http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2b11656f/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html new file mode 100644 index 0000000..546d2b6 --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.TableDescriptorGetter.html @@ -0,0 +1,3793 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.HBASE_MASTER_LOGCLEANER_PLUGINS;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>import com.google.protobuf.Descriptors;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import com.google.protobuf.Service;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.io.InterruptedIOException;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.lang.reflect.Constructor;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.lang.reflect.InvocationTargetException;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.net.InetAddress;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.net.InetSocketAddress;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.net.UnknownHostException;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.util.ArrayList;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import java.util.Arrays;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import java.util.Collection;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import java.util.Collections;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import java.util.Comparator;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import java.util.EnumSet;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import java.util.HashMap;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.util.Iterator;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import java.util.Map;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import java.util.Map.Entry;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import java.util.Objects;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import java.util.Optional;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import java.util.Set;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import java.util.concurrent.ExecutionException;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import java.util.concurrent.Future;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import java.util.concurrent.TimeUnit;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import java.util.concurrent.TimeoutException;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import java.util.concurrent.atomic.AtomicReference;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import java.util.function.Function;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import java.util.regex.Pattern;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import java.util.stream.Collectors;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import javax.servlet.ServletException;<a name="line.54"></a> +<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.ClusterId;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.ClusterMetricsBuilder;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.HConstants;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.InvalidFamilyOperationException;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.MasterNotRunningException;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.73"></a> +<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.ReplicationPeerNotFoundException;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.ScheduledChore;<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.client.VersionInfoUtil;<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.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.RegionStates;<a name="line.106"></a> +<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.master.assignment.RegionStates.RegionStateNode;<a name="line.107"></a> +<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.master.balancer.BalancerChore;<a name="line.108"></a> +<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer;<a name="line.109"></a> +<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.master.balancer.ClusterStatusChore;<a name="line.110"></a> +<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory;<a name="line.111"></a> +<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.master.cleaner.CleanerChore;<a name="line.112"></a> +<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.master.cleaner.HFileCleaner;<a name="line.113"></a> +<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.master.cleaner.LogCleaner;<a name="line.114"></a> +<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.master.cleaner.ReplicationBarrierCleaner;<a name="line.115"></a> +<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.master.locking.LockManager;<a name="line.116"></a> +<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.master.normalizer.NormalizationPlan;<a name="line.117"></a> +<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.master.normalizer.NormalizationPlan.PlanType;<a name="line.118"></a> +<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizer;<a name="line.119"></a> +<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore;<a name="line.120"></a> +<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.master.normalizer.RegionNormalizerFactory;<a name="line.121"></a> +<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.master.procedure.CreateTableProcedure;<a name="line.122"></a> +<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.master.procedure.DeleteNamespaceProcedure;<a name="line.123"></a> +<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.master.procedure.DeleteTableProcedure;<a name="line.124"></a> +<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.master.procedure.DisableTableProcedure;<a name="line.125"></a> +<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.master.procedure.EnableTableProcedure;<a name="line.126"></a> +<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.master.procedure.InitMetaProcedure;<a name="line.127"></a> +<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureConstants;<a name="line.128"></a> +<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.129"></a> +<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureScheduler;<a name="line.130"></a> +<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureUtil;<a name="line.131"></a> +<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.master.procedure.ModifyTableProcedure;<a name="line.132"></a> +<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.master.procedure.ProcedurePrepareLatch;<a name="line.133"></a> +<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure;<a name="line.134"></a> +<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.master.procedure.TruncateTableProcedure;<a name="line.135"></a> +<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.master.replication.AddPeerProcedure;<a name="line.136"></a> +<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.master.replication.DisablePeerProcedure;<a name="line.137"></a> +<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.master.replication.EnablePeerProcedure;<a name="line.138"></a> +<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.master.replication.ModifyPeerProcedure;<a