http://git-wip-us.apache.org/repos/asf/hbase-site/blob/738e976e/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html index d2da8f4..27235ad 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.RedirectServlet.html @@ -63,3784 +63,3870 @@ <span class="sourceLineNo">055</span>import javax.servlet.http.HttpServlet;<a name="line.55"></a> <span class="sourceLineNo">056</span>import javax.servlet.http.HttpServletRequest;<a name="line.56"></a> <span class="sourceLineNo">057</span>import javax.servlet.http.HttpServletResponse;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.commons.lang3.StringUtils;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.conf.Configuration;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.fs.Path;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.ClusterId;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ClusterMetricsBuilder;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.HConstants;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.InvalidFamilyOperationException;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.ReplicationPeerNotFoundException;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.ServerName;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.TableName;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.TableNotDisabledException;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.UnknownRegionException;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.client.Result;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.exceptions.MergeRegionException;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.executor.ExecutorType;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.favored.FavoredNodesManager;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.favored.FavoredNodesPromoter;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.http.InfoServer;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.101"></a> -<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.master.MasterRpcServices.BalanceSwitchMode;<a name="line.102"></a> -<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.master.assignment.AssignProcedure;<a name="line.103"></a> -<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.104"></a> -<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.master.assignment.MergeTableRegionsProcedure;<a name="line.105"></a> -<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.master.assignment.MoveRegionProcedure;<a name="line.106"></a> -<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.master.assignment.RegionStateNode;<a name="line.107"></a> -<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.108"></a> -<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.master.assignment.TransitRegionStateProcedure;<a name="line.109"></a> -<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.master.assignment.UnassignProcedure;<a name="line.110"></a> -<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.master.balancer.BalancerChore;<a name="line.111"></a> -<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer;<a name="line.112"></a> -<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.master.balancer.ClusterStatusChore;<a name="line.113"></a> -<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory;<a name="line.114"></a> -<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.master.cleaner.CleanerChore;<a name="line.115"></a> -<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.master.cleaner.HFileCleaner;<a name="line.116"></a> -<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.master.cleaner.LogCleaner;<a name="line.117"></a> -<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.master.cleaner.ReplicationBarrierCleaner;<a name="line.118"></a> -<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.master.locking.LockManager;<a name="line.119"></a> -<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.master.normalizer.NormalizationPlan;<a name="line.120"></a> -<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.master.normalizer.NormalizationPlan.PlanType;<a name="line.121"></a> -<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizer;<a name="line.122"></a> -<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore;<a name="line.123"></a> -<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerFactory;<a name="line.124"></a> -<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.master.procedure.CreateTableProcedure;<a name="line.125"></a> -<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.master.procedure.DeleteNamespaceProcedure;<a name="line.126"></a> -<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.master.procedure.DeleteTableProcedure;<a name="line.127"></a> -<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.master.procedure.DisableTableProcedure;<a name="line.128"></a> -<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.master.procedure.EnableTableProcedure;<a name="line.129"></a> -<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.master.procedure.InitMetaProcedure;<a name="line.130"></a> -<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureConstants;<a name="line.131"></a> -<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.132"></a> -<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureScheduler;<a name="line.133"></a> -<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureUtil;<a name="line.134"></a> -<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.master.procedure.ModifyTableProcedure;<a name="line.135"></a> -<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch;<a name="line.136"></a> -<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.master.procedure.RecoverMetaProcedure;<a name="line.137"></a> -<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure;<a name="line.138"></a> -<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.master.procedure.TruncateTableProcedure;<a name="line.139"></a> -<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.master.replication.AbstractPeerProcedure;<a