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<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.replication;</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.assertArrayEquals;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span>
<span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotNull;</span>
<span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.fail;</span>
<span class="source-line-no">024</span><span id="line-24"></span>
<span class="source-line-no">025</span><span id="line-25">import java.io.IOException;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.Arrays;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.CountDownLatch;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseConfiguration;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.SingleProcessHBaseCluster;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Admin;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Connection;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.ConnectionFactory;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Delete;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Get;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.Result;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.Table;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.TableDescriptor;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span>
<span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.regionserver.HRegion;</span>
<span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.regionserver.wal.WALActionsListener;</span>
<span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.testclassification.LargeTests;</span>
<span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span>
<span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;</span>
<span class="source-line-no">054</span><span id="line-54">import org.junit.BeforeClass;</span>
<span class="source-line-no">055</span><span id="line-55">import org.junit.ClassRule;</span>
<span class="source-line-no">056</span><span id="line-56">import org.junit.Test;</span>
<span class="source-line-no">057</span><span id="line-57">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">058</span><span id="line-58">import org.slf4j.Logger;</span>
<span class="source-line-no">059</span><span id="line-59">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">060</span><span id="line-60"></span>
<span class="source-line-no">061</span><span id="line-61">@Category({ ReplicationTests.class, LargeTests.class })</span>
<span class="source-line-no">062</span><span id="line-62">public class TestMultiSlaveReplication {</span>
<span class="source-line-no">063</span><span id="line-63"></span>
<span class="source-line-no">064</span><span id="line-64"> @ClassRule</span>
<span class="source-line-no">065</span><span id="line-65"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">066</span><span id="line-66"> HBaseClassTestRule.forClass(TestMultiSlaveReplication.class);</span>
<span class="source-line-no">067</span><span id="line-67"></span>
<span class="source-line-no">068</span><span id="line-68"> private static final Logger LOG = LoggerFactory.getLogger(TestMultiSlaveReplication.class);</span>
<span class="source-line-no">069</span><span id="line-69"></span>
<span class="source-line-no">070</span><span id="line-70"> private static Configuration conf1;</span>
<span class="source-line-no">071</span><span id="line-71"> private static Configuration conf2;</span>
<span class="source-line-no">072</span><span id="line-72"> private static Configuration conf3;</span>
<span class="source-line-no">073</span><span id="line-73"></span>
<span class="source-line-no">074</span><span id="line-74"> private static HBaseTestingUtil utility1;</span>
<span class="source-line-no">075</span><span id="line-75"> private static HBaseTestingUtil utility2;</span>
<span class="source-line-no">076</span><span id="line-76"> private static HBaseTestingUtil utility3;</span>
<span class="source-line-no">077</span><span id="line-77"> private static final long SLEEP_TIME = 500;</span>
<span class="source-line-no">078</span><span id="line-78"> private static final int NB_RETRIES = 100;</span>
<span class="source-line-no">079</span><span id="line-79"></span>
<span class="source-line-no">080</span><span id="line-80"> private static final TableName tableName = TableName.valueOf("test");</span>
<span class="source-line-no">081</span><span id="line-81"> private static final byte[] famName = Bytes.toBytes("f");</span>
<span class="source-line-no">082</span><span id="line-82"> private static final byte[] row = Bytes.toBytes("row");</span>
<span class="source-line-no">083</span><span id="line-83"> private static final byte[] row1 = Bytes.toBytes("row1");</span>
