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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.apache.hadoop.hbase.regionserver.TestHRegion.assertGet;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.regionserver.TestHRegion.putData;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.regionserver.TestHRegion.verifyData;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertEquals;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.assertFalse;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.junit.Assert.assertNotNull;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.junit.Assert.assertNull;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.junit.Assert.assertTrue;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import static org.junit.Assert.fail;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import static org.mockito.ArgumentMatchers.any;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import static org.mockito.Mockito.mock;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import static org.mockito.Mockito.spy;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import static org.mockito.Mockito.times;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import static org.mockito.Mockito.verify;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import static org.mockito.Mockito.when;<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.io.FileNotFoundException;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import java.io.IOException;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import java.util.ArrayList;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.Map;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import java.util.Objects;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.conf.Configuration;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.fs.Path;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Cell;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.CellBuilderType;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.HConstants;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.ServerName;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.TableName;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Get;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.Put;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.executor.ExecutorService;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.executor.ExecutorType;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.regionserver.HRegion.FlushResultImpl;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.regionserver.HRegion.PrepareFlushResult;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManagerTestHelper;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.wal.NoEOFWALStreamReader;<a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.wal.WALSplitUtil.MutationReplay;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.wal.WALStreamReader;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.apache.hadoop.util.StringUtils;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.junit.After;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.junit.AfterClass;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.junit.Before;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.junit.BeforeClass;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.junit.ClassRule;<a name="line.89"></a>
<span class="sourceLineNo">090</span>import org.junit.Rule;<a name="line.90"></a>
<span class="sourceLineNo">091</span>import org.junit.Test;<a name="line.91"></a>
<span class="sourceLineNo">092</span>import org.junit.experimental.categories.Category;<a name="line.92"></a>
<span class="sourceLineNo">093</span>import org.junit.rules.TestName;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import org.mockito.Mockito;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import org.slf4j.Logger;<a name="line.95"></a>
<span class="sourceLineNo">096</span>import org.slf4j.LoggerFactory;<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.98"></a>
<span class="sourceLineNo">099</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.99"></a>
<span class="sourceLineNo">100</span><a name="line.100"></a>
<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.101"></a>
<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutationProto.MutationType;<a name="line.102"></a>
<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.103"></a>
<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.104"></a>
<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.105"></a>
<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;<a name="line.106"></a>
<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;<a name="line.107"></a>
<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.108"></a>
<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor.EventType;<a name="line.109"></a>
<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span>/**<a name="line.112"></a>
<span class="sourceLineNo">113</span> * Tests of HRegion methods for replaying flush, compaction, region open, etc events for secondary<a name="line.113"></a>
<span class="sourceLineNo">114</span> * region replicas<a name="line.114"></a>
<span class="sourceLineNo">115</span> */<a name="line.115"></a>
<span class="sourceLineNo">116</span>@SuppressWarnings("deprecation")<a name="line.116"></a>
<span class="sourceLineNo">117</span>@Category(LargeTests.class)<a name="line.117"></a>
<span class="sourceLineNo">118</span>public class TestHRegionReplayEvents {<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span> @ClassRule<a name="line.120"></a>
<span class="sourceLineNo">121</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.121"></a>
<span class="sourceLineNo">122</span> HBaseClassTestRule.forClass(TestHRegionReplayEvents.class);<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span> private static final Logger LOG = LoggerFactory.getLogger(TestHRegion.class);<a name="line.124"></a>
<span class="sourceLineNo">125</span> @Rule<a name="line.125"></a>
<span class="sourceLineNo">126</span> public TestName name = new TestName();<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> private static HBaseTestingUtil TEST_UTIL;<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span> public static Configuration CONF;<a name="line.130"></a>
<span class="sourceLineNo">131</span> private String dir;<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> private byte[][] families =<a name="line.133"></a>
<span class="sourceLineNo">134</span> new byte[][] { Bytes.toBytes("cf1"), Bytes.toBytes("cf2"), Bytes.toBytes("cf3") };<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
<span class="sourceLineNo">136</span> // Test names<a name="line.136"></a>
<span class="sourceLineNo">137</span> protected byte[] tableName;<a name="line.137"></a>
<span class="sourceLineNo">138</span> protected String method;<a name="line.138"></a>
<span class="sourceLineNo">139</span> protected final byte[] row = Bytes.toBytes("rowA");<a name="line.139"></a>
<span class="sourceLineNo">140</span> protected final byte[] row2 = Bytes.toBytes("rowB");<a name="line.140"></a>
<span class="sourceLineNo">141</span> protected byte[] cq = Bytes.toBytes("cq");<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> // per test fields<a name="line.143"></a>
<span class="sourceLineNo">144</span> private Path rootDir;<a name="line.144"></a>
<span class="sourceLineNo">145</span> private TableDescriptor htd;<a name="line.145"></a>
<span class="sourceLineNo">146</span> private RegionServerServices rss;<a name="line.146"></a>
<span class="sourceLineNo">147</span> private RegionInfo primaryHri, secondaryHri;<a name="line.147"></a>
<span class="sourceLineNo">148</span> private HRegion primaryRegion, secondaryRegion;<a name="line.148"></a>
<span class="sourceLineNo">149</span> private WAL walPrimary, walSecondary;<a name="line.149"></a>
<span class="sourceLineNo">150</span> private WALStreamReader reader;<a name="line.150"></a>
<span class="sourceLineNo">151</span><a name="line.151"></a>
<span class="sourceLineNo">152</span> @BeforeClass<a name="line.152"></a>
<span class="sourceLineNo">153</span> public static void setUpBeforeClass() throws Exception {<a name="line.153"></a>
<span class="sourceLineNo">154</span> TEST_UTIL = new HBaseTestingUtil();<a name="line.154"></a>
<span class="sourceLineNo">155</span> TEST_UTIL.startMiniDFSCluster(1);<a name="line.155"></a>
<span class="sourceLineNo">156</span> }<a name="line.156"></a>
<span class="sourceLineNo">157</span><a name="line.157"></a>
<span class="sourceLineNo">158</span> @AfterClass<a name="line.158"></a>
<span class="sourceLineNo">159</span> public static void tearDownAfterClass() throws Exception {<a name="line.159"></a>
<span class="sourceLineNo">160</span> LOG.info("Cleaning test directory: " + TEST_UTIL.getDataTestDir());<a name="line.160"></a>
<span class="sourceLineNo">161</span> TEST_UTIL.cleanupTestDir();<a name="line.161"></a>
<span class="sourceLineNo">162</span> TEST_UTIL.shutdownMiniDFSCluster();<a name="line.162"></a>
<span class="sourceLineNo">163</span> }<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span> @Before<a name="line.165"></a>
<span class="sourceLineNo">166</span> public void setUp() throws Exception {<a name="line.166"></a>
<span class="sourceLineNo">167</span> CONF = TEST_UTIL.getConfiguration();<a name="line.167"></a>
<span class="sourceLineNo">168</span> dir = TEST_UTIL.getDataTestDir("TestHRegionReplayEvents").toString();<a name="line.168"></a>
<span class="sourceLineNo">169</span> method = name.getMethodName();<a name="line.169"></a>
<span class="sourceLineNo">170</span> tableName = Bytes.toBytes(name.getMethodName());<a name="line.170"></a>
<span class="sourceLineNo">171</span> rootDir = new Path(dir + method);<a name="line.171"></a>
<span class="sourceLineNo">172</span> TEST_UTIL.getConfiguration().set(HConstants.HBASE_DIR, rootDir.toString());<a name="line.172"></a>
<span class="sourceLineNo">173</span> method = name.getMethodName();<a name="line.173"></a>
<span class="sourceLineNo">174</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(TableName.valueOf(method));<a name="line.174"></a>
<span class="sourceLineNo">175</span> for (byte[] family : families) {<a name="line.175"></a>
<span class="sourceLineNo">176</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family));<a name="line.176"></a>
<span class="sourceLineNo">177</span> }<a name="line.177"></a>
<span class="sourceLineNo">178</span> htd = builder.build();<a name="line.178"></a>
<span class="sourceLineNo">179</span><a name="line.179"></a>
<span class="sourceLineNo">180</span> long time = EnvironmentEdgeManager.currentTime();<a name="line.180"></a>
<span class="sourceLineNo">181</span> ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null,<a name="line.181"></a>
<span class="sourceLineNo">182</span> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);<a name="line.182"></a>
<span class="sourceLineNo">183</span> primaryHri =<a name="line.183"></a>
<span class="sourceLineNo">184</span> RegionInfoBuilder.newBuilder(htd.getTableName()).setRegionId(time).setReplicaId(0).build();<a name="line.184"></a>
<span class="sourceLineNo">185</span> secondaryHri =<a name="line.185"></a>
<span class="sourceLineNo">186</span> RegionInfoBuilder.newBuilder(htd.getTableName()).setRegionId(time).setReplicaId(1).build();<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span> WALFactory wals = TestHRegion.createWALFactory(CONF, rootDir);<a name="line.188"></a>
<span class="sourceLineNo">189</span> walPrimary = wals.getWAL(primaryHri);<a name="line.189"></a>
<span class="sourceLineNo">190</span> walSecondary = wals.getWAL(secondaryHri);<a name="line.190"></a>
<span class="sourceLineNo">191</span><a name="line.191"></a>
<span class="sourceLineNo">192</span> rss = mock(RegionServerServices.class);<a name="line.192"></a>
<span class="sourceLineNo">193</span> when(rss.getServerName()).thenReturn(ServerName.valueOf("foo", 1, 1));<a name="line.193"></a>
<span class="sourceLineNo">194</span> when(rss.getConfiguration()).thenReturn(CONF);<a name="line.194"></a>
<span class="sourceLineNo">195</span> when(rss.getRegionServerAccounting()).thenReturn(new RegionServerAccounting(CONF));<a name="line.195"></a>
<span class="sourceLineNo">196</span> String string =<a name="line.196"></a>
<span class="sourceLineNo">197</span> org.apache.hadoop.hbase.executor.EventType.RS_COMPACTED_FILES_DISCHARGER.toString();<a name="line.197"></a>
<span class="sourceLineNo">198</span> ExecutorService es = new ExecutorService(string);<a name="line.198"></a>
<span class="sourceLineNo">199</span> es.startExecutorService(es.new ExecutorConfig().setCorePoolSize(1)<a name="line.199"></a>
<span class="sourceLineNo">200</span> .setExecutorType(ExecutorType.RS_COMPACTED_FILES_DISCHARGER));<a name="line.200"></a>
<span class="sourceLineNo">201</span> when(rss.getExecutorService()).thenReturn(es);<a name="line.201"></a>
<span class="sourceLineNo">202</span> primaryRegion = HRegion.createHRegion(primaryHri, rootDir, CONF, htd, walPrimary);<a name="line.202"></a>
<span class="sourceLineNo">203</span> primaryRegion.close();<a name="line.203"></a>
<span class="sourceLineNo">204</span> List&lt;HRegion&gt; regions = new ArrayList&lt;&gt;();<a name="line.204"></a>
<span class="sourceLineNo">205</span> regions.add(primaryRegion);<a name="line.205"></a>
<span class="sourceLineNo">206</span> Mockito.doReturn(regions).when(rss).getRegions();<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> primaryRegion = HRegion.openHRegion(rootDir, primaryHri, htd, walPrimary, CONF, rss, null);<a name="line.208"></a>
<span class="sourceLineNo">209</span> secondaryRegion = HRegion.openHRegion(secondaryHri, htd, null, CONF, rss, null);<a name="line.209"></a>
<span class="sourceLineNo">210</span><a name="line.210"></a>
<span class="sourceLineNo">211</span> reader = null;<a name="line.211"></a>
<span class="sourceLineNo">212</span> }<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> @After<a name="line.214"></a>
<span class="sourceLineNo">215</span> public void tearDown() throws Exception {<a name="line.215"></a>
<span class="sourceLineNo">216</span> if (reader != null) {<a name="line.216"></a>
<span class="sourceLineNo">217</span> reader.close();<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> if (primaryRegion != null) {<a name="line.220"></a>
<span class="sourceLineNo">221</span> HBaseTestingUtil.closeRegionAndWAL(primaryRegion);<a name="line.221"></a>
<span class="sourceLineNo">222</span> }<a name="line.222"></a>
<span class="sourceLineNo">223</span> if (secondaryRegion != null) {<a name="line.223"></a>
<span class="sourceLineNo">224</span> HBaseTestingUtil.closeRegionAndWAL(secondaryRegion);<a name="line.224"></a>
<span class="sourceLineNo">225</span> }<a name="line.225"></a>
<span class="sourceLineNo">226</span><a name="line.226"></a>
<span class="sourceLineNo">227</span> EnvironmentEdgeManagerTestHelper.reset();<a name="line.227"></a>
<span class="sourceLineNo">228</span> }<a name="line.228"></a>
<span class="sourceLineNo">229</span><a name="line.229"></a>
<span class="sourceLineNo">230</span> String getName() {<a name="line.230"></a>
<span class="sourceLineNo">231</span> return name.getMethodName();<a name="line.231"></a>
<span class="sourceLineNo">232</span> }<a name="line.232"></a>
<span class="sourceLineNo">233</span><a name="line.233"></a>
<span class="sourceLineNo">234</span> // Some of the test cases are as follows:<a name="line.234"></a>
<span class="sourceLineNo">235</span> // 1. replay flush start marker again<a name="line.235"></a>
<span class="sourceLineNo">236</span> // 2. replay flush with smaller seqId than what is there in memstore snapshot<a name="line.236"></a>
<span class="sourceLineNo">237</span> // 3. replay flush with larger seqId than what is there in memstore snapshot<a name="line.237"></a>
<span class="sourceLineNo">238</span> // 4. replay flush commit without flush prepare. non droppable memstore<a name="line.238"></a>
<span class="sourceLineNo">239</span> // 5. replay flush commit without flush prepare. droppable memstore<a name="line.239"></a>
<span class="sourceLineNo">240</span> // 6. replay open region event<a name="line.240"></a>
<span class="sourceLineNo">241</span> // 7. replay open region event after flush start<a name="line.241"></a>
<span class="sourceLineNo">242</span> // 8. replay flush form an earlier seqId (test ignoring seqIds)<a name="line.242"></a>
<span class="sourceLineNo">243</span> // 9. start flush does not prevent region from closing.<a name="line.243"></a>
<span class="sourceLineNo">244</span><a name="line.244"></a>
<span class="sourceLineNo">245</span> @Test<a name="line.245"></a>
<span class="sourceLineNo">246</span> public void testRegionReplicaSecondaryCannotFlush() throws IOException {<a name="line.246"></a>
<span class="sourceLineNo">247</span> // load some data and flush ensure that the secondary replica will not execute the flush<a name="line.247"></a>
<span class="sourceLineNo">248</span><a name="line.248"></a>
<span class="sourceLineNo">249</span> // load some data to secondary by replaying<a name="line.249"></a>
<span class="sourceLineNo">250</span> putDataByReplay(secondaryRegion, 0, 1000, cq, families);<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span> verifyData(secondaryRegion, 0, 1000, cq, families);<a name="line.252"></a>
<span class="sourceLineNo">253</span><a name="line.253"></a>
<span class="sourceLineNo">254</span> // flush region<a name="line.254"></a>
<span class="sourceLineNo">255</span> FlushResultImpl flush = (FlushResultImpl) secondaryRegion.flush(true);<a name="line.255"></a>
<span class="sourceLineNo">256</span> assertEquals(FlushResultImpl.Result.CANNOT_FLUSH, flush.result);<a name="line.256"></a>
<span class="sourceLineNo">257</span><a name="line.257"></a>
<span class="sourceLineNo">258</span> verifyData(secondaryRegion, 0, 1000, cq, families);<a name="line.258"></a>
<span class="sourceLineNo">259</span><a name="line.259"></a>
<span class="sourceLineNo">260</span> // close the region, and inspect that it has not flushed<a name="line.260"></a>
<span class="sourceLineNo">261</span> Map&lt;byte[], List&lt;HStoreFile&gt;&gt; files = secondaryRegion.close(false);<a name="line.261"></a>
<span class="sourceLineNo">262</span> // assert that there are no files (due to flush)<a name="line.262"></a>
<span class="sourceLineNo">263</span> for (List&lt;HStoreFile&gt; f : files.values()) {<a name="line.263"></a>
<span class="sourceLineNo">264</span> assertTrue(f.isEmpty());<a name="line.264"></a>
<span class="sourceLineNo">265</span> }<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span><a name="line.267"></a>
<span class="sourceLineNo">268</span> /**<a name="line.268"></a>
<span class="sourceLineNo">269</span> * Tests a case where we replay only a flush start marker, then the region is closed. This region<a name="line.269"></a>
<span class="sourceLineNo">270</span> * should not block indefinitely<a name="line.270"></a>
<span class="sourceLineNo">271</span> */<a name="line.271"></a>
<span class="sourceLineNo">272</span> @Test<a name="line.272"></a>
<span class="sourceLineNo">273</span> public void testOnlyReplayingFlushStartDoesNotHoldUpRegionClose() throws IOException {<a name="line.273"></a>
<span class="sourceLineNo">274</span> // load some data to primary and flush<a name="line.274"></a>
<span class="sourceLineNo">275</span> int start = 0;<a name="line.275"></a>
