Repository: hbase-site Updated Branches: refs/heads/asf-site fed4a206f -> 519405dea
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/519405de/testdevapidocs/src-html/org/apache/hadoop/hbase/chaos/util/Monkeys.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/chaos/util/Monkeys.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/chaos/util/Monkeys.html new file mode 100644 index 0000000..acb73e8 --- /dev/null +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/chaos/util/Monkeys.html @@ -0,0 +1,168 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<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><a name="line.18"></a> +<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.chaos.util;<a name="line.19"></a> +<span class="sourceLineNo">020</span><a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.Closeable;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.util.concurrent.ExecutorService;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.concurrent.Executors;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.concurrent.TimeUnit;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.commons.logging.Log;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.commons.logging.LogFactory;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.IntegrationTestingUtility;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.shaded.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>/**<a name="line.35"></a> +<span class="sourceLineNo">036</span> * This class can be used to control chaos monkeys life cycle.<a name="line.36"></a> +<span class="sourceLineNo">037</span> */<a name="line.37"></a> +<span class="sourceLineNo">038</span>public class Monkeys implements Closeable {<a name="line.38"></a> +<span class="sourceLineNo">039</span> private static final Log LOG = LogFactory.getLog(Monkeys.class);<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span> private final Configuration conf;<a name="line.41"></a> +<span class="sourceLineNo">042</span> private final ChaosMonkeyRunner monkeyRunner;<a name="line.42"></a> +<span class="sourceLineNo">043</span> private final Runnable runner;<a name="line.43"></a> +<span class="sourceLineNo">044</span> private final ExecutorService executor;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> public Monkeys() {<a name="line.46"></a> +<span class="sourceLineNo">047</span> this(HBaseConfiguration.create());<a name="line.47"></a> +<span class="sourceLineNo">048</span> }<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> public Monkeys(Configuration conf) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> this.conf = Preconditions.checkNotNull(conf, "Should specify a configuration");<a name="line.51"></a> +<span class="sourceLineNo">052</span> this.monkeyRunner = new ChaosMonkeyRunner();<a name="line.52"></a> +<span class="sourceLineNo">053</span> this.runner = () -> {<a name="line.53"></a> +<span class="sourceLineNo">054</span> try {<a name="line.54"></a> +<span class="sourceLineNo">055</span> monkeyRunner.getAndStartMonkey();<a name="line.55"></a> +<span class="sourceLineNo">056</span> } catch (Exception e) {<a name="line.56"></a> +<span class="sourceLineNo">057</span> LOG.error("Exception occured when running chaos monkeys: ", e);<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> this.executor = Executors.newSingleThreadExecutor(new ThreadFactoryBuilder()<a name="line.60"></a> +<span class="sourceLineNo">061</span> .setDaemon(true).setNameFormat("ChaosMonkey").build());<a name="line.61"></a> +<span class="sourceLineNo">062</span> IntegrationTestingUtility.setUseDistributedCluster(this.conf);<a name="line.62"></a> +<span class="sourceLineNo">063</span> }<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> public void addResource(Configuration otherConf) {<a name="line.65"></a> +<span class="sourceLineNo">066</span> conf.addResource(otherConf);<a name="line.66"></a> +<span class="sourceLineNo">067</span> monkeyRunner.setConf(conf);<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 void addResource(String otherConf) {<a name="line.70"></a> +<span class="sourceLineNo">071</span> conf.addResource(otherConf);<a name="line.71"></a> +<span class="sourceLineNo">072</span> monkeyRunner.setConf(conf);<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 void startChaos() {<a name="line.75"></a> +<span class="sourceLineNo">076</span> executor.execute(runner);<a name="line.76"></a> +<span class="sourceLineNo">077</span> LOG.info("Chaos monkeys are running.");<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 void stopChaos() {<a name="line.80"></a> +<span class="sourceLineNo">081</span> monkeyRunner.stopRunner();<a name="line.81"></a> +<span class="sourceLineNo">082</span> LOG.info("Chaos monkeys are stopped.");<a name="line.82"></a> +<span class="sourceLineNo">083</span> }<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> @Override<a name="line.85"></a> +<span class="sourceLineNo">086</span> public void close() throws IOException {<a name="line.86"></a> +<span class="sourceLineNo">087</span> executor.shutdown();<a name="line.87"></a> +<span class="sourceLineNo">088</span> try {<a name="line.88"></a> +<span class="sourceLineNo">089</span> // wait 10 seconds.