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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.master;</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.io.UncheckedIOException;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.HashMap;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.CompatibilityFactory;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.ServerMetricsBuilder;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.SingleProcessHBaseCluster;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.StartTestingClusterOption;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.YouAreDeadException;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.test.MetricsAssertHelper;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.zookeeper.KeeperException;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.junit.AfterClass;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.ClassRule;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.Test;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.slf4j.Logger;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.protobuf.RpcController;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.protobuf.ServiceException;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupRequest;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionServerStartupResponse;</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54">@Category({ MasterTests.class, MediumTests.class })</span> |
| <span class="source-line-no">055</span><span id="line-55">public class TestMasterMetrics {</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> @ClassRule</span> |
| <span class="source-line-no">058</span><span id="line-58"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">059</span><span id="line-59"> HBaseClassTestRule.forClass(TestMasterMetrics.class);</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private static final Logger LOG = LoggerFactory.getLogger(TestMasterMetrics.class);</span> |
| <span class="source-line-no">062</span><span id="line-62"> private static final MetricsAssertHelper metricsHelper =</span> |
| <span class="source-line-no">063</span><span id="line-63"> CompatibilityFactory.getInstance(MetricsAssertHelper.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"> private static SingleProcessHBaseCluster cluster;</span> |
| <span class="source-line-no">066</span><span id="line-66"> private static HMaster master;</span> |
| <span class="source-line-no">067</span><span id="line-67"> private static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> public static class MyMaster extends HMaster {</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> public MyMaster(Configuration conf) throws IOException, KeeperException, InterruptedException {</span> |
| <span class="source-line-no">072</span><span id="line-72"> super(conf);</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> @Override</span> |
| <span class="source-line-no">076</span><span id="line-76"> protected MasterRpcServices createRpcServices() throws IOException {</span> |
| <span class="source-line-no">077</span><span id="line-77"> return new MasterRpcServices(this) {</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> @Override</span> |
| <span class="source-line-no">080</span><span id="line-80"> public RegionServerStartupResponse regionServerStartup(RpcController controller,</span> |
| <span class="source-line-no">081</span><span id="line-81"> RegionServerStartupRequest request) throws ServiceException {</span> |
| <span class="source-line-no">082</span><span id="line-82"> RegionServerStartupResponse resp = super.regionServerStartup(controller, request);</span> |
| <span class="source-line-no">083</span><span id="line-83"> ServerManager serverManager = getServerManager();</span> |
| <span class="source-line-no">084</span><span id="line-84"> // to let the region server actual online otherwise we can not assign meta region</span> |
| <span class="source-line-no">085</span><span id="line-85"> new HashMap<>(serverManager.getOnlineServers()).forEach((sn, sm) -> {</span> |
| <span class="source-line-no">086</span><span id="line-86"> if (sm.getLastReportTimestamp() <= 0) {</span> |
| <span class="source-line-no">087</span><span id="line-87"> try {</span> |
| <span class="source-line-no">088</span><span id="line-88"> serverManager.regionServerReport(sn,</span> |
| <span class="source-line-no">089</span><span id="line-89"> ServerMetricsBuilder.newBuilder(sn).setVersionNumber(sm.getVersionNumber())</span> |
| <span class="source-line-no">090</span><span id="line-90"> .setVersion(sm.getVersion())</span> |
| <span class="source-line-no">091</span><span id="line-91"> .setLastReportTimestamp(EnvironmentEdgeManager.currentTime()).build());</span> |
| <span class="source-line-no">092</span><span id="line-92"> } catch (YouAreDeadException e) {</span> |
