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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertTrue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.ArrayList;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Collections;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.conf.Configuration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FileSystem;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.Path;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.Cell;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HConstants;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.MemoryCompactionPolicy;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.TableName;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheFactory;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.wal.WALSplitUtil;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.wal.WALStreamReader;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Rule;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.Test;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.experimental.categories.Category;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.rules.TestName;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.slf4j.Logger;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.slf4j.LoggerFactory;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span>/**<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * Tests around replay of recovered.edits content.<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> */<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>@Category({ MediumTests.class })<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>public class TestRecoveredEdits {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> @ClassRule<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> HBaseClassTestRule.forClass(TestRecoveredEdits.class);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> private static final Logger LOG = LoggerFactory.getLogger(TestRecoveredEdits.class);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private static BlockCache blockCache;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> @Rule<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public TestName testName = new TestName();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> /**<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * Path to a recovered.edits file in hbase-server test resources folder. This is a little fragile<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * getting this path to a file of 10M of edits.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> */<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> @SuppressWarnings("checkstyle:VisibilityModifier")<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> public static final Path RECOVEREDEDITS_PATH = new Path(<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> System.getProperty("test.build.classes", "target/test-classes"), "0000000000000016310");<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> /**<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * Name of table referenced by edits in the recovered.edits file.<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> */<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> public static final String RECOVEREDEDITS_TABLENAME = "IntegrationTestBigLinkedList";<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> /**<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> * Column family referenced by edits in the recovered.edits file.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> */<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> public static final byte[] RECOVEREDEDITS_COLUMNFAMILY = Bytes.toBytes("meta");<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static final byte[][] RECOVEREDITS_COLUMNFAMILY_ARRAY =<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> new byte[][] { RECOVEREDEDITS_COLUMNFAMILY };<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public static final ColumnFamilyDescriptor RECOVEREDEDITS_CFD =<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> ColumnFamilyDescriptorBuilder.newBuilder(RECOVEREDEDITS_COLUMNFAMILY).build();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> /**<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> * Name of table mentioned edits from recovered.edits<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> */<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> @BeforeClass<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static void setUpBeforeClass() throws Exception {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> blockCache = BlockCacheFactory.createBlockCache(TEST_UTIL.getConfiguration());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> /**<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * HBASE-12782 ITBLL fails for me if generator does anything but 5M per maptask. Create a region.<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> * Close it. Then copy into place a file to replay, one that is bigger than configured flush size<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> * so we bring on lots of flushes. Then reopen and confirm all edits made it in.<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> */<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> @Test<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> public void testReplayWorksThoughLotsOfFlushing() throws IOException {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> for (MemoryCompactionPolicy policy : MemoryCompactionPolicy.values()) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> testReplayWorksWithMemoryCompactionPolicy(policy);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> private void testReplayWorksWithMemoryCompactionPolicy(MemoryCompactionPolicy policy)<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> throws IOException {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> Configuration conf = new Configuration(TEST_UTIL.getConfiguration());<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> // Set it so we flush every 1M or so. Thats a lot.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> conf.setInt(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 1024 * 1024);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> conf.set(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY, String.valueOf(policy).toLowerCase());<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> TableDescriptor tableDescriptor =<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> TableDescriptorBuilder.newBuilder(TableName.valueOf(testName.getMethodName()))<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> .setColumnFamily(RECOVEREDEDITS_CFD).build();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> RegionInfo hri = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> final String encodedRegionName = hri.getEncodedName();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> Path hbaseRootDir = TEST_UTIL.getDataTestDir();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> FileSystem fs = FileSystem.get(TEST_UTIL.getConfiguration());<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> Path tableDir = CommonFSUtils.getTableDir(hbaseRootDir, tableDescriptor.getTableName());<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> HRegionFileSystem hrfs = new HRegionFileSystem(TEST_UTIL.getConfiguration(), fs, tableDir, hri);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> if (fs.exists(hrfs.getRegionDir())) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> LOG.info("Region directory already exists. Deleting.");<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> fs.delete(hrfs.getRegionDir(), true);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> HRegion region =<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> HBaseTestingUtil.createRegionAndWAL(hri, hbaseRootDir, conf, tableDescriptor, blockCache);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> assertEquals(encodedRegionName, region.getRegionInfo().getEncodedName());<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> List<String> storeFiles = region.getStoreFileList(RECOVEREDITS_COLUMNFAMILY_ARRAY);<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // There should be no store files.