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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.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"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.ArrayList;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.atomic.AtomicBoolean;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseCommonTestingUtil;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.procedure2.store.NoopProcedureStore;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.util.Threads;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.After;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.junit.Before;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.junit.ClassRule;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.junit.Test;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.slf4j.Logger;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41">@Category({ MasterTests.class, SmallTests.class })</span> |
| <span class="source-line-no">042</span><span id="line-42">public class TestProcedureSuspended {</span> |
| <span class="source-line-no">043</span><span id="line-43"> @ClassRule</span> |
| <span class="source-line-no">044</span><span id="line-44"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">045</span><span id="line-45"> HBaseClassTestRule.forClass(TestProcedureSuspended.class);</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47"> private static final Logger LOG = LoggerFactory.getLogger(TestProcedureSuspended.class);</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> private static final int PROCEDURE_EXECUTOR_SLOTS = 1;</span> |
| <span class="source-line-no">050</span><span id="line-50"> private static final Procedure NULL_PROC = null;</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52"> private ProcedureExecutor<TestProcEnv> procExecutor;</span> |
| <span class="source-line-no">053</span><span id="line-53"> private ProcedureStore procStore;</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 HBaseCommonTestingUtil htu;</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> @Before</span> |
| <span class="source-line-no">058</span><span id="line-58"> public void setUp() throws IOException {</span> |
| <span class="source-line-no">059</span><span id="line-59"> htu = new HBaseCommonTestingUtil();</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> procStore = new NoopProcedureStore();</span> |
| <span class="source-line-no">062</span><span id="line-62"> procExecutor = new ProcedureExecutor<>(htu.getConfiguration(), new TestProcEnv(), procStore);</span> |
| <span class="source-line-no">063</span><span id="line-63"> procStore.start(PROCEDURE_EXECUTOR_SLOTS);</span> |
| <span class="source-line-no">064</span><span id="line-64"> ProcedureTestingUtility.initAndStartWorkers(procExecutor, PROCEDURE_EXECUTOR_SLOTS, true);</span> |
| <span class="source-line-no">065</span><span id="line-65"> }</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> @After</span> |
| <span class="source-line-no">068</span><span id="line-68"> public void tearDown() throws IOException {</span> |
| <span class="source-line-no">069</span><span id="line-69"> procExecutor.stop();</span> |
| <span class="source-line-no">070</span><span id="line-70"> procStore.stop(false);</span> |
| <span class="source-line-no">071</span><span id="line-71"> }</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> @Test</span> |
| <span class="source-line-no">074</span><span id="line-74"> public void testSuspendWhileHoldingLocks() {</span> |
| <span class="source-line-no">075</span><span id="line-75"> final AtomicBoolean lockA = new AtomicBoolean(false);</span> |
| <span class="source-line-no">076</span><span id="line-76"> final AtomicBoolean lockB = new AtomicBoolean(false);</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> final TestLockProcedure p1keyA = new TestLockProcedure(lockA, "keyA", false, true);</span> |
| <span class="source-line-no">079</span><span id="line-79"> final TestLockProcedure p2keyA = new TestLockProcedure(lockA, "keyA", false, true);</span> |
| <span class="source-line-no">080</span><span id="line-80"> final TestLockProcedure p3keyB = new TestLockProcedure(lockB, "keyB", false, true);</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> procExecutor.submitProcedure(p1keyA);</span> |
| <span class="source-line-no">083</span><span id="line-83"> procExecutor.submitProcedure(p2keyA);</span> |
| <span class="source-line-no">084</span><span id="line-84"> procExecutor.submitProcedure(p3keyB);</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> // first run p1, p3 are able to run p2 is blocked by p1</span> |
| <span class="source-line-no">087</span><span id="line-87"> waitAndAssertTimestamp(p1keyA, 1, 1);</span> |
| <span class="source-line-no">088</span><span id="line-88"> waitAndAssertTimestamp(p2keyA, 0, -1);</span> |
| <span class="source-line-no">089</span><span id="line-89"> waitAndAssertTimestamp(p3keyB, 1, 2);</span> |
| <span class="source-line-no">090</span><span id="line-90"> assertEquals(true, lockA.get());</span> |