<a name="line.89"></a> +<span class="sourceLineNo">090</span> executor.awaitTermination(10, TimeUnit.SECONDS);<a name="line.90"></a> +<span class="sourceLineNo">091</span> } catch (InterruptedException e) {<a name="line.91"></a> +<span class="sourceLineNo">092</span> Thread.currentThread().interrupt();<a name="line.92"></a> +<span class="sourceLineNo">093</span> LOG.warn("Interruption occured while stopping chaos monkeys " + e);<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> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/519405de/testdevapidocs/src-html/org/apache/hadoop/hbase/test/IntegrationTestMonkeys.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/test/IntegrationTestMonkeys.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/test/IntegrationTestMonkeys.html new file mode 100644 index 0000000..2e3f7b5 --- /dev/null +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/test/IntegrationTestMonkeys.html @@ -0,0 +1,139 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<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><a name="line.18"></a> +<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.test;<a name="line.19"></a> +<span class="sourceLineNo">020</span><a name="line.20"></a> +<span class="sourceLineNo">021</span>import org.apache.hadoop.conf.Configuration;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.IntegrationTestingUtility;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.chaos.util.ChaosMonkeyRunner;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.chaos.util.Monkeys;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.testclassification.IntegrationTests;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hadoop.util.ToolRunner;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.junit.Test;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.junit.experimental.categories.Category;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span>/**<a name="line.31"></a> +<span class="sourceLineNo">032</span> * This is an integration test for showing a simple usage of how to use {@link Monkeys}<a name="line.32"></a> +<span class="sourceLineNo">033</span> * to control {@link ChaosMonkeyRunner}.<a name="line.33"></a> +<span class="sourceLineNo">034</span> */<a name="line.34"></a> +<span class="sourceLineNo">035</span>@Category(IntegrationTests.class)<a name="line.35"></a> +<span class="sourceLineNo">036</span>public class IntegrationTestMonkeys extends ChaosMonkeyRunner {<a name="line.36"></a> +<span class="sourceLineNo">037</span> private static final int RUN_SECS = 15 * 1000;<a name="line.37"></a> +<span class="sourceLineNo">038</span> private static final int WAIT_SECS = 10 * 1000;<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> @Override<a name="line.40"></a> +<span class="sourceLineNo">041</span> protected int doWork() throws Exception {<a name="line.41"></a> +<span class="sourceLineNo">042</span> super.setUpCluster();<a name="line.42"></a> +<span class="sourceLineNo">043</span> runMonkeys();<a name="line.43"></a> +<span class="sourceLineNo">044</span> return 0;<a name="line.44"></a> +<span class="sourceLineNo">045</span> }<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span> @Test<a name="line.47"></a> +<span class="sourceLineNo">048</span> public void runMonkeys() throws Exception {<a name="line.48"></a> +<span class="sourceLineNo">049</span> try (Monkeys monkeys = new Monkeys()) {<a name="line.49"></a> +<span class="sourceLineNo">050</span> for (int i = 0; i < 2; i++) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> monkeys.startChaos();<a name="line.51"></a> +<span class="sourceLineNo">052</span> Thread.sleep(RUN_SECS);<a name="line.52"></a> +<span class="sourceLineNo">053</span> monkeys.stopChaos();<a name="line.53"></a> +<span class="sourceLineNo">054</span> Thread.sleep(WAIT_SECS);<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><a name="line.58"></a> +<span class="sourceLineNo">059</span> public static void main(String[] args) throws Exception {<a name="line.59"></a> +<span class="sourceLineNo">060</span> // Run chaos monkeys 15 seconds, then stop them.<a name="line.60"></a> +<span class="sourceLineNo">061</span> // After 10 seconds, run chaos monkeys again.<a name="line.61"></a> +<span class="sourceLineNo">062</span> Configuration conf = HBaseConfiguration.create();<a name="line.62"></a> +<span class="sourceLineNo">063</span> IntegrationTestingUtility.setUseDistributedCluster(conf);<a name="line.63"></a> +<span class="sourceLineNo">064</span> int exitCode = ToolRunner.run(conf, new IntegrationTestMonkeys(), args);<a name="line.64"></a> +<span class="sourceLineNo">065</span> System.exit(exitCode);<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> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
