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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">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.ArrayList;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.Set;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.Callable;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.fs.FileSystem;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.exceptions.IllegalArgumentIOException;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.exceptions.TimeoutIOException;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.procedure2.store.LeaseRecovery;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.procedure2.store.NoopProcedureStore;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.procedure2.store.ProcedureStore.ProcedureIterator;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.NonceKey;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.Threads;</span>
<span class="source-line-no">041</span><span id="line-41">import org.slf4j.Logger;</span>
<span class="source-line-no">042</span><span id="line-42">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">043</span><span id="line-43"></span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hbase.thirdparty.com.google.protobuf.BytesValue;</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.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;</span>
<span class="source-line-no">048</span><span id="line-48"></span>
<span class="source-line-no">049</span><span id="line-49">public final class ProcedureTestingUtility {</span>
<span class="source-line-no">050</span><span id="line-50"> private static final Logger LOG = LoggerFactory.getLogger(ProcedureTestingUtility.class);</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 ProcedureTestingUtility() {</span>
<span class="source-line-no">053</span><span id="line-53"> }</span>
<span class="source-line-no">054</span><span id="line-54"></span>
<span class="source-line-no">055</span><span id="line-55"> public static ProcedureStore createStore(final Configuration conf, final Path dir)</span>
<span class="source-line-no">056</span><span id="line-56"> throws IOException {</span>
<span class="source-line-no">057</span><span id="line-57"> return createWalStore(conf, dir);</span>
<span class="source-line-no">058</span><span id="line-58"> }</span>
<span class="source-line-no">059</span><span id="line-59"></span>
<span class="source-line-no">060</span><span id="line-60"> public static WALProcedureStore createWalStore(final Configuration conf, final Path dir)</span>
<span class="source-line-no">061</span><span id="line-61"> throws IOException {</span>
<span class="source-line-no">062</span><span id="line-62"> return new WALProcedureStore(conf, dir, null, new LeaseRecovery() {</span>
<span class="source-line-no">063</span><span id="line-63"> @Override</span>
<span class="source-line-no">064</span><span id="line-64"> public void recoverFileLease(FileSystem fs, Path path) throws IOException {</span>
<span class="source-line-no">065</span><span id="line-65"> // no-op</span>
<span class="source-line-no">066</span><span id="line-66"> }</span>
<span class="source-line-no">067</span><span id="line-67"> });</span>
<span class="source-line-no">068</span><span id="line-68"> }</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> public static &lt;TEnv&gt; void restart(final ProcedureExecutor&lt;TEnv&gt; procExecutor, boolean abort,</span>
<span class="source-line-no">071</span><span id="line-71"> boolean startWorkers) throws Exception {</span>
<span class="source-line-no">072</span><span id="line-72"> restart(procExecutor, false, true, null, null, null, abort, startWorkers);</span>
<span class="source-line-no">073</span><span id="line-73"> }</span>
<span class="source-line-no">074</span><span id="line-74"></span>
<span class="source-line-no">075</span><span id="line-75"> public static &lt;TEnv&gt; void restart(final ProcedureExecutor&lt;TEnv&gt; procExecutor, boolean abort)</span>
<span class="source-line-no">076</span><span id="line-76"> throws Exception {</span>
<span class="source-line-no">077</span><span id="line-77"> restart(procExecutor, false, true, null, null, null, abort, true);</span>
<span class="source-line-no">078</span><span id="line-78"> }</span>
<span class="source-line-no">079</span><span id="line-79"></span>
<span class="source-line-no">080</span><span id="line-80"> public static &lt;TEnv&gt; void restart(final ProcedureExecutor&lt;TEnv&gt; procExecutor) throws Exception {</span>
<span class="source-line-no">081</span><span id="line-81"> restart(procExecutor, false, true, null, null, null, false, true);</span>
<span class="source-line-no">082</span><span id="line-82"> }</span>
<span class="source-line-no">083</span><span id="line-83"></span>
<span class="source-line-no">084</span><span id="line-84"> public static void initAndStartWorkers(ProcedureExecutor&lt;?&gt; procExecutor, int numThreads,</span>
<span class="source-line-no">085</span><span id="line-85"> boolean abortOnCorruption) throws IOException {</span>
<span class="source-line-no">086</span><span id="line-86"> initAndStartWorkers(procExecutor, numThreads, abortOnCorruption, true);</span>
<span class="source-line-no">087</span><span id="line-87"> }</span>
<span class="source-line-no">088</span><span id="line-88"></span>
<span class="source-line-no">089</span><span id="line-89"> public static void initAndStartWorkers(ProcedureExecutor&lt;?&gt; procExecutor, int numThreads,</span>
<span class="source-line-no">090</span><span id="line-90"> boolean abortOnCorruption, boolean startWorkers) throws IOException {</span>
<span class="source-line-no">091</span><span id="line-91"> procExecutor.init(numThreads, abortOnCorruption);</span>
<span class="source-line-no">092</span><span id="line-92"> if (startWorkers) {</span>
<span class="source-line-no">093</span><span id="line-93"> procExecutor.startWorkers();</span>
<span class="source-line-no">094</span><span id="line-94"> }</span>
<span class="source-line-no">095</span><span id="line-95"> }</span>
<span class="source-line-no">096</span><span id="line-96"></span>
<span class="source-line-no">097</span><span id="line-97"> public static &lt;TEnv&gt; void restart(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">098</span><span id="line-98"> boolean avoidTestKillDuringRestart, boolean failOnCorrupted, Callable&lt;Void&gt; stopAction,</span>
<span class="source-line-no">099</span><span id="line-99"> Callable&lt;Void&gt; actionBeforeStartWorker, Callable&lt;Void&gt; startAction) throws Exception {</span>
<span class="source-line-no">100</span><span id="line-100"> restart(procExecutor, avoidTestKillDuringRestart, failOnCorrupted, stopAction,</span>
<span class="source-line-no">101</span><span id="line-101"> actionBeforeStartWorker, startAction, false, true);</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"> public static &lt;TEnv&gt; void restart(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">105</span><span id="line-105"> boolean avoidTestKillDuringRestart, boolean failOnCorrupted, Callable&lt;Void&gt; stopAction,</span>
<span class="source-line-no">106</span><span id="line-106"> Callable&lt;Void&gt; actionBeforeStartWorker, Callable&lt;Void&gt; startAction, boolean abort,</span>
<span class="source-line-no">107</span><span id="line-107"> boolean startWorkers) throws Exception {</span>
<span class="source-line-no">108</span><span id="line-108"> final ProcedureStore procStore = procExecutor.getStore();</span>
<span class="source-line-no">109</span><span id="line-109"> final int storeThreads = procExecutor.getCorePoolSize();</span>