name="line.140"></a> -<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.master.replication.AddPeerProcedure;<a name="line.141"></a> -<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.master.replication.DisablePeerProcedure;<a name="line.142"></a> -<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.master.replication.EnablePeerProcedure;<a name="line.143"></a> -<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.master.replication.RemovePeerProcedure;<a name="line.144"></a> -<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;<a name="line.145"></a> -<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.master.replication.SyncReplicationReplayWALManager;<a name="line.146"></a> -<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.master.replication.TransitPeerSyncReplicationStateProcedure;<a name="line.147"></a> -<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.master.replication.UpdatePeerConfigProcedure;<a name="line.148"></a> -<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.149"></a> -<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.master.zksyncer.MasterAddressSyncer;<a name="line.150"></a> -<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;<a name="line.151"></a> -<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.152"></a> -<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.monitoring.MemoryBoundedLogMessageBuffer;<a name="line.153"></a> -<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.154"></a> -<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.155"></a> -<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;<a name="line.156"></a> -<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;<a name="line.157"></a> -<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.158"></a> -<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.159"></a> -<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.160"></a> -<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.Bytes;<a name="line.193"></a> -<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.194"></a> -<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.195"></a> -<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.util.HBaseFsck;<a name="line.196"></a> -<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.197"></a> -<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.198"></a> -<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.199"></a> -<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.200"></a> -<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.201"></a> -<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.202"></a> -<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.203"></a> -<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.204"></a> -<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.205"></a> -<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.206"></a> -<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.207"></a> -<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.208"></a> -<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.209"></a> -<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.210"></a> -<span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.211"></a> -<span class="sourceLineNo">212</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.212"></a> -<span class="sourceLineNo">213</span>import org.apache.zookeeper.KeeperException;<a name="line.213"></a> -<span class="sourceLineNo">214</span>import org.eclipse.jetty.server.Server;<a name="line.214"></a> -<span class="sourceLineNo">215</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.215"></a> -<span class="sourceLineNo">216</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.216"></a> -<span class="sourceLineNo">217</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.217"></a> -<span class="sourceLineNo">218</span>import org.slf4j.Logger;<a name="line.218"></a> -<span class="sourceLineNo">219</span>import org.slf4j.LoggerFactory;<a name="line.219"></a> -<span class="sourceLineNo">220</span><a name="line.220"></a> -<span class="sourceLineNo">221</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.221"></a> -<span class="sourceLineNo">222</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;<a name="line.222"></a> -<span class="sourceLineNo">223</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.223"></a> -<span class="sourceLineNo">224</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.224"></a> -<span class="sourceLineNo">225</span><a name="line.225"></a> -<span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.226"></a> -<span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.227"></a> -<span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.228"></a> -<span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.229"></a> -<span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.230"></a> -<span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.231"></a> -<span class="sourceLineNo">232</span><a name="line.232"></a> -<span class="sourceLineNo">233</span>/**<a name="line.233"></a> -<span class="sourceLineNo">234</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.234"></a> -<span class="sourceLineNo">235</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.235"></a> -<span class="sourceLineNo">236</span> * run the cluster. All others park themselves in their constructor until<a name="line.236"></a> -<span class="sourceLineNo">237</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.237"></a> -<span class="sourceLineNo">238</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.238"></a> -<span class="sourceLineNo">239</span> *<a name="line.239"></a> -<span class="sourceLineNo">240</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.240"></a> -<span class="sourceLineNo">241</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.241"></a> -<span class="sourceLineNo">242</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.242"></a> -<span