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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 static org.apache.hadoop.hbase.SplitLogCounters.resetCounters;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_heartbeat;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_node_create_queued;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_orphan_task_acquired;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_rescan;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_rescan_deleted;</span> |
| <span class="source-line-no">026</span><span id="line-26">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_resubmit;</span> |
| <span class="source-line-no">027</span><span id="line-27">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_resubmit_dead_server_task;</span> |
| <span class="source-line-no">028</span><span id="line-28">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_resubmit_failed;</span> |
| <span class="source-line-no">029</span><span id="line-29">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_resubmit_force;</span> |
| <span class="source-line-no">030</span><span id="line-30">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_resubmit_threshold_reached;</span> |
| <span class="source-line-no">031</span><span id="line-31">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_resubmit_unassigned;</span> |
| <span class="source-line-no">032</span><span id="line-32">import static org.apache.hadoop.hbase.SplitLogCounters.tot_mgr_task_deleted;</span> |
| <span class="source-line-no">033</span><span id="line-33">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">034</span><span id="line-34">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">035</span><span id="line-35">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37">import java.io.IOException;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.Map;</span> |
| <span class="source-line-no">039</span><span id="line-39">import java.util.concurrent.atomic.LongAdder;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.CoordinatedStateManager;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.SplitLogCounters;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.SplitLogTask;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.Waiter;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.coordination.ZKSplitLogManagerCoordination;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.coordination.ZkCoordinatedStateManager;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.master.SplitLogManager.Task;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.master.SplitLogManager.TaskBatch;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.zookeeper.TestMasterAddressTracker.NodeCreationListener;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.zookeeper.ZKSplitLog;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.zookeeper.ZKUtil;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.zookeeper.ZKWatcher;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.zookeeper.CreateMode;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.zookeeper.KeeperException;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.zookeeper.ZooDefs.Ids;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.junit.After;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.junit.Assert;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.junit.Before;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.junit.ClassRule;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.junit.Test;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.mockito.Mockito;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.slf4j.Logger;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75">@Category({ MasterTests.class, LargeTests.class })</span> |
| <span class="source-line-no">076</span><span id="line-76">public class TestSplitLogManager {</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> @ClassRule</span> |
| <span class="source-line-no">079</span><span id="line-79"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">080</span><span id="line-80"> HBaseClassTestRule.forClass(TestSplitLogManager.class);</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> private static final Logger LOG = LoggerFactory.getLogger(TestSplitLogManager.class);</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> private final ServerManager sm = Mockito.mock(ServerManager.class);</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> private ZKWatcher zkw;</span> |
| <span class="source-line-no">087</span><span id="line-87"> private DummyMasterServices master;</span> |
| <span class="source-line-no">088</span><span id="line-88"> private SplitLogManager slm;</span> |
| <span class="source-line-no">089</span><span id="line-89"> private Configuration conf;</span> |
| <span class="source-line-no">090</span><span id="line-90"> private int to;</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> private static HBaseTestingUtil TEST_UTIL;</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> class DummyMasterServices extends MockNoopMasterServices {</span> |
| <span class="source-line-no">095</span><span id="line-95"> private ZKWatcher zkw;</span> |
| <span class="source-line-no">096</span><span id="line-96"> private CoordinatedStateManager cm;</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> public DummyMasterServices(ZKWatcher zkw, Configuration conf) {</span> |
| <span class="source-line-no">099</span><span id="line-99"> super(conf);</span> |
| <span class="source-line-no">100</span><span id="line-100"> this.zkw = zkw;</span> |
| <span class="source-line-no">101</span><span id="line-101"> cm = new ZkCoordinatedStateManager(this);</span> |
| <span class="source-line-no">102</span><span id="line-102"> }</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> @Override</span> |
| <span class="source-line-no">105</span><span id="line-105"> public ZKWatcher getZooKeeper() {</span> |
| <span class="source-line-no">106</span><span id="line-106"> return zkw;</span> |
| <span class="source-line-no">107</span><span id="line-107"> }</span> |
| <span class="source-line-no">108</span><span id="line-108"></span> |
| <span class="source-line-no">109</span><span id="line-109"> @Override</span> |