name="line.139"></a> +<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.master.replication.RemovePeerProcedure;<a name="line.140"></a> +<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.master.replication.ReplicationPeerManager;<a name="line.141"></a> +<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.master.replication.UpdatePeerConfigProcedure;<a name="line.142"></a> +<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;<a name="line.143"></a> +<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.master.zksyncer.MasterAddressSyncer;<a name="line.144"></a> +<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.master.zksyncer.MetaLocationSyncer;<a name="line.145"></a> +<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.146"></a> +<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.monitoring.MemoryBoundedLogMessageBuffer;<a name="line.147"></a> +<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.148"></a> +<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.149"></a> +<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.procedure.MasterProcedureManagerHost;<a name="line.150"></a> +<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.procedure.flush.MasterFlushTableProcedureManager;<a name="line.151"></a> +<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.procedure2.LockedResource;<a name="line.152"></a> +<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.153"></a> +<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.procedure2.ProcedureEvent;<a name="line.154"></a> +<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.155"></a> +<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureDispatcher.RemoteProcedure;<a name="line.156"></a> +<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.procedure2.RemoteProcedureException;<a name="line.157"></a> +<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.158"></a> +<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.quotas.MasterQuotaManager;<a name="line.159"></a> +<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.quotas.MasterSpaceQuotaObserver;<a name="line.160"></a> +<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.quotas.QuotaObserverChore;<a name="line.161"></a> +<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.162"></a> +<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.quotas.SnapshotQuotaObserverChore;<a name="line.163"></a> +<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifier;<a name="line.164"></a> +<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.quotas.SpaceQuotaSnapshotNotifierFactory;<a name="line.165"></a> +<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;<a name="line.166"></a> +<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.167"></a> +<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.168"></a> +<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.169"></a> +<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost;<a name="line.170"></a> +<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.regionserver.RegionSplitPolicy;<a name="line.171"></a> +<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.regionserver.compactions.ExploringCompactionPolicy;<a name="line.172"></a> +<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.regionserver.compactions.FIFOCompactionPolicy;<a name="line.173"></a> +<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.174"></a> +<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;<a name="line.175"></a> +<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;<a name="line.176"></a> +<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.177"></a> +<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.replication.master.ReplicationHFileCleaner;<a name="line.178"></a> +<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner;<a name="line.179"></a> +<span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.replication.master.ReplicationPeerConfigUpgrader;<a name="line.180"></a> +<span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.security.AccessDeniedException;<a name="line.181"></a> +<span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.182"></a> +<span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.183"></a> +<span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.184"></a> +<span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.185"></a> +<span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.186"></a> +<span class="sourceLineNo">187</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.187"></a> +<span class="sourceLineNo">188</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.188"></a> +<span class="sourceLineNo">189</span>import org.apache.hadoop.hbase.util.HasThread;<a name="line.189"></a> +<span class="sourceLineNo">190</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.190"></a> +<span class="sourceLineNo">191</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.191"></a> +<span class="sourceLineNo">192</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.192"></a> +<span class="sourceLineNo">193</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.193"></a> +<span class="sourceLineNo">194</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.194"></a> +<span class="sourceLineNo">195</span>import org.apache.hadoop.hbase.zookeeper.LoadBalancerTracker;<a name="line.195"></a> +<span class="sourceLineNo">196</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.196"></a> +<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker;<a name="line.197"></a> +<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.zookeeper.RegionNormalizerTracker;<a name="line.198"></a> +<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.199"></a> +<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.200"></a> +<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.201"></a> +<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.202"></a> +<span class="sourceLineNo">203</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.203"></a> +<span class="sourceLineNo">204</span>import org.apache.zookeeper.KeeperException;<a name="line.204"></a> +<span class="sourceLineNo">205</span>import org.eclipse.jetty.server.Server;<a name="line.205"></a> +<span class="sourceLineNo">206</span>import org.eclipse.jetty.server.ServerConnector;<a name="line.206"></a> +<span class="sourceLineNo">207</span>import org.eclipse.jetty.servlet.ServletHolder;<a name="line.207"></a> +<span class="sourceLineNo">208</span>import org.eclipse.jetty.webapp.WebAppContext;<a name="line.208"></a> +<span class="sourceLineNo">209</span>import org.slf4j.Logger;<a name="line.209"></a> +<span class="sourceLineNo">210</span>import org.slf4j.LoggerFactory;<a name="line.210"></a> +<span class="sourceLineNo">211</span><a name="line.211"></a> +<span class="sourceLineNo">212</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.212"></a> +<span class="sourceLineNo">213</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.213"></a> +<span class="sourceLineNo">214</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.216"></a> +<span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.GetRegionInfoResponse.CompactionState;<a