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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 java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.security.PrivilegedAction;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.EnumSet;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.List;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Map;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Optional;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.ClusterMetrics.Option;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.Waiter.Predicate;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.AsyncAdmin;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.AsyncConnection;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ClusterConnectionFactory;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.RegionStatesCount;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.coprocessor.MasterObserver;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.filter.FilterAllFilter;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.monitoring.TaskMonitor;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.regionserver.MetricsUserAggregateFactory;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.security.User;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.security.UserProvider;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.junit.AfterClass;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.junit.Assert;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.junit.ClassRule;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.junit.Test;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68">@Category(MediumTests.class)</span> |
| <span class="source-line-no">069</span><span id="line-69">public class TestClientClusterMetrics {</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> @ClassRule</span> |
| <span class="source-line-no">072</span><span id="line-72"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">073</span><span id="line-73"> HBaseClassTestRule.forClass(TestClientClusterMetrics.class);</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 static HBaseTestingUtil UTIL;</span> |
| <span class="source-line-no">076</span><span id="line-76"> private static Admin ADMIN;</span> |
| <span class="source-line-no">077</span><span id="line-77"> private final static int SLAVES = 5;</span> |
| <span class="source-line-no">078</span><span id="line-78"> private final static int MASTERS = 3;</span> |
| <span class="source-line-no">079</span><span id="line-79"> private static SingleProcessHBaseCluster CLUSTER;</span> |
| <span class="source-line-no">080</span><span id="line-80"> private static HRegionServer DEAD;</span> |
| <span class="source-line-no">081</span><span id="line-81"> private static final TableName TABLE_NAME = TableName.valueOf("test");</span> |
| <span class="source-line-no">082</span><span id="line-82"> private static final byte[] CF = Bytes.toBytes("cf");</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> // We need to promote the visibility of tryRegionServerReport for this test</span> |
| <span class="source-line-no">085</span><span id="line-85"> public static class MyRegionServer</span> |
| <span class="source-line-no">086</span><span id="line-86"> extends SingleProcessHBaseCluster.MiniHBaseClusterRegionServer {</span> |
| <span class="source-line-no">087</span><span id="line-87"> public MyRegionServer(Configuration conf) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">088</span><span id="line-88"> super(conf);</span> |
| <span class="source-line-no">089</span><span id="line-89"> }</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> @Override</span> |
| <span class="source-line-no">092</span><span id="line-92"> public void tryRegionServerReport(long reportStartTime, long reportEndTime) throws IOException {</span> |
| <span class="source-line-no">093</span><span id="line-93"> super.tryRegionServerReport(reportStartTime, reportEndTime);</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"></span> |
| <span class="source-line-no">097</span><span id="line-97"> @BeforeClass</span> |
| <span class="source-line-no">098</span><span id="line-98"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">099</span><span id="line-99"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">100</span><span id="line-100"> conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, MyObserver.class.getName());</span> |
| <span class="source-line-no">101</span><span id="line-101"> UTIL = new HBaseTestingUtil(conf);</span> |
| <span class="source-line-no">102</span><span id="line-102"> StartTestingClusterOption option =</span> |
| <span class="source-line-no">103</span><span id="line-103"> StartTestingClusterOption.builder().rsClass(TestClientClusterMetrics.MyRegionServer.class)</span> |
| <span class="source-line-no">104</span><span id="line-104"> .numMasters(MASTERS).numRegionServers(SLAVES).numDataNodes(SLAVES).build();</span> |
| <span class="source-line-no">105</span><span id="line-105"> UTIL.startMiniCluster(option);</span> |
| <span class="source-line-no">106</span><span id="line-106"> CLUSTER = UTIL.getHBaseCluster();</span> |
| <span class="source-line-no">107</span><span id="line-107"> CLUSTER.waitForActiveAndReadyMaster();</span> |
| <span class="source-line-no">108</span><span id="line-108"> ADMIN = UTIL.getAdmin();</span> |
| <span class="source-line-no">109</span><span id="line-109"> // Kill one region server</span> |
| <span class="source-line-no">110</span><span id="line-110"> List<RegionServerThread> rsts = CLUSTER.getLiveRegionServerThreads();</span> |
| <span class="source-line-no">111</span><span id="line-111"> RegionServerThread rst = rsts.get(rsts.size() - 1);</span> |
| <span class="source-line-no">112</span><span id="line-112"> DEAD = rst.getRegionServer();</span> |
| <span class="source-line-no">113</span><span id="line-113"> DEAD.stop("Test dead servers metrics");</span> |
| <span class="source-line-no">114</span><span id="line-114"> while (rst.isAlive()) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> Thread.sleep(500);</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"></span> |
| <span class="source-line-no">119</span><span id="line-119"> @Test</span> |
| <span class="source-line-no">120</span><span id="line-120"> public void testDefaults() throws Exception {</span> |
| <span class="source-line-no">121</span><span id="line-121"> ClusterMetrics origin = ADMIN.getClusterMetrics();</span> |
