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| <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.regionserver;<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.DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.DEFAULT_HBASE_SPLIT_WAL_MAX_SPLITTER;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.HConstants.HBASE_SPLIT_WAL_COORDINATED_BY_ZK;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.HConstants.HBASE_SPLIT_WAL_MAX_SPLITTER;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.apache.hadoop.hbase.util.DNS.RS_HOSTNAME_KEY;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.IOException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.lang.management.MemoryType;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.lang.management.MemoryUsage;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.lang.reflect.Constructor;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.net.BindException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.net.InetAddress;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.net.InetSocketAddress;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.time.Duration;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.ArrayList;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.Collection;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.Collections;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.Comparator;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.HashSet;<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.SortedMap;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import java.util.Timer;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import java.util.TimerTask;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import java.util.TreeMap;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import java.util.TreeSet;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import java.util.concurrent.ConcurrentMap;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import java.util.concurrent.ConcurrentSkipListMap;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import java.util.concurrent.TimeUnit;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import java.util.stream.Collectors;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import javax.management.MalformedObjectNameException;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import javax.servlet.http.HttpServlet;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.commons.lang3.RandomUtils;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.commons.lang3.StringUtils;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.commons.lang3.SystemUtils;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.conf.Configuration;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.fs.FileSystem;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.fs.Path;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.Abortable;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.CacheEvictionStats;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.CallQueueTooBigException;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.ClockOutOfSyncException;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.CoordinatedStateManager;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.ExecutorStatusChore;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.HConstants;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.HealthCheckChore;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.PleaseHoldException;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.ScheduledChore;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.ServerName;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.TableDescriptors;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.TableName;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.YouAreDeadException;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.ZNodeClearer;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.client.AsyncClusterConnection;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.client.ClusterConnectionFactory;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.client.ConnectionUtils;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.client.locking.EntityLock;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.client.locking.LockServiceClient;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.exceptions.RegionOpeningException;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.executor.ExecutorService;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.executor.ExecutorType;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.http.InfoServer;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheFactory;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.io.util.MemorySizeUtil;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.ipc.NettyRpcClientConfigHelper;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.ipc.ServerRpcController;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.121"></a> |
| <span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.master.MasterRpcServicesVersionWrapper;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.123"></a> |
| <span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.mob.MobFileCache;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.namequeues.NamedQueueRecorder;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.namequeues.SlowLogTableOpsChore;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.procedure.RegionServerProcedureManagerHost;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.procedure2.RSProcedureCallable;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.quotas.FileSystemUtilizationChore;<a name="line.130"></a> |
| <span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.quotas.QuotaUtil;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.quotas.RegionServerRpcQuotaManager;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.quotas.RegionSize;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.quotas.RegionSizeStore;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;<a name="line.136"></a> |
| <span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.137"></a> |
| <span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionProgress;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequester;<a name="line.139"></a> |
| <span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.regionserver.handler.CloseMetaHandler;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler;<a name="line.141"></a> |
| <span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.regionserver.handler.RSProcedureHandler;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.regionserver.handler.RegionReplicaFlushHandler;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.regionserver.throttle.FlushThroughputControllerFactory;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.145"></a> |
| <span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationLoad;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceInterface;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationStatus;<a name="line.148"></a> |
| <span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.security.SecurityConstants;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.security.Superusers;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.security.User;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.security.UserProvider;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.security.access.AccessChecker;<a name="line.153"></a> |
| <span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.security.access.ZKPermissionWatcher;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.trace.SpanReceiverHost;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.util.Addressing;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.160"></a> |
| <span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.util.FSTableDescriptors;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.util.FutureUtils;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.util.JvmPauseMonitor;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.util.NettyEventLoopGroupConfig;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.167"></a> |
| <span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.util.RetryCounter;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.util.RetryCounterFactory;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.170"></a> |
| <span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.util.Sleeper;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.util.VersionInfo;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.wal.NettyAsyncFSWALConfigHelper;<a name="line.175"></a> |
| <span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.176"></a> |
| <span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.177"></a> |
| <span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.wal.WALProvider;<a name="line.178"></a> |
| <span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.zookeeper.ClusterStatusTracker;<a name="line.179"></a> |
| <span class="sourceLineNo">180</span>import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span>import org.apache.hadoop.hbase.zookeeper.ZKClusterId;<a name="line.182"></a> |
| <span class="sourceLineNo">183</span>import org.apache.hadoop.hbase.zookeeper.ZKNodeTracker;<a name="line.183"></a> |
| <span class="sourceLineNo">184</span>import org.apache.hadoop.hbase.zookeeper.ZKUtil;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span>import org.apache.hadoop.hbase.zookeeper.ZNodePaths;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.187"></a> |
| <span class="sourceLineNo">188</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.189"></a> |
| <span class="sourceLineNo">190</span>import org.apache.zookeeper.KeeperException;<a name="line.190"></a> |
| <span class="sourceLineNo">191</span>import org.slf4j.Logger;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span>import org.slf4j.LoggerFactory;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span>import sun.misc.Signal;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span><a name="line.194"></a> |
| <span class="sourceLineNo">195</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.195"></a> |
| <span class="sourceLineNo">196</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.196"></a> |
| <span class="sourceLineNo">197</span>import org.apache.hbase.thirdparty.com.google.common.base.Throwables;<a name="line.197"></a> |
| <span class="sourceLineNo">198</span>import org.apache.hbase.thirdparty.com.google.common.cache.Cache;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span>import org.apache.hbase.thirdparty.com.google.common.cache.CacheBuilder;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span>import org.apache.hbase.thirdparty.com.google.protobuf.BlockingRpcChannel;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span>import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span>import org.apache.hbase.thirdparty.com.google.protobuf.Descriptors.ServiceDescriptor;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span>import org.apache.hbase.thirdparty.com.google.protobuf.Message;<a name="line.204"></a> |
| <span class="sourceLineNo">205</span>import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;<a name="line.205"></a> |
| <span class="sourceLineNo">206</span>import org.apache.hbase.thirdparty.com.google.protobuf.Service;<a name="line.206"></a> |
| <span class="sourceLineNo">207</span>import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;<a name="line.207"></a> |
| <span class="sourceLineNo">208</span>import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;<a name="line.208"></a> |
| <span class="sourceLineNo">209</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.211"></a> |
| <span class="sourceLineNo">212</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceCall;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceRequest;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceResponse;<a name="line.215"></a> |
| <span class="sourceLineNo">216</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionStoreSequenceIds;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.UserLoad;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.Coprocessor;<a name="line.220"></a> |
| <span class="sourceLineNo">221</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.Coprocessor.Builder;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.NameStringPair;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionServerInfo;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier.RegionSpecifierType;<a name="line.225"></a> |
| <span class="sourceLineNo">226</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.LockServiceProtos.LockService;<a name="line.226"></a> |
| <span class="sourceLineNo">227</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.GetLastFlushedSequenceIdRequest;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.GetLastFlushedSequenceIdResponse;<a name="line.229"></a> |
| <span class="sourceLineNo">230</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerReportRequest;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupRequest;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupResponse;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStatusService;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionSpaceUse;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionSpaceUseReportRequest;<a name="line.235"></a> |
| <span class="sourceLineNo">236</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportProcedureDoneRequest;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRSFatalErrorRequest;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest;<a name="line.240"></a> |
| <span class="sourceLineNo">241</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionResponse;<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> * HRegionServer makes a set of HRegions available to clients. It checks in with<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * the HMaster. There are many HRegionServers in a single HBase deployment.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> */<a name="line.246"></a> |
| <span class="sourceLineNo">247</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.247"></a> |
| <span class="sourceLineNo">248</span>@SuppressWarnings({ "deprecation"})<a name="line.248"></a> |
| <span class="sourceLineNo">249</span>public class HRegionServer extends Thread implements<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> RegionServerServices, LastSequenceId, ConfigurationObserver {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> private static final Logger LOG = LoggerFactory.getLogger(HRegionServer.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> * For testing only! Set to true to skip notifying region assignment to master .<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> */<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> @VisibleForTesting<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="MS_SHOULD_BE_FINAL")<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> public static boolean TEST_SKIP_REPORTING_TRANSITION = false;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> /**<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * A map from RegionName to current action in progress. Boolean value indicates:<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * true - if open region action in progress<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> * false - if close region action in progress<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> */<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> private final ConcurrentMap<byte[], Boolean> regionsInTransitionInRS =<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> new ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> /**<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> * Used to cache the open/close region procedures which already submitted.<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * See {@link #submitRegionProcedure(long)}.<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> */<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> private final ConcurrentMap<Long, Long> submittedRegionProcedures = new ConcurrentHashMap<>();<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> /**<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * Used to cache the open/close region procedures which already executed.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> * See {@link #submitRegionProcedure(long)}.<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> */<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> private final Cache<Long, Long> executedRegionProcedures =<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> CacheBuilder.newBuilder().expireAfterAccess(600, TimeUnit.SECONDS).build();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> /**<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * Used to cache the moved-out regions<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> */<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> private final Cache<String, MovedRegionInfo> movedRegionInfoCache =<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> CacheBuilder.newBuilder().expireAfterWrite(movedRegionCacheExpiredTime(),<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> TimeUnit.MILLISECONDS).build();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> private MemStoreFlusher cacheFlusher;<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> private HeapMemoryManager hMemManager;<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> /**<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> * The asynchronous cluster connection to be shared by services.<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> */<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> protected AsyncClusterConnection asyncClusterConnection;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> /**<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> * Go here to get table descriptors.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> */<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> protected TableDescriptors tableDescriptors;<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> // Replication services. If no replication, this handler will be null.<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> private ReplicationSourceService replicationSourceHandler;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> private ReplicationSinkService replicationSinkHandler;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> private boolean sameReplicationSourceAndSink;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> // Compactions<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> public CompactSplit compactSplitThread;<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> /**<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> * Map of regions currently being served by this region server. Key is the<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> * encoded region name. All access should be synchronized.<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> */<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> private final Map<String, HRegion> onlineRegions = new ConcurrentHashMap<>();<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> /**<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> * Lock for gating access to {@link #onlineRegions}.<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> * TODO: If this map is gated by a lock, does it need to be a ConcurrentHashMap?<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> */<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> private final ReentrantReadWriteLock onlineRegionsLock = new ReentrantReadWriteLock();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> /**<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> * Map of encoded region names to the DataNode locations they should be hosted on<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> * We store the value as InetSocketAddress since this is used only in HDFS<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> * API (create() that takes favored nodes as hints for placing file blocks).<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> * We could have used ServerName here as the value class, but we'd need to<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> * convert it to InetSocketAddress at some point before the HDFS API call, and<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> * it seems a bit weird to store ServerName since ServerName refers to RegionServers<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> * and here we really mean DataNode locations.<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> */<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> private final Map<String, InetSocketAddress[]> regionFavoredNodesMap = new ConcurrentHashMap<>();<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> private LeaseManager leaseManager;<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> // Instance of the hbase executor executorService.<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> protected ExecutorService executorService;<a name="line.334"></a> |
| <span class="sourceLineNo">335</span><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> private volatile boolean dataFsOk;<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> private HFileSystem dataFs;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> private HFileSystem walFs;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span><a name="line.339"></a> |
| <span class="sourceLineNo">340</span> // Set when a report to the master comes back with a message asking us to<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> // shutdown. Also set by call to stop when debugging or running unit tests<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> // of HRegionServer in isolation.<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> private volatile boolean stopped = false;<a name="line.343"></a> |
| <span class="sourceLineNo">344</span><a name="line.344"></a> |
| <span class="sourceLineNo">345</span> // Go down hard. Used if file system becomes unavailable and also in<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> // debugging and unit tests.<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> private AtomicBoolean abortRequested;<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> static final String ABORT_TIMEOUT = "hbase.regionserver.abort.timeout";<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> // Default abort timeout is 1200 seconds for safe<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> private static final long DEFAULT_ABORT_TIMEOUT = 1200000;<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> // Will run this task when abort timeout<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> static final String ABORT_TIMEOUT_TASK = "hbase.regionserver.abort.timeout.task";<a name="line.352"></a> |
| <span class="sourceLineNo">353</span><a name="line.353"></a> |
| <span class="sourceLineNo">354</span> // A state before we go into stopped state. At this stage we're closing user<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> // space regions.<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> private boolean stopping = false;<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> private volatile boolean killed = false;<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> private volatile boolean shutDown = false;<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> protected final Configuration conf;<a name="line.360"></a> |
| <span class="sourceLineNo">361</span><a name="line.361"></a> |
| <span class="sourceLineNo">362</span> private Path dataRootDir;<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> private Path walRootDir;<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> private final int threadWakeFrequency;<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> final int msgInterval;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span><a name="line.367"></a> |
| <span class="sourceLineNo">368</span> private static final String PERIOD_COMPACTION = "hbase.regionserver.compaction.check.period";<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> private final int compactionCheckFrequency;<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> private static final String PERIOD_FLUSH = "hbase.regionserver.flush.check.period";<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> private final int flushCheckFrequency;<a name="line.371"></a> |
| <span class="sourceLineNo">372</span><a name="line.372"></a> |
| <span class="sourceLineNo">373</span> // Stub to do region server status calls against the master.<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> private volatile RegionServerStatusService.BlockingInterface rssStub;<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> private volatile LockService.BlockingInterface lockStub;<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> // RPC client. Used to make the stub above that does region server status checking.<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> private RpcClient rpcClient;<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> private UncaughtExceptionHandler uncaughtExceptionHandler;<a name="line.379"></a> |
| <span class="sourceLineNo">380</span><a name="line.380"></a> |
| <span class="sourceLineNo">381</span> // Info server. Default access so can be used by unit tests. REGIONSERVER<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> // is name of the webapp and the attribute name used stuffing this instance<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> // into web context.<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> protected InfoServer infoServer;<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> private JvmPauseMonitor pauseMonitor;<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> /** region server process name */<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> public static final String REGIONSERVER = "regionserver";<a name="line.388"></a> |
| <span class="sourceLineNo">389</span><a name="line.389"></a> |
| <span class="sourceLineNo">390</span><a name="line.390"></a> |
| <span class="sourceLineNo">391</span> private MetricsRegionServer metricsRegionServer;<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> MetricsRegionServerWrapperImpl metricsRegionServerImpl;<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> private SpanReceiverHost spanReceiverHost;<a name="line.393"></a> |
| <span class="sourceLineNo">394</span><a name="line.394"></a> |
| <span class="sourceLineNo">395</span> /**<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> * ChoreService used to schedule tasks that we want to run periodically<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> */<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> private ChoreService choreService;<a name="line.398"></a> |
| <span class="sourceLineNo">399</span><a name="line.399"></a> |
| <span class="sourceLineNo">400</span> /**<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> * Check for compactions requests.<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> */<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> private ScheduledChore compactionChecker;<a name="line.403"></a> |
| <span class="sourceLineNo">404</span><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> /**<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> * Check for flushes<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> */<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> private ScheduledChore periodicFlusher;<a name="line.408"></a> |
| <span class="sourceLineNo">409</span><a name="line.409"></a> |
| <span class="sourceLineNo">410</span> private volatile WALFactory walFactory;<a name="line.410"></a> |
| <span class="sourceLineNo">411</span><a name="line.411"></a> |
| <span class="sourceLineNo">412</span> private LogRoller walRoller;<a name="line.412"></a> |
| <span class="sourceLineNo">413</span><a name="line.413"></a> |
| <span class="sourceLineNo">414</span> // A thread which calls reportProcedureDone<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> private RemoteProcedureResultReporter procedureResultReporter;<a name="line.415"></a> |
| <span class="sourceLineNo">416</span><a name="line.416"></a> |
| <span class="sourceLineNo">417</span> // flag set after we're done setting up server threads<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> final AtomicBoolean online = new AtomicBoolean(false);<a name="line.418"></a> |
| <span class="sourceLineNo">419</span><a name="line.419"></a> |
| <span class="sourceLineNo">420</span> // zookeeper connection and watcher<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> protected final ZKWatcher zooKeeper;<a name="line.421"></a> |
| <span class="sourceLineNo">422</span><a name="line.422"></a> |
| <span class="sourceLineNo">423</span> // master address tracker<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> private final MasterAddressTracker masterAddressTracker;<a name="line.424"></a> |
| <span class="sourceLineNo">425</span><a name="line.425"></a> |
| <span class="sourceLineNo">426</span> // Cluster Status Tracker<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> protected final ClusterStatusTracker clusterStatusTracker;<a name="line.427"></a> |
| <span class="sourceLineNo">428</span><a name="line.428"></a> |
| <span class="sourceLineNo">429</span> // Log Splitting Worker<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> private SplitLogWorker splitLogWorker;<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> // A sleeper that sleeps for msgInterval.<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> protected final Sleeper sleeper;<a name="line.433"></a> |
| <span class="sourceLineNo">434</span><a name="line.434"></a> |
| <span class="sourceLineNo">435</span> private final int shortOperationTimeout;<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> private final RegionServerAccounting regionServerAccounting;<a name="line.437"></a> |
| <span class="sourceLineNo">438</span><a name="line.438"></a> |
| <span class="sourceLineNo">439</span> private SlowLogTableOpsChore slowLogTableOpsChore = null;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span><a name="line.440"></a> |
| <span class="sourceLineNo">441</span> // Block cache<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> private BlockCache blockCache;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> // The cache for mob files<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> private MobFileCache mobFileCache;<a name="line.444"></a> |
| <span class="sourceLineNo">445</span><a name="line.445"></a> |
| <span class="sourceLineNo">446</span> /** The health check chore. */<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> private HealthCheckChore healthCheckChore;<a name="line.447"></a> |
| <span class="sourceLineNo">448</span><a name="line.448"></a> |
| <span class="sourceLineNo">449</span> /** The Executor status collect chore. */<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> private ExecutorStatusChore executorStatusChore;<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> /** The nonce manager chore. */<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> private ScheduledChore nonceManagerChore;<a name="line.453"></a> |
| <span class="sourceLineNo">454</span><a name="line.454"></a> |
| <span class="sourceLineNo">455</span> private Map<String, Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.455"></a> |
| <span class="sourceLineNo">456</span><a name="line.456"></a> |
| <span class="sourceLineNo">457</span> /**<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> * The server name the Master sees us as. Its made from the hostname the<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> * master passes us, port, and server startcode. Gets set after registration<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> * against Master.<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> */<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> protected ServerName serverName;<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> /**<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> * hostname specified by hostname config<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> */<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> protected String useThisHostnameInstead;<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> * HBASE-18226: This config and hbase.regionserver.hostname are mutually exclusive.<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> * Exception will be thrown if both are used.<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> */<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG)<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> final static String RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY =<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> "hbase.regionserver.hostname.disable.master.reversedns";<a name="line.475"></a> |
| <span class="sourceLineNo">476</span><a name="line.476"></a> |
| <span class="sourceLineNo">477</span> /**<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> * This servers startcode.<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> */<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> protected final long startcode;<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> * Unique identifier for the cluster we are a part of.<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> */<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> protected String clusterId;<a name="line.485"></a> |
| <span class="sourceLineNo">486</span><a name="line.486"></a> |
| <span class="sourceLineNo">487</span> // chore for refreshing store files for secondary regions<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> private StorefileRefresherChore storefileRefresher;<a name="line.488"></a> |
| <span class="sourceLineNo">489</span><a name="line.489"></a> |
| <span class="sourceLineNo">490</span> private RegionServerCoprocessorHost rsHost;<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> private RegionServerProcedureManagerHost rspmHost;<a name="line.492"></a> |
| <span class="sourceLineNo">493</span><a name="line.493"></a> |
| <span class="sourceLineNo">494</span> private RegionServerRpcQuotaManager rsQuotaManager;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> private RegionServerSpaceQuotaManager rsSpaceQuotaManager;<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> /**<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> * Nonce manager. Nonces are used to make operations like increment and append idempotent<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> * in the case where client doesn't receive the response from a successful operation and<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> * retries. We track the successful ops for some time via a nonce sent by client and handle<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> * duplicate operations (currently, by failing them; in future we might use MVCC to return<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> * result). Nonces are also recovered from WAL during, recovery; however, the caveats (from<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> * HBASE-3787) are:<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> * - WAL recovery is optimized, and under high load we won't read nearly nonce-timeout worth<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> * of past records. If we don't read the records, we don't read and recover the nonces.<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> * Some WALs within nonce-timeout at recovery may not even be present due to rolling/cleanup.<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> * - There's no WAL recovery during normal region move, so nonces will not be transfered.<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> * We can have separate additional "Nonce WAL". It will just contain bunch of numbers and<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> * won't be flushed on main path - because WAL itself also contains nonces, if we only flush<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> * it before memstore flush, for a given nonce we will either see it in the WAL (if it was<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> * never flushed to disk, it will be part of recovery), or we'll see it as part of the nonce<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> * log (or both occasionally, which doesn't matter). Nonce log file can be deleted after the<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> * latest nonce in it expired. It can also be recovered during move.<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> */<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> final ServerNonceManager nonceManager;<a name="line.515"></a> |
| <span class="sourceLineNo">516</span><a name="line.516"></a> |
| <span class="sourceLineNo">517</span> private UserProvider userProvider;<a name="line.517"></a> |
| <span class="sourceLineNo">518</span><a name="line.518"></a> |
| <span class="sourceLineNo">519</span> protected final RSRpcServices rpcServices;<a name="line.519"></a> |
| <span class="sourceLineNo">520</span><a name="line.520"></a> |
| <span class="sourceLineNo">521</span> private CoordinatedStateManager csm;<a name="line.521"></a> |
| <span class="sourceLineNo">522</span><a name="line.522"></a> |
| <span class="sourceLineNo">523</span> /**<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> * Configuration manager is used to register/deregister and notify the configuration observers<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> * when the regionserver is notified that there was a change in the on disk configs.<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> */<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> protected final ConfigurationManager configurationManager;<a name="line.527"></a> |
| <span class="sourceLineNo">528</span><a name="line.528"></a> |
| <span class="sourceLineNo">529</span> @VisibleForTesting<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> CompactedHFilesDischarger compactedFileDischarger;<a name="line.530"></a> |
| <span class="sourceLineNo">531</span><a name="line.531"></a> |
| <span class="sourceLineNo">532</span> private volatile ThroughputController flushThroughputController;<a name="line.532"></a> |
| <span class="sourceLineNo">533</span><a name="line.533"></a> |
| <span class="sourceLineNo">534</span> private SecureBulkLoadManager secureBulkLoadManager;<a name="line.534"></a> |
| <span class="sourceLineNo">535</span><a name="line.535"></a> |
| <span class="sourceLineNo">536</span> private FileSystemUtilizationChore fsUtilizationChore;<a name="line.536"></a> |
| <span class="sourceLineNo">537</span><a name="line.537"></a> |
| <span class="sourceLineNo">538</span> private final NettyEventLoopGroupConfig eventLoopGroupConfig;<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> /**<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> * Provide online slow log responses from ringbuffer<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> */<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> private NamedQueueRecorder namedQueueRecorder = null;<a name="line.543"></a> |
| <span class="sourceLineNo">544</span><a name="line.544"></a> |
| <span class="sourceLineNo">545</span> /**<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> * True if this RegionServer is coming up in a cluster where there is no Master;<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> * means it needs to just come up and make do without a Master to talk to: e.g. in test or<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> * HRegionServer is doing other than its usual duties: e.g. as an hollowed-out host whose only<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> * purpose is as a Replication-stream sink; see HBASE-18846 for more.<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> * TODO: can this replace {@link #TEST_SKIP_REPORTING_TRANSITION} ?<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> */<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> private final boolean masterless;<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> private static final String MASTERLESS_CONFIG_NAME = "hbase.masterless";<a name="line.553"></a> |
| <span class="sourceLineNo">554</span><a name="line.554"></a> |
| <span class="sourceLineNo">555</span> /**regionserver codec list **/<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> private static final String REGIONSERVER_CODEC = "hbase.regionserver.codecs";<a name="line.556"></a> |
| <span class="sourceLineNo">557</span><a name="line.557"></a> |
| <span class="sourceLineNo">558</span> // A timer to shutdown the process if abort takes too long<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> private Timer abortMonitor;<a name="line.559"></a> |
| <span class="sourceLineNo">560</span><a name="line.560"></a> |
| <span class="sourceLineNo">561</span> /**<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> * Starts a HRegionServer at the default location.<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> * <p/><a name="line.563"></a> |
| <span class="sourceLineNo">564</span> * Don't start any services or managers in here in the Constructor.<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> * Defer till after we register with the Master as much as possible. See {@link #startServices}.<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> */<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> public HRegionServer(final Configuration conf) throws IOException {<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> super("RegionServer"); // thread name<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> TraceUtil.initTracer(conf);<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> try {<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> this.startcode = System.currentTimeMillis();<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> this.conf = conf;<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> this.dataFsOk = true;<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> this.masterless = conf.getBoolean(MASTERLESS_CONFIG_NAME, false);<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> this.eventLoopGroupConfig = setupNetty(this.conf);<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> MemorySizeUtil.checkForClusterFreeHeapMemoryLimit(this.conf);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> HFile.checkHFileVersion(this.conf);<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> checkCodecs(this.conf);<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> this.userProvider = UserProvider.instantiate(conf);<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> FSUtils.setupShortCircuitRead(this.conf);<a name="line.580"></a> |
| <span class="sourceLineNo">581</span><a name="line.581"></a> |
| <span class="sourceLineNo">582</span> // Disable usage of meta replicas in the regionserver<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> this.conf.setBoolean(HConstants.USE_META_REPLICAS, false);<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> // Config'ed params<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> this.threadWakeFrequency = conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 10 * 1000);<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> this.compactionCheckFrequency = conf.getInt(PERIOD_COMPACTION, this.threadWakeFrequency);<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> this.flushCheckFrequency = conf.getInt(PERIOD_FLUSH, this.threadWakeFrequency);<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> this.msgInterval = conf.getInt("hbase.regionserver.msginterval", 3 * 1000);<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> this.sleeper = new Sleeper(this.msgInterval, this);<a name="line.590"></a> |
| <span class="sourceLineNo">591</span><a name="line.591"></a> |
| <span class="sourceLineNo">592</span> boolean isNoncesEnabled = conf.getBoolean(HConstants.HBASE_RS_NONCES_ENABLED, true);<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> this.nonceManager = isNoncesEnabled ? new ServerNonceManager(this.conf) : null;<a name="line.593"></a> |
| <span class="sourceLineNo">594</span><a name="line.594"></a> |
| <span class="sourceLineNo">595</span> this.shortOperationTimeout = conf.getInt(HConstants.HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY,<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> HConstants.DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT);<a name="line.596"></a> |
| <span class="sourceLineNo">597</span><a name="line.597"></a> |
| <span class="sourceLineNo">598</span> this.abortRequested = new AtomicBoolean(false);<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> this.stopped = false;<a name="line.599"></a> |
| <span class="sourceLineNo">600</span><a name="line.600"></a> |
| <span class="sourceLineNo">601</span> initNamedQueueRecorder(conf);<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> rpcServices = createRpcServices();<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> useThisHostnameInstead = getUseThisHostnameInstead(conf);<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> String hostName =<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> StringUtils.isBlank(useThisHostnameInstead) ? this.rpcServices.isa.getHostName()<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> : this.useThisHostnameInstead;<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> serverName = ServerName.valueOf(hostName, this.rpcServices.isa.getPort(), this.startcode);<a name="line.607"></a> |
| <span class="sourceLineNo">608</span><a name="line.608"></a> |