<span class="source-line-no">110</span><span id="line-110"> final int execThreads = procExecutor.getCorePoolSize();</span>
<span class="source-line-no">111</span><span id="line-111"></span>
<span class="source-line-no">112</span><span id="line-112"> final ProcedureExecutor.Testing testing = procExecutor.testing;</span>
<span class="source-line-no">113</span><span id="line-113"> if (avoidTestKillDuringRestart) {</span>
<span class="source-line-no">114</span><span id="line-114"> procExecutor.testing = null;</span>
<span class="source-line-no">115</span><span id="line-115"> }</span>
<span class="source-line-no">116</span><span id="line-116"></span>
<span class="source-line-no">117</span><span id="line-117"> // stop</span>
<span class="source-line-no">118</span><span id="line-118"> LOG.info("RESTART - Stop");</span>
<span class="source-line-no">119</span><span id="line-119"> procExecutor.stop();</span>
<span class="source-line-no">120</span><span id="line-120"> procStore.stop(abort);</span>
<span class="source-line-no">121</span><span id="line-121"> if (stopAction != null) {</span>
<span class="source-line-no">122</span><span id="line-122"> stopAction.call();</span>
<span class="source-line-no">123</span><span id="line-123"> }</span>
<span class="source-line-no">124</span><span id="line-124"> procExecutor.join();</span>
<span class="source-line-no">125</span><span id="line-125"> procExecutor.getScheduler().clear();</span>
<span class="source-line-no">126</span><span id="line-126"></span>
<span class="source-line-no">127</span><span id="line-127"> // nothing running...</span>
<span class="source-line-no">128</span><span id="line-128"></span>
<span class="source-line-no">129</span><span id="line-129"> // re-start</span>
<span class="source-line-no">130</span><span id="line-130"> LOG.info("RESTART - Start");</span>
<span class="source-line-no">131</span><span id="line-131"> procStore.start(storeThreads);</span>
<span class="source-line-no">132</span><span id="line-132"> procExecutor.init(execThreads, failOnCorrupted);</span>
<span class="source-line-no">133</span><span id="line-133"> if (actionBeforeStartWorker != null) {</span>
<span class="source-line-no">134</span><span id="line-134"> actionBeforeStartWorker.call();</span>
<span class="source-line-no">135</span><span id="line-135"> }</span>
<span class="source-line-no">136</span><span id="line-136"> if (avoidTestKillDuringRestart) {</span>
<span class="source-line-no">137</span><span id="line-137"> procExecutor.testing = testing;</span>
<span class="source-line-no">138</span><span id="line-138"> }</span>
<span class="source-line-no">139</span><span id="line-139"> if (startWorkers) {</span>
<span class="source-line-no">140</span><span id="line-140"> procExecutor.startWorkers();</span>
<span class="source-line-no">141</span><span id="line-141"> }</span>
<span class="source-line-no">142</span><span id="line-142"> if (startAction != null) {</span>
<span class="source-line-no">143</span><span id="line-143"> startAction.call();</span>
<span class="source-line-no">144</span><span id="line-144"> }</span>
<span class="source-line-no">145</span><span id="line-145"> }</span>
<span class="source-line-no">146</span><span id="line-146"></span>
<span class="source-line-no">147</span><span id="line-147"> public static void storeRestart(ProcedureStore procStore, ProcedureStore.ProcedureLoader loader)</span>
<span class="source-line-no">148</span><span id="line-148"> throws Exception {</span>
<span class="source-line-no">149</span><span id="line-149"> storeRestart(procStore, false, loader);</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"> public static void storeRestart(ProcedureStore procStore, boolean abort,</span>
<span class="source-line-no">153</span><span id="line-153"> ProcedureStore.ProcedureLoader loader) throws Exception {</span>
<span class="source-line-no">154</span><span id="line-154"> procStore.stop(abort);</span>
<span class="source-line-no">155</span><span id="line-155"> procStore.start(procStore.getNumThreads());</span>
<span class="source-line-no">156</span><span id="line-156"> procStore.recoverLease();</span>
<span class="source-line-no">157</span><span id="line-157"> procStore.load(loader);</span>
<span class="source-line-no">158</span><span id="line-158"> }</span>
<span class="source-line-no">159</span><span id="line-159"></span>
<span class="source-line-no">160</span><span id="line-160"> public static LoadCounter storeRestartAndAssert(ProcedureStore procStore, long maxProcId,</span>
<span class="source-line-no">161</span><span id="line-161"> long runnableCount, int completedCount, int corruptedCount) throws Exception {</span>
<span class="source-line-no">162</span><span id="line-162"> final LoadCounter loader = new LoadCounter();</span>
<span class="source-line-no">163</span><span id="line-163"> storeRestart(procStore, loader);</span>
<span class="source-line-no">164</span><span id="line-164"> assertEquals(maxProcId, loader.getMaxProcId());</span>
<span class="source-line-no">165</span><span id="line-165"> assertEquals(runnableCount, loader.getRunnableCount());</span>
<span class="source-line-no">166</span><span id="line-166"> assertEquals(completedCount, loader.getCompletedCount());</span>
<span class="source-line-no">167</span><span id="line-167"> assertEquals(corruptedCount, loader.getCorruptedCount());</span>
<span class="source-line-no">168</span><span id="line-168"> return loader;</span>
<span class="source-line-no">169</span><span id="line-169"> }</span>
<span class="source-line-no">170</span><span id="line-170"></span>
<span class="source-line-no">171</span><span id="line-171"> private static &lt;TEnv&gt; void createExecutorTesting(final ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">172</span><span id="line-172"> if (procExecutor.testing == null) {</span>
<span class="source-line-no">173</span><span id="line-173"> procExecutor.testing = new ProcedureExecutor.Testing();</span>
<span class="source-line-no">174</span><span id="line-174"> }</span>
<span class="source-line-no">175</span><span id="line-175"> }</span>
<span class="source-line-no">176</span><span id="line-176"></span>
<span class="source-line-no">177</span><span id="line-177"> public static &lt;TEnv&gt; void setKillIfHasParent(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">178</span><span id="line-178"> boolean value) {</span>
<span class="source-line-no">179</span><span id="line-179"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">180</span><span id="line-180"> procExecutor.testing.killIfHasParent = value;</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"> public static &lt;TEnv&gt; void setKillIfSuspended(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">184</span><span id="line-184"> boolean value) {</span>
<span class="source-line-no">185</span><span id="line-185"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">186</span><span id="line-186"> procExecutor.testing.killIfSuspended = value;</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"> public static &lt;TEnv&gt; void setKillBeforeStoreUpdate(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">190</span><span id="line-190"> boolean value) {</span>
<span class="source-line-no">191</span><span id="line-191"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">192</span><span id="line-192"> procExecutor.testing.killBeforeStoreUpdate = value;</span>
<span class="source-line-no">193</span><span id="line-193"> LOG.warn("Set Kill before store update to: " + procExecutor.testing.killBeforeStoreUpdate);</span>
<span class="source-line-no">194</span><span id="line-194"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">195</span><span id="line-195"> }</span>
