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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.testing;</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 java.util.List;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Optional;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.UUID;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.ExecutorService;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.stream.Collectors;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.fs.CommonConfigurationKeysPublic;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.StartTestingClusterOption;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.regionserver.HRegion;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.regionserver.OnlineRegions;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.regionserver.Region;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45">@InterfaceAudience.Private</span> |
| <span class="source-line-no">046</span><span id="line-46">class TestingHBaseClusterImpl implements TestingHBaseCluster {</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> private final HBaseTestingUtil util;</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> private final StartTestingClusterOption option;</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52"> private final String externalDfsUri;</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> private final String externalZkConnectString;</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> private final ExecutorService executor = Executors.newCachedThreadPool(new ThreadFactoryBuilder()</span> |
| <span class="source-line-no">057</span><span id="line-57"> .setNameFormat(getClass().getSuperclass() + "-%d").setDaemon(true).build());</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> private boolean miniClusterRunning = false;</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private boolean miniHBaseClusterRunning = false;</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> TestingHBaseClusterImpl(TestingHBaseClusterOption option) {</span> |
| <span class="source-line-no">064</span><span id="line-64"> this.util = new HBaseTestingUtil(option.conf());</span> |
| <span class="source-line-no">065</span><span id="line-65"> this.option = option.convert();</span> |
| <span class="source-line-no">066</span><span id="line-66"> this.externalDfsUri = option.getExternalDfsUri();</span> |
| <span class="source-line-no">067</span><span id="line-67"> this.externalZkConnectString = option.getExternalZkConnectString();</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> @Override</span> |
| <span class="source-line-no">071</span><span id="line-71"> public Configuration getConf() {</span> |
| <span class="source-line-no">072</span><span id="line-72"> return util.getConfiguration();</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> private int getRegionServerIndex(ServerName serverName) {</span> |
| <span class="source-line-no">076</span><span id="line-76"> // we have a small number of region servers, this should be fine for now.</span> |
| <span class="source-line-no">077</span><span id="line-77"> List<RegionServerThread> servers = util.getMiniHBaseCluster().getRegionServerThreads();</span> |
| <span class="source-line-no">078</span><span id="line-78"> for (int i = 0; i < servers.size(); i++) {</span> |
| <span class="source-line-no">079</span><span id="line-79"> if (servers.get(i).getRegionServer().getServerName().equals(serverName)) {</span> |
| <span class="source-line-no">080</span><span id="line-80"> return i;</span> |
| <span class="source-line-no">081</span><span id="line-81"> }</span> |
| <span class="source-line-no">082</span><span id="line-82"> }</span> |
| <span class="source-line-no">083</span><span id="line-83"> return -1;</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> private int getMasterIndex(ServerName serverName) {</span> |
| <span class="source-line-no">087</span><span id="line-87"> List<MasterThread> masters = util.getMiniHBaseCluster().getMasterThreads();</span> |
| <span class="source-line-no">088</span><span id="line-88"> for (int i = 0; i < masters.size(); i++) {</span> |
| <span class="source-line-no">089</span><span id="line-89"> if (masters.get(i).getMaster().getServerName().equals(serverName)) {</span> |
| <span class="source-line-no">090</span><span id="line-90"> return i;</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"> return -1;</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> private void join(Thread thread, CompletableFuture<?> future) {</span> |
| <span class="source-line-no">097</span><span id="line-97"> executor.execute(() -> {</span> |
| <span class="source-line-no">098</span><span id="line-98"> try {</span> |
| <span class="source-line-no">099</span><span id="line-99"> thread.join();</span> |
| <span class="source-line-no">100</span><span id="line-100"> future.complete(null);</span> |
| <span class="source-line-no">101</span><span id="line-101"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> future.completeExceptionally(e);</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"> });</span> |
| <span class="source-line-no">105</span><span id="line-105"> }</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> @Override</span> |
| <span class="source-line-no">108</span><span id="line-108"> public CompletableFuture<Void> stopMaster(ServerName serverName) throws Exception {</span> |