<span class="sourceLineNo">276</span> LOG.info("-- Writing some data to primary from " + start + " to " + (start + 100));<a name="line.276"></a>
<span class="sourceLineNo">277</span> putData(primaryRegion, Durability.SYNC_WAL, start, 100, cq, families);<a name="line.277"></a>
<span class="sourceLineNo">278</span> LOG.info("-- Flushing primary, creating 3 files for 3 stores");<a name="line.278"></a>
<span class="sourceLineNo">279</span> primaryRegion.flush(true);<a name="line.279"></a>
<span class="sourceLineNo">280</span><a name="line.280"></a>
<span class="sourceLineNo">281</span> // now replay the edits and the flush marker<a name="line.281"></a>
<span class="sourceLineNo">282</span> reader = createWALReaderForPrimary();<a name="line.282"></a>
<span class="sourceLineNo">283</span><a name="line.283"></a>
<span class="sourceLineNo">284</span> LOG.info("-- Replaying edits and flush events in secondary");<a name="line.284"></a>
<span class="sourceLineNo">285</span> while (true) {<a name="line.285"></a>
<span class="sourceLineNo">286</span> WAL.Entry entry = reader.next();<a name="line.286"></a>
<span class="sourceLineNo">287</span> if (entry == null) {<a name="line.287"></a>
<span class="sourceLineNo">288</span> break;<a name="line.288"></a>
<span class="sourceLineNo">289</span> }<a name="line.289"></a>
<span class="sourceLineNo">290</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.290"></a>
<span class="sourceLineNo">291</span> if (flushDesc != null) {<a name="line.291"></a>
<span class="sourceLineNo">292</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.292"></a>
<span class="sourceLineNo">293</span> LOG.info("-- Replaying flush start in secondary");<a name="line.293"></a>
<span class="sourceLineNo">294</span> secondaryRegion.replayWALFlushStartMarker(flushDesc);<a name="line.294"></a>
<span class="sourceLineNo">295</span> } else if (flushDesc.getAction() == FlushAction.COMMIT_FLUSH) {<a name="line.295"></a>
<span class="sourceLineNo">296</span> LOG.info("-- NOT Replaying flush commit in secondary");<a name="line.296"></a>
<span class="sourceLineNo">297</span> }<a name="line.297"></a>
<span class="sourceLineNo">298</span> } else {<a name="line.298"></a>
<span class="sourceLineNo">299</span> replayEdit(secondaryRegion, entry);<a name="line.299"></a>
<span class="sourceLineNo">300</span> }<a name="line.300"></a>
<span class="sourceLineNo">301</span> }<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span> assertTrue(rss.getRegionServerAccounting().getGlobalMemStoreDataSize() &gt; 0);<a name="line.303"></a>
<span class="sourceLineNo">304</span> // now close the region which should not cause hold because of un-committed flush<a name="line.304"></a>
<span class="sourceLineNo">305</span> secondaryRegion.close();<a name="line.305"></a>
<span class="sourceLineNo">306</span><a name="line.306"></a>
<span class="sourceLineNo">307</span> // verify that the memstore size is back to what it was<a name="line.307"></a>
<span class="sourceLineNo">308</span> assertEquals(0, rss.getRegionServerAccounting().getGlobalMemStoreDataSize());<a name="line.308"></a>
<span class="sourceLineNo">309</span> }<a name="line.309"></a>
<span class="sourceLineNo">310</span><a name="line.310"></a>
<span class="sourceLineNo">311</span> static int replayEdit(HRegion region, WAL.Entry entry) throws IOException {<a name="line.311"></a>
<span class="sourceLineNo">312</span> if (WALEdit.isMetaEditFamily(entry.getEdit().getCells().get(0))) {<a name="line.312"></a>
<span class="sourceLineNo">313</span> return 0; // handled elsewhere<a name="line.313"></a>
<span class="sourceLineNo">314</span> }<a name="line.314"></a>
<span class="sourceLineNo">315</span> Put put = new Put(CellUtil.cloneRow(entry.getEdit().getCells().get(0)));<a name="line.315"></a>
<span class="sourceLineNo">316</span> for (Cell cell : entry.getEdit().getCells())<a name="line.316"></a>
<span class="sourceLineNo">317</span> put.add(cell);<a name="line.317"></a>
<span class="sourceLineNo">318</span> put.setDurability(Durability.SKIP_WAL);<a name="line.318"></a>
<span class="sourceLineNo">319</span> MutationReplay mutation = new MutationReplay(MutationType.PUT, put, 0, 0);<a name="line.319"></a>
<span class="sourceLineNo">320</span> region.batchReplay(new MutationReplay[] { mutation }, entry.getKey().getSequenceId());<a name="line.320"></a>
<span class="sourceLineNo">321</span> return Integer.parseInt(Bytes.toString(put.getRow()));<a name="line.321"></a>
<span class="sourceLineNo">322</span> }<a name="line.322"></a>
<span class="sourceLineNo">323</span><a name="line.323"></a>
<span class="sourceLineNo">324</span> private WALStreamReader createWALReaderForPrimary() throws FileNotFoundException, IOException {<a name="line.324"></a>
<span class="sourceLineNo">325</span> return NoEOFWALStreamReader.create(TEST_UTIL.getTestFileSystem(),<a name="line.325"></a>
<span class="sourceLineNo">326</span> AbstractFSWALProvider.getCurrentFileName(walPrimary), TEST_UTIL.getConfiguration());<a name="line.326"></a>
<span class="sourceLineNo">327</span> }<a name="line.327"></a>
<span class="sourceLineNo">328</span><a name="line.328"></a>
<span class="sourceLineNo">329</span> @Test<a name="line.329"></a>
<span class="sourceLineNo">330</span> public void testBatchReplayWithMultipleNonces() throws IOException {<a name="line.330"></a>
<span class="sourceLineNo">331</span> try {<a name="line.331"></a>
<span class="sourceLineNo">332</span> MutationReplay[] mutations = new MutationReplay[100];<a name="line.332"></a>
<span class="sourceLineNo">333</span> for (int i = 0; i &lt; 100; i++) {<a name="line.333"></a>
<span class="sourceLineNo">334</span> Put put = new Put(Bytes.toBytes(i));<a name="line.334"></a>
<span class="sourceLineNo">335</span> put.setDurability(Durability.SYNC_WAL);<a name="line.335"></a>
<span class="sourceLineNo">336</span> for (byte[] familly : this.families) {<a name="line.336"></a>
<span class="sourceLineNo">337</span> put.addColumn(familly, this.cq, null);<a name="line.337"></a>
<span class="sourceLineNo">338</span> long nonceNum = i / 10;<a name="line.338"></a>
<span class="sourceLineNo">339</span> mutations[i] = new MutationReplay(MutationType.PUT, put, nonceNum, nonceNum);<a name="line.339"></a>
<span class="sourceLineNo">340</span> }<a name="line.340"></a>
<span class="sourceLineNo">341</span> }<a name="line.341"></a>
<span class="sourceLineNo">342</span> primaryRegion.batchReplay(mutations, 20);<a name="line.342"></a>
<span class="sourceLineNo">343</span> } catch (Exception e) {<a name="line.343"></a>
<span class="sourceLineNo">344</span> String msg = "Error while replay of batch with multiple nonces. ";<a name="line.344"></a>
<span class="sourceLineNo">345</span> LOG.error(msg, e);<a name="line.345"></a>
<span class="sourceLineNo">346</span> fail(msg + e.getMessage());<a name="line.346"></a>
<span class="sourceLineNo">347</span> }<a name="line.347"></a>
<span class="sourceLineNo">348</span> }<a name="line.348"></a>
<span class="sourceLineNo">349</span><a name="line.349"></a>
<span class="sourceLineNo">350</span> @Test<a name="line.350"></a>
<span class="sourceLineNo">351</span> public void testReplayFlushesAndCompactions() throws IOException {<a name="line.351"></a>
<span class="sourceLineNo">352</span> // initiate a secondary region with some data.<a name="line.352"></a>
<span class="sourceLineNo">353</span><a name="line.353"></a>
<span class="sourceLineNo">354</span> // load some data to primary and flush. 3 flushes and some more unflushed data<a name="line.354"></a>
<span class="sourceLineNo">355</span> putDataWithFlushes(primaryRegion, 100, 300, 100);<a name="line.355"></a>
<span class="sourceLineNo">356</span><a name="line.356"></a>
<span class="sourceLineNo">357</span> // compaction from primary<a name="line.357"></a>
<span class="sourceLineNo">358</span> LOG.info("-- Compacting primary, only 1 store");<a name="line.358"></a>
<span class="sourceLineNo">359</span> primaryRegion.compactStore(Bytes.toBytes("cf1"), NoLimitThroughputController.INSTANCE);<a name="line.359"></a>
<span class="sourceLineNo">360</span><a name="line.360"></a>
<span class="sourceLineNo">361</span> // now replay the edits and the flush marker<a name="line.361"></a>
<span class="sourceLineNo">362</span> reader = createWALReaderForPrimary();<a name="line.362"></a>
<span class="sourceLineNo">363</span><a name="line.363"></a>
<span class="sourceLineNo">364</span> LOG.info("-- Replaying edits and flush events in secondary");<a name="line.364"></a>
<span class="sourceLineNo">365</span> int lastReplayed = 0;<a name="line.365"></a>
<span class="sourceLineNo">366</span> int expectedStoreFileCount = 0;<a name="line.366"></a>
<span class="sourceLineNo">367</span> while (true) {<a name="line.367"></a>
<span class="sourceLineNo">368</span> WAL.Entry entry = reader.next();<a name="line.368"></a>
<span class="sourceLineNo">369</span> if (entry == null) {<a name="line.369"></a>
<span class="sourceLineNo">370</span> break;<a name="line.370"></a>
<span class="sourceLineNo">371</span> }<a name="line.371"></a>
<span class="sourceLineNo">372</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.372"></a>
<span class="sourceLineNo">373</span> CompactionDescriptor compactionDesc =<a name="line.373"></a>
<span class="sourceLineNo">374</span> WALEdit.getCompaction(entry.getEdit().getCells().get(0));<a name="line.374"></a>
<span class="sourceLineNo">375</span> if (flushDesc != null) {<a name="line.375"></a>
<span class="sourceLineNo">376</span> // first verify that everything is replayed and visible before flush event replay<a name="line.376"></a>
<span class="sourceLineNo">377</span> verifyData(secondaryRegion, 0, lastReplayed, cq, families);<a name="line.377"></a>
<span class="sourceLineNo">378</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.378"></a>
<span class="sourceLineNo">379</span> long storeMemstoreSize = store.getMemStoreSize().getHeapSize();<a name="line.379"></a>
<span class="sourceLineNo">380</span> long regionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.380"></a>
<span class="sourceLineNo">381</span> MemStoreSize mss = store.getFlushableSize();<a name="line.381"></a>
<span class="sourceLineNo">382</span> long storeSize = store.getSize();<a name="line.382"></a>
<span class="sourceLineNo">383</span> long storeSizeUncompressed = store.getStoreSizeUncompressed();<a name="line.383"></a>
<span class="sourceLineNo">384</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.384"></a>
<span class="sourceLineNo">385</span> LOG.info("-- Replaying flush start in secondary");<a name="line.385"></a>
<span class="sourceLineNo">386</span> PrepareFlushResult result = secondaryRegion.replayWALFlushStartMarker(flushDesc);<a name="line.386"></a>
<span class="sourceLineNo">387</span> assertNull(result.result);<a name="line.387"></a>
<span class="sourceLineNo">388</span> assertEquals(result.flushOpSeqId, flushDesc.getFlushSequenceNumber());<a name="line.388"></a>
<span class="sourceLineNo">389</span><a name="line.389"></a>
<span class="sourceLineNo">390</span> // assert that the store memstore is smaller now<a name="line.390"></a>
<span class="sourceLineNo">391</span> long newStoreMemstoreSize = store.getMemStoreSize().getHeapSize();<a name="line.391"></a>
<span class="sourceLineNo">392</span> LOG.info("Memstore size reduced by:"<a name="line.392"></a>
<span class="sourceLineNo">393</span> + StringUtils.humanReadableInt(newStoreMemstoreSize - storeMemstoreSize));<a name="line.393"></a>
<span class="sourceLineNo">394</span> assertTrue(storeMemstoreSize &gt; newStoreMemstoreSize);<a name="line.394"></a>
<span class="sourceLineNo">395</span><a name="line.395"></a>
<span class="sourceLineNo">396</span> } else if (flushDesc.getAction() == FlushAction.COMMIT_FLUSH) {<a name="line.396"></a>
<span class="sourceLineNo">397</span> LOG.info("-- Replaying flush commit in secondary");<a name="line.397"></a>
<span class="sourceLineNo">398</span> secondaryRegion.replayWALFlushCommitMarker(flushDesc);<a name="line.398"></a>
<span class="sourceLineNo">399</span><a name="line.399"></a>
<span class="sourceLineNo">400</span> // assert that the flush files are picked<a name="line.400"></a>
<span class="sourceLineNo">401</span> expectedStoreFileCount++;<a name="line.401"></a>
<span class="sourceLineNo">402</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.402"></a>
<span class="sourceLineNo">403</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.403"></a>
<span class="sourceLineNo">404</span> }<a name="line.404"></a>
<span class="sourceLineNo">405</span> MemStoreSize newMss = store.getFlushableSize();<a name="line.405"></a>
<span class="sourceLineNo">406</span> assertTrue(mss.getHeapSize() &gt; newMss.getHeapSize());<a name="line.406"></a>
<span class="sourceLineNo">407</span><a name="line.407"></a>
<span class="sourceLineNo">408</span> // assert that the region memstore is smaller now<a name="line.408"></a>
<span class="sourceLineNo">409</span> long newRegionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.409"></a>
<span class="sourceLineNo">410</span> assertTrue(regionMemstoreSize &gt; newRegionMemstoreSize);<a name="line.410"></a>
<span class="sourceLineNo">411</span><a name="line.411"></a>
<span class="sourceLineNo">412</span> // assert that the store sizes are bigger<a name="line.412"></a>
<span class="sourceLineNo">413</span> assertTrue(store.getSize() &gt; storeSize);<a name="line.413"></a>
<span class="sourceLineNo">414</span> assertTrue(store.getStoreSizeUncompressed() &gt; storeSizeUncompressed);<a name="line.414"></a>
<span class="sourceLineNo">415</span> assertEquals(store.getSize(), store.getStorefilesSize());<a name="line.415"></a>
<span class="sourceLineNo">416</span> }<a name="line.416"></a>
<span class="sourceLineNo">417</span> // after replay verify that everything is still visible<a name="line.417"></a>
<span class="sourceLineNo">418</span> verifyData(secondaryRegion, 0, lastReplayed + 1, cq, families);<a name="line.418"></a>
<span class="sourceLineNo">419</span> } else if (compactionDesc != null) {<a name="line.419"></a>
<span class="sourceLineNo">420</span> secondaryRegion.replayWALCompactionMarker(compactionDesc, true, false, Long.MAX_VALUE);<a name="line.420"></a>
<span class="sourceLineNo">421</span><a name="line.421"></a>
<span class="sourceLineNo">422</span> // assert that the compaction is applied<a name="line.422"></a>
<span class="sourceLineNo">423</span> for (HStore store : secondaryRegion.getStores()) {<a name="line.423"></a>
<span class="sourceLineNo">424</span> if (store.getColumnFamilyName().equals("cf1")) {<a name="line.424"></a>
<span class="sourceLineNo">425</span> assertEquals(1, store.getStorefilesCount());<a name="line.425"></a>
<span class="sourceLineNo">426</span> } else {<a name="line.426"></a>
<span class="sourceLineNo">427</span> assertEquals(expectedStoreFileCount, store.getStorefilesCount());<a name="line.427"></a>
<span class="sourceLineNo">428</span> }<a name="line.428"></a>
<span class="sourceLineNo">429</span> }<a name="line.429"></a>
<span class="sourceLineNo">430</span> } else {<a name="line.430"></a>
<span class="sourceLineNo">431</span> lastReplayed = replayEdit(secondaryRegion, entry);<a name="line.431"></a>
<span class="sourceLineNo">432</span> }<a name="line.432"></a>
<span class="sourceLineNo">433</span> }<a name="line.433"></a>
<span class="sourceLineNo">434</span><a name="line.434"></a>
<span class="sourceLineNo">435</span> assertEquals(400 - 1, lastReplayed);<a name="line.435"></a>
<span class="sourceLineNo">436</span> LOG.info("-- Verifying edits from secondary");<a name="line.436"></a>
<span class="sourceLineNo">437</span> verifyData(secondaryRegion, 0, 400, cq, families);<a name="line.437"></a>
<span class="sourceLineNo">438</span><a name="line.438"></a>
<span class="sourceLineNo">439</span> LOG.info("-- Verifying edits from primary. Ensuring that files are not deleted");<a name="line.439"></a>
<span class="sourceLineNo">440</span> verifyData(primaryRegion, 0, lastReplayed, cq, families);<a name="line.440"></a>
<span class="sourceLineNo">441</span> for (HStore store : primaryRegion.getStores()) {<a name="line.441"></a>
<span class="sourceLineNo">442</span> if (store.getColumnFamilyName().equals("cf1")) {<a name="line.442"></a>
<span class="sourceLineNo">443</span> assertEquals(1, store.getStorefilesCount());<a name="line.443"></a>
<span class="sourceLineNo">444</span> } else {<a name="line.444"></a>
<span class="sourceLineNo">445</span> assertEquals(expectedStoreFileCount, store.getStorefilesCount());<a name="line.445"></a>
<span class="sourceLineNo">446</span> }<a name="line.446"></a>
<span class="sourceLineNo">447</span> }<a name="line.447"></a>
<span class="sourceLineNo">448</span> }<a name="line.448"></a>
<span class="sourceLineNo">449</span><a name="line.449"></a>
<span class="sourceLineNo">450</span> /**<a name="line.450"></a>
<span class="sourceLineNo">451</span> * Tests cases where we prepare a flush with some seqId and we receive other flush start markers<a name="line.451"></a>
<span class="sourceLineNo">452</span> * equal to, greater or less than the previous flush start marker.<a name="line.452"></a>
<span class="sourceLineNo">453</span> */<a name="line.453"></a>
<span class="sourceLineNo">454</span> @Test<a name="line.454"></a>
<span class="sourceLineNo">455</span> public void testReplayFlushStartMarkers() throws IOException {<a name="line.455"></a>
<span class="sourceLineNo">456</span> // load some data to primary and flush. 1 flush and some more unflushed data<a name="line.456"></a>
<span class="sourceLineNo">457</span> putDataWithFlushes(primaryRegion, 100, 100, 100);<a name="line.457"></a>
<span class="sourceLineNo">458</span> int numRows = 200;<a name="line.458"></a>
<span class="sourceLineNo">459</span><a name="line.459"></a>
<span class="sourceLineNo">460</span> // now replay the edits and the flush marker<a name="line.460"></a>
<span class="sourceLineNo">461</span> reader = createWALReaderForPrimary();<a name="line.461"></a>
<span class="sourceLineNo">462</span><a name="line.462"></a>
<span class="sourceLineNo">463</span> LOG.info("-- Replaying edits and flush events in secondary");<a name="line.463"></a>
<span class="sourceLineNo">464</span><a name="line.464"></a>
<span class="sourceLineNo">465</span> FlushDescriptor startFlushDesc = null;<a name="line.465"></a>
<span class="sourceLineNo">466</span><a name="line.466"></a>
<span class="sourceLineNo">467</span> int lastReplayed = 0;<a name="line.467"></a>
<span class="sourceLineNo">468</span> while (true) {<a name="line.468"></a>
<span class="sourceLineNo">469</span> WAL.Entry entry = reader.next();<a name="line.469"></a>
<span class="sourceLineNo">470</span> if (entry == null) {<a name="line.470"></a>
<span class="sourceLineNo">471</span> break;<a name="line.471"></a>
<span class="sourceLineNo">472</span> }<a name="line.472"></a>
<span class="sourceLineNo">473</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.473"></a>
<span class="sourceLineNo">474</span> if (flushDesc != null) {<a name="line.474"></a>
<span class="sourceLineNo">475</span> // first verify that everything is replayed and visible before flush event replay<a name="line.475"></a>
<span class="sourceLineNo">476</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.476"></a>
<span class="sourceLineNo">477</span> long storeMemstoreSize = store.getMemStoreSize().getHeapSize();<a name="line.477"></a>
<span class="sourceLineNo">478</span> long regionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.478"></a>
