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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.test;</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.util.List;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.ScheduledExecutorService;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.ScheduledFuture;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.atomic.AtomicLong;</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.HBaseConfiguration;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.IntegrationTestIngest;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.IntegrationTestingUtility;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.chaos.factories.MonkeyFactory;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Consistency;</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.RegionLocator;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.regionserver.StorefileRefresherChore;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.testclassification.IntegrationTests;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.util.LoadTestTool;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.util.MultiThreadedReader;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.util.Threads;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.util.StringUtils;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.util.ToolRunner;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.junit.Assert;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.slf4j.Logger;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57">/**</span> |
| <span class="source-line-no">058</span><span id="line-58"> * An IntegrationTest for doing reads with a timeout, to a read-only table with region replicas.</span> |
| <span class="source-line-no">059</span><span id="line-59"> * ChaosMonkey is run which kills the region servers and master, but ensures that meta region server</span> |
| <span class="source-line-no">060</span><span id="line-60"> * is not killed, and at most 2 region servers are dead at any point in time. The expected behavior</span> |
| <span class="source-line-no">061</span><span id="line-61"> * is that all reads with stale mode true will return before the timeout (5 sec by default). The</span> |
| <span class="source-line-no">062</span><span id="line-62"> * test fails if the read requests does not finish in time.</span> |
| <span class="source-line-no">063</span><span id="line-63"> * <p></span> |
| <span class="source-line-no">064</span><span id="line-64"> * This test uses LoadTestTool to read and write the data from a single client but multiple threads.</span> |
| <span class="source-line-no">065</span><span id="line-65"> * The data is written first, then we allow the region replicas to catch up. Then we start the</span> |
| <span class="source-line-no">066</span><span id="line-66"> * reader threads doing get requests with stale mode true. Chaos Monkey is started after some delay</span> |
| <span class="source-line-no">067</span><span id="line-67"> * (20 sec by default) after the reader threads are started so that there is enough time to fully</span> |
| <span class="source-line-no">068</span><span id="line-68"> * cache meta. These parameters (and some other parameters from LoadTestTool) can be used to control</span> |
| <span class="source-line-no">069</span><span id="line-69"> * behavior, given values are default:</span> |
| <span class="source-line-no">070</span><span id="line-70"> *</span> |
| <span class="source-line-no">071</span><span id="line-71"> * <pre></span> |
| <span class="source-line-no">072</span><span id="line-72"> * -Dhbase.IntegrationTestTimeBoundedRequestsWithRegionReplicas.runtime=600000</span> |
| <span class="source-line-no">073</span><span id="line-73"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_regions_per_server=5</span> |
| <span class="source-line-no">074</span><span id="line-74"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.get_timeout_ms=5000</span> |
| <span class="source-line-no">075</span><span id="line-75"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_keys_per_server=2500</span> |
| <span class="source-line-no">076</span><span id="line-76"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.region_replication=3</span> |
| <span class="source-line-no">077</span><span id="line-77"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_read_threads=20</span> |
| <span class="source-line-no">078</span><span id="line-78"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_write_threads=20</span> |
| <span class="source-line-no">079</span><span id="line-79"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_regions_per_server=5</span> |