name="line.217"></a> +<span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas;<a name="line.218"></a> +<span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceViolationPolicy;<a name="line.219"></a> +<span class="sourceLineNo">220</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.220"></a> +<span class="sourceLineNo">221</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.221"></a> +<span class="sourceLineNo">222</span><a name="line.222"></a> +<span class="sourceLineNo">223</span>/**<a name="line.223"></a> +<span class="sourceLineNo">224</span> * HMaster is the "master server" for HBase. An HBase cluster has one active<a name="line.224"></a> +<span class="sourceLineNo">225</span> * master. If many masters are started, all compete. Whichever wins goes on to<a name="line.225"></a> +<span class="sourceLineNo">226</span> * run the cluster. All others park themselves in their constructor until<a name="line.226"></a> +<span class="sourceLineNo">227</span> * master or cluster shutdown or until the active master loses its lease in<a name="line.227"></a> +<span class="sourceLineNo">228</span> * zookeeper. Thereafter, all running master jostle to take over master role.<a name="line.228"></a> +<span class="sourceLineNo">229</span> *<a name="line.229"></a> +<span class="sourceLineNo">230</span> * <p>The Master can be asked shutdown the cluster. See {@link #shutdown()}. In<a name="line.230"></a> +<span class="sourceLineNo">231</span> * this case it will tell all regionservers to go down and then wait on them<a name="line.231"></a> +<span class="sourceLineNo">232</span> * all reporting in that they are down. This master will then shut itself down.<a name="line.232"></a> +<span class="sourceLineNo">233</span> *<a name="line.233"></a> +<span class="sourceLineNo">234</span> * <p>You can also shutdown just this master. Call {@link #stopMaster()}.<a name="line.234"></a> +<span class="sourceLineNo">235</span> *<a name="line.235"></a> +<span class="sourceLineNo">236</span> * @see org.apache.zookeeper.Watcher<a name="line.236"></a> +<span class="sourceLineNo">237</span> */<a name="line.237"></a> +<span class="sourceLineNo">238</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.238"></a> +<span class="sourceLineNo">239</span>@SuppressWarnings("deprecation")<a name="line.239"></a> +<span class="sourceLineNo">240</span>public class HMaster extends HRegionServer implements MasterServices {<a name="line.240"></a> +<span class="sourceLineNo">241</span> private static Logger LOG = LoggerFactory.getLogger(HMaster.class);<a name="line.241"></a> +<span class="sourceLineNo">242</span><a name="line.242"></a> +<span class="sourceLineNo">243</span> /**<a name="line.243"></a> +<span class="sourceLineNo">244</span> * Protection against zombie master. Started once Master accepts active responsibility and<a name="line.244"></a> +<span class="sourceLineNo">245</span> * starts taking over responsibilities. Allows a finite time window before giving up ownership.<a name="line.245"></a> +<span class="sourceLineNo">246</span> */<a name="line.246"></a> +<span class="sourceLineNo">247</span> private static class InitializationMonitor extends HasThread {<a name="line.247"></a> +<span class="sourceLineNo">248</span> /** The amount of time in milliseconds to sleep before checking initialization status. */<a name="line.248"></a> +<span class="sourceLineNo">249</span> public static final String TIMEOUT_KEY = "hbase.master.initializationmonitor.timeout";<a name="line.249"></a> +<span class="sourceLineNo">250</span> public static final long TIMEOUT_DEFAULT = TimeUnit.MILLISECONDS.convert(15, TimeUnit.MINUTES);<a name="line.250"></a> +<span class="sourceLineNo">251</span><a name="line.251"></a> +<span class="sourceLineNo">252</span> /**<a name="line.252"></a> +<span class="sourceLineNo">253</span> * When timeout expired and initialization has not complete, call {@link System#exit(int)} when<a name="line.253"></a> +<span class="sourceLineNo">254</span> * true, do nothing otherwise.<a name="line.254"></a> +<span class="sourceLineNo">255</span> */<a name="line.255"></a> +<span class="sourceLineNo">256</span> public static final String HALT_KEY = "hbase.master.initializationmonitor.haltontimeout";<a name="line.256"></a> +<span class="sourceLineNo">257</span> public static final boolean HALT_DEFAULT = false;<a name="line.257"></a> +<span class="sourceLineNo">258</span><a name="line.258"></a> +<span class="sourceLineNo">259</span> private final HMaster master;<a name="line.259"></a> +<span class="sourceLineNo">260</span> private final long timeout;<a name="line.260"></a> +<span class="sourceLineNo">261</span> private final boolean haltOnTimeout;<a name="line.261"></a> +<span class="sourceLineNo">262</span><a name="line.262"></a> +<span class="sourceLineNo">263</span> /** Creates a Thread that monitors the {@link #isInitialized()} state. */<a name="line.263"></a> +<span class="sourceLineNo">264</span> InitializationMonitor(HMaster master) {<a name="line.264"></a> +<span class="sourceLineNo">265</span> super("MasterInitializationMonitor");<a name="line.265"></a> +<span class="sourceLineNo">266</span> this.master = master;<a name="line.266"></a> +<span class="sourceLineNo">267</span> this.timeout = master.getConfiguration().getLong(TIMEOUT_KEY, TIMEOUT_DEFAULT);<a name="line.267"></a> +<span class="sourceLineNo">268</span> this.haltOnTimeout = master.getConfiguration().getBoolean(HALT_KEY, HALT_DEFAULT);<a name="line.268"></a> +<span class="sourceLineNo">269</span> this.setDaemon(true);<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> @Override<a name="line.272"></a> +<span class="sourceLineNo">273</span> public void run() {<a name="line.273"></a> +<span class="sourceLineNo">274</span> try {<a name="line.274"></a> +<span class="sourceLineNo">275</span> while (!master.isStopped() && master.isActiveMaster()) {<a name="line.275"></a> +<span class="sourceLineNo">276</span> Thread.sleep(timeout);<a name="line.276"></a> +<span class="sourceLineNo">277</span> if (master.isInitialized()) {<a name="line.277"></a> +<span class="sourceLineNo">278</span> LOG.debug("Initialization completed within allotted tolerance. Monitor exiting.");<a name="line.278"></a> +<span class="sourceLineNo">279</span> } else {<a name="line.279"></a> +<span class="sourceLineNo">280</span> LOG.error("Master failed to complete initialization after " + timeout + "ms. Please"<a name="line.280"></a> +<span class="sourceLineNo">281</span> + " consider submitting a bug report including a thread dump of this process.");<a name="line.281"></a> +<span class="sourceLineNo">282</span> if (haltOnTimeout) {<a name="line.282"></a> +<span class="sourceLineNo">283</span> LOG.error("Zombie Master exiting. Thread dump to stdout");<a name="line.283"></a> +<span class="sourceLineNo">284</span> Threads.printThreadInfo(System.out, "Zombie HMaster");<a name="line.284"></a> +<span class="sourceLineNo">285</span> System.exit(-1);<a name="line.285"></a> +<span class="sourceLineNo">286</span> }<a name="line.286"></a> +<span class="sourceLineNo">287</span> }<a name="line.287"></a> +<span class="sourceLineNo">288</span> }<a name="line.288"></a> +<span class="sourceLineNo">289</span> } catch (InterruptedException ie) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> LOG.trace("InitMonitor thread interrupted. Existing.");<a name="line.290"></a> +<span class="sourceLineNo">291</span> }<a name="line.291"></a> +<span class="sourceLineNo">292</span> }<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> +<span class="sourceLineNo">294</span><a name="line.294"></a> +<span class="sourceLineNo">295</span> // MASTER is name of the webapp and the attribute name used stuffing this<a name="line.295"></a> +<span class="sourceLineNo">296</span> //instance into web context.