| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.procedure2, class: TestProcedureRecovery, class: TestMultiStepProcedure, class: Step1Procedure"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <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.procedure2;</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.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.CountDownLatch;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.fs.FileStatus;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseCommonTestingUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.procedure2.TestProcedureRecovery.TestStateMachineProcedure.State;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.Threads;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.After;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.Before;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.ClassRule;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.Test;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.slf4j.Logger;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hbase.thirdparty.com.google.protobuf.Int32Value;</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49">@Category({ MasterTests.class, MediumTests.class })</span> |
| <span class="source-line-no">050</span><span id="line-50">public class TestProcedureRecovery {</span> |
| <span class="source-line-no">051</span><span id="line-51"> @ClassRule</span> |
| <span class="source-line-no">052</span><span id="line-52"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">053</span><span id="line-53"> HBaseClassTestRule.forClass(TestProcedureRecovery.class);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> private static final Logger LOG = LoggerFactory.getLogger(TestProcedureRecovery.class);</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> private static final int PROCEDURE_EXECUTOR_SLOTS = 1;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> private static TestProcEnv procEnv;</span> |
| <span class="source-line-no">060</span><span id="line-60"> private static ProcedureExecutor<TestProcEnv> procExecutor;</span> |
| <span class="source-line-no">061</span><span id="line-61"> private static ProcedureStore procStore;</span> |
| <span class="source-line-no">062</span><span id="line-62"> private static int procSleepInterval;</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> private HBaseCommonTestingUtil htu;</span> |
| <span class="source-line-no">065</span><span id="line-65"> private FileSystem fs;</span> |
| <span class="source-line-no">066</span><span id="line-66"> private Path testDir;</span> |
| <span class="source-line-no">067</span><span id="line-67"> private Path logDir;</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> @Before</span> |
| <span class="source-line-no">070</span><span id="line-70"> public void setUp() throws IOException {</span> |
| <span class="source-line-no">071</span><span id="line-71"> htu = new HBaseCommonTestingUtil();</span> |
| <span class="source-line-no">072</span><span id="line-72"> testDir = htu.getDataTestDir();</span> |
| <span class="source-line-no">073</span><span id="line-73"> fs = testDir.getFileSystem(htu.getConfiguration());</span> |
| <span class="source-line-no">074</span><span id="line-74"> assertTrue(testDir.depth() > 1);</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> logDir = new Path(testDir, "proc-logs");</span> |
| <span class="source-line-no">077</span><span id="line-77"> procEnv = new TestProcEnv();</span> |
| <span class="source-line-no">078</span><span id="line-78"> procStore = ProcedureTestingUtility.createStore(htu.getConfiguration(), logDir);</span> |
| <span class="source-line-no">079</span><span id="line-79"> procExecutor = new ProcedureExecutor<>(htu.getConfiguration(), procEnv, procStore);</span> |
| <span class="source-line-no">080</span><span id="line-80"> procExecutor.testing = new ProcedureExecutor.Testing();</span> |
| <span class="source-line-no">081</span><span id="line-81"> procStore.start(PROCEDURE_EXECUTOR_SLOTS);</span> |
| <span class="source-line-no">082</span><span id="line-82"> ProcedureTestingUtility.initAndStartWorkers(procExecutor, PROCEDURE_EXECUTOR_SLOTS, true);</span> |
| <span class="source-line-no">083</span><span id="line-83"> procSleepInterval = 0;</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> @After</span> |
| <span class="source-line-no">087</span><span id="line-87"> public void tearDown() throws IOException {</span> |
| <span class="source-line-no">088</span><span id="line-88"> procExecutor.stop();</span> |
| <span class="source-line-no">089</span><span id="line-89"> procStore.stop(false);</span> |
| <span class="source-line-no">090</span><span id="line-90"> fs.delete(logDir, true);</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private void restart() throws Exception {</span> |
| <span class="source-line-no">094</span><span id="line-94"> dumpLogDirState();</span> |
| <span class="source-line-no">095</span><span id="line-95"> ProcedureTestingUtility.restart(procExecutor);</span> |
| <span class="source-line-no">096</span><span id="line-96"> dumpLogDirState();</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> public static class TestSingleStepProcedure extends SequentialProcedure<TestProcEnv> {</span> |
| <span class="source-line-no">100</span><span id="line-100"> private int step = 0;</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> public TestSingleStepProcedure() {</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> @Override</span> |
| <span class="source-line-no">106</span><span id="line-106"> protected Procedure[] execute(TestProcEnv env) throws InterruptedException {</span> |
| <span class="source-line-no">107</span><span id="line-107"> env.waitOnLatch();</span> |