| <span class="source-line-no">122</span><span id="line-122"> ClusterMetrics defaults = ADMIN.getClusterMetrics(EnumSet.allOf(Option.class));</span> |
| <span class="source-line-no">123</span><span id="line-123"> Assert.assertEquals(origin.getHBaseVersion(), defaults.getHBaseVersion());</span> |
| <span class="source-line-no">124</span><span id="line-124"> Assert.assertEquals(origin.getClusterId(), defaults.getClusterId());</span> |
| <span class="source-line-no">125</span><span id="line-125"> Assert.assertEquals(origin.getAverageLoad(), defaults.getAverageLoad(), 0);</span> |
| <span class="source-line-no">126</span><span id="line-126"> Assert.assertEquals(origin.getBackupMasterNames().size(),</span> |
| <span class="source-line-no">127</span><span id="line-127"> defaults.getBackupMasterNames().size());</span> |
| <span class="source-line-no">128</span><span id="line-128"> Assert.assertEquals(origin.getDeadServerNames().size(), defaults.getDeadServerNames().size());</span> |
| <span class="source-line-no">129</span><span id="line-129"> Assert.assertEquals(origin.getRegionCount(), defaults.getRegionCount());</span> |
| <span class="source-line-no">130</span><span id="line-130"> Assert.assertEquals(origin.getLiveServerMetrics().size(),</span> |
| <span class="source-line-no">131</span><span id="line-131"> defaults.getLiveServerMetrics().size());</span> |
| <span class="source-line-no">132</span><span id="line-132"> Assert.assertEquals(origin.getMasterInfoPort(), defaults.getMasterInfoPort());</span> |
| <span class="source-line-no">133</span><span id="line-133"> Assert.assertEquals(origin.getServersName().size(), defaults.getServersName().size());</span> |
| <span class="source-line-no">134</span><span id="line-134"> Assert.assertEquals(ADMIN.getRegionServers().size(), defaults.getServersName().size());</span> |
| <span class="source-line-no">135</span><span id="line-135"> // We decommission the first online region server and verify the metrics.</span> |
| <span class="source-line-no">136</span><span id="line-136"> List<ServerName> serverNames = origin.getServersName().subList(0, 1);</span> |
| <span class="source-line-no">137</span><span id="line-137"> ADMIN.decommissionRegionServers(serverNames, false);</span> |
| <span class="source-line-no">138</span><span id="line-138"> Assert.assertEquals(1, ADMIN.getClusterMetrics().getDecommissionedServerNames().size());</span> |
| <span class="source-line-no">139</span><span id="line-139"> Assert.assertEquals(ADMIN.getClusterMetrics().getDecommissionedServerNames().get(0),</span> |
| <span class="source-line-no">140</span><span id="line-140"> serverNames.get(0));</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> @Test</span> |
| <span class="source-line-no">144</span><span id="line-144"> public void testAsyncClient() throws Exception {</span> |
| <span class="source-line-no">145</span><span id="line-145"> try (AsyncConnection asyncConnect =</span> |
| <span class="source-line-no">146</span><span id="line-146"> ConnectionFactory.createAsyncConnection(UTIL.getConfiguration()).get()) {</span> |
| <span class="source-line-no">147</span><span id="line-147"> AsyncAdmin asyncAdmin = asyncConnect.getAdmin();</span> |
| <span class="source-line-no">148</span><span id="line-148"> CompletableFuture<ClusterMetrics> originFuture = asyncAdmin.getClusterMetrics();</span> |
| <span class="source-line-no">149</span><span id="line-149"> CompletableFuture<ClusterMetrics> defaultsFuture =</span> |
| <span class="source-line-no">150</span><span id="line-150"> asyncAdmin.getClusterMetrics(EnumSet.allOf(Option.class));</span> |
| <span class="source-line-no">151</span><span id="line-151"> ClusterMetrics origin = originFuture.get();</span> |
| <span class="source-line-no">152</span><span id="line-152"> ClusterMetrics defaults = defaultsFuture.get();</span> |
| <span class="source-line-no">153</span><span id="line-153"> Assert.assertEquals(origin.getHBaseVersion(), defaults.getHBaseVersion());</span> |
| <span class="source-line-no">154</span><span id="line-154"> Assert.assertEquals(origin.getClusterId(), defaults.getClusterId());</span> |
| <span class="source-line-no">155</span><span id="line-155"> Assert.assertEquals(origin.getHBaseVersion(), defaults.getHBaseVersion());</span> |
| <span class="source-line-no">156</span><span id="line-156"> Assert.assertEquals(origin.getClusterId(), defaults.getClusterId());</span> |
| <span class="source-line-no">157</span><span id="line-157"> Assert.assertEquals(origin.getAverageLoad(), defaults.getAverageLoad(), 0);</span> |
| <span class="source-line-no">158</span><span id="line-158"> Assert.assertEquals(origin.getBackupMasterNames().size(),</span> |
| <span class="source-line-no">159</span><span id="line-159"> defaults.getBackupMasterNames().size());</span> |
| <span class="source-line-no">160</span><span id="line-160"> Assert.assertEquals(origin.getDeadServerNames().size(), defaults.getDeadServerNames().size());</span> |
| <span class="source-line-no">161</span><span id="line-161"> Assert.assertEquals(origin.getRegionCount(), defaults.getRegionCount());</span> |
| <span class="source-line-no">162</span><span id="line-162"> Assert.assertEquals(origin.getLiveServerMetrics().size(),</span> |
| <span class="source-line-no">163</span><span id="line-163"> defaults.getLiveServerMetrics().size());</span> |
| <span class="source-line-no">164</span><span id="line-164"> Assert.assertEquals(origin.getMasterInfoPort(), defaults.getMasterInfoPort());</span> |
| <span class="source-line-no">165</span><span id="line-165"> Assert.assertEquals(origin.getServersName().size(), defaults.getServersName().size());</span> |
| <span class="source-line-no">166</span><span id="line-166"> origin.getTableRegionStatesCount().forEach(((tableName, regionStatesCount) -> {</span> |
| <span class="source-line-no">167</span><span id="line-167"> RegionStatesCount defaultRegionStatesCount =</span> |
| <span class="source-line-no">168</span><span id="line-168"> defaults.getTableRegionStatesCount().get(tableName);</span> |
| <span class="source-line-no">169</span><span id="line-169"> Assert.assertEquals(defaultRegionStatesCount, regionStatesCount);</span> |
| <span class="source-line-no">170</span><span id="line-170"> }));</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"></span> |
| <span class="source-line-no">174</span><span id="line-174"> @Test</span> |
| <span class="source-line-no">175</span><span id="line-175"> public void testLiveAndDeadServersStatus() throws Exception {</span> |