| <span class="sourceLineNo">609</span> // login the zookeeper client principal (if using security)<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> ZKUtil.loginClient(this.conf, HConstants.ZK_CLIENT_KEYTAB_FILE,<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> HConstants.ZK_CLIENT_KERBEROS_PRINCIPAL, hostName);<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> // login the server principal (if using secure Hadoop)<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> login(userProvider, hostName);<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> // init superusers and add the server principal (if using security)<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> // or process owner as default super user.<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> Superusers.initialize(conf);<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> regionServerAccounting = new RegionServerAccounting(conf);<a name="line.617"></a> |
| <span class="sourceLineNo">618</span><a name="line.618"></a> |
| <span class="sourceLineNo">619</span> boolean isMasterNotCarryTable =<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> this instanceof HMaster && !LoadBalancer.isTablesOnMaster(conf);<a name="line.620"></a> |
| <span class="sourceLineNo">621</span><a name="line.621"></a> |
| <span class="sourceLineNo">622</span> // no need to instantiate block cache and mob file cache when master not carry table<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> if (!isMasterNotCarryTable) {<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> blockCache = BlockCacheFactory.createBlockCache(conf);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> mobFileCache = new MobFileCache(conf);<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> }<a name="line.626"></a> |
| <span class="sourceLineNo">627</span><a name="line.627"></a> |
| <span class="sourceLineNo">628</span> uncaughtExceptionHandler =<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> (t, e) -> abort("Uncaught exception in executorService thread " + t.getName(), e);<a name="line.629"></a> |
| <span class="sourceLineNo">630</span><a name="line.630"></a> |
| <span class="sourceLineNo">631</span> initializeFileSystem();<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> spanReceiverHost = SpanReceiverHost.getInstance(getConfiguration());<a name="line.632"></a> |
| <span class="sourceLineNo">633</span><a name="line.633"></a> |
| <span class="sourceLineNo">634</span> this.configurationManager = new ConfigurationManager();<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> setupWindows(getConfiguration(), getConfigurationManager());<a name="line.635"></a> |
| <span class="sourceLineNo">636</span><a name="line.636"></a> |
| <span class="sourceLineNo">637</span> // Some unit tests don't need a cluster, so no zookeeper at all<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> // Open connection to zookeeper and set primary watcher<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> zooKeeper = new ZKWatcher(conf, getProcessName() + ":" + rpcServices.isa.getPort(), this,<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> canCreateBaseZNode());<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> // If no master in cluster, skip trying to track one or look for a cluster status.<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> if (!this.masterless) {<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> if (conf.getBoolean(HBASE_SPLIT_WAL_COORDINATED_BY_ZK,<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK)) {<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> this.csm = new ZkCoordinatedStateManager(this);<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> }<a name="line.646"></a> |
| <span class="sourceLineNo">647</span><a name="line.647"></a> |
| <span class="sourceLineNo">648</span> masterAddressTracker = new MasterAddressTracker(getZooKeeper(), this);<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> masterAddressTracker.start();<a name="line.649"></a> |
| <span class="sourceLineNo">650</span><a name="line.650"></a> |
| <span class="sourceLineNo">651</span> clusterStatusTracker = new ClusterStatusTracker(zooKeeper, this);<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> clusterStatusTracker.start();<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> } else {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> masterAddressTracker = null;<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> clusterStatusTracker = null;<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> }<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> this.rpcServices.start(zooKeeper);<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> // This violates 'no starting stuff in Constructor' but Master depends on the below chore<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> // and executor being created and takes a different startup route. Lots of overlap between HRS<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> // and M (An M IS A HRS now). Need to refactor so less duplication between M and its super<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> // Master expects Constructor to put up web servers. Ugh.<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> // class HRS. TODO.<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> this.choreService = new ChoreService(getName(), true);<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> this.executorService = new ExecutorService(getName());<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> putUpWebUI();<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> } catch (Throwable t) {<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> // Make sure we log the exception. HRegionServer is often started via reflection and the<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> // cause of failed startup is lost.<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> LOG.error("Failed construction RegionServer", t);<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> throw t;<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> }<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> }<a name="line.672"></a> |
| <span class="sourceLineNo">673</span><a name="line.673"></a> |
| <span class="sourceLineNo">674</span> private void initNamedQueueRecorder(Configuration conf) {<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> if (!(this instanceof HMaster)) {<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> final boolean isOnlineLogProviderEnabled = conf.getBoolean(<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> HConstants.SLOW_LOG_BUFFER_ENABLED_KEY,<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> HConstants.DEFAULT_ONLINE_LOG_PROVIDER_ENABLED);<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> if (isOnlineLogProviderEnabled) {<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> this.namedQueueRecorder = NamedQueueRecorder.getInstance(this.conf);<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> }<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> } else {<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> final boolean isBalancerDecisionRecording = conf<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> .getBoolean(BaseLoadBalancer.BALANCER_DECISION_BUFFER_ENABLED,<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> BaseLoadBalancer.DEFAULT_BALANCER_DECISION_BUFFER_ENABLED);<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> if (isBalancerDecisionRecording) {<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> this.namedQueueRecorder = NamedQueueRecorder.getInstance(this.conf);<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> }<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> }<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> }<a name="line.690"></a> |
| <span class="sourceLineNo">691</span><a name="line.691"></a> |
| <span class="sourceLineNo">692</span> // HMaster should override this method to load the specific config for master<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> protected String getUseThisHostnameInstead(Configuration conf) throws IOException {<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> String hostname = conf.get(RS_HOSTNAME_KEY);<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> if (conf.getBoolean(RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY, false)) {<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> if (!StringUtils.isBlank(hostname)) {<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> String msg = RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY + " and " + RS_HOSTNAME_KEY +<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> " are mutually exclusive. Do not set " + RS_HOSTNAME_DISABLE_MASTER_REVERSEDNS_KEY +<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> " to true while " + RS_HOSTNAME_KEY + " is used";<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> throw new IOException(msg);<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> } else {<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> return rpcServices.isa.getHostName();<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> }<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> } else {<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> return hostname;<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> }<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> }<a name="line.707"></a> |
| <span class="sourceLineNo">708</span><a name="line.708"></a> |
| <span class="sourceLineNo">709</span> /**<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> * If running on Windows, do windows-specific setup.<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> */<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> private static void setupWindows(final Configuration conf, ConfigurationManager cm) {<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> if (!SystemUtils.IS_OS_WINDOWS) {<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> Signal.handle(new Signal("HUP"), signal -> {<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> conf.reloadConfiguration();<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> cm.notifyAllObservers(conf);<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> });<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><a name="line.720"></a> |
| <span class="sourceLineNo">721</span> private static NettyEventLoopGroupConfig setupNetty(Configuration conf) {<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> // Initialize netty event loop group at start as we may use it for rpc server, rpc client & WAL.<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> NettyEventLoopGroupConfig nelgc =<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> new NettyEventLoopGroupConfig(conf, "RS-EventLoopGroup");<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> NettyRpcClientConfigHelper.setEventLoopConfig(conf, nelgc.group(), nelgc.clientChannelClass());<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> NettyAsyncFSWALConfigHelper.setEventLoopConfig(conf, nelgc.group(), nelgc.clientChannelClass());<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> return nelgc;<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> }<a name="line.728"></a> |
| <span class="sourceLineNo">729</span><a name="line.729"></a> |
| <span class="sourceLineNo">730</span> private void initializeFileSystem() throws IOException {<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> // Get fs instance used by this RS. Do we use checksum verification in the hbase? If hbase<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> // checksum verification enabled, then automatically switch off hdfs checksum verification.<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> boolean useHBaseChecksum = conf.getBoolean(HConstants.HBASE_CHECKSUM_VERIFICATION, true);<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> CommonFSUtils.setFsDefault(this.conf, CommonFSUtils.getWALRootDir(this.conf));<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> this.walFs = new HFileSystem(this.conf, useHBaseChecksum);<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> this.walRootDir = CommonFSUtils.getWALRootDir(this.conf);<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> // Set 'fs.defaultFS' to match the filesystem on hbase.rootdir else<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> // underlying hadoop hdfs accessors will be going against wrong filesystem<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> // (unless all is set to defaults).<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> CommonFSUtils.setFsDefault(this.conf, CommonFSUtils.getRootDir(this.conf));<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> this.dataFs = new HFileSystem(this.conf, useHBaseChecksum);<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> this.dataRootDir = CommonFSUtils.getRootDir(this.conf);<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> this.tableDescriptors = new FSTableDescriptors(this.dataFs, this.dataRootDir,<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> !canUpdateTableDescriptor(), cacheTableDescriptor());<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> }<a name="line.745"></a> |
| <span class="sourceLineNo">746</span><a name="line.746"></a> |
| <span class="sourceLineNo">747</span> protected void login(UserProvider user, String host) throws IOException {<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> user.login(SecurityConstants.REGIONSERVER_KRB_KEYTAB_FILE,<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> SecurityConstants.REGIONSERVER_KRB_PRINCIPAL, host);<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> }<a name="line.750"></a> |
| <span class="sourceLineNo">751</span><a name="line.751"></a> |
| <span class="sourceLineNo">752</span> /**<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> * Wait for an active Master.<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> * See override in Master superclass for how it is used.<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> */<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> protected void waitForMasterActive() {}<a name="line.756"></a> |
| <span class="sourceLineNo">757</span><a name="line.757"></a> |
| <span class="sourceLineNo">758</span> protected String getProcessName() {<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> return REGIONSERVER;<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> }<a name="line.760"></a> |
| <span class="sourceLineNo">761</span><a name="line.761"></a> |
| <span class="sourceLineNo">762</span> protected boolean canCreateBaseZNode() {<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> return this.masterless;<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> }<a name="line.764"></a> |
| <span class="sourceLineNo">765</span><a name="line.765"></a> |
| <span class="sourceLineNo">766</span> protected boolean canUpdateTableDescriptor() {<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> return false;<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> }<a name="line.768"></a> |
| <span class="sourceLineNo">769</span><a name="line.769"></a> |
| <span class="sourceLineNo">770</span> protected boolean cacheTableDescriptor() {<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> return false;<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> }<a name="line.772"></a> |
| <span class="sourceLineNo">773</span><a name="line.773"></a> |
| <span class="sourceLineNo">774</span> protected RSRpcServices createRpcServices() throws IOException {<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> return new RSRpcServices(this);<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> }<a name="line.776"></a> |
| <span class="sourceLineNo">777</span><a name="line.777"></a> |
| <span class="sourceLineNo">778</span> protected void configureInfoServer() {<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> infoServer.addUnprivilegedServlet("rs-status", "/rs-status", RSStatusServlet.class);<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> infoServer.setAttribute(REGIONSERVER, this);<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> }<a name="line.781"></a> |
| <span class="sourceLineNo">782</span><a name="line.782"></a> |
| <span class="sourceLineNo">783</span> protected Class<? extends HttpServlet> getDumpServlet() {<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> return RSDumpServlet.class;<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> }<a name="line.785"></a> |
| <span class="sourceLineNo">786</span><a name="line.786"></a> |
| <span class="sourceLineNo">787</span> @Override<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> public boolean registerService(Service instance) {<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> // No stacking of instances is allowed for a single executorService name<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> ServiceDescriptor serviceDesc = instance.getDescriptorForType();<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> String serviceName = CoprocessorRpcUtils.getServiceName(serviceDesc);<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> if (coprocessorServiceHandlers.containsKey(serviceName)) {<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> LOG.error("Coprocessor executorService " + serviceName +<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> " already registered, rejecting request from " + instance);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> return false;<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> }<a name="line.796"></a> |
| <span class="sourceLineNo">797</span><a name="line.797"></a> |
| <span class="sourceLineNo">798</span> coprocessorServiceHandlers.put(serviceName, instance);<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> if (LOG.isDebugEnabled()) {<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> LOG.debug(<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> "Registered regionserver coprocessor executorService: executorService=" + serviceName);<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> }<a name="line.802"></a> |
| <span class="sourceLineNo">803</span> return true;<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> }<a name="line.804"></a> |
| <span class="sourceLineNo">805</span><a name="line.805"></a> |
| <span class="sourceLineNo">806</span> private Configuration cleanupConfiguration() {<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> Configuration conf = this.conf;<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> // We use ZKConnectionRegistry for all the internal communication, primarily for these reasons:<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> // - Decouples RS and master life cycles. RegionServers can continue be up independent of<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> // masters' availability.<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> // - Configuration management for region servers (cluster internal) is much simpler when adding<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> // new masters or removing existing masters, since only clients' config needs to be updated.<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> // - We need to retain ZKConnectionRegistry for replication use anyway, so we just extend it for<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> // other internal connections too.<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> conf.set(HConstants.CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY,<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> HConstants.ZK_CONNECTION_REGISTRY_CLASS);<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> if (conf.get(HConstants.CLIENT_ZOOKEEPER_QUORUM) != null) {<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> // Use server ZK cluster for server-issued connections, so we clone<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> // the conf and unset the client ZK related properties<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> conf = new Configuration(this.conf);<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> conf.unset(HConstants.CLIENT_ZOOKEEPER_QUORUM);<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> }<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> return conf;<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> }<a name="line.824"></a> |
| <span class="sourceLineNo">825</span><a name="line.825"></a> |
| <span class="sourceLineNo">826</span> /**<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> * Run test on configured codecs to make sure supporting libs are in place.<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> */<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> private static void checkCodecs(final Configuration c) throws IOException {<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> // check to see if the codec list is available:<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> String [] codecs = c.getStrings(REGIONSERVER_CODEC, (String[])null);<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> if (codecs == null) return;<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> for (String codec : codecs) {<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> if (!CompressionTest.testCompression(codec)) {<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> throw new IOException("Compression codec " + codec +<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> " not supported, aborting RS construction");<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> }<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> }<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> }<a name="line.839"></a> |
| <span class="sourceLineNo">840</span><a name="line.840"></a> |
| <span class="sourceLineNo">841</span> public String getClusterId() {<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> return this.clusterId;<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> }<a name="line.843"></a> |
| <span class="sourceLineNo">844</span><a name="line.844"></a> |
| <span class="sourceLineNo">845</span> /**<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> * Setup our cluster connection if not already initialized.<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> */<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> protected final synchronized void setupClusterConnection() throws IOException {<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> if (asyncClusterConnection == null) {<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> Configuration conf = cleanupConfiguration();<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> InetSocketAddress localAddress = new InetSocketAddress(this.rpcServices.isa.getAddress(), 0);<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> User user = userProvider.getCurrent();<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> asyncClusterConnection =<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> ClusterConnectionFactory.createAsyncClusterConnection(conf, localAddress, user);<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> }<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> }<a name="line.856"></a> |
| <span class="sourceLineNo">857</span><a name="line.857"></a> |
| <span class="sourceLineNo">858</span> /**<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> * All initialization needed before we go register with Master.<br><a name="line.859"></a> |
| <span class="sourceLineNo">860</span> * Do bare minimum. Do bulk of initializations AFTER we've connected to the Master.<br><a name="line.860"></a> |
| <span class="sourceLineNo">861</span> * In here we just put up the RpcServer, setup Connection, and ZooKeeper.<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> */<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> private void preRegistrationInitialization() {<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> try {<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> initializeZooKeeper();<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> setupClusterConnection();<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> // Setup RPC client for master communication<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> this.rpcClient = asyncClusterConnection.getRpcClient();<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> } catch (Throwable t) {<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> // Call stop if error or process will stick around for ever since server<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> // puts up non-daemon threads.<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> this.rpcServices.stop();<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> abort("Initialization of RS failed. Hence aborting RS.", t);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> }<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> }<a name="line.875"></a> |
| <span class="sourceLineNo">876</span><a name="line.876"></a> |
| <span class="sourceLineNo">877</span> /**<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> * Bring up connection to zk ensemble and then wait until a master for this cluster and then after<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> * that, wait until cluster 'up' flag has been set. This is the order in which master does things.<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> * <p><a name="line.880"></a> |
| <span class="sourceLineNo">881</span> * Finally open long-living server short-circuit connection.<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> */<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> @edu.umd.cs.findbugs.annotations.SuppressWarnings(value="RV_RETURN_VALUE_IGNORED_BAD_PRACTICE",<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> justification="cluster Id znode read would give us correct response")<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> private void initializeZooKeeper() throws IOException, InterruptedException {<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> // Nothing to do in here if no Master in the mix.<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> if (this.masterless) {<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> return;<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> }<a name="line.889"></a> |
| <span class="sourceLineNo">890</span><a name="line.890"></a> |
| <span class="sourceLineNo">891</span> // Create the master address tracker, register with zk, and start it. Then<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> // block until a master is available. No point in starting up if no master<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> // running.<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> blockAndCheckIfStopped(this.masterAddressTracker);<a name="line.894"></a> |
| <span class="sourceLineNo">895</span><a name="line.895"></a> |
| <span class="sourceLineNo">896</span> // Wait on cluster being up. Master will set this flag up in zookeeper<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> // when ready.<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> blockAndCheckIfStopped(this.clusterStatusTracker);<a name="line.898"></a> |
| <span class="sourceLineNo">899</span><a name="line.899"></a> |
| <span class="sourceLineNo">900</span> // If we are HMaster then the cluster id should have already been set.<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> if (clusterId == null) {<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> // Retrieve clusterId<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> // Since cluster status is now up<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> // ID should have already been set by HMaster<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> try {<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> clusterId = ZKClusterId.readClusterIdZNode(this.zooKeeper);<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> if (clusterId == null) {<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> this.abort("Cluster ID has not been set");<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> }<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> LOG.info("ClusterId : " + clusterId);<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> } catch (KeeperException e) {<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> this.abort("Failed to retrieve Cluster ID", e);<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> }<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> }<a name="line.914"></a> |
| <span class="sourceLineNo">915</span><a name="line.915"></a> |
| <span class="sourceLineNo">916</span> waitForMasterActive();<a name="line.916"></a> |
| <span class="sourceLineNo">917</span> if (isStopped() || isAborted()) {<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> return; // No need for further initialization<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> }<a name="line.919"></a> |
| <span class="sourceLineNo">920</span><a name="line.920"></a> |
| <span class="sourceLineNo">921</span> // watch for snapshots and other procedures<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> try {<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> rspmHost = new RegionServerProcedureManagerHost();<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> rspmHost.loadProcedures(conf);<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> rspmHost.initialize(this);<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> } catch (KeeperException e) {<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> this.abort("Failed to reach coordination cluster when creating procedure handler.", e);<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> }<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> }<a name="line.929"></a> |
| <span class="sourceLineNo">930</span><a name="line.930"></a> |
| <span class="sourceLineNo">931</span> /**<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> * Utilty method to wait indefinitely on a znode availability while checking<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> * if the region server is shut down<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> * @param tracker znode tracker to use<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> * @throws IOException any IO exception, plus if the RS is stopped<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> * @throws InterruptedException if the waiting thread is interrupted<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> */<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> private void blockAndCheckIfStopped(ZKNodeTracker tracker)<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> throws IOException, InterruptedException {<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> while (tracker.blockUntilAvailable(this.msgInterval, false) == null) {<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> if (this.stopped) {<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> throw new IOException("Received the shutdown message while waiting.");<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> }<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> }<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> }<a name="line.945"></a> |
| <span class="sourceLineNo">946</span><a name="line.946"></a> |
| <span class="sourceLineNo">947</span> /**<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> * @return True if the cluster is up.<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> */<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> @Override<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> public boolean isClusterUp() {<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> return this.masterless ||<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> (this.clusterStatusTracker != null && this.clusterStatusTracker.isClusterUp());<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> }<a name="line.954"></a> |
| <span class="sourceLineNo">955</span><a name="line.955"></a> |
| <span class="sourceLineNo">956</span> /**<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> * The HRegionServer sticks in this loop until closed.<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> */<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> @Override<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> public void run() {<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> if (isStopped()) {<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> LOG.info("Skipping run; stopped");<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> return;<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> }<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> try {<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> // Do pre-registration initializations; zookeeper, lease threads, etc.<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> preRegistrationInitialization();<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> } catch (Throwable e) {<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> abort("Fatal exception during initialization", e);<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> }<a name="line.970"></a> |
| <span class="sourceLineNo">971</span><a name="line.971"></a> |
| <span class="sourceLineNo">972</span> try {<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> if (!isStopped() && !isAborted()) {<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> ShutdownHook.install(conf, dataFs, this, Thread.currentThread());<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> // Initialize the RegionServerCoprocessorHost now that our ephemeral<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> // node was created, in case any coprocessors want to use ZooKeeper<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> this.rsHost = new RegionServerCoprocessorHost(this, this.conf);<a name="line.977"></a> |
| <span class="sourceLineNo">978</span><a name="line.978"></a> |
| <span class="sourceLineNo">979</span> // Try and register with the Master; tell it we are here. Break if server is stopped or<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> // the clusterup flag is down or hdfs went wacky. Once registered successfully, go ahead and<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> // start up all Services. Use RetryCounter to get backoff in case Master is struggling to<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> // come up.<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> LOG.debug("About to register with Master.");<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> RetryCounterFactory rcf =<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> new RetryCounterFactory(Integer.MAX_VALUE, this.sleeper.getPeriod(), 1000 * 60 * 5);<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> RetryCounter rc = rcf.create();<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> while (keepLooping()) {<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> RegionServerStartupResponse w = reportForDuty();<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> if (w == null) {<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> long sleepTime = rc.getBackoffTimeAndIncrementAttempts();<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> LOG.warn("reportForDuty failed; sleeping {} ms and then retrying.", sleepTime);<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> this.sleeper.sleep(sleepTime);<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> } else {<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> handleReportForDutyResponse(w);<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> break;<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> }<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> }<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> }<a name="line.998"></a> |
| <span class="sourceLineNo">999</span><a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> if (!isStopped() && isHealthy()) {<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> // start the snapshot handler and other procedure handlers,<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> // since the server is ready to run<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> if (this.rspmHost != null) {<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> this.rspmHost.start();<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> }<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> // Start the Quota Manager<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> if (this.rsQuotaManager != null) {<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> rsQuotaManager.start(getRpcServer().getScheduler());<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> }<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> if (this.rsSpaceQuotaManager != null) {<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> this.rsSpaceQuotaManager.start();<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> }<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> }<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span><a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> // We registered with the Master. Go into run mode.<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> long lastMsg = System.currentTimeMillis();<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> long oldRequestCount = -1;<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> // The main run loop.<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> while (!isStopped() && isHealthy()) {<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> if (!isClusterUp()) {<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> if (onlineRegions.isEmpty()) {<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> stop("Exiting; cluster shutdown set and not carrying any regions");<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> } else if (!this.stopping) {<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> this.stopping = true;<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> LOG.info("Closing user regions");<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> closeUserRegions(this.abortRequested.get());<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> } else {<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> boolean allUserRegionsOffline = areAllUserRegionsOffline();<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> if (allUserRegionsOffline) {<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> // Set stopped if no more write requests tp meta tables<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> // since last time we went around the loop. Any open<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> // meta regions will be closed on our way out.<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> if (oldRequestCount == getWriteRequestCount()) {<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> stop("Stopped; only catalog regions remaining online");<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> break;<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> }<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> oldRequestCount = getWriteRequestCount();<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> } else {<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> // Make sure all regions have been closed -- some regions may<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> // have not got it because we were splitting at the time of<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> // the call to closeUserRegions.<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> closeUserRegions(this.abortRequested.get());<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> }<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> LOG.debug("Waiting on " + getOnlineRegionsAsPrintableString());<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> }<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> }<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> long now = System.currentTimeMillis();<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> if ((now - lastMsg) >= msgInterval) {<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> tryRegionServerReport(lastMsg, now);<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> lastMsg = System.currentTimeMillis();<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> }<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> if (!isStopped() && !isAborted()) {<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> this.sleeper.sleep();<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> }<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> } // for<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> } catch (Throwable t) {<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> if (!rpcServices.checkOOME(t)) {<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> String prefix = t instanceof YouAreDeadException? "": "Unhandled: ";<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> abort(prefix + t.getMessage(), t);<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> }<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> }<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span><a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> if (this.leaseManager != null) {<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> this.leaseManager.closeAfterLeasesExpire();<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> }<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> if (this.splitLogWorker != null) {<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> splitLogWorker.stop();<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> }<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> if (this.infoServer != null) {<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> LOG.info("Stopping infoServer");<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> try {<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> this.infoServer.stop();<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> } catch (Exception e) {<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> LOG.error("Failed to stop infoServer", e);<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> }<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> }<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> // Send cache a shutdown.<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> if (blockCache != null) {<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> blockCache.shutdown();<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> }<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> if (mobFileCache != null) {<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> mobFileCache.shutdown();<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> }<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span><a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> // Send interrupts to wake up threads if sleeping so they notice shutdown.<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span> // TODO: Should we check they are alive? If OOME could have exited already<a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> if (this.hMemManager != null) this.hMemManager.stop();<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> if (this.cacheFlusher != null) this.cacheFlusher.interruptIfNecessary();<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> if (this.compactSplitThread != null) this.compactSplitThread.interruptIfNecessary();<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span><a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> // Stop the snapshot and other procedure handlers, forcefully killing all running tasks<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> if (rspmHost != null) {<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> rspmHost.stop(this.abortRequested.get() || this.killed);<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> }<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span><a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> if (this.killed) {<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> // Just skip out w/o closing regions. Used when testing.<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> } else if (abortRequested.get()) {<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> if (this.dataFsOk) {<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> closeUserRegions(abortRequested.get()); // Don't leave any open file handles<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> }<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> LOG.info("aborting server " + this.serverName);<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> } else {<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> closeUserRegions(abortRequested.get());<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span> LOG.info("stopping server " + this.serverName);<a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> }<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span><a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> if (this.asyncClusterConnection != null) {<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> try {<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> this.asyncClusterConnection.close();<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> } catch (IOException e) {<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> // Although the {@link Closeable} interface throws an {@link<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> // IOException}, in reality, the implementation would never do that.<a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> LOG.warn("Attempt to close server's AsyncClusterConnection failed.", e);<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> }<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span> }<a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> // Closing the compactSplit thread before closing meta regions<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> if (!this.killed && containsMetaTableRegions()) {<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span> if (!abortRequested.get() || this.dataFsOk) {<a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> if (this.compactSplitThread != null) {<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span> this.compactSplitThread.join();<a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> this.compactSplitThread = null;<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span> }<a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span> closeMetaTableRegions(abortRequested.get());<a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> }<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span> }<a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span><a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> if (!this.killed && this.dataFsOk) {<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span> waitOnAllRegionsToClose(abortRequested.get());<a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span> LOG.info("stopping server " + this.serverName + "; all regions closed.");<a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span> }<a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span><a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span> // Stop the quota manager<a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> if (rsQuotaManager != null) {<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span> rsQuotaManager.stop();<a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span> }<a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span> if (rsSpaceQuotaManager != null) {<a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span> rsSpaceQuotaManager.stop();<a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> rsSpaceQuotaManager = null;<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> }<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span><a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span> // flag may be changed when closing regions throws exception.<a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span> if (this.dataFsOk) {<a name="line.1143"></a> |