| <span class="source-line-no">093</span><span id="line-93"> throw new UncheckedIOException(e);</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"> return resp;</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"> }</span> |
| <span class="source-line-no">101</span><span id="line-101"> }</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> public static class MyRegionServer</span> |
| <span class="source-line-no">104</span><span id="line-104"> extends SingleProcessHBaseCluster.MiniHBaseClusterRegionServer {</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> public MyRegionServer(Configuration conf) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">107</span><span id="line-107"> super(conf);</span> |
| <span class="source-line-no">108</span><span id="line-108"> }</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> @Override</span> |
| <span class="source-line-no">111</span><span id="line-111"> protected void tryRegionServerReport(long reportStartTime, long reportEndTime) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> // do nothing</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> @BeforeClass</span> |
| <span class="source-line-no">117</span><span id="line-117"> public static void startCluster() throws Exception {</span> |
| <span class="source-line-no">118</span><span id="line-118"> LOG.info("Starting cluster");</span> |
| <span class="source-line-no">119</span><span id="line-119"> // Set master class and use default values for other options.</span> |
| <span class="source-line-no">120</span><span id="line-120"> StartTestingClusterOption option = StartTestingClusterOption.builder()</span> |
| <span class="source-line-no">121</span><span id="line-121"> .masterClass(MyMaster.class).rsClass(MyRegionServer.class).build();</span> |
| <span class="source-line-no">122</span><span id="line-122"> TEST_UTIL.startMiniCluster(option);</span> |
| <span class="source-line-no">123</span><span id="line-123"> cluster = TEST_UTIL.getHBaseCluster();</span> |
| <span class="source-line-no">124</span><span id="line-124"> LOG.info("Waiting for active/ready master");</span> |
| <span class="source-line-no">125</span><span id="line-125"> cluster.waitForActiveAndReadyMaster();</span> |
| <span class="source-line-no">126</span><span id="line-126"> master = cluster.getMaster();</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> @AfterClass</span> |
| <span class="source-line-no">130</span><span id="line-130"> public static void after() throws Exception {</span> |
| <span class="source-line-no">131</span><span id="line-131"> master.stopMaster();</span> |
| <span class="source-line-no">132</span><span id="line-132"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> @Test</span> |
| <span class="source-line-no">136</span><span id="line-136"> public void testClusterRequests() throws Exception {</span> |
| <span class="source-line-no">137</span><span id="line-137"> // sending fake request to master to see how metric value has changed</span> |
| <span class="source-line-no">138</span><span id="line-138"> RegionServerStatusProtos.RegionServerReportRequest.Builder request =</span> |
| <span class="source-line-no">139</span><span id="line-139"> RegionServerStatusProtos.RegionServerReportRequest.newBuilder();</span> |
| <span class="source-line-no">140</span><span id="line-140"> ServerName serverName = cluster.getMaster(0).getServerName();</span> |
| <span class="source-line-no">141</span><span id="line-141"> request.setServer(ProtobufUtil.toServerName(serverName));</span> |
| <span class="source-line-no">142</span><span id="line-142"> long expectedRequestNumber = 10000;</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> MetricsMasterSource masterSource = master.getMasterMetrics().getMetricsSource();</span> |
| <span class="source-line-no">145</span><span id="line-145"> ClusterStatusProtos.ServerLoad sl = ClusterStatusProtos.ServerLoad.newBuilder()</span> |
| <span class="source-line-no">146</span><span id="line-146"> .setTotalNumberOfRequests(expectedRequestNumber).setReadRequestsCount(expectedRequestNumber)</span> |
| <span class="source-line-no">147</span><span id="line-147"> .setWriteRequestsCount(expectedRequestNumber).build();</span> |
| <span class="source-line-no">148</span><span id="line-148"> request.setLoad(sl);</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> master.getMasterRpcServices().regionServerReport(null, request.build());</span> |
| <span class="source-line-no">151</span><span id="line-151"> metricsHelper.assertCounter("cluster_requests", expectedRequestNumber, masterSource);</span> |
| <span class="source-line-no">152</span><span id="line-152"> metricsHelper.assertCounter("cluster_read_requests", expectedRequestNumber, masterSource);</span> |
| <span class="source-line-no">153</span><span id="line-153"> metricsHelper.assertCounter("cluster_write_requests", expectedRequestNumber, masterSource);</span> |