| <span class="source-line-no">176</span><span id="line-176"> // Count the number of live regionservers</span> |
| <span class="source-line-no">177</span><span id="line-177"> List<RegionServerThread> regionserverThreads = CLUSTER.getLiveRegionServerThreads();</span> |
| <span class="source-line-no">178</span><span id="line-178"> int numRs = 0;</span> |
| <span class="source-line-no">179</span><span id="line-179"> int len = regionserverThreads.size();</span> |
| <span class="source-line-no">180</span><span id="line-180"> for (int i = 0; i < len; i++) {</span> |
| <span class="source-line-no">181</span><span id="line-181"> if (regionserverThreads.get(i).isAlive()) {</span> |
| <span class="source-line-no">182</span><span id="line-182"> numRs++;</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"> // Depending on the (random) order of unit execution we may run this unit before the</span> |
| <span class="source-line-no">186</span><span id="line-186"> // minicluster is fully up and recovered from the RS shutdown done during test init.</span> |
| <span class="source-line-no">187</span><span id="line-187"> Waiter.waitFor(CLUSTER.getConfiguration(), 10 * 1000, 100, new Predicate<Exception>() {</span> |
| <span class="source-line-no">188</span><span id="line-188"> @Override</span> |
| <span class="source-line-no">189</span><span id="line-189"> public boolean evaluate() throws Exception {</span> |
| <span class="source-line-no">190</span><span id="line-190"> ClusterMetrics metrics = ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS));</span> |
| <span class="source-line-no">191</span><span id="line-191"> Assert.assertNotNull(metrics);</span> |
| <span class="source-line-no">192</span><span id="line-192"> return metrics.getRegionCount() > 0;</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"> // Retrieve live servers and dead servers info.</span> |
| <span class="source-line-no">196</span><span id="line-196"> EnumSet<Option> options =</span> |
| <span class="source-line-no">197</span><span id="line-197"> EnumSet.of(Option.LIVE_SERVERS, Option.DEAD_SERVERS, Option.SERVERS_NAME);</span> |
| <span class="source-line-no">198</span><span id="line-198"> ClusterMetrics metrics = ADMIN.getClusterMetrics(options);</span> |
| <span class="source-line-no">199</span><span id="line-199"> Assert.assertNotNull(metrics);</span> |
| <span class="source-line-no">200</span><span id="line-200"> // exclude a dead region server</span> |
| <span class="source-line-no">201</span><span id="line-201"> Assert.assertEquals(SLAVES - 1, numRs);</span> |
| <span class="source-line-no">202</span><span id="line-202"> // live servers = nums of regionservers</span> |
| <span class="source-line-no">203</span><span id="line-203"> // By default, HMaster don't carry any regions so it won't report its load.</span> |
| <span class="source-line-no">204</span><span id="line-204"> // Hence, it won't be in the server list.</span> |
| <span class="source-line-no">205</span><span id="line-205"> Assert.assertEquals(numRs, metrics.getLiveServerMetrics().size());</span> |
| <span class="source-line-no">206</span><span id="line-206"> Assert.assertTrue(metrics.getRegionCount() > 0);</span> |
| <span class="source-line-no">207</span><span id="line-207"> Assert.assertNotNull(metrics.getDeadServerNames());</span> |
| <span class="source-line-no">208</span><span id="line-208"> Assert.assertEquals(1, metrics.getDeadServerNames().size());</span> |
| <span class="source-line-no">209</span><span id="line-209"> ServerName deadServerName = metrics.getDeadServerNames().iterator().next();</span> |
| <span class="source-line-no">210</span><span id="line-210"> Assert.assertEquals(DEAD.getServerName(), deadServerName);</span> |
| <span class="source-line-no">211</span><span id="line-211"> Assert.assertNotNull(metrics.getServersName());</span> |
| <span class="source-line-no">212</span><span id="line-212"> Assert.assertEquals(numRs, metrics.getServersName().size());</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"> @Test</span> |
| <span class="source-line-no">216</span><span id="line-216"> public void testRegionStatesCount() throws Exception {</span> |
| <span class="source-line-no">217</span><span id="line-217"> Table table = UTIL.createTable(TABLE_NAME, CF);</span> |
| <span class="source-line-no">218</span><span id="line-218"> table.put(new Put(Bytes.toBytes("k1")).addColumn(CF, Bytes.toBytes("q1"), Bytes.toBytes("v1")));</span> |
| <span class="source-line-no">219</span><span id="line-219"> table.put(new Put(Bytes.toBytes("k2")).addColumn(CF, Bytes.toBytes("q2"), Bytes.toBytes("v2")));</span> |
| <span class="source-line-no">220</span><span id="line-220"> table.put(new Put(Bytes.toBytes("k3")).addColumn(CF, Bytes.toBytes("q3"), Bytes.toBytes("v3")));</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> ClusterMetrics metrics = ADMIN.getClusterMetrics();</span> |
| <span class="source-line-no">223</span><span id="line-223"> Assert.assertEquals(metrics.getTableRegionStatesCount().size(), 2);</span> |
| <span class="source-line-no">224</span><span id="line-224"> Assert.assertEquals(</span> |
| <span class="source-line-no">225</span><span id="line-225"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getRegionsInTransition(),</span> |
| <span class="source-line-no">226</span><span id="line-226"> 0);</span> |
| <span class="source-line-no">227</span><span id="line-227"> Assert.assertEquals(</span> |
| <span class="source-line-no">228</span><span id="line-228"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getOpenRegions(), 1);</span> |
| <span class="source-line-no">229</span><span id="line-229"> Assert.assertEquals(</span> |
| <span class="source-line-no">230</span><span id="line-230"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getTotalRegions(), 1);</span> |
| <span class="source-line-no">231</span><span id="line-231"> Assert.assertEquals(</span> |
| <span class="source-line-no">232</span><span id="line-232"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getClosedRegions(), 0);</span> |
| <span class="source-line-no">233</span><span id="line-233"> Assert.assertEquals(</span> |
| <span class="source-line-no">234</span><span id="line-234"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getSplitRegions(), 0);</span> |
| <span class="source-line-no">235</span><span id="line-235"> Assert.assertEquals(</span> |