| <span class="source-line-no">110</span><span id="line-110"> public CoordinatedStateManager getCoordinatedStateManager() {</span> |
| <span class="source-line-no">111</span><span id="line-111"> return cm;</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> @Override</span> |
| <span class="source-line-no">115</span><span id="line-115"> public ServerManager getServerManager() {</span> |
| <span class="source-line-no">116</span><span id="line-116"> return sm;</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> @Before</span> |
| <span class="source-line-no">121</span><span id="line-121"> public void setup() throws Exception {</span> |
| <span class="source-line-no">122</span><span id="line-122"> TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">123</span><span id="line-123"> TEST_UTIL.startMiniZKCluster();</span> |
| <span class="source-line-no">124</span><span id="line-124"> conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">125</span><span id="line-125"> // Use a different ZK wrapper instance for each tests.</span> |
| <span class="source-line-no">126</span><span id="line-126"> zkw =</span> |
| <span class="source-line-no">127</span><span id="line-127"> new ZKWatcher(conf, "split-log-manager-tests" + TEST_UTIL.getRandomUUID().toString(), null);</span> |
| <span class="source-line-no">128</span><span id="line-128"> master = new DummyMasterServices(zkw, conf);</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> ZKUtil.deleteChildrenRecursively(zkw, zkw.getZNodePaths().baseZNode);</span> |
| <span class="source-line-no">131</span><span id="line-131"> ZKUtil.createAndFailSilent(zkw, zkw.getZNodePaths().baseZNode);</span> |
| <span class="source-line-no">132</span><span id="line-132"> assertTrue(ZKUtil.checkExists(zkw, zkw.getZNodePaths().baseZNode) != -1);</span> |
| <span class="source-line-no">133</span><span id="line-133"> LOG.debug(zkw.getZNodePaths().baseZNode + " created");</span> |
| <span class="source-line-no">134</span><span id="line-134"> ZKUtil.createAndFailSilent(zkw, zkw.getZNodePaths().splitLogZNode);</span> |
| <span class="source-line-no">135</span><span id="line-135"> assertTrue(ZKUtil.checkExists(zkw, zkw.getZNodePaths().splitLogZNode) != -1);</span> |
| <span class="source-line-no">136</span><span id="line-136"> LOG.debug(zkw.getZNodePaths().splitLogZNode + " created");</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> resetCounters();</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> // By default, we let the test manage the error as before, so the server</span> |
| <span class="source-line-no">141</span><span id="line-141"> // does not appear as dead from the master point of view, only from the split log pov.</span> |
| <span class="source-line-no">142</span><span id="line-142"> Mockito.when(sm.isServerOnline(Mockito.any())).thenReturn(true);</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> to = 12000;</span> |
| <span class="source-line-no">145</span><span id="line-145"> conf.setInt(HConstants.HBASE_SPLITLOG_MANAGER_TIMEOUT, to);</span> |
| <span class="source-line-no">146</span><span id="line-146"> conf.setInt("hbase.splitlog.manager.unassigned.timeout", 2 * to);</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> conf.setInt("hbase.splitlog.manager.timeoutmonitor.period", 100);</span> |
| <span class="source-line-no">149</span><span id="line-149"> to = to + 16 * 100;</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> @After</span> |
| <span class="source-line-no">153</span><span id="line-153"> public void teardown() throws IOException, KeeperException {</span> |
| <span class="source-line-no">154</span><span id="line-154"> master.stop("");</span> |
| <span class="source-line-no">155</span><span id="line-155"> if (slm != null) {</span> |
| <span class="source-line-no">156</span><span id="line-156"> slm.stop();</span> |
| <span class="source-line-no">157</span><span id="line-157"> }</span> |
| <span class="source-line-no">158</span><span id="line-158"> TEST_UTIL.shutdownMiniZKCluster();</span> |
| <span class="source-line-no">159</span><span id="line-159"> }</span> |
| <span class="source-line-no">160</span><span id="line-160"></span> |
| <span class="source-line-no">161</span><span id="line-161"> @Test</span> |
| <span class="source-line-no">162</span><span id="line-162"> public void testBatchWaitMillis() {</span> |
| <span class="source-line-no">163</span><span id="line-163"> assertEquals(100, SplitLogManager.getBatchWaitTimeMillis(0));</span> |
| <span class="source-line-no">164</span><span id="line-164"> assertEquals(100, SplitLogManager.getBatchWaitTimeMillis(1));</span> |
| <span class="source-line-no">165</span><span id="line-165"> assertEquals(1000, SplitLogManager.getBatchWaitTimeMillis(10));</span> |
| <span class="source-line-no">166</span><span id="line-166"> assertEquals(60_000, SplitLogManager.getBatchWaitTimeMillis(101));</span> |
| <span class="source-line-no">167</span><span id="line-167"> assertEquals(60_000, SplitLogManager.getBatchWaitTimeMillis(1011));</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> private interface Expr {</span> |
| <span class="source-line-no">171</span><span id="line-171"> long eval();</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"> private void waitForCounter(final LongAdder ctr, long oldval, long newval, long timems)</span> |
| <span class="source-line-no">175</span><span id="line-175"> throws Exception {</span> |
| <span class="source-line-no">176</span><span id="line-176"> Expr e = new Expr() {</span> |
| <span class="source-line-no">177</span><span id="line-177"> @Override</span> |
| <span class="source-line-no">178</span><span id="line-178"> public long eval() {</span> |
| <span class="source-line-no">179</span><span id="line-179"> return ctr.sum();</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"> };</span> |
| <span class="source-line-no">182</span><span id="line-182"> waitForCounter(e, oldval, newval, timems);</span> |
| <span class="source-line-no">183</span><span id="line-183"> return;</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> private void waitForCounter(final Expr e, final long oldval, long newval, long timems)</span> |
| <span class="source-line-no">187</span><span id="line-187"> throws Exception {</span> |