<span class="sourceLineNo">479</span> MemStoreSize mss = store.getFlushableSize();<a name="line.479"></a>
<span class="sourceLineNo">480</span><a name="line.480"></a>
<span class="sourceLineNo">481</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.481"></a>
<span class="sourceLineNo">482</span> startFlushDesc = flushDesc;<a name="line.482"></a>
<span class="sourceLineNo">483</span> LOG.info("-- Replaying flush start in secondary");<a name="line.483"></a>
<span class="sourceLineNo">484</span> PrepareFlushResult result = secondaryRegion.replayWALFlushStartMarker(startFlushDesc);<a name="line.484"></a>
<span class="sourceLineNo">485</span> assertNull(result.result);<a name="line.485"></a>
<span class="sourceLineNo">486</span> assertEquals(result.flushOpSeqId, startFlushDesc.getFlushSequenceNumber());<a name="line.486"></a>
<span class="sourceLineNo">487</span> assertTrue(regionMemstoreSize &gt; 0);<a name="line.487"></a>
<span class="sourceLineNo">488</span> assertTrue(mss.getHeapSize() &gt; 0);<a name="line.488"></a>
<span class="sourceLineNo">489</span><a name="line.489"></a>
<span class="sourceLineNo">490</span> // assert that the store memstore is smaller now<a name="line.490"></a>
<span class="sourceLineNo">491</span> long newStoreMemstoreSize = store.getMemStoreSize().getHeapSize();<a name="line.491"></a>
<span class="sourceLineNo">492</span> LOG.info("Memstore size reduced by:"<a name="line.492"></a>
<span class="sourceLineNo">493</span> + StringUtils.humanReadableInt(newStoreMemstoreSize - storeMemstoreSize));<a name="line.493"></a>
<span class="sourceLineNo">494</span> assertTrue(storeMemstoreSize &gt; newStoreMemstoreSize);<a name="line.494"></a>
<span class="sourceLineNo">495</span> verifyData(secondaryRegion, 0, lastReplayed + 1, cq, families);<a name="line.495"></a>
<span class="sourceLineNo">496</span><a name="line.496"></a>
<span class="sourceLineNo">497</span> }<a name="line.497"></a>
<span class="sourceLineNo">498</span> // after replay verify that everything is still visible<a name="line.498"></a>
<span class="sourceLineNo">499</span> verifyData(secondaryRegion, 0, lastReplayed + 1, cq, families);<a name="line.499"></a>
<span class="sourceLineNo">500</span> } else {<a name="line.500"></a>
<span class="sourceLineNo">501</span> lastReplayed = replayEdit(secondaryRegion, entry);<a name="line.501"></a>
<span class="sourceLineNo">502</span> }<a name="line.502"></a>
<span class="sourceLineNo">503</span> }<a name="line.503"></a>
<span class="sourceLineNo">504</span><a name="line.504"></a>
<span class="sourceLineNo">505</span> // at this point, there should be some data (rows 0-100) in memstore snapshot<a name="line.505"></a>
<span class="sourceLineNo">506</span> // and some more data in memstores (rows 100-200)<a name="line.506"></a>
<span class="sourceLineNo">507</span><a name="line.507"></a>
<span class="sourceLineNo">508</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.508"></a>
<span class="sourceLineNo">509</span><a name="line.509"></a>
<span class="sourceLineNo">510</span> // Test case 1: replay the same flush start marker again<a name="line.510"></a>
<span class="sourceLineNo">511</span> LOG.info("-- Replaying same flush start in secondary again");<a name="line.511"></a>
<span class="sourceLineNo">512</span> PrepareFlushResult result = secondaryRegion.replayWALFlushStartMarker(startFlushDesc);<a name="line.512"></a>
<span class="sourceLineNo">513</span> assertNull(result); // this should return null. Ignoring the flush start marker<a name="line.513"></a>
<span class="sourceLineNo">514</span> // assert that we still have prepared flush with the previous setup.<a name="line.514"></a>
<span class="sourceLineNo">515</span> assertNotNull(secondaryRegion.getPrepareFlushResult());<a name="line.515"></a>
<span class="sourceLineNo">516</span> assertEquals(secondaryRegion.getPrepareFlushResult().flushOpSeqId,<a name="line.516"></a>
<span class="sourceLineNo">517</span> startFlushDesc.getFlushSequenceNumber());<a name="line.517"></a>
<span class="sourceLineNo">518</span> assertTrue(secondaryRegion.getMemStoreDataSize() &gt; 0); // memstore is not empty<a name="line.518"></a>
<span class="sourceLineNo">519</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.519"></a>
<span class="sourceLineNo">520</span><a name="line.520"></a>
<span class="sourceLineNo">521</span> // Test case 2: replay a flush start marker with a smaller seqId<a name="line.521"></a>
<span class="sourceLineNo">522</span> FlushDescriptor startFlushDescSmallerSeqId =<a name="line.522"></a>
<span class="sourceLineNo">523</span> clone(startFlushDesc, startFlushDesc.getFlushSequenceNumber() - 50);<a name="line.523"></a>
<span class="sourceLineNo">524</span> LOG.info("-- Replaying same flush start in secondary again " + startFlushDescSmallerSeqId);<a name="line.524"></a>
<span class="sourceLineNo">525</span> result = secondaryRegion.replayWALFlushStartMarker(startFlushDescSmallerSeqId);<a name="line.525"></a>
<span class="sourceLineNo">526</span> assertNull(result); // this should return null. Ignoring the flush start marker<a name="line.526"></a>
<span class="sourceLineNo">527</span> // assert that we still have prepared flush with the previous setup.<a name="line.527"></a>
<span class="sourceLineNo">528</span> assertNotNull(secondaryRegion.getPrepareFlushResult());<a name="line.528"></a>
<span class="sourceLineNo">529</span> assertEquals(secondaryRegion.getPrepareFlushResult().flushOpSeqId,<a name="line.529"></a>
<span class="sourceLineNo">530</span> startFlushDesc.getFlushSequenceNumber());<a name="line.530"></a>
<span class="sourceLineNo">531</span> assertTrue(secondaryRegion.getMemStoreDataSize() &gt; 0); // memstore is not empty<a name="line.531"></a>
<span class="sourceLineNo">532</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> // Test case 3: replay a flush start marker with a larger seqId<a name="line.534"></a>
<span class="sourceLineNo">535</span> FlushDescriptor startFlushDescLargerSeqId =<a name="line.535"></a>
<span class="sourceLineNo">536</span> clone(startFlushDesc, startFlushDesc.getFlushSequenceNumber() + 50);<a name="line.536"></a>
<span class="sourceLineNo">537</span> LOG.info("-- Replaying same flush start in secondary again " + startFlushDescLargerSeqId);<a name="line.537"></a>
<span class="sourceLineNo">538</span> result = secondaryRegion.replayWALFlushStartMarker(startFlushDescLargerSeqId);<a name="line.538"></a>
<span class="sourceLineNo">539</span> assertNull(result); // this should return null. Ignoring the flush start marker<a name="line.539"></a>
<span class="sourceLineNo">540</span> // assert that we still have prepared flush with the previous setup.<a name="line.540"></a>
<span class="sourceLineNo">541</span> assertNotNull(secondaryRegion.getPrepareFlushResult());<a name="line.541"></a>
<span class="sourceLineNo">542</span> assertEquals(secondaryRegion.getPrepareFlushResult().flushOpSeqId,<a name="line.542"></a>
<span class="sourceLineNo">543</span> startFlushDesc.getFlushSequenceNumber());<a name="line.543"></a>
<span class="sourceLineNo">544</span> assertTrue(secondaryRegion.getMemStoreDataSize() &gt; 0); // memstore is not empty<a name="line.544"></a>
<span class="sourceLineNo">545</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.545"></a>
<span class="sourceLineNo">546</span><a name="line.546"></a>
<span class="sourceLineNo">547</span> LOG.info("-- Verifying edits from secondary");<a name="line.547"></a>
<span class="sourceLineNo">548</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.548"></a>
<span class="sourceLineNo">549</span><a name="line.549"></a>
<span class="sourceLineNo">550</span> LOG.info("-- Verifying edits from primary.");<a name="line.550"></a>
<span class="sourceLineNo">551</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.551"></a>
<span class="sourceLineNo">552</span> }<a name="line.552"></a>
<span class="sourceLineNo">553</span><a name="line.553"></a>
<span class="sourceLineNo">554</span> /**<a name="line.554"></a>
<span class="sourceLineNo">555</span> * Tests the case where we prepare a flush with some seqId and we receive a flush commit marker<a name="line.555"></a>
<span class="sourceLineNo">556</span> * less than the previous flush start marker.<a name="line.556"></a>
<span class="sourceLineNo">557</span> */<a name="line.557"></a>
<span class="sourceLineNo">558</span> @Test<a name="line.558"></a>
<span class="sourceLineNo">559</span> public void testReplayFlushCommitMarkerSmallerThanFlushStartMarker() throws IOException {<a name="line.559"></a>
<span class="sourceLineNo">560</span> // load some data to primary and flush. 2 flushes and some more unflushed data<a name="line.560"></a>
<span class="sourceLineNo">561</span> putDataWithFlushes(primaryRegion, 100, 200, 100);<a name="line.561"></a>
<span class="sourceLineNo">562</span> int numRows = 300;<a name="line.562"></a>
<span class="sourceLineNo">563</span><a name="line.563"></a>
<span class="sourceLineNo">564</span> // now replay the edits and the flush marker<a name="line.564"></a>
<span class="sourceLineNo">565</span> reader = createWALReaderForPrimary();<a name="line.565"></a>
<span class="sourceLineNo">566</span><a name="line.566"></a>
<span class="sourceLineNo">567</span> LOG.info("-- Replaying edits and flush events in secondary");<a name="line.567"></a>
<span class="sourceLineNo">568</span> FlushDescriptor startFlushDesc = null;<a name="line.568"></a>
<span class="sourceLineNo">569</span> FlushDescriptor commitFlushDesc = null;<a name="line.569"></a>
<span class="sourceLineNo">570</span><a name="line.570"></a>
<span class="sourceLineNo">571</span> int lastReplayed = 0;<a name="line.571"></a>
<span class="sourceLineNo">572</span> while (true) {<a name="line.572"></a>
<span class="sourceLineNo">573</span> System.out.println(lastReplayed);<a name="line.573"></a>
<span class="sourceLineNo">574</span> WAL.Entry entry = reader.next();<a name="line.574"></a>
<span class="sourceLineNo">575</span> if (entry == null) {<a name="line.575"></a>
<span class="sourceLineNo">576</span> break;<a name="line.576"></a>
<span class="sourceLineNo">577</span> }<a name="line.577"></a>
<span class="sourceLineNo">578</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.578"></a>
<span class="sourceLineNo">579</span> if (flushDesc != null) {<a name="line.579"></a>
<span class="sourceLineNo">580</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.580"></a>
<span class="sourceLineNo">581</span> // don't replay the first flush start marker, hold on to it, replay the second one<a name="line.581"></a>
<span class="sourceLineNo">582</span> if (startFlushDesc == null) {<a name="line.582"></a>
<span class="sourceLineNo">583</span> startFlushDesc = flushDesc;<a name="line.583"></a>
<span class="sourceLineNo">584</span> } else {<a name="line.584"></a>
<span class="sourceLineNo">585</span> LOG.info("-- Replaying flush start in secondary");<a name="line.585"></a>
<span class="sourceLineNo">586</span> startFlushDesc = flushDesc;<a name="line.586"></a>
<span class="sourceLineNo">587</span> PrepareFlushResult result = secondaryRegion.replayWALFlushStartMarker(startFlushDesc);<a name="line.587"></a>
<span class="sourceLineNo">588</span> assertNull(result.result);<a name="line.588"></a>
<span class="sourceLineNo">589</span> }<a name="line.589"></a>
<span class="sourceLineNo">590</span> } else if (flushDesc.getAction() == FlushAction.COMMIT_FLUSH) {<a name="line.590"></a>
<span class="sourceLineNo">591</span> // do not replay any flush commit yet<a name="line.591"></a>
<span class="sourceLineNo">592</span> if (commitFlushDesc == null) {<a name="line.592"></a>
<span class="sourceLineNo">593</span> commitFlushDesc = flushDesc; // hold on to the first flush commit marker<a name="line.593"></a>
<span class="sourceLineNo">594</span> }<a name="line.594"></a>
<span class="sourceLineNo">595</span> }<a name="line.595"></a>
<span class="sourceLineNo">596</span> // after replay verify that everything is still visible<a name="line.596"></a>
<span class="sourceLineNo">597</span> verifyData(secondaryRegion, 0, lastReplayed + 1, cq, families);<a name="line.597"></a>
<span class="sourceLineNo">598</span> } else {<a name="line.598"></a>
<span class="sourceLineNo">599</span> lastReplayed = replayEdit(secondaryRegion, entry);<a name="line.599"></a>
<span class="sourceLineNo">600</span> }<a name="line.600"></a>
<span class="sourceLineNo">601</span> }<a name="line.601"></a>
<span class="sourceLineNo">602</span><a name="line.602"></a>
<span class="sourceLineNo">603</span> // at this point, there should be some data (rows 0-200) in memstore snapshot<a name="line.603"></a>
<span class="sourceLineNo">604</span> // and some more data in memstores (rows 200-300)<a name="line.604"></a>
<span class="sourceLineNo">605</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.605"></a>
<span class="sourceLineNo">606</span><a name="line.606"></a>
<span class="sourceLineNo">607</span> // no store files in the region<a name="line.607"></a>
<span class="sourceLineNo">608</span> int expectedStoreFileCount = 0;<a name="line.608"></a>
<span class="sourceLineNo">609</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.609"></a>
<span class="sourceLineNo">610</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.610"></a>
<span class="sourceLineNo">611</span> }<a name="line.611"></a>
<span class="sourceLineNo">612</span> long regionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.612"></a>
<span class="sourceLineNo">613</span><a name="line.613"></a>
<span class="sourceLineNo">614</span> // Test case 1: replay the a flush commit marker smaller than what we have prepared<a name="line.614"></a>
<span class="sourceLineNo">615</span> LOG.info("Testing replaying flush COMMIT " + commitFlushDesc + " on top of flush START"<a name="line.615"></a>
<span class="sourceLineNo">616</span> + startFlushDesc);<a name="line.616"></a>
<span class="sourceLineNo">617</span> assertTrue(commitFlushDesc.getFlushSequenceNumber() &lt; startFlushDesc.getFlushSequenceNumber());<a name="line.617"></a>
<span class="sourceLineNo">618</span><a name="line.618"></a>
<span class="sourceLineNo">619</span> LOG.info("-- Replaying flush commit in secondary" + commitFlushDesc);<a name="line.619"></a>
<span class="sourceLineNo">620</span> secondaryRegion.replayWALFlushCommitMarker(commitFlushDesc);<a name="line.620"></a>
<span class="sourceLineNo">621</span><a name="line.621"></a>
<span class="sourceLineNo">622</span> // assert that the flush files are picked<a name="line.622"></a>
<span class="sourceLineNo">623</span> expectedStoreFileCount++;<a name="line.623"></a>
<span class="sourceLineNo">624</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.624"></a>
<span class="sourceLineNo">625</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.625"></a>
<span class="sourceLineNo">626</span> }<a name="line.626"></a>
<span class="sourceLineNo">627</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.627"></a>
<span class="sourceLineNo">628</span> MemStoreSize mss = store.getFlushableSize();<a name="line.628"></a>
<span class="sourceLineNo">629</span> assertTrue(mss.getHeapSize() &gt; 0); // assert that the memstore is not dropped<a name="line.629"></a>
<span class="sourceLineNo">630</span><a name="line.630"></a>
<span class="sourceLineNo">631</span> // assert that the region memstore is same as before<a name="line.631"></a>
<span class="sourceLineNo">632</span> long newRegionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.632"></a>
<span class="sourceLineNo">633</span> assertEquals(regionMemstoreSize, newRegionMemstoreSize);<a name="line.633"></a>
<span class="sourceLineNo">634</span><a name="line.634"></a>
<span class="sourceLineNo">635</span> assertNotNull(secondaryRegion.getPrepareFlushResult()); // not dropped<a name="line.635"></a>
<span class="sourceLineNo">636</span><a name="line.636"></a>
<span class="sourceLineNo">637</span> LOG.info("-- Verifying edits from secondary");<a name="line.637"></a>
<span class="sourceLineNo">638</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.638"></a>
<span class="sourceLineNo">639</span><a name="line.639"></a>
<span class="sourceLineNo">640</span> LOG.info("-- Verifying edits from primary.");<a name="line.640"></a>
<span class="sourceLineNo">641</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.641"></a>
<span class="sourceLineNo">642</span> }<a name="line.642"></a>
<span class="sourceLineNo">643</span><a name="line.643"></a>
<span class="sourceLineNo">644</span> /**<a name="line.644"></a>
<span class="sourceLineNo">645</span> * Tests the case where we prepare a flush with some seqId and we receive a flush commit marker<a name="line.645"></a>
<span class="sourceLineNo">646</span> * larger than the previous flush start marker.<a name="line.646"></a>
<span class="sourceLineNo">647</span> */<a name="line.647"></a>
<span class="sourceLineNo">648</span> @Test<a name="line.648"></a>
<span class="sourceLineNo">649</span> public void testReplayFlushCommitMarkerLargerThanFlushStartMarker() throws IOException {<a name="line.649"></a>
<span class="sourceLineNo">650</span> // load some data to primary and flush. 1 flush and some more unflushed data<a name="line.650"></a>
<span class="sourceLineNo">651</span> putDataWithFlushes(primaryRegion, 100, 100, 100);<a name="line.651"></a>
<span class="sourceLineNo">652</span> int numRows = 200;<a name="line.652"></a>
<span class="sourceLineNo">653</span><a name="line.653"></a>
<span class="sourceLineNo">654</span> // now replay the edits and the flush marker<a name="line.654"></a>
<span class="sourceLineNo">655</span> reader = createWALReaderForPrimary();<a name="line.655"></a>
<span class="sourceLineNo">656</span><a name="line.656"></a>
<span class="sourceLineNo">657</span> LOG.info("-- Replaying edits and flush events in secondary");<a name="line.657"></a>
<span class="sourceLineNo">658</span> FlushDescriptor startFlushDesc = null;<a name="line.658"></a>
<span class="sourceLineNo">659</span> FlushDescriptor commitFlushDesc = null;<a name="line.659"></a>
<span class="sourceLineNo">660</span><a name="line.660"></a>
<span class="sourceLineNo">661</span> int lastReplayed = 0;<a name="line.661"></a>
<span class="sourceLineNo">662</span> while (true) {<a name="line.662"></a>
<span class="sourceLineNo">663</span> WAL.Entry entry = reader.next();<a name="line.663"></a>
<span class="sourceLineNo">664</span> if (entry == null) {<a name="line.664"></a>
<span class="sourceLineNo">665</span> break;<a name="line.665"></a>
<span class="sourceLineNo">666</span> }<a name="line.666"></a>
<span class="sourceLineNo">667</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.667"></a>
<span class="sourceLineNo">668</span> if (flushDesc != null) {<a name="line.668"></a>
<span class="sourceLineNo">669</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.669"></a>
<span class="sourceLineNo">670</span> if (startFlushDesc == null) {<a name="line.670"></a>
<span class="sourceLineNo">671</span> LOG.info("-- Replaying flush start in secondary");<a name="line.671"></a>
<span class="sourceLineNo">672</span> startFlushDesc = flushDesc;<a name="line.672"></a>
<span class="sourceLineNo">673</span> PrepareFlushResult result = secondaryRegion.replayWALFlushStartMarker(startFlushDesc);<a name="line.673"></a>
<span class="sourceLineNo">674</span> assertNull(result.result);<a name="line.674"></a>
<span class="sourceLineNo">675</span> }<a name="line.675"></a>
<span class="sourceLineNo">676</span> } else if (flushDesc.getAction() == FlushAction.COMMIT_FLUSH) {<a name="line.676"></a>
