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From git-site-r...@apache.org
Subject [22/41] hbase-site git commit: Published site at d8b550fabcacf3050583b514c4081adf5d087d65.
Date Thu, 29 Mar 2018 14:48:10 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2a4c7d89/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
index c8b113b..a97dfdc 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html
@@ -146,3486 +146,3511 @@
 <span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;<a name="line.138"></a>
 <span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.master.replication.UpdatePeerConfigProcedure;<a name="line.139"></a>
 <span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.140"></a>
-<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.141"></a>
-<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.monitoring.MemoryBoundedLogMessageBuffer;<a name="line.142"></a>
-<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.143"></a>
-<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.144"></a>
-<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;<a name="line.145"></a>
-<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;<a name="line.146"></a>
-<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.147"></a>
-<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.149"></a>
-<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.150"></a>
-<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteProcedure;<a name="line.151"></a>
-<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureException;<a name="line.152"></a>
-<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.153"></a>
-<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.quotas.MasterQuotaManager;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.quotas.MasterSpaceQuotaObserver;<a name="line.155"></a>
-<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.quotas.QuotaObserverChore;<a name="line.156"></a>
-<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.157"></a>
-<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.quotas.SnapshotQuotaObserverChore;<a name="line.158"></a>
-<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifier;<a name="line.159"></a>
-<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifierFactory;<a name="line.160"></a>
-<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;<a name="line.161"></a>
-<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.162"></a>
-<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.163"></a>
-<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.164"></a>
-<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;<a name="line.165"></a>
-<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.regionserver.RegionSplitPolicy;<a name="line.166"></a>
-<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.168"></a>
-<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.169"></a>
-<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.170"></a>
-<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.171"></a>
-<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.172"></a>
-<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.174"></a>
-<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.175"></a>
-<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.176"></a>
-<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.177"></a>
-<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.178"></a>
-<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.179"></a>
-<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.180"></a>
-<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.181"></a>
-<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.183"></a>
-<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.184"></a>
-<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.185"></a>
-<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.186"></a>
-<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.187"></a>
-<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.188"></a>
-<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.189"></a>
-<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.190"></a>
-<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.191"></a>
-<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.192"></a>
-<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.193"></a>
-<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.194"></a>
-<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.195"></a>
-<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.196"></a>
-<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.197"></a>
-<span class="sourceLineNo">198</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.198"></a>
-<span class="sourceLineNo">199</span>import org.apache.zookeeper.KeeperException;<a name="line.199"></a>
-<span class="sourceLineNo">200</span>import org.eclipse.jetty.server.Server;<a name="line.200"></a>
-<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.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.207"></a>
