http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d1341859/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 721035e..f808b16 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 @@ -169,3778 +169,3785 @@ <span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.161"></a> <span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteProcedure;<a name="line.162"></a> <span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureException;<a name="line.163"></a> -<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.164"></a> -<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.quotas.MasterQuotaManager;<a name="line.165"></a> -<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.quotas.MasterQuotasObserver;<a name="line.166"></a> -<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.quotas.QuotaObserverChore;<a name="line.167"></a> -<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.168"></a> -<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.quotas.SnapshotQuotaObserverChore;<a name="line.169"></a> -<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifier;<a name="line.170"></a> -<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifierFactory;<a name="line.171"></a> -<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;<a name="line.172"></a> -<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.173"></a> -<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.174"></a> -<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.175"></a> -<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;<a name="line.176"></a> -<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.regionserver.RegionSplitPolicy;<a name="line.177"></a> -<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy;<a name="line.178"></a> -<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.179"></a> -<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.180"></a> -<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.replication.ReplicationLoadSource;<a name="line.181"></a> -<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.182"></a> -<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.183"></a> -<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.184"></a> -<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.replication.SyncReplicationState;<a name="line.185"></a> -<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.186"></a> -<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.187"></a> -<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.188"></a> -<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.189"></a> -<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.190"></a> -<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.191"></a> -<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.192"></a> -<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.BloomFilterUtil;<a name="line.193"></a> -<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.194"></a> -<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.195"></a> -<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.196"></a> -<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.197"></a> -<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.198"></a> -<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.199"></a> -<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.200"></a> -<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.201"></a> -<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.202"></a> -<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.203"></a> -<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.util.RetryCounterFactory;<a name="line.204"></a> -<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.205"></a> -<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.206"></a> -<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.207"></a> -<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.208"></a> -<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.209"></a> -<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.210"></a> -<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.211"></a> -<span class="sourceLineNo">212</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.212"></a> -<span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.213"></a> -<span class="sourceLineNo">214</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.214"></a> -<span class="sourceLineNo">215</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.215"></a> -<span class="sourceLineNo">216</span>import org.apache.zookeeper.KeeperException;<a name="line.216"></a> -<span class="sourceLineNo">217</span>import org.eclipse.jetty.server.Server;<a name="line.217"></a> -<span class="sourceLineNo">218</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.218"></a> -<span class="sourceLineNo">219</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.219"></a> -<span class="sourceLineNo">220</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.220"></a> -<span class="sourceLineNo">221</span>import org.slf4j.Logger;<a name="line.221"></a> -<span class="sourceLineNo">222</span>import org.slf4j.LoggerFactory;<a name="line.222"></a> -<span class="sourceLineNo">223</span><a name="line.223"></a> -<span class="sourceLineNo">224</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.224"></a> -<span class="sourceLineNo">225</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.225"></a> -<span class="sourceLineNo">226</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.226"></a> -<span class="sourceLineNo">227</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.227"></a> -<span class="sourceLineNo">228</span><a