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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.apache.hadoop.hbase.HBaseTestingUtil.countRows;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.replication.TestReplicationBase.NB_RETRIES;</span>
<span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.replication.TestReplicationBase.NB_ROWS_IN_BATCH;</span>
<span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.replication.TestReplicationBase.SLEEP_TIME;</span>
<span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertEquals;</span>
<span class="source-line-no">025</span><span id="line-25">import static org.junit.Assert.assertTrue;</span>
<span class="source-line-no">026</span><span id="line-26"></span>
<span class="source-line-no">027</span><span id="line-27">import java.util.ArrayList;</span>
<span class="source-line-no">028</span><span id="line-28">import java.util.List;</span>
<span class="source-line-no">029</span><span id="line-29">import java.util.stream.Collectors;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.fs.FileAlreadyExistsException;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.fs.FileStatus;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.fs.FileSystem;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.ServerName;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Delete;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.replication.regionserver.ReplicationSyncUp;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.testclassification.LargeTests;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.util.CommonFSUtils;</span>
<span class="source-line-no">043</span><span id="line-43">import org.junit.ClassRule;</span>
<span class="source-line-no">044</span><span id="line-44">import org.junit.Test;</span>
<span class="source-line-no">045</span><span id="line-45">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">046</span><span id="line-46">import org.slf4j.Logger;</span>
<span class="source-line-no">047</span><span id="line-47">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">048</span><span id="line-48"></span>
<span class="source-line-no">049</span><span id="line-49">@Category({ ReplicationTests.class, LargeTests.class })</span>
<span class="source-line-no">050</span><span id="line-50">public class TestReplicationSyncUpTool extends TestReplicationSyncUpToolBase {</span>
<span class="source-line-no">051</span><span id="line-51"></span>
<span class="source-line-no">052</span><span id="line-52"> @ClassRule</span>
<span class="source-line-no">053</span><span id="line-53"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">054</span><span id="line-54"> HBaseClassTestRule.forClass(TestReplicationSyncUpTool.class);</span>
<span class="source-line-no">055</span><span id="line-55"></span>
<span class="source-line-no">056</span><span id="line-56"> private static final Logger LOG = LoggerFactory.getLogger(TestReplicationSyncUpTool.class);</span>
<span class="source-line-no">057</span><span id="line-57"></span>
<span class="source-line-no">058</span><span id="line-58"> /**</span>
<span class="source-line-no">059</span><span id="line-59"> * Add a row to a table in each cluster, check it's replicated, delete it, check's gone Also check</span>
<span class="source-line-no">060</span><span id="line-60"> * the puts and deletes are not replicated back to the originating cluster.</span>
<span class="source-line-no">061</span><span id="line-61"> */</span>
<span class="source-line-no">062</span><span id="line-62"> @Test</span>
<span class="source-line-no">063</span><span id="line-63"> public void testSyncUpTool() throws Exception {</span>
<span class="source-line-no">064</span><span id="line-64"> // Set up Replication: on Master and one Slave</span>
<span class="source-line-no">065</span><span id="line-65"> // Table: t1_syncup and t2_syncup</span>
