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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.mapreduce;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import javax.validation.constraints.Null;</span> |
| <span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.Mutation;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.mapreduce.JobContext;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.mapreduce.OutputCommitter;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.mapreduce.RecordWriter;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.mapreduce.TaskAttemptContext;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.junit.After;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.junit.AfterClass;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.Assert;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.ClassRule;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.Test;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.mockito.Mockito;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45">/**</span> |
| <span class="source-line-no">046</span><span id="line-46"> * Simple Tests to check whether the durability of the Mutation is changed or not, for</span> |
| <span class="source-line-no">047</span><span id="line-47"> * {@link TableOutputFormat} if {@link TableOutputFormat#WAL_PROPERTY} is set to false.</span> |
| <span class="source-line-no">048</span><span id="line-48"> */</span> |
| <span class="source-line-no">049</span><span id="line-49">@Category(MediumTests.class)</span> |
| <span class="source-line-no">050</span><span id="line-50">public class TestTableOutputFormat {</span> |
| <span class="source-line-no">051</span><span id="line-51"> @ClassRule</span> |
| <span class="source-line-no">052</span><span id="line-52"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">053</span><span id="line-53"> HBaseClassTestRule.forClass(TestTableOutputFormat.class);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> private static final HBaseTestingUtil util = new HBaseTestingUtil();</span> |
| <span class="source-line-no">056</span><span id="line-56"> private static final TableName TABLE_NAME = TableName.valueOf("TEST_TABLE");</span> |
| <span class="source-line-no">057</span><span id="line-57"> private static final byte[] columnFamily = Bytes.toBytes("f");</span> |
| <span class="source-line-no">058</span><span id="line-58"> private static Configuration conf;</span> |
| <span class="source-line-no">059</span><span id="line-59"> private static RecordWriter<Null, Mutation> writer;</span> |
| <span class="source-line-no">060</span><span id="line-60"> private static TaskAttemptContext context;</span> |
| <span class="source-line-no">061</span><span id="line-61"> private static TableOutputFormat<Null> tableOutputFormat;</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> @BeforeClass</span> |
| <span class="source-line-no">064</span><span id="line-64"> public static void setUp() throws Exception {</span> |
| <span class="source-line-no">065</span><span id="line-65"> util.startMiniCluster();</span> |
| <span class="source-line-no">066</span><span id="line-66"> util.createTable(TABLE_NAME, columnFamily);</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> conf = new Configuration(util.getConfiguration());</span> |
| <span class="source-line-no">069</span><span id="line-69"> context = Mockito.mock(TaskAttemptContext.class);</span> |
| <span class="source-line-no">070</span><span id="line-70"> tableOutputFormat = new TableOutputFormat<>();</span> |
| <span class="source-line-no">071</span><span id="line-71"> conf.set(TableOutputFormat.OUTPUT_TABLE, "TEST_TABLE");</span> |
| <span class="source-line-no">072</span><span id="line-72"> }</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74"> @AfterClass</span> |
| <span class="source-line-no">075</span><span id="line-75"> public static void tearDown() throws Exception {</span> |
| <span class="source-line-no">076</span><span id="line-76"> util.shutdownMiniCluster();</span> |
| <span class="source-line-no">077</span><span id="line-77"> }</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> @After</span> |
| <span class="source-line-no">080</span><span id="line-80"> public void close() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">081</span><span id="line-81"> if (writer != null && context != null) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> writer.close(context);</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> @Test</span> |
| <span class="source-line-no">087</span><span id="line-87"> public void testTableOutputFormatWhenWalIsOFFForPut() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">088</span><span id="line-88"> // setting up the configuration for the TableOutputFormat, with writing to the WAL off.</span> |
| <span class="source-line-no">089</span><span id="line-89"> conf.setBoolean(TableOutputFormat.WAL_PROPERTY, TableOutputFormat.WAL_OFF);</span> |
| <span class="source-line-no">090</span><span id="line-90"> tableOutputFormat.setConf(conf);</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> writer = tableOutputFormat.getRecordWriter(context);</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> // creating mutation of the type put</span> |
| <span class="source-line-no">095</span><span id="line-95"> Put put = new Put("row1".getBytes());</span> |
| <span class="source-line-no">096</span><span id="line-96"> put.addColumn(columnFamily, Bytes.toBytes("aa"), Bytes.toBytes("value"));</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> // verifying whether durability of mutation is USE_DEFAULT or not, before commiting write.</span> |
| <span class="source-line-no">099</span><span id="line-99"> Assert.assertEquals("Durability of the mutation should be USE_DEFAULT", Durability.USE_DEFAULT,</span> |
