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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/02/02 15:13:48 UTC
[09/51] [partial] hbase-site git commit: Published site at .
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1f2eeb22/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
index 4a87b9d..7515d7b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.html
@@ -25,3542 +25,3570 @@
<span class="sourceLineNo">017</span> */<a name="line.17"></a>
<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
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+<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.167"></a>
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+<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.174"></a>
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+<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.176"></a>
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+<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.181"></a>
+<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.182"></a>
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+<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.184"></a>
+<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.186"></a>
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+<span class="sourceLineNo">199</span>import org.apache.zookeeper.KeeperException;<a name="line.199"></a>
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+<span class="sourceLineNo">201</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.slf4j.Logger;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.slf4j.LoggerFactory;<a name="line.205"></a>
<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.207"></a>
-<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.208"></a>
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-<span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.213"></a>
-<span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span>/**<a name="line.215"></a>
-<span class="sourceLineNo">216</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.216"></a>
-<span class="sourceLineNo">217</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * run the cluster. All others park themselves in their constructor until<a name="line.218"></a>
-<span class="sourceLineNo">219</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.219"></a>
-<span class="sourceLineNo">220</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.220"></a>
-<span class="sourceLineNo">221</span> *<a name="line.221"></a>
-<span class="sourceLineNo">222</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.222"></a>
-<span class="sourceLineNo">223</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.223"></a>
-<span class="sourceLineNo">224</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.224"></a>
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+<span class="sourceLineNo">208</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionServerInfo;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.217"></a>
+<span class="sourceLineNo">218</span><a name="line.218"></a>
+<span class="sourceLineNo">219</span>/**<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.220"></a>
+<span class="sourceLineNo">221</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.221"></a>
+<span class="sourceLineNo">222</span> * run the cluster. All others park themselves in their constructor until<a name="line.222"></a>
+<span class="sourceLineNo">223</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.224"></a>
<span class="sourceLineNo">225</span> *<a name="line.225"></a>
-<span class="sourceLineNo">226</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.226"></a>
-<span class="sourceLineNo">227</span> *<a name="line.227"></a>
-<span class="sourceLineNo">228</span> * @see org.apache.zookeeper.Watcher<a name="line.228"></a>
-<span class="sourceLineNo">229</span> */<a name="line.229"></a>
-<span class="sourceLineNo">230</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.230"></a>
-<span class="sourceLineNo">231</span>@SuppressWarnings("deprecation")<a name="line.231"></a>
-<span class="sourceLineNo">232</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.232"></a>
-<span class="sourceLineNo">233</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class.getName());<a name="line.233"></a>
-<span class="sourceLineNo">234</span><a name="line.234"></a>
-<span class="sourceLineNo">235</span> /**<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.237"></a>
-<span class="sourceLineNo">238</span> */<a name="line.238"></a>