class="sourceLineNo">243</span> *<a name="line.243"></a> -<span class="sourceLineNo">244</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.244"></a> -<span class="sourceLineNo">245</span> *<a name="line.245"></a> -<span class="sourceLineNo">246</span> * @see org.apache.zookeeper.Watcher<a name="line.246"></a> -<span class="sourceLineNo">247</span> */<a name="line.247"></a> -<span class="sourceLineNo">248</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.248"></a> -<span class="sourceLineNo">249</span>@SuppressWarnings("deprecation")<a name="line.249"></a> -<span class="sourceLineNo">250</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.250"></a> -<span class="sourceLineNo">251</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> /**<a name="line.253"></a> -<span class="sourceLineNo">254</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.254"></a> -<span class="sourceLineNo">255</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.255"></a> -<span class="sourceLineNo">256</span> */<a name="line.256"></a> -<span class="sourceLineNo">257</span> private static class InitializationMonitor extends HasThread {<a name="line.257"></a> -<span class="sourceLineNo">258</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.258"></a> -<span class="sourceLineNo">259</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.259"></a> -<span class="sourceLineNo">260</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.260"></a> -<span class="sourceLineNo">261</span><a name="line.261"></a> -<span class="sourceLineNo">262</span> /**<a name="line.262"></a> -<span class="sourceLineNo">263</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.263"></a> -<span class="sourceLineNo">264</span> * true, do nothing otherwise.<a name="line.264"></a> -<span class="sourceLineNo">265</span> */<a name="line.265"></a> -<span class="sourceLineNo">266</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.266"></a> -<span class="sourceLineNo">267</span> public static final boolean HALT_DEFAULT = false;<a name="line.267"></a> -<span class="sourceLineNo">268</span><a name="line.268"></a> -<span class="sourceLineNo">269</span> private final HMaster master;<a name="line.269"></a> -<span class="sourceLineNo">270</span> private final long timeout;<a name="line.270"></a> -<span class="sourceLineNo">271</span> private final boolean haltOnTimeout;<a name="line.271"></a> -<span class="sourceLineNo">272</span><a name="line.272"></a> -<span class="sourceLineNo">273</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.273"></a> -<span class="sourceLineNo">274</span> InitializationMonitor(HMaster master) {<a name="line.274"></a> -<span class="sourceLineNo">275</span> super("MasterInitializationMonitor");<a name="line.275"></a> -<span class="sourceLineNo">276</span> this.master = master;<a name="line.276"></a> -<span class="sourceLineNo">277</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.277"></a> -<span class="sourceLineNo">278</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.278"></a> -<span class="sourceLineNo">279</span> this.setDaemon(true);<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span><a name="line.281"></a> -<span class="sourceLineNo">282</span> @Override<a name="line.282"></a> -<span class="sourceLineNo">283</span> public void run() {<a name="line.283"></a> -<span class="sourceLineNo">284</span> try {<a name="line.284"></a> -<span class="sourceLineNo">285</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.285"></a> -<span class="sourceLineNo">286</span> Thread.sleep(timeout);<a name="line.286"></a> -<span class="sourceLineNo">287</span> if (master.isInitialized()) {<a name="line.287"></a> -<span class="sourceLineNo">288</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.288"></a> -<span class="sourceLineNo">289</span> } else {<a name="line.289"></a> -<span class="sourceLineNo">290</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.290"></a> -<span class="sourceLineNo">291</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.291"></a> -<span class="sourceLineNo">292</span> if (haltOnTimeout) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.293"></a> -<span class="sourceLineNo">294</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.294"></a> -<span class="sourceLineNo">295</span> System.exit(-1);<a name="line.295"></a> -<span class="sourceLineNo">296</span> }<a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span> }<a name="line.298"></a> -<span class="sourceLineNo">299</span> } catch (InterruptedException ie) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.300"></a> -<span class="sourceLineNo">301</span> }<a name="line.301"></a> -<span class="sourceLineNo">302</span> }<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.305"></a> -<span class="sourceLineNo">306</span> //instance into web context.<a name="line.306"></a> -<span class="sourceLineNo">307</span> public static final String MASTER = "master";<a name="line.307"></a> -<span class="sourceLineNo">308</span><a name="line.308"></a> -<span class="sourceLineNo">309</span> // Manager and zk listener for master election<a name="line.309"></a> -<span class="sourceLineNo">310</span> private final ActiveMasterManager activeMasterManager;<a name="line.310"></a> -<span class="sourceLineNo">311</span> // Region server tracker<a name="line.311"></a> -<span class="sourceLineNo">312</span> private RegionServerTracker regionServerTracker;<a name="line.312"></a> -<span class="sourceLineNo">313</span> // Draining region server tracker<a name="line.313"></a> -<span class="sourceLineNo">314</span> private DrainingServerTracker drainingServerTracker;<a name="line.314"></a> -<span class="sourceLineNo">315</span> // Tracker for load balancer state<a name="line.315"></a> -<span class="sourceLineNo">316</span> LoadBalancerTracker loadBalancerTracker;<a name="line.316"></a> -<span class="sourceLineNo">317</span> // Tracker for meta location, if any client ZK quorum specified<a name="line.317"></a> -<span