blob: d72f8a52a93b2ba7f5d84972ec7f6ca541c5ca81 [file] [log] [blame]
<!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> *<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a>
<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a>
<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a>
<span class="sourceLineNo">010</span> *<a name="line.10"></a>
<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
<span class="sourceLineNo">012</span> *<a name="line.12"></a>
<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a>
<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a>
<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a>
<span class="sourceLineNo">017</span> * limitations under the License.<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.regionserver.wal;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotNull;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.mockito.ArgumentMatchers.any;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.mockito.ArgumentMatchers.anyInt;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.mockito.ArgumentMatchers.eq;<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.spy;<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.FilterInputStream;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.io.IOException;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.lang.reflect.Field;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.security.PrivilegedExceptionAction;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.ArrayList;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import java.util.Arrays;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.util.Collection;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.HashSet;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.List;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import java.util.NavigableMap;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import java.util.Set;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import java.util.TreeMap;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.conf.Configuration;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.fs.FileStatus;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.fs.FileSystem;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.fs.Path;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.fs.PathFilter;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.Cell;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.HConstants;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.ServerName;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.TableName;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.client.Get;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.client.Put;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.client.Result;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.client.Table;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreEngine;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.regionserver.FlushRequestListener;<a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.regionserver.FlushRequester;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.regionserver.MemStoreSizing;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.regionserver.MemStoreSnapshot;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.regionserver.RegionScanner;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.regionserver.RegionServerServices;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.security.User;<a name="line.89"></a>
<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.90"></a>
<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.91"></a>
<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.util.CommonFSUtils.StreamLacksCapabilityException;<a name="line.92"></a>
<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.util.EnvironmentEdge;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.util.HFileTestUtil;<a name="line.95"></a>
<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.96"></a>
<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.97"></a>
<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.98"></a>
<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.99"></a>
<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.100"></a>
<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.101"></a>
<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.wal.WALSplitUtil;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import org.apache.hadoop.hdfs.DFSInputStream;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import org.junit.After;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import org.junit.AfterClass;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import org.junit.Before;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import org.junit.BeforeClass;<a name="line.108"></a>
<span class="sourceLineNo">109</span>import org.junit.Rule;<a name="line.109"></a>
<span class="sourceLineNo">110</span>import org.junit.Test;<a name="line.110"></a>
<span class="sourceLineNo">111</span>import org.junit.rules.TestName;<a name="line.111"></a>
<span class="sourceLineNo">112</span>import org.mockito.Mockito;<a name="line.112"></a>
<span class="sourceLineNo">113</span>import org.mockito.invocation.InvocationOnMock;<a name="line.113"></a>
<span class="sourceLineNo">114</span>import org.mockito.stubbing.Answer;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import org.slf4j.Logger;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import org.slf4j.LoggerFactory;<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span>/**<a name="line.118"></a>
<span class="sourceLineNo">119</span> * Test replay of edits out of a WAL split.<a name="line.119"></a>
<span class="sourceLineNo">120</span> */<a name="line.120"></a>
<span class="sourceLineNo">121</span>public abstract class AbstractTestWALReplay {<a name="line.121"></a>
<span class="sourceLineNo">122</span> private static final Logger LOG = LoggerFactory.getLogger(AbstractTestWALReplay.class);<a name="line.122"></a>
<span class="sourceLineNo">123</span> static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.123"></a>
<span class="sourceLineNo">124</span> private final EnvironmentEdge ee = EnvironmentEdgeManager.getDelegate();<a name="line.124"></a>
<span class="sourceLineNo">125</span> private Path hbaseRootDir = null;<a name="line.125"></a>
<span class="sourceLineNo">126</span> private String logName;<a name="line.126"></a>
<span class="sourceLineNo">127</span> private Path oldLogDir;<a name="line.127"></a>
<span class="sourceLineNo">128</span> private Path logDir;<a name="line.128"></a>
<span class="sourceLineNo">129</span> private FileSystem fs;<a name="line.129"></a>
<span class="sourceLineNo">130</span> private Configuration conf;<a name="line.130"></a>
<span class="sourceLineNo">131</span> private WALFactory wals;<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> @Rule<a name="line.133"></a>
<span class="sourceLineNo">134</span> public final TestName currentTest = new TestName();<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
<span class="sourceLineNo">136</span> @BeforeClass<a name="line.136"></a>
<span class="sourceLineNo">137</span> public static void setUpBeforeClass() throws Exception {<a name="line.137"></a>
<span class="sourceLineNo">138</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.138"></a>
<span class="sourceLineNo">139</span> // The below config supported by 0.20-append and CDH3b2<a name="line.139"></a>
<span class="sourceLineNo">140</span> conf.setInt("dfs.client.block.recovery.retries", 2);<a name="line.140"></a>
<span class="sourceLineNo">141</span> TEST_UTIL.startMiniCluster(3);<a name="line.141"></a>
<span class="sourceLineNo">142</span> Path hbaseRootDir = TEST_UTIL.getDFSCluster().getFileSystem().makeQualified(new Path("/hbase"));<a name="line.142"></a>
<span class="sourceLineNo">143</span> LOG.info("hbase.rootdir=" + hbaseRootDir);<a name="line.143"></a>
<span class="sourceLineNo">144</span> CommonFSUtils.setRootDir(conf, hbaseRootDir);<a name="line.144"></a>
<span class="sourceLineNo">145</span> }<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span> @AfterClass<a name="line.147"></a>
<span class="sourceLineNo">148</span> public static void tearDownAfterClass() throws Exception {<a name="line.148"></a>
<span class="sourceLineNo">149</span> TEST_UTIL.shutdownMiniCluster();<a name="line.149"></a>
<span class="sourceLineNo">150</span> }<a name="line.150"></a>
<span class="sourceLineNo">151</span><a name="line.151"></a>
<span class="sourceLineNo">152</span> @Before<a name="line.152"></a>
<span class="sourceLineNo">153</span> public void setUp() throws Exception {<a name="line.153"></a>
<span class="sourceLineNo">154</span> this.conf = HBaseConfiguration.create(TEST_UTIL.getConfiguration());<a name="line.154"></a>
<span class="sourceLineNo">155</span> this.fs = TEST_UTIL.getDFSCluster().getFileSystem();<a name="line.155"></a>
<span class="sourceLineNo">156</span> this.hbaseRootDir = CommonFSUtils.getRootDir(this.conf);<a name="line.156"></a>
<span class="sourceLineNo">157</span> this.oldLogDir = new Path(this.hbaseRootDir, HConstants.HREGION_OLDLOGDIR_NAME);<a name="line.157"></a>
<span class="sourceLineNo">158</span> String serverName =<a name="line.158"></a>
<span class="sourceLineNo">159</span> ServerName.valueOf(currentTest.getMethodName() + "-manual", 16010, System.currentTimeMillis())<a name="line.159"></a>
<span class="sourceLineNo">160</span> .toString();<a name="line.160"></a>
<span class="sourceLineNo">161</span> this.logName = AbstractFSWALProvider.getWALDirectoryName(serverName);<a name="line.161"></a>
<span class="sourceLineNo">162</span> this.logDir = new Path(this.hbaseRootDir, logName);<a name="line.162"></a>
<span class="sourceLineNo">163</span> if (TEST_UTIL.getDFSCluster().getFileSystem().exists(this.hbaseRootDir)) {<a name="line.163"></a>
<span class="sourceLineNo">164</span> TEST_UTIL.getDFSCluster().getFileSystem().delete(this.hbaseRootDir, true);<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span> this.wals = new WALFactory(conf, currentTest.getMethodName());<a name="line.166"></a>
<span class="sourceLineNo">167</span> }<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> @After<a name="line.169"></a>
<span class="sourceLineNo">170</span> public void tearDown() throws Exception {<a name="line.170"></a>
<span class="sourceLineNo">171</span> this.wals.close();<a name="line.171"></a>
<span class="sourceLineNo">172</span> TEST_UTIL.getDFSCluster().getFileSystem().delete(this.hbaseRootDir, true);<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> /*<a name="line.175"></a>
<span class="sourceLineNo">176</span> * @param p Directory to cleanup<a name="line.176"></a>
<span class="sourceLineNo">177</span> */<a name="line.177"></a>
<span class="sourceLineNo">178</span> private void deleteDir(final Path p) throws IOException {<a name="line.178"></a>
<span class="sourceLineNo">179</span> if (this.fs.exists(p)) {<a name="line.179"></a>
<span class="sourceLineNo">180</span> if (!this.fs.delete(p, true)) {<a name="line.180"></a>
<span class="sourceLineNo">181</span> throw new IOException("Failed remove of " + p);<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span> }<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span> /**<a name="line.186"></a>
<span class="sourceLineNo">187</span> * @throws Exception<a name="line.187"></a>
<span class="sourceLineNo">188</span> */<a name="line.188"></a>
<span class="sourceLineNo">189</span> @Test<a name="line.189"></a>
<span class="sourceLineNo">190</span> public void testReplayEditsAfterRegionMovedWithMultiCF() throws Exception {<a name="line.190"></a>
<span class="sourceLineNo">191</span> final TableName tableName = TableName.valueOf("testReplayEditsAfterRegionMovedWithMultiCF");<a name="line.191"></a>
<span class="sourceLineNo">192</span> byte[] family1 = Bytes.toBytes("cf1");<a name="line.192"></a>
<span class="sourceLineNo">193</span> byte[] family2 = Bytes.toBytes("cf2");<a name="line.193"></a>
<span class="sourceLineNo">194</span> byte[] qualifier = Bytes.toBytes("q");<a name="line.194"></a>
<span class="sourceLineNo">195</span> byte[] value = Bytes.toBytes("testV");<a name="line.195"></a>
<span class="sourceLineNo">196</span> byte[][] familys = { family1, family2 };<a name="line.196"></a>
<span class="sourceLineNo">197</span> TEST_UTIL.createTable(tableName, familys);<a name="line.197"></a>
<span class="sourceLineNo">198</span> Table htable = TEST_UTIL.getConnection().getTable(tableName);<a name="line.198"></a>
<span class="sourceLineNo">199</span> Put put = new Put(Bytes.toBytes("r1"));<a name="line.199"></a>
<span class="sourceLineNo">200</span> put.addColumn(family1, qualifier, value);<a name="line.200"></a>
<span class="sourceLineNo">201</span> htable.put(put);<a name="line.201"></a>
<span class="sourceLineNo">202</span> ResultScanner resultScanner = htable.getScanner(new Scan());<a name="line.202"></a>
<span class="sourceLineNo">203</span> int count = 0;<a name="line.203"></a>
<span class="sourceLineNo">204</span> while (resultScanner.next() != null) {<a name="line.204"></a>
<span class="sourceLineNo">205</span> count++;<a name="line.205"></a>
<span class="sourceLineNo">206</span> }<a name="line.206"></a>
<span class="sourceLineNo">207</span> resultScanner.close();<a name="line.207"></a>
<span class="sourceLineNo">208</span> assertEquals(1, count);<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span> MiniHBaseCluster hbaseCluster = TEST_UTIL.getMiniHBaseCluster();<a name="line.210"></a>
<span class="sourceLineNo">211</span> List&lt;HRegion&gt; regions = hbaseCluster.getRegions(tableName);<a name="line.211"></a>