-<span class="sourceLineNo">239</span> private static class InitializationMonitor extends HasThread {<a name="line.239"></a>
-<span class="sourceLineNo">240</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.240"></a>
-<span class="sourceLineNo">241</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.241"></a>
-<span class="sourceLineNo">242</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<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> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.245"></a>
-<span class="sourceLineNo">246</span> * true, do nothing otherwise.<a name="line.246"></a>
-<span class="sourceLineNo">247</span> */<a name="line.247"></a>
-<span class="sourceLineNo">248</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.248"></a>
-<span class="sourceLineNo">249</span> public static final boolean HALT_DEFAULT = false;<a name="line.249"></a>
-<span class="sourceLineNo">250</span><a name="line.250"></a>
-<span class="sourceLineNo">251</span> private final HMaster master;<a name="line.251"></a>
-<span class="sourceLineNo">252</span> private final long timeout;<a name="line.252"></a>
-<span class="sourceLineNo">253</span> private final boolean haltOnTimeout;<a name="line.253"></a>
+<span class="sourceLineNo">226</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.226"></a>
+<span class="sourceLineNo">227</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.227"></a>
+<span class="sourceLineNo">228</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.228"></a>
+<span class="sourceLineNo">229</span> *<a name="line.229"></a>
+<span class="sourceLineNo">230</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.230"></a>
+<span class="sourceLineNo">231</span> *<a name="line.231"></a>
+<span class="sourceLineNo">232</span> * @see org.apache.zookeeper.Watcher<a name="line.232"></a>
+<span class="sourceLineNo">233</span> */<a name="line.233"></a>
+<span class="sourceLineNo">234</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.234"></a>
+<span class="sourceLineNo">235</span>@SuppressWarnings("deprecation")<a name="line.235"></a>
+<span class="sourceLineNo">236</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.236"></a>
+<span class="sourceLineNo">237</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class.getName());<a name="line.237"></a>
+<span class="sourceLineNo">238</span><a name="line.238"></a>
+<span class="sourceLineNo">239</span> /**<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.241"></a>
+<span class="sourceLineNo">242</span> */<a name="line.242"></a>
+<span class="sourceLineNo">243</span> private static class InitializationMonitor extends HasThread {<a name="line.243"></a>
+<span class="sourceLineNo">244</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.244"></a>
+<span class="sourceLineNo">245</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.245"></a>
+<span class="sourceLineNo">246</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.246"></a>
+<span class="sourceLineNo">247</span><a name="line.247"></a>
+<span class="sourceLineNo">248</span> /**<a name="line.248"></a>
+<span class="sourceLineNo">249</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.249"></a>
+<span class="sourceLineNo">250</span> * true, do nothing otherwise.<a name="line.250"></a>
+<span class="sourceLineNo">251</span> */<a name="line.251"></a>
+<span class="sourceLineNo">252</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.252"></a>
+<span class="sourceLineNo">253</span> public static final boolean HALT_DEFAULT = false;<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
-<span class="sourceLineNo">255</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.255"></a>
-<span class="sourceLineNo">256</span> InitializationMonitor(HMaster master) {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> super("MasterInitializationMonitor");<a name="line.257"></a>
-<span class="sourceLineNo">258</span> this.master = master;<a name="line.258"></a>
-<span class="sourceLineNo">259</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.259"></a>
-<span class="sourceLineNo">260</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.260"></a>
-<span class="sourceLineNo">261</span> this.setDaemon(true);<a name="line.261"></a>
-<span class="sourceLineNo">262</span> }<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span> @Override<a name="line.264"></a>
-<span class="sourceLineNo">265</span> public void run() {<a name="line.265"></a>
-<span class="sourceLineNo">266</span> try {<a name="line.266"></a>
-<span class="sourceLineNo">267</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.267"></a>