<span class="source-line-no">084</span><span id="line-84"> private static final byte[] row2 = Bytes.toBytes("row2");</span>
<span class="source-line-no">085</span><span id="line-85"> private static final byte[] row3 = Bytes.toBytes("row3");</span>
<span class="source-line-no">086</span><span id="line-86"> private static final byte[] noRepfamName = Bytes.toBytes("norep");</span>
<span class="source-line-no">087</span><span id="line-87"></span>
<span class="source-line-no">088</span><span id="line-88"> private static TableDescriptor table;</span>
<span class="source-line-no">089</span><span id="line-89"></span>
<span class="source-line-no">090</span><span id="line-90"> @BeforeClass</span>
<span class="source-line-no">091</span><span id="line-91"> public static void setUpBeforeClass() throws Exception {</span>
<span class="source-line-no">092</span><span id="line-92"> conf1 = HBaseConfiguration.create();</span>
<span class="source-line-no">093</span><span id="line-93"> conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");</span>
<span class="source-line-no">094</span><span id="line-94"> // smaller block size and capacity to trigger more operations</span>
<span class="source-line-no">095</span><span id="line-95"> // and test them</span>
<span class="source-line-no">096</span><span id="line-96"> conf1.setInt("hbase.regionserver.hlog.blocksize", 1024 * 20);</span>
<span class="source-line-no">097</span><span id="line-97"> conf1.setInt("replication.source.size.capacity", 1024);</span>
<span class="source-line-no">098</span><span id="line-98"> conf1.setLong("replication.source.sleepforretries", 100);</span>
<span class="source-line-no">099</span><span id="line-99"> conf1.setInt("hbase.regionserver.maxlogs", 10);</span>
<span class="source-line-no">100</span><span id="line-100"> conf1.setLong("hbase.master.logcleaner.ttl", 10);</span>
<span class="source-line-no">101</span><span id="line-101"> conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);</span>
<span class="source-line-no">102</span><span id="line-102"> conf1.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,</span>
<span class="source-line-no">103</span><span id="line-103"> "org.apache.hadoop.hbase.replication.TestMasterReplication$CoprocessorCounter");</span>
<span class="source-line-no">104</span><span id="line-104"> conf1.setInt("hbase.master.cleaner.interval", 5 * 1000);</span>
<span class="source-line-no">105</span><span id="line-105"></span>
<span class="source-line-no">106</span><span id="line-106"> utility1 = new HBaseTestingUtil(conf1);</span>
<span class="source-line-no">107</span><span id="line-107"> utility1.startMiniZKCluster();</span>
<span class="source-line-no">108</span><span id="line-108"> MiniZooKeeperCluster miniZK = utility1.getZkCluster();</span>
<span class="source-line-no">109</span><span id="line-109"> utility1.setZkCluster(miniZK);</span>
<span class="source-line-no">110</span><span id="line-110"></span>
<span class="source-line-no">111</span><span id="line-111"> conf2 = new Configuration(conf1);</span>
<span class="source-line-no">112</span><span id="line-112"> conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");</span>
<span class="source-line-no">113</span><span id="line-113"></span>
<span class="source-line-no">114</span><span id="line-114"> conf3 = new Configuration(conf1);</span>
<span class="source-line-no">115</span><span id="line-115"> conf3.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/3");</span>
<span class="source-line-no">116</span><span id="line-116"></span>
<span class="source-line-no">117</span><span id="line-117"> utility2 = new HBaseTestingUtil(conf2);</span>
<span class="source-line-no">118</span><span id="line-118"> utility2.setZkCluster(miniZK);</span>
<span class="source-line-no">119</span><span id="line-119"></span>
<span class="source-line-no">120</span><span id="line-120"> utility3 = new HBaseTestingUtil(conf3);</span>
<span class="source-line-no">121</span><span id="line-121"> utility3.setZkCluster(miniZK);</span>
<span class="source-line-no">122</span><span id="line-122"></span>
<span class="source-line-no">123</span><span id="line-123"> table = TableDescriptorBuilder.newBuilder(tableName)</span>
<span class="source-line-no">124</span><span id="line-124"> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(famName)</span>
<span class="source-line-no">125</span><span id="line-125"> .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build())</span>
<span class="source-line-no">126</span><span id="line-126"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(noRepfamName)).build();</span>
<span class="source-line-no">127</span><span id="line-127"> }</span>
