| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.regionserver, class: TestReplicateToReplica, class: HRegionForTest"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.mockito.ArgumentMatchers.any;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.mockito.ArgumentMatchers.anyInt;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.mockito.ArgumentMatchers.anyList;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.mockito.ArgumentMatchers.anyLong;</span> |
| <span class="source-line-no">026</span><span id="line-26">import static org.mockito.Mockito.mock;</span> |
| <span class="source-line-no">027</span><span id="line-27">import static org.mockito.Mockito.times;</span> |
| <span class="source-line-no">028</span><span id="line-28">import static org.mockito.Mockito.verify;</span> |
| <span class="source-line-no">029</span><span id="line-29">import static org.mockito.Mockito.when;</span> |
| <span class="source-line-no">030</span><span id="line-30"></span> |
| <span class="source-line-no">031</span><span id="line-31">import java.io.IOException;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.ArrayDeque;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.ArrayList;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.Arrays;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.Collection;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.List;</span> |
| <span class="source-line-no">037</span><span id="line-37">import java.util.Queue;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.UUID;</span> |
| <span class="source-line-no">039</span><span id="line-39">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.ExtendedCellScanner;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.TableNameTestRule;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.AsyncClusterConnection;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.client.RegionReplicaUtil;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.executor.ExecutorService;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.executor.ExecutorType;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.monitoring.MonitoredTask;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.protobuf.ReplicationProtobufUtil;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.regionserver.HRegion.FlushResult;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.regionserver.regionreplication.RegionReplicationBufferManager;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.testclassification.RegionServerTests;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.util.Pair;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.wal.WAL;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.wal.WALFactory;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.junit.After;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.junit.AfterClass;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.junit.Before;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.junit.ClassRule;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.junit.Rule;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.junit.Test;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ReplicateWALEntryRequest;</span> |
| <span class="source-line-no">082</span><span id="line-82">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.WALEntry;</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84">@Category({ RegionServerTests.class, MediumTests.class })</span> |
| <span class="source-line-no">085</span><span id="line-85">public class TestReplicateToReplica {</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> @ClassRule</span> |
| <span class="source-line-no">088</span><span id="line-88"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">089</span><span id="line-89"> HBaseClassTestRule.forClass(TestReplicateToReplica.class);</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> private static byte[] FAMILY = Bytes.toBytes("family");</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> private static byte[] QUAL = Bytes.toBytes("qualifier");</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> private static ExecutorService EXEC;</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> @Rule</span> |
