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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.apache.hadoop.hbase.ChoreService.CHORE_SERVICE_INITIAL_POOL_SIZE;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.ChoreService.DEFAULT_CHORE_SERVICE_INITIAL_POOL_SIZE;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.HConstants.DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.HConstants.HBASE_SPLIT_WAL_COORDINATED_BY_ZK;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import com.google.errorprone.annotations.RestrictedApi;</span> |
| <span class="source-line-no">026</span><span id="line-26">import io.opentelemetry.api.trace.Span;</span> |
| <span class="source-line-no">027</span><span id="line-27">import io.opentelemetry.api.trace.StatusCode;</span> |
| <span class="source-line-no">028</span><span id="line-28">import io.opentelemetry.context.Scope;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.io.IOException;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.lang.management.MemoryType;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.net.BindException;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.net.InetAddress;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.net.InetSocketAddress;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">035</span><span id="line-35">import javax.servlet.http.HttpServlet;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.commons.lang3.StringUtils;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.commons.lang3.SystemUtils;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.AsyncClusterConnection;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.ClusterConnectionFactory;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.ConnectionRegistryEndpoint;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.conf.ConfigurationManager;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.conf.ConfigurationObserver;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.executor.ExecutorService;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.fs.HFileSystem;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.http.InfoServer;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.io.util.MemorySizeUtil;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.ipc.RpcServerInterface;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.master.MasterCoprocessorHost;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.namequeues.NamedQueueRecorder;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.regionserver.ChunkCreator;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.regionserver.HeapMemoryManager;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.regionserver.MemStoreLAB;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.regionserver.RegionServerCoprocessorHost;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.regionserver.ShutdownHook;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.security.Superusers;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.security.User;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.security.UserProvider;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.security.access.AccessChecker;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.security.access.ZKPermissionWatcher;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.trace.TraceUtil;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.unsafe.HBasePlatformDependent;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.util.Addressing;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.apache.hadoop.hbase.util.FSTableDescriptors;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.apache.hadoop.hbase.util.NettyEventLoopGroupConfig;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.apache.hadoop.hbase.util.Pair;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.apache.hadoop.hbase.util.Sleeper;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.apache.hadoop.hbase.zookeeper.ClusterStatusTracker;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.apache.hadoop.hbase.zookeeper.ZKAuthentication;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.apache.hadoop.hbase.zookeeper.ZKWatcher;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">081</span><span id="line-81">import org.slf4j.Logger;</span> |
| <span class="source-line-no">082</span><span id="line-82">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84">/**</span> |
| <span class="source-line-no">085</span><span id="line-85"> * Base class for hbase services, such as master or region server.</span> |
| <span class="source-line-no">086</span><span id="line-86"> */</span> |
| <span class="source-line-no">087</span><span id="line-87">@InterfaceAudience.Private</span> |
| <span class="source-line-no">088</span><span id="line-88">public abstract class HBaseServerBase<R extends HBaseRpcServicesBase<?>> extends Thread</span> |
| <span class="source-line-no">089</span><span id="line-89"> implements Server, ConfigurationObserver, ConnectionRegistryEndpoint {</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> private static final Logger LOG = LoggerFactory.getLogger(HBaseServerBase.class);</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> protected final Configuration conf;</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> // Go down hard. Used if file system becomes unavailable and also in</span> |
| <span class="source-line-no">096</span><span id="line-96"> // debugging and unit tests.</span> |
| <span class="source-line-no">097</span><span id="line-97"> protected final AtomicBoolean abortRequested = new AtomicBoolean(false);</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> // Set when a report to the master comes back with a message asking us to</span> |
| <span class="source-line-no">100</span><span id="line-100"> // shutdown. Also set by call to stop when debugging or running unit tests</span> |
| <span class="source-line-no">101</span><span id="line-101"> // of HRegionServer in isolation.</span> |
| <span class="source-line-no">102</span><span id="line-102"> protected volatile boolean stopped = false;</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> // Only for testing</span> |
| <span class="source-line-no">105</span><span id="line-105"> private boolean isShutdownHookInstalled = false;</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> /**</span> |
| <span class="source-line-no">108</span><span id="line-108"> * This servers startcode.</span> |
| <span class="source-line-no">109</span><span id="line-109"> */</span> |
| <span class="source-line-no">110</span><span id="line-110"> protected final long startcode;</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> protected final UserProvider userProvider;</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> // zookeeper connection and watcher</span> |
| <span class="source-line-no">115</span><span id="line-115"> protected final ZKWatcher zooKeeper;</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> /**</span> |
| <span class="source-line-no">118</span><span id="line-118"> * The server name the Master sees us as. Its made from the hostname the master passes us, port,</span> |
| <span class="source-line-no">119</span><span id="line-119"> * and server startcode. Gets set after registration against Master.</span> |
| <span class="source-line-no">120</span><span id="line-120"> */</span> |
| <span class="source-line-no">121</span><span id="line-121"> protected ServerName serverName;</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> protected final R rpcServices;</span> |
| <span class="source-line-no">124</span><span id="line-124"></span> |