| <span class="sourceLineNo">1144</span> shutdownWAL(!abortRequested.get());<a name="line.1144"></a> |
| <span class="sourceLineNo">1145</span> }<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span><a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> // Make sure the proxy is down.<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span> if (this.rssStub != null) {<a name="line.1148"></a> |
| <span class="sourceLineNo">1149</span> this.rssStub = null;<a name="line.1149"></a> |
| <span class="sourceLineNo">1150</span> }<a name="line.1150"></a> |
| <span class="sourceLineNo">1151</span> if (this.lockStub != null) {<a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> this.lockStub = null;<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> }<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span> if (this.rpcClient != null) {<a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span> this.rpcClient.close();<a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span> }<a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span> if (this.leaseManager != null) {<a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> this.leaseManager.close();<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span> }<a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span> if (this.pauseMonitor != null) {<a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> this.pauseMonitor.stop();<a name="line.1161"></a> |
| <span class="sourceLineNo">1162</span> }<a name="line.1162"></a> |
| <span class="sourceLineNo">1163</span><a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> if (!killed) {<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> stopServiceThreads();<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span> }<a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span><a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> if (this.rpcServices != null) {<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span> this.rpcServices.stop();<a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> }<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span><a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span> try {<a name="line.1172"></a> |
| <span class="sourceLineNo">1173</span> deleteMyEphemeralNode();<a name="line.1173"></a> |
| <span class="sourceLineNo">1174</span> } catch (KeeperException.NoNodeException nn) {<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span> // pass<a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span> } catch (KeeperException e) {<a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> LOG.warn("Failed deleting my ephemeral node", e);<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span> }<a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span> // We may have failed to delete the znode at the previous step, but<a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> // we delete the file anyway: a second attempt to delete the znode is likely to fail again.<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span> ZNodeClearer.deleteMyEphemeralNodeOnDisk();<a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span><a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span> if (this.zooKeeper != null) {<a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> this.zooKeeper.close();<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span> }<a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> this.shutDown = true;<a name="line.1186"></a> |
| <span class="sourceLineNo">1187</span> LOG.info("Exiting; stopping=" + this.serverName + "; zookeeper connection closed.");<a name="line.1187"></a> |
| <span class="sourceLineNo">1188</span> }<a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span><a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span> private boolean containsMetaTableRegions() {<a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span> return onlineRegions.containsKey(RegionInfoBuilder.FIRST_META_REGIONINFO.getEncodedName());<a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span> }<a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span><a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span> private boolean areAllUserRegionsOffline() {<a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> if (getNumberOfOnlineRegions() > 2) return false;<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> boolean allUserRegionsOffline = true;<a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> for (Map.Entry<String, HRegion> e: this.onlineRegions.entrySet()) {<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span> if (!e.getValue().getRegionInfo().isMetaRegion()) {<a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span> allUserRegionsOffline = false;<a name="line.1199"></a> |
| <span class="sourceLineNo">1200</span> break;<a name="line.1200"></a> |
| <span class="sourceLineNo">1201</span> }<a name="line.1201"></a> |
| <span class="sourceLineNo">1202</span> }<a name="line.1202"></a> |
| <span class="sourceLineNo">1203</span> return allUserRegionsOffline;<a name="line.1203"></a> |
| <span class="sourceLineNo">1204</span> }<a name="line.1204"></a> |
| <span class="sourceLineNo">1205</span><a name="line.1205"></a> |
| <span class="sourceLineNo">1206</span> /**<a name="line.1206"></a> |
| <span class="sourceLineNo">1207</span> * @return Current write count for all online regions.<a name="line.1207"></a> |
| <span class="sourceLineNo">1208</span> */<a name="line.1208"></a> |
| <span class="sourceLineNo">1209</span> private long getWriteRequestCount() {<a name="line.1209"></a> |
| <span class="sourceLineNo">1210</span> long writeCount = 0;<a name="line.1210"></a> |
| <span class="sourceLineNo">1211</span> for (Map.Entry<String, HRegion> e: this.onlineRegions.entrySet()) {<a name="line.1211"></a> |
| <span class="sourceLineNo">1212</span> writeCount += e.getValue().getWriteRequestsCount();<a name="line.1212"></a> |
| <span class="sourceLineNo">1213</span> }<a name="line.1213"></a> |
| <span class="sourceLineNo">1214</span> return writeCount;<a name="line.1214"></a> |
| <span class="sourceLineNo">1215</span> }<a name="line.1215"></a> |
| <span class="sourceLineNo">1216</span><a name="line.1216"></a> |
| <span class="sourceLineNo">1217</span> @VisibleForTesting<a name="line.1217"></a> |
| <span class="sourceLineNo">1218</span> protected void tryRegionServerReport(long reportStartTime, long reportEndTime)<a name="line.1218"></a> |
| <span class="sourceLineNo">1219</span> throws IOException {<a name="line.1219"></a> |
| <span class="sourceLineNo">1220</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.1220"></a> |
| <span class="sourceLineNo">1221</span> if (rss == null) {<a name="line.1221"></a> |
| <span class="sourceLineNo">1222</span> // the current server could be stopping.<a name="line.1222"></a> |
| <span class="sourceLineNo">1223</span> return;<a name="line.1223"></a> |
| <span class="sourceLineNo">1224</span> }<a name="line.1224"></a> |
| <span class="sourceLineNo">1225</span> ClusterStatusProtos.ServerLoad sl = buildServerLoad(reportStartTime, reportEndTime);<a name="line.1225"></a> |
| <span class="sourceLineNo">1226</span> try {<a name="line.1226"></a> |
| <span class="sourceLineNo">1227</span> RegionServerReportRequest.Builder request = RegionServerReportRequest.newBuilder();<a name="line.1227"></a> |
| <span class="sourceLineNo">1228</span> request.setServer(ProtobufUtil.toServerName(this.serverName));<a name="line.1228"></a> |
| <span class="sourceLineNo">1229</span> request.setLoad(sl);<a name="line.1229"></a> |
| <span class="sourceLineNo">1230</span> rss.regionServerReport(null, request.build());<a name="line.1230"></a> |
| <span class="sourceLineNo">1231</span> } catch (ServiceException se) {<a name="line.1231"></a> |
| <span class="sourceLineNo">1232</span> IOException ioe = ProtobufUtil.getRemoteException(se);<a name="line.1232"></a> |
| <span class="sourceLineNo">1233</span> if (ioe instanceof YouAreDeadException) {<a name="line.1233"></a> |
| <span class="sourceLineNo">1234</span> // This will be caught and handled as a fatal error in run()<a name="line.1234"></a> |
| <span class="sourceLineNo">1235</span> throw ioe;<a name="line.1235"></a> |
| <span class="sourceLineNo">1236</span> }<a name="line.1236"></a> |
| <span class="sourceLineNo">1237</span> if (rssStub == rss) {<a name="line.1237"></a> |
| <span class="sourceLineNo">1238</span> rssStub = null;<a name="line.1238"></a> |
| <span class="sourceLineNo">1239</span> }<a name="line.1239"></a> |
| <span class="sourceLineNo">1240</span> // Couldn't connect to the master, get location from zk and reconnect<a name="line.1240"></a> |
| <span class="sourceLineNo">1241</span> // Method blocks until new master is found or we are stopped<a name="line.1241"></a> |
| <span class="sourceLineNo">1242</span> createRegionServerStatusStub(true);<a name="line.1242"></a> |
| <span class="sourceLineNo">1243</span> }<a name="line.1243"></a> |
| <span class="sourceLineNo">1244</span> }<a name="line.1244"></a> |
| <span class="sourceLineNo">1245</span><a name="line.1245"></a> |
| <span class="sourceLineNo">1246</span> /**<a name="line.1246"></a> |
| <span class="sourceLineNo">1247</span> * Reports the given map of Regions and their size on the filesystem to the active Master.<a name="line.1247"></a> |
| <span class="sourceLineNo">1248</span> *<a name="line.1248"></a> |
| <span class="sourceLineNo">1249</span> * @param regionSizeStore The store containing region sizes<a name="line.1249"></a> |
| <span class="sourceLineNo">1250</span> * @return false if FileSystemUtilizationChore should pause reporting to master. true otherwise<a name="line.1250"></a> |
| <span class="sourceLineNo">1251</span> */<a name="line.1251"></a> |
| <span class="sourceLineNo">1252</span> public boolean reportRegionSizesForQuotas(RegionSizeStore regionSizeStore) {<a name="line.1252"></a> |
| <span class="sourceLineNo">1253</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.1253"></a> |
| <span class="sourceLineNo">1254</span> if (rss == null) {<a name="line.1254"></a> |
| <span class="sourceLineNo">1255</span> // the current server could be stopping.<a name="line.1255"></a> |
| <span class="sourceLineNo">1256</span> LOG.trace("Skipping Region size report to HMaster as stub is null");<a name="line.1256"></a> |
| <span class="sourceLineNo">1257</span> return true;<a name="line.1257"></a> |
| <span class="sourceLineNo">1258</span> }<a name="line.1258"></a> |
| <span class="sourceLineNo">1259</span> try {<a name="line.1259"></a> |
| <span class="sourceLineNo">1260</span> buildReportAndSend(rss, regionSizeStore);<a name="line.1260"></a> |
| <span class="sourceLineNo">1261</span> } catch (ServiceException se) {<a name="line.1261"></a> |
| <span class="sourceLineNo">1262</span> IOException ioe = ProtobufUtil.getRemoteException(se);<a name="line.1262"></a> |
| <span class="sourceLineNo">1263</span> if (ioe instanceof PleaseHoldException) {<a name="line.1263"></a> |
| <span class="sourceLineNo">1264</span> LOG.trace("Failed to report region sizes to Master because it is initializing."<a name="line.1264"></a> |
| <span class="sourceLineNo">1265</span> + " This will be retried.", ioe);<a name="line.1265"></a> |
| <span class="sourceLineNo">1266</span> // The Master is coming up. Will retry the report later. Avoid re-creating the stub.<a name="line.1266"></a> |
| <span class="sourceLineNo">1267</span> return true;<a name="line.1267"></a> |
| <span class="sourceLineNo">1268</span> }<a name="line.1268"></a> |
| <span class="sourceLineNo">1269</span> if (rssStub == rss) {<a name="line.1269"></a> |
| <span class="sourceLineNo">1270</span> rssStub = null;<a name="line.1270"></a> |
| <span class="sourceLineNo">1271</span> }<a name="line.1271"></a> |
| <span class="sourceLineNo">1272</span> createRegionServerStatusStub(true);<a name="line.1272"></a> |
| <span class="sourceLineNo">1273</span> if (ioe instanceof DoNotRetryIOException) {<a name="line.1273"></a> |
| <span class="sourceLineNo">1274</span> DoNotRetryIOException doNotRetryEx = (DoNotRetryIOException) ioe;<a name="line.1274"></a> |
| <span class="sourceLineNo">1275</span> if (doNotRetryEx.getCause() != null) {<a name="line.1275"></a> |
| <span class="sourceLineNo">1276</span> Throwable t = doNotRetryEx.getCause();<a name="line.1276"></a> |
| <span class="sourceLineNo">1277</span> if (t instanceof UnsupportedOperationException) {<a name="line.1277"></a> |
| <span class="sourceLineNo">1278</span> LOG.debug("master doesn't support ReportRegionSpaceUse, pause before retrying");<a name="line.1278"></a> |
| <span class="sourceLineNo">1279</span> return false;<a name="line.1279"></a> |
| <span class="sourceLineNo">1280</span> }<a name="line.1280"></a> |
| <span class="sourceLineNo">1281</span> }<a name="line.1281"></a> |
| <span class="sourceLineNo">1282</span> }<a name="line.1282"></a> |
| <span class="sourceLineNo">1283</span> LOG.debug("Failed to report region sizes to Master. This will be retried.", ioe);<a name="line.1283"></a> |
| <span class="sourceLineNo">1284</span> }<a name="line.1284"></a> |
| <span class="sourceLineNo">1285</span> return true;<a name="line.1285"></a> |
| <span class="sourceLineNo">1286</span> }<a name="line.1286"></a> |
| <span class="sourceLineNo">1287</span><a name="line.1287"></a> |
| <span class="sourceLineNo">1288</span> /**<a name="line.1288"></a> |
| <span class="sourceLineNo">1289</span> * Builds the region size report and sends it to the master. Upon successful sending of the<a name="line.1289"></a> |
| <span class="sourceLineNo">1290</span> * report, the region sizes that were sent are marked as sent.<a name="line.1290"></a> |
| <span class="sourceLineNo">1291</span> *<a name="line.1291"></a> |
| <span class="sourceLineNo">1292</span> * @param rss The stub to send to the Master<a name="line.1292"></a> |
| <span class="sourceLineNo">1293</span> * @param regionSizeStore The store containing region sizes<a name="line.1293"></a> |
| <span class="sourceLineNo">1294</span> */<a name="line.1294"></a> |
| <span class="sourceLineNo">1295</span> private void buildReportAndSend(RegionServerStatusService.BlockingInterface rss,<a name="line.1295"></a> |
| <span class="sourceLineNo">1296</span> RegionSizeStore regionSizeStore) throws ServiceException {<a name="line.1296"></a> |
| <span class="sourceLineNo">1297</span> RegionSpaceUseReportRequest request =<a name="line.1297"></a> |
| <span class="sourceLineNo">1298</span> buildRegionSpaceUseReportRequest(Objects.requireNonNull(regionSizeStore));<a name="line.1298"></a> |
| <span class="sourceLineNo">1299</span> rss.reportRegionSpaceUse(null, request);<a name="line.1299"></a> |
| <span class="sourceLineNo">1300</span> // Record the number of size reports sent<a name="line.1300"></a> |
| <span class="sourceLineNo">1301</span> if (metricsRegionServer != null) {<a name="line.1301"></a> |
| <span class="sourceLineNo">1302</span> metricsRegionServer.incrementNumRegionSizeReportsSent(regionSizeStore.size());<a name="line.1302"></a> |
| <span class="sourceLineNo">1303</span> }<a name="line.1303"></a> |
| <span class="sourceLineNo">1304</span> }<a name="line.1304"></a> |
| <span class="sourceLineNo">1305</span><a name="line.1305"></a> |
| <span class="sourceLineNo">1306</span> /**<a name="line.1306"></a> |
| <span class="sourceLineNo">1307</span> * Builds a {@link RegionSpaceUseReportRequest} protobuf message from the region size map.<a name="line.1307"></a> |
| <span class="sourceLineNo">1308</span> *<a name="line.1308"></a> |
| <span class="sourceLineNo">1309</span> * @param regionSizes The size in bytes of regions<a name="line.1309"></a> |
| <span class="sourceLineNo">1310</span> * @return The corresponding protocol buffer message.<a name="line.1310"></a> |
| <span class="sourceLineNo">1311</span> */<a name="line.1311"></a> |
| <span class="sourceLineNo">1312</span> RegionSpaceUseReportRequest buildRegionSpaceUseReportRequest(RegionSizeStore regionSizes) {<a name="line.1312"></a> |
| <span class="sourceLineNo">1313</span> RegionSpaceUseReportRequest.Builder request = RegionSpaceUseReportRequest.newBuilder();<a name="line.1313"></a> |
| <span class="sourceLineNo">1314</span> for (Entry<RegionInfo, RegionSize> entry : regionSizes) {<a name="line.1314"></a> |
| <span class="sourceLineNo">1315</span> request.addSpaceUse(convertRegionSize(entry.getKey(), entry.getValue().getSize()));<a name="line.1315"></a> |
| <span class="sourceLineNo">1316</span> }<a name="line.1316"></a> |
| <span class="sourceLineNo">1317</span> return request.build();<a name="line.1317"></a> |
| <span class="sourceLineNo">1318</span> }<a name="line.1318"></a> |
| <span class="sourceLineNo">1319</span><a name="line.1319"></a> |
| <span class="sourceLineNo">1320</span> /**<a name="line.1320"></a> |
| <span class="sourceLineNo">1321</span> * Converts a pair of {@link RegionInfo} and {@code long} into a {@link RegionSpaceUse}<a name="line.1321"></a> |
| <span class="sourceLineNo">1322</span> * protobuf message.<a name="line.1322"></a> |
| <span class="sourceLineNo">1323</span> *<a name="line.1323"></a> |
| <span class="sourceLineNo">1324</span> * @param regionInfo The RegionInfo<a name="line.1324"></a> |
| <span class="sourceLineNo">1325</span> * @param sizeInBytes The size in bytes of the Region<a name="line.1325"></a> |
| <span class="sourceLineNo">1326</span> * @return The protocol buffer<a name="line.1326"></a> |
| <span class="sourceLineNo">1327</span> */<a name="line.1327"></a> |
| <span class="sourceLineNo">1328</span> RegionSpaceUse convertRegionSize(RegionInfo regionInfo, Long sizeInBytes) {<a name="line.1328"></a> |
| <span class="sourceLineNo">1329</span> return RegionSpaceUse.newBuilder()<a name="line.1329"></a> |
| <span class="sourceLineNo">1330</span> .setRegionInfo(ProtobufUtil.toRegionInfo(Objects.requireNonNull(regionInfo)))<a name="line.1330"></a> |
| <span class="sourceLineNo">1331</span> .setRegionSize(Objects.requireNonNull(sizeInBytes))<a name="line.1331"></a> |
| <span class="sourceLineNo">1332</span> .build();<a name="line.1332"></a> |
| <span class="sourceLineNo">1333</span> }<a name="line.1333"></a> |
| <span class="sourceLineNo">1334</span><a name="line.1334"></a> |
| <span class="sourceLineNo">1335</span> private ClusterStatusProtos.ServerLoad buildServerLoad(long reportStartTime, long reportEndTime)<a name="line.1335"></a> |
| <span class="sourceLineNo">1336</span> throws IOException {<a name="line.1336"></a> |
| <span class="sourceLineNo">1337</span> // We're getting the MetricsRegionServerWrapper here because the wrapper computes requests<a name="line.1337"></a> |
| <span class="sourceLineNo">1338</span> // per second, and other metrics As long as metrics are part of ServerLoad it's best to use<a name="line.1338"></a> |
| <span class="sourceLineNo">1339</span> // the wrapper to compute those numbers in one place.<a name="line.1339"></a> |
| <span class="sourceLineNo">1340</span> // In the long term most of these should be moved off of ServerLoad and the heart beat.<a name="line.1340"></a> |
| <span class="sourceLineNo">1341</span> // Instead they should be stored in an HBase table so that external visibility into HBase is<a name="line.1341"></a> |
| <span class="sourceLineNo">1342</span> // improved; Additionally the load balancer will be able to take advantage of a more complete<a name="line.1342"></a> |
| <span class="sourceLineNo">1343</span> // history.<a name="line.1343"></a> |
| <span class="sourceLineNo">1344</span> MetricsRegionServerWrapper regionServerWrapper = metricsRegionServer.getRegionServerWrapper();<a name="line.1344"></a> |
| <span class="sourceLineNo">1345</span> Collection<HRegion> regions = getOnlineRegionsLocalContext();<a name="line.1345"></a> |
| <span class="sourceLineNo">1346</span> long usedMemory = -1L;<a name="line.1346"></a> |
| <span class="sourceLineNo">1347</span> long maxMemory = -1L;<a name="line.1347"></a> |
| <span class="sourceLineNo">1348</span> final MemoryUsage usage = MemorySizeUtil.safeGetHeapMemoryUsage();<a name="line.1348"></a> |
| <span class="sourceLineNo">1349</span> if (usage != null) {<a name="line.1349"></a> |
| <span class="sourceLineNo">1350</span> usedMemory = usage.getUsed();<a name="line.1350"></a> |
| <span class="sourceLineNo">1351</span> maxMemory = usage.getMax();<a name="line.1351"></a> |
| <span class="sourceLineNo">1352</span> }<a name="line.1352"></a> |
| <span class="sourceLineNo">1353</span><a name="line.1353"></a> |
| <span class="sourceLineNo">1354</span> ClusterStatusProtos.ServerLoad.Builder serverLoad = ClusterStatusProtos.ServerLoad.newBuilder();<a name="line.1354"></a> |
| <span class="sourceLineNo">1355</span> serverLoad.setNumberOfRequests((int) regionServerWrapper.getRequestsPerSecond());<a name="line.1355"></a> |
| <span class="sourceLineNo">1356</span> serverLoad.setTotalNumberOfRequests(regionServerWrapper.getTotalRequestCount());<a name="line.1356"></a> |
| <span class="sourceLineNo">1357</span> serverLoad.setUsedHeapMB((int)(usedMemory / 1024 / 1024));<a name="line.1357"></a> |
| <span class="sourceLineNo">1358</span> serverLoad.setMaxHeapMB((int) (maxMemory / 1024 / 1024));<a name="line.1358"></a> |
| <span class="sourceLineNo">1359</span> Set<String> coprocessors = getWAL(null).getCoprocessorHost().getCoprocessors();<a name="line.1359"></a> |
| <span class="sourceLineNo">1360</span> Builder coprocessorBuilder = Coprocessor.newBuilder();<a name="line.1360"></a> |
| <span class="sourceLineNo">1361</span> for (String coprocessor : coprocessors) {<a name="line.1361"></a> |
| <span class="sourceLineNo">1362</span> serverLoad.addCoprocessors(coprocessorBuilder.setName(coprocessor).build());<a name="line.1362"></a> |
| <span class="sourceLineNo">1363</span> }<a name="line.1363"></a> |
| <span class="sourceLineNo">1364</span> RegionLoad.Builder regionLoadBldr = RegionLoad.newBuilder();<a name="line.1364"></a> |
| <span class="sourceLineNo">1365</span> RegionSpecifier.Builder regionSpecifier = RegionSpecifier.newBuilder();<a name="line.1365"></a> |
| <span class="sourceLineNo">1366</span> for (HRegion region : regions) {<a name="line.1366"></a> |
| <span class="sourceLineNo">1367</span> if (region.getCoprocessorHost() != null) {<a name="line.1367"></a> |
| <span class="sourceLineNo">1368</span> Set<String> regionCoprocessors = region.getCoprocessorHost().getCoprocessors();<a name="line.1368"></a> |
| <span class="sourceLineNo">1369</span> for (String regionCoprocessor : regionCoprocessors) {<a name="line.1369"></a> |
| <span class="sourceLineNo">1370</span> serverLoad.addCoprocessors(coprocessorBuilder.setName(regionCoprocessor).build());<a name="line.1370"></a> |
| <span class="sourceLineNo">1371</span> }<a name="line.1371"></a> |
| <span class="sourceLineNo">1372</span> }<a name="line.1372"></a> |
| <span class="sourceLineNo">1373</span> serverLoad.addRegionLoads(createRegionLoad(region, regionLoadBldr, regionSpecifier));<a name="line.1373"></a> |
| <span class="sourceLineNo">1374</span> for (String coprocessor : getWAL(region.getRegionInfo()).getCoprocessorHost()<a name="line.1374"></a> |
| <span class="sourceLineNo">1375</span> .getCoprocessors()) {<a name="line.1375"></a> |
| <span class="sourceLineNo">1376</span> serverLoad.addCoprocessors(coprocessorBuilder.setName(coprocessor).build());<a name="line.1376"></a> |
| <span class="sourceLineNo">1377</span> }<a name="line.1377"></a> |
| <span class="sourceLineNo">1378</span> }<a name="line.1378"></a> |
| <span class="sourceLineNo">1379</span> serverLoad.setReportStartTime(reportStartTime);<a name="line.1379"></a> |
| <span class="sourceLineNo">1380</span> serverLoad.setReportEndTime(reportEndTime);<a name="line.1380"></a> |
| <span class="sourceLineNo">1381</span> if (this.infoServer != null) {<a name="line.1381"></a> |
| <span class="sourceLineNo">1382</span> serverLoad.setInfoServerPort(this.infoServer.getPort());<a name="line.1382"></a> |
| <span class="sourceLineNo">1383</span> } else {<a name="line.1383"></a> |
| <span class="sourceLineNo">1384</span> serverLoad.setInfoServerPort(-1);<a name="line.1384"></a> |
| <span class="sourceLineNo">1385</span> }<a name="line.1385"></a> |
| <span class="sourceLineNo">1386</span> MetricsUserAggregateSource userSource =<a name="line.1386"></a> |
| <span class="sourceLineNo">1387</span> metricsRegionServer.getMetricsUserAggregate().getSource();<a name="line.1387"></a> |
| <span class="sourceLineNo">1388</span> if (userSource != null) {<a name="line.1388"></a> |
| <span class="sourceLineNo">1389</span> Map<String, MetricsUserSource> userMetricMap = userSource.getUserSources();<a name="line.1389"></a> |
| <span class="sourceLineNo">1390</span> for (Entry<String, MetricsUserSource> entry : userMetricMap.entrySet()) {<a name="line.1390"></a> |
| <span class="sourceLineNo">1391</span> serverLoad.addUserLoads(createUserLoad(entry.getKey(), entry.getValue()));<a name="line.1391"></a> |
| <span class="sourceLineNo">1392</span> }<a name="line.1392"></a> |
| <span class="sourceLineNo">1393</span> }<a name="line.1393"></a> |
| <span class="sourceLineNo">1394</span><a name="line.1394"></a> |
| <span class="sourceLineNo">1395</span> if (sameReplicationSourceAndSink && replicationSourceHandler != null) {<a name="line.1395"></a> |
| <span class="sourceLineNo">1396</span> // always refresh first to get the latest value<a name="line.1396"></a> |
| <span class="sourceLineNo">1397</span> ReplicationLoad rLoad = replicationSourceHandler.refreshAndGetReplicationLoad();<a name="line.1397"></a> |
| <span class="sourceLineNo">1398</span> if (rLoad != null) {<a name="line.1398"></a> |
| <span class="sourceLineNo">1399</span> serverLoad.setReplLoadSink(rLoad.getReplicationLoadSink());<a name="line.1399"></a> |
| <span class="sourceLineNo">1400</span> for (ClusterStatusProtos.ReplicationLoadSource rLS : rLoad<a name="line.1400"></a> |
| <span class="sourceLineNo">1401</span> .getReplicationLoadSourceEntries()) {<a name="line.1401"></a> |
| <span class="sourceLineNo">1402</span> serverLoad.addReplLoadSource(rLS);<a name="line.1402"></a> |
| <span class="sourceLineNo">1403</span> }<a name="line.1403"></a> |
| <span class="sourceLineNo">1404</span> }<a name="line.1404"></a> |
| <span class="sourceLineNo">1405</span> } else {<a name="line.1405"></a> |
| <span class="sourceLineNo">1406</span> if (replicationSourceHandler != null) {<a name="line.1406"></a> |
| <span class="sourceLineNo">1407</span> ReplicationLoad rLoad = replicationSourceHandler.refreshAndGetReplicationLoad();<a name="line.1407"></a> |
| <span class="sourceLineNo">1408</span> if (rLoad != null) {<a name="line.1408"></a> |
| <span class="sourceLineNo">1409</span> for (ClusterStatusProtos.ReplicationLoadSource rLS : rLoad<a name="line.1409"></a> |
| <span class="sourceLineNo">1410</span> .getReplicationLoadSourceEntries()) {<a name="line.1410"></a> |
| <span class="sourceLineNo">1411</span> serverLoad.addReplLoadSource(rLS);<a name="line.1411"></a> |
| <span class="sourceLineNo">1412</span> }<a name="line.1412"></a> |
| <span class="sourceLineNo">1413</span> }<a name="line.1413"></a> |
| <span class="sourceLineNo">1414</span> }<a name="line.1414"></a> |
| <span class="sourceLineNo">1415</span> if (replicationSinkHandler != null) {<a name="line.1415"></a> |
| <span class="sourceLineNo">1416</span> ReplicationLoad rLoad = replicationSinkHandler.refreshAndGetReplicationLoad();<a name="line.1416"></a> |
| <span class="sourceLineNo">1417</span> if (rLoad != null) {<a name="line.1417"></a> |
| <span class="sourceLineNo">1418</span> serverLoad.setReplLoadSink(rLoad.getReplicationLoadSink());<a name="line.1418"></a> |
| <span class="sourceLineNo">1419</span> }<a name="line.1419"></a> |
| <span class="sourceLineNo">1420</span> }<a name="line.1420"></a> |
| <span class="sourceLineNo">1421</span> }<a name="line.1421"></a> |
| <span class="sourceLineNo">1422</span><a name="line.1422"></a> |
| <span class="sourceLineNo">1423</span> return serverLoad.build();<a name="line.1423"></a> |
| <span class="sourceLineNo">1424</span> }<a name="line.1424"></a> |
| <span class="sourceLineNo">1425</span><a name="line.1425"></a> |
| <span class="sourceLineNo">1426</span> private String getOnlineRegionsAsPrintableString() {<a name="line.1426"></a> |
| <span class="sourceLineNo">1427</span> StringBuilder sb = new StringBuilder();<a name="line.1427"></a> |
| <span class="sourceLineNo">1428</span> for (Region r: this.onlineRegions.values()) {<a name="line.1428"></a> |
| <span class="sourceLineNo">1429</span> if (sb.length() > 0) sb.append(", ");<a name="line.1429"></a> |
| <span class="sourceLineNo">1430</span> sb.append(r.getRegionInfo().getEncodedName());<a name="line.1430"></a> |
| <span class="sourceLineNo">1431</span> }<a name="line.1431"></a> |
| <span class="sourceLineNo">1432</span> return sb.toString();<a name="line.1432"></a> |
| <span class="sourceLineNo">1433</span> }<a name="line.1433"></a> |
| <span class="sourceLineNo">1434</span><a name="line.1434"></a> |
| <span class="sourceLineNo">1435</span> /**<a name="line.1435"></a> |
| <span class="sourceLineNo">1436</span> * Wait on regions close.<a name="line.1436"></a> |
| <span class="sourceLineNo">1437</span> */<a name="line.1437"></a> |
| <span class="sourceLineNo">1438</span> private void waitOnAllRegionsToClose(final boolean abort) {<a name="line.1438"></a> |
| <span class="sourceLineNo">1439</span> // Wait till all regions are closed before going out.<a name="line.1439"></a> |
| <span class="sourceLineNo">1440</span> int lastCount = -1;<a name="line.1440"></a> |
| <span class="sourceLineNo">1441</span> long previousLogTime = 0;<a name="line.1441"></a> |
| <span class="sourceLineNo">1442</span> Set<String> closedRegions = new HashSet<>();<a name="line.1442"></a> |
| <span class="sourceLineNo">1443</span> boolean interrupted = false;<a name="line.1443"></a> |
| <span class="sourceLineNo">1444</span> try {<a name="line.1444"></a> |
| <span class="sourceLineNo">1445</span> while (!onlineRegions.isEmpty()) {<a name="line.1445"></a> |
| <span class="sourceLineNo">1446</span> int count = getNumberOfOnlineRegions();<a name="line.1446"></a> |
| <span class="sourceLineNo">1447</span> // Only print a message if the count of regions has changed.<a name="line.1447"></a> |
| <span class="sourceLineNo">1448</span> if (count != lastCount) {<a name="line.1448"></a> |
| <span class="sourceLineNo">1449</span> // Log every second at most<a name="line.1449"></a> |
| <span class="sourceLineNo">1450</span> if (System.currentTimeMillis() > (previousLogTime + 1000)) {<a name="line.1450"></a> |
| <span class="sourceLineNo">1451</span> previousLogTime = System.currentTimeMillis();<a name="line.1451"></a> |
| <span class="sourceLineNo">1452</span> lastCount = count;<a name="line.1452"></a> |
| <span class="sourceLineNo">1453</span> LOG.info("Waiting on " + count + " regions to close");<a name="line.1453"></a> |
| <span class="sourceLineNo">1454</span> // Only print out regions still closing if a small number else will<a name="line.1454"></a> |
| <span class="sourceLineNo">1455</span> // swamp the log.<a name="line.1455"></a> |
| <span class="sourceLineNo">1456</span> if (count < 10 && LOG.isDebugEnabled()) {<a name="line.1456"></a> |
| <span class="sourceLineNo">1457</span> LOG.debug("Online Regions=" + this.onlineRegions);<a name="line.1457"></a> |
| <span class="sourceLineNo">1458</span> }<a name="line.1458"></a> |
| <span class="sourceLineNo">1459</span> }<a name="line.1459"></a> |
| <span class="sourceLineNo">1460</span> }<a name="line.1460"></a> |
| <span class="sourceLineNo">1461</span> // Ensure all user regions have been sent a close. Use this to<a name="line.1461"></a> |
| <span class="sourceLineNo">1462</span> // protect against the case where an open comes in after we start the<a name="line.1462"></a> |
| <span class="sourceLineNo">1463</span> // iterator of onlineRegions to close all user regions.<a name="line.1463"></a> |
| <span class="sourceLineNo">1464</span> for (Map.Entry<String, HRegion> e : this.onlineRegions.entrySet()) {<a name="line.1464"></a> |
| <span class="sourceLineNo">1465</span> RegionInfo hri = e.getValue().getRegionInfo();<a name="line.1465"></a> |
| <span class="sourceLineNo">1466</span> if (!this.regionsInTransitionInRS.containsKey(hri.getEncodedNameAsBytes()) &&<a name="line.1466"></a> |
| <span class="sourceLineNo">1467</span> !closedRegions.contains(hri.getEncodedName())) {<a name="line.1467"></a> |
| <span class="sourceLineNo">1468</span> closedRegions.add(hri.getEncodedName());<a name="line.1468"></a> |
| <span class="sourceLineNo">1469</span> // Don't update zk with this close transition; pass false.<a name="line.1469"></a> |
| <span class="sourceLineNo">1470</span> closeRegionIgnoreErrors(hri, abort);<a name="line.1470"></a> |
| <span class="sourceLineNo">1471</span> }<a name="line.1471"></a> |
| <span class="sourceLineNo">1472</span> }<a name="line.1472"></a> |
| <span class="sourceLineNo">1473</span> // No regions in RIT, we could stop waiting now.<a name="line.1473"></a> |
| <span class="sourceLineNo">1474</span> if (this.regionsInTransitionInRS.isEmpty()) {<a name="line.1474"></a> |
| <span class="sourceLineNo">1475</span> if (!onlineRegions.isEmpty()) {<a name="line.1475"></a> |
| <span class="sourceLineNo">1476</span> LOG.info("We were exiting though online regions are not empty," +<a name="line.1476"></a> |
| <span class="sourceLineNo">1477</span> " because some regions failed closing");<a name="line.1477"></a> |
| <span class="sourceLineNo">1478</span> }<a name="line.1478"></a> |
| <span class="sourceLineNo">1479</span> break;<a name="line.1479"></a> |
| <span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a> |
| <span class="sourceLineNo">1481</span> LOG.debug("Waiting on {}", this.regionsInTransitionInRS.keySet().stream().<a name="line.1481"></a> |
| <span class="sourceLineNo">1482</span> map(e -> Bytes.toString(e)).collect(Collectors.joining(", ")));<a name="line.1482"></a> |
| <span class="sourceLineNo">1483</span> }<a name="line.1483"></a> |
| <span class="sourceLineNo">1484</span> if (sleepInterrupted(200)) {<a name="line.1484"></a> |
| <span class="sourceLineNo">1485</span> interrupted = true;<a name="line.1485"></a> |
| <span class="sourceLineNo">1486</span> }<a name="line.1486"></a> |
| <span class="sourceLineNo">1487</span> }<a name="line.1487"></a> |
| <span class="sourceLineNo">1488</span> } finally {<a name="line.1488"></a> |
| <span class="sourceLineNo">1489</span> if (interrupted) {<a name="line.1489"></a> |
| <span class="sourceLineNo">1490</span> Thread.currentThread().interrupt();<a name="line.1490"></a> |
| <span class="sourceLineNo">1491</span> }<a name="line.1491"></a> |
| <span class="sourceLineNo">1492</span> }<a name="line.1492"></a> |
| <span class="sourceLineNo">1493</span> }<a name="line.1493"></a> |
| <span class="sourceLineNo">1494</span><a name="line.1494"></a> |
| <span class="sourceLineNo">1495</span> private static boolean sleepInterrupted(long millis) {<a name="line.1495"></a> |
| <span class="sourceLineNo">1496</span> boolean interrupted = false;<a name="line.1496"></a> |
| <span class="sourceLineNo">1497</span> try {<a name="line.1497"></a> |
| <span class="sourceLineNo">1498</span> Thread.sleep(millis);<a name="line.1498"></a> |
| <span class="sourceLineNo">1499</span> } catch (InterruptedException e) {<a name="line.1499"></a> |
| <span class="sourceLineNo">1500</span> LOG.warn("Interrupted while sleeping");<a name="line.1500"></a> |
| <span class="sourceLineNo">1501</span> interrupted = true;<a name="line.1501"></a> |
| <span class="sourceLineNo">1502</span> }<a name="line.1502"></a> |
| <span class="sourceLineNo">1503</span> return interrupted;<a name="line.1503"></a> |
| <span class="sourceLineNo">1504</span> }<a name="line.1504"></a> |
| <span class="sourceLineNo">1505</span><a name="line.1505"></a> |
| <span class="sourceLineNo">1506</span> private void shutdownWAL(final boolean close) {<a name="line.1506"></a> |
| <span class="sourceLineNo">1507</span> if (this.walFactory != null) {<a name="line.1507"></a> |
| <span class="sourceLineNo">1508</span> try {<a name="line.1508"></a> |
| <span class="sourceLineNo">1509</span> if (close) {<a name="line.1509"></a> |
| <span class="sourceLineNo">1510</span> walFactory.close();<a name="line.1510"></a> |
| <span class="sourceLineNo">1511</span> } else {<a name="line.1511"></a> |
| <span class="sourceLineNo">1512</span> walFactory.shutdown();<a name="line.1512"></a> |
| <span class="sourceLineNo">1513</span> }<a name="line.1513"></a> |
| <span class="sourceLineNo">1514</span> } catch (Throwable e) {<a name="line.1514"></a> |
| <span class="sourceLineNo">1515</span> e = e instanceof RemoteException ? ((RemoteException) e).unwrapRemoteException() : e;<a name="line.1515"></a> |
| <span class="sourceLineNo">1516</span> LOG.error("Shutdown / close of WAL failed: " + e);<a name="line.1516"></a> |
| <span class="sourceLineNo">1517</span> LOG.debug("Shutdown / close exception details:", e);<a name="line.1517"></a> |
| <span class="sourceLineNo">1518</span> }<a name="line.1518"></a> |
| <span class="sourceLineNo">1519</span> }<a name="line.1519"></a> |
| <span class="sourceLineNo">1520</span> }<a name="line.1520"></a> |
| <span class="sourceLineNo">1521</span><a name="line.1521"></a> |
| <span class="sourceLineNo">1522</span> /**<a name="line.1522"></a> |
| <span class="sourceLineNo">1523</span> * get NamedQueue Provider to add different logs to ringbuffer<a name="line.1523"></a> |
| <span class="sourceLineNo">1524</span> *<a name="line.1524"></a> |
| <span class="sourceLineNo">1525</span> * @return NamedQueueRecorder<a name="line.1525"></a> |
| <span class="sourceLineNo">1526</span> */<a name="line.1526"></a> |
| <span class="sourceLineNo">1527</span> public NamedQueueRecorder getNamedQueueRecorder() {<a name="line.1527"></a> |
| <span class="sourceLineNo">1528</span> return this.namedQueueRecorder;<a name="line.1528"></a> |
| <span class="sourceLineNo">1529</span> }<a name="line.1529"></a> |
| <span class="sourceLineNo">1530</span><a name="line.1530"></a> |
| <span class="sourceLineNo">1531</span> /*<a name="line.1531"></a> |
| <span class="sourceLineNo">1532</span> * Run init. Sets up wal and starts up all server threads.<a name="line.1532"></a> |
| <span class="sourceLineNo">1533</span> *<a name="line.1533"></a> |
| <span class="sourceLineNo">1534</span> * @param c Extra configuration.<a name="line.1534"></a> |
| <span class="sourceLineNo">1535</span> */<a name="line.1535"></a> |
| <span class="sourceLineNo">1536</span> protected void handleReportForDutyResponse(final RegionServerStartupResponse c)<a name="line.1536"></a> |
| <span class="sourceLineNo">1537</span> throws IOException {<a name="line.1537"></a> |
| <span class="sourceLineNo">1538</span> try {<a name="line.1538"></a> |
| <span class="sourceLineNo">1539</span> boolean updateRootDir = false;<a name="line.1539"></a> |
| <span class="sourceLineNo">1540</span> for (NameStringPair e : c.getMapEntriesList()) {<a name="line.1540"></a> |
| <span class="sourceLineNo">1541</span> String key = e.getName();<a name="line.1541"></a> |
| <span class="sourceLineNo">1542</span> // The hostname the master sees us as.<a name="line.1542"></a> |
| <span class="sourceLineNo">1543</span> if (key.equals(HConstants.KEY_FOR_HOSTNAME_SEEN_BY_MASTER)) {<a name="line.1543"></a> |
| <span class="sourceLineNo">1544</span> String hostnameFromMasterPOV = e.getValue();<a name="line.1544"></a> |
| <span class="sourceLineNo">1545</span> this.serverName = ServerName.valueOf(hostnameFromMasterPOV, rpcServices.isa.getPort(),<a name="line.1545"></a> |
| <span class="sourceLineNo">1546</span> this.startcode);<a name="line.1546"></a> |
| <span class="sourceLineNo">1547</span> if (!StringUtils.isBlank(useThisHostnameInstead) &&<a name="line.1547"></a> |
| <span class="sourceLineNo">1548</span> !hostnameFromMasterPOV.equals(useThisHostnameInstead)) {<a name="line.1548"></a> |
| <span class="sourceLineNo">1549</span> String msg = "Master passed us a different hostname to use; was=" +<a name="line.1549"></a> |
| <span class="sourceLineNo">1550</span> this.useThisHostnameInstead + ", but now=" + hostnameFromMasterPOV;<a name="line.1550"></a> |
| <span class="sourceLineNo">1551</span> LOG.error(msg);<a name="line.1551"></a> |
| <span class="sourceLineNo">1552</span> throw new IOException(msg);<a name="line.1552"></a> |
| <span class="sourceLineNo">1553</span> }<a name="line.1553"></a> |
| <span class="sourceLineNo">1554</span> if (StringUtils.isBlank(useThisHostnameInstead) &&<a name="line.1554"></a> |
| <span class="sourceLineNo">1555</span> !hostnameFromMasterPOV.equals(rpcServices.isa.getHostName())) {<a name="line.1555"></a> |
| <span class="sourceLineNo">1556</span> String msg = "Master passed us a different hostname to use; was=" +<a name="line.1556"></a> |
| <span class="sourceLineNo">1557</span> rpcServices.isa.getHostName() + ", but now=" + hostnameFromMasterPOV;<a name="line.1557"></a> |
| <span class="sourceLineNo">1558</span> LOG.error(msg);<a name="line.1558"></a> |
| <span class="sourceLineNo">1559</span> }<a name="line.1559"></a> |
| <span class="sourceLineNo">1560</span> continue;<a name="line.1560"></a> |
| <span class="sourceLineNo">1561</span> }<a name="line.1561"></a> |
| <span class="sourceLineNo">1562</span><a name="line.1562"></a> |
| <span class="sourceLineNo">1563</span> String value = e.getValue();<a name="line.1563"></a> |
| <span class="sourceLineNo">1564</span> if (key.equals(HConstants.HBASE_DIR)) {<a name="line.1564"></a> |
| <span class="sourceLineNo">1565</span> if (value != null && !value.equals(conf.get(HConstants.HBASE_DIR))) {<a name="line.1565"></a> |
| <span class="sourceLineNo">1566</span> updateRootDir = true;<a name="line.1566"></a> |
| <span class="sourceLineNo">1567</span> }<a name="line.1567"></a> |
| <span class="sourceLineNo">1568</span> }<a name="line.1568"></a> |
| <span class="sourceLineNo">1569</span><a name="line.1569"></a> |
| <span class="sourceLineNo">1570</span> if (LOG.isDebugEnabled()) {<a name="line.1570"></a> |
| <span class="sourceLineNo">1571</span> LOG.debug("Config from master: " + key + "=" + value);<a name="line.1571"></a> |
| <span class="sourceLineNo">1572</span> }<a name="line.1572"></a> |
| <span class="sourceLineNo">1573</span> this.conf.set(key, value);<a name="line.1573"></a> |
| <span class="sourceLineNo">1574</span> }<a name="line.1574"></a> |
| <span class="sourceLineNo">1575</span> // Set our ephemeral znode up in zookeeper now we have a name.<a name="line.1575"></a> |
| <span class="sourceLineNo">1576</span> createMyEphemeralNode();<a name="line.1576"></a> |
| <span class="sourceLineNo">1577</span><a name="line.1577"></a> |
| <span class="sourceLineNo">1578</span> if (updateRootDir) {<a name="line.1578"></a> |
| <span class="sourceLineNo">1579</span> // initialize file system by the config fs.defaultFS and hbase.rootdir from master<a name="line.1579"></a> |
| <span class="sourceLineNo">1580</span> initializeFileSystem();<a name="line.1580"></a> |
| <span class="sourceLineNo">1581</span> }<a name="line.1581"></a> |
| <span class="sourceLineNo">1582</span><a name="line.1582"></a> |
| <span class="sourceLineNo">1583</span> // hack! Maps DFSClient => RegionServer for logs. HDFS made this<a name="line.1583"></a> |
| <span class="sourceLineNo">1584</span> // config param for task trackers, but we can piggyback off of it.<a name="line.1584"></a> |
| <span class="sourceLineNo">1585</span> if (this.conf.get("mapreduce.task.attempt.id") == null) {<a name="line.1585"></a> |
| <span class="sourceLineNo">1586</span> this.conf.set("mapreduce.task.attempt.id", "hb_rs_" + this.serverName.toString());<a name="line.1586"></a> |
| <span class="sourceLineNo">1587</span> }<a name="line.1587"></a> |
| <span class="sourceLineNo">1588</span><a name="line.1588"></a> |
| <span class="sourceLineNo">1589</span> // Save it in a file, this will allow to see if we crash<a name="line.1589"></a> |
| <span class="sourceLineNo">1590</span> ZNodeClearer.writeMyEphemeralNodeOnDisk(getMyEphemeralNodePath());<a name="line.1590"></a> |
| <span class="sourceLineNo">1591</span><a name="line.1591"></a> |
| <span class="sourceLineNo">1592</span> // This call sets up an initialized replication and WAL. Later we start it up.<a name="line.1592"></a> |
| <span class="sourceLineNo">1593</span> setupWALAndReplication();<a name="line.1593"></a> |
