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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.assertEquals;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.fail;</span>
<span class="source-line-no">022</span><span id="line-22"></span>
<span class="source-line-no">023</span><span id="line-23">import java.io.IOException;</span>
<span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.fs.FileSystem;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseConfiguration;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseTestingUtil;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Admin;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Result;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.ResultScanner;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Scan;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Table;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.TableDescriptor;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.testclassification.LargeTests;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.util.CommonFSUtils;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span>
<span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;</span>
<span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.mapreduce.Job;</span>
<span class="source-line-no">050</span><span id="line-50">import org.junit.AfterClass;</span>
<span class="source-line-no">051</span><span id="line-51">import org.junit.Assert;</span>
<span class="source-line-no">052</span><span id="line-52">import org.junit.BeforeClass;</span>
<span class="source-line-no">053</span><span id="line-53">import org.junit.ClassRule;</span>
<span class="source-line-no">054</span><span id="line-54">import org.junit.Test;</span>
<span class="source-line-no">055</span><span id="line-55">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">056</span><span id="line-56">import org.slf4j.Logger;</span>
<span class="source-line-no">057</span><span id="line-57">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">058</span><span id="line-58"></span>
<span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;</span>
<span class="source-line-no">060</span><span id="line-60">import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableMap;</span>
<span class="source-line-no">061</span><span id="line-61"></span>
<span class="source-line-no">062</span><span id="line-62">@Category({ ReplicationTests.class, LargeTests.class })</span>
<span class="source-line-no">063</span><span id="line-63">public class TestVerifyReplicationCrossDiffHdfs {</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(TestVerifyReplicationCrossDiffHdfs.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 =</span>
<span class="source-line-no">069</span><span id="line-69"> LoggerFactory.getLogger(TestVerifyReplicationCrossDiffHdfs.class);</span>
<span class="source-line-no">070</span><span id="line-70"></span>
<span class="source-line-no">071</span><span id="line-71"> private static HBaseTestingUtil util1;</span>
<span class="source-line-no">072</span><span id="line-72"> private static HBaseTestingUtil util2;</span>
<span class="source-line-no">073</span><span id="line-73"> private static HBaseTestingUtil mapReduceUtil = new HBaseTestingUtil();</span>
<span class="source-line-no">074</span><span id="line-74"></span>
<span class="source-line-no">075</span><span id="line-75"> private static Configuration conf1 = HBaseConfiguration.create();</span>
<span class="source-line-no">076</span><span id="line-76"> private static Configuration conf2;</span>
<span class="source-line-no">077</span><span id="line-77"></span>
<span class="source-line-no">078</span><span id="line-78"> private static final byte[] FAMILY = Bytes.toBytes("f");</span>
<span class="source-line-no">079</span><span id="line-79"> private static final byte[] QUALIFIER = Bytes.toBytes("q");</span>
<span class="source-line-no">080</span><span id="line-80"> private static final String PEER_ID = "1";</span>
<span class="source-line-no">081</span><span id="line-81"> private static final TableName TABLE_NAME = TableName.valueOf("testVerifyRepCrossDiffHDFS");</span>
<span class="source-line-no">082</span><span id="line-82"></span>