-<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> * &lt;p&gt;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> * &lt;p&gt;You can also shutdown just this master.  Call {@link #stopMaster()}.<a name="line.230"></a>
+<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.master.zksyncer.MasterAddressSyncer;<a name="line.141"></a>
+<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;<a name="line.142"></a>
+<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.143"></a>
+<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.monitoring.MemoryBoundedLogMessageBuffer;<a name="line.144"></a>
+<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.145"></a>
+<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.146"></a>
+<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;<a name="line.147"></a>
+<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;<a name="line.148"></a>
+<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.149"></a>
+<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.150"></a>
+<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.152"></a>
+<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteProcedure;<a name="line.153"></a>
+<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureException;<a name="line.154"></a>
+<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.155"></a>
+<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.quotas.MasterQuotaManager;<a name="line.156"></a>
+<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.quotas.MasterSpaceQuotaObserver;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.quotas.QuotaObserverChore;<a name="line.158"></a>
+<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.159"></a>
+<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.quotas.SnapshotQuotaObserverChore;<a name="line.160"></a>
+<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifier;<a name="line.161"></a>
+<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifierFactory;<a name="line.162"></a>
+<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.164"></a>
+<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.165"></a>
+<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.166"></a>
+<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;<a name="line.167"></a>
+<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.regionserver.RegionSplitPolicy;<a name="line.168"></a>
+<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy;<a name="line.169"></a>
+<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.170"></a>
+<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.171"></a>
+<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.172"></a>
+<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.173"></a>
+<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.174"></a>
+<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.175"></a>
+<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.176"></a>
+<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.177"></a>
+<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.178"></a>
+<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.179"></a>
+<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.180"></a>
+<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.181"></a>
+<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.182"></a>
+<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.183"></a>
+<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.184"></a>
+<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.185"></a>
+<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.186"></a>
+<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.187"></a>
+<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.188"></a>
+<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.189"></a>
+<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.190"></a>
+<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.191"></a>
+<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.192"></a>
+<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.193"></a>
+<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.194"></a>
+<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.195"></a>
+<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.196"></a>
+<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.197"></a>
+<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.198"></a>
+<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.199"></a>
+<span class="sourceLineNo">200</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.200"></a>
+<span class="sourceLineNo">201</span>import org.apache.zookeeper.KeeperException;<a name="line.201"></a>
+<span class="sourceLineNo">202</span>import org.eclipse.jetty.server.Server;<a name="line.202"></a>
+<span class="sourceLineNo">203</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.204"></a>
+<span class="sourceLineNo">205</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.205"></a>
+<span class="sourceLineNo">206</span>import org.slf4j.Logger;<a name="line.206"></a>
+<span class="sourceLineNo">207</span>import org.slf4j.LoggerFactory;<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.209"></a>
+<span class="sourceLineNo">210</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.210"></a>