| <span class="sourceLineNo">1594</span> // Init in here rather than in constructor after thread name has been set<a name="line.1594"></a> |
| <span class="sourceLineNo">1595</span> final MetricsTable metricsTable =<a name="line.1595"></a> |
| <span class="sourceLineNo">1596</span> new MetricsTable(new MetricsTableWrapperAggregateImpl(this));<a name="line.1596"></a> |
| <span class="sourceLineNo">1597</span> this.metricsRegionServerImpl = new MetricsRegionServerWrapperImpl(this);<a name="line.1597"></a> |
| <span class="sourceLineNo">1598</span> this.metricsRegionServer = new MetricsRegionServer(<a name="line.1598"></a> |
| <span class="sourceLineNo">1599</span> metricsRegionServerImpl, conf, metricsTable);<a name="line.1599"></a> |
| <span class="sourceLineNo">1600</span> // Now that we have a metrics source, start the pause monitor<a name="line.1600"></a> |
| <span class="sourceLineNo">1601</span> this.pauseMonitor = new JvmPauseMonitor(conf, getMetrics().getMetricsSource());<a name="line.1601"></a> |
| <span class="sourceLineNo">1602</span> pauseMonitor.start();<a name="line.1602"></a> |
| <span class="sourceLineNo">1603</span><a name="line.1603"></a> |
| <span class="sourceLineNo">1604</span> // There is a rare case where we do NOT want services to start. Check config.<a name="line.1604"></a> |
| <span class="sourceLineNo">1605</span> if (getConfiguration().getBoolean("hbase.regionserver.workers", true)) {<a name="line.1605"></a> |
| <span class="sourceLineNo">1606</span> startServices();<a name="line.1606"></a> |
| <span class="sourceLineNo">1607</span> }<a name="line.1607"></a> |
| <span class="sourceLineNo">1608</span> // In here we start up the replication Service. Above we initialized it. TODO. Reconcile.<a name="line.1608"></a> |
| <span class="sourceLineNo">1609</span> // or make sense of it.<a name="line.1609"></a> |
| <span class="sourceLineNo">1610</span> startReplicationService();<a name="line.1610"></a> |
| <span class="sourceLineNo">1611</span><a name="line.1611"></a> |
| <span class="sourceLineNo">1612</span><a name="line.1612"></a> |
| <span class="sourceLineNo">1613</span> // Set up ZK<a name="line.1613"></a> |
| <span class="sourceLineNo">1614</span> LOG.info("Serving as " + this.serverName + ", RpcServer on " + rpcServices.isa +<a name="line.1614"></a> |
| <span class="sourceLineNo">1615</span> ", sessionid=0x" +<a name="line.1615"></a> |
| <span class="sourceLineNo">1616</span> Long.toHexString(this.zooKeeper.getRecoverableZooKeeper().getSessionId()));<a name="line.1616"></a> |
| <span class="sourceLineNo">1617</span><a name="line.1617"></a> |
| <span class="sourceLineNo">1618</span> // Wake up anyone waiting for this server to online<a name="line.1618"></a> |
| <span class="sourceLineNo">1619</span> synchronized (online) {<a name="line.1619"></a> |
| <span class="sourceLineNo">1620</span> online.set(true);<a name="line.1620"></a> |
| <span class="sourceLineNo">1621</span> online.notifyAll();<a name="line.1621"></a> |
| <span class="sourceLineNo">1622</span> }<a name="line.1622"></a> |
| <span class="sourceLineNo">1623</span> } catch (Throwable e) {<a name="line.1623"></a> |
| <span class="sourceLineNo">1624</span> stop("Failed initialization");<a name="line.1624"></a> |
| <span class="sourceLineNo">1625</span> throw convertThrowableToIOE(cleanup(e, "Failed init"),<a name="line.1625"></a> |
| <span class="sourceLineNo">1626</span> "Region server startup failed");<a name="line.1626"></a> |
| <span class="sourceLineNo">1627</span> } finally {<a name="line.1627"></a> |
| <span class="sourceLineNo">1628</span> sleeper.skipSleepCycle();<a name="line.1628"></a> |
| <span class="sourceLineNo">1629</span> }<a name="line.1629"></a> |
| <span class="sourceLineNo">1630</span> }<a name="line.1630"></a> |
| <span class="sourceLineNo">1631</span><a name="line.1631"></a> |
| <span class="sourceLineNo">1632</span> protected void initializeMemStoreChunkCreator() {<a name="line.1632"></a> |
| <span class="sourceLineNo">1633</span> if (MemStoreLAB.isEnabled(conf)) {<a name="line.1633"></a> |
| <span class="sourceLineNo">1634</span> // MSLAB is enabled. So initialize MemStoreChunkPool<a name="line.1634"></a> |
| <span class="sourceLineNo">1635</span> // By this time, the MemstoreFlusher is already initialized. We can get the global limits from<a name="line.1635"></a> |
| <span class="sourceLineNo">1636</span> // it.<a name="line.1636"></a> |
| <span class="sourceLineNo">1637</span> Pair<Long, MemoryType> pair = MemorySizeUtil.getGlobalMemStoreSize(conf);<a name="line.1637"></a> |
| <span class="sourceLineNo">1638</span> long globalMemStoreSize = pair.getFirst();<a name="line.1638"></a> |
| <span class="sourceLineNo">1639</span> boolean offheap = this.regionServerAccounting.isOffheap();<a name="line.1639"></a> |
| <span class="sourceLineNo">1640</span> // When off heap memstore in use, take full area for chunk pool.<a name="line.1640"></a> |
| <span class="sourceLineNo">1641</span> float poolSizePercentage = offheap ? 1.0F :<a name="line.1641"></a> |
| <span class="sourceLineNo">1642</span> conf.getFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, MemStoreLAB.POOL_MAX_SIZE_DEFAULT);<a name="line.1642"></a> |
| <span class="sourceLineNo">1643</span> float initialCountPercentage = conf.getFloat(MemStoreLAB.CHUNK_POOL_INITIALSIZE_KEY,<a name="line.1643"></a> |
| <span class="sourceLineNo">1644</span> MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT);<a name="line.1644"></a> |
| <span class="sourceLineNo">1645</span> int chunkSize = conf.getInt(MemStoreLAB.CHUNK_SIZE_KEY, MemStoreLAB.CHUNK_SIZE_DEFAULT);<a name="line.1645"></a> |
| <span class="sourceLineNo">1646</span> float indexChunkSizePercent = conf.getFloat(MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_KEY,<a name="line.1646"></a> |
| <span class="sourceLineNo">1647</span> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.1647"></a> |
| <span class="sourceLineNo">1648</span> // init the chunkCreator<a name="line.1648"></a> |
| <span class="sourceLineNo">1649</span> ChunkCreator.initialize(chunkSize, offheap, globalMemStoreSize, poolSizePercentage,<a name="line.1649"></a> |
| <span class="sourceLineNo">1650</span> initialCountPercentage, this.hMemManager, indexChunkSizePercent);<a name="line.1650"></a> |
| <span class="sourceLineNo">1651</span> }<a name="line.1651"></a> |
| <span class="sourceLineNo">1652</span> }<a name="line.1652"></a> |
| <span class="sourceLineNo">1653</span><a name="line.1653"></a> |
| <span class="sourceLineNo">1654</span> private void startHeapMemoryManager() {<a name="line.1654"></a> |
| <span class="sourceLineNo">1655</span> if (this.blockCache != null) {<a name="line.1655"></a> |
| <span class="sourceLineNo">1656</span> this.hMemManager =<a name="line.1656"></a> |
| <span class="sourceLineNo">1657</span> new HeapMemoryManager(this.blockCache, this.cacheFlusher, this, regionServerAccounting);<a name="line.1657"></a> |
| <span class="sourceLineNo">1658</span> this.hMemManager.start(getChoreService());<a name="line.1658"></a> |
| <span class="sourceLineNo">1659</span> }<a name="line.1659"></a> |
| <span class="sourceLineNo">1660</span> }<a name="line.1660"></a> |
| <span class="sourceLineNo">1661</span><a name="line.1661"></a> |
| <span class="sourceLineNo">1662</span> private void createMyEphemeralNode() throws KeeperException {<a name="line.1662"></a> |
| <span class="sourceLineNo">1663</span> RegionServerInfo.Builder rsInfo = RegionServerInfo.newBuilder();<a name="line.1663"></a> |
| <span class="sourceLineNo">1664</span> rsInfo.setInfoPort(infoServer != null ? infoServer.getPort() : -1);<a name="line.1664"></a> |
| <span class="sourceLineNo">1665</span> rsInfo.setVersionInfo(ProtobufUtil.getVersionInfo());<a name="line.1665"></a> |
| <span class="sourceLineNo">1666</span> byte[] data = ProtobufUtil.prependPBMagic(rsInfo.build().toByteArray());<a name="line.1666"></a> |
| <span class="sourceLineNo">1667</span> ZKUtil.createEphemeralNodeAndWatch(this.zooKeeper, getMyEphemeralNodePath(), data);<a name="line.1667"></a> |
| <span class="sourceLineNo">1668</span> }<a name="line.1668"></a> |
| <span class="sourceLineNo">1669</span><a name="line.1669"></a> |
| <span class="sourceLineNo">1670</span> private void deleteMyEphemeralNode() throws KeeperException {<a name="line.1670"></a> |
| <span class="sourceLineNo">1671</span> ZKUtil.deleteNode(this.zooKeeper, getMyEphemeralNodePath());<a name="line.1671"></a> |
| <span class="sourceLineNo">1672</span> }<a name="line.1672"></a> |
| <span class="sourceLineNo">1673</span><a name="line.1673"></a> |
| <span class="sourceLineNo">1674</span> @Override<a name="line.1674"></a> |
| <span class="sourceLineNo">1675</span> public RegionServerAccounting getRegionServerAccounting() {<a name="line.1675"></a> |
| <span class="sourceLineNo">1676</span> return regionServerAccounting;<a name="line.1676"></a> |
| <span class="sourceLineNo">1677</span> }<a name="line.1677"></a> |
| <span class="sourceLineNo">1678</span><a name="line.1678"></a> |
| <span class="sourceLineNo">1679</span> /**<a name="line.1679"></a> |
| <span class="sourceLineNo">1680</span> * @param r Region to get RegionLoad for.<a name="line.1680"></a> |
| <span class="sourceLineNo">1681</span> * @param regionLoadBldr the RegionLoad.Builder, can be null<a name="line.1681"></a> |
| <span class="sourceLineNo">1682</span> * @param regionSpecifier the RegionSpecifier.Builder, can be null<a name="line.1682"></a> |
| <span class="sourceLineNo">1683</span> * @return RegionLoad instance.<a name="line.1683"></a> |
| <span class="sourceLineNo">1684</span> */<a name="line.1684"></a> |
| <span class="sourceLineNo">1685</span> RegionLoad createRegionLoad(final HRegion r, RegionLoad.Builder regionLoadBldr,<a name="line.1685"></a> |
| <span class="sourceLineNo">1686</span> RegionSpecifier.Builder regionSpecifier) throws IOException {<a name="line.1686"></a> |
| <span class="sourceLineNo">1687</span> byte[] name = r.getRegionInfo().getRegionName();<a name="line.1687"></a> |
| <span class="sourceLineNo">1688</span> int stores = 0;<a name="line.1688"></a> |
| <span class="sourceLineNo">1689</span> int storefiles = 0;<a name="line.1689"></a> |
| <span class="sourceLineNo">1690</span> int storeRefCount = 0;<a name="line.1690"></a> |
| <span class="sourceLineNo">1691</span> int maxCompactedStoreFileRefCount = 0;<a name="line.1691"></a> |
| <span class="sourceLineNo">1692</span> int storeUncompressedSizeMB = 0;<a name="line.1692"></a> |
| <span class="sourceLineNo">1693</span> int storefileSizeMB = 0;<a name="line.1693"></a> |
| <span class="sourceLineNo">1694</span> int memstoreSizeMB = (int) (r.getMemStoreDataSize() / 1024 / 1024);<a name="line.1694"></a> |
| <span class="sourceLineNo">1695</span> long storefileIndexSizeKB = 0;<a name="line.1695"></a> |
| <span class="sourceLineNo">1696</span> int rootLevelIndexSizeKB = 0;<a name="line.1696"></a> |
| <span class="sourceLineNo">1697</span> int totalStaticIndexSizeKB = 0;<a name="line.1697"></a> |
| <span class="sourceLineNo">1698</span> int totalStaticBloomSizeKB = 0;<a name="line.1698"></a> |
| <span class="sourceLineNo">1699</span> long totalCompactingKVs = 0;<a name="line.1699"></a> |
| <span class="sourceLineNo">1700</span> long currentCompactedKVs = 0;<a name="line.1700"></a> |
| <span class="sourceLineNo">1701</span> List<HStore> storeList = r.getStores();<a name="line.1701"></a> |
| <span class="sourceLineNo">1702</span> stores += storeList.size();<a name="line.1702"></a> |
| <span class="sourceLineNo">1703</span> for (HStore store : storeList) {<a name="line.1703"></a> |
| <span class="sourceLineNo">1704</span> storefiles += store.getStorefilesCount();<a name="line.1704"></a> |
| <span class="sourceLineNo">1705</span> int currentStoreRefCount = store.getStoreRefCount();<a name="line.1705"></a> |
| <span class="sourceLineNo">1706</span> storeRefCount += currentStoreRefCount;<a name="line.1706"></a> |
| <span class="sourceLineNo">1707</span> int currentMaxCompactedStoreFileRefCount = store.getMaxCompactedStoreFileRefCount();<a name="line.1707"></a> |
| <span class="sourceLineNo">1708</span> maxCompactedStoreFileRefCount = Math.max(maxCompactedStoreFileRefCount,<a name="line.1708"></a> |
| <span class="sourceLineNo">1709</span> currentMaxCompactedStoreFileRefCount);<a name="line.1709"></a> |
| <span class="sourceLineNo">1710</span> storeUncompressedSizeMB += (int) (store.getStoreSizeUncompressed() / 1024 / 1024);<a name="line.1710"></a> |
| <span class="sourceLineNo">1711</span> storefileSizeMB += (int) (store.getStorefilesSize() / 1024 / 1024);<a name="line.1711"></a> |
| <span class="sourceLineNo">1712</span> //TODO: storefileIndexSizeKB is same with rootLevelIndexSizeKB?<a name="line.1712"></a> |
| <span class="sourceLineNo">1713</span> storefileIndexSizeKB += store.getStorefilesRootLevelIndexSize() / 1024;<a name="line.1713"></a> |
| <span class="sourceLineNo">1714</span> CompactionProgress progress = store.getCompactionProgress();<a name="line.1714"></a> |
| <span class="sourceLineNo">1715</span> if (progress != null) {<a name="line.1715"></a> |
| <span class="sourceLineNo">1716</span> totalCompactingKVs += progress.getTotalCompactingKVs();<a name="line.1716"></a> |
| <span class="sourceLineNo">1717</span> currentCompactedKVs += progress.currentCompactedKVs;<a name="line.1717"></a> |
| <span class="sourceLineNo">1718</span> }<a name="line.1718"></a> |
| <span class="sourceLineNo">1719</span> rootLevelIndexSizeKB += (int) (store.getStorefilesRootLevelIndexSize() / 1024);<a name="line.1719"></a> |
| <span class="sourceLineNo">1720</span> totalStaticIndexSizeKB += (int) (store.getTotalStaticIndexSize() / 1024);<a name="line.1720"></a> |
| <span class="sourceLineNo">1721</span> totalStaticBloomSizeKB += (int) (store.getTotalStaticBloomSize() / 1024);<a name="line.1721"></a> |
| <span class="sourceLineNo">1722</span> }<a name="line.1722"></a> |
| <span class="sourceLineNo">1723</span><a name="line.1723"></a> |
| <span class="sourceLineNo">1724</span> HDFSBlocksDistribution hdfsBd = r.getHDFSBlocksDistribution();<a name="line.1724"></a> |
| <span class="sourceLineNo">1725</span> float dataLocality = hdfsBd.getBlockLocalityIndex(serverName.getHostname());<a name="line.1725"></a> |
| <span class="sourceLineNo">1726</span> float dataLocalityForSsd = hdfsBd.getBlockLocalityIndexForSsd(serverName.getHostname());<a name="line.1726"></a> |
| <span class="sourceLineNo">1727</span> long blocksTotalWeight = hdfsBd.getUniqueBlocksTotalWeight();<a name="line.1727"></a> |
| <span class="sourceLineNo">1728</span> long blocksLocalWeight = hdfsBd.getBlocksLocalWeight(serverName.getHostname());<a name="line.1728"></a> |
| <span class="sourceLineNo">1729</span> long blocksLocalWithSsdWeight = hdfsBd.getBlocksLocalWithSsdWeight(serverName.getHostname());<a name="line.1729"></a> |
| <span class="sourceLineNo">1730</span> if (regionLoadBldr == null) {<a name="line.1730"></a> |
| <span class="sourceLineNo">1731</span> regionLoadBldr = RegionLoad.newBuilder();<a name="line.1731"></a> |
| <span class="sourceLineNo">1732</span> }<a name="line.1732"></a> |
| <span class="sourceLineNo">1733</span> if (regionSpecifier == null) {<a name="line.1733"></a> |
| <span class="sourceLineNo">1734</span> regionSpecifier = RegionSpecifier.newBuilder();<a name="line.1734"></a> |
| <span class="sourceLineNo">1735</span> }<a name="line.1735"></a> |
| <span class="sourceLineNo">1736</span> regionSpecifier.setType(RegionSpecifierType.REGION_NAME);<a name="line.1736"></a> |
| <span class="sourceLineNo">1737</span> regionSpecifier.setValue(UnsafeByteOperations.unsafeWrap(name));<a name="line.1737"></a> |
| <span class="sourceLineNo">1738</span> regionLoadBldr.setRegionSpecifier(regionSpecifier.build())<a name="line.1738"></a> |
| <span class="sourceLineNo">1739</span> .setStores(stores)<a name="line.1739"></a> |
| <span class="sourceLineNo">1740</span> .setStorefiles(storefiles)<a name="line.1740"></a> |
| <span class="sourceLineNo">1741</span> .setStoreRefCount(storeRefCount)<a name="line.1741"></a> |
| <span class="sourceLineNo">1742</span> .setMaxCompactedStoreFileRefCount(maxCompactedStoreFileRefCount)<a name="line.1742"></a> |
| <span class="sourceLineNo">1743</span> .setStoreUncompressedSizeMB(storeUncompressedSizeMB)<a name="line.1743"></a> |
| <span class="sourceLineNo">1744</span> .setStorefileSizeMB(storefileSizeMB)<a name="line.1744"></a> |
| <span class="sourceLineNo">1745</span> .setMemStoreSizeMB(memstoreSizeMB)<a name="line.1745"></a> |
| <span class="sourceLineNo">1746</span> .setStorefileIndexSizeKB(storefileIndexSizeKB)<a name="line.1746"></a> |
| <span class="sourceLineNo">1747</span> .setRootIndexSizeKB(rootLevelIndexSizeKB)<a name="line.1747"></a> |
| <span class="sourceLineNo">1748</span> .setTotalStaticIndexSizeKB(totalStaticIndexSizeKB)<a name="line.1748"></a> |
| <span class="sourceLineNo">1749</span> .setTotalStaticBloomSizeKB(totalStaticBloomSizeKB)<a name="line.1749"></a> |
| <span class="sourceLineNo">1750</span> .setReadRequestsCount(r.getReadRequestsCount())<a name="line.1750"></a> |
| <span class="sourceLineNo">1751</span> .setCpRequestsCount(r.getCpRequestsCount())<a name="line.1751"></a> |
| <span class="sourceLineNo">1752</span> .setFilteredReadRequestsCount(r.getFilteredReadRequestsCount())<a name="line.1752"></a> |
| <span class="sourceLineNo">1753</span> .setWriteRequestsCount(r.getWriteRequestsCount())<a name="line.1753"></a> |
| <span class="sourceLineNo">1754</span> .setTotalCompactingKVs(totalCompactingKVs)<a name="line.1754"></a> |
| <span class="sourceLineNo">1755</span> .setCurrentCompactedKVs(currentCompactedKVs)<a name="line.1755"></a> |
| <span class="sourceLineNo">1756</span> .setDataLocality(dataLocality)<a name="line.1756"></a> |
| <span class="sourceLineNo">1757</span> .setDataLocalityForSsd(dataLocalityForSsd)<a name="line.1757"></a> |
| <span class="sourceLineNo">1758</span> .setBlocksLocalWeight(blocksLocalWeight)<a name="line.1758"></a> |
| <span class="sourceLineNo">1759</span> .setBlocksLocalWithSsdWeight(blocksLocalWithSsdWeight)<a name="line.1759"></a> |
| <span class="sourceLineNo">1760</span> .setBlocksTotalWeight(blocksTotalWeight)<a name="line.1760"></a> |
| <span class="sourceLineNo">1761</span> .setLastMajorCompactionTs(r.getOldestHfileTs(true));<a name="line.1761"></a> |
| <span class="sourceLineNo">1762</span> r.setCompleteSequenceId(regionLoadBldr);<a name="line.1762"></a> |
| <span class="sourceLineNo">1763</span><a name="line.1763"></a> |
| <span class="sourceLineNo">1764</span> return regionLoadBldr.build();<a name="line.1764"></a> |
| <span class="sourceLineNo">1765</span> }<a name="line.1765"></a> |
| <span class="sourceLineNo">1766</span><a name="line.1766"></a> |
| <span class="sourceLineNo">1767</span> private UserLoad createUserLoad(String user, MetricsUserSource userSource) {<a name="line.1767"></a> |
| <span class="sourceLineNo">1768</span> UserLoad.Builder userLoadBldr = UserLoad.newBuilder();<a name="line.1768"></a> |
| <span class="sourceLineNo">1769</span> userLoadBldr.setUserName(user);<a name="line.1769"></a> |
| <span class="sourceLineNo">1770</span> userSource.getClientMetrics().values().stream().map(<a name="line.1770"></a> |
| <span class="sourceLineNo">1771</span> clientMetrics -> ClusterStatusProtos.ClientMetrics.newBuilder()<a name="line.1771"></a> |
| <span class="sourceLineNo">1772</span> .setHostName(clientMetrics.getHostName())<a name="line.1772"></a> |
| <span class="sourceLineNo">1773</span> .setWriteRequestsCount(clientMetrics.getWriteRequestsCount())<a name="line.1773"></a> |
| <span class="sourceLineNo">1774</span> .setFilteredRequestsCount(clientMetrics.getFilteredReadRequests())<a name="line.1774"></a> |
| <span class="sourceLineNo">1775</span> .setReadRequestsCount(clientMetrics.getReadRequestsCount()).build())<a name="line.1775"></a> |
| <span class="sourceLineNo">1776</span> .forEach(userLoadBldr::addClientMetrics);<a name="line.1776"></a> |
| <span class="sourceLineNo">1777</span> return userLoadBldr.build();<a name="line.1777"></a> |
| <span class="sourceLineNo">1778</span> }<a name="line.1778"></a> |
| <span class="sourceLineNo">1779</span><a name="line.1779"></a> |
| <span class="sourceLineNo">1780</span> public RegionLoad createRegionLoad(final String encodedRegionName) throws IOException {<a name="line.1780"></a> |
| <span class="sourceLineNo">1781</span> HRegion r = onlineRegions.get(encodedRegionName);<a name="line.1781"></a> |
| <span class="sourceLineNo">1782</span> return r != null ? createRegionLoad(r, null, null) : null;<a name="line.1782"></a> |
| <span class="sourceLineNo">1783</span> }<a name="line.1783"></a> |
| <span class="sourceLineNo">1784</span><a name="line.1784"></a> |
| <span class="sourceLineNo">1785</span> /**<a name="line.1785"></a> |
| <span class="sourceLineNo">1786</span> * Inner class that runs on a long period checking if regions need compaction.<a name="line.1786"></a> |
| <span class="sourceLineNo">1787</span> */<a name="line.1787"></a> |
| <span class="sourceLineNo">1788</span> private static class CompactionChecker extends ScheduledChore {<a name="line.1788"></a> |
| <span class="sourceLineNo">1789</span> private final HRegionServer instance;<a name="line.1789"></a> |
| <span class="sourceLineNo">1790</span> private final int majorCompactPriority;<a name="line.1790"></a> |
| <span class="sourceLineNo">1791</span> private final static int DEFAULT_PRIORITY = Integer.MAX_VALUE;<a name="line.1791"></a> |
| <span class="sourceLineNo">1792</span> //Iteration is 1-based rather than 0-based so we don't check for compaction<a name="line.1792"></a> |
| <span class="sourceLineNo">1793</span> // immediately upon region server startup<a name="line.1793"></a> |
| <span class="sourceLineNo">1794</span> private long iteration = 1;<a name="line.1794"></a> |
| <span class="sourceLineNo">1795</span><a name="line.1795"></a> |
| <span class="sourceLineNo">1796</span> CompactionChecker(final HRegionServer h, final int sleepTime, final Stoppable stopper) {<a name="line.1796"></a> |
| <span class="sourceLineNo">1797</span> super("CompactionChecker", stopper, sleepTime);<a name="line.1797"></a> |
| <span class="sourceLineNo">1798</span> this.instance = h;<a name="line.1798"></a> |
| <span class="sourceLineNo">1799</span> LOG.info(this.getName() + " runs every " + Duration.ofMillis(sleepTime));<a name="line.1799"></a> |
| <span class="sourceLineNo">1800</span><a name="line.1800"></a> |
| <span class="sourceLineNo">1801</span> /* MajorCompactPriority is configurable.<a name="line.1801"></a> |
| <span class="sourceLineNo">1802</span> * If not set, the compaction will use default priority.<a name="line.1802"></a> |
| <span class="sourceLineNo">1803</span> */<a name="line.1803"></a> |
| <span class="sourceLineNo">1804</span> this.majorCompactPriority = this.instance.conf.<a name="line.1804"></a> |
| <span class="sourceLineNo">1805</span> getInt("hbase.regionserver.compactionChecker.majorCompactPriority",<a name="line.1805"></a> |
| <span class="sourceLineNo">1806</span> DEFAULT_PRIORITY);<a name="line.1806"></a> |
| <span class="sourceLineNo">1807</span> }<a name="line.1807"></a> |
| <span class="sourceLineNo">1808</span><a name="line.1808"></a> |
| <span class="sourceLineNo">1809</span> @Override<a name="line.1809"></a> |
| <span class="sourceLineNo">1810</span> protected void chore() {<a name="line.1810"></a> |
| <span class="sourceLineNo">1811</span> for (Region r : this.instance.onlineRegions.values()) {<a name="line.1811"></a> |
| <span class="sourceLineNo">1812</span> // Skip compaction if region is read only<a name="line.1812"></a> |
| <span class="sourceLineNo">1813</span> if (r == null || r.isReadOnly()) {<a name="line.1813"></a> |
| <span class="sourceLineNo">1814</span> continue;<a name="line.1814"></a> |
| <span class="sourceLineNo">1815</span> }<a name="line.1815"></a> |
| <span class="sourceLineNo">1816</span><a name="line.1816"></a> |
| <span class="sourceLineNo">1817</span> HRegion hr = (HRegion) r;<a name="line.1817"></a> |
| <span class="sourceLineNo">1818</span> for (HStore s : hr.stores.values()) {<a name="line.1818"></a> |
| <span class="sourceLineNo">1819</span> try {<a name="line.1819"></a> |
| <span class="sourceLineNo">1820</span> long multiplier = s.getCompactionCheckMultiplier();<a name="line.1820"></a> |
| <span class="sourceLineNo">1821</span> assert multiplier > 0;<a name="line.1821"></a> |
| <span class="sourceLineNo">1822</span> if (iteration % multiplier != 0) {<a name="line.1822"></a> |
| <span class="sourceLineNo">1823</span> continue;<a name="line.1823"></a> |
| <span class="sourceLineNo">1824</span> }<a name="line.1824"></a> |
| <span class="sourceLineNo">1825</span> if (s.needsCompaction()) {<a name="line.1825"></a> |
| <span class="sourceLineNo">1826</span> // Queue a compaction. Will recognize if major is needed.<a name="line.1826"></a> |
| <span class="sourceLineNo">1827</span> this.instance.compactSplitThread.requestSystemCompaction(hr, s,<a name="line.1827"></a> |
| <span class="sourceLineNo">1828</span> getName() + " requests compaction");<a name="line.1828"></a> |
| <span class="sourceLineNo">1829</span> } else if (s.shouldPerformMajorCompaction()) {<a name="line.1829"></a> |
| <span class="sourceLineNo">1830</span> s.triggerMajorCompaction();<a name="line.1830"></a> |
| <span class="sourceLineNo">1831</span> if (majorCompactPriority == DEFAULT_PRIORITY ||<a name="line.1831"></a> |
| <span class="sourceLineNo">1832</span> majorCompactPriority > hr.getCompactPriority()) {<a name="line.1832"></a> |
| <span class="sourceLineNo">1833</span> this.instance.compactSplitThread.requestCompaction(hr, s,<a name="line.1833"></a> |
| <span class="sourceLineNo">1834</span> getName() + " requests major compaction; use default priority",<a name="line.1834"></a> |
| <span class="sourceLineNo">1835</span> Store.NO_PRIORITY,<a name="line.1835"></a> |
| <span class="sourceLineNo">1836</span> CompactionLifeCycleTracker.DUMMY, null);<a name="line.1836"></a> |
| <span class="sourceLineNo">1837</span> } else {<a name="line.1837"></a> |
| <span class="sourceLineNo">1838</span> this.instance.compactSplitThread.requestCompaction(hr, s,<a name="line.1838"></a> |
| <span class="sourceLineNo">1839</span> getName() + " requests major compaction; use configured priority",<a name="line.1839"></a> |
| <span class="sourceLineNo">1840</span> this.majorCompactPriority, CompactionLifeCycleTracker.DUMMY, null);<a name="line.1840"></a> |
| <span class="sourceLineNo">1841</span> }<a name="line.1841"></a> |
| <span class="sourceLineNo">1842</span> }<a name="line.1842"></a> |
| <span class="sourceLineNo">1843</span> } catch (IOException e) {<a name="line.1843"></a> |
| <span class="sourceLineNo">1844</span> LOG.warn("Failed major compaction check on " + r, e);<a name="line.1844"></a> |
| <span class="sourceLineNo">1845</span> }<a name="line.1845"></a> |
| <span class="sourceLineNo">1846</span> }<a name="line.1846"></a> |
| <span class="sourceLineNo">1847</span> }<a name="line.1847"></a> |
| <span class="sourceLineNo">1848</span> iteration = (iteration == Long.MAX_VALUE) ? 0 : (iteration + 1);<a name="line.1848"></a> |
| <span class="sourceLineNo">1849</span> }<a name="line.1849"></a> |
| <span class="sourceLineNo">1850</span> }<a name="line.1850"></a> |
| <span class="sourceLineNo">1851</span><a name="line.1851"></a> |
| <span class="sourceLineNo">1852</span> private static class PeriodicMemStoreFlusher extends ScheduledChore {<a name="line.1852"></a> |
| <span class="sourceLineNo">1853</span> private final HRegionServer server;<a name="line.1853"></a> |
| <span class="sourceLineNo">1854</span> private final static int RANGE_OF_DELAY = 5 * 60; // 5 min in seconds<a name="line.1854"></a> |
| <span class="sourceLineNo">1855</span> private final static int MIN_DELAY_TIME = 0; // millisec<a name="line.1855"></a> |
| <span class="sourceLineNo">1856</span> private final long rangeOfDelayMs;<a name="line.1856"></a> |
| <span class="sourceLineNo">1857</span><a name="line.1857"></a> |
| <span class="sourceLineNo">1858</span> PeriodicMemStoreFlusher(int cacheFlushInterval, final HRegionServer server) {<a name="line.1858"></a> |
| <span class="sourceLineNo">1859</span> super("MemstoreFlusherChore", server, cacheFlushInterval);<a name="line.1859"></a> |
| <span class="sourceLineNo">1860</span> this.server = server;<a name="line.1860"></a> |
| <span class="sourceLineNo">1861</span><a name="line.1861"></a> |
| <span class="sourceLineNo">1862</span> final long configuredRangeOfDelay = server.getConfiguration().getInt(<a name="line.1862"></a> |
| <span class="sourceLineNo">1863</span> "hbase.regionserver.periodicmemstoreflusher.rangeofdelayseconds", RANGE_OF_DELAY);<a name="line.1863"></a> |
| <span class="sourceLineNo">1864</span> this.rangeOfDelayMs = TimeUnit.SECONDS.toMillis(configuredRangeOfDelay);<a name="line.1864"></a> |
| <span class="sourceLineNo">1865</span> }<a name="line.1865"></a> |
| <span class="sourceLineNo">1866</span><a name="line.1866"></a> |
| <span class="sourceLineNo">1867</span> @Override<a name="line.1867"></a> |
| <span class="sourceLineNo">1868</span> protected void chore() {<a name="line.1868"></a> |
| <span class="sourceLineNo">1869</span> final StringBuilder whyFlush = new StringBuilder();<a name="line.1869"></a> |
| <span class="sourceLineNo">1870</span> for (HRegion r : this.server.onlineRegions.values()) {<a name="line.1870"></a> |
| <span class="sourceLineNo">1871</span> if (r == null) continue;<a name="line.1871"></a> |
| <span class="sourceLineNo">1872</span> if (r.shouldFlush(whyFlush)) {<a name="line.1872"></a> |
| <span class="sourceLineNo">1873</span> FlushRequester requester = server.getFlushRequester();<a name="line.1873"></a> |
| <span class="sourceLineNo">1874</span> if (requester != null) {<a name="line.1874"></a> |
| <span class="sourceLineNo">1875</span> long randomDelay = RandomUtils.nextLong(0, rangeOfDelayMs) + MIN_DELAY_TIME;<a name="line.1875"></a> |
| <span class="sourceLineNo">1876</span> //Throttle the flushes by putting a delay. If we don't throttle, and there<a name="line.1876"></a> |
| <span class="sourceLineNo">1877</span> //is a balanced write-load on the regions in a table, we might end up<a name="line.1877"></a> |
| <span class="sourceLineNo">1878</span> //overwhelming the filesystem with too many flushes at once.<a name="line.1878"></a> |
| <span class="sourceLineNo">1879</span> if (requester.requestDelayedFlush(r, randomDelay)) {<a name="line.1879"></a> |
| <span class="sourceLineNo">1880</span> LOG.info("{} requesting flush of {} because {} after random delay {} ms",<a name="line.1880"></a> |
| <span class="sourceLineNo">1881</span> getName(), r.getRegionInfo().getRegionNameAsString(), whyFlush.toString(),<a name="line.1881"></a> |
| <span class="sourceLineNo">1882</span> randomDelay);<a name="line.1882"></a> |
| <span class="sourceLineNo">1883</span> }<a name="line.1883"></a> |
| <span class="sourceLineNo">1884</span> }<a name="line.1884"></a> |
| <span class="sourceLineNo">1885</span> }<a name="line.1885"></a> |
| <span class="sourceLineNo">1886</span> }<a name="line.1886"></a> |
| <span class="sourceLineNo">1887</span> }<a name="line.1887"></a> |
| <span class="sourceLineNo">1888</span> }<a name="line.1888"></a> |
| <span class="sourceLineNo">1889</span><a name="line.1889"></a> |
| <span class="sourceLineNo">1890</span> /**<a name="line.1890"></a> |
| <span class="sourceLineNo">1891</span> * Report the status of the server. A server is online once all the startup is<a name="line.1891"></a> |
| <span class="sourceLineNo">1892</span> * completed (setting up filesystem, starting executorService threads, etc.). This<a name="line.1892"></a> |
| <span class="sourceLineNo">1893</span> * method is designed mostly to be useful in tests.<a name="line.1893"></a> |
| <span class="sourceLineNo">1894</span> *<a name="line.1894"></a> |
| <span class="sourceLineNo">1895</span> * @return true if online, false if not.<a name="line.1895"></a> |
| <span class="sourceLineNo">1896</span> */<a name="line.1896"></a> |
| <span class="sourceLineNo">1897</span> public boolean isOnline() {<a name="line.1897"></a> |
| <span class="sourceLineNo">1898</span> return online.get();<a name="line.1898"></a> |
| <span class="sourceLineNo">1899</span> }<a name="line.1899"></a> |
| <span class="sourceLineNo">1900</span><a name="line.1900"></a> |
| <span class="sourceLineNo">1901</span> /**<a name="line.1901"></a> |
| <span class="sourceLineNo">1902</span> * Setup WAL log and replication if enabled. Replication setup is done in here because it wants to<a name="line.1902"></a> |
| <span class="sourceLineNo">1903</span> * be hooked up to WAL.<a name="line.1903"></a> |
| <span class="sourceLineNo">1904</span> */<a name="line.1904"></a> |
| <span class="sourceLineNo">1905</span> private void setupWALAndReplication() throws IOException {<a name="line.1905"></a> |
| <span class="sourceLineNo">1906</span> boolean isMasterNoTableOrSystemTableOnly = this instanceof HMaster &&<a name="line.1906"></a> |
| <span class="sourceLineNo">1907</span> !LoadBalancer.isMasterCanHostUserRegions(conf);<a name="line.1907"></a> |
| <span class="sourceLineNo">1908</span> WALFactory factory =<a name="line.1908"></a> |
| <span class="sourceLineNo">1909</span> new WALFactory(conf, serverName.toString(), !isMasterNoTableOrSystemTableOnly);<a name="line.1909"></a> |
| <span class="sourceLineNo">1910</span> if (!isMasterNoTableOrSystemTableOnly) {<a name="line.1910"></a> |
| <span class="sourceLineNo">1911</span> // TODO Replication make assumptions here based on the default filesystem impl<a name="line.1911"></a> |
| <span class="sourceLineNo">1912</span> Path oldLogDir = new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.1912"></a> |
| <span class="sourceLineNo">1913</span> String logName = AbstractFSWALProvider.getWALDirectoryName(this.serverName.toString());<a name="line.1913"></a> |
| <span class="sourceLineNo">1914</span><a name="line.1914"></a> |
| <span class="sourceLineNo">1915</span> Path logDir = new Path(walRootDir, logName);<a name="line.1915"></a> |
| <span class="sourceLineNo">1916</span> LOG.debug("logDir={}", logDir);<a name="line.1916"></a> |
| <span class="sourceLineNo">1917</span> if (this.walFs.exists(logDir)) {<a name="line.1917"></a> |
| <span class="sourceLineNo">1918</span> throw new RegionServerRunningException(<a name="line.1918"></a> |
| <span class="sourceLineNo">1919</span> "Region server has already created directory at " + this.serverName.toString());<a name="line.1919"></a> |
| <span class="sourceLineNo">1920</span> }<a name="line.1920"></a> |
| <span class="sourceLineNo">1921</span> // Always create wal directory as now we need this when master restarts to find out the live<a name="line.1921"></a> |
| <span class="sourceLineNo">1922</span> // region servers.<a name="line.1922"></a> |
| <span class="sourceLineNo">1923</span> if (!this.walFs.mkdirs(logDir)) {<a name="line.1923"></a> |
| <span class="sourceLineNo">1924</span> throw new IOException("Can not create wal directory " + logDir);<a name="line.1924"></a> |
| <span class="sourceLineNo">1925</span> }<a name="line.1925"></a> |
| <span class="sourceLineNo">1926</span> // Instantiate replication if replication enabled. Pass it the log directories.<a name="line.1926"></a> |
| <span class="sourceLineNo">1927</span> createNewReplicationInstance(conf, this, this.walFs, logDir, oldLogDir,<a name="line.1927"></a> |
| <span class="sourceLineNo">1928</span> factory.getWALProvider());<a name="line.1928"></a> |
| <span class="sourceLineNo">1929</span> }<a name="line.1929"></a> |
| <span class="sourceLineNo">1930</span> this.walFactory = factory;<a name="line.1930"></a> |
| <span class="sourceLineNo">1931</span> }<a name="line.1931"></a> |
| <span class="sourceLineNo">1932</span><a name="line.1932"></a> |
| <span class="sourceLineNo">1933</span> /**<a name="line.1933"></a> |
| <span class="sourceLineNo">1934</span> * Start up replication source and sink handlers.<a name="line.1934"></a> |
| <span class="sourceLineNo">1935</span> */<a name="line.1935"></a> |
| <span class="sourceLineNo">1936</span> private void startReplicationService() throws IOException {<a name="line.1936"></a> |
| <span class="sourceLineNo">1937</span> if (sameReplicationSourceAndSink && this.replicationSourceHandler != null) {<a name="line.1937"></a> |
| <span class="sourceLineNo">1938</span> this.replicationSourceHandler.startReplicationService();<a name="line.1938"></a> |
| <span class="sourceLineNo">1939</span> } else {<a name="line.1939"></a> |
| <span class="sourceLineNo">1940</span> if (this.replicationSourceHandler != null) {<a name="line.1940"></a> |
| <span class="sourceLineNo">1941</span> this.replicationSourceHandler.startReplicationService();<a name="line.1941"></a> |
| <span class="sourceLineNo">1942</span> }<a name="line.1942"></a> |
| <span class="sourceLineNo">1943</span> if (this.replicationSinkHandler != null) {<a name="line.1943"></a> |
| <span class="sourceLineNo">1944</span> this.replicationSinkHandler.startReplicationService();<a name="line.1944"></a> |
| <span class="sourceLineNo">1945</span> }<a name="line.1945"></a> |
| <span class="sourceLineNo">1946</span> }<a name="line.1946"></a> |
| <span class="sourceLineNo">1947</span> }<a name="line.1947"></a> |
| <span class="sourceLineNo">1948</span><a name="line.1948"></a> |
| <span class="sourceLineNo">1949</span> /**<a name="line.1949"></a> |
| <span class="sourceLineNo">1950</span> * @return Master address tracker instance.<a name="line.1950"></a> |
| <span class="sourceLineNo">1951</span> */<a name="line.1951"></a> |
| <span class="sourceLineNo">1952</span> public MasterAddressTracker getMasterAddressTracker() {<a name="line.1952"></a> |
| <span class="sourceLineNo">1953</span> return this.masterAddressTracker;<a name="line.1953"></a> |
| <span class="sourceLineNo">1954</span> }<a name="line.1954"></a> |
| <span class="sourceLineNo">1955</span><a name="line.1955"></a> |
| <span class="sourceLineNo">1956</span> /**<a name="line.1956"></a> |
| <span class="sourceLineNo">1957</span> * Start maintenance Threads, Server, Worker and lease checker threads.<a name="line.1957"></a> |
| <span class="sourceLineNo">1958</span> * Start all threads we need to run. This is called after we've successfully<a name="line.1958"></a> |
| <span class="sourceLineNo">1959</span> * registered with the Master.<a name="line.1959"></a> |
| <span class="sourceLineNo">1960</span> * Install an UncaughtExceptionHandler that calls abort of RegionServer if we<a name="line.1960"></a> |
| <span class="sourceLineNo">1961</span> * get an unhandled exception. We cannot set the handler on all threads.<a name="line.1961"></a> |
| <span class="sourceLineNo">1962</span> * Server's internal Listener thread is off limits. For Server, if an OOME, it<a name="line.1962"></a> |
| <span class="sourceLineNo">1963</span> * waits a while then retries. Meantime, a flush or a compaction that tries to<a name="line.1963"></a> |
| <span class="sourceLineNo">1964</span> * run should trigger same critical condition and the shutdown will run. On<a name="line.1964"></a> |
| <span class="sourceLineNo">1965</span> * its way out, this server will shut down Server. Leases are sort of<a name="line.1965"></a> |
| <span class="sourceLineNo">1966</span> * inbetween. It has an internal thread that while it inherits from Chore, it<a name="line.1966"></a> |
| <span class="sourceLineNo">1967</span> * keeps its own internal stop mechanism so needs to be stopped by this<a name="line.1967"></a> |
| <span class="sourceLineNo">1968</span> * hosting server. Worker logs the exception and exits.<a name="line.1968"></a> |
| <span class="sourceLineNo">1969</span> */<a name="line.1969"></a> |
| <span class="sourceLineNo">1970</span> private void startServices() throws IOException {<a name="line.1970"></a> |
| <span class="sourceLineNo">1971</span> if (!isStopped() && !isAborted()) {<a name="line.1971"></a> |
| <span class="sourceLineNo">1972</span> initializeThreads();<a name="line.1972"></a> |
| <span class="sourceLineNo">1973</span> }<a name="line.1973"></a> |
| <span class="sourceLineNo">1974</span> this.secureBulkLoadManager = new SecureBulkLoadManager(this.conf, asyncClusterConnection);<a name="line.1974"></a> |
| <span class="sourceLineNo">1975</span> this.secureBulkLoadManager.start();<a name="line.1975"></a> |
| <span class="sourceLineNo">1976</span><a name="line.1976"></a> |
| <span class="sourceLineNo">1977</span> // Health checker thread.<a name="line.1977"></a> |
| <span class="sourceLineNo">1978</span> if (isHealthCheckerConfigured()) {<a name="line.1978"></a> |
| <span class="sourceLineNo">1979</span> int sleepTime = this.conf.getInt(HConstants.HEALTH_CHORE_WAKE_FREQ,<a name="line.1979"></a> |
| <span class="sourceLineNo">1980</span> HConstants.DEFAULT_THREAD_WAKE_FREQUENCY);<a name="line.1980"></a> |
| <span class="sourceLineNo">1981</span> healthCheckChore = new HealthCheckChore(sleepTime, this, getConfiguration());<a name="line.1981"></a> |
| <span class="sourceLineNo">1982</span> }<a name="line.1982"></a> |
| <span class="sourceLineNo">1983</span> // Executor status collect thread.<a name="line.1983"></a> |
| <span class="sourceLineNo">1984</span> if (this.conf.getBoolean(HConstants.EXECUTOR_STATUS_COLLECT_ENABLED,<a name="line.1984"></a> |
| <span class="sourceLineNo">1985</span> HConstants.DEFAULT_EXECUTOR_STATUS_COLLECT_ENABLED)) {<a name="line.1985"></a> |
| <span class="sourceLineNo">1986</span> int sleepTime = this.conf.getInt(ExecutorStatusChore.WAKE_FREQ,<a name="line.1986"></a> |
| <span class="sourceLineNo">1987</span> ExecutorStatusChore.DEFAULT_WAKE_FREQ);<a name="line.1987"></a> |
| <span class="sourceLineNo">1988</span> executorStatusChore = new ExecutorStatusChore(sleepTime, this, this.getExecutorService(),<a name="line.1988"></a> |
| <span class="sourceLineNo">1989</span> this.metricsRegionServer.getMetricsSource());<a name="line.1989"></a> |
| <span class="sourceLineNo">1990</span> }<a name="line.1990"></a> |
| <span class="sourceLineNo">1991</span><a name="line.1991"></a> |
| <span class="sourceLineNo">1992</span> this.walRoller = new LogRoller(this);<a name="line.1992"></a> |
| <span class="sourceLineNo">1993</span> this.flushThroughputController = FlushThroughputControllerFactory.create(this, conf);<a name="line.1993"></a> |
| <span class="sourceLineNo">1994</span> this.procedureResultReporter = new RemoteProcedureResultReporter(this);<a name="line.1994"></a> |
| <span class="sourceLineNo">1995</span><a name="line.1995"></a> |
| <span class="sourceLineNo">1996</span> // Create the CompactedFileDischarger chore executorService. This chore helps to<a name="line.1996"></a> |
| <span class="sourceLineNo">1997</span> // remove the compacted files that will no longer be used in reads.<a name="line.1997"></a> |
| <span class="sourceLineNo">1998</span> // Default is 2 mins. The default value for TTLCleaner is 5 mins so we set this to<a name="line.1998"></a> |
| <span class="sourceLineNo">1999</span> // 2 mins so that compacted files can be archived before the TTLCleaner runs<a name="line.1999"></a> |
| <span class="sourceLineNo">2000</span> int cleanerInterval =<a name="line.2000"></a> |
| <span class="sourceLineNo">2001</span> conf.getInt("hbase.hfile.compaction.discharger.interval", 2 * 60 * 1000);<a name="line.2001"></a> |
| <span class="sourceLineNo">2002</span> this.compactedFileDischarger =<a name="line.2002"></a> |
| <span class="sourceLineNo">2003</span> new CompactedHFilesDischarger(cleanerInterval, this, this);<a name="line.2003"></a> |
| <span class="sourceLineNo">2004</span> choreService.scheduleChore(compactedFileDischarger);<a name="line.2004"></a> |
| <span class="sourceLineNo">2005</span><a name="line.2005"></a> |
| <span class="sourceLineNo">2006</span> // Start executor services<a name="line.2006"></a> |
| <span class="sourceLineNo">2007</span> this.executorService.startExecutorService(ExecutorType.RS_OPEN_REGION,<a name="line.2007"></a> |
| <span class="sourceLineNo">2008</span> conf.getInt("hbase.regionserver.executor.openregion.threads", 3));<a name="line.2008"></a> |
| <span class="sourceLineNo">2009</span> this.executorService.startExecutorService(ExecutorType.RS_OPEN_META,<a name="line.2009"></a> |
| <span class="sourceLineNo">2010</span> conf.getInt("hbase.regionserver.executor.openmeta.threads", 1));<a name="line.2010"></a> |
| <span class="sourceLineNo">2011</span> this.executorService.startExecutorService(ExecutorType.RS_OPEN_PRIORITY_REGION,<a name="line.2011"></a> |
| <span class="sourceLineNo">2012</span> conf.getInt("hbase.regionserver.executor.openpriorityregion.threads", 3));<a name="line.2012"></a> |
| <span class="sourceLineNo">2013</span> this.executorService.startExecutorService(ExecutorType.RS_CLOSE_REGION,<a name="line.2013"></a> |
| <span class="sourceLineNo">2014</span> conf.getInt("hbase.regionserver.executor.closeregion.threads", 3));<a name="line.2014"></a> |
| <span class="sourceLineNo">2015</span> this.executorService.startExecutorService(ExecutorType.RS_CLOSE_META,<a name="line.2015"></a> |
| <span class="sourceLineNo">2016</span> conf.getInt("hbase.regionserver.executor.closemeta.threads", 1));<a name="line.2016"></a> |
| <span class="sourceLineNo">2017</span> if (conf.getBoolean(StoreScanner.STORESCANNER_PARALLEL_SEEK_ENABLE, false)) {<a name="line.2017"></a> |
| <span class="sourceLineNo">2018</span> this.executorService.startExecutorService(ExecutorType.RS_PARALLEL_SEEK,<a name="line.2018"></a> |
| <span class="sourceLineNo">2019</span> conf.getInt("hbase.storescanner.parallel.seek.threads", 10));<a name="line.2019"></a> |
| <span class="sourceLineNo">2020</span> }<a name="line.2020"></a> |
| <span class="sourceLineNo">2021</span> this.executorService.startExecutorService(ExecutorType.RS_LOG_REPLAY_OPS, conf.getInt(<a name="line.2021"></a> |
| <span class="sourceLineNo">2022</span> HBASE_SPLIT_WAL_MAX_SPLITTER, DEFAULT_HBASE_SPLIT_WAL_MAX_SPLITTER));<a name="line.2022"></a> |
| <span class="sourceLineNo">2023</span> // Start the threads for compacted files discharger<a name="line.2023"></a> |
| <span class="sourceLineNo">2024</span> this.executorService.startExecutorService(ExecutorType.RS_COMPACTED_FILES_DISCHARGER,<a name="line.2024"></a> |
