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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.test;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.apache.hadoop.conf.Configuration;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.IntegrationTestingUtility;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.chaos.util.ChaosMonkeyRunner;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.chaos.util.Monkeys;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.testclassification.IntegrationTests;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.util.ToolRunner;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.junit.Test;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.junit.experimental.categories.Category;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>/**<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * This is an integration test for showing a simple usage of how to use {@link Monkeys} to control<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * {@link ChaosMonkeyRunner}.<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> */<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>@Category(IntegrationTests.class)<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>public class IntegrationTestMonkeys extends ChaosMonkeyRunner {<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> private static final int RUN_SECS = 15 * 1000;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private static final int WAIT_SECS = 10 * 1000;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> @Override<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> protected int doWork() throws Exception {<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> super.setUpCluster();<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> runMonkeys();<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> return 0;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> }<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> @Test<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public void runMonkeys() throws Exception {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> try (Monkeys monkeys = new Monkeys()) {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> for (int i = 0; i < 2; i++) {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> monkeys.startChaos();<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> Thread.sleep(RUN_SECS);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> monkeys.stopChaos();<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> Thread.sleep(WAIT_SECS);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> }<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public static void main(String[] args) throws Exception {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> // Run chaos monkeys 15 seconds, then stop them.<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> // After 10 seconds, run chaos monkeys again.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> Configuration conf = HBaseConfiguration.create();<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> IntegrationTestingUtility.setUseDistributedCluster(conf);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> int exitCode = ToolRunner.run(conf, new IntegrationTestMonkeys(), args);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> System.exit(exitCode);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> }<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>}<a name="line.66"></a> |
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