<span class="source-line-no">066</span><span id="line-66"> // columnfamily:</span>
<span class="source-line-no">067</span><span id="line-67"> // 'cf1' : replicated</span>
<span class="source-line-no">068</span><span id="line-68"> // 'norep': not replicated</span>
<span class="source-line-no">069</span><span id="line-69"> setupReplication();</span>
<span class="source-line-no">070</span><span id="line-70"></span>
<span class="source-line-no">071</span><span id="line-71"> //</span>
<span class="source-line-no">072</span><span id="line-72"> // at Master:</span>
<span class="source-line-no">073</span><span id="line-73"> // t1_syncup: put 100 rows into cf1, and 1 rows into norep</span>
<span class="source-line-no">074</span><span id="line-74"> // t2_syncup: put 200 rows into cf1, and 1 rows into norep</span>
<span class="source-line-no">075</span><span id="line-75"> //</span>
<span class="source-line-no">076</span><span id="line-76"> // verify correctly replicated to slave</span>
<span class="source-line-no">077</span><span id="line-77"> putAndReplicateRows();</span>
<span class="source-line-no">078</span><span id="line-78"></span>
<span class="source-line-no">079</span><span id="line-79"> // Verify delete works</span>
<span class="source-line-no">080</span><span id="line-80"> //</span>
<span class="source-line-no">081</span><span id="line-81"> // step 1: stop hbase on Slave</span>
<span class="source-line-no">082</span><span id="line-82"> //</span>
<span class="source-line-no">083</span><span id="line-83"> // step 2: at Master:</span>
<span class="source-line-no">084</span><span id="line-84"> // t1_syncup: delete 50 rows from cf1</span>
<span class="source-line-no">085</span><span id="line-85"> // t2_syncup: delete 100 rows from cf1</span>
<span class="source-line-no">086</span><span id="line-86"> // no change on '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"> // step 3: stop hbase on master, restart hbase on Slave</span>
<span class="source-line-no">089</span><span id="line-89"> //</span>
<span class="source-line-no">090</span><span id="line-90"> // step 4: verify Slave still have the rows before delete</span>
<span class="source-line-no">091</span><span id="line-91"> // t1_syncup: 100 rows from cf1</span>
<span class="source-line-no">092</span><span id="line-92"> // t2_syncup: 200 rows from cf1</span>
<span class="source-line-no">093</span><span id="line-93"> //</span>
<span class="source-line-no">094</span><span id="line-94"> // step 5: run syncup tool on Master</span>
<span class="source-line-no">095</span><span id="line-95"> //</span>
<span class="source-line-no">096</span><span id="line-96"> // step 6: verify that delete show up on Slave</span>
<span class="source-line-no">097</span><span id="line-97"> // t1_syncup: 50 rows from cf1</span>
<span class="source-line-no">098</span><span id="line-98"> // t2_syncup: 100 rows from cf1</span>
<span class="source-line-no">099</span><span id="line-99"> //</span>
<span class="source-line-no">100</span><span id="line-100"> // verify correctly replicated to Slave</span>
<span class="source-line-no">101</span><span id="line-101"> mimicSyncUpAfterDelete();</span>
<span class="source-line-no">102</span><span id="line-102"></span>
<span class="source-line-no">103</span><span id="line-103"> // Verify put works</span>
<span class="source-line-no">104</span><span id="line-104"> //</span>
<span class="source-line-no">105</span><span id="line-105"> // step 1: stop hbase on Slave</span>
<span class="source-line-no">106</span><span id="line-106"> //</span>
<span class="source-line-no">107</span><span id="line-107"> // step 2: at Master:</span>
<span class="source-line-no">108</span><span id="line-108"> // t1_syncup: put 100 rows from cf1</span>
<span class="source-line-no">109</span><span id="line-109"> // t2_syncup: put 200 rows from cf1</span>