| <span class="source-line-no">100</span><span id="line-100"> public final TableNameTestRule name = new TableNameTestRule();</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> private TableName tableName;</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> private Path testDir;</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> private TableDescriptor td;</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> private RegionServerServices rss;</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> private AsyncClusterConnection conn;</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> private RegionReplicationBufferManager manager;</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> private FlushRequester flushRequester;</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> private HRegion primary;</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> private HRegion secondary;</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> private WALFactory walFactory;</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> private boolean queueReqAndResps;</span> |
| <span class="source-line-no">123</span><span id="line-123"></span> |
| <span class="source-line-no">124</span><span id="line-124"> private Queue<Pair<List<WAL.Entry>, CompletableFuture<Void>>> reqAndResps;</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> private static List<Put> TO_ADD_AFTER_PREPARE_FLUSH;</span> |
| <span class="source-line-no">127</span><span id="line-127"></span> |
| <span class="source-line-no">128</span><span id="line-128"> public static final class HRegionForTest extends HRegion {</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> public HRegionForTest(HRegionFileSystem fs, WAL wal, Configuration confParam,</span> |
| <span class="source-line-no">131</span><span id="line-131"> TableDescriptor htd, RegionServerServices rsServices) {</span> |
| <span class="source-line-no">132</span><span id="line-132"> super(fs, wal, confParam, htd, rsServices);</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> @SuppressWarnings("deprecation")</span> |
| <span class="source-line-no">136</span><span id="line-136"> public HRegionForTest(Path tableDir, WAL wal, FileSystem fs, Configuration confParam,</span> |
| <span class="source-line-no">137</span><span id="line-137"> RegionInfo regionInfo, TableDescriptor htd, RegionServerServices rsServices) {</span> |
| <span class="source-line-no">138</span><span id="line-138"> super(tableDir, wal, fs, confParam, regionInfo, htd, rsServices);</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> @Override</span> |
| <span class="source-line-no">142</span><span id="line-142"> protected PrepareFlushResult internalPrepareFlushCache(WAL wal, long myseqid,</span> |
| <span class="source-line-no">143</span><span id="line-143"> Collection<HStore> storesToFlush, MonitoredTask status, boolean writeFlushWalMarker,</span> |
| <span class="source-line-no">144</span><span id="line-144"> FlushLifeCycleTracker tracker) throws IOException {</span> |
| <span class="source-line-no">145</span><span id="line-145"> PrepareFlushResult result = super.internalPrepareFlushCache(wal, myseqid, storesToFlush,</span> |
| <span class="source-line-no">146</span><span id="line-146"> status, writeFlushWalMarker, tracker);</span> |
| <span class="source-line-no">147</span><span id="line-147"> for (Put put : TO_ADD_AFTER_PREPARE_FLUSH) {</span> |
| <span class="source-line-no">148</span><span id="line-148"> put(put);</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"> TO_ADD_AFTER_PREPARE_FLUSH.clear();</span> |
| <span class="source-line-no">151</span><span id="line-151"> return result;</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"></span> |
| <span class="source-line-no">156</span><span id="line-156"> @BeforeClass</span> |
| <span class="source-line-no">157</span><span id="line-157"> public static void setUpBeforeClass() {</span> |
| <span class="source-line-no">158</span><span id="line-158"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">159</span><span id="line-159"> conf.setInt("hbase.region.read-replica.sink.flush.min-interval.secs", 1);</span> |
| <span class="source-line-no">160</span><span id="line-160"> conf.setBoolean(ServerRegionReplicaUtil.REGION_REPLICA_REPLICATION_CONF_KEY, true);</span> |
| <span class="source-line-no">161</span><span id="line-161"> conf.setBoolean(ServerRegionReplicaUtil.REGION_REPLICA_REPLICATION_CATALOG_CONF_KEY, true);</span> |
| <span class="source-line-no">162</span><span id="line-162"> conf.setClass(HConstants.REGION_IMPL, HRegionForTest.class, HRegion.class);</span> |
| <span class="source-line-no">163</span><span id="line-163"> EXEC = new ExecutorService("test");</span> |