| <span class="source-line-no">091</span><span id="line-91"> assertEquals(true, lockB.get());</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> // release p3</span> |
| <span class="source-line-no">094</span><span id="line-94"> p3keyB.setThrowSuspend(false);</span> |
| <span class="source-line-no">095</span><span id="line-95"> procExecutor.getScheduler().addFront(p3keyB);</span> |
| <span class="source-line-no">096</span><span id="line-96"> waitAndAssertTimestamp(p1keyA, 1, 1);</span> |
| <span class="source-line-no">097</span><span id="line-97"> waitAndAssertTimestamp(p2keyA, 0, -1);</span> |
| <span class="source-line-no">098</span><span id="line-98"> waitAndAssertTimestamp(p3keyB, 2, 3);</span> |
| <span class="source-line-no">099</span><span id="line-99"> assertEquals(true, lockA.get());</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> // wait until p3 is fully completed</span> |
| <span class="source-line-no">102</span><span id="line-102"> ProcedureTestingUtility.waitProcedure(procExecutor, p3keyB);</span> |
| <span class="source-line-no">103</span><span id="line-103"> assertEquals(false, lockB.get());</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> // rollback p2 and wait until is fully completed</span> |
| <span class="source-line-no">106</span><span id="line-106"> p1keyA.setTriggerRollback(true);</span> |
| <span class="source-line-no">107</span><span id="line-107"> procExecutor.getScheduler().addFront(p1keyA);</span> |
| <span class="source-line-no">108</span><span id="line-108"> ProcedureTestingUtility.waitProcedure(procExecutor, p1keyA);</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> // p2 should start and suspend</span> |
| <span class="source-line-no">111</span><span id="line-111"> waitAndAssertTimestamp(p1keyA, 4, 60000);</span> |
| <span class="source-line-no">112</span><span id="line-112"> waitAndAssertTimestamp(p2keyA, 1, 7);</span> |
| <span class="source-line-no">113</span><span id="line-113"> waitAndAssertTimestamp(p3keyB, 2, 3);</span> |
| <span class="source-line-no">114</span><span id="line-114"> assertEquals(true, lockA.get());</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> // wait until p2 is fully completed</span> |
| <span class="source-line-no">117</span><span id="line-117"> p2keyA.setThrowSuspend(false);</span> |
| <span class="source-line-no">118</span><span id="line-118"> procExecutor.getScheduler().addFront(p2keyA);</span> |
| <span class="source-line-no">119</span><span id="line-119"> ProcedureTestingUtility.waitProcedure(procExecutor, p2keyA);</span> |
| <span class="source-line-no">120</span><span id="line-120"> waitAndAssertTimestamp(p1keyA, 4, 60000);</span> |
| <span class="source-line-no">121</span><span id="line-121"> waitAndAssertTimestamp(p2keyA, 2, 8);</span> |
| <span class="source-line-no">122</span><span id="line-122"> waitAndAssertTimestamp(p3keyB, 2, 3);</span> |
| <span class="source-line-no">123</span><span id="line-123"> assertEquals(false, lockA.get());</span> |
| <span class="source-line-no">124</span><span id="line-124"> assertEquals(false, lockB.get());</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126"></span> |
| <span class="source-line-no">127</span><span id="line-127"> @Test</span> |
| <span class="source-line-no">128</span><span id="line-128"> public void testYieldWhileHoldingLocks() {</span> |
| <span class="source-line-no">129</span><span id="line-129"> final AtomicBoolean lock = new AtomicBoolean(false);</span> |
| <span class="source-line-no">130</span><span id="line-130"></span> |
| <span class="source-line-no">131</span><span id="line-131"> final TestLockProcedure p1 = new TestLockProcedure(lock, "key", true, false);</span> |
| <span class="source-line-no">132</span><span id="line-132"> final TestLockProcedure p2 = new TestLockProcedure(lock, "key", true, false);</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> procExecutor.submitProcedure(p1);</span> |
| <span class="source-line-no">135</span><span id="line-135"> procExecutor.submitProcedure(p2);</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> // try to execute a bunch of yield on p1, p2 should be blocked</span> |
| <span class="source-line-no">138</span><span id="line-138"> while (p1.getTimestamps().size() < 100) {</span> |
| <span class="source-line-no">139</span><span id="line-139"> Threads.sleep(10);</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"></span> |
| <span class="source-line-no">142</span><span id="line-142"> assertEquals(0, p2.getTimestamps().size());</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> // wait until p1 is completed</span> |
| <span class="source-line-no">145</span><span id="line-145"> p1.setThrowYield(false);</span> |
| <span class="source-line-no">146</span><span id="line-146"> ProcedureTestingUtility.waitProcedure(procExecutor, p1);</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> // try to execute a bunch of yield on p2</span> |
| <span class="source-line-no">149</span><span id="line-149"> while (p2.getTimestamps().size() < 100) {</span> |