class="sourceLineNo">318</span> MetaLocationSyncer metaLocationSyncer;<a name="line.318"></a> -<span class="sourceLineNo">319</span> // Tracker for active master location, if any client ZK quorum specified<a name="line.319"></a> -<span class="sourceLineNo">320</span> MasterAddressSyncer masterAddressSyncer;<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> // Tracker for split and merge state<a name="line.322"></a> -<span class="sourceLineNo">323</span> private SplitOrMergeTracker splitOrMergeTracker;<a name="line.323"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.commons.lang3.StringUtils;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.conf.Configuration;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.fs.Path;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.ClusterId;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.ClusterMetricsBuilder;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.HConstants;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.InvalidFamilyOperationException;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.ReplicationPeerNotFoundException;<a name="line.76"></a> +<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.ServerName;<a name="line.77"></a> +<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.78"></a> +<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.TableName;<a name="line.79"></a> +<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.TableNotDisabledException;<a name="line.80"></a> +<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.81"></a> +<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.UnknownRegionException;<a name="line.82"></a> +<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.83"></a> +<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.84"></a> +<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.85"></a> +<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.86"></a> +<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.87"></a> +<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.client.Result;<a name="line.88"></a> +<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.89"></a> +<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.90"></a> +<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.91"></a> +<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.92"></a> +<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.exceptions.DeserializationException;<a name="line.93"></a> +<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.exceptions.MergeRegionException;<a name="line.94"></a> +<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.executor.ExecutorType;<a name="line.95"></a> +<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.favored.FavoredNodesManager;<a name="line.96"></a> +<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.favored.FavoredNodesPromoter;<a name="line.97"></a> +<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.http.InfoServer;<a name="line.98"></a> +<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.99"></a> +<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.100"></a> +<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.101"></a> +<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.102"></a> +<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.master.MasterRpcServices.BalanceSwitchMode;<a name="line.103"></a> +<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.master.assignment.AssignProcedure;<a name="line.104"></a> +<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.105"></a> +<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.master.assignment.MergeTableRegionsProcedure;<a name="line.106"></a> +<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.master.assignment.MoveRegionProcedure;<a name="line.107"></a> +<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.master.assignment.RegionStateNode;<a name="line.108"></a> +<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.master.assignment.RegionStates;<a name="line.109"></a> +<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.master.assignment.TransitRegionStateProcedure;<a name="line.110"></a> +<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.master.assignment.UnassignProcedure;<a name="line.111"></a> +<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.master.balancer.BalancerChore;<a name="line.112"></a> +<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer;<a name="line.113"></a> +<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.master.balancer.ClusterStatusChore;<a name="line.114"></a> +<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory;<a name="line.115"></a> +<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.master.cleaner.CleanerChore;<a name="line.116"></a> +<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.master.cleaner.HFileCleaner;<a name="line.117"></a> +<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.master.cleaner.LogCleaner;<a name="line.118"></a> +<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.master.cleaner.ReplicationBarrierCleaner;<a name="line.119"></a> +<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.master.locking.LockManager;<a name="line.120"></a> +<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.master.normalizer.NormalizationPlan;<a name="line.121"></a> +<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.master.normalizer.NormalizationPlan.PlanType;<a name="line.122"></a> +<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizer;<a name="line.123"></a> +<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore;<a name="line.124"></a> +<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerFactory;<a name="line.125"></a> +<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.master.procedure.CreateTableProcedure;<a name="line.126"></a> +<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.master.procedure.DeleteNamespaceProcedure;<a name="line.127"></a> +<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.master.procedure.DeleteTableProcedure;<a