name="line.228"></a> -<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.229"></a> -<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.230"></a> -<span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.231"></a> -<span class="sourceLineNo">232</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.232"></a> -<span class="sourceLineNo">233</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.233"></a> -<span class="sourceLineNo">234</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.234"></a> -<span class="sourceLineNo">235</span><a name="line.235"></a> -<span class="sourceLineNo">236</span>/**<a name="line.236"></a> -<span class="sourceLineNo">237</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.237"></a> -<span class="sourceLineNo">238</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.238"></a> -<span class="sourceLineNo">239</span> * run the cluster. All others park themselves in their constructor until<a name="line.239"></a> -<span class="sourceLineNo">240</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.240"></a> -<span class="sourceLineNo">241</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.241"></a> -<span class="sourceLineNo">242</span> *<a name="line.242"></a> -<span class="sourceLineNo">243</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.243"></a> -<span class="sourceLineNo">244</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.244"></a> -<span class="sourceLineNo">245</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.245"></a> -<span class="sourceLineNo">246</span> *<a name="line.246"></a> -<span class="sourceLineNo">247</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.247"></a> -<span class="sourceLineNo">248</span> *<a name="line.248"></a> -<span class="sourceLineNo">249</span> * @see org.apache.zookeeper.Watcher<a name="line.249"></a> -<span class="sourceLineNo">250</span> */<a name="line.250"></a> -<span class="sourceLineNo">251</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.251"></a> -<span class="sourceLineNo">252</span>@SuppressWarnings("deprecation")<a name="line.252"></a> -<span class="sourceLineNo">253</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.253"></a> -<span class="sourceLineNo">254</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.254"></a> -<span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> /**<a name="line.256"></a> -<span class="sourceLineNo">257</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.257"></a> -<span class="sourceLineNo">258</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.258"></a> -<span class="sourceLineNo">259</span> */<a name="line.259"></a> -<span class="sourceLineNo">260</span> private static class InitializationMonitor extends HasThread {<a name="line.260"></a> -<span class="sourceLineNo">261</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.261"></a> -<span class="sourceLineNo">262</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.262"></a> -<span class="sourceLineNo">263</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.263"></a> -<span class="sourceLineNo">264</span><a name="line.264"></a> -<span class="sourceLineNo">265</span> /**<a name="line.265"></a> -<span class="sourceLineNo">266</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.266"></a> -<span class="sourceLineNo">267</span> * true, do nothing otherwise.<a name="line.267"></a> -<span class="sourceLineNo">268</span> */<a name="line.268"></a> -<span class="sourceLineNo">269</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.269"></a> -<span class="sourceLineNo">270</span> public static final boolean HALT_DEFAULT = false;<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> private final HMaster master;<a name="line.272"></a> -<span class="sourceLineNo">273</span> private final long timeout;<a name="line.273"></a> -<span class="sourceLineNo">274</span> private final boolean haltOnTimeout;<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.276"></a> -<span class="sourceLineNo">277</span> InitializationMonitor(HMaster master) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> super("MasterInitializationMonitor");<a name="line.278"></a> -<span class="sourceLineNo">279</span> this.master = master;<a name="line.279"></a> -<span class="sourceLineNo">280</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.280"></a> -<span class="sourceLineNo">281</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.281"></a> -<span class="sourceLineNo">282</span> this.setDaemon(true);<a name="line.282"></a> -<span class="sourceLineNo">283</span> }<a name="line.283"></a> -<span class="sourceLineNo">284</span><a name="line.284"></a> -<span class="sourceLineNo">285</span> @Override<a name="line.285"></a> -<span class="sourceLineNo">286</span> public void run() {<a name="line.286"></a> -<span class="sourceLineNo">287</span> try {<a name="line.287"></a> -<span class="sourceLineNo">288</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> Thread.sleep(timeout);<a name="line.289"></a> -<span class="sourceLineNo">290</span> if (master.isInitialized()) {<a name="line.290"></a> -<span class="sourceLineNo">291</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.291"></a> -<span class="sourceLineNo">292</span> } else {<a name="line.292"></a> -<span class="sourceLineNo">293</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.293"></a> -<span class="sourceLineNo">294</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.294"></a> -<span class="sourceLineNo">295</span> if (haltOnTimeout) {<a name="line.295"></a> -<span class="sourceLineNo">296</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.296"></a> -<span class="sourceLineNo">297</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.297"></a> -<span