<span class="sourceLineNo">212</span> assertEquals(1, regions.size());<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> // move region to another regionserver<a name="line.214"></a>
<span class="sourceLineNo">215</span> Region destRegion = regions.get(0);<a name="line.215"></a>
<span class="sourceLineNo">216</span> int originServerNum = hbaseCluster.getServerWith(destRegion.getRegionInfo().getRegionName());<a name="line.216"></a>
<span class="sourceLineNo">217</span> assertTrue("Please start more than 1 regionserver",<a name="line.217"></a>
<span class="sourceLineNo">218</span> hbaseCluster.getRegionServerThreads().size() &gt; 1);<a name="line.218"></a>
<span class="sourceLineNo">219</span> int destServerNum = 0;<a name="line.219"></a>
<span class="sourceLineNo">220</span> while (destServerNum == originServerNum) {<a name="line.220"></a>
<span class="sourceLineNo">221</span> destServerNum++;<a name="line.221"></a>
<span class="sourceLineNo">222</span> }<a name="line.222"></a>
<span class="sourceLineNo">223</span> HRegionServer originServer = hbaseCluster.getRegionServer(originServerNum);<a name="line.223"></a>
<span class="sourceLineNo">224</span> HRegionServer destServer = hbaseCluster.getRegionServer(destServerNum);<a name="line.224"></a>
<span class="sourceLineNo">225</span> // move region to destination regionserver<a name="line.225"></a>
<span class="sourceLineNo">226</span> TEST_UTIL.moveRegionAndWait(destRegion.getRegionInfo(), destServer.getServerName());<a name="line.226"></a>
<span class="sourceLineNo">227</span><a name="line.227"></a>
<span class="sourceLineNo">228</span> // delete the row<a name="line.228"></a>
<span class="sourceLineNo">229</span> Delete del = new Delete(Bytes.toBytes("r1"));<a name="line.229"></a>
<span class="sourceLineNo">230</span> htable.delete(del);<a name="line.230"></a>
<span class="sourceLineNo">231</span> resultScanner = htable.getScanner(new Scan());<a name="line.231"></a>
<span class="sourceLineNo">232</span> count = 0;<a name="line.232"></a>
<span class="sourceLineNo">233</span> while (resultScanner.next() != null) {<a name="line.233"></a>
<span class="sourceLineNo">234</span> count++;<a name="line.234"></a>
<span class="sourceLineNo">235</span> }<a name="line.235"></a>
<span class="sourceLineNo">236</span> resultScanner.close();<a name="line.236"></a>
<span class="sourceLineNo">237</span> assertEquals(0, count);<a name="line.237"></a>
<span class="sourceLineNo">238</span><a name="line.238"></a>
<span class="sourceLineNo">239</span> // flush region and make major compaction<a name="line.239"></a>
<span class="sourceLineNo">240</span> HRegion region =<a name="line.240"></a>
<span class="sourceLineNo">241</span> (HRegion) destServer.getOnlineRegion(destRegion.getRegionInfo().getRegionName());<a name="line.241"></a>
<span class="sourceLineNo">242</span> region.flush(true);<a name="line.242"></a>
<span class="sourceLineNo">243</span> // wait to complete major compaction<a name="line.243"></a>
<span class="sourceLineNo">244</span> for (HStore store : region.getStores()) {<a name="line.244"></a>
<span class="sourceLineNo">245</span> store.triggerMajorCompaction();<a name="line.245"></a>
<span class="sourceLineNo">246</span> }<a name="line.246"></a>
<span class="sourceLineNo">247</span> region.compact(true);<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span> // move region to origin regionserver<a name="line.249"></a>
<span class="sourceLineNo">250</span> TEST_UTIL.moveRegionAndWait(destRegion.getRegionInfo(), originServer.getServerName());<a name="line.250"></a>
<span class="sourceLineNo">251</span> // abort the origin regionserver<a name="line.251"></a>
<span class="sourceLineNo">252</span> originServer.abort("testing");<a name="line.252"></a>
<span class="sourceLineNo">253</span><a name="line.253"></a>
<span class="sourceLineNo">254</span> // see what we get<a name="line.254"></a>
<span class="sourceLineNo">255</span> Result result = htable.get(new Get(Bytes.toBytes("r1")));<a name="line.255"></a>
<span class="sourceLineNo">256</span> if (result != null) {<a name="line.256"></a>
<span class="sourceLineNo">257</span> assertTrue("Row is deleted, but we get" + result.toString(),<a name="line.257"></a>
<span class="sourceLineNo">258</span> (result == null) || result.isEmpty());<a name="line.258"></a>
<span class="sourceLineNo">259</span> }<a name="line.259"></a>
<span class="sourceLineNo">260</span> resultScanner.close();<a name="line.260"></a>
<span class="sourceLineNo">261</span> }<a name="line.261"></a>
<span class="sourceLineNo">262</span><a name="line.262"></a>
<span class="sourceLineNo">263</span> /**<a name="line.263"></a>
<span class="sourceLineNo">264</span> * Tests for hbase-2727.<a name="line.264"></a>
<span class="sourceLineNo">265</span> * @see &lt;a href="https://issues.apache.org/jira/browse/HBASE-2727"&gt;HBASE-2727&lt;/a&gt;<a name="line.265"></a>
<span class="sourceLineNo">266</span> */<a name="line.266"></a>
<span class="sourceLineNo">267</span> @Test<a name="line.267"></a>
<span class="sourceLineNo">268</span> public void test2727() throws Exception {<a name="line.268"></a>
<span class="sourceLineNo">269</span> // Test being able to have &gt; 1 set of edits in the recovered.edits directory.<a name="line.269"></a>
<span class="sourceLineNo">270</span> // Ensure edits are replayed properly.<a name="line.270"></a>
<span class="sourceLineNo">271</span> final TableName tableName = TableName.valueOf("test2727");<a name="line.271"></a>
<span class="sourceLineNo">272</span><a name="line.272"></a>
<span class="sourceLineNo">273</span> MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.273"></a>
<span class="sourceLineNo">274</span> RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.274"></a>
<span class="sourceLineNo">275</span> Path basedir = CommonFSUtils.getTableDir(hbaseRootDir, tableName);<a name="line.275"></a>
<span class="sourceLineNo">276</span> deleteDir(basedir);<a name="line.276"></a>
<span class="sourceLineNo">277</span><a name="line.277"></a>
<span class="sourceLineNo">278</span> TableDescriptor tableDescriptor = createBasic3FamilyHTD(tableName);<a name="line.278"></a>
<span class="sourceLineNo">279</span> Region region2 =<a name="line.279"></a>
<span class="sourceLineNo">280</span> HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, tableDescriptor);<a name="line.280"></a>
<span class="sourceLineNo">281</span> HBaseTestingUtility.closeRegionAndWAL(region2);<a name="line.281"></a>
<span class="sourceLineNo">282</span> final byte[] rowName = tableName.getName();<a name="line.282"></a>
<span class="sourceLineNo">283</span><a name="line.283"></a>
<span class="sourceLineNo">284</span> WAL wal1 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.284"></a>
<span class="sourceLineNo">285</span> // Add 1k to each family.<a name="line.285"></a>
<span class="sourceLineNo">286</span> final int countPerFamily = 1000;<a name="line.286"></a>
<span class="sourceLineNo">287</span><a name="line.287"></a>
<span class="sourceLineNo">288</span> NavigableMap&lt;byte[], Integer&gt; scopes = new TreeMap&lt;&gt;(Bytes.BYTES_COMPARATOR);<a name="line.288"></a>
<span class="sourceLineNo">289</span> for (byte[] fam : tableDescriptor.getColumnFamilyNames()) {<a name="line.289"></a>
<span class="sourceLineNo">290</span> scopes.put(fam, 0);<a name="line.290"></a>
<span class="sourceLineNo">291</span> }<a name="line.291"></a>
<span class="sourceLineNo">292</span> for (ColumnFamilyDescriptor familyDescriptor : tableDescriptor.getColumnFamilies()) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> addWALEdits(tableName, hri, rowName, familyDescriptor.getName(), countPerFamily, ee, wal1,<a name="line.293"></a>
<span class="sourceLineNo">294</span> mvcc, scopes);<a name="line.294"></a>
<span class="sourceLineNo">295</span> }<a name="line.295"></a>
<span class="sourceLineNo">296</span> wal1.shutdown();<a name="line.296"></a>
<span class="sourceLineNo">297</span> runWALSplit(this.conf);<a name="line.297"></a>
<span class="sourceLineNo">298</span><a name="line.298"></a>
<span class="sourceLineNo">299</span> WAL wal2 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.299"></a>
<span class="sourceLineNo">300</span> // Add 1k to each family.<a name="line.300"></a>
<span class="sourceLineNo">301</span> for (ColumnFamilyDescriptor familyDescriptor : tableDescriptor.getColumnFamilies()) {<a name="line.301"></a>
<span class="sourceLineNo">302</span> addWALEdits(tableName, hri, rowName, familyDescriptor.getName(), countPerFamily, ee, wal2,<a name="line.302"></a>
<span class="sourceLineNo">303</span> mvcc, scopes);<a name="line.303"></a>
<span class="sourceLineNo">304</span> }<a name="line.304"></a>
<span class="sourceLineNo">305</span> wal2.shutdown();<a name="line.305"></a>
<span class="sourceLineNo">306</span> runWALSplit(this.conf);<a name="line.306"></a>
<span class="sourceLineNo">307</span><a name="line.307"></a>
<span class="sourceLineNo">308</span> WAL wal3 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.308"></a>
<span class="sourceLineNo">309</span> try {<a name="line.309"></a>
<span class="sourceLineNo">310</span> HRegion region =<a name="line.310"></a>
<span class="sourceLineNo">311</span> HRegion.openHRegion(this.conf, this.fs, hbaseRootDir, hri, tableDescriptor, wal3);<a name="line.311"></a>
<span class="sourceLineNo">312</span> long seqid = region.getOpenSeqNum();<a name="line.312"></a>
<span class="sourceLineNo">313</span> // The regions opens with sequenceId as 1. With 6k edits, its sequence number reaches 6k + 1.<a name="line.313"></a>
<span class="sourceLineNo">314</span> // When opened, this region would apply 6k edits, and increment the sequenceId by 1<a name="line.314"></a>
<span class="sourceLineNo">315</span> assertTrue(seqid &gt; mvcc.getWritePoint());<a name="line.315"></a>
<span class="sourceLineNo">316</span> assertEquals(seqid - 1, mvcc.getWritePoint());<a name="line.316"></a>
<span class="sourceLineNo">317</span> LOG.debug(<a name="line.317"></a>
<span class="sourceLineNo">318</span> "region.getOpenSeqNum(): " + region.getOpenSeqNum() + ", wal3.id: " + mvcc.getReadPoint());<a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span> // TODO: Scan all.<a name="line.320"></a>
<span class="sourceLineNo">321</span> region.close();<a name="line.321"></a>
<span class="sourceLineNo">322</span> } finally {<a name="line.322"></a>
<span class="sourceLineNo">323</span> wal3.close();<a name="line.323"></a>
<span class="sourceLineNo">324</span> }<a name="line.324"></a>
<span class="sourceLineNo">325</span> }<a name="line.325"></a>
<span class="sourceLineNo">326</span><a name="line.326"></a>
<span class="sourceLineNo">327</span> /**<a name="line.327"></a>
<span class="sourceLineNo">328</span> * Test case of HRegion that is only made out of bulk loaded files. Assert that we don't 'crash'.<a name="line.328"></a>
<span class="sourceLineNo">329</span> */<a name="line.329"></a>
<span class="sourceLineNo">330</span> @Test<a name="line.330"></a>
<span class="sourceLineNo">331</span> public void testRegionMadeOfBulkLoadedFilesOnly() throws IOException, SecurityException,<a name="line.331"></a>
<span class="sourceLineNo">332</span> IllegalArgumentException, NoSuchFieldException, IllegalAccessException, InterruptedException {<a name="line.332"></a>
<span class="sourceLineNo">333</span> final TableName tableName = TableName.valueOf("testRegionMadeOfBulkLoadedFilesOnly");<a name="line.333"></a>
<span class="sourceLineNo">334</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.334"></a>
<span class="sourceLineNo">335</span> final Path basedir = new Path(this.hbaseRootDir, tableName.getNameAsString());<a name="line.335"></a>
<span class="sourceLineNo">336</span> deleteDir(basedir);<a name="line.336"></a>
<span class="sourceLineNo">337</span> final TableDescriptor htd = createBasic3FamilyHTD(tableName);<a name="line.337"></a>
<span class="sourceLineNo">338</span> Region region2 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.338"></a>
<span class="sourceLineNo">339</span> HBaseTestingUtility.closeRegionAndWAL(region2);<a name="line.339"></a>
<span class="sourceLineNo">340</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.340"></a>
<span class="sourceLineNo">341</span> HRegion region = HRegion.openHRegion(hri, htd, wal, this.conf);<a name="line.341"></a>
<span class="sourceLineNo">342</span><a name="line.342"></a>
<span class="sourceLineNo">343</span> byte[] family = htd.getColumnFamilies()[0].getName();<a name="line.343"></a>
<span class="sourceLineNo">344</span> Path f = new Path(basedir, "hfile");<a name="line.344"></a>
<span class="sourceLineNo">345</span> HFileTestUtil.createHFile(this.conf, fs, f, family, family, Bytes.toBytes(""),<a name="line.345"></a>
<span class="sourceLineNo">346</span> Bytes.toBytes("z"), 10);<a name="line.346"></a>
<span class="sourceLineNo">347</span> List&lt;Pair&lt;byte[], String&gt;&gt; hfs = new ArrayList&lt;&gt;(1);<a name="line.347"></a>
<span class="sourceLineNo">348</span> hfs.add(Pair.newPair(family, f.toString()));<a name="line.348"></a>
<span class="sourceLineNo">349</span> region.bulkLoadHFiles(hfs, true, null);<a name="line.349"></a>
<span class="sourceLineNo">350</span><a name="line.350"></a>
<span class="sourceLineNo">351</span> // Add an edit so something in the WAL<a name="line.351"></a>
<span class="sourceLineNo">352</span> byte[] row = tableName.getName();<a name="line.352"></a>
<span class="sourceLineNo">353</span> region.put((new Put(row)).addColumn(family, family, family));<a name="line.353"></a>
<span class="sourceLineNo">354</span> wal.sync();<a name="line.354"></a>
<span class="sourceLineNo">355</span> final int rowsInsertedCount = 11;<a name="line.355"></a>