name="line.128"></a> +<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.master.procedure.DisableTableProcedure;<a name="line.129"></a> +<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.master.procedure.EnableTableProcedure;<a name="line.130"></a> +<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.master.procedure.InitMetaProcedure;<a name="line.131"></a> +<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureConstants;<a name="line.132"></a> +<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.133"></a> +<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureScheduler;<a name="line.134"></a> +<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureUtil;<a name="line.135"></a> +<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.master.procedure.ModifyTableProcedure;<a name="line.136"></a> +<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch;<a name="line.137"></a> +<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.master.procedure.RecoverMetaProcedure;<a name="line.138"></a> +<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure;<a name="line.139"></a> +<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.master.procedure.TruncateTableProcedure;<a name="line.140"></a> +<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.master.replication.AbstractPeerProcedure;<a name="line.141"></a> +<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.master.replication.AddPeerProcedure;<a name="line.142"></a> +<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.master.replication.DisablePeerProcedure;<a name="line.143"></a> +<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.master.replication.EnablePeerProcedure;<a name="line.144"></a> +<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.master.replication.RemovePeerProcedure;<a name="line.145"></a> +<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;<a name="line.146"></a> +<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.master.replication.SyncReplicationReplayWALManager;<a name="line.147"></a> +<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.master.replication.TransitPeerSyncReplicationStateProcedure;<a name="line.148"></a> +<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.master.replication.UpdatePeerConfigProcedure;<a name="line.149"></a> +<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.150"></a> +<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.master.zksyncer.MasterAddressSyncer;<a name="line.151"></a> +<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;<a name="line.152"></a> +<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.153"></a> +<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.monitoring.MemoryBoundedLogMessageBuffer;<a name="line.154"></a> +<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.155"></a> +<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.156"></a> +<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;<a name="line.157"></a> +<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;<a name="line.158"></a> +<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.159"></a> +<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.160"></a> +<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.161"></a> +<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.162"></a> +<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteProcedure;<a name="line.163"></a> +<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureException;<a name="line.164"></a> +<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.165"></a> +<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.quotas.MasterQuotaManager;<a name="line.166"></a> +<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.quotas.MasterQuotasObserver;<a name="line.167"></a> +<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.quotas.QuotaObserverChore;<a name="line.168"></a> +<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.169"></a> +<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.quotas.SnapshotQuotaObserverChore;<a name="line.170"></a> +<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifier;<a name="line.171"></a> +<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifierFactory;<a name="line.172"></a> +<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;<a name="line.173"></a> +<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.174"></a> +<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.175"></a> +<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.176"></a> +<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;<a name="line.177"></a> +<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.regionserver.RegionSplitPolicy;<a name="line.178"></a> +<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy;<a name="line.179"></a> +<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.180"></a> +<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.181"></a> +<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.replication.ReplicationLoadSource;<a name="line.182"></a> +<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.183"></a> +<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.184"></a> +<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.185"></a> +<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.replication.SyncReplicationState;<a name="line.186"></a> +<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.187"></a> +<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.188"></a> +<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.189"></a> +<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.190"></a> +<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.191"></a> +<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.192"></a> +<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Addressing;<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 region normalizer state<a name="line.325"></a> -<span