| <span class="source-line-no">080</span><span id="line-80"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.chaos_monkey_delay=20000</span> |
| <span class="source-line-no">081</span><span id="line-81"> * </pre></span> |
| <span class="source-line-no">082</span><span id="line-82"> *</span> |
| <span class="source-line-no">083</span><span id="line-83"> * Use this test with "serverKilling" ChaosMonkey. Sample usage:</span> |
| <span class="source-line-no">084</span><span id="line-84"> *</span> |
| <span class="source-line-no">085</span><span id="line-85"> * <pre></span> |
| <span class="source-line-no">086</span><span id="line-86"> * hbase org.apache.hadoop.hbase.test.IntegrationTestTimeBoundedRequestsWithRegionReplicas</span> |
| <span class="source-line-no">087</span><span id="line-87"> * -Dhbase.IntegrationTestTimeBoundedRequestsWithRegionReplicas.runtime=600000</span> |
| <span class="source-line-no">088</span><span id="line-88"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_write_threads=40</span> |
| <span class="source-line-no">089</span><span id="line-89"> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_read_threads=40</span> |
| <span class="source-line-no">090</span><span id="line-90"> * -Dhbase.ipc.client.allowsInterrupt=true --monkey serverKilling</span> |
| <span class="source-line-no">091</span><span id="line-91"> * </pre></span> |
| <span class="source-line-no">092</span><span id="line-92"> */</span> |
| <span class="source-line-no">093</span><span id="line-93">@Category(IntegrationTests.class)</span> |
| <span class="source-line-no">094</span><span id="line-94">public class IntegrationTestTimeBoundedRequestsWithRegionReplicas extends IntegrationTestIngest {</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> private static final Logger LOG =</span> |
| <span class="source-line-no">097</span><span id="line-97"> LoggerFactory.getLogger(IntegrationTestTimeBoundedRequestsWithRegionReplicas.class);</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> private static final String TEST_NAME =</span> |
| <span class="source-line-no">100</span><span id="line-100"> IntegrationTestTimeBoundedRequestsWithRegionReplicas.class.getSimpleName();</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> protected static final long DEFAULT_GET_TIMEOUT = 5000; // 5 sec</span> |
| <span class="source-line-no">103</span><span id="line-103"> protected static final String GET_TIMEOUT_KEY = "get_timeout_ms";</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> protected static final long DEFAUL_CHAOS_MONKEY_DELAY = 20 * 1000; // 20 sec</span> |
| <span class="source-line-no">106</span><span id="line-106"> protected static final String CHAOS_MONKEY_DELAY_KEY = "chaos_monkey_delay";</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> protected static final int DEFAULT_REGION_REPLICATION = 3;</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 startMonkey() throws Exception {</span> |
| <span class="source-line-no">112</span><span id="line-112"> // we do not want to start the monkey at the start of the test.</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"> @Override</span> |
| <span class="source-line-no">116</span><span id="line-116"> protected MonkeyFactory getDefaultMonkeyFactory() {</span> |
| <span class="source-line-no">117</span><span id="line-117"> return MonkeyFactory.getFactory(MonkeyFactory.CALM);</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> @Override</span> |
| <span class="source-line-no">121</span><span id="line-121"> public void setConf(Configuration conf) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> super.setConf(conf);</span> |
| <span class="source-line-no">123</span><span id="line-123"> // default replication for this test is 3</span> |
| <span class="source-line-no">124</span><span id="line-124"> String clazz = this.getClass().getSimpleName();</span> |
| <span class="source-line-no">125</span><span id="line-125"> conf.setIfUnset(String.format("%s.%s", clazz, LoadTestTool.OPT_REGION_REPLICATION),</span> |
| <span class="source-line-no">126</span><span id="line-126"> Integer.toString(DEFAULT_REGION_REPLICATION));</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"> protected void writeData(int colsPerKey, int recordSize, int writeThreads, long startKey,</span> |
| <span class="source-line-no">130</span><span id="line-130"> long numKeys) throws IOException {</span> |
| <span class="source-line-no">131</span><span id="line-131"> int ret = loadTool.run(getArgsForLoadTestTool("-write",</span> |
