| <!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>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.hamcrest.CoreMatchers.equalTo;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.hamcrest.CoreMatchers.notNullValue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.hamcrest.CoreMatchers.nullValue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertEquals;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import static org.junit.Assert.assertTrue;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import static org.junit.Assert.fail;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.ArgumentMatchers.any;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.mockito.Mockito.doAnswer;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import static org.mockito.Mockito.mock;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import static org.mockito.Mockito.when;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.io.ByteArrayOutputStream;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.io.File;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.io.PrintStream;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.ArrayList;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.FileSystem;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.fs.Path;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.Cell;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HConstants;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.SingleProcessHBaseCluster;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Get;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Put;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Result;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Table;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.io.ImmutableBytesWritable;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.mapreduce.WALPlayer.WALKeyValueMapper;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.regionserver.TestRecoveredEdits;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.testclassification.MapReduceTests;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.tool.BulkLoadHFiles;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.LauncherSecurityManager;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.MapReduceExtendedCell;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.mapreduce.Mapper.Context;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.util.ToolRunner;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.junit.AfterClass;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.BeforeClass;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.junit.ClassRule;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.junit.Rule;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.junit.Test;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.junit.experimental.categories.Category;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.junit.rules.TestName;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.mockito.invocation.InvocationOnMock;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.mockito.stubbing.Answer;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span>/**<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * Basic test for the WALPlayer M/R tool<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> */<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>@Category({ MapReduceTests.class, LargeTests.class })<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>public class TestWALPlayer {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @ClassRule<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> HBaseClassTestRule.forClass(TestWALPlayer.class);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private static SingleProcessHBaseCluster cluster;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> private static Path rootDir;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static Path walRootDir;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private static FileSystem fs;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static FileSystem logFs;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private static Configuration conf;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> @Rule<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public TestName name = new TestName();<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @BeforeClass<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static void beforeClass() throws Exception {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> conf = TEST_UTIL.getConfiguration();<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> rootDir = TEST_UTIL.createRootDir();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> walRootDir = TEST_UTIL.createWALRootDir();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> fs = CommonFSUtils.getRootDirFileSystem(conf);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> logFs = CommonFSUtils.getWALFileSystem(conf);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> cluster = TEST_UTIL.startMiniCluster();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @AfterClass<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public static void afterClass() throws Exception {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> TEST_UTIL.shutdownMiniCluster();<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> fs.delete(rootDir, true);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> logFs.delete(walRootDir, true);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span> /**<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> * Test that WALPlayer can replay recovered.edits files.<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> */<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Test<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public void testPlayingRecoveredEdit() throws Exception {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> TableName tn = TableName.valueOf(TestRecoveredEdits.RECOVEREDEDITS_TABLENAME);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> TEST_UTIL.createTable(tn, TestRecoveredEdits.RECOVEREDEDITS_COLUMNFAMILY);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> // Copy testing recovered.edits file that is over under hbase-server test resources<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> // up into a dir in our little hdfs cluster here.<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> String hbaseServerTestResourcesEdits =<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> System.getProperty("test.build.classes") + "/../../../hbase-server/src/test/resources/"<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> + TestRecoveredEdits.RECOVEREDEDITS_PATH.getName();<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> assertTrue(new File(hbaseServerTestResourcesEdits).exists());<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> FileSystem dfs = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> // Target dir.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> Path targetDir = new Path("edits").makeQualified(dfs.getUri(), dfs.getHomeDirectory());<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> assertTrue(dfs.mkdirs(targetDir));<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> dfs.copyFromLocalFile(new Path(hbaseServerTestResourcesEdits), targetDir);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> assertEquals(0,<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> ToolRunner.run(new WALPlayer(this.conf), new String[] { targetDir.toString() }));<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> // I don't know how many edits are in this file for this table... so just check more than 1.<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> assertTrue(TEST_UTIL.countRows(tn) > 0);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> /**<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * Tests that when you write multiple cells with the same timestamp they are properly sorted by<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * their sequenceId in WALPlayer/CellSortReducer so that the correct one wins when querying from<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * the resulting bulkloaded HFiles. See HBASE-27649<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 testWALPlayerBulkLoadWithOverriddenTimestamps() throws Exception {<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> final TableName tableName = TableName.valueOf(name.getMethodName() + "1");<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> final byte[] family = Bytes.toBytes("family");<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> final byte[] column1 = Bytes.toBytes("c1");<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> final byte[] column2 = Bytes.toBytes("c2");<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> final byte[] row = Bytes.toBytes("row");<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Table table = TEST_UTIL.createTable(tableName, family);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span><a name="line.154"></a> |
