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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.procedure2;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Set;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.concurrent.Callable;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.FileSystem;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.fs.Path;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HConstants;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.exceptions.IllegalArgumentIOException;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.exceptions.TimeoutIOException;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.procedure2.store.LeaseRecovery;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.procedure2.store.NoopProcedureStore;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore.ProcedureIterator;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.NonceKey;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.slf4j.Logger;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.slf4j.LoggerFactory;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hbase.thirdparty.com.google.protobuf.BytesValue;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span>public final class ProcedureTestingUtility {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private static final Logger LOG = LoggerFactory.getLogger(ProcedureTestingUtility.class);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> private ProcedureTestingUtility() {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> }<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public static ProcedureStore createStore(final Configuration conf, final Path dir)<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> throws IOException {<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> return createWalStore(conf, dir);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> }<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static WALProcedureStore createWalStore(final Configuration conf, final Path dir)<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> throws IOException {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> return new WALProcedureStore(conf, dir, null, new LeaseRecovery() {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @Override<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public void recoverFileLease(FileSystem fs, Path path) throws IOException {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> // no-op<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> }<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> });<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public static <TEnv> void restart(final ProcedureExecutor<TEnv> procExecutor, boolean abort,<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> boolean startWorkers) throws Exception {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> restart(procExecutor, false, true, null, null, null, abort, startWorkers);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public static <TEnv> void restart(final ProcedureExecutor<TEnv> procExecutor, boolean abort)<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> throws Exception {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> restart(procExecutor, false, true, null, null, null, abort, true);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public static <TEnv> void restart(final ProcedureExecutor<TEnv> procExecutor) throws Exception {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> restart(procExecutor, false, true, null, null, null, false, true);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> public static void initAndStartWorkers(ProcedureExecutor<?> procExecutor, int numThreads,<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> boolean abortOnCorruption) throws IOException {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> initAndStartWorkers(procExecutor, numThreads, abortOnCorruption, true);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public static void initAndStartWorkers(ProcedureExecutor<?> procExecutor, int numThreads,<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> boolean abortOnCorruption, boolean startWorkers) throws IOException {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> procExecutor.init(numThreads, abortOnCorruption);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> if (startWorkers) {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> procExecutor.startWorkers();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public static <TEnv> void restart(ProcedureExecutor<TEnv> procExecutor,<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> boolean avoidTestKillDuringRestart, boolean failOnCorrupted, Callable<Void> stopAction,<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> Callable<Void> actionBeforeStartWorker, Callable<Void> startAction) throws Exception {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> restart(procExecutor, avoidTestKillDuringRestart, failOnCorrupted, stopAction,<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> actionBeforeStartWorker, startAction, false, true);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public static <TEnv> void restart(ProcedureExecutor<TEnv> procExecutor,<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> boolean avoidTestKillDuringRestart, boolean failOnCorrupted, Callable<Void> stopAction,<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> Callable<Void> actionBeforeStartWorker, Callable<Void> startAction, boolean abort,<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> boolean startWorkers) throws Exception {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> final ProcedureStore procStore = procExecutor.getStore();<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> final int storeThreads = procExecutor.getCorePoolSize();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> final int execThreads = procExecutor.getCorePoolSize();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> final ProcedureExecutor.Testing testing = procExecutor.testing;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> if (avoidTestKillDuringRestart) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> procExecutor.testing = null;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> // stop<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> LOG.info("RESTART - Stop");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> procExecutor.stop();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> procStore.stop(abort);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> if (stopAction != null) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> stopAction.call();<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> procExecutor.join();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> procExecutor.getScheduler().clear();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> // nothing running...