| <span class="source-line-no">108</span><span id="line-108"> LOG.debug("execute procedure " + this + " step=" + step);</span> |
| <span class="source-line-no">109</span><span id="line-109"> step++;</span> |
| <span class="source-line-no">110</span><span id="line-110"> setResult(Bytes.toBytes(step));</span> |
| <span class="source-line-no">111</span><span id="line-111"> return null;</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"> protected void rollback(TestProcEnv env) {</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> @Override</span> |
| <span class="source-line-no">119</span><span id="line-119"> protected boolean abort(TestProcEnv env) {</span> |
| <span class="source-line-no">120</span><span id="line-120"> return true;</span> |
| <span class="source-line-no">121</span><span id="line-121"> }</span> |
| <span class="source-line-no">122</span><span id="line-122"> }</span> |
| <span class="source-line-no">123</span><span id="line-123"></span> |
| <span class="source-line-no">124</span><span id="line-124"> public static class BaseTestStepProcedure extends SequentialProcedure<TestProcEnv> {</span> |
| <span class="source-line-no">125</span><span id="line-125"> private AtomicBoolean abort = new AtomicBoolean(false);</span> |
| <span class="source-line-no">126</span><span id="line-126"> private int step = 0;</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> @Override</span> |
| <span class="source-line-no">129</span><span id="line-129"> protected Procedure[] execute(TestProcEnv env) throws InterruptedException {</span> |
| <span class="source-line-no">130</span><span id="line-130"> env.waitOnLatch();</span> |
| <span class="source-line-no">131</span><span id="line-131"> LOG.debug("execute procedure " + this + " step=" + step);</span> |
| <span class="source-line-no">132</span><span id="line-132"> ProcedureTestingUtility.toggleKillBeforeStoreUpdate(procExecutor);</span> |
| <span class="source-line-no">133</span><span id="line-133"> ProcedureTestingUtility.toggleKillBeforeStoreUpdateInRollback(procExecutor);</span> |
| <span class="source-line-no">134</span><span id="line-134"> step++;</span> |
| <span class="source-line-no">135</span><span id="line-135"> Threads.sleepWithoutInterrupt(procSleepInterval);</span> |
| <span class="source-line-no">136</span><span id="line-136"> if (isAborted()) {</span> |
| <span class="source-line-no">137</span><span id="line-137"> setFailure(new RemoteProcedureException(getClass().getName(), new ProcedureAbortedException(</span> |
| <span class="source-line-no">138</span><span id="line-138"> "got an abort at " + getClass().getName() + " step=" + step)));</span> |
| <span class="source-line-no">139</span><span id="line-139"> return null;</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> return null;</span> |
| <span class="source-line-no">142</span><span id="line-142"> }</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> @Override</span> |
| <span class="source-line-no">145</span><span id="line-145"> protected void rollback(TestProcEnv env) {</span> |
| <span class="source-line-no">146</span><span id="line-146"> LOG.debug("rollback procedure " + this + " step=" + step);</span> |
| <span class="source-line-no">147</span><span id="line-147"> ProcedureTestingUtility.toggleKillBeforeStoreUpdate(procExecutor);</span> |
| <span class="source-line-no">148</span><span id="line-148"> ProcedureTestingUtility.toggleKillBeforeStoreUpdateInRollback(procExecutor);</span> |
| <span class="source-line-no">149</span><span id="line-149"> step++;</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"> @Override</span> |
| <span class="source-line-no">153</span><span id="line-153"> protected boolean abort(TestProcEnv env) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> abort.set(true);</span> |
| <span class="source-line-no">155</span><span id="line-155"> return true;</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> private boolean isAborted() {</span> |
| <span class="source-line-no">159</span><span id="line-159"> boolean aborted = abort.get();</span> |
| <span class="source-line-no">160</span><span id="line-160"> BaseTestStepProcedure proc = this;</span> |
| <span class="source-line-no">161</span><span id="line-161"> while (proc.hasParent() && !aborted) {</span> |
| <span class="source-line-no">162</span><span id="line-162"> proc = (BaseTestStepProcedure) procExecutor.getProcedure(proc.getParentProcId());</span> |
| <span class="source-line-no">163</span><span id="line-163"> aborted = proc.isAborted();</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> return aborted;</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> public static class TestMultiStepProcedure extends BaseTestStepProcedure {</span> |
| <span class="source-line-no">170</span><span id="line-170"> public TestMultiStepProcedure() {</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"></span> |
| <span class="source-line-no">173</span><span id="line-173"> @Override</span> |
| <span class="source-line-no">174</span><span id="line-174"> public Procedure[] execute(TestProcEnv env) throws InterruptedException {</span> |
| <span class="source-line-no">175</span><span id="line-175"> super.execute(env);</span> |
| <span class="source-line-no">176</span><span id="line-176"> return isFailed() ? null : new Procedure[] { new Step1Procedure() };</span> |
| <span class="source-line-no">177</span><span id="line-177"> }</span> |
| <span class="source-line-no">178</span><span id="line-178"></span> |
| <span class="source-line-no">179</span><span id="line-179"> public static class Step1Procedure extends BaseTestStepProcedure {</span> |