<span class="source-line-no">196</span><span id="line-196"></span>
<span class="source-line-no">197</span><span id="line-197"> public static &lt;TEnv&gt; void setKillBeforeStoreUpdateInRollback(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">198</span><span id="line-198"> boolean value) {</span>
<span class="source-line-no">199</span><span id="line-199"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">200</span><span id="line-200"> procExecutor.testing.killBeforeStoreUpdateInRollback = value;</span>
<span class="source-line-no">201</span><span id="line-201"> LOG.warn("Set Kill before store update in rollback to: "</span>
<span class="source-line-no">202</span><span id="line-202"> + procExecutor.testing.killBeforeStoreUpdateInRollback);</span>
<span class="source-line-no">203</span><span id="line-203"> assertSingleExecutorForKillTests(procExecutor);</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"> public static &lt;TEnv&gt; void setToggleKillBeforeStoreUpdate(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">207</span><span id="line-207"> boolean value) {</span>
<span class="source-line-no">208</span><span id="line-208"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">209</span><span id="line-209"> procExecutor.testing.toggleKillBeforeStoreUpdate = value;</span>
<span class="source-line-no">210</span><span id="line-210"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">211</span><span id="line-211"> }</span>
<span class="source-line-no">212</span><span id="line-212"></span>
<span class="source-line-no">213</span><span id="line-213"> public static &lt;TEnv&gt; void</span>
<span class="source-line-no">214</span><span id="line-214"> setToggleKillBeforeStoreUpdateInRollback(ProcedureExecutor&lt;TEnv&gt; procExecutor, boolean value) {</span>
<span class="source-line-no">215</span><span id="line-215"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">216</span><span id="line-216"> procExecutor.testing.toggleKillBeforeStoreUpdateInRollback = value;</span>
<span class="source-line-no">217</span><span id="line-217"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">218</span><span id="line-218"> }</span>
<span class="source-line-no">219</span><span id="line-219"></span>
<span class="source-line-no">220</span><span id="line-220"> public static &lt;TEnv&gt; void toggleKillBeforeStoreUpdate(ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">221</span><span id="line-221"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">222</span><span id="line-222"> procExecutor.testing.killBeforeStoreUpdate = !procExecutor.testing.killBeforeStoreUpdate;</span>
<span class="source-line-no">223</span><span id="line-223"> LOG.warn("Set Kill before store update to: " + procExecutor.testing.killBeforeStoreUpdate);</span>
<span class="source-line-no">224</span><span id="line-224"> assertSingleExecutorForKillTests(procExecutor);</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"> public static &lt;TEnv&gt; void</span>
<span class="source-line-no">228</span><span id="line-228"> toggleKillBeforeStoreUpdateInRollback(ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">229</span><span id="line-229"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">230</span><span id="line-230"> procExecutor.testing.killBeforeStoreUpdateInRollback =</span>
<span class="source-line-no">231</span><span id="line-231"> !procExecutor.testing.killBeforeStoreUpdateInRollback;</span>
<span class="source-line-no">232</span><span id="line-232"> LOG.warn("Set Kill before store update to in rollback: "</span>
<span class="source-line-no">233</span><span id="line-233"> + procExecutor.testing.killBeforeStoreUpdateInRollback);</span>
<span class="source-line-no">234</span><span id="line-234"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">235</span><span id="line-235"> }</span>
<span class="source-line-no">236</span><span id="line-236"></span>
<span class="source-line-no">237</span><span id="line-237"> public static &lt;TEnv&gt; void toggleKillAfterStoreUpdate(ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">238</span><span id="line-238"> createExecutorTesting(procExecutor);</span>
<span class="source-line-no">239</span><span id="line-239"> procExecutor.testing.killAfterStoreUpdate = !procExecutor.testing.killAfterStoreUpdate;</span>
<span class="source-line-no">240</span><span id="line-240"> LOG.warn("Set Kill after store update to: " + procExecutor.testing.killAfterStoreUpdate);</span>
<span class="source-line-no">241</span><span id="line-241"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">242</span><span id="line-242"> }</span>
<span class="source-line-no">243</span><span id="line-243"></span>
<span class="source-line-no">244</span><span id="line-244"> public static &lt;TEnv&gt; void setKillAndToggleBeforeStoreUpdate(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">245</span><span id="line-245"> boolean value) {</span>
<span class="source-line-no">246</span><span id="line-246"> setKillBeforeStoreUpdate(procExecutor, value);</span>
<span class="source-line-no">247</span><span id="line-247"> setToggleKillBeforeStoreUpdate(procExecutor, value);</span>
<span class="source-line-no">248</span><span id="line-248"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">249</span><span id="line-249"> }</span>
<span class="source-line-no">250</span><span id="line-250"></span>
<span class="source-line-no">251</span><span id="line-251"> public static &lt;TEnv&gt; void setKillAndToggleBeforeStoreUpdateInRollback(</span>
<span class="source-line-no">252</span><span id="line-252"> ProcedureExecutor&lt;TEnv&gt; procExecutor, boolean value) {</span>
<span class="source-line-no">253</span><span id="line-253"> setKillBeforeStoreUpdateInRollback(procExecutor, value);</span>
<span class="source-line-no">254</span><span id="line-254"> setToggleKillBeforeStoreUpdateInRollback(procExecutor, value);</span>
<span class="source-line-no">255</span><span id="line-255"> assertSingleExecutorForKillTests(procExecutor);</span>
<span class="source-line-no">256</span><span id="line-256"> }</span>
<span class="source-line-no">257</span><span id="line-257"></span>
<span class="source-line-no">258</span><span id="line-258"> private static &lt;TEnv&gt; void</span>
<span class="source-line-no">259</span><span id="line-259"> assertSingleExecutorForKillTests(final ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">260</span><span id="line-260"> if (procExecutor.testing == null) {</span>
<span class="source-line-no">261</span><span id="line-261"> return;</span>
<span class="source-line-no">262</span><span id="line-262"> }</span>
<span class="source-line-no">263</span><span id="line-263"></span>
<span class="source-line-no">264</span><span id="line-264"> if (</span>
<span class="source-line-no">265</span><span id="line-265"> procExecutor.testing.killBeforeStoreUpdate || procExecutor.testing.toggleKillBeforeStoreUpdate</span>
<span class="source-line-no">266</span><span id="line-266"> ) {</span>
<span class="source-line-no">267</span><span id="line-267"> assertEquals("expected only one executor running during test with kill/restart", 1,</span>
<span class="source-line-no">268</span><span id="line-268"> procExecutor.getCorePoolSize());</span>
<span class="source-line-no">269</span><span id="line-269"> }</span>
<span class="source-line-no">270</span><span id="line-270"> }</span>
<span class="source-line-no">271</span><span id="line-271"></span>
<span class="source-line-no">272</span><span id="line-272"> public static &lt;TEnv&gt; long submitAndWait(Configuration conf, TEnv env, Procedure&lt;TEnv&gt; proc)</span>