<a name="line.296"></a> +<span class="sourceLineNo">297</span> public static final String MASTER = "master";<a name="line.297"></a> +<span class="sourceLineNo">298</span><a name="line.298"></a> +<span class="sourceLineNo">299</span> // Manager and zk listener for master election<a name="line.299"></a> +<span class="sourceLineNo">300</span> private final ActiveMasterManager activeMasterManager;<a name="line.300"></a> +<span class="sourceLineNo">301</span> // Region server tracker<a name="line.301"></a> +<span class="sourceLineNo">302</span> private RegionServerTracker regionServerTracker;<a name="line.302"></a> +<span class="sourceLineNo">303</span> // Draining region server tracker<a name="line.303"></a> +<span class="sourceLineNo">304</span> private DrainingServerTracker drainingServerTracker;<a name="line.304"></a> +<span class="sourceLineNo">305</span> // Tracker for load balancer state<a name="line.305"></a> +<span class="sourceLineNo">306</span> LoadBalancerTracker loadBalancerTracker;<a name="line.306"></a> +<span class="sourceLineNo">307</span> // Tracker for meta location, if any client ZK quorum specified<a name="line.307"></a> +<span class="sourceLineNo">308</span> MetaLocationSyncer metaLocationSyncer;<a name="line.308"></a> +<span class="sourceLineNo">309</span> // Tracker for active master location, if any client ZK quorum specified<a name="line.309"></a> +<span class="sourceLineNo">310</span> MasterAddressSyncer masterAddressSyncer;<a name="line.310"></a> +<span class="sourceLineNo">311</span><a name="line.311"></a> +<span class="sourceLineNo">312</span> // Tracker for split and merge state<a name="line.312"></a> +<span class="sourceLineNo">313</span> private SplitOrMergeTracker splitOrMergeTracker;<a name="line.313"></a> +<span class="sourceLineNo">314</span><a name="line.314"></a> +<span class="sourceLineNo">315</span> // Tracker for region normalizer state<a name="line.315"></a> +<span class="sourceLineNo">316</span> private RegionNormalizerTracker regionNormalizerTracker;<a name="line.316"></a> +<span class="sourceLineNo">317</span><a name="line.317"></a> +<span class="sourceLineNo">318</span> //Tracker for master maintenance mode setting<a name="line.318"></a> +<span class="sourceLineNo">319</span> private MasterMaintenanceModeTracker maintenanceModeTracker;<a name="line.319"></a> +<span class="sourceLineNo">320</span><a name="line.320"></a> +<span class="sourceLineNo">321</span> private ClusterSchemaService clusterSchemaService;<a name="line.321"></a> +<span class="sourceLineNo">322</span><a name="line.322"></a> +<span class="sourceLineNo">323</span> public static final String HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS =<a name="line.323"></a> +<span class="sourceLineNo">324</span> "hbase.master.wait.on.service.seconds";<a name="line.324"></a> +<span class="sourceLineNo">325</span> public static final int DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS = 5 * 60;<a name="line.325"></a> +<span class="sourceLineNo">326</span><a name="line.326"></a> +<span class="sourceLineNo">327</span> // Metrics for the HMaster<a name="line.327"></a> +<span class="sourceLineNo">328</span> final MetricsMaster metricsMaster;<a name="line.328"></a> +<span class="sourceLineNo">329</span> // file system manager for the master FS operations<a name="line.329"></a> +<span class="sourceLineNo">330</span> private MasterFileSystem fileSystemManager;<a name="line.330"></a> +<span class="sourceLineNo">331</span> private MasterWalManager walManager;<a name="line.331"></a> +<span class="sourceLineNo">332</span><a name="line.332"></a> +<span class="sourceLineNo">333</span> // server manager to deal with region server info<a name="line.333"></a> +<span class="sourceLineNo">334</span> private volatile ServerManager serverManager;<a name="line.334"></a> +<span class="sourceLineNo">335</span><a name="line.335"></a> +<span class="sourceLineNo">336</span> // manager of assignment nodes in zookeeper<a name="line.336"></a> +<span class="sourceLineNo">337</span> private AssignmentManager assignmentManager;<a name="line.337"></a> +<span class="sourceLineNo">338</span><a name="line.338"></a> +<span class="sourceLineNo">339</span> // manager of replication<a name="line.339"></a> +<span class="sourceLineNo">340</span> private ReplicationPeerManager replicationPeerManager;<a name="line.340"></a> +<span class="sourceLineNo">341</span><a name="line.341"></a> +<span class="sourceLineNo">342</span> // buffer for "fatal error" notices from region servers<a name="line.342"></a> +<span class="sourceLineNo">343</span> // in the cluster. This is only used for assisting<a name="line.343"></a> +<span class="sourceLineNo">344</span> // operations/debugging.<a name="line.344"></a> +<span class="sourceLineNo">345</span> MemoryBoundedLogMessageBuffer rsFatals;<a name="line.345"></a> +<span class="sourceLineNo">346</span><a name="line.346"></a> +<span class="sourceLineNo">347</span> // flag set after we become the active master (used for testing)<a name="line.347"></a> +<span class="sourceLineNo">348</span> private volatile boolean activeMaster = false;<a name="line.348"></a> +<span class="sourceLineNo">349</span><a name="line.349"></a> +<span class="sourceLineNo">350</span> // flag set after we complete initialization once active<a name="line.350"></a> +<span class="sourceLineNo">351</span> private final ProcedureEvent<?> initialized = new ProcedureEvent<>("master initialized");<a name="line.351"></a> +<span class="sourceLineNo">352</span><a name="line.352"></a> +<span class="sourceLineNo">353</span> // flag set after master services are started,<a name="line.353"></a> +<span class="sourceLineNo">354</span> // initialization may have not completed yet.