class="sourceLineNo">298</span> System.exit(-1);<a name="line.298"></a> -<span class="sourceLineNo">299</span> }<a name="line.299"></a> -<span class="sourceLineNo">300</span> }<a name="line.300"></a> -<span class="sourceLineNo">301</span> }<a name="line.301"></a> -<span class="sourceLineNo">302</span> } catch (InterruptedException ie) {<a name="line.302"></a> -<span class="sourceLineNo">303</span> LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.303"></a> -<span class="sourceLineNo">304</span> }<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span> }<a name="line.306"></a> -<span class="sourceLineNo">307</span><a name="line.307"></a> -<span class="sourceLineNo">308</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.308"></a> -<span class="sourceLineNo">309</span> //instance into web context.<a name="line.309"></a> -<span class="sourceLineNo">310</span> public static final String MASTER = "master";<a name="line.310"></a> -<span class="sourceLineNo">311</span><a name="line.311"></a> -<span class="sourceLineNo">312</span> // Manager and zk listener for master election<a name="line.312"></a> -<span class="sourceLineNo">313</span> private final ActiveMasterManager activeMasterManager;<a name="line.313"></a> -<span class="sourceLineNo">314</span> // Region server tracker<a name="line.314"></a> -<span class="sourceLineNo">315</span> private RegionServerTracker regionServerTracker;<a name="line.315"></a> -<span class="sourceLineNo">316</span> // Draining region server tracker<a name="line.316"></a> -<span class="sourceLineNo">317</span> private DrainingServerTracker drainingServerTracker;<a name="line.317"></a> -<span class="sourceLineNo">318</span> // Tracker for load balancer state<a name="line.318"></a> -<span class="sourceLineNo">319</span> LoadBalancerTracker loadBalancerTracker;<a name="line.319"></a> -<span class="sourceLineNo">320</span> // Tracker for meta location, if any client ZK quorum specified<a name="line.320"></a> -<span class="sourceLineNo">321</span> MetaLocationSyncer metaLocationSyncer;<a name="line.321"></a> -<span class="sourceLineNo">322</span> // Tracker for active master location, if any client ZK quorum specified<a name="line.322"></a> -<span class="sourceLineNo">323</span> MasterAddressSyncer masterAddressSyncer;<a name="line.323"></a> -<span class="sourceLineNo">324</span><a name="line.324"></a> -<span class="sourceLineNo">325</span> // Tracker for split and merge state<a name="line.325"></a> -<span class="sourceLineNo">326</span> private SplitOrMergeTracker splitOrMergeTracker;<a name="line.326"></a> -<span class="sourceLineNo">327</span><a name="line.327"></a> -<span class="sourceLineNo">328</span> // Tracker for region normalizer state<a name="line.328"></a> -<span class="sourceLineNo">329</span> private RegionNormalizerTracker regionNormalizerTracker;<a name="line.329"></a> -<span class="sourceLineNo">330</span><a name="line.330"></a> -<span class="sourceLineNo">331</span> //Tracker for master maintenance mode setting<a name="line.331"></a> -<span class="sourceLineNo">332</span> private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.332"></a> -<span class="sourceLineNo">333</span><a name="line.333"></a> -<span class="sourceLineNo">334</span> private ClusterSchemaService clusterSchemaService;<a name="line.334"></a> -<span class="sourceLineNo">335</span><a name="line.335"></a> -<span class="sourceLineNo">336</span> public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.336"></a> -<span class="sourceLineNo">337</span> "hbase.master.wait.on.service.seconds";<a name="line.337"></a> -<span class="sourceLineNo">338</span> public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.338"></a> -<span class="sourceLineNo">339</span><a name="line.339"></a> -<span class="sourceLineNo">340</span> // Metrics for the HMaster<a name="line.340"></a> -<span class="sourceLineNo">341</span> final MetricsMaster metricsMaster;<a name="line.341"></a> -<span class="sourceLineNo">342</span> // file system manager for the master FS operations<a name="line.342"></a> -<span class="sourceLineNo">343</span> private MasterFileSystem fileSystemManager;<a name="line.343"></a> -<span class="sourceLineNo">344</span> private MasterWalManager walManager;<a name="line.344"></a> -<span class="sourceLineNo">345</span><a name="line.345"></a> -<span class="sourceLineNo">346</span> // server manager to deal with region server info<a name="line.346"></a> -<span class="sourceLineNo">347</span> private volatile ServerManager serverManager;<a name="line.347"></a> -<span class="sourceLineNo">348</span><a name="line.348"></a> -<span class="sourceLineNo">349</span> // manager of assignment nodes in zookeeper<a name="line.349"></a> -<span class="sourceLineNo">350</span> private AssignmentManager assignmentManager;<a name="line.350"></a> -<span class="sourceLineNo">351</span><a name="line.351"></a> -<span class="sourceLineNo">352</span> // manager of replication<a name="line.352"></a> -<span class="sourceLineNo">353</span> private ReplicationPeerManager replicationPeerManager;<a name="line.353"></a> -<span class="sourceLineNo">354</span><a name="line.354"></a> -<span class="sourceLineNo">355</span> private SyncReplicationReplayWALManager syncReplicationReplayWALManager;<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> // buffer for "fatal error" notices from region servers<a name="line.357"></a> -<span class="sourceLineNo">358</span> // in the cluster. This is only used for assisting<a name="line.358"></a> -<span class="sourceLineNo">359</span> // operations/debugging.