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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.client;</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.client.AsyncConnectionConfiguration.START_LOG_ERRORS_AFTER_COUNT_KEY;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.ArrayList;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.Collection;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.Collections;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.EnumSet;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.List;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Map;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.ClusterMetrics;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.ClusterMetrics.Option;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.RegionMetrics;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.ServerMetrics;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.regionserver.HRegion;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.ClassRule;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.Test;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.junit.runner.RunWith;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.junit.runners.Parameterized;</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hbase.thirdparty.com.google.common.collect.Maps;</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57">@RunWith(Parameterized.class)</span> |
| <span class="source-line-no">058</span><span id="line-58">@Category({ ClientTests.class, LargeTests.class })</span> |
| <span class="source-line-no">059</span><span id="line-59">public class TestAsyncClusterAdminApi extends TestAsyncAdminBase {</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> @ClassRule</span> |
| <span class="source-line-no">062</span><span id="line-62"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">063</span><span id="line-63"> HBaseClassTestRule.forClass(TestAsyncClusterAdminApi.class);</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> @BeforeClass</span> |
| <span class="source-line-no">066</span><span id="line-66"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> setUpConfigurationFiles(TEST_UTIL);</span> |
| <span class="source-line-no">069</span><span id="line-69"> TEST_UTIL.getConfiguration().setInt(HConstants.MASTER_INFO_PORT, 0);</span> |
| <span class="source-line-no">070</span><span id="line-70"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, 60000);</span> |
| <span class="source-line-no">071</span><span id="line-71"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 120000);</span> |
| <span class="source-line-no">072</span><span id="line-72"> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);</span> |
| <span class="source-line-no">073</span><span id="line-73"> TEST_UTIL.getConfiguration().setInt(START_LOG_ERRORS_AFTER_COUNT_KEY, 0);</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> TEST_UTIL.startMiniCluster(2);</span> |
| <span class="source-line-no">076</span><span id="line-76"> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();</span> |
| <span class="source-line-no">077</span><span id="line-77"> addResourceToRegionServerConfiguration(TEST_UTIL);</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> @Test</span> |
| <span class="source-line-no">081</span><span id="line-81"> public void testGetMasterInfoPort() throws Exception {</span> |
| <span class="source-line-no">082</span><span id="line-82"> assertEquals(TEST_UTIL.getHBaseCluster().getMaster().getInfoServer().getPort(),</span> |
| <span class="source-line-no">083</span><span id="line-83"> (int) admin.getMasterInfoPort().get());</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"> @Test</span> |
| <span class="source-line-no">087</span><span id="line-87"> public void testRegionServerOnlineConfigChange() throws Exception {</span> |
| <span class="source-line-no">088</span><span id="line-88"> replaceHBaseSiteXML();</span> |
| <span class="source-line-no">089</span><span id="line-89"> admin.getRegionServers().get().forEach(server -> admin.updateConfiguration(server).join());</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> // Check the configuration of the RegionServers</span> |
| <span class="source-line-no">092</span><span id="line-92"> TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().forEach(thread -> {</span> |
| <span class="source-line-no">093</span><span id="line-93"> Configuration conf = thread.getRegionServer().getConfiguration();</span> |