| <span class="source-line-no">188</span><span id="line-188"></span> |
| <span class="source-line-no">189</span><span id="line-189"> TEST_UTIL.waitFor(timems, 10, new Waiter.Predicate<Exception>() {</span> |
| <span class="source-line-no">190</span><span id="line-190"> @Override</span> |
| <span class="source-line-no">191</span><span id="line-191"> public boolean evaluate() throws Exception {</span> |
| <span class="source-line-no">192</span><span id="line-192"> return (e.eval() != oldval);</span> |
| <span class="source-line-no">193</span><span id="line-193"> }</span> |
| <span class="source-line-no">194</span><span id="line-194"> });</span> |
| <span class="source-line-no">195</span><span id="line-195"></span> |
| <span class="source-line-no">196</span><span id="line-196"> assertEquals(newval, e.eval());</span> |
| <span class="source-line-no">197</span><span id="line-197"> }</span> |
| <span class="source-line-no">198</span><span id="line-198"></span> |
| <span class="source-line-no">199</span><span id="line-199"> private Task findOrCreateOrphanTask(String path) {</span> |
| <span class="source-line-no">200</span><span id="line-200"> return slm.tasks.computeIfAbsent(path, k -> {</span> |
| <span class="source-line-no">201</span><span id="line-201"> LOG.info("creating orphan task " + k);</span> |
| <span class="source-line-no">202</span><span id="line-202"> SplitLogCounters.tot_mgr_orphan_task_acquired.increment();</span> |
| <span class="source-line-no">203</span><span id="line-203"> return new Task();</span> |
| <span class="source-line-no">204</span><span id="line-204"> });</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"></span> |
| <span class="source-line-no">207</span><span id="line-207"> private String submitTaskAndWait(TaskBatch batch, String name)</span> |
| <span class="source-line-no">208</span><span id="line-208"> throws KeeperException, InterruptedException {</span> |
| <span class="source-line-no">209</span><span id="line-209"> String tasknode = ZKSplitLog.getEncodedNodeName(zkw, name);</span> |
| <span class="source-line-no">210</span><span id="line-210"> NodeCreationListener listener = new NodeCreationListener(zkw, tasknode);</span> |
| <span class="source-line-no">211</span><span id="line-211"> zkw.registerListener(listener);</span> |
| <span class="source-line-no">212</span><span id="line-212"> ZKUtil.watchAndCheckExists(zkw, tasknode);</span> |
| <span class="source-line-no">213</span><span id="line-213"></span> |
| <span class="source-line-no">214</span><span id="line-214"> slm.enqueueSplitTask(name, batch);</span> |
| <span class="source-line-no">215</span><span id="line-215"> assertEquals(1, batch.installed);</span> |
| <span class="source-line-no">216</span><span id="line-216"> assertTrue(findOrCreateOrphanTask(tasknode).batch == batch);</span> |
| <span class="source-line-no">217</span><span id="line-217"> assertEquals(1L, tot_mgr_node_create_queued.sum());</span> |
| <span class="source-line-no">218</span><span id="line-218"></span> |
| <span class="source-line-no">219</span><span id="line-219"> LOG.debug("waiting for task node creation");</span> |
| <span class="source-line-no">220</span><span id="line-220"> listener.waitForCreation();</span> |
| <span class="source-line-no">221</span><span id="line-221"> LOG.debug("task created");</span> |
| <span class="source-line-no">222</span><span id="line-222"> return tasknode;</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> /**</span> |
| <span class="source-line-no">226</span><span id="line-226"> * Test whether the splitlog correctly creates a task in zookeeper</span> |
| <span class="source-line-no">227</span><span id="line-227"> */</span> |
| <span class="source-line-no">228</span><span id="line-228"> @Test</span> |
| <span class="source-line-no">229</span><span id="line-229"> public void testTaskCreation() throws Exception {</span> |
| <span class="source-line-no">230</span><span id="line-230"></span> |
| <span class="source-line-no">231</span><span id="line-231"> LOG.info("TestTaskCreation - test the creation of a task in zk");</span> |
| <span class="source-line-no">232</span><span id="line-232"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">233</span><span id="line-233"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">236</span><span id="line-236"></span> |
| <span class="source-line-no">237</span><span id="line-237"> byte[] data = ZKUtil.getData(zkw, tasknode);</span> |
| <span class="source-line-no">238</span><span id="line-238"> SplitLogTask slt = SplitLogTask.parseFrom(data);</span> |
| <span class="source-line-no">239</span><span id="line-239"> LOG.info("Task node created " + slt.toString());</span> |
| <span class="source-line-no">240</span><span id="line-240"> assertTrue(slt.isUnassigned(master.getServerName()));</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> @Test</span> |
| <span class="source-line-no">244</span><span id="line-244"> public void testOrphanTaskAcquisition() throws Exception {</span> |
| <span class="source-line-no">245</span><span id="line-245"> LOG.info("TestOrphanTaskAcquisition");</span> |
| <span class="source-line-no">246</span><span id="line-246"></span> |
| <span class="source-line-no">247</span><span id="line-247"> String tasknode = ZKSplitLog.getEncodedNodeName(zkw, "orphan/test/slash");</span> |
| <span class="source-line-no">248</span><span id="line-248"> SplitLogTask slt = new SplitLogTask.Owned(master.getServerName());</span> |
| <span class="source-line-no">249</span><span id="line-249"> zkw.getRecoverableZooKeeper().create(tasknode, slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,</span> |
| <span class="source-line-no">250</span><span id="line-250"> CreateMode.PERSISTENT);</span> |
| <span class="source-line-no">251</span><span id="line-251"></span> |
| <span class="source-line-no">252</span><span id="line-252"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">253</span><span id="line-253"> waitForCounter(tot_mgr_orphan_task_acquired, 0, 1, to / 2);</span> |
| <span class="source-line-no">254</span><span id="line-254"> Task task = findOrCreateOrphanTask(tasknode);</span> |
| <span class="source-line-no">255</span><span id="line-255"> assertTrue(task.isOrphan());</span> |