| <span class="source-line-no">236</span><span id="line-236"> metrics.getTableRegionStatesCount().get(TABLE_NAME).getRegionsInTransition(), 0);</span> |
| <span class="source-line-no">237</span><span id="line-237"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getOpenRegions(), 1);</span> |
| <span class="source-line-no">238</span><span id="line-238"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getTotalRegions(), 1);</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> UTIL.deleteTable(TABLE_NAME);</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> @Test</span> |
| <span class="source-line-no">244</span><span id="line-244"> public void testRegionStatesWithSplit() throws Exception {</span> |
| <span class="source-line-no">245</span><span id="line-245"> int startRowNum = 20;</span> |
| <span class="source-line-no">246</span><span id="line-246"> int rowCount = 80;</span> |
| <span class="source-line-no">247</span><span id="line-247"> Table table = UTIL.createTable(TABLE_NAME, CF);</span> |
| <span class="source-line-no">248</span><span id="line-248"> table.put(new Put(Bytes.toBytes("k1")).addColumn(CF, Bytes.toBytes("q1"), Bytes.toBytes("v1")));</span> |
| <span class="source-line-no">249</span><span id="line-249"> table.put(new Put(Bytes.toBytes("k2")).addColumn(CF, Bytes.toBytes("q2"), Bytes.toBytes("v2")));</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> insertData(TABLE_NAME, startRowNum, rowCount);</span> |
| <span class="source-line-no">252</span><span id="line-252"></span> |
| <span class="source-line-no">253</span><span id="line-253"> ClusterMetrics metrics = ADMIN.getClusterMetrics();</span> |
| <span class="source-line-no">254</span><span id="line-254"> Assert.assertEquals(metrics.getTableRegionStatesCount().size(), 2);</span> |
| <span class="source-line-no">255</span><span id="line-255"> Assert.assertEquals(</span> |
| <span class="source-line-no">256</span><span id="line-256"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getRegionsInTransition(),</span> |
| <span class="source-line-no">257</span><span id="line-257"> 0);</span> |
| <span class="source-line-no">258</span><span id="line-258"> Assert.assertEquals(</span> |
| <span class="source-line-no">259</span><span id="line-259"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getOpenRegions(), 1);</span> |
| <span class="source-line-no">260</span><span id="line-260"> Assert.assertEquals(</span> |
| <span class="source-line-no">261</span><span id="line-261"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getTotalRegions(), 1);</span> |
| <span class="source-line-no">262</span><span id="line-262"> Assert.assertEquals(</span> |
| <span class="source-line-no">263</span><span id="line-263"> metrics.getTableRegionStatesCount().get(TABLE_NAME).getRegionsInTransition(), 0);</span> |
| <span class="source-line-no">264</span><span id="line-264"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getOpenRegions(), 1);</span> |
| <span class="source-line-no">265</span><span id="line-265"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getTotalRegions(), 1);</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> int splitRowNum = startRowNum + rowCount / 2;</span> |
| <span class="source-line-no">268</span><span id="line-268"> byte[] splitKey = Bytes.toBytes("" + splitRowNum);</span> |
| <span class="source-line-no">269</span><span id="line-269"></span> |
| <span class="source-line-no">270</span><span id="line-270"> // Split region of the table</span> |
| <span class="source-line-no">271</span><span id="line-271"> ADMIN.split(TABLE_NAME, splitKey);</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> metrics = ADMIN.getClusterMetrics();</span> |
| <span class="source-line-no">274</span><span id="line-274"> Assert.assertEquals(metrics.getTableRegionStatesCount().size(), 2);</span> |
| <span class="source-line-no">275</span><span id="line-275"> Assert.assertEquals(</span> |
| <span class="source-line-no">276</span><span id="line-276"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getRegionsInTransition(),</span> |
| <span class="source-line-no">277</span><span id="line-277"> 0);</span> |
| <span class="source-line-no">278</span><span id="line-278"> Assert.assertEquals(</span> |
| <span class="source-line-no">279</span><span id="line-279"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getOpenRegions(), 1);</span> |
| <span class="source-line-no">280</span><span id="line-280"> Assert.assertEquals(</span> |
| <span class="source-line-no">281</span><span id="line-281"> metrics.getTableRegionStatesCount().get(TableName.META_TABLE_NAME).getTotalRegions(), 1);</span> |
| <span class="source-line-no">282</span><span id="line-282"> Assert.assertEquals(</span> |
| <span class="source-line-no">283</span><span id="line-283"> metrics.getTableRegionStatesCount().get(TABLE_NAME).getRegionsInTransition(), 0);</span> |
| <span class="source-line-no">284</span><span id="line-284"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getOpenRegions(), 2);</span> |
| <span class="source-line-no">285</span><span id="line-285"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getTotalRegions(), 3);</span> |
| <span class="source-line-no">286</span><span id="line-286"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getSplitRegions(), 1);</span> |
| <span class="source-line-no">287</span><span id="line-287"> Assert.assertEquals(metrics.getTableRegionStatesCount().get(TABLE_NAME).getClosedRegions(), 0);</span> |
| <span class="source-line-no">288</span><span id="line-288"></span> |
| <span class="source-line-no">289</span><span id="line-289"> UTIL.deleteTable(TABLE_NAME);</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"></span> |
| <span class="source-line-no">292</span><span id="line-292"> @Test</span> |
| <span class="source-line-no">293</span><span id="line-293"> public void testMasterAndBackupMastersStatus() throws Exception {</span> |
| <span class="source-line-no">294</span><span id="line-294"> // get all the master threads</span> |
| <span class="source-line-no">295</span><span id="line-295"> List<MasterThread> masterThreads = CLUSTER.getMasterThreads();</span> |
| <span class="source-line-no">296</span><span id="line-296"> int numActive = 0;</span> |
| <span class="source-line-no">297</span><span id="line-297"> int activeIndex = 0;</span> |
| <span class="source-line-no">298</span><span id="line-298"> ServerName activeName = null;</span> |
| <span class="source-line-no">299</span><span id="line-299"> HMaster active = null;</span> |