-<span class="sourceLineNo">268</span> Thread.sleep(timeout);<a name="line.268"></a>
-<span class="sourceLineNo">269</span> if (master.isInitialized()) {<a name="line.269"></a>
-<span class="sourceLineNo">270</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.270"></a>
-<span class="sourceLineNo">271</span> } else {<a name="line.271"></a>
-<span class="sourceLineNo">272</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.272"></a>
-<span class="sourceLineNo">273</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.273"></a>
-<span class="sourceLineNo">274</span> if (haltOnTimeout) {<a name="line.274"></a>
-<span class="sourceLineNo">275</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.275"></a>
-<span class="sourceLineNo">276</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.276"></a>
-<span class="sourceLineNo">277</span> System.exit(-1);<a name="line.277"></a>
-<span class="sourceLineNo">278</span> }<a name="line.278"></a>
-<span class="sourceLineNo">279</span> }<a name="line.279"></a>
-<span class="sourceLineNo">280</span> }<a name="line.280"></a>
-<span class="sourceLineNo">281</span> } catch (InterruptedException ie) {<a name="line.281"></a>
-<span class="sourceLineNo">282</span> LOG.trace("InitMonitor thread interrupted. Existing.");<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> }<a name="line.285"></a>
-<span class="sourceLineNo">286</span><a name="line.286"></a>
-<span class="sourceLineNo">287</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.287"></a>
-<span class="sourceLineNo">288</span> //instance into web context.<a name="line.288"></a>
-<span class="sourceLineNo">289</span> public static final String MASTER = "master";<a name="line.289"></a>
+<span class="sourceLineNo">255</span> private final HMaster master;<a name="line.255"></a>
+<span class="sourceLineNo">256</span> private final long timeout;<a name="line.256"></a>
+<span class="sourceLineNo">257</span> private final boolean haltOnTimeout;<a name="line.257"></a>
+<span class="sourceLineNo">258</span><a name="line.258"></a>
+<span class="sourceLineNo">259</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.259"></a>
+<span class="sourceLineNo">260</span> InitializationMonitor(HMaster master) {<a name="line.260"></a>
+<span class="sourceLineNo">261</span> super("MasterInitializationMonitor");<a name="line.261"></a>
+<span class="sourceLineNo">262</span> this.master = master;<a name="line.262"></a>
+<span class="sourceLineNo">263</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.263"></a>
+<span class="sourceLineNo">264</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.264"></a>
+<span class="sourceLineNo">265</span> this.setDaemon(true);<a name="line.265"></a>
+<span class="sourceLineNo">266</span> }<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> @Override<a name="line.268"></a>
+<span class="sourceLineNo">269</span> public void run() {<a name="line.269"></a>
+<span class="sourceLineNo">270</span> try {<a name="line.270"></a>
+<span class="sourceLineNo">271</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.271"></a>
+<span class="sourceLineNo">272</span> Thread.sleep(timeout);<a name="line.272"></a>
+<span class="sourceLineNo">273</span> if (master.isInitialized()) {<a name="line.273"></a>
+<span class="sourceLineNo">274</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.274"></a>
+<span class="sourceLineNo">275</span> } else {<a name="line.275"></a>
+<span class="sourceLineNo">276</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.276"></a>
+<span class="sourceLineNo">277</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.277"></a>
+<span class="sourceLineNo">278</span> if (haltOnTimeout) {<a name="line.278"></a>
+<span class="sourceLineNo">279</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.279"></a>
+<span class="sourceLineNo">280</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.280"></a>
+<span class="sourceLineNo">281</span> System.exit(-1);<a name="line.281"></a>
+<span class="sourceLineNo">282</span> }<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> } catch (InterruptedException ie) {<a name="line.285"></a>
+<span class="sourceLineNo">286</span> LOG.trace("InitMonitor thread interrupted. Existing.");<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><a name="line.290"></a>
-<span class="sourceLineNo">291</span> // Manager and zk listener for master election<a name="line.291"></a>
-<span class="sourceLineNo">292</span> private final ActiveMasterManager activeMasterManager;<a name="line.292"></a>
-<span class="sourceLineNo">293</span> // Region server tracker<a name="line.293"></a>
