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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.test;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.concurrent.Executors;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.concurrent.ScheduledExecutorService;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.concurrent.ScheduledFuture;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.concurrent.TimeUnit;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.IntegrationTestIngest;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.IntegrationTestingUtility;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.chaos.factories.MonkeyFactory;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Consistency;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Get;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Result;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Table;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.regionserver.StorefileRefresherChore;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.IntegrationTests;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.LoadTestTool;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.MultiThreadedReader;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.util.StringUtils;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.util.ToolRunner;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.Assert;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.experimental.categories.Category;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.slf4j.Logger;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span>/**<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * An IntegrationTest for doing reads with a timeout, to a read-only table with region replicas.<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * ChaosMonkey is run which kills the region servers and master, but ensures that meta region server<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * is not killed, and at most 2 region servers are dead at any point in time. The expected behavior<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * is that all reads with stale mode true will return before the timeout (5 sec by default). The<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * test fails if the read requests does not finish in time.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * <p><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * This test uses LoadTestTool to read and write the data from a single client but multiple threads.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * The data is written first, then we allow the region replicas to catch up. Then we start the<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * reader threads doing get requests with stale mode true. Chaos Monkey is started after some delay<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * (20 sec by default) after the reader threads are started so that there is enough time to fully<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * cache meta. These parameters (and some other parameters from LoadTestTool) can be used to control<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * behavior, given values are default:<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> *<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * <pre><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * -Dhbase.IntegrationTestTimeBoundedRequestsWithRegionReplicas.runtime=600000<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_regions_per_server=5<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.get_timeout_ms=5000<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_keys_per_server=2500<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.region_replication=3<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_read_threads=20<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_write_threads=20<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_regions_per_server=5<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.chaos_monkey_delay=20000<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * </pre><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> *<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * Use this test with "serverKilling" ChaosMonkey. Sample usage:<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> *<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * <pre><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * hbase org.apache.hadoop.hbase.test.IntegrationTestTimeBoundedRequestsWithRegionReplicas<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * -Dhbase.IntegrationTestTimeBoundedRequestsWithRegionReplicas.runtime=600000<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_write_threads=40<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * -DIntegrationTestTimeBoundedRequestsWithRegionReplicas.num_read_threads=40<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * -Dhbase.ipc.client.allowsInterrupt=true --monkey serverKilling<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * </pre><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> */<a name="line.92"></a> |
| <span class="sourceLineNo">093</span>@Category(IntegrationTests.class)<a name="line.93"></a> |
| <span class="sourceLineNo">094</span>public class IntegrationTestTimeBoundedRequestsWithRegionReplicas extends IntegrationTestIngest {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private static final Logger LOG =<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> LoggerFactory.getLogger(IntegrationTestTimeBoundedRequestsWithRegionReplicas.class);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private static final String TEST_NAME =<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> IntegrationTestTimeBoundedRequestsWithRegionReplicas.class.getSimpleName();<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> protected static final long DEFAULT_GET_TIMEOUT = 5000; // 5 sec<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> protected static final String GET_TIMEOUT_KEY = "get_timeout_ms";<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span> protected static final long DEFAUL_CHAOS_MONKEY_DELAY = 20 * 1000; // 20 sec<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> protected static final String CHAOS_MONKEY_DELAY_KEY = "chaos_monkey_delay";<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> protected static final int DEFAULT_REGION_REPLICATION = 3;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Override<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> protected void startMonkey() throws Exception {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> // we do not want to start the monkey at the start of the test.<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<a name="line.113"></a> |
| <span class="sourceLineNo">114</span><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> @Override<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> protected MonkeyFactory getDefaultMonkeyFactory() {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> return MonkeyFactory.getFactory(MonkeyFactory.CALM);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Override<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public void setConf(Configuration conf) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> super.setConf(conf);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // default replication for this test is 3<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> String clazz = this.getClass().getSimpleName();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> conf.setIfUnset(String.format("%s.%s", clazz, LoadTestTool.OPT_REGION_REPLICATION),<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> Integer.toString(DEFAULT_REGION_REPLICATION));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> protected void writeData(int colsPerKey, int recordSize, int writeThreads, long startKey,<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> long numKeys) throws IOException {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> int ret = loadTool.run(getArgsForLoadTestTool("-write",<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> String.format("%d:%d:%d", colsPerKey, recordSize, writeThreads), startKey, numKeys));<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> if (0 != ret) {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> String errorMsg = "Load failed with error code " + ret;<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> LOG.error(errorMsg);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> Assert.fail(errorMsg);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> }<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> @Override<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> protected void runIngestTest(long defaultRunTime, long keysPerServerPerIter, int colsPerKey,<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> int recordSize, int writeThreads, int readThreads) throws Exception {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> LOG.info("Cluster size:"<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> + util.getHBaseClusterInterface().getClusterMetrics().getLiveServerMetrics().size());<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> String runtimeKey = String.format(RUN_TIME_KEY, this.getClass().getSimpleName());<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> long runtime = util.getConfiguration().getLong(runtimeKey, defaultRunTime);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> long startKey = 0;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span><a name="line.150"></a> |