| <span class="sourceLineNo">2025</span> conf.getInt(CompactionConfiguration.HBASE_HFILE_COMPACTION_DISCHARGER_THREAD_COUNT, 10));<a name="line.2025"></a> |
| <span class="sourceLineNo">2026</span> if (ServerRegionReplicaUtil.isRegionReplicaWaitForPrimaryFlushEnabled(conf)) {<a name="line.2026"></a> |
| <span class="sourceLineNo">2027</span> this.executorService.startExecutorService(ExecutorType.RS_REGION_REPLICA_FLUSH_OPS,<a name="line.2027"></a> |
| <span class="sourceLineNo">2028</span> conf.getInt("hbase.regionserver.region.replica.flusher.threads",<a name="line.2028"></a> |
| <span class="sourceLineNo">2029</span> conf.getInt("hbase.regionserver.executor.openregion.threads", 3)));<a name="line.2029"></a> |
| <span class="sourceLineNo">2030</span> }<a name="line.2030"></a> |
| <span class="sourceLineNo">2031</span> this.executorService.startExecutorService(ExecutorType.RS_REFRESH_PEER,<a name="line.2031"></a> |
| <span class="sourceLineNo">2032</span> conf.getInt("hbase.regionserver.executor.refresh.peer.threads", 2));<a name="line.2032"></a> |
| <span class="sourceLineNo">2033</span> this.executorService.startExecutorService(ExecutorType.RS_REPLAY_SYNC_REPLICATION_WAL,<a name="line.2033"></a> |
| <span class="sourceLineNo">2034</span> conf.getInt("hbase.regionserver.executor.replay.sync.replication.wal.threads", 1));<a name="line.2034"></a> |
| <span class="sourceLineNo">2035</span> this.executorService.startExecutorService(ExecutorType.RS_SWITCH_RPC_THROTTLE,<a name="line.2035"></a> |
| <span class="sourceLineNo">2036</span> conf.getInt("hbase.regionserver.executor.switch.rpc.throttle.threads", 1));<a name="line.2036"></a> |
| <span class="sourceLineNo">2037</span><a name="line.2037"></a> |
| <span class="sourceLineNo">2038</span> Threads.setDaemonThreadRunning(this.walRoller, getName() + ".logRoller",<a name="line.2038"></a> |
| <span class="sourceLineNo">2039</span> uncaughtExceptionHandler);<a name="line.2039"></a> |
| <span class="sourceLineNo">2040</span> if (this.cacheFlusher != null) {<a name="line.2040"></a> |
| <span class="sourceLineNo">2041</span> this.cacheFlusher.start(uncaughtExceptionHandler);<a name="line.2041"></a> |
| <span class="sourceLineNo">2042</span> }<a name="line.2042"></a> |
| <span class="sourceLineNo">2043</span> Threads.setDaemonThreadRunning(this.procedureResultReporter,<a name="line.2043"></a> |
| <span class="sourceLineNo">2044</span> getName() + ".procedureResultReporter", uncaughtExceptionHandler);<a name="line.2044"></a> |
| <span class="sourceLineNo">2045</span><a name="line.2045"></a> |
| <span class="sourceLineNo">2046</span> if (this.compactionChecker != null) {<a name="line.2046"></a> |
| <span class="sourceLineNo">2047</span> choreService.scheduleChore(compactionChecker);<a name="line.2047"></a> |
| <span class="sourceLineNo">2048</span> }<a name="line.2048"></a> |
| <span class="sourceLineNo">2049</span> if (this.periodicFlusher != null) {<a name="line.2049"></a> |
| <span class="sourceLineNo">2050</span> choreService.scheduleChore(periodicFlusher);<a name="line.2050"></a> |
| <span class="sourceLineNo">2051</span> }<a name="line.2051"></a> |
| <span class="sourceLineNo">2052</span> if (this.healthCheckChore != null) {<a name="line.2052"></a> |
| <span class="sourceLineNo">2053</span> choreService.scheduleChore(healthCheckChore);<a name="line.2053"></a> |
| <span class="sourceLineNo">2054</span> }<a name="line.2054"></a> |
| <span class="sourceLineNo">2055</span> if (this.executorStatusChore != null) {<a name="line.2055"></a> |
| <span class="sourceLineNo">2056</span> choreService.scheduleChore(executorStatusChore);<a name="line.2056"></a> |
| <span class="sourceLineNo">2057</span> }<a name="line.2057"></a> |
| <span class="sourceLineNo">2058</span> if (this.nonceManagerChore != null) {<a name="line.2058"></a> |
| <span class="sourceLineNo">2059</span> choreService.scheduleChore(nonceManagerChore);<a name="line.2059"></a> |
| <span class="sourceLineNo">2060</span> }<a name="line.2060"></a> |
| <span class="sourceLineNo">2061</span> if (this.storefileRefresher != null) {<a name="line.2061"></a> |
| <span class="sourceLineNo">2062</span> choreService.scheduleChore(storefileRefresher);<a name="line.2062"></a> |
| <span class="sourceLineNo">2063</span> }<a name="line.2063"></a> |
| <span class="sourceLineNo">2064</span> if (this.fsUtilizationChore != null) {<a name="line.2064"></a> |
| <span class="sourceLineNo">2065</span> choreService.scheduleChore(fsUtilizationChore);<a name="line.2065"></a> |
| <span class="sourceLineNo">2066</span> }<a name="line.2066"></a> |
| <span class="sourceLineNo">2067</span> if (this.slowLogTableOpsChore != null) {<a name="line.2067"></a> |
| <span class="sourceLineNo">2068</span> choreService.scheduleChore(slowLogTableOpsChore);<a name="line.2068"></a> |
| <span class="sourceLineNo">2069</span> }<a name="line.2069"></a> |
| <span class="sourceLineNo">2070</span><a name="line.2070"></a> |
| <span class="sourceLineNo">2071</span> // Leases is not a Thread. Internally it runs a daemon thread. If it gets<a name="line.2071"></a> |
| <span class="sourceLineNo">2072</span> // an unhandled exception, it will just exit.<a name="line.2072"></a> |
| <span class="sourceLineNo">2073</span> Threads.setDaemonThreadRunning(this.leaseManager, getName() + ".leaseChecker",<a name="line.2073"></a> |
| <span class="sourceLineNo">2074</span> uncaughtExceptionHandler);<a name="line.2074"></a> |
| <span class="sourceLineNo">2075</span><a name="line.2075"></a> |
| <span class="sourceLineNo">2076</span> // Create the log splitting worker and start it<a name="line.2076"></a> |
| <span class="sourceLineNo">2077</span> // set a smaller retries to fast fail otherwise splitlogworker could be blocked for<a name="line.2077"></a> |
| <span class="sourceLineNo">2078</span> // quite a while inside Connection layer. The worker won't be available for other<a name="line.2078"></a> |
| <span class="sourceLineNo">2079</span> // tasks even after current task is preempted after a split task times out.<a name="line.2079"></a> |
| <span class="sourceLineNo">2080</span> Configuration sinkConf = HBaseConfiguration.create(conf);<a name="line.2080"></a> |
| <span class="sourceLineNo">2081</span> sinkConf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,<a name="line.2081"></a> |
| <span class="sourceLineNo">2082</span> conf.getInt("hbase.log.replay.retries.number", 8)); // 8 retries take about 23 seconds<a name="line.2082"></a> |
| <span class="sourceLineNo">2083</span> sinkConf.setInt(HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.2083"></a> |
| <span class="sourceLineNo">2084</span> conf.getInt("hbase.log.replay.rpc.timeout", 30000)); // default 30 seconds<a name="line.2084"></a> |
| <span class="sourceLineNo">2085</span> sinkConf.setInt(HConstants.HBASE_CLIENT_SERVERSIDE_RETRIES_MULTIPLIER, 1);<a name="line.2085"></a> |
| <span class="sourceLineNo">2086</span> if (this.csm != null && conf.getBoolean(HBASE_SPLIT_WAL_COORDINATED_BY_ZK,<a name="line.2086"></a> |
| <span class="sourceLineNo">2087</span> DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK)) {<a name="line.2087"></a> |
| <span class="sourceLineNo">2088</span> // SplitLogWorker needs csm. If none, don't start this.<a name="line.2088"></a> |
| <span class="sourceLineNo">2089</span> this.splitLogWorker = new SplitLogWorker(sinkConf, this, this, walFactory);<a name="line.2089"></a> |
| <span class="sourceLineNo">2090</span> splitLogWorker.start();<a name="line.2090"></a> |
| <span class="sourceLineNo">2091</span> LOG.debug("SplitLogWorker started");<a name="line.2091"></a> |
| <span class="sourceLineNo">2092</span> }<a name="line.2092"></a> |
| <span class="sourceLineNo">2093</span><a name="line.2093"></a> |
| <span class="sourceLineNo">2094</span> // Memstore services.<a name="line.2094"></a> |
| <span class="sourceLineNo">2095</span> startHeapMemoryManager();<a name="line.2095"></a> |
| <span class="sourceLineNo">2096</span> // Call it after starting HeapMemoryManager.<a name="line.2096"></a> |
| <span class="sourceLineNo">2097</span> initializeMemStoreChunkCreator();<a name="line.2097"></a> |
| <span class="sourceLineNo">2098</span> }<a name="line.2098"></a> |
| <span class="sourceLineNo">2099</span><a name="line.2099"></a> |
| <span class="sourceLineNo">2100</span> private void initializeThreads() {<a name="line.2100"></a> |
| <span class="sourceLineNo">2101</span> // Cache flushing thread.<a name="line.2101"></a> |
| <span class="sourceLineNo">2102</span> this.cacheFlusher = new MemStoreFlusher(conf, this);<a name="line.2102"></a> |
| <span class="sourceLineNo">2103</span><a name="line.2103"></a> |
| <span class="sourceLineNo">2104</span> // Compaction thread<a name="line.2104"></a> |
| <span class="sourceLineNo">2105</span> this.compactSplitThread = new CompactSplit(this);<a name="line.2105"></a> |
| <span class="sourceLineNo">2106</span><a name="line.2106"></a> |
| <span class="sourceLineNo">2107</span> // Background thread to check for compactions; needed if region has not gotten updates<a name="line.2107"></a> |
| <span class="sourceLineNo">2108</span> // in a while. It will take care of not checking too frequently on store-by-store basis.<a name="line.2108"></a> |
| <span class="sourceLineNo">2109</span> this.compactionChecker = new CompactionChecker(this, this.compactionCheckFrequency, this);<a name="line.2109"></a> |
| <span class="sourceLineNo">2110</span> this.periodicFlusher = new PeriodicMemStoreFlusher(this.flushCheckFrequency, this);<a name="line.2110"></a> |
| <span class="sourceLineNo">2111</span> this.leaseManager = new LeaseManager(this.threadWakeFrequency);<a name="line.2111"></a> |
| <span class="sourceLineNo">2112</span><a name="line.2112"></a> |
| <span class="sourceLineNo">2113</span> final boolean isSlowLogTableEnabled = conf.getBoolean(HConstants.SLOW_LOG_SYS_TABLE_ENABLED_KEY,<a name="line.2113"></a> |
| <span class="sourceLineNo">2114</span> HConstants.DEFAULT_SLOW_LOG_SYS_TABLE_ENABLED_KEY);<a name="line.2114"></a> |
| <span class="sourceLineNo">2115</span> if (isSlowLogTableEnabled) {<a name="line.2115"></a> |
| <span class="sourceLineNo">2116</span> // default chore duration: 10 min<a name="line.2116"></a> |
| <span class="sourceLineNo">2117</span> final int duration = conf.getInt("hbase.slowlog.systable.chore.duration", 10 * 60 * 1000);<a name="line.2117"></a> |
| <span class="sourceLineNo">2118</span> slowLogTableOpsChore = new SlowLogTableOpsChore(this, duration, this.namedQueueRecorder);<a name="line.2118"></a> |
| <span class="sourceLineNo">2119</span> }<a name="line.2119"></a> |
| <span class="sourceLineNo">2120</span><a name="line.2120"></a> |
| <span class="sourceLineNo">2121</span> if (this.nonceManager != null) {<a name="line.2121"></a> |
| <span class="sourceLineNo">2122</span> // Create the scheduled chore that cleans up nonces.<a name="line.2122"></a> |
| <span class="sourceLineNo">2123</span> nonceManagerChore = this.nonceManager.createCleanupScheduledChore(this);<a name="line.2123"></a> |
| <span class="sourceLineNo">2124</span> }<a name="line.2124"></a> |
| <span class="sourceLineNo">2125</span><a name="line.2125"></a> |
| <span class="sourceLineNo">2126</span> // Setup the Quota Manager<a name="line.2126"></a> |
| <span class="sourceLineNo">2127</span> rsQuotaManager = new RegionServerRpcQuotaManager(this);<a name="line.2127"></a> |
| <span class="sourceLineNo">2128</span> rsSpaceQuotaManager = new RegionServerSpaceQuotaManager(this);<a name="line.2128"></a> |
| <span class="sourceLineNo">2129</span><a name="line.2129"></a> |
| <span class="sourceLineNo">2130</span> if (QuotaUtil.isQuotaEnabled(conf)) {<a name="line.2130"></a> |
| <span class="sourceLineNo">2131</span> this.fsUtilizationChore = new FileSystemUtilizationChore(this);<a name="line.2131"></a> |
| <span class="sourceLineNo">2132</span> }<a name="line.2132"></a> |
| <span class="sourceLineNo">2133</span><a name="line.2133"></a> |
| <span class="sourceLineNo">2134</span><a name="line.2134"></a> |
| <span class="sourceLineNo">2135</span> boolean onlyMetaRefresh = false;<a name="line.2135"></a> |
| <span class="sourceLineNo">2136</span> int storefileRefreshPeriod = conf.getInt(<a name="line.2136"></a> |
| <span class="sourceLineNo">2137</span> StorefileRefresherChore.REGIONSERVER_STOREFILE_REFRESH_PERIOD,<a name="line.2137"></a> |
| <span class="sourceLineNo">2138</span> StorefileRefresherChore.DEFAULT_REGIONSERVER_STOREFILE_REFRESH_PERIOD);<a name="line.2138"></a> |
| <span class="sourceLineNo">2139</span> if (storefileRefreshPeriod == 0) {<a name="line.2139"></a> |
| <span class="sourceLineNo">2140</span> storefileRefreshPeriod = conf.getInt(<a name="line.2140"></a> |
| <span class="sourceLineNo">2141</span> StorefileRefresherChore.REGIONSERVER_META_STOREFILE_REFRESH_PERIOD,<a name="line.2141"></a> |
| <span class="sourceLineNo">2142</span> StorefileRefresherChore.DEFAULT_REGIONSERVER_STOREFILE_REFRESH_PERIOD);<a name="line.2142"></a> |
| <span class="sourceLineNo">2143</span> onlyMetaRefresh = true;<a name="line.2143"></a> |
| <span class="sourceLineNo">2144</span> }<a name="line.2144"></a> |
| <span class="sourceLineNo">2145</span> if (storefileRefreshPeriod > 0) {<a name="line.2145"></a> |
| <span class="sourceLineNo">2146</span> this.storefileRefresher = new StorefileRefresherChore(storefileRefreshPeriod,<a name="line.2146"></a> |
| <span class="sourceLineNo">2147</span> onlyMetaRefresh, this, this);<a name="line.2147"></a> |
| <span class="sourceLineNo">2148</span> }<a name="line.2148"></a> |
| <span class="sourceLineNo">2149</span> registerConfigurationObservers();<a name="line.2149"></a> |
| <span class="sourceLineNo">2150</span> }<a name="line.2150"></a> |
| <span class="sourceLineNo">2151</span><a name="line.2151"></a> |
| <span class="sourceLineNo">2152</span> private void registerConfigurationObservers() {<a name="line.2152"></a> |
| <span class="sourceLineNo">2153</span> // Registering the compactSplitThread object with the ConfigurationManager.<a name="line.2153"></a> |
| <span class="sourceLineNo">2154</span> configurationManager.registerObserver(this.compactSplitThread);<a name="line.2154"></a> |
| <span class="sourceLineNo">2155</span> configurationManager.registerObserver(this.rpcServices);<a name="line.2155"></a> |
| <span class="sourceLineNo">2156</span> configurationManager.registerObserver(this);<a name="line.2156"></a> |
| <span class="sourceLineNo">2157</span> }<a name="line.2157"></a> |
| <span class="sourceLineNo">2158</span><a name="line.2158"></a> |
| <span class="sourceLineNo">2159</span> /**<a name="line.2159"></a> |
| <span class="sourceLineNo">2160</span> * Puts up the webui.<a name="line.2160"></a> |
| <span class="sourceLineNo">2161</span> */<a name="line.2161"></a> |
| <span class="sourceLineNo">2162</span> private void putUpWebUI() throws IOException {<a name="line.2162"></a> |
| <span class="sourceLineNo">2163</span> int port = this.conf.getInt(HConstants.REGIONSERVER_INFO_PORT,<a name="line.2163"></a> |
| <span class="sourceLineNo">2164</span> HConstants.DEFAULT_REGIONSERVER_INFOPORT);<a name="line.2164"></a> |
| <span class="sourceLineNo">2165</span> String addr = this.conf.get("hbase.regionserver.info.bindAddress", "0.0.0.0");<a name="line.2165"></a> |
| <span class="sourceLineNo">2166</span><a name="line.2166"></a> |
| <span class="sourceLineNo">2167</span> if(this instanceof HMaster) {<a name="line.2167"></a> |
| <span class="sourceLineNo">2168</span> port = conf.getInt(HConstants.MASTER_INFO_PORT,<a name="line.2168"></a> |
| <span class="sourceLineNo">2169</span> HConstants.DEFAULT_MASTER_INFOPORT);<a name="line.2169"></a> |
| <span class="sourceLineNo">2170</span> addr = this.conf.get("hbase.master.info.bindAddress", "0.0.0.0");<a name="line.2170"></a> |
| <span class="sourceLineNo">2171</span> }<a name="line.2171"></a> |
| <span class="sourceLineNo">2172</span> // -1 is for disabling info server<a name="line.2172"></a> |
| <span class="sourceLineNo">2173</span> if (port < 0) {<a name="line.2173"></a> |
| <span class="sourceLineNo">2174</span> return;<a name="line.2174"></a> |
| <span class="sourceLineNo">2175</span> }<a name="line.2175"></a> |
| <span class="sourceLineNo">2176</span><a name="line.2176"></a> |
| <span class="sourceLineNo">2177</span> if (!Addressing.isLocalAddress(InetAddress.getByName(addr))) {<a name="line.2177"></a> |
| <span class="sourceLineNo">2178</span> String msg =<a name="line.2178"></a> |
| <span class="sourceLineNo">2179</span> "Failed to start http info server. Address " + addr<a name="line.2179"></a> |
| <span class="sourceLineNo">2180</span> + " does not belong to this host. Correct configuration parameter: "<a name="line.2180"></a> |
| <span class="sourceLineNo">2181</span> + "hbase.regionserver.info.bindAddress";<a name="line.2181"></a> |
| <span class="sourceLineNo">2182</span> LOG.error(msg);<a name="line.2182"></a> |
| <span class="sourceLineNo">2183</span> throw new IOException(msg);<a name="line.2183"></a> |
| <span class="sourceLineNo">2184</span> }<a name="line.2184"></a> |
| <span class="sourceLineNo">2185</span> // check if auto port bind enabled<a name="line.2185"></a> |
| <span class="sourceLineNo">2186</span> boolean auto = this.conf.getBoolean(HConstants.REGIONSERVER_INFO_PORT_AUTO, false);<a name="line.2186"></a> |
| <span class="sourceLineNo">2187</span> while (true) {<a name="line.2187"></a> |
| <span class="sourceLineNo">2188</span> try {<a name="line.2188"></a> |
| <span class="sourceLineNo">2189</span> this.infoServer = new InfoServer(getProcessName(), addr, port, false, this.conf);<a name="line.2189"></a> |
| <span class="sourceLineNo">2190</span> infoServer.addPrivilegedServlet("dump", "/dump", getDumpServlet());<a name="line.2190"></a> |
| <span class="sourceLineNo">2191</span> configureInfoServer();<a name="line.2191"></a> |
| <span class="sourceLineNo">2192</span> this.infoServer.start();<a name="line.2192"></a> |
| <span class="sourceLineNo">2193</span> break;<a name="line.2193"></a> |
| <span class="sourceLineNo">2194</span> } catch (BindException e) {<a name="line.2194"></a> |
| <span class="sourceLineNo">2195</span> if (!auto) {<a name="line.2195"></a> |
| <span class="sourceLineNo">2196</span> // auto bind disabled throw BindException<a name="line.2196"></a> |
| <span class="sourceLineNo">2197</span> LOG.error("Failed binding http info server to port: " + port);<a name="line.2197"></a> |
| <span class="sourceLineNo">2198</span> throw e;<a name="line.2198"></a> |
| <span class="sourceLineNo">2199</span> }<a name="line.2199"></a> |
| <span class="sourceLineNo">2200</span> // auto bind enabled, try to use another port<a name="line.2200"></a> |
| <span class="sourceLineNo">2201</span> LOG.info("Failed binding http info server to port: " + port);<a name="line.2201"></a> |
| <span class="sourceLineNo">2202</span> port++;<a name="line.2202"></a> |
| <span class="sourceLineNo">2203</span> }<a name="line.2203"></a> |
| <span class="sourceLineNo">2204</span> }<a name="line.2204"></a> |
| <span class="sourceLineNo">2205</span> port = this.infoServer.getPort();<a name="line.2205"></a> |
| <span class="sourceLineNo">2206</span> conf.setInt(HConstants.REGIONSERVER_INFO_PORT, port);<a name="line.2206"></a> |
| <span class="sourceLineNo">2207</span> int masterInfoPort = conf.getInt(HConstants.MASTER_INFO_PORT,<a name="line.2207"></a> |
| <span class="sourceLineNo">2208</span> HConstants.DEFAULT_MASTER_INFOPORT);<a name="line.2208"></a> |
| <span class="sourceLineNo">2209</span> conf.setInt("hbase.master.info.port.orig", masterInfoPort);<a name="line.2209"></a> |
| <span class="sourceLineNo">2210</span> conf.setInt(HConstants.MASTER_INFO_PORT, port);<a name="line.2210"></a> |
| <span class="sourceLineNo">2211</span> }<a name="line.2211"></a> |
| <span class="sourceLineNo">2212</span><a name="line.2212"></a> |
| <span class="sourceLineNo">2213</span> /*<a name="line.2213"></a> |
| <span class="sourceLineNo">2214</span> * Verify that server is healthy<a name="line.2214"></a> |
| <span class="sourceLineNo">2215</span> */<a name="line.2215"></a> |
| <span class="sourceLineNo">2216</span> private boolean isHealthy() {<a name="line.2216"></a> |
| <span class="sourceLineNo">2217</span> if (!dataFsOk) {<a name="line.2217"></a> |
| <span class="sourceLineNo">2218</span> // File system problem<a name="line.2218"></a> |
| <span class="sourceLineNo">2219</span> return false;<a name="line.2219"></a> |
| <span class="sourceLineNo">2220</span> }<a name="line.2220"></a> |
| <span class="sourceLineNo">2221</span> // Verify that all threads are alive<a name="line.2221"></a> |
| <span class="sourceLineNo">2222</span> boolean healthy = (this.leaseManager == null || this.leaseManager.isAlive())<a name="line.2222"></a> |
| <span class="sourceLineNo">2223</span> && (this.cacheFlusher == null || this.cacheFlusher.isAlive())<a name="line.2223"></a> |
| <span class="sourceLineNo">2224</span> && (this.walRoller == null || this.walRoller.isAlive())<a name="line.2224"></a> |
| <span class="sourceLineNo">2225</span> && (this.compactionChecker == null || this.compactionChecker.isScheduled())<a name="line.2225"></a> |
| <span class="sourceLineNo">2226</span> && (this.periodicFlusher == null || this.periodicFlusher.isScheduled());<a name="line.2226"></a> |
| <span class="sourceLineNo">2227</span> if (!healthy) {<a name="line.2227"></a> |
| <span class="sourceLineNo">2228</span> stop("One or more threads are no longer alive -- stop");<a name="line.2228"></a> |
| <span class="sourceLineNo">2229</span> }<a name="line.2229"></a> |
| <span class="sourceLineNo">2230</span> return healthy;<a name="line.2230"></a> |
| <span class="sourceLineNo">2231</span> }<a name="line.2231"></a> |
| <span class="sourceLineNo">2232</span><a name="line.2232"></a> |
| <span class="sourceLineNo">2233</span> @Override<a name="line.2233"></a> |
| <span class="sourceLineNo">2234</span> public List<WAL> getWALs() {<a name="line.2234"></a> |
| <span class="sourceLineNo">2235</span> return walFactory.getWALs();<a name="line.2235"></a> |
| <span class="sourceLineNo">2236</span> }<a name="line.2236"></a> |
| <span class="sourceLineNo">2237</span><a name="line.2237"></a> |
| <span class="sourceLineNo">2238</span> @Override<a name="line.2238"></a> |
| <span class="sourceLineNo">2239</span> public WAL getWAL(RegionInfo regionInfo) throws IOException {<a name="line.2239"></a> |
| <span class="sourceLineNo">2240</span> WAL wal = walFactory.getWAL(regionInfo);<a name="line.2240"></a> |
| <span class="sourceLineNo">2241</span> if (this.walRoller != null) {<a name="line.2241"></a> |
| <span class="sourceLineNo">2242</span> this.walRoller.addWAL(wal);<a name="line.2242"></a> |
| <span class="sourceLineNo">2243</span> }<a name="line.2243"></a> |
| <span class="sourceLineNo">2244</span> return wal;<a name="line.2244"></a> |
| <span class="sourceLineNo">2245</span> }<a name="line.2245"></a> |
| <span class="sourceLineNo">2246</span><a name="line.2246"></a> |
| <span class="sourceLineNo">2247</span> public LogRoller getWalRoller() {<a name="line.2247"></a> |
| <span class="sourceLineNo">2248</span> return walRoller;<a name="line.2248"></a> |
| <span class="sourceLineNo">2249</span> }<a name="line.2249"></a> |
| <span class="sourceLineNo">2250</span><a name="line.2250"></a> |
| <span class="sourceLineNo">2251</span> WALFactory getWalFactory() {<a name="line.2251"></a> |
| <span class="sourceLineNo">2252</span> return walFactory;<a name="line.2252"></a> |
| <span class="sourceLineNo">2253</span> }<a name="line.2253"></a> |
| <span class="sourceLineNo">2254</span><a name="line.2254"></a> |
| <span class="sourceLineNo">2255</span> @Override<a name="line.2255"></a> |
| <span class="sourceLineNo">2256</span> public Connection getConnection() {<a name="line.2256"></a> |
| <span class="sourceLineNo">2257</span> return getAsyncConnection().toConnection();<a name="line.2257"></a> |
| <span class="sourceLineNo">2258</span> }<a name="line.2258"></a> |
| <span class="sourceLineNo">2259</span><a name="line.2259"></a> |
| <span class="sourceLineNo">2260</span> @Override<a name="line.2260"></a> |
| <span class="sourceLineNo">2261</span> public void stop(final String msg) {<a name="line.2261"></a> |
| <span class="sourceLineNo">2262</span> stop(msg, false, RpcServer.getRequestUser().orElse(null));<a name="line.2262"></a> |
| <span class="sourceLineNo">2263</span> }<a name="line.2263"></a> |
| <span class="sourceLineNo">2264</span><a name="line.2264"></a> |
| <span class="sourceLineNo">2265</span> /**<a name="line.2265"></a> |
| <span class="sourceLineNo">2266</span> * Stops the regionserver.<a name="line.2266"></a> |
| <span class="sourceLineNo">2267</span> * @param msg Status message<a name="line.2267"></a> |
| <span class="sourceLineNo">2268</span> * @param force True if this is a regionserver abort<a name="line.2268"></a> |
| <span class="sourceLineNo">2269</span> * @param user The user executing the stop request, or null if no user is associated<a name="line.2269"></a> |
| <span class="sourceLineNo">2270</span> */<a name="line.2270"></a> |
| <span class="sourceLineNo">2271</span> public void stop(final String msg, final boolean force, final User user) {<a name="line.2271"></a> |
| <span class="sourceLineNo">2272</span> if (!this.stopped) {<a name="line.2272"></a> |
| <span class="sourceLineNo">2273</span> LOG.info("***** STOPPING region server '" + this + "' *****");<a name="line.2273"></a> |
| <span class="sourceLineNo">2274</span> if (this.rsHost != null) {<a name="line.2274"></a> |
| <span class="sourceLineNo">2275</span> // when forced via abort don't allow CPs to override<a name="line.2275"></a> |
| <span class="sourceLineNo">2276</span> try {<a name="line.2276"></a> |
| <span class="sourceLineNo">2277</span> this.rsHost.preStop(msg, user);<a name="line.2277"></a> |
| <span class="sourceLineNo">2278</span> } catch (IOException ioe) {<a name="line.2278"></a> |
| <span class="sourceLineNo">2279</span> if (!force) {<a name="line.2279"></a> |
| <span class="sourceLineNo">2280</span> LOG.warn("The region server did not stop", ioe);<a name="line.2280"></a> |
| <span class="sourceLineNo">2281</span> return;<a name="line.2281"></a> |
| <span class="sourceLineNo">2282</span> }<a name="line.2282"></a> |
| <span class="sourceLineNo">2283</span> LOG.warn("Skipping coprocessor exception on preStop() due to forced shutdown", ioe);<a name="line.2283"></a> |
| <span class="sourceLineNo">2284</span> }<a name="line.2284"></a> |
| <span class="sourceLineNo">2285</span> }<a name="line.2285"></a> |
| <span class="sourceLineNo">2286</span> this.stopped = true;<a name="line.2286"></a> |
| <span class="sourceLineNo">2287</span> LOG.info("STOPPED: " + msg);<a name="line.2287"></a> |
| <span class="sourceLineNo">2288</span> // Wakes run() if it is sleeping<a name="line.2288"></a> |
| <span class="sourceLineNo">2289</span> sleeper.skipSleepCycle();<a name="line.2289"></a> |
| <span class="sourceLineNo">2290</span> }<a name="line.2290"></a> |
| <span class="sourceLineNo">2291</span> }<a name="line.2291"></a> |
| <span class="sourceLineNo">2292</span><a name="line.2292"></a> |
| <span class="sourceLineNo">2293</span> public void waitForServerOnline(){<a name="line.2293"></a> |
| <span class="sourceLineNo">2294</span> while (!isStopped() && !isOnline()) {<a name="line.2294"></a> |
| <span class="sourceLineNo">2295</span> synchronized (online) {<a name="line.2295"></a> |
| <span class="sourceLineNo">2296</span> try {<a name="line.2296"></a> |
| <span class="sourceLineNo">2297</span> online.wait(msgInterval);<a name="line.2297"></a> |
| <span class="sourceLineNo">2298</span> } catch (InterruptedException ie) {<a name="line.2298"></a> |
| <span class="sourceLineNo">2299</span> Thread.currentThread().interrupt();<a name="line.2299"></a> |
| <span class="sourceLineNo">2300</span> break;<a name="line.2300"></a> |
| <span class="sourceLineNo">2301</span> }<a name="line.2301"></a> |
| <span class="sourceLineNo">2302</span> }<a name="line.2302"></a> |
| <span class="sourceLineNo">2303</span> }<a name="line.2303"></a> |
| <span class="sourceLineNo">2304</span> }<a name="line.2304"></a> |
| <span class="sourceLineNo">2305</span><a name="line.2305"></a> |
| <span class="sourceLineNo">2306</span> @Override<a name="line.2306"></a> |
| <span class="sourceLineNo">2307</span> public void postOpenDeployTasks(final PostOpenDeployContext context) throws IOException {<a name="line.2307"></a> |
| <span class="sourceLineNo">2308</span> HRegion r = context.getRegion();<a name="line.2308"></a> |
| <span class="sourceLineNo">2309</span> long openProcId = context.getOpenProcId();<a name="line.2309"></a> |
| <span class="sourceLineNo">2310</span> long masterSystemTime = context.getMasterSystemTime();<a name="line.2310"></a> |
| <span class="sourceLineNo">2311</span> rpcServices.checkOpen();<a name="line.2311"></a> |
| <span class="sourceLineNo">2312</span> LOG.info("Post open deploy tasks for {}, pid={}, masterSystemTime={}",<a name="line.2312"></a> |
| <span class="sourceLineNo">2313</span> r.getRegionInfo().getRegionNameAsString(), openProcId, masterSystemTime);<a name="line.2313"></a> |
| <span class="sourceLineNo">2314</span> // Do checks to see if we need to compact (references or too many files)<a name="line.2314"></a> |
| <span class="sourceLineNo">2315</span> // Skip compaction check if region is read only<a name="line.2315"></a> |
| <span class="sourceLineNo">2316</span> if (!r.isReadOnly()) {<a name="line.2316"></a> |
| <span class="sourceLineNo">2317</span> for (HStore s : r.stores.values()) {<a name="line.2317"></a> |
| <span class="sourceLineNo">2318</span> if (s.hasReferences() || s.needsCompaction()) {<a name="line.2318"></a> |
| <span class="sourceLineNo">2319</span> this.compactSplitThread.requestSystemCompaction(r, s, "Opening Region");<a name="line.2319"></a> |
| <span class="sourceLineNo">2320</span> }<a name="line.2320"></a> |
| <span class="sourceLineNo">2321</span> }<a name="line.2321"></a> |
| <span class="sourceLineNo">2322</span> }<a name="line.2322"></a> |
| <span class="sourceLineNo">2323</span> long openSeqNum = r.getOpenSeqNum();<a name="line.2323"></a> |
| <span class="sourceLineNo">2324</span> if (openSeqNum == HConstants.NO_SEQNUM) {<a name="line.2324"></a> |
| <span class="sourceLineNo">2325</span> // If we opened a region, we should have read some sequence number from it.<a name="line.2325"></a> |
| <span class="sourceLineNo">2326</span> LOG.error(<a name="line.2326"></a> |
| <span class="sourceLineNo">2327</span> "No sequence number found when opening " + r.getRegionInfo().getRegionNameAsString());<a name="line.2327"></a> |
| <span class="sourceLineNo">2328</span> openSeqNum = 0;<a name="line.2328"></a> |
| <span class="sourceLineNo">2329</span> }<a name="line.2329"></a> |
| <span class="sourceLineNo">2330</span><a name="line.2330"></a> |
| <span class="sourceLineNo">2331</span> // Notify master<a name="line.2331"></a> |
| <span class="sourceLineNo">2332</span> if (!reportRegionStateTransition(new RegionStateTransitionContext(TransitionCode.OPENED,<a name="line.2332"></a> |
| <span class="sourceLineNo">2333</span> openSeqNum, openProcId, masterSystemTime, r.getRegionInfo()))) {<a name="line.2333"></a> |
| <span class="sourceLineNo">2334</span> throw new IOException(<a name="line.2334"></a> |
| <span class="sourceLineNo">2335</span> "Failed to report opened region to master: " + r.getRegionInfo().getRegionNameAsString());<a name="line.2335"></a> |
| <span class="sourceLineNo">2336</span> }<a name="line.2336"></a> |
| <span class="sourceLineNo">2337</span><a name="line.2337"></a> |
| <span class="sourceLineNo">2338</span> triggerFlushInPrimaryRegion(r);<a name="line.2338"></a> |
| <span class="sourceLineNo">2339</span><a name="line.2339"></a> |
| <span class="sourceLineNo">2340</span> LOG.debug("Finished post open deploy task for " + r.getRegionInfo().getRegionNameAsString());<a name="line.2340"></a> |
| <span class="sourceLineNo">2341</span> }<a name="line.2341"></a> |
| <span class="sourceLineNo">2342</span><a name="line.2342"></a> |
| <span class="sourceLineNo">2343</span> /**<a name="line.2343"></a> |
| <span class="sourceLineNo">2344</span> * Helper method for use in tests. Skip the region transition report when there's no master<a name="line.2344"></a> |
| <span class="sourceLineNo">2345</span> * around to receive it.<a name="line.2345"></a> |
| <span class="sourceLineNo">2346</span> */<a name="line.2346"></a> |
| <span class="sourceLineNo">2347</span> private boolean skipReportingTransition(final RegionStateTransitionContext context) {<a name="line.2347"></a> |
| <span class="sourceLineNo">2348</span> final TransitionCode code = context.getCode();<a name="line.2348"></a> |
| <span class="sourceLineNo">2349</span> final long openSeqNum = context.getOpenSeqNum();<a name="line.2349"></a> |
| <span class="sourceLineNo">2350</span> long masterSystemTime = context.getMasterSystemTime();<a name="line.2350"></a> |
| <span class="sourceLineNo">2351</span> final RegionInfo[] hris = context.getHris();<a name="line.2351"></a> |
| <span class="sourceLineNo">2352</span><a name="line.2352"></a> |
| <span class="sourceLineNo">2353</span> if (code == TransitionCode.OPENED) {<a name="line.2353"></a> |
| <span class="sourceLineNo">2354</span> Preconditions.checkArgument(hris != null && hris.length == 1);<a name="line.2354"></a> |
| <span class="sourceLineNo">2355</span> if (hris[0].isMetaRegion()) {<a name="line.2355"></a> |
| <span class="sourceLineNo">2356</span> try {<a name="line.2356"></a> |
| <span class="sourceLineNo">2357</span> MetaTableLocator.setMetaLocation(getZooKeeper(), serverName,<a name="line.2357"></a> |
| <span class="sourceLineNo">2358</span> hris[0].getReplicaId(), RegionState.State.OPEN);<a name="line.2358"></a> |
| <span class="sourceLineNo">2359</span> } catch (KeeperException e) {<a name="line.2359"></a> |
| <span class="sourceLineNo">2360</span> LOG.info("Failed to update meta location", e);<a name="line.2360"></a> |
| <span class="sourceLineNo">2361</span> return false;<a name="line.2361"></a> |
| <span class="sourceLineNo">2362</span> }<a name="line.2362"></a> |
| <span class="sourceLineNo">2363</span> } else {<a name="line.2363"></a> |
| <span class="sourceLineNo">2364</span> try {<a name="line.2364"></a> |
| <span class="sourceLineNo">2365</span> MetaTableAccessor.updateRegionLocation(asyncClusterConnection.toConnection(), hris[0],<a name="line.2365"></a> |
| <span class="sourceLineNo">2366</span> serverName, openSeqNum, masterSystemTime);<a name="line.2366"></a> |
| <span class="sourceLineNo">2367</span> } catch (IOException e) {<a name="line.2367"></a> |
| <span class="sourceLineNo">2368</span> LOG.info("Failed to update meta", e);<a name="line.2368"></a> |
| <span class="sourceLineNo">2369</span> return false;<a name="line.2369"></a> |
| <span class="sourceLineNo">2370</span> }<a name="line.2370"></a> |
| <span class="sourceLineNo">2371</span> }<a name="line.2371"></a> |
| <span class="sourceLineNo">2372</span> }<a name="line.2372"></a> |
| <span class="sourceLineNo">2373</span> return true;<a name="line.2373"></a> |
| <span class="sourceLineNo">2374</span> }<a name="line.2374"></a> |
| <span class="sourceLineNo">2375</span><a name="line.2375"></a> |
| <span class="sourceLineNo">2376</span> private ReportRegionStateTransitionRequest createReportRegionStateTransitionRequest(<a name="line.2376"></a> |
| <span class="sourceLineNo">2377</span> final RegionStateTransitionContext context) {<a name="line.2377"></a> |
| <span class="sourceLineNo">2378</span> final TransitionCode code = context.getCode();<a name="line.2378"></a> |
| <span class="sourceLineNo">2379</span> final long openSeqNum = context.getOpenSeqNum();<a name="line.2379"></a> |
| <span class="sourceLineNo">2380</span> final RegionInfo[] hris = context.getHris();<a name="line.2380"></a> |
| <span class="sourceLineNo">2381</span> final long[] procIds = context.getProcIds();<a name="line.2381"></a> |
| <span class="sourceLineNo">2382</span><a name="line.2382"></a> |
| <span class="sourceLineNo">2383</span> ReportRegionStateTransitionRequest.Builder builder =<a name="line.2383"></a> |
| <span class="sourceLineNo">2384</span> ReportRegionStateTransitionRequest.newBuilder();<a name="line.2384"></a> |
| <span class="sourceLineNo">2385</span> builder.setServer(ProtobufUtil.toServerName(serverName));<a name="line.2385"></a> |
| <span class="sourceLineNo">2386</span> RegionStateTransition.Builder transition = builder.addTransitionBuilder();<a name="line.2386"></a> |
| <span class="sourceLineNo">2387</span> transition.setTransitionCode(code);<a name="line.2387"></a> |
| <span class="sourceLineNo">2388</span> if (code == TransitionCode.OPENED && openSeqNum >= 0) {<a name="line.2388"></a> |
| <span class="sourceLineNo">2389</span> transition.setOpenSeqNum(openSeqNum);<a name="line.2389"></a> |
| <span class="sourceLineNo">2390</span> }<a name="line.2390"></a> |
| <span class="sourceLineNo">2391</span> for (RegionInfo hri: hris) {<a name="line.2391"></a> |
| <span class="sourceLineNo">2392</span> transition.addRegionInfo(ProtobufUtil.toRegionInfo(hri));<a name="line.2392"></a> |
| <span class="sourceLineNo">2393</span> }<a name="line.2393"></a> |
| <span class="sourceLineNo">2394</span> for (long procId: procIds) {<a name="line.2394"></a> |
| <span class="sourceLineNo">2395</span> transition.addProcId(procId);<a name="line.2395"></a> |
| <span class="sourceLineNo">2396</span> }<a name="line.2396"></a> |
| <span class="sourceLineNo">2397</span><a name="line.2397"></a> |
| <span class="sourceLineNo">2398</span> return builder.build();<a name="line.2398"></a> |
| <span class="sourceLineNo">2399</span> }<a name="line.2399"></a> |
| <span class="sourceLineNo">2400</span><a name="line.2400"></a> |
| <span class="sourceLineNo">2401</span> @Override<a name="line.2401"></a> |
| <span class="sourceLineNo">2402</span> public boolean reportRegionStateTransition(final RegionStateTransitionContext context) {<a name="line.2402"></a> |
| <span class="sourceLineNo">2403</span> if (TEST_SKIP_REPORTING_TRANSITION) {<a name="line.2403"></a> |
| <span class="sourceLineNo">2404</span> return skipReportingTransition(context);<a name="line.2404"></a> |
| <span class="sourceLineNo">2405</span> }<a name="line.2405"></a> |
| <span class="sourceLineNo">2406</span> final ReportRegionStateTransitionRequest request =<a name="line.2406"></a> |
| <span class="sourceLineNo">2407</span> createReportRegionStateTransitionRequest(context);<a name="line.2407"></a> |
| <span class="sourceLineNo">2408</span><a name="line.2408"></a> |
| <span class="sourceLineNo">2409</span> // Time to pause if master says 'please hold'. Make configurable if needed.<a name="line.2409"></a> |
| <span class="sourceLineNo">2410</span> final long initPauseTime = 1000;<a name="line.2410"></a> |
| <span class="sourceLineNo">2411</span> int tries = 0;<a name="line.2411"></a> |
| <span class="sourceLineNo">2412</span> long pauseTime;<a name="line.2412"></a> |
| <span class="sourceLineNo">2413</span> // Keep looping till we get an error. We want to send reports even though server is going down.<a name="line.2413"></a> |
| <span class="sourceLineNo">2414</span> // Only go down if clusterConnection is null. It is set to null almost as last thing as the<a name="line.2414"></a> |
| <span class="sourceLineNo">2415</span> // HRegionServer does down.<a name="line.2415"></a> |
| <span class="sourceLineNo">2416</span> while (this.asyncClusterConnection != null && !this.asyncClusterConnection.isClosed()) {<a name="line.2416"></a> |
| <span class="sourceLineNo">2417</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.2417"></a> |
| <span class="sourceLineNo">2418</span> try {<a name="line.2418"></a> |
| <span class="sourceLineNo">2419</span> if (rss == null) {<a name="line.2419"></a> |
| <span class="sourceLineNo">2420</span> createRegionServerStatusStub();<a name="line.2420"></a> |
| <span class="sourceLineNo">2421</span> continue;<a name="line.2421"></a> |
| <span class="sourceLineNo">2422</span> }<a name="line.2422"></a> |
| <span class="sourceLineNo">2423</span> ReportRegionStateTransitionResponse response =<a name="line.2423"></a> |
| <span class="sourceLineNo">2424</span> rss.reportRegionStateTransition(null, request);<a name="line.2424"></a> |
| <span class="sourceLineNo">2425</span> if (response.hasErrorMessage()) {<a name="line.2425"></a> |
| <span class="sourceLineNo">2426</span> LOG.info("TRANSITION FAILED " + request + ": " + response.getErrorMessage());<a name="line.2426"></a> |
| <span class="sourceLineNo">2427</span> break;<a name="line.2427"></a> |
| <span class="sourceLineNo">2428</span> }<a name="line.2428"></a> |
| <span class="sourceLineNo">2429</span> // Log if we had to retry else don't log unless TRACE. We want to<a name="line.2429"></a> |
| <span class="sourceLineNo">2430</span> // know if were successful after an attempt showed in logs as failed.<a name="line.2430"></a> |
| <span class="sourceLineNo">2431</span> if (tries > 0 || LOG.isTraceEnabled()) {<a name="line.2431"></a> |
| <span class="sourceLineNo">2432</span> LOG.info("TRANSITION REPORTED " + request);<a name="line.2432"></a> |
| <span class="sourceLineNo">2433</span> }<a name="line.2433"></a> |
| <span class="sourceLineNo">2434</span> // NOTE: Return mid-method!!!<a name="line.2434"></a> |
| <span class="sourceLineNo">2435</span> return true;<a name="line.2435"></a> |
| <span class="sourceLineNo">2436</span> } catch (ServiceException se) {<a name="line.2436"></a> |
| <span class="sourceLineNo">2437</span> IOException ioe = ProtobufUtil.getRemoteException(se);<a name="line.2437"></a> |
| <span class="sourceLineNo">2438</span> boolean pause =<a name="line.2438"></a> |
| <span class="sourceLineNo">2439</span> ioe instanceof ServerNotRunningYetException || ioe instanceof PleaseHoldException<a name="line.2439"></a> |
| <span class="sourceLineNo">2440</span> || ioe instanceof CallQueueTooBigException;<a name="line.2440"></a> |
| <span class="sourceLineNo">2441</span> if (pause) {<a name="line.2441"></a> |
| <span class="sourceLineNo">2442</span> // Do backoff else we flood the Master with requests.<a name="line.2442"></a> |
| <span class="sourceLineNo">2443</span> pauseTime = ConnectionUtils.getPauseTime(initPauseTime, tries);<a name="line.2443"></a> |
| <span class="sourceLineNo">2444</span> } else {<a name="line.2444"></a> |
| <span class="sourceLineNo">2445</span> pauseTime = initPauseTime; // Reset.<a name="line.2445"></a> |
| <span class="sourceLineNo">2446</span> }<a name="line.2446"></a> |
| <span class="sourceLineNo">2447</span> LOG.info("Failed report transition " +<a name="line.2447"></a> |
| <span class="sourceLineNo">2448</span> TextFormat.shortDebugString(request) + "; retry (#" + tries + ")" +<a name="line.2448"></a> |
| <span class="sourceLineNo">2449</span> (pause?<a name="line.2449"></a> |
| <span class="sourceLineNo">2450</span> " after " + pauseTime + "ms delay (Master is coming online...).":<a name="line.2450"></a> |
| <span class="sourceLineNo">2451</span> " immediately."),<a name="line.2451"></a> |
| <span class="sourceLineNo">2452</span> ioe);<a name="line.2452"></a> |
| <span class="sourceLineNo">2453</span> if (pause) Threads.sleep(pauseTime);<a name="line.2453"></a> |
| <span class="sourceLineNo">2454</span> tries++;<a name="line.2454"></a> |
| <span class="sourceLineNo">2455</span> if (rssStub == rss) {<a name="line.2455"></a> |
| <span class="sourceLineNo">2456</span> rssStub = null;<a name="line.2456"></a> |
| <span class="sourceLineNo">2457</span> }<a name="line.2457"></a> |
| <span class="sourceLineNo">2458</span> }<a name="line.2458"></a> |
| <span class="sourceLineNo">2459</span> }<a name="line.2459"></a> |
| <span class="sourceLineNo">2460</span> return false;<a name="line.2460"></a> |
| <span class="sourceLineNo">2461</span> }<a name="line.2461"></a> |
| <span class="sourceLineNo">2462</span><a name="line.2462"></a> |
| <span class="sourceLineNo">2463</span> /**<a name="line.2463"></a> |
| <span class="sourceLineNo">2464</span> * Trigger a flush in the primary region replica if this region is a secondary replica. Does not<a name="line.2464"></a> |
| <span class="sourceLineNo">2465</span> * block this thread. See RegionReplicaFlushHandler for details.<a name="line.2465"></a> |
| <span class="sourceLineNo">2466</span> */<a name="line.2466"></a> |
| <span class="sourceLineNo">2467</span> private void triggerFlushInPrimaryRegion(final HRegion region) {<a name="line.2467"></a> |
| <span class="sourceLineNo">2468</span> if (ServerRegionReplicaUtil.isDefaultReplica(region.getRegionInfo())) {<a name="line.2468"></a> |
| <span class="sourceLineNo">2469</span> return;<a name="line.2469"></a> |
| <span class="sourceLineNo">2470</span> }<a name="line.2470"></a> |
| <span class="sourceLineNo">2471</span> if (!ServerRegionReplicaUtil.isRegionReplicaReplicationEnabled(region.conf) ||<a name="line.2471"></a> |
| <span class="sourceLineNo">2472</span> !ServerRegionReplicaUtil.isRegionReplicaWaitForPrimaryFlushEnabled(<a name="line.2472"></a> |
| <span class="sourceLineNo">2473</span> region.conf)) {<a name="line.2473"></a> |
| <span class="sourceLineNo">2474</span> region.setReadsEnabled(true);<a name="line.2474"></a> |
| <span class="sourceLineNo">2475</span> return;<a name="line.2475"></a> |
| <span class="sourceLineNo">2476</span> }<a name="line.2476"></a> |
| <span class="sourceLineNo">2477</span><a name="line.2477"></a> |
| <span class="sourceLineNo">2478</span> region.setReadsEnabled(false); // disable reads before marking the region as opened.<a name="line.2478"></a> |
| <span class="sourceLineNo">2479</span> // RegionReplicaFlushHandler might reset this.<a name="line.2479"></a> |
| <span class="sourceLineNo">2480</span><a name="line.2480"></a> |
| <span class="sourceLineNo">2481</span> // Submit it to be handled by one of the handlers so that we do not block OpenRegionHandler<a name="line.2481"></a> |
| <span class="sourceLineNo">2482</span> if (this.executorService != null) {<a name="line.2482"></a> |
| <span class="sourceLineNo">2483</span> this.executorService.submit(new RegionReplicaFlushHandler(this, region));<a name="line.2483"></a> |
| <span class="sourceLineNo">2484</span> } else {<a name="line.2484"></a> |