<a name="line.354"></a> +<span class="sourceLineNo">355</span> volatile boolean serviceStarted = false;<a name="line.355"></a> +<span class="sourceLineNo">356</span><a name="line.356"></a> +<span class="sourceLineNo">357</span> // Maximum time we should run balancer for<a name="line.357"></a> +<span class="sourceLineNo">358</span> private final int maxBlancingTime;<a name="line.358"></a> +<span class="sourceLineNo">359</span> // Maximum percent of regions in transition when balancing<a name="line.359"></a> +<span class="sourceLineNo">360</span> private final double maxRitPercent;<a name="line.360"></a> +<span class="sourceLineNo">361</span><a name="line.361"></a> +<span class="sourceLineNo">362</span> private final LockManager lockManager = new LockManager(this);<a name="line.362"></a> +<span class="sourceLineNo">363</span><a name="line.363"></a> +<span class="sourceLineNo">364</span> private LoadBalancer balancer;<a name="line.364"></a> +<span class="sourceLineNo">365</span> private RegionNormalizer normalizer;<a name="line.365"></a> +<span class="sourceLineNo">366</span> private BalancerChore balancerChore;<a name="line.366"></a> +<span class="sourceLineNo">367</span> private RegionNormalizerChore normalizerChore;<a name="line.367"></a> +<span class="sourceLineNo">368</span> private ClusterStatusChore clusterStatusChore;<a name="line.368"></a> +<span class="sourceLineNo">369</span> private ClusterStatusPublisher clusterStatusPublisherChore = null;<a name="line.369"></a> +<span class="sourceLineNo">370</span><a name="line.370"></a> +<span class="sourceLineNo">371</span> CatalogJanitor catalogJanitorChore;<a name="line.371"></a> +<span class="sourceLineNo">372</span> private LogCleaner logCleaner;<a name="line.372"></a> +<span class="sourceLineNo">373</span> private HFileCleaner hfileCleaner;<a name="line.373"></a> +<span class="sourceLineNo">374</span> private ReplicationBarrierCleaner replicationBarrierCleaner;<a name="line.374"></a> +<span class="sourceLineNo">375</span> private ExpiredMobFileCleanerChore expiredMobFileCleanerChore;<a name="line.375"></a> +<span class="sourceLineNo">376</span> private MobCompactionChore mobCompactChore;<a name="line.376"></a> +<span class="sourceLineNo">377</span> private MasterMobCompactionThread mobCompactThread;<a name="line.377"></a> +<span class="sourceLineNo">378</span> // used to synchronize the mobCompactionStates<a name="line.378"></a> +<span class="sourceLineNo">379</span> private final IdLock mobCompactionLock = new IdLock();<a name="line.379"></a> +<span class="sourceLineNo">380</span> // save the information of mob compactions in tables.<a name="line.380"></a> +<span class="sourceLineNo">381</span> // the key is table name, the value is the number of compactions in that table.<a name="line.381"></a> +<span class="sourceLineNo">382</span> private Map<TableName, AtomicInteger> mobCompactionStates = Maps.newConcurrentMap();<a name="line.382"></a> +<span class="sourceLineNo">383</span><a name="line.383"></a> +<span class="sourceLineNo">384</span> MasterCoprocessorHost cpHost;<a name="line.384"></a> +<span class="sourceLineNo">385</span><a name="line.385"></a> +<span class="sourceLineNo">386</span> private final boolean preLoadTableDescriptors;<a name="line.386"></a> +<span class="sourceLineNo">387</span><a name="line.387"></a> +<span class="sourceLineNo">388</span> // Time stamps for when a hmaster became active<a name="line.388"></a> +<span class="sourceLineNo">389</span> private long masterActiveTime;<a name="line.389"></a> +<span class="sourceLineNo">390</span><a name="line.390"></a> +<span class="sourceLineNo">391</span> // Time stamp for when HMaster finishes becoming Active Master<a name="line.391"></a> +<span class="sourceLineNo">392</span> private long masterFinishedInitializationTime;<a name="line.392"></a> +<span class="sourceLineNo">393</span><a name="line.393"></a> +<span class="sourceLineNo">394</span> //should we check the compression codec type at master side, default true, HBASE-6370<a name="line.394"></a> +<span class="sourceLineNo">395</span> private final boolean masterCheckCompression;<a name="line.395"></a> +<span class="sourceLineNo">396</span><a name="line.396"></a> +<span class="sourceLineNo">397</span> //should we check encryption settings at master side, default true<a name="line.397"></a> +<span class="sourceLineNo">398</span> private final boolean masterCheckEncryption;<a name="line.398"></a> +<span class="sourceLineNo">399</span><a name="line.399"></a> +<span class="sourceLineNo">400</span> Map<String, Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.400"></a> +<span class="sourceLineNo">401</span><a name="line.401"></a> +<span class="sourceLineNo">402</span> // monitor for snapshot of hbase tables<a name="line.402"></a> +<span class="sourceLineNo">403</span> SnapshotManager snapshotManager;<a name="line.403"></a> +<span class="sourceLineNo">404</span> // monitor for distributed procedures<a name="line.404"></a> +<span class="sourceLineNo">405</span> private MasterProcedureManagerHost mpmHost;<a name="line.405"></a> +<span class="sourceLineNo">406</span><a name="line.406"></a> +<span class="sourceLineNo">407</span> // it is assigned after 'initialized' guard set to true, so should be volatile<a name="line.407"></a> +<span class="sourceLineNo">408</span> private volatile MasterQuotaManager quotaManager;<a name="line.408"></a> +<span class="sourceLineNo">409</span> private SpaceQuotaSnapshotNotifier spaceQuotaSnapshotNotifier;<a name="line.409"></a> +<span class="sourceLineNo">410</span> private QuotaObserverChore quotaObserverChore;<a name="line.410"></a> +<span class="sourceLineNo">411</span> private SnapshotQuotaObserverChore snapshotQuotaChore;<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> private ProcedureExecutor<MasterProcedureEnv> procedureExecutor;<a name="line.413"></a> +<span class="sourceLineNo">414</span> private WALProcedureStore procedureStore;<a name="line.414"></a> +<span class="sourceLineNo">415</span><a name="line.415"></a> +<span class="sourceLineNo">416</span> // handle table states<a name="line.416"></a> +<span class="sourceLineNo">417</span> private TableStateManager tableStateManager;<a name="line.417"></a> +<span class="sourceLineNo">418</span><a name="line.418"></a> +<span class="sourceLineNo">419</span> private long splitPlanCount;<a name="line.419"></a> +<span class="sourceLineNo">420</span> private long mergePlanCount;<a name="line.420"></a> +<span class="sourceLineNo">421</span><a name="line.421"></a> +<span class="sourceLineNo">422</span> /* Handle favored nodes information */<a name="line.422"></a> +<span class="sourceLineNo">423</span> private FavoredNodesManager favoredNodesManager;<a name="line.423"></a> +<span class="sourceLineNo">424</span><a name="line.424"></a> +<span class="sourceLineNo">425</span> /** jetty server for master to redirect requests to regionserver infoServer */<a name="line.425"></a> +<span class="sourceLineNo">426</span> private Server masterJettyServer;<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> public static class RedirectServlet extends HttpServlet {<a name="line.428"></a> +<span class="sourceLineNo">429</span> private static final long serialVersionUID = 2894774810058302473L;<a name="line.429"></a> +<span class="sourceLineNo">430</span> private final int regionServerInfoPort;<a name="line.430"></a> +<span class="sourceLineNo">431</span> private final String regionServerHostname;<a name="line.431"></a> +<span class="sourceLineNo">432</span><a name="line.432"></a> +<span class="sourceLineNo">433</span> /**<a name="line.433"></a> +<span class="sourceLineNo">434</span> * @param infoServer that we're trying to send all requests to<a name="line.434"></a> +<span class="sourceLineNo">435</span> * @param hostname may be null. if given, will be used for redirects instead of host from client.