| <span class="source-line-no">180</span><span id="line-180"> public Step1Procedure() {</span> |
| <span class="source-line-no">181</span><span id="line-181"> }</span> |
| <span class="source-line-no">182</span><span id="line-182"></span> |
| <span class="source-line-no">183</span><span id="line-183"> @Override</span> |
| <span class="source-line-no">184</span><span id="line-184"> protected Procedure[] execute(TestProcEnv env) throws InterruptedException {</span> |
| <span class="source-line-no">185</span><span id="line-185"> super.execute(env);</span> |
| <span class="source-line-no">186</span><span id="line-186"> return isFailed() ? null : new Procedure[] { new Step2Procedure() };</span> |
| <span class="source-line-no">187</span><span id="line-187"> }</span> |
| <span class="source-line-no">188</span><span id="line-188"> }</span> |
| <span class="source-line-no">189</span><span id="line-189"></span> |
| <span class="source-line-no">190</span><span id="line-190"> public static class Step2Procedure extends BaseTestStepProcedure {</span> |
| <span class="source-line-no">191</span><span id="line-191"> public Step2Procedure() {</span> |
| <span class="source-line-no">192</span><span id="line-192"> }</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"> @Test</span> |
| <span class="source-line-no">197</span><span id="line-197"> public void testNoopLoad() throws Exception {</span> |
| <span class="source-line-no">198</span><span id="line-198"> restart();</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> @Test</span> |
| <span class="source-line-no">202</span><span id="line-202"> public void testSingleStepProcRecovery() throws Exception {</span> |
| <span class="source-line-no">203</span><span id="line-203"> Procedure proc = new TestSingleStepProcedure();</span> |
| <span class="source-line-no">204</span><span id="line-204"> procExecutor.testing.killBeforeStoreUpdate = true;</span> |
| <span class="source-line-no">205</span><span id="line-205"> long procId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);</span> |
| <span class="source-line-no">206</span><span id="line-206"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">207</span><span id="line-207"> procExecutor.testing.killBeforeStoreUpdate = false;</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> // Restart and verify that the procedures restart</span> |
| <span class="source-line-no">210</span><span id="line-210"> long restartTs = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">211</span><span id="line-211"> restart();</span> |
| <span class="source-line-no">212</span><span id="line-212"> waitProcedure(procId);</span> |
| <span class="source-line-no">213</span><span id="line-213"> Procedure<?> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">214</span><span id="line-214"> assertTrue(result.getLastUpdate() > restartTs);</span> |
| <span class="source-line-no">215</span><span id="line-215"> ProcedureTestingUtility.assertProcNotFailed(result);</span> |
| <span class="source-line-no">216</span><span id="line-216"> assertEquals(1, Bytes.toInt(result.getResult()));</span> |
| <span class="source-line-no">217</span><span id="line-217"> long resultTs = result.getLastUpdate();</span> |
| <span class="source-line-no">218</span><span id="line-218"></span> |
| <span class="source-line-no">219</span><span id="line-219"> // Verify that after another restart the result is still there</span> |
| <span class="source-line-no">220</span><span id="line-220"> restart();</span> |
| <span class="source-line-no">221</span><span id="line-221"> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">222</span><span id="line-222"> ProcedureTestingUtility.assertProcNotFailed(result);</span> |
| <span class="source-line-no">223</span><span id="line-223"> assertEquals(resultTs, result.getLastUpdate());</span> |
| <span class="source-line-no">224</span><span id="line-224"> assertEquals(1, Bytes.toInt(result.getResult()));</span> |
| <span class="source-line-no">225</span><span id="line-225"> }</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> @Test</span> |
| <span class="source-line-no">228</span><span id="line-228"> public void testMultiStepProcRecovery() throws Exception {</span> |
| <span class="source-line-no">229</span><span id="line-229"> // Step 0 - kill</span> |
| <span class="source-line-no">230</span><span id="line-230"> Procedure proc = new TestMultiStepProcedure();</span> |
| <span class="source-line-no">231</span><span id="line-231"> long procId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);</span> |
| <span class="source-line-no">232</span><span id="line-232"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">233</span><span id="line-233"></span> |
| <span class="source-line-no">234</span><span id="line-234"> // Step 0 exec && Step 1 - kill</span> |
| <span class="source-line-no">235</span><span id="line-235"> restart();</span> |
| <span class="source-line-no">236</span><span id="line-236"> waitProcedure(procId);</span> |
| <span class="source-line-no">237</span><span id="line-237"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">238</span><span id="line-238"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> // Step 1 exec && step 2 - kill</span> |
| <span class="source-line-no">241</span><span id="line-241"> restart();</span> |
| <span class="source-line-no">242</span><span id="line-242"> waitProcedure(procId);</span> |
| <span class="source-line-no">243</span><span id="line-243"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">244</span><span id="line-244"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">245</span><span id="line-245"></span> |
| <span class="source-line-no">246</span><span id="line-246"> // Step 2 exec</span> |