| <span class="source-line-no">132</span><span id="line-132"> String.format("%d:%d:%d", colsPerKey, recordSize, writeThreads), startKey, numKeys));</span> |
| <span class="source-line-no">133</span><span id="line-133"> if (0 != ret) {</span> |
| <span class="source-line-no">134</span><span id="line-134"> String errorMsg = "Load failed with error code " + ret;</span> |
| <span class="source-line-no">135</span><span id="line-135"> LOG.error(errorMsg);</span> |
| <span class="source-line-no">136</span><span id="line-136"> Assert.fail(errorMsg);</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"> }</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> @Override</span> |
| <span class="source-line-no">141</span><span id="line-141"> protected void runIngestTest(long defaultRunTime, long keysPerServerPerIter, int colsPerKey,</span> |
| <span class="source-line-no">142</span><span id="line-142"> int recordSize, int writeThreads, int readThreads) throws Exception {</span> |
| <span class="source-line-no">143</span><span id="line-143"> LOG.info("Cluster size:"</span> |
| <span class="source-line-no">144</span><span id="line-144"> + util.getHBaseClusterInterface().getClusterMetrics().getLiveServerMetrics().size());</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> long start = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">147</span><span id="line-147"> String runtimeKey = String.format(RUN_TIME_KEY, this.getClass().getSimpleName());</span> |
| <span class="source-line-no">148</span><span id="line-148"> long runtime = util.getConfiguration().getLong(runtimeKey, defaultRunTime);</span> |
| <span class="source-line-no">149</span><span id="line-149"> long startKey = 0;</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> long numKeys = getNumKeys(keysPerServerPerIter);</span> |
| <span class="source-line-no">152</span><span id="line-152"></span> |
| <span class="source-line-no">153</span><span id="line-153"> // write data once</span> |
| <span class="source-line-no">154</span><span id="line-154"> LOG.info("Writing some data to the table");</span> |
| <span class="source-line-no">155</span><span id="line-155"> writeData(colsPerKey, recordSize, writeThreads, startKey, numKeys);</span> |
| <span class="source-line-no">156</span><span id="line-156"></span> |
| <span class="source-line-no">157</span><span id="line-157"> // flush the table</span> |
| <span class="source-line-no">158</span><span id="line-158"> LOG.info("Flushing the table");</span> |
| <span class="source-line-no">159</span><span id="line-159"> Admin admin = util.getAdmin();</span> |
| <span class="source-line-no">160</span><span id="line-160"> admin.flush(getTablename());</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> // re-open the regions to make sure that the replicas are up to date</span> |
| <span class="source-line-no">163</span><span id="line-163"> long refreshTime =</span> |
| <span class="source-line-no">164</span><span id="line-164"> conf.getLong(StorefileRefresherChore.REGIONSERVER_STOREFILE_REFRESH_PERIOD, 0);</span> |
| <span class="source-line-no">165</span><span id="line-165"> if (refreshTime > 0 && refreshTime <= 10000) {</span> |
| <span class="source-line-no">166</span><span id="line-166"> LOG.info("Sleeping " + refreshTime + "ms to ensure that the data is replicated");</span> |
| <span class="source-line-no">167</span><span id="line-167"> Threads.sleep(refreshTime * 3);</span> |
| <span class="source-line-no">168</span><span id="line-168"> } else {</span> |
| <span class="source-line-no">169</span><span id="line-169"> LOG.info("Reopening the table");</span> |
| <span class="source-line-no">170</span><span id="line-170"> admin.disableTable(getTablename());</span> |
| <span class="source-line-no">171</span><span id="line-171"> admin.enableTable(getTablename());</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"> // We should only start the ChaosMonkey after the readers are started and have cached</span> |
| <span class="source-line-no">175</span><span id="line-175"> // all of the region locations. Because the meta is not replicated, the timebounded reads</span> |
| <span class="source-line-no">176</span><span id="line-176"> // will timeout if meta server is killed.</span> |
| <span class="source-line-no">177</span><span id="line-177"> // We will start the chaos monkey after 1 minute, and since the readers are reading random</span> |
| <span class="source-line-no">178</span><span id="line-178"> // keys, it should be enough to cache every region entry.</span> |
| <span class="source-line-no">179</span><span id="line-179"> long chaosMonkeyDelay = conf.getLong(String.format("%s.%s", TEST_NAME, CHAOS_MONKEY_DELAY_KEY),</span> |