| <span class="source-line-no">164</span><span id="line-164"> EXEC.startExecutorService(EXEC.new ExecutorConfig().setCorePoolSize(1)</span> |
| <span class="source-line-no">165</span><span id="line-165"> .setExecutorType(ExecutorType.RS_COMPACTED_FILES_DISCHARGER));</span> |
| <span class="source-line-no">166</span><span id="line-166"> ChunkCreator.initialize(MemStoreLAB.CHUNK_SIZE_DEFAULT, false, 0, 0, 0, null,</span> |
| <span class="source-line-no">167</span><span id="line-167"> MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> @AfterClass</span> |
| <span class="source-line-no">171</span><span id="line-171"> public static void tearDownAfterClass() {</span> |
| <span class="source-line-no">172</span><span id="line-172"> EXEC.shutdown();</span> |
| <span class="source-line-no">173</span><span id="line-173"> UTIL.cleanupTestDir();</span> |
| <span class="source-line-no">174</span><span id="line-174"> }</span> |
| <span class="source-line-no">175</span><span id="line-175"></span> |
| <span class="source-line-no">176</span><span id="line-176"> @Before</span> |
| <span class="source-line-no">177</span><span id="line-177"> public void setUp() throws IOException {</span> |
| <span class="source-line-no">178</span><span id="line-178"> TO_ADD_AFTER_PREPARE_FLUSH = new ArrayList<>();</span> |
| <span class="source-line-no">179</span><span id="line-179"> tableName = name.getTableName();</span> |
| <span class="source-line-no">180</span><span id="line-180"> testDir = UTIL.getDataTestDir(tableName.getNameAsString());</span> |
| <span class="source-line-no">181</span><span id="line-181"> Configuration conf = UTIL.getConfiguration();</span> |
| <span class="source-line-no">182</span><span id="line-182"> conf.set(HConstants.HBASE_DIR, testDir.toString());</span> |
| <span class="source-line-no">183</span><span id="line-183"></span> |
| <span class="source-line-no">184</span><span id="line-184"> td = TableDescriptorBuilder.newBuilder(tableName)</span> |
| <span class="source-line-no">185</span><span id="line-185"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(FAMILY)).setRegionReplication(2)</span> |
| <span class="source-line-no">186</span><span id="line-186"> .setRegionMemStoreReplication(true).build();</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> reqAndResps = new ArrayDeque<>();</span> |
| <span class="source-line-no">189</span><span id="line-189"> queueReqAndResps = true;</span> |
| <span class="source-line-no">190</span><span id="line-190"> conn = mock(AsyncClusterConnection.class);</span> |
| <span class="source-line-no">191</span><span id="line-191"> when(conn.replicate(any(), anyList(), anyInt(), anyLong(), anyLong())).thenAnswer(i -> {</span> |
| <span class="source-line-no">192</span><span id="line-192"> if (queueReqAndResps) {</span> |
| <span class="source-line-no">193</span><span id="line-193"> @SuppressWarnings("unchecked")</span> |
| <span class="source-line-no">194</span><span id="line-194"> List<WAL.Entry> entries = i.getArgument(1, List.class);</span> |
| <span class="source-line-no">195</span><span id="line-195"> CompletableFuture<Void> future = new CompletableFuture<>();</span> |
| <span class="source-line-no">196</span><span id="line-196"> reqAndResps.add(Pair.newPair(entries, future));</span> |
| <span class="source-line-no">197</span><span id="line-197"> return future;</span> |
| <span class="source-line-no">198</span><span id="line-198"> } else {</span> |
| <span class="source-line-no">199</span><span id="line-199"> return CompletableFuture.completedFuture(null);</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"> });</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> flushRequester = mock(FlushRequester.class);</span> |
| <span class="source-line-no">204</span><span id="line-204"></span> |
| <span class="source-line-no">205</span><span id="line-205"> rss = mock(RegionServerServices.class);</span> |
| <span class="source-line-no">206</span><span id="line-206"> when(rss.getServerName()).thenReturn(ServerName.valueOf("foo", 1, 1));</span> |
| <span class="source-line-no">207</span><span id="line-207"> when(rss.getConfiguration()).thenReturn(conf);</span> |
| <span class="source-line-no">208</span><span id="line-208"> when(rss.getRegionServerAccounting()).thenReturn(new RegionServerAccounting(conf));</span> |
| <span class="source-line-no">209</span><span id="line-209"> when(rss.getExecutorService()).thenReturn(EXEC);</span> |