<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> // re-start<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> LOG.info("RESTART - Start");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> procStore.start(storeThreads);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> procExecutor.init(execThreads, failOnCorrupted);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> if (actionBeforeStartWorker != null) {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> actionBeforeStartWorker.call();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> if (avoidTestKillDuringRestart) {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> procExecutor.testing = testing;<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> if (startWorkers) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> procExecutor.startWorkers();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> if (startAction != null) {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> startAction.call();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public static void storeRestart(ProcedureStore procStore, ProcedureStore.ProcedureLoader loader)<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> throws Exception {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> storeRestart(procStore, false, loader);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> public static void storeRestart(ProcedureStore procStore, boolean abort,<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> ProcedureStore.ProcedureLoader loader) throws Exception {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> procStore.stop(abort);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> procStore.start(procStore.getNumThreads());<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> procStore.recoverLease();<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> procStore.load(loader);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public static LoadCounter storeRestartAndAssert(ProcedureStore procStore, long maxProcId,<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> long runnableCount, int completedCount, int corruptedCount) throws Exception {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> final LoadCounter loader = new LoadCounter();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> storeRestart(procStore, loader);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> assertEquals(maxProcId, loader.getMaxProcId());<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> assertEquals(runnableCount, loader.getRunnableCount());<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> assertEquals(completedCount, loader.getCompletedCount());<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> assertEquals(corruptedCount, loader.getCorruptedCount());<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> return loader;<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> private static <TEnv> void createExecutorTesting(final ProcedureExecutor<TEnv> procExecutor) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> if (procExecutor.testing == null) {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> procExecutor.testing = new ProcedureExecutor.Testing();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public static <TEnv> void setKillIfHasParent(ProcedureExecutor<TEnv> procExecutor,<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> boolean value) {<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> createExecutorTesting(procExecutor);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> procExecutor.testing.killIfHasParent = value;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> public static <TEnv> void setKillIfSuspended(ProcedureExecutor<TEnv> procExecutor,<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> boolean value) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> createExecutorTesting(procExecutor);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> procExecutor.testing.killIfSuspended = value;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> public static <TEnv> void setKillBeforeStoreUpdate(ProcedureExecutor<TEnv> procExecutor,<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> boolean value) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> createExecutorTesting(procExecutor);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> procExecutor.testing.killBeforeStoreUpdate = value;<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> LOG.warn("Set Kill before store update to: " + procExecutor.testing.killBeforeStoreUpdate);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> public static <TEnv> void setKillBeforeStoreUpdateInRollback(ProcedureExecutor<TEnv> procExecutor,<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> boolean value) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> createExecutorTesting(procExecutor);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> procExecutor.testing.killBeforeStoreUpdateInRollback = value;<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> LOG.warn("Set Kill before store update in rollback to: "<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> + procExecutor.testing.killBeforeStoreUpdateInRollback);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public static <TEnv> void setToggleKillBeforeStoreUpdate(ProcedureExecutor<TEnv> procExecutor,<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> boolean value) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> createExecutorTesting(procExecutor);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> procExecutor.testing.toggleKillBeforeStoreUpdate = value;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public static <TEnv> void<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> setToggleKillBeforeStoreUpdateInRollback(ProcedureExecutor<TEnv> procExecutor, boolean value) {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> createExecutorTesting(procExecutor);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> procExecutor.testing.toggleKillBeforeStoreUpdateInRollback = value;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> public static <TEnv> void toggleKillBeforeStoreUpdate(ProcedureExecutor<TEnv> procExecutor) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> createExecutorTesting(procExecutor);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> procExecutor.testing.killBeforeStoreUpdate = !procExecutor.testing.killBeforeStoreUpdate;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> LOG.warn("Set Kill before store update to: " + procExecutor.testing.killBeforeStoreUpdate);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> public static <TEnv> void<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> toggleKillBeforeStoreUpdateInRollback(ProcedureExecutor<TEnv> procExecutor) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> createExecutorTesting(procExecutor);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> procExecutor.testing.killBeforeStoreUpdateInRollback =<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> !procExecutor.testing.killBeforeStoreUpdateInRollback;<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> LOG.warn("Set Kill before store update to in rollback: "<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> + procExecutor.testing.killBeforeStoreUpdateInRollback);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public static <TEnv> void toggleKillAfterStoreUpdate(ProcedureExecutor<TEnv> procExecutor) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> createExecutorTesting(procExecutor);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> procExecutor.testing.killAfterStoreUpdate = !procExecutor.testing.killAfterStoreUpdate;<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> LOG.warn("Set Kill after store update to: " + procExecutor.testing.killAfterStoreUpdate);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> public static <TEnv> void setKillAndToggleBeforeStoreUpdate(ProcedureExecutor<TEnv> procExecutor,<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> boolean value) {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> setKillBeforeStoreUpdate(procExecutor, value);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> setToggleKillBeforeStoreUpdate(procExecutor, value);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> }<a name="line.249"></a> |
| <span class="sourceLineNo">250</span><a name="line.250"></a> |
| <span class="sourceLineNo">251</span> public static <TEnv> void setKillAndToggleBeforeStoreUpdateInRollback(<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> ProcedureExecutor<TEnv> procExecutor, boolean value) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> setKillBeforeStoreUpdateInRollback(procExecutor, value);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> setToggleKillBeforeStoreUpdateInRollback(procExecutor, value);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> assertSingleExecutorForKillTests(procExecutor);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> }<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> private static <TEnv> void<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> assertSingleExecutorForKillTests(final ProcedureExecutor<TEnv> procExecutor) {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> if (procExecutor.testing == null) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> return;<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> }<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> if (<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> procExecutor.testing.killBeforeStoreUpdate || procExecutor.testing.toggleKillBeforeStoreUpdate<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> ) {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> assertEquals("expected only one executor running during test with kill/restart", 1,<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> procExecutor.getCorePoolSize());<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span><a name="line.271"></a> |
| <span class="sourceLineNo">272</span> public static <TEnv> long submitAndWait(Configuration conf, TEnv env, Procedure<TEnv> proc)<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> throws IOException {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> NoopProcedureStore procStore = new NoopProcedureStore();<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> ProcedureExecutor<TEnv> procExecutor = new ProcedureExecutor<>(conf, env, procStore);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> procStore.start(1);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> initAndStartWorkers(procExecutor, 1, false, true);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> try {<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> return submitAndWait(procExecutor, proc, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> } finally {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> procStore.stop(false);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> procExecutor.stop();<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> }<a name="line.284"></a> |
| <span class="sourceLineNo">285</span><a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public static <TEnv> long submitAndWait(ProcedureExecutor<TEnv> procExecutor, Procedure proc) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> return submitAndWait(procExecutor, proc, HConstants.NO_NONCE, HConstants.NO_NONCE);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> public static <TEnv> long submitAndWait(ProcedureExecutor<TEnv> procExecutor, Procedure proc,<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> final long nonceGroup, final long nonce) {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> long procId = submitProcedure(procExecutor, proc, nonceGroup, nonce);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> waitProcedure(procExecutor, procId);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> return procId;<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> public static <TEnv> long submitProcedure(ProcedureExecutor<TEnv> procExecutor, Procedure proc,<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> final long nonceGroup, final long nonce) {<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> final NonceKey nonceKey = procExecutor.createNonceKey(nonceGroup, nonce);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> long procId = procExecutor.registerNonce(nonceKey);<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> assertFalse(procId >= 0);<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> return procExecutor.submitProcedure(proc, nonceKey);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> }<a name="line.303"></a> |
| <span class="sourceLineNo">304</span><a name="line.304"></a> |
| <span class="sourceLineNo">305</span> public static <TEnv> void waitProcedure(ProcedureExecutor<TEnv> procExecutor, Procedure proc) {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> while (proc.getState() == ProcedureState.INITIALIZING) {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> Threads.sleepWithoutInterrupt(250);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> waitProcedure(procExecutor, proc.getProcId());<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public static <TEnv> void waitProcedure(ProcedureExecutor<TEnv> procExecutor, long procId) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> while (!procExecutor.isFinished(procId) && procExecutor.isRunning()) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> Threads.sleepWithoutInterrupt(250);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> }<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> public static <TEnv> void waitProcedures(ProcedureExecutor<TEnv> procExecutor, long... procIds) {<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> for (int i = 0; i < procIds.length; ++i) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> waitProcedure(procExecutor, procIds[i]);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> }<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> }<a name="line.322"></a> |