| <span class="source-line-no">125</span><span id="line-125"> /**</span> |
| <span class="source-line-no">126</span><span id="line-126"> * hostname specified by hostname config</span> |
| <span class="source-line-no">127</span><span id="line-127"> */</span> |
| <span class="source-line-no">128</span><span id="line-128"> protected final String useThisHostnameInstead;</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> /**</span> |
| <span class="source-line-no">131</span><span id="line-131"> * Provide online slow log responses from ringbuffer</span> |
| <span class="source-line-no">132</span><span id="line-132"> */</span> |
| <span class="source-line-no">133</span><span id="line-133"> protected final NamedQueueRecorder namedQueueRecorder;</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> /**</span> |
| <span class="source-line-no">136</span><span id="line-136"> * Configuration manager is used to register/deregister and notify the configuration observers</span> |
| <span class="source-line-no">137</span><span id="line-137"> * when the regionserver is notified that there was a change in the on disk configs.</span> |
| <span class="source-line-no">138</span><span id="line-138"> */</span> |
| <span class="source-line-no">139</span><span id="line-139"> protected final ConfigurationManager configurationManager;</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> /**</span> |
| <span class="source-line-no">142</span><span id="line-142"> * ChoreService used to schedule tasks that we want to run periodically</span> |
| <span class="source-line-no">143</span><span id="line-143"> */</span> |
| <span class="source-line-no">144</span><span id="line-144"> protected final ChoreService choreService;</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> // Instance of the hbase executor executorService.</span> |
| <span class="source-line-no">147</span><span id="line-147"> protected final ExecutorService executorService;</span> |
| <span class="source-line-no">148</span><span id="line-148"></span> |
| <span class="source-line-no">149</span><span id="line-149"> // Cluster Status Tracker</span> |
| <span class="source-line-no">150</span><span id="line-150"> protected final ClusterStatusTracker clusterStatusTracker;</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> protected final CoordinatedStateManager csm;</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> // Info server. Default access so can be used by unit tests. REGIONSERVER</span> |
| <span class="source-line-no">155</span><span id="line-155"> // is name of the webapp and the attribute name used stuffing this instance</span> |
| <span class="source-line-no">156</span><span id="line-156"> // into web context.</span> |
| <span class="source-line-no">157</span><span id="line-157"> protected InfoServer infoServer;</span> |
| <span class="source-line-no">158</span><span id="line-158"></span> |
| <span class="source-line-no">159</span><span id="line-159"> protected HFileSystem dataFs;</span> |
| <span class="source-line-no">160</span><span id="line-160"></span> |
| <span class="source-line-no">161</span><span id="line-161"> protected HFileSystem walFs;</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> protected Path dataRootDir;</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> protected Path walRootDir;</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> protected final int msgInterval;</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> // A sleeper that sleeps for msgInterval.</span> |
| <span class="source-line-no">170</span><span id="line-170"> protected final Sleeper sleeper;</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> /**</span> |
| <span class="source-line-no">173</span><span id="line-173"> * Go here to get table descriptors.</span> |
| <span class="source-line-no">174</span><span id="line-174"> */</span> |
| <span class="source-line-no">175</span><span id="line-175"> protected TableDescriptors tableDescriptors;</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> /**</span> |
| <span class="source-line-no">178</span><span id="line-178"> * The asynchronous cluster connection to be shared by services.</span> |
| <span class="source-line-no">179</span><span id="line-179"> */</span> |
| <span class="source-line-no">180</span><span id="line-180"> protected AsyncClusterConnection asyncClusterConnection;</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> /**</span> |
| <span class="source-line-no">183</span><span id="line-183"> * Cache for the meta region replica's locations. Also tracks their changes to avoid stale cache</span> |
| <span class="source-line-no">184</span><span id="line-184"> * entries. Used for serving ClientMetaService.</span> |
| <span class="source-line-no">185</span><span id="line-185"> */</span> |
| <span class="source-line-no">186</span><span id="line-186"> protected final MetaRegionLocationCache metaRegionLocationCache;</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> protected final NettyEventLoopGroupConfig eventLoopGroupConfig;</span> |
| <span class="source-line-no">189</span><span id="line-189"></span> |
| <span class="source-line-no">190</span><span id="line-190"> private void setupSignalHandlers() {</span> |
| <span class="source-line-no">191</span><span id="line-191"> if (!SystemUtils.IS_OS_WINDOWS) {</span> |
| <span class="source-line-no">192</span><span id="line-192"> HBasePlatformDependent.handle("HUP", (number, name) -> {</span> |
| <span class="source-line-no">193</span><span id="line-193"> try {</span> |
| <span class="source-line-no">194</span><span id="line-194"> updateConfiguration();</span> |
| <span class="source-line-no">195</span><span id="line-195"> } catch (IOException e) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> LOG.error("Problem while reloading configuration", e);</span> |
| <span class="source-line-no">197</span><span id="line-197"> }</span> |
| <span class="source-line-no">198</span><span id="line-198"> });</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"></span> |
| <span class="source-line-no">202</span><span id="line-202"> /**</span> |
| <span class="source-line-no">203</span><span id="line-203"> * Setup our cluster connection if not already initialized.</span> |
| <span class="source-line-no">204</span><span id="line-204"> */</span> |
| <span class="source-line-no">205</span><span id="line-205"> protected final synchronized void setupClusterConnection() throws IOException {</span> |
| <span class="source-line-no">206</span><span id="line-206"> if (asyncClusterConnection == null) {</span> |
| <span class="source-line-no">207</span><span id="line-207"> InetSocketAddress localAddress =</span> |
| <span class="source-line-no">208</span><span id="line-208"> new InetSocketAddress(rpcServices.getSocketAddress().getAddress(), 0);</span> |
| <span class="source-line-no">209</span><span id="line-209"> User user = userProvider.getCurrent();</span> |
| <span class="source-line-no">210</span><span id="line-210"> asyncClusterConnection =</span> |
| <span class="source-line-no">211</span><span id="line-211"> ClusterConnectionFactory.createAsyncClusterConnection(this, conf, localAddress, user);</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"></span> |
| <span class="source-line-no">215</span><span id="line-215"> protected final void initializeFileSystem() throws IOException {</span> |
| <span class="source-line-no">216</span><span id="line-216"> // Get fs instance used by this RS. Do we use checksum verification in the hbase? If hbase</span> |