<span class="source-line-no">128</span><span id="line-128"></span>
<span class="source-line-no">129</span><span id="line-129"> @Test</span>
<span class="source-line-no">130</span><span id="line-130"> public void testMultiSlaveReplication() throws Exception {</span>
<span class="source-line-no">131</span><span id="line-131"> LOG.info("testCyclicReplication");</span>
<span class="source-line-no">132</span><span id="line-132"> utility1.startMiniCluster();</span>
<span class="source-line-no">133</span><span id="line-133"> utility2.startMiniCluster();</span>
<span class="source-line-no">134</span><span id="line-134"> utility3.startMiniCluster();</span>
<span class="source-line-no">135</span><span id="line-135"> try (Connection conn = ConnectionFactory.createConnection(conf1);</span>
<span class="source-line-no">136</span><span id="line-136"> Admin admin1 = conn.getAdmin()) {</span>
<span class="source-line-no">137</span><span id="line-137"> utility1.getAdmin().createTable(table);</span>
<span class="source-line-no">138</span><span id="line-138"> utility2.getAdmin().createTable(table);</span>
<span class="source-line-no">139</span><span id="line-139"> utility3.getAdmin().createTable(table);</span>
<span class="source-line-no">140</span><span id="line-140"> Table htable1 = utility1.getConnection().getTable(tableName);</span>
<span class="source-line-no">141</span><span id="line-141"> Table htable2 = utility2.getConnection().getTable(tableName);</span>
<span class="source-line-no">142</span><span id="line-142"> Table htable3 = utility3.getConnection().getTable(tableName);</span>
<span class="source-line-no">143</span><span id="line-143"></span>
<span class="source-line-no">144</span><span id="line-144"> ReplicationPeerConfigBuilder rpcBuilder =</span>
<span class="source-line-no">145</span><span id="line-145"> ReplicationPeerConfig.newBuilder().setClusterKey(utility2.getRpcConnnectionURI());</span>
<span class="source-line-no">146</span><span id="line-146"> admin1.addReplicationPeer("1", rpcBuilder.build());</span>
<span class="source-line-no">147</span><span id="line-147"></span>
<span class="source-line-no">148</span><span id="line-148"> // put "row" and wait 'til it got around, then delete</span>
<span class="source-line-no">149</span><span id="line-149"> putAndWait(row, famName, htable1, htable2);</span>
<span class="source-line-no">150</span><span id="line-150"> deleteAndWait(row, htable1, htable2);</span>
<span class="source-line-no">151</span><span id="line-151"> // check it wasn't replication to cluster 3</span>
<span class="source-line-no">152</span><span id="line-152"> checkRow(row, 0, htable3);</span>
<span class="source-line-no">153</span><span id="line-153"></span>
<span class="source-line-no">154</span><span id="line-154"> putAndWait(row2, famName, htable1, htable2);</span>
<span class="source-line-no">155</span><span id="line-155"></span>
<span class="source-line-no">156</span><span id="line-156"> // now roll the region server's logs</span>
<span class="source-line-no">157</span><span id="line-157"> rollWALAndWait(utility1, htable1.getName(), row2);</span>
<span class="source-line-no">158</span><span id="line-158"></span>
<span class="source-line-no">159</span><span id="line-159"> // after the log was rolled put a new row</span>
<span class="source-line-no">160</span><span id="line-160"> putAndWait(row3, famName, htable1, htable2);</span>
<span class="source-line-no">161</span><span id="line-161"></span>
<span class="source-line-no">162</span><span id="line-162"> rpcBuilder.setClusterKey(utility3.getRpcConnnectionURI());</span>
<span class="source-line-no">163</span><span id="line-163"> admin1.addReplicationPeer("2", rpcBuilder.build());</span>
<span class="source-line-no">164</span><span id="line-164"></span>
<span class="source-line-no">165</span><span id="line-165"> // put a row, check it was replicated to all clusters</span>
<span class="source-line-no">166</span><span id="line-166"> putAndWait(row1, famName, htable1, htable2, htable3);</span>
<span class="source-line-no">167</span><span id="line-167"> // delete and verify</span>
<span class="source-line-no">168</span><span id="line-168"> deleteAndWait(row1, htable1, htable2, htable3);</span>
<span class="source-line-no">169</span><span id="line-169"></span>
<span class="source-line-no">170</span><span id="line-170"> // make sure row2 did not get replicated after</span>
<span class="source-line-no">171</span><span id="line-171"> // cluster 3 was added</span>
<span class="source-line-no">172</span><span id="line-172"> checkRow(row2, 0, htable3);</span>
<span class="source-line-no">173</span><span id="line-173"></span>
