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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.mapreduce;<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.assertFalse;<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 org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.MapReduceTests;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.junit.ClassRule;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.junit.Test;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.junit.experimental.categories.Category;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>@Category({ MapReduceTests.class, LargeTests.class })<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>public class TestHBaseMRTestingUtility {<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> @ClassRule<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> HBaseClassTestRule.forClass(TestHBaseMRTestingUtility.class);<a name="line.38"></a> |
| <span class="sourceLineNo">039</span><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> @Test<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> public void testMRYarnConfigsPopulation() throws IOException {<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> Map<String, String> dummyProps = new HashMap<>();<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> dummyProps.put("mapreduce.jobtracker.address", "dummyhost:11234");<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> dummyProps.put("yarn.resourcemanager.address", "dummyhost:11235");<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> dummyProps.put("mapreduce.jobhistory.address", "dummyhost:11236");<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> dummyProps.put("yarn.resourcemanager.scheduler.address", "dummyhost:11237");<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> dummyProps.put("mapreduce.jobhistory.webapp.address", "dummyhost:11238");<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> dummyProps.put("yarn.resourcemanager.webapp.address", "dummyhost:11239");<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> HBaseTestingUtil hbt = new HBaseTestingUtil();<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> // populate the mr props to the Configuration instance<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> for (Map.Entry<String, String> entry : dummyProps.entrySet()) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> hbt.getConfiguration().set(entry.getKey(), entry.getValue());<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> for (Map.Entry<String, String> entry : dummyProps.entrySet()) {<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> assertTrue(<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> "The Configuration for key " + entry.getKey() + " and value: " + entry.getValue()<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> + " is not populated correctly",<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> hbt.getConfiguration().get(entry.getKey()).equals(entry.getValue()));<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> hbt.startMiniMapReduceCluster();<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> // Confirm that MiniMapReduceCluster overwrites the mr properties and updates the Configuration<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> for (Map.Entry<String, String> entry : dummyProps.entrySet()) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> assertFalse(<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> "The MR prop: " + entry.getValue() + " is not overwritten when map reduce mini"<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> + "cluster is started",<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> hbt.getConfiguration().get(entry.getKey()).equals(entry.getValue()));<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> hbt.shutdownMiniMapReduceCluster();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>}<a name="line.76"></a> |
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