| <span class="source-line-no">217</span><span id="line-217"> // checksum verification enabled, then automatically switch off hdfs checksum verification.</span> |
| <span class="source-line-no">218</span><span id="line-218"> boolean useHBaseChecksum = conf.getBoolean(HConstants.HBASE_CHECKSUM_VERIFICATION, true);</span> |
| <span class="source-line-no">219</span><span id="line-219"> String walDirUri = CommonFSUtils.getDirUri(this.conf,</span> |
| <span class="source-line-no">220</span><span id="line-220"> new Path(conf.get(CommonFSUtils.HBASE_WAL_DIR, conf.get(HConstants.HBASE_DIR))));</span> |
| <span class="source-line-no">221</span><span id="line-221"> // set WAL's uri</span> |
| <span class="source-line-no">222</span><span id="line-222"> if (walDirUri != null) {</span> |
| <span class="source-line-no">223</span><span id="line-223"> CommonFSUtils.setFsDefault(this.conf, walDirUri);</span> |
| <span class="source-line-no">224</span><span id="line-224"> }</span> |
| <span class="source-line-no">225</span><span id="line-225"> // init the WALFs</span> |
| <span class="source-line-no">226</span><span id="line-226"> this.walFs = new HFileSystem(this.conf, useHBaseChecksum);</span> |
| <span class="source-line-no">227</span><span id="line-227"> this.walRootDir = CommonFSUtils.getWALRootDir(this.conf);</span> |
| <span class="source-line-no">228</span><span id="line-228"> // Set 'fs.defaultFS' to match the filesystem on hbase.rootdir else</span> |
| <span class="source-line-no">229</span><span id="line-229"> // underlying hadoop hdfs accessors will be going against wrong filesystem</span> |
| <span class="source-line-no">230</span><span id="line-230"> // (unless all is set to defaults).</span> |
| <span class="source-line-no">231</span><span id="line-231"> String rootDirUri =</span> |
| <span class="source-line-no">232</span><span id="line-232"> CommonFSUtils.getDirUri(this.conf, new Path(conf.get(HConstants.HBASE_DIR)));</span> |
| <span class="source-line-no">233</span><span id="line-233"> if (rootDirUri != null) {</span> |
| <span class="source-line-no">234</span><span id="line-234"> CommonFSUtils.setFsDefault(this.conf, rootDirUri);</span> |
| <span class="source-line-no">235</span><span id="line-235"> }</span> |
| <span class="source-line-no">236</span><span id="line-236"> // init the filesystem</span> |
| <span class="source-line-no">237</span><span id="line-237"> this.dataFs = new HFileSystem(this.conf, useHBaseChecksum);</span> |
| <span class="source-line-no">238</span><span id="line-238"> this.dataRootDir = CommonFSUtils.getRootDir(this.conf);</span> |
| <span class="source-line-no">239</span><span id="line-239"> int tableDescriptorParallelLoadThreads =</span> |
| <span class="source-line-no">240</span><span id="line-240"> conf.getInt("hbase.tabledescriptor.parallel.load.threads", 0);</span> |
| <span class="source-line-no">241</span><span id="line-241"> this.tableDescriptors = new FSTableDescriptors(this.dataFs, this.dataRootDir,</span> |
| <span class="source-line-no">242</span><span id="line-242"> !canUpdateTableDescriptor(), cacheTableDescriptor(), tableDescriptorParallelLoadThreads);</span> |
| <span class="source-line-no">243</span><span id="line-243"> }</span> |
| <span class="source-line-no">244</span><span id="line-244"></span> |
| <span class="source-line-no">245</span><span id="line-245"> public HBaseServerBase(Configuration conf, String name) throws IOException {</span> |
| <span class="source-line-no">246</span><span id="line-246"> super(name); // thread name</span> |
| <span class="source-line-no">247</span><span id="line-247"> final Span span = TraceUtil.createSpan("HBaseServerBase.cxtor");</span> |
| <span class="source-line-no">248</span><span id="line-248"> try (Scope ignored = span.makeCurrent()) {</span> |
| <span class="source-line-no">249</span><span id="line-249"> this.conf = conf;</span> |
| <span class="source-line-no">250</span><span id="line-250"> this.eventLoopGroupConfig =</span> |
| <span class="source-line-no">251</span><span id="line-251"> NettyEventLoopGroupConfig.setup(conf, getClass().getSimpleName() + "-EventLoopGroup");</span> |
| <span class="source-line-no">252</span><span id="line-252"> this.startcode = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">253</span><span id="line-253"> this.userProvider = UserProvider.instantiate(conf);</span> |
| <span class="source-line-no">254</span><span id="line-254"> this.msgInterval = conf.getInt("hbase.regionserver.msginterval", 3 * 1000);</span> |
| <span class="source-line-no">255</span><span id="line-255"> this.sleeper = new Sleeper(this.msgInterval, this);</span> |
| <span class="source-line-no">256</span><span id="line-256"> this.namedQueueRecorder = createNamedQueueRecord();</span> |
| <span class="source-line-no">257</span><span id="line-257"> this.rpcServices = createRpcServices();</span> |
| <span class="source-line-no">258</span><span id="line-258"> useThisHostnameInstead = getUseThisHostnameInstead(conf);</span> |
| <span class="source-line-no">259</span><span id="line-259"> InetSocketAddress addr = rpcServices.getSocketAddress();</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> // if use-ip is enabled, we will use ip to expose Master/RS service for client,</span> |
| <span class="source-line-no">262</span><span id="line-262"> // see HBASE-27304 for details.</span> |
| <span class="source-line-no">263</span><span id="line-263"> boolean useIp = conf.getBoolean(HConstants.HBASE_SERVER_USEIP_ENABLED_KEY,</span> |
| <span class="source-line-no">264</span><span id="line-264"> HConstants.HBASE_SERVER_USEIP_ENABLED_DEFAULT);</span> |
| <span class="source-line-no">265</span><span id="line-265"> String isaHostName =</span> |
| <span class="source-line-no">266</span><span id="line-266"> useIp ? addr.getAddress().getHostAddress() : addr.getAddress().getHostName();</span> |
| <span class="source-line-no">267</span><span id="line-267"> String hostName =</span> |
| <span class="source-line-no">268</span><span id="line-268"> StringUtils.isBlank(useThisHostnameInstead) ? isaHostName : useThisHostnameInstead;</span> |
| <span class="source-line-no">269</span><span id="line-269"> serverName = ServerName.valueOf(hostName, addr.getPort(), this.startcode);</span> |
| <span class="source-line-no">270</span><span id="line-270"> // login the zookeeper client principal (if using security)</span> |
| <span class="source-line-no">271</span><span id="line-271"> ZKAuthentication.loginClient(this.conf, HConstants.ZK_CLIENT_KEYTAB_FILE,</span> |
| <span class="source-line-no">272</span><span id="line-272"> HConstants.ZK_CLIENT_KERBEROS_PRINCIPAL, hostName);</span> |
| <span class="source-line-no">273</span><span id="line-273"> // login the server principal (if using secure Hadoop)</span> |
| <span class="source-line-no">274</span><span id="line-274"> login(userProvider, hostName);</span> |
| <span class="source-line-no">275</span><span id="line-275"> // init superusers and add the server principal (if using security)</span> |
| <span class="source-line-no">276</span><span id="line-276"> // or process owner as default super user.</span> |
| <span class="source-line-no">277</span><span id="line-277"> Superusers.initialize(conf);</span> |
| <span class="source-line-no">278</span><span id="line-278"> zooKeeper =</span> |
| <span class="source-line-no">279</span><span id="line-279"> new ZKWatcher(conf, getProcessName() + ":" + addr.getPort(), this, canCreateBaseZNode());</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> this.configurationManager = new ConfigurationManager();</span> |
| <span class="source-line-no">282</span><span id="line-282"> setupSignalHandlers();</span> |