<span class="sourceLineNo">677</span> // do not replay any flush commit yet<a name="line.677"></a>
<span class="sourceLineNo">678</span> // hold on to the flush commit marker but simulate a larger<a name="line.678"></a>
<span class="sourceLineNo">679</span> // flush commit seqId<a name="line.679"></a>
<span class="sourceLineNo">680</span> commitFlushDesc = FlushDescriptor.newBuilder(flushDesc)<a name="line.680"></a>
<span class="sourceLineNo">681</span> .setFlushSequenceNumber(flushDesc.getFlushSequenceNumber() + 50).build();<a name="line.681"></a>
<span class="sourceLineNo">682</span> }<a name="line.682"></a>
<span class="sourceLineNo">683</span> // after replay verify that everything is still visible<a name="line.683"></a>
<span class="sourceLineNo">684</span> verifyData(secondaryRegion, 0, lastReplayed + 1, cq, families);<a name="line.684"></a>
<span class="sourceLineNo">685</span> } else {<a name="line.685"></a>
<span class="sourceLineNo">686</span> lastReplayed = replayEdit(secondaryRegion, entry);<a name="line.686"></a>
<span class="sourceLineNo">687</span> }<a name="line.687"></a>
<span class="sourceLineNo">688</span> }<a name="line.688"></a>
<span class="sourceLineNo">689</span><a name="line.689"></a>
<span class="sourceLineNo">690</span> // at this point, there should be some data (rows 0-100) in memstore snapshot<a name="line.690"></a>
<span class="sourceLineNo">691</span> // and some more data in memstores (rows 100-200)<a name="line.691"></a>
<span class="sourceLineNo">692</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.692"></a>
<span class="sourceLineNo">693</span><a name="line.693"></a>
<span class="sourceLineNo">694</span> // no store files in the region<a name="line.694"></a>
<span class="sourceLineNo">695</span> int expectedStoreFileCount = 0;<a name="line.695"></a>
<span class="sourceLineNo">696</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.696"></a>
<span class="sourceLineNo">697</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.697"></a>
<span class="sourceLineNo">698</span> }<a name="line.698"></a>
<span class="sourceLineNo">699</span> long regionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.699"></a>
<span class="sourceLineNo">700</span><a name="line.700"></a>
<span class="sourceLineNo">701</span> // Test case 1: replay the a flush commit marker larger than what we have prepared<a name="line.701"></a>
<span class="sourceLineNo">702</span> LOG.info("Testing replaying flush COMMIT " + commitFlushDesc + " on top of flush START"<a name="line.702"></a>
<span class="sourceLineNo">703</span> + startFlushDesc);<a name="line.703"></a>
<span class="sourceLineNo">704</span> assertTrue(commitFlushDesc.getFlushSequenceNumber() &gt; startFlushDesc.getFlushSequenceNumber());<a name="line.704"></a>
<span class="sourceLineNo">705</span><a name="line.705"></a>
<span class="sourceLineNo">706</span> LOG.info("-- Replaying flush commit in secondary" + commitFlushDesc);<a name="line.706"></a>
<span class="sourceLineNo">707</span> secondaryRegion.replayWALFlushCommitMarker(commitFlushDesc);<a name="line.707"></a>
<span class="sourceLineNo">708</span><a name="line.708"></a>
<span class="sourceLineNo">709</span> // assert that the flush files are picked<a name="line.709"></a>
<span class="sourceLineNo">710</span> expectedStoreFileCount++;<a name="line.710"></a>
<span class="sourceLineNo">711</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.711"></a>
<span class="sourceLineNo">712</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.712"></a>
<span class="sourceLineNo">713</span> }<a name="line.713"></a>
<span class="sourceLineNo">714</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.714"></a>
<span class="sourceLineNo">715</span> MemStoreSize mss = store.getFlushableSize();<a name="line.715"></a>
<span class="sourceLineNo">716</span> assertTrue(mss.getHeapSize() &gt; 0); // assert that the memstore is not dropped<a name="line.716"></a>
<span class="sourceLineNo">717</span><a name="line.717"></a>
<span class="sourceLineNo">718</span> // assert that the region memstore is smaller than before, but not empty<a name="line.718"></a>
<span class="sourceLineNo">719</span> long newRegionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.719"></a>
<span class="sourceLineNo">720</span> assertTrue(newRegionMemstoreSize &gt; 0);<a name="line.720"></a>
<span class="sourceLineNo">721</span> assertTrue(regionMemstoreSize &gt; newRegionMemstoreSize);<a name="line.721"></a>
<span class="sourceLineNo">722</span><a name="line.722"></a>
<span class="sourceLineNo">723</span> assertNull(secondaryRegion.getPrepareFlushResult()); // prepare snapshot should be dropped<a name="line.723"></a>
<span class="sourceLineNo">724</span><a name="line.724"></a>
<span class="sourceLineNo">725</span> LOG.info("-- Verifying edits from secondary");<a name="line.725"></a>
<span class="sourceLineNo">726</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.726"></a>
<span class="sourceLineNo">727</span><a name="line.727"></a>
<span class="sourceLineNo">728</span> LOG.info("-- Verifying edits from primary.");<a name="line.728"></a>
<span class="sourceLineNo">729</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.729"></a>
<span class="sourceLineNo">730</span> }<a name="line.730"></a>
<span class="sourceLineNo">731</span><a name="line.731"></a>
<span class="sourceLineNo">732</span> /**<a name="line.732"></a>
<span class="sourceLineNo">733</span> * Tests the case where we receive a flush commit before receiving any flush prepare markers. The<a name="line.733"></a>
<span class="sourceLineNo">734</span> * memstore edits should be dropped after the flush commit replay since they should be in flushed<a name="line.734"></a>
<span class="sourceLineNo">735</span> * files<a name="line.735"></a>
<span class="sourceLineNo">736</span> */<a name="line.736"></a>
<span class="sourceLineNo">737</span> @Test<a name="line.737"></a>
<span class="sourceLineNo">738</span> public void testReplayFlushCommitMarkerWithoutFlushStartMarkerDroppableMemstore()<a name="line.738"></a>
<span class="sourceLineNo">739</span> throws IOException {<a name="line.739"></a>
<span class="sourceLineNo">740</span> testReplayFlushCommitMarkerWithoutFlushStartMarker(true);<a name="line.740"></a>
<span class="sourceLineNo">741</span> }<a name="line.741"></a>
<span class="sourceLineNo">742</span><a name="line.742"></a>
<span class="sourceLineNo">743</span> /**<a name="line.743"></a>
<span class="sourceLineNo">744</span> * Tests the case where we receive a flush commit before receiving any flush prepare markers. The<a name="line.744"></a>
<span class="sourceLineNo">745</span> * memstore edits should be not dropped after the flush commit replay since not every edit will be<a name="line.745"></a>
<span class="sourceLineNo">746</span> * in flushed files (based on seqId)<a name="line.746"></a>
<span class="sourceLineNo">747</span> */<a name="line.747"></a>
<span class="sourceLineNo">748</span> @Test<a name="line.748"></a>
<span class="sourceLineNo">749</span> public void testReplayFlushCommitMarkerWithoutFlushStartMarkerNonDroppableMemstore()<a name="line.749"></a>
<span class="sourceLineNo">750</span> throws IOException {<a name="line.750"></a>
<span class="sourceLineNo">751</span> testReplayFlushCommitMarkerWithoutFlushStartMarker(false);<a name="line.751"></a>
<span class="sourceLineNo">752</span> }<a name="line.752"></a>
<span class="sourceLineNo">753</span><a name="line.753"></a>
<span class="sourceLineNo">754</span> /**<a name="line.754"></a>
<span class="sourceLineNo">755</span> * Tests the case where we receive a flush commit before receiving any flush prepare markers<a name="line.755"></a>
<span class="sourceLineNo">756</span> */<a name="line.756"></a>
<span class="sourceLineNo">757</span> public void testReplayFlushCommitMarkerWithoutFlushStartMarker(boolean droppableMemstore)<a name="line.757"></a>
<span class="sourceLineNo">758</span> throws IOException {<a name="line.758"></a>
<span class="sourceLineNo">759</span> // load some data to primary and flush. 1 flushes and some more unflushed data.<a name="line.759"></a>
<span class="sourceLineNo">760</span> // write more data after flush depending on whether droppableSnapshot<a name="line.760"></a>
<span class="sourceLineNo">761</span> putDataWithFlushes(primaryRegion, 100, 100, droppableMemstore ? 0 : 100);<a name="line.761"></a>
<span class="sourceLineNo">762</span> int numRows = droppableMemstore ? 100 : 200;<a name="line.762"></a>
<span class="sourceLineNo">763</span><a name="line.763"></a>
<span class="sourceLineNo">764</span> // now replay the edits and the flush marker<a name="line.764"></a>
<span class="sourceLineNo">765</span> reader = createWALReaderForPrimary();<a name="line.765"></a>
<span class="sourceLineNo">766</span><a name="line.766"></a>
<span class="sourceLineNo">767</span> LOG.info("-- Replaying edits and flush events in secondary");<a name="line.767"></a>
<span class="sourceLineNo">768</span> FlushDescriptor commitFlushDesc = null;<a name="line.768"></a>
<span class="sourceLineNo">769</span><a name="line.769"></a>
<span class="sourceLineNo">770</span> int lastReplayed = 0;<a name="line.770"></a>
<span class="sourceLineNo">771</span> while (true) {<a name="line.771"></a>
<span class="sourceLineNo">772</span> WAL.Entry entry = reader.next();<a name="line.772"></a>
<span class="sourceLineNo">773</span> if (entry == null) {<a name="line.773"></a>
<span class="sourceLineNo">774</span> break;<a name="line.774"></a>
<span class="sourceLineNo">775</span> }<a name="line.775"></a>
<span class="sourceLineNo">776</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.776"></a>
<span class="sourceLineNo">777</span> if (flushDesc != null) {<a name="line.777"></a>
<span class="sourceLineNo">778</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.778"></a>
<span class="sourceLineNo">779</span> // do not replay flush start marker<a name="line.779"></a>
<span class="sourceLineNo">780</span> } else if (flushDesc.getAction() == FlushAction.COMMIT_FLUSH) {<a name="line.780"></a>
<span class="sourceLineNo">781</span> commitFlushDesc = flushDesc; // hold on to the flush commit marker<a name="line.781"></a>
<span class="sourceLineNo">782</span> }<a name="line.782"></a>
<span class="sourceLineNo">783</span> // after replay verify that everything is still visible<a name="line.783"></a>
<span class="sourceLineNo">784</span> verifyData(secondaryRegion, 0, lastReplayed + 1, cq, families);<a name="line.784"></a>
<span class="sourceLineNo">785</span> } else {<a name="line.785"></a>
<span class="sourceLineNo">786</span> lastReplayed = replayEdit(secondaryRegion, entry);<a name="line.786"></a>
<span class="sourceLineNo">787</span> }<a name="line.787"></a>
<span class="sourceLineNo">788</span> }<a name="line.788"></a>
<span class="sourceLineNo">789</span><a name="line.789"></a>
<span class="sourceLineNo">790</span> // at this point, there should be some data (rows 0-200) in the memstore without snapshot<a name="line.790"></a>
<span class="sourceLineNo">791</span> // and some more data in memstores (rows 100-300)<a name="line.791"></a>
<span class="sourceLineNo">792</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.792"></a>
<span class="sourceLineNo">793</span><a name="line.793"></a>
<span class="sourceLineNo">794</span> // no store files in the region<a name="line.794"></a>
<span class="sourceLineNo">795</span> int expectedStoreFileCount = 0;<a name="line.795"></a>
<span class="sourceLineNo">796</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.796"></a>
<span class="sourceLineNo">797</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.797"></a>
<span class="sourceLineNo">798</span> }<a name="line.798"></a>
<span class="sourceLineNo">799</span> long regionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.799"></a>
<span class="sourceLineNo">800</span><a name="line.800"></a>
<span class="sourceLineNo">801</span> // Test case 1: replay a flush commit marker without start flush marker<a name="line.801"></a>
<span class="sourceLineNo">802</span> assertNull(secondaryRegion.getPrepareFlushResult());<a name="line.802"></a>
<span class="sourceLineNo">803</span> assertTrue(commitFlushDesc.getFlushSequenceNumber() &gt; 0);<a name="line.803"></a>
<span class="sourceLineNo">804</span><a name="line.804"></a>
<span class="sourceLineNo">805</span> // ensure all files are visible in secondary<a name="line.805"></a>
<span class="sourceLineNo">806</span> for (HStore store : secondaryRegion.getStores()) {<a name="line.806"></a>
<span class="sourceLineNo">807</span> assertTrue(store.getMaxSequenceId().orElse(0L) &lt;= secondaryRegion.getReadPoint(null));<a name="line.807"></a>
<span class="sourceLineNo">808</span> }<a name="line.808"></a>
<span class="sourceLineNo">809</span><a name="line.809"></a>
<span class="sourceLineNo">810</span> LOG.info("-- Replaying flush commit in secondary" + commitFlushDesc);<a name="line.810"></a>
<span class="sourceLineNo">811</span> secondaryRegion.replayWALFlushCommitMarker(commitFlushDesc);<a name="line.811"></a>
<span class="sourceLineNo">812</span><a name="line.812"></a>
<span class="sourceLineNo">813</span> // assert that the flush files are picked<a name="line.813"></a>
<span class="sourceLineNo">814</span> expectedStoreFileCount++;<a name="line.814"></a>
<span class="sourceLineNo">815</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.815"></a>
<span class="sourceLineNo">816</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.816"></a>
<span class="sourceLineNo">817</span> }<a name="line.817"></a>
<span class="sourceLineNo">818</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.818"></a>
<span class="sourceLineNo">819</span> MemStoreSize mss = store.getFlushableSize();<a name="line.819"></a>
<span class="sourceLineNo">820</span> if (droppableMemstore) {<a name="line.820"></a>
<span class="sourceLineNo">821</span> // assert that the memstore is dropped<a name="line.821"></a>
<span class="sourceLineNo">822</span> assertTrue(mss.getHeapSize() == MutableSegment.DEEP_OVERHEAD);<a name="line.822"></a>
<span class="sourceLineNo">823</span> } else {<a name="line.823"></a>
<span class="sourceLineNo">824</span> assertTrue(mss.getHeapSize() &gt; 0); // assert that the memstore is not dropped<a name="line.824"></a>
<span class="sourceLineNo">825</span> }<a name="line.825"></a>
<span class="sourceLineNo">826</span><a name="line.826"></a>
<span class="sourceLineNo">827</span> // assert that the region memstore is same as before (we could not drop)<a name="line.827"></a>
<span class="sourceLineNo">828</span> long newRegionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.828"></a>
<span class="sourceLineNo">829</span> if (droppableMemstore) {<a name="line.829"></a>
<span class="sourceLineNo">830</span> assertTrue(0 == newRegionMemstoreSize);<a name="line.830"></a>
<span class="sourceLineNo">831</span> } else {<a name="line.831"></a>
<span class="sourceLineNo">832</span> assertTrue(regionMemstoreSize == newRegionMemstoreSize);<a name="line.832"></a>
<span class="sourceLineNo">833</span> }<a name="line.833"></a>
<span class="sourceLineNo">834</span><a name="line.834"></a>
<span class="sourceLineNo">835</span> LOG.info("-- Verifying edits from secondary");<a name="line.835"></a>
<span class="sourceLineNo">836</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.836"></a>
<span class="sourceLineNo">837</span><a name="line.837"></a>
<span class="sourceLineNo">838</span> LOG.info("-- Verifying edits from primary.");<a name="line.838"></a>
<span class="sourceLineNo">839</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.839"></a>
<span class="sourceLineNo">840</span> }<a name="line.840"></a>
<span class="sourceLineNo">841</span><a name="line.841"></a>
<span class="sourceLineNo">842</span> private FlushDescriptor clone(FlushDescriptor flush, long flushSeqId) {<a name="line.842"></a>
<span class="sourceLineNo">843</span> return FlushDescriptor.newBuilder(flush).setFlushSequenceNumber(flushSeqId).build();<a name="line.843"></a>
<span class="sourceLineNo">844</span> }<a name="line.844"></a>
<span class="sourceLineNo">845</span><a name="line.845"></a>
<span class="sourceLineNo">846</span> /**<a name="line.846"></a>
<span class="sourceLineNo">847</span> * Tests replaying region open markers from primary region. Checks whether the files are picked up<a name="line.847"></a>
<span class="sourceLineNo">848</span> */<a name="line.848"></a>
<span class="sourceLineNo">849</span> @Test<a name="line.849"></a>
<span class="sourceLineNo">850</span> public void testReplayRegionOpenEvent() throws IOException {<a name="line.850"></a>
<span class="sourceLineNo">851</span> putDataWithFlushes(primaryRegion, 100, 0, 100); // no flush<a name="line.851"></a>
<span class="sourceLineNo">852</span> int numRows = 100;<a name="line.852"></a>
<span class="sourceLineNo">853</span><a name="line.853"></a>
<span class="sourceLineNo">854</span> // close the region and open again.<a name="line.854"></a>
<span class="sourceLineNo">855</span> primaryRegion.close();<a name="line.855"></a>
<span class="sourceLineNo">856</span> primaryRegion = HRegion.openHRegion(rootDir, primaryHri, htd, walPrimary, CONF, rss, null);<a name="line.856"></a>
<span class="sourceLineNo">857</span><a name="line.857"></a>
<span class="sourceLineNo">858</span> // now replay the edits and the flush marker<a name="line.858"></a>
<span class="sourceLineNo">859</span> reader = createWALReaderForPrimary();<a name="line.859"></a>
<span class="sourceLineNo">860</span> List&lt;RegionEventDescriptor&gt; regionEvents = Lists.newArrayList();<a name="line.860"></a>
<span class="sourceLineNo">861</span><a name="line.861"></a>
<span class="sourceLineNo">862</span> LOG.info("-- Replaying edits and region events in secondary");<a name="line.862"></a>
<span class="sourceLineNo">863</span> while (true) {<a name="line.863"></a>
<span class="sourceLineNo">864</span> WAL.Entry entry = reader.next();<a name="line.864"></a>
<span class="sourceLineNo">865</span> if (entry == null) {<a name="line.865"></a>
<span class="sourceLineNo">866</span> break;<a name="line.866"></a>
<span class="sourceLineNo">867</span> }<a name="line.867"></a>
<span class="sourceLineNo">868</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.868"></a>
<span class="sourceLineNo">869</span> RegionEventDescriptor regionEventDesc =<a name="line.869"></a>
<span class="sourceLineNo">870</span> WALEdit.getRegionEventDescriptor(entry.getEdit().getCells().get(0));<a name="line.870"></a>
<span class="sourceLineNo">871</span><a name="line.871"></a>
<span class="sourceLineNo">872</span> if (flushDesc != null) {<a name="line.872"></a>
<span class="sourceLineNo">873</span> // don't replay flush events<a name="line.873"></a>
<span class="sourceLineNo">874</span> } else if (regionEventDesc != null) {<a name="line.874"></a>
<span class="sourceLineNo">875</span> regionEvents.add(regionEventDesc);<a name="line.875"></a>
<span class="sourceLineNo">876</span> } else {<a name="line.876"></a>
<span class="sourceLineNo">877</span> // don't replay edits<a name="line.877"></a>
<span class="sourceLineNo">878</span> }<a name="line.878"></a>
<span class="sourceLineNo">879</span> }<a name="line.879"></a>
<span class="sourceLineNo">880</span><a name="line.880"></a>
<span class="sourceLineNo">881</span> // we should have 1 open, 1 close and 1 open event<a name="line.881"></a>
<span class="sourceLineNo">882</span> assertEquals(3, regionEvents.size());<a name="line.882"></a>