<span class="sourceLineNo">356</span><a name="line.356"></a>
<span class="sourceLineNo">357</span> assertEquals(rowsInsertedCount, getScannedCount(region.getScanner(new Scan())));<a name="line.357"></a>
<span class="sourceLineNo">358</span><a name="line.358"></a>
<span class="sourceLineNo">359</span> // Now 'crash' the region by stealing its wal<a name="line.359"></a>
<span class="sourceLineNo">360</span> final Configuration newConf = HBaseConfiguration.create(this.conf);<a name="line.360"></a>
<span class="sourceLineNo">361</span> User user = HBaseTestingUtility.getDifferentUser(newConf, tableName.getNameAsString());<a name="line.361"></a>
<span class="sourceLineNo">362</span> user.runAs(new PrivilegedExceptionAction() {<a name="line.362"></a>
<span class="sourceLineNo">363</span> @Override<a name="line.363"></a>
<span class="sourceLineNo">364</span> public Object run() throws Exception {<a name="line.364"></a>
<span class="sourceLineNo">365</span> runWALSplit(newConf);<a name="line.365"></a>
<span class="sourceLineNo">366</span> WAL wal2 = createWAL(newConf, hbaseRootDir, logName);<a name="line.366"></a>
<span class="sourceLineNo">367</span><a name="line.367"></a>
<span class="sourceLineNo">368</span> HRegion region2 =<a name="line.368"></a>
<span class="sourceLineNo">369</span> HRegion.openHRegion(newConf, FileSystem.get(newConf), hbaseRootDir, hri, htd, wal2);<a name="line.369"></a>
<span class="sourceLineNo">370</span> long seqid2 = region2.getOpenSeqNum();<a name="line.370"></a>
<span class="sourceLineNo">371</span> assertTrue(seqid2 &gt; -1);<a name="line.371"></a>
<span class="sourceLineNo">372</span> assertEquals(rowsInsertedCount, getScannedCount(region2.getScanner(new Scan())));<a name="line.372"></a>
<span class="sourceLineNo">373</span><a name="line.373"></a>
<span class="sourceLineNo">374</span> // I can't close wal1. Its been appropriated when we split.<a name="line.374"></a>
<span class="sourceLineNo">375</span> region2.close();<a name="line.375"></a>
<span class="sourceLineNo">376</span> wal2.close();<a name="line.376"></a>
<span class="sourceLineNo">377</span> return null;<a name="line.377"></a>
<span class="sourceLineNo">378</span> }<a name="line.378"></a>
<span class="sourceLineNo">379</span> });<a name="line.379"></a>
<span class="sourceLineNo">380</span> }<a name="line.380"></a>
<span class="sourceLineNo">381</span><a name="line.381"></a>
<span class="sourceLineNo">382</span> /**<a name="line.382"></a>
<span class="sourceLineNo">383</span> * HRegion test case that is made of a major compacted HFile (created with three bulk loaded<a name="line.383"></a>
<span class="sourceLineNo">384</span> * files) and an edit in the memstore.<a name="line.384"></a>
<span class="sourceLineNo">385</span> * &lt;p/&gt;<a name="line.385"></a>
<span class="sourceLineNo">386</span> * This is for HBASE-10958 "[dataloss] Bulk loading with seqids can prevent some log entries from<a name="line.386"></a>
<span class="sourceLineNo">387</span> * being replayed"<a name="line.387"></a>
<span class="sourceLineNo">388</span> */<a name="line.388"></a>
<span class="sourceLineNo">389</span> @Test<a name="line.389"></a>
<span class="sourceLineNo">390</span> public void testCompactedBulkLoadedFiles() throws IOException, SecurityException,<a name="line.390"></a>
<span class="sourceLineNo">391</span> IllegalArgumentException, NoSuchFieldException, IllegalAccessException, InterruptedException {<a name="line.391"></a>
<span class="sourceLineNo">392</span> final TableName tableName = TableName.valueOf("testCompactedBulkLoadedFiles");<a name="line.392"></a>
<span class="sourceLineNo">393</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.393"></a>
<span class="sourceLineNo">394</span> final Path basedir = new Path(this.hbaseRootDir, tableName.getNameAsString());<a name="line.394"></a>
<span class="sourceLineNo">395</span> deleteDir(basedir);<a name="line.395"></a>
<span class="sourceLineNo">396</span> final TableDescriptor htd = createBasic3FamilyHTD(tableName);<a name="line.396"></a>
<span class="sourceLineNo">397</span> HRegion region2 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.397"></a>
<span class="sourceLineNo">398</span> HBaseTestingUtility.closeRegionAndWAL(region2);<a name="line.398"></a>
<span class="sourceLineNo">399</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.399"></a>
<span class="sourceLineNo">400</span> HRegion region = HRegion.openHRegion(hri, htd, wal, this.conf);<a name="line.400"></a>
<span class="sourceLineNo">401</span><a name="line.401"></a>
<span class="sourceLineNo">402</span> // Add an edit so something in the WAL<a name="line.402"></a>
<span class="sourceLineNo">403</span> byte[] row = tableName.getName();<a name="line.403"></a>
<span class="sourceLineNo">404</span> byte[] family = htd.getColumnFamilies()[0].getName();<a name="line.404"></a>
<span class="sourceLineNo">405</span> region.put((new Put(row)).addColumn(family, family, family));<a name="line.405"></a>
<span class="sourceLineNo">406</span> wal.sync();<a name="line.406"></a>
<span class="sourceLineNo">407</span><a name="line.407"></a>
<span class="sourceLineNo">408</span> List&lt;Pair&lt;byte[], String&gt;&gt; hfs = new ArrayList&lt;&gt;(1);<a name="line.408"></a>
<span class="sourceLineNo">409</span> for (int i = 0; i &lt; 3; i++) {<a name="line.409"></a>
<span class="sourceLineNo">410</span> Path f = new Path(basedir, "hfile" + i);<a name="line.410"></a>
<span class="sourceLineNo">411</span> HFileTestUtil.createHFile(this.conf, fs, f, family, family, Bytes.toBytes(i + "00"),<a name="line.411"></a>
<span class="sourceLineNo">412</span> Bytes.toBytes(i + "50"), 10);<a name="line.412"></a>
<span class="sourceLineNo">413</span> hfs.add(Pair.newPair(family, f.toString()));<a name="line.413"></a>
<span class="sourceLineNo">414</span> }<a name="line.414"></a>
<span class="sourceLineNo">415</span> region.bulkLoadHFiles(hfs, true, null);<a name="line.415"></a>
<span class="sourceLineNo">416</span> final int rowsInsertedCount = 31;<a name="line.416"></a>
<span class="sourceLineNo">417</span> assertEquals(rowsInsertedCount, getScannedCount(region.getScanner(new Scan())));<a name="line.417"></a>
<span class="sourceLineNo">418</span><a name="line.418"></a>
<span class="sourceLineNo">419</span> // major compact to turn all the bulk loaded files into one normal file<a name="line.419"></a>
<span class="sourceLineNo">420</span> region.compact(true);<a name="line.420"></a>
<span class="sourceLineNo">421</span> assertEquals(rowsInsertedCount, getScannedCount(region.getScanner(new Scan())));<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span> // Now 'crash' the region by stealing its wal<a name="line.423"></a>
<span class="sourceLineNo">424</span> final Configuration newConf = HBaseConfiguration.create(this.conf);<a name="line.424"></a>
<span class="sourceLineNo">425</span> User user = HBaseTestingUtility.getDifferentUser(newConf, tableName.getNameAsString());<a name="line.425"></a>
<span class="sourceLineNo">426</span> user.runAs(new PrivilegedExceptionAction() {<a name="line.426"></a>
<span class="sourceLineNo">427</span> @Override<a name="line.427"></a>
<span class="sourceLineNo">428</span> public Object run() throws Exception {<a name="line.428"></a>
<span class="sourceLineNo">429</span> runWALSplit(newConf);<a name="line.429"></a>
<span class="sourceLineNo">430</span> WAL wal2 = createWAL(newConf, hbaseRootDir, logName);<a name="line.430"></a>
<span class="sourceLineNo">431</span><a name="line.431"></a>
<span class="sourceLineNo">432</span> HRegion region2 =<a name="line.432"></a>
<span class="sourceLineNo">433</span> HRegion.openHRegion(newConf, FileSystem.get(newConf), hbaseRootDir, hri, htd, wal2);<a name="line.433"></a>
<span class="sourceLineNo">434</span> long seqid2 = region2.getOpenSeqNum();<a name="line.434"></a>
<span class="sourceLineNo">435</span> assertTrue(seqid2 &gt; -1);<a name="line.435"></a>
<span class="sourceLineNo">436</span> assertEquals(rowsInsertedCount, getScannedCount(region2.getScanner(new Scan())));<a name="line.436"></a>
<span class="sourceLineNo">437</span><a name="line.437"></a>
<span class="sourceLineNo">438</span> // I can't close wal1. Its been appropriated when we split.<a name="line.438"></a>
<span class="sourceLineNo">439</span> region2.close();<a name="line.439"></a>
<span class="sourceLineNo">440</span> wal2.close();<a name="line.440"></a>
<span class="sourceLineNo">441</span> return null;<a name="line.441"></a>
<span class="sourceLineNo">442</span> }<a name="line.442"></a>
<span class="sourceLineNo">443</span> });<a name="line.443"></a>
<span class="sourceLineNo">444</span> }<a name="line.444"></a>
<span class="sourceLineNo">445</span><a name="line.445"></a>
<span class="sourceLineNo">446</span> /**<a name="line.446"></a>
<span class="sourceLineNo">447</span> * Test writing edits into an HRegion, closing it, splitting logs, opening Region again. Verify<a name="line.447"></a>
<span class="sourceLineNo">448</span> * seqids.<a name="line.448"></a>
<span class="sourceLineNo">449</span> */<a name="line.449"></a>
<span class="sourceLineNo">450</span> @Test<a name="line.450"></a>
<span class="sourceLineNo">451</span> public void testReplayEditsWrittenViaHRegion() throws IOException, SecurityException,<a name="line.451"></a>
<span class="sourceLineNo">452</span> IllegalArgumentException, NoSuchFieldException, IllegalAccessException, InterruptedException {<a name="line.452"></a>
<span class="sourceLineNo">453</span> final TableName tableName = TableName.valueOf("testReplayEditsWrittenViaHRegion");<a name="line.453"></a>
<span class="sourceLineNo">454</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.454"></a>
<span class="sourceLineNo">455</span> final Path basedir = CommonFSUtils.getTableDir(this.hbaseRootDir, tableName);<a name="line.455"></a>
<span class="sourceLineNo">456</span> deleteDir(basedir);<a name="line.456"></a>
<span class="sourceLineNo">457</span> final byte[] rowName = tableName.getName();<a name="line.457"></a>
<span class="sourceLineNo">458</span> final int countPerFamily = 10;<a name="line.458"></a>
<span class="sourceLineNo">459</span> final TableDescriptor htd = createBasic3FamilyHTD(tableName);<a name="line.459"></a>
<span class="sourceLineNo">460</span> HRegion region3 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.460"></a>
<span class="sourceLineNo">461</span> HBaseTestingUtility.closeRegionAndWAL(region3);<a name="line.461"></a>
<span class="sourceLineNo">462</span> // Write countPerFamily edits into the three families. Do a flush on one<a name="line.462"></a>
<span class="sourceLineNo">463</span> // of the families during the load of edits so its seqid is not same as<a name="line.463"></a>
<span class="sourceLineNo">464</span> // others to test we do right thing when different seqids.<a name="line.464"></a>
<span class="sourceLineNo">465</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.465"></a>
<span class="sourceLineNo">466</span> HRegion region = HRegion.openHRegion(this.conf, this.fs, hbaseRootDir, hri, htd, wal);<a name="line.466"></a>
<span class="sourceLineNo">467</span> long seqid = region.getOpenSeqNum();<a name="line.467"></a>
<span class="sourceLineNo">468</span> boolean first = true;<a name="line.468"></a>
<span class="sourceLineNo">469</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.469"></a>
<span class="sourceLineNo">470</span> addRegionEdits(rowName, hcd.getName(), countPerFamily, this.ee, region, "x");<a name="line.470"></a>
<span class="sourceLineNo">471</span> if (first) {<a name="line.471"></a>
<span class="sourceLineNo">472</span> // If first, so we have at least one family w/ different seqid to rest.<a name="line.472"></a>
<span class="sourceLineNo">473</span> region.flush(true);<a name="line.473"></a>
<span class="sourceLineNo">474</span> first = false;<a name="line.474"></a>
<span class="sourceLineNo">475</span> }<a name="line.475"></a>
<span class="sourceLineNo">476</span> }<a name="line.476"></a>
<span class="sourceLineNo">477</span> // Now assert edits made it in.<a name="line.477"></a>
<span class="sourceLineNo">478</span> final Get g = new Get(rowName);<a name="line.478"></a>
<span class="sourceLineNo">479</span> Result result = region.get(g);<a name="line.479"></a>
<span class="sourceLineNo">480</span> assertEquals(countPerFamily * htd.getColumnFamilies().length, result.size());<a name="line.480"></a>
<span class="sourceLineNo">481</span> // Now close the region (without flush), split the log, reopen the region and assert that<a name="line.481"></a>
<span class="sourceLineNo">482</span> // replay of log has the correct effect, that our seqids are calculated correctly so<a name="line.482"></a>
<span class="sourceLineNo">483</span> // all edits in logs are seen as 'stale'/old.<a name="line.483"></a>
<span class="sourceLineNo">484</span> region.close(true);<a name="line.484"></a>
<span class="sourceLineNo">485</span> wal.shutdown();<a name="line.485"></a>
<span class="sourceLineNo">486</span> runWALSplit(this.conf);<a name="line.486"></a>
<span class="sourceLineNo">487</span> WAL wal2 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.487"></a>
<span class="sourceLineNo">488</span> HRegion region2 = HRegion.openHRegion(conf, this.fs, hbaseRootDir, hri, htd, wal2);<a name="line.488"></a>
<span class="sourceLineNo">489</span> long seqid2 = region2.getOpenSeqNum();<a name="line.489"></a>
<span class="sourceLineNo">490</span> assertTrue(seqid + result.size() &lt; seqid2);<a name="line.490"></a>
<span class="sourceLineNo">491</span> final Result result1b = region2.get(g);<a name="line.491"></a>
<span class="sourceLineNo">492</span> assertEquals(result.size(), result1b.size());<a name="line.492"></a>