| <span class="source-line-no">283</span><span id="line-283"></span> |
| <span class="source-line-no">284</span><span id="line-284"> initializeFileSystem();</span> |
| <span class="source-line-no">285</span><span id="line-285"></span> |
| <span class="source-line-no">286</span><span id="line-286"> int choreServiceInitialSize =</span> |
| <span class="source-line-no">287</span><span id="line-287"> conf.getInt(CHORE_SERVICE_INITIAL_POOL_SIZE, DEFAULT_CHORE_SERVICE_INITIAL_POOL_SIZE);</span> |
| <span class="source-line-no">288</span><span id="line-288"> this.choreService = new ChoreService(getName(), choreServiceInitialSize, true);</span> |
| <span class="source-line-no">289</span><span id="line-289"> this.executorService = new ExecutorService(getName());</span> |
| <span class="source-line-no">290</span><span id="line-290"></span> |
| <span class="source-line-no">291</span><span id="line-291"> this.metaRegionLocationCache = new MetaRegionLocationCache(zooKeeper);</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> if (clusterMode()) {</span> |
| <span class="source-line-no">294</span><span id="line-294"> if (</span> |
| <span class="source-line-no">295</span><span id="line-295"> conf.getBoolean(HBASE_SPLIT_WAL_COORDINATED_BY_ZK, DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK)</span> |
| <span class="source-line-no">296</span><span id="line-296"> ) {</span> |
| <span class="source-line-no">297</span><span id="line-297"> csm = new ZkCoordinatedStateManager(this);</span> |
| <span class="source-line-no">298</span><span id="line-298"> } else {</span> |
| <span class="source-line-no">299</span><span id="line-299"> csm = null;</span> |
| <span class="source-line-no">300</span><span id="line-300"> }</span> |
| <span class="source-line-no">301</span><span id="line-301"> clusterStatusTracker = new ClusterStatusTracker(zooKeeper, this);</span> |
| <span class="source-line-no">302</span><span id="line-302"> clusterStatusTracker.start();</span> |
| <span class="source-line-no">303</span><span id="line-303"> } else {</span> |
| <span class="source-line-no">304</span><span id="line-304"> csm = null;</span> |
| <span class="source-line-no">305</span><span id="line-305"> clusterStatusTracker = null;</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> putUpWebUI();</span> |
| <span class="source-line-no">308</span><span id="line-308"> span.setStatus(StatusCode.OK);</span> |
| <span class="source-line-no">309</span><span id="line-309"> } catch (Throwable t) {</span> |
| <span class="source-line-no">310</span><span id="line-310"> TraceUtil.setError(span, t);</span> |
| <span class="source-line-no">311</span><span id="line-311"> throw t;</span> |
| <span class="source-line-no">312</span><span id="line-312"> } finally {</span> |
| <span class="source-line-no">313</span><span id="line-313"> span.end();</span> |
| <span class="source-line-no">314</span><span id="line-314"> }</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"></span> |
| <span class="source-line-no">317</span><span id="line-317"> /**</span> |
| <span class="source-line-no">318</span><span id="line-318"> * Puts up the webui.</span> |
| <span class="source-line-no">319</span><span id="line-319"> */</span> |
| <span class="source-line-no">320</span><span id="line-320"> private void putUpWebUI() throws IOException {</span> |
| <span class="source-line-no">321</span><span id="line-321"> int port =</span> |
| <span class="source-line-no">322</span><span id="line-322"> this.conf.getInt(HConstants.REGIONSERVER_INFO_PORT, HConstants.DEFAULT_REGIONSERVER_INFOPORT);</span> |
| <span class="source-line-no">323</span><span id="line-323"> String addr = this.conf.get("hbase.regionserver.info.bindAddress", "0.0.0.0");</span> |
| <span class="source-line-no">324</span><span id="line-324"></span> |
| <span class="source-line-no">325</span><span id="line-325"> if (this instanceof HMaster) {</span> |
| <span class="source-line-no">326</span><span id="line-326"> port = conf.getInt(HConstants.MASTER_INFO_PORT, HConstants.DEFAULT_MASTER_INFOPORT);</span> |
| <span class="source-line-no">327</span><span id="line-327"> addr = this.conf.get("hbase.master.info.bindAddress", "0.0.0.0");</span> |
| <span class="source-line-no">328</span><span id="line-328"> }</span> |
| <span class="source-line-no">329</span><span id="line-329"> // -1 is for disabling info server</span> |
| <span class="source-line-no">330</span><span id="line-330"> if (port < 0) {</span> |
| <span class="source-line-no">331</span><span id="line-331"> return;</span> |
| <span class="source-line-no">332</span><span id="line-332"> }</span> |
| <span class="source-line-no">333</span><span id="line-333"></span> |
| <span class="source-line-no">334</span><span id="line-334"> if (!Addressing.isLocalAddress(InetAddress.getByName(addr))) {</span> |
| <span class="source-line-no">335</span><span id="line-335"> String msg = "Failed to start http info server. Address " + addr</span> |
| <span class="source-line-no">336</span><span id="line-336"> + " does not belong to this host. Correct configuration parameter: "</span> |
| <span class="source-line-no">337</span><span id="line-337"> + "hbase.regionserver.info.bindAddress";</span> |
| <span class="source-line-no">338</span><span id="line-338"> LOG.error(msg);</span> |
| <span class="source-line-no">339</span><span id="line-339"> throw new IOException(msg);</span> |
| <span class="source-line-no">340</span><span id="line-340"> }</span> |
| <span class="source-line-no">341</span><span id="line-341"> // check if auto port bind enabled</span> |
| <span class="source-line-no">342</span><span id="line-342"> boolean auto = this.conf.getBoolean(HConstants.REGIONSERVER_INFO_PORT_AUTO, false);</span> |
| <span class="source-line-no">343</span><span id="line-343"> while (true) {</span> |
| <span class="source-line-no">344</span><span id="line-344"> try {</span> |
| <span class="source-line-no">345</span><span id="line-345"> this.infoServer = new InfoServer(getProcessName(), addr, port, false, this.conf);</span> |
| <span class="source-line-no">346</span><span id="line-346"> infoServer.addPrivilegedServlet("dump", "/dump", getDumpServlet());</span> |
| <span class="source-line-no">347</span><span id="line-347"> configureInfoServer(infoServer);</span> |
| <span class="source-line-no">348</span><span id="line-348"> this.infoServer.start();</span> |
| <span class="source-line-no">349</span><span id="line-349"> break;</span> |
| <span class="source-line-no">350</span><span id="line-350"> } catch (BindException e) {</span> |
| <span class="source-line-no">351</span><span id="line-351"> if (!auto) {</span> |
| <span class="source-line-no">352</span><span id="line-352"> // auto bind disabled throw BindException</span> |
| <span class="source-line-no">353</span><span id="line-353"> LOG.error("Failed binding http info server to port: " + port);</span> |
| <span class="source-line-no">354</span><span id="line-354"> throw e;</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"> // auto bind enabled, try to use another port</span> |
| <span class="source-line-no">357</span><span id="line-357"> LOG.info("Failed binding http info server to port: " + port);</span> |
| <span class="source-line-no">358</span><span id="line-358"> port++;</span> |
| <span class="source-line-no">359</span><span id="line-359"> LOG.info("Retry starting http info server with port: " + port);</span> |
| <span class="source-line-no">360</span><span id="line-360"> }</span> |
| <span class="source-line-no">361</span><span id="line-361"> }</span> |
| <span class="source-line-no">362</span><span id="line-362"> port = this.infoServer.getPort();</span> |