class="sourceLineNo">326</span> private RegionNormalizerTracker regionNormalizerTracker;<a name="line.326"></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 master maintenance mode setting<a name="line.328"></a> -<span class="sourceLineNo">329</span> private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.329"></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> private ClusterSchemaService clusterSchemaService;<a name="line.331"></a> -<span class="sourceLineNo">332</span><a name="line.332"></a> -<span class="sourceLineNo">333</span> public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.333"></a> -<span class="sourceLineNo">334</span> "hbase.master.wait.on.service.seconds";<a name="line.334"></a> -<span class="sourceLineNo">335</span> public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.335"></a> -<span class="sourceLineNo">336</span><a name="line.336"></a> -<span class="sourceLineNo">337</span> // Metrics for the HMaster<a name="line.337"></a> -<span class="sourceLineNo">338</span> final MetricsMaster metricsMaster;<a name="line.338"></a> -<span class="sourceLineNo">339</span> // file system manager for the master FS operations<a name="line.339"></a> -<span class="sourceLineNo">340</span> private MasterFileSystem fileSystemManager;<a name="line.340"></a> -<span class="sourceLineNo">341</span> private MasterWalManager walManager;<a name="line.341"></a> -<span class="sourceLineNo">342</span><a name="line.342"></a> -<span class="sourceLineNo">343</span> // server manager to deal with region server info<a name="line.343"></a> -<span class="sourceLineNo">344</span> private volatile ServerManager serverManager;<a name="line.344"></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> // manager of assignment nodes in zookeeper<a name="line.346"></a> -<span class="sourceLineNo">347</span> private AssignmentManager assignmentManager;<a name="line.347"></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 replication<a name="line.349"></a> -<span class="sourceLineNo">350</span> private ReplicationPeerManager replicationPeerManager;<a name="line.350"></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> private SyncReplicationReplayWALManager syncReplicationReplayWALManager;<a name="line.352"></a> -<span class="sourceLineNo">353</span><a name="line.353"></a> -<span class="sourceLineNo">354</span> // buffer for "fatal error" notices from region servers<a name="line.354"></a> -<span class="sourceLineNo">355</span> // in the cluster. This is only used for assisting<a name="line.355"></a> -<span class="sourceLineNo">356</span> // operations/debugging.<a name="line.356"></a> -<span class="sourceLineNo">357</span> MemoryBoundedLogMessageBuffer rsFatals;<a name="line.357"></a> -<span class="sourceLineNo">358</span><a name="line.358"></a> -<span class="sourceLineNo">359</span> // flag set after we become the active master (used for testing)<a name="line.359"></a> -<span class="sourceLineNo">360</span> private volatile boolean activeMaster = false;<a name="line.360"></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 complete initialization once active<a name="line.362"></a> -<span class="sourceLineNo">363</span> private final ProcedureEvent<?> initialized = new ProcedureEvent<>("master initialized");<a name="line.363"></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 master services are started,<a name="line.365"></a> -<span class="sourceLineNo">366</span> // initialization may have not completed yet.<a name="line.366"></a> -<span class="sourceLineNo">367</span> volatile boolean serviceStarted = false;<a name="line.367"></a> -<span class="sourceLineNo">368</span><a name="line.368"></a> -<span class="sourceLineNo">369</span> // Maximum time we should run balancer for<a name="line.369"></a> -<span class="sourceLineNo">370</span> private final int maxBlancingTime;<a name="line.370"></a> -<span class="sourceLineNo">371</span> // Maximum percent of regions in transition when balancing<a name="line.371"></a> -<span class="sourceLineNo">372</span> private final double maxRitPercent;<a name="line.372"></a> -<span class="sourceLineNo">373</span><a name="line.373"></a> -<span class="sourceLineNo">374</span> private final LockManager lockManager = new LockManager(this);<a name="line.374"></a> -<span class="sourceLineNo">375</span><a name="line.375"></a> -<span class="sourceLineNo">376</span> private LoadBalancer balancer;<a name="line.376"></a> -<span class="sourceLineNo">377</span> private RegionNormalizer normalizer;<a name="line.377"></a> -<span class="sourceLineNo">378</span> private BalancerChore balancerChore;<a name="line.378"></a> -<span class="sourceLineNo">379</span> private RegionNormalizerChore normalizerChore;<a name="line.379"></a> -<span class="sourceLineNo">380</span> private ClusterStatusChore clusterStatusChore;<a name="line.380"></a> -<span class="sourceLineNo">381</span> private ClusterStatusPublisher clusterStatusPublisherChore = null;<a name="line.381"></a> -<span class="sourceLineNo">382</span><a name="line.382"></a> -<span class="sourceLineNo">383</span> CatalogJanitor catalogJanitorChore;<a name="line.383"></a> -<span class="sourceLineNo">384</span> private LogCleaner logCleaner;<a name="line.384"></a> -<span class="sourceLineNo">385</span> private HFileCleaner hfileCleaner;<a name="line.385"></a> -<span class="sourceLineNo">386</span> private ReplicationBarrierCleaner replicationBarrierCleaner;<a name="line.386"></a> -<span class="sourceLineNo">387</span> private ExpiredMobFileCleanerChore expiredMobFileCleanerChore;<a name="line.387"></a> -<span class="sourceLineNo">388</span> private MobCompactionChore mobCompactChore;<a name="line.388"></a> -<span class="sourceLineNo">389</span> private MasterMobCompactionThread mobCompactThread;<a name="line.389"></a> -<span class="sourceLineNo">390</span> // used to synchronize the mobCompactionStates<a name="line.390"></a> -<span class="sourceLineNo">391</span> private final IdLock mobCompactionLock = new IdLock();<a name="line.391"></a> -<span class="sourceLineNo">392</span> // save the information of mob compactions in tables.