| <span class="sourceLineNo">155</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> // put a row into the first table<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> Put p = new Put(row);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> p.addColumn(family, column1, now, column1);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> p.addColumn(family, column2, now, column2);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> table.put(p);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> byte[] lastVal = null;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> for (int i = 0; i < 50; i++) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> lastVal = Bytes.toBytes(ThreadLocalRandom.current().nextLong());<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> p = new Put(row);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> p.addColumn(family, column1, now, lastVal);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> table.put(p);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span><a name="line.171"></a> |
| <span class="sourceLineNo">172</span> // wal rolling is necessary to trigger the bug. otherwise no sorting<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> // needs to occur in the reducer because it's all sorted and coming from a single file.<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> if (i % 10 == 0) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> WAL log = cluster.getRegionServer(0).getWAL(null);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> log.rollWriter();<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> }<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> WAL log = cluster.getRegionServer(0).getWAL(null);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> log.rollWriter();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> String walInputDir = new Path(cluster.getMaster().getMasterFileSystem().getWALRootDir(),<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> HConstants.HREGION_LOGDIR_NAME).toString();<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> Configuration configuration = new Configuration(TEST_UTIL.getConfiguration());<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> String outPath = "/tmp/" + name.getMethodName();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> configuration.set(WALPlayer.BULK_OUTPUT_CONF_KEY, outPath);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> configuration.setBoolean(WALPlayer.MULTI_TABLES_SUPPORT, true);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> WALPlayer player = new WALPlayer(configuration);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> assertEquals(0, ToolRunner.run(configuration, player,<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> new String[] { walInputDir, tableName.getNameAsString() }));<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> Get g = new Get(row);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> Result result = table.get(g);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> byte[] value = CellUtil.cloneValue(result.getColumnLatestCell(family, column1));<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> assertThat(Bytes.toStringBinary(value), equalTo(Bytes.toStringBinary(lastVal)));<a name="line.197"></a> |
| <span class="sourceLineNo">198</span><a name="line.198"></a> |
| <span class="sourceLineNo">199</span> table = TEST_UTIL.truncateTable(tableName);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> g = new Get(row);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> result = table.get(g);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> assertThat(result.listCells(), nullValue());<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> BulkLoadHFiles.create(configuration).bulkLoad(tableName,<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> new Path(outPath, tableName.getNamespaceAsString() + "/" + tableName.getNameAsString()));<a name="line.205"></a> |
| <span class="sourceLineNo">206</span><a name="line.206"></a> |
| <span class="sourceLineNo">207</span> g = new Get(row);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> result = table.get(g);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> value = CellUtil.cloneValue(result.getColumnLatestCell(family, column1));<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> assertThat(result.listCells(), notNullValue());<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> assertThat(Bytes.toStringBinary(value), equalTo(Bytes.toStringBinary(lastVal)));<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> /**<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> * Simple end-to-end test<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> */<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> @Test<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> public void testWALPlayer() throws Exception {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> final TableName tableName1 = TableName.valueOf(name.getMethodName() + "1");<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> final TableName tableName2 = TableName.valueOf(name.getMethodName() + "2");<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> final byte[] FAMILY = Bytes.toBytes("family");<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> final byte[] COLUMN1 = Bytes.toBytes("c1");<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> final byte[] COLUMN2 = Bytes.toBytes("c2");<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> final byte[] ROW = Bytes.toBytes("row");<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> Table t1 = TEST_UTIL.createTable(tableName1, FAMILY);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> Table t2 = TEST_UTIL.createTable(tableName2, FAMILY);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // put a row into the first table<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> Put p = new Put(ROW);<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> p.addColumn(FAMILY, COLUMN1, COLUMN1);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> p.addColumn(FAMILY, COLUMN2, COLUMN2);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> t1.put(p);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> // delete one column<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> Delete d = new Delete(ROW);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> d.addColumns(FAMILY, COLUMN1);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> t1.delete(d);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> // replay the WAL, map table 1 to table 2<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> WAL log = cluster.getRegionServer(0).getWAL(null);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> log.rollWriter();<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> String walInputDir = new