<span class="source-line-no">174</span><span id="line-174"> // row3 will get replicated, because it was in the</span>
<span class="source-line-no">175</span><span id="line-175"> // latest log</span>
<span class="source-line-no">176</span><span id="line-176"> checkRow(row3, 1, htable3);</span>
<span class="source-line-no">177</span><span id="line-177"></span>
<span class="source-line-no">178</span><span id="line-178"> Put p = new Put(row);</span>
<span class="source-line-no">179</span><span id="line-179"> p.addColumn(famName, row, row);</span>
<span class="source-line-no">180</span><span id="line-180"> htable1.put(p);</span>
<span class="source-line-no">181</span><span id="line-181"> // now roll the logs again</span>
<span class="source-line-no">182</span><span id="line-182"> rollWALAndWait(utility1, htable1.getName(), row);</span>
<span class="source-line-no">183</span><span id="line-183"></span>
<span class="source-line-no">184</span><span id="line-184"> // cleanup "row2", also conveniently use this to wait replication</span>
<span class="source-line-no">185</span><span id="line-185"> // to finish</span>
<span class="source-line-no">186</span><span id="line-186"> deleteAndWait(row2, htable1, htable2, htable3);</span>
<span class="source-line-no">187</span><span id="line-187"> // Even if the log was rolled in the middle of the replication</span>
<span class="source-line-no">188</span><span id="line-188"> // "row" is still replication.</span>
<span class="source-line-no">189</span><span id="line-189"> checkRow(row, 1, htable2);</span>
<span class="source-line-no">190</span><span id="line-190"> // Replication thread of cluster 2 may be sleeping, and since row2 is not there in it,</span>
<span class="source-line-no">191</span><span id="line-191"> // we should wait before checking.</span>
<span class="source-line-no">192</span><span id="line-192"> checkWithWait(row, 1, htable3);</span>
<span class="source-line-no">193</span><span id="line-193"></span>
<span class="source-line-no">194</span><span id="line-194"> // cleanup the rest</span>
<span class="source-line-no">195</span><span id="line-195"> deleteAndWait(row, htable1, htable2, htable3);</span>
<span class="source-line-no">196</span><span id="line-196"> deleteAndWait(row3, htable1, htable2, htable3);</span>
<span class="source-line-no">197</span><span id="line-197"></span>
<span class="source-line-no">198</span><span id="line-198"> utility3.shutdownMiniCluster();</span>
<span class="source-line-no">199</span><span id="line-199"> utility2.shutdownMiniCluster();</span>
<span class="source-line-no">200</span><span id="line-200"> utility1.shutdownMiniCluster();</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"></span>
<span class="source-line-no">204</span><span id="line-204"> private void rollWALAndWait(final HBaseTestingUtil utility, final TableName table,</span>
<span class="source-line-no">205</span><span id="line-205"> final byte[] row) throws IOException {</span>
<span class="source-line-no">206</span><span id="line-206"> final Admin admin = utility.getAdmin();</span>
<span class="source-line-no">207</span><span id="line-207"> final SingleProcessHBaseCluster cluster = utility.getMiniHBaseCluster();</span>
<span class="source-line-no">208</span><span id="line-208"></span>
<span class="source-line-no">209</span><span id="line-209"> // find the region that corresponds to the given row.</span>
<span class="source-line-no">210</span><span id="line-210"> HRegion region = null;</span>
<span class="source-line-no">211</span><span id="line-211"> for (HRegion candidate : cluster.getRegions(table)) {</span>
<span class="source-line-no">212</span><span id="line-212"> if (HRegion.rowIsInRange(candidate.getRegionInfo(), row)) {</span>
<span class="source-line-no">213</span><span id="line-213"> region = candidate;</span>
<span class="source-line-no">214</span><span id="line-214"> break;</span>
<span class="source-line-no">215</span><span id="line-215"> }</span>
<span class="source-line-no">216</span><span id="line-216"> }</span>
<span class="source-line-no">217</span><span id="line-217"> assertNotNull("Couldn't find the region for row '" + Arrays.toString(row) + "'", region);</span>
<span class="source-line-no">218</span><span id="line-218"></span>
<span class="source-line-no">219</span><span id="line-219"> final CountDownLatch latch = new CountDownLatch(1);</span>
<span class="source-line-no">220</span><span id="line-220"></span>
<span class="source-line-no">221</span><span id="line-221"> // listen for successful log rolls</span>
<span class="source-line-no">222</span><span id="line-222"> final WALActionsListener listener = new WALActionsListener() {</span>
<span class="source-line-no">223</span><span id="line-223"> @Override</span>