| <span class="source-line-no">256</span><span id="line-256"> waitForCounter(tot_mgr_heartbeat, 0, 1, to / 2);</span> |
| <span class="source-line-no">257</span><span id="line-257"> assertFalse(task.isUnassigned());</span> |
| <span class="source-line-no">258</span><span id="line-258"> long curt = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">259</span><span id="line-259"> assertTrue((task.last_update <= curt) && (task.last_update > (curt - 1000)));</span> |
| <span class="source-line-no">260</span><span id="line-260"> LOG.info("waiting for manager to resubmit the orphan task");</span> |
| <span class="source-line-no">261</span><span id="line-261"> waitForCounter(tot_mgr_resubmit, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">262</span><span id="line-262"> assertTrue(task.isUnassigned());</span> |
| <span class="source-line-no">263</span><span id="line-263"> waitForCounter(tot_mgr_rescan, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">264</span><span id="line-264"> }</span> |
| <span class="source-line-no">265</span><span id="line-265"></span> |
| <span class="source-line-no">266</span><span id="line-266"> @Test</span> |
| <span class="source-line-no">267</span><span id="line-267"> public void testUnassignedOrphan() throws Exception {</span> |
| <span class="source-line-no">268</span><span id="line-268"> LOG.info("TestUnassignedOrphan - an unassigned task is resubmitted at" + " startup");</span> |
| <span class="source-line-no">269</span><span id="line-269"> String tasknode = ZKSplitLog.getEncodedNodeName(zkw, "orphan/test/slash");</span> |
| <span class="source-line-no">270</span><span id="line-270"> // create an unassigned orphan task</span> |
| <span class="source-line-no">271</span><span id="line-271"> SplitLogTask slt = new SplitLogTask.Unassigned(master.getServerName());</span> |
| <span class="source-line-no">272</span><span id="line-272"> zkw.getRecoverableZooKeeper().create(tasknode, slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,</span> |
| <span class="source-line-no">273</span><span id="line-273"> CreateMode.PERSISTENT);</span> |
| <span class="source-line-no">274</span><span id="line-274"> int version = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">275</span><span id="line-275"></span> |
| <span class="source-line-no">276</span><span id="line-276"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">277</span><span id="line-277"> waitForCounter(tot_mgr_orphan_task_acquired, 0, 1, to / 2);</span> |
| <span class="source-line-no">278</span><span id="line-278"> Task task = findOrCreateOrphanTask(tasknode);</span> |
| <span class="source-line-no">279</span><span id="line-279"> assertTrue(task.isOrphan());</span> |
| <span class="source-line-no">280</span><span id="line-280"> assertTrue(task.isUnassigned());</span> |
| <span class="source-line-no">281</span><span id="line-281"> // wait for RESCAN node to be created</span> |
| <span class="source-line-no">282</span><span id="line-282"> waitForCounter(tot_mgr_rescan, 0, 1, to / 2);</span> |
| <span class="source-line-no">283</span><span id="line-283"> Task task2 = findOrCreateOrphanTask(tasknode);</span> |
| <span class="source-line-no">284</span><span id="line-284"> assertTrue(task == task2);</span> |
| <span class="source-line-no">285</span><span id="line-285"> LOG.debug("task = " + task);</span> |
| <span class="source-line-no">286</span><span id="line-286"> assertEquals(1L, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">287</span><span id="line-287"> assertEquals(1, task.incarnation.get());</span> |
| <span class="source-line-no">288</span><span id="line-288"> assertEquals(0, task.unforcedResubmits.get());</span> |
| <span class="source-line-no">289</span><span id="line-289"> assertTrue(task.isOrphan());</span> |
| <span class="source-line-no">290</span><span id="line-290"> assertTrue(task.isUnassigned());</span> |
| <span class="source-line-no">291</span><span id="line-291"> assertTrue(ZKUtil.checkExists(zkw, tasknode) > version);</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> @Test</span> |
| <span class="source-line-no">295</span><span id="line-295"> public void testMultipleResubmits() throws Exception {</span> |
| <span class="source-line-no">296</span><span id="line-296"> LOG.info("TestMultipleResbmits - no indefinite resubmissions");</span> |
| <span class="source-line-no">297</span><span id="line-297"> conf.setInt("hbase.splitlog.max.resubmit", 2);</span> |
| <span class="source-line-no">298</span><span id="line-298"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">299</span><span id="line-299"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">302</span><span id="line-302"> int version = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">303</span><span id="line-303"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">304</span><span id="line-304"> final ServerName worker2 = ServerName.valueOf("worker2,1,1");</span> |
| <span class="source-line-no">305</span><span id="line-305"> final ServerName worker3 = ServerName.valueOf("worker3,1,1");</span> |
| <span class="source-line-no">306</span><span id="line-306"> SplitLogTask slt = new SplitLogTask.Owned(worker1);</span> |
| <span class="source-line-no">307</span><span id="line-307"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">308</span><span id="line-308"> waitForCounter(tot_mgr_heartbeat, 0, 1, to / 2);</span> |
| <span class="source-line-no">309</span><span id="line-309"> waitForCounter(tot_mgr_resubmit, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">310</span><span id="line-310"> int version1 = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">311</span><span id="line-311"> assertTrue(version1 > version);</span> |
| <span class="source-line-no">312</span><span id="line-312"> slt = new SplitLogTask.Owned(worker2);</span> |
| <span class="source-line-no">313</span><span id="line-313"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">314</span><span id="line-314"> waitForCounter(tot_mgr_heartbeat, 1, 2, to / 2);</span> |
| <span class="source-line-no">315</span><span id="line-315"> waitForCounter(tot_mgr_resubmit, 1, 2, to + to / 2);</span> |
| <span class="source-line-no">316</span><span id="line-316"> int version2 = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">317</span><span id="line-317"> assertTrue(version2 > version1);</span> |