<span class="source-line-no">110</span><span id="line-110"> // and put another row on 'norep'</span>
<span class="source-line-no">111</span><span id="line-111"> // ATTN:</span>
<span class="source-line-no">112</span><span id="line-112"> // put to 'cf1' will overwrite existing rows, so end count will be 100 and 200 respectively</span>
<span class="source-line-no">113</span><span id="line-113"> // put to 'norep' will add a new row.</span>
<span class="source-line-no">114</span><span id="line-114"> //</span>
<span class="source-line-no">115</span><span id="line-115"> // step 3: stop hbase on master, restart hbase on Slave</span>
<span class="source-line-no">116</span><span id="line-116"> //</span>
<span class="source-line-no">117</span><span id="line-117"> // step 4: verify Slave still has the rows before put</span>
<span class="source-line-no">118</span><span id="line-118"> // t1_syncup: 50 rows from cf1</span>
<span class="source-line-no">119</span><span id="line-119"> // t2_syncup: 100 rows from cf1</span>
<span class="source-line-no">120</span><span id="line-120"> //</span>
<span class="source-line-no">121</span><span id="line-121"> // step 5: run syncup tool on Master</span>
<span class="source-line-no">122</span><span id="line-122"> //</span>
<span class="source-line-no">123</span><span id="line-123"> // step 6: verify that put show up on Slave and 'norep' does not</span>
<span class="source-line-no">124</span><span id="line-124"> // t1_syncup: 100 rows from cf1</span>
<span class="source-line-no">125</span><span id="line-125"> // t2_syncup: 200 rows from cf1</span>
<span class="source-line-no">126</span><span id="line-126"> //</span>
<span class="source-line-no">127</span><span id="line-127"> // verify correctly replicated to Slave</span>
<span class="source-line-no">128</span><span id="line-128"> mimicSyncUpAfterPut();</span>
<span class="source-line-no">129</span><span id="line-129"> }</span>
<span class="source-line-no">130</span><span id="line-130"></span>
<span class="source-line-no">131</span><span id="line-131"> private void putAndReplicateRows() throws Exception {</span>
<span class="source-line-no">132</span><span id="line-132"> LOG.debug("putAndReplicateRows");</span>
<span class="source-line-no">133</span><span id="line-133"> // add rows to Master cluster,</span>
<span class="source-line-no">134</span><span id="line-134"> Put p;</span>
<span class="source-line-no">135</span><span id="line-135"></span>
<span class="source-line-no">136</span><span id="line-136"> // 100 + 1 row to t1_syncup</span>
<span class="source-line-no">137</span><span id="line-137"> for (int i = 0; i &lt; NB_ROWS_IN_BATCH; i++) {</span>
<span class="source-line-no">138</span><span id="line-138"> p = new Put(Bytes.toBytes("row" + i));</span>
<span class="source-line-no">139</span><span id="line-139"> p.addColumn(FAMILY, QUALIFIER, Bytes.toBytes("val" + i));</span>
<span class="source-line-no">140</span><span id="line-140"> ht1Source.put(p);</span>
<span class="source-line-no">141</span><span id="line-141"> }</span>
<span class="source-line-no">142</span><span id="line-142"> p = new Put(Bytes.toBytes("row" + 9999));</span>
<span class="source-line-no">143</span><span id="line-143"> p.addColumn(NO_REP_FAMILY, QUALIFIER, Bytes.toBytes("val" + 9999));</span>
<span class="source-line-no">144</span><span id="line-144"> ht1Source.put(p);</span>
<span class="source-line-no">145</span><span id="line-145"></span>
<span class="source-line-no">146</span><span id="line-146"> // 200 + 1 row to t2_syncup</span>
<span class="source-line-no">147</span><span id="line-147"> for (int i = 0; i &lt; NB_ROWS_IN_BATCH * 2; i++) {</span>
<span class="source-line-no">148</span><span id="line-148"> p = new Put(Bytes.toBytes("row" + i));</span>
<span class="source-line-no">149</span><span id="line-149"> p.addColumn(FAMILY, QUALIFIER, Bytes.toBytes("val" + i));</span>