<span class="sourceLineNo">883</span><a name="line.883"></a>
<span class="sourceLineNo">884</span> // replay the first region open event.<a name="line.884"></a>
<span class="sourceLineNo">885</span> secondaryRegion.replayWALRegionEventMarker(regionEvents.get(0));<a name="line.885"></a>
<span class="sourceLineNo">886</span><a name="line.886"></a>
<span class="sourceLineNo">887</span> // replay the close event as well<a name="line.887"></a>
<span class="sourceLineNo">888</span> secondaryRegion.replayWALRegionEventMarker(regionEvents.get(1));<a name="line.888"></a>
<span class="sourceLineNo">889</span><a name="line.889"></a>
<span class="sourceLineNo">890</span> // no store files in the region<a name="line.890"></a>
<span class="sourceLineNo">891</span> int expectedStoreFileCount = 0;<a name="line.891"></a>
<span class="sourceLineNo">892</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.892"></a>
<span class="sourceLineNo">893</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.893"></a>
<span class="sourceLineNo">894</span> }<a name="line.894"></a>
<span class="sourceLineNo">895</span> long regionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.895"></a>
<span class="sourceLineNo">896</span> assertTrue(regionMemstoreSize == 0);<a name="line.896"></a>
<span class="sourceLineNo">897</span><a name="line.897"></a>
<span class="sourceLineNo">898</span> // now replay the region open event that should contain new file locations<a name="line.898"></a>
<span class="sourceLineNo">899</span> LOG.info("Testing replaying region open event " + regionEvents.get(2));<a name="line.899"></a>
<span class="sourceLineNo">900</span> secondaryRegion.replayWALRegionEventMarker(regionEvents.get(2));<a name="line.900"></a>
<span class="sourceLineNo">901</span><a name="line.901"></a>
<span class="sourceLineNo">902</span> // assert that the flush files are picked<a name="line.902"></a>
<span class="sourceLineNo">903</span> expectedStoreFileCount++;<a name="line.903"></a>
<span class="sourceLineNo">904</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.904"></a>
<span class="sourceLineNo">905</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.905"></a>
<span class="sourceLineNo">906</span> }<a name="line.906"></a>
<span class="sourceLineNo">907</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.907"></a>
<span class="sourceLineNo">908</span> MemStoreSize mss = store.getFlushableSize();<a name="line.908"></a>
<span class="sourceLineNo">909</span> assertTrue(mss.getHeapSize() == MutableSegment.DEEP_OVERHEAD);<a name="line.909"></a>
<span class="sourceLineNo">910</span><a name="line.910"></a>
<span class="sourceLineNo">911</span> // assert that the region memstore is empty<a name="line.911"></a>
<span class="sourceLineNo">912</span> long newRegionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.912"></a>
<span class="sourceLineNo">913</span> assertTrue(newRegionMemstoreSize == 0);<a name="line.913"></a>
<span class="sourceLineNo">914</span><a name="line.914"></a>
<span class="sourceLineNo">915</span> assertNull(secondaryRegion.getPrepareFlushResult()); // prepare snapshot should be dropped if<a name="line.915"></a>
<span class="sourceLineNo">916</span> // any<a name="line.916"></a>
<span class="sourceLineNo">917</span><a name="line.917"></a>
<span class="sourceLineNo">918</span> LOG.info("-- Verifying edits from secondary");<a name="line.918"></a>
<span class="sourceLineNo">919</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.919"></a>
<span class="sourceLineNo">920</span><a name="line.920"></a>
<span class="sourceLineNo">921</span> LOG.info("-- Verifying edits from primary.");<a name="line.921"></a>
<span class="sourceLineNo">922</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.922"></a>
<span class="sourceLineNo">923</span> }<a name="line.923"></a>
<span class="sourceLineNo">924</span><a name="line.924"></a>
<span class="sourceLineNo">925</span> /**<a name="line.925"></a>
<span class="sourceLineNo">926</span> * Tests the case where we replay a region open event after a flush start but before receiving<a name="line.926"></a>
<span class="sourceLineNo">927</span> * flush commit<a name="line.927"></a>
<span class="sourceLineNo">928</span> */<a name="line.928"></a>
<span class="sourceLineNo">929</span> @Test<a name="line.929"></a>
<span class="sourceLineNo">930</span> public void testReplayRegionOpenEventAfterFlushStart() throws IOException {<a name="line.930"></a>
<span class="sourceLineNo">931</span> putDataWithFlushes(primaryRegion, 100, 100, 100);<a name="line.931"></a>
<span class="sourceLineNo">932</span> int numRows = 200;<a name="line.932"></a>
<span class="sourceLineNo">933</span><a name="line.933"></a>
<span class="sourceLineNo">934</span> // close the region and open again.<a name="line.934"></a>
<span class="sourceLineNo">935</span> primaryRegion.close();<a name="line.935"></a>
<span class="sourceLineNo">936</span> primaryRegion = HRegion.openHRegion(rootDir, primaryHri, htd, walPrimary, CONF, rss, null);<a name="line.936"></a>
<span class="sourceLineNo">937</span><a name="line.937"></a>
<span class="sourceLineNo">938</span> // now replay the edits and the flush marker<a name="line.938"></a>
<span class="sourceLineNo">939</span> reader = createWALReaderForPrimary();<a name="line.939"></a>
<span class="sourceLineNo">940</span> List&lt;RegionEventDescriptor&gt; regionEvents = Lists.newArrayList();<a name="line.940"></a>
<span class="sourceLineNo">941</span><a name="line.941"></a>
<span class="sourceLineNo">942</span> LOG.info("-- Replaying edits and region events in secondary");<a name="line.942"></a>
<span class="sourceLineNo">943</span> while (true) {<a name="line.943"></a>
<span class="sourceLineNo">944</span> WAL.Entry entry = reader.next();<a name="line.944"></a>
<span class="sourceLineNo">945</span> if (entry == null) {<a name="line.945"></a>
<span class="sourceLineNo">946</span> break;<a name="line.946"></a>
<span class="sourceLineNo">947</span> }<a name="line.947"></a>
<span class="sourceLineNo">948</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.948"></a>
<span class="sourceLineNo">949</span> RegionEventDescriptor regionEventDesc =<a name="line.949"></a>
<span class="sourceLineNo">950</span> WALEdit.getRegionEventDescriptor(entry.getEdit().getCells().get(0));<a name="line.950"></a>
<span class="sourceLineNo">951</span><a name="line.951"></a>
<span class="sourceLineNo">952</span> if (flushDesc != null) {<a name="line.952"></a>
<span class="sourceLineNo">953</span> // only replay flush start<a name="line.953"></a>
<span class="sourceLineNo">954</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.954"></a>
<span class="sourceLineNo">955</span> secondaryRegion.replayWALFlushStartMarker(flushDesc);<a name="line.955"></a>
<span class="sourceLineNo">956</span> }<a name="line.956"></a>
<span class="sourceLineNo">957</span> } else if (regionEventDesc != null) {<a name="line.957"></a>
<span class="sourceLineNo">958</span> regionEvents.add(regionEventDesc);<a name="line.958"></a>
<span class="sourceLineNo">959</span> } else {<a name="line.959"></a>
<span class="sourceLineNo">960</span> replayEdit(secondaryRegion, entry);<a name="line.960"></a>
<span class="sourceLineNo">961</span> }<a name="line.961"></a>
<span class="sourceLineNo">962</span> }<a name="line.962"></a>
<span class="sourceLineNo">963</span><a name="line.963"></a>
<span class="sourceLineNo">964</span> // at this point, there should be some data (rows 0-100) in the memstore snapshot<a name="line.964"></a>
<span class="sourceLineNo">965</span> // and some more data in memstores (rows 100-200)<a name="line.965"></a>
<span class="sourceLineNo">966</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.966"></a>
<span class="sourceLineNo">967</span><a name="line.967"></a>
<span class="sourceLineNo">968</span> // we should have 1 open, 1 close and 1 open event<a name="line.968"></a>
<span class="sourceLineNo">969</span> assertEquals(3, regionEvents.size());<a name="line.969"></a>
<span class="sourceLineNo">970</span><a name="line.970"></a>
<span class="sourceLineNo">971</span> // no store files in the region<a name="line.971"></a>
<span class="sourceLineNo">972</span> int expectedStoreFileCount = 0;<a name="line.972"></a>
<span class="sourceLineNo">973</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.973"></a>
<span class="sourceLineNo">974</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.974"></a>
<span class="sourceLineNo">975</span> }<a name="line.975"></a>
<span class="sourceLineNo">976</span><a name="line.976"></a>
<span class="sourceLineNo">977</span> // now replay the region open event that should contain new file locations<a name="line.977"></a>
<span class="sourceLineNo">978</span> LOG.info("Testing replaying region open event " + regionEvents.get(2));<a name="line.978"></a>
<span class="sourceLineNo">979</span> secondaryRegion.replayWALRegionEventMarker(regionEvents.get(2));<a name="line.979"></a>
<span class="sourceLineNo">980</span><a name="line.980"></a>
<span class="sourceLineNo">981</span> // assert that the flush files are picked<a name="line.981"></a>
<span class="sourceLineNo">982</span> expectedStoreFileCount = 2; // two flushes happened<a name="line.982"></a>
<span class="sourceLineNo">983</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.983"></a>
<span class="sourceLineNo">984</span> assertEquals(expectedStoreFileCount, s.getStorefilesCount());<a name="line.984"></a>
<span class="sourceLineNo">985</span> }<a name="line.985"></a>
<span class="sourceLineNo">986</span> HStore store = secondaryRegion.getStore(Bytes.toBytes("cf1"));<a name="line.986"></a>
<span class="sourceLineNo">987</span> MemStoreSize newSnapshotSize = store.getSnapshotSize();<a name="line.987"></a>
<span class="sourceLineNo">988</span> assertTrue(newSnapshotSize.getDataSize() == 0);<a name="line.988"></a>
<span class="sourceLineNo">989</span><a name="line.989"></a>
<span class="sourceLineNo">990</span> // assert that the region memstore is empty<a name="line.990"></a>
<span class="sourceLineNo">991</span> long newRegionMemstoreSize = secondaryRegion.getMemStoreDataSize();<a name="line.991"></a>
<span class="sourceLineNo">992</span> assertTrue(newRegionMemstoreSize == 0);<a name="line.992"></a>
<span class="sourceLineNo">993</span><a name="line.993"></a>
<span class="sourceLineNo">994</span> assertNull(secondaryRegion.getPrepareFlushResult()); // prepare snapshot should be dropped if<a name="line.994"></a>
<span class="sourceLineNo">995</span> // any<a name="line.995"></a>
<span class="sourceLineNo">996</span><a name="line.996"></a>
<span class="sourceLineNo">997</span> LOG.info("-- Verifying edits from secondary");<a name="line.997"></a>
<span class="sourceLineNo">998</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.998"></a>
<span class="sourceLineNo">999</span><a name="line.999"></a>
<span class="sourceLineNo">1000</span> LOG.info("-- Verifying edits from primary.");<a name="line.1000"></a>
<span class="sourceLineNo">1001</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.1001"></a>
<span class="sourceLineNo">1002</span> }<a name="line.1002"></a>
<span class="sourceLineNo">1003</span><a name="line.1003"></a>
<span class="sourceLineNo">1004</span> /**<a name="line.1004"></a>
<span class="sourceLineNo">1005</span> * Tests whether edits coming in for replay are skipped which have smaller seq id than the seqId<a name="line.1005"></a>
<span class="sourceLineNo">1006</span> * of the last replayed region open event.<a name="line.1006"></a>
<span class="sourceLineNo">1007</span> */<a name="line.1007"></a>
<span class="sourceLineNo">1008</span> @Test<a name="line.1008"></a>
<span class="sourceLineNo">1009</span> public void testSkippingEditsWithSmallerSeqIdAfterRegionOpenEvent() throws IOException {<a name="line.1009"></a>
<span class="sourceLineNo">1010</span> putDataWithFlushes(primaryRegion, 100, 100, 0);<a name="line.1010"></a>
<span class="sourceLineNo">1011</span> int numRows = 100;<a name="line.1011"></a>
<span class="sourceLineNo">1012</span><a name="line.1012"></a>
<span class="sourceLineNo">1013</span> // close the region and open again.<a name="line.1013"></a>
<span class="sourceLineNo">1014</span> primaryRegion.close();<a name="line.1014"></a>
<span class="sourceLineNo">1015</span> primaryRegion = HRegion.openHRegion(rootDir, primaryHri, htd, walPrimary, CONF, rss, null);<a name="line.1015"></a>
<span class="sourceLineNo">1016</span><a name="line.1016"></a>
<span class="sourceLineNo">1017</span> // now replay the edits and the flush marker<a name="line.1017"></a>
<span class="sourceLineNo">1018</span> reader = createWALReaderForPrimary();<a name="line.1018"></a>
<span class="sourceLineNo">1019</span> List&lt;RegionEventDescriptor&gt; regionEvents = Lists.newArrayList();<a name="line.1019"></a>
<span class="sourceLineNo">1020</span> List&lt;WAL.Entry&gt; edits = Lists.newArrayList();<a name="line.1020"></a>
<span class="sourceLineNo">1021</span><a name="line.1021"></a>
<span class="sourceLineNo">1022</span> LOG.info("-- Replaying edits and region events in secondary");<a name="line.1022"></a>
<span class="sourceLineNo">1023</span> while (true) {<a name="line.1023"></a>
<span class="sourceLineNo">1024</span> WAL.Entry entry = reader.next();<a name="line.1024"></a>
<span class="sourceLineNo">1025</span> if (entry == null) {<a name="line.1025"></a>
<span class="sourceLineNo">1026</span> break;<a name="line.1026"></a>
<span class="sourceLineNo">1027</span> }<a name="line.1027"></a>
<span class="sourceLineNo">1028</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1028"></a>
<span class="sourceLineNo">1029</span> RegionEventDescriptor regionEventDesc =<a name="line.1029"></a>
<span class="sourceLineNo">1030</span> WALEdit.getRegionEventDescriptor(entry.getEdit().getCells().get(0));<a name="line.1030"></a>
<span class="sourceLineNo">1031</span><a name="line.1031"></a>
<span class="sourceLineNo">1032</span> if (flushDesc != null) {<a name="line.1032"></a>
<span class="sourceLineNo">1033</span> // don't replay flushes<a name="line.1033"></a>
<span class="sourceLineNo">1034</span> } else if (regionEventDesc != null) {<a name="line.1034"></a>
<span class="sourceLineNo">1035</span> regionEvents.add(regionEventDesc);<a name="line.1035"></a>
<span class="sourceLineNo">1036</span> } else {<a name="line.1036"></a>
<span class="sourceLineNo">1037</span> edits.add(entry);<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> // replay the region open of first open, but with the seqid of the second open<a name="line.1041"></a>
<span class="sourceLineNo">1042</span> // this way non of the flush files will be picked up.<a name="line.1042"></a>
<span class="sourceLineNo">1043</span> secondaryRegion.replayWALRegionEventMarker(RegionEventDescriptor.newBuilder(regionEvents.get(0))<a name="line.1043"></a>
<span class="sourceLineNo">1044</span> .setLogSequenceNumber(regionEvents.get(2).getLogSequenceNumber()).build());<a name="line.1044"></a>
<span class="sourceLineNo">1045</span><a name="line.1045"></a>
<span class="sourceLineNo">1046</span> // replay edits from the before region close. If replay does not<a name="line.1046"></a>
<span class="sourceLineNo">1047</span> // skip these the following verification will NOT fail.<a name="line.1047"></a>
<span class="sourceLineNo">1048</span> for (WAL.Entry entry : edits) {<a name="line.1048"></a>
<span class="sourceLineNo">1049</span> replayEdit(secondaryRegion, entry);<a name="line.1049"></a>
<span class="sourceLineNo">1050</span> }<a name="line.1050"></a>
<span class="sourceLineNo">1051</span><a name="line.1051"></a>
<span class="sourceLineNo">1052</span> boolean expectedFail = false;<a name="line.1052"></a>
<span class="sourceLineNo">1053</span> try {<a name="line.1053"></a>
<span class="sourceLineNo">1054</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.1054"></a>
<span class="sourceLineNo">1055</span> } catch (AssertionError e) {<a name="line.1055"></a>
<span class="sourceLineNo">1056</span> expectedFail = true; // expected<a name="line.1056"></a>
<span class="sourceLineNo">1057</span> }<a name="line.1057"></a>
<span class="sourceLineNo">1058</span> if (!expectedFail) {<a name="line.1058"></a>
<span class="sourceLineNo">1059</span> fail("Should have failed this verification");<a name="line.1059"></a>
<span class="sourceLineNo">1060</span> }<a name="line.1060"></a>
<span class="sourceLineNo">1061</span> }<a name="line.1061"></a>
<span class="sourceLineNo">1062</span><a name="line.1062"></a>
<span class="sourceLineNo">1063</span> @Test<a name="line.1063"></a>
<span class="sourceLineNo">1064</span> public void testReplayFlushSeqIds() throws IOException {<a name="line.1064"></a>
<span class="sourceLineNo">1065</span> // load some data to primary and flush<a name="line.1065"></a>
<span class="sourceLineNo">1066</span> int start = 0;<a name="line.1066"></a>
<span class="sourceLineNo">1067</span> LOG.info("-- Writing some data to primary from " + start + " to " + (start + 100));<a name="line.1067"></a>
<span class="sourceLineNo">1068</span> putData(primaryRegion, Durability.SYNC_WAL, start, 100, cq, families);<a name="line.1068"></a>
<span class="sourceLineNo">1069</span> LOG.info("-- Flushing primary, creating 3 files for 3 stores");<a name="line.1069"></a>
<span class="sourceLineNo">1070</span> primaryRegion.flush(true);<a name="line.1070"></a>
<span class="sourceLineNo">1071</span><a name="line.1071"></a>
<span class="sourceLineNo">1072</span> // now replay the flush marker<a name="line.1072"></a>
<span class="sourceLineNo">1073</span> reader = createWALReaderForPrimary();<a name="line.1073"></a>
<span class="sourceLineNo">1074</span><a name="line.1074"></a>
<span class="sourceLineNo">1075</span> long flushSeqId = -1;<a name="line.1075"></a>
<span class="sourceLineNo">1076</span> LOG.info("-- Replaying flush events in secondary");<a name="line.1076"></a>
<span class="sourceLineNo">1077</span> while (true) {<a name="line.1077"></a>
<span class="sourceLineNo">1078</span> WAL.Entry entry = reader.next();<a name="line.1078"></a>
<span class="sourceLineNo">1079</span> if (entry == null) {<a name="line.1079"></a>
<span class="sourceLineNo">1080</span> break;<a name="line.1080"></a>
<span class="sourceLineNo">1081</span> }<a name="line.1081"></a>
<span class="sourceLineNo">1082</span> FlushDescriptor flushDesc = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1082"></a>
<span class="sourceLineNo">1083</span> if (flushDesc != null) {<a name="line.1083"></a>
<span class="sourceLineNo">1084</span> if (flushDesc.getAction() == FlushAction.START_FLUSH) {<a name="line.1084"></a>
<span class="sourceLineNo">1085</span> LOG.info("-- Replaying flush start in secondary");<a name="line.1085"></a>
<span class="sourceLineNo">1086</span> secondaryRegion.replayWALFlushStartMarker(flushDesc);<a name="line.1086"></a>
<span class="sourceLineNo">1087</span> flushSeqId = flushDesc.getFlushSequenceNumber();<a name="line.1087"></a>
<span class="sourceLineNo">1088</span> } else if (flushDesc.getAction() == FlushAction.COMMIT_FLUSH) {<a name="line.1088"></a>
<span class="sourceLineNo">1089</span> LOG.info("-- Replaying flush commit in secondary");<a name="line.1089"></a>
<span class="sourceLineNo">1090</span> secondaryRegion.replayWALFlushCommitMarker(flushDesc);<a name="line.1090"></a>
<span class="sourceLineNo">1091</span> assertEquals(flushSeqId, flushDesc.getFlushSequenceNumber());<a name="line.1091"></a>
<span class="sourceLineNo">1092</span> }<a name="line.1092"></a>