<a name="line.435"></a> +<span class="sourceLineNo">436</span> */<a name="line.436"></a> +<span class="sourceLineNo">437</span> public RedirectServlet(InfoServer infoServer, String hostname) {<a name="line.437"></a> +<span class="sourceLineNo">438</span> regionServerInfoPort = infoServer.getPort();<a name="line.438"></a> +<span class="sourceLineNo">439</span> regionServerHostname = hostname;<a name="line.439"></a> +<span class="sourceLineNo">440</span> }<a name="line.440"></a> +<span class="sourceLineNo">441</span><a name="line.441"></a> +<span class="sourceLineNo">442</span> @Override<a name="line.442"></a> +<span class="sourceLineNo">443</span> public void doGet(HttpServletRequest request,<a name="line.443"></a> +<span class="sourceLineNo">444</span> HttpServletResponse response) throws ServletException, IOException {<a name="line.444"></a> +<span class="sourceLineNo">445</span> String redirectHost = regionServerHostname;<a name="line.445"></a> +<span class="sourceLineNo">446</span> if(redirectHost == null) {<a name="line.446"></a> +<span class="sourceLineNo">447</span> redirectHost = request.getServerName();<a name="line.447"></a> +<span class="sourceLineNo">448</span> if(!Addressing.isLocalAddress(InetAddress.getByName(redirectHost))) {<a name="line.448"></a> +<span class="sourceLineNo">449</span> LOG.warn("Couldn't resolve '" + redirectHost + "' as an address local to this node and '" +<a name="line.449"></a> +<span class="sourceLineNo">450</span> MASTER_HOSTNAME_KEY + "' is not set; client will get a HTTP 400 response. 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If this is due to an intermediary such as an HTTP load balancer or other proxy, your HBase " +<a name="line.456"></a> +<span class="sourceLineNo">457</span> "administrator can set '" + MASTER_HOSTNAME_KEY + "' to point to the correct hostname.");<a name="line.457"></a> +<span class="sourceLineNo">458</span> return;<a name="line.458"></a> +<span class="sourceLineNo">459</span> }<a name="line.459"></a> +<span class="sourceLineNo">460</span> }<a name="line.460"></a> +<span class="sourceLineNo">461</span> // TODO this scheme should come from looking at the scheme registered in the infoserver's http server for the<a name="line.461"></a> +<span class="sourceLineNo">462</span> // host and port we're using, but it's buried way too deep to do that ATM.<a name="line.462"></a> +<span class="sourceLineNo">463</span> String redirectUrl = request.getScheme() + "://"<a name="line.463"></a> +<span class="sourceLineNo">464</span> + redirectHost + ":" + regionServerInfoPort<a name="line.464"></a> +<span class="sourceLineNo">465</span> + request.getRequestURI();<a name="line.465"></a> +<span class="sourceLineNo">466</span> response.sendRedirect(redirectUrl);<a name="line.466"></a> +<span class="sourceLineNo">467</span> }<a name="line.467"></a> +<span class="sourceLineNo">468</span> }<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> * Initializes the HMaster. 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Maps DFSClient => Master for logs. HDFS made this<a name="line.497"></a> +<span class="sourceLineNo">498</span> // config param for task trackers, but we can piggyback off of it.<a name="line.498"></a> +<span class="sourceLineNo">499</span> if (this.conf.get("mapreduce.task.attempt.id") == null) {<a name="line.499"></a> +<span class="sourceLineNo">500</span> this.conf.set("mapreduce.task.attempt.id", "hb_m_" + this.serverName.toString());<a name="line.500"></a> +<span class="sourceLineNo">501</span> }<a name="line.501"></a> +<span class="sourceLineNo">502</span><a name="line.502"></a> +<span class="sourceLineNo">503</span> // should we check the compression codec type at master side, default true, HBASE-6370<a name="line.503"></a> +<span class="sourceLineNo">504</span> this.masterCheckCompression = conf.getBoolean("hbase.master.check.compression", true);<a name="line.504"></a> +<span class="sourceLineNo">505</span><a name="line.505"></a> +<span class="sourceLineNo">506</span> // should we check encryption settings at master side, default true<a name="line.506"></a> +<span class="sourceLineNo">507</span> this.masterCheckEncryption = conf.getBoolean("hbase.master.check.encryption", true);<a name="line.507"></a> +<span class="sourceLineNo">508</span><a name="line.508"></a> +<span class="sourceLineNo">509</span> this.metricsMaster = new MetricsMaster(new MetricsMasterWrapperImpl(this));<a name="line.509"></a> +<span class="sourceLineNo">510</span><a name="line.510"></a> +<span class="sourceLineNo">511</span> // preload table descriptor at startup<a name="line.511"></a> +<span class="sourceLineNo">512</span> this.preLoadTableDescriptors = conf.getBoolean("hbase.master.preload.tabledescriptors", true);<a name="line.512"></a> +<span class="sourceLineNo">513</span><a name="line.513"></a> +<span class="sourceLineNo">514</span> this.maxBlancingTime = getMaxBalancingTime();<a name="line.514"></a> +<span class="sourceLineNo">515</span> this.maxRitPercent = conf.getDouble(HConstants.HBASE_MASTER_BALANCER_MAX_RIT_PERCENT,<a name="line.515"></a> +<span class="sourceLineNo">516</span> HConstants.DEFAULT_HBASE_MASTER_BALANCER_MAX_RIT_PERCENT);<a name="line.516"></a> +<span class="sourceLineNo">517</span><a name="line.517"></a> +<span class="sourceLineNo">518</span> // Do we publish the status?<a name="line.518"></a> +<span class="sourceLineNo">519</span><a name="line.519"></a> +<span class="sourceLineNo">520</span> boolean shouldPublish = conf.getBoolean(HConstants.STATUS_PUBLISHED,<a name="line.520"></a> +<span class="sourceLineNo">521</span> HConstants.STATUS_PUBLISHED_DEFAULT);<a name="line.521"></a> +<span class="sourceLineNo">522</span> Class<? extends ClusterStatusPublisher.Publisher> publisherClass =<a name="line.522"></a> +<span class="sourceLineNo">523</span> conf.getClass(ClusterStatusPublisher.STATUS_PUBLISHER_CLASS,<a name="line.523"></a> +<span class="sourceLineNo">524</span> ClusterStatusPublisher.DEFAULT_STATUS_PUBLISHER_CLASS,<a name="line.524"></a> +<span class="sourceLineNo">525</span> ClusterStatusPublisher.Publisher.class);<a name="line.525"></a> +<span class="sourceLineNo">526</span><a name="line.526"></a> +<span class="sourceLineNo">527</span> if (shouldPublish) {<a name="line.527"></a> +<span class="sourceLineNo">528</span> if (publisherClass == null) {<a name="line.528"></a> +<span class="sourceLineNo">529</span> LOG.warn(HConstants.STATUS_PUBLISHED + " is true, but " +<a name="line.529"></a> +<span class="sourceLineNo">530</span> ClusterStatusPublisher.DEFAULT_STATUS_PUBLISHER_CLASS +<a name="line.530"></a> +<span class="sourceLineNo">531</span> " is not set - not publishing status");<a name="line.531"></a> +<span class="sourceLineNo">532</span> } else {<a name="line.532"></a> +<span class="sourceLineNo">533</span> clusterStatusPublisherChore = new ClusterStatusPublisher(this, conf, publisherClass);<a name="line.533"></a> +<span class="sourceLineNo">534</span> getChoreService().scheduleChore(clusterStatusPublisherChore);<a name="line.534"></a> +<span class="sourceLineNo">535</span> }<a name="line.535"></a> +<span class="sourceLineNo">536</span> }<a name="line.536"></a> +<span class="sourceLineNo">537</span><a name="line.537"></a> +<span class="sourceLineNo">538</span> // Some unit tests don't need a cluster, so no zookeeper at all<a name="line.538"></a> +<span class="sourceLineNo">539</span> if (!conf.getBoolean("hbase.testing.nocluster", false)) {<a name="line.539"></a> +<span class="sourceLineNo">540</span> this.activeMasterManager = new ActiveMasterManager(zooKeeper, this.serverName, this);<a name="line.540"></a> +<span class="sourceLineNo">541</span> } else {<a name="line.541"></a> +<span class="sourceLineNo">542</span> this.activeMasterManager = null;<a name="line.542"></a> +<span class="sourceLineNo">543</span> }<a name="line.543"></a> +<span class="sourceLineNo">544</span> } catch (Throwable t) {<a name="line.544"></a> +<span class="sourceLineNo">545</span> // Make sure we log the exception. 