| <span class="source-line-no">180</span><span id="line-180"> DEFAUL_CHAOS_MONKEY_DELAY);</span> |
| <span class="source-line-no">181</span><span id="line-181"> ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor();</span> |
| <span class="source-line-no">182</span><span id="line-182"> LOG.info(</span> |
| <span class="source-line-no">183</span><span id="line-183"> String.format("ChaosMonkey delay is : %d seconds. Will start %s " + "ChaosMonkey after delay",</span> |
| <span class="source-line-no">184</span><span id="line-184"> chaosMonkeyDelay / 1000, monkeyToUse));</span> |
| <span class="source-line-no">185</span><span id="line-185"> ScheduledFuture<?> result = executorService.schedule(new Runnable() {</span> |
| <span class="source-line-no">186</span><span id="line-186"> @Override</span> |
| <span class="source-line-no">187</span><span id="line-187"> public void run() {</span> |
| <span class="source-line-no">188</span><span id="line-188"> try {</span> |
| <span class="source-line-no">189</span><span id="line-189"> LOG.info("Starting ChaosMonkey");</span> |
| <span class="source-line-no">190</span><span id="line-190"> monkey.start();</span> |
| <span class="source-line-no">191</span><span id="line-191"> monkey.waitForStop();</span> |
| <span class="source-line-no">192</span><span id="line-192"> } catch (Exception e) {</span> |
| <span class="source-line-no">193</span><span id="line-193"> LOG.warn(StringUtils.stringifyException(e));</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> |
| <span class="source-line-no">196</span><span id="line-196"> }</span> |
| <span class="source-line-no">197</span><span id="line-197"> }, chaosMonkeyDelay, TimeUnit.MILLISECONDS);</span> |
| <span class="source-line-no">198</span><span id="line-198"></span> |
| <span class="source-line-no">199</span><span id="line-199"> // set the intended run time for the reader. The reader will do read requests</span> |
| <span class="source-line-no">200</span><span id="line-200"> // to random keys for this amount of time.</span> |
| <span class="source-line-no">201</span><span id="line-201"> long remainingTime = runtime - (EnvironmentEdgeManager.currentTime() - start);</span> |
| <span class="source-line-no">202</span><span id="line-202"> if (remainingTime <= 0) {</span> |
| <span class="source-line-no">203</span><span id="line-203"> LOG.error("The amount of time left for the test to perform random reads is "</span> |
| <span class="source-line-no">204</span><span id="line-204"> + "non-positive. Increase the test execution time via "</span> |
| <span class="source-line-no">205</span><span id="line-205"> + String.format(RUN_TIME_KEY,</span> |
| <span class="source-line-no">206</span><span id="line-206"> IntegrationTestTimeBoundedRequestsWithRegionReplicas.class.getSimpleName())</span> |
| <span class="source-line-no">207</span><span id="line-207"> + " or reduce the amount of data written per server via "</span> |
| <span class="source-line-no">208</span><span id="line-208"> + IntegrationTestTimeBoundedRequestsWithRegionReplicas.class.getSimpleName() + "."</span> |
| <span class="source-line-no">209</span><span id="line-209"> + IntegrationTestIngest.NUM_KEYS_PER_SERVER_KEY);</span> |
| <span class="source-line-no">210</span><span id="line-210"> throw new IllegalArgumentException("No time remains to execute random reads");</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"> LOG.info("Reading random keys from the table for " + remainingTime / 60000 + " min");</span> |
| <span class="source-line-no">213</span><span id="line-213"> this.conf.setLong(</span> |
| <span class="source-line-no">214</span><span id="line-214"> String.format(RUN_TIME_KEY, TimeBoundedMultiThreadedReader.class.getSimpleName()),</span> |
| <span class="source-line-no">215</span><span id="line-215"> remainingTime); // load tool shares the same conf</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> // now start the readers which will run for configured run time</span> |
| <span class="source-line-no">218</span><span id="line-218"> try {</span> |
| <span class="source-line-no">219</span><span id="line-219"> int ret = loadTool.run(</span> |
| <span class="source-line-no">220</span><span id="line-220"> getArgsForLoadTestTool("-read", String.format("100:%d", readThreads), startKey, numKeys));</span> |
| <span class="source-line-no">221</span><span id="line-221"> if (0 != ret) {</span> |
| <span class="source-line-no">222</span><span id="line-222"> String errorMsg = "Verification failed with error code " + ret;</span> |
| <span class="source-line-no">223</span><span id="line-223"> LOG.error(errorMsg);</span> |