| <span class="source-line-no">094</span><span id="line-94"> assertEquals(1000, conf.getInt("hbase.custom.config", 0));</span> |
| <span class="source-line-no">095</span><span id="line-95"> });</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> restoreHBaseSiteXML();</span> |
| <span class="source-line-no">098</span><span id="line-98"> }</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> @Test</span> |
| <span class="source-line-no">101</span><span id="line-101"> public void testMasterOnlineConfigChange() throws Exception {</span> |
| <span class="source-line-no">102</span><span id="line-102"> replaceHBaseSiteXML();</span> |
| <span class="source-line-no">103</span><span id="line-103"> ServerName master = admin.getMaster().get();</span> |
| <span class="source-line-no">104</span><span id="line-104"> admin.updateConfiguration(master).join();</span> |
| <span class="source-line-no">105</span><span id="line-105"> admin.getBackupMasters().get()</span> |
| <span class="source-line-no">106</span><span id="line-106"> .forEach(backupMaster -> admin.updateConfiguration(backupMaster).join());</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> // Check the configuration of the Masters</span> |
| <span class="source-line-no">109</span><span id="line-109"> TEST_UTIL.getMiniHBaseCluster().getMasterThreads().forEach(thread -> {</span> |
| <span class="source-line-no">110</span><span id="line-110"> Configuration conf = thread.getMaster().getConfiguration();</span> |
| <span class="source-line-no">111</span><span id="line-111"> assertEquals(1000, conf.getInt("hbase.custom.config", 0));</span> |
| <span class="source-line-no">112</span><span id="line-112"> });</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> restoreHBaseSiteXML();</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> @Test</span> |
| <span class="source-line-no">118</span><span id="line-118"> public void testAllClusterOnlineConfigChange() throws IOException {</span> |
| <span class="source-line-no">119</span><span id="line-119"> replaceHBaseSiteXML();</span> |
| <span class="source-line-no">120</span><span id="line-120"> admin.updateConfiguration().join();</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> // Check the configuration of the Masters</span> |
| <span class="source-line-no">123</span><span id="line-123"> TEST_UTIL.getMiniHBaseCluster().getMasterThreads().forEach(thread -> {</span> |
| <span class="source-line-no">124</span><span id="line-124"> Configuration conf = thread.getMaster().getConfiguration();</span> |
| <span class="source-line-no">125</span><span id="line-125"> assertEquals(1000, conf.getInt("hbase.custom.config", 0));</span> |
| <span class="source-line-no">126</span><span id="line-126"> });</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> // Check the configuration of the RegionServers</span> |
| <span class="source-line-no">129</span><span id="line-129"> TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().forEach(thread -> {</span> |
| <span class="source-line-no">130</span><span id="line-130"> Configuration conf = thread.getRegionServer().getConfiguration();</span> |
| <span class="source-line-no">131</span><span id="line-131"> assertEquals(1000, conf.getInt("hbase.custom.config", 0));</span> |
| <span class="source-line-no">132</span><span id="line-132"> });</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> restoreHBaseSiteXML();</span> |
| <span class="source-line-no">135</span><span id="line-135"> }</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> @Test</span> |
| <span class="source-line-no">138</span><span id="line-138"> public void testRollWALWALWriter() throws Exception {</span> |
| <span class="source-line-no">139</span><span id="line-139"> setUpforLogRolling();</span> |
| <span class="source-line-no">140</span><span id="line-140"> String className = this.getClass().getName();</span> |
| <span class="source-line-no">141</span><span id="line-141"> StringBuilder v = new StringBuilder(className);</span> |
| <span class="source-line-no">142</span><span id="line-142"> while (v.length() < 1000) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> v.append(className);</span> |
| <span class="source-line-no">144</span><span id="line-144"> }</span> |
| <span class="source-line-no">145</span><span id="line-145"> byte[] value = Bytes.toBytes(v.toString());</span> |