| <span class="sourceLineNo">323</span><a name="line.323"></a> |
| <span class="sourceLineNo">324</span> public static <TEnv> void waitAllProcedures(ProcedureExecutor<TEnv> procExecutor) {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> for (long procId : procExecutor.getActiveProcIds()) {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> waitProcedure(procExecutor, procId);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> public static <TEnv> void waitNoProcedureRunning(ProcedureExecutor<TEnv> procExecutor) {<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> int stableRuns = 0;<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> while (stableRuns < 10) {<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> if (procExecutor.getActiveExecutorCount() > 0 || procExecutor.getScheduler().size() > 0) {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> stableRuns = 0;<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> Threads.sleepWithoutInterrupt(100);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> } else {<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> stableRuns++;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> Threads.sleepWithoutInterrupt(25);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> public static <TEnv> void assertProcNotYetCompleted(ProcedureExecutor<TEnv> procExecutor,<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> long procId) {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> assertFalse("expected a running proc", procExecutor.isFinished(procId));<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> assertEquals(null, procExecutor.getResult(procId));<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> }<a name="line.347"></a> |
| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public static <TEnv> void assertProcNotFailed(ProcedureExecutor<TEnv> procExecutor, long procId) {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> Procedure<?> result = procExecutor.getResult(procId);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> assertTrue("expected procedure result", result != null);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> assertProcNotFailed(result);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span><a name="line.354"></a> |
| <span class="sourceLineNo">355</span> public static void assertProcNotFailed(final Procedure<?> result) {<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> assertFalse("found exception: " + result.getException(), result.isFailed());<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> }<a name="line.357"></a> |
| <span class="sourceLineNo">358</span><a name="line.358"></a> |
| <span class="sourceLineNo">359</span> public static <TEnv> Throwable assertProcFailed(final ProcedureExecutor<TEnv> procExecutor,<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> final long procId) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> Procedure<?> result = procExecutor.getResult(procId);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> assertTrue("expected procedure result", result != null);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> return assertProcFailed(result);<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> public static Throwable assertProcFailed(final Procedure<?> result) {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> assertEquals(true, result.isFailed());<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> LOG.info("procId=" + result.getProcId() + " exception: " + result.getException().getMessage());<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> return getExceptionCause(result);<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> }<a name="line.370"></a> |
| <span class="sourceLineNo">371</span><a name="line.371"></a> |
| <span class="sourceLineNo">372</span> public static void assertIsAbortException(final Procedure<?> result) {<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> Throwable cause = assertProcFailed(result);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> assertTrue("expected abort exception, got " + cause,<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> cause instanceof ProcedureAbortedException);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> }<a name="line.376"></a> |
| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> public static void assertIsTimeoutException(final Procedure<?> result) {<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> Throwable cause = assertProcFailed(result);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> assertTrue("expected TimeoutIOException, got " + cause, cause instanceof TimeoutIOException);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span><a name="line.382"></a> |
| <span class="sourceLineNo">383</span> public static void assertIsIllegalArgumentException(final Procedure<?> result) {<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> Throwable cause = assertProcFailed(result);<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> assertTrue("expected IllegalArgumentIOException, got " + cause,<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> cause instanceof IllegalArgumentIOException);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> }<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> public static Throwable getExceptionCause(final Procedure<?> procInfo) {<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> assert procInfo.isFailed();<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> Throwable cause = procInfo.getException().getCause();<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> return cause == null ? procInfo.getException() : cause;<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> }<a name="line.393"></a> |
| <span class="sourceLineNo">394</span><a name="line.394"></a> |
| <span class="sourceLineNo">395</span> /**<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> * Run through all procedure flow states TWICE while also restarting procedure executor at each<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> * step; i.e force a reread of procedure store.<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> * <p><a name="line.398"></a> |
| <span class="sourceLineNo">399</span> * It does<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> * <ol><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> * <li>Execute step N - kill the executor before store update<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> * <li>Restart executor/store<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> * <li>Execute step N - and then save to store<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> * </ol><a name="line.404"></a> |
| <span class="sourceLineNo">405</span> * <p><a name="line.405"></a> |
