"></a>
+<span class="sourceLineNo">249</span>    /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.249"></a>
+<span class="sourceLineNo">250</span>    public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.250"></a>
+<span class="sourceLineNo">251</span>    public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.251"></a>
+<span class="sourceLineNo">252</span><a name="line.252"></a>
+<span class="sourceLineNo">253</span>    /**<a name="line.253"></a>
+<span class="sourceLineNo">254</span>     * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.254"></a>
+<span class="sourceLineNo">255</span>     * true, do nothing otherwise.<a name="line.255"></a>
+<span class="sourceLineNo">256</span>     */<a name="line.256"></a>
+<span class="sourceLineNo">257</span>    public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.257"></a>
+<span class="sourceLineNo">258</span>    public static final boolean HALT_DEFAULT = false;<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span>    private final HMaster master;<a name="line.260"></a>
+<span class="sourceLineNo">261</span>    private final long timeout;<a name="line.261"></a>
+<span class="sourceLineNo">262</span>    private final boolean haltOnTimeout;<a name="line.262"></a>
+<span class="sourceLineNo">263</span><a name="line.263"></a>
+<span class="sourceLineNo">264</span>    /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.264"></a>
+<span class="sourceLineNo">265</span>    InitializationMonitor(HMaster master) {<a name="line.265"></a>
+<span class="sourceLineNo">266</span>      super("MasterInitializationMonitor");<a name="line.266"></a>
+<span class="sourceLineNo">267</span>      this.master = master;<a name="line.267"></a>
+<span class="sourceLineNo">268</span>      this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.268"></a>
+<span class="sourceLineNo">269</span>      this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.269"></a>
+<span class="sourceLineNo">270</span>      this.setDaemon(true);<a name="line.270"></a>
+<span class="sourceLineNo">271</span>    }<a name="line.271"></a>
+<span class="sourceLineNo">272</span><a name="line.272"></a>
+<span class="sourceLineNo">273</span>    @Override<a name="line.273"></a>
+<span class="sourceLineNo">274</span>    public void run() {<a name="line.274"></a>
+<span class="sourceLineNo">275</span>      try {<a name="line.275"></a>
+<span class="sourceLineNo">276</span>        while (!master.isStopped() &amp;&amp; master.isActiveMaster()) {<a name="line.276"></a>
+<span class="sourceLineNo">277</span>          Thread.sleep(timeout);<a name="line.277"></a>
+<span class="sourceLineNo">278</span>          if (master.isInitialized()) {<a name="line.278"></a>
+<span class="sourceLineNo">279</span>            LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.279"></a>
+<span class="sourceLineNo">280</span>          } else {<a name="line.280"></a>
+<span class="sourceLineNo">281</span>            LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.281"></a>
+<span class="sourceLineNo">282</span>                + " consider submitting a bug report including a thread dump of this process.");<a name="line.282"></a>
+<span class="sourceLineNo">283</span>            if (haltOnTimeout) {<a name="line.283"></a>
+<span class="sourceLineNo">284</span>              LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.284"></a>
+<span class="sourceLineNo">285</span>              Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.285"></a>
+<span class="sourceLineNo">286</span>              System.exit(-1);<a name="line.286"></a>
+<span class="sourceLineNo">287</span>            }<a name="line.287"></a>
+<span class="sourceLineNo">288</span>          }<a name="line.288"></a>
+<span class="sourceLineNo">289</span>        }<a name="line.289"></a>
+<span class="sourceLineNo">290</span>      } catch (InterruptedException ie) {<a name="line.290"></a>
+<span class="sourceLineNo">291</span>        LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.291"></a>
+<span class="sourceLineNo">292</span>      }<a name="line.292"></a>
+<span class="sourceLineNo">293</span>    }<a name="line.293"></a>
+<span class="sourceLineNo">294</span>  }<a name="line.294"></a>
+<span class="sourceLineNo">295</span><a name="line.295"></a>
+<span class="sourceLineNo">296</span>  // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.296"></a>
+<span class="sourceLineNo">297</span>  //instance into web context.<a name="line.297"></a>
+<span class="sourceLineNo">298</span>  public static final String MASTER = "master";<a name="line.298"></a>
+<span class="sourceLineNo">299</span><a name="line.299"></a>
+<span class="sourceLineNo">300</span>  // Manager and zk listener for master election<a name="line.300"></a>
+<span class="sourceLineNo">301</span>  private final ActiveMasterManager activeMasterManager;<a name="line.301"></a>
+<span class="sourceLineNo">302</span>  // Region server tracker<a name="line.302"></a>
+<span class="sourceLineNo">303</span>  private RegionServerTracker regionServerTracker;<a name="line.303"></a>
+<span class="sourceLineNo">304</span>  // Draining region server tracker<a name="line.304"></a>
+<span class="sourceLineNo">305</span>  private DrainingServerTracker drainingServerTracker;<a name="line.305"></a>
+<span class="sourceLineNo">306</span>  // Tracker for load balancer state<a name="line.306"></a>
+<span class="sourceLineNo">307</span>  LoadBalancerTracker loadBalancerTracker;<a name="line.307"></a>
+<span class="sourceLineNo">308</span>  // Tracker for meta location, if any client ZK quorum specified<a name="line.308"></a>
+<span class="sourceLineNo">309</span>  MetaLocationSyncer metaLocationSyncer;<a name="line.309"></a>
+<span class="sourceLineNo">310</span>  // Tracker for active master location, if any client ZK quorum specified<a name="line.310"></a>
+<span class="sourceLineNo">311</span>  MasterAddressSyncer masterAddressSyncer;<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span>  // Tracker for split and merge state<a name="line.313"></a>
+<span class="sourceLineNo">314</span>  private SplitOrMergeTracker splitOrMergeTracker;<a name="line.314"></a>
+<span class="sourceLineNo">315</span><a name="line.315"></a>
+<span class="sourceLineNo">316</span>  // Tracker for region normalizer state<a name="line.316"></a>
+<span class="sourceLineNo">317</span>  private RegionNormalizerTracker regionNormalizerTracker;<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span>  //Tracker for master maintenance mode setting<a name="line.319"></a>
+<span class="sourceLineNo">320</span>  private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.320"></a>
+<span class="sourceLineNo">321</span><a name="line.321"></a>
+<span class="sourceLineNo">322</span>  private ClusterSchemaService clusterSchemaService;<a name="line.322"></a>
+<span class="sourceLineNo">323</span><a name="line.323"></a>
+<span class="sourceLineNo">324</span>  public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    "hbase.master.wait.on.service.seconds";<a name="line.325"></a>
+<span class="sourceLineNo">326

<TRUNCATED>

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