<span class="source-line-no">273</span><span id="line-273"> throws IOException {</span>
<span class="source-line-no">274</span><span id="line-274"> NoopProcedureStore procStore = new NoopProcedureStore();</span>
<span class="source-line-no">275</span><span id="line-275"> ProcedureExecutor&lt;TEnv&gt; procExecutor = new ProcedureExecutor&lt;&gt;(conf, env, procStore);</span>
<span class="source-line-no">276</span><span id="line-276"> procStore.start(1);</span>
<span class="source-line-no">277</span><span id="line-277"> initAndStartWorkers(procExecutor, 1, false, true);</span>
<span class="source-line-no">278</span><span id="line-278"> try {</span>
<span class="source-line-no">279</span><span id="line-279"> return submitAndWait(procExecutor, proc, HConstants.NO_NONCE, HConstants.NO_NONCE);</span>
<span class="source-line-no">280</span><span id="line-280"> } finally {</span>
<span class="source-line-no">281</span><span id="line-281"> procStore.stop(false);</span>
<span class="source-line-no">282</span><span id="line-282"> procExecutor.stop();</span>
<span class="source-line-no">283</span><span id="line-283"> }</span>
<span class="source-line-no">284</span><span id="line-284"> }</span>
<span class="source-line-no">285</span><span id="line-285"></span>
<span class="source-line-no">286</span><span id="line-286"> public static &lt;TEnv&gt; long submitAndWait(ProcedureExecutor&lt;TEnv&gt; procExecutor, Procedure proc) {</span>
<span class="source-line-no">287</span><span id="line-287"> return submitAndWait(procExecutor, proc, HConstants.NO_NONCE, HConstants.NO_NONCE);</span>
<span class="source-line-no">288</span><span id="line-288"> }</span>
<span class="source-line-no">289</span><span id="line-289"></span>
<span class="source-line-no">290</span><span id="line-290"> public static &lt;TEnv&gt; long submitAndWait(ProcedureExecutor&lt;TEnv&gt; procExecutor, Procedure proc,</span>
<span class="source-line-no">291</span><span id="line-291"> final long nonceGroup, final long nonce) {</span>
<span class="source-line-no">292</span><span id="line-292"> long procId = submitProcedure(procExecutor, proc, nonceGroup, nonce);</span>
<span class="source-line-no">293</span><span id="line-293"> waitProcedure(procExecutor, procId);</span>
<span class="source-line-no">294</span><span id="line-294"> return procId;</span>
<span class="source-line-no">295</span><span id="line-295"> }</span>
<span class="source-line-no">296</span><span id="line-296"></span>
<span class="source-line-no">297</span><span id="line-297"> public static &lt;TEnv&gt; long submitProcedure(ProcedureExecutor&lt;TEnv&gt; procExecutor, Procedure proc,</span>
<span class="source-line-no">298</span><span id="line-298"> final long nonceGroup, final long nonce) {</span>
<span class="source-line-no">299</span><span id="line-299"> final NonceKey nonceKey = procExecutor.createNonceKey(nonceGroup, nonce);</span>
<span class="source-line-no">300</span><span id="line-300"> long procId = procExecutor.registerNonce(nonceKey);</span>
<span class="source-line-no">301</span><span id="line-301"> assertFalse(procId &gt;= 0);</span>
<span class="source-line-no">302</span><span id="line-302"> return procExecutor.submitProcedure(proc, nonceKey);</span>
<span class="source-line-no">303</span><span id="line-303"> }</span>
<span class="source-line-no">304</span><span id="line-304"></span>
<span class="source-line-no">305</span><span id="line-305"> public static &lt;TEnv&gt; void waitProcedure(ProcedureExecutor&lt;TEnv&gt; procExecutor, Procedure proc) {</span>
<span class="source-line-no">306</span><span id="line-306"> while (proc.getState() == ProcedureState.INITIALIZING) {</span>
<span class="source-line-no">307</span><span id="line-307"> Threads.sleepWithoutInterrupt(250);</span>
<span class="source-line-no">308</span><span id="line-308"> }</span>
<span class="source-line-no">309</span><span id="line-309"> waitProcedure(procExecutor, proc.getProcId());</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 static &lt;TEnv&gt; void waitProcedure(ProcedureExecutor&lt;TEnv&gt; procExecutor, long procId) {</span>
<span class="source-line-no">313</span><span id="line-313"> while (!procExecutor.isFinished(procId) &amp;&amp; procExecutor.isRunning()) {</span>
<span class="source-line-no">314</span><span id="line-314"> Threads.sleepWithoutInterrupt(250);</span>
<span class="source-line-no">315</span><span id="line-315"> }</span>
<span class="source-line-no">316</span><span id="line-316"> }</span>
<span class="source-line-no">317</span><span id="line-317"></span>
<span class="source-line-no">318</span><span id="line-318"> public static &lt;TEnv&gt; void waitProcedures(ProcedureExecutor&lt;TEnv&gt; procExecutor, long... procIds) {</span>
<span class="source-line-no">319</span><span id="line-319"> for (int i = 0; i &lt; procIds.length; ++i) {</span>
<span class="source-line-no">320</span><span id="line-320"> waitProcedure(procExecutor, procIds[i]);</span>
<span class="source-line-no">321</span><span id="line-321"> }</span>
<span class="source-line-no">322</span><span id="line-322"> }</span>
<span class="source-line-no">323</span><span id="line-323"></span>
<span class="source-line-no">324</span><span id="line-324"> public static &lt;TEnv&gt; void waitAllProcedures(ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">325</span><span id="line-325"> for (long procId : procExecutor.getActiveProcIds()) {</span>
<span class="source-line-no">326</span><span id="line-326"> waitProcedure(procExecutor, procId);</span>
<span class="source-line-no">327</span><span id="line-327"> }</span>
<span class="source-line-no">328</span><span id="line-328"> }</span>
<span class="source-line-no">329</span><span id="line-329"></span>
<span class="source-line-no">330</span><span id="line-330"> public static &lt;TEnv&gt; void waitNoProcedureRunning(ProcedureExecutor&lt;TEnv&gt; procExecutor) {</span>
<span class="source-line-no">331</span><span id="line-331"> int stableRuns = 0;</span>
<span class="source-line-no">332</span><span id="line-332"> while (stableRuns &lt; 10) {</span>
<span class="source-line-no">333</span><span id="line-333"> if (procExecutor.getActiveExecutorCount() &gt; 0 || procExecutor.getScheduler().size() &gt; 0) {</span>
<span class="source-line-no">334</span><span id="line-334"> stableRuns = 0;</span>
<span class="source-line-no">335</span><span id="line-335"> Threads.sleepWithoutInterrupt(100);</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"> stableRuns++;</span>
<span class="source-line-no">338</span><span id="line-338"> Threads.sleepWithoutInterrupt(25);</span>
<span class="source-line-no">339</span><span id="line-339"> }</span>
<span class="source-line-no">340</span><span id="line-340"> }</span>
<span class="source-line-no">341</span><span id="line-341"> }</span>
<span class="source-line-no">342</span><span id="line-342"></span>
<span class="source-line-no">343</span><span id="line-343"> public static &lt;TEnv&gt; void assertProcNotYetCompleted(ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">344</span><span id="line-344"> long procId) {</span>
<span class="source-line-no">345</span><span id="line-345"> assertFalse("expected a running proc", procExecutor.isFinished(procId));</span>
<span class="source-line-no">346</span><span id="line-346"> assertEquals(null, procExecutor.getResult(procId));</span>
<span class="source-line-no">347</span><span id="line-347"> }</span>
<span class="source-line-no">348</span><span id="line-348"></span>
<span class="source-line-no">349</span><span id="line-349"> public static &lt;TEnv&gt; void assertProcNotFailed(ProcedureExecutor&lt;TEnv&gt; procExecutor, long procId) {</span>