| <span class="sourceLineNo">2485</span> LOG.info("Executor is null; not running flush of primary region replica for {}",<a name="line.2485"></a> |
| <span class="sourceLineNo">2486</span> region.getRegionInfo());<a name="line.2486"></a> |
| <span class="sourceLineNo">2487</span> }<a name="line.2487"></a> |
| <span class="sourceLineNo">2488</span> }<a name="line.2488"></a> |
| <span class="sourceLineNo">2489</span><a name="line.2489"></a> |
| <span class="sourceLineNo">2490</span> @Override<a name="line.2490"></a> |
| <span class="sourceLineNo">2491</span> public RpcServerInterface getRpcServer() {<a name="line.2491"></a> |
| <span class="sourceLineNo">2492</span> return rpcServices.rpcServer;<a name="line.2492"></a> |
| <span class="sourceLineNo">2493</span> }<a name="line.2493"></a> |
| <span class="sourceLineNo">2494</span><a name="line.2494"></a> |
| <span class="sourceLineNo">2495</span> @VisibleForTesting<a name="line.2495"></a> |
| <span class="sourceLineNo">2496</span> public RSRpcServices getRSRpcServices() {<a name="line.2496"></a> |
| <span class="sourceLineNo">2497</span> return rpcServices;<a name="line.2497"></a> |
| <span class="sourceLineNo">2498</span> }<a name="line.2498"></a> |
| <span class="sourceLineNo">2499</span><a name="line.2499"></a> |
| <span class="sourceLineNo">2500</span> /**<a name="line.2500"></a> |
| <span class="sourceLineNo">2501</span> * Cause the server to exit without closing the regions it is serving, the log<a name="line.2501"></a> |
| <span class="sourceLineNo">2502</span> * it is using and without notifying the master. Used unit testing and on<a name="line.2502"></a> |
| <span class="sourceLineNo">2503</span> * catastrophic events such as HDFS is yanked out from under hbase or we OOME.<a name="line.2503"></a> |
| <span class="sourceLineNo">2504</span> *<a name="line.2504"></a> |
| <span class="sourceLineNo">2505</span> * @param reason<a name="line.2505"></a> |
| <span class="sourceLineNo">2506</span> * the reason we are aborting<a name="line.2506"></a> |
| <span class="sourceLineNo">2507</span> * @param cause<a name="line.2507"></a> |
| <span class="sourceLineNo">2508</span> * the exception that caused the abort, or null<a name="line.2508"></a> |
| <span class="sourceLineNo">2509</span> */<a name="line.2509"></a> |
| <span class="sourceLineNo">2510</span> @Override<a name="line.2510"></a> |
| <span class="sourceLineNo">2511</span> public void abort(String reason, Throwable cause) {<a name="line.2511"></a> |
| <span class="sourceLineNo">2512</span> if (!setAbortRequested()) {<a name="line.2512"></a> |
| <span class="sourceLineNo">2513</span> // Abort already in progress, ignore the new request.<a name="line.2513"></a> |
| <span class="sourceLineNo">2514</span> LOG.debug(<a name="line.2514"></a> |
| <span class="sourceLineNo">2515</span> "Abort already in progress. Ignoring the current request with reason: {}", reason);<a name="line.2515"></a> |
| <span class="sourceLineNo">2516</span> return;<a name="line.2516"></a> |
| <span class="sourceLineNo">2517</span> }<a name="line.2517"></a> |
| <span class="sourceLineNo">2518</span> String msg = "***** ABORTING region server " + this + ": " + reason + " *****";<a name="line.2518"></a> |
| <span class="sourceLineNo">2519</span> if (cause != null) {<a name="line.2519"></a> |
| <span class="sourceLineNo">2520</span> LOG.error(HBaseMarkers.FATAL, msg, cause);<a name="line.2520"></a> |
| <span class="sourceLineNo">2521</span> } else {<a name="line.2521"></a> |
| <span class="sourceLineNo">2522</span> LOG.error(HBaseMarkers.FATAL, msg);<a name="line.2522"></a> |
| <span class="sourceLineNo">2523</span> }<a name="line.2523"></a> |
| <span class="sourceLineNo">2524</span> // HBASE-4014: show list of coprocessors that were loaded to help debug<a name="line.2524"></a> |
| <span class="sourceLineNo">2525</span> // regionserver crashes.Note that we're implicitly using<a name="line.2525"></a> |
| <span class="sourceLineNo">2526</span> // java.util.HashSet's toString() method to print the coprocessor names.<a name="line.2526"></a> |
| <span class="sourceLineNo">2527</span> LOG.error(HBaseMarkers.FATAL, "RegionServer abort: loaded coprocessors are: " +<a name="line.2527"></a> |
| <span class="sourceLineNo">2528</span> CoprocessorHost.getLoadedCoprocessors());<a name="line.2528"></a> |
| <span class="sourceLineNo">2529</span> // Try and dump metrics if abort -- might give clue as to how fatal came about....<a name="line.2529"></a> |
| <span class="sourceLineNo">2530</span> try {<a name="line.2530"></a> |
| <span class="sourceLineNo">2531</span> LOG.info("Dump of metrics as JSON on abort: " + DumpRegionServerMetrics.dumpMetrics());<a name="line.2531"></a> |
| <span class="sourceLineNo">2532</span> } catch (MalformedObjectNameException | IOException e) {<a name="line.2532"></a> |
| <span class="sourceLineNo">2533</span> LOG.warn("Failed dumping metrics", e);<a name="line.2533"></a> |
| <span class="sourceLineNo">2534</span> }<a name="line.2534"></a> |
| <span class="sourceLineNo">2535</span><a name="line.2535"></a> |
| <span class="sourceLineNo">2536</span> // Do our best to report our abort to the master, but this may not work<a name="line.2536"></a> |
| <span class="sourceLineNo">2537</span> try {<a name="line.2537"></a> |
| <span class="sourceLineNo">2538</span> if (cause != null) {<a name="line.2538"></a> |
| <span class="sourceLineNo">2539</span> msg += "\nCause:\n" + Throwables.getStackTraceAsString(cause);<a name="line.2539"></a> |
| <span class="sourceLineNo">2540</span> }<a name="line.2540"></a> |
| <span class="sourceLineNo">2541</span> // Report to the master but only if we have already registered with the master.<a name="line.2541"></a> |
| <span class="sourceLineNo">2542</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.2542"></a> |
| <span class="sourceLineNo">2543</span> if (rss != null && this.serverName != null) {<a name="line.2543"></a> |
| <span class="sourceLineNo">2544</span> ReportRSFatalErrorRequest.Builder builder =<a name="line.2544"></a> |
| <span class="sourceLineNo">2545</span> ReportRSFatalErrorRequest.newBuilder();<a name="line.2545"></a> |
| <span class="sourceLineNo">2546</span> builder.setServer(ProtobufUtil.toServerName(this.serverName));<a name="line.2546"></a> |
| <span class="sourceLineNo">2547</span> builder.setErrorMessage(msg);<a name="line.2547"></a> |
| <span class="sourceLineNo">2548</span> rss.reportRSFatalError(null, builder.build());<a name="line.2548"></a> |
| <span class="sourceLineNo">2549</span> }<a name="line.2549"></a> |
| <span class="sourceLineNo">2550</span> } catch (Throwable t) {<a name="line.2550"></a> |
| <span class="sourceLineNo">2551</span> LOG.warn("Unable to report fatal error to master", t);<a name="line.2551"></a> |
| <span class="sourceLineNo">2552</span> }<a name="line.2552"></a> |
| <span class="sourceLineNo">2553</span><a name="line.2553"></a> |
| <span class="sourceLineNo">2554</span> scheduleAbortTimer();<a name="line.2554"></a> |
| <span class="sourceLineNo">2555</span> // shutdown should be run as the internal user<a name="line.2555"></a> |
| <span class="sourceLineNo">2556</span> stop(reason, true, null);<a name="line.2556"></a> |
| <span class="sourceLineNo">2557</span> }<a name="line.2557"></a> |
| <span class="sourceLineNo">2558</span><a name="line.2558"></a> |
| <span class="sourceLineNo">2559</span> /**<a name="line.2559"></a> |
| <span class="sourceLineNo">2560</span> * Sets the abort state if not already set.<a name="line.2560"></a> |
| <span class="sourceLineNo">2561</span> * @return True if abortRequested set to True successfully, false if an abort is already in<a name="line.2561"></a> |
| <span class="sourceLineNo">2562</span> * progress.<a name="line.2562"></a> |
| <span class="sourceLineNo">2563</span> */<a name="line.2563"></a> |
| <span class="sourceLineNo">2564</span> protected boolean setAbortRequested() {<a name="line.2564"></a> |
| <span class="sourceLineNo">2565</span> return abortRequested.compareAndSet(false, true);<a name="line.2565"></a> |
| <span class="sourceLineNo">2566</span> }<a name="line.2566"></a> |
| <span class="sourceLineNo">2567</span><a name="line.2567"></a> |
| <span class="sourceLineNo">2568</span> /**<a name="line.2568"></a> |
| <span class="sourceLineNo">2569</span> * @see HRegionServer#abort(String, Throwable)<a name="line.2569"></a> |
| <span class="sourceLineNo">2570</span> */<a name="line.2570"></a> |
| <span class="sourceLineNo">2571</span> public void abort(String reason) {<a name="line.2571"></a> |
| <span class="sourceLineNo">2572</span> abort(reason, null);<a name="line.2572"></a> |
| <span class="sourceLineNo">2573</span> }<a name="line.2573"></a> |
| <span class="sourceLineNo">2574</span><a name="line.2574"></a> |
| <span class="sourceLineNo">2575</span> @Override<a name="line.2575"></a> |
| <span class="sourceLineNo">2576</span> public boolean isAborted() {<a name="line.2576"></a> |
| <span class="sourceLineNo">2577</span> return abortRequested.get();<a name="line.2577"></a> |
| <span class="sourceLineNo">2578</span> }<a name="line.2578"></a> |
| <span class="sourceLineNo">2579</span><a name="line.2579"></a> |
| <span class="sourceLineNo">2580</span> /*<a name="line.2580"></a> |
| <span class="sourceLineNo">2581</span> * Simulate a kill -9 of this server. Exits w/o closing regions or cleaninup<a name="line.2581"></a> |
| <span class="sourceLineNo">2582</span> * logs but it does close socket in case want to bring up server on old<a name="line.2582"></a> |
| <span class="sourceLineNo">2583</span> * hostname+port immediately.<a name="line.2583"></a> |
| <span class="sourceLineNo">2584</span> */<a name="line.2584"></a> |
| <span class="sourceLineNo">2585</span> @VisibleForTesting<a name="line.2585"></a> |
| <span class="sourceLineNo">2586</span> protected void kill() {<a name="line.2586"></a> |
| <span class="sourceLineNo">2587</span> this.killed = true;<a name="line.2587"></a> |
| <span class="sourceLineNo">2588</span> abort("Simulated kill");<a name="line.2588"></a> |
| <span class="sourceLineNo">2589</span> }<a name="line.2589"></a> |
| <span class="sourceLineNo">2590</span><a name="line.2590"></a> |
| <span class="sourceLineNo">2591</span> // Limits the time spent in the shutdown process.<a name="line.2591"></a> |
| <span class="sourceLineNo">2592</span> private void scheduleAbortTimer() {<a name="line.2592"></a> |
| <span class="sourceLineNo">2593</span> if (this.abortMonitor == null) {<a name="line.2593"></a> |
| <span class="sourceLineNo">2594</span> this.abortMonitor = new Timer("Abort regionserver monitor", true);<a name="line.2594"></a> |
| <span class="sourceLineNo">2595</span> TimerTask abortTimeoutTask = null;<a name="line.2595"></a> |
| <span class="sourceLineNo">2596</span> try {<a name="line.2596"></a> |
| <span class="sourceLineNo">2597</span> Constructor<? extends TimerTask> timerTaskCtor =<a name="line.2597"></a> |
| <span class="sourceLineNo">2598</span> Class.forName(conf.get(ABORT_TIMEOUT_TASK, SystemExitWhenAbortTimeout.class.getName()))<a name="line.2598"></a> |
| <span class="sourceLineNo">2599</span> .asSubclass(TimerTask.class).getDeclaredConstructor();<a name="line.2599"></a> |
| <span class="sourceLineNo">2600</span> timerTaskCtor.setAccessible(true);<a name="line.2600"></a> |
| <span class="sourceLineNo">2601</span> abortTimeoutTask = timerTaskCtor.newInstance();<a name="line.2601"></a> |
| <span class="sourceLineNo">2602</span> } catch (Exception e) {<a name="line.2602"></a> |
| <span class="sourceLineNo">2603</span> LOG.warn("Initialize abort timeout task failed", e);<a name="line.2603"></a> |
| <span class="sourceLineNo">2604</span> }<a name="line.2604"></a> |
| <span class="sourceLineNo">2605</span> if (abortTimeoutTask != null) {<a name="line.2605"></a> |
| <span class="sourceLineNo">2606</span> abortMonitor.schedule(abortTimeoutTask, conf.getLong(ABORT_TIMEOUT, DEFAULT_ABORT_TIMEOUT));<a name="line.2606"></a> |
| <span class="sourceLineNo">2607</span> }<a name="line.2607"></a> |
| <span class="sourceLineNo">2608</span> }<a name="line.2608"></a> |
| <span class="sourceLineNo">2609</span> }<a name="line.2609"></a> |
| <span class="sourceLineNo">2610</span><a name="line.2610"></a> |
| <span class="sourceLineNo">2611</span> /**<a name="line.2611"></a> |
| <span class="sourceLineNo">2612</span> * Wait on all threads to finish. Presumption is that all closes and stops<a name="line.2612"></a> |
| <span class="sourceLineNo">2613</span> * have already been called.<a name="line.2613"></a> |
| <span class="sourceLineNo">2614</span> */<a name="line.2614"></a> |
| <span class="sourceLineNo">2615</span> protected void stopServiceThreads() {<a name="line.2615"></a> |
| <span class="sourceLineNo">2616</span> // clean up the scheduled chores<a name="line.2616"></a> |
| <span class="sourceLineNo">2617</span> if (this.choreService != null) {<a name="line.2617"></a> |
| <span class="sourceLineNo">2618</span> choreService.cancelChore(nonceManagerChore);<a name="line.2618"></a> |
| <span class="sourceLineNo">2619</span> choreService.cancelChore(compactionChecker);<a name="line.2619"></a> |
| <span class="sourceLineNo">2620</span> choreService.cancelChore(periodicFlusher);<a name="line.2620"></a> |
| <span class="sourceLineNo">2621</span> choreService.cancelChore(healthCheckChore);<a name="line.2621"></a> |
| <span class="sourceLineNo">2622</span> choreService.cancelChore(executorStatusChore);<a name="line.2622"></a> |
| <span class="sourceLineNo">2623</span> choreService.cancelChore(storefileRefresher);<a name="line.2623"></a> |
| <span class="sourceLineNo">2624</span> choreService.cancelChore(fsUtilizationChore);<a name="line.2624"></a> |
| <span class="sourceLineNo">2625</span> choreService.cancelChore(slowLogTableOpsChore);<a name="line.2625"></a> |
| <span class="sourceLineNo">2626</span> // clean up the remaining scheduled chores (in case we missed out any)<a name="line.2626"></a> |
| <span class="sourceLineNo">2627</span> choreService.shutdown();<a name="line.2627"></a> |
| <span class="sourceLineNo">2628</span> }<a name="line.2628"></a> |
| <span class="sourceLineNo">2629</span><a name="line.2629"></a> |
| <span class="sourceLineNo">2630</span> if (this.cacheFlusher != null) {<a name="line.2630"></a> |
| <span class="sourceLineNo">2631</span> this.cacheFlusher.join();<a name="line.2631"></a> |
| <span class="sourceLineNo">2632</span> }<a name="line.2632"></a> |
| <span class="sourceLineNo">2633</span><a name="line.2633"></a> |
| <span class="sourceLineNo">2634</span> if (this.spanReceiverHost != null) {<a name="line.2634"></a> |
| <span class="sourceLineNo">2635</span> this.spanReceiverHost.closeReceivers();<a name="line.2635"></a> |
| <span class="sourceLineNo">2636</span> }<a name="line.2636"></a> |
| <span class="sourceLineNo">2637</span> if (this.walRoller != null) {<a name="line.2637"></a> |
| <span class="sourceLineNo">2638</span> this.walRoller.close();<a name="line.2638"></a> |
| <span class="sourceLineNo">2639</span> }<a name="line.2639"></a> |
| <span class="sourceLineNo">2640</span> if (this.compactSplitThread != null) {<a name="line.2640"></a> |
| <span class="sourceLineNo">2641</span> this.compactSplitThread.join();<a name="line.2641"></a> |
| <span class="sourceLineNo">2642</span> }<a name="line.2642"></a> |
| <span class="sourceLineNo">2643</span> if (this.executorService != null) {<a name="line.2643"></a> |
| <span class="sourceLineNo">2644</span> this.executorService.shutdown();<a name="line.2644"></a> |
| <span class="sourceLineNo">2645</span> }<a name="line.2645"></a> |
| <span class="sourceLineNo">2646</span> if (sameReplicationSourceAndSink && this.replicationSourceHandler != null) {<a name="line.2646"></a> |
| <span class="sourceLineNo">2647</span> this.replicationSourceHandler.stopReplicationService();<a name="line.2647"></a> |
| <span class="sourceLineNo">2648</span> } else {<a name="line.2648"></a> |
| <span class="sourceLineNo">2649</span> if (this.replicationSourceHandler != null) {<a name="line.2649"></a> |
| <span class="sourceLineNo">2650</span> this.replicationSourceHandler.stopReplicationService();<a name="line.2650"></a> |
| <span class="sourceLineNo">2651</span> }<a name="line.2651"></a> |
| <span class="sourceLineNo">2652</span> if (this.replicationSinkHandler != null) {<a name="line.2652"></a> |
| <span class="sourceLineNo">2653</span> this.replicationSinkHandler.stopReplicationService();<a name="line.2653"></a> |
| <span class="sourceLineNo">2654</span> }<a name="line.2654"></a> |
| <span class="sourceLineNo">2655</span> }<a name="line.2655"></a> |
| <span class="sourceLineNo">2656</span> }<a name="line.2656"></a> |
| <span class="sourceLineNo">2657</span><a name="line.2657"></a> |
| <span class="sourceLineNo">2658</span> /**<a name="line.2658"></a> |
| <span class="sourceLineNo">2659</span> * @return Return the object that implements the replication<a name="line.2659"></a> |
| <span class="sourceLineNo">2660</span> * source executorService.<a name="line.2660"></a> |
| <span class="sourceLineNo">2661</span> */<a name="line.2661"></a> |
| <span class="sourceLineNo">2662</span> @Override<a name="line.2662"></a> |
| <span class="sourceLineNo">2663</span> public ReplicationSourceService getReplicationSourceService() {<a name="line.2663"></a> |
| <span class="sourceLineNo">2664</span> return replicationSourceHandler;<a name="line.2664"></a> |
| <span class="sourceLineNo">2665</span> }<a name="line.2665"></a> |
| <span class="sourceLineNo">2666</span><a name="line.2666"></a> |
| <span class="sourceLineNo">2667</span> /**<a name="line.2667"></a> |
| <span class="sourceLineNo">2668</span> * @return Return the object that implements the replication sink executorService.<a name="line.2668"></a> |
| <span class="sourceLineNo">2669</span> */<a name="line.2669"></a> |
| <span class="sourceLineNo">2670</span> public ReplicationSinkService getReplicationSinkService() {<a name="line.2670"></a> |
| <span class="sourceLineNo">2671</span> return replicationSinkHandler;<a name="line.2671"></a> |
| <span class="sourceLineNo">2672</span> }<a name="line.2672"></a> |
| <span class="sourceLineNo">2673</span><a name="line.2673"></a> |
| <span class="sourceLineNo">2674</span> /**<a name="line.2674"></a> |
| <span class="sourceLineNo">2675</span> * Get the current master from ZooKeeper and open the RPC connection to it.<a name="line.2675"></a> |
| <span class="sourceLineNo">2676</span> * To get a fresh connection, the current rssStub must be null.<a name="line.2676"></a> |
| <span class="sourceLineNo">2677</span> * Method will block until a master is available. You can break from this<a name="line.2677"></a> |
| <span class="sourceLineNo">2678</span> * block by requesting the server stop.<a name="line.2678"></a> |
| <span class="sourceLineNo">2679</span> *<a name="line.2679"></a> |
| <span class="sourceLineNo">2680</span> * @return master + port, or null if server has been stopped<a name="line.2680"></a> |
| <span class="sourceLineNo">2681</span> */<a name="line.2681"></a> |
| <span class="sourceLineNo">2682</span> private synchronized ServerName createRegionServerStatusStub() {<a name="line.2682"></a> |
| <span class="sourceLineNo">2683</span> // Create RS stub without refreshing the master node from ZK, use cached data<a name="line.2683"></a> |
| <span class="sourceLineNo">2684</span> return createRegionServerStatusStub(false);<a name="line.2684"></a> |
| <span class="sourceLineNo">2685</span> }<a name="line.2685"></a> |
| <span class="sourceLineNo">2686</span><a name="line.2686"></a> |
| <span class="sourceLineNo">2687</span> /**<a name="line.2687"></a> |
| <span class="sourceLineNo">2688</span> * Get the current master from ZooKeeper and open the RPC connection to it. To get a fresh<a name="line.2688"></a> |
| <span class="sourceLineNo">2689</span> * connection, the current rssStub must be null. Method will block until a master is available.<a name="line.2689"></a> |
| <span class="sourceLineNo">2690</span> * You can break from this block by requesting the server stop.<a name="line.2690"></a> |
| <span class="sourceLineNo">2691</span> * @param refresh If true then master address will be read from ZK, otherwise use cached data<a name="line.2691"></a> |
| <span class="sourceLineNo">2692</span> * @return master + port, or null if server has been stopped<a name="line.2692"></a> |
| <span class="sourceLineNo">2693</span> */<a name="line.2693"></a> |
| <span class="sourceLineNo">2694</span> @VisibleForTesting<a name="line.2694"></a> |
| <span class="sourceLineNo">2695</span> protected synchronized ServerName createRegionServerStatusStub(boolean refresh) {<a name="line.2695"></a> |
| <span class="sourceLineNo">2696</span> if (rssStub != null) {<a name="line.2696"></a> |
| <span class="sourceLineNo">2697</span> return masterAddressTracker.getMasterAddress();<a name="line.2697"></a> |
| <span class="sourceLineNo">2698</span> }<a name="line.2698"></a> |
| <span class="sourceLineNo">2699</span> ServerName sn = null;<a name="line.2699"></a> |
| <span class="sourceLineNo">2700</span> long previousLogTime = 0;<a name="line.2700"></a> |
| <span class="sourceLineNo">2701</span> RegionServerStatusService.BlockingInterface intRssStub = null;<a name="line.2701"></a> |
| <span class="sourceLineNo">2702</span> LockService.BlockingInterface intLockStub = null;<a name="line.2702"></a> |
| <span class="sourceLineNo">2703</span> boolean interrupted = false;<a name="line.2703"></a> |
| <span class="sourceLineNo">2704</span> try {<a name="line.2704"></a> |
| <span class="sourceLineNo">2705</span> while (keepLooping()) {<a name="line.2705"></a> |
| <span class="sourceLineNo">2706</span> sn = this.masterAddressTracker.getMasterAddress(refresh);<a name="line.2706"></a> |
| <span class="sourceLineNo">2707</span> if (sn == null) {<a name="line.2707"></a> |
| <span class="sourceLineNo">2708</span> if (!keepLooping()) {<a name="line.2708"></a> |
| <span class="sourceLineNo">2709</span> // give up with no connection.<a name="line.2709"></a> |
| <span class="sourceLineNo">2710</span> LOG.debug("No master found and cluster is stopped; bailing out");<a name="line.2710"></a> |
| <span class="sourceLineNo">2711</span> return null;<a name="line.2711"></a> |
| <span class="sourceLineNo">2712</span> }<a name="line.2712"></a> |
| <span class="sourceLineNo">2713</span> if (System.currentTimeMillis() > (previousLogTime + 1000)) {<a name="line.2713"></a> |
| <span class="sourceLineNo">2714</span> LOG.debug("No master found; retry");<a name="line.2714"></a> |
| <span class="sourceLineNo">2715</span> previousLogTime = System.currentTimeMillis();<a name="line.2715"></a> |
| <span class="sourceLineNo">2716</span> }<a name="line.2716"></a> |
| <span class="sourceLineNo">2717</span> refresh = true; // let's try pull it from ZK directly<a name="line.2717"></a> |
| <span class="sourceLineNo">2718</span> if (sleepInterrupted(200)) {<a name="line.2718"></a> |
| <span class="sourceLineNo">2719</span> interrupted = true;<a name="line.2719"></a> |
| <span class="sourceLineNo">2720</span> }<a name="line.2720"></a> |
| <span class="sourceLineNo">2721</span> continue;<a name="line.2721"></a> |
| <span class="sourceLineNo">2722</span> }<a name="line.2722"></a> |
| <span class="sourceLineNo">2723</span><a name="line.2723"></a> |
| <span class="sourceLineNo">2724</span> // If we are on the active master, use the shortcut<a name="line.2724"></a> |
| <span class="sourceLineNo">2725</span> if (this instanceof HMaster && sn.equals(getServerName())) {<a name="line.2725"></a> |
| <span class="sourceLineNo">2726</span> // Wrap the shortcut in a class providing our version to the calls where it's relevant.<a name="line.2726"></a> |
| <span class="sourceLineNo">2727</span> // Normally, RpcServer-based threadlocals do that.<a name="line.2727"></a> |
| <span class="sourceLineNo">2728</span> intRssStub = new MasterRpcServicesVersionWrapper(((HMaster)this).getMasterRpcServices());<a name="line.2728"></a> |
| <span class="sourceLineNo">2729</span> intLockStub = ((HMaster)this).getMasterRpcServices();<a name="line.2729"></a> |
| <span class="sourceLineNo">2730</span> break;<a name="line.2730"></a> |
| <span class="sourceLineNo">2731</span> }<a name="line.2731"></a> |
| <span class="sourceLineNo">2732</span> try {<a name="line.2732"></a> |
| <span class="sourceLineNo">2733</span> BlockingRpcChannel channel =<a name="line.2733"></a> |
| <span class="sourceLineNo">2734</span> this.rpcClient.createBlockingRpcChannel(sn, userProvider.getCurrent(),<a name="line.2734"></a> |
| <span class="sourceLineNo">2735</span> shortOperationTimeout);<a name="line.2735"></a> |
| <span class="sourceLineNo">2736</span> intRssStub = RegionServerStatusService.newBlockingStub(channel);<a name="line.2736"></a> |
| <span class="sourceLineNo">2737</span> intLockStub = LockService.newBlockingStub(channel);<a name="line.2737"></a> |
| <span class="sourceLineNo">2738</span> break;<a name="line.2738"></a> |
| <span class="sourceLineNo">2739</span> } catch (IOException e) {<a name="line.2739"></a> |
| <span class="sourceLineNo">2740</span> if (System.currentTimeMillis() > (previousLogTime + 1000)) {<a name="line.2740"></a> |
| <span class="sourceLineNo">2741</span> e = e instanceof RemoteException ?<a name="line.2741"></a> |
| <span class="sourceLineNo">2742</span> ((RemoteException)e).unwrapRemoteException() : e;<a name="line.2742"></a> |
| <span class="sourceLineNo">2743</span> if (e instanceof ServerNotRunningYetException) {<a name="line.2743"></a> |
| <span class="sourceLineNo">2744</span> LOG.info("Master isn't available yet, retrying");<a name="line.2744"></a> |
| <span class="sourceLineNo">2745</span> } else {<a name="line.2745"></a> |
| <span class="sourceLineNo">2746</span> LOG.warn("Unable to connect to master. Retrying. Error was:", e);<a name="line.2746"></a> |
| <span class="sourceLineNo">2747</span> }<a name="line.2747"></a> |
| <span class="sourceLineNo">2748</span> previousLogTime = System.currentTimeMillis();<a name="line.2748"></a> |
| <span class="sourceLineNo">2749</span> }<a name="line.2749"></a> |
| <span class="sourceLineNo">2750</span> if (sleepInterrupted(200)) {<a name="line.2750"></a> |
| <span class="sourceLineNo">2751</span> interrupted = true;<a name="line.2751"></a> |
| <span class="sourceLineNo">2752</span> }<a name="line.2752"></a> |
| <span class="sourceLineNo">2753</span> }<a name="line.2753"></a> |
| <span class="sourceLineNo">2754</span> }<a name="line.2754"></a> |
| <span class="sourceLineNo">2755</span> } finally {<a name="line.2755"></a> |
| <span class="sourceLineNo">2756</span> if (interrupted) {<a name="line.2756"></a> |
| <span class="sourceLineNo">2757</span> Thread.currentThread().interrupt();<a name="line.2757"></a> |
| <span class="sourceLineNo">2758</span> }<a name="line.2758"></a> |
| <span class="sourceLineNo">2759</span> }<a name="line.2759"></a> |
| <span class="sourceLineNo">2760</span> this.rssStub = intRssStub;<a name="line.2760"></a> |
| <span class="sourceLineNo">2761</span> this.lockStub = intLockStub;<a name="line.2761"></a> |
| <span class="sourceLineNo">2762</span> return sn;<a name="line.2762"></a> |
| <span class="sourceLineNo">2763</span> }<a name="line.2763"></a> |
| <span class="sourceLineNo">2764</span><a name="line.2764"></a> |
| <span class="sourceLineNo">2765</span> /**<a name="line.2765"></a> |
| <span class="sourceLineNo">2766</span> * @return True if we should break loop because cluster is going down or<a name="line.2766"></a> |
| <span class="sourceLineNo">2767</span> * this server has been stopped or hdfs has gone bad.<a name="line.2767"></a> |
| <span class="sourceLineNo">2768</span> */<a name="line.2768"></a> |
| <span class="sourceLineNo">2769</span> private boolean keepLooping() {<a name="line.2769"></a> |
| <span class="sourceLineNo">2770</span> return !this.stopped && isClusterUp();<a name="line.2770"></a> |
| <span class="sourceLineNo">2771</span> }<a name="line.2771"></a> |
| <span class="sourceLineNo">2772</span><a name="line.2772"></a> |
| <span class="sourceLineNo">2773</span> /*<a name="line.2773"></a> |
| <span class="sourceLineNo">2774</span> * Let the master know we're here Run initialization using parameters passed<a name="line.2774"></a> |
| <span class="sourceLineNo">2775</span> * us by the master.<a name="line.2775"></a> |
| <span class="sourceLineNo">2776</span> * @return A Map of key/value configurations we got from the Master else<a name="line.2776"></a> |
| <span class="sourceLineNo">2777</span> * null if we failed to register.<a name="line.2777"></a> |
| <span class="sourceLineNo">2778</span> * @throws IOException<a name="line.2778"></a> |
| <span class="sourceLineNo">2779</span> */<a name="line.2779"></a> |
| <span class="sourceLineNo">2780</span> private RegionServerStartupResponse reportForDuty() throws IOException {<a name="line.2780"></a> |
| <span class="sourceLineNo">2781</span> if (this.masterless) return RegionServerStartupResponse.getDefaultInstance();<a name="line.2781"></a> |
| <span class="sourceLineNo">2782</span> ServerName masterServerName = createRegionServerStatusStub(true);<a name="line.2782"></a> |
| <span class="sourceLineNo">2783</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.2783"></a> |
| <span class="sourceLineNo">2784</span> if (masterServerName == null || rss == null) return null;<a name="line.2784"></a> |
| <span class="sourceLineNo">2785</span> RegionServerStartupResponse result = null;<a name="line.2785"></a> |
| <span class="sourceLineNo">2786</span> try {<a name="line.2786"></a> |
| <span class="sourceLineNo">2787</span> rpcServices.requestCount.reset();<a name="line.2787"></a> |
| <span class="sourceLineNo">2788</span> rpcServices.rpcGetRequestCount.reset();<a name="line.2788"></a> |
| <span class="sourceLineNo">2789</span> rpcServices.rpcScanRequestCount.reset();<a name="line.2789"></a> |
| <span class="sourceLineNo">2790</span> rpcServices.rpcMultiRequestCount.reset();<a name="line.2790"></a> |
| <span class="sourceLineNo">2791</span> rpcServices.rpcMutateRequestCount.reset();<a name="line.2791"></a> |
| <span class="sourceLineNo">2792</span> LOG.info("reportForDuty to master=" + masterServerName + " with port="<a name="line.2792"></a> |
| <span class="sourceLineNo">2793</span> + rpcServices.isa.getPort() + ", startcode=" + this.startcode);<a name="line.2793"></a> |
| <span class="sourceLineNo">2794</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.2794"></a> |
| <span class="sourceLineNo">2795</span> int port = rpcServices.isa.getPort();<a name="line.2795"></a> |
| <span class="sourceLineNo">2796</span> RegionServerStartupRequest.Builder request = RegionServerStartupRequest.newBuilder();<a name="line.2796"></a> |
| <span class="sourceLineNo">2797</span> if (!StringUtils.isBlank(useThisHostnameInstead)) {<a name="line.2797"></a> |
| <span class="sourceLineNo">2798</span> request.setUseThisHostnameInstead(useThisHostnameInstead);<a name="line.2798"></a> |
| <span class="sourceLineNo">2799</span> }<a name="line.2799"></a> |
| <span class="sourceLineNo">2800</span> request.setPort(port);<a name="line.2800"></a> |
| <span class="sourceLineNo">2801</span> request.setServerStartCode(this.startcode);<a name="line.2801"></a> |
| <span class="sourceLineNo">2802</span> request.setServerCurrentTime(now);<a name="line.2802"></a> |
| <span class="sourceLineNo">2803</span> result = rss.regionServerStartup(null, request.build());<a name="line.2803"></a> |
| <span class="sourceLineNo">2804</span> } catch (ServiceException se) {<a name="line.2804"></a> |
| <span class="sourceLineNo">2805</span> IOException ioe = ProtobufUtil.getRemoteException(se);<a name="line.2805"></a> |
| <span class="sourceLineNo">2806</span> if (ioe instanceof ClockOutOfSyncException) {<a name="line.2806"></a> |
| <span class="sourceLineNo">2807</span> LOG.error(HBaseMarkers.FATAL, "Master rejected startup because clock is out of sync",<a name="line.2807"></a> |
| <span class="sourceLineNo">2808</span> ioe);<a name="line.2808"></a> |
| <span class="sourceLineNo">2809</span> // Re-throw IOE will cause RS to abort<a name="line.2809"></a> |
| <span class="sourceLineNo">2810</span> throw ioe;<a name="line.2810"></a> |
| <span class="sourceLineNo">2811</span> } else if (ioe instanceof ServerNotRunningYetException) {<a name="line.2811"></a> |
| <span class="sourceLineNo">2812</span> LOG.debug("Master is not running yet");<a name="line.2812"></a> |
| <span class="sourceLineNo">2813</span> } else {<a name="line.2813"></a> |
| <span class="sourceLineNo">2814</span> LOG.warn("error telling master we are up", se);<a name="line.2814"></a> |
| <span class="sourceLineNo">2815</span> }<a name="line.2815"></a> |
| <span class="sourceLineNo">2816</span> rssStub = null;<a name="line.2816"></a> |
| <span class="sourceLineNo">2817</span> }<a name="line.2817"></a> |
| <span class="sourceLineNo">2818</span> return result;<a name="line.2818"></a> |
| <span class="sourceLineNo">2819</span> }<a name="line.2819"></a> |
| <span class="sourceLineNo">2820</span><a name="line.2820"></a> |
| <span class="sourceLineNo">2821</span> @Override<a name="line.2821"></a> |
| <span class="sourceLineNo">2822</span> public RegionStoreSequenceIds getLastSequenceId(byte[] encodedRegionName) {<a name="line.2822"></a> |
| <span class="sourceLineNo">2823</span> try {<a name="line.2823"></a> |
| <span class="sourceLineNo">2824</span> GetLastFlushedSequenceIdRequest req =<a name="line.2824"></a> |
| <span class="sourceLineNo">2825</span> RequestConverter.buildGetLastFlushedSequenceIdRequest(encodedRegionName);<a name="line.2825"></a> |
| <span class="sourceLineNo">2826</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.2826"></a> |
| <span class="sourceLineNo">2827</span> if (rss == null) { // Try to connect one more time<a name="line.2827"></a> |
| <span class="sourceLineNo">2828</span> createRegionServerStatusStub();<a name="line.2828"></a> |
| <span class="sourceLineNo">2829</span> rss = rssStub;<a name="line.2829"></a> |
| <span class="sourceLineNo">2830</span> if (rss == null) {<a name="line.2830"></a> |
| <span class="sourceLineNo">2831</span> // Still no luck, we tried<a name="line.2831"></a> |
| <span class="sourceLineNo">2832</span> LOG.warn("Unable to connect to the master to check " + "the last flushed sequence id");<a name="line.2832"></a> |
| <span class="sourceLineNo">2833</span> return RegionStoreSequenceIds.newBuilder().setLastFlushedSequenceId(HConstants.NO_SEQNUM)<a name="line.2833"></a> |
| <span class="sourceLineNo">2834</span> .build();<a name="line.2834"></a> |
| <span class="sourceLineNo">2835</span> }<a name="line.2835"></a> |
| <span class="sourceLineNo">2836</span> }<a name="line.2836"></a> |
| <span class="sourceLineNo">2837</span> GetLastFlushedSequenceIdResponse resp = rss.getLastFlushedSequenceId(null, req);<a name="line.2837"></a> |
| <span class="sourceLineNo">2838</span> return RegionStoreSequenceIds.newBuilder()<a name="line.2838"></a> |
| <span class="sourceLineNo">2839</span> .setLastFlushedSequenceId(resp.getLastFlushedSequenceId())<a name="line.2839"></a> |
| <span class="sourceLineNo">2840</span> .addAllStoreSequenceId(resp.getStoreLastFlushedSequenceIdList()).build();<a name="line.2840"></a> |
| <span class="sourceLineNo">2841</span> } catch (ServiceException e) {<a name="line.2841"></a> |
| <span class="sourceLineNo">2842</span> LOG.warn("Unable to connect to the master to check the last flushed sequence id", e);<a name="line.2842"></a> |
| <span class="sourceLineNo">2843</span> return RegionStoreSequenceIds.newBuilder().setLastFlushedSequenceId(HConstants.NO_SEQNUM)<a name="line.2843"></a> |
| <span class="sourceLineNo">2844</span> .build();<a name="line.2844"></a> |
| <span class="sourceLineNo">2845</span> }<a name="line.2845"></a> |
| <span class="sourceLineNo">2846</span> }<a name="line.2846"></a> |
| <span class="sourceLineNo">2847</span><a name="line.2847"></a> |
| <span class="sourceLineNo">2848</span> /**<a name="line.2848"></a> |
| <span class="sourceLineNo">2849</span> * Close meta region if we carry it<a name="line.2849"></a> |
| <span class="sourceLineNo">2850</span> * @param abort Whether we're running an abort.<a name="line.2850"></a> |
| <span class="sourceLineNo">2851</span> */<a name="line.2851"></a> |
| <span class="sourceLineNo">2852</span> private void closeMetaTableRegions(final boolean abort) {<a name="line.2852"></a> |
| <span class="sourceLineNo">2853</span> HRegion meta = null;<a name="line.2853"></a> |
| <span class="sourceLineNo">2854</span> this.onlineRegionsLock.writeLock().lock();<a name="line.2854"></a> |
| <span class="sourceLineNo">2855</span> try {<a name="line.2855"></a> |
| <span class="sourceLineNo">2856</span> for (Map.Entry<String, HRegion> e: onlineRegions.entrySet()) {<a name="line.2856"></a> |
| <span class="sourceLineNo">2857</span> RegionInfo hri = e.getValue().getRegionInfo();<a name="line.2857"></a> |
| <span class="sourceLineNo">2858</span> if (hri.isMetaRegion()) {<a name="line.2858"></a> |
| <span class="sourceLineNo">2859</span> meta = e.getValue();<a name="line.2859"></a> |
| <span class="sourceLineNo">2860</span> }<a name="line.2860"></a> |
| <span class="sourceLineNo">2861</span> if (meta != null) break;<a name="line.2861"></a> |
| <span class="sourceLineNo">2862</span> }<a name="line.2862"></a> |
| <span class="sourceLineNo">2863</span> } finally {<a name="line.2863"></a> |
| <span class="sourceLineNo">2864</span> this.onlineRegionsLock.writeLock().unlock();<a name="line.2864"></a> |
| <span class="sourceLineNo">2865</span> }<a name="line.2865"></a> |
| <span class="sourceLineNo">2866</span> if (meta != null) closeRegionIgnoreErrors(meta.getRegionInfo(), abort);<a name="line.2866"></a> |
| <span class="sourceLineNo">2867</span> }<a name="line.2867"></a> |
| <span class="sourceLineNo">2868</span><a name="line.2868"></a> |
| <span class="sourceLineNo">2869</span> /**<a name="line.2869"></a> |
| <span class="sourceLineNo">2870</span> * Schedule closes on all user regions.<a name="line.2870"></a> |
| <span class="sourceLineNo">2871</span> * Should be safe calling multiple times because it wont' close regions<a name="line.2871"></a> |
| <span class="sourceLineNo">2872</span> * that are already closed or that are closing.<a name="line.2872"></a> |
| <span class="sourceLineNo">2873</span> * @param abort Whether we're running an abort.<a name="line.2873"></a> |
| <span class="sourceLineNo">2874</span> */<a name="line.2874"></a> |
| <span class="sourceLineNo">2875</span> private void closeUserRegions(final boolean abort) {<a name="line.2875"></a> |
| <span class="sourceLineNo">2876</span> this.onlineRegionsLock.writeLock().lock();<a name="line.2876"></a> |
| <span class="sourceLineNo">2877</span> try {<a name="line.2877"></a> |
| <span class="sourceLineNo">2878</span> for (Map.Entry<String, HRegion> e: this.onlineRegions.entrySet()) {<a name="line.2878"></a> |
| <span class="sourceLineNo">2879</span> HRegion r = e.getValue();<a name="line.2879"></a> |
| <span class="sourceLineNo">2880</span> if (!r.getRegionInfo().isMetaRegion() && r.isAvailable()) {<a name="line.2880"></a> |
| <span class="sourceLineNo">2881</span> // Don't update zk with this close transition; pass false.<a name="line.2881"></a> |
| <span class="sourceLineNo">2882</span> closeRegionIgnoreErrors(r.getRegionInfo(), abort);<a name="line.2882"></a> |
| <span class="sourceLineNo">2883</span> }<a name="line.2883"></a> |
| <span class="sourceLineNo">2884</span> }<a name="line.2884"></a> |
| <span class="sourceLineNo">2885</span> } finally {<a name="line.2885"></a> |
| <span class="sourceLineNo">2886</span> this.onlineRegionsLock.writeLock().unlock();<a name="line.2886"></a> |
| <span class="sourceLineNo">2887</span> }<a name="line.2887"></a> |
| <span class="sourceLineNo">2888</span> }<a name="line.2888"></a> |
| <span class="sourceLineNo">2889</span><a name="line.2889"></a> |
| <span class="sourceLineNo">2890</span> /** @return the info server */<a name="line.2890"></a> |
| <span class="sourceLineNo">2891</span> public InfoServer getInfoServer() {<a name="line.2891"></a> |
| <span class="sourceLineNo">2892</span> return infoServer;<a name="line.2892"></a> |
| <span class="sourceLineNo">2893</span> }<a name="line.2893"></a> |
| <span class="sourceLineNo">2894</span><a name="line.2894"></a> |
| <span class="sourceLineNo">2895</span> /**<a name="line.2895"></a> |
| <span class="sourceLineNo">2896</span> * @return true if a stop has been requested.<a name="line.2896"></a> |
| <span class="sourceLineNo">2897</span> */<a name="line.2897"></a> |
| <span class="sourceLineNo">2898</span> @Override<a name="line.2898"></a> |
| <span class="sourceLineNo">2899</span> public boolean isStopped() {<a name="line.2899"></a> |
| <span class="sourceLineNo">2900</span> return this.stopped;<a name="line.2900"></a> |
| <span class="sourceLineNo">2901</span> }<a name="line.2901"></a> |
| <span class="sourceLineNo">2902</span><a name="line.2902"></a> |
| <span class="sourceLineNo">2903</span> @Override<a name="line.2903"></a> |
| <span class="sourceLineNo">2904</span> public boolean isStopping() {<a name="line.2904"></a> |
| <span class="sourceLineNo">2905</span> return this.stopping;<a name="line.2905"></a> |
| <span class="sourceLineNo">2906</span> }<a name="line.2906"></a> |
| <span class="sourceLineNo">2907</span><a name="line.2907"></a> |
| <span class="sourceLineNo">2908</span> @Override<a name="line.2908"></a> |
| <span class="sourceLineNo">2909</span> public Configuration getConfiguration() {<a name="line.2909"></a> |
| <span class="sourceLineNo">2910</span> return conf;<a name="line.2910"></a> |
| <span class="sourceLineNo">2911</span> }<a name="line.2911"></a> |
| <span class="sourceLineNo">2912</span><a name="line.2912"></a> |
| <span class="sourceLineNo">2913</span> protected Map<String, HRegion> getOnlineRegions() {<a name="line.2913"></a> |
| <span class="sourceLineNo">2914</span> return this.onlineRegions;<a name="line.2914"></a> |
| <span class="sourceLineNo">2915</span> }<a name="line.2915"></a> |
| <span class="sourceLineNo">2916</span><a name="line.2916"></a> |
| <span class="sourceLineNo">2917</span> public int getNumberOfOnlineRegions() {<a name="line.2917"></a> |
| <span class="sourceLineNo">2918</span> return this.onlineRegions.size();<a name="line.2918"></a> |
| <span class="sourceLineNo">2919</span> }<a name="line.2919"></a> |
| <span class="sourceLineNo">2920</span><a name="line.2920"></a> |
| <span class="sourceLineNo">2921</span> /**<a name="line.2921"></a> |
| <span class="sourceLineNo">2922</span> * For tests, web ui and metrics.<a name="line.2922"></a> |
| <span class="sourceLineNo">2923</span> * This method will only work if HRegionServer is in the same JVM as client;<a name="line.2923"></a> |
| <span class="sourceLineNo">2924</span> * HRegion cannot be serialized to cross an rpc.<a name="line.2924"></a> |
| <span class="sourceLineNo">2925</span> */<a name="line.2925"></a> |
| <span class="sourceLineNo">2926</span> public Collection<HRegion> getOnlineRegionsLocalContext() {<a name="line.2926"></a> |
| <span class="sourceLineNo">2927</span> Collection<HRegion> regions = this.onlineRegions.values();<a name="line.2927"></a> |
| <span class="sourceLineNo">2928</span> return Collections.unmodifiableCollection(regions);<a name="line.2928"></a> |
| <span class="sourceLineNo">2929</span> }<a name="line.2929"></a> |
| <span class="sourceLineNo">2930</span><a name="line.2930"></a> |
| <span class="sourceLineNo">2931</span> @Override<a name="line.2931"></a> |
| <span class="sourceLineNo">2932</span> public void addRegion(HRegion region) {<a name="line.2932"></a> |
| <span class="sourceLineNo">2933</span> this.onlineRegions.put(region.getRegionInfo().getEncodedName(), region);<a name="line.2933"></a> |
| <span class="sourceLineNo">2934</span> configurationManager.registerObserver(region);<a name="line.2934"></a> |
| <span class="sourceLineNo">2935</span> }<a name="line.2935"></a> |
| <span class="sourceLineNo">2936</span><a name="line.2936"></a> |
| <span class="sourceLineNo">2937</span> private void addRegion(SortedMap<Long, Collection<HRegion>> sortedRegions, HRegion region,<a name="line.2937"></a> |
| <span class="sourceLineNo">2938</span> long size) {<a name="line.2938"></a> |
| <span class="sourceLineNo">2939</span> if (!sortedRegions.containsKey(size)) {<a name="line.2939"></a> |
| <span class="sourceLineNo">2940</span> sortedRegions.put(size, new ArrayList<>());<a name="line.2940"></a> |
| <span class="sourceLineNo">2941</span> }<a name="line.2941"></a> |
| <span class="sourceLineNo">2942</span> sortedRegions.get(size).add(region);<a name="line.2942"></a> |
| <span class="sourceLineNo">2943</span> }<a name="line.2943"></a> |
| <span class="sourceLineNo">2944</span> /**<a name="line.2944"></a> |
| <span class="sourceLineNo">2945</span> * @return A new Map of online regions sorted by region off-heap size with the first entry being<a name="line.2945"></a> |
| <span class="sourceLineNo">2946</span> * the biggest.<a name="line.2946"></a> |
| <span class="sourceLineNo">2947</span> */<a name="line.2947"></a> |
| <span class="sourceLineNo">2948</span> SortedMap<Long, Collection<HRegion>> getCopyOfOnlineRegionsSortedByOffHeapSize() {<a name="line.2948"></a> |
| <span class="sourceLineNo">2949</span> // we'll sort the regions in reverse<a name="line.2949"></a> |
| <span class="sourceLineNo">2950</span> SortedMap<Long, Collection<HRegion>> sortedRegions = new TreeMap<>(Comparator.reverseOrder());<a name="line.2950"></a> |
| <span class="sourceLineNo">2951</span> // Copy over all regions. Regions are sorted by size with biggest first.<a name="line.2951"></a> |
| <span class="sourceLineNo">2952</span> for (HRegion region : this.onlineRegions.values()) {<a name="line.2952"></a> |
| <span class="sourceLineNo">2953</span> addRegion(sortedRegions, region, region.getMemStoreOffHeapSize());<a name="line.2953"></a> |
| <span class="sourceLineNo">2954</span> }<a name="line.2954"></a> |
| <span class="sourceLineNo">2955</span> return sortedRegions;<a name="line.2955"></a> |
| <span class="sourceLineNo">2956</span> }<a name="line.2956"></a> |
| <span class="sourceLineNo">2957</span><a name="line.2957"></a> |
| <span class="sourceLineNo">2958</span> /**<a name="line.2958"></a> |
| <span class="sourceLineNo">2959</span> * @return A new Map of online regions sorted by region heap size with the first entry being the<a name="line.2959"></a> |