| <span class="source-line-no">210</span><span id="line-210"> when(rss.getAsyncClusterConnection()).thenReturn(conn);</span> |
| <span class="source-line-no">211</span><span id="line-211"> when(rss.getFlushRequester()).thenReturn(flushRequester);</span> |
| <span class="source-line-no">212</span><span id="line-212"></span> |
| <span class="source-line-no">213</span><span id="line-213"> manager = new RegionReplicationBufferManager(rss);</span> |
| <span class="source-line-no">214</span><span id="line-214"> when(rss.getRegionReplicationBufferManager()).thenReturn(manager);</span> |
| <span class="source-line-no">215</span><span id="line-215"></span> |
| <span class="source-line-no">216</span><span id="line-216"> RegionInfo primaryHri = RegionInfoBuilder.newBuilder(td.getTableName()).build();</span> |
| <span class="source-line-no">217</span><span id="line-217"> RegionInfo secondaryHri = RegionReplicaUtil.getRegionInfoForReplica(primaryHri, 1);</span> |
| <span class="source-line-no">218</span><span id="line-218"></span> |
| <span class="source-line-no">219</span><span id="line-219"> walFactory = new WALFactory(conf, UUID.randomUUID().toString());</span> |
| <span class="source-line-no">220</span><span id="line-220"> WAL wal = walFactory.getWAL(primaryHri);</span> |
| <span class="source-line-no">221</span><span id="line-221"> primary = HRegion.createHRegion(primaryHri, testDir, conf, td, wal);</span> |
| <span class="source-line-no">222</span><span id="line-222"> primary.close();</span> |
| <span class="source-line-no">223</span><span id="line-223"></span> |
| <span class="source-line-no">224</span><span id="line-224"> primary = HRegion.openHRegion(testDir, primaryHri, td, wal, conf, rss, null);</span> |
| <span class="source-line-no">225</span><span id="line-225"> secondary = HRegion.openHRegion(secondaryHri, td, null, conf, rss, null);</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> when(rss.getRegions()).then(i -> {</span> |
| <span class="source-line-no">228</span><span id="line-228"> return Arrays.asList(primary, secondary);</span> |
| <span class="source-line-no">229</span><span id="line-229"> });</span> |
| <span class="source-line-no">230</span><span id="line-230"></span> |
| <span class="source-line-no">231</span><span id="line-231"> // process the open events</span> |
| <span class="source-line-no">232</span><span id="line-232"> replicateAll();</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @After</span> |
| <span class="source-line-no">236</span><span id="line-236"> public void tearDown() throws IOException {</span> |
| <span class="source-line-no">237</span><span id="line-237"> // close region will issue a flush, which will enqueue an edit into the replication sink so we</span> |
| <span class="source-line-no">238</span><span id="line-238"> // need to complete it otherwise the test will hang.</span> |
| <span class="source-line-no">239</span><span id="line-239"> queueReqAndResps = false;</span> |
| <span class="source-line-no">240</span><span id="line-240"> failAll();</span> |
| <span class="source-line-no">241</span><span id="line-241"> HBaseTestingUtil.closeRegionAndWAL(primary);</span> |
| <span class="source-line-no">242</span><span id="line-242"> HBaseTestingUtil.closeRegionAndWAL(secondary);</span> |
| <span class="source-line-no">243</span><span id="line-243"> if (walFactory != null) {</span> |
| <span class="source-line-no">244</span><span id="line-244"> walFactory.close();</span> |
| <span class="source-line-no">245</span><span id="line-245"> }</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> private FlushResult flushPrimary() throws IOException {</span> |
| <span class="source-line-no">249</span><span id="line-249"> return primary.flushcache(true, true, FlushLifeCycleTracker.DUMMY);</span> |
| <span class="source-line-no">250</span><span id="line-250"> }</span> |
| <span class="source-line-no">251</span><span id="line-251"></span> |
| <span class="source-line-no">252</span><span id="line-252"> private void replicate(Pair<List<WAL.Entry>, CompletableFuture<Void>> pair) throws IOException {</span> |
| <span class="source-line-no">253</span><span id="line-253"> Pair<ReplicateWALEntryRequest,</span> |
| <span class="source-line-no">254</span><span id="line-254"> ExtendedCellScanner> params = ReplicationProtobufUtil.buildReplicateWALEntryRequest(</span> |
| <span class="source-line-no">255</span><span id="line-255"> pair.getFirst().toArray(new WAL.Entry[0]),</span> |