| <span class="sourceLineNo">406</span> * This is a good test for finding state that needs persisting and steps that are not idempotent.<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> */<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> public static <TEnv> void testRecoveryAndDoubleExecution(final ProcedureExecutor<TEnv> procExec,<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> final long procId) throws Exception {<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> testRecoveryAndDoubleExecution(procExec, procId, false);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> }<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> public static <TEnv> void testRecoveryAndDoubleExecution(final ProcedureExecutor<TEnv> procExec,<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> final long procId, final boolean expectFailure) throws Exception {<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> testRecoveryAndDoubleExecution(procExec, procId, expectFailure, null);<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> }<a name="line.416"></a> |
| <span class="sourceLineNo">417</span><a name="line.417"></a> |
| <span class="sourceLineNo">418</span> public static <TEnv> void testRecoveryAndDoubleExecution(final ProcedureExecutor<TEnv> procExec,<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> final long procId, final boolean expectFailure, final Runnable customRestart) throws Exception {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> Procedure proc = procExec.getProcedure(procId);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> waitProcedure(procExec, procId);<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> assertEquals(false, procExec.isRunning());<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> for (int i = 0; !procExec.isFinished(procId); ++i) {<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> proc = procExec.getProcedure(procId);<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> LOG.info("Restart " + i + " exec state: " + proc);<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> if (customRestart != null) {<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> customRestart.run();<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> } else {<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> restart(procExec);<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> waitProcedure(procExec, procId);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> }<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> assertEquals(true, procExec.isRunning());<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> if (expectFailure) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> assertProcFailed(procExec, procId);<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> } else {<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> assertProcNotFailed(procExec, procId);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> }<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> public static class NoopProcedure<TEnv> extends Procedure<TEnv> {<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> public NoopProcedure() {<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> }<a name="line.444"></a> |
| <span class="sourceLineNo">445</span><a name="line.445"></a> |
| <span class="sourceLineNo">446</span> @Override<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> protected Procedure<TEnv>[] execute(TEnv env)<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> return null;<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> }<a name="line.450"></a> |
| <span class="sourceLineNo">451</span><a name="line.451"></a> |
| <span class="sourceLineNo">452</span> @Override<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> protected void rollback(TEnv env) throws IOException, InterruptedException {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> }<a name="line.454"></a> |
| <span class="sourceLineNo">455</span><a name="line.455"></a> |
| <span class="sourceLineNo">456</span> @Override<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> protected boolean abort(TEnv env) {<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> return false;<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span><a name="line.460"></a> |
| <span class="sourceLineNo">461</span> @Override<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> }<a name="line.463"></a> |
| <span class="sourceLineNo">464</span><a name="line.464"></a> |
| <span class="sourceLineNo">465</span> @Override<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> }<a name="line.468"></a> |
| <span class="sourceLineNo">469</span><a name="line.469"></a> |
| <span class="sourceLineNo">470</span> public static class NoopStateMachineProcedure<TEnv, TState><a name="line.470"></a> |
| <span class="sourceLineNo">471</span> extends StateMachineProcedure<TEnv, TState> {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> private TState initialState;<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> private TEnv env;<a name="line.473"></a> |
| <span class="sourceLineNo">474</span><a name="line.474"></a> |
| <span class="sourceLineNo">475</span> public NoopStateMachineProcedure() {<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span><a name="line.477"></a> |
| <span class="sourceLineNo">478</span> public NoopStateMachineProcedure(TEnv env, TState initialState) {<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> this.env = env;<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> this.initialState = initialState;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> }<a name="line.481"></a> |
| <span class="sourceLineNo">482</span><a name="line.482"></a> |
| <span class="sourceLineNo">483</span> @Override<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> protected Flow executeFromState(TEnv env, TState tState)<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException {<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> return null;<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> }<a name="line.487"></a> |
| <span class="sourceLineNo">488</span><a name="line.488"></a> |
| <span class="sourceLineNo">489</span> @Override<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> protected void rollbackState(TEnv env, TState tState) throws IOException, InterruptedException {<a name="line.490"></a> |
| <span class="sourceLineNo">491</span><a name="line.491"></a> |
| <span class="sourceLineNo">492</span> }<a name="line.492"></a> |
| <span class="sourceLineNo">493</span><a name="line.493"></a> |
| <span class="sourceLineNo">494</span> @Override<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> protected TState getState(int stateId) {<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> return null;<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> }<a name="line.497"></a> |
| <span class="sourceLineNo">498</span><a name="line.498"></a> |
| <span class="sourceLineNo">499</span> @Override<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> protected int getStateId(TState tState) {<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> return 0;<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> }<a name="line.502"></a> |
| <span class="sourceLineNo">503</span><a name="line.503"></a> |