| <span class="source-line-no">146</span><span id="line-146"> HRegionServer regionServer = startAndWriteData(tableName, value);</span> |
| <span class="source-line-no">147</span><span id="line-147"> LOG.info("after writing there are "</span> |
| <span class="source-line-no">148</span><span id="line-148"> + AbstractFSWALProvider.getNumRolledLogFiles(regionServer.getWAL(null)) + " log files");</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> // flush all regions</span> |
| <span class="source-line-no">151</span><span id="line-151"> for (HRegion r : regionServer.getOnlineRegionsLocalContext()) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> r.flush(true);</span> |
| <span class="source-line-no">153</span><span id="line-153"> }</span> |
| <span class="source-line-no">154</span><span id="line-154"> admin.rollWALWriter(regionServer.getServerName()).join();</span> |
| <span class="source-line-no">155</span><span id="line-155"> TEST_UTIL.waitFor(5000, () -> {</span> |
| <span class="source-line-no">156</span><span id="line-156"> int count = AbstractFSWALProvider.getNumRolledLogFiles(regionServer.getWAL(null));</span> |
| <span class="source-line-no">157</span><span id="line-157"> LOG.info("after flushing all regions and rolling logs there are " + count + " log files");</span> |
| <span class="source-line-no">158</span><span id="line-158"> return count <= 2;</span> |
| <span class="source-line-no">159</span><span id="line-159"> });</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> private void setUpforLogRolling() {</span> |
| <span class="source-line-no">163</span><span id="line-163"> // Force a region split after every 768KB</span> |
| <span class="source-line-no">164</span><span id="line-164"> TEST_UTIL.getConfiguration().setLong(HConstants.HREGION_MAX_FILESIZE, 768L * 1024L);</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> // We roll the log after every 32 writes</span> |
| <span class="source-line-no">167</span><span id="line-167"> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.maxlogentries", 32);</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.logroll.errors.tolerated", 2);</span> |
| <span class="source-line-no">170</span><span id="line-170"> TEST_UTIL.getConfiguration().setInt("hbase.rpc.timeout", 10 * 1000);</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> // For less frequently updated regions flush after every 2 flushes</span> |
| <span class="source-line-no">173</span><span id="line-173"> TEST_UTIL.getConfiguration().setInt("hbase.hregion.memstore.optionalflushcount", 2);</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> // We flush the cache after every 8192 bytes</span> |
| <span class="source-line-no">176</span><span id="line-176"> TEST_UTIL.getConfiguration().setInt(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 8192);</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> // Increase the amount of time between client retries</span> |
| <span class="source-line-no">179</span><span id="line-179"> TEST_UTIL.getConfiguration().setLong("hbase.client.pause", 10 * 1000);</span> |
| <span class="source-line-no">180</span><span id="line-180"></span> |
| <span class="source-line-no">181</span><span id="line-181"> // Reduce thread wake frequency so that other threads can get</span> |
| <span class="source-line-no">182</span><span id="line-182"> // a chance to run.</span> |
| <span class="source-line-no">183</span><span id="line-183"> TEST_UTIL.getConfiguration().setInt(HConstants.THREAD_WAKE_FREQUENCY, 2 * 1000);</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> /**** configuration for testLogRollOnDatanodeDeath ****/</span> |
| <span class="source-line-no">186</span><span id="line-186"> // lower the namenode & datanode heartbeat so the namenode</span> |
| <span class="source-line-no">187</span><span id="line-187"> // quickly detects datanode failures</span> |
| <span class="source-line-no">188</span><span id="line-188"> TEST_UTIL.getConfiguration().setInt("dfs.namenode.heartbeat.recheck-interval", 5000);</span> |
| <span class="source-line-no">189</span><span id="line-189"> TEST_UTIL.getConfiguration().setInt("dfs.heartbeat.interval", 1);</span> |
| <span class="source-line-no">190</span><span id="line-190"> // the namenode might still try to choose the recently-dead datanode</span> |
| <span class="source-line-no">191</span><span id="line-191"> // for a pipeline, so try to a new pipeline multiple times</span> |