| <span class="source-line-no">300</span><span id="line-300"> for (int i = 0; i < masterThreads.size(); i++) {</span> |
| <span class="source-line-no">301</span><span id="line-301"> if (masterThreads.get(i).getMaster().isActiveMaster()) {</span> |
| <span class="source-line-no">302</span><span id="line-302"> numActive++;</span> |
| <span class="source-line-no">303</span><span id="line-303"> activeIndex = i;</span> |
| <span class="source-line-no">304</span><span id="line-304"> active = masterThreads.get(activeIndex).getMaster();</span> |
| <span class="source-line-no">305</span><span id="line-305"> activeName = active.getServerName();</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"> Assert.assertNotNull(active);</span> |
| <span class="source-line-no">309</span><span id="line-309"> Assert.assertEquals(1, numActive);</span> |
| <span class="source-line-no">310</span><span id="line-310"> Assert.assertEquals(MASTERS, masterThreads.size());</span> |
| <span class="source-line-no">311</span><span id="line-311"> // Retrieve master and backup masters infos only.</span> |
| <span class="source-line-no">312</span><span id="line-312"> EnumSet<Option> options = EnumSet.of(Option.MASTER, Option.BACKUP_MASTERS);</span> |
| <span class="source-line-no">313</span><span id="line-313"> ClusterMetrics metrics = ADMIN.getClusterMetrics(options);</span> |
| <span class="source-line-no">314</span><span id="line-314"> Assert.assertTrue(metrics.getMasterName().equals(activeName));</span> |
| <span class="source-line-no">315</span><span id="line-315"> Assert.assertEquals(MASTERS - 1, metrics.getBackupMasterNames().size());</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"> @Test</span> |
| <span class="source-line-no">319</span><span id="line-319"> public void testUserMetrics() throws Exception {</span> |
| <span class="source-line-no">320</span><span id="line-320"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">321</span><span id="line-321"> // If metrics for users is not enabled, this test doesn't make sense.</span> |
| <span class="source-line-no">322</span><span id="line-322"> if (</span> |
| <span class="source-line-no">323</span><span id="line-323"> !conf.getBoolean(MetricsUserAggregateFactory.METRIC_USER_ENABLED_CONF,</span> |
| <span class="source-line-no">324</span><span id="line-324"> MetricsUserAggregateFactory.DEFAULT_METRIC_USER_ENABLED_CONF)</span> |
| <span class="source-line-no">325</span><span id="line-325"> ) {</span> |
| <span class="source-line-no">326</span><span id="line-326"> return;</span> |
| <span class="source-line-no">327</span><span id="line-327"> }</span> |
| <span class="source-line-no">328</span><span id="line-328"> User userFoo = User.createUserForTesting(conf, "FOO_USER_METRIC_TEST", new String[0]);</span> |
| <span class="source-line-no">329</span><span id="line-329"> User userBar = User.createUserForTesting(conf, "BAR_USER_METRIC_TEST", new String[0]);</span> |
| <span class="source-line-no">330</span><span id="line-330"> User userTest = User.createUserForTesting(conf, "TEST_USER_METRIC_TEST", new String[0]);</span> |
| <span class="source-line-no">331</span><span id="line-331"> UTIL.createTable(TABLE_NAME, CF);</span> |
| <span class="source-line-no">332</span><span id="line-332"> waitForUsersMetrics(0);</span> |
| <span class="source-line-no">333</span><span id="line-333"> long writeMetaMetricBeforeNextuser = getMetaMetrics().getWriteRequestCount();</span> |
| <span class="source-line-no">334</span><span id="line-334"> userFoo.runAs(new PrivilegedAction<Void>() {</span> |
| <span class="source-line-no">335</span><span id="line-335"> @Override</span> |
| <span class="source-line-no">336</span><span id="line-336"> public Void run() {</span> |
| <span class="source-line-no">337</span><span id="line-337"> try {</span> |
| <span class="source-line-no">338</span><span id="line-338"> doPut();</span> |
| <span class="source-line-no">339</span><span id="line-339"> } catch (IOException e) {</span> |
| <span class="source-line-no">340</span><span id="line-340"> Assert.fail("Exception:" + e.getMessage());</span> |
| <span class="source-line-no">341</span><span id="line-341"> }</span> |
| <span class="source-line-no">342</span><span id="line-342"> return null;</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"> });</span> |
| <span class="source-line-no">345</span><span id="line-345"> waitForUsersMetrics(1);</span> |
| <span class="source-line-no">346</span><span id="line-346"> long writeMetaMetricForUserFoo =</span> |
| <span class="source-line-no">347</span><span id="line-347"> getMetaMetrics().getWriteRequestCount() - writeMetaMetricBeforeNextuser;</span> |
| <span class="source-line-no">348</span><span id="line-348"> long readMetaMetricBeforeNextuser = getMetaMetrics().getReadRequestCount();</span> |
| <span class="source-line-no">349</span><span id="line-349"> userBar.runAs(new PrivilegedAction<Void>() {</span> |
| <span class="source-line-no">350</span><span id="line-350"> @Override</span> |
| <span class="source-line-no">351</span><span id="line-351"> public Void run() {</span> |
| <span class="source-line-no">352</span><span id="line-352"> try {</span> |
| <span class="source-line-no">353</span><span id="line-353"> doGet();</span> |
| <span class="source-line-no">354</span><span id="line-354"> } catch (IOException e) {</span> |
| <span class="source-line-no">355</span><span id="line-355"> Assert.fail("Exception:" + e.getMessage());</span> |
| <span class="source-line-no">356</span><span id="line-356"> }</span> |
| <span class="source-line-no">357</span><span id="line-357"> return null;</span> |
| <span class="source-line-no">358</span><span id="line-358"> }</span> |
| <span class="source-line-no">359</span><span id="line-359"> });</span> |
| <span class="source-line-no">360</span><span id="line-360"> waitForUsersMetrics(2);</span> |
| <span class="source-line-no">361</span><span id="line-361"> long readMetaMetricForUserBar =</span> |
| <span class="source-line-no">362</span><span id="line-362"> getMetaMetrics().getReadRequestCount() - readMetaMetricBeforeNextuser;</span> |
| <span class="source-line-no">363</span><span id="line-363"> long filteredMetaReqeust = getMetaMetrics().getFilteredReadRequestCount();</span> |
| <span class="source-line-no">364</span><span id="line-364"> userTest.runAs(new PrivilegedAction<Void>() {</span> |
| <span class="source-line-no">365</span><span id="line-365"> @Override</span> |
| <span class="source-line-no">366</span><span id="line-366"> public Void run() {</span> |