<a name="line.359"></a> -<span class="sourceLineNo">360</span> MemoryBoundedLogMessageBuffer rsFatals;<a name="line.360"></a> -<span class="sourceLineNo">361</span><a name="line.361"></a> -<span class="sourceLineNo">362</span> // flag set after we become the active master (used for testing)<a name="line.362"></a> -<span class="sourceLineNo">363</span> private volatile boolean activeMaster = false;<a name="line.363"></a> -<span class="sourceLineNo">364</span><a name="line.364"></a> -<span class="sourceLineNo">365</span> // flag set after we complete initialization once active<a name="line.365"></a> -<span class="sourceLineNo">366</span> private final ProcedureEvent<?> initialized = new ProcedureEvent<>("master initialized");<a name="line.366"></a> -<span class="sourceLineNo">367</span><a name="line.367"></a> -<span class="sourceLineNo">368</span> // flag set after master services are started,<a name="line.368"></a> -<span class="sourceLineNo">369</span> // initialization may have not completed yet.<a name="line.369"></a> -<span class="sourceLineNo">370</span> volatile boolean serviceStarted = false;<a name="line.370"></a> -<span class="sourceLineNo">371</span><a name="line.371"></a> -<span class="sourceLineNo">372</span> // Maximum time we should run balancer for<a name="line.372"></a> -<span class="sourceLineNo">373</span> private final int maxBlancingTime;<a name="line.373"></a> -<span class="sourceLineNo">374</span> // Maximum percent of regions in transition when balancing<a name="line.374"></a> -<span class="sourceLineNo">375</span> private final double maxRitPercent;<a name="line.375"></a> -<span class="sourceLineNo">376</span><a name="line.376"></a> -<span class="sourceLineNo">377</span> private final LockManager lockManager = new LockManager(this);<a name="line.377"></a> -<span class="sourceLineNo">378</span><a name="line.378"></a> -<span class="sourceLineNo">379</span> private LoadBalancer balancer;<a name="line.379"></a> -<span class="sourceLineNo">380</span> private RegionNormalizer normalizer;<a name="line.380"></a> -<span class="sourceLineNo">381</span> private BalancerChore balancerChore;<a name="line.381"></a> -<span class="sourceLineNo">382</span> private RegionNormalizerChore normalizerChore;<a name="line.382"></a> -<span class="sourceLineNo">383</span> private ClusterStatusChore clusterStatusChore;<a name="line.383"></a> -<span class="sourceLineNo">384</span> private ClusterStatusPublisher clusterStatusPublisherChore = null;<a name="line.384"></a> -<span class="sourceLineNo">385</span><a name="line.385"></a> -<span class="sourceLineNo">386</span> CatalogJanitor catalogJanitorChore;<a name="line.386"></a> -<span class="sourceLineNo">387</span> private LogCleaner logCleaner;<a name="line.387"></a> -<span class="sourceLineNo">388</span> private HFileCleaner hfileCleaner;<a name="line.388"></a> -<span class="sourceLineNo">389</span> private ReplicationBarrierCleaner replicationBarrierCleaner;<a name="line.389"></a> -<span class="sourceLineNo">390</span> private ExpiredMobFileCleanerChore expiredMobFileCleanerChore;<a name="line.390"></a> -<span class="sourceLineNo">391</span> private MobCompactionChore mobCompactChore;<a name="line.391"></a> -<span class="sourceLineNo">392</span> private MasterMobCompactionThread mobCompactThread;<a name="line.392"></a> -<span class="sourceLineNo">393</span> // used to synchronize the mobCompactionStates<a name="line.393"></a> -<span class="sourceLineNo">394</span> private final IdLock mobCompactionLock = new IdLock();<a name="line.394"></a> -<span class="sourceLineNo">395</span> // save the information of mob compactions in tables.<a name="line.395"></a> -<span class="sourceLineNo">396</span> // the key is table name, the value is the number of compactions in that table.<a name="line.396"></a> -<span class="sourceLineNo">397</span> private 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class="sourceLineNo">408</span><a name="line.408"></a> -<span class="sourceLineNo">409</span> //should we check the compression codec type at master side, default true, HBASE-6370<a name="line.409"></a> -<span class="sourceLineNo">410</span> private final boolean masterCheckCompression;<a name="line.410"></a> -<span class="sourceLineNo">411</span><a name="line.411"></a> -<span class="sourceLineNo">412</span> //should we check encryption settings at master side, default true<a name="line.412"></a> -<span class="sourceLineNo">413</span> private final boolean masterCheckEncryption;<a name="line.413"></a> -<span class="sourceLineNo">414</span><a name="line.414"></a> -<span class="sourceLineNo">415</span> Map<String, Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.415"></a> -<span class="sourceLineNo">416</span><a name="line.416"></a> -<span class="sourceLineNo">417</span> // monitor for snapshot of hbase tables<a name="line.417"></a> -<span 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class="sourceLineNo">459</span> HttpServletResponse response) throws ServletException, IOException {<a name="line.459"></a> -<span class="sourceLineNo">460</span> String redirectHost = regionServerHostname;<a name="line.460"></a> -<span class="sourceLineNo">461</span> if(redirectHost == null) {<a name="line.461"></a> -<span class="sourceLineNo">462</span> redirectHost = request.getServerName();<a name="line.462"></a> -<span class="sourceLineNo">463</span> if(!Addressing.isLocalAddress(InetAddress.getByName(redirectHost))) {<a name="line.463"></a> -<span class="sourceLineNo">464</span> LOG.warn("Couldn't resolve '" + redirectHost + "' as an address local to this node and '" +<a name="line.464"></a> -<span class="sourceLineNo">465</span> MASTER_HOSTNAME_KEY + "' is not set; client will get a HTTP 400 response. 