Path(cluster.getMaster().getMasterFileSystem().getWALRootDir(),<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> HConstants.HREGION_LOGDIR_NAME).toString();<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> Configuration configuration = TEST_UTIL.getConfiguration();<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> WALPlayer player = new WALPlayer(configuration);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> String optionName = "_test_.name";<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> configuration.set(optionName, "1000");<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> player.setupTime(configuration, optionName);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> assertEquals(1000, configuration.getLong(optionName, 0));<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> assertEquals(0, ToolRunner.run(configuration, player,<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> new String[] { walInputDir, tableName1.getNameAsString(), tableName2.getNameAsString() }));<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> // verify the WAL was player into table 2<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> Get g = new Get(ROW);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> Result r = t2.get(g);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> assertEquals(1, r.size());<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> assertTrue(CellUtil.matchingQualifier(r.rawCells()[0], COLUMN2));<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> /**<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * Test WALKeyValueMapper setup and map<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> */<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> @Test<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> public void testWALKeyValueMapper() throws Exception {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> testWALKeyValueMapper(WALPlayer.TABLES_KEY);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> @Test<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> public void testWALKeyValueMapperWithDeprecatedConfig() throws Exception {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> testWALKeyValueMapper("hlog.input.tables");<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span><a name="line.273"></a> |
| <span class="sourceLineNo">274</span> private void testWALKeyValueMapper(final String tableConfigKey) throws Exception {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> Configuration configuration = new Configuration();<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> configuration.set(tableConfigKey, "table");<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> WALKeyValueMapper mapper = new WALKeyValueMapper();<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> WALKey key = mock(WALKey.class);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> when(key.getTableName()).thenReturn(TableName.valueOf("table"));<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> @SuppressWarnings("unchecked")<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> Mapper<WALKey, WALEdit, ImmutableBytesWritable, Cell>.Context context = mock(Context.class);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> when(context.getConfiguration()).thenReturn(configuration);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span><a name="line.283"></a> |
| <span class="sourceLineNo">284</span> WALEdit value = mock(WALEdit.class);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> ArrayList<Cell> values = new ArrayList<>();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> KeyValue kv1 = new KeyValue(Bytes.toBytes("row"), Bytes.toBytes("family"), null);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span><a name="line.287"></a> |
| <span class="sourceLineNo">288</span> values.add(kv1);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> when(value.getCells()).thenReturn(values);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> mapper.setup(context);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> doAnswer(new Answer<Void>() {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span><a name="line.293"></a> |
| <span class="sourceLineNo">294</span> @Override<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> public Void answer(InvocationOnMock invocation) throws Throwable {<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> ImmutableBytesWritable writer = (ImmutableBytesWritable) invocation.getArgument(0);<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> MapReduceExtendedCell key = (MapReduceExtendedCell) invocation.getArgument(1);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> assertEquals("row", Bytes.toString(writer.get()));<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> assertEquals("row", Bytes.toString(CellUtil.cloneRow(key)));<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> return null;<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> }<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }).when(context).write(any(), any());<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> mapper.map(key, value, context);<a name="line.304"></a> |
| <span class="sourceLineNo">305</span><a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span><a name="line.307"></a> |
| <span class="sourceLineNo">308</span> /**<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> * Test main method<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> */<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> @Test<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public void testMainMethod() throws Exception {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span><a name="line.313"></a> |
| <span class="sourceLineNo">314</span> PrintStream oldPrintStream = System.err;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> SecurityManager SECURITY_MANAGER = System.getSecurityManager();<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> LauncherSecurityManager newSecurityManager = new LauncherSecurityManager();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> System.setSecurityManager(newSecurityManager);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> ByteArrayOutputStream data = new ByteArrayOutputStream();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> String[] args = {};<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> System.setErr(new PrintStream(data));<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> try {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> System.setErr(new PrintStream(data));<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> try {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> WALPlayer.main(args);<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> fail("should be SecurityException");<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> } catch (SecurityException e) {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> assertEquals(-1, newSecurityManager.getExitCode());<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> assertTrue(data.toString().contains("ERROR: Wrong number of arguments:"));<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> assertTrue(data.toString()<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> .contains("Usage: WALPlayer [options] <WAL inputdir>" + " [<tables> <tableMappings>]"));<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> assertTrue(data.toString().contains("-Dwal.bulk.output=/path/for/output"));<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> } finally {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> System.setErr(oldPrintStream);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> System.setSecurityManager(SECURITY_MANAGER);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> }<a name="line.339"></a> |
| <span class="sourceLineNo">340</span><a name="line.340"></a> |
| <span class="sourceLineNo">341</span>}<a name="line.341"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