<span class="sourceLineNo">1093</span> }<a name="line.1093"></a>
<span class="sourceLineNo">1094</span> // else do not replay<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> // TODO: what to do with this?<a name="line.1097"></a>
<span class="sourceLineNo">1098</span> // assert that the newly picked up flush file is visible<a name="line.1098"></a>
<span class="sourceLineNo">1099</span> long readPoint = secondaryRegion.getMVCC().getReadPoint();<a name="line.1099"></a>
<span class="sourceLineNo">1100</span> assertEquals(flushSeqId, readPoint);<a name="line.1100"></a>
<span class="sourceLineNo">1101</span><a name="line.1101"></a>
<span class="sourceLineNo">1102</span> // after replay verify that everything is still visible<a name="line.1102"></a>
<span class="sourceLineNo">1103</span> verifyData(secondaryRegion, 0, 100, cq, families);<a name="line.1103"></a>
<span class="sourceLineNo">1104</span> }<a name="line.1104"></a>
<span class="sourceLineNo">1105</span><a name="line.1105"></a>
<span class="sourceLineNo">1106</span> @Test<a name="line.1106"></a>
<span class="sourceLineNo">1107</span> public void testSeqIdsFromReplay() throws IOException {<a name="line.1107"></a>
<span class="sourceLineNo">1108</span> // test the case where seqId's coming from replayed WALEdits are made persisted with their<a name="line.1108"></a>
<span class="sourceLineNo">1109</span> // original seqIds and they are made visible through mvcc read point upon replay<a name="line.1109"></a>
<span class="sourceLineNo">1110</span> String method = name.getMethodName();<a name="line.1110"></a>
<span class="sourceLineNo">1111</span> byte[] tableName = Bytes.toBytes(method);<a name="line.1111"></a>
<span class="sourceLineNo">1112</span> byte[] family = Bytes.toBytes("family");<a name="line.1112"></a>
<span class="sourceLineNo">1113</span><a name="line.1113"></a>
<span class="sourceLineNo">1114</span> HRegion region = initHRegion(tableName, family);<a name="line.1114"></a>
<span class="sourceLineNo">1115</span> try {<a name="line.1115"></a>
<span class="sourceLineNo">1116</span> // replay an entry that is bigger than current read point<a name="line.1116"></a>
<span class="sourceLineNo">1117</span> long readPoint = region.getMVCC().getReadPoint();<a name="line.1117"></a>
<span class="sourceLineNo">1118</span> long origSeqId = readPoint + 100;<a name="line.1118"></a>
<span class="sourceLineNo">1119</span><a name="line.1119"></a>
<span class="sourceLineNo">1120</span> Put put = new Put(row).addColumn(family, row, row);<a name="line.1120"></a>
<span class="sourceLineNo">1121</span> put.setDurability(Durability.SKIP_WAL); // we replay with skip wal<a name="line.1121"></a>
<span class="sourceLineNo">1122</span> replay(region, put, origSeqId);<a name="line.1122"></a>
<span class="sourceLineNo">1123</span><a name="line.1123"></a>
<span class="sourceLineNo">1124</span> // read point should have advanced to this seqId<a name="line.1124"></a>
<span class="sourceLineNo">1125</span> assertGet(region, family, row);<a name="line.1125"></a>
<span class="sourceLineNo">1126</span><a name="line.1126"></a>
<span class="sourceLineNo">1127</span> // region seqId should have advanced at least to this seqId<a name="line.1127"></a>
<span class="sourceLineNo">1128</span> assertEquals(origSeqId, region.getReadPoint(null));<a name="line.1128"></a>
<span class="sourceLineNo">1129</span><a name="line.1129"></a>
<span class="sourceLineNo">1130</span> // replay an entry that is smaller than current read point<a name="line.1130"></a>
<span class="sourceLineNo">1131</span> // caution: adding an entry below current read point might cause partial dirty reads. Normal<a name="line.1131"></a>
<span class="sourceLineNo">1132</span> // replay does not allow reads while replay is going on.<a name="line.1132"></a>
<span class="sourceLineNo">1133</span> put = new Put(row2).addColumn(family, row2, row2);<a name="line.1133"></a>
<span class="sourceLineNo">1134</span> put.setDurability(Durability.SKIP_WAL);<a name="line.1134"></a>
<span class="sourceLineNo">1135</span> replay(region, put, origSeqId - 50);<a name="line.1135"></a>
<span class="sourceLineNo">1136</span><a name="line.1136"></a>
<span class="sourceLineNo">1137</span> assertGet(region, family, row2);<a name="line.1137"></a>
<span class="sourceLineNo">1138</span> } finally {<a name="line.1138"></a>
<span class="sourceLineNo">1139</span> region.close();<a name="line.1139"></a>
<span class="sourceLineNo">1140</span> }<a name="line.1140"></a>
<span class="sourceLineNo">1141</span> }<a name="line.1141"></a>
<span class="sourceLineNo">1142</span><a name="line.1142"></a>
<span class="sourceLineNo">1143</span> /**<a name="line.1143"></a>
<span class="sourceLineNo">1144</span> * Tests that a region opened in secondary mode would not write region open / close events to its<a name="line.1144"></a>
<span class="sourceLineNo">1145</span> * WAL.<a name="line.1145"></a>
<span class="sourceLineNo">1146</span> */<a name="line.1146"></a>
<span class="sourceLineNo">1147</span> @Test<a name="line.1147"></a>
<span class="sourceLineNo">1148</span> public void testSecondaryRegionDoesNotWriteRegionEventsToWAL() throws IOException {<a name="line.1148"></a>
<span class="sourceLineNo">1149</span> secondaryRegion.close();<a name="line.1149"></a>
<span class="sourceLineNo">1150</span> walSecondary = spy(walSecondary);<a name="line.1150"></a>
<span class="sourceLineNo">1151</span><a name="line.1151"></a>
<span class="sourceLineNo">1152</span> // test for region open and close<a name="line.1152"></a>
<span class="sourceLineNo">1153</span> secondaryRegion = HRegion.openHRegion(secondaryHri, htd, walSecondary, CONF, rss, null);<a name="line.1153"></a>
<span class="sourceLineNo">1154</span> verify(walSecondary, times(0)).appendData(any(RegionInfo.class), any(WALKeyImpl.class),<a name="line.1154"></a>
<span class="sourceLineNo">1155</span> any(WALEdit.class));<a name="line.1155"></a>
<span class="sourceLineNo">1156</span><a name="line.1156"></a>
<span class="sourceLineNo">1157</span> // test for replay prepare flush<a name="line.1157"></a>
<span class="sourceLineNo">1158</span> putDataByReplay(secondaryRegion, 0, 10, cq, families);<a name="line.1158"></a>
<span class="sourceLineNo">1159</span> secondaryRegion.replayWALFlushStartMarker(FlushDescriptor.newBuilder()<a name="line.1159"></a>
<span class="sourceLineNo">1160</span> .setFlushSequenceNumber(10)<a name="line.1160"></a>
<span class="sourceLineNo">1161</span> .setTableName(UnsafeByteOperations<a name="line.1161"></a>
<span class="sourceLineNo">1162</span> .unsafeWrap(primaryRegion.getTableDescriptor().getTableName().getName()))<a name="line.1162"></a>
<span class="sourceLineNo">1163</span> .setAction(FlushAction.START_FLUSH)<a name="line.1163"></a>
<span class="sourceLineNo">1164</span> .setEncodedRegionName(<a name="line.1164"></a>
<span class="sourceLineNo">1165</span> UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getEncodedNameAsBytes()))<a name="line.1165"></a>
<span class="sourceLineNo">1166</span> .setRegionName(UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getRegionName()))<a name="line.1166"></a>
<span class="sourceLineNo">1167</span> .build());<a name="line.1167"></a>
<span class="sourceLineNo">1168</span><a name="line.1168"></a>
<span class="sourceLineNo">1169</span> verify(walSecondary, times(0)).appendData(any(RegionInfo.class), any(WALKeyImpl.class),<a name="line.1169"></a>
<span class="sourceLineNo">1170</span> any(WALEdit.class));<a name="line.1170"></a>
<span class="sourceLineNo">1171</span><a name="line.1171"></a>
<span class="sourceLineNo">1172</span> secondaryRegion.close();<a name="line.1172"></a>
<span class="sourceLineNo">1173</span> verify(walSecondary, times(0)).appendData(any(RegionInfo.class), any(WALKeyImpl.class),<a name="line.1173"></a>
<span class="sourceLineNo">1174</span> any(WALEdit.class));<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> /**<a name="line.1177"></a>
<span class="sourceLineNo">1178</span> * Tests the reads enabled flag for the region. When unset all reads should be rejected<a name="line.1178"></a>
<span class="sourceLineNo">1179</span> */<a name="line.1179"></a>
<span class="sourceLineNo">1180</span> @Test<a name="line.1180"></a>
<span class="sourceLineNo">1181</span> public void testRegionReadsEnabledFlag() throws IOException {<a name="line.1181"></a>
<span class="sourceLineNo">1182</span><a name="line.1182"></a>
<span class="sourceLineNo">1183</span> putDataByReplay(secondaryRegion, 0, 100, cq, families);<a name="line.1183"></a>
<span class="sourceLineNo">1184</span><a name="line.1184"></a>
<span class="sourceLineNo">1185</span> verifyData(secondaryRegion, 0, 100, cq, families);<a name="line.1185"></a>
<span class="sourceLineNo">1186</span><a name="line.1186"></a>
<span class="sourceLineNo">1187</span> // now disable reads<a name="line.1187"></a>
<span class="sourceLineNo">1188</span> secondaryRegion.setReadsEnabled(false);<a name="line.1188"></a>
<span class="sourceLineNo">1189</span> try {<a name="line.1189"></a>
<span class="sourceLineNo">1190</span> verifyData(secondaryRegion, 0, 100, cq, families);<a name="line.1190"></a>
<span class="sourceLineNo">1191</span> fail("Should have failed with IOException");<a name="line.1191"></a>
<span class="sourceLineNo">1192</span> } catch (IOException ex) {<a name="line.1192"></a>
<span class="sourceLineNo">1193</span> // expected<a name="line.1193"></a>
<span class="sourceLineNo">1194</span> }<a name="line.1194"></a>
<span class="sourceLineNo">1195</span><a name="line.1195"></a>
<span class="sourceLineNo">1196</span> // verify that we can still replay data<a name="line.1196"></a>
<span class="sourceLineNo">1197</span> putDataByReplay(secondaryRegion, 100, 100, cq, families);<a name="line.1197"></a>
<span class="sourceLineNo">1198</span><a name="line.1198"></a>
<span class="sourceLineNo">1199</span> // now enable reads again<a name="line.1199"></a>
<span class="sourceLineNo">1200</span> secondaryRegion.setReadsEnabled(true);<a name="line.1200"></a>
<span class="sourceLineNo">1201</span> verifyData(secondaryRegion, 0, 200, cq, families);<a name="line.1201"></a>
<span class="sourceLineNo">1202</span> }<a name="line.1202"></a>
<span class="sourceLineNo">1203</span><a name="line.1203"></a>
<span class="sourceLineNo">1204</span> /**<a name="line.1204"></a>
<span class="sourceLineNo">1205</span> * Tests the case where a request for flush cache is sent to the region, but region cannot flush.<a name="line.1205"></a>
<span class="sourceLineNo">1206</span> * It should write the flush request marker instead.<a name="line.1206"></a>
<span class="sourceLineNo">1207</span> */<a name="line.1207"></a>
<span class="sourceLineNo">1208</span> @Test<a name="line.1208"></a>
<span class="sourceLineNo">1209</span> public void testWriteFlushRequestMarker() throws IOException {<a name="line.1209"></a>
<span class="sourceLineNo">1210</span> // primary region is empty at this point. Request a flush with writeFlushRequestWalMarker=false<a name="line.1210"></a>
<span class="sourceLineNo">1211</span> FlushResultImpl result = primaryRegion.flushcache(true, false, FlushLifeCycleTracker.DUMMY);<a name="line.1211"></a>
<span class="sourceLineNo">1212</span> assertNotNull(result);<a name="line.1212"></a>
<span class="sourceLineNo">1213</span> assertEquals(FlushResultImpl.Result.CANNOT_FLUSH_MEMSTORE_EMPTY, result.result);<a name="line.1213"></a>
<span class="sourceLineNo">1214</span> assertFalse(result.wroteFlushWalMarker);<a name="line.1214"></a>
<span class="sourceLineNo">1215</span><a name="line.1215"></a>
<span class="sourceLineNo">1216</span> // request flush again, but this time with writeFlushRequestWalMarker = true<a name="line.1216"></a>
<span class="sourceLineNo">1217</span> result = primaryRegion.flushcache(true, true, FlushLifeCycleTracker.DUMMY);<a name="line.1217"></a>
<span class="sourceLineNo">1218</span> assertNotNull(result);<a name="line.1218"></a>
<span class="sourceLineNo">1219</span> assertEquals(FlushResultImpl.Result.CANNOT_FLUSH_MEMSTORE_EMPTY, result.result);<a name="line.1219"></a>
<span class="sourceLineNo">1220</span> assertTrue(result.wroteFlushWalMarker);<a name="line.1220"></a>
<span class="sourceLineNo">1221</span><a name="line.1221"></a>
<span class="sourceLineNo">1222</span> List&lt;FlushDescriptor&gt; flushes = Lists.newArrayList();<a name="line.1222"></a>
<span class="sourceLineNo">1223</span> reader = createWALReaderForPrimary();<a name="line.1223"></a>
<span class="sourceLineNo">1224</span> while (true) {<a name="line.1224"></a>
<span class="sourceLineNo">1225</span> WAL.Entry entry = reader.next();<a name="line.1225"></a>
<span class="sourceLineNo">1226</span> if (entry == null) {<a name="line.1226"></a>
<span class="sourceLineNo">1227</span> break;<a name="line.1227"></a>
<span class="sourceLineNo">1228</span> }<a name="line.1228"></a>
<span class="sourceLineNo">1229</span> FlushDescriptor flush = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1229"></a>
<span class="sourceLineNo">1230</span> if (flush != null) {<a name="line.1230"></a>
<span class="sourceLineNo">1231</span> flushes.add(flush);<a name="line.1231"></a>
<span class="sourceLineNo">1232</span> }<a name="line.1232"></a>
<span class="sourceLineNo">1233</span> }<a name="line.1233"></a>
<span class="sourceLineNo">1234</span><a name="line.1234"></a>
<span class="sourceLineNo">1235</span> assertEquals(1, flushes.size());<a name="line.1235"></a>
<span class="sourceLineNo">1236</span> assertNotNull(flushes.get(0));<a name="line.1236"></a>
<span class="sourceLineNo">1237</span> assertEquals(FlushDescriptor.FlushAction.CANNOT_FLUSH, flushes.get(0).getAction());<a name="line.1237"></a>
<span class="sourceLineNo">1238</span> }<a name="line.1238"></a>
<span class="sourceLineNo">1239</span><a name="line.1239"></a>
<span class="sourceLineNo">1240</span> /**<a name="line.1240"></a>
<span class="sourceLineNo">1241</span> * Test the case where the secondary region replica is not in reads enabled state because it is<a name="line.1241"></a>
<span class="sourceLineNo">1242</span> * waiting for a flush or region open marker from primary region. Replaying CANNOT_FLUSH flush<a name="line.1242"></a>
<span class="sourceLineNo">1243</span> * marker entry should restore the reads enabled status in the region and allow the reads to<a name="line.1243"></a>
<span class="sourceLineNo">1244</span> * continue.<a name="line.1244"></a>
<span class="sourceLineNo">1245</span> */<a name="line.1245"></a>
<span class="sourceLineNo">1246</span> @Test<a name="line.1246"></a>
<span class="sourceLineNo">1247</span> public void testReplayingFlushRequestRestoresReadsEnabledState() throws IOException {<a name="line.1247"></a>
<span class="sourceLineNo">1248</span> disableReads(secondaryRegion);<a name="line.1248"></a>
<span class="sourceLineNo">1249</span><a name="line.1249"></a>
<span class="sourceLineNo">1250</span> // Test case 1: Test that replaying CANNOT_FLUSH request marker assuming this came from<a name="line.1250"></a>
<span class="sourceLineNo">1251</span> // triggered flush restores readsEnabled<a name="line.1251"></a>
<span class="sourceLineNo">1252</span> primaryRegion.flushcache(true, true, FlushLifeCycleTracker.DUMMY);<a name="line.1252"></a>
<span class="sourceLineNo">1253</span> reader = createWALReaderForPrimary();<a name="line.1253"></a>
<span class="sourceLineNo">1254</span> while (true) {<a name="line.1254"></a>
<span class="sourceLineNo">1255</span> WAL.Entry entry = reader.next();<a name="line.1255"></a>
<span class="sourceLineNo">1256</span> if (entry == null) {<a name="line.1256"></a>
<span class="sourceLineNo">1257</span> break;<a name="line.1257"></a>
<span class="sourceLineNo">1258</span> }<a name="line.1258"></a>
<span class="sourceLineNo">1259</span> FlushDescriptor flush = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1259"></a>
<span class="sourceLineNo">1260</span> if (flush != null) {<a name="line.1260"></a>
<span class="sourceLineNo">1261</span> secondaryRegion.replayWALFlushMarker(flush, entry.getKey().getSequenceId());<a name="line.1261"></a>
<span class="sourceLineNo">1262</span> }<a name="line.1262"></a>
<span class="sourceLineNo">1263</span> }<a name="line.1263"></a>
<span class="sourceLineNo">1264</span><a name="line.1264"></a>
<span class="sourceLineNo">1265</span> // now reads should be enabled<a name="line.1265"></a>
<span class="sourceLineNo">1266</span> secondaryRegion.get(new Get(Bytes.toBytes(0)));<a name="line.1266"></a>
<span class="sourceLineNo">1267</span> }<a name="line.1267"></a>
<span class="sourceLineNo">1268</span><a name="line.1268"></a>
<span class="sourceLineNo">1269</span> /**<a name="line.1269"></a>
<span class="sourceLineNo">1270</span> * Test the case where the secondary region replica is not in reads enabled state because it is<a name="line.1270"></a>
<span class="sourceLineNo">1271</span> * waiting for a flush or region open marker from primary region. Replaying flush start and commit<a name="line.1271"></a>
<span class="sourceLineNo">1272</span> * entries should restore the reads enabled status in the region and allow the reads to continue.<a name="line.1272"></a>
<span class="sourceLineNo">1273</span> */<a name="line.1273"></a>
<span class="sourceLineNo">1274</span> @Test<a name="line.1274"></a>
<span class="sourceLineNo">1275</span> public void testReplayingFlushRestoresReadsEnabledState() throws IOException {<a name="line.1275"></a>
<span class="sourceLineNo">1276</span> // Test case 2: Test that replaying FLUSH_START and FLUSH_COMMIT markers assuming these came<a name="line.1276"></a>
<span class="sourceLineNo">1277</span> // from triggered flush restores readsEnabled<a name="line.1277"></a>
<span class="sourceLineNo">1278</span> disableReads(secondaryRegion);<a name="line.1278"></a>
<span class="sourceLineNo">1279</span><a name="line.1279"></a>
<span class="sourceLineNo">1280</span> // put some data in primary<a name="line.1280"></a>
<span class="sourceLineNo">1281</span> putData(primaryRegion, Durability.SYNC_WAL, 0, 100, cq, families);<a name="line.1281"></a>
<span class="sourceLineNo">1282</span> primaryRegion.flush(true);<a name="line.1282"></a>
<span class="sourceLineNo">1283</span> // I seem to need to push more edits through so the WAL flushes on local fs. This was not<a name="line.1283"></a>
<span class="sourceLineNo">1284</span> // needed before HBASE-15028. Not sure whats up. I can see that we have not flushed if I<a name="line.1284"></a>
<span class="sourceLineNo">1285</span> // look at the WAL if I pause the test here and then use WALPrettyPrinter to look at content..<a name="line.1285"></a>
<span class="sourceLineNo">1286</span> // Doing same check before HBASE-15028 I can see all edits flushed to the WAL. Somethings up<a name="line.1286"></a>
<span class="sourceLineNo">1287</span> // but can't figure it... and this is only test that seems to suffer this flush issue.<a name="line.1287"></a>
<span class="sourceLineNo">1288</span> // St.Ack 20160201<a name="line.1288"></a>
<span class="sourceLineNo">1289</span> putData(primaryRegion, Durability.SYNC_WAL, 0, 100, cq, families);<a name="line.1289"></a>
<span class="sourceLineNo">1290</span><a name="line.1290"></a>
<span class="sourceLineNo">1291</span> reader = createWALReaderForPrimary();<a name="line.1291"></a>
<span class="sourceLineNo">1292</span> while (true) {<a name="line.1292"></a>
<span class="sourceLineNo">1293</span> WAL.Entry entry = reader.next();<a name="line.1293"></a>