| <span class="source-line-no">256</span><span id="line-256"> secondary.getRegionInfo().getEncodedNameAsBytes(), null, null, null);</span> |
| <span class="source-line-no">257</span><span id="line-257"> for (WALEntry entry : params.getFirst().getEntryList()) {</span> |
| <span class="source-line-no">258</span><span id="line-258"> secondary.replayWALEntry(entry, params.getSecond());</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"> pair.getSecond().complete(null);</span> |
| <span class="source-line-no">261</span><span id="line-261"> }</span> |
| <span class="source-line-no">262</span><span id="line-262"></span> |
| <span class="source-line-no">263</span><span id="line-263"> private void replicateOne() throws IOException {</span> |
| <span class="source-line-no">264</span><span id="line-264"> replicate(reqAndResps.remove());</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> private void replicateAll() throws IOException {</span> |
| <span class="source-line-no">268</span><span id="line-268"> for (Pair<List<WAL.Entry>, CompletableFuture<Void>> pair;;) {</span> |
| <span class="source-line-no">269</span><span id="line-269"> pair = reqAndResps.poll();</span> |
| <span class="source-line-no">270</span><span id="line-270"> if (pair == null) {</span> |
| <span class="source-line-no">271</span><span id="line-271"> break;</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273"> replicate(pair);</span> |
| <span class="source-line-no">274</span><span id="line-274"> }</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> private void failOne() {</span> |
| <span class="source-line-no">278</span><span id="line-278"> reqAndResps.remove().getSecond().completeExceptionally(new IOException("Inject error"));</span> |
| <span class="source-line-no">279</span><span id="line-279"> }</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> private void failAll() {</span> |
| <span class="source-line-no">282</span><span id="line-282"> for (Pair<List<WAL.Entry>, CompletableFuture<Void>> pair;;) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> pair = reqAndResps.poll();</span> |
| <span class="source-line-no">284</span><span id="line-284"> if (pair == null) {</span> |
| <span class="source-line-no">285</span><span id="line-285"> break;</span> |
| <span class="source-line-no">286</span><span id="line-286"> }</span> |
| <span class="source-line-no">287</span><span id="line-287"> pair.getSecond().completeExceptionally(new IOException("Inject error"));</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290"></span> |
| <span class="source-line-no">291</span><span id="line-291"> @Test</span> |
| <span class="source-line-no">292</span><span id="line-292"> public void testNormalReplicate() throws IOException {</span> |
| <span class="source-line-no">293</span><span id="line-293"> byte[] row = Bytes.toBytes(0);</span> |
| <span class="source-line-no">294</span><span id="line-294"> primary.put(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(1)));</span> |
| <span class="source-line-no">295</span><span id="line-295"> replicateOne();</span> |
| <span class="source-line-no">296</span><span id="line-296"> assertEquals(1, Bytes.toInt(secondary.get(new Get(row)).getValue(FAMILY, QUAL)));</span> |
| <span class="source-line-no">297</span><span id="line-297"> }</span> |
| <span class="source-line-no">298</span><span id="line-298"></span> |
| <span class="source-line-no">299</span><span id="line-299"> @Test</span> |
| <span class="source-line-no">300</span><span id="line-300"> public void testNormalFlush() throws IOException {</span> |
| <span class="source-line-no">301</span><span id="line-301"> byte[] row = Bytes.toBytes(0);</span> |
| <span class="source-line-no">302</span><span id="line-302"> primary.put(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(1)));</span> |
| <span class="source-line-no">303</span><span id="line-303"> TO_ADD_AFTER_PREPARE_FLUSH.add(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(2)));</span> |
| <span class="source-line-no">304</span><span id="line-304"> flushPrimary();</span> |
| <span class="source-line-no">305</span><span id="line-305"> replicateAll();</span> |
| <span class="source-line-no">306</span><span id="line-306"> assertEquals(2, Bytes.toInt(secondary.get(new Get(row)).getValue(FAMILY, QUAL)));</span> |
| <span class="source-line-no">307</span><span id="line-307"></span> |