| <span class="source-line-no">367</span><span id="line-367"> try {</span> |
| <span class="source-line-no">368</span><span id="line-368"> Table table = createConnection(UTIL.getConfiguration()).getTable(TABLE_NAME);</span> |
| <span class="source-line-no">369</span><span id="line-369"> for (Result result : table.getScanner(new Scan().setFilter(new FilterAllFilter()))) {</span> |
| <span class="source-line-no">370</span><span id="line-370"> Assert.fail("Should have filtered all rows");</span> |
| <span class="source-line-no">371</span><span id="line-371"> }</span> |
| <span class="source-line-no">372</span><span id="line-372"> } catch (IOException e) {</span> |
| <span class="source-line-no">373</span><span id="line-373"> Assert.fail("Exception:" + e.getMessage());</span> |
| <span class="source-line-no">374</span><span id="line-374"> }</span> |
| <span class="source-line-no">375</span><span id="line-375"> return null;</span> |
| <span class="source-line-no">376</span><span id="line-376"> }</span> |
| <span class="source-line-no">377</span><span id="line-377"> });</span> |
| <span class="source-line-no">378</span><span id="line-378"> waitForUsersMetrics(3);</span> |
| <span class="source-line-no">379</span><span id="line-379"> long filteredMetaReqeustForTestUser =</span> |
| <span class="source-line-no">380</span><span id="line-380"> getMetaMetrics().getFilteredReadRequestCount() - filteredMetaReqeust;</span> |
| <span class="source-line-no">381</span><span id="line-381"> Map<byte[], UserMetrics> userMap = ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))</span> |
| <span class="source-line-no">382</span><span id="line-382"> .getLiveServerMetrics().values().iterator().next().getUserMetrics();</span> |
| <span class="source-line-no">383</span><span id="line-383"> for (byte[] user : userMap.keySet()) {</span> |
| <span class="source-line-no">384</span><span id="line-384"> switch (Bytes.toString(user)) {</span> |
| <span class="source-line-no">385</span><span id="line-385"> case "FOO_USER_METRIC_TEST":</span> |
| <span class="source-line-no">386</span><span id="line-386"> Assert.assertEquals(1,</span> |
| <span class="source-line-no">387</span><span id="line-387"> userMap.get(user).getWriteRequestCount() - writeMetaMetricForUserFoo);</span> |
| <span class="source-line-no">388</span><span id="line-388"> break;</span> |
| <span class="source-line-no">389</span><span id="line-389"> case "BAR_USER_METRIC_TEST":</span> |
| <span class="source-line-no">390</span><span id="line-390"> Assert.assertEquals(1,</span> |
| <span class="source-line-no">391</span><span id="line-391"> userMap.get(user).getReadRequestCount() - readMetaMetricForUserBar);</span> |
| <span class="source-line-no">392</span><span id="line-392"> Assert.assertEquals(0, userMap.get(user).getWriteRequestCount());</span> |
| <span class="source-line-no">393</span><span id="line-393"> break;</span> |
| <span class="source-line-no">394</span><span id="line-394"> case "TEST_USER_METRIC_TEST":</span> |
| <span class="source-line-no">395</span><span id="line-395"> Assert.assertEquals(1,</span> |
| <span class="source-line-no">396</span><span id="line-396"> userMap.get(user).getFilteredReadRequests() - filteredMetaReqeustForTestUser);</span> |
| <span class="source-line-no">397</span><span id="line-397"> Assert.assertEquals(0, userMap.get(user).getWriteRequestCount());</span> |
| <span class="source-line-no">398</span><span id="line-398"> break;</span> |
| <span class="source-line-no">399</span><span id="line-399"> default:</span> |
| <span class="source-line-no">400</span><span id="line-400"> // current user</span> |
| <span class="source-line-no">401</span><span id="line-401"> Assert.assertEquals(UserProvider.instantiate(conf).getCurrent().getName(),</span> |
| <span class="source-line-no">402</span><span id="line-402"> Bytes.toString(user));</span> |
| <span class="source-line-no">403</span><span id="line-403"> // Read/write count because of Meta operations</span> |
| <span class="source-line-no">404</span><span id="line-404"> Assert.assertTrue(userMap.get(user).getReadRequestCount() > 1);</span> |
| <span class="source-line-no">405</span><span id="line-405"> break;</span> |
| <span class="source-line-no">406</span><span id="line-406"> }</span> |
| <span class="source-line-no">407</span><span id="line-407"> }</span> |
| <span class="source-line-no">408</span><span id="line-408"> UTIL.deleteTable(TABLE_NAME);</span> |
| <span class="source-line-no">409</span><span id="line-409"> }</span> |
| <span class="source-line-no">410</span><span id="line-410"></span> |
| <span class="source-line-no">411</span><span id="line-411"> @Test</span> |
| <span class="source-line-no">412</span><span id="line-412"> public void testServerTasks() throws Exception {</span> |
| <span class="source-line-no">413</span><span id="line-413"> // TaskMonitor is a singleton per VM, so will be shared among all minicluster "servers",</span> |
| <span class="source-line-no">414</span><span id="line-414"> // so we only need to look at the first live server's results to find it.</span> |
| <span class="source-line-no">415</span><span id="line-415"> final String testTaskName = "TEST TASK";</span> |
| <span class="source-line-no">416</span><span id="line-416"> TaskMonitor.get().createStatus(testTaskName).setStatus("Testing 1... 2... 3...");</span> |
| <span class="source-line-no">417</span><span id="line-417"> // Of course, first we must trigger regionserver reports.</span> |
| <span class="source-line-no">418</span><span id="line-418"> final long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">419</span><span id="line-419"> final long last = now - 1000; // fake a period, or someone might div by zero</span> |
| <span class="source-line-no">420</span><span id="line-420"> for (RegionServerThread rs : CLUSTER.getRegionServerThreads()) {</span> |
| <span class="source-line-no">421</span><span id="line-421"> ((MyRegionServer) rs.getRegionServer()).tryRegionServerReport(last, now);</span> |
| <span class="source-line-no">422</span><span id="line-422"> }</span> |
| <span class="source-line-no">423</span><span id="line-423"> // Get status now</span> |
| <span class="source-line-no">424</span><span id="line-424"> ClusterMetrics clusterMetrics = ADMIN.getClusterMetrics(EnumSet.of(Option.TASKS));</span> |
| <span class="source-line-no">425</span><span id="line-425"> // The test task will be in the master metrics list</span> |