<span class="source-line-no">224</span><span id="line-224"> public void postLogRoll(final Path oldPath, final Path newPath) throws IOException {</span>
<span class="source-line-no">225</span><span id="line-225"> latch.countDown();</span>
<span class="source-line-no">226</span><span id="line-226"> }</span>
<span class="source-line-no">227</span><span id="line-227"> };</span>
<span class="source-line-no">228</span><span id="line-228"> region.getWAL().registerWALActionsListener(listener);</span>
<span class="source-line-no">229</span><span id="line-229"></span>
<span class="source-line-no">230</span><span id="line-230"> // request a roll</span>
<span class="source-line-no">231</span><span id="line-231"> admin.rollWALWriter(cluster.getServerHoldingRegion(region.getTableDescriptor().getTableName(),</span>
<span class="source-line-no">232</span><span id="line-232"> region.getRegionInfo().getRegionName()));</span>
<span class="source-line-no">233</span><span id="line-233"></span>
<span class="source-line-no">234</span><span id="line-234"> // wait</span>
<span class="source-line-no">235</span><span id="line-235"> try {</span>
<span class="source-line-no">236</span><span id="line-236"> latch.await();</span>
<span class="source-line-no">237</span><span id="line-237"> } catch (InterruptedException exception) {</span>
<span class="source-line-no">238</span><span id="line-238"> LOG.warn("Interrupted while waiting for the wal of '" + region + "' to roll. If later "</span>
<span class="source-line-no">239</span><span id="line-239"> + "replication tests fail, it's probably because we should still be waiting.");</span>
<span class="source-line-no">240</span><span id="line-240"> Thread.currentThread().interrupt();</span>
<span class="source-line-no">241</span><span id="line-241"> }</span>
<span class="source-line-no">242</span><span id="line-242"> region.getWAL().unregisterWALActionsListener(listener);</span>
<span class="source-line-no">243</span><span id="line-243"> }</span>
<span class="source-line-no">244</span><span id="line-244"></span>
<span class="source-line-no">245</span><span id="line-245"> private void checkWithWait(byte[] row, int count, Table table) throws Exception {</span>
<span class="source-line-no">246</span><span id="line-246"> Get get = new Get(row);</span>
<span class="source-line-no">247</span><span id="line-247"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">248</span><span id="line-248"> if (i == NB_RETRIES - 1) {</span>
<span class="source-line-no">249</span><span id="line-249"> fail("Waited too much time while getting the row.");</span>
<span class="source-line-no">250</span><span id="line-250"> }</span>
<span class="source-line-no">251</span><span id="line-251"> boolean rowReplicated = false;</span>
<span class="source-line-no">252</span><span id="line-252"> Result res = table.get(get);</span>
<span class="source-line-no">253</span><span id="line-253"> if (res.size() &gt;= 1) {</span>
<span class="source-line-no">254</span><span id="line-254"> LOG.info("Row is replicated");</span>
<span class="source-line-no">255</span><span id="line-255"> rowReplicated = true;</span>
<span class="source-line-no">256</span><span id="line-256"> assertEquals("Table '" + table + "' did not have the expected number of results.", count,</span>
<span class="source-line-no">257</span><span id="line-257"> res.size());</span>
<span class="source-line-no">258</span><span id="line-258"> break;</span>
<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"> if (rowReplicated) {</span>
<span class="source-line-no">261</span><span id="line-261"> break;</span>
<span class="source-line-no">262</span><span id="line-262"> } else {</span>
<span class="source-line-no">263</span><span id="line-263"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">264</span><span id="line-264"> }</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"></span>
<span class="source-line-no">268</span><span id="line-268"> private void checkRow(byte[] row, int count, Table... tables) throws IOException {</span>
<span class="source-line-no">269</span><span id="line-269"> Get get = new Get(row);</span>
<span class="source-line-no">270</span><span id="line-270"> for (Table table : tables) {</span>
<span class="source-line-no">271</span><span id="line-271"> Result res = table.get(get);</span>
<span class="source-line-no">272</span><span id="line-272"> assertEquals("Table '" + table + "' did not have the expected number of results.", count,</span>
<span class="source-line-no">273</span><span id="line-273"> res.size());</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 deleteAndWait(byte[] row, Table source, Table... targets) throws Exception {</span>