| <span class="source-line-no">318</span><span id="line-318"> slt = new SplitLogTask.Owned(worker3);</span> |
| <span class="source-line-no">319</span><span id="line-319"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">320</span><span id="line-320"> waitForCounter(tot_mgr_heartbeat, 2, 3, to / 2);</span> |
| <span class="source-line-no">321</span><span id="line-321"> waitForCounter(tot_mgr_resubmit_threshold_reached, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">322</span><span id="line-322"> Thread.sleep(to + to / 2);</span> |
| <span class="source-line-no">323</span><span id="line-323"> assertEquals(2L, tot_mgr_resubmit.sum() - tot_mgr_resubmit_force.sum());</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"> @Test</span> |
| <span class="source-line-no">327</span><span id="line-327"> public void testRescanCleanup() throws Exception {</span> |
| <span class="source-line-no">328</span><span id="line-328"> LOG.info("TestRescanCleanup - ensure RESCAN nodes are cleaned up");</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">331</span><span id="line-331"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">332</span><span id="line-332"></span> |
| <span class="source-line-no">333</span><span id="line-333"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">334</span><span id="line-334"> int version = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">335</span><span id="line-335"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">336</span><span id="line-336"> SplitLogTask slt = new SplitLogTask.Owned(worker1);</span> |
| <span class="source-line-no">337</span><span id="line-337"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">338</span><span id="line-338"> waitForCounter(tot_mgr_heartbeat, 0, 1, to / 2);</span> |
| <span class="source-line-no">339</span><span id="line-339"> waitForCounter(new Expr() {</span> |
| <span class="source-line-no">340</span><span id="line-340"> @Override</span> |
| <span class="source-line-no">341</span><span id="line-341"> public long eval() {</span> |
| <span class="source-line-no">342</span><span id="line-342"> return (tot_mgr_resubmit.sum() + tot_mgr_resubmit_failed.sum());</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"> }, 0, 1, 5 * 60000); // wait long enough</span> |
| <span class="source-line-no">345</span><span id="line-345"> Assert.assertEquals("Could not run test. Lost ZK connection?", 0,</span> |
| <span class="source-line-no">346</span><span id="line-346"> tot_mgr_resubmit_failed.sum());</span> |
| <span class="source-line-no">347</span><span id="line-347"> int version1 = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">348</span><span id="line-348"> assertTrue(version1 > version);</span> |
| <span class="source-line-no">349</span><span id="line-349"> byte[] taskstate = ZKUtil.getData(zkw, tasknode);</span> |
| <span class="source-line-no">350</span><span id="line-350"> slt = SplitLogTask.parseFrom(taskstate);</span> |
| <span class="source-line-no">351</span><span id="line-351"> assertTrue(slt.isUnassigned(master.getServerName()));</span> |
| <span class="source-line-no">352</span><span id="line-352"></span> |
| <span class="source-line-no">353</span><span id="line-353"> waitForCounter(tot_mgr_rescan_deleted, 0, 1, to / 2);</span> |
| <span class="source-line-no">354</span><span id="line-354"> }</span> |
| <span class="source-line-no">355</span><span id="line-355"></span> |
| <span class="source-line-no">356</span><span id="line-356"> @Test</span> |
| <span class="source-line-no">357</span><span id="line-357"> public void testTaskDone() throws Exception {</span> |
| <span class="source-line-no">358</span><span id="line-358"> LOG.info("TestTaskDone - cleanup task node once in DONE state");</span> |
| <span class="source-line-no">359</span><span id="line-359"></span> |
| <span class="source-line-no">360</span><span id="line-360"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">361</span><span id="line-361"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">362</span><span id="line-362"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">363</span><span id="line-363"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">364</span><span id="line-364"> SplitLogTask slt = new SplitLogTask.Done(worker1);</span> |
| <span class="source-line-no">365</span><span id="line-365"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">366</span><span id="line-366"> synchronized (batch) {</span> |
| <span class="source-line-no">367</span><span id="line-367"> while (batch.installed != batch.done) {</span> |
| <span class="source-line-no">368</span><span id="line-368"> batch.wait();</span> |
| <span class="source-line-no">369</span><span id="line-369"> }</span> |
| <span class="source-line-no">370</span><span id="line-370"> }</span> |
| <span class="source-line-no">371</span><span id="line-371"> waitForCounter(tot_mgr_task_deleted, 0, 1, to / 2);</span> |
| <span class="source-line-no">372</span><span id="line-372"> assertTrue(ZKUtil.checkExists(zkw, tasknode) == -1);</span> |
| <span class="source-line-no">373</span><span id="line-373"> }</span> |
| <span class="source-line-no">374</span><span id="line-374"></span> |
| <span class="source-line-no">375</span><span id="line-375"> @Test</span> |
| <span class="source-line-no">376</span><span id="line-376"> public void testTaskErr() throws Exception {</span> |
| <span class="source-line-no">377</span><span id="line-377"> LOG.info("TestTaskErr - cleanup task node once in ERR state");</span> |
| <span class="source-line-no">378</span><span id="line-378"></span> |
| <span class="source-line-no">379</span><span id="line-379"> conf.setInt("hbase.splitlog.max.resubmit", 0);</span> |
| <span class="source-line-no">380</span><span id="line-380"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">381</span><span id="line-381"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">382</span><span id="line-382"></span> |
| <span class="source-line-no">383</span><span id="line-383"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">384</span><span id="line-384"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">385</span><span id="line-385"> SplitLogTask slt = new SplitLogTask.Err(worker1);</span> |
