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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.assertTrue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.HashMap;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.concurrent.Exchanger;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.fs.Path;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtil;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.NoopProcedure;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.After;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.AfterClass;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.junit.Before;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.BeforeClass;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.ClassRule;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.Rule;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.experimental.categories.Category;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.rules.TestName;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span>@Category({ MasterTests.class, SmallTests.class })<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>public class TestForceUpdateProcedure {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> @ClassRule<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> HBaseClassTestRule.forClass(TestForceUpdateProcedure.class);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private static HBaseCommonTestingUtil UTIL = new HBaseCommonTestingUtil();<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static WALProcedureStore STORE;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private static ProcedureExecutor<Void> EXEC;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static Exchanger<Boolean> EXCHANGER = new Exchanger<>();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static int WAL_COUNT = 5;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @Rule<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public final TestName name = new TestName();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private void createStoreAndExecutor() throws IOException {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> UTIL.getConfiguration().setInt(CompletedProcedureCleaner.CLEANER_INTERVAL_CONF_KEY, 1000);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> Path logDir = UTIL.getDataTestDir(name.getMethodName());<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> STORE = ProcedureTestingUtility.createWalStore(UTIL.getConfiguration(), logDir);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> STORE.start(1);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> EXEC = new ProcedureExecutor<Void>(UTIL.getConfiguration(), null, STORE);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> ProcedureTestingUtility.initAndStartWorkers(EXEC, 1, true);<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> @BeforeClass<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public static void setUpBeforeClass() throws IOException {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> UTIL.getConfiguration().setInt(WALProcedureStore.WAL_COUNT_WARN_THRESHOLD_CONF_KEY, WAL_COUNT);<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> private void stopStoreAndExecutor() {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> EXEC.stop();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> STORE.stop(false);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> EXEC = null;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> STORE = null;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @AfterClass<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public static void tearDownAfterClass() throws IOException {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> UTIL.cleanupTestDir();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> }<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> @Before<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> public void setUp() throws IOException {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> createStoreAndExecutor();<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> @After<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public void tearDown() {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> stopStoreAndExecutor();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> public static final class WaitingProcedure extends NoopProcedure<Void> {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> @Override<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> protected Procedure<Void>[] execute(Void env)<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> EXCHANGER.exchange(Boolean.TRUE);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> setState(ProcedureState.WAITING_TIMEOUT);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> setTimeout(Integer.MAX_VALUE);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> throw new ProcedureSuspendedException();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public static final class ParentProcedure extends NoopProcedure<Void> {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> @SuppressWarnings("unchecked")<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> @Override<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> protected Procedure<Void>[] execute(Void env)<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> return new Procedure[] { new NoopProcedure<>(), new WaitingProcedure() };<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> }<a name="line.122"></a> |
| <span class="sourceLineNo">123</span><a name="line.123"></a> |
| <span class="sourceLineNo">124</span> public static final class ExchangeProcedure extends NoopProcedure<Void> {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> @SuppressWarnings("unchecked")<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> @Override<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> protected Procedure<Void>[] execute(Void env)<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> if (EXCHANGER.exchange(Boolean.TRUE)) {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> return new Procedure[] { this };<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> } else {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> return null;<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> }<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> public static final class NoopNoAckProcedure extends NoopProcedure<Void> {<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> @Override<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> protected boolean shouldWaitClientAck(Void env) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> return false;<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<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> @Test<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> public void testProcedureStuck() throws IOException, InterruptedException {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> EXEC.submitProcedure(new ParentProcedure());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> EXCHANGER.exchange(Boolean.TRUE);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> UTIL.waitFor(10000, () -> EXEC.getActiveExecutorCount() == 0);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> // The above operations are used to make sure that we have persist the states of the two<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> // procedures.<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> long procId = EXEC.submitProcedure(new ExchangeProcedure());<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> assertEquals(1, STORE.getActiveLogs().size());<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> for (int i = 0; i < WAL_COUNT - 1; i++) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertTrue(STORE.rollWriterForTesting());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> // The WaitinProcedure never gets updated so we can not delete the oldest wal file, so the<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // number of wal files will increase<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> assertEquals(2 + i, STORE.getActiveLogs().size());<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> EXCHANGER.exchange(Boolean.TRUE);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> Thread.sleep(1000);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> STORE.rollWriterForTesting();<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // Finish the ExchangeProcedure<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> EXCHANGER.exchange(Boolean.FALSE);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> // Make sure that we can delete several wal files because we force update the state of<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> // WaitingProcedure. Notice that the last closed wal files can not be deleted, as when rolling<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> // the newest wal file does not have anything in it, and in the closed file we still have the<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> // state for the ExchangeProcedure so it can not be deleted<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> UTIL.waitFor(10000, () -> STORE.getActiveLogs().size() <= 2);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> UTIL.waitFor(10000, () -> EXEC.isFinished(procId));<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // Make sure that after the force update we could still load the procedures<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> stopStoreAndExecutor();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> createStoreAndExecutor();<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> Map<Class<?>, Procedure<Void>> procMap = new HashMap<>();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> EXEC.getActiveProceduresNoCopy().forEach(p -> procMap.put(p.getClass(), p));<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> assertEquals(3, procMap.size());<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> ParentProcedure parentProc = (ParentProcedure) procMap.get(ParentProcedure.class);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> assertEquals(ProcedureState.WAITING, parentProc.getState());<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> WaitingProcedure waitingProc = (WaitingProcedure) procMap.get(WaitingProcedure.class);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> assertEquals(ProcedureState.WAITING_TIMEOUT, waitingProc.getState());<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> NoopProcedure<Void> noopProc = (NoopProcedure<Void>) procMap.get(NoopProcedure.class);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> assertEquals(ProcedureState.SUCCESS, noopProc.getState());<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> @Test<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> public void testCompletedProcedure() throws InterruptedException, IOException {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> long procId = EXEC.submitProcedure(new ExchangeProcedure());<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> EXCHANGER.exchange(Boolean.FALSE);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> UTIL.waitFor(10000, () -> EXEC.isFinished(procId));<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> for (int i = 0; i < WAL_COUNT - 1; i++) {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> assertTrue(STORE.rollWriterForTesting());<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // The exchange procedure is completed but still not deleted yet so we can not delete the<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> // oldest wal file<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> long pid = EXEC.submitProcedure(new NoopNoAckProcedure());<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> assertEquals(2 + i, STORE.getActiveLogs().size());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> UTIL.waitFor(10000, () -> EXEC.isFinished(pid));<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> }<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> // Only the exchange procedure can not be deleted<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> UTIL.waitFor(10000, () -> EXEC.getCompletedSize() == 1);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> STORE.rollWriterForTesting();<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> UTIL.waitFor(10000, () -> STORE.getActiveLogs().size() <= 1);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span>}<a name="line.204"></a> |
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