<span class="source-line-no">350</span><span id="line-350"> Procedure&lt;?&gt; result = procExecutor.getResult(procId);</span>
<span class="source-line-no">351</span><span id="line-351"> assertTrue("expected procedure result", result != null);</span>
<span class="source-line-no">352</span><span id="line-352"> assertProcNotFailed(result);</span>
<span class="source-line-no">353</span><span id="line-353"> }</span>
<span class="source-line-no">354</span><span id="line-354"></span>
<span class="source-line-no">355</span><span id="line-355"> public static void assertProcNotFailed(final Procedure&lt;?&gt; result) {</span>
<span class="source-line-no">356</span><span id="line-356"> assertFalse("found exception: " + result.getException(), result.isFailed());</span>
<span class="source-line-no">357</span><span id="line-357"> }</span>
<span class="source-line-no">358</span><span id="line-358"></span>
<span class="source-line-no">359</span><span id="line-359"> public static &lt;TEnv&gt; Throwable assertProcFailed(final ProcedureExecutor&lt;TEnv&gt; procExecutor,</span>
<span class="source-line-no">360</span><span id="line-360"> final long procId) {</span>
<span class="source-line-no">361</span><span id="line-361"> Procedure&lt;?&gt; result = procExecutor.getResult(procId);</span>
<span class="source-line-no">362</span><span id="line-362"> assertTrue("expected procedure result", result != null);</span>
<span class="source-line-no">363</span><span id="line-363"> return assertProcFailed(result);</span>
<span class="source-line-no">364</span><span id="line-364"> }</span>
<span class="source-line-no">365</span><span id="line-365"></span>
<span class="source-line-no">366</span><span id="line-366"> public static Throwable assertProcFailed(final Procedure&lt;?&gt; result) {</span>
<span class="source-line-no">367</span><span id="line-367"> assertEquals(true, result.isFailed());</span>
<span class="source-line-no">368</span><span id="line-368"> LOG.info("procId=" + result.getProcId() + " exception: " + result.getException().getMessage());</span>
<span class="source-line-no">369</span><span id="line-369"> return getExceptionCause(result);</span>
<span class="source-line-no">370</span><span id="line-370"> }</span>
<span class="source-line-no">371</span><span id="line-371"></span>
<span class="source-line-no">372</span><span id="line-372"> public static void assertIsAbortException(final Procedure&lt;?&gt; result) {</span>
<span class="source-line-no">373</span><span id="line-373"> Throwable cause = assertProcFailed(result);</span>
<span class="source-line-no">374</span><span id="line-374"> assertTrue("expected abort exception, got " + cause,</span>
<span class="source-line-no">375</span><span id="line-375"> cause instanceof ProcedureAbortedException);</span>
<span class="source-line-no">376</span><span id="line-376"> }</span>
<span class="source-line-no">377</span><span id="line-377"></span>
<span class="source-line-no">378</span><span id="line-378"> public static void assertIsTimeoutException(final Procedure&lt;?&gt; result) {</span>
<span class="source-line-no">379</span><span id="line-379"> Throwable cause = assertProcFailed(result);</span>
<span class="source-line-no">380</span><span id="line-380"> assertTrue("expected TimeoutIOException, got " + cause, cause instanceof TimeoutIOException);</span>
<span class="source-line-no">381</span><span id="line-381"> }</span>
<span class="source-line-no">382</span><span id="line-382"></span>
<span class="source-line-no">383</span><span id="line-383"> public static void assertIsIllegalArgumentException(final Procedure&lt;?&gt; result) {</span>
<span class="source-line-no">384</span><span id="line-384"> Throwable cause = assertProcFailed(result);</span>
<span class="source-line-no">385</span><span id="line-385"> assertTrue("expected IllegalArgumentIOException, got " + cause,</span>
<span class="source-line-no">386</span><span id="line-386"> cause instanceof IllegalArgumentIOException);</span>
<span class="source-line-no">387</span><span id="line-387"> }</span>
<span class="source-line-no">388</span><span id="line-388"></span>
<span class="source-line-no">389</span><span id="line-389"> public static Throwable getExceptionCause(final Procedure&lt;?&gt; procInfo) {</span>
<span class="source-line-no">390</span><span id="line-390"> assert procInfo.isFailed();</span>
<span class="source-line-no">391</span><span id="line-391"> Throwable cause = procInfo.getException().getCause();</span>
<span class="source-line-no">392</span><span id="line-392"> return cause == null ? procInfo.getException() : cause;</span>
<span class="source-line-no">393</span><span id="line-393"> }</span>
<span class="source-line-no">394</span><span id="line-394"></span>
<span class="source-line-no">395</span><span id="line-395"> /**</span>
<span class="source-line-no">396</span><span id="line-396"> * Run through all procedure flow states TWICE while also restarting procedure executor at each</span>
<span class="source-line-no">397</span><span id="line-397"> * step; i.e force a reread of procedure store.</span>
<span class="source-line-no">398</span><span id="line-398"> * &lt;p&gt;</span>
<span class="source-line-no">399</span><span id="line-399"> * It does</span>
<span class="source-line-no">400</span><span id="line-400"> * &lt;ol&gt;</span>
<span class="source-line-no">401</span><span id="line-401"> * &lt;li&gt;Execute step N - kill the executor before store update</span>
<span class="source-line-no">402</span><span id="line-402"> * &lt;li&gt;Restart executor/store</span>
<span class="source-line-no">403</span><span id="line-403"> * &lt;li&gt;Execute step N - and then save to store</span>
<span class="source-line-no">404</span><span id="line-404"> * &lt;/ol&gt;</span>
<span class="source-line-no">405</span><span id="line-405"> * &lt;p&gt;</span>
<span class="source-line-no">406</span><span id="line-406"> * This is a good test for finding state that needs persisting and steps that are not idempotent.</span>
<span class="source-line-no">407</span><span id="line-407"> */</span>
<span class="source-line-no">408</span><span id="line-408"> public static &lt;TEnv&gt; void testRecoveryAndDoubleExecution(final ProcedureExecutor&lt;TEnv&gt; procExec,</span>
<span class="source-line-no">409</span><span id="line-409"> final long procId) throws Exception {</span>
<span class="source-line-no">410</span><span id="line-410"> testRecoveryAndDoubleExecution(procExec, procId, false);</span>
<span class="source-line-no">411</span><span id="line-411"> }</span>
<span class="source-line-no">412</span><span id="line-412"></span>
<span class="source-line-no">413</span><span id="line-413"> public static &lt;TEnv&gt; void testRecoveryAndDoubleExecution(final ProcedureExecutor&lt;TEnv&gt; procExec,</span>
<span class="source-line-no">414</span><span id="line-414"> final long procId, final boolean expectFailure) throws Exception {</span>
<span class="source-line-no">415</span><span id="line-415"> testRecoveryAndDoubleExecution(procExec, procId, expectFailure, null);</span>
<span class="source-line-no">416</span><span id="line-416"> }</span>
<span class="source-line-no">417</span><span id="line-417"></span>
<span class="source-line-no">418</span><span id="line-418"> public static &lt;TEnv&gt; void testRecoveryAndDoubleExecution(final ProcedureExecutor&lt;TEnv&gt; procExec,</span>
<span class="source-line-no">419</span><span id="line-419"> final long procId, final boolean expectFailure, final Runnable customRestart) throws Exception {</span>
<span class="source-line-no">420</span><span id="line-420"> Procedure proc = procExec.getProcedure(procId);</span>
<span class="source-line-no">421</span><span id="line-421"> waitProcedure(procExec, procId);</span>