| <span class="sourceLineNo">504</span> @Override<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> protected TState getInitialState() {<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> return initialState;<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> }<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> }<a name="line.508"></a> |
| <span class="sourceLineNo">509</span><a name="line.509"></a> |
| <span class="sourceLineNo">510</span> public static class TestProcedure extends NoopProcedure<Void> {<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> private byte[] data = null;<a name="line.511"></a> |
| <span class="sourceLineNo">512</span><a name="line.512"></a> |
| <span class="sourceLineNo">513</span> public TestProcedure() {<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> public TestProcedure(long procId) {<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> this(procId, 0);<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> }<a name="line.518"></a> |
| <span class="sourceLineNo">519</span><a name="line.519"></a> |
| <span class="sourceLineNo">520</span> public TestProcedure(long procId, long parentId) {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> this(procId, parentId, null);<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> }<a name="line.522"></a> |
| <span class="sourceLineNo">523</span><a name="line.523"></a> |
| <span class="sourceLineNo">524</span> public TestProcedure(long procId, long parentId, byte[] data) {<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> this(procId, parentId, parentId, data);<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> }<a name="line.526"></a> |
| <span class="sourceLineNo">527</span><a name="line.527"></a> |
| <span class="sourceLineNo">528</span> public TestProcedure(long procId, long parentId, long rootId, byte[] data) {<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> setData(data);<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> setProcId(procId);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> if (parentId > 0) {<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> setParentProcId(parentId);<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> }<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> if (rootId > 0 || parentId > 0) {<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> setRootProcId(rootId);<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> }<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
| <span class="sourceLineNo">538</span><a name="line.538"></a> |
| <span class="sourceLineNo">539</span> public void addStackId(final int index) {<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> addStackIndex(index);<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> }<a name="line.541"></a> |
| <span class="sourceLineNo">542</span><a name="line.542"></a> |
| <span class="sourceLineNo">543</span> public void setSuccessState() {<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> setState(ProcedureState.SUCCESS);<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> }<a name="line.545"></a> |
| <span class="sourceLineNo">546</span><a name="line.546"></a> |
| <span class="sourceLineNo">547</span> public void setData(final byte[] data) {<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> this.data = data;<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> }<a name="line.549"></a> |
| <span class="sourceLineNo">550</span><a name="line.550"></a> |
| <span class="sourceLineNo">551</span> @Override<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> ByteString dataString = ByteString.copyFrom((data == null) ? new byte[0] : data);<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> BytesValue.Builder builder = BytesValue.newBuilder().setValue(dataString);<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> serializer.serialize(builder.build());<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> }<a name="line.556"></a> |
| <span class="sourceLineNo">557</span><a name="line.557"></a> |
| <span class="sourceLineNo">558</span> @Override<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> BytesValue bytesValue = serializer.deserialize(BytesValue.class);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> ByteString dataString = bytesValue.getValue();<a name="line.561"></a> |
| <span class="sourceLineNo">562</span><a name="line.562"></a> |
| <span class="sourceLineNo">563</span> if (dataString.isEmpty()) {<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> data = null;<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> } else {<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> data = dataString.toByteArray();<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> }<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> }<a name="line.568"></a> |
| <span class="sourceLineNo">569</span><a name="line.569"></a> |
| <span class="sourceLineNo">570</span> // Mark acquire/release lock functions public for test uses.<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> @Override<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> public LockState acquireLock(Void env) {<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> return LockState.LOCK_ACQUIRED;<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> }<a name="line.574"></a> |
| <span class="sourceLineNo">575</span><a name="line.575"></a> |
| <span class="sourceLineNo">576</span> @Override<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> public void releaseLock(Void env) {<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> // no-op<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> }<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> }<a name="line.580"></a> |
| <span class="sourceLineNo">581</span><a name="line.581"></a> |
| <span class="sourceLineNo">582</span> public static class LoadCounter implements ProcedureStore.ProcedureLoader {<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> private final ArrayList<Procedure> corrupted = new ArrayList<>();<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> private final ArrayList<Procedure> completed = new ArrayList<>();<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> private final ArrayList<Procedure> runnable = new ArrayList<>();<a name="line.585"></a> |
| <span class="sourceLineNo">586</span><a name="line.586"></a> |
| <span class="sourceLineNo">587</span> private Set<Long> procIds;<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> private long maxProcId = 0;<a name="line.588"></a> |
| <span class="sourceLineNo">589</span><a name="line.589"></a> |
| <span class="sourceLineNo">590</span> public LoadCounter() {<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> this(null);<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> }<a name="line.592"></a> |
| <span class="sourceLineNo">593</span><a name="line.593"></a> |
| <span class="sourceLineNo">594</span> public LoadCounter(final Set<Long> procIds) {<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> this.procIds = procIds;<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> }<a name="line.596"></a> |