<span class="source-line-no">083</span><span id="line-83"> @BeforeClass</span>
<span class="source-line-no">084</span><span id="line-84"> public static void setUpBeforeClass() throws Exception {</span>
<span class="source-line-no">085</span><span id="line-85"> conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");</span>
<span class="source-line-no">086</span><span id="line-86"> util1 = new HBaseTestingUtil(conf1);</span>
<span class="source-line-no">087</span><span id="line-87"> util1.startMiniZKCluster();</span>
<span class="source-line-no">088</span><span id="line-88"> MiniZooKeeperCluster miniZK = util1.getZkCluster();</span>
<span class="source-line-no">089</span><span id="line-89"> conf1 = util1.getConfiguration();</span>
<span class="source-line-no">090</span><span id="line-90"></span>
<span class="source-line-no">091</span><span id="line-91"> conf2 = HBaseConfiguration.create(conf1);</span>
<span class="source-line-no">092</span><span id="line-92"> conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");</span>
<span class="source-line-no">093</span><span id="line-93"> util2 = new HBaseTestingUtil(conf2);</span>
<span class="source-line-no">094</span><span id="line-94"> util2.setZkCluster(miniZK);</span>
<span class="source-line-no">095</span><span id="line-95"></span>
<span class="source-line-no">096</span><span id="line-96"> util1.startMiniCluster();</span>
<span class="source-line-no">097</span><span id="line-97"> util2.startMiniCluster();</span>
<span class="source-line-no">098</span><span id="line-98"></span>
<span class="source-line-no">099</span><span id="line-99"> createTestingTable(util1.getAdmin());</span>
<span class="source-line-no">100</span><span id="line-100"> createTestingTable(util2.getAdmin());</span>
<span class="source-line-no">101</span><span id="line-101"> addTestingPeer();</span>
<span class="source-line-no">102</span><span id="line-102"></span>
<span class="source-line-no">103</span><span id="line-103"> LOG.info("Start to load some data to source cluster.");</span>
<span class="source-line-no">104</span><span id="line-104"> loadSomeData();</span>
<span class="source-line-no">105</span><span id="line-105"></span>
<span class="source-line-no">106</span><span id="line-106"> LOG.info("Start mini MapReduce cluster.");</span>
<span class="source-line-no">107</span><span id="line-107"> mapReduceUtil.setZkCluster(miniZK);</span>
<span class="source-line-no">108</span><span id="line-108"> mapReduceUtil.startMiniMapReduceCluster();</span>
<span class="source-line-no">109</span><span id="line-109"> }</span>
<span class="source-line-no">110</span><span id="line-110"></span>
<span class="source-line-no">111</span><span id="line-111"> private static void createTestingTable(Admin admin) throws IOException {</span>
<span class="source-line-no">112</span><span id="line-112"> TableDescriptor table = TableDescriptorBuilder.newBuilder(TABLE_NAME)</span>
<span class="source-line-no">113</span><span id="line-113"> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).setMaxVersions(100)</span>
<span class="source-line-no">114</span><span id="line-114"> .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build())</span>
<span class="source-line-no">115</span><span id="line-115"> .build();</span>
<span class="source-line-no">116</span><span id="line-116"> admin.createTable(table);</span>
<span class="source-line-no">117</span><span id="line-117"> }</span>
<span class="source-line-no">118</span><span id="line-118"></span>
<span class="source-line-no">119</span><span id="line-119"> private static void addTestingPeer() throws IOException {</span>
<span class="source-line-no">120</span><span id="line-120"> ReplicationPeerConfig rpc = ReplicationPeerConfig.newBuilder()</span>
<span class="source-line-no">121</span><span id="line-121"> .setClusterKey(util2.getClusterKey()).setReplicateAllUserTables(false)</span>
<span class="source-line-no">122</span><span id="line-122"> .setTableCFsMap(ImmutableMap.of(TABLE_NAME, ImmutableList.of())).build();</span>
<span class="source-line-no">123</span><span id="line-123"> util1.getAdmin().addReplicationPeer(PEER_ID, rpc);</span>