<span class="source-line-no">150</span><span id="line-150"> ht2Source.put(p);</span>
<span class="source-line-no">151</span><span id="line-151"> }</span>
<span class="source-line-no">152</span><span id="line-152"> p = new Put(Bytes.toBytes("row" + 9999));</span>
<span class="source-line-no">153</span><span id="line-153"> p.addColumn(NO_REP_FAMILY, QUALIFIER, Bytes.toBytes("val" + 9999));</span>
<span class="source-line-no">154</span><span id="line-154"> ht2Source.put(p);</span>
<span class="source-line-no">155</span><span id="line-155"></span>
<span class="source-line-no">156</span><span id="line-156"> // ensure replication completed</span>
<span class="source-line-no">157</span><span id="line-157"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">158</span><span id="line-158"> int rowCountHt1Source = countRows(ht1Source);</span>
<span class="source-line-no">159</span><span id="line-159"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">160</span><span id="line-160"> int rowCountHt1TargetAtPeer1 = countRows(ht1TargetAtPeer1);</span>
<span class="source-line-no">161</span><span id="line-161"> if (i == NB_RETRIES - 1) {</span>
<span class="source-line-no">162</span><span id="line-162"> assertEquals("t1_syncup has 101 rows on source, and 100 on slave1", rowCountHt1Source - 1,</span>
<span class="source-line-no">163</span><span id="line-163"> rowCountHt1TargetAtPeer1);</span>
<span class="source-line-no">164</span><span id="line-164"> }</span>
<span class="source-line-no">165</span><span id="line-165"> if (rowCountHt1Source - 1 == rowCountHt1TargetAtPeer1) {</span>
<span class="source-line-no">166</span><span id="line-166"> break;</span>
<span class="source-line-no">167</span><span id="line-167"> }</span>
<span class="source-line-no">168</span><span id="line-168"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">169</span><span id="line-169"> }</span>
<span class="source-line-no">170</span><span id="line-170"></span>
<span class="source-line-no">171</span><span id="line-171"> int rowCountHt2Source = countRows(ht2Source);</span>
<span class="source-line-no">172</span><span id="line-172"> for (int i = 0; i &lt; NB_RETRIES; i++) {</span>
<span class="source-line-no">173</span><span id="line-173"> int rowCountHt2TargetAtPeer1 = countRows(ht2TargetAtPeer1);</span>
<span class="source-line-no">174</span><span id="line-174"> if (i == NB_RETRIES - 1) {</span>
<span class="source-line-no">175</span><span id="line-175"> assertEquals("t2_syncup has 201 rows on source, and 200 on slave1", rowCountHt2Source - 1,</span>
<span class="source-line-no">176</span><span id="line-176"> rowCountHt2TargetAtPeer1);</span>
<span class="source-line-no">177</span><span id="line-177"> }</span>
<span class="source-line-no">178</span><span id="line-178"> if (rowCountHt2Source - 1 == rowCountHt2TargetAtPeer1) {</span>
<span class="source-line-no">179</span><span id="line-179"> break;</span>
<span class="source-line-no">180</span><span id="line-180"> }</span>
<span class="source-line-no">181</span><span id="line-181"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">182</span><span id="line-182"> }</span>
<span class="source-line-no">183</span><span id="line-183"> }</span>
<span class="source-line-no">184</span><span id="line-184"></span>
<span class="source-line-no">185</span><span id="line-185"> private void mimicSyncUpAfterDelete() throws Exception {</span>
<span class="source-line-no">186</span><span id="line-186"> LOG.debug("mimicSyncUpAfterDelete");</span>
<span class="source-line-no">187</span><span id="line-187"> shutDownTargetHBaseCluster();</span>
<span class="source-line-no">188</span><span id="line-188"></span>
<span class="source-line-no">189</span><span id="line-189"> List&lt;Delete&gt; list = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">190</span><span id="line-190"> // delete half of the rows</span>