| <span class="source-line-no">247</span><span id="line-247"> restart();</span> |
| <span class="source-line-no">248</span><span id="line-248"> waitProcedure(procId);</span> |
| <span class="source-line-no">249</span><span id="line-249"> assertTrue(procExecutor.isRunning());</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> // The procedure is completed</span> |
| <span class="source-line-no">252</span><span id="line-252"> Procedure<?> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">253</span><span id="line-253"> ProcedureTestingUtility.assertProcNotFailed(result);</span> |
| <span class="source-line-no">254</span><span id="line-254"> }</span> |
| <span class="source-line-no">255</span><span id="line-255"></span> |
| <span class="source-line-no">256</span><span id="line-256"> @Test</span> |
| <span class="source-line-no">257</span><span id="line-257"> public void testMultiStepRollbackRecovery() throws Exception {</span> |
| <span class="source-line-no">258</span><span id="line-258"> // Step 0 - kill</span> |
| <span class="source-line-no">259</span><span id="line-259"> Procedure proc = new TestMultiStepProcedure();</span> |
| <span class="source-line-no">260</span><span id="line-260"> long procId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);</span> |
| <span class="source-line-no">261</span><span id="line-261"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">262</span><span id="line-262"></span> |
| <span class="source-line-no">263</span><span id="line-263"> // Step 0 exec && Step 1 - kill</span> |
| <span class="source-line-no">264</span><span id="line-264"> restart();</span> |
| <span class="source-line-no">265</span><span id="line-265"> waitProcedure(procId);</span> |
| <span class="source-line-no">266</span><span id="line-266"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">267</span><span id="line-267"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> // Step 1 exec && step 2 - kill</span> |
| <span class="source-line-no">270</span><span id="line-270"> restart();</span> |
| <span class="source-line-no">271</span><span id="line-271"> waitProcedure(procId);</span> |
| <span class="source-line-no">272</span><span id="line-272"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">273</span><span id="line-273"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">274</span><span id="line-274"></span> |
| <span class="source-line-no">275</span><span id="line-275"> // Step 2 exec - rollback - kill</span> |
| <span class="source-line-no">276</span><span id="line-276"> procSleepInterval = 2500;</span> |
| <span class="source-line-no">277</span><span id="line-277"> restart();</span> |
| <span class="source-line-no">278</span><span id="line-278"> assertTrue(procExecutor.abort(procId));</span> |
| <span class="source-line-no">279</span><span id="line-279"> waitProcedure(procId);</span> |
| <span class="source-line-no">280</span><span id="line-280"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">281</span><span id="line-281"></span> |
| <span class="source-line-no">282</span><span id="line-282"> // rollback - kill</span> |
| <span class="source-line-no">283</span><span id="line-283"> restart();</span> |
| <span class="source-line-no">284</span><span id="line-284"> waitProcedure(procId);</span> |
| <span class="source-line-no">285</span><span id="line-285"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">286</span><span id="line-286"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">287</span><span id="line-287"></span> |
| <span class="source-line-no">288</span><span id="line-288"> // rollback - complete</span> |
| <span class="source-line-no">289</span><span id="line-289"> restart();</span> |
| <span class="source-line-no">290</span><span id="line-290"> waitProcedure(procId);</span> |
| <span class="source-line-no">291</span><span id="line-291"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">292</span><span id="line-292"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> // Restart the executor and get the result</span> |
| <span class="source-line-no">295</span><span id="line-295"> restart();</span> |
| <span class="source-line-no">296</span><span id="line-296"> waitProcedure(procId);</span> |
| <span class="source-line-no">297</span><span id="line-297"></span> |
| <span class="source-line-no">298</span><span id="line-298"> // The procedure is completed</span> |
| <span class="source-line-no">299</span><span id="line-299"> Procedure<?> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">300</span><span id="line-300"> ProcedureTestingUtility.assertIsAbortException(result);</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"></span> |
| <span class="source-line-no">303</span><span id="line-303"> public static class TestStateMachineProcedure</span> |
| <span class="source-line-no">304</span><span id="line-304"> extends StateMachineProcedure<TestProcEnv, TestStateMachineProcedure.State> {</span> |
| <span class="source-line-no">305</span><span id="line-305"> enum State {</span> |
| <span class="source-line-no">306</span><span id="line-306"> STATE_1,</span> |
| <span class="source-line-no">307</span><span id="line-307"> STATE_2,</span> |
| <span class="source-line-no">308</span><span id="line-308"> STATE_3,</span> |
| <span class="source-line-no">309</span><span id="line-309"> DONE</span> |
| <span class="source-line-no">310</span><span id="line-310"> }</span> |
| <span class="source-line-no">311</span><span id="line-311"></span> |
| <span class="source-line-no">312</span><span id="line-312"> public TestStateMachineProcedure() {</span> |
| <span class="source-line-no">313</span><span id="line-313"> }</span> |
| <span class="source-line-no">314</span><span id="line-314"></span> |