| <span class="source-line-no">363</span><span id="line-363"> conf.setInt(HConstants.REGIONSERVER_INFO_PORT, port);</span> |
| <span class="source-line-no">364</span><span id="line-364"> int masterInfoPort =</span> |
| <span class="source-line-no">365</span><span id="line-365"> conf.getInt(HConstants.MASTER_INFO_PORT, HConstants.DEFAULT_MASTER_INFOPORT);</span> |
| <span class="source-line-no">366</span><span id="line-366"> conf.setInt("hbase.master.info.port.orig", masterInfoPort);</span> |
| <span class="source-line-no">367</span><span id="line-367"> conf.setInt(HConstants.MASTER_INFO_PORT, port);</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"></span> |
| <span class="source-line-no">370</span><span id="line-370"> /**</span> |
| <span class="source-line-no">371</span><span id="line-371"> * Sets the abort state if not already set.</span> |
| <span class="source-line-no">372</span><span id="line-372"> * @return True if abortRequested set to True successfully, false if an abort is already in</span> |
| <span class="source-line-no">373</span><span id="line-373"> * progress.</span> |
| <span class="source-line-no">374</span><span id="line-374"> */</span> |
| <span class="source-line-no">375</span><span id="line-375"> protected final boolean setAbortRequested() {</span> |
| <span class="source-line-no">376</span><span id="line-376"> return abortRequested.compareAndSet(false, true);</span> |
| <span class="source-line-no">377</span><span id="line-377"> }</span> |
| <span class="source-line-no">378</span><span id="line-378"></span> |
| <span class="source-line-no">379</span><span id="line-379"> @Override</span> |
| <span class="source-line-no">380</span><span id="line-380"> public boolean isStopped() {</span> |
| <span class="source-line-no">381</span><span id="line-381"> return stopped;</span> |
| <span class="source-line-no">382</span><span id="line-382"> }</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> @Override</span> |
| <span class="source-line-no">385</span><span id="line-385"> public boolean isAborted() {</span> |
| <span class="source-line-no">386</span><span id="line-386"> return abortRequested.get();</span> |
| <span class="source-line-no">387</span><span id="line-387"> }</span> |
| <span class="source-line-no">388</span><span id="line-388"></span> |
| <span class="source-line-no">389</span><span id="line-389"> @Override</span> |
| <span class="source-line-no">390</span><span id="line-390"> public Configuration getConfiguration() {</span> |
| <span class="source-line-no">391</span><span id="line-391"> return conf;</span> |
| <span class="source-line-no">392</span><span id="line-392"> }</span> |
| <span class="source-line-no">393</span><span id="line-393"></span> |
| <span class="source-line-no">394</span><span id="line-394"> @Override</span> |
| <span class="source-line-no">395</span><span id="line-395"> public AsyncClusterConnection getAsyncClusterConnection() {</span> |
| <span class="source-line-no">396</span><span id="line-396"> return asyncClusterConnection;</span> |
| <span class="source-line-no">397</span><span id="line-397"> }</span> |
| <span class="source-line-no">398</span><span id="line-398"></span> |
| <span class="source-line-no">399</span><span id="line-399"> @Override</span> |
| <span class="source-line-no">400</span><span id="line-400"> public ZKWatcher getZooKeeper() {</span> |
| <span class="source-line-no">401</span><span id="line-401"> return zooKeeper;</span> |
| <span class="source-line-no">402</span><span id="line-402"> }</span> |
| <span class="source-line-no">403</span><span id="line-403"></span> |
| <span class="source-line-no">404</span><span id="line-404"> protected final void shutdownChore(ScheduledChore chore) {</span> |
| <span class="source-line-no">405</span><span id="line-405"> if (chore != null) {</span> |
| <span class="source-line-no">406</span><span id="line-406"> chore.shutdown();</span> |
| <span class="source-line-no">407</span><span id="line-407"> }</span> |
| <span class="source-line-no">408</span><span id="line-408"> }</span> |
| <span class="source-line-no">409</span><span id="line-409"></span> |
| <span class="source-line-no">410</span><span id="line-410"> protected final void initializeMemStoreChunkCreator(HeapMemoryManager hMemManager) {</span> |
| <span class="source-line-no">411</span><span id="line-411"> if (MemStoreLAB.isEnabled(conf)) {</span> |
| <span class="source-line-no">412</span><span id="line-412"> // MSLAB is enabled. So initialize MemStoreChunkPool</span> |
| <span class="source-line-no">413</span><span id="line-413"> // By this time, the MemstoreFlusher is already initialized. We can get the global limits from</span> |
| <span class="source-line-no">414</span><span id="line-414"> // it.</span> |
| <span class="source-line-no">415</span><span id="line-415"> Pair<Long, MemoryType> pair = MemorySizeUtil.getGlobalMemStoreSize(conf);</span> |
| <span class="source-line-no">416</span><span id="line-416"> long globalMemStoreSize = pair.getFirst();</span> |
| <span class="source-line-no">417</span><span id="line-417"> boolean offheap = pair.getSecond() == MemoryType.NON_HEAP;</span> |
| <span class="source-line-no">418</span><span id="line-418"> // When off heap memstore in use, take full area for chunk pool.</span> |
| <span class="source-line-no">419</span><span id="line-419"> float poolSizePercentage = offheap</span> |
| <span class="source-line-no">420</span><span id="line-420"> ? 1.0F</span> |
| <span class="source-line-no">421</span><span id="line-421"> : conf.getFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, MemStoreLAB.POOL_MAX_SIZE_DEFAULT);</span> |
| <span class="source-line-no">422</span><span id="line-422"> float initialCountPercentage = conf.getFloat(MemStoreLAB.CHUNK_POOL_INITIALSIZE_KEY,</span> |
| <span class="source-line-no">423</span><span id="line-423"> MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT);</span> |
| <span class="source-line-no">424</span><span id="line-424"> int chunkSize = conf.getInt(MemStoreLAB.CHUNK_SIZE_KEY, MemStoreLAB.CHUNK_SIZE_DEFAULT);</span> |
| <span class="source-line-no">425</span><span id="line-425"> float indexChunkSizePercent = conf.getFloat(MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_KEY,</span> |
| <span class="source-line-no">426</span><span id="line-426"> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);</span> |
| <span class="source-line-no">427</span><span id="line-427"> // init the chunkCreator</span> |
| <span class="source-line-no">428</span><span id="line-428"> ChunkCreator.initialize(chunkSize, offheap, globalMemStoreSize, poolSizePercentage,</span> |
| <span class="source-line-no">429</span><span id="line-429"> initialCountPercentage, hMemManager, indexChunkSizePercent);</span> |
| <span class="source-line-no">430</span><span id="line-430"> }</span> |
| <span class="source-line-no">431</span><span id="line-431"> }</span> |
| <span class="source-line-no">432</span><span id="line-432"></span> |
| <span class="source-line-no">433</span><span id="line-433"> protected abstract void stopChores();</span> |
| <span class="source-line-no">434</span><span id="line-434"></span> |
| <span class="source-line-no">435</span><span id="line-435"> protected final void stopChoreService() {</span> |
| <span class="source-line-no">436</span><span id="line-436"> // clean up the scheduled chores</span> |
| <span class="source-line-no">437</span><span id="line-437"> if (choreService != null) {</span> |
| <span class="source-line-no">438</span><span id="line-438"> LOG.info("Shutdown chores and chore service");</span> |