| <span class="sourceLineNo">2960</span> * biggest.<a name="line.2960"></a> |
| <span class="sourceLineNo">2961</span> */<a name="line.2961"></a> |
| <span class="sourceLineNo">2962</span> SortedMap<Long, Collection<HRegion>> getCopyOfOnlineRegionsSortedByOnHeapSize() {<a name="line.2962"></a> |
| <span class="sourceLineNo">2963</span> // we'll sort the regions in reverse<a name="line.2963"></a> |
| <span class="sourceLineNo">2964</span> SortedMap<Long, Collection<HRegion>> sortedRegions = new TreeMap<>(Comparator.reverseOrder());<a name="line.2964"></a> |
| <span class="sourceLineNo">2965</span> // Copy over all regions. Regions are sorted by size with biggest first.<a name="line.2965"></a> |
| <span class="sourceLineNo">2966</span> for (HRegion region : this.onlineRegions.values()) {<a name="line.2966"></a> |
| <span class="sourceLineNo">2967</span> addRegion(sortedRegions, region, region.getMemStoreHeapSize());<a name="line.2967"></a> |
| <span class="sourceLineNo">2968</span> }<a name="line.2968"></a> |
| <span class="sourceLineNo">2969</span> return sortedRegions;<a name="line.2969"></a> |
| <span class="sourceLineNo">2970</span> }<a name="line.2970"></a> |
| <span class="sourceLineNo">2971</span><a name="line.2971"></a> |
| <span class="sourceLineNo">2972</span> /**<a name="line.2972"></a> |
| <span class="sourceLineNo">2973</span> * @return time stamp in millis of when this region server was started<a name="line.2973"></a> |
| <span class="sourceLineNo">2974</span> */<a name="line.2974"></a> |
| <span class="sourceLineNo">2975</span> public long getStartcode() {<a name="line.2975"></a> |
| <span class="sourceLineNo">2976</span> return this.startcode;<a name="line.2976"></a> |
| <span class="sourceLineNo">2977</span> }<a name="line.2977"></a> |
| <span class="sourceLineNo">2978</span><a name="line.2978"></a> |
| <span class="sourceLineNo">2979</span> /** @return reference to FlushRequester */<a name="line.2979"></a> |
| <span class="sourceLineNo">2980</span> @Override<a name="line.2980"></a> |
| <span class="sourceLineNo">2981</span> public FlushRequester getFlushRequester() {<a name="line.2981"></a> |
| <span class="sourceLineNo">2982</span> return this.cacheFlusher;<a name="line.2982"></a> |
| <span class="sourceLineNo">2983</span> }<a name="line.2983"></a> |
| <span class="sourceLineNo">2984</span><a name="line.2984"></a> |
| <span class="sourceLineNo">2985</span> @Override<a name="line.2985"></a> |
| <span class="sourceLineNo">2986</span> public CompactionRequester getCompactionRequestor() {<a name="line.2986"></a> |
| <span class="sourceLineNo">2987</span> return this.compactSplitThread;<a name="line.2987"></a> |
| <span class="sourceLineNo">2988</span> }<a name="line.2988"></a> |
| <span class="sourceLineNo">2989</span><a name="line.2989"></a> |
| <span class="sourceLineNo">2990</span> @Override<a name="line.2990"></a> |
| <span class="sourceLineNo">2991</span> public LeaseManager getLeaseManager() {<a name="line.2991"></a> |
| <span class="sourceLineNo">2992</span> return leaseManager;<a name="line.2992"></a> |
| <span class="sourceLineNo">2993</span> }<a name="line.2993"></a> |
| <span class="sourceLineNo">2994</span><a name="line.2994"></a> |
| <span class="sourceLineNo">2995</span> /**<a name="line.2995"></a> |
| <span class="sourceLineNo">2996</span> * @return Return the rootDir.<a name="line.2996"></a> |
| <span class="sourceLineNo">2997</span> */<a name="line.2997"></a> |
| <span class="sourceLineNo">2998</span> protected Path getDataRootDir() {<a name="line.2998"></a> |
| <span class="sourceLineNo">2999</span> return dataRootDir;<a name="line.2999"></a> |
| <span class="sourceLineNo">3000</span> }<a name="line.3000"></a> |
| <span class="sourceLineNo">3001</span><a name="line.3001"></a> |
| <span class="sourceLineNo">3002</span> @Override<a name="line.3002"></a> |
| <span class="sourceLineNo">3003</span> public FileSystem getFileSystem() {<a name="line.3003"></a> |
| <span class="sourceLineNo">3004</span> return dataFs;<a name="line.3004"></a> |
| <span class="sourceLineNo">3005</span> }<a name="line.3005"></a> |
| <span class="sourceLineNo">3006</span><a name="line.3006"></a> |
| <span class="sourceLineNo">3007</span> /**<a name="line.3007"></a> |
| <span class="sourceLineNo">3008</span> * @return {@code true} when the data file system is available, {@code false} otherwise.<a name="line.3008"></a> |
| <span class="sourceLineNo">3009</span> */<a name="line.3009"></a> |
| <span class="sourceLineNo">3010</span> boolean isDataFileSystemOk() {<a name="line.3010"></a> |
| <span class="sourceLineNo">3011</span> return this.dataFsOk;<a name="line.3011"></a> |
| <span class="sourceLineNo">3012</span> }<a name="line.3012"></a> |
| <span class="sourceLineNo">3013</span><a name="line.3013"></a> |
| <span class="sourceLineNo">3014</span> /**<a name="line.3014"></a> |
| <span class="sourceLineNo">3015</span> * @return Return the walRootDir.<a name="line.3015"></a> |
| <span class="sourceLineNo">3016</span> */<a name="line.3016"></a> |
| <span class="sourceLineNo">3017</span> public Path getWALRootDir() {<a name="line.3017"></a> |
| <span class="sourceLineNo">3018</span> return walRootDir;<a name="line.3018"></a> |
| <span class="sourceLineNo">3019</span> }<a name="line.3019"></a> |
| <span class="sourceLineNo">3020</span><a name="line.3020"></a> |
| <span class="sourceLineNo">3021</span> /**<a name="line.3021"></a> |
| <span class="sourceLineNo">3022</span> * @return Return the walFs.<a name="line.3022"></a> |
| <span class="sourceLineNo">3023</span> */<a name="line.3023"></a> |
| <span class="sourceLineNo">3024</span> public FileSystem getWALFileSystem() {<a name="line.3024"></a> |
| <span class="sourceLineNo">3025</span> return walFs;<a name="line.3025"></a> |
| <span class="sourceLineNo">3026</span> }<a name="line.3026"></a> |
| <span class="sourceLineNo">3027</span><a name="line.3027"></a> |
| <span class="sourceLineNo">3028</span> @Override<a name="line.3028"></a> |
| <span class="sourceLineNo">3029</span> public String toString() {<a name="line.3029"></a> |
| <span class="sourceLineNo">3030</span> return getServerName().toString();<a name="line.3030"></a> |
| <span class="sourceLineNo">3031</span> }<a name="line.3031"></a> |
| <span class="sourceLineNo">3032</span><a name="line.3032"></a> |
| <span class="sourceLineNo">3033</span> @Override<a name="line.3033"></a> |
| <span class="sourceLineNo">3034</span> public ZKWatcher getZooKeeper() {<a name="line.3034"></a> |
| <span class="sourceLineNo">3035</span> return zooKeeper;<a name="line.3035"></a> |
| <span class="sourceLineNo">3036</span> }<a name="line.3036"></a> |
| <span class="sourceLineNo">3037</span><a name="line.3037"></a> |
| <span class="sourceLineNo">3038</span> @Override<a name="line.3038"></a> |
| <span class="sourceLineNo">3039</span> public CoordinatedStateManager getCoordinatedStateManager() {<a name="line.3039"></a> |
| <span class="sourceLineNo">3040</span> return csm;<a name="line.3040"></a> |
| <span class="sourceLineNo">3041</span> }<a name="line.3041"></a> |
| <span class="sourceLineNo">3042</span><a name="line.3042"></a> |
| <span class="sourceLineNo">3043</span> @Override<a name="line.3043"></a> |
| <span class="sourceLineNo">3044</span> public ServerName getServerName() {<a name="line.3044"></a> |
| <span class="sourceLineNo">3045</span> return serverName;<a name="line.3045"></a> |
| <span class="sourceLineNo">3046</span> }<a name="line.3046"></a> |
| <span class="sourceLineNo">3047</span><a name="line.3047"></a> |
| <span class="sourceLineNo">3048</span> public RegionServerCoprocessorHost getRegionServerCoprocessorHost(){<a name="line.3048"></a> |
| <span class="sourceLineNo">3049</span> return this.rsHost;<a name="line.3049"></a> |
| <span class="sourceLineNo">3050</span> }<a name="line.3050"></a> |
| <span class="sourceLineNo">3051</span><a name="line.3051"></a> |
| <span class="sourceLineNo">3052</span> @Override<a name="line.3052"></a> |
| <span class="sourceLineNo">3053</span> public ConcurrentMap<byte[], Boolean> getRegionsInTransitionInRS() {<a name="line.3053"></a> |
| <span class="sourceLineNo">3054</span> return this.regionsInTransitionInRS;<a name="line.3054"></a> |
| <span class="sourceLineNo">3055</span> }<a name="line.3055"></a> |
| <span class="sourceLineNo">3056</span><a name="line.3056"></a> |
| <span class="sourceLineNo">3057</span> @Override<a name="line.3057"></a> |
| <span class="sourceLineNo">3058</span> public ExecutorService getExecutorService() {<a name="line.3058"></a> |
| <span class="sourceLineNo">3059</span> return executorService;<a name="line.3059"></a> |
| <span class="sourceLineNo">3060</span> }<a name="line.3060"></a> |
| <span class="sourceLineNo">3061</span><a name="line.3061"></a> |
| <span class="sourceLineNo">3062</span> @Override<a name="line.3062"></a> |
| <span class="sourceLineNo">3063</span> public ChoreService getChoreService() {<a name="line.3063"></a> |
| <span class="sourceLineNo">3064</span> return choreService;<a name="line.3064"></a> |
| <span class="sourceLineNo">3065</span> }<a name="line.3065"></a> |
| <span class="sourceLineNo">3066</span><a name="line.3066"></a> |
| <span class="sourceLineNo">3067</span> @Override<a name="line.3067"></a> |
| <span class="sourceLineNo">3068</span> public RegionServerRpcQuotaManager getRegionServerRpcQuotaManager() {<a name="line.3068"></a> |
| <span class="sourceLineNo">3069</span> return rsQuotaManager;<a name="line.3069"></a> |
| <span class="sourceLineNo">3070</span> }<a name="line.3070"></a> |
| <span class="sourceLineNo">3071</span><a name="line.3071"></a> |
| <span class="sourceLineNo">3072</span> //<a name="line.3072"></a> |
| <span class="sourceLineNo">3073</span> // Main program and support routines<a name="line.3073"></a> |
| <span class="sourceLineNo">3074</span> //<a name="line.3074"></a> |
| <span class="sourceLineNo">3075</span> /**<a name="line.3075"></a> |
| <span class="sourceLineNo">3076</span> * Load the replication executorService objects, if any<a name="line.3076"></a> |
| <span class="sourceLineNo">3077</span> */<a name="line.3077"></a> |
| <span class="sourceLineNo">3078</span> private static void createNewReplicationInstance(Configuration conf, HRegionServer server,<a name="line.3078"></a> |
| <span class="sourceLineNo">3079</span> FileSystem walFs, Path walDir, Path oldWALDir, WALProvider walProvider) throws IOException {<a name="line.3079"></a> |
| <span class="sourceLineNo">3080</span> // read in the name of the source replication class from the config file.<a name="line.3080"></a> |
| <span class="sourceLineNo">3081</span> String sourceClassname = conf.get(HConstants.REPLICATION_SOURCE_SERVICE_CLASSNAME,<a name="line.3081"></a> |
| <span class="sourceLineNo">3082</span> HConstants.REPLICATION_SERVICE_CLASSNAME_DEFAULT);<a name="line.3082"></a> |
| <span class="sourceLineNo">3083</span><a name="line.3083"></a> |
| <span class="sourceLineNo">3084</span> // read in the name of the sink replication class from the config file.<a name="line.3084"></a> |
| <span class="sourceLineNo">3085</span> String sinkClassname = conf.get(HConstants.REPLICATION_SINK_SERVICE_CLASSNAME,<a name="line.3085"></a> |
| <span class="sourceLineNo">3086</span> HConstants.REPLICATION_SINK_SERVICE_CLASSNAME_DEFAULT);<a name="line.3086"></a> |
| <span class="sourceLineNo">3087</span><a name="line.3087"></a> |
| <span class="sourceLineNo">3088</span> // If both the sink and the source class names are the same, then instantiate<a name="line.3088"></a> |
| <span class="sourceLineNo">3089</span> // only one object.<a name="line.3089"></a> |
| <span class="sourceLineNo">3090</span> if (sourceClassname.equals(sinkClassname)) {<a name="line.3090"></a> |
| <span class="sourceLineNo">3091</span> server.replicationSourceHandler = newReplicationInstance(sourceClassname,<a name="line.3091"></a> |
| <span class="sourceLineNo">3092</span> ReplicationSourceService.class, conf, server, walFs, walDir, oldWALDir, walProvider);<a name="line.3092"></a> |
| <span class="sourceLineNo">3093</span> server.replicationSinkHandler = (ReplicationSinkService) server.replicationSourceHandler;<a name="line.3093"></a> |
| <span class="sourceLineNo">3094</span> server.sameReplicationSourceAndSink = true;<a name="line.3094"></a> |
| <span class="sourceLineNo">3095</span> } else {<a name="line.3095"></a> |
| <span class="sourceLineNo">3096</span> server.replicationSourceHandler = newReplicationInstance(sourceClassname,<a name="line.3096"></a> |
| <span class="sourceLineNo">3097</span> ReplicationSourceService.class, conf, server, walFs, walDir, oldWALDir, walProvider);<a name="line.3097"></a> |
| <span class="sourceLineNo">3098</span> server.replicationSinkHandler = newReplicationInstance(sinkClassname,<a name="line.3098"></a> |
| <span class="sourceLineNo">3099</span> ReplicationSinkService.class, conf, server, walFs, walDir, oldWALDir, walProvider);<a name="line.3099"></a> |
| <span class="sourceLineNo">3100</span> server.sameReplicationSourceAndSink = false;<a name="line.3100"></a> |
| <span class="sourceLineNo">3101</span> }<a name="line.3101"></a> |
| <span class="sourceLineNo">3102</span> }<a name="line.3102"></a> |
| <span class="sourceLineNo">3103</span><a name="line.3103"></a> |
| <span class="sourceLineNo">3104</span> private static <T extends ReplicationService> T newReplicationInstance(String classname,<a name="line.3104"></a> |
| <span class="sourceLineNo">3105</span> Class<T> xface, Configuration conf, HRegionServer server, FileSystem walFs, Path logDir,<a name="line.3105"></a> |
| <span class="sourceLineNo">3106</span> Path oldLogDir, WALProvider walProvider) throws IOException {<a name="line.3106"></a> |
| <span class="sourceLineNo">3107</span> final Class<? extends T> clazz;<a name="line.3107"></a> |
| <span class="sourceLineNo">3108</span> try {<a name="line.3108"></a> |
| <span class="sourceLineNo">3109</span> ClassLoader classLoader = Thread.currentThread().getContextClassLoader();<a name="line.3109"></a> |
| <span class="sourceLineNo">3110</span> clazz = Class.forName(classname, true, classLoader).asSubclass(xface);<a name="line.3110"></a> |
| <span class="sourceLineNo">3111</span> } catch (java.lang.ClassNotFoundException nfe) {<a name="line.3111"></a> |
| <span class="sourceLineNo">3112</span> throw new IOException("Could not find class for " + classname);<a name="line.3112"></a> |
| <span class="sourceLineNo">3113</span> }<a name="line.3113"></a> |
| <span class="sourceLineNo">3114</span> T service = ReflectionUtils.newInstance(clazz, conf);<a name="line.3114"></a> |
| <span class="sourceLineNo">3115</span> service.initialize(server, walFs, logDir, oldLogDir, walProvider);<a name="line.3115"></a> |
| <span class="sourceLineNo">3116</span> return service;<a name="line.3116"></a> |
| <span class="sourceLineNo">3117</span> }<a name="line.3117"></a> |
| <span class="sourceLineNo">3118</span><a name="line.3118"></a> |
| <span class="sourceLineNo">3119</span> public Map<String, ReplicationStatus> getWalGroupsReplicationStatus(){<a name="line.3119"></a> |
| <span class="sourceLineNo">3120</span> Map<String, ReplicationStatus> walGroupsReplicationStatus = new TreeMap<>();<a name="line.3120"></a> |
| <span class="sourceLineNo">3121</span> if(!this.isOnline()){<a name="line.3121"></a> |
| <span class="sourceLineNo">3122</span> return walGroupsReplicationStatus;<a name="line.3122"></a> |
| <span class="sourceLineNo">3123</span> }<a name="line.3123"></a> |
| <span class="sourceLineNo">3124</span> List<ReplicationSourceInterface> allSources = new ArrayList<>();<a name="line.3124"></a> |
| <span class="sourceLineNo">3125</span> allSources.addAll(replicationSourceHandler.getReplicationManager().getSources());<a name="line.3125"></a> |
| <span class="sourceLineNo">3126</span> allSources.addAll(replicationSourceHandler.getReplicationManager().getOldSources());<a name="line.3126"></a> |
| <span class="sourceLineNo">3127</span> for(ReplicationSourceInterface source: allSources){<a name="line.3127"></a> |
| <span class="sourceLineNo">3128</span> walGroupsReplicationStatus.putAll(source.getWalGroupStatus());<a name="line.3128"></a> |
| <span class="sourceLineNo">3129</span> }<a name="line.3129"></a> |
| <span class="sourceLineNo">3130</span> return walGroupsReplicationStatus;<a name="line.3130"></a> |
| <span class="sourceLineNo">3131</span> }<a name="line.3131"></a> |
| <span class="sourceLineNo">3132</span><a name="line.3132"></a> |
| <span class="sourceLineNo">3133</span> /**<a name="line.3133"></a> |
| <span class="sourceLineNo">3134</span> * Utility for constructing an instance of the passed HRegionServer class.<a name="line.3134"></a> |
| <span class="sourceLineNo">3135</span> */<a name="line.3135"></a> |
| <span class="sourceLineNo">3136</span> static HRegionServer constructRegionServer(<a name="line.3136"></a> |
| <span class="sourceLineNo">3137</span> final Class<? extends HRegionServer> regionServerClass,<a name="line.3137"></a> |
| <span class="sourceLineNo">3138</span> final Configuration conf<a name="line.3138"></a> |
| <span class="sourceLineNo">3139</span> ) {<a name="line.3139"></a> |
| <span class="sourceLineNo">3140</span> try {<a name="line.3140"></a> |
| <span class="sourceLineNo">3141</span> Constructor<? extends HRegionServer> c =<a name="line.3141"></a> |
| <span class="sourceLineNo">3142</span> regionServerClass.getConstructor(Configuration.class);<a name="line.3142"></a> |
| <span class="sourceLineNo">3143</span> return c.newInstance(conf);<a name="line.3143"></a> |
| <span class="sourceLineNo">3144</span> } catch (Exception e) {<a name="line.3144"></a> |
| <span class="sourceLineNo">3145</span> throw new RuntimeException("Failed construction of " + "Regionserver: "<a name="line.3145"></a> |
| <span class="sourceLineNo">3146</span> + regionServerClass.toString(), e);<a name="line.3146"></a> |
| <span class="sourceLineNo">3147</span> }<a name="line.3147"></a> |
| <span class="sourceLineNo">3148</span> }<a name="line.3148"></a> |
| <span class="sourceLineNo">3149</span><a name="line.3149"></a> |
| <span class="sourceLineNo">3150</span> /**<a name="line.3150"></a> |
| <span class="sourceLineNo">3151</span> * @see org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine<a name="line.3151"></a> |
| <span class="sourceLineNo">3152</span> */<a name="line.3152"></a> |
| <span class="sourceLineNo">3153</span> public static void main(String[] args) {<a name="line.3153"></a> |
| <span class="sourceLineNo">3154</span> LOG.info("STARTING executorService " + HRegionServer.class.getSimpleName());<a name="line.3154"></a> |
| <span class="sourceLineNo">3155</span> VersionInfo.logVersion();<a name="line.3155"></a> |
| <span class="sourceLineNo">3156</span> Configuration conf = HBaseConfiguration.create();<a name="line.3156"></a> |
| <span class="sourceLineNo">3157</span> @SuppressWarnings("unchecked")<a name="line.3157"></a> |
| <span class="sourceLineNo">3158</span> Class<? extends HRegionServer> regionServerClass = (Class<? extends HRegionServer>) conf<a name="line.3158"></a> |
| <span class="sourceLineNo">3159</span> .getClass(HConstants.REGION_SERVER_IMPL, HRegionServer.class);<a name="line.3159"></a> |
| <span class="sourceLineNo">3160</span><a name="line.3160"></a> |
| <span class="sourceLineNo">3161</span> new HRegionServerCommandLine(regionServerClass).doMain(args);<a name="line.3161"></a> |
| <span class="sourceLineNo">3162</span> }<a name="line.3162"></a> |
| <span class="sourceLineNo">3163</span><a name="line.3163"></a> |
| <span class="sourceLineNo">3164</span> /**<a name="line.3164"></a> |
| <span class="sourceLineNo">3165</span> * Gets the online regions of the specified table.<a name="line.3165"></a> |
| <span class="sourceLineNo">3166</span> * This method looks at the in-memory onlineRegions. It does not go to <code>hbase:meta</code>.<a name="line.3166"></a> |
| <span class="sourceLineNo">3167</span> * Only returns <em>online</em> regions. If a region on this table has been<a name="line.3167"></a> |
| <span class="sourceLineNo">3168</span> * closed during a disable, etc., it will not be included in the returned list.<a name="line.3168"></a> |
| <span class="sourceLineNo">3169</span> * So, the returned list may not necessarily be ALL regions in this table, its<a name="line.3169"></a> |
| <span class="sourceLineNo">3170</span> * all the ONLINE regions in the table.<a name="line.3170"></a> |
| <span class="sourceLineNo">3171</span> * @param tableName table to limit the scope of the query<a name="line.3171"></a> |
| <span class="sourceLineNo">3172</span> * @return Online regions from <code>tableName</code><a name="line.3172"></a> |
| <span class="sourceLineNo">3173</span> */<a name="line.3173"></a> |
| <span class="sourceLineNo">3174</span> @Override<a name="line.3174"></a> |
| <span class="sourceLineNo">3175</span> public List<HRegion> getRegions(TableName tableName) {<a name="line.3175"></a> |
| <span class="sourceLineNo">3176</span> List<HRegion> tableRegions = new ArrayList<>();<a name="line.3176"></a> |
| <span class="sourceLineNo">3177</span> synchronized (this.onlineRegions) {<a name="line.3177"></a> |
| <span class="sourceLineNo">3178</span> for (HRegion region: this.onlineRegions.values()) {<a name="line.3178"></a> |
| <span class="sourceLineNo">3179</span> RegionInfo regionInfo = region.getRegionInfo();<a name="line.3179"></a> |
| <span class="sourceLineNo">3180</span> if(regionInfo.getTable().equals(tableName)) {<a name="line.3180"></a> |
| <span class="sourceLineNo">3181</span> tableRegions.add(region);<a name="line.3181"></a> |
| <span class="sourceLineNo">3182</span> }<a name="line.3182"></a> |
| <span class="sourceLineNo">3183</span> }<a name="line.3183"></a> |
| <span class="sourceLineNo">3184</span> }<a name="line.3184"></a> |
| <span class="sourceLineNo">3185</span> return tableRegions;<a name="line.3185"></a> |
| <span class="sourceLineNo">3186</span> }<a name="line.3186"></a> |
| <span class="sourceLineNo">3187</span><a name="line.3187"></a> |
| <span class="sourceLineNo">3188</span> @Override<a name="line.3188"></a> |
| <span class="sourceLineNo">3189</span> public List<HRegion> getRegions() {<a name="line.3189"></a> |
| <span class="sourceLineNo">3190</span> List<HRegion> allRegions;<a name="line.3190"></a> |
| <span class="sourceLineNo">3191</span> synchronized (this.onlineRegions) {<a name="line.3191"></a> |
| <span class="sourceLineNo">3192</span> // Return a clone copy of the onlineRegions<a name="line.3192"></a> |
| <span class="sourceLineNo">3193</span> allRegions = new ArrayList<>(onlineRegions.values());<a name="line.3193"></a> |
| <span class="sourceLineNo">3194</span> }<a name="line.3194"></a> |
| <span class="sourceLineNo">3195</span> return allRegions;<a name="line.3195"></a> |
| <span class="sourceLineNo">3196</span> }<a name="line.3196"></a> |
| <span class="sourceLineNo">3197</span><a name="line.3197"></a> |
| <span class="sourceLineNo">3198</span> /**<a name="line.3198"></a> |
| <span class="sourceLineNo">3199</span> * Gets the online tables in this RS.<a name="line.3199"></a> |
| <span class="sourceLineNo">3200</span> * This method looks at the in-memory onlineRegions.<a name="line.3200"></a> |
| <span class="sourceLineNo">3201</span> * @return all the online tables in this RS<a name="line.3201"></a> |
| <span class="sourceLineNo">3202</span> */<a name="line.3202"></a> |
| <span class="sourceLineNo">3203</span> public Set<TableName> getOnlineTables() {<a name="line.3203"></a> |
| <span class="sourceLineNo">3204</span> Set<TableName> tables = new HashSet<>();<a name="line.3204"></a> |
| <span class="sourceLineNo">3205</span> synchronized (this.onlineRegions) {<a name="line.3205"></a> |
| <span class="sourceLineNo">3206</span> for (Region region: this.onlineRegions.values()) {<a name="line.3206"></a> |
| <span class="sourceLineNo">3207</span> tables.add(region.getTableDescriptor().getTableName());<a name="line.3207"></a> |
| <span class="sourceLineNo">3208</span> }<a name="line.3208"></a> |
| <span class="sourceLineNo">3209</span> }<a name="line.3209"></a> |
| <span class="sourceLineNo">3210</span> return tables;<a name="line.3210"></a> |
| <span class="sourceLineNo">3211</span> }<a name="line.3211"></a> |
| <span class="sourceLineNo">3212</span><a name="line.3212"></a> |
| <span class="sourceLineNo">3213</span> public String[] getRegionServerCoprocessors() {<a name="line.3213"></a> |
| <span class="sourceLineNo">3214</span> TreeSet<String> coprocessors = new TreeSet<>();<a name="line.3214"></a> |
| <span class="sourceLineNo">3215</span> try {<a name="line.3215"></a> |
| <span class="sourceLineNo">3216</span> coprocessors.addAll(getWAL(null).getCoprocessorHost().getCoprocessors());<a name="line.3216"></a> |
| <span class="sourceLineNo">3217</span> } catch (IOException exception) {<a name="line.3217"></a> |
| <span class="sourceLineNo">3218</span> LOG.warn("Exception attempting to fetch wal coprocessor information for the common wal; " +<a name="line.3218"></a> |
| <span class="sourceLineNo">3219</span> "skipping.");<a name="line.3219"></a> |
| <span class="sourceLineNo">3220</span> LOG.debug("Exception details for failure to fetch wal coprocessor information.", exception);<a name="line.3220"></a> |
| <span class="sourceLineNo">3221</span> }<a name="line.3221"></a> |
| <span class="sourceLineNo">3222</span> Collection<HRegion> regions = getOnlineRegionsLocalContext();<a name="line.3222"></a> |
| <span class="sourceLineNo">3223</span> for (HRegion region: regions) {<a name="line.3223"></a> |
| <span class="sourceLineNo">3224</span> coprocessors.addAll(region.getCoprocessorHost().getCoprocessors());<a name="line.3224"></a> |
| <span class="sourceLineNo">3225</span> try {<a name="line.3225"></a> |
| <span class="sourceLineNo">3226</span> coprocessors.addAll(getWAL(region.getRegionInfo()).getCoprocessorHost().getCoprocessors());<a name="line.3226"></a> |
| <span class="sourceLineNo">3227</span> } catch (IOException exception) {<a name="line.3227"></a> |
| <span class="sourceLineNo">3228</span> LOG.warn("Exception attempting to fetch wal coprocessor information for region " + region +<a name="line.3228"></a> |
| <span class="sourceLineNo">3229</span> "; skipping.");<a name="line.3229"></a> |
| <span class="sourceLineNo">3230</span> LOG.debug("Exception details for failure to fetch wal coprocessor information.", exception);<a name="line.3230"></a> |
| <span class="sourceLineNo">3231</span> }<a name="line.3231"></a> |
| <span class="sourceLineNo">3232</span> }<a name="line.3232"></a> |
| <span class="sourceLineNo">3233</span> coprocessors.addAll(rsHost.getCoprocessors());<a name="line.3233"></a> |
| <span class="sourceLineNo">3234</span> return coprocessors.toArray(new String[0]);<a name="line.3234"></a> |
| <span class="sourceLineNo">3235</span> }<a name="line.3235"></a> |
| <span class="sourceLineNo">3236</span><a name="line.3236"></a> |
| <span class="sourceLineNo">3237</span> /**<a name="line.3237"></a> |
| <span class="sourceLineNo">3238</span> * Try to close the region, logs a warning on failure but continues.<a name="line.3238"></a> |
| <span class="sourceLineNo">3239</span> * @param region Region to close<a name="line.3239"></a> |
| <span class="sourceLineNo">3240</span> */<a name="line.3240"></a> |
| <span class="sourceLineNo">3241</span> private void closeRegionIgnoreErrors(RegionInfo region, final boolean abort) {<a name="line.3241"></a> |
| <span class="sourceLineNo">3242</span> try {<a name="line.3242"></a> |
| <span class="sourceLineNo">3243</span> if (!closeRegion(region.getEncodedName(), abort, null)) {<a name="line.3243"></a> |
| <span class="sourceLineNo">3244</span> LOG.warn("Failed to close " + region.getRegionNameAsString() +<a name="line.3244"></a> |
| <span class="sourceLineNo">3245</span> " - ignoring and continuing");<a name="line.3245"></a> |
| <span class="sourceLineNo">3246</span> }<a name="line.3246"></a> |
| <span class="sourceLineNo">3247</span> } catch (IOException e) {<a name="line.3247"></a> |
| <span class="sourceLineNo">3248</span> LOG.warn("Failed to close " + region.getRegionNameAsString() +<a name="line.3248"></a> |
| <span class="sourceLineNo">3249</span> " - ignoring and continuing", e);<a name="line.3249"></a> |
| <span class="sourceLineNo">3250</span> }<a name="line.3250"></a> |
| <span class="sourceLineNo">3251</span> }<a name="line.3251"></a> |
| <span class="sourceLineNo">3252</span><a name="line.3252"></a> |
| <span class="sourceLineNo">3253</span> /**<a name="line.3253"></a> |
| <span class="sourceLineNo">3254</span> * Close asynchronously a region, can be called from the master or internally by the regionserver<a name="line.3254"></a> |
| <span class="sourceLineNo">3255</span> * when stopping. If called from the master, the region will update the status.<a name="line.3255"></a> |
| <span class="sourceLineNo">3256</span> *<a name="line.3256"></a> |
| <span class="sourceLineNo">3257</span> * <p><a name="line.3257"></a> |
| <span class="sourceLineNo">3258</span> * If an opening was in progress, this method will cancel it, but will not start a new close. The<a name="line.3258"></a> |
| <span class="sourceLineNo">3259</span> * coprocessors are not called in this case. A NotServingRegionException exception is thrown.<a name="line.3259"></a> |
| <span class="sourceLineNo">3260</span> * </p><a name="line.3260"></a> |
| <span class="sourceLineNo">3261</span><a name="line.3261"></a> |
| <span class="sourceLineNo">3262</span> * <p><a name="line.3262"></a> |
| <span class="sourceLineNo">3263</span> * If a close was in progress, this new request will be ignored, and an exception thrown.<a name="line.3263"></a> |
| <span class="sourceLineNo">3264</span> * </p><a name="line.3264"></a> |
| <span class="sourceLineNo">3265</span> *<a name="line.3265"></a> |
| <span class="sourceLineNo">3266</span> * @param encodedName Region to close<a name="line.3266"></a> |
| <span class="sourceLineNo">3267</span> * @param abort True if we are aborting<a name="line.3267"></a> |
| <span class="sourceLineNo">3268</span> * @param destination Where the Region is being moved too... maybe null if unknown.<a name="line.3268"></a> |
| <span class="sourceLineNo">3269</span> * @return True if closed a region.<a name="line.3269"></a> |
| <span class="sourceLineNo">3270</span> * @throws NotServingRegionException if the region is not online<a name="line.3270"></a> |
| <span class="sourceLineNo">3271</span> */<a name="line.3271"></a> |
| <span class="sourceLineNo">3272</span> protected boolean closeRegion(String encodedName, final boolean abort,<a name="line.3272"></a> |
| <span class="sourceLineNo">3273</span> final ServerName destination)<a name="line.3273"></a> |
| <span class="sourceLineNo">3274</span> throws NotServingRegionException {<a name="line.3274"></a> |
| <span class="sourceLineNo">3275</span> //Check for permissions to close.<a name="line.3275"></a> |
| <span class="sourceLineNo">3276</span> HRegion actualRegion = this.getRegion(encodedName);<a name="line.3276"></a> |
| <span class="sourceLineNo">3277</span> // Can be null if we're calling close on a region that's not online<a name="line.3277"></a> |
| <span class="sourceLineNo">3278</span> if ((actualRegion != null) && (actualRegion.getCoprocessorHost() != null)) {<a name="line.3278"></a> |
| <span class="sourceLineNo">3279</span> try {<a name="line.3279"></a> |
| <span class="sourceLineNo">3280</span> actualRegion.getCoprocessorHost().preClose(false);<a name="line.3280"></a> |
| <span class="sourceLineNo">3281</span> } catch (IOException exp) {<a name="line.3281"></a> |
| <span class="sourceLineNo">3282</span> LOG.warn("Unable to close region: the coprocessor launched an error ", exp);<a name="line.3282"></a> |
| <span class="sourceLineNo">3283</span> return false;<a name="line.3283"></a> |
| <span class="sourceLineNo">3284</span> }<a name="line.3284"></a> |
| <span class="sourceLineNo">3285</span> }<a name="line.3285"></a> |
| <span class="sourceLineNo">3286</span><a name="line.3286"></a> |
| <span class="sourceLineNo">3287</span> // previous can come back 'null' if not in map.<a name="line.3287"></a> |
| <span class="sourceLineNo">3288</span> final Boolean previous = this.regionsInTransitionInRS.putIfAbsent(Bytes.toBytes(encodedName),<a name="line.3288"></a> |
| <span class="sourceLineNo">3289</span> Boolean.FALSE);<a name="line.3289"></a> |
| <span class="sourceLineNo">3290</span><a name="line.3290"></a> |
| <span class="sourceLineNo">3291</span> if (Boolean.TRUE.equals(previous)) {<a name="line.3291"></a> |
| <span class="sourceLineNo">3292</span> LOG.info("Received CLOSE for the region:" + encodedName + " , which we are already " +<a name="line.3292"></a> |
| <span class="sourceLineNo">3293</span> "trying to OPEN. Cancelling OPENING.");<a name="line.3293"></a> |
| <span class="sourceLineNo">3294</span> if (!regionsInTransitionInRS.replace(Bytes.toBytes(encodedName), previous, Boolean.FALSE)) {<a name="line.3294"></a> |
| <span class="sourceLineNo">3295</span> // The replace failed. That should be an exceptional case, but theoretically it can happen.<a name="line.3295"></a> |
| <span class="sourceLineNo">3296</span> // We're going to try to do a standard close then.<a name="line.3296"></a> |
| <span class="sourceLineNo">3297</span> LOG.warn("The opening for region " + encodedName + " was done before we could cancel it." +<a name="line.3297"></a> |
| <span class="sourceLineNo">3298</span> " Doing a standard close now");<a name="line.3298"></a> |
| <span class="sourceLineNo">3299</span> return closeRegion(encodedName, abort, destination);<a name="line.3299"></a> |
| <span class="sourceLineNo">3300</span> }<a name="line.3300"></a> |
| <span class="sourceLineNo">3301</span> // Let's get the region from the online region list again<a name="line.3301"></a> |
| <span class="sourceLineNo">3302</span> actualRegion = this.getRegion(encodedName);<a name="line.3302"></a> |
| <span class="sourceLineNo">3303</span> if (actualRegion == null) { // If already online, we still need to close it.<a name="line.3303"></a> |
| <span class="sourceLineNo">3304</span> LOG.info("The opening previously in progress has been cancelled by a CLOSE request.");<a name="line.3304"></a> |
| <span class="sourceLineNo">3305</span> // The master deletes the znode when it receives this exception.<a name="line.3305"></a> |
| <span class="sourceLineNo">3306</span> throw new NotServingRegionException("The region " + encodedName +<a name="line.3306"></a> |
| <span class="sourceLineNo">3307</span> " was opening but not yet served. Opening is cancelled.");<a name="line.3307"></a> |
| <span class="sourceLineNo">3308</span> }<a name="line.3308"></a> |
| <span class="sourceLineNo">3309</span> } else if (previous == null) {<a name="line.3309"></a> |
| <span class="sourceLineNo">3310</span> LOG.info("Received CLOSE for {}", encodedName);<a name="line.3310"></a> |
| <span class="sourceLineNo">3311</span> } else if (Boolean.FALSE.equals(previous)) {<a name="line.3311"></a> |
| <span class="sourceLineNo">3312</span> LOG.info("Received CLOSE for the region: " + encodedName +<a name="line.3312"></a> |
| <span class="sourceLineNo">3313</span> ", which we are already trying to CLOSE, but not completed yet");<a name="line.3313"></a> |
| <span class="sourceLineNo">3314</span> return true;<a name="line.3314"></a> |
| <span class="sourceLineNo">3315</span> }<a name="line.3315"></a> |
| <span class="sourceLineNo">3316</span><a name="line.3316"></a> |
| <span class="sourceLineNo">3317</span> if (actualRegion == null) {<a name="line.3317"></a> |
| <span class="sourceLineNo">3318</span> LOG.debug("Received CLOSE for a region which is not online, and we're not opening.");<a name="line.3318"></a> |
| <span class="sourceLineNo">3319</span> this.regionsInTransitionInRS.remove(Bytes.toBytes(encodedName));<a name="line.3319"></a> |
| <span class="sourceLineNo">3320</span> // The master deletes the znode when it receives this exception.<a name="line.3320"></a> |
| <span class="sourceLineNo">3321</span> throw new NotServingRegionException("The region " + encodedName +<a name="line.3321"></a> |
| <span class="sourceLineNo">3322</span> " is not online, and is not opening.");<a name="line.3322"></a> |
| <span class="sourceLineNo">3323</span> }<a name="line.3323"></a> |
| <span class="sourceLineNo">3324</span><a name="line.3324"></a> |
| <span class="sourceLineNo">3325</span> CloseRegionHandler crh;<a name="line.3325"></a> |
| <span class="sourceLineNo">3326</span> final RegionInfo hri = actualRegion.getRegionInfo();<a name="line.3326"></a> |
| <span class="sourceLineNo">3327</span> if (hri.isMetaRegion()) {<a name="line.3327"></a> |
| <span class="sourceLineNo">3328</span> crh = new CloseMetaHandler(this, this, hri, abort);<a name="line.3328"></a> |
| <span class="sourceLineNo">3329</span> } else {<a name="line.3329"></a> |
| <span class="sourceLineNo">3330</span> crh = new CloseRegionHandler(this, this, hri, abort, destination);<a name="line.3330"></a> |
| <span class="sourceLineNo">3331</span> }<a name="line.3331"></a> |
| <span class="sourceLineNo">3332</span> this.executorService.submit(crh);<a name="line.3332"></a> |
| <span class="sourceLineNo">3333</span> return true;<a name="line.3333"></a> |
| <span class="sourceLineNo">3334</span> }<a name="line.3334"></a> |
| <span class="sourceLineNo">3335</span><a name="line.3335"></a> |
| <span class="sourceLineNo">3336</span> /**<a name="line.3336"></a> |
| <span class="sourceLineNo">3337</span> * @return HRegion for the passed binary <code>regionName</code> or null if<a name="line.3337"></a> |
| <span class="sourceLineNo">3338</span> * named region is not member of the online regions.<a name="line.3338"></a> |
| <span class="sourceLineNo">3339</span> */<a name="line.3339"></a> |
| <span class="sourceLineNo">3340</span> public HRegion getOnlineRegion(final byte[] regionName) {<a name="line.3340"></a> |
| <span class="sourceLineNo">3341</span> String encodedRegionName = RegionInfo.encodeRegionName(regionName);<a name="line.3341"></a> |
| <span class="sourceLineNo">3342</span> return this.onlineRegions.get(encodedRegionName);<a name="line.3342"></a> |
| <span class="sourceLineNo">3343</span> }<a name="line.3343"></a> |
| <span class="sourceLineNo">3344</span><a name="line.3344"></a> |
| <span class="sourceLineNo">3345</span> @Override<a name="line.3345"></a> |
| <span class="sourceLineNo">3346</span> public HRegion getRegion(final String encodedRegionName) {<a name="line.3346"></a> |
| <span class="sourceLineNo">3347</span> return this.onlineRegions.get(encodedRegionName);<a name="line.3347"></a> |
| <span class="sourceLineNo">3348</span> }<a name="line.3348"></a> |
| <span class="sourceLineNo">3349</span><a name="line.3349"></a> |
| <span class="sourceLineNo">3350</span><a name="line.3350"></a> |
| <span class="sourceLineNo">3351</span> @Override<a name="line.3351"></a> |
| <span class="sourceLineNo">3352</span> public boolean removeRegion(final HRegion r, ServerName destination) {<a name="line.3352"></a> |
| <span class="sourceLineNo">3353</span> HRegion toReturn = this.onlineRegions.remove(r.getRegionInfo().getEncodedName());<a name="line.3353"></a> |
| <span class="sourceLineNo">3354</span> metricsRegionServerImpl.requestsCountCache.remove(r.getRegionInfo().getEncodedName());<a name="line.3354"></a> |
| <span class="sourceLineNo">3355</span> if (destination != null) {<a name="line.3355"></a> |
| <span class="sourceLineNo">3356</span> long closeSeqNum = r.getMaxFlushedSeqId();<a name="line.3356"></a> |
| <span class="sourceLineNo">3357</span> if (closeSeqNum == HConstants.NO_SEQNUM) {<a name="line.3357"></a> |
| <span class="sourceLineNo">3358</span> // No edits in WAL for this region; get the sequence number when the region was opened.<a name="line.3358"></a> |
| <span class="sourceLineNo">3359</span> closeSeqNum = r.getOpenSeqNum();<a name="line.3359"></a> |
| <span class="sourceLineNo">3360</span> if (closeSeqNum == HConstants.NO_SEQNUM) closeSeqNum = 0;<a name="line.3360"></a> |
| <span class="sourceLineNo">3361</span> }<a name="line.3361"></a> |
| <span class="sourceLineNo">3362</span> boolean selfMove = ServerName.isSameAddress(destination, this.getServerName());<a name="line.3362"></a> |
| <span class="sourceLineNo">3363</span> addToMovedRegions(r.getRegionInfo().getEncodedName(), destination, closeSeqNum, selfMove);<a name="line.3363"></a> |
| <span class="sourceLineNo">3364</span> if (selfMove) {<a name="line.3364"></a> |
| <span class="sourceLineNo">3365</span> this.regionServerAccounting.getRetainedRegionRWRequestsCnt().put(r.getRegionInfo().getEncodedName()<a name="line.3365"></a> |
| <span class="sourceLineNo">3366</span> , new Pair<>(r.getReadRequestsCount(), r.getWriteRequestsCount()));<a name="line.3366"></a> |
| <span class="sourceLineNo">3367</span> }<a name="line.3367"></a> |
| <span class="sourceLineNo">3368</span> }<a name="line.3368"></a> |
| <span class="sourceLineNo">3369</span> this.regionFavoredNodesMap.remove(r.getRegionInfo().getEncodedName());<a name="line.3369"></a> |
| <span class="sourceLineNo">3370</span> configurationManager.deregisterObserver(r);<a name="line.3370"></a> |
| <span class="sourceLineNo">3371</span> return toReturn != null;<a name="line.3371"></a> |
| <span class="sourceLineNo">3372</span> }<a name="line.3372"></a> |
| <span class="sourceLineNo">3373</span><a name="line.3373"></a> |
| <span class="sourceLineNo">3374</span> /**<a name="line.3374"></a> |
| <span class="sourceLineNo">3375</span> * Protected Utility method for safely obtaining an HRegion handle.<a name="line.3375"></a> |
| <span class="sourceLineNo">3376</span> *<a name="line.3376"></a> |
| <span class="sourceLineNo">3377</span> * @param regionName Name of online {@link HRegion} to return<a name="line.3377"></a> |
| <span class="sourceLineNo">3378</span> * @return {@link HRegion} for <code>regionName</code><a name="line.3378"></a> |
| <span class="sourceLineNo">3379</span> */<a name="line.3379"></a> |
| <span class="sourceLineNo">3380</span> protected HRegion getRegion(final byte[] regionName)<a name="line.3380"></a> |
| <span class="sourceLineNo">3381</span> throws NotServingRegionException {<a name="line.3381"></a> |
| <span class="sourceLineNo">3382</span> String encodedRegionName = RegionInfo.encodeRegionName(regionName);<a name="line.3382"></a> |
| <span class="sourceLineNo">3383</span> return getRegionByEncodedName(regionName, encodedRegionName);<a name="line.3383"></a> |
| <span class="sourceLineNo">3384</span> }<a name="line.3384"></a> |
| <span class="sourceLineNo">3385</span><a name="line.3385"></a> |
| <span class="sourceLineNo">3386</span> public HRegion getRegionByEncodedName(String encodedRegionName)<a name="line.3386"></a> |
| <span class="sourceLineNo">3387</span> throws NotServingRegionException {<a name="line.3387"></a> |
| <span class="sourceLineNo">3388</span> return getRegionByEncodedName(null, encodedRegionName);<a name="line.3388"></a> |
| <span class="sourceLineNo">3389</span> }<a name="line.3389"></a> |
| <span class="sourceLineNo">3390</span><a name="line.3390"></a> |
| <span class="sourceLineNo">3391</span> private HRegion getRegionByEncodedName(byte[] regionName, String encodedRegionName)<a name="line.3391"></a> |
| <span class="sourceLineNo">3392</span> throws NotServingRegionException {<a name="line.3392"></a> |
| <span class="sourceLineNo">3393</span> HRegion region = this.onlineRegions.get(encodedRegionName);<a name="line.3393"></a> |
| <span class="sourceLineNo">3394</span> if (region == null) {<a name="line.3394"></a> |
| <span class="sourceLineNo">3395</span> MovedRegionInfo moveInfo = getMovedRegion(encodedRegionName);<a name="line.3395"></a> |
| <span class="sourceLineNo">3396</span> if (moveInfo != null) {<a name="line.3396"></a> |
| <span class="sourceLineNo">3397</span> throw new RegionMovedException(moveInfo.getServerName(), moveInfo.getSeqNum());<a name="line.3397"></a> |
| <span class="sourceLineNo">3398</span> }<a name="line.3398"></a> |
| <span class="sourceLineNo">3399</span> Boolean isOpening = this.regionsInTransitionInRS.get(Bytes.toBytes(encodedRegionName));<a name="line.3399"></a> |
| <span class="sourceLineNo">3400</span> String regionNameStr = regionName == null?<a name="line.3400"></a> |
| <span class="sourceLineNo">3401</span> encodedRegionName: Bytes.toStringBinary(regionName);<a name="line.3401"></a> |
| <span class="sourceLineNo">3402</span> if (isOpening != null && isOpening) {<a name="line.3402"></a> |
| <span class="sourceLineNo">3403</span> throw new RegionOpeningException("Region " + regionNameStr +<a name="line.3403"></a> |
| <span class="sourceLineNo">3404</span> " is opening on " + this.serverName);<a name="line.3404"></a> |
| <span class="sourceLineNo">3405</span> }<a name="line.3405"></a> |
| <span class="sourceLineNo">3406</span> throw new NotServingRegionException("" + regionNameStr +<a name="line.3406"></a> |
| <span class="sourceLineNo">3407</span> " is not online on " + this.serverName);<a name="line.3407"></a> |
| <span class="sourceLineNo">3408</span> }<a name="line.3408"></a> |
| <span class="sourceLineNo">3409</span> return region;<a name="line.3409"></a> |
| <span class="sourceLineNo">3410</span> }<a name="line.3410"></a> |
| <span class="sourceLineNo">3411</span><a name="line.3411"></a> |
| <span class="sourceLineNo">3412</span> /**<a name="line.3412"></a> |
| <span class="sourceLineNo">3413</span> * Cleanup after Throwable caught invoking method. Converts <code>t</code> to<a name="line.3413"></a> |
| <span class="sourceLineNo">3414</span> * IOE if it isn't already.<a name="line.3414"></a> |
| <span class="sourceLineNo">3415</span> *<a name="line.3415"></a> |
| <span class="sourceLineNo">3416</span> * @param t Throwable<a name="line.3416"></a> |
| <span class="sourceLineNo">3417</span> * @param msg Message to log in error. Can be null.<a name="line.3417"></a> |
| <span class="sourceLineNo">3418</span> * @return Throwable converted to an IOE; methods can only let out IOEs.<a name="line.3418"></a> |
| <span class="sourceLineNo">3419</span> */<a name="line.3419"></a> |
| <span class="sourceLineNo">3420</span> private Throwable cleanup(final Throwable t, final String msg) {<a name="line.3420"></a> |
| <span class="sourceLineNo">3421</span> // Don't log as error if NSRE; NSRE is 'normal' operation.<a name="line.3421"></a> |