| <span class="source-line-no">150</span><span id="line-150"> Threads.sleep(10);</span> |
| <span class="source-line-no">151</span><span id="line-151"> }</span> |
| <span class="source-line-no">152</span><span id="line-152"></span> |
| <span class="source-line-no">153</span><span id="line-153"> assertEquals(p1.getTimestamps().get(p1.getTimestamps().size() - 1).longValue() + 1,</span> |
| <span class="source-line-no">154</span><span id="line-154"> p2.getTimestamps().get(0).longValue());</span> |
| <span class="source-line-no">155</span><span id="line-155"></span> |
| <span class="source-line-no">156</span><span id="line-156"> // wait until p2 is completed</span> |
| <span class="source-line-no">157</span><span id="line-157"> p1.setThrowYield(false);</span> |
| <span class="source-line-no">158</span><span id="line-158"> ProcedureTestingUtility.waitProcedure(procExecutor, p1);</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"> private void waitAndAssertTimestamp(TestLockProcedure proc, int size, int lastTs) {</span> |
| <span class="source-line-no">162</span><span id="line-162"> final ArrayList<Long> timestamps = proc.getTimestamps();</span> |
| <span class="source-line-no">163</span><span id="line-163"> while (timestamps.size() < size) {</span> |
| <span class="source-line-no">164</span><span id="line-164"> Threads.sleep(10);</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> LOG.info(proc + " -> " + timestamps);</span> |
| <span class="source-line-no">168</span><span id="line-168"> assertEquals(size, timestamps.size());</span> |
| <span class="source-line-no">169</span><span id="line-169"> if (size > 0) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> assertEquals(lastTs, timestamps.get(timestamps.size() - 1).longValue());</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"></span> |
| <span class="source-line-no">174</span><span id="line-174"> public static class TestLockProcedure extends Procedure<TestProcEnv> {</span> |
| <span class="source-line-no">175</span><span id="line-175"> private final ArrayList<Long> timestamps = new ArrayList<>();</span> |
| <span class="source-line-no">176</span><span id="line-176"> private final String key;</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> private boolean triggerRollback = false;</span> |
| <span class="source-line-no">179</span><span id="line-179"> private boolean throwSuspend = false;</span> |
| <span class="source-line-no">180</span><span id="line-180"> private boolean throwYield = false;</span> |
| <span class="source-line-no">181</span><span id="line-181"> private AtomicBoolean lock = null;</span> |
| <span class="source-line-no">182</span><span id="line-182"> private boolean hasLock = false;</span> |
| <span class="source-line-no">183</span><span id="line-183"></span> |
| <span class="source-line-no">184</span><span id="line-184"> public TestLockProcedure(final AtomicBoolean lock, final String key, final boolean throwYield,</span> |
| <span class="source-line-no">185</span><span id="line-185"> final boolean throwSuspend) {</span> |
| <span class="source-line-no">186</span><span id="line-186"> this.lock = lock;</span> |
| <span class="source-line-no">187</span><span id="line-187"> this.key = key;</span> |
| <span class="source-line-no">188</span><span id="line-188"> this.throwYield = throwYield;</span> |
| <span class="source-line-no">189</span><span id="line-189"> this.throwSuspend = throwSuspend;</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> public void setThrowYield(final boolean throwYield) {</span> |
| <span class="source-line-no">193</span><span id="line-193"> this.throwYield = throwYield;</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"> public void setThrowSuspend(final boolean throwSuspend) {</span> |
| <span class="source-line-no">197</span><span id="line-197"> this.throwSuspend = throwSuspend;</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"></span> |
| <span class="source-line-no">200</span><span id="line-200"> public void setTriggerRollback(final boolean triggerRollback) {</span> |
| <span class="source-line-no">201</span><span id="line-201"> this.triggerRollback = triggerRollback;</span> |
| <span class="source-line-no">202</span><span id="line-202"> }</span> |
| <span class="source-line-no">203</span><span id="line-203"></span> |
| <span class="source-line-no">204</span><span id="line-204"> @Override</span> |
| <span class="source-line-no">205</span><span id="line-205"> protected Procedure[] execute(final TestProcEnv env)</span> |
| <span class="source-line-no">206</span><span id="line-206"> throws ProcedureYieldException, ProcedureSuspendedException {</span> |
| <span class="source-line-no">207</span><span id="line-207"> LOG.info("EXECUTE " + this + " suspend " + (lock != null));</span> |
| <span class="source-line-no">208</span><span id="line-208"> timestamps.add(env.nextTimestamp());</span> |
| <span class="source-line-no">209</span><span id="line-209"> if (triggerRollback) {</span> |
| <span class="source-line-no">210</span><span id="line-210"> setFailure(getClass().getSimpleName(), new Exception("injected failure"));</span> |