| <span class="source-line-no">426</span><span id="line-426"> boolean found = false;</span> |
| <span class="source-line-no">427</span><span id="line-427"> for (ServerTask task : clusterMetrics.getMasterTasks()) {</span> |
| <span class="source-line-no">428</span><span id="line-428"> if (testTaskName.equals(task.getDescription())) {</span> |
| <span class="source-line-no">429</span><span id="line-429"> // Found it</span> |
| <span class="source-line-no">430</span><span id="line-430"> found = true;</span> |
| <span class="source-line-no">431</span><span id="line-431"> break;</span> |
| <span class="source-line-no">432</span><span id="line-432"> }</span> |
| <span class="source-line-no">433</span><span id="line-433"> }</span> |
| <span class="source-line-no">434</span><span id="line-434"> Assert.assertTrue("Expected task not found in master task list", found);</span> |
| <span class="source-line-no">435</span><span id="line-435"> // Get the tasks information (carried in server metrics)</span> |
| <span class="source-line-no">436</span><span id="line-436"> found = false;</span> |
| <span class="source-line-no">437</span><span id="line-437"> for (ServerMetrics serverMetrics : clusterMetrics.getLiveServerMetrics().values()) {</span> |
| <span class="source-line-no">438</span><span id="line-438"> if (serverMetrics.getTasks() != null) {</span> |
| <span class="source-line-no">439</span><span id="line-439"> for (ServerTask task : serverMetrics.getTasks()) {</span> |
| <span class="source-line-no">440</span><span id="line-440"> if (testTaskName.equals(task.getDescription())) {</span> |
| <span class="source-line-no">441</span><span id="line-441"> // Found it</span> |
| <span class="source-line-no">442</span><span id="line-442"> found = true;</span> |
| <span class="source-line-no">443</span><span id="line-443"> break;</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"> }</span> |
| <span class="source-line-no">447</span><span id="line-447"> }</span> |
| <span class="source-line-no">448</span><span id="line-448"> // We will fall through here if getClusterMetrics(TASKS) did not correctly process the</span> |
| <span class="source-line-no">449</span><span id="line-449"> // task list.</span> |
| <span class="source-line-no">450</span><span id="line-450"> Assert.assertTrue("Expected task not found in server load", found);</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"> private RegionMetrics getMetaMetrics() throws IOException {</span> |
| <span class="source-line-no">454</span><span id="line-454"> for (ServerMetrics serverMetrics : ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))</span> |
| <span class="source-line-no">455</span><span id="line-455"> .getLiveServerMetrics().values()) {</span> |
| <span class="source-line-no">456</span><span id="line-456"> RegionMetrics metaMetrics = serverMetrics.getRegionMetrics()</span> |
| <span class="source-line-no">457</span><span id="line-457"> .get(RegionInfoBuilder.FIRST_META_REGIONINFO.getRegionName());</span> |
| <span class="source-line-no">458</span><span id="line-458"> if (metaMetrics != null) {</span> |
| <span class="source-line-no">459</span><span id="line-459"> return metaMetrics;</span> |
| <span class="source-line-no">460</span><span id="line-460"> }</span> |
| <span class="source-line-no">461</span><span id="line-461"> }</span> |
| <span class="source-line-no">462</span><span id="line-462"> Assert.fail("Should have find meta metrics");</span> |
| <span class="source-line-no">463</span><span id="line-463"> return null;</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"> private void waitForUsersMetrics(int noOfUsers) throws Exception {</span> |
| <span class="source-line-no">467</span><span id="line-467"> // Sleep for metrics to get updated on master</span> |
| <span class="source-line-no">468</span><span id="line-468"> Thread.sleep(5000);</span> |
| <span class="source-line-no">469</span><span id="line-469"> Waiter.waitFor(CLUSTER.getConfiguration(), 10 * 1000, 100, new Predicate<Exception>() {</span> |
| <span class="source-line-no">470</span><span id="line-470"> @Override</span> |
| <span class="source-line-no">471</span><span id="line-471"> public boolean evaluate() throws Exception {</span> |
| <span class="source-line-no">472</span><span id="line-472"> Map<byte[], UserMetrics> metrics = ADMIN.getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS))</span> |
| <span class="source-line-no">473</span><span id="line-473"> .getLiveServerMetrics().values().iterator().next().getUserMetrics();</span> |
| <span class="source-line-no">474</span><span id="line-474"> Assert.assertNotNull(metrics);</span> |
| <span class="source-line-no">475</span><span id="line-475"> // including current user + noOfUsers</span> |
| <span class="source-line-no">476</span><span id="line-476"> return metrics.keySet().size() > noOfUsers;</span> |
| <span class="source-line-no">477</span><span id="line-477"> }</span> |
| <span class="source-line-no">478</span><span id="line-478"> });</span> |
| <span class="source-line-no">479</span><span id="line-479"> }</span> |
| <span class="source-line-no">480</span><span id="line-480"></span> |
| <span class="source-line-no">481</span><span id="line-481"> private void doPut() throws IOException {</span> |
| <span class="source-line-no">482</span><span id="line-482"> Table table = createConnection(UTIL.getConfiguration()).getTable(TABLE_NAME);</span> |
| <span class="source-line-no">483</span><span id="line-483"> table.put(new Put(Bytes.toBytes("a")).addColumn(CF, Bytes.toBytes("col1"), Bytes.toBytes("1")));</span> |
| <span class="source-line-no">484</span><span id="line-484"></span> |
| <span class="source-line-no">485</span><span id="line-485"> }</span> |
| <span class="source-line-no">486</span><span id="line-486"></span> |
| <span class="source-line-no">487</span><span id="line-487"> private void doGet() throws IOException {</span> |
| <span class="source-line-no">488</span><span id="line-488"> Table table = createConnection(UTIL.getConfiguration()).getTable(TABLE_NAME);</span> |
| <span class="source-line-no">489</span><span id="line-489"> table.get(new Get(Bytes.toBytes("a")).addColumn(CF, Bytes.toBytes("col1")));</span> |
| <span class="source-line-no">490</span><span id="line-490"></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"> private Connection createConnection(Configuration conf) throws IOException {</span> |
| <span class="source-line-no">494</span><span id="line-494"> User user = UserProvider.instantiate(conf).getCurrent();</span> |