| <span class="source-line-no">192</span><span id="line-192"> TEST_UTIL.getConfiguration().setInt("dfs.client.block.write.retries", 30);</span> |
| <span class="source-line-no">193</span><span id="line-193"> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.hlog.tolerable.lowreplication", 2);</span> |
| <span class="source-line-no">194</span><span id="line-194"> TEST_UTIL.getConfiguration().setInt("hbase.regionserver.hlog.lowreplication.rolllimit", 3);</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> private HRegionServer startAndWriteData(TableName tableName, byte[] value) throws Exception {</span> |
| <span class="source-line-no">198</span><span id="line-198"> createTableWithDefaultConf(tableName);</span> |
| <span class="source-line-no">199</span><span id="line-199"> AsyncTable<?> table = ASYNC_CONN.getTable(tableName);</span> |
| <span class="source-line-no">200</span><span id="line-200"> HRegionServer regionServer = TEST_UTIL.getRSForFirstRegionInTable(tableName);</span> |
| <span class="source-line-no">201</span><span id="line-201"> for (int i = 1; i <= 256; i++) { // 256 writes should cause 8 log rolls</span> |
| <span class="source-line-no">202</span><span id="line-202"> Put put = new Put(Bytes.toBytes("row" + String.format("%1$04d", i)));</span> |
| <span class="source-line-no">203</span><span id="line-203"> put.addColumn(FAMILY, null, value);</span> |
| <span class="source-line-no">204</span><span id="line-204"> table.put(put).join();</span> |
| <span class="source-line-no">205</span><span id="line-205"> if (i % 32 == 0) {</span> |
| <span class="source-line-no">206</span><span id="line-206"> // After every 32 writes sleep to let the log roller run</span> |
| <span class="source-line-no">207</span><span id="line-207"> try {</span> |
| <span class="source-line-no">208</span><span id="line-208"> Thread.sleep(2000);</span> |
| <span class="source-line-no">209</span><span id="line-209"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">210</span><span id="line-210"> // continue</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</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"> return regionServer;</span> |
| <span class="source-line-no">215</span><span id="line-215"> }</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> @Test</span> |
| <span class="source-line-no">218</span><span id="line-218"> public void testGetRegionLoads() throws Exception {</span> |
| <span class="source-line-no">219</span><span id="line-219"> // Turn off the balancer</span> |
| <span class="source-line-no">220</span><span id="line-220"> admin.balancerSwitch(false).join();</span> |
| <span class="source-line-no">221</span><span id="line-221"> TableName[] tables = new TableName[] { TableName.valueOf(tableName.getNameAsString() + "1"),</span> |
| <span class="source-line-no">222</span><span id="line-222"> TableName.valueOf(tableName.getNameAsString() + "2"),</span> |
| <span class="source-line-no">223</span><span id="line-223"> TableName.valueOf(tableName.getNameAsString() + "3") };</span> |
| <span class="source-line-no">224</span><span id="line-224"> createAndLoadTable(tables);</span> |
| <span class="source-line-no">225</span><span id="line-225"> // Sleep to wait region server report</span> |
| <span class="source-line-no">226</span><span id="line-226"> Thread</span> |
| <span class="source-line-no">227</span><span id="line-227"> .sleep(TEST_UTIL.getConfiguration().getInt("hbase.regionserver.msginterval", 3 * 1000) * 2);</span> |
| <span class="source-line-no">228</span><span id="line-228"> // Check if regions match with the regionLoad from the server</span> |
| <span class="source-line-no">229</span><span id="line-229"> Collection<ServerName> servers = admin.getRegionServers().get();</span> |
| <span class="source-line-no">230</span><span id="line-230"> for (ServerName serverName : servers) {</span> |
| <span class="source-line-no">231</span><span id="line-231"> List<RegionInfo> regions = admin.getRegions(serverName).get();</span> |
| <span class="source-line-no">232</span><span id="line-232"> checkRegionsAndRegionLoads(regions, admin.getRegionMetrics(serverName).get());</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> // Check if regionLoad matches the table's regions and nothing is missed</span> |
| <span class="source-line-no">236</span><span id="line-236"> for (TableName table : tables) {</span> |
