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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.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 java.util.Collections;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.List;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.Optional;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.Mutation;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.codec.KeyValueCodecWithTags;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.coprocessor.ObserverContext;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.coprocessor.RegionObserver;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessor;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.coprocessor.RegionServerCoprocessorEnvironment;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.coprocessor.RegionServerObserver;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.regionserver.MiniBatchOperationInProgress;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.wal.WALEdit;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.wal.WALKey;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.junit.AfterClass;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.junit.ClassRule;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.junit.Test;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.slf4j.Logger;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hbase.thirdparty.com.google.common.io.Closeables;</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73">@Category({ ReplicationTests.class, MediumTests.class })</span> |
| <span class="source-line-no">074</span><span id="line-74">public class TestReplicationWithWALExtendedAttributes {</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> @ClassRule</span> |
| <span class="source-line-no">077</span><span id="line-77"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">078</span><span id="line-78"> HBaseClassTestRule.forClass(TestReplicationWithWALExtendedAttributes.class);</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 Logger LOG =</span> |
| <span class="source-line-no">081</span><span id="line-81"> LoggerFactory.getLogger(TestReplicationWithWALExtendedAttributes.class);</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83"> private static Configuration conf1 = HBaseConfiguration.create();</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> private static Admin replicationAdmin;</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> private static Connection connection1;</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> private static Table htable1;</span> |
| <span class="source-line-no">090</span><span id="line-90"> private static Table htable2;</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> private static HBaseTestingUtil utility1;</span> |
| <span class="source-line-no">093</span><span id="line-93"> private static HBaseTestingUtil utility2;</span> |
| <span class="source-line-no">094</span><span id="line-94"> private static final long SLEEP_TIME = 500;</span> |
| <span class="source-line-no">095</span><span id="line-95"> private static final int NB_RETRIES = 10;</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 final TableName TABLE_NAME = TableName.valueOf("TestReplicationWithWALAnnotation");</span> |
| <span class="source-line-no">098</span><span id="line-98"> private static final byte[] FAMILY = Bytes.toBytes("f");</span> |
| <span class="source-line-no">099</span><span id="line-99"> private static final byte[] ROW = Bytes.toBytes("row");</span> |
| <span class="source-line-no">100</span><span id="line-100"> private static final byte[] ROW2 = Bytes.toBytes("row2");</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> @BeforeClass</span> |
| <span class="source-line-no">103</span><span id="line-103"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">104</span><span id="line-104"> conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");</span> |
| <span class="source-line-no">105</span><span id="line-105"> conf1.setInt("replication.source.size.capacity", 10240);</span> |
| <span class="source-line-no">106</span><span id="line-106"> conf1.setLong("replication.source.sleepforretries", 100);</span> |
| <span class="source-line-no">107</span><span id="line-107"> conf1.setInt("hbase.regionserver.maxlogs", 10);</span> |
| <span class="source-line-no">108</span><span id="line-108"> conf1.setLong("hbase.master.logcleaner.ttl", 10);</span> |
| <span class="source-line-no">109</span><span id="line-109"> conf1.setInt("zookeeper.recovery.retry", 1);</span> |
| <span class="source-line-no">110</span><span id="line-110"> conf1.setInt("zookeeper.recovery.retry.intervalmill", 10);</span> |
| <span class="source-line-no">111</span><span id="line-111"> conf1.setLong(HConstants.THREAD_WAKE_FREQUENCY, 100);</span> |
| <span class="source-line-no">112</span><span id="line-112"> conf1.setInt("replication.stats.thread.period.seconds", 5);</span> |