| <span class="source-line-no">495</span><span id="line-495"> return ClusterConnectionFactory.createAsyncClusterConnection(conf, null, user).toConnection();</span> |
| <span class="source-line-no">496</span><span id="line-496"> }</span> |
| <span class="source-line-no">497</span><span id="line-497"></span> |
| <span class="source-line-no">498</span><span id="line-498"> @Test</span> |
| <span class="source-line-no">499</span><span id="line-499"> public void testOtherStatusInfos() throws Exception {</span> |
| <span class="source-line-no">500</span><span id="line-500"> EnumSet<Option> options = EnumSet.of(Option.MASTER_COPROCESSORS, Option.HBASE_VERSION,</span> |
| <span class="source-line-no">501</span><span id="line-501"> Option.CLUSTER_ID, Option.BALANCER_ON);</span> |
| <span class="source-line-no">502</span><span id="line-502"> ClusterMetrics metrics = ADMIN.getClusterMetrics(options);</span> |
| <span class="source-line-no">503</span><span id="line-503"> Assert.assertEquals(1, metrics.getMasterCoprocessorNames().size());</span> |
| <span class="source-line-no">504</span><span id="line-504"> Assert.assertNotNull(metrics.getHBaseVersion());</span> |
| <span class="source-line-no">505</span><span id="line-505"> Assert.assertNotNull(metrics.getClusterId());</span> |
| <span class="source-line-no">506</span><span id="line-506"> Assert.assertTrue(metrics.getAverageLoad() == 0.0);</span> |
| <span class="source-line-no">507</span><span id="line-507"> Assert.assertNotNull(metrics.getBalancerOn());</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"> @AfterClass</span> |
| <span class="source-line-no">511</span><span id="line-511"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">512</span><span id="line-512"> if (ADMIN != null) {</span> |
| <span class="source-line-no">513</span><span id="line-513"> ADMIN.close();</span> |
| <span class="source-line-no">514</span><span id="line-514"> }</span> |
| <span class="source-line-no">515</span><span id="line-515"> UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">516</span><span id="line-516"> }</span> |
| <span class="source-line-no">517</span><span id="line-517"></span> |
| <span class="source-line-no">518</span><span id="line-518"> @Test</span> |
| <span class="source-line-no">519</span><span id="line-519"> public void testObserver() throws IOException {</span> |
| <span class="source-line-no">520</span><span id="line-520"> int preCount = MyObserver.PRE_COUNT.get();</span> |
| <span class="source-line-no">521</span><span id="line-521"> int postCount = MyObserver.POST_COUNT.get();</span> |
| <span class="source-line-no">522</span><span id="line-522"> Assert.assertTrue(ADMIN.getClusterMetrics().getMasterCoprocessorNames().stream()</span> |
| <span class="source-line-no">523</span><span id="line-523"> .anyMatch(s -> s.equals(MyObserver.class.getSimpleName())));</span> |
| <span class="source-line-no">524</span><span id="line-524"> Assert.assertEquals(preCount + 1, MyObserver.PRE_COUNT.get());</span> |
| <span class="source-line-no">525</span><span id="line-525"> Assert.assertEquals(postCount + 1, MyObserver.POST_COUNT.get());</span> |
| <span class="source-line-no">526</span><span id="line-526"> }</span> |
| <span class="source-line-no">527</span><span id="line-527"></span> |
| <span class="source-line-no">528</span><span id="line-528"> private static void insertData(final TableName tableName, int startRow, int rowCount)</span> |
| <span class="source-line-no">529</span><span id="line-529"> throws IOException {</span> |
| <span class="source-line-no">530</span><span id="line-530"> Table t = UTIL.getConnection().getTable(tableName);</span> |
| <span class="source-line-no">531</span><span id="line-531"> Put p;</span> |
| <span class="source-line-no">532</span><span id="line-532"> for (int i = 0; i < rowCount; i++) {</span> |
| <span class="source-line-no">533</span><span id="line-533"> p = new Put(Bytes.toBytes("" + (startRow + i)));</span> |
| <span class="source-line-no">534</span><span id="line-534"> p.addColumn(CF, Bytes.toBytes("val1"), Bytes.toBytes(i));</span> |
| <span class="source-line-no">535</span><span id="line-535"> t.put(p);</span> |
| <span class="source-line-no">536</span><span id="line-536"> }</span> |
| <span class="source-line-no">537</span><span id="line-537"> }</span> |
| <span class="source-line-no">538</span><span id="line-538"></span> |
| <span class="source-line-no">539</span><span id="line-539"> public static class MyObserver implements MasterCoprocessor, MasterObserver {</span> |
| <span class="source-line-no">540</span><span id="line-540"> private static final AtomicInteger PRE_COUNT = new AtomicInteger(0);</span> |
| <span class="source-line-no">541</span><span id="line-541"> private static final AtomicInteger POST_COUNT = new AtomicInteger(0);</span> |
| <span class="source-line-no">542</span><span id="line-542"></span> |
| <span class="source-line-no">543</span><span id="line-543"> @Override</span> |
| <span class="source-line-no">544</span><span id="line-544"> public Optional<MasterObserver> getMasterObserver() {</span> |
| <span class="source-line-no">545</span><span id="line-545"> return Optional.of(this);</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"> @Override</span> |
| <span class="source-line-no">549</span><span id="line-549"> public void preGetClusterMetrics(ObserverContext<MasterCoprocessorEnvironment> ctx)</span> |
| <span class="source-line-no">550</span><span id="line-550"> throws IOException {</span> |
| <span class="source-line-no">551</span><span id="line-551"> PRE_COUNT.incrementAndGet();</span> |
| <span class="source-line-no">552</span><span id="line-552"> }</span> |
| <span class="source-line-no">553</span><span id="line-553"></span> |
| <span class="source-line-no">554</span><span id="line-554"> @Override</span> |
| <span class="source-line-no">555</span><span id="line-555"> public void postGetClusterMetrics(ObserverContext<MasterCoprocessorEnvironment> ctx,</span> |
| <span class="source-line-no">556</span><span id="line-556"> ClusterMetrics metrics) throws IOException {</span> |
| <span class="source-line-no">557</span><span id="line-557"> POST_COUNT.incrementAndGet();</span> |
| <span class="source-line-no">558</span><span id="line-558"> }</span> |
| <span class="source-line-no">559</span><span id="line-559"> }</span> |
| <span class="source-line-no">560</span><span id="line-560">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