-<span class="sourceLineNo">294</span> RegionServerTracker regionServerTracker;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> // Draining region server tracker<a name="line.295"></a>
-<span class="sourceLineNo">296</span> private DrainingServerTracker drainingServerTracker;<a name="line.296"></a>
-<span class="sourceLineNo">297</span> // Tracker for load balancer state<a name="line.297"></a>
-<span class="sourceLineNo">298</span> LoadBalancerTracker loadBalancerTracker;<a name="line.298"></a>
-<span class="sourceLineNo">299</span><a name="line.299"></a>
-<span class="sourceLineNo">300</span> // Tracker for split and merge state<a name="line.300"></a>
-<span class="sourceLineNo">301</span> private SplitOrMergeTracker splitOrMergeTracker;<a name="line.301"></a>
-<span class="sourceLineNo">302</span><a name="line.302"></a>
-<span class="sourceLineNo">303</span> // Tracker for region normalizer state<a name="line.303"></a>
-<span class="sourceLineNo">304</span> private RegionNormalizerTracker regionNormalizerTracker;<a name="line.304"></a>
-<span class="sourceLineNo">305</span><a name="line.305"></a>
-<span class="sourceLineNo">306</span> //Tracker for master maintenance mode setting<a name="line.306"></a>
-<span class="sourceLineNo">307</span> private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.307"></a>
-<span class="sourceLineNo">308</span><a name="line.308"></a>
-<span class="sourceLineNo">309</span> private ClusterSchemaService clusterSchemaService;<a name="line.309"></a>
-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.311"></a>
-<span class="sourceLineNo">312</span> "hbase.master.wait.on.service.seconds";<a name="line.312"></a>
-<span class="sourceLineNo">313</span> public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.313"></a>
+<span class="sourceLineNo">291</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.291"></a>
+<span class="sourceLineNo">292</span> //instance into web context.<a name="line.292"></a>
+<span class="sourceLineNo">293</span> public static final String MASTER = "master";<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span> // Manager and zk listener for master election<a name="line.295"></a>
+<span class="sourceLineNo">296</span> private final ActiveMasterManager activeMasterManager;<a name="line.296"></a>
+<span class="sourceLineNo">297</span> // Region server tracker<a name="line.297"></a>
+<span class="sourceLineNo">298</span> RegionServerTracker regionServerTracker;<a name="line.298"></a>
+<span class="sourceLineNo">299</span> // Draining region server tracker<a name="line.299"></a>
+<span class="sourceLineNo">300</span> private DrainingServerTracker drainingServerTracker;<a name="line.300"></a>
+<span class="sourceLineNo">301</span> // Tracker for load balancer state<a name="line.301"></a>
+<span class="sourceLineNo">302</span> LoadBalancerTracker loadBalancerTracker;<a name="line.302"></a>
+<span class="sourceLineNo">303</span><a name="line.303"></a>
+<span class="sourceLineNo">304</span> // Tracker for split and merge state<a name="line.304"></a>
+<span class="sourceLineNo">305</span> private SplitOrMergeTracker splitOrMergeTracker;<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> // Tracker for region normalizer state<a name="line.307"></a>
+<span class="sourceLineNo">308</span> private RegionNormalizerTracker regionNormalizerTracker;<a name="line.308"></a>
+<span class="sourceLineNo">309</span><a name="line.309"></a>
+<span class="sourceLineNo">310</span> //Tracker for master maintenance mode setting<a name="line.310"></a>
+<span class="sourceLineNo">311</span> private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span> private ClusterSchemaService clusterSchemaService;<a name="line.313"></a>
<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span> // Metrics for the HMaster<a name="line.315"></a>
-<span class="sourceLineNo">316</span> final MetricsMaster metricsMaster;<a name="line.316"></a>
-<span class="sourceLineNo">317</span> // file system manager for the master FS operations<a name="line.317"></a>
-<span class="sourceLineNo">318</span> private MasterFileSystem fileSystemManager;<a name="line.318"></a>
-<span class="sourceLineNo">319</span> private MasterWalManager walManager;<a name="line.319"></a>
-<span class="sourceLineNo">320</span><a name="line.320"></a>
-<span class="sourceLineNo">321</span> // server manager to deal with region server info<a name="line.321"></a>
-<span class="sourceLineNo">322</span> private volatile ServerManager serverManager;<a name="line.322"></a>