<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> assertTrue(storeFiles.isEmpty());<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> region.close();<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> Path regionDir = FSUtils.getRegionDirFromRootDir(hbaseRootDir, hri);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> Path recoveredEditsDir = WALSplitUtil.getRegionDirRecoveredEditsDir(regionDir);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // Copy this file under the region's recovered.edits dir so it is replayed on reopen.<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Path destination = new Path(recoveredEditsDir, RECOVEREDEDITS_PATH.getName());<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> fs.copyToLocalFile(RECOVEREDEDITS_PATH, destination);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> assertTrue(fs.exists(destination));<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> // Now the file 0000000000000016310 is under recovered.edits, reopen the region to replay.<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> region = HRegion.openHRegion(region, null);<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> assertEquals(encodedRegionName, region.getRegionInfo().getEncodedName());<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> storeFiles = region.getStoreFileList(RECOVEREDITS_COLUMNFAMILY_ARRAY);<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> // Our 0000000000000016310 is 10MB. Most of the edits are for one region. Lets assume that if<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // we flush at 1MB, that there are at least 3 flushed files that are there because of the<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // replay of edits.<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> if (policy == MemoryCompactionPolicy.EAGER || policy == MemoryCompactionPolicy.ADAPTIVE) {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> assertTrue("Files count=" + storeFiles.size(), storeFiles.size() >= 1);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> } else {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> assertTrue("Files count=" + storeFiles.size(), storeFiles.size() > 10);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> // Now verify all edits made it into the region.<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> int count = verifyAllEditsMadeItIn(fs, conf, RECOVEREDEDITS_PATH, region);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> assertTrue(count > 0);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> LOG.info("Checked " + count + " edits made it in");<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> /** Returns Return how many edits seen. */<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> // Used by TestWALPlayer over in hbase-mapreduce too.<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> public static int verifyAllEditsMadeItIn(final FileSystem fs, final Configuration conf,<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> final Path edits, final HRegion region) throws IOException {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> int count = 0;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // Read all cells from recover edits<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> List<Cell> walCells = new ArrayList<>();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> try (WALStreamReader reader = WALFactory.createStreamReader(fs, edits, conf)) {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> WAL.Entry entry;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> while ((entry = reader.next()) != null) {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> WALKey key = entry.getKey();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> WALEdit val = entry.getEdit();<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> count++;<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> // Check this edit is for this region.<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> if (<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> !Bytes.equals(key.getEncodedRegionName(), region.getRegionInfo().getEncodedNameAsBytes())<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> ) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> continue;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> Cell previous = null;<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> for (Cell cell : val.getCells()) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> if (WALEdit.isMetaEditFamily(cell)) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> continue;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> if (previous != null && CellComparatorImpl.COMPARATOR.compareRows(previous, cell) == 0) {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> continue;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> previous = cell;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> walCells.add(cell);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> }<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> // Read all cells from region<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> List<Cell> regionCells = new ArrayList<>();<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> try (RegionScanner scanner = region.getScanner(new Scan())) {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> List<Cell> tmpCells;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> do {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> tmpCells = new ArrayList<>();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> scanner.nextRaw(tmpCells);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> regionCells.addAll(tmpCells);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> } while (!tmpCells.isEmpty());<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> Collections.sort(walCells, CellComparatorImpl.COMPARATOR);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> int found = 0;<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> for (int i = 0, j = 0; i < walCells.size() && j < regionCells.size();) {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> int compareResult = PrivateCellUtil.compareKeyIgnoresMvcc(CellComparatorImpl.COMPARATOR,<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> walCells.get(i), regionCells.get(j));<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> if (compareResult == 0) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> i++;<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> j++;<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> found++;<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> } else if (compareResult > 0) {<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> j++;<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> } else {<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> i++;<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> }<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> }<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> assertEquals("Only found " + found + " cells in region, but there are " + walCells.size()<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> + " cells in recover edits", found, walCells.size());<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> return count;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span>}<a name="line.239"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