| <span class="source-line-no">224</span><span id="line-224"> Assert.fail(errorMsg);</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226"> } finally {</span> |
| <span class="source-line-no">227</span><span id="line-227"> if (result != null) result.cancel(false);</span> |
| <span class="source-line-no">228</span><span id="line-228"> monkey.stop("Stopping the test");</span> |
| <span class="source-line-no">229</span><span id="line-229"> monkey.waitForStop();</span> |
| <span class="source-line-no">230</span><span id="line-230"> executorService.shutdown();</span> |
| <span class="source-line-no">231</span><span id="line-231"> }</span> |
| <span class="source-line-no">232</span><span id="line-232"> }</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> @Override</span> |
| <span class="source-line-no">235</span><span id="line-235"> protected String[] getArgsForLoadTestTool(String mode, String modeSpecificArg, long startKey,</span> |
| <span class="source-line-no">236</span><span id="line-236"> long numKeys) {</span> |
| <span class="source-line-no">237</span><span id="line-237"> List<String> args =</span> |
| <span class="source-line-no">238</span><span id="line-238"> Lists.newArrayList(super.getArgsForLoadTestTool(mode, modeSpecificArg, startKey, numKeys));</span> |
| <span class="source-line-no">239</span><span id="line-239"> args.add("-reader");</span> |
| <span class="source-line-no">240</span><span id="line-240"> args.add(TimeBoundedMultiThreadedReader.class.getName());</span> |
| <span class="source-line-no">241</span><span id="line-241"> return args.toArray(new String[args.size()]);</span> |
| <span class="source-line-no">242</span><span id="line-242"> }</span> |
| <span class="source-line-no">243</span><span id="line-243"></span> |
| <span class="source-line-no">244</span><span id="line-244"> public static class TimeBoundedMultiThreadedReader extends MultiThreadedReader {</span> |
| <span class="source-line-no">245</span><span id="line-245"> protected long timeoutNano;</span> |
| <span class="source-line-no">246</span><span id="line-246"> protected AtomicLong timedOutReads = new AtomicLong();</span> |
| <span class="source-line-no">247</span><span id="line-247"> protected long runTime;</span> |
| <span class="source-line-no">248</span><span id="line-248"> protected Thread timeoutThread;</span> |
| <span class="source-line-no">249</span><span id="line-249"> protected AtomicLong staleReads = new AtomicLong();</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> public TimeBoundedMultiThreadedReader(LoadTestDataGenerator dataGen, Configuration conf,</span> |
| <span class="source-line-no">252</span><span id="line-252"> TableName tableName, double verifyPercent) throws IOException {</span> |
| <span class="source-line-no">253</span><span id="line-253"> super(dataGen, conf, tableName, verifyPercent);</span> |
| <span class="source-line-no">254</span><span id="line-254"> long timeoutMs =</span> |
| <span class="source-line-no">255</span><span id="line-255"> conf.getLong(String.format("%s.%s", TEST_NAME, GET_TIMEOUT_KEY), DEFAULT_GET_TIMEOUT);</span> |
| <span class="source-line-no">256</span><span id="line-256"> timeoutNano = timeoutMs * 1000000;</span> |
| <span class="source-line-no">257</span><span id="line-257"> LOG.info("Timeout for gets: " + timeoutMs);</span> |
| <span class="source-line-no">258</span><span id="line-258"> String runTimeKey = String.format(RUN_TIME_KEY, this.getClass().getSimpleName());</span> |
| <span class="source-line-no">259</span><span id="line-259"> this.runTime = conf.getLong(runTimeKey, -1);</span> |
| <span class="source-line-no">260</span><span id="line-260"> if (this.runTime <= 0) {</span> |
| <span class="source-line-no">261</span><span id="line-261"> throw new IllegalArgumentException("Please configure " + runTimeKey);</span> |
| <span class="source-line-no">262</span><span id="line-262"> }</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"></span> |
| <span class="source-line-no">265</span><span id="line-265"> @Override</span> |
| <span class="source-line-no">266</span><span id="line-266"> public void waitForFinish() {</span> |
| <span class="source-line-no">267</span><span id="line-267"> try {</span> |
| <span class="source-line-no">268</span><span id="line-268"> this.timeoutThread.join();</span> |
| <span class="source-line-no">269</span><span id="line-269"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">270</span><span id="line-270"> // Restore interrupt status</span> |
| <span class="source-line-no">271</span><span id="line-271"> Thread.currentThread().interrupt();</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273"> this.aborted = true;</span> |