| <span class="source-line-no">113</span><span id="line-113"> conf1.setBoolean("hbase.tests.use.shortcircuit.reads", false);</span> |
| <span class="source-line-no">114</span><span id="line-114"> conf1.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());</span> |
| <span class="source-line-no">115</span><span id="line-115"> conf1.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,</span> |
| <span class="source-line-no">116</span><span id="line-116"> TestCoprocessorForWALAnnotationAtSource.class.getName());</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> utility1 = new HBaseTestingUtil(conf1);</span> |
| <span class="source-line-no">119</span><span id="line-119"> utility1.startMiniZKCluster();</span> |
| <span class="source-line-no">120</span><span id="line-120"> MiniZooKeeperCluster miniZK = utility1.getZkCluster();</span> |
| <span class="source-line-no">121</span><span id="line-121"> // Have to reget conf1 in case zk cluster location different</span> |
| <span class="source-line-no">122</span><span id="line-122"> // than default</span> |
| <span class="source-line-no">123</span><span id="line-123"> conf1 = utility1.getConfiguration();</span> |
| <span class="source-line-no">124</span><span id="line-124"> LOG.info("Setup first Zk");</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> // Base conf2 on conf1 so it gets the right zk cluster.</span> |
| <span class="source-line-no">127</span><span id="line-127"> Configuration conf2 = HBaseConfiguration.create(conf1);</span> |
| <span class="source-line-no">128</span><span id="line-128"> conf2.setInt("hfile.format.version", 3);</span> |
| <span class="source-line-no">129</span><span id="line-129"> conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");</span> |
| <span class="source-line-no">130</span><span id="line-130"> conf2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);</span> |
| <span class="source-line-no">131</span><span id="line-131"> conf2.setBoolean("hbase.tests.use.shortcircuit.reads", false);</span> |
| <span class="source-line-no">132</span><span id="line-132"> conf2.setStrings(HConstants.REPLICATION_CODEC_CONF_KEY, KeyValueCodecWithTags.class.getName());</span> |
| <span class="source-line-no">133</span><span id="line-133"> conf2.setStrings(CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY,</span> |
| <span class="source-line-no">134</span><span id="line-134"> TestCoprocessorForWALAnnotationAtSink.class.getName());</span> |
| <span class="source-line-no">135</span><span id="line-135"> conf2.setStrings(CoprocessorHost.REGIONSERVER_COPROCESSOR_CONF_KEY,</span> |
| <span class="source-line-no">136</span><span id="line-136"> TestReplicationSinkRegionServerEndpoint.class.getName());</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> utility2 = new HBaseTestingUtil(conf2);</span> |
| <span class="source-line-no">139</span><span id="line-139"> utility2.setZkCluster(miniZK);</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> LOG.info("Setup second Zk");</span> |
| <span class="source-line-no">142</span><span id="line-142"> utility1.startMiniCluster(2);</span> |
| <span class="source-line-no">143</span><span id="line-143"> utility2.startMiniCluster(2);</span> |
| <span class="source-line-no">144</span><span id="line-144"></span> |
| <span class="source-line-no">145</span><span id="line-145"> connection1 = ConnectionFactory.createConnection(conf1);</span> |
| <span class="source-line-no">146</span><span id="line-146"> replicationAdmin = connection1.getAdmin();</span> |
| <span class="source-line-no">147</span><span id="line-147"> ReplicationPeerConfig rpc =</span> |
| <span class="source-line-no">148</span><span id="line-148"> ReplicationPeerConfig.newBuilder().setClusterKey(utility2.getRpcConnnectionURI()).build();</span> |
| <span class="source-line-no">149</span><span id="line-149"> replicationAdmin.addReplicationPeer("2", rpc);</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> TableDescriptor tableDescriptor = TableDescriptorBuilder.newBuilder(TABLE_NAME)</span> |
| <span class="source-line-no">152</span><span id="line-152"> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY).setMaxVersions(3)</span> |
| <span class="source-line-no">153</span><span id="line-153"> .setScope(HConstants.REPLICATION_SCOPE_GLOBAL).build())</span> |
| <span class="source-line-no">154</span><span id="line-154"> .build();</span> |
| <span class="source-line-no">155</span><span id="line-155"> try (Connection conn = ConnectionFactory.createConnection(conf1);</span> |
| <span class="source-line-no">156</span><span id="line-156"> Admin admin = conn.getAdmin()) {</span> |
| <span class="source-line-no">157</span><span id="line-157"> admin.createTable(tableDescriptor, HBaseTestingUtil.KEYS_FOR_HBA_CREATE_TABLE);</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"> try (Connection conn = ConnectionFactory.createConnection(conf2);</span> |