| <span class="sourceLineNo">151</span> long numKeys = getNumKeys(keysPerServerPerIter);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> // write data once<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> LOG.info("Writing some data to the table");<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> writeData(colsPerKey, recordSize, writeThreads, startKey, numKeys);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // flush the table<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> LOG.info("Flushing the table");<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> Admin admin = util.getAdmin();<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> admin.flush(getTablename());<a name="line.160"></a> |
| <span class="sourceLineNo">161</span><a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // re-open the regions to make sure that the replicas are up to date<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> long refreshTime =<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> conf.getLong(StorefileRefresherChore.REGIONSERVER_STOREFILE_REFRESH_PERIOD, 0);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> if (refreshTime > 0 && refreshTime <= 10000) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> LOG.info("Sleeping " + refreshTime + "ms to ensure that the data is replicated");<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> Threads.sleep(refreshTime * 3);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> } else {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> LOG.info("Reopening the table");<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> admin.disableTable(getTablename());<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> admin.enableTable(getTablename());<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> // We should only start the ChaosMonkey after the readers are started and have cached<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // all of the region locations. Because the meta is not replicated, the timebounded reads<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // will timeout if meta server is killed.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // We will start the chaos monkey after 1 minute, and since the readers are reading random<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // keys, it should be enough to cache every region entry.<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> long chaosMonkeyDelay = conf.getLong(String.format("%s.%s", TEST_NAME, CHAOS_MONKEY_DELAY_KEY),<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> DEFAUL_CHAOS_MONKEY_DELAY);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> LOG.info(<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> String.format("ChaosMonkey delay is : %d seconds. Will start %s " + "ChaosMonkey after delay",<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> chaosMonkeyDelay / 1000, monkeyToUse));<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> ScheduledFuture<?> result = executorService.schedule(new Runnable() {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> @Override<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> public void run() {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> try {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> LOG.info("Starting ChaosMonkey");<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> monkey.start();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> monkey.waitForStop();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> } catch (Exception e) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> LOG.warn(StringUtils.stringifyException(e));<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> }<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> }, chaosMonkeyDelay, TimeUnit.MILLISECONDS);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // set the intended run time for the reader. The reader will do read requests<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> // to random keys for this amount of time.<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> long remainingTime = runtime - (EnvironmentEdgeManager.currentTime() - start);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> if (remainingTime <= 0) {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> LOG.error("The amount of time left for the test to perform random reads is "<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> + "non-positive. Increase the test execution time via "<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> + String.format(RUN_TIME_KEY,<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> IntegrationTestTimeBoundedRequestsWithRegionReplicas.class.getSimpleName())<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> + " or reduce the amount of data written per server via "<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> + IntegrationTestTimeBoundedRequestsWithRegionReplicas.class.getSimpleName() + "."<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> + IntegrationTestIngest.NUM_KEYS_PER_SERVER_KEY);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> throw new IllegalArgumentException("No time remains to execute random reads");<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> LOG.info("Reading random keys from the table for " + remainingTime / 60000 + " min");<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> this.conf.setLong(<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> String.format(RUN_TIME_KEY, TimeBoundedMultiThreadedReader.class.getSimpleName()),<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> remainingTime); // load tool shares the same conf<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // now start the readers which will run for configured run time<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> try {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> int ret = loadTool.run(<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> getArgsForLoadTestTool("-read", String.format("100:%d", readThreads), startKey, numKeys));<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> if (0 != ret) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> String errorMsg = "Verification failed with error code " + ret;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> LOG.error(errorMsg);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> Assert.fail(errorMsg);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> } finally {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> if (result != null) result.cancel(false);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> monkey.stop("Stopping the test");<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> monkey.waitForStop();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> executorService.shutdown();<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> }<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> @Override<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> protected String[] getArgsForLoadTestTool(String mode, String modeSpecificArg, long startKey,<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> long numKeys) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> List<String> args =<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> Lists.newArrayList(super.getArgsForLoadTestTool(mode, modeSpecificArg, startKey, numKeys));<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> args.add("-reader");<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> args.add(TimeBoundedMultiThreadedReader.class.getName());<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> return args.toArray(new String[args.size()]);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> public static class TimeBoundedMultiThreadedReader extends MultiThreadedReader {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> protected long timeoutNano;<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> protected AtomicLong timedOutReads = new AtomicLong();<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> protected long runTime;<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> protected Thread timeoutThread;<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> protected AtomicLong staleReads = new AtomicLong();<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> public TimeBoundedMultiThreadedReader(LoadTestDataGenerator dataGen, Configuration conf,<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> TableName tableName, double verifyPercent) throws IOException {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> super(dataGen, conf, tableName, verifyPercent);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> long timeoutMs =<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> conf.getLong(String.format("%s.