+<span class="sourceLineNo">211</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
+<span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.213"></a>
+<span class="sourceLineNo">214</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.214"></a>
+<span class="sourceLineNo">215</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionServerInfo;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.216"></a>
+<span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.217"></a>
+<span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>/**<a name="line.221"></a>
+<span class="sourceLineNo">222</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.222"></a>
+<span class="sourceLineNo">223</span> * master.  If many masters are started, all compete.  Whichever wins goes on to<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * run the cluster.  All others park themselves in their constructor until<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * zookeeper.  Thereafter, all running master jostle to take over master role.<a name="line.226"></a>
+<span class="sourceLineNo">227</span> *<a name="line.227"></a>
+<span class="sourceLineNo">228</span> * &lt;p&gt;The Master can be asked shutdown the cluster. See {@link #shutdown()}.  In<a name="line.228"></a>
+<span class="sourceLineNo">229</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.229"></a>
+<span class="sourceLineNo">230</span> * all reporting in that they are down.  This master will then shut itself down.<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>
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+<span class="sourceLineNo">459</span>              "administrator can set '" + MASTER_HOSTNAME_KEY + "' to point to the correct hostname.");<a name="line.459"></a>
+<span class="sourceLineNo">460</span>          return;<a name="line.460"></a>
+<span class="sourceLineNo">461</span>        }<a name="line.461"></a>
+<span class="sourceLineNo">462</span>      }<a name="line.462"></a>
+<span class="sourceLineNo">463</span>      // TODO this scheme should come from looking at the scheme registered in the infoserver's http server for the<a name="line.463"></a>
+<span class="sourceLineNo">464</span>      // host and port we're using, but it's buried way too deep to do that ATM.<a name="line.464"></a>
+<span class="sourceLineNo">465</span>      String redirectUrl = request.getScheme() + "://"<a name="line.465"></a>
+<span class="sourceLineNo">466</span>        + redirectHost + ":" + regionServerInfoPort<a name="line.466"></a>
+<span class="sourceLineNo">467</span>        + request.getRequestURI();<a name="line.467"></a>
+<span class="sourceLineNo">468</span>      response.sendRedirect(redirectUrl);<a name="line.468"></a>
+<span class="sourceLineNo">469</span>    }<a name="line.469"></a>
+<span class="sourceLineNo">470</span>  }<a name="line.470"></a>
+<span class="sourceLineNo">471</span><a name="line.471"></a>
+<span class="sourceLineNo">472</span>  /**<a name="line.472"></a>
+<span class="sourceLineNo">473</span>   * Initializes the HMaster. The steps are as follows:<a name="line.473"></a>
+<span class="sourceLineNo">474</span>   * &lt;p&gt;<a name="line.474"></a>
+<span class="sourceLineNo">475</span>   * &lt;ol&gt;<a name="line.475"></a>
+<span class="sourceLineNo">476</span>   * &lt;li&gt;Initialize the local HRegionServer<a name="line.476"></a>
+<span class="sourceLineNo">477</span>   * &lt;li&gt;Start the ActiveMasterManager.<a name="line.477"></a>
+<span class="sourceLineNo">478</span>   * &lt;/ol&gt;<a name="line.478"></a>
+<span class="sourceLineNo">479</span>   * &lt;p&gt;<a name="line.479"></a>
+<span class="sourceLineNo">480</span>   * Remaining steps of initialization occur in<a name="line.480"></a>
+<span class="sourceLineNo">481</span>   * #finishActiveMasterInitialization(MonitoredTask) after<a name="line.481"></a>
+<span class="sourceLineNo">482</span>   * the master becomes the active one.<a name="line.482"></a>
+<span class="sourceLineNo">483</span>   */<a name="line.483"></a>
+<span class="sourceLineNo">484</span>  public HMaster(final Configuration conf)<a name="line.484"></a>
+<span class="sourceLineNo">485</span>      throws IOException, KeeperException {<a name="line.485"></a>
+<span class="sourceLineNo">486</span>    super(conf);<a name="line.486"></a>
+<span class="sourceLineNo">487</span>    TraceUtil.initTracer(conf);<a name="line.487"></a>
+<span class="sourceLineNo">488</span>    try {<a name="line.488"></a>
+<span class="sourceLineNo">489</span>      this.rsFatals = new MemoryBoundedLogMessageBuffer(<a name="line.489"></a>
+<span class="sourceLineNo">490</span>          conf.getLong("hbase.master.buffer.for.rs.fatals", 1 * 1024 * 1024));<a name="line.490"></a>
+<span class="sourceLineNo">491</span>      LOG.info("hbase.rootdir=" + getRootDir() +<a name="line.491"></a>
+<span class="sourceLineNo">492</span>          ", hbase.cluster.distributed=" + this.conf.getBoolean(HConstants.CLUSTER_DISTRIBUTED, false));<a name="line.492"></a>
+<span class="sourceLineNo">493</span><a name="line.493"></a>