| <span class="source-line-no">386</span><span id="line-386"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">387</span><span id="line-387"></span> |
| <span class="source-line-no">388</span><span id="line-388"> synchronized (batch) {</span> |
| <span class="source-line-no">389</span><span id="line-389"> while (batch.installed != batch.error) {</span> |
| <span class="source-line-no">390</span><span id="line-390"> batch.wait();</span> |
| <span class="source-line-no">391</span><span id="line-391"> }</span> |
| <span class="source-line-no">392</span><span id="line-392"> }</span> |
| <span class="source-line-no">393</span><span id="line-393"> waitForCounter(tot_mgr_task_deleted, 0, 1, to / 2);</span> |
| <span class="source-line-no">394</span><span id="line-394"> assertTrue(ZKUtil.checkExists(zkw, tasknode) == -1);</span> |
| <span class="source-line-no">395</span><span id="line-395"> conf.setInt("hbase.splitlog.max.resubmit", ZKSplitLogManagerCoordination.DEFAULT_MAX_RESUBMIT);</span> |
| <span class="source-line-no">396</span><span id="line-396"> }</span> |
| <span class="source-line-no">397</span><span id="line-397"></span> |
| <span class="source-line-no">398</span><span id="line-398"> @Test</span> |
| <span class="source-line-no">399</span><span id="line-399"> public void testTaskResigned() throws Exception {</span> |
| <span class="source-line-no">400</span><span id="line-400"> LOG.info("TestTaskResigned - resubmit task node once in RESIGNED state");</span> |
| <span class="source-line-no">401</span><span id="line-401"> assertEquals(0, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">402</span><span id="line-402"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">403</span><span id="line-403"> assertEquals(0, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">404</span><span id="line-404"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">405</span><span id="line-405"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">406</span><span id="line-406"> assertEquals(0, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">407</span><span id="line-407"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">408</span><span id="line-408"> assertEquals(0, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">409</span><span id="line-409"> SplitLogTask slt = new SplitLogTask.Resigned(worker1);</span> |
| <span class="source-line-no">410</span><span id="line-410"> assertEquals(0, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">411</span><span id="line-411"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">412</span><span id="line-412"> ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">413</span><span id="line-413"> // Could be small race here.</span> |
| <span class="source-line-no">414</span><span id="line-414"> if (tot_mgr_resubmit.sum() == 0) {</span> |
| <span class="source-line-no">415</span><span id="line-415"> waitForCounter(tot_mgr_resubmit, 0, 1, to / 2);</span> |
| <span class="source-line-no">416</span><span id="line-416"> }</span> |
| <span class="source-line-no">417</span><span id="line-417"> assertEquals(1, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">418</span><span id="line-418"></span> |
| <span class="source-line-no">419</span><span id="line-419"> byte[] taskstate = ZKUtil.getData(zkw, tasknode);</span> |
| <span class="source-line-no">420</span><span id="line-420"> slt = SplitLogTask.parseFrom(taskstate);</span> |
| <span class="source-line-no">421</span><span id="line-421"> assertTrue(slt.isUnassigned(master.getServerName()));</span> |
| <span class="source-line-no">422</span><span id="line-422"> }</span> |
| <span class="source-line-no">423</span><span id="line-423"></span> |
| <span class="source-line-no">424</span><span id="line-424"> @Test</span> |
| <span class="source-line-no">425</span><span id="line-425"> public void testUnassignedTimeout() throws Exception {</span> |
| <span class="source-line-no">426</span><span id="line-426"> LOG.info("TestUnassignedTimeout - iff all tasks are unassigned then" + " resubmit");</span> |
| <span class="source-line-no">427</span><span id="line-427"></span> |
| <span class="source-line-no">428</span><span id="line-428"> // create an orphan task in OWNED state</span> |
| <span class="source-line-no">429</span><span id="line-429"> String tasknode1 = ZKSplitLog.getEncodedNodeName(zkw, "orphan/1");</span> |
| <span class="source-line-no">430</span><span id="line-430"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">431</span><span id="line-431"> SplitLogTask slt = new SplitLogTask.Owned(worker1);</span> |
| <span class="source-line-no">432</span><span id="line-432"> zkw.getRecoverableZooKeeper().create(tasknode1, slt.toByteArray(), Ids.OPEN_ACL_UNSAFE,</span> |
| <span class="source-line-no">433</span><span id="line-433"> CreateMode.PERSISTENT);</span> |
| <span class="source-line-no">434</span><span id="line-434"></span> |
| <span class="source-line-no">435</span><span id="line-435"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">436</span><span id="line-436"> waitForCounter(tot_mgr_orphan_task_acquired, 0, 1, to / 2);</span> |
| <span class="source-line-no">437</span><span id="line-437"></span> |
| <span class="source-line-no">438</span><span id="line-438"> // submit another task which will stay in unassigned mode</span> |
| <span class="source-line-no">439</span><span id="line-439"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">440</span><span id="line-440"> submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">441</span><span id="line-441"></span> |
| <span class="source-line-no">442</span><span id="line-442"> // keep updating the orphan owned node every to/2 seconds</span> |
| <span class="source-line-no">443</span><span id="line-443"> for (int i = 0; i < (3 * to) / 100; i++) {</span> |
| <span class="source-line-no">444</span><span id="line-444"> Thread.sleep(100);</span> |
| <span class="source-line-no">445</span><span id="line-445"> final ServerName worker2 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">446</span><span id="line-446"> slt = new SplitLogTask.Owned(worker2);</span> |
| <span class="source-line-no">447</span><span id="line-447"> ZKUtil.setData(zkw, tasknode1, slt.toByteArray());</span> |