<span class="source-line-no">422</span><span id="line-422"> assertEquals(false, procExec.isRunning());</span>
<span class="source-line-no">423</span><span id="line-423"> for (int i = 0; !procExec.isFinished(procId); ++i) {</span>
<span class="source-line-no">424</span><span id="line-424"> proc = procExec.getProcedure(procId);</span>
<span class="source-line-no">425</span><span id="line-425"> LOG.info("Restart " + i + " exec state: " + proc);</span>
<span class="source-line-no">426</span><span id="line-426"> if (customRestart != null) {</span>
<span class="source-line-no">427</span><span id="line-427"> customRestart.run();</span>
<span class="source-line-no">428</span><span id="line-428"> } else {</span>
<span class="source-line-no">429</span><span id="line-429"> restart(procExec);</span>
<span class="source-line-no">430</span><span id="line-430"> }</span>
<span class="source-line-no">431</span><span id="line-431"> waitProcedure(procExec, procId);</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"> assertEquals(true, procExec.isRunning());</span>
<span class="source-line-no">435</span><span id="line-435"> if (expectFailure) {</span>
<span class="source-line-no">436</span><span id="line-436"> assertProcFailed(procExec, procId);</span>
<span class="source-line-no">437</span><span id="line-437"> } else {</span>
<span class="source-line-no">438</span><span id="line-438"> assertProcNotFailed(procExec, procId);</span>
<span class="source-line-no">439</span><span id="line-439"> }</span>
<span class="source-line-no">440</span><span id="line-440"> }</span>
<span class="source-line-no">441</span><span id="line-441"></span>
<span class="source-line-no">442</span><span id="line-442"> public static class NoopProcedure&lt;TEnv&gt; extends Procedure&lt;TEnv&gt; {</span>
<span class="source-line-no">443</span><span id="line-443"> public NoopProcedure() {</span>
<span class="source-line-no">444</span><span id="line-444"> }</span>
<span class="source-line-no">445</span><span id="line-445"></span>
<span class="source-line-no">446</span><span id="line-446"> @Override</span>
<span class="source-line-no">447</span><span id="line-447"> protected Procedure&lt;TEnv&gt;[] execute(TEnv env)</span>
<span class="source-line-no">448</span><span id="line-448"> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {</span>
<span class="source-line-no">449</span><span id="line-449"> return null;</span>
<span class="source-line-no">450</span><span id="line-450"> }</span>
<span class="source-line-no">451</span><span id="line-451"></span>
<span class="source-line-no">452</span><span id="line-452"> @Override</span>
<span class="source-line-no">453</span><span id="line-453"> protected void rollback(TEnv env) throws IOException, InterruptedException {</span>
<span class="source-line-no">454</span><span id="line-454"> }</span>
<span class="source-line-no">455</span><span id="line-455"></span>
<span class="source-line-no">456</span><span id="line-456"> @Override</span>
<span class="source-line-no">457</span><span id="line-457"> protected boolean abort(TEnv env) {</span>
<span class="source-line-no">458</span><span id="line-458"> return false;</span>
<span class="source-line-no">459</span><span id="line-459"> }</span>
<span class="source-line-no">460</span><span id="line-460"></span>
<span class="source-line-no">461</span><span id="line-461"> @Override</span>
<span class="source-line-no">462</span><span id="line-462"> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {</span>
<span class="source-line-no">463</span><span id="line-463"> }</span>
<span class="source-line-no">464</span><span id="line-464"></span>
<span class="source-line-no">465</span><span id="line-465"> @Override</span>
<span class="source-line-no">466</span><span id="line-466"> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {</span>
<span class="source-line-no">467</span><span id="line-467"> }</span>
<span class="source-line-no">468</span><span id="line-468"> }</span>
<span class="source-line-no">469</span><span id="line-469"></span>
<span class="source-line-no">470</span><span id="line-470"> public static class NoopStateMachineProcedure&lt;TEnv, TState&gt;</span>
<span class="source-line-no">471</span><span id="line-471"> extends StateMachineProcedure&lt;TEnv, TState&gt; {</span>
<span class="source-line-no">472</span><span id="line-472"> private TState initialState;</span>
<span class="source-line-no">473</span><span id="line-473"> private TEnv env;</span>
<span class="source-line-no">474</span><span id="line-474"></span>
<span class="source-line-no">475</span><span id="line-475"> public NoopStateMachineProcedure() {</span>
<span class="source-line-no">476</span><span id="line-476"> }</span>
<span class="source-line-no">477</span><span id="line-477"></span>
<span class="source-line-no">478</span><span id="line-478"> public NoopStateMachineProcedure(TEnv env, TState initialState) {</span>
<span class="source-line-no">479</span><span id="line-479"> this.env = env;</span>
<span class="source-line-no">480</span><span id="line-480"> this.initialState = initialState;</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"> @Override</span>
<span class="source-line-no">484</span><span id="line-484"> protected Flow executeFromState(TEnv env, TState tState)</span>
<span class="source-line-no">485</span><span id="line-485"> throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException {</span>
<span class="source-line-no">486</span><span id="line-486"> return null;</span>
<span class="source-line-no">487</span><span id="line-487"> }</span>
<span class="source-line-no">488</span><span id="line-488"></span>
<span class="source-line-no">489</span><span id="line-489"> @Override</span>
<span class="source-line-no">490</span><span id="line-490"> protected void rollbackState(TEnv env, TState tState) throws IOException, InterruptedException {</span>
<span class="source-line-no">491</span><span id="line-491"></span>
<span class="source-line-no">492</span><span id="line-492"> }</span>
<span class="source-line-no">493</span><span id="line-493"></span>
<span class="source-line-no">494</span><span id="line-494"> @Override</span>
<span class="source-line-no">495</span><span id="line-495"> protected TState getState(int stateId) {</span>
<span class="source-line-no">496</span><span id="line-496"> return null;</span>
<span class="source-line-no">497</span><span id="line-497"> }</span>
<span class="source-line-no">498</span><span id="line-498"></span>
<span class="source-line-no">499</span><span id="line-499"> @Override</span>
<span class="source-line-no">500</span><span id="line-500"> protected int getStateId(TState tState) {</span>
<span class="source-line-no">501</span><span id="line-501"> return 0;</span>
<span class="source-line-no">502</span><span id="line-502"> }</span>
<span class="source-line-no">503</span><span id="line-503"></span>
<span class="source-line-no">504</span><span id="line-504"> @Override</span>
<span class="source-line-no">505</span><span id="line-505"> protected TState getInitialState() {</span>
<span class="source-line-no">506</span><span id="line-506"> return initialState;</span>
<span class="source-line-no">507</span><span id="line-507"> }</span>
<span class="source-line-no">508</span><span id="line-508"> }</span>
<span class="source-line-no">509</span><span id="line-509"></span>
<span class="source-line-no">510</span><span id="line-510"> public static class TestProcedure extends NoopProcedure&lt;Void&gt; {</span>
<span class="source-line-no">511</span><span id="line-511"> private byte[] data = null;</span>
<span class="source-line-no">512</span><span id="line-512"></span>