| <span class="source-line-no">274</span><span id="line-274"> super.waitForFinish();</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> @Override</span> |
| <span class="source-line-no">278</span><span id="line-278"> protected String progressInfo() {</span> |
| <span class="source-line-no">279</span><span id="line-279"> StringBuilder builder = new StringBuilder(super.progressInfo());</span> |
| <span class="source-line-no">280</span><span id="line-280"> appendToStatus(builder, "stale_reads", staleReads.get());</span> |
| <span class="source-line-no">281</span><span id="line-281"> appendToStatus(builder, "get_timeouts", timedOutReads.get());</span> |
| <span class="source-line-no">282</span><span id="line-282"> return builder.toString();</span> |
| <span class="source-line-no">283</span><span id="line-283"> }</span> |
| <span class="source-line-no">284</span><span id="line-284"></span> |
| <span class="source-line-no">285</span><span id="line-285"> @Override</span> |
| <span class="source-line-no">286</span><span id="line-286"> public void start(long startKey, long endKey, int numThreads) throws IOException {</span> |
| <span class="source-line-no">287</span><span id="line-287"> super.start(startKey, endKey, numThreads);</span> |
| <span class="source-line-no">288</span><span id="line-288"> this.timeoutThread = new TimeoutThread(this.runTime);</span> |
| <span class="source-line-no">289</span><span id="line-289"> this.timeoutThread.start();</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"> @Override</span> |
| <span class="source-line-no">293</span><span id="line-293"> protected HBaseReaderThread createReaderThread(int readerId) throws IOException {</span> |
| <span class="source-line-no">294</span><span id="line-294"> return new TimeBoundedMultiThreadedReaderThread(readerId);</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"> private static class TimeoutThread extends Thread {</span> |
| <span class="source-line-no">298</span><span id="line-298"> long timeout;</span> |
| <span class="source-line-no">299</span><span id="line-299"> long reportInterval = 60000;</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> public TimeoutThread(long timeout) {</span> |
| <span class="source-line-no">302</span><span id="line-302"> this.timeout = timeout;</span> |
| <span class="source-line-no">303</span><span id="line-303"> }</span> |
| <span class="source-line-no">304</span><span id="line-304"></span> |
| <span class="source-line-no">305</span><span id="line-305"> @Override</span> |
| <span class="source-line-no">306</span><span id="line-306"> public void run() {</span> |
| <span class="source-line-no">307</span><span id="line-307"> while (true) {</span> |
| <span class="source-line-no">308</span><span id="line-308"> long rem = Math.min(timeout, reportInterval);</span> |
| <span class="source-line-no">309</span><span id="line-309"> if (rem <= 0) {</span> |
| <span class="source-line-no">310</span><span id="line-310"> break;</span> |
| <span class="source-line-no">311</span><span id="line-311"> }</span> |
| <span class="source-line-no">312</span><span id="line-312"> LOG.info("Remaining execution time:" + timeout / 60000 + " min");</span> |
| <span class="source-line-no">313</span><span id="line-313"> Threads.sleep(rem);</span> |
| <span class="source-line-no">314</span><span id="line-314"> timeout -= rem;</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"> }</span> |
| <span class="source-line-no">317</span><span id="line-317"> }</span> |
| <span class="source-line-no">318</span><span id="line-318"></span> |
| <span class="source-line-no">319</span><span id="line-319"> public class TimeBoundedMultiThreadedReaderThread</span> |
| <span class="source-line-no">320</span><span id="line-320"> extends MultiThreadedReader.HBaseReaderThread {</span> |
| <span class="source-line-no">321</span><span id="line-321"></span> |
| <span class="source-line-no">322</span><span id="line-322"> public TimeBoundedMultiThreadedReaderThread(int readerId) throws IOException {</span> |
| <span class="source-line-no">323</span><span id="line-323"> super(readerId);</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"> @Override</span> |
| <span class="source-line-no">327</span><span id="line-327"> protected Get createGet(long keyToRead) throws IOException {</span> |
| <span class="source-line-no">328</span><span id="line-328"> Get get = super.createGet(keyToRead);</span> |
| <span class="source-line-no">329</span><span id="line-329"> get.setConsistency(Consistency.TIMELINE);</span> |