<span class="sourceLineNo">493</span><a name="line.493"></a>
<span class="sourceLineNo">494</span> // Next test. Add more edits, then 'crash' this region by stealing its wal<a name="line.494"></a>
<span class="sourceLineNo">495</span> // out from under it and assert that replay of the log adds the edits back<a name="line.495"></a>
<span class="sourceLineNo">496</span> // correctly when region is opened again.<a name="line.496"></a>
<span class="sourceLineNo">497</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.497"></a>
<span class="sourceLineNo">498</span> addRegionEdits(rowName, hcd.getName(), countPerFamily, this.ee, region2, "y");<a name="line.498"></a>
<span class="sourceLineNo">499</span> }<a name="line.499"></a>
<span class="sourceLineNo">500</span> // Get count of edits.<a name="line.500"></a>
<span class="sourceLineNo">501</span> final Result result2 = region2.get(g);<a name="line.501"></a>
<span class="sourceLineNo">502</span> assertEquals(2 * result.size(), result2.size());<a name="line.502"></a>
<span class="sourceLineNo">503</span> wal2.sync();<a name="line.503"></a>
<span class="sourceLineNo">504</span> final Configuration newConf = HBaseConfiguration.create(this.conf);<a name="line.504"></a>
<span class="sourceLineNo">505</span> User user = HBaseTestingUtility.getDifferentUser(newConf, tableName.getNameAsString());<a name="line.505"></a>
<span class="sourceLineNo">506</span> user.runAs(new PrivilegedExceptionAction&lt;Object&gt;() {<a name="line.506"></a>
<span class="sourceLineNo">507</span> @Override<a name="line.507"></a>
<span class="sourceLineNo">508</span> public Object run() throws Exception {<a name="line.508"></a>
<span class="sourceLineNo">509</span> runWALSplit(newConf);<a name="line.509"></a>
<span class="sourceLineNo">510</span> FileSystem newFS = FileSystem.get(newConf);<a name="line.510"></a>
<span class="sourceLineNo">511</span> // Make a new wal for new region open.<a name="line.511"></a>
<span class="sourceLineNo">512</span> WAL wal3 = createWAL(newConf, hbaseRootDir, logName);<a name="line.512"></a>
<span class="sourceLineNo">513</span> final AtomicInteger countOfRestoredEdits = new AtomicInteger(0);<a name="line.513"></a>
<span class="sourceLineNo">514</span> HRegion region3 = new HRegion(basedir, wal3, newFS, newConf, hri, htd, null) {<a name="line.514"></a>
<span class="sourceLineNo">515</span> @Override<a name="line.515"></a>
<span class="sourceLineNo">516</span> protected void restoreEdit(HStore s, Cell cell, MemStoreSizing memstoreSizing) {<a name="line.516"></a>
<span class="sourceLineNo">517</span> super.restoreEdit(s, cell, memstoreSizing);<a name="line.517"></a>
<span class="sourceLineNo">518</span> countOfRestoredEdits.incrementAndGet();<a name="line.518"></a>
<span class="sourceLineNo">519</span> }<a name="line.519"></a>
<span class="sourceLineNo">520</span> };<a name="line.520"></a>
<span class="sourceLineNo">521</span> long seqid3 = region3.initialize();<a name="line.521"></a>
<span class="sourceLineNo">522</span> Result result3 = region3.get(g);<a name="line.522"></a>
<span class="sourceLineNo">523</span> // Assert that count of cells is same as before crash.<a name="line.523"></a>
<span class="sourceLineNo">524</span> assertEquals(result2.size(), result3.size());<a name="line.524"></a>
<span class="sourceLineNo">525</span> assertEquals(htd.getColumnFamilies().length * countPerFamily, countOfRestoredEdits.get());<a name="line.525"></a>
<span class="sourceLineNo">526</span><a name="line.526"></a>
<span class="sourceLineNo">527</span> // I can't close wal1. Its been appropriated when we split.<a name="line.527"></a>
<span class="sourceLineNo">528</span> region3.close();<a name="line.528"></a>
<span class="sourceLineNo">529</span> wal3.close();<a name="line.529"></a>
<span class="sourceLineNo">530</span> return null;<a name="line.530"></a>
<span class="sourceLineNo">531</span> }<a name="line.531"></a>
<span class="sourceLineNo">532</span> });<a name="line.532"></a>
<span class="sourceLineNo">533</span> }<a name="line.533"></a>
<span class="sourceLineNo">534</span><a name="line.534"></a>
<span class="sourceLineNo">535</span> /**<a name="line.535"></a>
<span class="sourceLineNo">536</span> * Test that we recover correctly when there is a failure in between the flushes. i.e. Some stores<a name="line.536"></a>
<span class="sourceLineNo">537</span> * got flushed but others did not.<a name="line.537"></a>
<span class="sourceLineNo">538</span> * &lt;p/&gt;<a name="line.538"></a>
<span class="sourceLineNo">539</span> * Unfortunately, there is no easy hook to flush at a store level. The way we get around this is<a name="line.539"></a>
<span class="sourceLineNo">540</span> * by flushing at the region level, and then deleting the recently flushed store file for one of<a name="line.540"></a>
<span class="sourceLineNo">541</span> * the Stores. This would put us back in the situation where all but that store got flushed and<a name="line.541"></a>
<span class="sourceLineNo">542</span> * the region died.<a name="line.542"></a>
<span class="sourceLineNo">543</span> * &lt;p/&gt;<a name="line.543"></a>
<span class="sourceLineNo">544</span> * We restart Region again, and verify that the edits were replayed.<a name="line.544"></a>
<span class="sourceLineNo">545</span> */<a name="line.545"></a>
<span class="sourceLineNo">546</span> @Test<a name="line.546"></a>
<span class="sourceLineNo">547</span> public void testReplayEditsAfterPartialFlush() throws IOException, SecurityException,<a name="line.547"></a>
<span class="sourceLineNo">548</span> IllegalArgumentException, NoSuchFieldException, IllegalAccessException, InterruptedException {<a name="line.548"></a>
<span class="sourceLineNo">549</span> final TableName tableName = TableName.valueOf("testReplayEditsWrittenViaHRegion");<a name="line.549"></a>
<span class="sourceLineNo">550</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.550"></a>
<span class="sourceLineNo">551</span> final Path basedir = CommonFSUtils.getTableDir(this.hbaseRootDir, tableName);<a name="line.551"></a>
<span class="sourceLineNo">552</span> deleteDir(basedir);<a name="line.552"></a>
<span class="sourceLineNo">553</span> final byte[] rowName = tableName.getName();<a name="line.553"></a>
<span class="sourceLineNo">554</span> final int countPerFamily = 10;<a name="line.554"></a>
<span class="sourceLineNo">555</span> final TableDescriptor htd = createBasic3FamilyHTD(tableName);<a name="line.555"></a>
<span class="sourceLineNo">556</span> HRegion region3 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.556"></a>
<span class="sourceLineNo">557</span> HBaseTestingUtility.closeRegionAndWAL(region3);<a name="line.557"></a>
<span class="sourceLineNo">558</span> // Write countPerFamily edits into the three families. Do a flush on one<a name="line.558"></a>
<span class="sourceLineNo">559</span> // of the families during the load of edits so its seqid is not same as<a name="line.559"></a>
<span class="sourceLineNo">560</span> // others to test we do right thing when different seqids.<a name="line.560"></a>
<span class="sourceLineNo">561</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.561"></a>
<span class="sourceLineNo">562</span> HRegion region = HRegion.openHRegion(this.conf, this.fs, hbaseRootDir, hri, htd, wal);<a name="line.562"></a>
<span class="sourceLineNo">563</span> long seqid = region.getOpenSeqNum();<a name="line.563"></a>
<span class="sourceLineNo">564</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.564"></a>
<span class="sourceLineNo">565</span> addRegionEdits(rowName, hcd.getName(), countPerFamily, this.ee, region, "x");<a name="line.565"></a>
<span class="sourceLineNo">566</span> }<a name="line.566"></a>
<span class="sourceLineNo">567</span><a name="line.567"></a>
<span class="sourceLineNo">568</span> // Now assert edits made it in.<a name="line.568"></a>
<span class="sourceLineNo">569</span> final Get g = new Get(rowName);<a name="line.569"></a>
<span class="sourceLineNo">570</span> Result result = region.get(g);<a name="line.570"></a>
<span class="sourceLineNo">571</span> assertEquals(countPerFamily * htd.getColumnFamilies().length, result.size());<a name="line.571"></a>
<span class="sourceLineNo">572</span><a name="line.572"></a>
<span class="sourceLineNo">573</span> // Let us flush the region<a name="line.573"></a>
<span class="sourceLineNo">574</span> region.flush(true);<a name="line.574"></a>
<span class="sourceLineNo">575</span> region.close(true);<a name="line.575"></a>
<span class="sourceLineNo">576</span> wal.shutdown();<a name="line.576"></a>
<span class="sourceLineNo">577</span><a name="line.577"></a>
<span class="sourceLineNo">578</span> // delete the store files in the second column family to simulate a failure<a name="line.578"></a>
<span class="sourceLineNo">579</span> // in between the flushcache();<a name="line.579"></a>
<span class="sourceLineNo">580</span> // we have 3 families. killing the middle one ensures that taking the maximum<a name="line.580"></a>
<span class="sourceLineNo">581</span> // will make us fail.<a name="line.581"></a>
<span class="sourceLineNo">582</span> int cf_count = 0;<a name="line.582"></a>
<span class="sourceLineNo">583</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.583"></a>
<span class="sourceLineNo">584</span> cf_count++;<a name="line.584"></a>
<span class="sourceLineNo">585</span> if (cf_count == 2) {<a name="line.585"></a>
<span class="sourceLineNo">586</span> region.getRegionFileSystem().deleteFamily(hcd.getNameAsString());<a name="line.586"></a>
<span class="sourceLineNo">587</span> }<a name="line.587"></a>
<span class="sourceLineNo">588</span> }<a name="line.588"></a>
<span class="sourceLineNo">589</span><a name="line.589"></a>
<span class="sourceLineNo">590</span> // Let us try to split and recover<a name="line.590"></a>
<span class="sourceLineNo">591</span> runWALSplit(this.conf);<a name="line.591"></a>
<span class="sourceLineNo">592</span> WAL wal2 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.592"></a>
<span class="sourceLineNo">593</span> HRegion region2 = HRegion.openHRegion(this.conf, this.fs, hbaseRootDir, hri, htd, wal2);<a name="line.593"></a>
<span class="sourceLineNo">594</span> long seqid2 = region2.getOpenSeqNum();<a name="line.594"></a>
<span class="sourceLineNo">595</span> assertTrue(seqid + result.size() &lt; seqid2);<a name="line.595"></a>
<span class="sourceLineNo">596</span><a name="line.596"></a>
<span class="sourceLineNo">597</span> final Result result1b = region2.get(g);<a name="line.597"></a>
<span class="sourceLineNo">598</span> assertEquals(result.size(), result1b.size());<a name="line.598"></a>
<span class="sourceLineNo">599</span> }<a name="line.599"></a>
<span class="sourceLineNo">600</span><a name="line.600"></a>
<span class="sourceLineNo">601</span> // StoreFlusher implementation used in testReplayEditsAfterAbortingFlush.<a name="line.601"></a>
<span class="sourceLineNo">602</span> // Only throws exception if throwExceptionWhenFlushing is set true.<a name="line.602"></a>
<span class="sourceLineNo">603</span> public static class CustomStoreFlusher extends DefaultStoreFlusher {<a name="line.603"></a>
<span class="sourceLineNo">604</span> // Switch between throw and not throw exception in flush<a name="line.604"></a>
<span class="sourceLineNo">605</span> public static final AtomicBoolean throwExceptionWhenFlushing = new AtomicBoolean(false);<a name="line.605"></a>
<span class="sourceLineNo">606</span><a name="line.606"></a>
<span class="sourceLineNo">607</span> public CustomStoreFlusher(Configuration conf, HStore store) {<a name="line.607"></a>
<span class="sourceLineNo">608</span> super(conf, store);<a name="line.608"></a>
<span class="sourceLineNo">609</span> }<a name="line.609"></a>
<span class="sourceLineNo">610</span><a name="line.610"></a>
<span class="sourceLineNo">611</span> @Override<a name="line.611"></a>
<span class="sourceLineNo">612</span> public List&lt;Path&gt; flushSnapshot(MemStoreSnapshot snapshot, long cacheFlushId,<a name="line.612"></a>
<span class="sourceLineNo">613</span> MonitoredTask status, ThroughputController throughputController,<a name="line.613"></a>
<span class="sourceLineNo">614</span> FlushLifeCycleTracker tracker) throws IOException {<a name="line.614"></a>
<span class="sourceLineNo">615</span> if (throwExceptionWhenFlushing.get()) {<a name="line.615"></a>
<span class="sourceLineNo">616</span> throw new IOException("Simulated exception by tests");<a name="line.616"></a>
<span class="sourceLineNo">617</span> }<a name="line.617"></a>
<span class="sourceLineNo">618</span> return super.flushSnapshot(snapshot, cacheFlushId, status, throughputController, tracker);<a name="line.618"></a>
<span class="sourceLineNo">619</span> }<a name="line.619"></a>
<span class="sourceLineNo">620</span> }<a name="line.620"></a>
<span class="sourceLineNo">621</span><a name="line.621"></a>
<span class="sourceLineNo">622</span> /**<a name="line.622"></a>
<span class="sourceLineNo">623</span> * Test that we could recover the data correctly after aborting flush. In the test, first we abort<a name="line.623"></a>
<span class="sourceLineNo">624</span> * flush after writing some data, then writing more data and flush again, at last verify the data.<a name="line.624"></a>
<span class="sourceLineNo">625</span> */<a name="line.625"></a>
<span class="sourceLineNo">626</span> @Test<a name="line.626"></a>
<span class="sourceLineNo">627</span> public void testReplayEditsAfterAbortingFlush() throws IOException {<a name="line.627"></a>
<span class="sourceLineNo">628</span> final TableName tableName = TableName.valueOf("testReplayEditsAfterAbortingFlush");<a name="line.628"></a>