| <span class="source-line-no">308</span><span id="line-308"> // we should have the same memstore size, i.e, the secondary should have also dropped the</span> |
| <span class="source-line-no">309</span><span id="line-309"> // snapshot</span> |
| <span class="source-line-no">310</span><span id="line-310"> assertEquals(primary.getMemStoreDataSize(), secondary.getMemStoreDataSize());</span> |
| <span class="source-line-no">311</span><span id="line-311"> }</span> |
| <span class="source-line-no">312</span><span id="line-312"></span> |
| <span class="source-line-no">313</span><span id="line-313"> @Test</span> |
| <span class="source-line-no">314</span><span id="line-314"> public void testErrorBeforeFlushStart() throws IOException {</span> |
| <span class="source-line-no">315</span><span id="line-315"> byte[] row = Bytes.toBytes(0);</span> |
| <span class="source-line-no">316</span><span id="line-316"> primary.put(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(1)));</span> |
| <span class="source-line-no">317</span><span id="line-317"> failOne();</span> |
| <span class="source-line-no">318</span><span id="line-318"> verify(flushRequester, times(1)).requestFlush(any(), anyList(), any());</span> |
| <span class="source-line-no">319</span><span id="line-319"> TO_ADD_AFTER_PREPARE_FLUSH.add(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(2)));</span> |
| <span class="source-line-no">320</span><span id="line-320"> flushPrimary();</span> |
| <span class="source-line-no">321</span><span id="line-321"> // this also tests start flush with empty memstore at secondary replica side</span> |
| <span class="source-line-no">322</span><span id="line-322"> replicateAll();</span> |
| <span class="source-line-no">323</span><span id="line-323"> assertEquals(2, Bytes.toInt(secondary.get(new Get(row)).getValue(FAMILY, QUAL)));</span> |
| <span class="source-line-no">324</span><span id="line-324"> assertEquals(primary.getMemStoreDataSize(), secondary.getMemStoreDataSize());</span> |
| <span class="source-line-no">325</span><span id="line-325"> }</span> |
| <span class="source-line-no">326</span><span id="line-326"></span> |
| <span class="source-line-no">327</span><span id="line-327"> @Test</span> |
| <span class="source-line-no">328</span><span id="line-328"> public void testErrorAfterFlushStartBeforeFlushCommit() throws IOException {</span> |
| <span class="source-line-no">329</span><span id="line-329"> primary.put(new Put(Bytes.toBytes(0)).addColumn(FAMILY, QUAL, Bytes.toBytes(1)));</span> |
| <span class="source-line-no">330</span><span id="line-330"> replicateAll();</span> |
| <span class="source-line-no">331</span><span id="line-331"> TO_ADD_AFTER_PREPARE_FLUSH</span> |
| <span class="source-line-no">332</span><span id="line-332"> .add(new Put(Bytes.toBytes(1)).addColumn(FAMILY, QUAL, Bytes.toBytes(2)));</span> |
| <span class="source-line-no">333</span><span id="line-333"> flushPrimary();</span> |
| <span class="source-line-no">334</span><span id="line-334"> // replicate the start flush edit</span> |
| <span class="source-line-no">335</span><span id="line-335"> replicateOne();</span> |
| <span class="source-line-no">336</span><span id="line-336"> // fail the remaining edits, the put and the commit flush edit</span> |
| <span class="source-line-no">337</span><span id="line-337"> failOne();</span> |
| <span class="source-line-no">338</span><span id="line-338"> verify(flushRequester, times(1)).requestFlush(any(), anyList(), any());</span> |
| <span class="source-line-no">339</span><span id="line-339"> primary.put(new Put(Bytes.toBytes(2)).addColumn(FAMILY, QUAL, Bytes.toBytes(3)));</span> |
| <span class="source-line-no">340</span><span id="line-340"> flushPrimary();</span> |
| <span class="source-line-no">341</span><span id="line-341"> replicateAll();</span> |
| <span class="source-line-no">342</span><span id="line-342"> for (int i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">343</span><span id="line-343"> assertEquals(i + 1,</span> |
| <span class="source-line-no">344</span><span id="line-344"> Bytes.toInt(secondary.get(new Get(Bytes.toBytes(i))).getValue(FAMILY, QUAL)));</span> |
| <span class="source-line-no">345</span><span id="line-345"> }</span> |
| <span class="source-line-no">346</span><span id="line-346"> // should have nothing in memstore</span> |
| <span class="source-line-no">347</span><span id="line-347"> assertEquals(0, secondary.getMemStoreDataSize());</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"></span> |