+<span class="sourceLineNo">494</span>      // Disable usage of meta replicas in the master<a name="line.494"></a>
+<span class="sourceLineNo">495</span>      this.conf.setBoolean(HConstants.USE_META_REPLICAS, false);<a name="line.495"></a>
+<span class="sourceLineNo">496</span><a name="line.496"></a>
+<span class="sourceLineNo">497</span>      decorateMasterConfiguration(this.conf);<a name="line.497"></a>
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-<span class="sourceLineNo">499</span>      // should we check the compression codec type at master side, default true, HBASE-6370<a name="line.499"></a>
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-<span class="sourceLineNo">501</span><a name="line.501"></a>
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-<span class="sourceLineNo">503</span>      this.masterCheckEncryption = conf.getBoolean("hbase.master.check.encryption", true);<a name="line.503"></a>
+<span class="sourceLineNo">499</span>      // Hack! Maps DFSClient =&gt; Master for logs.  HDFS made this<a name="line.499"></a>
+<span class="sourceLineNo">500</span>      // config param for task trackers, but we can piggyback off of it.<a name="line.500"></a>
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+<span class="sourceLineNo">503</span>      }<a name="line.503"></a>
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-<span class="sourceLineNo">513</span><a name="line.513"></a>
-<span class="sourceLineNo">514</span>      // Do we publish the status?<a name="line.514"></a>
+<span class="sourceLineNo">505</span>      // should we check the compression codec type at master side, default true, HBASE-6370<a name="line.505"></a>
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+<span class="sourceLineNo">507</span><a name="line.507"></a>
+<span class="sourceLineNo">508</span>      // should we check encryption settings at master side, default true<a name="line.508"></a>
+<span class="sourceLineNo">509</span>      this.masterCheckEncryption = conf.getBoolean("hbase.master.check.encryption", true);<a name="line.509"></a>
+<span class="sourceLineNo">510</span><a name="line.510"></a>
+<span class="sourceLineNo">511</span>      this.metricsMaster = new MetricsMaster(new MetricsMasterWrapperImpl(this));<a name="line.511"></a>
+<span class="sourceLineNo">512</span><a name="line.512"></a>
+<span class="sourceLineNo">513</span>      // preload table descriptor at startup<a name="line.513"></a>
+<span class="sourceLineNo">514</span>      this.preLoadTableDescriptors = conf.getBoolean("hbase.master.preload.tabledescriptors", true);<a name="line.514"></a>
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-<span class="sourceLineNo">517</span>          HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.517"></a>
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-<span class="sourceLineNo">519</span>          conf.getClass(ClusterStatusPublisher.STATUS_PUBLISHER_CLASS,<a name="line.519"></a>
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-<span class="sourceLineNo">524</span>        if (publisherClass == null) {<a name="line.524"></a>
-<span class="sourceLineNo">525</span>          LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.525"></a>
-<span class="sourceLineNo">526</span>              ClusterStatusPublisher.DEFAULT_STATUS_PUBLISHER_CLASS +<a name="line.526"></a>
-<span class="sourceLineNo">527</span>              " is not set - not publishing status");<a name="line.527"></a>
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-<span class="sourceLineNo">533</span><a name="line.533"></a>
-<span class="sourceLineNo">534</span>      // Some unit tests don't need a cluster, so no zookeeper at all<a name="line.534"></a>
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-<span class="sourceLineNo">539</span>      }<a name="line.539"></a>
-<span class="sourceLineNo">540</span>    } catch (Throwable t) {<a name="line.540"></a>
-<span class="sourceLineNo">541</span>      // Make sure we log the exception. HMaster is often started via reflection and the<a name="line.541"></a>
-<span class="sourceLineNo">542</span>      // cause of failed startup is lost.<a name="line.542"></a>
-<span class="sourceLineNo">543</span>      LOG.error("Failed construction of Master", t);<a name="line.543"></a>
-<span class="sourceLineNo">544</span>      throw t;<a name="line.544"></a>
-<span class="sourceLineNo">545</span>    }<a name="line.545"></a>
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-<span class="sourceLineNo">547</span><a name="line.547"></a>
-<span class="sourceLineNo">548</span>  @Override<a name="line.548"></a>
-<span class="sourceLineNo">549</span>  protected String getUseThisHostnameInstead(Configuration conf) {<a name="line.549"></a>
-<span class="sourceLineNo">550</span>    return conf.get(MASTER_HOSTNAME_KEY);<a name="line.550"></a>
-<span class="sourceLineNo">551</span>  }<a name="line.551"></a>
-<span class="sourceLineNo">552</span><a name="line.552"></a>
-<span class="sourceLineNo">553</span>  // Main run loop. Calls through to the regionserver run loop AFTER becoming active Master; will<a name="line.553"></a>