| <span class="source-line-no">154</span><span id="line-154"></span> |
| <span class="source-line-no">155</span><span id="line-155"> expectedRequestNumber = 15000;</span> |
| <span class="source-line-no">156</span><span id="line-156"></span> |
| <span class="source-line-no">157</span><span id="line-157"> sl = ClusterStatusProtos.ServerLoad.newBuilder().setTotalNumberOfRequests(expectedRequestNumber)</span> |
| <span class="source-line-no">158</span><span id="line-158"> .setReadRequestsCount(expectedRequestNumber).setWriteRequestsCount(expectedRequestNumber)</span> |
| <span class="source-line-no">159</span><span id="line-159"> .build();</span> |
| <span class="source-line-no">160</span><span id="line-160"> request.setLoad(sl);</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> master.getMasterRpcServices().regionServerReport(null, request.build());</span> |
| <span class="source-line-no">163</span><span id="line-163"> metricsHelper.assertCounter("cluster_requests", expectedRequestNumber, masterSource);</span> |
| <span class="source-line-no">164</span><span id="line-164"> metricsHelper.assertCounter("cluster_read_requests", expectedRequestNumber, masterSource);</span> |
| <span class="source-line-no">165</span><span id="line-165"> metricsHelper.assertCounter("cluster_write_requests", expectedRequestNumber, masterSource);</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"></span> |
| <span class="source-line-no">168</span><span id="line-168"> @Test</span> |
| <span class="source-line-no">169</span><span id="line-169"> public void testDefaultMasterMetrics() throws Exception {</span> |
| <span class="source-line-no">170</span><span id="line-170"> MetricsMasterSource masterSource = master.getMasterMetrics().getMetricsSource();</span> |
| <span class="source-line-no">171</span><span id="line-171"> metricsHelper.assertGauge("numRegionServers", 1, masterSource);</span> |
| <span class="source-line-no">172</span><span id="line-172"> metricsHelper.assertGauge("averageLoad", 1, masterSource);</span> |
| <span class="source-line-no">173</span><span id="line-173"> metricsHelper.assertGauge("numDeadRegionServers", 0, masterSource);</span> |
| <span class="source-line-no">174</span><span id="line-174"> metricsHelper.assertGauge("numDrainingRegionServers", 0, masterSource);</span> |
| <span class="source-line-no">175</span><span id="line-175"></span> |
| <span class="source-line-no">176</span><span id="line-176"> metricsHelper.assertGauge("masterStartTime", master.getMasterStartTime(), masterSource);</span> |
| <span class="source-line-no">177</span><span id="line-177"> metricsHelper.assertGauge("masterActiveTime", master.getMasterActiveTime(), masterSource);</span> |
| <span class="source-line-no">178</span><span id="line-178"></span> |
| <span class="source-line-no">179</span><span id="line-179"> metricsHelper.assertTag("isActiveMaster", "true", masterSource);</span> |
| <span class="source-line-no">180</span><span id="line-180"> metricsHelper.assertTag("serverName", master.getServerName().toString(), masterSource);</span> |
| <span class="source-line-no">181</span><span id="line-181"> metricsHelper.assertTag("clusterId", master.getClusterId(), masterSource);</span> |
| <span class="source-line-no">182</span><span id="line-182"> metricsHelper.assertTag("zookeeperQuorum", master.getZooKeeper().getQuorum(), masterSource);</span> |
| <span class="source-line-no">183</span><span id="line-183"></span> |
| <span class="source-line-no">184</span><span id="line-184"> metricsHelper.assertCounter(MetricsMasterSource.SERVER_CRASH_METRIC_PREFIX + "SubmittedCount",</span> |
| <span class="source-line-no">185</span><span id="line-185"> 0, masterSource);</span> |
| <span class="source-line-no">186</span><span id="line-186"> metricsHelper.assertGauge("oldWALsDirSize", master.getMasterWalManager().getOldWALsDirSize(),</span> |
| <span class="source-line-no">187</span><span id="line-187"> masterSource);</span> |
| <span class="source-line-no">188</span><span id="line-188"> }</span> |
| <span class="source-line-no">189</span><span id="line-189"></span> |
| <span class="source-line-no">190</span><span id="line-190"> @Test</span> |
| <span class="source-line-no">191</span><span id="line-191"> public void testDefaultMasterProcMetrics() throws Exception {</span> |
| <span class="source-line-no">192</span><span id="line-192"> MetricsMasterProcSource masterSource = master.getMasterMetrics().getMetricsProcSource();</span> |
| <span class="source-line-no">193</span><span id="line-193"> metricsHelper.assertGauge("numMasterWALs", master.getNumWALFiles(), masterSource);</span> |
| <span class="source-line-no">194</span><span id="line-194"> }</span> |
| <span class="source-line-no">195</span><span id="line-195">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