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If new RSs, they'll be waiting on this before<a name="line.791"></a> -<span class="sourceLineNo">792</span> // going ahead with their startup.<a name="line.792"></a> -<span class="sourceLineNo">793</span> boolean wasUp = this.clusterStatusTracker.isClusterUp();<a name="line.793"></a> -<span class="sourceLineNo">794</span> if (!wasUp) this.clusterStatusTracker.setClusterUp();<a name="line.794"></a> -<span class="sourceLineNo">795</span><a name="line.795"></a> -<span class="sourceLineNo">796</span> LOG.info("Active/primary master=" + this.serverName +<a name="line.796"></a> -<span class="sourceLineNo">797</span> ", sessionid=0x" +<a name="line.797"></a> -<span class="sourceLineNo">798</span> Long.toHexString(this.zooKeeper.getRecoverableZooKeeper().getSessionId()) +<a name="line.798"></a> -<span class="sourceLineNo">799</span> ", setting cluster-up flag (Was=" + wasUp + ")");<a name="line.799"></a> -<span class="sourceLineNo">800</span><a name="line.800"></a> -<span class="sourceLineNo">801</span> // create/initialize the snapshot manager and other procedure managers<a name="line.801"></a> -<span class="sourceLineNo">802</span> this.snapshotManager = new SnapshotManager();<a name="line.802"></a> -<span class="sourceLineNo">803</span> this.mpmHost = new MasterProcedureManagerHost();<a name="line.803"></a> -<span class="sourceLineNo">804</span> this.mpmHost.register(this.snapshotManager);<a name="line.804"></a> -<span class="sourceLineNo">805</span> this.mpmHost.register(new MasterFlushTableProcedureManager());<a name="line.805"></a> -<span class="sourceLineNo">806</span> this.mpmHost.loadProcedures(conf);<a name="line.806"></a> -<span class="sourceLineNo">807</span> this.mpmHost.initialize(this, this.metricsMaster);<a name="line.807"></a> -<span class="sourceLineNo">808</span> }<a name="line.808"></a> -<span class="sourceLineNo">809</span><a name="line.809"></a> -<span class="sourceLineNo">810</span> private static final ImmutableSet<Class<?>> UNSUPPORTED_PROCEDURES =<a name="line.810"></a> -<span class="sourceLineNo">811</span> ImmutableSet.of(RecoverMetaProcedure.class, AssignProcedure.class, UnassignProcedure.class,<a name="line.811"></a> -<span class="sourceLineNo">812</span> MoveRegionProcedure.class);<a name="line.812"></a> -<span class="sourceLineNo">813</span><a name="line.813"></a> -<span class="sourceLineNo">814</span> /**<a name="line.814"></a> -<span class="sourceLineNo">815</span> * In HBASE-20811, we have introduced a new TRSP to assign/unassign/move regions, and it is<a name="line.815"></a> -<span class="sourceLineNo">816</span> * incompatible with the old AssignProcedure/UnassignProcedure/MoveRegionProcedure. So we need to<a name="line.816"></a> -<span class="sourceLineNo">817</span> * make sure that there are none these procedures when upgrading. If there are, the master will<a name="line.817"></a> -<span class="sourceLineNo">818</span> * quit, you need to go back to the old version to finish these procedures first before upgrading.<a name="line.818"></a> -<span class="sourceLineNo">819</span> */<a name="line.819"></a> -<span class="sourceLineNo">820</span> private void checkUnsupportedProcedure(<a name="line.820"></a> -<span class="sourceLineNo">821</span> Map<Class<? extends Procedure>, List<Procedure<MasterProcedureEnv>>> procsByType)<a name="line.821"></a> -<span class="sourceLineNo">822</span> throws HBaseIOException {<a name="line.822"></a> -<span class="sourceLineNo">823</span> // Confirm that we do not have unfinished assign/unassign related procedures. It is not easy to<a name="line.823"></a> -<span class="sourceLineNo">824</span> // support both the old assign/unassign procedures and the new TransitRegionStateProcedure as<a name="line.824"></a> -<span class="sourceLineNo">825</span> // there will be conflict in the code for AM. We should finish all these procedures before<a name="line.825"></a> -<span class="sourceLineNo">826</span> // upgrading.<a name="line.826"></a> -<span class="sourceLineNo">827</span> for (Class<?> clazz : UNSUPPORTED_PROCEDURES) {<a name="line.827"></a> -<span class="sourceLineNo">828</span> List<Procedure<MasterProcedureEnv>> procs = procsByType.get(clazz);<a name="line.828"></a> -<span class="sourceLineNo">829</span> if (procs != null) {<a name="line.829"></a> -<span class="sourceLineNo">830</span> LOG.error(<a name="line.830"></a> -<span class="sourceLineNo">831</span> "Unsupported procedure type {} found, please rollback your master to the old" +<a name="line.831"></a> -<span class="sourceLineNo">832</span> " version to finish them, and then try to upgrade again. The full procedure list: {}",<a name="line.832"></a> -<span class="sourceLineNo">833</span> clazz, procs);<a name="line.833"></a> -<span class="sourceLineNo">834</span> throw new HBaseIOException("Unsupported procedure type " + clazz + " found");<a name="line.834"></a> -<span class="sourceLineNo">835</span> }<a name="line.835"></a> -<span class="sourceLineNo">836</span> }<a name="line.836"></a> -<span class="sourceLineNo">837</span> // A special check for SCP, as we do not support RecoverMetaProcedure any more so we need to<a name="line.837"></a> -<span class="sourceLineNo">838</span> // make sure that no one will try to schedule it but SCP does have a state which will schedule<a name="line.838"></a> -<span class="sourceLineNo">839</span> // it.