-<span class="sourceLineNo">554</span>  // block in here until then.<a name="line.554"></a>
-<span class="sourceLineNo">555</span>  @Override<a name="line.555"></a>
-<span class="sourceLineNo">556</span>  public void run() {<a name="line.556"></a>
-<span class="sourceLineNo">557</span>    try {<a name="line.557"></a>
-<span class="sourceLineNo">558</span>      if (!conf.getBoolean("hbase.testing.nocluster", false)) {<a name="line.558"></a>
-<span class="sourceLineNo">559</span>        try {<a name="line.559"></a>
-<span class="sourceLineNo">560</span>          int infoPort = putUpJettyServer();<a name="line.560"></a>
-<span class="sourceLineNo">561</span>          startActiveMasterManager(infoPort);<a name="line.561"></a>
-<span class="sourceLineNo">562</span>        } catch (Throwable t) {<a name="line.562"></a>
-<span class="sourceLineNo">563</span>          // Make sure we log the exception.<a name="line.563"></a>
-<span class="sourceLineNo">564</span>          String error = "Failed to become Active Master";<a name="line.564"></a>
-<span class="sourceLineNo">565</span>          LOG.error(error, t);<a name="line.565"></a>
-<span class="sourceLineNo">566</span>          // Abort should have been called already.<a name="line.566"></a>
-<span class="sourceLineNo">567</span>          if (!isAborted()) {<a name="line.567"></a>
-<span class="sourceLineNo">568</span>            abort(error, t);<a name="line.568"></a>
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-<span class="sourceLineNo">570</span>        }<a name="line.570"></a>
-<span class="sourceLineNo">571</span>      }<a name="line.571"></a>
-<span class="sourceLineNo">572</span>      // Fall in here even if we have been aborted. Need to run the shutdown services and<a name="line.572"></a>
-<span class="sourceLineNo">573</span>      // the super run call will do this for us.<a name="line.573"></a>
-<span class="sourceLineNo">574</span>      super.run();<a name="line.574"></a>
-<span class="sourceLineNo">575</span>    } finally {<a name="line.575"></a>
-<span class="sourceLineNo">576</span>      if (this.clusterSchemaService != null) {<a name="line.576"></a>
-<span class="sourceLineNo">577</span>        // If on way out, then we are no longer active master.<a name="line.577"></a>
-<span class="sourceLineNo">578</span>        this.clusterSchemaService.stopAsync();<a name="line.578"></a>
-<span class="sourceLineNo">579</span>        try {<a name="line.579"></a>
-<span class="sourceLineNo">580</span>          this.clusterSchemaService.awaitTerminated(<a name="line.580"></a>
-<span class="sourceLineNo">581</span>              getConfiguration().getInt(HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS,<a name="line.581"></a>
-<span class="sourceLineNo">582</span>              DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS), TimeUnit.SECONDS);<a name="line.582"></a>
-<span class="sourceLineNo">583</span>        } catch (TimeoutException te) {<a name="line.583"></a>
-<span class="sourceLineNo">584</span>          LOG.warn("Failed shutdown of clusterSchemaService", te);<a name="line.584"></a>
-<span class="sourceLineNo">585</span>        }<a name="line.585"></a>
-<span class="sourceLineNo">586</span>      }<a name="line.586"></a>
-<span class="sourceLineNo">587</span>      this.activeMaster = false;<a name="line.587"></a>
-<span class="sourceLineNo">588</span>    }<a name="line.588"></a>
-<span class="sourceLineNo">589</span>  }<a name="line.589"></a>
-<span class="sourceLineNo">590</span><a name="line.590"></a>
-<span class="sourceLineNo">591</span>  // return the actual infoPort, -1 means disable info server.<a name="line.591"></a>
-<span class="sourceLineNo">592</span>  private int putUpJettyServer() throws IOException {<a name="line.592"></a>
-<span class="sourceLineNo">593</span>    if (!conf.getBoolean("hbase.master.infoserver.redirect", true)) {<a name="line.593"></a>
-<span class="sourceLineNo">594</span>      return -1;<a name="line.594"></a>
-<span class="sourceLineNo">595</span>    }<a name="line.595"></a>
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-<span class="sourceLineNo">597</span>      HConstants.DEFAULT_MASTER_INFOPORT);<a name="line.597"></a>
-<span class="sourceLineNo">598</span>    // -1 is for disabling info server, so no redirecting<a name="line.598"></a>
-<span class="sourceLineNo">599</span>    if (infoPort &lt; 0 || infoServer == null) {<a name="line.599"></a>
-<span class="sourceLineNo">600</span>      return -1;<a name="line.600"></a>
-<span class="sourceLineNo">601</span>    }<a name="line.601"></a>
-<span class="sourceLineNo">602</span>    if(infoPort == infoServer.getPort()) {<a name="line.602"></a>
-<span class="sourceLineNo">603</span>      return infoPort;<a name="line.603"></a>
-<span class="sourceLineNo">604</span>    }<a name="line.604"></a>
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-<span class="sourceLineNo">606</span>    if (!Addressing.isLocalAddress(InetAddress.getByName(addr))) {<a name="line.606"></a>
-<span class="sourceLineNo">6

<TRUNCATED>

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