| <span class="source-line-no">211</span><span id="line-211"> } else if (throwYield) {</span> |
| <span class="source-line-no">212</span><span id="line-212"> throw new ProcedureYieldException();</span> |
| <span class="source-line-no">213</span><span id="line-213"> } else if (throwSuspend) {</span> |
| <span class="source-line-no">214</span><span id="line-214"> throw new ProcedureSuspendedException();</span> |
| <span class="source-line-no">215</span><span id="line-215"> }</span> |
| <span class="source-line-no">216</span><span id="line-216"> return null;</span> |
| <span class="source-line-no">217</span><span id="line-217"> }</span> |
| <span class="source-line-no">218</span><span id="line-218"></span> |
| <span class="source-line-no">219</span><span id="line-219"> @Override</span> |
| <span class="source-line-no">220</span><span id="line-220"> protected void rollback(final TestProcEnv env) {</span> |
| <span class="source-line-no">221</span><span id="line-221"> LOG.info("ROLLBACK " + this);</span> |
| <span class="source-line-no">222</span><span id="line-222"> timestamps.add(env.nextTimestamp() * 10000);</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"> @Override</span> |
| <span class="source-line-no">226</span><span id="line-226"> protected LockState acquireLock(final TestProcEnv env) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> hasLock = lock.compareAndSet(false, true);</span> |
| <span class="source-line-no">228</span><span id="line-228"> if (hasLock) {</span> |
| <span class="source-line-no">229</span><span id="line-229"> LOG.info("ACQUIRE LOCK " + this + " " + (hasLock));</span> |
| <span class="source-line-no">230</span><span id="line-230"> return LockState.LOCK_ACQUIRED;</span> |
| <span class="source-line-no">231</span><span id="line-231"> }</span> |
| <span class="source-line-no">232</span><span id="line-232"> return LockState.LOCK_YIELD_WAIT;</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @Override</span> |
| <span class="source-line-no">236</span><span id="line-236"> protected void releaseLock(final TestProcEnv env) {</span> |
| <span class="source-line-no">237</span><span id="line-237"> LOG.info("RELEASE LOCK " + this + " " + hasLock);</span> |
| <span class="source-line-no">238</span><span id="line-238"> lock.set(false);</span> |
| <span class="source-line-no">239</span><span id="line-239"> }</span> |
| <span class="source-line-no">240</span><span id="line-240"></span> |
| <span class="source-line-no">241</span><span id="line-241"> @Override</span> |
| <span class="source-line-no">242</span><span id="line-242"> protected boolean holdLock(final TestProcEnv env) {</span> |
| <span class="source-line-no">243</span><span id="line-243"> return true;</span> |
| <span class="source-line-no">244</span><span id="line-244"> }</span> |
| <span class="source-line-no">245</span><span id="line-245"></span> |
| <span class="source-line-no">246</span><span id="line-246"> public ArrayList<Long> getTimestamps() {</span> |
| <span class="source-line-no">247</span><span id="line-247"> return timestamps;</span> |
| <span class="source-line-no">248</span><span id="line-248"> }</span> |
| <span class="source-line-no">249</span><span id="line-249"></span> |
| <span class="source-line-no">250</span><span id="line-250"> @Override</span> |
| <span class="source-line-no">251</span><span id="line-251"> protected void toStringClassDetails(StringBuilder builder) {</span> |
| <span class="source-line-no">252</span><span id="line-252"> builder.append(getClass().getName());</span> |
| <span class="source-line-no">253</span><span id="line-253"> builder.append("(" + key + ")");</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"> @Override</span> |
| <span class="source-line-no">257</span><span id="line-257"> protected boolean abort(TestProcEnv env) {</span> |
| <span class="source-line-no">258</span><span id="line-258"> return false;</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> @Override</span> |
| <span class="source-line-no">262</span><span id="line-262"> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"></span> |
| <span class="source-line-no">265</span><span id="line-265"> @Override</span> |
| <span class="source-line-no">266</span><span id="line-266"> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {</span> |
| <span class="source-line-no">267</span><span id="line-267"> }</span> |
| <span class="source-line-no">268</span><span id="line-268"> }</span> |
| <span class="source-line-no">269</span><span id="line-269"></span> |
| <span class="source-line-no">270</span><span id="line-270"> private static class TestProcEnv {</span> |
| <span class="source-line-no">271</span><span id="line-271"> public final AtomicLong timestamp = new AtomicLong(0);</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> public long nextTimestamp() {</span> |
| <span class="source-line-no">274</span><span id="line-274"> return timestamp.incrementAndGet();</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