| <span class="source-line-no">109</span><span id="line-109"> CompletableFuture<Void> future = new CompletableFuture<>();</span> |
| <span class="source-line-no">110</span><span id="line-110"> int index = getMasterIndex(serverName);</span> |
| <span class="source-line-no">111</span><span id="line-111"> if (index == -1) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> future.completeExceptionally(new IllegalArgumentException("Unknown master " + serverName));</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"> join(util.getMiniHBaseCluster().stopMaster(index), future);</span> |
| <span class="source-line-no">115</span><span id="line-115"> return future;</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"> @Override</span> |
| <span class="source-line-no">119</span><span id="line-119"> public CompletableFuture<Void> stopRegionServer(ServerName serverName) throws Exception {</span> |
| <span class="source-line-no">120</span><span id="line-120"> CompletableFuture<Void> future = new CompletableFuture<>();</span> |
| <span class="source-line-no">121</span><span id="line-121"> int index = getRegionServerIndex(serverName);</span> |
| <span class="source-line-no">122</span><span id="line-122"> if (index == -1) {</span> |
| <span class="source-line-no">123</span><span id="line-123"> future</span> |
| <span class="source-line-no">124</span><span id="line-124"> .completeExceptionally(new IllegalArgumentException("Unknown region server " + serverName));</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126"> join(util.getMiniHBaseCluster().stopRegionServer(index), future);</span> |
| <span class="source-line-no">127</span><span id="line-127"> return future;</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> @Override</span> |
| <span class="source-line-no">131</span><span id="line-131"> public void stopHBaseCluster() throws Exception {</span> |
| <span class="source-line-no">132</span><span id="line-132"> Preconditions.checkState(miniClusterRunning, "Cluster has already been stopped");</span> |
| <span class="source-line-no">133</span><span id="line-133"> Preconditions.checkState(miniHBaseClusterRunning, "HBase cluster has already been started");</span> |
| <span class="source-line-no">134</span><span id="line-134"> util.shutdownMiniHBaseCluster();</span> |
| <span class="source-line-no">135</span><span id="line-135"> miniHBaseClusterRunning = false;</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> @Override</span> |
| <span class="source-line-no">139</span><span id="line-139"> public void startHBaseCluster() throws Exception {</span> |
| <span class="source-line-no">140</span><span id="line-140"> Preconditions.checkState(miniClusterRunning, "Cluster has already been stopped");</span> |
| <span class="source-line-no">141</span><span id="line-141"> Preconditions.checkState(!miniHBaseClusterRunning, "HBase cluster has already been started");</span> |
| <span class="source-line-no">142</span><span id="line-142"> util.startMiniHBaseCluster(option);</span> |
| <span class="source-line-no">143</span><span id="line-143"> miniHBaseClusterRunning = true;</span> |
| <span class="source-line-no">144</span><span id="line-144"> }</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> @Override</span> |
| <span class="source-line-no">147</span><span id="line-147"> public void start() throws Exception {</span> |
| <span class="source-line-no">148</span><span id="line-148"> Preconditions.checkState(!miniClusterRunning, "Cluster has already been started");</span> |
| <span class="source-line-no">149</span><span id="line-149"> if (externalZkConnectString == null) {</span> |
| <span class="source-line-no">150</span><span id="line-150"> util.startMiniZKCluster();</span> |
| <span class="source-line-no">151</span><span id="line-151"> } else {</span> |
| <span class="source-line-no">152</span><span id="line-152"> Configuration conf = util.getConfiguration();</span> |
| <span class="source-line-no">153</span><span id="line-153"> conf.set(HConstants.ZOOKEEPER_QUORUM, externalZkConnectString);</span> |
| <span class="source-line-no">154</span><span id="line-154"> conf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/" + UUID.randomUUID().toString());</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"> if (externalDfsUri == null) {</span> |
| <span class="source-line-no">157</span><span id="line-157"> util.startMiniDFSCluster(option.getNumDataNodes(), option.getDataNodeHosts());</span> |
| <span class="source-line-no">158</span><span id="line-158"> } else {</span> |
| <span class="source-line-no">159</span><span id="line-159"> Configuration conf = util.getConfiguration();</span> |
| <span class="source-line-no">160</span><span id="line-160"> conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, externalDfsUri);</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"> util.startMiniHBaseCluster(option);</span> |
| <span class="source-line-no">163</span><span id="line-163"> miniClusterRunning = true;</span> |
| <span class="source-line-no">164</span><span id="line-164"> miniHBaseClusterRunning = true;</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> @Override</span> |
| <span class="source-line-no">168</span><span id="line-168"> public void stop() throws Exception {</span> |
| <span class="source-line-no">169</span><span id="line-169"> Preconditions.checkState(miniClusterRunning, "Cluster has already been stopped");</span> |
| <span class="source-line-no">170</span><span id="line-170"> util.shutdownMiniCluster();</span> |