-<span class="sourceLineNo">323</span><a name="line.323"></a>
-<span class="sourceLineNo">324</span> // manager of assignment nodes in zookeeper<a name="line.324"></a>
-<span class="sourceLineNo">325</span> private AssignmentManager assignmentManager;<a name="line.325"></a>
-<span class="sourceLineNo">326</span><a name="line.326"></a>
-<span class="sourceLineNo">327</span> // manager of replication<a name="line.327"></a>
-<span class="sourceLineNo">328</span> private ReplicationPeerManager replicationPeerManager;<a name="line.328"></a>
-<span class="sourceLineNo">329</span><a name="line.329"></a>
-<span class="sourceLineNo">330</span> // buffer for "fatal error" notices from region servers<a name="line.330"></a>
-<span class="sourceLineNo">331</span> // in the cluster. This is only used for assisting<a name="line.331"></a>
-<span class="sourceLineNo">332</span> // operations/debugging.<a name="line.332"></a>
-<span class="sourceLineNo">333</span> MemoryBoundedLogMessageBuffer rsFatals;<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span> // flag set after we become the active master (used for testing)<a name="line.335"></a>
-<span class="sourceLineNo">336</span> private volatile boolean activeMaster = false;<a name="line.336"></a>
-<span class="sourceLineNo">337</span><a name="line.337"></a>
-<span class="sourceLineNo">338</span> // flag set after we complete initialization once active<a name="line.338"></a>
-<span class="sourceLineNo">339</span> private final ProcedureEvent<?> initialized = new ProcedureEvent<>("master initialized");<a name="line.339"></a>
-<span class="sourceLineNo">340</span><a name="line.340"></a>
-<span class="sourceLineNo">341</span> // flag set after master services are started,<a name="line.341"></a>
-<span class="sourceLineNo">342</span> // initialization may have not completed yet.<a name="line.342"></a>
-<span class="sourceLineNo">343</span> volatile boolean serviceStarted = false;<a name="line.343"></a>
+<span class="sourceLineNo">315</span> public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.315"></a>
+<span class="sourceLineNo">316</span> "hbase.master.wait.on.service.seconds";<a name="line.316"></a>
+<span class="sourceLineNo">317</span> public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span> // Metrics for the HMaster<a name="line.319"></a>
+<span class="sourceLineNo">320</span> final MetricsMaster metricsMaster;<a name="line.320"></a>
+<span class="sourceLineNo">321</span> // file system manager for the master FS operations<a name="line.321"></a>
+<span class="sourceLineNo">322</span> private MasterFileSystem fileSystemManager;<a name="line.322"></a>
+<span class="sourceLineNo">323</span> private MasterWalManager walManager;<a name="line.323"></a>
+<span class="sourceLineNo">324</span><a name="line.324"></a>
+<span class="sourceLineNo">325</span> // server manager to deal with region server info<a name="line.325"></a>
+<span class="sourceLineNo">326</span> private volatile ServerManager serverManager;<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span> // manager of assignment nodes in zookeeper<a name="line.328"></a>
+<span class="sourceLineNo">329</span> private AssignmentManager assignmentManager;<a name="line.329"></a>
+<span class="sourceLineNo">330</span><a name="line.330"></a>
+<span class="sourceLineNo">331</span> // manager of replication<a name="line.331"></a>
+<span class="sourceLineNo">332</span> private ReplicationPeerManager replicationPeerManager;<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span> // buffer for "fatal error" notices from region servers<a name="line.334"></a>
+<span class="sourceLineNo">335</span> // in the cluster. This is only used for assisting<a name="line.335"></a>
+<span class="sourceLineNo">336</span> // operations/debugging.<a name="line.336"></a>
+<span class="sourceLineNo">337</span> MemoryBoundedLogMessageBuffer rsFatals;<a name="line.337"></a>
+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span> // flag set after we become the active master (used for testing)<a name="line.339"></a>
+<span class="sourceLineNo">340</span> private volatile boolean activeMaster = false;<a name="line.340"></a>
+<span class="sourceLineNo">341</span><a name="line.341"></a>
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+<span class="sourceLineNo">346</span> // initialization may have not completed yet.<a name="line.346"></a>
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+<span class="sourceLineNo">375</span> private final IdLock mobCompactionLock = new IdLock();<a name="line.375"></a>
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