| <span class="sourceLineNo">3422</span> if (t instanceof NotServingRegionException) {<a name="line.3422"></a> |
| <span class="sourceLineNo">3423</span> LOG.debug("NotServingRegionException; " + t.getMessage());<a name="line.3423"></a> |
| <span class="sourceLineNo">3424</span> return t;<a name="line.3424"></a> |
| <span class="sourceLineNo">3425</span> }<a name="line.3425"></a> |
| <span class="sourceLineNo">3426</span> Throwable e = t instanceof RemoteException ? ((RemoteException) t).unwrapRemoteException() : t;<a name="line.3426"></a> |
| <span class="sourceLineNo">3427</span> if (msg == null) {<a name="line.3427"></a> |
| <span class="sourceLineNo">3428</span> LOG.error("", e);<a name="line.3428"></a> |
| <span class="sourceLineNo">3429</span> } else {<a name="line.3429"></a> |
| <span class="sourceLineNo">3430</span> LOG.error(msg, e);<a name="line.3430"></a> |
| <span class="sourceLineNo">3431</span> }<a name="line.3431"></a> |
| <span class="sourceLineNo">3432</span> if (!rpcServices.checkOOME(t)) {<a name="line.3432"></a> |
| <span class="sourceLineNo">3433</span> checkFileSystem();<a name="line.3433"></a> |
| <span class="sourceLineNo">3434</span> }<a name="line.3434"></a> |
| <span class="sourceLineNo">3435</span> return t;<a name="line.3435"></a> |
| <span class="sourceLineNo">3436</span> }<a name="line.3436"></a> |
| <span class="sourceLineNo">3437</span><a name="line.3437"></a> |
| <span class="sourceLineNo">3438</span> /**<a name="line.3438"></a> |
| <span class="sourceLineNo">3439</span> * @param msg Message to put in new IOE if passed <code>t</code> is not an IOE<a name="line.3439"></a> |
| <span class="sourceLineNo">3440</span> * @return Make <code>t</code> an IOE if it isn't already.<a name="line.3440"></a> |
| <span class="sourceLineNo">3441</span> */<a name="line.3441"></a> |
| <span class="sourceLineNo">3442</span> private IOException convertThrowableToIOE(final Throwable t, final String msg) {<a name="line.3442"></a> |
| <span class="sourceLineNo">3443</span> return (t instanceof IOException ? (IOException) t : msg == null<a name="line.3443"></a> |
| <span class="sourceLineNo">3444</span> || msg.length() == 0 ? new IOException(t) : new IOException(msg, t));<a name="line.3444"></a> |
| <span class="sourceLineNo">3445</span> }<a name="line.3445"></a> |
| <span class="sourceLineNo">3446</span><a name="line.3446"></a> |
| <span class="sourceLineNo">3447</span> /**<a name="line.3447"></a> |
| <span class="sourceLineNo">3448</span> * Checks to see if the file system is still accessible. If not, sets<a name="line.3448"></a> |
| <span class="sourceLineNo">3449</span> * abortRequested and stopRequested<a name="line.3449"></a> |
| <span class="sourceLineNo">3450</span> *<a name="line.3450"></a> |
| <span class="sourceLineNo">3451</span> * @return false if file system is not available<a name="line.3451"></a> |
| <span class="sourceLineNo">3452</span> */<a name="line.3452"></a> |
| <span class="sourceLineNo">3453</span> boolean checkFileSystem() {<a name="line.3453"></a> |
| <span class="sourceLineNo">3454</span> if (this.dataFsOk && this.dataFs != null) {<a name="line.3454"></a> |
| <span class="sourceLineNo">3455</span> try {<a name="line.3455"></a> |
| <span class="sourceLineNo">3456</span> FSUtils.checkFileSystemAvailable(this.dataFs);<a name="line.3456"></a> |
| <span class="sourceLineNo">3457</span> } catch (IOException e) {<a name="line.3457"></a> |
| <span class="sourceLineNo">3458</span> abort("File System not available", e);<a name="line.3458"></a> |
| <span class="sourceLineNo">3459</span> this.dataFsOk = false;<a name="line.3459"></a> |
| <span class="sourceLineNo">3460</span> }<a name="line.3460"></a> |
| <span class="sourceLineNo">3461</span> }<a name="line.3461"></a> |
| <span class="sourceLineNo">3462</span> return this.dataFsOk;<a name="line.3462"></a> |
| <span class="sourceLineNo">3463</span> }<a name="line.3463"></a> |
| <span class="sourceLineNo">3464</span><a name="line.3464"></a> |
| <span class="sourceLineNo">3465</span> @Override<a name="line.3465"></a> |
| <span class="sourceLineNo">3466</span> public void updateRegionFavoredNodesMapping(String encodedRegionName,<a name="line.3466"></a> |
| <span class="sourceLineNo">3467</span> List<org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.ServerName> favoredNodes) {<a name="line.3467"></a> |
| <span class="sourceLineNo">3468</span> InetSocketAddress[] addr = new InetSocketAddress[favoredNodes.size()];<a name="line.3468"></a> |
| <span class="sourceLineNo">3469</span> // Refer to the comment on the declaration of regionFavoredNodesMap on why<a name="line.3469"></a> |
| <span class="sourceLineNo">3470</span> // it is a map of region name to InetSocketAddress[]<a name="line.3470"></a> |
| <span class="sourceLineNo">3471</span> for (int i = 0; i < favoredNodes.size(); i++) {<a name="line.3471"></a> |
| <span class="sourceLineNo">3472</span> addr[i] = InetSocketAddress.createUnresolved(favoredNodes.get(i).getHostName(),<a name="line.3472"></a> |
| <span class="sourceLineNo">3473</span> favoredNodes.get(i).getPort());<a name="line.3473"></a> |
| <span class="sourceLineNo">3474</span> }<a name="line.3474"></a> |
| <span class="sourceLineNo">3475</span> regionFavoredNodesMap.put(encodedRegionName, addr);<a name="line.3475"></a> |
| <span class="sourceLineNo">3476</span> }<a name="line.3476"></a> |
| <span class="sourceLineNo">3477</span><a name="line.3477"></a> |
| <span class="sourceLineNo">3478</span> /**<a name="line.3478"></a> |
| <span class="sourceLineNo">3479</span> * Return the favored nodes for a region given its encoded name. Look at the<a name="line.3479"></a> |
| <span class="sourceLineNo">3480</span> * comment around {@link #regionFavoredNodesMap} on why it is InetSocketAddress[]<a name="line.3480"></a> |
| <span class="sourceLineNo">3481</span> *<a name="line.3481"></a> |
| <span class="sourceLineNo">3482</span> * @return array of favored locations<a name="line.3482"></a> |
| <span class="sourceLineNo">3483</span> */<a name="line.3483"></a> |
| <span class="sourceLineNo">3484</span> @Override<a name="line.3484"></a> |
| <span class="sourceLineNo">3485</span> public InetSocketAddress[] getFavoredNodesForRegion(String encodedRegionName) {<a name="line.3485"></a> |
| <span class="sourceLineNo">3486</span> return regionFavoredNodesMap.get(encodedRegionName);<a name="line.3486"></a> |
| <span class="sourceLineNo">3487</span> }<a name="line.3487"></a> |
| <span class="sourceLineNo">3488</span><a name="line.3488"></a> |
| <span class="sourceLineNo">3489</span> @Override<a name="line.3489"></a> |
| <span class="sourceLineNo">3490</span> public ServerNonceManager getNonceManager() {<a name="line.3490"></a> |
| <span class="sourceLineNo">3491</span> return this.nonceManager;<a name="line.3491"></a> |
| <span class="sourceLineNo">3492</span> }<a name="line.3492"></a> |
| <span class="sourceLineNo">3493</span><a name="line.3493"></a> |
| <span class="sourceLineNo">3494</span> private static class MovedRegionInfo {<a name="line.3494"></a> |
| <span class="sourceLineNo">3495</span> private final ServerName serverName;<a name="line.3495"></a> |
| <span class="sourceLineNo">3496</span> private final long seqNum;<a name="line.3496"></a> |
| <span class="sourceLineNo">3497</span><a name="line.3497"></a> |
| <span class="sourceLineNo">3498</span> MovedRegionInfo(ServerName serverName, long closeSeqNum) {<a name="line.3498"></a> |
| <span class="sourceLineNo">3499</span> this.serverName = serverName;<a name="line.3499"></a> |
| <span class="sourceLineNo">3500</span> this.seqNum = closeSeqNum;<a name="line.3500"></a> |
| <span class="sourceLineNo">3501</span> }<a name="line.3501"></a> |
| <span class="sourceLineNo">3502</span><a name="line.3502"></a> |
| <span class="sourceLineNo">3503</span> public ServerName getServerName() {<a name="line.3503"></a> |
| <span class="sourceLineNo">3504</span> return serverName;<a name="line.3504"></a> |
| <span class="sourceLineNo">3505</span> }<a name="line.3505"></a> |
| <span class="sourceLineNo">3506</span><a name="line.3506"></a> |
| <span class="sourceLineNo">3507</span> public long getSeqNum() {<a name="line.3507"></a> |
| <span class="sourceLineNo">3508</span> return seqNum;<a name="line.3508"></a> |
| <span class="sourceLineNo">3509</span> }<a name="line.3509"></a> |
| <span class="sourceLineNo">3510</span> }<a name="line.3510"></a> |
| <span class="sourceLineNo">3511</span><a name="line.3511"></a> |
| <span class="sourceLineNo">3512</span> /**<a name="line.3512"></a> |
| <span class="sourceLineNo">3513</span> * We need a timeout. If not there is a risk of giving a wrong information: this would double<a name="line.3513"></a> |
| <span class="sourceLineNo">3514</span> * the number of network calls instead of reducing them.<a name="line.3514"></a> |
| <span class="sourceLineNo">3515</span> */<a name="line.3515"></a> |
| <span class="sourceLineNo">3516</span> private static final int TIMEOUT_REGION_MOVED = (2 * 60 * 1000);<a name="line.3516"></a> |
| <span class="sourceLineNo">3517</span><a name="line.3517"></a> |
| <span class="sourceLineNo">3518</span> private void addToMovedRegions(String encodedName, ServerName destination, long closeSeqNum, boolean selfMove) {<a name="line.3518"></a> |
| <span class="sourceLineNo">3519</span> if (selfMove) {<a name="line.3519"></a> |
| <span class="sourceLineNo">3520</span> LOG.warn("Not adding moved region record: " + encodedName + " to self.");<a name="line.3520"></a> |
| <span class="sourceLineNo">3521</span> return;<a name="line.3521"></a> |
| <span class="sourceLineNo">3522</span> }<a name="line.3522"></a> |
| <span class="sourceLineNo">3523</span> LOG.info("Adding " + encodedName + " move to " + destination + " record at close sequenceid=" +<a name="line.3523"></a> |
| <span class="sourceLineNo">3524</span> closeSeqNum);<a name="line.3524"></a> |
| <span class="sourceLineNo">3525</span> movedRegionInfoCache.put(encodedName, new MovedRegionInfo(destination, closeSeqNum));<a name="line.3525"></a> |
| <span class="sourceLineNo">3526</span> }<a name="line.3526"></a> |
| <span class="sourceLineNo">3527</span><a name="line.3527"></a> |
| <span class="sourceLineNo">3528</span> void removeFromMovedRegions(String encodedName) {<a name="line.3528"></a> |
| <span class="sourceLineNo">3529</span> movedRegionInfoCache.invalidate(encodedName);<a name="line.3529"></a> |
| <span class="sourceLineNo">3530</span> }<a name="line.3530"></a> |
| <span class="sourceLineNo">3531</span><a name="line.3531"></a> |
| <span class="sourceLineNo">3532</span> @VisibleForTesting<a name="line.3532"></a> |
| <span class="sourceLineNo">3533</span> public MovedRegionInfo getMovedRegion(String encodedRegionName) {<a name="line.3533"></a> |
| <span class="sourceLineNo">3534</span> return movedRegionInfoCache.getIfPresent(encodedRegionName);<a name="line.3534"></a> |
| <span class="sourceLineNo">3535</span> }<a name="line.3535"></a> |
| <span class="sourceLineNo">3536</span><a name="line.3536"></a> |
| <span class="sourceLineNo">3537</span> @VisibleForTesting<a name="line.3537"></a> |
| <span class="sourceLineNo">3538</span> public int movedRegionCacheExpiredTime() {<a name="line.3538"></a> |
| <span class="sourceLineNo">3539</span> return TIMEOUT_REGION_MOVED;<a name="line.3539"></a> |
| <span class="sourceLineNo">3540</span> }<a name="line.3540"></a> |
| <span class="sourceLineNo">3541</span><a name="line.3541"></a> |
| <span class="sourceLineNo">3542</span> private String getMyEphemeralNodePath() {<a name="line.3542"></a> |
| <span class="sourceLineNo">3543</span> return ZNodePaths.joinZNode(this.zooKeeper.getZNodePaths().rsZNode, getServerName().toString());<a name="line.3543"></a> |
| <span class="sourceLineNo">3544</span> }<a name="line.3544"></a> |
| <span class="sourceLineNo">3545</span><a name="line.3545"></a> |
| <span class="sourceLineNo">3546</span> private boolean isHealthCheckerConfigured() {<a name="line.3546"></a> |
| <span class="sourceLineNo">3547</span> String healthScriptLocation = this.conf.get(HConstants.HEALTH_SCRIPT_LOC);<a name="line.3547"></a> |
| <span class="sourceLineNo">3548</span> return org.apache.commons.lang3.StringUtils.isNotBlank(healthScriptLocation);<a name="line.3548"></a> |
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| <span class="sourceLineNo">3550</span><a name="line.3550"></a> |
| <span class="sourceLineNo">3551</span> /**<a name="line.3551"></a> |
| <span class="sourceLineNo">3552</span> * @return the underlying {@link CompactSplit} for the servers<a name="line.3552"></a> |
| <span class="sourceLineNo">3553</span> */<a name="line.3553"></a> |
| <span class="sourceLineNo">3554</span> public CompactSplit getCompactSplitThread() {<a name="line.3554"></a> |
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| <span class="sourceLineNo">3556</span> }<a name="line.3556"></a> |
| <span class="sourceLineNo">3557</span><a name="line.3557"></a> |
| <span class="sourceLineNo">3558</span> CoprocessorServiceResponse execRegionServerService(<a name="line.3558"></a> |
| <span class="sourceLineNo">3559</span> @SuppressWarnings("UnusedParameters") final RpcController controller,<a name="line.3559"></a> |
| <span class="sourceLineNo">3560</span> final CoprocessorServiceRequest serviceRequest) throws ServiceException {<a name="line.3560"></a> |
| <span class="sourceLineNo">3561</span> try {<a name="line.3561"></a> |
| <span class="sourceLineNo">3562</span> ServerRpcController serviceController = new ServerRpcController();<a name="line.3562"></a> |
| <span class="sourceLineNo">3563</span> CoprocessorServiceCall call = serviceRequest.getCall();<a name="line.3563"></a> |
| <span class="sourceLineNo">3564</span> String serviceName = call.getServiceName();<a name="line.3564"></a> |
| <span class="sourceLineNo">3565</span> Service service = coprocessorServiceHandlers.get(serviceName);<a name="line.3565"></a> |
| <span class="sourceLineNo">3566</span> if (service == null) {<a name="line.3566"></a> |
| <span class="sourceLineNo">3567</span> throw new UnknownProtocolException(null, "No registered coprocessor executorService found for " +<a name="line.3567"></a> |
| <span class="sourceLineNo">3568</span> serviceName);<a name="line.3568"></a> |
| <span class="sourceLineNo">3569</span> }<a name="line.3569"></a> |
| <span class="sourceLineNo">3570</span> ServiceDescriptor serviceDesc =<a name="line.3570"></a> |
| <span class="sourceLineNo">3571</span> service.getDescriptorForType();<a name="line.3571"></a> |
| <span class="sourceLineNo">3572</span><a name="line.3572"></a> |
| <span class="sourceLineNo">3573</span> String methodName = call.getMethodName();<a name="line.3573"></a> |
| <span class="sourceLineNo">3574</span> MethodDescriptor methodDesc =<a name="line.3574"></a> |
| <span class="sourceLineNo">3575</span> serviceDesc.findMethodByName(methodName);<a name="line.3575"></a> |
| <span class="sourceLineNo">3576</span> if (methodDesc == null) {<a name="line.3576"></a> |
| <span class="sourceLineNo">3577</span> throw new UnknownProtocolException(service.getClass(), "Unknown method " + methodName +<a name="line.3577"></a> |
| <span class="sourceLineNo">3578</span> " called on executorService " + serviceName);<a name="line.3578"></a> |
| <span class="sourceLineNo">3579</span> }<a name="line.3579"></a> |
| <span class="sourceLineNo">3580</span><a name="line.3580"></a> |
| <span class="sourceLineNo">3581</span> Message request =<a name="line.3581"></a> |
| <span class="sourceLineNo">3582</span> CoprocessorRpcUtils.getRequest(service, methodDesc, call.getRequest());<a name="line.3582"></a> |
| <span class="sourceLineNo">3583</span> final Message.Builder responseBuilder =<a name="line.3583"></a> |
| <span class="sourceLineNo">3584</span> service.getResponsePrototype(methodDesc).newBuilderForType();<a name="line.3584"></a> |
| <span class="sourceLineNo">3585</span> service.callMethod(methodDesc, serviceController, request, message -> {<a name="line.3585"></a> |
| <span class="sourceLineNo">3586</span> if (message != null) {<a name="line.3586"></a> |
| <span class="sourceLineNo">3587</span> responseBuilder.mergeFrom(message);<a name="line.3587"></a> |
| <span class="sourceLineNo">3588</span> }<a name="line.3588"></a> |
| <span class="sourceLineNo">3589</span> });<a name="line.3589"></a> |
| <span class="sourceLineNo">3590</span> IOException exception = CoprocessorRpcUtils.getControllerException(serviceController);<a name="line.3590"></a> |
| <span class="sourceLineNo">3591</span> if (exception != null) {<a name="line.3591"></a> |
| <span class="sourceLineNo">3592</span> throw exception;<a name="line.3592"></a> |
| <span class="sourceLineNo">3593</span> }<a name="line.3593"></a> |
| <span class="sourceLineNo">3594</span> return CoprocessorRpcUtils.getResponse(responseBuilder.build(), HConstants.EMPTY_BYTE_ARRAY);<a name="line.3594"></a> |
| <span class="sourceLineNo">3595</span> } catch (IOException ie) {<a name="line.3595"></a> |
| <span class="sourceLineNo">3596</span> throw new ServiceException(ie);<a name="line.3596"></a> |
| <span class="sourceLineNo">3597</span> }<a name="line.3597"></a> |
| <span class="sourceLineNo">3598</span> }<a name="line.3598"></a> |
| <span class="sourceLineNo">3599</span><a name="line.3599"></a> |
| <span class="sourceLineNo">3600</span> /**<a name="line.3600"></a> |
| <span class="sourceLineNo">3601</span> * May be null if this is a master which not carry table.<a name="line.3601"></a> |
| <span class="sourceLineNo">3602</span> *<a name="line.3602"></a> |
| <span class="sourceLineNo">3603</span> * @return The block cache instance used by the regionserver.<a name="line.3603"></a> |
| <span class="sourceLineNo">3604</span> */<a name="line.3604"></a> |
| <span class="sourceLineNo">3605</span> @Override<a name="line.3605"></a> |
| <span class="sourceLineNo">3606</span> public Optional<BlockCache> getBlockCache() {<a name="line.3606"></a> |
| <span class="sourceLineNo">3607</span> return Optional.ofNullable(this.blockCache);<a name="line.3607"></a> |
| <span class="sourceLineNo">3608</span> }<a name="line.3608"></a> |
| <span class="sourceLineNo">3609</span><a name="line.3609"></a> |
| <span class="sourceLineNo">3610</span> /**<a name="line.3610"></a> |
| <span class="sourceLineNo">3611</span> * May be null if this is a master which not carry table.<a name="line.3611"></a> |
| <span class="sourceLineNo">3612</span> *<a name="line.3612"></a> |
| <span class="sourceLineNo">3613</span> * @return The cache for mob files used by the regionserver.<a name="line.3613"></a> |
| <span class="sourceLineNo">3614</span> */<a name="line.3614"></a> |
| <span class="sourceLineNo">3615</span> @Override<a name="line.3615"></a> |
| <span class="sourceLineNo">3616</span> public Optional<MobFileCache> getMobFileCache() {<a name="line.3616"></a> |
| <span class="sourceLineNo">3617</span> return Optional.ofNullable(this.mobFileCache);<a name="line.3617"></a> |
| <span class="sourceLineNo">3618</span> }<a name="line.3618"></a> |
| <span class="sourceLineNo">3619</span><a name="line.3619"></a> |
| <span class="sourceLineNo">3620</span> @Override<a name="line.3620"></a> |
| <span class="sourceLineNo">3621</span> public AccessChecker getAccessChecker() {<a name="line.3621"></a> |
| <span class="sourceLineNo">3622</span> return rpcServices.getAccessChecker();<a name="line.3622"></a> |
| <span class="sourceLineNo">3623</span> }<a name="line.3623"></a> |
| <span class="sourceLineNo">3624</span><a name="line.3624"></a> |
| <span class="sourceLineNo">3625</span> @Override<a name="line.3625"></a> |
| <span class="sourceLineNo">3626</span> public ZKPermissionWatcher getZKPermissionWatcher() {<a name="line.3626"></a> |
| <span class="sourceLineNo">3627</span> return rpcServices.getZkPermissionWatcher();<a name="line.3627"></a> |
| <span class="sourceLineNo">3628</span> }<a name="line.3628"></a> |
| <span class="sourceLineNo">3629</span><a name="line.3629"></a> |
| <span class="sourceLineNo">3630</span> /**<a name="line.3630"></a> |
| <span class="sourceLineNo">3631</span> * @return : Returns the ConfigurationManager object for testing purposes.<a name="line.3631"></a> |
| <span class="sourceLineNo">3632</span> */<a name="line.3632"></a> |
| <span class="sourceLineNo">3633</span> @VisibleForTesting<a name="line.3633"></a> |
| <span class="sourceLineNo">3634</span> ConfigurationManager getConfigurationManager() {<a name="line.3634"></a> |
| <span class="sourceLineNo">3635</span> return configurationManager;<a name="line.3635"></a> |
| <span class="sourceLineNo">3636</span> }<a name="line.3636"></a> |
| <span class="sourceLineNo">3637</span><a name="line.3637"></a> |
| <span class="sourceLineNo">3638</span> /**<a name="line.3638"></a> |
| <span class="sourceLineNo">3639</span> * @return Return table descriptors implementation.<a name="line.3639"></a> |
| <span class="sourceLineNo">3640</span> */<a name="line.3640"></a> |
| <span class="sourceLineNo">3641</span> @Override<a name="line.3641"></a> |
| <span class="sourceLineNo">3642</span> public TableDescriptors getTableDescriptors() {<a name="line.3642"></a> |
| <span class="sourceLineNo">3643</span> return this.tableDescriptors;<a name="line.3643"></a> |
| <span class="sourceLineNo">3644</span> }<a name="line.3644"></a> |
| <span class="sourceLineNo">3645</span><a name="line.3645"></a> |
| <span class="sourceLineNo">3646</span> /**<a name="line.3646"></a> |
| <span class="sourceLineNo">3647</span> * Reload the configuration from disk.<a name="line.3647"></a> |
| <span class="sourceLineNo">3648</span> */<a name="line.3648"></a> |
| <span class="sourceLineNo">3649</span> void updateConfiguration() {<a name="line.3649"></a> |
| <span class="sourceLineNo">3650</span> LOG.info("Reloading the configuration from disk.");<a name="line.3650"></a> |
| <span class="sourceLineNo">3651</span> // Reload the configuration from disk.<a name="line.3651"></a> |
| <span class="sourceLineNo">3652</span> conf.reloadConfiguration();<a name="line.3652"></a> |
| <span class="sourceLineNo">3653</span> configurationManager.notifyAllObservers(conf);<a name="line.3653"></a> |
| <span class="sourceLineNo">3654</span> }<a name="line.3654"></a> |
| <span class="sourceLineNo">3655</span><a name="line.3655"></a> |
| <span class="sourceLineNo">3656</span> CacheEvictionStats clearRegionBlockCache(Region region) {<a name="line.3656"></a> |
| <span class="sourceLineNo">3657</span> long evictedBlocks = 0;<a name="line.3657"></a> |
| <span class="sourceLineNo">3658</span><a name="line.3658"></a> |
| <span class="sourceLineNo">3659</span> for(Store store : region.getStores()) {<a name="line.3659"></a> |
| <span class="sourceLineNo">3660</span> for(StoreFile hFile : store.getStorefiles()) {<a name="line.3660"></a> |
| <span class="sourceLineNo">3661</span> evictedBlocks += blockCache.evictBlocksByHfileName(hFile.getPath().getName());<a name="line.3661"></a> |
| <span class="sourceLineNo">3662</span> }<a name="line.3662"></a> |
| <span class="sourceLineNo">3663</span> }<a name="line.3663"></a> |
| <span class="sourceLineNo">3664</span><a name="line.3664"></a> |
| <span class="sourceLineNo">3665</span> return CacheEvictionStats.builder()<a name="line.3665"></a> |
| <span class="sourceLineNo">3666</span> .withEvictedBlocks(evictedBlocks)<a name="line.3666"></a> |
| <span class="sourceLineNo">3667</span> .build();<a name="line.3667"></a> |
| <span class="sourceLineNo">3668</span> }<a name="line.3668"></a> |
| <span class="sourceLineNo">3669</span><a name="line.3669"></a> |
| <span class="sourceLineNo">3670</span> @Override<a name="line.3670"></a> |
| <span class="sourceLineNo">3671</span> public double getCompactionPressure() {<a name="line.3671"></a> |
| <span class="sourceLineNo">3672</span> double max = 0;<a name="line.3672"></a> |
| <span class="sourceLineNo">3673</span> for (Region region : onlineRegions.values()) {<a name="line.3673"></a> |
| <span class="sourceLineNo">3674</span> for (Store store : region.getStores()) {<a name="line.3674"></a> |
| <span class="sourceLineNo">3675</span> double normCount = store.getCompactionPressure();<a name="line.3675"></a> |
| <span class="sourceLineNo">3676</span> if (normCount > max) {<a name="line.3676"></a> |
| <span class="sourceLineNo">3677</span> max = normCount;<a name="line.3677"></a> |
| <span class="sourceLineNo">3678</span> }<a name="line.3678"></a> |
| <span class="sourceLineNo">3679</span> }<a name="line.3679"></a> |
| <span class="sourceLineNo">3680</span> }<a name="line.3680"></a> |
| <span class="sourceLineNo">3681</span> return max;<a name="line.3681"></a> |
| <span class="sourceLineNo">3682</span> }<a name="line.3682"></a> |
| <span class="sourceLineNo">3683</span><a name="line.3683"></a> |
| <span class="sourceLineNo">3684</span> @Override<a name="line.3684"></a> |
| <span class="sourceLineNo">3685</span> public HeapMemoryManager getHeapMemoryManager() {<a name="line.3685"></a> |
| <span class="sourceLineNo">3686</span> return hMemManager;<a name="line.3686"></a> |
| <span class="sourceLineNo">3687</span> }<a name="line.3687"></a> |
| <span class="sourceLineNo">3688</span><a name="line.3688"></a> |
| <span class="sourceLineNo">3689</span> MemStoreFlusher getMemStoreFlusher() {<a name="line.3689"></a> |
| <span class="sourceLineNo">3690</span> return cacheFlusher;<a name="line.3690"></a> |
| <span class="sourceLineNo">3691</span> }<a name="line.3691"></a> |
| <span class="sourceLineNo">3692</span><a name="line.3692"></a> |
| <span class="sourceLineNo">3693</span> /**<a name="line.3693"></a> |
| <span class="sourceLineNo">3694</span> * For testing<a name="line.3694"></a> |
| <span class="sourceLineNo">3695</span> * @return whether all wal roll request finished for this regionserver<a name="line.3695"></a> |
| <span class="sourceLineNo">3696</span> */<a name="line.3696"></a> |
| <span class="sourceLineNo">3697</span> @VisibleForTesting<a name="line.3697"></a> |
| <span class="sourceLineNo">3698</span> public boolean walRollRequestFinished() {<a name="line.3698"></a> |
| <span class="sourceLineNo">3699</span> return this.walRoller.walRollFinished();<a name="line.3699"></a> |
| <span class="sourceLineNo">3700</span> }<a name="line.3700"></a> |
| <span class="sourceLineNo">3701</span><a name="line.3701"></a> |
| <span class="sourceLineNo">3702</span> @Override<a name="line.3702"></a> |
| <span class="sourceLineNo">3703</span> public ThroughputController getFlushThroughputController() {<a name="line.3703"></a> |
| <span class="sourceLineNo">3704</span> return flushThroughputController;<a name="line.3704"></a> |
| <span class="sourceLineNo">3705</span> }<a name="line.3705"></a> |
| <span class="sourceLineNo">3706</span><a name="line.3706"></a> |
| <span class="sourceLineNo">3707</span> @Override<a name="line.3707"></a> |
| <span class="sourceLineNo">3708</span> public double getFlushPressure() {<a name="line.3708"></a> |
| <span class="sourceLineNo">3709</span> if (getRegionServerAccounting() == null || cacheFlusher == null) {<a name="line.3709"></a> |
| <span class="sourceLineNo">3710</span> // return 0 during RS initialization<a name="line.3710"></a> |
| <span class="sourceLineNo">3711</span> return 0.0;<a name="line.3711"></a> |
| <span class="sourceLineNo">3712</span> }<a name="line.3712"></a> |
| <span class="sourceLineNo">3713</span> return getRegionServerAccounting().getFlushPressure();<a name="line.3713"></a> |
| <span class="sourceLineNo">3714</span> }<a name="line.3714"></a> |
| <span class="sourceLineNo">3715</span><a name="line.3715"></a> |
| <span class="sourceLineNo">3716</span> @Override<a name="line.3716"></a> |
| <span class="sourceLineNo">3717</span> public void onConfigurationChange(Configuration newConf) {<a name="line.3717"></a> |
| <span class="sourceLineNo">3718</span> ThroughputController old = this.flushThroughputController;<a name="line.3718"></a> |
| <span class="sourceLineNo">3719</span> if (old != null) {<a name="line.3719"></a> |
| <span class="sourceLineNo">3720</span> old.stop("configuration change");<a name="line.3720"></a> |
| <span class="sourceLineNo">3721</span> }<a name="line.3721"></a> |
| <span class="sourceLineNo">3722</span> this.flushThroughputController = FlushThroughputControllerFactory.create(this, newConf);<a name="line.3722"></a> |
| <span class="sourceLineNo">3723</span> try {<a name="line.3723"></a> |
| <span class="sourceLineNo">3724</span> Superusers.initialize(newConf);<a name="line.3724"></a> |
| <span class="sourceLineNo">3725</span> } catch (IOException e) {<a name="line.3725"></a> |
| <span class="sourceLineNo">3726</span> LOG.warn("Failed to initialize SuperUsers on reloading of the configuration");<a name="line.3726"></a> |
| <span class="sourceLineNo">3727</span> }<a name="line.3727"></a> |
| <span class="sourceLineNo">3728</span> }<a name="line.3728"></a> |
| <span class="sourceLineNo">3729</span><a name="line.3729"></a> |
| <span class="sourceLineNo">3730</span> @Override<a name="line.3730"></a> |
| <span class="sourceLineNo">3731</span> public MetricsRegionServer getMetrics() {<a name="line.3731"></a> |
| <span class="sourceLineNo">3732</span> return metricsRegionServer;<a name="line.3732"></a> |
| <span class="sourceLineNo">3733</span> }<a name="line.3733"></a> |
| <span class="sourceLineNo">3734</span><a name="line.3734"></a> |
| <span class="sourceLineNo">3735</span> @Override<a name="line.3735"></a> |
| <span class="sourceLineNo">3736</span> public SecureBulkLoadManager getSecureBulkLoadManager() {<a name="line.3736"></a> |
| <span class="sourceLineNo">3737</span> return this.secureBulkLoadManager;<a name="line.3737"></a> |
| <span class="sourceLineNo">3738</span> }<a name="line.3738"></a> |
| <span class="sourceLineNo">3739</span><a name="line.3739"></a> |
| <span class="sourceLineNo">3740</span> @Override<a name="line.3740"></a> |
| <span class="sourceLineNo">3741</span> public EntityLock regionLock(final List<RegionInfo> regionInfo, final String description,<a name="line.3741"></a> |
| <span class="sourceLineNo">3742</span> final Abortable abort) {<a name="line.3742"></a> |
| <span class="sourceLineNo">3743</span> final LockServiceClient client =<a name="line.3743"></a> |
| <span class="sourceLineNo">3744</span> new LockServiceClient(conf, lockStub, asyncClusterConnection.getNonceGenerator());<a name="line.3744"></a> |
| <span class="sourceLineNo">3745</span> return client.regionLock(regionInfo, description, abort);<a name="line.3745"></a> |
| <span class="sourceLineNo">3746</span> }<a name="line.3746"></a> |
| <span class="sourceLineNo">3747</span><a name="line.3747"></a> |
| <span class="sourceLineNo">3748</span> @Override<a name="line.3748"></a> |
| <span class="sourceLineNo">3749</span> public void unassign(byte[] regionName) throws IOException {<a name="line.3749"></a> |
| <span class="sourceLineNo">3750</span> FutureUtils.get(asyncClusterConnection.getAdmin().unassign(regionName, false));<a name="line.3750"></a> |
| <span class="sourceLineNo">3751</span> }<a name="line.3751"></a> |
| <span class="sourceLineNo">3752</span><a name="line.3752"></a> |
| <span class="sourceLineNo">3753</span> @Override<a name="line.3753"></a> |
| <span class="sourceLineNo">3754</span> public RegionServerSpaceQuotaManager getRegionServerSpaceQuotaManager() {<a name="line.3754"></a> |
| <span class="sourceLineNo">3755</span> return this.rsSpaceQuotaManager;<a name="line.3755"></a> |
| <span class="sourceLineNo">3756</span> }<a name="line.3756"></a> |
| <span class="sourceLineNo">3757</span><a name="line.3757"></a> |
| <span class="sourceLineNo">3758</span> @Override<a name="line.3758"></a> |
| <span class="sourceLineNo">3759</span> public boolean reportFileArchivalForQuotas(TableName tableName,<a name="line.3759"></a> |
| <span class="sourceLineNo">3760</span> Collection<Entry<String, Long>> archivedFiles) {<a name="line.3760"></a> |
| <span class="sourceLineNo">3761</span> RegionServerStatusService.BlockingInterface rss = rssStub;<a name="line.3761"></a> |
| <span class="sourceLineNo">3762</span> if (rss == null || rsSpaceQuotaManager == null) {<a name="line.3762"></a> |
| <span class="sourceLineNo">3763</span> // the current server could be stopping.<a name="line.3763"></a> |
| <span class="sourceLineNo">3764</span> LOG.trace("Skipping file archival reporting to HMaster as stub is null");<a name="line.3764"></a> |
| <span class="sourceLineNo">3765</span> return false;<a name="line.3765"></a> |
| <span class="sourceLineNo">3766</span> }<a name="line.3766"></a> |
| <span class="sourceLineNo">3767</span> try {<a name="line.3767"></a> |
| <span class="sourceLineNo">3768</span> RegionServerStatusProtos.FileArchiveNotificationRequest request =<a name="line.3768"></a> |
| <span class="sourceLineNo">3769</span> rsSpaceQuotaManager.buildFileArchiveRequest(tableName, archivedFiles);<a name="line.3769"></a> |
| <span class="sourceLineNo">3770</span> rss.reportFileArchival(null, request);<a name="line.3770"></a> |
| <span class="sourceLineNo">3771</span> } catch (ServiceException se) {<a name="line.3771"></a> |
| <span class="sourceLineNo">3772</span> IOException ioe = ProtobufUtil.getRemoteException(se);<a name="line.3772"></a> |
| <span class="sourceLineNo">3773</span> if (ioe instanceof PleaseHoldException) {<a name="line.3773"></a> |
| <span class="sourceLineNo">3774</span> if (LOG.isTraceEnabled()) {<a name="line.3774"></a> |
| <span class="sourceLineNo">3775</span> LOG.trace("Failed to report file archival(s) to Master because it is initializing."<a name="line.3775"></a> |
| <span class="sourceLineNo">3776</span> + " This will be retried.", ioe);<a name="line.3776"></a> |
| <span class="sourceLineNo">3777</span> }<a name="line.3777"></a> |
| <span class="sourceLineNo">3778</span> // The Master is coming up. Will retry the report later. Avoid re-creating the stub.<a name="line.3778"></a> |
| <span class="sourceLineNo">3779</span> return false;<a name="line.3779"></a> |
| <span class="sourceLineNo">3780</span> }<a name="line.3780"></a> |
| <span class="sourceLineNo">3781</span> if (rssStub == rss) {<a name="line.3781"></a> |
| <span class="sourceLineNo">3782</span> rssStub = null;<a name="line.3782"></a> |
| <span class="sourceLineNo">3783</span> }<a name="line.3783"></a> |
| <span class="sourceLineNo">3784</span> // re-create the stub if we failed to report the archival<a name="line.3784"></a> |
| <span class="sourceLineNo">3785</span> createRegionServerStatusStub(true);<a name="line.3785"></a> |
| <span class="sourceLineNo">3786</span> LOG.debug("Failed to report file archival(s) to Master. This will be retried.", ioe);<a name="line.3786"></a> |
| <span class="sourceLineNo">3787</span> return false;<a name="line.3787"></a> |
| <span class="sourceLineNo">3788</span> }<a name="line.3788"></a> |
| <span class="sourceLineNo">3789</span> return true;<a name="line.3789"></a> |
| <span class="sourceLineNo">3790</span> }<a name="line.3790"></a> |
| <span class="sourceLineNo">3791</span><a name="line.3791"></a> |
| <span class="sourceLineNo">3792</span> public NettyEventLoopGroupConfig getEventLoopGroupConfig() {<a name="line.3792"></a> |
| <span class="sourceLineNo">3793</span> return eventLoopGroupConfig;<a name="line.3793"></a> |
| <span class="sourceLineNo">3794</span> }<a name="line.3794"></a> |
| <span class="sourceLineNo">3795</span><a name="line.3795"></a> |
| <span class="sourceLineNo">3796</span> @Override<a name="line.3796"></a> |
| <span class="sourceLineNo">3797</span> public Connection createConnection(Configuration conf) throws IOException {<a name="line.3797"></a> |
| <span class="sourceLineNo">3798</span> User user = UserProvider.instantiate(conf).getCurrent();<a name="line.3798"></a> |
| <span class="sourceLineNo">3799</span> return ConnectionFactory.createConnection(conf, null, user);<a name="line.3799"></a> |
| <span class="sourceLineNo">3800</span> }<a name="line.3800"></a> |
| <span class="sourceLineNo">3801</span><a name="line.3801"></a> |
| <span class="sourceLineNo">3802</span> void executeProcedure(long procId, RSProcedureCallable callable) {<a name="line.3802"></a> |
| <span class="sourceLineNo">3803</span> executorService.submit(new RSProcedureHandler(this, procId, callable));<a name="line.3803"></a> |
| <span class="sourceLineNo">3804</span> }<a name="line.3804"></a> |
| <span class="sourceLineNo">3805</span><a name="line.3805"></a> |
| <span class="sourceLineNo">3806</span> public void remoteProcedureComplete(long procId, Throwable error) {<a name="line.3806"></a> |
| <span class="sourceLineNo">3807</span> procedureResultReporter.complete(procId, error);<a name="line.3807"></a> |
| <span class="sourceLineNo">3808</span> }<a name="line.3808"></a> |
| <span class="sourceLineNo">3809</span><a name="line.3809"></a> |
| <span class="sourceLineNo">3810</span> void reportProcedureDone(ReportProcedureDoneRequest request) throws IOException {<a name="line.3810"></a> |
| <span class="sourceLineNo">3811</span> RegionServerStatusService.BlockingInterface rss;<a name="line.3811"></a> |
| <span class="sourceLineNo">3812</span> // TODO: juggling class state with an instance variable, outside of a synchronized block :'(<a name="line.3812"></a> |
| <span class="sourceLineNo">3813</span> for (;;) {<a name="line.3813"></a> |
| <span class="sourceLineNo">3814</span> rss = rssStub;<a name="line.3814"></a> |
| <span class="sourceLineNo">3815</span> if (rss != null) {<a name="line.3815"></a> |
| <span class="sourceLineNo">3816</span> break;<a name="line.3816"></a> |
| <span class="sourceLineNo">3817</span> }<a name="line.3817"></a> |
| <span class="sourceLineNo">3818</span> createRegionServerStatusStub();<a name="line.3818"></a> |
| <span class="sourceLineNo">3819</span> }<a name="line.3819"></a> |
| <span class="sourceLineNo">3820</span> try {<a name="line.3820"></a> |
| <span class="sourceLineNo">3821</span> rss.reportProcedureDone(null, request);<a name="line.3821"></a> |
| <span class="sourceLineNo">3822</span> } catch (ServiceException se) {<a name="line.3822"></a> |
| <span class="sourceLineNo">3823</span> if (rssStub == rss) {<a name="line.3823"></a> |
| <span class="sourceLineNo">3824</span> rssStub = null;<a name="line.3824"></a> |
| <span class="sourceLineNo">3825</span> }<a name="line.3825"></a> |
| <span class="sourceLineNo">3826</span> throw ProtobufUtil.getRemoteException(se);<a name="line.3826"></a> |
| <span class="sourceLineNo">3827</span> }<a name="line.3827"></a> |
| <span class="sourceLineNo">3828</span> }<a name="line.3828"></a> |
| <span class="sourceLineNo">3829</span><a name="line.3829"></a> |
| <span class="sourceLineNo">3830</span> /**<a name="line.3830"></a> |
| <span class="sourceLineNo">3831</span> * Will ignore the open/close region procedures which already submitted or executed.<a name="line.3831"></a> |
| <span class="sourceLineNo">3832</span> *<a name="line.3832"></a> |
| <span class="sourceLineNo">3833</span> * When master had unfinished open/close region procedure and restarted, new active master may<a name="line.3833"></a> |
| <span class="sourceLineNo">3834</span> * send duplicate open/close region request to regionserver. The open/close request is submitted<a name="line.3834"></a> |
| <span class="sourceLineNo">3835</span> * to a thread pool and execute. So first need a cache for submitted open/close region procedures.<a name="line.3835"></a> |
| <span class="sourceLineNo">3836</span> *<a name="line.3836"></a> |
| <span class="sourceLineNo">3837</span> * After the open/close region request executed and report region transition succeed, cache it in<a name="line.3837"></a> |
| <span class="sourceLineNo">3838</span> * executed region procedures cache. See {@link #finishRegionProcedure(long)}. After report region<a name="line.3838"></a> |
| <span class="sourceLineNo">3839</span> * transition succeed, master will not send the open/close region request to regionserver again.<a name="line.3839"></a> |
| <span class="sourceLineNo">3840</span> * And we thought that the ongoing duplicate open/close region request should not be delayed more<a name="line.3840"></a> |
| <span class="sourceLineNo">3841</span> * than 600 seconds. So the executed region procedures cache will expire after 600 seconds.<a name="line.3841"></a> |
| <span class="sourceLineNo">3842</span> *<a name="line.3842"></a> |
| <span class="sourceLineNo">3843</span> * See HBASE-22404 for more details.<a name="line.3843"></a> |
| <span class="sourceLineNo">3844</span> *<a name="line.3844"></a> |
| <span class="sourceLineNo">3845</span> * @param procId the id of the open/close region procedure<a name="line.3845"></a> |
| <span class="sourceLineNo">3846</span> * @return true if the procedure can be submitted.<a name="line.3846"></a> |
| <span class="sourceLineNo">3847</span> */<a name="line.3847"></a> |
| <span class="sourceLineNo">3848</span> boolean submitRegionProcedure(long procId) {<a name="line.3848"></a> |
| <span class="sourceLineNo">3849</span> if (procId == -1) {<a name="line.3849"></a> |
| <span class="sourceLineNo">3850</span> return true;<a name="line.3850"></a> |
| <span class="sourceLineNo">3851</span> }<a name="line.3851"></a> |
| <span class="sourceLineNo">3852</span> // Ignore the region procedures which already submitted.<a name="line.3852"></a> |
| <span class="sourceLineNo">3853</span> Long previous = submittedRegionProcedures.putIfAbsent(procId, procId);<a name="line.3853"></a> |
| <span class="sourceLineNo">3854</span> if (previous != null) {<a name="line.3854"></a> |
| <span class="sourceLineNo">3855</span> LOG.warn("Received procedure pid={}, which already submitted, just ignore it", procId);<a name="line.3855"></a> |
| <span class="sourceLineNo">3856</span> return false;<a name="line.3856"></a> |
| <span class="sourceLineNo">3857</span> }<a name="line.3857"></a> |
| <span class="sourceLineNo">3858</span> // Ignore the region procedures which already executed.<a name="line.3858"></a> |
| <span class="sourceLineNo">3859</span> if (executedRegionProcedures.getIfPresent(procId) != null) {<a name="line.3859"></a> |
| <span class="sourceLineNo">3860</span> LOG.warn("Received procedure pid={}, which already executed, just ignore it", procId);<a name="line.3860"></a> |
| <span class="sourceLineNo">3861</span> return false;<a name="line.3861"></a> |
| <span class="sourceLineNo">3862</span> }<a name="line.3862"></a> |
| <span class="sourceLineNo">3863</span> return true;<a name="line.3863"></a> |
| <span class="sourceLineNo">3864</span> }<a name="line.3864"></a> |
| <span class="sourceLineNo">3865</span><a name="line.3865"></a> |
| <span class="sourceLineNo">3866</span> /**<a name="line.3866"></a> |
| <span class="sourceLineNo">3867</span> * See {@link #submitRegionProcedure(long)}.<a name="line.3867"></a> |
| <span class="sourceLineNo">3868</span> * @param procId the id of the open/close region procedure<a name="line.3868"></a> |
| <span class="sourceLineNo">3869</span> */<a name="line.3869"></a> |
| <span class="sourceLineNo">3870</span> public void finishRegionProcedure(long procId) {<a name="line.3870"></a> |
| <span class="sourceLineNo">3871</span> executedRegionProcedures.put(procId, procId);<a name="line.3871"></a> |
| <span class="sourceLineNo">3872</span> submittedRegionProcedures.remove(procId);<a name="line.3872"></a> |
| <span class="sourceLineNo">3873</span> }<a name="line.3873"></a> |
| <span class="sourceLineNo">3874</span><a name="line.3874"></a> |
| <span class="sourceLineNo">3875</span> public boolean isShutDown() {<a name="line.3875"></a> |
| <span class="sourceLineNo">3876</span> return shutDown;<a name="line.3876"></a> |
| <span class="sourceLineNo">3877</span> }<a name="line.3877"></a> |
| <span class="sourceLineNo">3878</span><a name="line.3878"></a> |
| <span class="sourceLineNo">3879</span> /**<a name="line.3879"></a> |
| <span class="sourceLineNo">3880</span> * Force to terminate region server when abort timeout.<a name="line.3880"></a> |
| <span class="sourceLineNo">3881</span> */<a name="line.3881"></a> |
| <span class="sourceLineNo">3882</span> private static class SystemExitWhenAbortTimeout extends TimerTask {<a name="line.3882"></a> |
| <span class="sourceLineNo">3883</span><a name="line.3883"></a> |
| <span class="sourceLineNo">3884</span> public SystemExitWhenAbortTimeout() {<a name="line.3884"></a> |
| <span class="sourceLineNo">3885</span> }<a name="line.3885"></a> |
| <span class="sourceLineNo">3886</span><a name="line.3886"></a> |
| <span class="sourceLineNo">3887</span> @Override<a name="line.3887"></a> |
| <span class="sourceLineNo">3888</span> public void run() {<a name="line.3888"></a> |
| <span class="sourceLineNo">3889</span> LOG.warn("Aborting region server timed out, terminating forcibly" +<a name="line.3889"></a> |
| <span class="sourceLineNo">3890</span> " and does not wait for any running shutdown hooks or finalizers to finish their work." +<a name="line.3890"></a> |
| <span class="sourceLineNo">3891</span> " Thread dump to stdout.");<a name="line.3891"></a> |
| <span class="sourceLineNo">3892</span> Threads.printThreadInfo(System.out, "Zombie HRegionServer");<a name="line.3892"></a> |
| <span class="sourceLineNo">3893</span> Runtime.getRuntime().halt(1);<a name="line.3893"></a> |
| <span class="sourceLineNo">3894</span> }<a name="line.3894"></a> |
| <span class="sourceLineNo">3895</span> }<a name="line.3895"></a> |
| <span class="sourceLineNo">3896</span><a name="line.3896"></a> |
| <span class="sourceLineNo">3897</span> @Override<a name="line.3897"></a> |
| <span class="sourceLineNo">3898</span> public AsyncClusterConnection getAsyncClusterConnection() {<a name="line.3898"></a> |
| <span class="sourceLineNo">3899</span> return asyncClusterConnection;<a name="line.3899"></a> |
| <span class="sourceLineNo">3900</span> }<a name="line.3900"></a> |
| <span class="sourceLineNo">3901</span><a name="line.3901"></a> |
| <span class="sourceLineNo">3902</span> @VisibleForTesting<a name="line.3902"></a> |
| <span class="sourceLineNo">3903</span> public CompactedHFilesDischarger getCompactedHFilesDischarger() {<a name="line.3903"></a> |
| <span class="sourceLineNo">3904</span> return compactedFileDischarger;<a name="line.3904"></a> |
| <span class="sourceLineNo">3905</span> }<a name="line.3905"></a> |
| <span class="sourceLineNo">3906</span>}<a name="line.3906"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