| <span class="source-line-no">237</span><span id="line-237"> List<RegionInfo> tableRegions = admin.getRegions(table).get();</span> |
| <span class="source-line-no">238</span><span id="line-238"> List<RegionMetrics> regionLoads = Lists.newArrayList();</span> |
| <span class="source-line-no">239</span><span id="line-239"> for (ServerName serverName : servers) {</span> |
| <span class="source-line-no">240</span><span id="line-240"> regionLoads.addAll(admin.getRegionMetrics(serverName, table).get());</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"> checkRegionsAndRegionLoads(tableRegions, regionLoads);</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"> // Check RegionLoad matches the regionLoad from ClusterStatus</span> |
| <span class="source-line-no">246</span><span id="line-246"> ClusterMetrics clusterStatus = admin.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)).get();</span> |
| <span class="source-line-no">247</span><span id="line-247"> assertEquals(servers.size(), clusterStatus.getLiveServerMetrics().size());</span> |
| <span class="source-line-no">248</span><span id="line-248"> for (Map.Entry<ServerName, ServerMetrics> entry : clusterStatus.getLiveServerMetrics()</span> |
| <span class="source-line-no">249</span><span id="line-249"> .entrySet()) {</span> |
| <span class="source-line-no">250</span><span id="line-250"> ServerName sn = entry.getKey();</span> |
| <span class="source-line-no">251</span><span id="line-251"> ServerMetrics sm = entry.getValue();</span> |
| <span class="source-line-no">252</span><span id="line-252"> compareRegionLoads(sm.getRegionMetrics().values(), admin.getRegionMetrics(sn).get());</span> |
| <span class="source-line-no">253</span><span id="line-253"> }</span> |
| <span class="source-line-no">254</span><span id="line-254"> for (ServerName serverName : clusterStatus.getLiveServerMetrics().keySet()) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> ServerMetrics serverLoad = clusterStatus.getLiveServerMetrics().get(serverName);</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"> }</span> |
| <span class="source-line-no">259</span><span id="line-259"></span> |
| <span class="source-line-no">260</span><span id="line-260"> @Test</span> |
| <span class="source-line-no">261</span><span id="line-261"> public void testGetRegionServers() throws Exception {</span> |
| <span class="source-line-no">262</span><span id="line-262"> List<ServerName> serverNames = new ArrayList<>(admin.getRegionServers(true).get());</span> |
| <span class="source-line-no">263</span><span id="line-263"> assertEquals(2, serverNames.size());</span> |
| <span class="source-line-no">264</span><span id="line-264"></span> |
| <span class="source-line-no">265</span><span id="line-265"> List<ServerName> serversToDecom = new ArrayList<>();</span> |
| <span class="source-line-no">266</span><span id="line-266"> ServerName serverToDecommission = serverNames.get(0);</span> |
| <span class="source-line-no">267</span><span id="line-267"></span> |
| <span class="source-line-no">268</span><span id="line-268"> serversToDecom.add(serverToDecommission);</span> |
| <span class="source-line-no">269</span><span id="line-269"> admin.decommissionRegionServers(serversToDecom, false).join();</span> |
| <span class="source-line-no">270</span><span id="line-270"></span> |
| <span class="source-line-no">271</span><span id="line-271"> assertEquals(1, admin.getRegionServers(true).get().size());</span> |
| <span class="source-line-no">272</span><span id="line-272"> assertEquals(2, admin.getRegionServers(false).get().size());</span> |
| <span class="source-line-no">273</span><span id="line-273"></span> |
| <span class="source-line-no">274</span><span id="line-274"> admin.recommissionRegionServer(serverToDecommission, Collections.emptyList()).join();</span> |
| <span class="source-line-no">275</span><span id="line-275"></span> |
| <span class="source-line-no">276</span><span id="line-276"> assertEquals(2, admin.getRegionServers(true).get().size());</span> |
| <span class="source-line-no">277</span><span id="line-277"> assertEquals(2, admin.getRegionServers(false).get().size());</span> |
| <span class="source-line-no">278</span><span id="line-278"> }</span> |
| <span class="source-line-no">279</span><span id="line-279"></span> |
| <span class="source-line-no">280</span><span id="line-280"> private void compareRegionLoads(Collection<RegionMetrics> regionLoadCluster,</span> |