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Need to run the shutdown services and<a name="line.578"></a> +<span class="sourceLineNo">579</span> // the super run call will do this for us.<a name="line.579"></a> +<span class="sourceLineNo">580</span> super.run();<a name="line.580"></a> +<span class="sourceLineNo">581</span> } finally {<a name="line.581"></a> +<span class="sourceLineNo">582</span> if (this.clusterSchemaService != null) {<a name="line.582"></a> +<span class="sourceLineNo">583</span> // If on way out, then we are no longer active master.<a name="line.583"></a> +<span class="sourceLineNo">584</span> this.clusterSchemaService.stopAsync();<a name="line.584"></a> +<span class="sourceLineNo">585</span> try {<a name="line.585"></a> +<span class="sourceLineNo">586</span> this.clusterSchemaService.awaitTerminated(<a name="line.586"></a> +<span class="sourceLineNo">587</span> getConfiguration().getInt(HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS,<a name="line.587"></a> +<span class="sourceLineNo">588</span> DEFAULT_HBASE_MASTER_WAIT_ON_SERVICE_IN_SECONDS), TimeUnit.SECONDS);<a name="line.588"></a> +<span class="sourceLineNo">589</span> } catch (TimeoutException te) {<a name="line.589"></a> +<span class="sourceLineNo">590</span> LOG.warn("Failed shutdown of clusterSchemaService", te);<a name="line.590"></a> +<span class="sourceLineNo">591</span> }<a name="line.591"></a> +<span class="sourceLineNo">592</span> }<a name="line.592"></a> +<span class="sourceLineNo">593</span> this.activeMaster = false;<a name="line.593"></a> +<span class="sourceLineNo">594</span> }<a name="line.594"></a> +<span class="sourceLineNo">595</span> }<a name="line.595"></a> +<span class="sourceLineNo">596</span><a name="line.596"></a> +<span class="sourceLineNo">597</span> // return the actual infoPort, -1 means disable info server.<a name="line.597"></a> +<span class="sourceLineNo">598</span> private int putUpJettyServer() throws IOException {<a name="line.598"></a> +<span class="sourceLineNo">599</span> if (!conf.getBoolean("hbase.master.infoserver.redirect", true)) {<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> final int infoPort = conf.getInt("hbase.master.info.port.orig",<a name="line.602"></a> +<span class="sourceLineNo">603</span> HConstants.DEFAULT_MASTER_INFOPORT);<a name="line.603"></a> +<span class="sourceLineNo">604</span> // -1 is for disabling info server, so no redirecting<a name="line.604"></a> +<span class="sourceLineNo">605</span> if (infoPort < 0 || infoServer == null) {<a name="line.605"></a> +<span class="sourceLineNo">606</span> return -1;<a name="line.606"></a> +<span class="sourceLineNo">607</span> }<a name="line.607"></a> +<span class="sourceLineNo">608</span> if(infoPort == infoServer.getPort()) {<a name="line.608"></a> +<span class="sourceLineNo">609</span> return infoPort;<a name="line.609"></a> +<span class="sourceLineNo">610</span> }<a name="line.610"></a> +<span class="sourceLineNo">611</span> final String addr = conf.get("hbase.master.info.bindAddress", "0.0.0.0");<a name="line.611"></a> +<span class="sourceLineNo">612</span> if (!Addressing.isLocalAddress(InetAddress.getByName(addr))) {<a name="line.612"></a> +<span class="sourceLineNo">613</span> String msg =<a name="line.613"></a> +<span class="sourceLineNo">614</span> "Failed to start redirecting jetty server. Address " + addr<a name="line.614"></a> +<span class="sourceLineNo">615</span> + " does not belong to this host. Correct configuration parameter: "<a name="line.615"></a> +<span class="sourceLineNo">616</span> + "hbase.master.info.bindAddress";<a name="line.616"></a> +<span class="sourceLineNo">617</span> LOG.error(msg);<a name="line.617"></a> +<span class="sourceLineNo">618</span> throw new IOException(msg);<a name="line.618"></a> +<span class="sourceLineNo">619</span> }<a name="line.619"></a> +<span class="sourceLineNo">620</span><a name="line.620"></a> +<span class="sourceLineNo">621</span> // TODO I'm pretty sure we could just add another binding to the InfoServer run by<a name="line.621"></a> +<span class="sourceLineNo">622</span> // the RegionServer and have it run the RedirectServlet instead of standing up<a name="line.622"></a> +<span class="sourceLineNo">623</span> // a second entire stack here.<a name="line.623"></a> +<span class="sourceLineNo">624</span> masterJettyServer = new Server();<a name="line.624"></a> +<span class="sourceLineNo">625</span> final ServerConnector connector = new ServerConnector(masterJettyServer);<a name="line.625"></a> +<span class="sourceLineNo">626</span> connector.setHost(addr);<a name="line.626"></a> +<span class="sourceLineNo">627</span> connector.setPort(infoPort);<a name="line.627"></a> +<span class="sourceLineNo">628</span> masterJettyServer.addConnector(connector);<a name="line.628"></a> +<span class="sourceLineNo">629</span> masterJettyServer.setStopAtShutdown(true);<a name="line.629"></a> +<span class="sourceLineNo">630</span><a name="line.630"></a> +<span class="sourceLineNo">631</span> final String redirectHostname =<a name="line.631"></a> +<span class="sourceLineNo">632</span> StringUtils.isBlank(useThisHostnameInstead) ? null : useThisHostnameInstead;<a name="line.632"></a> +<span class="sourceLineNo">633</span><a name="line.633"></a> +<span class="sourceLineNo">634</span> final RedirectServlet redirect = new RedirectServlet(infoServer, redirectHostname);<a name="line.634"></a> +<span class="sourceLineNo">635</span> final 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throws IOException {<a name="line.655"></a> +<span class="sourceLineNo">656</span> try {<a name="line.656"></a> +<span class="sourceLineNo">657</span> super.login(user, host);<a name="line.657"></a> +<span class="sourceLineNo">658</span> } catch (IOException ie) {<a name="line.658"></a> +<span class="sourceLineNo">659</span> user.login("hbase.master.keytab.file",<a name="line.659"></a> +<span class="sourceLineNo">660</span> "hbase.master.kerberos.principal", host);<a name="line.660"></a> +<span class="sourceLineNo">661</span> }<a name="line.661"></a> +<span class="sourceLineNo">662</span> }<a name="line.662"></a> +<span class="sourceLineNo">663</span><a name="line.663"></a> +<span class="sourceLineNo">664</span> /**<a name="line.664"></a> +<span class="sourceLineNo">665</span> * If configured to put regions on active master,<a name="line.665"></a> +<span class="sourceLineNo">666</span> * wait till a backup master becomes active.