<span class="sourceLineNo">1294</span> LOG.info(Objects.toString(entry));<a name="line.1294"></a>
<span class="sourceLineNo">1295</span> if (entry == null) {<a name="line.1295"></a>
<span class="sourceLineNo">1296</span> break;<a name="line.1296"></a>
<span class="sourceLineNo">1297</span> }<a name="line.1297"></a>
<span class="sourceLineNo">1298</span> FlushDescriptor flush = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1298"></a>
<span class="sourceLineNo">1299</span> if (flush != null) {<a name="line.1299"></a>
<span class="sourceLineNo">1300</span> secondaryRegion.replayWALFlushMarker(flush, entry.getKey().getSequenceId());<a name="line.1300"></a>
<span class="sourceLineNo">1301</span> } else {<a name="line.1301"></a>
<span class="sourceLineNo">1302</span> replayEdit(secondaryRegion, entry);<a name="line.1302"></a>
<span class="sourceLineNo">1303</span> }<a name="line.1303"></a>
<span class="sourceLineNo">1304</span> }<a name="line.1304"></a>
<span class="sourceLineNo">1305</span><a name="line.1305"></a>
<span class="sourceLineNo">1306</span> // now reads should be enabled<a name="line.1306"></a>
<span class="sourceLineNo">1307</span> verifyData(secondaryRegion, 0, 100, cq, families);<a name="line.1307"></a>
<span class="sourceLineNo">1308</span> }<a name="line.1308"></a>
<span class="sourceLineNo">1309</span><a name="line.1309"></a>
<span class="sourceLineNo">1310</span> /**<a name="line.1310"></a>
<span class="sourceLineNo">1311</span> * Test the case where the secondary region replica is not in reads enabled state because it is<a name="line.1311"></a>
<span class="sourceLineNo">1312</span> * waiting for a flush or region open marker from primary region. Replaying flush start and commit<a name="line.1312"></a>
<span class="sourceLineNo">1313</span> * entries should restore the reads enabled status in the region and allow the reads to continue.<a name="line.1313"></a>
<span class="sourceLineNo">1314</span> */<a name="line.1314"></a>
<span class="sourceLineNo">1315</span> @Test<a name="line.1315"></a>
<span class="sourceLineNo">1316</span> public void testReplayingFlushWithEmptyMemstoreRestoresReadsEnabledState() throws IOException {<a name="line.1316"></a>
<span class="sourceLineNo">1317</span> // Test case 2: Test that replaying FLUSH_START and FLUSH_COMMIT markers assuming these came<a name="line.1317"></a>
<span class="sourceLineNo">1318</span> // from triggered flush restores readsEnabled<a name="line.1318"></a>
<span class="sourceLineNo">1319</span> disableReads(secondaryRegion);<a name="line.1319"></a>
<span class="sourceLineNo">1320</span><a name="line.1320"></a>
<span class="sourceLineNo">1321</span> // put some data in primary<a name="line.1321"></a>
<span class="sourceLineNo">1322</span> putData(primaryRegion, Durability.SYNC_WAL, 0, 100, cq, families);<a name="line.1322"></a>
<span class="sourceLineNo">1323</span> primaryRegion.flush(true);<a name="line.1323"></a>
<span class="sourceLineNo">1324</span><a name="line.1324"></a>
<span class="sourceLineNo">1325</span> reader = createWALReaderForPrimary();<a name="line.1325"></a>
<span class="sourceLineNo">1326</span> while (true) {<a name="line.1326"></a>
<span class="sourceLineNo">1327</span> WAL.Entry entry = reader.next();<a name="line.1327"></a>
<span class="sourceLineNo">1328</span> if (entry == null) {<a name="line.1328"></a>
<span class="sourceLineNo">1329</span> break;<a name="line.1329"></a>
<span class="sourceLineNo">1330</span> }<a name="line.1330"></a>
<span class="sourceLineNo">1331</span> FlushDescriptor flush = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1331"></a>
<span class="sourceLineNo">1332</span> if (flush != null) {<a name="line.1332"></a>
<span class="sourceLineNo">1333</span> secondaryRegion.replayWALFlushMarker(flush, entry.getKey().getSequenceId());<a name="line.1333"></a>
<span class="sourceLineNo">1334</span> }<a name="line.1334"></a>
<span class="sourceLineNo">1335</span> }<a name="line.1335"></a>
<span class="sourceLineNo">1336</span><a name="line.1336"></a>
<span class="sourceLineNo">1337</span> // now reads should be enabled<a name="line.1337"></a>
<span class="sourceLineNo">1338</span> verifyData(secondaryRegion, 0, 100, cq, families);<a name="line.1338"></a>
<span class="sourceLineNo">1339</span> }<a name="line.1339"></a>
<span class="sourceLineNo">1340</span><a name="line.1340"></a>
<span class="sourceLineNo">1341</span> /**<a name="line.1341"></a>
<span class="sourceLineNo">1342</span> * Test the case where the secondary region replica is not in reads enabled state because it is<a name="line.1342"></a>
<span class="sourceLineNo">1343</span> * waiting for a flush or region open marker from primary region. Replaying region open event<a name="line.1343"></a>
<span class="sourceLineNo">1344</span> * entry from primary should restore the reads enabled status in the region and allow the reads to<a name="line.1344"></a>
<span class="sourceLineNo">1345</span> * continue.<a name="line.1345"></a>
<span class="sourceLineNo">1346</span> */<a name="line.1346"></a>
<span class="sourceLineNo">1347</span> @Test<a name="line.1347"></a>
<span class="sourceLineNo">1348</span> public void testReplayingRegionOpenEventRestoresReadsEnabledState() throws IOException {<a name="line.1348"></a>
<span class="sourceLineNo">1349</span> // Test case 3: Test that replaying region open event markers restores readsEnabled<a name="line.1349"></a>
<span class="sourceLineNo">1350</span> disableReads(secondaryRegion);<a name="line.1350"></a>
<span class="sourceLineNo">1351</span><a name="line.1351"></a>
<span class="sourceLineNo">1352</span> primaryRegion.close();<a name="line.1352"></a>
<span class="sourceLineNo">1353</span> primaryRegion = HRegion.openHRegion(rootDir, primaryHri, htd, walPrimary, CONF, rss, null);<a name="line.1353"></a>
<span class="sourceLineNo">1354</span><a name="line.1354"></a>
<span class="sourceLineNo">1355</span> reader = createWALReaderForPrimary();<a name="line.1355"></a>
<span class="sourceLineNo">1356</span> while (true) {<a name="line.1356"></a>
<span class="sourceLineNo">1357</span> WAL.Entry entry = reader.next();<a name="line.1357"></a>
<span class="sourceLineNo">1358</span> if (entry == null) {<a name="line.1358"></a>
<span class="sourceLineNo">1359</span> break;<a name="line.1359"></a>
<span class="sourceLineNo">1360</span> }<a name="line.1360"></a>
<span class="sourceLineNo">1361</span><a name="line.1361"></a>
<span class="sourceLineNo">1362</span> RegionEventDescriptor regionEventDesc =<a name="line.1362"></a>
<span class="sourceLineNo">1363</span> WALEdit.getRegionEventDescriptor(entry.getEdit().getCells().get(0));<a name="line.1363"></a>
<span class="sourceLineNo">1364</span><a name="line.1364"></a>
<span class="sourceLineNo">1365</span> if (regionEventDesc != null) {<a name="line.1365"></a>
<span class="sourceLineNo">1366</span> secondaryRegion.replayWALRegionEventMarker(regionEventDesc);<a name="line.1366"></a>
<span class="sourceLineNo">1367</span> }<a name="line.1367"></a>
<span class="sourceLineNo">1368</span> }<a name="line.1368"></a>
<span class="sourceLineNo">1369</span><a name="line.1369"></a>
<span class="sourceLineNo">1370</span> // now reads should be enabled<a name="line.1370"></a>
<span class="sourceLineNo">1371</span> secondaryRegion.get(new Get(Bytes.toBytes(0)));<a name="line.1371"></a>
<span class="sourceLineNo">1372</span> }<a name="line.1372"></a>
<span class="sourceLineNo">1373</span><a name="line.1373"></a>
<span class="sourceLineNo">1374</span> @Test<a name="line.1374"></a>
<span class="sourceLineNo">1375</span> public void testRefresStoreFiles() throws IOException {<a name="line.1375"></a>
<span class="sourceLineNo">1376</span> assertEquals(0, primaryRegion.getStoreFileList(families).size());<a name="line.1376"></a>
<span class="sourceLineNo">1377</span> assertEquals(0, secondaryRegion.getStoreFileList(families).size());<a name="line.1377"></a>
<span class="sourceLineNo">1378</span><a name="line.1378"></a>
<span class="sourceLineNo">1379</span> // Test case 1: refresh with an empty region<a name="line.1379"></a>
<span class="sourceLineNo">1380</span> secondaryRegion.refreshStoreFiles();<a name="line.1380"></a>
<span class="sourceLineNo">1381</span> assertEquals(0, secondaryRegion.getStoreFileList(families).size());<a name="line.1381"></a>
<span class="sourceLineNo">1382</span><a name="line.1382"></a>
<span class="sourceLineNo">1383</span> // do one flush<a name="line.1383"></a>
<span class="sourceLineNo">1384</span> putDataWithFlushes(primaryRegion, 100, 100, 0);<a name="line.1384"></a>
<span class="sourceLineNo">1385</span> int numRows = 100;<a name="line.1385"></a>
<span class="sourceLineNo">1386</span><a name="line.1386"></a>
<span class="sourceLineNo">1387</span> // refresh the store file list, and ensure that the files are picked up.<a name="line.1387"></a>
<span class="sourceLineNo">1388</span> secondaryRegion.refreshStoreFiles();<a name="line.1388"></a>
<span class="sourceLineNo">1389</span> assertPathListsEqual(primaryRegion.getStoreFileList(families),<a name="line.1389"></a>
<span class="sourceLineNo">1390</span> secondaryRegion.getStoreFileList(families));<a name="line.1390"></a>
<span class="sourceLineNo">1391</span> assertEquals(families.length, secondaryRegion.getStoreFileList(families).size());<a name="line.1391"></a>
<span class="sourceLineNo">1392</span><a name="line.1392"></a>
<span class="sourceLineNo">1393</span> LOG.info("-- Verifying edits from secondary");<a name="line.1393"></a>
<span class="sourceLineNo">1394</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.1394"></a>
<span class="sourceLineNo">1395</span><a name="line.1395"></a>
<span class="sourceLineNo">1396</span> // Test case 2: 3 some more flushes<a name="line.1396"></a>
<span class="sourceLineNo">1397</span> putDataWithFlushes(primaryRegion, 100, 300, 0);<a name="line.1397"></a>
<span class="sourceLineNo">1398</span> numRows = 300;<a name="line.1398"></a>
<span class="sourceLineNo">1399</span><a name="line.1399"></a>
<span class="sourceLineNo">1400</span> // refresh the store file list, and ensure that the files are picked up.<a name="line.1400"></a>
<span class="sourceLineNo">1401</span> secondaryRegion.refreshStoreFiles();<a name="line.1401"></a>
<span class="sourceLineNo">1402</span> assertPathListsEqual(primaryRegion.getStoreFileList(families),<a name="line.1402"></a>
<span class="sourceLineNo">1403</span> secondaryRegion.getStoreFileList(families));<a name="line.1403"></a>
<span class="sourceLineNo">1404</span> assertEquals(families.length * 4, secondaryRegion.getStoreFileList(families).size());<a name="line.1404"></a>
<span class="sourceLineNo">1405</span><a name="line.1405"></a>
<span class="sourceLineNo">1406</span> LOG.info("-- Verifying edits from secondary");<a name="line.1406"></a>
<span class="sourceLineNo">1407</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.1407"></a>
<span class="sourceLineNo">1408</span><a name="line.1408"></a>
<span class="sourceLineNo">1409</span> if (FSUtils.WINDOWS) {<a name="line.1409"></a>
<span class="sourceLineNo">1410</span> // compaction cannot move files while they are open in secondary on windows. Skip remaining.<a name="line.1410"></a>
<span class="sourceLineNo">1411</span> return;<a name="line.1411"></a>
<span class="sourceLineNo">1412</span> }<a name="line.1412"></a>
<span class="sourceLineNo">1413</span><a name="line.1413"></a>
<span class="sourceLineNo">1414</span> // Test case 3: compact primary files<a name="line.1414"></a>
<span class="sourceLineNo">1415</span> primaryRegion.compactStores();<a name="line.1415"></a>
<span class="sourceLineNo">1416</span> List&lt;HRegion&gt; regions = new ArrayList&lt;&gt;();<a name="line.1416"></a>
<span class="sourceLineNo">1417</span> regions.add(primaryRegion);<a name="line.1417"></a>
<span class="sourceLineNo">1418</span> Mockito.doReturn(regions).when(rss).getRegions();<a name="line.1418"></a>
<span class="sourceLineNo">1419</span> CompactedHFilesDischarger cleaner = new CompactedHFilesDischarger(100, null, rss, false);<a name="line.1419"></a>
<span class="sourceLineNo">1420</span> cleaner.chore();<a name="line.1420"></a>
<span class="sourceLineNo">1421</span> secondaryRegion.refreshStoreFiles();<a name="line.1421"></a>
<span class="sourceLineNo">1422</span> assertPathListsEqual(primaryRegion.getStoreFileList(families),<a name="line.1422"></a>
<span class="sourceLineNo">1423</span> secondaryRegion.getStoreFileList(families));<a name="line.1423"></a>
<span class="sourceLineNo">1424</span> assertEquals(families.length, secondaryRegion.getStoreFileList(families).size());<a name="line.1424"></a>
<span class="sourceLineNo">1425</span><a name="line.1425"></a>
<span class="sourceLineNo">1426</span> LOG.info("-- Verifying edits from secondary");<a name="line.1426"></a>
<span class="sourceLineNo">1427</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.1427"></a>
<span class="sourceLineNo">1428</span><a name="line.1428"></a>
<span class="sourceLineNo">1429</span> LOG.info("-- Replaying edits in secondary");<a name="line.1429"></a>
<span class="sourceLineNo">1430</span><a name="line.1430"></a>
<span class="sourceLineNo">1431</span> // Test case 4: replay some edits, ensure that memstore is dropped.<a name="line.1431"></a>
<span class="sourceLineNo">1432</span> assertTrue(secondaryRegion.getMemStoreDataSize() == 0);<a name="line.1432"></a>
<span class="sourceLineNo">1433</span> putDataWithFlushes(primaryRegion, 400, 400, 0);<a name="line.1433"></a>
<span class="sourceLineNo">1434</span> numRows = 400;<a name="line.1434"></a>
<span class="sourceLineNo">1435</span><a name="line.1435"></a>
<span class="sourceLineNo">1436</span> reader = createWALReaderForPrimary();<a name="line.1436"></a>
<span class="sourceLineNo">1437</span> while (true) {<a name="line.1437"></a>
<span class="sourceLineNo">1438</span> WAL.Entry entry = reader.next();<a name="line.1438"></a>
<span class="sourceLineNo">1439</span> if (entry == null) {<a name="line.1439"></a>
<span class="sourceLineNo">1440</span> break;<a name="line.1440"></a>
<span class="sourceLineNo">1441</span> }<a name="line.1441"></a>
<span class="sourceLineNo">1442</span> FlushDescriptor flush = WALEdit.getFlushDescriptor(entry.getEdit().getCells().get(0));<a name="line.1442"></a>
<span class="sourceLineNo">1443</span> if (flush != null) {<a name="line.1443"></a>
<span class="sourceLineNo">1444</span> // do not replay flush<a name="line.1444"></a>
<span class="sourceLineNo">1445</span> } else {<a name="line.1445"></a>
<span class="sourceLineNo">1446</span> replayEdit(secondaryRegion, entry);<a name="line.1446"></a>
<span class="sourceLineNo">1447</span> }<a name="line.1447"></a>
<span class="sourceLineNo">1448</span> }<a name="line.1448"></a>
<span class="sourceLineNo">1449</span><a name="line.1449"></a>
<span class="sourceLineNo">1450</span> assertTrue(secondaryRegion.getMemStoreDataSize() &gt; 0);<a name="line.1450"></a>
<span class="sourceLineNo">1451</span><a name="line.1451"></a>
<span class="sourceLineNo">1452</span> secondaryRegion.refreshStoreFiles();<a name="line.1452"></a>
<span class="sourceLineNo">1453</span><a name="line.1453"></a>
<span class="sourceLineNo">1454</span> assertTrue(secondaryRegion.getMemStoreDataSize() == 0);<a name="line.1454"></a>
<span class="sourceLineNo">1455</span><a name="line.1455"></a>
<span class="sourceLineNo">1456</span> LOG.info("-- Verifying edits from primary");<a name="line.1456"></a>
<span class="sourceLineNo">1457</span> verifyData(primaryRegion, 0, numRows, cq, families);<a name="line.1457"></a>
<span class="sourceLineNo">1458</span> LOG.info("-- Verifying edits from secondary");<a name="line.1458"></a>
<span class="sourceLineNo">1459</span> verifyData(secondaryRegion, 0, numRows, cq, families);<a name="line.1459"></a>
<span class="sourceLineNo">1460</span> }<a name="line.1460"></a>
<span class="sourceLineNo">1461</span><a name="line.1461"></a>
<span class="sourceLineNo">1462</span> /**<a name="line.1462"></a>
<span class="sourceLineNo">1463</span> * Paths can be qualified or not. This does the assertion using String-&gt;Path conversion.<a name="line.1463"></a>
<span class="sourceLineNo">1464</span> */<a name="line.1464"></a>
<span class="sourceLineNo">1465</span> private void assertPathListsEqual(List&lt;String&gt; list1, List&lt;String&gt; list2) {<a name="line.1465"></a>
<span class="sourceLineNo">1466</span> List&lt;Path&gt; l1 = new ArrayList&lt;&gt;(list1.size());<a name="line.1466"></a>
<span class="sourceLineNo">1467</span> for (String path : list1) {<a name="line.1467"></a>
<span class="sourceLineNo">1468</span> l1.add(Path.getPathWithoutSchemeAndAuthority(new Path(path)));<a name="line.1468"></a>
<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
<span class="sourceLineNo">1470</span> List&lt;Path&gt; l2 = new ArrayList&lt;&gt;(list2.size());<a name="line.1470"></a>
<span class="sourceLineNo">1471</span> for (String path : list2) {<a name="line.1471"></a>
<span class="sourceLineNo">1472</span> l2.add(Path.getPathWithoutSchemeAndAuthority(new Path(path)));<a name="line.1472"></a>
<span class="sourceLineNo">1473</span> }<a name="line.1473"></a>
<span class="sourceLineNo">1474</span> assertEquals(l1, l2);<a name="line.1474"></a>
<span class="sourceLineNo">1475</span> }<a name="line.1475"></a>
<span class="sourceLineNo">1476</span><a name="line.1476"></a>
<span class="sourceLineNo">1477</span> private void disableReads(HRegion region) {<a name="line.1477"></a>
<span class="sourceLineNo">1478</span> region.setReadsEnabled(false);<a name="line.1478"></a>
<span class="sourceLineNo">1479</span> try {<a name="line.1479"></a>
<span class="sourceLineNo">1480</span> verifyData(region, 0, 1, cq, families);<a name="line.1480"></a>
<span class="sourceLineNo">1481</span> fail("Should have failed with IOException");<a name="line.1481"></a>
<span class="sourceLineNo">1482</span> } catch (IOException ex) {<a name="line.1482"></a>
<span class="sourceLineNo">1483</span> // expected<a name="line.1483"></a>
<span class="sourceLineNo">1484</span> }<a name="line.1484"></a>
<span class="sourceLineNo">1485</span> }<a name="line.1485"></a>
<span class="sourceLineNo">1486</span><a name="line.1486"></a>
<span class="sourceLineNo">1487</span> private void replay(HRegion region, Put put, long replaySeqId) throws IOException {<a name="line.1487"></a>
<span class="sourceLineNo">1488</span> put.setDurability(Durability.SKIP_WAL);<a name="line.1488"></a>
<span class="sourceLineNo">1489</span> MutationReplay mutation = new MutationReplay(MutationType.PUT, put, 0, 0);<a name="line.1489"></a>
<span class="sourceLineNo">1490</span> region.batchReplay(new MutationReplay[] { mutation }, replaySeqId);<a name="line.1490"></a>
<span class="sourceLineNo">1491</span> }<a name="line.1491"></a>
<span class="sourceLineNo">1492</span><a name="line.1492"></a>
<span class="sourceLineNo">1493</span> /**<a name="line.1493"></a>
<span class="sourceLineNo">1494</span> * Tests replaying region open markers from primary region. Checks whether the files are picked up<a name="line.1494"></a>
<span class="sourceLineNo">1495</span> */<a name="line.1495"></a>
<span class="sourceLineNo">1496</span> @Test<a name="line.1496"></a>
<span class="sourceLineNo">1497</span> public void testReplayBulkLoadEvent() throws IOException {<a name="line.1497"></a>
<span class="sourceLineNo">1498</span> LOG.info("testReplayBulkLoadEvent starts");<a name="line.1498"></a>
<span class="sourceLineNo">1499</span> putDataWithFlushes(primaryRegion, 100, 0, 100); // no flush<a name="line.1499"></a>