| <span class="source-line-no">281</span><span id="line-281"> Collection<RegionMetrics> regionLoads) {</span> |
| <span class="source-line-no">282</span><span id="line-282"></span> |
| <span class="source-line-no">283</span><span id="line-283"> assertEquals("No of regionLoads from clusterStatus and regionloads from RS doesn't match",</span> |
| <span class="source-line-no">284</span><span id="line-284"> regionLoadCluster.size(), regionLoads.size());</span> |
| <span class="source-line-no">285</span><span id="line-285"></span> |
| <span class="source-line-no">286</span><span id="line-286"> for (RegionMetrics loadCluster : regionLoadCluster) {</span> |
| <span class="source-line-no">287</span><span id="line-287"> boolean matched = false;</span> |
| <span class="source-line-no">288</span><span id="line-288"> for (RegionMetrics load : regionLoads) {</span> |
| <span class="source-line-no">289</span><span id="line-289"> if (Bytes.equals(loadCluster.getRegionName(), load.getRegionName())) {</span> |
| <span class="source-line-no">290</span><span id="line-290"> matched = true;</span> |
| <span class="source-line-no">291</span><span id="line-291"> continue;</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"> }</span> |
| <span class="source-line-no">294</span><span id="line-294"> assertTrue("The contents of region load from cluster and server should match", matched);</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"> }</span> |
| <span class="source-line-no">297</span><span id="line-297"></span> |
| <span class="source-line-no">298</span><span id="line-298"> private void checkRegionsAndRegionLoads(Collection<RegionInfo> regions,</span> |
| <span class="source-line-no">299</span><span id="line-299"> Collection<RegionMetrics> regionLoads) {</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> assertEquals("No of regions and regionloads doesn't match", regions.size(), regionLoads.size());</span> |
| <span class="source-line-no">302</span><span id="line-302"></span> |
| <span class="source-line-no">303</span><span id="line-303"> Map<byte[], RegionMetrics> regionLoadMap = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">304</span><span id="line-304"> for (RegionMetrics regionLoad : regionLoads) {</span> |
| <span class="source-line-no">305</span><span id="line-305"> regionLoadMap.put(regionLoad.getRegionName(), regionLoad);</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> for (RegionInfo info : regions) {</span> |
| <span class="source-line-no">308</span><span id="line-308"> assertTrue("Region not in regionLoadMap region:" + info.getRegionNameAsString()</span> |
| <span class="source-line-no">309</span><span id="line-309"> + " regionMap: " + regionLoadMap, regionLoadMap.containsKey(info.getRegionName()));</span> |
| <span class="source-line-no">310</span><span id="line-310"> }</span> |
| <span class="source-line-no">311</span><span id="line-311"> }</span> |
| <span class="source-line-no">312</span><span id="line-312"></span> |
| <span class="source-line-no">313</span><span id="line-313"> private void createAndLoadTable(TableName[] tables) {</span> |
| <span class="source-line-no">314</span><span id="line-314"> for (TableName table : tables) {</span> |
| <span class="source-line-no">315</span><span id="line-315"> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(table);</span> |
| <span class="source-line-no">316</span><span id="line-316"> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY));</span> |
| <span class="source-line-no">317</span><span id="line-317"> admin.createTable(builder.build(), Bytes.toBytes("aaaaa"), Bytes.toBytes("zzzzz"), 16).join();</span> |
| <span class="source-line-no">318</span><span id="line-318"> AsyncTable<?> asyncTable = ASYNC_CONN.getTable(table);</span> |
| <span class="source-line-no">319</span><span id="line-319"> List<Put> puts = new ArrayList<>();</span> |
| <span class="source-line-no">320</span><span id="line-320"> for (byte[] row : HBaseTestingUtil.ROWS) {</span> |
| <span class="source-line-no">321</span><span id="line-321"> puts.add(new Put(row).addColumn(FAMILY, Bytes.toBytes("q"), Bytes.toBytes("v")));</span> |
| <span class="source-line-no">322</span><span id="line-322"> }</span> |
| <span class="source-line-no">323</span><span id="line-323"> asyncTable.putAll(puts).join();</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"> }</span> |
| <span class="source-line-no">326</span><span id="line-326">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