| <span class="source-line-no">160</span><span id="line-160"> Admin admin = conn.getAdmin()) {</span> |
| <span class="source-line-no">161</span><span id="line-161"> admin.createTable(tableDescriptor, HBaseTestingUtil.KEYS_FOR_HBA_CREATE_TABLE);</span> |
| <span class="source-line-no">162</span><span id="line-162"> }</span> |
| <span class="source-line-no">163</span><span id="line-163"> htable1 = utility1.getConnection().getTable(TABLE_NAME);</span> |
| <span class="source-line-no">164</span><span id="line-164"> htable2 = utility2.getConnection().getTable(TABLE_NAME);</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> @AfterClass</span> |
| <span class="source-line-no">168</span><span id="line-168"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">169</span><span id="line-169"> Closeables.close(replicationAdmin, true);</span> |
| <span class="source-line-no">170</span><span id="line-170"> Closeables.close(connection1, true);</span> |
| <span class="source-line-no">171</span><span id="line-171"> utility2.shutdownMiniCluster();</span> |
| <span class="source-line-no">172</span><span id="line-172"> utility1.shutdownMiniCluster();</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Test</span> |
| <span class="source-line-no">176</span><span id="line-176"> public void testReplicationWithWALExtendedAttributes() throws Exception {</span> |
| <span class="source-line-no">177</span><span id="line-177"> Put put = new Put(ROW);</span> |
| <span class="source-line-no">178</span><span id="line-178"> put.addColumn(FAMILY, ROW, ROW);</span> |
| <span class="source-line-no">179</span><span id="line-179"></span> |
| <span class="source-line-no">180</span><span id="line-180"> htable1 = utility1.getConnection().getTable(TABLE_NAME);</span> |
| <span class="source-line-no">181</span><span id="line-181"> htable1.put(put);</span> |
| <span class="source-line-no">182</span><span id="line-182"></span> |
| <span class="source-line-no">183</span><span id="line-183"> Put put2 = new Put(ROW2);</span> |
| <span class="source-line-no">184</span><span id="line-184"> put2.addColumn(FAMILY, ROW2, ROW2);</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> htable1.batch(Collections.singletonList(put2), new Object[1]);</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> assertGetValues(new Get(ROW), ROW);</span> |
| <span class="source-line-no">189</span><span id="line-189"> assertGetValues(new Get(ROW2), ROW2);</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> private static void assertGetValues(Get get, byte[] value)</span> |
| <span class="source-line-no">193</span><span id="line-193"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">194</span><span id="line-194"> for (int i = 0; i < NB_RETRIES; i++) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> if (i == NB_RETRIES - 1) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> fail("Waited too much time for put replication");</span> |
| <span class="source-line-no">197</span><span id="line-197"> }</span> |
| <span class="source-line-no">198</span><span id="line-198"> Result res = htable2.get(get);</span> |
| <span class="source-line-no">199</span><span id="line-199"> if (res.isEmpty()) {</span> |
| <span class="source-line-no">200</span><span id="line-200"> LOG.info("Row not available");</span> |
| <span class="source-line-no">201</span><span id="line-201"> Thread.sleep(SLEEP_TIME);</span> |
| <span class="source-line-no">202</span><span id="line-202"> } else {</span> |
| <span class="source-line-no">203</span><span id="line-203"> assertArrayEquals(value, res.value());</span> |
| <span class="source-line-no">204</span><span id="line-204"> break;</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"> }</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> public static class TestCoprocessorForWALAnnotationAtSource</span> |
| <span class="source-line-no">210</span><span id="line-210"> implements RegionCoprocessor, RegionObserver {</span> |
| <span class="source-line-no">211</span><span id="line-211"></span> |
| <span class="source-line-no">212</span><span id="line-212"> @Override</span> |
| <span class="source-line-no">213</span><span id="line-213"> public Optional<RegionObserver> getRegionObserver() {</span> |
| <span class="source-line-no">214</span><span id="line-214"> return Optional.of(this);</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"> @Override</span> |
| <span class="source-line-no">218</span><span id="line-218"> public void preWALAppend(ObserverContext<RegionCoprocessorEnvironment> ctx, WALKey key,</span> |
| <span class="source-line-no">219</span><span id="line-219"> WALEdit edit) throws IOException {</span> |
| <span class="source-line-no">220</span><span id="line-220"> key.addExtendedAttribute("extendedAttr1", Bytes.toBytes("Value of Extended attribute 01"));</span> |
| <span class="source-line-no">221</span><span id="line-221"> key.addExtendedAttribute("extendedAttr2", Bytes.toBytes("Value of Extended attribute 02"));</span> |