| <span class="source-line-no">171</span><span id="line-171"> miniClusterRunning = false;</span> |
| <span class="source-line-no">172</span><span id="line-172"> miniHBaseClusterRunning = false;</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Override</span> |
| <span class="source-line-no">176</span><span id="line-176"> public boolean isHBaseClusterRunning() {</span> |
| <span class="source-line-no">177</span><span id="line-177"> return miniHBaseClusterRunning;</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> @Override</span> |
| <span class="source-line-no">181</span><span id="line-181"> public boolean isClusterRunning() {</span> |
| <span class="source-line-no">182</span><span id="line-182"> return miniClusterRunning;</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> @Override</span> |
| <span class="source-line-no">186</span><span id="line-186"> public void startMaster() throws Exception {</span> |
| <span class="source-line-no">187</span><span id="line-187"> util.getMiniHBaseCluster().startMaster();</span> |
| <span class="source-line-no">188</span><span id="line-188"> }</span> |
| <span class="source-line-no">189</span><span id="line-189"></span> |
| <span class="source-line-no">190</span><span id="line-190"> @Override</span> |
| <span class="source-line-no">191</span><span id="line-191"> public void startMaster(String hostname, int port) throws Exception {</span> |
| <span class="source-line-no">192</span><span id="line-192"> util.getMiniHBaseCluster().startMaster(hostname, port);</span> |
| <span class="source-line-no">193</span><span id="line-193"> }</span> |
| <span class="source-line-no">194</span><span id="line-194"></span> |
| <span class="source-line-no">195</span><span id="line-195"> @Override</span> |
| <span class="source-line-no">196</span><span id="line-196"> public void startRegionServer() throws Exception {</span> |
| <span class="source-line-no">197</span><span id="line-197"> util.getMiniHBaseCluster().startRegionServer();</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"> @Override</span> |
| <span class="source-line-no">201</span><span id="line-201"> public void startRegionServer(String hostname, int port) throws Exception {</span> |
| <span class="source-line-no">202</span><span id="line-202"> util.getMiniHBaseCluster().startRegionServer(hostname, port);</span> |
| <span class="source-line-no">203</span><span id="line-203"> }</span> |
| <span class="source-line-no">204</span><span id="line-204"></span> |
| <span class="source-line-no">205</span><span id="line-205"> @Override</span> |
| <span class="source-line-no">206</span><span id="line-206"> public Optional<ServerName> getActiveMasterAddress() {</span> |
| <span class="source-line-no">207</span><span id="line-207"> return Optional.ofNullable(util.getMiniHBaseCluster().getMaster()).map(HMaster::getServerName);</span> |
| <span class="source-line-no">208</span><span id="line-208"> }</span> |
| <span class="source-line-no">209</span><span id="line-209"></span> |
| <span class="source-line-no">210</span><span id="line-210"> @Override</span> |
| <span class="source-line-no">211</span><span id="line-211"> public List<ServerName> getBackupMasterAddresses() {</span> |
| <span class="source-line-no">212</span><span id="line-212"> return util.getMiniHBaseCluster().getMasterThreads().stream().map(MasterThread::getMaster)</span> |
| <span class="source-line-no">213</span><span id="line-213"> .filter(m -> !m.isActiveMaster()).map(HMaster::getServerName).collect(Collectors.toList());</span> |
| <span class="source-line-no">214</span><span id="line-214"> }</span> |
| <span class="source-line-no">215</span><span id="line-215"></span> |
| <span class="source-line-no">216</span><span id="line-216"> @Override</span> |
| <span class="source-line-no">217</span><span id="line-217"> public List<ServerName> getRegionServerAddresses() {</span> |
| <span class="source-line-no">218</span><span id="line-218"> return util.getMiniHBaseCluster().getRegionServerThreads().stream()</span> |
| <span class="source-line-no">219</span><span id="line-219"> .map(t -> t.getRegionServer().getServerName()).collect(Collectors.toList());</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> @Override</span> |
| <span class="source-line-no">223</span><span id="line-223"> public Optional<Region> getRegion(RegionInfo regionInfo) {</span> |
| <span class="source-line-no">224</span><span id="line-224"> for (RegionServerThread t : util.getMiniHBaseCluster().getRegionServerThreads()) {</span> |
| <span class="source-line-no">225</span><span id="line-225"> for (HRegion region : t.getRegionServer().getRegions()) {</span> |
| <span class="source-line-no">226</span><span id="line-226"> if (region.getRegionInfo().equals(regionInfo)) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> return Optional.of(region);</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"> }</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"> return Optional.empty();</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> @Override</span> |
| <span class="source-line-no">235</span><span id="line-235"> public Optional<OnlineRegions> getOnlineRegionsInterface(ServerName serverName) {</span> |
| <span class="source-line-no">236</span><span id="line-236"> return Optional.ofNullable(util.getMiniHBaseCluster().getRegionServer(serverName));</span> |
| <span class="source-line-no">237</span><span id="line-237"> }</span> |
| <span class="source-line-no">238</span><span id="line-238">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