| <span class="source-line-no">100</span><span id="line-100"> put.getDurability());</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> writer.write(null, put);</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> // verifying whether durability of mutation got changed to the SKIP_WAL or not.</span> |
| <span class="source-line-no">105</span><span id="line-105"> Assert.assertEquals("Durability of the mutation should be SKIP_WAL", Durability.SKIP_WAL,</span> |
| <span class="source-line-no">106</span><span id="line-106"> put.getDurability());</span> |
| <span class="source-line-no">107</span><span id="line-107"> }</span> |
| <span class="source-line-no">108</span><span id="line-108"></span> |
| <span class="source-line-no">109</span><span id="line-109"> @Test</span> |
| <span class="source-line-no">110</span><span id="line-110"> public void testTableOutputFormatWhenWalIsOFFForDelete()</span> |
| <span class="source-line-no">111</span><span id="line-111"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">112</span><span id="line-112"> // setting up the configuration for the TableOutputFormat, with writing to the WAL off.</span> |
| <span class="source-line-no">113</span><span id="line-113"> conf.setBoolean(TableOutputFormat.WAL_PROPERTY, TableOutputFormat.WAL_OFF);</span> |
| <span class="source-line-no">114</span><span id="line-114"> tableOutputFormat.setConf(conf);</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> writer = tableOutputFormat.getRecordWriter(context);</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> // creating mutation of the type delete</span> |
| <span class="source-line-no">119</span><span id="line-119"> Delete delete = new Delete("row2".getBytes());</span> |
| <span class="source-line-no">120</span><span id="line-120"> delete.addColumn(columnFamily, Bytes.toBytes("aa"));</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> // verifying whether durability of mutation is USE_DEFAULT or not, before commiting write.</span> |
| <span class="source-line-no">123</span><span id="line-123"> Assert.assertEquals("Durability of the mutation should be USE_DEFAULT", Durability.USE_DEFAULT,</span> |
| <span class="source-line-no">124</span><span id="line-124"> delete.getDurability());</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> writer.write(null, delete);</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> // verifying whether durability of mutation got changed from USE_DEFAULT to the SKIP_WAL or not.</span> |
| <span class="source-line-no">129</span><span id="line-129"> Assert.assertEquals("Durability of the mutation should be SKIP_WAL", Durability.SKIP_WAL,</span> |
| <span class="source-line-no">130</span><span id="line-130"> delete.getDurability());</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> @Test</span> |
| <span class="source-line-no">134</span><span id="line-134"> public void testOutputCommitterConfiguration() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">135</span><span id="line-135"> // 1. Verify it returns the default committer when the property is not set.</span> |
| <span class="source-line-no">136</span><span id="line-136"> conf.unset(TableOutputFormat.OUTPUT_COMMITTER_CLASS);</span> |
| <span class="source-line-no">137</span><span id="line-137"> tableOutputFormat.setConf(conf);</span> |
| <span class="source-line-no">138</span><span id="line-138"> Assert.assertEquals("Should use default committer", TableOutputCommitter.class,</span> |
| <span class="source-line-no">139</span><span id="line-139"> tableOutputFormat.getOutputCommitter(context).getClass());</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> // 2. Verify it returns the custom committer when the property is set.</span> |
| <span class="source-line-no">142</span><span id="line-142"> conf.set(TableOutputFormat.OUTPUT_COMMITTER_CLASS, DummyCommitter.class.getName());</span> |
| <span class="source-line-no">143</span><span id="line-143"> tableOutputFormat.setConf(conf);</span> |
| <span class="source-line-no">144</span><span id="line-144"> Assert.assertEquals("Should use custom committer", DummyCommitter.class,</span> |
| <span class="source-line-no">145</span><span id="line-145"> tableOutputFormat.getOutputCommitter(context).getClass());</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> // Simple dummy committer for testing</span> |
| <span class="source-line-no">149</span><span id="line-149"> public static class DummyCommitter extends OutputCommitter {</span> |
| <span class="source-line-no">150</span><span id="line-150"> @Override</span> |
| <span class="source-line-no">151</span><span id="line-151"> public void setupJob(JobContext jobContext) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> @Override</span> |
| <span class="source-line-no">155</span><span id="line-155"> public void setupTask(TaskAttemptContext taskContext) {</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> @Override</span> |
| <span class="source-line-no">159</span><span id="line-159"> public boolean needsTaskCommit(TaskAttemptContext taskContext) {</span> |
| <span class="source-line-no">160</span><span id="line-160"> return false;</span> |
| <span class="source-line-no">161</span><span id="line-161"> }</span> |
| <span class="source-line-no">162</span><span id="line-162"></span> |
| <span class="source-line-no">163</span><span id="line-163"> @Override</span> |
| <span class="source-line-no">164</span><span id="line-164"> public void commitTask(TaskAttemptContext taskContext) {</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> @Override</span> |
| <span class="source-line-no">168</span><span id="line-168"> public void abortTask(TaskAttemptContext taskContext) {</span> |
| <span class="source-line-no">169</span><span id="line-169"> }</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171">}</span> |
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| </div> |
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