| <span class="source-line-no">448</span><span id="line-448"> }</span> |
| <span class="source-line-no">449</span><span id="line-449"></span> |
| <span class="source-line-no">450</span><span id="line-450"> // since we have stopped heartbeating the owned node therefore it should</span> |
| <span class="source-line-no">451</span><span id="line-451"> // get resubmitted</span> |
| <span class="source-line-no">452</span><span id="line-452"> LOG.info("waiting for manager to resubmit the orphan task");</span> |
| <span class="source-line-no">453</span><span id="line-453"> waitForCounter(tot_mgr_resubmit, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">454</span><span id="line-454"></span> |
| <span class="source-line-no">455</span><span id="line-455"> // now all the nodes are unassigned. manager should post another rescan</span> |
| <span class="source-line-no">456</span><span id="line-456"> waitForCounter(tot_mgr_resubmit_unassigned, 0, 1, 2 * to + to / 2);</span> |
| <span class="source-line-no">457</span><span id="line-457"> }</span> |
| <span class="source-line-no">458</span><span id="line-458"></span> |
| <span class="source-line-no">459</span><span id="line-459"> @Test</span> |
| <span class="source-line-no">460</span><span id="line-460"> public void testDeadWorker() throws Exception {</span> |
| <span class="source-line-no">461</span><span id="line-461"> LOG.info("testDeadWorker");</span> |
| <span class="source-line-no">462</span><span id="line-462"></span> |
| <span class="source-line-no">463</span><span id="line-463"> conf.setLong("hbase.splitlog.max.resubmit", 0);</span> |
| <span class="source-line-no">464</span><span id="line-464"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">465</span><span id="line-465"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">466</span><span id="line-466"></span> |
| <span class="source-line-no">467</span><span id="line-467"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">468</span><span id="line-468"> int version = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">469</span><span id="line-469"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">470</span><span id="line-470"> SplitLogTask slt = new SplitLogTask.Owned(worker1);</span> |
| <span class="source-line-no">471</span><span id="line-471"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">472</span><span id="line-472"> if (tot_mgr_heartbeat.sum() == 0) {</span> |
| <span class="source-line-no">473</span><span id="line-473"> waitForCounter(tot_mgr_heartbeat, 0, 1, to / 2);</span> |
| <span class="source-line-no">474</span><span id="line-474"> }</span> |
| <span class="source-line-no">475</span><span id="line-475"> slm.handleDeadWorker(worker1);</span> |
| <span class="source-line-no">476</span><span id="line-476"> if (tot_mgr_resubmit.sum() == 0) {</span> |
| <span class="source-line-no">477</span><span id="line-477"> waitForCounter(tot_mgr_resubmit, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">478</span><span id="line-478"> }</span> |
| <span class="source-line-no">479</span><span id="line-479"> if (tot_mgr_resubmit_dead_server_task.sum() == 0) {</span> |
| <span class="source-line-no">480</span><span id="line-480"> waitForCounter(tot_mgr_resubmit_dead_server_task, 0, 1, to + to / 2);</span> |
| <span class="source-line-no">481</span><span id="line-481"> }</span> |
| <span class="source-line-no">482</span><span id="line-482"></span> |
| <span class="source-line-no">483</span><span id="line-483"> int version1 = ZKUtil.checkExists(zkw, tasknode);</span> |
| <span class="source-line-no">484</span><span id="line-484"> assertTrue(version1 > version);</span> |
| <span class="source-line-no">485</span><span id="line-485"> byte[] taskstate = ZKUtil.getData(zkw, tasknode);</span> |
| <span class="source-line-no">486</span><span id="line-486"> slt = SplitLogTask.parseFrom(taskstate);</span> |
| <span class="source-line-no">487</span><span id="line-487"> assertTrue(slt.isUnassigned(master.getServerName()));</span> |
| <span class="source-line-no">488</span><span id="line-488"> return;</span> |
| <span class="source-line-no">489</span><span id="line-489"> }</span> |
| <span class="source-line-no">490</span><span id="line-490"></span> |
| <span class="source-line-no">491</span><span id="line-491"> @Test</span> |
| <span class="source-line-no">492</span><span id="line-492"> public void testWorkerCrash() throws Exception {</span> |
| <span class="source-line-no">493</span><span id="line-493"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">494</span><span id="line-494"> TaskBatch batch = new TaskBatch();</span> |
| <span class="source-line-no">495</span><span id="line-495"></span> |
| <span class="source-line-no">496</span><span id="line-496"> String tasknode = submitTaskAndWait(batch, "foo/1");</span> |
| <span class="source-line-no">497</span><span id="line-497"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">498</span><span id="line-498"></span> |
| <span class="source-line-no">499</span><span id="line-499"> SplitLogTask slt = new SplitLogTask.Owned(worker1);</span> |
| <span class="source-line-no">500</span><span id="line-500"> ZKUtil.setData(zkw, tasknode, slt.toByteArray());</span> |
| <span class="source-line-no">501</span><span id="line-501"> if (tot_mgr_heartbeat.sum() == 0) {</span> |
| <span class="source-line-no">502</span><span id="line-502"> waitForCounter(tot_mgr_heartbeat, 0, 1, to / 2);</span> |
| <span class="source-line-no">503</span><span id="line-503"> }</span> |
| <span class="source-line-no">504</span><span id="line-504"></span> |
| <span class="source-line-no">505</span><span id="line-505"> // Not yet resubmitted.</span> |
| <span class="source-line-no">506</span><span id="line-506"> Assert.assertEquals(0, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">507</span><span id="line-507"></span> |
| <span class="source-line-no">508</span><span id="line-508"> // This server becomes dead</span> |
| <span class="source-line-no">509</span><span id="line-509"> Mockito.when(sm.isServerOnline(worker1)).thenReturn(false);</span> |
| <span class="source-line-no">510</span><span id="line-510"></span> |