<span class="source-line-no">278</span><span id="line-278"> Delete del = new Delete(row);</span>
<span class="source-line-no">279</span><span id="line-279"> source.delete(del);</span>
<span class="source-line-no">280</span><span id="line-280"></span>
<span class="source-line-no">281</span><span id="line-281"> Get get = new Get(row);</span>
<span class="source-line-no">282</span><span id="line-282"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">283</span><span id="line-283"> if (i == NB_RETRIES - 1) {</span>
<span class="source-line-no">284</span><span id="line-284"> fail("Waited too much time for del replication");</span>
<span class="source-line-no">285</span><span id="line-285"> }</span>
<span class="source-line-no">286</span><span id="line-286"> boolean removedFromAll = true;</span>
<span class="source-line-no">287</span><span id="line-287"> for (Table target : targets) {</span>
<span class="source-line-no">288</span><span id="line-288"> Result res = target.get(get);</span>
<span class="source-line-no">289</span><span id="line-289"> if (res.size() &gt;= 1) {</span>
<span class="source-line-no">290</span><span id="line-290"> LOG.info("Row not deleted");</span>
<span class="source-line-no">291</span><span id="line-291"> removedFromAll = false;</span>
<span class="source-line-no">292</span><span id="line-292"> break;</span>
<span class="source-line-no">293</span><span id="line-293"> }</span>
<span class="source-line-no">294</span><span id="line-294"> }</span>
<span class="source-line-no">295</span><span id="line-295"> if (removedFromAll) {</span>
<span class="source-line-no">296</span><span id="line-296"> break;</span>
<span class="source-line-no">297</span><span id="line-297"> } else {</span>
<span class="source-line-no">298</span><span id="line-298"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">299</span><span id="line-299"> }</span>
<span class="source-line-no">300</span><span id="line-300"> }</span>
<span class="source-line-no">301</span><span id="line-301"> }</span>
<span class="source-line-no">302</span><span id="line-302"></span>
<span class="source-line-no">303</span><span id="line-303"> private void putAndWait(byte[] row, byte[] fam, Table source, Table... targets) throws Exception {</span>
<span class="source-line-no">304</span><span id="line-304"> Put put = new Put(row);</span>
<span class="source-line-no">305</span><span id="line-305"> put.addColumn(fam, row, row);</span>
<span class="source-line-no">306</span><span id="line-306"> source.put(put);</span>
<span class="source-line-no">307</span><span id="line-307"></span>
<span class="source-line-no">308</span><span id="line-308"> Get get = new Get(row);</span>
<span class="source-line-no">309</span><span id="line-309"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">310</span><span id="line-310"> if (i == NB_RETRIES - 1) {</span>
<span class="source-line-no">311</span><span id="line-311"> fail("Waited too much time for put replication");</span>
<span class="source-line-no">312</span><span id="line-312"> }</span>
<span class="source-line-no">313</span><span id="line-313"> boolean replicatedToAll = true;</span>
<span class="source-line-no">314</span><span id="line-314"> for (Table target : targets) {</span>
<span class="source-line-no">315</span><span id="line-315"> Result res = target.get(get);</span>
<span class="source-line-no">316</span><span id="line-316"> if (res.isEmpty()) {</span>
<span class="source-line-no">317</span><span id="line-317"> LOG.info("Row not available");</span>
<span class="source-line-no">318</span><span id="line-318"> replicatedToAll = false;</span>
<span class="source-line-no">319</span><span id="line-319"> break;</span>
<span class="source-line-no">320</span><span id="line-320"> } else {</span>
<span class="source-line-no">321</span><span id="line-321"> assertArrayEquals(res.value(), row);</span>
<span class="source-line-no">322</span><span id="line-322"> }</span>
<span class="source-line-no">323</span><span id="line-323"> }</span>
<span class="source-line-no">324</span><span id="line-324"> if (replicatedToAll) {</span>
<span class="source-line-no">325</span><span id="line-325"> break;</span>
<span class="source-line-no">326</span><span id="line-326"> } else {</span>
<span class="source-line-no">327</span><span id="line-327"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">328</span><span id="line-328"> }</span>
<span class="source-line-no">329</span><span id="line-329"> }</span>
<span class="source-line-no">330</span><span id="line-330"> }</span>
<span class="source-line-no">331</span><span id="line-331"></span>
<span class="source-line-no">332</span><span id="line-332">}</span>
</pre>
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