<a name="line.839"></a> -<span class="sourceLineNo">840</span> if (procsByType.getOrDefault(ServerCrashProcedure.class, Collections.emptyList()).stream()<a name="line.840"></a> -<span class="sourceLineNo">841</span> .map(p -> (ServerCrashProcedure) p).anyMatch(ServerCrashProcedure::isInRecoverMetaState)) {<a name="line.841"></a> -<span class="sourceLineNo">842</span> LOG.error("At least one ServerCrashProcedure is going to schedule a RecoverMetaProcedure," +<a name="line.842"></a> -<span class="sourceLineNo">843</span> " which is not supported any more. Please rollback your master to the old version to" +<a name="line.843"></a> -<span class="sourceLineNo">844</span> " finish them, and then try to upgrade again.");<a name="line.844"></a> -<span class="sourceLineNo">845</span> throw new HBaseIOException("Unsupported procedure state found for ServerCrashProcedure");<a name="line.845"></a> -<span class="sourceLineNo">846</span> }<a name="line.846"></a> -<span class="sourceLineNo">847</span> }<a name="line.847"></a> -<span class="sourceLineNo">848</span><a name="line.848"></a> -<span class="sourceLineNo">849</span> // Will be overriden in test to inject customized AssignmentManager<a name="line.849"></a> -<span class="sourceLineNo">850</span> @VisibleForTesting<a name="line.850"></a> -<span class="sourceLineNo">851</span> protected AssignmentManager createAssignmentManager(MasterServices master) {<a name="line.851"></a> -<span class="sourceLineNo">852</span> return new AssignmentManager(master);<a name="line.852"></a> -<span class="sourceLineNo">853</span> }<a name="line.853"></a> -<span class="sourceLineNo">854</span><a name="line.854"></a> -<span class="sourceLineNo">855</span> /**<a name="line.855"></a> -<span class="sourceLineNo">856</span> * Finish initialization of HMaster after becoming the primary master.<a name="line.856"></a> -<span class="sourceLineNo">857</span> * <p/><a name="line.857"></a> -<span class="sourceLineNo">858</span> * The startup order is a bit complicated but very important, do not change it unless you know<a name="line.858"></a> -<span class="sourceLineNo">859</span> * what you are doing.<a name="line.859"></a> -<span class="sourceLineNo">860</span> * <ol><a name="line.860"></a> -<span class="sourceLineNo">861</span> * <li>Initialize file system based components - file system manager, wal manager, table<a name="line.861"></a> -<span class="sourceLineNo">862</span> * descriptors, etc</li><a name="line.862"></a> -<span class="sourceLineNo">863</span> * <li>Publish cluster id</li><a name="line.863"></a> -<span class="sourceLineNo">864</span> * <li>Here comes the most complicated part - initialize server manager, assignment manager and<a name="line.864"></a> -<span class="sourceLineNo">865</span> * region server tracker<a name="line.865"></a> -<span class="sourceLineNo">866</span> * <ol type='i'><a name="line.866"></a> -<span class="sourceLineNo">867</span> * <li>Create server manager</li><a name="line.867"></a> -<span class="sourceLineNo">868</span> * <li>Create procedure executor, load the procedures, but do not start workers. We will start it<a name="line.868"></a> -<span class="sourceLineNo">869</span> * later after we finish scheduling SCPs to avoid scheduling duplicated SCPs for the same<a name="line.869"></a> -<span class="sourceLineNo">870</span> * server</li><a name="line.870"></a> -<span class="sourceLineNo">871</span> * <li>Create assignment manager and start it, load the meta region state, but do not load data<a name="line.871"></a> -<span class="sourceLineNo">872</span> * from meta region</li><a name="line.872"></a> -<span class="sourceLineNo">873</span> * <li>Start region server tracker, construct the online servers set and find out dead servers and<a name="line.873"></a> -<span class="sourceLineNo">874</span> * schedule SCP for them. The online servers will be constructed by scanning zk, and we will also<a name="line.874"></a> -<span class="sourceLineNo">875</span> * scan the wal directory to find out possible live region servers, and the differences between<a name="line.875"></a> -<span class="sourceLineNo">876</span> * these two sets are the dead servers</li><a name="line.876"></a> -<span class="sourceLineNo">877</span> * </ol><a name="line.877"></a> -<span class="sourceLineNo">878</span> * </li><a name="line.878"></a> -<span class="sourceLineNo">879</span> * <li>If this is a new deploy, schedule a InitMetaProcedure to initialize meta</li><a name="line.879"></a> -<span class="sourceLineNo">880</span> * <li>Start necessary service threads - balancer, catalog janior, executor services, and also the<a name="line.880"></a> -<span class="sourceLineNo">881</span> * procedure executor, etc. Notice that the balancer must be created first as assignment manager<a name="line.881"></a> -<span class="sourceLineNo">882</span> * may use it when assigning regions.</li><a name="line.882"></a> -<span class="sourceLineNo">883</span> * <li>Wait for meta to be initialized if necesssary, start table state manager.</li><a name="line.883"></a> -<span class="sourceLineNo">884</span> * <li>Wait for enough region servers to check-in</li><a name="line.884"></a> -<span class="sourceLineNo">885</span> * <li>Let assignment manager load data from meta and construct region states</li><a name="line.885"></a> -<span class="sourceLineNo">886</span> * <li>Start all other things such as chore services, etc</li><a name="line.886"></a> -<span class="sourceLineNo">887</span> * </ol><a name="line.887"></a> -<span class="sourceLineNo">888</span> * <p/><a name="line.888"></a> -<span class="sourceLineNo">889</span> * Notice that now we will not schedule a special procedure to make meta online(unless the first<a name="line.889"></a> -<span class="sourceLineNo">890</span> * time where meta has not been created yet), we will rely on SCP to bring meta online.