<span class="source-line-no">124</span><span id="line-124"> }</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 void loadSomeData() throws IOException, InterruptedException {</span>
<span class="source-line-no">127</span><span id="line-127"> int numOfRows = 10;</span>
<span class="source-line-no">128</span><span id="line-128"> try (Table table = util1.getConnection().getTable(TABLE_NAME)) {</span>
<span class="source-line-no">129</span><span id="line-129"> for (int i = 0; i &lt; numOfRows; i++) {</span>
<span class="source-line-no">130</span><span id="line-130"> table.put(new Put(Bytes.toBytes(i)).addColumn(FAMILY, QUALIFIER, Bytes.toBytes(i)));</span>
<span class="source-line-no">131</span><span id="line-131"> }</span>
<span class="source-line-no">132</span><span id="line-132"> }</span>
<span class="source-line-no">133</span><span id="line-133"> // Wait some time until the peer received those rows.</span>
<span class="source-line-no">134</span><span id="line-134"> Result[] results = null;</span>
<span class="source-line-no">135</span><span id="line-135"> try (Table table = util2.getConnection().getTable(TABLE_NAME)) {</span>
<span class="source-line-no">136</span><span id="line-136"> for (int i = 0; i &lt; 100; i++) {</span>
<span class="source-line-no">137</span><span id="line-137"> try (ResultScanner rs = table.getScanner(new Scan())) {</span>
<span class="source-line-no">138</span><span id="line-138"> results = rs.next(numOfRows);</span>
<span class="source-line-no">139</span><span id="line-139"> if (results == null || results.length &lt; numOfRows) {</span>
<span class="source-line-no">140</span><span id="line-140"> LOG.info("Retrying, wait until the peer received all the rows, currentRows:"</span>
<span class="source-line-no">141</span><span id="line-141"> + (results == null ? 0 : results.length));</span>
<span class="source-line-no">142</span><span id="line-142"> Thread.sleep(100);</span>
<span class="source-line-no">143</span><span id="line-143"> }</span>
<span class="source-line-no">144</span><span id="line-144"> }</span>
<span class="source-line-no">145</span><span id="line-145"> }</span>
<span class="source-line-no">146</span><span id="line-146"> }</span>
<span class="source-line-no">147</span><span id="line-147"> Assert.assertNotNull(results);</span>
<span class="source-line-no">148</span><span id="line-148"> Assert.assertEquals(10, results.length);</span>
<span class="source-line-no">149</span><span id="line-149"> }</span>
<span class="source-line-no">150</span><span id="line-150"></span>
<span class="source-line-no">151</span><span id="line-151"> @AfterClass</span>
<span class="source-line-no">152</span><span id="line-152"> public static void tearDownClass() throws Exception {</span>
<span class="source-line-no">153</span><span id="line-153"> if (mapReduceUtil != null) {</span>
<span class="source-line-no">154</span><span id="line-154"> mapReduceUtil.shutdownMiniCluster();</span>
<span class="source-line-no">155</span><span id="line-155"> }</span>
<span class="source-line-no">156</span><span id="line-156"> if (util2 != null) {</span>
<span class="source-line-no">157</span><span id="line-157"> util2.shutdownMiniCluster();</span>
<span class="source-line-no">158</span><span id="line-158"> }</span>
<span class="source-line-no">159</span><span id="line-159"> if (util1 != null) {</span>
<span class="source-line-no">160</span><span id="line-160"> util1.shutdownMiniCluster();</span>
<span class="source-line-no">161</span><span id="line-161"> }</span>
<span class="source-line-no">162</span><span id="line-162"> }</span>
<span class="source-line-no">163</span><span id="line-163"></span>
<span class="source-line-no">164</span><span id="line-164"> @Test</span>
<span class="source-line-no">165</span><span id="line-165"> public void testVerifyRepBySnapshot() throws Exception {</span>
<span class="source-line-no">166</span><span id="line-166"> Path rootDir = CommonFSUtils.getRootDir(conf1);</span>
<span class="source-line-no">167</span><span id="line-167"> FileSystem fs = rootDir.getFileSystem(conf1);</span>
<span class="source-line-no">168</span><span id="line-168"> String sourceSnapshotName = "sourceSnapshot-" + EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">169</span><span id="line-169"> SnapshotTestingUtils.createSnapshotAndValidate(util1.getAdmin(), TABLE_NAME,</span>