<span class="sourceLineNo">1500</span><a name="line.1500"></a>
<span class="sourceLineNo">1501</span> // close the region and open again.<a name="line.1501"></a>
<span class="sourceLineNo">1502</span> primaryRegion.close();<a name="line.1502"></a>
<span class="sourceLineNo">1503</span> primaryRegion = HRegion.openHRegion(rootDir, primaryHri, htd, walPrimary, CONF, rss, null);<a name="line.1503"></a>
<span class="sourceLineNo">1504</span><a name="line.1504"></a>
<span class="sourceLineNo">1505</span> // bulk load a file into primary region<a name="line.1505"></a>
<span class="sourceLineNo">1506</span> byte[] randomValues = new byte[20];<a name="line.1506"></a>
<span class="sourceLineNo">1507</span> Bytes.random(randomValues);<a name="line.1507"></a>
<span class="sourceLineNo">1508</span> Path testPath = TEST_UTIL.getDataTestDirOnTestFS();<a name="line.1508"></a>
<span class="sourceLineNo">1509</span><a name="line.1509"></a>
<span class="sourceLineNo">1510</span> List&lt;Pair&lt;byte[], String&gt;&gt; familyPaths = new ArrayList&lt;&gt;();<a name="line.1510"></a>
<span class="sourceLineNo">1511</span> int expectedLoadFileCount = 0;<a name="line.1511"></a>
<span class="sourceLineNo">1512</span> for (byte[] family : families) {<a name="line.1512"></a>
<span class="sourceLineNo">1513</span> familyPaths.add(new Pair&lt;&gt;(family, createHFileForFamilies(testPath, family, randomValues)));<a name="line.1513"></a>
<span class="sourceLineNo">1514</span> expectedLoadFileCount++;<a name="line.1514"></a>
<span class="sourceLineNo">1515</span> }<a name="line.1515"></a>
<span class="sourceLineNo">1516</span> primaryRegion.bulkLoadHFiles(familyPaths, false, null);<a name="line.1516"></a>
<span class="sourceLineNo">1517</span><a name="line.1517"></a>
<span class="sourceLineNo">1518</span> // now replay the edits and the bulk load marker<a name="line.1518"></a>
<span class="sourceLineNo">1519</span> reader = createWALReaderForPrimary();<a name="line.1519"></a>
<span class="sourceLineNo">1520</span><a name="line.1520"></a>
<span class="sourceLineNo">1521</span> LOG.info("-- Replaying edits and region events in secondary");<a name="line.1521"></a>
<span class="sourceLineNo">1522</span> BulkLoadDescriptor bulkloadEvent = null;<a name="line.1522"></a>
<span class="sourceLineNo">1523</span> while (true) {<a name="line.1523"></a>
<span class="sourceLineNo">1524</span> WAL.Entry entry = reader.next();<a name="line.1524"></a>
<span class="sourceLineNo">1525</span> if (entry == null) {<a name="line.1525"></a>
<span class="sourceLineNo">1526</span> break;<a name="line.1526"></a>
<span class="sourceLineNo">1527</span> }<a name="line.1527"></a>
<span class="sourceLineNo">1528</span> bulkloadEvent = WALEdit.getBulkLoadDescriptor(entry.getEdit().getCells().get(0));<a name="line.1528"></a>
<span class="sourceLineNo">1529</span> if (bulkloadEvent != null) {<a name="line.1529"></a>
<span class="sourceLineNo">1530</span> break;<a name="line.1530"></a>
<span class="sourceLineNo">1531</span> }<a name="line.1531"></a>
<span class="sourceLineNo">1532</span> }<a name="line.1532"></a>
<span class="sourceLineNo">1533</span><a name="line.1533"></a>
<span class="sourceLineNo">1534</span> // we should have 1 bulk load event<a name="line.1534"></a>
<span class="sourceLineNo">1535</span> assertTrue(bulkloadEvent != null);<a name="line.1535"></a>
<span class="sourceLineNo">1536</span> assertEquals(expectedLoadFileCount, bulkloadEvent.getStoresCount());<a name="line.1536"></a>
<span class="sourceLineNo">1537</span><a name="line.1537"></a>
<span class="sourceLineNo">1538</span> // replay the bulk load event<a name="line.1538"></a>
<span class="sourceLineNo">1539</span> secondaryRegion.replayWALBulkLoadEventMarker(bulkloadEvent);<a name="line.1539"></a>
<span class="sourceLineNo">1540</span><a name="line.1540"></a>
<span class="sourceLineNo">1541</span> List&lt;String&gt; storeFileName = new ArrayList&lt;&gt;();<a name="line.1541"></a>
<span class="sourceLineNo">1542</span> for (StoreDescriptor storeDesc : bulkloadEvent.getStoresList()) {<a name="line.1542"></a>
<span class="sourceLineNo">1543</span> storeFileName.addAll(storeDesc.getStoreFileList());<a name="line.1543"></a>
<span class="sourceLineNo">1544</span> }<a name="line.1544"></a>
<span class="sourceLineNo">1545</span> // assert that the bulk loaded files are picked<a name="line.1545"></a>
<span class="sourceLineNo">1546</span> for (HStore s : secondaryRegion.getStores()) {<a name="line.1546"></a>
<span class="sourceLineNo">1547</span> for (HStoreFile sf : s.getStorefiles()) {<a name="line.1547"></a>
<span class="sourceLineNo">1548</span> storeFileName.remove(sf.getPath().getName());<a name="line.1548"></a>
<span class="sourceLineNo">1549</span> }<a name="line.1549"></a>
<span class="sourceLineNo">1550</span> }<a name="line.1550"></a>
<span class="sourceLineNo">1551</span> assertTrue("Found some store file isn't loaded:" + storeFileName, storeFileName.isEmpty());<a name="line.1551"></a>
<span class="sourceLineNo">1552</span><a name="line.1552"></a>
<span class="sourceLineNo">1553</span> LOG.info("-- Verifying edits from secondary");<a name="line.1553"></a>
<span class="sourceLineNo">1554</span> for (byte[] family : families) {<a name="line.1554"></a>
<span class="sourceLineNo">1555</span> assertGet(secondaryRegion, family, randomValues);<a name="line.1555"></a>
<span class="sourceLineNo">1556</span> }<a name="line.1556"></a>
<span class="sourceLineNo">1557</span> }<a name="line.1557"></a>
<span class="sourceLineNo">1558</span><a name="line.1558"></a>
<span class="sourceLineNo">1559</span> @Test<a name="line.1559"></a>
<span class="sourceLineNo">1560</span> public void testReplayingFlushCommitWithFileAlreadyDeleted() throws IOException {<a name="line.1560"></a>
<span class="sourceLineNo">1561</span> // tests replaying flush commit marker, but the flush file has already been compacted<a name="line.1561"></a>
<span class="sourceLineNo">1562</span> // from primary and also deleted from the archive directory<a name="line.1562"></a>
<span class="sourceLineNo">1563</span> secondaryRegion.replayWALFlushCommitMarker(FlushDescriptor.newBuilder()<a name="line.1563"></a>
<span class="sourceLineNo">1564</span> .setFlushSequenceNumber(Long.MAX_VALUE)<a name="line.1564"></a>
<span class="sourceLineNo">1565</span> .setTableName(UnsafeByteOperations<a name="line.1565"></a>
<span class="sourceLineNo">1566</span> .unsafeWrap(primaryRegion.getTableDescriptor().getTableName().getName()))<a name="line.1566"></a>
<span class="sourceLineNo">1567</span> .setAction(FlushAction.COMMIT_FLUSH)<a name="line.1567"></a>
<span class="sourceLineNo">1568</span> .setEncodedRegionName(<a name="line.1568"></a>
<span class="sourceLineNo">1569</span> UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getEncodedNameAsBytes()))<a name="line.1569"></a>
<span class="sourceLineNo">1570</span> .setRegionName(UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getRegionName()))<a name="line.1570"></a>
<span class="sourceLineNo">1571</span> .addStoreFlushes(StoreFlushDescriptor.newBuilder()<a name="line.1571"></a>
<span class="sourceLineNo">1572</span> .setFamilyName(UnsafeByteOperations.unsafeWrap(families[0]))<a name="line.1572"></a>
<span class="sourceLineNo">1573</span> .setStoreHomeDir("/store_home_dir").addFlushOutput("/foo/baz/123").build())<a name="line.1573"></a>
<span class="sourceLineNo">1574</span> .build());<a name="line.1574"></a>
<span class="sourceLineNo">1575</span> }<a name="line.1575"></a>
<span class="sourceLineNo">1576</span><a name="line.1576"></a>
<span class="sourceLineNo">1577</span> @Test<a name="line.1577"></a>
<span class="sourceLineNo">1578</span> public void testReplayingCompactionWithFileAlreadyDeleted() throws IOException {<a name="line.1578"></a>
<span class="sourceLineNo">1579</span> // tests replaying compaction marker, but the compaction output file has already been compacted<a name="line.1579"></a>
<span class="sourceLineNo">1580</span> // from primary and also deleted from the archive directory<a name="line.1580"></a>
<span class="sourceLineNo">1581</span> secondaryRegion<a name="line.1581"></a>
<span class="sourceLineNo">1582</span> .replayWALCompactionMarker(<a name="line.1582"></a>
<span class="sourceLineNo">1583</span> CompactionDescriptor.newBuilder()<a name="line.1583"></a>
<span class="sourceLineNo">1584</span> .setTableName(UnsafeByteOperations<a name="line.1584"></a>
<span class="sourceLineNo">1585</span> .unsafeWrap(primaryRegion.getTableDescriptor().getTableName().getName()))<a name="line.1585"></a>
<span class="sourceLineNo">1586</span> .setEncodedRegionName(<a name="line.1586"></a>
<span class="sourceLineNo">1587</span> UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getEncodedNameAsBytes()))<a name="line.1587"></a>
<span class="sourceLineNo">1588</span> .setFamilyName(UnsafeByteOperations.unsafeWrap(families[0])).addCompactionInput("/123")<a name="line.1588"></a>
<span class="sourceLineNo">1589</span> .addCompactionOutput("/456").setStoreHomeDir("/store_home_dir")<a name="line.1589"></a>
<span class="sourceLineNo">1590</span> .setRegionName(<a name="line.1590"></a>
<span class="sourceLineNo">1591</span> UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getRegionName()))<a name="line.1591"></a>
<span class="sourceLineNo">1592</span> .build(),<a name="line.1592"></a>
<span class="sourceLineNo">1593</span> true, true, Long.MAX_VALUE);<a name="line.1593"></a>
<span class="sourceLineNo">1594</span> }<a name="line.1594"></a>
<span class="sourceLineNo">1595</span><a name="line.1595"></a>
<span class="sourceLineNo">1596</span> @Test<a name="line.1596"></a>
<span class="sourceLineNo">1597</span> public void testReplayingRegionOpenEventWithFileAlreadyDeleted() throws IOException {<a name="line.1597"></a>
<span class="sourceLineNo">1598</span> // tests replaying region open event marker, but the region files have already been compacted<a name="line.1598"></a>
<span class="sourceLineNo">1599</span> // from primary and also deleted from the archive directory<a name="line.1599"></a>
<span class="sourceLineNo">1600</span> secondaryRegion.replayWALRegionEventMarker(RegionEventDescriptor.newBuilder()<a name="line.1600"></a>
<span class="sourceLineNo">1601</span> .setTableName(UnsafeByteOperations<a name="line.1601"></a>
<span class="sourceLineNo">1602</span> .unsafeWrap(primaryRegion.getTableDescriptor().getTableName().getName()))<a name="line.1602"></a>
<span class="sourceLineNo">1603</span> .setEncodedRegionName(<a name="line.1603"></a>
<span class="sourceLineNo">1604</span> UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getEncodedNameAsBytes()))<a name="line.1604"></a>
<span class="sourceLineNo">1605</span> .setRegionName(UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getRegionName()))<a name="line.1605"></a>
<span class="sourceLineNo">1606</span> .setEventType(EventType.REGION_OPEN)<a name="line.1606"></a>
<span class="sourceLineNo">1607</span> .setServer(ProtobufUtil.toServerName(ServerName.valueOf("foo", 1, 1)))<a name="line.1607"></a>
<span class="sourceLineNo">1608</span> .setLogSequenceNumber(Long.MAX_VALUE)<a name="line.1608"></a>
<span class="sourceLineNo">1609</span> .addStores(<a name="line.1609"></a>
<span class="sourceLineNo">1610</span> StoreDescriptor.newBuilder().setFamilyName(UnsafeByteOperations.unsafeWrap(families[0]))<a name="line.1610"></a>
<span class="sourceLineNo">1611</span> .setStoreHomeDir("/store_home_dir").addStoreFile("/123").build())<a name="line.1611"></a>
<span class="sourceLineNo">1612</span> .build());<a name="line.1612"></a>
<span class="sourceLineNo">1613</span> }<a name="line.1613"></a>
<span class="sourceLineNo">1614</span><a name="line.1614"></a>
<span class="sourceLineNo">1615</span> @Test<a name="line.1615"></a>
<span class="sourceLineNo">1616</span> public void testReplayingBulkLoadEventWithFileAlreadyDeleted() throws IOException {<a name="line.1616"></a>
<span class="sourceLineNo">1617</span> // tests replaying bulk load event marker, but the bulk load files have already been compacted<a name="line.1617"></a>
<span class="sourceLineNo">1618</span> // from primary and also deleted from the archive directory<a name="line.1618"></a>
<span class="sourceLineNo">1619</span> secondaryRegion.replayWALBulkLoadEventMarker(BulkLoadDescriptor.newBuilder()<a name="line.1619"></a>
<span class="sourceLineNo">1620</span> .setTableName(<a name="line.1620"></a>
<span class="sourceLineNo">1621</span> ProtobufUtil.toProtoTableName(primaryRegion.getTableDescriptor().getTableName()))<a name="line.1621"></a>
<span class="sourceLineNo">1622</span> .setEncodedRegionName(<a name="line.1622"></a>
<span class="sourceLineNo">1623</span> UnsafeByteOperations.unsafeWrap(primaryRegion.getRegionInfo().getEncodedNameAsBytes()))<a name="line.1623"></a>
<span class="sourceLineNo">1624</span> .setBulkloadSeqNum(Long.MAX_VALUE)<a name="line.1624"></a>
<span class="sourceLineNo">1625</span> .addStores(<a name="line.1625"></a>
<span class="sourceLineNo">1626</span> StoreDescriptor.newBuilder().setFamilyName(UnsafeByteOperations.unsafeWrap(families[0]))<a name="line.1626"></a>
<span class="sourceLineNo">1627</span> .setStoreHomeDir("/store_home_dir").addStoreFile("/123").build())<a name="line.1627"></a>
<span class="sourceLineNo">1628</span> .build());<a name="line.1628"></a>
<span class="sourceLineNo">1629</span> }<a name="line.1629"></a>
<span class="sourceLineNo">1630</span><a name="line.1630"></a>
<span class="sourceLineNo">1631</span> private String createHFileForFamilies(Path testPath, byte[] family, byte[] valueBytes)<a name="line.1631"></a>
<span class="sourceLineNo">1632</span> throws IOException {<a name="line.1632"></a>
<span class="sourceLineNo">1633</span> HFile.WriterFactory hFileFactory = HFile.getWriterFactoryNoCache(TEST_UTIL.getConfiguration());<a name="line.1633"></a>
<span class="sourceLineNo">1634</span> // TODO We need a way to do this without creating files<a name="line.1634"></a>
<span class="sourceLineNo">1635</span> Path testFile = new Path(testPath, TEST_UTIL.getRandomUUID().toString());<a name="line.1635"></a>
<span class="sourceLineNo">1636</span> FSDataOutputStream out = TEST_UTIL.getTestFileSystem().create(testFile);<a name="line.1636"></a>
<span class="sourceLineNo">1637</span> try {<a name="line.1637"></a>
<span class="sourceLineNo">1638</span> hFileFactory.withOutputStream(out);<a name="line.1638"></a>
<span class="sourceLineNo">1639</span> hFileFactory.withFileContext(new HFileContextBuilder().build());<a name="line.1639"></a>
<span class="sourceLineNo">1640</span> HFile.Writer writer = hFileFactory.create();<a name="line.1640"></a>
<span class="sourceLineNo">1641</span> try {<a name="line.1641"></a>
<span class="sourceLineNo">1642</span> writer.append(new KeyValue(ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY)<a name="line.1642"></a>
<span class="sourceLineNo">1643</span> .setRow(valueBytes).setFamily(family).setQualifier(valueBytes).setTimestamp(0L)<a name="line.1643"></a>
<span class="sourceLineNo">1644</span> .setType(KeyValue.Type.Put.getCode()).setValue(valueBytes).build()));<a name="line.1644"></a>
<span class="sourceLineNo">1645</span> } finally {<a name="line.1645"></a>
<span class="sourceLineNo">1646</span> writer.close();<a name="line.1646"></a>
<span class="sourceLineNo">1647</span> }<a name="line.1647"></a>
<span class="sourceLineNo">1648</span> } finally {<a name="line.1648"></a>
<span class="sourceLineNo">1649</span> out.close();<a name="line.1649"></a>
<span class="sourceLineNo">1650</span> }<a name="line.1650"></a>
<span class="sourceLineNo">1651</span> return testFile.toString();<a name="line.1651"></a>
<span class="sourceLineNo">1652</span> }<a name="line.1652"></a>
<span class="sourceLineNo">1653</span><a name="line.1653"></a>
<span class="sourceLineNo">1654</span> /**<a name="line.1654"></a>
<span class="sourceLineNo">1655</span> * Puts a total of numRows + numRowsAfterFlush records indexed with numeric row keys. Does a flush<a name="line.1655"></a>
<span class="sourceLineNo">1656</span> * every flushInterval number of records. Then it puts numRowsAfterFlush number of more rows but<a name="line.1656"></a>
<span class="sourceLineNo">1657</span> * does not execute flush after<a name="line.1657"></a>
<span class="sourceLineNo">1658</span> */<a name="line.1658"></a>
<span class="sourceLineNo">1659</span> private void putDataWithFlushes(HRegion region, int flushInterval, int numRows,<a name="line.1659"></a>
<span class="sourceLineNo">1660</span> int numRowsAfterFlush) throws IOException {<a name="line.1660"></a>
<span class="sourceLineNo">1661</span> int start = 0;<a name="line.1661"></a>
<span class="sourceLineNo">1662</span> for (; start &lt; numRows; start += flushInterval) {<a name="line.1662"></a>
<span class="sourceLineNo">1663</span> LOG.info("-- Writing some data to primary from " + start + " to " + (start + flushInterval));<a name="line.1663"></a>
<span class="sourceLineNo">1664</span> putData(region, Durability.SYNC_WAL, start, flushInterval, cq, families);<a name="line.1664"></a>
<span class="sourceLineNo">1665</span> LOG.info("-- Flushing primary, creating 3 files for 3 stores");<a name="line.1665"></a>
<span class="sourceLineNo">1666</span> region.flush(true);<a name="line.1666"></a>
<span class="sourceLineNo">1667</span> }<a name="line.1667"></a>
<span class="sourceLineNo">1668</span> LOG.info("-- Writing some more data to primary, not flushing");<a name="line.1668"></a>
<span class="sourceLineNo">1669</span> putData(region, Durability.SYNC_WAL, start, numRowsAfterFlush, cq, families);<a name="line.1669"></a>
<span class="sourceLineNo">1670</span> }<a name="line.1670"></a>
<span class="sourceLineNo">1671</span><a name="line.1671"></a>
<span class="sourceLineNo">1672</span> private void putDataByReplay(HRegion region, int startRow, int numRows, byte[] qf,<a name="line.1672"></a>
<span class="sourceLineNo">1673</span> byte[]... families) throws IOException {<a name="line.1673"></a>
<span class="sourceLineNo">1674</span> for (int i = startRow; i &lt; startRow + numRows; i++) {<a name="line.1674"></a>
<span class="sourceLineNo">1675</span> Put put = new Put(Bytes.toBytes("" + i));<a name="line.1675"></a>
<span class="sourceLineNo">1676</span> put.setDurability(Durability.SKIP_WAL);<a name="line.1676"></a>
<span class="sourceLineNo">1677</span> for (byte[] family : families) {<a name="line.1677"></a>
<span class="sourceLineNo">1678</span> put.addColumn(family, qf, EnvironmentEdgeManager.currentTime(), null);<a name="line.1678"></a>
<span class="sourceLineNo">1679</span> }<a name="line.1679"></a>
<span class="sourceLineNo">1680</span> replay(region, put, i + 1);<a name="line.1680"></a>
<span class="sourceLineNo">1681</span> }<a name="line.1681"></a>
<span class="sourceLineNo">1682</span> }<a name="line.1682"></a>
<span class="sourceLineNo">1683</span><a name="line.1683"></a>
<span class="sourceLineNo">1684</span> private static HRegion initHRegion(byte[] tableName, byte[]... families) throws IOException {<a name="line.1684"></a>
<span class="sourceLineNo">1685</span> return TEST_UTIL.createLocalHRegion(TableName.valueOf(tableName), HConstants.EMPTY_START_ROW,<a name="line.1685"></a>
<span class="sourceLineNo">1686</span> HConstants.EMPTY_END_ROW, CONF, false, Durability.SYNC_WAL, null, families);<a name="line.1686"></a>
<span class="sourceLineNo">1687</span> }<a name="line.1687"></a>
<span class="sourceLineNo">1688</span>}<a name="line.1688"></a>
</pre>
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