<span class="source-line-no">191</span><span id="line-191"> for (int i = 0; i &lt; NB_ROWS_IN_BATCH / 2; i++) {</span>
<span class="source-line-no">192</span><span id="line-192"> String rowKey = "row" + i;</span>
<span class="source-line-no">193</span><span id="line-193"> Delete del = new Delete(Bytes.toBytes(rowKey));</span>
<span class="source-line-no">194</span><span id="line-194"> list.add(del);</span>
<span class="source-line-no">195</span><span id="line-195"> }</span>
<span class="source-line-no">196</span><span id="line-196"> ht1Source.delete(list);</span>
<span class="source-line-no">197</span><span id="line-197"></span>
<span class="source-line-no">198</span><span id="line-198"> for (int i = 0; i &lt; NB_ROWS_IN_BATCH; i++) {</span>
<span class="source-line-no">199</span><span id="line-199"> String rowKey = "row" + i;</span>
<span class="source-line-no">200</span><span id="line-200"> Delete del = new Delete(Bytes.toBytes(rowKey));</span>
<span class="source-line-no">201</span><span id="line-201"> list.add(del);</span>
<span class="source-line-no">202</span><span id="line-202"> }</span>
<span class="source-line-no">203</span><span id="line-203"> ht2Source.delete(list);</span>
<span class="source-line-no">204</span><span id="line-204"></span>
<span class="source-line-no">205</span><span id="line-205"> int rowCount_ht1Source = countRows(ht1Source);</span>
<span class="source-line-no">206</span><span id="line-206"> assertEquals("t1_syncup has 51 rows on source, after remove 50 of the replicated colfam", 51,</span>
<span class="source-line-no">207</span><span id="line-207"> rowCount_ht1Source);</span>
<span class="source-line-no">208</span><span id="line-208"></span>
<span class="source-line-no">209</span><span id="line-209"> int rowCount_ht2Source = countRows(ht2Source);</span>
<span class="source-line-no">210</span><span id="line-210"> assertEquals("t2_syncup has 101 rows on source, after remove 100 of the replicated colfam", 101,</span>
<span class="source-line-no">211</span><span id="line-211"> rowCount_ht2Source);</span>
<span class="source-line-no">212</span><span id="line-212"> List&lt;ServerName&gt; sourceRses = UTIL1.getHBaseCluster().getRegionServerThreads().stream()</span>
<span class="source-line-no">213</span><span id="line-213"> .map(rst -&gt; rst.getRegionServer().getServerName()).collect(Collectors.toList());</span>
<span class="source-line-no">214</span><span id="line-214"> shutDownSourceHBaseCluster();</span>
<span class="source-line-no">215</span><span id="line-215"> restartTargetHBaseCluster(1);</span>
<span class="source-line-no">216</span><span id="line-216"></span>
<span class="source-line-no">217</span><span id="line-217"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">218</span><span id="line-218"></span>
<span class="source-line-no">219</span><span id="line-219"> // before sync up</span>
<span class="source-line-no">220</span><span id="line-220"> int rowCountHt1TargetAtPeer1 = countRows(ht1TargetAtPeer1);</span>
<span class="source-line-no">221</span><span id="line-221"> int rowCountHt2TargetAtPeer1 = countRows(ht2TargetAtPeer1);</span>
<span class="source-line-no">222</span><span id="line-222"> assertEquals("@Peer1 t1_syncup should still have 100 rows", 100, rowCountHt1TargetAtPeer1);</span>
<span class="source-line-no">223</span><span id="line-223"> assertEquals("@Peer1 t2_syncup should still have 200 rows", 200, rowCountHt2TargetAtPeer1);</span>
<span class="source-line-no">224</span><span id="line-224"></span>
<span class="source-line-no">225</span><span id="line-225"> syncUp(UTIL1);</span>
<span class="source-line-no">226</span><span id="line-226"></span>
<span class="source-line-no">227</span><span id="line-227"> // After sync up</span>
<span class="source-line-no">228</span><span id="line-228"> rowCountHt1TargetAtPeer1 = countRows(ht1TargetAtPeer1);</span>
<span class="source-line-no">229</span><span id="line-229"> rowCountHt2TargetAtPeer1 = countRows(ht2TargetAtPeer1);</span>