| <span class="source-line-no">439</span><span id="line-439"> stopChores();</span> |
| <span class="source-line-no">440</span><span id="line-440"> // cancel the remaining scheduled chores (in case we missed out any)</span> |
| <span class="source-line-no">441</span><span id="line-441"> // TODO: cancel will not cleanup the chores, so we need make sure we do not miss any</span> |
| <span class="source-line-no">442</span><span id="line-442"> choreService.shutdown();</span> |
| <span class="source-line-no">443</span><span id="line-443"> }</span> |
| <span class="source-line-no">444</span><span id="line-444"> }</span> |
| <span class="source-line-no">445</span><span id="line-445"></span> |
| <span class="source-line-no">446</span><span id="line-446"> protected final void stopExecutorService() {</span> |
| <span class="source-line-no">447</span><span id="line-447"> if (executorService != null) {</span> |
| <span class="source-line-no">448</span><span id="line-448"> LOG.info("Shutdown executor service");</span> |
| <span class="source-line-no">449</span><span id="line-449"> executorService.shutdown();</span> |
| <span class="source-line-no">450</span><span id="line-450"> }</span> |
| <span class="source-line-no">451</span><span id="line-451"> }</span> |
| <span class="source-line-no">452</span><span id="line-452"></span> |
| <span class="source-line-no">453</span><span id="line-453"> protected final void closeClusterConnection() {</span> |
| <span class="source-line-no">454</span><span id="line-454"> if (asyncClusterConnection != null) {</span> |
| <span class="source-line-no">455</span><span id="line-455"> LOG.info("Close async cluster connection");</span> |
| <span class="source-line-no">456</span><span id="line-456"> try {</span> |
| <span class="source-line-no">457</span><span id="line-457"> this.asyncClusterConnection.close();</span> |
| <span class="source-line-no">458</span><span id="line-458"> } catch (IOException e) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> // Although the {@link Closeable} interface throws an {@link</span> |
| <span class="source-line-no">460</span><span id="line-460"> // IOException}, in reality, the implementation would never do that.</span> |
| <span class="source-line-no">461</span><span id="line-461"> LOG.warn("Attempt to close server's AsyncClusterConnection failed.", e);</span> |
| <span class="source-line-no">462</span><span id="line-462"> }</span> |
| <span class="source-line-no">463</span><span id="line-463"> }</span> |
| <span class="source-line-no">464</span><span id="line-464"> }</span> |
| <span class="source-line-no">465</span><span id="line-465"></span> |
| <span class="source-line-no">466</span><span id="line-466"> protected final void stopInfoServer() {</span> |
| <span class="source-line-no">467</span><span id="line-467"> if (this.infoServer != null) {</span> |
| <span class="source-line-no">468</span><span id="line-468"> LOG.info("Stop info server");</span> |
| <span class="source-line-no">469</span><span id="line-469"> try {</span> |
| <span class="source-line-no">470</span><span id="line-470"> this.infoServer.stop();</span> |
| <span class="source-line-no">471</span><span id="line-471"> } catch (Exception e) {</span> |
| <span class="source-line-no">472</span><span id="line-472"> LOG.error("Failed to stop infoServer", e);</span> |
| <span class="source-line-no">473</span><span id="line-473"> }</span> |
| <span class="source-line-no">474</span><span id="line-474"> }</span> |
| <span class="source-line-no">475</span><span id="line-475"> }</span> |
| <span class="source-line-no">476</span><span id="line-476"></span> |
| <span class="source-line-no">477</span><span id="line-477"> protected final void closeZooKeeper() {</span> |
| <span class="source-line-no">478</span><span id="line-478"> if (this.zooKeeper != null) {</span> |
| <span class="source-line-no">479</span><span id="line-479"> LOG.info("Close zookeeper");</span> |
| <span class="source-line-no">480</span><span id="line-480"> this.zooKeeper.close();</span> |
| <span class="source-line-no">481</span><span id="line-481"> }</span> |
| <span class="source-line-no">482</span><span id="line-482"> }</span> |
| <span class="source-line-no">483</span><span id="line-483"></span> |
| <span class="source-line-no">484</span><span id="line-484"> protected final void closeTableDescriptors() {</span> |
| <span class="source-line-no">485</span><span id="line-485"> if (this.tableDescriptors != null) {</span> |
| <span class="source-line-no">486</span><span id="line-486"> LOG.info("Close table descriptors");</span> |
| <span class="source-line-no">487</span><span id="line-487"> try {</span> |
| <span class="source-line-no">488</span><span id="line-488"> this.tableDescriptors.close();</span> |
| <span class="source-line-no">489</span><span id="line-489"> } catch (IOException e) {</span> |
| <span class="source-line-no">490</span><span id="line-490"> LOG.debug("Failed to close table descriptors gracefully", e);</span> |
| <span class="source-line-no">491</span><span id="line-491"> }</span> |
| <span class="source-line-no">492</span><span id="line-492"> }</span> |
| <span class="source-line-no">493</span><span id="line-493"> }</span> |
| <span class="source-line-no">494</span><span id="line-494"></span> |
| <span class="source-line-no">495</span><span id="line-495"> /**</span> |
| <span class="source-line-no">496</span><span id="line-496"> * In order to register ShutdownHook, this method is called when HMaster and HRegionServer are</span> |
| <span class="source-line-no">497</span><span id="line-497"> * started. For details, please refer to HBASE-26951</span> |
| <span class="source-line-no">498</span><span id="line-498"> */</span> |
| <span class="source-line-no">499</span><span id="line-499"> protected final void installShutdownHook() {</span> |
| <span class="source-line-no">500</span><span id="line-500"> ShutdownHook.install(conf, dataFs, this, Thread.currentThread());</span> |
| <span class="source-line-no">501</span><span id="line-501"> isShutdownHookInstalled = true;</span> |
| <span class="source-line-no">502</span><span id="line-502"> }</span> |
| <span class="source-line-no">503</span><span id="line-503"></span> |
| <span class="source-line-no">504</span><span id="line-504"> @RestrictedApi(explanation = "Should only be called in tests", link = "",</span> |
| <span class="source-line-no">505</span><span id="line-505"> allowedOnPath = ".*/src/test/.*")</span> |
| <span class="source-line-no">506</span><span id="line-506"> public boolean isShutdownHookInstalled() {</span> |
| <span class="source-line-no">507</span><span id="line-507"> return isShutdownHookInstalled;</span> |
| <span class="source-line-no">508</span><span id="line-508"> }</span> |
| <span class="source-line-no">509</span><span id="line-509"></span> |
| <span class="source-line-no">510</span><span id="line-510"> @Override</span> |
| <span class="source-line-no">511</span><span id="line-511"> public ServerName getServerName() {</span> |
| <span class="source-line-no">512</span><span id="line-512"> return serverName;</span> |
| <span class="source-line-no">513</span><span id="line-513"> }</span> |
| <span class="source-line-no">514</span><span id="line-514"></span> |
| <span class="source-line-no">515</span><span id="line-515"> @Override</span> |
| <span class="source-line-no">516</span><span id="line-516"> public ChoreService getChoreService() {</span> |
| <span class="source-line-no">517</span><span id="line-517"> return choreService;</span> |
| <span class="source-line-no">518</span><span id="line-518"> }</span> |