| <span class="source-line-no">315</span><span id="line-315"> public TestStateMachineProcedure(final boolean testSubmitChildProc) {</span> |
| <span class="source-line-no">316</span><span id="line-316"> this.submitChildProc = testSubmitChildProc;</span> |
| <span class="source-line-no">317</span><span id="line-317"> }</span> |
| <span class="source-line-no">318</span><span id="line-318"></span> |
| <span class="source-line-no">319</span><span id="line-319"> private AtomicBoolean aborted = new AtomicBoolean(false);</span> |
| <span class="source-line-no">320</span><span id="line-320"> private int iResult = 0;</span> |
| <span class="source-line-no">321</span><span id="line-321"> private boolean submitChildProc = false;</span> |
| <span class="source-line-no">322</span><span id="line-322"></span> |
| <span class="source-line-no">323</span><span id="line-323"> @Override</span> |
| <span class="source-line-no">324</span><span id="line-324"> protected StateMachineProcedure.Flow executeFromState(TestProcEnv env, State state) {</span> |
| <span class="source-line-no">325</span><span id="line-325"> switch (state) {</span> |
| <span class="source-line-no">326</span><span id="line-326"> case STATE_1:</span> |
| <span class="source-line-no">327</span><span id="line-327"> LOG.info("execute step 1 " + this);</span> |
| <span class="source-line-no">328</span><span id="line-328"> setNextState(State.STATE_2);</span> |
| <span class="source-line-no">329</span><span id="line-329"> iResult += 3;</span> |
| <span class="source-line-no">330</span><span id="line-330"> break;</span> |
| <span class="source-line-no">331</span><span id="line-331"> case STATE_2:</span> |
| <span class="source-line-no">332</span><span id="line-332"> LOG.info("execute step 2 " + this);</span> |
| <span class="source-line-no">333</span><span id="line-333"> if (submitChildProc) {</span> |
| <span class="source-line-no">334</span><span id="line-334"> addChildProcedure(new TestStateMachineProcedure(), new TestStateMachineProcedure());</span> |
| <span class="source-line-no">335</span><span id="line-335"> setNextState(State.DONE);</span> |
| <span class="source-line-no">336</span><span id="line-336"> } else {</span> |
| <span class="source-line-no">337</span><span id="line-337"> setNextState(State.STATE_3);</span> |
| <span class="source-line-no">338</span><span id="line-338"> }</span> |
| <span class="source-line-no">339</span><span id="line-339"> iResult += 5;</span> |
| <span class="source-line-no">340</span><span id="line-340"> break;</span> |
| <span class="source-line-no">341</span><span id="line-341"> case STATE_3:</span> |
| <span class="source-line-no">342</span><span id="line-342"> LOG.info("execute step 3 " + this);</span> |
| <span class="source-line-no">343</span><span id="line-343"> Threads.sleepWithoutInterrupt(procSleepInterval);</span> |
| <span class="source-line-no">344</span><span id="line-344"> if (aborted.get()) {</span> |
| <span class="source-line-no">345</span><span id="line-345"> LOG.info("aborted step 3 " + this);</span> |
| <span class="source-line-no">346</span><span id="line-346"> setAbortFailure("test", "aborted");</span> |
| <span class="source-line-no">347</span><span id="line-347"> break;</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"> setNextState(State.DONE);</span> |
| <span class="source-line-no">350</span><span id="line-350"> iResult += 7;</span> |
| <span class="source-line-no">351</span><span id="line-351"> break;</span> |
| <span class="source-line-no">352</span><span id="line-352"> case DONE:</span> |
| <span class="source-line-no">353</span><span id="line-353"> if (submitChildProc) {</span> |
| <span class="source-line-no">354</span><span id="line-354"> addChildProcedure(new TestStateMachineProcedure());</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"> iResult += 11;</span> |
| <span class="source-line-no">357</span><span id="line-357"> setResult(Bytes.toBytes(iResult));</span> |
| <span class="source-line-no">358</span><span id="line-358"> return Flow.NO_MORE_STATE;</span> |
| <span class="source-line-no">359</span><span id="line-359"> default:</span> |
| <span class="source-line-no">360</span><span id="line-360"> throw new UnsupportedOperationException();</span> |
| <span class="source-line-no">361</span><span id="line-361"> }</span> |
| <span class="source-line-no">362</span><span id="line-362"> return Flow.HAS_MORE_STATE;</span> |
| <span class="source-line-no">363</span><span id="line-363"> }</span> |
| <span class="source-line-no">364</span><span id="line-364"></span> |
| <span class="source-line-no">365</span><span id="line-365"> @Override</span> |
| <span class="source-line-no">366</span><span id="line-366"> protected boolean isRollbackSupported(State state) {</span> |
| <span class="source-line-no">367</span><span id="line-367"> return true;</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"></span> |
| <span class="source-line-no">370</span><span id="line-370"> @Override</span> |
| <span class="source-line-no">371</span><span id="line-371"> protected void rollbackState(TestProcEnv env, final State state) {</span> |
| <span class="source-line-no">372</span><span id="line-372"> switch (state) {</span> |
| <span class="source-line-no">373</span><span id="line-373"> case STATE_1:</span> |
| <span class="source-line-no">374</span><span id="line-374"> LOG.info("rollback step 1 " + this);</span> |
| <span class="source-line-no">375</span><span id="line-375"> break;</span> |
| <span class="source-line-no">376</span><span id="line-376"> case STATE_2:</span> |
| <span class="source-line-no">377</span><span id="line-377"> LOG.info("rollback step 2 " + this);</span> |
| <span class="source-line-no">378</span><span id="line-378"> break;</span> |