<span class="sourceLineNo">629</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.629"></a>
<span class="sourceLineNo">630</span> final Path basedir = CommonFSUtils.getTableDir(this.hbaseRootDir, tableName);<a name="line.630"></a>
<span class="sourceLineNo">631</span> deleteDir(basedir);<a name="line.631"></a>
<span class="sourceLineNo">632</span> final TableDescriptor htd = createBasic3FamilyHTD(tableName);<a name="line.632"></a>
<span class="sourceLineNo">633</span> HRegion region3 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.633"></a>
<span class="sourceLineNo">634</span> HBaseTestingUtility.closeRegionAndWAL(region3);<a name="line.634"></a>
<span class="sourceLineNo">635</span> // Write countPerFamily edits into the three families. Do a flush on one<a name="line.635"></a>
<span class="sourceLineNo">636</span> // of the families during the load of edits so its seqid is not same as<a name="line.636"></a>
<span class="sourceLineNo">637</span> // others to test we do right thing when different seqids.<a name="line.637"></a>
<span class="sourceLineNo">638</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.638"></a>
<span class="sourceLineNo">639</span> RegionServerServices rsServices = Mockito.mock(RegionServerServices.class);<a name="line.639"></a>
<span class="sourceLineNo">640</span> Mockito.doReturn(false).when(rsServices).isAborted();<a name="line.640"></a>
<span class="sourceLineNo">641</span> when(rsServices.getServerName()).thenReturn(ServerName.valueOf("foo", 10, 10));<a name="line.641"></a>
<span class="sourceLineNo">642</span> when(rsServices.getConfiguration()).thenReturn(conf);<a name="line.642"></a>
<span class="sourceLineNo">643</span> Configuration customConf = new Configuration(this.conf);<a name="line.643"></a>
<span class="sourceLineNo">644</span> customConf.set(DefaultStoreEngine.DEFAULT_STORE_FLUSHER_CLASS_KEY,<a name="line.644"></a>
<span class="sourceLineNo">645</span> CustomStoreFlusher.class.getName());<a name="line.645"></a>
<span class="sourceLineNo">646</span> HRegion region =<a name="line.646"></a>
<span class="sourceLineNo">647</span> HRegion.openHRegion(this.hbaseRootDir, hri, htd, wal, customConf, rsServices, null);<a name="line.647"></a>
<span class="sourceLineNo">648</span> int writtenRowCount = 10;<a name="line.648"></a>
<span class="sourceLineNo">649</span> List&lt;ColumnFamilyDescriptor&gt; families = Arrays.asList((htd.getColumnFamilies()));<a name="line.649"></a>
<span class="sourceLineNo">650</span> for (int i = 0; i &lt; writtenRowCount; i++) {<a name="line.650"></a>
<span class="sourceLineNo">651</span> Put put = new Put(Bytes.toBytes(tableName + Integer.toString(i)));<a name="line.651"></a>
<span class="sourceLineNo">652</span> put.addColumn(families.get(i % families.size()).getName(), Bytes.toBytes("q"),<a name="line.652"></a>
<span class="sourceLineNo">653</span> Bytes.toBytes("val"));<a name="line.653"></a>
<span class="sourceLineNo">654</span> region.put(put);<a name="line.654"></a>
<span class="sourceLineNo">655</span> }<a name="line.655"></a>
<span class="sourceLineNo">656</span><a name="line.656"></a>
<span class="sourceLineNo">657</span> // Now assert edits made it in.<a name="line.657"></a>
<span class="sourceLineNo">658</span> RegionScanner scanner = region.getScanner(new Scan());<a name="line.658"></a>
<span class="sourceLineNo">659</span> assertEquals(writtenRowCount, getScannedCount(scanner));<a name="line.659"></a>
<span class="sourceLineNo">660</span><a name="line.660"></a>
<span class="sourceLineNo">661</span> // Let us flush the region<a name="line.661"></a>
<span class="sourceLineNo">662</span> CustomStoreFlusher.throwExceptionWhenFlushing.set(true);<a name="line.662"></a>
<span class="sourceLineNo">663</span> try {<a name="line.663"></a>
<span class="sourceLineNo">664</span> region.flush(true);<a name="line.664"></a>
<span class="sourceLineNo">665</span> fail("Injected exception hasn't been thrown");<a name="line.665"></a>
<span class="sourceLineNo">666</span> } catch (IOException e) {<a name="line.666"></a>
<span class="sourceLineNo">667</span> LOG.info("Expected simulated exception when flushing region, {}", e.getMessage());<a name="line.667"></a>
<span class="sourceLineNo">668</span> // simulated to abort server<a name="line.668"></a>
<span class="sourceLineNo">669</span> Mockito.doReturn(true).when(rsServices).isAborted();<a name="line.669"></a>
<span class="sourceLineNo">670</span> region.setClosing(false); // region normally does not accept writes after<a name="line.670"></a>
<span class="sourceLineNo">671</span> // DroppedSnapshotException. We mock around it for this test.<a name="line.671"></a>
<span class="sourceLineNo">672</span> }<a name="line.672"></a>
<span class="sourceLineNo">673</span> // writing more data<a name="line.673"></a>
<span class="sourceLineNo">674</span> int moreRow = 10;<a name="line.674"></a>
<span class="sourceLineNo">675</span> for (int i = writtenRowCount; i &lt; writtenRowCount + moreRow; i++) {<a name="line.675"></a>
<span class="sourceLineNo">676</span> Put put = new Put(Bytes.toBytes(tableName + Integer.toString(i)));<a name="line.676"></a>
<span class="sourceLineNo">677</span> put.addColumn(families.get(i % families.size()).getName(), Bytes.toBytes("q"),<a name="line.677"></a>
<span class="sourceLineNo">678</span> Bytes.toBytes("val"));<a name="line.678"></a>
<span class="sourceLineNo">679</span> region.put(put);<a name="line.679"></a>
<span class="sourceLineNo">680</span> }<a name="line.680"></a>
<span class="sourceLineNo">681</span> writtenRowCount += moreRow;<a name="line.681"></a>
<span class="sourceLineNo">682</span> // call flush again<a name="line.682"></a>
<span class="sourceLineNo">683</span> CustomStoreFlusher.throwExceptionWhenFlushing.set(false);<a name="line.683"></a>
<span class="sourceLineNo">684</span> try {<a name="line.684"></a>
<span class="sourceLineNo">685</span> region.flush(true);<a name="line.685"></a>
<span class="sourceLineNo">686</span> } catch (IOException t) {<a name="line.686"></a>
<span class="sourceLineNo">687</span> LOG.info(<a name="line.687"></a>
<span class="sourceLineNo">688</span> "Expected exception when flushing region because server is stopped," + t.getMessage());<a name="line.688"></a>
<span class="sourceLineNo">689</span> }<a name="line.689"></a>
<span class="sourceLineNo">690</span><a name="line.690"></a>
<span class="sourceLineNo">691</span> region.close(true);<a name="line.691"></a>
<span class="sourceLineNo">692</span> wal.shutdown();<a name="line.692"></a>
<span class="sourceLineNo">693</span><a name="line.693"></a>
<span class="sourceLineNo">694</span> // Let us try to split and recover<a name="line.694"></a>
<span class="sourceLineNo">695</span> runWALSplit(this.conf);<a name="line.695"></a>
<span class="sourceLineNo">696</span> WAL wal2 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.696"></a>
<span class="sourceLineNo">697</span> Mockito.doReturn(false).when(rsServices).isAborted();<a name="line.697"></a>
<span class="sourceLineNo">698</span> HRegion region2 =<a name="line.698"></a>
<span class="sourceLineNo">699</span> HRegion.openHRegion(this.hbaseRootDir, hri, htd, wal2, this.conf, rsServices, null);<a name="line.699"></a>
<span class="sourceLineNo">700</span> scanner = region2.getScanner(new Scan());<a name="line.700"></a>
<span class="sourceLineNo">701</span> assertEquals(writtenRowCount, getScannedCount(scanner));<a name="line.701"></a>
<span class="sourceLineNo">702</span> }<a name="line.702"></a>
<span class="sourceLineNo">703</span><a name="line.703"></a>
<span class="sourceLineNo">704</span> private int getScannedCount(RegionScanner scanner) throws IOException {<a name="line.704"></a>
<span class="sourceLineNo">705</span> int scannedCount = 0;<a name="line.705"></a>
<span class="sourceLineNo">706</span> List&lt;Cell&gt; results = new ArrayList&lt;&gt;();<a name="line.706"></a>
<span class="sourceLineNo">707</span> while (true) {<a name="line.707"></a>
<span class="sourceLineNo">708</span> boolean existMore = scanner.next(results);<a name="line.708"></a>
<span class="sourceLineNo">709</span> if (!results.isEmpty()) {<a name="line.709"></a>
<span class="sourceLineNo">710</span> scannedCount++;<a name="line.710"></a>
<span class="sourceLineNo">711</span> }<a name="line.711"></a>
<span class="sourceLineNo">712</span> if (!existMore) {<a name="line.712"></a>
<span class="sourceLineNo">713</span> break;<a name="line.713"></a>
<span class="sourceLineNo">714</span> }<a name="line.714"></a>
<span class="sourceLineNo">715</span> results.clear();<a name="line.715"></a>
<span class="sourceLineNo">716</span> }<a name="line.716"></a>
<span class="sourceLineNo">717</span> return scannedCount;<a name="line.717"></a>
<span class="sourceLineNo">718</span> }<a name="line.718"></a>
<span class="sourceLineNo">719</span><a name="line.719"></a>
<span class="sourceLineNo">720</span> /**<a name="line.720"></a>
<span class="sourceLineNo">721</span> * Create an HRegion with the result of a WAL split and test we only see the good edits=<a name="line.721"></a>
<span class="sourceLineNo">722</span> */<a name="line.722"></a>
<span class="sourceLineNo">723</span> @Test<a name="line.723"></a>
<span class="sourceLineNo">724</span> public void testReplayEditsWrittenIntoWAL() throws Exception {<a name="line.724"></a>
<span class="sourceLineNo">725</span> final TableName tableName = TableName.valueOf("testReplayEditsWrittenIntoWAL");<a name="line.725"></a>
<span class="sourceLineNo">726</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.726"></a>
<span class="sourceLineNo">727</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.727"></a>
<span class="sourceLineNo">728</span> final Path basedir = CommonFSUtils.getTableDir(hbaseRootDir, tableName);<a name="line.728"></a>
<span class="sourceLineNo">729</span> deleteDir(basedir);<a name="line.729"></a>
<span class="sourceLineNo">730</span><a name="line.730"></a>
<span class="sourceLineNo">731</span> final TableDescriptor htd = createBasic3FamilyHTD(tableName);<a name="line.731"></a>
<span class="sourceLineNo">732</span> HRegion region2 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.732"></a>
<span class="sourceLineNo">733</span> HBaseTestingUtility.closeRegionAndWAL(region2);<a name="line.733"></a>
<span class="sourceLineNo">734</span> final WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.734"></a>
<span class="sourceLineNo">735</span> final byte[] rowName = tableName.getName();<a name="line.735"></a>
<span class="sourceLineNo">736</span> final byte[] regionName = hri.getEncodedNameAsBytes();<a name="line.736"></a>
<span class="sourceLineNo">737</span><a name="line.737"></a>
<span class="sourceLineNo">738</span> // Add 1k to each family.<a name="line.738"></a>
<span class="sourceLineNo">739</span> final int countPerFamily = 1000;<a name="line.739"></a>
<span class="sourceLineNo">740</span> Set&lt;byte[]&gt; familyNames = new HashSet&lt;&gt;();<a name="line.740"></a>
<span class="sourceLineNo">741</span> NavigableMap&lt;byte[], Integer&gt; scopes = new TreeMap&lt;&gt;(Bytes.BYTES_COMPARATOR);<a name="line.741"></a>
<span class="sourceLineNo">742</span> for (byte[] fam : htd.getColumnFamilyNames()) {<a name="line.742"></a>
<span class="sourceLineNo">743</span> scopes.put(fam, 0);<a name="line.743"></a>
<span class="sourceLineNo">744</span> }<a name="line.744"></a>
<span class="sourceLineNo">745</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.745"></a>
<span class="sourceLineNo">746</span> addWALEdits(tableName, hri, rowName, hcd.getName(), countPerFamily, ee, wal, mvcc, scopes);<a name="line.746"></a>
<span class="sourceLineNo">747</span> familyNames.add(hcd.getName());<a name="line.747"></a>
<span class="sourceLineNo">748</span> }<a name="line.748"></a>
<span class="sourceLineNo">749</span><a name="line.749"></a>
<span class="sourceLineNo">750</span> // Add a cache flush, shouldn't have any effect<a name="line.750"></a>
<span class="sourceLineNo">751</span> wal.startCacheFlush(regionName, familyNames);<a name="line.751"></a>
<span class="sourceLineNo">752</span> wal.completeCacheFlush(regionName, HConstants.NO_SEQNUM);<a name="line.752"></a>
<span class="sourceLineNo">753</span><a name="line.753"></a>
<span class="sourceLineNo">754</span> // Add an edit to another family, should be skipped.<a name="line.754"></a>
<span class="sourceLineNo">755</span> WALEdit edit = new WALEdit();<a name="line.755"></a>
<span class="sourceLineNo">756</span> long now = ee.currentTime();<a name="line.756"></a>
<span class="sourceLineNo">757</span> edit.add(new KeyValue(rowName, Bytes.toBytes("another family"), rowName, now, rowName));<a name="line.757"></a>
<span class="sourceLineNo">758</span> wal.appendData(hri, new WALKeyImpl(hri.getEncodedNameAsBytes(), tableName, now, mvcc, scopes),<a name="line.758"></a>
<span class="sourceLineNo">759</span> edit);<a name="line.759"></a>
<span class="sourceLineNo">760</span><a name="line.760"></a>
<span class="sourceLineNo">761</span> // Delete the c family to verify deletes make it over.<a name="line.761"></a>
<span class="sourceLineNo">762</span> edit = new WALEdit();<a name="line.762"></a>
<span class="sourceLineNo">763</span> now = ee.currentTime();<a name="line.763"></a>
<span class="sourceLineNo">764</span> edit.add(new KeyValue(rowName, Bytes.toBytes("c"), null, now, KeyValue.Type.DeleteFamily));<a name="line.764"></a>
<span class="sourceLineNo">765</span> wal.appendData(hri, new WALKeyImpl(hri.getEncodedNameAsBytes(), tableName, now, mvcc, scopes),<a name="line.765"></a>
<span class="sourceLineNo">766</span> edit);<a name="line.766"></a>
<span class="sourceLineNo">767</span><a name="line.767"></a>
<span class="sourceLineNo">768</span> // Sync.<a name="line.768"></a>