| <span class="source-line-no">519</span><span id="line-519"></span> |
| <span class="source-line-no">520</span><span id="line-520"> /** Returns Return table descriptors implementation. */</span> |
| <span class="source-line-no">521</span><span id="line-521"> public TableDescriptors getTableDescriptors() {</span> |
| <span class="source-line-no">522</span><span id="line-522"> return this.tableDescriptors;</span> |
| <span class="source-line-no">523</span><span id="line-523"> }</span> |
| <span class="source-line-no">524</span><span id="line-524"></span> |
| <span class="source-line-no">525</span><span id="line-525"> public ExecutorService getExecutorService() {</span> |
| <span class="source-line-no">526</span><span id="line-526"> return executorService;</span> |
| <span class="source-line-no">527</span><span id="line-527"> }</span> |
| <span class="source-line-no">528</span><span id="line-528"></span> |
| <span class="source-line-no">529</span><span id="line-529"> public AccessChecker getAccessChecker() {</span> |
| <span class="source-line-no">530</span><span id="line-530"> return rpcServices.getAccessChecker();</span> |
| <span class="source-line-no">531</span><span id="line-531"> }</span> |
| <span class="source-line-no">532</span><span id="line-532"></span> |
| <span class="source-line-no">533</span><span id="line-533"> public ZKPermissionWatcher getZKPermissionWatcher() {</span> |
| <span class="source-line-no">534</span><span id="line-534"> return rpcServices.getZkPermissionWatcher();</span> |
| <span class="source-line-no">535</span><span id="line-535"> }</span> |
| <span class="source-line-no">536</span><span id="line-536"></span> |
| <span class="source-line-no">537</span><span id="line-537"> @Override</span> |
| <span class="source-line-no">538</span><span id="line-538"> public CoordinatedStateManager getCoordinatedStateManager() {</span> |
| <span class="source-line-no">539</span><span id="line-539"> return csm;</span> |
| <span class="source-line-no">540</span><span id="line-540"> }</span> |
| <span class="source-line-no">541</span><span id="line-541"></span> |
| <span class="source-line-no">542</span><span id="line-542"> @Override</span> |
| <span class="source-line-no">543</span><span id="line-543"> public Connection createConnection(Configuration conf) throws IOException {</span> |
| <span class="source-line-no">544</span><span id="line-544"> User user = UserProvider.instantiate(conf).getCurrent();</span> |
| <span class="source-line-no">545</span><span id="line-545"> return ConnectionFactory.createConnection(conf, null, user);</span> |
| <span class="source-line-no">546</span><span id="line-546"> }</span> |
| <span class="source-line-no">547</span><span id="line-547"></span> |
| <span class="source-line-no">548</span><span id="line-548"> /** Returns Return the rootDir. */</span> |
| <span class="source-line-no">549</span><span id="line-549"> public Path getDataRootDir() {</span> |
| <span class="source-line-no">550</span><span id="line-550"> return dataRootDir;</span> |
| <span class="source-line-no">551</span><span id="line-551"> }</span> |
| <span class="source-line-no">552</span><span id="line-552"></span> |
| <span class="source-line-no">553</span><span id="line-553"> @Override</span> |
| <span class="source-line-no">554</span><span id="line-554"> public FileSystem getFileSystem() {</span> |
| <span class="source-line-no">555</span><span id="line-555"> return dataFs;</span> |
| <span class="source-line-no">556</span><span id="line-556"> }</span> |
| <span class="source-line-no">557</span><span id="line-557"></span> |
| <span class="source-line-no">558</span><span id="line-558"> /** Returns Return the walRootDir. */</span> |
| <span class="source-line-no">559</span><span id="line-559"> public Path getWALRootDir() {</span> |
| <span class="source-line-no">560</span><span id="line-560"> return walRootDir;</span> |
| <span class="source-line-no">561</span><span id="line-561"> }</span> |
| <span class="source-line-no">562</span><span id="line-562"></span> |
| <span class="source-line-no">563</span><span id="line-563"> /** Returns Return the walFs. */</span> |
| <span class="source-line-no">564</span><span id="line-564"> public FileSystem getWALFileSystem() {</span> |
| <span class="source-line-no">565</span><span id="line-565"> return walFs;</span> |
| <span class="source-line-no">566</span><span id="line-566"> }</span> |
| <span class="source-line-no">567</span><span id="line-567"></span> |
| <span class="source-line-no">568</span><span id="line-568"> /** Returns True if the cluster is up. */</span> |
| <span class="source-line-no">569</span><span id="line-569"> public boolean isClusterUp() {</span> |
| <span class="source-line-no">570</span><span id="line-570"> return !clusterMode() || this.clusterStatusTracker.isClusterUp();</span> |
| <span class="source-line-no">571</span><span id="line-571"> }</span> |
| <span class="source-line-no">572</span><span id="line-572"></span> |
| <span class="source-line-no">573</span><span id="line-573"> /** Returns time stamp in millis of when this server was started */</span> |
| <span class="source-line-no">574</span><span id="line-574"> public long getStartcode() {</span> |
| <span class="source-line-no">575</span><span id="line-575"> return this.startcode;</span> |
| <span class="source-line-no">576</span><span id="line-576"> }</span> |
| <span class="source-line-no">577</span><span id="line-577"></span> |
| <span class="source-line-no">578</span><span id="line-578"> public InfoServer getInfoServer() {</span> |
| <span class="source-line-no">579</span><span id="line-579"> return infoServer;</span> |
| <span class="source-line-no">580</span><span id="line-580"> }</span> |
| <span class="source-line-no">581</span><span id="line-581"></span> |
| <span class="source-line-no">582</span><span id="line-582"> public int getMsgInterval() {</span> |
| <span class="source-line-no">583</span><span id="line-583"> return msgInterval;</span> |
| <span class="source-line-no">584</span><span id="line-584"> }</span> |
| <span class="source-line-no">585</span><span id="line-585"></span> |
| <span class="source-line-no">586</span><span id="line-586"> /**</span> |
| <span class="source-line-no">587</span><span id="line-587"> * get NamedQueue Provider to add different logs to ringbuffer</span> |
| <span class="source-line-no">588</span><span id="line-588"> */</span> |
| <span class="source-line-no">589</span><span id="line-589"> public NamedQueueRecorder getNamedQueueRecorder() {</span> |
| <span class="source-line-no">590</span><span id="line-590"> return this.namedQueueRecorder;</span> |
| <span class="source-line-no">591</span><span id="line-591"> }</span> |
| <span class="source-line-no">592</span><span id="line-592"></span> |
| <span class="source-line-no">593</span><span id="line-593"> public RpcServerInterface getRpcServer() {</span> |
| <span class="source-line-no">594</span><span id="line-594"> return rpcServices.getRpcServer();</span> |
| <span class="source-line-no">595</span><span id="line-595"> }</span> |
| <span class="source-line-no">596</span><span id="line-596"></span> |
| <span class="source-line-no">597</span><span id="line-597"> public NettyEventLoopGroupConfig getEventLoopGroupConfig() {</span> |
| <span class="source-line-no">598</span><span id="line-598"> return eventLoopGroupConfig;</span> |
| <span class="source-line-no">599</span><span id="line-599"> }</span> |
| <span class="source-line-no">600</span><span id="line-600"></span> |
| <span class="source-line-no">601</span><span id="line-601"> public R getRpcServices() {</span> |