<a name="line.890"></a> -<span class="sourceLineNo">891</span> */<a name="line.891"></a> -<span class="sourceLineNo">892</span> private void finishActiveMasterInitialization(MonitoredTask status) throws IOException,<a name="line.892"></a> -<span class="sourceLineNo">893</span> InterruptedException, KeeperException, ReplicationException {<a name="line.893"></a> -<span class="sourceLineNo">894</span> Thread zombieDetector = new Thread(new InitializationMonitor(this),<a name="line.894"></a> -<span class="sourceLineNo">895</span> "ActiveMasterInitializationMonitor-" + System.currentTimeMillis());<a name="line.895"></a> -<span class="sourceLineNo">896</span> zombieDetector.setDaemon(true);<a name="line.896"></a> -<span class="sourceLineNo">897</span> zombieDetector.start();<a name="line.897"></a> -<span class="sourceLineNo">898</span><a name="line.898"></a> -<span class="sourceLineNo">899</span> /*<a name="line.899"></a> -<span class="sourceLineNo">900</span> * We are active master now... go initialize components we need to run.<a name="line.900"></a> -<span class="sourceLineNo">901</span> */<a name="line.901"></a> -<span class="sourceLineNo">902</span> status.setStatus("Initializing Master file system");<a name="line.902"></a> -<span class="sourceLineNo">903</span><a name="line.903"></a> -<span class="sourceLineNo">904</span> this.masterActiveTime = System.currentTimeMillis();<a name="line.904"></a> -<span class="sourceLineNo">905</span> // TODO: Do this using Dependency Injection, using PicoContainer, Guice or Spring.<a name="line.905"></a> -<span class="sourceLineNo">906</span> // Initialize the chunkCreator<a name="line.906"></a> -<span class="sourceLineNo">907</span> initializeMemStoreChunkCreator();<a name="line.907"></a> -<span class="sourceLineNo">908</span> this.fileSystemManager = new MasterFileSystem(conf);<a name="line.908"></a> -<span class="sourceLineNo">909</span> this.walManager = new MasterWalManager(this);<a name="line.909"></a> -<span class="sourceLineNo">910</span><a name="line.910"></a> -<span class="sourceLineNo">911</span> // enable table descriptors cache<a name="line.911"></a> -<span class="sourceLineNo">912</span> this.tableDescriptors.setCacheOn();<a name="line.912"></a> -<span class="sourceLineNo">913</span><a name="line.913"></a> -<span class="sourceLineNo">914</span> // warm-up HTDs cache on master initialization<a name="line.914"></a> -<span class="sourceLineNo">915</span> if (preLoadTableDescriptors) {<a name="line.915"></a> -<span class="sourceLineNo">916</span> status.setStatus("Pre-loading table descriptors");<a name="line.916"></a> -<span class="sourceLineNo">917</span> this.tableDescriptors.getAll();<a name="line.917"></a> -<span class="sourceLineNo">918</span> }<a name="line.918"></a> -<span class="sourceLineNo">919</span><a name="line.919"></a> -<span class="sourceLineNo">920</span> // Publish cluster ID; set it in Master too. The superclass RegionServer does this later but<a name="line.920"></a> -<span class="sourceLineNo">921</span> // only after it has checked in with the Master. At least a few tests ask Master for clusterId<a name="line.921"></a> -<span class="sourceLineNo">922</span> // before it has called its run method and before RegionServer has done the reportForDuty.<a name="line.922"></a> -<span class="sourceLineNo">923</span> ClusterId clusterId = fileSystemManager.getClusterId();<a name="line.923"></a> -<span class="sourceLineNo">924</span> status.setStatus("Publishing Cluster ID " + clusterId + " in ZooKeeper");<a name="line.924"></a> -<span class="sourceLineNo">925</span> ZKClusterId.setClusterId(this.zooKeeper, fileSystemManager.getClusterId());<a name="line.925"></a> -<span class="sourceLineNo">926</span> this.clusterId = clusterId.toString();<a name="line.926"></a> -<span class="sourceLineNo">927</span><a name="line.927"></a> -<span class="sourceLineNo">928</span> // Precaution. Put in place the old hbck1 lock file to fence out old hbase1s running their<a name="line.928"></a> -<span class="sourceLineNo">929</span> // hbck1s against an hbase2 cluster; it could do damage. To skip this behavior, set<a name="line.929"></a> -<span class="sourceLineNo">930</span> // hbase.write.hbck1.lock.file to false.<a name="line.930"></a> -<span class="sourceLineNo">931</span> if (this.conf.getBoolean("hbase.write.hbck1.lock.file", true)) {<a name="line.931"></a> -<span class="sourceLineNo">932</span> HBaseFsck.checkAndMarkRunningHbck(this.conf,<a name="line.932"></a> -<span class="sourceLineNo">933</span> HBaseFsck.createLockRetryCounterFactory(this.conf).create());<a name="line.933"></a> -<span class="sourceLineNo">934</span> }<a name="line.934"></a> -<span class="sourceLineNo">935</span><a name="line.935"></a> -<span class="sourceLineNo">936</span> status.setStatus("Initialize ServerManager and schedule SCP for crash servers");<a name="line.936"></a> -<span class="sourceLineNo">937</span> this.serverManager = createServerManager(this);<a name="line.937"></a> -<span class="sourceLineNo">938</span> createProcedureExecutor();<a name="line.938"></a> -<span class="sourceLineNo">939</span> @SuppressWarnings("rawtypes")<a name="line.939"></a> -<span class="sourceLineNo">940</span> Map<Class<? extends Procedure>, List<Procedure<MasterProcedureEnv>>> procsByType =<a name="line.940"></a> -<span class="sourceLineNo">941</span> procedureExecutor.getActiveProceduresNoCopy().stream()<a name="line.941"></a> -<span class="sourceLineNo">942</span> .collect(Collectors.groupingBy(p -> p.getClass()));<a name="line.942"></a> -<span class="sourceLineNo">943</span><a name="line.943"></a> -<span class="sourceLineNo">944</span> checkUnsupportedProcedure(procsByType);<a name="line.944"></a> -<span class="sourceLineNo">945</span><a name="line.945"></a> -<span class="sourceLineNo">946</span> // Create Assignment Manager<a name="line.946"></a> -<span class="sourceLineNo">947</span> this.assignmentManager = createAssignmentManager(this);<a name="line.947"></a> -<span class="sourceLineNo">948</span> this.assignmentManager.start();<a name="line.948"></a> -<span class="sourceLineNo">949</span> // TODO: TRSP can perform as the sub procedure for other procedures, so even if it is marked as<a name="line.949"></a> -<span class="sourceLineNo">950</span> // completed, it could still be in the procedure list. This is a bit strange but is another<a name="line.950"></a> -<span class="sourceLineNo">951</span> // story, need to verify the implementation for ProcedureExecutor and ProcedureStore.