<span class="sourceLineNo">769</span> wal.sync();<a name="line.769"></a>
<span class="sourceLineNo">770</span> // Make a new conf and a new fs for the splitter to run on so we can take<a name="line.770"></a>
<span class="sourceLineNo">771</span> // over old wal.<a name="line.771"></a>
<span class="sourceLineNo">772</span> final Configuration newConf = HBaseConfiguration.create(this.conf);<a name="line.772"></a>
<span class="sourceLineNo">773</span> User user = HBaseTestingUtility.getDifferentUser(newConf, ".replay.wal.secondtime");<a name="line.773"></a>
<span class="sourceLineNo">774</span> user.runAs(new PrivilegedExceptionAction&lt;Void&gt;() {<a name="line.774"></a>
<span class="sourceLineNo">775</span> @Override<a name="line.775"></a>
<span class="sourceLineNo">776</span> public Void run() throws Exception {<a name="line.776"></a>
<span class="sourceLineNo">777</span> runWALSplit(newConf);<a name="line.777"></a>
<span class="sourceLineNo">778</span> FileSystem newFS = FileSystem.get(newConf);<a name="line.778"></a>
<span class="sourceLineNo">779</span> // 100k seems to make for about 4 flushes during HRegion#initialize.<a name="line.779"></a>
<span class="sourceLineNo">780</span> newConf.setInt(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 1024 * 100);<a name="line.780"></a>
<span class="sourceLineNo">781</span> // Make a new wal for new region.<a name="line.781"></a>
<span class="sourceLineNo">782</span> WAL newWal = createWAL(newConf, hbaseRootDir, logName);<a name="line.782"></a>
<span class="sourceLineNo">783</span> final AtomicInteger flushcount = new AtomicInteger(0);<a name="line.783"></a>
<span class="sourceLineNo">784</span> try {<a name="line.784"></a>
<span class="sourceLineNo">785</span> final HRegion region = new HRegion(basedir, newWal, newFS, newConf, hri, htd, null) {<a name="line.785"></a>
<span class="sourceLineNo">786</span> @Override<a name="line.786"></a>
<span class="sourceLineNo">787</span> protected FlushResultImpl internalFlushcache(final WAL wal, final long myseqid,<a name="line.787"></a>
<span class="sourceLineNo">788</span> final Collection&lt;HStore&gt; storesToFlush, MonitoredTask status,<a name="line.788"></a>
<span class="sourceLineNo">789</span> boolean writeFlushWalMarker, FlushLifeCycleTracker tracker) throws IOException {<a name="line.789"></a>
<span class="sourceLineNo">790</span> LOG.info("InternalFlushCache Invoked");<a name="line.790"></a>
<span class="sourceLineNo">791</span> FlushResultImpl fs = super.internalFlushcache(wal, myseqid, storesToFlush,<a name="line.791"></a>
<span class="sourceLineNo">792</span> Mockito.mock(MonitoredTask.class), writeFlushWalMarker, tracker);<a name="line.792"></a>
<span class="sourceLineNo">793</span> flushcount.incrementAndGet();<a name="line.793"></a>
<span class="sourceLineNo">794</span> return fs;<a name="line.794"></a>
<span class="sourceLineNo">795</span> }<a name="line.795"></a>
<span class="sourceLineNo">796</span> };<a name="line.796"></a>
<span class="sourceLineNo">797</span> // The seq id this region has opened up with<a name="line.797"></a>
<span class="sourceLineNo">798</span> long seqid = region.initialize();<a name="line.798"></a>
<span class="sourceLineNo">799</span><a name="line.799"></a>
<span class="sourceLineNo">800</span> // The mvcc readpoint of from inserting data.<a name="line.800"></a>
<span class="sourceLineNo">801</span> long writePoint = mvcc.getWritePoint();<a name="line.801"></a>
<span class="sourceLineNo">802</span><a name="line.802"></a>
<span class="sourceLineNo">803</span> // We flushed during init.<a name="line.803"></a>
<span class="sourceLineNo">804</span> assertTrue("Flushcount=" + flushcount.get(), flushcount.get() &gt; 0);<a name="line.804"></a>
<span class="sourceLineNo">805</span> assertTrue((seqid - 1) == writePoint);<a name="line.805"></a>
<span class="sourceLineNo">806</span><a name="line.806"></a>
<span class="sourceLineNo">807</span> Get get = new Get(rowName);<a name="line.807"></a>
<span class="sourceLineNo">808</span> Result result = region.get(get);<a name="line.808"></a>
<span class="sourceLineNo">809</span> // Make sure we only see the good edits<a name="line.809"></a>
<span class="sourceLineNo">810</span> assertEquals(countPerFamily * (htd.getColumnFamilies().length - 1), result.size());<a name="line.810"></a>
<span class="sourceLineNo">811</span> region.close();<a name="line.811"></a>
<span class="sourceLineNo">812</span> } finally {<a name="line.812"></a>
<span class="sourceLineNo">813</span> newWal.close();<a name="line.813"></a>
<span class="sourceLineNo">814</span> }<a name="line.814"></a>
<span class="sourceLineNo">815</span> return null;<a name="line.815"></a>
<span class="sourceLineNo">816</span> }<a name="line.816"></a>
<span class="sourceLineNo">817</span> });<a name="line.817"></a>
<span class="sourceLineNo">818</span> }<a name="line.818"></a>
<span class="sourceLineNo">819</span><a name="line.819"></a>
<span class="sourceLineNo">820</span> @Test<a name="line.820"></a>
<span class="sourceLineNo">821</span> // the following test is for HBASE-6065<a name="line.821"></a>
<span class="sourceLineNo">822</span> public void testSequentialEditLogSeqNum() throws IOException {<a name="line.822"></a>
<span class="sourceLineNo">823</span> final TableName tableName = TableName.valueOf(currentTest.getMethodName());<a name="line.823"></a>
<span class="sourceLineNo">824</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.824"></a>
<span class="sourceLineNo">825</span> final Path basedir = CommonFSUtils.getWALTableDir(conf, tableName);<a name="line.825"></a>
<span class="sourceLineNo">826</span> deleteDir(basedir);<a name="line.826"></a>
<span class="sourceLineNo">827</span> final byte[] rowName = tableName.getName();<a name="line.827"></a>
<span class="sourceLineNo">828</span> final int countPerFamily = 10;<a name="line.828"></a>
<span class="sourceLineNo">829</span> final TableDescriptor htd = createBasic1FamilyHTD(tableName);<a name="line.829"></a>
<span class="sourceLineNo">830</span><a name="line.830"></a>
<span class="sourceLineNo">831</span> // Mock the WAL<a name="line.831"></a>
<span class="sourceLineNo">832</span> MockWAL wal = createMockWAL();<a name="line.832"></a>
<span class="sourceLineNo">833</span><a name="line.833"></a>
<span class="sourceLineNo">834</span> HRegion region = HRegion.openHRegion(this.conf, this.fs, hbaseRootDir, hri, htd, wal);<a name="line.834"></a>
<span class="sourceLineNo">835</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.835"></a>
<span class="sourceLineNo">836</span> addRegionEdits(rowName, hcd.getName(), countPerFamily, this.ee, region, "x");<a name="line.836"></a>
<span class="sourceLineNo">837</span> }<a name="line.837"></a>
<span class="sourceLineNo">838</span><a name="line.838"></a>
<span class="sourceLineNo">839</span> // Let us flush the region<a name="line.839"></a>
<span class="sourceLineNo">840</span> // But this time completeflushcache is not yet done<a name="line.840"></a>
<span class="sourceLineNo">841</span> region.flush(true);<a name="line.841"></a>
<span class="sourceLineNo">842</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.842"></a>
<span class="sourceLineNo">843</span> addRegionEdits(rowName, hcd.getName(), 5, this.ee, region, "x");<a name="line.843"></a>
<span class="sourceLineNo">844</span> }<a name="line.844"></a>
<span class="sourceLineNo">845</span> long lastestSeqNumber = region.getReadPoint(null);<a name="line.845"></a>
<span class="sourceLineNo">846</span> // get the current seq no<a name="line.846"></a>
<span class="sourceLineNo">847</span> wal.doCompleteCacheFlush = true;<a name="line.847"></a>
<span class="sourceLineNo">848</span> // allow complete cache flush with the previous seq number got after first<a name="line.848"></a>
<span class="sourceLineNo">849</span> // set of edits.<a name="line.849"></a>
<span class="sourceLineNo">850</span> wal.completeCacheFlush(hri.getEncodedNameAsBytes(), HConstants.NO_SEQNUM);<a name="line.850"></a>
<span class="sourceLineNo">851</span> wal.shutdown();<a name="line.851"></a>
<span class="sourceLineNo">852</span> FileStatus[] listStatus = wal.getFiles();<a name="line.852"></a>
<span class="sourceLineNo">853</span> assertNotNull(listStatus);<a name="line.853"></a>
<span class="sourceLineNo">854</span> assertTrue(listStatus.length &gt; 0);<a name="line.854"></a>
<span class="sourceLineNo">855</span> WALSplitter.splitLogFile(hbaseRootDir, listStatus[0], this.fs, this.conf, null, null, null,<a name="line.855"></a>
<span class="sourceLineNo">856</span> wals, null);<a name="line.856"></a>
<span class="sourceLineNo">857</span> FileStatus[] listStatus1 =<a name="line.857"></a>
<span class="sourceLineNo">858</span> this.fs.listStatus(new Path(CommonFSUtils.getWALTableDir(conf, tableName),<a name="line.858"></a>
<span class="sourceLineNo">859</span> new Path(hri.getEncodedName(), "recovered.edits")), new PathFilter() {<a name="line.859"></a>
<span class="sourceLineNo">860</span> @Override<a name="line.860"></a>
<span class="sourceLineNo">861</span> public boolean accept(Path p) {<a name="line.861"></a>
<span class="sourceLineNo">862</span> return !WALSplitUtil.isSequenceIdFile(p);<a name="line.862"></a>
<span class="sourceLineNo">863</span> }<a name="line.863"></a>
<span class="sourceLineNo">864</span> });<a name="line.864"></a>
<span class="sourceLineNo">865</span> int editCount = 0;<a name="line.865"></a>
<span class="sourceLineNo">866</span> for (FileStatus fileStatus : listStatus1) {<a name="line.866"></a>
<span class="sourceLineNo">867</span> editCount = Integer.parseInt(fileStatus.getPath().getName());<a name="line.867"></a>
<span class="sourceLineNo">868</span> }<a name="line.868"></a>
<span class="sourceLineNo">869</span> // The sequence number should be same<a name="line.869"></a>
<span class="sourceLineNo">870</span> assertEquals(<a name="line.870"></a>
<span class="sourceLineNo">871</span> "The sequence number of the recoverd.edits and the current edit seq should be same",<a name="line.871"></a>
<span class="sourceLineNo">872</span> lastestSeqNumber, editCount);<a name="line.872"></a>
<span class="sourceLineNo">873</span> }<a name="line.873"></a>
<span class="sourceLineNo">874</span><a name="line.874"></a>
<span class="sourceLineNo">875</span> /**<a name="line.875"></a>
<span class="sourceLineNo">876</span> * testcase for https://issues.apache.org/jira/browse/HBASE-15252<a name="line.876"></a>
<span class="sourceLineNo">877</span> */<a name="line.877"></a>
<span class="sourceLineNo">878</span> @Test<a name="line.878"></a>
<span class="sourceLineNo">879</span> public void testDatalossWhenInputError() throws Exception {<a name="line.879"></a>
<span class="sourceLineNo">880</span> final TableName tableName = TableName.valueOf("testDatalossWhenInputError");<a name="line.880"></a>
<span class="sourceLineNo">881</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.881"></a>
<span class="sourceLineNo">882</span> final Path basedir = CommonFSUtils.getWALTableDir(conf, tableName);<a name="line.882"></a>
<span class="sourceLineNo">883</span> deleteDir(basedir);<a name="line.883"></a>
<span class="sourceLineNo">884</span> final byte[] rowName = tableName.getName();<a name="line.884"></a>
<span class="sourceLineNo">885</span> final int countPerFamily = 10;<a name="line.885"></a>
<span class="sourceLineNo">886</span> final TableDescriptor htd = createBasic1FamilyHTD(tableName);<a name="line.886"></a>
<span class="sourceLineNo">887</span> HRegion region1 = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.887"></a>
<span class="sourceLineNo">888</span> Path regionDir = region1.getWALRegionDir();<a name="line.888"></a>
<span class="sourceLineNo">889</span> HBaseTestingUtility.closeRegionAndWAL(region1);<a name="line.889"></a>
<span class="sourceLineNo">890</span><a name="line.890"></a>
<span class="sourceLineNo">891</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.891"></a>
<span class="sourceLineNo">892</span> HRegion region = HRegion.openHRegion(this.conf, this.fs, hbaseRootDir, hri, htd, wal);<a name="line.892"></a>
<span class="sourceLineNo">893</span> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {<a name="line.893"></a>
<span class="sourceLineNo">894</span> addRegionEdits(rowName, hcd.getName(), countPerFamily, this.ee, region, "x");<a name="line.894"></a>
<span class="sourceLineNo">895</span> }<a name="line.895"></a>
<span class="sourceLineNo">896</span> // Now assert edits made it in.<a name="line.896"></a>
<span class="sourceLineNo">897</span> final Get g = new Get(rowName);<a name="line.897"></a>
<span class="sourceLineNo">898</span> Result result = region.get(g);<a name="line.898"></a>
<span class="sourceLineNo">899</span> assertEquals(countPerFamily * htd.getColumnFamilies().length, result.size());<a name="line.899"></a>
<span class="sourceLineNo">900</span> // Now close the region (without flush), split the log, reopen the region and assert that<a name="line.900"></a>
<span class="sourceLineNo">901</span> // replay of log has the correct effect.<a name="line.901"></a>
<span class="sourceLineNo">902</span> region.close(true);<a name="line.902"></a>
<span class="sourceLineNo">903</span> wal.shutdown();<a name="line.903"></a>
<span class="sourceLineNo">904</span><a name="line.904"></a>
<span class="sourceLineNo">905</span> runWALSplit(this.conf);<a name="line.905"></a>
<span class="sourceLineNo">906</span><a name="line.906"></a>
<span class="sourceLineNo">907</span> // here we let the DFSInputStream throw an IOException just after the WALHeader.<a name="line.907"></a>
<span class="sourceLineNo">908</span> Path editFile = WALSplitUtil.getSplitEditFilesSorted(this.fs, regionDir).first();<a name="line.908"></a>