<span class="source-line-no">230</span><span id="line-230"> assertEquals("@Peer1 t1_syncup should be sync up and have 50 rows", 50,</span>
<span class="source-line-no">231</span><span id="line-231"> rowCountHt1TargetAtPeer1);</span>
<span class="source-line-no">232</span><span id="line-232"> assertEquals("@Peer1 t2_syncup should be sync up and have 100 rows", 100,</span>
<span class="source-line-no">233</span><span id="line-233"> rowCountHt2TargetAtPeer1);</span>
<span class="source-line-no">234</span><span id="line-234"></span>
<span class="source-line-no">235</span><span id="line-235"> // check we have recorded the dead region servers and also have an info file</span>
<span class="source-line-no">236</span><span id="line-236"> Path rootDir = CommonFSUtils.getRootDir(UTIL1.getConfiguration());</span>
<span class="source-line-no">237</span><span id="line-237"> Path syncUpInfoDir = new Path(rootDir, ReplicationSyncUp.INFO_DIR);</span>
<span class="source-line-no">238</span><span id="line-238"> FileSystem fs = UTIL1.getTestFileSystem();</span>
<span class="source-line-no">239</span><span id="line-239"> for (ServerName sn : sourceRses) {</span>
<span class="source-line-no">240</span><span id="line-240"> assertTrue(fs.exists(new Path(syncUpInfoDir, sn.getServerName())));</span>
<span class="source-line-no">241</span><span id="line-241"> }</span>
<span class="source-line-no">242</span><span id="line-242"> assertTrue(fs.exists(new Path(syncUpInfoDir, ReplicationSyncUp.INFO_FILE)));</span>
<span class="source-line-no">243</span><span id="line-243"> assertEquals(sourceRses.size() + 1, fs.listStatus(syncUpInfoDir).length);</span>
<span class="source-line-no">244</span><span id="line-244"></span>
<span class="source-line-no">245</span><span id="line-245"> restartSourceHBaseCluster(1);</span>
<span class="source-line-no">246</span><span id="line-246"> // should finally removed all the records after restart</span>
<span class="source-line-no">247</span><span id="line-247"> UTIL1.waitFor(60000, () -&gt; fs.listStatus(syncUpInfoDir).length == 0);</span>
<span class="source-line-no">248</span><span id="line-248"> }</span>
<span class="source-line-no">249</span><span id="line-249"></span>
<span class="source-line-no">250</span><span id="line-250"> private void mimicSyncUpAfterPut() throws Exception {</span>
<span class="source-line-no">251</span><span id="line-251"> LOG.debug("mimicSyncUpAfterPut");</span>
<span class="source-line-no">252</span><span id="line-252"> shutDownTargetHBaseCluster();</span>
<span class="source-line-no">253</span><span id="line-253"></span>
<span class="source-line-no">254</span><span id="line-254"> Put p;</span>
<span class="source-line-no">255</span><span id="line-255"> // another 100 + 1 row to t1_syncup</span>
<span class="source-line-no">256</span><span id="line-256"> // we should see 100 + 2 rows now</span>
<span class="source-line-no">257</span><span id="line-257"> for (int i = 0; i &lt; NB_ROWS_IN_BATCH; i++) {</span>
<span class="source-line-no">258</span><span id="line-258"> p = new Put(Bytes.toBytes("row" + i));</span>
<span class="source-line-no">259</span><span id="line-259"> p.addColumn(FAMILY, QUALIFIER, Bytes.toBytes("val" + i));</span>
<span class="source-line-no">260</span><span id="line-260"> ht1Source.put(p);</span>
<span class="source-line-no">261</span><span id="line-261"> }</span>
<span class="source-line-no">262</span><span id="line-262"> p = new Put(Bytes.toBytes("row" + 9998));</span>
<span class="source-line-no">263</span><span id="line-263"> p.addColumn(NO_REP_FAMILY, QUALIFIER, Bytes.toBytes("val" + 9998));</span>
<span class="source-line-no">264</span><span id="line-264"> ht1Source.put(p);</span>
<span class="source-line-no">265</span><span id="line-265"></span>
<span class="source-line-no">266</span><span id="line-266"> // another 200 + 1 row to t1_syncup</span>