<a name="line.392"></a> -<span class="sourceLineNo">393</span> // the key is table name, the value is the number of compactions in that table.<a name="line.393"></a> -<span class="sourceLineNo">394</span> private Map<TableName, AtomicInteger> mobCompactionStates = Maps.newConcurrentMap();<a name="line.394"></a> -<span class="sourceLineNo">395</span><a name="line.395"></a> -<span class="sourceLineNo">396</span> MasterCoprocessorHost cpHost;<a name="line.396"></a> -<span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> private final boolean preLoadTableDescriptors;<a name="line.398"></a> -<span class="sourceLineNo">399</span><a name="line.399"></a> -<span class="sourceLineNo">400</span> // Time stamps for when a hmaster became active<a name="line.400"></a> -<span class="sourceLineNo">401</span> private long masterActiveTime;<a name="line.401"></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 Map<TableName, AtomicInteger> mobCompactionStates = Maps.newConcurrentMap();<a name="line.397"></a> +<span class="sourceLineNo">398</span><a name="line.398"></a> +<span class="sourceLineNo">399</span> MasterCoprocessorHost cpHost;<a name="line.399"></a> +<span class="sourceLineNo">400</span><a name="line.400"></a> +<span class="sourceLineNo">401</span> private final boolean preLoadTableDescriptors;<a name="line.401"></a> <span class="sourceLineNo">402</span><a name="line.402"></a> -<span class="sourceLineNo">403</span> // Time stamp for when HMaster finishes becoming Active Master<a name="line.403"></a> -<span class="sourceLineNo">404</span> private long masterFinishedInitializationTime;<a name="line.404"></a> +<span class="sourceLineNo">403</span> // Time stamps for when a hmaster became active<a name="line.403"></a> +<span class="sourceLineNo">404</span> private long masterActiveTime;<a name="line.404"></a> <span class="sourceLineNo">405</span><a name="line.405"></a> -<span class="sourceLineNo">406</span> //should we check the compression codec type at master side, default true, HBASE-6370<a name="line.406"></a> -<span class="sourceLineNo">407</span> private final boolean masterCheckCompression;<a name="line.407"></a> +<span class="sourceLineNo">406</span> // Time stamp for when HMaster finishes becoming Active Master<a name="line.406"></a> +<span class="sourceLineNo">407</span> private long masterFinishedInitializationTime;<a name="line.407"></a> <span class="sourceLineNo">408</span><a name="line.408"></a> -<span class="sourceLineNo">409</span> //should we check encryption settings at master side, default true<a name="line.409"></a> -<span class="sourceLineNo">410</span> private final boolean masterCheckEncryption;<a name="line.410"></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> Map<String, Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.412"></a> -<span class="sourceLineNo">413</span><a name="line.413"></a> -<span class="sourceLineNo">414</span> // monitor for snapshot of hbase tables<a name="line.414"></a> -<span class="sourceLineNo">415</span> SnapshotManager snapshotManager;<a name="line.415"></a> -<span class="sourceLineNo">416</span> // monitor for distributed procedures<a name="line.416"></a> -<span class="sourceLineNo">417</span> private MasterProcedureManagerHost mpmHost;<a name="line.417"></a> -<span class="sourceLineNo">418</span><a name="line.418"></a> -<span class="sourceLineNo">419</span> // it is assigned after 'initialized' guard set to true, so should be volatile<a name="line.419"></a> -<span class="sourceLineNo">420</span> private volatile MasterQuotaManager quotaManager;<a name="line.420"></a> -<span class="sourceLineNo">421</span> private SpaceQuotaSnapshotNotifier spaceQuotaSnapshotNotifier;<a name="line.421"></a> -<span class="sourceLineNo">422</span> private QuotaObserverChore quotaObserverChore;<a name="line.422"></a> -<span class="sourceLineNo">423</span> private SnapshotQuotaObserverChore snapshotQuotaChore;<a name="line.423"></a> -<span class="sourceLineNo">424</span><a name="line.424"></a> -<span class="sourceLineNo">425</span> private ProcedureExecutor<MasterProcedureEnv> procedureExecutor;<a name="line.425"></a> -<span class="sourceLineNo">426</span> private WALProcedureStore procedureStore;<a name="line.426"></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 class="sourceLineNo">418</span> SnapshotManager snapshotManager;<a name="line.418"></a> +<span class="sourceLineNo">419</span> // monitor for distributed procedures<a name="line.419"></a> +<span class="sourceLineNo">420</span> private MasterProcedureManagerHost mpmHost;<a name="line.420"></a> +<span class="sourceLineNo">421</span><a name="line.421"></a> +<span class="sourceLineNo">422</span> // it is assigned after 'initialized' guard set to true, so should be volatile<a name="line.422"></a> +<span class="sourceLineNo">423</span> private volatile MasterQuotaManager quotaManager;<a name="line.423"></a> +<span class="sourceLineNo">424</span> private SpaceQuotaSnapshotNotifier spaceQuotaSnapshotNotifier;<a name="line.424"></a> +<span class="sourceLineNo">425</span> private QuotaObserverChore quotaObserverChore;<a name="line.425"></a> +<span class="sourceLineNo">426</span> private SnapshotQuotaObserverChore snapshotQuotaChore;<a name="line.426"></a> <span class="sourceLineNo">427</span><a name="line.427"></a> -<span class="sourceLineNo">428</span> // handle table states<a name="line.428"></a> -<span class="sourceLineNo">429</span> private TableStateManager tableStateManager;<a name="line.429"></a> +<span class="sourceLineNo">428</span> private ProcedureExecutor<MasterProcedureEnv> procedureExecutor;<a name="line.428"></a> +<span class="sourceLineNo">429</span> private WALProcedureStore procedureStore;<a name="line.429"></a> <span class="sourceLineNo">430</span><a name="line.430"></a> -<span class="sourceLineNo">431</span> private long splitPlanCount;<a