| <span class="source-line-no">511</span><span id="line-511"> Thread.sleep(1300); // The timeout checker is done every 1000 ms (hardcoded).</span> |
| <span class="source-line-no">512</span><span id="line-512"></span> |
| <span class="source-line-no">513</span><span id="line-513"> // It has been resubmitted</span> |
| <span class="source-line-no">514</span><span id="line-514"> Assert.assertEquals(1, tot_mgr_resubmit.sum());</span> |
| <span class="source-line-no">515</span><span id="line-515"> }</span> |
| <span class="source-line-no">516</span><span id="line-516"></span> |
| <span class="source-line-no">517</span><span id="line-517"> @Test</span> |
| <span class="source-line-no">518</span><span id="line-518"> public void testEmptyLogDir() throws Exception {</span> |
| <span class="source-line-no">519</span><span id="line-519"> LOG.info("testEmptyLogDir");</span> |
| <span class="source-line-no">520</span><span id="line-520"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">521</span><span id="line-521"> FileSystem fs = TEST_UTIL.getTestFileSystem();</span> |
| <span class="source-line-no">522</span><span id="line-522"> Path emptyLogDirPath =</span> |
| <span class="source-line-no">523</span><span id="line-523"> new Path(new Path(fs.getWorkingDirectory(), HConstants.HREGION_LOGDIR_NAME),</span> |
| <span class="source-line-no">524</span><span id="line-524"> ServerName.valueOf("emptyLogDir", 1, 1).toString());</span> |
| <span class="source-line-no">525</span><span id="line-525"> fs.mkdirs(emptyLogDirPath);</span> |
| <span class="source-line-no">526</span><span id="line-526"> slm.splitLogDistributed(emptyLogDirPath);</span> |
| <span class="source-line-no">527</span><span id="line-527"> assertFalse(fs.exists(emptyLogDirPath));</span> |
| <span class="source-line-no">528</span><span id="line-528"> }</span> |
| <span class="source-line-no">529</span><span id="line-529"></span> |
| <span class="source-line-no">530</span><span id="line-530"> @Test</span> |
| <span class="source-line-no">531</span><span id="line-531"> public void testLogFilesAreArchived() throws Exception {</span> |
| <span class="source-line-no">532</span><span id="line-532"> LOG.info("testLogFilesAreArchived");</span> |
| <span class="source-line-no">533</span><span id="line-533"> slm = new SplitLogManager(master, conf);</span> |
| <span class="source-line-no">534</span><span id="line-534"> FileSystem fs = TEST_UTIL.getTestFileSystem();</span> |
| <span class="source-line-no">535</span><span id="line-535"> Path dir = TEST_UTIL.getDataTestDirOnTestFS("testLogFilesAreArchived");</span> |
| <span class="source-line-no">536</span><span id="line-536"> conf.set(HConstants.HBASE_DIR, dir.toString());</span> |
| <span class="source-line-no">537</span><span id="line-537"> String serverName = ServerName.valueOf("foo", 1, 1).toString();</span> |
| <span class="source-line-no">538</span><span id="line-538"> Path logDirPath = new Path(new Path(dir, HConstants.HREGION_LOGDIR_NAME), serverName);</span> |
| <span class="source-line-no">539</span><span id="line-539"> fs.mkdirs(logDirPath);</span> |
| <span class="source-line-no">540</span><span id="line-540"> // create an empty log file</span> |
| <span class="source-line-no">541</span><span id="line-541"> String logFile = new Path(logDirPath, TEST_UTIL.getRandomUUID().toString()).toString();</span> |
| <span class="source-line-no">542</span><span id="line-542"> fs.create(new Path(logDirPath, logFile)).close();</span> |
| <span class="source-line-no">543</span><span id="line-543"></span> |
| <span class="source-line-no">544</span><span id="line-544"> // spin up a thread mocking split done.</span> |
| <span class="source-line-no">545</span><span id="line-545"> new Thread() {</span> |
| <span class="source-line-no">546</span><span id="line-546"> @Override</span> |
| <span class="source-line-no">547</span><span id="line-547"> public void run() {</span> |
| <span class="source-line-no">548</span><span id="line-548"> boolean done = false;</span> |
| <span class="source-line-no">549</span><span id="line-549"> while (!done) {</span> |
| <span class="source-line-no">550</span><span id="line-550"> for (Map.Entry<String, Task> entry : slm.getTasks().entrySet()) {</span> |
| <span class="source-line-no">551</span><span id="line-551"> final ServerName worker1 = ServerName.valueOf("worker1,1,1");</span> |
| <span class="source-line-no">552</span><span id="line-552"> SplitLogTask slt = new SplitLogTask.Done(worker1);</span> |
| <span class="source-line-no">553</span><span id="line-553"> boolean encounteredZKException = false;</span> |
| <span class="source-line-no">554</span><span id="line-554"> try {</span> |
| <span class="source-line-no">555</span><span id="line-555"> ZKUtil.setData(zkw, entry.getKey(), slt.toByteArray());</span> |
| <span class="source-line-no">556</span><span id="line-556"> } catch (KeeperException e) {</span> |
| <span class="source-line-no">557</span><span id="line-557"> LOG.warn(e.toString(), e);</span> |
| <span class="source-line-no">558</span><span id="line-558"> encounteredZKException = true;</span> |
| <span class="source-line-no">559</span><span id="line-559"> }</span> |
| <span class="source-line-no">560</span><span id="line-560"> if (!encounteredZKException) {</span> |
| <span class="source-line-no">561</span><span id="line-561"> done = true;</span> |
| <span class="source-line-no">562</span><span id="line-562"> }</span> |
| <span class="source-line-no">563</span><span id="line-563"> }</span> |
| <span class="source-line-no">564</span><span id="line-564"> }</span> |
| <span class="source-line-no">565</span><span id="line-565"> }</span> |
| <span class="source-line-no">566</span><span id="line-566"> }.start();</span> |
| <span class="source-line-no">567</span><span id="line-567"></span> |
| <span class="source-line-no">568</span><span id="line-568"> slm.splitLogDistributed(logDirPath);</span> |
| <span class="source-line-no">569</span><span id="line-569"></span> |
| <span class="source-line-no">570</span><span id="line-570"> assertFalse(fs.exists(logDirPath));</span> |
| <span class="source-line-no">571</span><span id="line-571"> }</span> |
| <span class="source-line-no">572</span><span id="line-572">}</span> |
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| </main> |
| </body> |
| </html> |