<a name="line.951"></a> -<span class="sourceLineNo">952</span> List<TransitRegionStateProcedure> ritList =<a name="line.952"></a> -<span class="sourceLineNo">953</span> procsByType.getOrDefault(TransitRegionStateProcedure.class, Collections.emptyList()).stream()<a name="line.953"></a> -<span class="sourceLineNo">954</span> .filter(p -> !p.isFinished()).map(p -> (TransitRegionStateProcedure) p)<a name="line.954"></a> -<span class="sourceLineNo">955</span> .collect(Collectors.toList());<a name="line.955"></a> -<span class="sourceLineNo">956</span> this.assignmentManager.setupRIT(ritList);<a name="line.956"></a> -<span class="sourceLineNo">957</span><a name="line.957"></a> -<span class="sourceLineNo">958</span> // Start RegionServerTracker with listing of servers found with exiting SCPs -- these should<a name="line.958"></a> -<span class="sourceLineNo">959</span> // be registered in the deadServers set -- and with the list of servernames out on the<a name="line.959"></a> -<span class="sourceLineNo">960</span> // filesystem that COULD BE 'alive' (we'll schedule SCPs for each and let SCP figure it out).<a name="line.960"></a> -<span class="sourceLineNo">961</span> // We also pass dirs that are already 'splitting'... so we can do some checks down in tracker.<a name="line.961"></a> -<span class="sourceLineNo">962</span> // TODO: Generate the splitting and live Set in one pass instead of two as we currently do.<a name="line.962"></a> -<span class="sourceLineNo">963</span> this.regionServerTracker = new RegionServerTracker(zooKeeper, this, this.serverManager);<a name="line.963"></a> -<span class="sourceLineNo">964</span> this.regionServerTracker.start(<a name="line.964"></a> -<span class="sourceLineNo">965</span> procsByType.getOrDefault(ServerCrashProcedure.class, Collections.emptyList()).stream()<a name="line.965"></a> -<span class="sourceLineNo">966</span> .map(p -> (ServerCrashProcedure) p).map(p -> p.getServerName()).collect(Collectors.toSet()),<a name="line.966"></a> -<span class="sourceLineNo">967</span> walManager.getLiveServersFromWALDir(), walManager.getSplittingServersFromWALDir());<a name="line.967"></a> -<span class="sourceLineNo">968</span> // This manager will be started AFTER hbase:meta is confirmed on line.<a name="line.968"></a> -<span class="sourceLineNo">969</span> // hbase.mirror.table.state.to.zookeeper is so hbase1 clients can connect. They read table<a name="line.969"></a> -<span class="sourceLineNo">970</span> // state from zookeeper while hbase2 reads it from hbase:meta. Disable if no hbase1 clients.<a name="line.970"></a> -<span class="sourceLineNo">971</span> this.tableStateManager =<a name="line.971"></a> -<span class="sourceLineNo">972</span> this.conf.getBoolean(MirroringTableStateManager.MIRROR_TABLE_STATE_TO_ZK_KEY, true)<a name="line.972"></a> -<span class="sourceLineNo">973</span> ?<a name="line.973"></a> -<span class="sourceLineNo">974</span> new MirroringTableStateManager(this):<a name="line.974"></a> -<span class="sourceLineNo">975</span> new TableStateManager(this);<a name="line.975"></a> -<span class="sourceLineNo">976</span><a name="line.976"></a> -<span class="sourceLineNo">977</span> status.setStatus("Initializing ZK system trackers");<a name="line.977"></a> -<span class="sourceLineNo">978</span> initializeZKBasedSystemTrackers();<a name="line.978"></a> -<span class="sourceLineNo">979</span> status.setStatus("Loading last flushed sequence id of regions");<a name="line.979"></a> -<span class="sourceLineNo">980</span> try {<a name="line.980"></a> -<span class="sourceLineNo">981</span> this.serverManager.loadLastFlushedSequenceIds();<a name="line.981"></a> -<span class="sourceLineNo">982</span> } catch (IOException e) {<a name="line.982"></a> -<span class="sourceLineNo">983</span> LOG.debug("Failed to load last flushed sequence id of regions"<a name="line.983"></a> -<span class="sourceLineNo">984</span> + " from file system", e);<a name="line.984"></a> -<span class="sourceLineNo">985</span> }<a name="line.985"></a> -<span class="sourceLineNo">986</span> // Set ourselves as active Master now our claim has succeeded up in zk.<a name="line.986"></a> -<span class="sourceLineNo">987</span> this.activeMaster = true;<a name="line.987"></a> -<span class="sourceLineNo">988</span><a name="line.988"></a> -<span class="sourceLineNo">989</span> // This is for backwards compatibility<a name="line.989"></a> -<span class="sourceLineNo">990</span> // See HBASE-11393<a name="line.990"></a> -<span class="sourceLineNo">991</span> status.setStatus("Update TableCFs node in ZNode");<a name="line.991"></a> -<span class="sourceLineNo">992</span> ReplicationPeerConfigUpgrader tableCFsUpdater =<a name="line.992"></a> -<span class="sourceLineNo">993</span> new ReplicationPeerConfigUpgrader(zooKee
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