name="line.431"></a> -<span class="sourceLineNo">432</span> private long mergePlanCount;<a name="line.432"></a> +<span class="sourceLineNo">431</span> // handle table states<a name="line.431"></a> +<span class="sourceLineNo">432</span> private TableStateManager tableStateManager;<a name="line.432"></a> <span class="sourceLineNo">433</span><a name="line.433"></a> -<span class="sourceLineNo">434</span> /* Handle favored nodes information */<a name="line.434"></a> -<span class="sourceLineNo">435</span> private FavoredNodesManager favoredNodesManager;<a name="line.435"></a> +<span class="sourceLineNo">434</span> private long splitPlanCount;<a name="line.434"></a> +<span class="sourceLineNo">435</span> private long mergePlanCount;<a name="line.435"></a> <span class="sourceLineNo">436</span><a name="line.436"></a> -<span class="sourceLineNo">437</span> /** jetty server for master to redirect requests to regionserver infoServer */<a name="line.437"></a> -<span class="sourceLineNo">438</span> private Server masterJettyServer;<a name="line.438"></a> +<span class="sourceLineNo">437</span> /* Handle favored nodes information */<a name="line.437"></a> +<span class="sourceLineNo">438</span> private FavoredNodesManager favoredNodesManager;<a name="line.438"></a> <span class="sourceLineNo">439</span><a name="line.439"></a> -<span class="sourceLineNo">440</span> public static class RedirectServlet extends HttpServlet {<a name="line.440"></a> -<span class="sourceLineNo">441</span> private static final long serialVersionUID = 2894774810058302473L;<a name="line.441"></a> -<span class="sourceLineNo">442</span> private final int regionServerInfoPort;<a name="line.442"></a> -<span class="sourceLineNo">443</span> private final String regionServerHostname;<a name="line.443"></a> -<span class="sourceLineNo">444</span><a name="line.444"></a> -<span class="sourceLineNo">445</span> /**<a name="line.445"></a> -<span class="sourceLineNo">446</span> * @param infoServer that we're trying to send all requests to<a name="line.446"></a> -<span class="sourceLineNo">447</span> * @param hostname may be null. if given, will be used for redirects instead of host from client.<a name="line.447"></a> -<span class="sourceLineNo">448</span> */<a name="line.448"></a> -<span class="sourceLineNo">449</span> public RedirectServlet(InfoServer infoServer, String hostname) {<a name="line.449"></a> -<span class="sourceLineNo">450</span> regionServerInfoPort = infoServer.getPort();<a name="line.450"></a> -<span class="sourceLineNo">451</span> regionServerHostname = hostname;<a name="line.451"></a> -<span class="sourceLineNo">452</span> }<a name="line.452"></a> -<span class="sourceLineNo">453</span><a name="line.453"></a> -<span class="sourceLineNo">454</span> @Override<a name="line.454"></a> -<span class="sourceLineNo">455</span> public void doGet(HttpServletRequest request,<a name="line.455"></a> -<span class="sourceLineNo">456</span> HttpServletResponse response) throws ServletException, IOException {<a name="line.456"></a> -<span class="sourceLineNo">457</span> String redirectHost = regionServerHostname;<a name="line.457"></a> -<span class="sourceLineNo">458</span> if(redirectHost == null) {<a name="line.458"></a> -<span class="sourceLineNo">459</span> redirectHost = request.getServerName();<a name="line.459"></a> -<span class="sourceLineNo">460</span> if(!Addressing.isLocalAddress(InetAddress.getByName(redirectHost))) {<a name="line.460"></a> -<span class="sourceLineNo">461</span> LOG.warn("Couldn't resolve '" + redirectHost + "' as an address local to this node and '" +<a name="line.461"></a> -<span class="sourceLineNo">462</span> MASTER_HOSTNAME_KEY + "' is not set; client will get a HTTP 400 response. If " +<a name="line.462"></a> -<span class="sourceLineNo">463</span> "your HBase deployment relies on client accessible names that the region server process " +<a name="line.463"></a> -<span class="sourceLineNo">464</span> "can't resolve locally, then you should set the previously mentioned configuration variable " +<a name="line.464"></a> -<span class="sourceLineNo">465</span> "to an appropriate hostname.");<a name="line.465"></a> -<span class="sourceLineNo">466</span> // no sending client provided input back to the client, so the goal host is just in the logs.<a name="line.466"></a> -<span class="sourceLineNo">467</span> response.sendError(400, "Request was to a host that I can't resolve for any of the network interfaces on " +<a name="line.467"></a> -<span class="sourceLineNo">468</span> "this node. If this is due to an intermediary such as an HTTP load balancer or other proxy, your HBase " +<a name="line.468"></a> -<span class="sourceLineNo">469</span> "administrator can set '" + MASTER_HOSTNAME_KEY + "' to point to the correct hostname.");<a name="line.469"></a> -<span class="sourceLineNo">470</span> return;<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> // TODO this scheme should come from looking at the scheme registered in the infoserver's http server for the<a name="line.473"></a> -<span class="sourceLineNo">474</span> // host and port we're using, but it's buried way too deep to do that ATM.<a name="line.474"></a> -<span class="sourceLineNo">475</span> String redirectUrl = request.getScheme() + "://"<a name="line.475"></a> -<span class="sourceLineNo">476</span> + redirectHost + ":" + regionServerInfoPort<a name="line.476"></a> -<span class="sourceLineNo">477</span> + request.getRequestURI();<a name="line.477"></a> -<span class="sourceLineNo">478</span> response.sendRedirect(redirectUrl);<a name="line.478"></a> -<span class="sourceLineNo">479</span> }<a name="line.479"></a> -<span class="sourceLineNo">480</span> }<a name="line.480"></a> -<span class="sourceLineNo">481</span><a name="line.481"></a> -<span class="sourceLineNo">482</span> /**<a name="line.482"></a> -<span class="sourceLineNo">483</span> * Initializes the HMaster. The steps are
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