<span class="source-line-no">267</span><span id="line-267"> // we should see 200 + 2 rows now</span>
<span class="source-line-no">268</span><span id="line-268"> for (int i = 0; i &lt; NB_ROWS_IN_BATCH * 2; i++) {</span>
<span class="source-line-no">269</span><span id="line-269"> p = new Put(Bytes.toBytes("row" + i));</span>
<span class="source-line-no">270</span><span id="line-270"> p.addColumn(FAMILY, QUALIFIER, Bytes.toBytes("val" + i));</span>
<span class="source-line-no">271</span><span id="line-271"> ht2Source.put(p);</span>
<span class="source-line-no">272</span><span id="line-272"> }</span>
<span class="source-line-no">273</span><span id="line-273"> p = new Put(Bytes.toBytes("row" + 9998));</span>
<span class="source-line-no">274</span><span id="line-274"> p.addColumn(NO_REP_FAMILY, QUALIFIER, Bytes.toBytes("val" + 9998));</span>
<span class="source-line-no">275</span><span id="line-275"> ht2Source.put(p);</span>
<span class="source-line-no">276</span><span id="line-276"></span>
<span class="source-line-no">277</span><span id="line-277"> int rowCount_ht1Source = countRows(ht1Source);</span>
<span class="source-line-no">278</span><span id="line-278"> assertEquals("t1_syncup has 102 rows on source", 102, rowCount_ht1Source);</span>
<span class="source-line-no">279</span><span id="line-279"> int rowCount_ht2Source = countRows(ht2Source);</span>
<span class="source-line-no">280</span><span id="line-280"> assertEquals("t2_syncup has 202 rows on source", 202, rowCount_ht2Source);</span>
<span class="source-line-no">281</span><span id="line-281"></span>
<span class="source-line-no">282</span><span id="line-282"> shutDownSourceHBaseCluster();</span>
<span class="source-line-no">283</span><span id="line-283"> restartTargetHBaseCluster(1);</span>
<span class="source-line-no">284</span><span id="line-284"></span>
<span class="source-line-no">285</span><span id="line-285"> Thread.sleep(SLEEP_TIME);</span>
<span class="source-line-no">286</span><span id="line-286"></span>
<span class="source-line-no">287</span><span id="line-287"> // before sync up</span>
<span class="source-line-no">288</span><span id="line-288"> int rowCountHt1TargetAtPeer1 = countRows(ht1TargetAtPeer1);</span>
<span class="source-line-no">289</span><span id="line-289"> int rowCountHt2TargetAtPeer1 = countRows(ht2TargetAtPeer1);</span>
<span class="source-line-no">290</span><span id="line-290"> assertEquals("@Peer1 t1_syncup should be NOT sync up and have 50 rows", 50,</span>
<span class="source-line-no">291</span><span id="line-291"> rowCountHt1TargetAtPeer1);</span>
<span class="source-line-no">292</span><span id="line-292"> assertEquals("@Peer1 t2_syncup should be NOT sync up and have 100 rows", 100,</span>
<span class="source-line-no">293</span><span id="line-293"> rowCountHt2TargetAtPeer1);</span>
<span class="source-line-no">294</span><span id="line-294"></span>
<span class="source-line-no">295</span><span id="line-295"> syncUp(UTIL1);</span>
<span class="source-line-no">296</span><span id="line-296"></span>
<span class="source-line-no">297</span><span id="line-297"> // after sync up</span>
<span class="source-line-no">298</span><span id="line-298"> rowCountHt1TargetAtPeer1 = countRows(ht1TargetAtPeer1);</span>
<span class="source-line-no">299</span><span id="line-299"> rowCountHt2TargetAtPeer1 = countRows(ht2TargetAtPeer1);</span>
<span class="source-line-no">300</span><span id="line-300"> assertEquals("@Peer1 t1_syncup should be sync up and have 100 rows", 100,</span>
<span class="source-line-no">301</span><span id="line-301"> rowCountHt1TargetAtPeer1);</span>
<span class="source-line-no">302</span><span id="line-302"> assertEquals("@Peer1 t2_syncup should be sync up and have 200 rows", 200,</span>
<span class="source-line-no">303</span><span id="line-303"> rowCountHt2TargetAtPeer1);</span>