| <span class="source-line-no">379</span><span id="line-379"> case STATE_3:</span> |
| <span class="source-line-no">380</span><span id="line-380"> LOG.info("rollback step 3 " + this);</span> |
| <span class="source-line-no">381</span><span id="line-381"> break;</span> |
| <span class="source-line-no">382</span><span id="line-382"> default:</span> |
| <span class="source-line-no">383</span><span id="line-383"> throw new UnsupportedOperationException();</span> |
| <span class="source-line-no">384</span><span id="line-384"> }</span> |
| <span class="source-line-no">385</span><span id="line-385"> }</span> |
| <span class="source-line-no">386</span><span id="line-386"></span> |
| <span class="source-line-no">387</span><span id="line-387"> @Override</span> |
| <span class="source-line-no">388</span><span id="line-388"> protected State getState(final int stateId) {</span> |
| <span class="source-line-no">389</span><span id="line-389"> return State.values()[stateId];</span> |
| <span class="source-line-no">390</span><span id="line-390"> }</span> |
| <span class="source-line-no">391</span><span id="line-391"></span> |
| <span class="source-line-no">392</span><span id="line-392"> @Override</span> |
| <span class="source-line-no">393</span><span id="line-393"> protected int getStateId(final State state) {</span> |
| <span class="source-line-no">394</span><span id="line-394"> return state.ordinal();</span> |
| <span class="source-line-no">395</span><span id="line-395"> }</span> |
| <span class="source-line-no">396</span><span id="line-396"></span> |
| <span class="source-line-no">397</span><span id="line-397"> @Override</span> |
| <span class="source-line-no">398</span><span id="line-398"> protected State getInitialState() {</span> |
| <span class="source-line-no">399</span><span id="line-399"> return State.STATE_1;</span> |
| <span class="source-line-no">400</span><span id="line-400"> }</span> |
| <span class="source-line-no">401</span><span id="line-401"></span> |
| <span class="source-line-no">402</span><span id="line-402"> @Override</span> |
| <span class="source-line-no">403</span><span id="line-403"> protected boolean abort(TestProcEnv env) {</span> |
| <span class="source-line-no">404</span><span id="line-404"> aborted.set(true);</span> |
| <span class="source-line-no">405</span><span id="line-405"> return true;</span> |
| <span class="source-line-no">406</span><span id="line-406"> }</span> |
| <span class="source-line-no">407</span><span id="line-407"></span> |
| <span class="source-line-no">408</span><span id="line-408"> @Override</span> |
| <span class="source-line-no">409</span><span id="line-409"> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {</span> |
| <span class="source-line-no">410</span><span id="line-410"> super.serializeStateData(serializer);</span> |
| <span class="source-line-no">411</span><span id="line-411"> Int32Value.Builder builder = Int32Value.newBuilder().setValue(iResult);</span> |
| <span class="source-line-no">412</span><span id="line-412"> serializer.serialize(builder.build());</span> |
| <span class="source-line-no">413</span><span id="line-413"> }</span> |
| <span class="source-line-no">414</span><span id="line-414"></span> |
| <span class="source-line-no">415</span><span id="line-415"> @Override</span> |
| <span class="source-line-no">416</span><span id="line-416"> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {</span> |
| <span class="source-line-no">417</span><span id="line-417"> super.deserializeStateData(serializer);</span> |
| <span class="source-line-no">418</span><span id="line-418"> Int32Value value = serializer.deserialize(Int32Value.class);</span> |
| <span class="source-line-no">419</span><span id="line-419"> iResult = value.getValue();</span> |
| <span class="source-line-no">420</span><span id="line-420"> }</span> |
| <span class="source-line-no">421</span><span id="line-421"> }</span> |
| <span class="source-line-no">422</span><span id="line-422"></span> |
| <span class="source-line-no">423</span><span id="line-423"> @Test</span> |
| <span class="source-line-no">424</span><span id="line-424"> public void testStateMachineMultipleLevel() throws Exception {</span> |
| <span class="source-line-no">425</span><span id="line-425"> long procId = procExecutor.submitProcedure(new TestStateMachineProcedure(true));</span> |
| <span class="source-line-no">426</span><span id="line-426"> // Wait the completion</span> |
| <span class="source-line-no">427</span><span id="line-427"> ProcedureTestingUtility.waitProcedure(procExecutor, procId);</span> |
| <span class="source-line-no">428</span><span id="line-428"> Procedure<?> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">429</span><span id="line-429"> ProcedureTestingUtility.assertProcNotFailed(result);</span> |
| <span class="source-line-no">430</span><span id="line-430"> assertEquals(19, Bytes.toInt(result.getResult()));</span> |
| <span class="source-line-no">431</span><span id="line-431"> assertEquals(4, procExecutor.getLastProcId());</span> |
| <span class="source-line-no">432</span><span id="line-432"> }</span> |
| <span class="source-line-no">433</span><span id="line-433"></span> |
| <span class="source-line-no">434</span><span id="line-434"> @Test</span> |
| <span class="source-line-no">435</span><span id="line-435"> public void testStateMachineRecovery() throws Exception {</span> |
| <span class="source-line-no">436</span><span id="line-436"> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExecutor, true);</span> |
| <span class="source-line-no">437</span><span id="line-437"> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdateInRollback(procExecutor, true);</span> |
| <span class="source-line-no">438</span><span id="line-438"></span> |