<a name="line.666"></a> +<span 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public MasterRpcServices getMasterRpcServices() {<a name="line.678"></a> +<span class="sourceLineNo">679</span> return (MasterRpcServices)rpcServices;<a name="line.679"></a> +<span class="sourceLineNo">680</span> }<a name="line.680"></a> +<span class="sourceLineNo">681</span><a name="line.681"></a> +<span class="sourceLineNo">682</span> public boolean balanceSwitch(final boolean b) throws IOException {<a name="line.682"></a> +<span class="sourceLineNo">683</span> return getMasterRpcServices().switchBalancer(b, BalanceSwitchMode.ASYNC);<a name="line.683"></a> +<span class="sourceLineNo">684</span> }<a name="line.684"></a> +<span class="sourceLineNo">685</span><a name="line.685"></a> +<span class="sourceLineNo">686</span> @Override<a name="line.686"></a> +<span class="sourceLineNo">687</span> protected String getProcessName() {<a name="line.687"></a> +<span class="sourceLineNo">688</span> return MASTER;<a name="line.688"></a> +<span class="sourceLineNo">689</span> }<a 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throws IOException {<a name="line.702"></a> +<span class="sourceLineNo">703</span> return new MasterRpcServices(this);<a name="line.703"></a> +<span class="sourceLineNo">704</span> }<a name="line.704"></a> +<span class="sourceLineNo">705</span><a name="line.705"></a> +<span class="sourceLineNo">706</span> @Override<a name="line.706"></a> +<span class="sourceLineNo">707</span> protected void configureInfoServer() {<a name="line.707"></a> +<span class="sourceLineNo">708</span> infoServer.addServlet("master-status", "/master-status", MasterStatusServlet.class);<a name="line.708"></a> +<span class="sourceLineNo">709</span> infoServer.setAttribute(MASTER, this);<a name="line.709"></a> +<span class="sourceLineNo">710</span> if (LoadBalancer.isTablesOnMaster(conf)) {<a name="line.710"></a> +<span class="sourceLineNo">711</span> super.configureInfoServer();<a name="line.711"></a> +<span class="sourceLineNo">712</span> }<a name="line.712"></a> +<span class="sourceLineNo">713</span> }<a name="line.713"></a> +<span class="sourceLineNo">714</span><a name="line.714"></a> +<span class="sourceLineNo">715</span> @Override<a name="line.715"></a> +<span class="sourceLineNo">716</span> protected Class<? extends HttpServlet> getDumpServlet() {<a name="line.716"></a> +<span class="sourceLineNo">717</span> return MasterDumpServlet.class;<a name="line.717"></a> +<span class="sourceLineNo">718</span> }<a name="line.718"></a> +<span class="sourceLineNo">719</span><a name="line.719"></a> +<span class="sourceLineNo">720</span> @Override<a name="line.720"></a> +<span class="sourceLineNo">721</span> public MetricsMaster getMasterMetrics() {<a name="line.721"></a> +<span class="sourceLineNo">722</span> return metricsMaster;<a name="line.722"></a> +<span class="sourceLineNo">723</span> }<a name="line.723"></a> +<span class="sourceLineNo">724</span><a name="line.724"></a> +<span class="sourceLineNo">725</span> /**<a name="line.725"></a> +<span class="sourceLineNo">726</span> * <p><a 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name="line.746"></a> +<span class="sourceLineNo">747</span> this.splitOrMergeTracker = new SplitOrMergeTracker(zooKeeper, conf, this);<a name="line.747"></a> +<span class="sourceLineNo">748</span> this.splitOrMergeTracker.start();<a name="line.748"></a> +<span class="sourceLineNo">749</span><a name="line.749"></a> +<span class="sourceLineNo">750</span> this.replicationPeerManager = ReplicationPeerManager.create(zooKeeper, conf);<a name="line.750"></a> +<span class="sourceLineNo">751</span><a name="line.751"></a> +<span class="sourceLineNo">752</span> this.drainingServerTracker = new DrainingServerTracker(zooKeeper, this, this.serverManager);<a name="line.752"></a> +<span class="sourceLineNo">753</span> this.drainingServerTracker.start();<a name="line.753"></a> +<span class="sourceLineNo">754</span><a name="line.754"></a> +<span class="sourceLineNo">755</span> this.maintenanceModeTracker = new MasterMaintenanceModeTracker(zooKeeper);<a name="line.755"></a> +<span class="sourceLineNo">756</span> this.maintenanceModeTracker.start();<a name="line.756"></a> +<span class="sourceLineNo">757</span><a name="line.757"></a> +<span class="sourceLineNo">758</span> String clientQuorumServers = conf.get(HConstants.CLIENT_ZOOKEEPER_QUORUM);<a name="line.758"></a> +<span class="sourceLineNo">759</span> boolean clientZkObserverMode = conf.getBoolean(HConstants.CLIENT_ZOOKEEPER_OBSERVER_MODE,<a name="line.759"></a> +<span class="sourceLineNo">760</span> HConstants.DEFAULT_CLIENT_ZOOKEEPER_OBSERVER_MODE);<a name="line.760"></a> +<span class="sourceLineNo">761</span> if (clientQuorumServers != null && !clientZkObserverMode) {<a name="line.761"></a> +<span class="sourceLineNo">762</span> // we need to take care of the ZK information synchronization<a name="line.762"></a> +<span class="sourceLineNo">763</span> // if given client ZK are not observer nodes<a name="line.763"></a> +<span class="sourceLineNo">764</span> ZKWatcher clientZkWatcher = new ZKWatcher(conf,<a name="line.764"></a> +<span class="sourceLineNo">765</span> getProcessName() + ":" + rpcServices.getSocketAddress().getPort() + "-clientZK", this,<a name="line.765"></a> +<span class="sourceLineNo">766</span> false, true);<a name="line.766"></a> +<span class="sourceLineNo">767</span> this.metaLocationSyncer = new MetaLocationSyncer(zooKeeper, clientZkWatcher, this);<a name="line.767"></a> +<span class="sourceLineNo">768</span> this.metaLocationSyncer.start();<a name="line.768"></a> +<span class="sourceLineNo">769</span> this.masterAddressSyncer = new MasterAddressSyncer(zooKeeper, clientZkWatcher, this);<a name="line.769"></a> +<span class="sourceLineNo">770</span> this.masterAddressSyncer.start();<a name="line.770"></a> +<span class="sourceLineNo">771</span> // set cluster id is a one-go effort<a name="line.771"></a> +<span class="sourceLineNo">772</span> ZKClusterId.setClusterId(clientZkWatcher, fileSystemManager.getClusterId());<a name="line.772"></a> +<span class="sourceLineNo">773</span> }<a name="line.773"></a> +<span class="sourceLineNo">774</span><a name="line.774"></a> +<span class="sourceLineNo">775</span> // Set the cluster as up. 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We will start it<a name="line.807"></a> +<span class="sourceLineNo">808</span> * later after we finish scheduling SCPs to avoid scheduling duplicated SCPs for the same<a name="line.808"></a> +<span class="sourceLineNo">809</span> * server</li><a name="line.809"></a> +<span class="sourceLineNo">810</span> * <li>Create assignment manager and start it, load the meta region state, but do not load data<a name="line.810"></a> +<span class="sourceLineNo">811</span> * from meta region</li><a name="line.811"></a> +<span class="sourceLineNo">812</span> * <li>Start region server tracker, construct the online servers set and find out dead servers and<a name="line.812"></a> +<span class="sourceLineNo">813</span> * schedule SCP for them. 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