<span class="source-line-no">304</span><span id="line-304"> }</span>
<span class="source-line-no">305</span><span id="line-305"></span>
<span class="source-line-no">306</span><span id="line-306"> /**</span>
<span class="source-line-no">307</span><span id="line-307"> * test "start a new ReplicationSyncUp after the previous failed". See HBASE-27623 for details.</span>
<span class="source-line-no">308</span><span id="line-308"> */</span>
<span class="source-line-no">309</span><span id="line-309"> @Test</span>
<span class="source-line-no">310</span><span id="line-310"> public void testStartANewSyncUpToolAfterFailed() throws Exception {</span>
<span class="source-line-no">311</span><span id="line-311"> // Start syncUpTool for the first time with non-force mode,</span>
<span class="source-line-no">312</span><span id="line-312"> // let's assume that this will fail in sync data,</span>
<span class="source-line-no">313</span><span id="line-313"> // this does not affect our test results</span>
<span class="source-line-no">314</span><span id="line-314"> syncUp(UTIL1);</span>
<span class="source-line-no">315</span><span id="line-315"> Path rootDir = CommonFSUtils.getRootDir(UTIL1.getConfiguration());</span>
<span class="source-line-no">316</span><span id="line-316"> Path syncUpInfoDir = new Path(rootDir, ReplicationSyncUp.INFO_DIR);</span>
<span class="source-line-no">317</span><span id="line-317"> Path replicationInfoPath = new Path(syncUpInfoDir, ReplicationSyncUp.INFO_FILE);</span>
<span class="source-line-no">318</span><span id="line-318"> FileSystem fs = UTIL1.getTestFileSystem();</span>
<span class="source-line-no">319</span><span id="line-319"> assertTrue(fs.exists(replicationInfoPath));</span>
<span class="source-line-no">320</span><span id="line-320"> FileStatus fileStatus1 = fs.getFileStatus(replicationInfoPath);</span>
<span class="source-line-no">321</span><span id="line-321"></span>
<span class="source-line-no">322</span><span id="line-322"> // Start syncUpTool for the second time with non-force mode,</span>
<span class="source-line-no">323</span><span id="line-323"> // startup will fail because replication info file already exists</span>
<span class="source-line-no">324</span><span id="line-324"> try {</span>
<span class="source-line-no">325</span><span id="line-325"> syncUp(UTIL1);</span>
<span class="source-line-no">326</span><span id="line-326"> } catch (Exception e) {</span>
<span class="source-line-no">327</span><span id="line-327"> assertTrue("e should be a FileAlreadyExistsException",</span>
<span class="source-line-no">328</span><span id="line-328"> (e instanceof FileAlreadyExistsException));</span>
<span class="source-line-no">329</span><span id="line-329"> }</span>
<span class="source-line-no">330</span><span id="line-330"> FileStatus fileStatus2 = fs.getFileStatus(replicationInfoPath);</span>
<span class="source-line-no">331</span><span id="line-331"> assertEquals(fileStatus1.getModificationTime(), fileStatus2.getModificationTime());</span>
<span class="source-line-no">332</span><span id="line-332"></span>
<span class="source-line-no">333</span><span id="line-333"> // Start syncUpTool for the third time with force mode,</span>
<span class="source-line-no">334</span><span id="line-334"> // startup will success and create a new replication info file</span>
<span class="source-line-no">335</span><span id="line-335"> syncUp(UTIL1, new String[] { "-f" });</span>
<span class="source-line-no">336</span><span id="line-336"> FileStatus fileStatus3 = fs.getFileStatus(replicationInfoPath);</span>
<span class="source-line-no">337</span><span id="line-337"> assertTrue(fileStatus3.getModificationTime() &gt; fileStatus2.getModificationTime());</span>
<span class="source-line-no">338</span><span id="line-338"> }</span>
<span class="source-line-no">339</span><span id="line-339">}</span>
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