<span class="sourceLineNo">909</span> FSDataInputStream stream = fs.open(editFile);<a name="line.909"></a>
<span class="sourceLineNo">910</span> stream.seek(ProtobufLogReader.PB_WAL_MAGIC.length);<a name="line.910"></a>
<span class="sourceLineNo">911</span> Class&lt;? extends AbstractFSWALProvider.Reader&gt; logReaderClass =<a name="line.911"></a>
<span class="sourceLineNo">912</span> conf.getClass("hbase.regionserver.hlog.reader.impl", ProtobufLogReader.class,<a name="line.912"></a>
<span class="sourceLineNo">913</span> AbstractFSWALProvider.Reader.class);<a name="line.913"></a>
<span class="sourceLineNo">914</span> AbstractFSWALProvider.Reader reader = logReaderClass.getDeclaredConstructor().newInstance();<a name="line.914"></a>
<span class="sourceLineNo">915</span> reader.init(this.fs, editFile, conf, stream);<a name="line.915"></a>
<span class="sourceLineNo">916</span> final long headerLength = stream.getPos();<a name="line.916"></a>
<span class="sourceLineNo">917</span> reader.close();<a name="line.917"></a>
<span class="sourceLineNo">918</span> FileSystem spyFs = spy(this.fs);<a name="line.918"></a>
<span class="sourceLineNo">919</span> doAnswer(new Answer&lt;FSDataInputStream&gt;() {<a name="line.919"></a>
<span class="sourceLineNo">920</span><a name="line.920"></a>
<span class="sourceLineNo">921</span> @Override<a name="line.921"></a>
<span class="sourceLineNo">922</span> public FSDataInputStream answer(InvocationOnMock invocation) throws Throwable {<a name="line.922"></a>
<span class="sourceLineNo">923</span> FSDataInputStream stream = (FSDataInputStream) invocation.callRealMethod();<a name="line.923"></a>
<span class="sourceLineNo">924</span> Field field = FilterInputStream.class.getDeclaredField("in");<a name="line.924"></a>
<span class="sourceLineNo">925</span> field.setAccessible(true);<a name="line.925"></a>
<span class="sourceLineNo">926</span> final DFSInputStream in = (DFSInputStream) field.get(stream);<a name="line.926"></a>
<span class="sourceLineNo">927</span> DFSInputStream spyIn = spy(in);<a name="line.927"></a>
<span class="sourceLineNo">928</span> doAnswer(new Answer&lt;Integer&gt;() {<a name="line.928"></a>
<span class="sourceLineNo">929</span><a name="line.929"></a>
<span class="sourceLineNo">930</span> private long pos;<a name="line.930"></a>
<span class="sourceLineNo">931</span><a name="line.931"></a>
<span class="sourceLineNo">932</span> @Override<a name="line.932"></a>
<span class="sourceLineNo">933</span> public Integer answer(InvocationOnMock invocation) throws Throwable {<a name="line.933"></a>
<span class="sourceLineNo">934</span> if (pos &gt;= headerLength) {<a name="line.934"></a>
<span class="sourceLineNo">935</span> throw new IOException("read over limit");<a name="line.935"></a>
<span class="sourceLineNo">936</span> }<a name="line.936"></a>
<span class="sourceLineNo">937</span> int b = (Integer) invocation.callRealMethod();<a name="line.937"></a>
<span class="sourceLineNo">938</span> if (b &gt; 0) {<a name="line.938"></a>
<span class="sourceLineNo">939</span> pos += b;<a name="line.939"></a>
<span class="sourceLineNo">940</span> }<a name="line.940"></a>
<span class="sourceLineNo">941</span> return b;<a name="line.941"></a>
<span class="sourceLineNo">942</span> }<a name="line.942"></a>
<span class="sourceLineNo">943</span> }).when(spyIn).read(any(byte[].class), anyInt(), anyInt());<a name="line.943"></a>
<span class="sourceLineNo">944</span> doAnswer(new Answer&lt;Void&gt;() {<a name="line.944"></a>
<span class="sourceLineNo">945</span><a name="line.945"></a>
<span class="sourceLineNo">946</span> @Override<a name="line.946"></a>
<span class="sourceLineNo">947</span> public Void answer(InvocationOnMock invocation) throws Throwable {<a name="line.947"></a>
<span class="sourceLineNo">948</span> invocation.callRealMethod();<a name="line.948"></a>
<span class="sourceLineNo">949</span> in.close();<a name="line.949"></a>
<span class="sourceLineNo">950</span> return null;<a name="line.950"></a>
<span class="sourceLineNo">951</span> }<a name="line.951"></a>
<span class="sourceLineNo">952</span> }).when(spyIn).close();<a name="line.952"></a>
<span class="sourceLineNo">953</span> field.set(stream, spyIn);<a name="line.953"></a>
<span class="sourceLineNo">954</span> return stream;<a name="line.954"></a>
<span class="sourceLineNo">955</span> }<a name="line.955"></a>
<span class="sourceLineNo">956</span> }).when(spyFs).open(eq(editFile));<a name="line.956"></a>
<span class="sourceLineNo">957</span><a name="line.957"></a>
<span class="sourceLineNo">958</span> WAL wal2 = createWAL(this.conf, hbaseRootDir, logName);<a name="line.958"></a>
<span class="sourceLineNo">959</span> HRegion region2;<a name="line.959"></a>
<span class="sourceLineNo">960</span> try {<a name="line.960"></a>
<span class="sourceLineNo">961</span> // log replay should fail due to the IOException, otherwise we may lose data.<a name="line.961"></a>
<span class="sourceLineNo">962</span> region2 = HRegion.openHRegion(conf, spyFs, hbaseRootDir, hri, htd, wal2);<a name="line.962"></a>
<span class="sourceLineNo">963</span> assertEquals(result.size(), region2.get(g).size());<a name="line.963"></a>
<span class="sourceLineNo">964</span> } catch (IOException e) {<a name="line.964"></a>
<span class="sourceLineNo">965</span> assertEquals("read over limit", e.getMessage());<a name="line.965"></a>
<span class="sourceLineNo">966</span> }<a name="line.966"></a>
<span class="sourceLineNo">967</span> region2 = HRegion.openHRegion(conf, fs, hbaseRootDir, hri, htd, wal2);<a name="line.967"></a>
<span class="sourceLineNo">968</span> assertEquals(result.size(), region2.get(g).size());<a name="line.968"></a>
<span class="sourceLineNo">969</span> }<a name="line.969"></a>
<span class="sourceLineNo">970</span><a name="line.970"></a>
<span class="sourceLineNo">971</span> /**<a name="line.971"></a>
<span class="sourceLineNo">972</span> * testcase for https://issues.apache.org/jira/browse/HBASE-14949.<a name="line.972"></a>
<span class="sourceLineNo">973</span> */<a name="line.973"></a>
<span class="sourceLineNo">974</span> private void testNameConflictWhenSplit(boolean largeFirst)<a name="line.974"></a>
<span class="sourceLineNo">975</span> throws IOException, StreamLacksCapabilityException {<a name="line.975"></a>
<span class="sourceLineNo">976</span> final TableName tableName = TableName.valueOf("testReplayEditsWrittenIntoWAL");<a name="line.976"></a>
<span class="sourceLineNo">977</span> final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.977"></a>
<span class="sourceLineNo">978</span> final RegionInfo hri = createBasic3FamilyHRegionInfo(tableName);<a name="line.978"></a>
<span class="sourceLineNo">979</span> final Path basedir = CommonFSUtils.getTableDir(hbaseRootDir, tableName);<a name="line.979"></a>
<span class="sourceLineNo">980</span> deleteDir(basedir);<a name="line.980"></a>
<span class="sourceLineNo">981</span><a name="line.981"></a>
<span class="sourceLineNo">982</span> final TableDescriptor htd = createBasic1FamilyHTD(tableName);<a name="line.982"></a>
<span class="sourceLineNo">983</span> NavigableMap&lt;byte[], Integer&gt; scopes = new TreeMap&lt;&gt;(Bytes.BYTES_COMPARATOR);<a name="line.983"></a>
<span class="sourceLineNo">984</span> for (byte[] fam : htd.getColumnFamilyNames()) {<a name="line.984"></a>
<span class="sourceLineNo">985</span> scopes.put(fam, 0);<a name="line.985"></a>
<span class="sourceLineNo">986</span> }<a name="line.986"></a>
<span class="sourceLineNo">987</span> HRegion region = HBaseTestingUtility.createRegionAndWAL(hri, hbaseRootDir, this.conf, htd);<a name="line.987"></a>
<span class="sourceLineNo">988</span> HBaseTestingUtility.closeRegionAndWAL(region);<a name="line.988"></a>
<span class="sourceLineNo">989</span> final byte[] family = htd.getColumnFamilies()[0].getName();<a name="line.989"></a>
<span class="sourceLineNo">990</span> final byte[] rowName = tableName.getName();<a name="line.990"></a>
<span class="sourceLineNo">991</span> FSWALEntry entry1 = createFSWALEntry(htd, hri, 1L, rowName, family, ee, mvcc, 1, scopes);<a name="line.991"></a>
<span class="sourceLineNo">992</span> FSWALEntry entry2 = createFSWALEntry(htd, hri, 2L, rowName, family, ee, mvcc, 2, scopes);<a name="line.992"></a>
<span class="sourceLineNo">993</span><a name="line.993"></a>
<span class="sourceLineNo">994</span> Path largeFile = new Path(logDir, "wal-1");<a name="line.994"></a>
<span class="sourceLineNo">995</span> Path smallFile = new Path(logDir, "wal-2");<a name="line.995"></a>
<span class="sourceLineNo">996</span> writerWALFile(largeFile, Arrays.asList(entry1, entry2));<a name="line.996"></a>
<span class="sourceLineNo">997</span> writerWALFile(smallFile, Arrays.asList(entry2));<a name="line.997"></a>
<span class="sourceLineNo">998</span> FileStatus first, second;<a name="line.998"></a>
<span class="sourceLineNo">999</span> if (largeFirst) {<a name="line.999"></a>
<span class="sourceLineNo">1000</span> first = fs.getFileStatus(largeFile);<a name="line.1000"></a>
<span class="sourceLineNo">1001</span> second = fs.getFileStatus(smallFile);<a name="line.1001"></a>
<span class="sourceLineNo">1002</span> } else {<a name="line.1002"></a>
<span class="sourceLineNo">1003</span> first = fs.getFileStatus(smallFile);<a name="line.1003"></a>
<span class="sourceLineNo">1004</span> second = fs.getFileStatus(largeFile);<a name="line.1004"></a>
<span class="sourceLineNo">1005</span> }<a name="line.1005"></a>
<span class="sourceLineNo">1006</span> WALSplitter.splitLogFile(hbaseRootDir, first, fs, conf, null, null, null, wals, null);<a name="line.1006"></a>
<span class="sourceLineNo">1007</span> WALSplitter.splitLogFile(hbaseRootDir, second, fs, conf, null, null, null, wals, null);<a name="line.1007"></a>
<span class="sourceLineNo">1008</span> WAL wal = createWAL(this.conf, hbaseRootDir, logName);<a name="line.1008"></a>
<span class="sourceLineNo">1009</span> region = HRegion.openHRegion(conf, this.fs, hbaseRootDir, hri, htd, wal);<a name="line.1009"></a>
<span class="sourceLineNo">1010</span> assertTrue(region.getOpenSeqNum() &gt; mvcc.getWritePoint());<a name="line.1010"></a>
<span class="sourceLineNo">1011</span> assertEquals(2, region.get(new Get(rowName)).size());<a name="line.1011"></a>
<span class="sourceLineNo">1012</span> }<a name="line.1012"></a>
<span class="sourceLineNo">1013</span><a name="line.1013"></a>
<span class="sourceLineNo">1014</span> @Test<a name="line.1014"></a>
<span class="sourceLineNo">1015</span> public void testNameConflictWhenSplit0() throws IOException, StreamLacksCapabilityException {<a name="line.1015"></a>
<span class="sourceLineNo">1016</span> testNameConflictWhenSplit(true);<a name="line.1016"></a>
<span class="sourceLineNo">1017</span> }<a name="line.1017"></a>
<span class="sourceLineNo">1018</span><a name="line.1018"></a>
<span class="sourceLineNo">1019</span> @Test<a name="line.1019"></a>
<span class="sourceLineNo">1020</span> public void testNameConflictWhenSplit1() throws IOException, StreamLacksCapabilityException {<a name="line.1020"></a>
<span class="sourceLineNo">1021</span> testNameConflictWhenSplit(false);<a name="line.1021"></a>
<span class="sourceLineNo">1022</span> }<a name="line.1022"></a>
<span class="sourceLineNo">1023</span><a name="line.1023"></a>
<span class="sourceLineNo">1024</span> static class MockWAL extends FSHLog {<a name="line.1024"></a>
<span class="sourceLineNo">1025</span> boolean doCompleteCacheFlush = false;<a name="line.1025"></a>
<span class="sourceLineNo">1026</span><a name="line.1026"></a>
<span class="sourceLineNo">1027</span> public MockWAL(FileSystem fs, Path rootDir, String logName, Configuration conf)<a name="line.1027"></a>
<span class="sourceLineNo">1028</span> throws IOException {<a name="line.1028"></a>
<span class="sourceLineNo">1029</span> super(fs, rootDir, logName, HConstants.HREGION_OLDLOGDIR_NAME, conf, null, true, null, null);<a name="line.1029"></a>
<span class="sourceLineNo">1030</span> }<a name="line.1030"></a>
<span class="sourceLineNo">1031</span><a name="line.1031"></a>
<span class="sourceLineNo">1032</span> @Override<a name="line.1032"></a>
<span class="sourceLineNo">1033</span> public void completeCacheFlush(byte[] encodedRegionName, long maxFlushedSeqId) {<a name="line.1033"></a>
<span class="sourceLineNo">1034</span> if (!doCompleteCacheFlush) {<a name="line.1034"></a>
<span class="sourceLineNo">1035</span> return;<a name="line.1035"></a>
<span class="sourceLineNo">1036</span> }<a name="line.1036"></a>
<span class="sourceLineNo">1037</span> super.completeCacheFlush(encodedRegionName, maxFlushedSeqId);<a name="line.1037"></a>
<span class="sourceLineNo">1038</span> }<a name="line.1038"></a>
<span class="sourceLineNo">1039</span> }<a name="line.1039"></a>
<span class="sourceLineNo">1040</span><a name="line.1040"></a>
<span class="sourceLineNo">1041</span> private TableDescriptor createBasic1FamilyHTD(final TableName tableName) {<a name="line.1041"></a>
<span class="sourceLineNo">1042</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.1042"></a>
<span class="sourceLineNo">1043</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(Bytes.toBytes("a")));<a name="line.1043"></a>
<span class="sourceLineNo">1044</span> return builder.build();<a name="line.1044"></a>
<span class="sourceLineNo">1045</span> }<a name="line.1045"></a>
<span class="sourceLineNo">1046</span><a name="line.1046"></a>
<span class="sourceLineNo">1047</span> private MockWAL createMockWAL() throws IOException {<a name="line.1047"></a>
<span class="sourceLineNo">1048</span> MockWAL wal = new MockWAL(fs, hbaseRootDir, logName, conf);<a name="line.1048"></a>
<span class="sourceLineNo">1049</span> wal.init();<a name="line.1049"></a>