| <span class="source-line-no">439</span><span id="line-439"> // Step 1 - kill</span> |
| <span class="source-line-no">440</span><span id="line-440"> Procedure proc = new TestStateMachineProcedure();</span> |
| <span class="source-line-no">441</span><span id="line-441"> long procId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);</span> |
| <span class="source-line-no">442</span><span id="line-442"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">443</span><span id="line-443"></span> |
| <span class="source-line-no">444</span><span id="line-444"> // Step 1 exec && Step 2 - kill</span> |
| <span class="source-line-no">445</span><span id="line-445"> restart();</span> |
| <span class="source-line-no">446</span><span id="line-446"> waitProcedure(procId);</span> |
| <span class="source-line-no">447</span><span id="line-447"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">448</span><span id="line-448"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">449</span><span id="line-449"></span> |
| <span class="source-line-no">450</span><span id="line-450"> // Step 2 exec && step 3 - kill</span> |
| <span class="source-line-no">451</span><span id="line-451"> restart();</span> |
| <span class="source-line-no">452</span><span id="line-452"> waitProcedure(procId);</span> |
| <span class="source-line-no">453</span><span id="line-453"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">454</span><span id="line-454"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">455</span><span id="line-455"></span> |
| <span class="source-line-no">456</span><span id="line-456"> // Step 3 exec</span> |
| <span class="source-line-no">457</span><span id="line-457"> restart();</span> |
| <span class="source-line-no">458</span><span id="line-458"> waitProcedure(procId);</span> |
| <span class="source-line-no">459</span><span id="line-459"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">460</span><span id="line-460"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">461</span><span id="line-461"></span> |
| <span class="source-line-no">462</span><span id="line-462"> restart();</span> |
| <span class="source-line-no">463</span><span id="line-463"> waitProcedure(procId);</span> |
| <span class="source-line-no">464</span><span id="line-464"> assertTrue(procExecutor.isRunning());</span> |
| <span class="source-line-no">465</span><span id="line-465"></span> |
| <span class="source-line-no">466</span><span id="line-466"> // The procedure is completed</span> |
| <span class="source-line-no">467</span><span id="line-467"> Procedure<?> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">468</span><span id="line-468"> ProcedureTestingUtility.assertProcNotFailed(result);</span> |
| <span class="source-line-no">469</span><span id="line-469"> assertEquals(26, Bytes.toInt(result.getResult()));</span> |
| <span class="source-line-no">470</span><span id="line-470"> }</span> |
| <span class="source-line-no">471</span><span id="line-471"></span> |
| <span class="source-line-no">472</span><span id="line-472"> @Test</span> |
| <span class="source-line-no">473</span><span id="line-473"> public void testStateMachineRollbackRecovery() throws Exception {</span> |
| <span class="source-line-no">474</span><span id="line-474"> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExecutor, true);</span> |
| <span class="source-line-no">475</span><span id="line-475"> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdateInRollback(procExecutor, true);</span> |
| <span class="source-line-no">476</span><span id="line-476"></span> |
| <span class="source-line-no">477</span><span id="line-477"> // Step 1 - kill</span> |
| <span class="source-line-no">478</span><span id="line-478"> Procedure proc = new TestStateMachineProcedure();</span> |
| <span class="source-line-no">479</span><span id="line-479"> long procId = ProcedureTestingUtility.submitAndWait(procExecutor, proc);</span> |
| <span class="source-line-no">480</span><span id="line-480"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">481</span><span id="line-481"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">482</span><span id="line-482"></span> |
| <span class="source-line-no">483</span><span id="line-483"> // Step 1 exec && Step 2 - kill</span> |
| <span class="source-line-no">484</span><span id="line-484"> restart();</span> |
| <span class="source-line-no">485</span><span id="line-485"> waitProcedure(procId);</span> |
| <span class="source-line-no">486</span><span id="line-486"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">487</span><span id="line-487"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">488</span><span id="line-488"></span> |
| <span class="source-line-no">489</span><span id="line-489"> // Step 2 exec && step 3 - kill</span> |
| <span class="source-line-no">490</span><span id="line-490"> restart();</span> |
| <span class="source-line-no">491</span><span id="line-491"> waitProcedure(procId);</span> |
| <span class="source-line-no">492</span><span id="line-492"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">493</span><span id="line-493"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">494</span><span id="line-494"></span> |
| <span class="source-line-no">495</span><span id="line-495"> // Step 3 exec - rollback step 3 - kill</span> |
| <span class="source-line-no">496</span><span id="line-496"> procSleepInterval = 2500;</span> |
| <span class="source-line-no">497</span><span id="line-497"> restart();</span> |
| <span class="source-line-no">498</span><span id="line-498"> assertTrue(procExecutor.abort(procId));</span> |
| <span class="source-line-no">499</span><span id="line-499"> waitProcedure(procId);</span> |