%s", TEST_NAME, GET_TIMEOUT_KEY), DEFAULT_GET_TIMEOUT);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> timeoutNano = timeoutMs * 1000000;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> LOG.info("Timeout for gets: " + timeoutMs);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> String runTimeKey = String.format(RUN_TIME_KEY, this.getClass().getSimpleName());<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> this.runTime = conf.getLong(runTimeKey, -1);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> if (this.runTime <= 0) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> throw new IllegalArgumentException("Please configure " + runTimeKey);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> }<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> @Override<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> public void waitForFinish() {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> try {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> this.timeoutThread.join();<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> } catch (InterruptedException e) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> // Restore interrupt status<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> Thread.currentThread().interrupt();<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> this.aborted = true;<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> super.waitForFinish();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span><a name="line.276"></a> |
| <span class="sourceLineNo">277</span> @Override<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> protected String progressInfo() {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> StringBuilder builder = new StringBuilder(super.progressInfo());<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> appendToStatus(builder, "stale_reads", staleReads.get());<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> appendToStatus(builder, "get_timeouts", timedOutReads.get());<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> return builder.toString();<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> @Override<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public void start(long startKey, long endKey, int numThreads) throws IOException {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> super.start(startKey, endKey, numThreads);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> this.timeoutThread = new TimeoutThread(this.runTime);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> this.timeoutThread.start();<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> @Override<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> protected HBaseReaderThread createReaderThread(int readerId) throws IOException {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> return new TimeBoundedMultiThreadedReaderThread(readerId);<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> private static class TimeoutThread extends Thread {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> long timeout;<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> long reportInterval = 60000;<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> public TimeoutThread(long timeout) {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> this.timeout = timeout;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> @Override<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> public void run() {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> while (true) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> long rem = Math.min(timeout, reportInterval);<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> if (rem <= 0) {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> break;<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> LOG.info("Remaining execution time:" + timeout / 60000 + " min");<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> Threads.sleep(rem);<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> timeout -= rem;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<a name="line.317"></a> |
| <span class="sourceLineNo">318</span><a name="line.318"></a> |
| <span class="sourceLineNo">319</span> public class TimeBoundedMultiThreadedReaderThread<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> extends MultiThreadedReader.HBaseReaderThread {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span><a name="line.321"></a> |
| <span class="sourceLineNo">322</span> public TimeBoundedMultiThreadedReaderThread(int readerId) throws IOException {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> super(readerId);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> @Override<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> protected Get createGet(long keyToRead) throws IOException {<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> Get get = super.createGet(keyToRead);<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> get.setConsistency(Consistency.TIMELINE);<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> return get;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> @Override<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> protected long getNextKeyToRead() {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> // always read a random key, assuming that the writer has finished writing all keys<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> long key =<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> startKey + ThreadLocalRandom.current().nextLong(Long.MAX_VALUE) % (endKey - startKey);<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> return key;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span> @Override<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> protected void verifyResultsAndUpdateMetrics(boolean verify, Get[] gets, long elapsedNano,<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> Result[] results, Table table, boolean isNullExpected) throws IOException {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> super.verifyResultsAndUpdateMetrics(verify, gets, elapsedNano, results, table,<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> isNullExpected);<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> for (Result r : results) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> if (r.isStale()) staleReads.incrementAndGet();<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> // we actually do not timeout and cancel the reads after timeout. We just wait for the RPC<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> // to complete, but if the request took longer than timeout, we treat that as error.<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> if (elapsedNano > timeoutNano) {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> timedOutReads.incrementAndGet();<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> numReadFailures.addAndGet(1); // fail the test<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> for (Result r : results) {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> LOG.error("FAILED FOR " + r);<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> List<HRegionLocation> locs;<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> try (RegionLocator locator = connection.getRegionLocator(tableName)) {<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> locs = locator.getRegionLocations(r.getRow());<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> }<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> for (HRegionLocation h : locs) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> LOG.error("LOCATION " + h);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> }<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> }<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> }<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> public static void main(String[] args) throws Exception {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> Configuration conf = HBaseConfiguration.create();<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> IntegrationTestingUtility.setUseDistributedCluster(conf);<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> int ret =<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> ToolRunner.run(conf, new IntegrationTestTimeBoundedRequestsWithRegionReplicas(), args);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> System.exit(ret);<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span>}<a name="line.376"></a> |
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| </body> |
| </html> |