| <span class="source-line-no">350</span><span id="line-350"> @Test</span> |
| <span class="source-line-no">351</span><span id="line-351"> public void testCatchUpWithCannotFlush() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">352</span><span id="line-352"> byte[] row = Bytes.toBytes(0);</span> |
| <span class="source-line-no">353</span><span id="line-353"> primary.put(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(1)));</span> |
| <span class="source-line-no">354</span><span id="line-354"> failOne();</span> |
| <span class="source-line-no">355</span><span id="line-355"> verify(flushRequester, times(1)).requestFlush(any(), anyList(), any());</span> |
| <span class="source-line-no">356</span><span id="line-356"> flushPrimary();</span> |
| <span class="source-line-no">357</span><span id="line-357"> failAll();</span> |
| <span class="source-line-no">358</span><span id="line-358"> Thread.sleep(2000);</span> |
| <span class="source-line-no">359</span><span id="line-359"> // we will request flush the second time</span> |
| <span class="source-line-no">360</span><span id="line-360"> verify(flushRequester, times(2)).requestFlush(any(), anyList(), any());</span> |
| <span class="source-line-no">361</span><span id="line-361"> // we can not flush because no content in memstore</span> |
| <span class="source-line-no">362</span><span id="line-362"> FlushResult result = flushPrimary();</span> |
| <span class="source-line-no">363</span><span id="line-363"> assertEquals(FlushResult.Result.CANNOT_FLUSH_MEMSTORE_EMPTY, result.getResult());</span> |
| <span class="source-line-no">364</span><span id="line-364"> // the secondary replica does not have this row yet</span> |
| <span class="source-line-no">365</span><span id="line-365"> assertFalse(secondary.get(new Get(row).setCheckExistenceOnly(true)).getExists().booleanValue());</span> |
| <span class="source-line-no">366</span><span id="line-366"> // replicate the can not flush edit</span> |
| <span class="source-line-no">367</span><span id="line-367"> replicateOne();</span> |
| <span class="source-line-no">368</span><span id="line-368"> // we should have the row now</span> |
| <span class="source-line-no">369</span><span id="line-369"> assertEquals(1, Bytes.toInt(secondary.get(new Get(row)).getValue(FAMILY, QUAL)));</span> |
| <span class="source-line-no">370</span><span id="line-370"> }</span> |
| <span class="source-line-no">371</span><span id="line-371"></span> |
| <span class="source-line-no">372</span><span id="line-372"> @Test</span> |
| <span class="source-line-no">373</span><span id="line-373"> public void testCatchUpWithReopen() throws IOException {</span> |
| <span class="source-line-no">374</span><span id="line-374"> byte[] row = Bytes.toBytes(0);</span> |
| <span class="source-line-no">375</span><span id="line-375"> primary.put(new Put(row).addColumn(FAMILY, QUAL, Bytes.toBytes(1)));</span> |
| <span class="source-line-no">376</span><span id="line-376"> failOne();</span> |
| <span class="source-line-no">377</span><span id="line-377"> primary.close();</span> |
| <span class="source-line-no">378</span><span id="line-378"> // the secondary replica does not have this row yet, although the above close has flushed the</span> |
| <span class="source-line-no">379</span><span id="line-379"> // data out</span> |
| <span class="source-line-no">380</span><span id="line-380"> assertFalse(secondary.get(new Get(row).setCheckExistenceOnly(true)).getExists().booleanValue());</span> |
| <span class="source-line-no">381</span><span id="line-381"></span> |
| <span class="source-line-no">382</span><span id="line-382"> // reopen</span> |
| <span class="source-line-no">383</span><span id="line-383"> primary = HRegion.openHRegion(testDir, primary.getRegionInfo(), td, primary.getWAL(),</span> |
| <span class="source-line-no">384</span><span id="line-384"> UTIL.getConfiguration(), rss, null);</span> |
| <span class="source-line-no">385</span><span id="line-385"> replicateAll();</span> |
| <span class="source-line-no">386</span><span id="line-386"> // we should have the row now</span> |
| <span class="source-line-no">387</span><span id="line-387"> assertEquals(1, Bytes.toInt(secondary.get(new Get(row)).getValue(FAMILY, QUAL)));</span> |
| <span class="source-line-no">388</span><span id="line-388"> }</span> |
| <span class="source-line-no">389</span><span id="line-389">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