| <span class="sourceLineNo">597</span><a name="line.597"></a> |
| <span class="sourceLineNo">598</span> public void reset() {<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> reset(null);<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> }<a name="line.600"></a> |
| <span class="sourceLineNo">601</span><a name="line.601"></a> |
| <span class="sourceLineNo">602</span> public void reset(final Set<Long> procIds) {<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> corrupted.clear();<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> completed.clear();<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> runnable.clear();<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> this.procIds = procIds;<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> this.maxProcId = 0;<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> }<a name="line.608"></a> |
| <span class="sourceLineNo">609</span><a name="line.609"></a> |
| <span class="sourceLineNo">610</span> public long getMaxProcId() {<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> return maxProcId;<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> }<a name="line.612"></a> |
| <span class="sourceLineNo">613</span><a name="line.613"></a> |
| <span class="sourceLineNo">614</span> public ArrayList<Procedure> getRunnables() {<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> return runnable;<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> }<a name="line.616"></a> |
| <span class="sourceLineNo">617</span><a name="line.617"></a> |
| <span class="sourceLineNo">618</span> public int getRunnableCount() {<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> return runnable.size();<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> }<a name="line.620"></a> |
| <span class="sourceLineNo">621</span><a name="line.621"></a> |
| <span class="sourceLineNo">622</span> public ArrayList<Procedure> getCompleted() {<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> return completed;<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> }<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> public int getCompletedCount() {<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> return completed.size();<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> }<a name="line.628"></a> |
| <span class="sourceLineNo">629</span><a name="line.629"></a> |
| <span class="sourceLineNo">630</span> public int getLoadedCount() {<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> return runnable.size() + completed.size();<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> }<a name="line.632"></a> |
| <span class="sourceLineNo">633</span><a name="line.633"></a> |
| <span class="sourceLineNo">634</span> public ArrayList<Procedure> getCorrupted() {<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> return corrupted;<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> }<a name="line.636"></a> |
| <span class="sourceLineNo">637</span><a name="line.637"></a> |
| <span class="sourceLineNo">638</span> public int getCorruptedCount() {<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> return corrupted.size();<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> }<a name="line.640"></a> |
| <span class="sourceLineNo">641</span><a name="line.641"></a> |
| <span class="sourceLineNo">642</span> public boolean isRunnable(final long procId) {<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> for (Procedure proc : runnable) {<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> if (proc.getProcId() == procId) {<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> return true;<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> }<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> }<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> return false;<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> }<a name="line.649"></a> |
| <span class="sourceLineNo">650</span><a name="line.650"></a> |
| <span class="sourceLineNo">651</span> @Override<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> public void setMaxProcId(long maxProcId) {<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> this.maxProcId = maxProcId;<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> }<a name="line.654"></a> |
| <span class="sourceLineNo">655</span><a name="line.655"></a> |
| <span class="sourceLineNo">656</span> @Override<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> public void load(ProcedureIterator procIter) throws IOException {<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> while (procIter.hasNext()) {<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> long procId;<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> if (procIter.isNextFinished()) {<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> Procedure<?> proc = procIter.next();<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> procId = proc.getProcId();<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> LOG.debug("loading completed procId=" + procId + ": " + proc);<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> completed.add(proc);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> } else {<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> Procedure proc = procIter.next();<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> procId = proc.getProcId();<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> LOG.debug("loading runnable procId=" + procId + ": " + proc);<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> runnable.add(proc);<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> }<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> if (procIds != null) {<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> assertTrue("procId=" + procId + " unexpected", procIds.contains(procId));<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> }<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> }<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> }<a name="line.675"></a> |
| <span class="sourceLineNo">676</span><a name="line.676"></a> |
| <span class="sourceLineNo">677</span> @Override<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> public void handleCorrupted(ProcedureIterator procIter) throws IOException {<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> while (procIter.hasNext()) {<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> Procedure proc = procIter.next();<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> LOG.debug("corrupted procId=" + proc.getProcId() + ": " + proc);<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> corrupted.add(proc);<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> }<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> }<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> }<a name="line.685"></a> |
| <span class="sourceLineNo">686</span>}<a name="line.686"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