<span class="source-line-no">170</span><span id="line-170"> Bytes.toString(FAMILY), sourceSnapshotName, rootDir, fs, true);</span>
<span class="source-line-no">171</span><span id="line-171"></span>
<span class="source-line-no">172</span><span id="line-172"> // Take target snapshot</span>
<span class="source-line-no">173</span><span id="line-173"> Path peerRootDir = CommonFSUtils.getRootDir(conf2);</span>
<span class="source-line-no">174</span><span id="line-174"> FileSystem peerFs = peerRootDir.getFileSystem(conf2);</span>
<span class="source-line-no">175</span><span id="line-175"> String peerSnapshotName = "peerSnapshot-" + EnvironmentEdgeManager.currentTime();</span>
<span class="source-line-no">176</span><span id="line-176"> SnapshotTestingUtils.createSnapshotAndValidate(util2.getAdmin(), TABLE_NAME,</span>
<span class="source-line-no">177</span><span id="line-177"> Bytes.toString(FAMILY), peerSnapshotName, peerRootDir, peerFs, true);</span>
<span class="source-line-no">178</span><span id="line-178"></span>
<span class="source-line-no">179</span><span id="line-179"> String peerFSAddress = peerFs.getUri().toString();</span>
<span class="source-line-no">180</span><span id="line-180"> String temPath1 = new Path(fs.getUri().toString(), "/tmp1").toString();</span>
<span class="source-line-no">181</span><span id="line-181"> String temPath2 = "/tmp2";</span>
<span class="source-line-no">182</span><span id="line-182"></span>
<span class="source-line-no">183</span><span id="line-183"> String[] args = new String[] { "--sourceSnapshotName=" + sourceSnapshotName,</span>
<span class="source-line-no">184</span><span id="line-184"> "--sourceSnapshotTmpDir=" + temPath1, "--peerSnapshotName=" + peerSnapshotName,</span>
<span class="source-line-no">185</span><span id="line-185"> "--peerSnapshotTmpDir=" + temPath2, "--peerFSAddress=" + peerFSAddress,</span>
<span class="source-line-no">186</span><span id="line-186"> "--peerHBaseRootAddress=" + CommonFSUtils.getRootDir(conf2), PEER_ID, TABLE_NAME.toString() };</span>
<span class="source-line-no">187</span><span id="line-187"></span>
<span class="source-line-no">188</span><span id="line-188"> // Use the yarn's config override the source cluster's config.</span>
<span class="source-line-no">189</span><span id="line-189"> Configuration newConf = HBaseConfiguration.create(conf1);</span>
<span class="source-line-no">190</span><span id="line-190"> HBaseConfiguration.merge(newConf, mapReduceUtil.getConfiguration());</span>
<span class="source-line-no">191</span><span id="line-191"> newConf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");</span>
<span class="source-line-no">192</span><span id="line-192"> CommonFSUtils.setRootDir(newConf, CommonFSUtils.getRootDir(conf1));</span>
<span class="source-line-no">193</span><span id="line-193"> Job job = new VerifyReplication().createSubmittableJob(newConf, args);</span>
<span class="source-line-no">194</span><span id="line-194"> if (job == null) {</span>
<span class="source-line-no">195</span><span id="line-195"> fail("Job wasn't created, see the log");</span>
<span class="source-line-no">196</span><span id="line-196"> }</span>
<span class="source-line-no">197</span><span id="line-197"> if (!job.waitForCompletion(true)) {</span>
<span class="source-line-no">198</span><span id="line-198"> fail("Job failed, see the log");</span>
<span class="source-line-no">199</span><span id="line-199"> }</span>
<span class="source-line-no">200</span><span id="line-200"> assertEquals(10,</span>
<span class="source-line-no">201</span><span id="line-201"> job.getCounters().findCounter(VerifyReplication.Verifier.Counters.GOODROWS).getValue());</span>
<span class="source-line-no">202</span><span id="line-202"> assertEquals(0,</span>
<span class="source-line-no">203</span><span id="line-203"> job.getCounters().findCounter(VerifyReplication.Verifier.Counters.BADROWS).getValue());</span>
<span class="source-line-no">204</span><span id="line-204"> }</span>
<span class="source-line-no">205</span><span id="line-205">}</span>
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