| <span class="source-line-no">500</span><span id="line-500"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">501</span><span id="line-501"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">502</span><span id="line-502"></span> |
| <span class="source-line-no">503</span><span id="line-503"> // Rollback step 3 - rollback step 2 - kill</span> |
| <span class="source-line-no">504</span><span id="line-504"> restart();</span> |
| <span class="source-line-no">505</span><span id="line-505"> waitProcedure(procId);</span> |
| <span class="source-line-no">506</span><span id="line-506"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">507</span><span id="line-507"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">508</span><span id="line-508"></span> |
| <span class="source-line-no">509</span><span id="line-509"> // Rollback step 2 - step 1 - kill</span> |
| <span class="source-line-no">510</span><span id="line-510"> restart();</span> |
| <span class="source-line-no">511</span><span id="line-511"> waitProcedure(procId);</span> |
| <span class="source-line-no">512</span><span id="line-512"> assertFalse(procExecutor.isRunning());</span> |
| <span class="source-line-no">513</span><span id="line-513"> ProcedureTestingUtility.assertProcNotYetCompleted(procExecutor, procId);</span> |
| <span class="source-line-no">514</span><span id="line-514"></span> |
| <span class="source-line-no">515</span><span id="line-515"> // Rollback step 1 - complete</span> |
| <span class="source-line-no">516</span><span id="line-516"> restart();</span> |
| <span class="source-line-no">517</span><span id="line-517"> waitProcedure(procId);</span> |
| <span class="source-line-no">518</span><span id="line-518"> assertTrue(procExecutor.isRunning());</span> |
| <span class="source-line-no">519</span><span id="line-519"></span> |
| <span class="source-line-no">520</span><span id="line-520"> // The procedure is completed</span> |
| <span class="source-line-no">521</span><span id="line-521"> Procedure<?> result = procExecutor.getResult(procId);</span> |
| <span class="source-line-no">522</span><span id="line-522"> ProcedureTestingUtility.assertIsAbortException(result);</span> |
| <span class="source-line-no">523</span><span id="line-523"> }</span> |
| <span class="source-line-no">524</span><span id="line-524"></span> |
| <span class="source-line-no">525</span><span id="line-525"> private void waitProcedure(final long procId) {</span> |
| <span class="source-line-no">526</span><span id="line-526"> ProcedureTestingUtility.waitProcedure(procExecutor, procId);</span> |
| <span class="source-line-no">527</span><span id="line-527"> dumpLogDirState();</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"> private void dumpLogDirState() {</span> |
| <span class="source-line-no">531</span><span id="line-531"> try {</span> |
| <span class="source-line-no">532</span><span id="line-532"> FileStatus[] files = fs.listStatus(logDir);</span> |
| <span class="source-line-no">533</span><span id="line-533"> if (files != null && files.length > 0) {</span> |
| <span class="source-line-no">534</span><span id="line-534"> for (FileStatus file : files) {</span> |
| <span class="source-line-no">535</span><span id="line-535"> assertTrue(file.toString(), file.isFile());</span> |
| <span class="source-line-no">536</span><span id="line-536"> LOG.debug("log file " + file.getPath() + " size=" + file.getLen());</span> |
| <span class="source-line-no">537</span><span id="line-537"> }</span> |
| <span class="source-line-no">538</span><span id="line-538"> } else {</span> |
| <span class="source-line-no">539</span><span id="line-539"> LOG.debug("no files under: " + logDir);</span> |
| <span class="source-line-no">540</span><span id="line-540"> }</span> |
| <span class="source-line-no">541</span><span id="line-541"> } catch (IOException e) {</span> |
| <span class="source-line-no">542</span><span id="line-542"> LOG.warn("Unable to dump " + logDir, e);</span> |
| <span class="source-line-no">543</span><span id="line-543"> }</span> |
| <span class="source-line-no">544</span><span id="line-544"> }</span> |
| <span class="source-line-no">545</span><span id="line-545"></span> |
| <span class="source-line-no">546</span><span id="line-546"> private static class TestProcEnv {</span> |
| <span class="source-line-no">547</span><span id="line-547"> private CountDownLatch latch = null;</span> |
| <span class="source-line-no">548</span><span id="line-548"></span> |
| <span class="source-line-no">549</span><span id="line-549"> /**</span> |
| <span class="source-line-no">550</span><span id="line-550"> * set/unset a latch. every procedure execute() step will wait on the latch if any.</span> |
| <span class="source-line-no">551</span><span id="line-551"> */</span> |
| <span class="source-line-no">552</span><span id="line-552"> public void setWaitLatch(CountDownLatch latch) {</span> |
| <span class="source-line-no">553</span><span id="line-553"> this.latch = latch;</span> |
| <span class="source-line-no">554</span><span id="line-554"> }</span> |
| <span class="source-line-no">555</span><span id="line-555"></span> |
| <span class="source-line-no">556</span><span id="line-556"> public void waitOnLatch() throws InterruptedException {</span> |
| <span class="source-line-no">557</span><span id="line-557"> if (latch != null) {</span> |
| <span class="source-line-no">558</span><span id="line-558"> latch.await();</span> |
| <span class="source-line-no">559</span><span id="line-559"> }</span> |
| <span class="source-line-no">560</span><span id="line-560"> }</span> |
| <span class="source-line-no">561</span><span id="line-561"> }</span> |
| <span class="source-line-no">562</span><span id="line-562">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