<span class="source-line-no">513</span><span id="line-513"> public TestProcedure() {</span>
<span class="source-line-no">514</span><span id="line-514"> }</span>
<span class="source-line-no">515</span><span id="line-515"></span>
<span class="source-line-no">516</span><span id="line-516"> public TestProcedure(long procId) {</span>
<span class="source-line-no">517</span><span id="line-517"> this(procId, 0);</span>
<span class="source-line-no">518</span><span id="line-518"> }</span>
<span class="source-line-no">519</span><span id="line-519"></span>
<span class="source-line-no">520</span><span id="line-520"> public TestProcedure(long procId, long parentId) {</span>
<span class="source-line-no">521</span><span id="line-521"> this(procId, parentId, null);</span>
<span class="source-line-no">522</span><span id="line-522"> }</span>
<span class="source-line-no">523</span><span id="line-523"></span>
<span class="source-line-no">524</span><span id="line-524"> public TestProcedure(long procId, long parentId, byte[] data) {</span>
<span class="source-line-no">525</span><span id="line-525"> this(procId, parentId, parentId, data);</span>
<span class="source-line-no">526</span><span id="line-526"> }</span>
<span class="source-line-no">527</span><span id="line-527"></span>
<span class="source-line-no">528</span><span id="line-528"> public TestProcedure(long procId, long parentId, long rootId, byte[] data) {</span>
<span class="source-line-no">529</span><span id="line-529"> setData(data);</span>
<span class="source-line-no">530</span><span id="line-530"> setProcId(procId);</span>
<span class="source-line-no">531</span><span id="line-531"> if (parentId &gt; 0) {</span>
<span class="source-line-no">532</span><span id="line-532"> setParentProcId(parentId);</span>
<span class="source-line-no">533</span><span id="line-533"> }</span>
<span class="source-line-no">534</span><span id="line-534"> if (rootId &gt; 0 || parentId &gt; 0) {</span>
<span class="source-line-no">535</span><span id="line-535"> setRootProcId(rootId);</span>
<span class="source-line-no">536</span><span id="line-536"> }</span>
<span class="source-line-no">537</span><span id="line-537"> }</span>
<span class="source-line-no">538</span><span id="line-538"></span>
<span class="source-line-no">539</span><span id="line-539"> public void addStackId(final int index) {</span>
<span class="source-line-no">540</span><span id="line-540"> addStackIndex(index);</span>
<span class="source-line-no">541</span><span id="line-541"> }</span>
<span class="source-line-no">542</span><span id="line-542"></span>
<span class="source-line-no">543</span><span id="line-543"> public void setSuccessState() {</span>
<span class="source-line-no">544</span><span id="line-544"> setState(ProcedureState.SUCCESS);</span>
<span class="source-line-no">545</span><span id="line-545"> }</span>
<span class="source-line-no">546</span><span id="line-546"></span>
<span class="source-line-no">547</span><span id="line-547"> public void setData(final byte[] data) {</span>
<span class="source-line-no">548</span><span id="line-548"> this.data = data;</span>
<span class="source-line-no">549</span><span id="line-549"> }</span>
<span class="source-line-no">550</span><span id="line-550"></span>
<span class="source-line-no">551</span><span id="line-551"> @Override</span>
<span class="source-line-no">552</span><span id="line-552"> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {</span>
<span class="source-line-no">553</span><span id="line-553"> ByteString dataString = ByteString.copyFrom((data == null) ? new byte[0] : data);</span>
<span class="source-line-no">554</span><span id="line-554"> BytesValue.Builder builder = BytesValue.newBuilder().setValue(dataString);</span>
<span class="source-line-no">555</span><span id="line-555"> serializer.serialize(builder.build());</span>
<span class="source-line-no">556</span><span id="line-556"> }</span>
<span class="source-line-no">557</span><span id="line-557"></span>
<span class="source-line-no">558</span><span id="line-558"> @Override</span>
<span class="source-line-no">559</span><span id="line-559"> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {</span>
<span class="source-line-no">560</span><span id="line-560"> BytesValue bytesValue = serializer.deserialize(BytesValue.class);</span>
<span class="source-line-no">561</span><span id="line-561"> ByteString dataString = bytesValue.getValue();</span>
<span class="source-line-no">562</span><span id="line-562"></span>
<span class="source-line-no">563</span><span id="line-563"> if (dataString.isEmpty()) {</span>
<span class="source-line-no">564</span><span id="line-564"> data = null;</span>
<span class="source-line-no">565</span><span id="line-565"> } else {</span>
<span class="source-line-no">566</span><span id="line-566"> data = dataString.toByteArray();</span>
<span class="source-line-no">567</span><span id="line-567"> }</span>
<span class="source-line-no">568</span><span id="line-568"> }</span>
<span class="source-line-no">569</span><span id="line-569"></span>
<span class="source-line-no">570</span><span id="line-570"> // Mark acquire/release lock functions public for test uses.</span>
<span class="source-line-no">571</span><span id="line-571"> @Override</span>
<span class="source-line-no">572</span><span id="line-572"> public LockState acquireLock(Void env) {</span>
<span class="source-line-no">573</span><span id="line-573"> return LockState.LOCK_ACQUIRED;</span>
<span class="source-line-no">574</span><span id="line-574"> }</span>
<span class="source-line-no">575</span><span id="line-575"></span>
<span class="source-line-no">576</span><span id="line-576"> @Override</span>
<span class="source-line-no">577</span><span id="line-577"> public void releaseLock(Void env) {</span>
<span class="source-line-no">578</span><span id="line-578"> // no-op</span>
<span class="source-line-no">579</span><span id="line-579"> }</span>
<span class="source-line-no">580</span><span id="line-580"> }</span>
<span class="source-line-no">581</span><span id="line-581"></span>
<span class="source-line-no">582</span><span id="line-582"> public static class LoadCounter implements ProcedureStore.ProcedureLoader {</span>
<span class="source-line-no">583</span><span id="line-583"> private final ArrayList&lt;Procedure&gt; corrupted = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">584</span><span id="line-584"> private final ArrayList&lt;Procedure&gt; completed = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">585</span><span id="line-585"> private final ArrayList&lt;Procedure&gt; runnable = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">586</span><span id="line-586"></span>
<span class="source-line-no">587</span><span id="line-587"> private Set&lt;Long&gt; procIds;</span>
<span class="source-line-no">588</span><span id="line-588"> private long maxProcId = 0;</span>
<span class="source-line-no">589</span><span id="line-589"></span>
<span class="source-line-no">590</span><span id="line-590"> public LoadCounter() {</span>
<span class="source-line-no">591</span><span id="line-591"> this(null);</span>
<span class="source-line-no">592</span><span id="line-592"> }</span>
<span class="source-line-no">593</span><span id="line-593"></span>
<span class="source-line-no">594</span><span id="line-594"> public LoadCounter(final Set&lt;Long&gt; procIds) {</span>
<span class="source-line-no">595</span><span id="line-595"> this.procIds = procIds;</span>
<span class="source-line-no">596</span><span id="line-596"> }</span>
<span class="source-line-no">597</span><span id="line-597"></span>
<span class="source-line-no">598</span><span id="line-598"> public void reset() {</span>