| <span class="source-line-no">602</span><span id="line-602"> return rpcServices;</span> |
| <span class="source-line-no">603</span><span id="line-603"> }</span> |
| <span class="source-line-no">604</span><span id="line-604"></span> |
| <span class="source-line-no">605</span><span id="line-605"> @RestrictedApi(explanation = "Should only be called in tests", link = "",</span> |
| <span class="source-line-no">606</span><span id="line-606"> allowedOnPath = ".*/src/test/.*")</span> |
| <span class="source-line-no">607</span><span id="line-607"> public MetaRegionLocationCache getMetaRegionLocationCache() {</span> |
| <span class="source-line-no">608</span><span id="line-608"> return this.metaRegionLocationCache;</span> |
| <span class="source-line-no">609</span><span id="line-609"> }</span> |
| <span class="source-line-no">610</span><span id="line-610"></span> |
| <span class="source-line-no">611</span><span id="line-611"> @RestrictedApi(explanation = "Should only be called in tests", link = "",</span> |
| <span class="source-line-no">612</span><span id="line-612"> allowedOnPath = ".*/src/test/.*")</span> |
| <span class="source-line-no">613</span><span id="line-613"> public ConfigurationManager getConfigurationManager() {</span> |
| <span class="source-line-no">614</span><span id="line-614"> return configurationManager;</span> |
| <span class="source-line-no">615</span><span id="line-615"> }</span> |
| <span class="source-line-no">616</span><span id="line-616"></span> |
| <span class="source-line-no">617</span><span id="line-617"> /**</span> |
| <span class="source-line-no">618</span><span id="line-618"> * Reload the configuration from disk.</span> |
| <span class="source-line-no">619</span><span id="line-619"> */</span> |
| <span class="source-line-no">620</span><span id="line-620"> public void updateConfiguration() throws IOException {</span> |
| <span class="source-line-no">621</span><span id="line-621"> LOG.info("Reloading the configuration from disk.");</span> |
| <span class="source-line-no">622</span><span id="line-622"> // Reload the configuration from disk.</span> |
| <span class="source-line-no">623</span><span id="line-623"> preUpdateConfiguration();</span> |
| <span class="source-line-no">624</span><span id="line-624"> conf.reloadConfiguration();</span> |
| <span class="source-line-no">625</span><span id="line-625"> configurationManager.notifyAllObservers(conf);</span> |
| <span class="source-line-no">626</span><span id="line-626"> postUpdateConfiguration();</span> |
| <span class="source-line-no">627</span><span id="line-627"> }</span> |
| <span class="source-line-no">628</span><span id="line-628"></span> |
| <span class="source-line-no">629</span><span id="line-629"> private void preUpdateConfiguration() throws IOException {</span> |
| <span class="source-line-no">630</span><span id="line-630"> CoprocessorHost<?, ?> coprocessorHost = getCoprocessorHost();</span> |
| <span class="source-line-no">631</span><span id="line-631"> if (coprocessorHost instanceof RegionServerCoprocessorHost) {</span> |
| <span class="source-line-no">632</span><span id="line-632"> ((RegionServerCoprocessorHost) coprocessorHost).preUpdateConfiguration(conf);</span> |
| <span class="source-line-no">633</span><span id="line-633"> } else if (coprocessorHost instanceof MasterCoprocessorHost) {</span> |
| <span class="source-line-no">634</span><span id="line-634"> ((MasterCoprocessorHost) coprocessorHost).preUpdateConfiguration(conf);</span> |
| <span class="source-line-no">635</span><span id="line-635"> }</span> |
| <span class="source-line-no">636</span><span id="line-636"> }</span> |
| <span class="source-line-no">637</span><span id="line-637"></span> |
| <span class="source-line-no">638</span><span id="line-638"> private void postUpdateConfiguration() throws IOException {</span> |
| <span class="source-line-no">639</span><span id="line-639"> CoprocessorHost<?, ?> coprocessorHost = getCoprocessorHost();</span> |
| <span class="source-line-no">640</span><span id="line-640"> if (coprocessorHost instanceof RegionServerCoprocessorHost) {</span> |
| <span class="source-line-no">641</span><span id="line-641"> ((RegionServerCoprocessorHost) coprocessorHost).postUpdateConfiguration(conf);</span> |
| <span class="source-line-no">642</span><span id="line-642"> } else if (coprocessorHost instanceof MasterCoprocessorHost) {</span> |
| <span class="source-line-no">643</span><span id="line-643"> ((MasterCoprocessorHost) coprocessorHost).postUpdateConfiguration(conf);</span> |
| <span class="source-line-no">644</span><span id="line-644"> }</span> |
| <span class="source-line-no">645</span><span id="line-645"> }</span> |
| <span class="source-line-no">646</span><span id="line-646"></span> |
| <span class="source-line-no">647</span><span id="line-647"> @Override</span> |
| <span class="source-line-no">648</span><span id="line-648"> public String toString() {</span> |
| <span class="source-line-no">649</span><span id="line-649"> return getServerName().toString();</span> |
| <span class="source-line-no">650</span><span id="line-650"> }</span> |
| <span class="source-line-no">651</span><span id="line-651"></span> |
| <span class="source-line-no">652</span><span id="line-652"> protected abstract CoprocessorHost<?, ?> getCoprocessorHost();</span> |
| <span class="source-line-no">653</span><span id="line-653"></span> |
| <span class="source-line-no">654</span><span id="line-654"> protected abstract boolean canCreateBaseZNode();</span> |
| <span class="source-line-no">655</span><span id="line-655"></span> |
| <span class="source-line-no">656</span><span id="line-656"> protected abstract String getProcessName();</span> |
| <span class="source-line-no">657</span><span id="line-657"></span> |
| <span class="source-line-no">658</span><span id="line-658"> protected abstract R createRpcServices() throws IOException;</span> |
| <span class="source-line-no">659</span><span id="line-659"></span> |
| <span class="source-line-no">660</span><span id="line-660"> protected abstract String getUseThisHostnameInstead(Configuration conf) throws IOException;</span> |
| <span class="source-line-no">661</span><span id="line-661"></span> |
| <span class="source-line-no">662</span><span id="line-662"> protected abstract void login(UserProvider user, String host) throws IOException;</span> |
| <span class="source-line-no">663</span><span id="line-663"></span> |
| <span class="source-line-no">664</span><span id="line-664"> protected abstract NamedQueueRecorder createNamedQueueRecord();</span> |
| <span class="source-line-no">665</span><span id="line-665"></span> |
| <span class="source-line-no">666</span><span id="line-666"> protected abstract void configureInfoServer(InfoServer infoServer);</span> |
| <span class="source-line-no">667</span><span id="line-667"></span> |
| <span class="source-line-no">668</span><span id="line-668"> protected abstract Class<? extends HttpServlet> getDumpServlet();</span> |
| <span class="source-line-no">669</span><span id="line-669"></span> |
| <span class="source-line-no">670</span><span id="line-670"> protected abstract boolean canUpdateTableDescriptor();</span> |
| <span class="source-line-no">671</span><span id="line-671"></span> |
| <span class="source-line-no">672</span><span id="line-672"> protected abstract boolean cacheTableDescriptor();</span> |
| <span class="source-line-no">673</span><span id="line-673"></span> |
| <span class="source-line-no">674</span><span id="line-674"> protected abstract boolean clusterMode();</span> |
| <span class="source-line-no">675</span><span id="line-675">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