<span class="sourceLineNo">1050</span> // Set down maximum recovery so we dfsclient doesn't linger retrying something<a name="line.1050"></a>
<span class="sourceLineNo">1051</span> // long gone.<a name="line.1051"></a>
<span class="sourceLineNo">1052</span> HBaseTestingUtility.setMaxRecoveryErrorCount(wal.getOutputStream(), 1);<a name="line.1052"></a>
<span class="sourceLineNo">1053</span> return wal;<a name="line.1053"></a>
<span class="sourceLineNo">1054</span> }<a name="line.1054"></a>
<span class="sourceLineNo">1055</span><a name="line.1055"></a>
<span class="sourceLineNo">1056</span> // Flusher used in this test. Keep count of how often we are called and<a name="line.1056"></a>
<span class="sourceLineNo">1057</span> // actually run the flush inside here.<a name="line.1057"></a>
<span class="sourceLineNo">1058</span> static class TestFlusher implements FlushRequester {<a name="line.1058"></a>
<span class="sourceLineNo">1059</span> private HRegion r;<a name="line.1059"></a>
<span class="sourceLineNo">1060</span><a name="line.1060"></a>
<span class="sourceLineNo">1061</span> @Override<a name="line.1061"></a>
<span class="sourceLineNo">1062</span> public boolean requestFlush(HRegion region, FlushLifeCycleTracker tracker) {<a name="line.1062"></a>
<span class="sourceLineNo">1063</span> try {<a name="line.1063"></a>
<span class="sourceLineNo">1064</span> r.flush(false);<a name="line.1064"></a>
<span class="sourceLineNo">1065</span> return true;<a name="line.1065"></a>
<span class="sourceLineNo">1066</span> } catch (IOException e) {<a name="line.1066"></a>
<span class="sourceLineNo">1067</span> throw new RuntimeException("Exception flushing", e);<a name="line.1067"></a>
<span class="sourceLineNo">1068</span> }<a name="line.1068"></a>
<span class="sourceLineNo">1069</span> }<a name="line.1069"></a>
<span class="sourceLineNo">1070</span><a name="line.1070"></a>
<span class="sourceLineNo">1071</span> @Override<a name="line.1071"></a>
<span class="sourceLineNo">1072</span> public boolean requestFlush(HRegion region, List&lt;byte[]&gt; families,<a name="line.1072"></a>
<span class="sourceLineNo">1073</span> FlushLifeCycleTracker tracker) {<a name="line.1073"></a>
<span class="sourceLineNo">1074</span> return true;<a name="line.1074"></a>
<span class="sourceLineNo">1075</span> }<a name="line.1075"></a>
<span class="sourceLineNo">1076</span><a name="line.1076"></a>
<span class="sourceLineNo">1077</span> @Override<a name="line.1077"></a>
<span class="sourceLineNo">1078</span> public boolean requestDelayedFlush(HRegion region, long when) {<a name="line.1078"></a>
<span class="sourceLineNo">1079</span> return true;<a name="line.1079"></a>
<span class="sourceLineNo">1080</span> }<a name="line.1080"></a>
<span class="sourceLineNo">1081</span><a name="line.1081"></a>
<span class="sourceLineNo">1082</span> @Override<a name="line.1082"></a>
<span class="sourceLineNo">1083</span> public void registerFlushRequestListener(FlushRequestListener listener) {<a name="line.1083"></a>
<span class="sourceLineNo">1084</span><a name="line.1084"></a>
<span class="sourceLineNo">1085</span> }<a name="line.1085"></a>
<span class="sourceLineNo">1086</span><a name="line.1086"></a>
<span class="sourceLineNo">1087</span> @Override<a name="line.1087"></a>
<span class="sourceLineNo">1088</span> public boolean unregisterFlushRequestListener(FlushRequestListener listener) {<a name="line.1088"></a>
<span class="sourceLineNo">1089</span> return false;<a name="line.1089"></a>
<span class="sourceLineNo">1090</span> }<a name="line.1090"></a>
<span class="sourceLineNo">1091</span><a name="line.1091"></a>
<span class="sourceLineNo">1092</span> @Override<a name="line.1092"></a>
<span class="sourceLineNo">1093</span> public void setGlobalMemStoreLimit(long globalMemStoreSize) {<a name="line.1093"></a>
<span class="sourceLineNo">1094</span><a name="line.1094"></a>
<span class="sourceLineNo">1095</span> }<a name="line.1095"></a>
<span class="sourceLineNo">1096</span> }<a name="line.1096"></a>
<span class="sourceLineNo">1097</span><a name="line.1097"></a>
<span class="sourceLineNo">1098</span> private WALKeyImpl createWALKey(final TableName tableName, final RegionInfo hri,<a name="line.1098"></a>
<span class="sourceLineNo">1099</span> final MultiVersionConcurrencyControl mvcc, NavigableMap&lt;byte[], Integer&gt; scopes) {<a name="line.1099"></a>
<span class="sourceLineNo">1100</span> return new WALKeyImpl(hri.getEncodedNameAsBytes(), tableName, 999, mvcc, scopes);<a name="line.1100"></a>
<span class="sourceLineNo">1101</span> }<a name="line.1101"></a>
<span class="sourceLineNo">1102</span><a name="line.1102"></a>
<span class="sourceLineNo">1103</span> private WALEdit createWALEdit(final byte[] rowName, final byte[] family, EnvironmentEdge ee,<a name="line.1103"></a>
<span class="sourceLineNo">1104</span> int index) {<a name="line.1104"></a>
<span class="sourceLineNo">1105</span> byte[] qualifierBytes = Bytes.toBytes(Integer.toString(index));<a name="line.1105"></a>
<span class="sourceLineNo">1106</span> byte[] columnBytes = Bytes.toBytes(Bytes.toString(family) + ":" + Integer.toString(index));<a name="line.1106"></a>
<span class="sourceLineNo">1107</span> WALEdit edit = new WALEdit();<a name="line.1107"></a>
<span class="sourceLineNo">1108</span> edit.add(new KeyValue(rowName, family, qualifierBytes, ee.currentTime(), columnBytes));<a name="line.1108"></a>
<span class="sourceLineNo">1109</span> return edit;<a name="line.1109"></a>
<span class="sourceLineNo">1110</span> }<a name="line.1110"></a>
<span class="sourceLineNo">1111</span><a name="line.1111"></a>
<span class="sourceLineNo">1112</span> private FSWALEntry createFSWALEntry(TableDescriptor htd, RegionInfo hri, long sequence,<a name="line.1112"></a>
<span class="sourceLineNo">1113</span> byte[] rowName, byte[] family, EnvironmentEdge ee, MultiVersionConcurrencyControl mvcc,<a name="line.1113"></a>
<span class="sourceLineNo">1114</span> int index, NavigableMap&lt;byte[], Integer&gt; scopes) throws IOException {<a name="line.1114"></a>
<span class="sourceLineNo">1115</span> FSWALEntry entry = new FSWALEntry(sequence, createWALKey(htd.getTableName(), hri, mvcc, scopes),<a name="line.1115"></a>
<span class="sourceLineNo">1116</span> createWALEdit(rowName, family, ee, index), hri, true, null);<a name="line.1116"></a>
<span class="sourceLineNo">1117</span> entry.stampRegionSequenceId(mvcc.begin());<a name="line.1117"></a>
<span class="sourceLineNo">1118</span> return entry;<a name="line.1118"></a>
<span class="sourceLineNo">1119</span> }<a name="line.1119"></a>
<span class="sourceLineNo">1120</span><a name="line.1120"></a>
<span class="sourceLineNo">1121</span> private void addWALEdits(final TableName tableName, final RegionInfo hri, final byte[] rowName,<a name="line.1121"></a>
<span class="sourceLineNo">1122</span> final byte[] family, final int count, EnvironmentEdge ee, final WAL wal,<a name="line.1122"></a>
<span class="sourceLineNo">1123</span> final MultiVersionConcurrencyControl mvcc, NavigableMap&lt;byte[], Integer&gt; scopes)<a name="line.1123"></a>
<span class="sourceLineNo">1124</span> throws IOException {<a name="line.1124"></a>
<span class="sourceLineNo">1125</span> for (int j = 0; j &lt; count; j++) {<a name="line.1125"></a>
<span class="sourceLineNo">1126</span> wal.appendData(hri, createWALKey(tableName, hri, mvcc, scopes),<a name="line.1126"></a>
<span class="sourceLineNo">1127</span> createWALEdit(rowName, family, ee, j));<a name="line.1127"></a>
<span class="sourceLineNo">1128</span> }<a name="line.1128"></a>
<span class="sourceLineNo">1129</span> wal.sync();<a name="line.1129"></a>
<span class="sourceLineNo">1130</span> }<a name="line.1130"></a>
<span class="sourceLineNo">1131</span><a name="line.1131"></a>
<span class="sourceLineNo">1132</span> public static List&lt;Put&gt; addRegionEdits(final byte[] rowName, final byte[] family, final int count,<a name="line.1132"></a>
<span class="sourceLineNo">1133</span> EnvironmentEdge ee, final Region r, final String qualifierPrefix) throws IOException {<a name="line.1133"></a>
<span class="sourceLineNo">1134</span> List&lt;Put&gt; puts = new ArrayList&lt;&gt;();<a name="line.1134"></a>
<span class="sourceLineNo">1135</span> for (int j = 0; j &lt; count; j++) {<a name="line.1135"></a>
<span class="sourceLineNo">1136</span> byte[] qualifier = Bytes.toBytes(qualifierPrefix + Integer.toString(j));<a name="line.1136"></a>
<span class="sourceLineNo">1137</span> Put p = new Put(rowName);<a name="line.1137"></a>
<span class="sourceLineNo">1138</span> p.addColumn(family, qualifier, ee.currentTime(), rowName);<a name="line.1138"></a>
<span class="sourceLineNo">1139</span> r.put(p);<a name="line.1139"></a>
<span class="sourceLineNo">1140</span> puts.add(p);<a name="line.1140"></a>
<span class="sourceLineNo">1141</span> }<a name="line.1141"></a>
<span class="sourceLineNo">1142</span> return puts;<a name="line.1142"></a>
<span class="sourceLineNo">1143</span> }<a name="line.1143"></a>
<span class="sourceLineNo">1144</span><a name="line.1144"></a>
<span class="sourceLineNo">1145</span> /**<a name="line.1145"></a>
<span class="sourceLineNo">1146</span> * Creates an HRI around an HTD that has &lt;code&gt;tableName&lt;/code&gt; and three column families named<a name="line.1146"></a>
<span class="sourceLineNo">1147</span> * 'a','b', and 'c'.<a name="line.1147"></a>
<span class="sourceLineNo">1148</span> * @param tableName Name of table to use when we create HTableDescriptor.<a name="line.1148"></a>
<span class="sourceLineNo">1149</span> */<a name="line.1149"></a>
<span class="sourceLineNo">1150</span> private RegionInfo createBasic3FamilyHRegionInfo(final TableName tableName) {<a name="line.1150"></a>
<span class="sourceLineNo">1151</span> return RegionInfoBuilder.newBuilder(tableName).build();<a name="line.1151"></a>
<span class="sourceLineNo">1152</span> }<a name="line.1152"></a>
<span class="sourceLineNo">1153</span><a name="line.1153"></a>
<span class="sourceLineNo">1154</span> /**<a name="line.1154"></a>
<span class="sourceLineNo">1155</span> * Run the split. Verify only single split file made.<a name="line.1155"></a>
<span class="sourceLineNo">1156</span> * @return The single split file made<a name="line.1156"></a>
<span class="sourceLineNo">1157</span> */<a name="line.1157"></a>
<span class="sourceLineNo">1158</span> private Path runWALSplit(final Configuration c) throws IOException {<a name="line.1158"></a>
<span class="sourceLineNo">1159</span> List&lt;Path&gt; splits =<a name="line.1159"></a>
<span class="sourceLineNo">1160</span> WALSplitter.split(hbaseRootDir, logDir, oldLogDir, FileSystem.get(c), c, wals);<a name="line.1160"></a>
<span class="sourceLineNo">1161</span> // Split should generate only 1 file since there's only 1 region<a name="line.1161"></a>
<span class="sourceLineNo">1162</span> assertEquals("splits=" + splits, 1, splits.size());<a name="line.1162"></a>
<span class="sourceLineNo">1163</span> // Make sure the file exists<a name="line.1163"></a>
<span class="sourceLineNo">1164</span> assertTrue(fs.exists(splits.get(0)));<a name="line.1164"></a>
<span class="sourceLineNo">1165</span> LOG.info("Split file=" + splits.get(0));<a name="line.1165"></a>
<span class="sourceLineNo">1166</span> return splits.get(0);<a name="line.1166"></a>
<span class="sourceLineNo">1167</span> }<a name="line.1167"></a>
<span class="sourceLineNo">1168</span><a name="line.1168"></a>
<span class="sourceLineNo">1169</span> private TableDescriptor createBasic3FamilyHTD(final TableName tableName) {<a name="line.1169"></a>
<span class="sourceLineNo">1170</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.1170"></a>
<span class="sourceLineNo">1171</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(Bytes.toBytes("a")));<a name="line.1171"></a>
<span class="sourceLineNo">1172</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(Bytes.toBytes("b")));<a name="line.1172"></a>
<span class="sourceLineNo">1173</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(Bytes.toBytes("c")));<a name="line.1173"></a>
<span class="sourceLineNo">1174</span> return builder.build();<a name="line.1174"></a>
<span class="sourceLineNo">1175</span> }<a name="line.1175"></a>
<span class="sourceLineNo">1176</span><a name="line.1176"></a>
<span class="sourceLineNo">1177</span> private void writerWALFile(Path file, List&lt;FSWALEntry&gt; entries)<a name="line.1177"></a>
<span class="sourceLineNo">1178</span> throws IOException, StreamLacksCapabilityException {<a name="line.1178"></a>
<span class="sourceLineNo">1179</span> fs.mkdirs(file.getParent());<a name="line.1179"></a>
<span class="sourceLineNo">1180</span> ProtobufLogWriter writer = new ProtobufLogWriter();<a name="line.1180"></a>
<span class="sourceLineNo">1181</span> writer.init(fs, file, conf, true, WALUtil.getWALBlockSize(conf, fs, file));<a name="line.1181"></a>
<span class="sourceLineNo">1182</span> for (FSWALEntry entry : entries) {<a name="line.1182"></a>
<span class="sourceLineNo">1183</span> writer.append(entry);<a name="line.1183"></a>
<span class="sourceLineNo">1184</span> }<a name="line.1184"></a>
<span class="sourceLineNo">1185</span> writer.sync(false);<a name="line.1185"></a>
<span class="sourceLineNo">1186</span> writer.close();<a name="line.1186"></a>
<span class="sourceLineNo">1187</span> }<a name="line.1187"></a>
<span class="sourceLineNo">1188</span><a name="line.1188"></a>
<span class="sourceLineNo">1189</span> protected abstract WAL createWAL(Configuration c, Path hbaseRootDir, String logName)<a name="line.1189"></a>
<span class="sourceLineNo">1190</span> throws IOException;<a name="line.1190"></a>
<span class="sourceLineNo">1191</span>}<a name="line.1191"></a>
</pre>
</div>
</body>
</html>