<span class="source-line-no">599</span><span id="line-599"> reset(null);</span>
<span class="source-line-no">600</span><span id="line-600"> }</span>
<span class="source-line-no">601</span><span id="line-601"></span>
<span class="source-line-no">602</span><span id="line-602"> public void reset(final Set&lt;Long&gt; procIds) {</span>
<span class="source-line-no">603</span><span id="line-603"> corrupted.clear();</span>
<span class="source-line-no">604</span><span id="line-604"> completed.clear();</span>
<span class="source-line-no">605</span><span id="line-605"> runnable.clear();</span>
<span class="source-line-no">606</span><span id="line-606"> this.procIds = procIds;</span>
<span class="source-line-no">607</span><span id="line-607"> this.maxProcId = 0;</span>
<span class="source-line-no">608</span><span id="line-608"> }</span>
<span class="source-line-no">609</span><span id="line-609"></span>
<span class="source-line-no">610</span><span id="line-610"> public long getMaxProcId() {</span>
<span class="source-line-no">611</span><span id="line-611"> return maxProcId;</span>
<span class="source-line-no">612</span><span id="line-612"> }</span>
<span class="source-line-no">613</span><span id="line-613"></span>
<span class="source-line-no">614</span><span id="line-614"> public ArrayList&lt;Procedure&gt; getRunnables() {</span>
<span class="source-line-no">615</span><span id="line-615"> return runnable;</span>
<span class="source-line-no">616</span><span id="line-616"> }</span>
<span class="source-line-no">617</span><span id="line-617"></span>
<span class="source-line-no">618</span><span id="line-618"> public int getRunnableCount() {</span>
<span class="source-line-no">619</span><span id="line-619"> return runnable.size();</span>
<span class="source-line-no">620</span><span id="line-620"> }</span>
<span class="source-line-no">621</span><span id="line-621"></span>
<span class="source-line-no">622</span><span id="line-622"> public ArrayList&lt;Procedure&gt; getCompleted() {</span>
<span class="source-line-no">623</span><span id="line-623"> return completed;</span>
<span class="source-line-no">624</span><span id="line-624"> }</span>
<span class="source-line-no">625</span><span id="line-625"></span>
<span class="source-line-no">626</span><span id="line-626"> public int getCompletedCount() {</span>
<span class="source-line-no">627</span><span id="line-627"> return completed.size();</span>
<span class="source-line-no">628</span><span id="line-628"> }</span>
<span class="source-line-no">629</span><span id="line-629"></span>
<span class="source-line-no">630</span><span id="line-630"> public int getLoadedCount() {</span>
<span class="source-line-no">631</span><span id="line-631"> return runnable.size() + completed.size();</span>
<span class="source-line-no">632</span><span id="line-632"> }</span>
<span class="source-line-no">633</span><span id="line-633"></span>
<span class="source-line-no">634</span><span id="line-634"> public ArrayList&lt;Procedure&gt; getCorrupted() {</span>
<span class="source-line-no">635</span><span id="line-635"> return corrupted;</span>
<span class="source-line-no">636</span><span id="line-636"> }</span>
<span class="source-line-no">637</span><span id="line-637"></span>
<span class="source-line-no">638</span><span id="line-638"> public int getCorruptedCount() {</span>
<span class="source-line-no">639</span><span id="line-639"> return corrupted.size();</span>
<span class="source-line-no">640</span><span id="line-640"> }</span>
<span class="source-line-no">641</span><span id="line-641"></span>
<span class="source-line-no">642</span><span id="line-642"> public boolean isRunnable(final long procId) {</span>
<span class="source-line-no">643</span><span id="line-643"> for (Procedure proc : runnable) {</span>
<span class="source-line-no">644</span><span id="line-644"> if (proc.getProcId() == procId) {</span>
<span class="source-line-no">645</span><span id="line-645"> return true;</span>
<span class="source-line-no">646</span><span id="line-646"> }</span>
<span class="source-line-no">647</span><span id="line-647"> }</span>
<span class="source-line-no">648</span><span id="line-648"> return false;</span>
<span class="source-line-no">649</span><span id="line-649"> }</span>
<span class="source-line-no">650</span><span id="line-650"></span>
<span class="source-line-no">651</span><span id="line-651"> @Override</span>
<span class="source-line-no">652</span><span id="line-652"> public void setMaxProcId(long maxProcId) {</span>
<span class="source-line-no">653</span><span id="line-653"> this.maxProcId = maxProcId;</span>
<span class="source-line-no">654</span><span id="line-654"> }</span>
<span class="source-line-no">655</span><span id="line-655"></span>
<span class="source-line-no">656</span><span id="line-656"> @Override</span>
<span class="source-line-no">657</span><span id="line-657"> public void load(ProcedureIterator procIter) throws IOException {</span>
<span class="source-line-no">658</span><span id="line-658"> while (procIter.hasNext()) {</span>
<span class="source-line-no">659</span><span id="line-659"> long procId;</span>
<span class="source-line-no">660</span><span id="line-660"> if (procIter.isNextFinished()) {</span>
<span class="source-line-no">661</span><span id="line-661"> Procedure&lt;?&gt; proc = procIter.next();</span>
<span class="source-line-no">662</span><span id="line-662"> procId = proc.getProcId();</span>
<span class="source-line-no">663</span><span id="line-663"> LOG.debug("loading completed procId=" + procId + ": " + proc);</span>
<span class="source-line-no">664</span><span id="line-664"> completed.add(proc);</span>
<span class="source-line-no">665</span><span id="line-665"> } else {</span>
<span class="source-line-no">666</span><span id="line-666"> Procedure proc = procIter.next();</span>
<span class="source-line-no">667</span><span id="line-667"> procId = proc.getProcId();</span>
<span class="source-line-no">668</span><span id="line-668"> LOG.debug("loading runnable procId=" + procId + ": " + proc);</span>
<span class="source-line-no">669</span><span id="line-669"> runnable.add(proc);</span>
<span class="source-line-no">670</span><span id="line-670"> }</span>
<span class="source-line-no">671</span><span id="line-671"> if (procIds != null) {</span>
<span class="source-line-no">672</span><span id="line-672"> assertTrue("procId=" + procId + " unexpected", procIds.contains(procId));</span>
<span class="source-line-no">673</span><span id="line-673"> }</span>
<span class="source-line-no">674</span><span id="line-674"> }</span>
<span class="source-line-no">675</span><span id="line-675"> }</span>
<span class="source-line-no">676</span><span id="line-676"></span>
<span class="source-line-no">677</span><span id="line-677"> @Override</span>
<span class="source-line-no">678</span><span id="line-678"> public void handleCorrupted(ProcedureIterator procIter) throws IOException {</span>
<span class="source-line-no">679</span><span id="line-679"> while (procIter.hasNext()) {</span>
<span class="source-line-no">680</span><span id="line-680"> Procedure proc = procIter.next();</span>
<span class="source-line-no">681</span><span id="line-681"> LOG.debug("corrupted procId=" + proc.getProcId() + ": " + proc);</span>
<span class="source-line-no">682</span><span id="line-682"> corrupted.add(proc);</span>
<span class="source-line-no">683</span><span id="line-683"> }</span>
<span class="source-line-no">684</span><span id="line-684"> }</span>
<span class="source-line-no">685</span><span id="line-685"> }</span>
<span class="source-line-no">686</span><span id="line-686">}</span>
</pre>
</div>
</main>
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