| <span class="source-line-no">330</span><span id="line-330"> return get;</span> |
| <span class="source-line-no">331</span><span id="line-331"> }</span> |
| <span class="source-line-no">332</span><span id="line-332"></span> |
| <span class="source-line-no">333</span><span id="line-333"> @Override</span> |
| <span class="source-line-no">334</span><span id="line-334"> protected long getNextKeyToRead() {</span> |
| <span class="source-line-no">335</span><span id="line-335"> // always read a random key, assuming that the writer has finished writing all keys</span> |
| <span class="source-line-no">336</span><span id="line-336"> long key =</span> |
| <span class="source-line-no">337</span><span id="line-337"> startKey + ThreadLocalRandom.current().nextLong(Long.MAX_VALUE) % (endKey - startKey);</span> |
| <span class="source-line-no">338</span><span id="line-338"> return key;</span> |
| <span class="source-line-no">339</span><span id="line-339"> }</span> |
| <span class="source-line-no">340</span><span id="line-340"></span> |
| <span class="source-line-no">341</span><span id="line-341"> @Override</span> |
| <span class="source-line-no">342</span><span id="line-342"> protected void verifyResultsAndUpdateMetrics(boolean verify, Get[] gets, long elapsedNano,</span> |
| <span class="source-line-no">343</span><span id="line-343"> Result[] results, Table table, boolean isNullExpected) throws IOException {</span> |
| <span class="source-line-no">344</span><span id="line-344"> super.verifyResultsAndUpdateMetrics(verify, gets, elapsedNano, results, table,</span> |
| <span class="source-line-no">345</span><span id="line-345"> isNullExpected);</span> |
| <span class="source-line-no">346</span><span id="line-346"> for (Result r : results) {</span> |
| <span class="source-line-no">347</span><span id="line-347"> if (r.isStale()) staleReads.incrementAndGet();</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"> // we actually do not timeout and cancel the reads after timeout. We just wait for the RPC</span> |
| <span class="source-line-no">350</span><span id="line-350"> // to complete, but if the request took longer than timeout, we treat that as error.</span> |
| <span class="source-line-no">351</span><span id="line-351"> if (elapsedNano > timeoutNano) {</span> |
| <span class="source-line-no">352</span><span id="line-352"> timedOutReads.incrementAndGet();</span> |
| <span class="source-line-no">353</span><span id="line-353"> numReadFailures.addAndGet(1); // fail the test</span> |
| <span class="source-line-no">354</span><span id="line-354"> for (Result r : results) {</span> |
| <span class="source-line-no">355</span><span id="line-355"> LOG.error("FAILED FOR " + r);</span> |
| <span class="source-line-no">356</span><span id="line-356"> List<HRegionLocation> locs;</span> |
| <span class="source-line-no">357</span><span id="line-357"> try (RegionLocator locator = connection.getRegionLocator(tableName)) {</span> |
| <span class="source-line-no">358</span><span id="line-358"> locs = locator.getRegionLocations(r.getRow());</span> |
| <span class="source-line-no">359</span><span id="line-359"> }</span> |
| <span class="source-line-no">360</span><span id="line-360"> for (HRegionLocation h : locs) {</span> |
| <span class="source-line-no">361</span><span id="line-361"> LOG.error("LOCATION " + h);</span> |
| <span class="source-line-no">362</span><span id="line-362"> }</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"> }</span> |
| <span class="source-line-no">365</span><span id="line-365"> }</span> |
| <span class="source-line-no">366</span><span id="line-366"> }</span> |
| <span class="source-line-no">367</span><span id="line-367"> }</span> |
| <span class="source-line-no">368</span><span id="line-368"></span> |
| <span class="source-line-no">369</span><span id="line-369"> public static void main(String[] args) throws Exception {</span> |
| <span class="source-line-no">370</span><span id="line-370"> Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">371</span><span id="line-371"> IntegrationTestingUtility.setUseDistributedCluster(conf);</span> |
| <span class="source-line-no">372</span><span id="line-372"> int ret =</span> |
| <span class="source-line-no">373</span><span id="line-373"> ToolRunner.run(conf, new IntegrationTestTimeBoundedRequestsWithRegionReplicas(), args);</span> |
| <span class="source-line-no">374</span><span id="line-374"> System.exit(ret);</span> |
| <span class="source-line-no">375</span><span id="line-375"> }</span> |
| <span class="source-line-no">376</span><span id="line-376">}</span> |
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| </html> |