| <span class="source-line-no">222</span><span id="line-222"> }</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> public static class TestCoprocessorForWALAnnotationAtSink</span> |
| <span class="source-line-no">226</span><span id="line-226"> implements RegionCoprocessor, RegionObserver {</span> |
| <span class="source-line-no">227</span><span id="line-227"></span> |
| <span class="source-line-no">228</span><span id="line-228"> @Override</span> |
| <span class="source-line-no">229</span><span id="line-229"> public Optional<RegionObserver> getRegionObserver() {</span> |
| <span class="source-line-no">230</span><span id="line-230"> return Optional.of(this);</span> |
| <span class="source-line-no">231</span><span id="line-231"> }</span> |
| <span class="source-line-no">232</span><span id="line-232"></span> |
| <span class="source-line-no">233</span><span id="line-233"> @Override</span> |
| <span class="source-line-no">234</span><span id="line-234"> public void prePut(ObserverContext<RegionCoprocessorEnvironment> c, Put put, WALEdit edit)</span> |
| <span class="source-line-no">235</span><span id="line-235"> throws IOException {</span> |
| <span class="source-line-no">236</span><span id="line-236"> String attrVal1 = Bytes.toString(put.getAttribute("extendedAttr1"));</span> |
| <span class="source-line-no">237</span><span id="line-237"> String attrVal2 = Bytes.toString(put.getAttribute("extendedAttr2"));</span> |
| <span class="source-line-no">238</span><span id="line-238"> if (attrVal1 == null || attrVal2 == null) {</span> |
| <span class="source-line-no">239</span><span id="line-239"> throw new IOException("Failed to retrieve WAL annotations");</span> |
| <span class="source-line-no">240</span><span id="line-240"> }</span> |
| <span class="source-line-no">241</span><span id="line-241"> if (</span> |
| <span class="source-line-no">242</span><span id="line-242"> attrVal1.equals("Value of Extended attribute 01")</span> |
| <span class="source-line-no">243</span><span id="line-243"> && attrVal2.equals("Value of Extended attribute 02")</span> |
| <span class="source-line-no">244</span><span id="line-244"> ) {</span> |
| <span class="source-line-no">245</span><span id="line-245"> return;</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"> throw new IOException("Failed to retrieve WAL annotations..");</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"> @Override</span> |
| <span class="source-line-no">251</span><span id="line-251"> public void preBatchMutate(ObserverContext<RegionCoprocessorEnvironment> c,</span> |
| <span class="source-line-no">252</span><span id="line-252"> MiniBatchOperationInProgress<Mutation> miniBatchOp) throws IOException {</span> |
| <span class="source-line-no">253</span><span id="line-253"> String attrVal1 = Bytes.toString(miniBatchOp.getOperation(0).getAttribute("extendedAttr1"));</span> |
| <span class="source-line-no">254</span><span id="line-254"> String attrVal2 = Bytes.toString(miniBatchOp.getOperation(0).getAttribute("extendedAttr2"));</span> |
| <span class="source-line-no">255</span><span id="line-255"> if (attrVal1 == null || attrVal2 == null) {</span> |
| <span class="source-line-no">256</span><span id="line-256"> throw new IOException("Failed to retrieve WAL annotations");</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"> if (</span> |
| <span class="source-line-no">259</span><span id="line-259"> attrVal1.equals("Value of Extended attribute 01")</span> |
| <span class="source-line-no">260</span><span id="line-260"> && attrVal2.equals("Value of Extended attribute 02")</span> |
| <span class="source-line-no">261</span><span id="line-261"> ) {</span> |
| <span class="source-line-no">262</span><span id="line-262"> return;</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"> throw new IOException("Failed to retrieve WAL annotations..");</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"> public static final class TestReplicationSinkRegionServerEndpoint</span> |
| <span class="source-line-no">269</span><span id="line-269"> implements RegionServerCoprocessor, RegionServerObserver {</span> |
| <span class="source-line-no">270</span><span id="line-270"></span> |
| <span class="source-line-no">271</span><span id="line-271"> @Override</span> |
| <span class="source-line-no">272</span><span id="line-272"> public Optional<RegionServerObserver> getRegionServerObserver() {</span> |
| <span class="source-line-no">273</span><span id="line-273"> return Optional.of(this);</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"> @Override</span> |
| <span class="source-line-no">277</span><span id="line-277"> public void preReplicationSinkBatchMutate(</span> |
| <span class="source-line-no">278</span><span id="line-278"> ObserverContext<RegionServerCoprocessorEnvironment> ctx, AdminProtos.WALEntry walEntry,</span> |
| <span class="source-line-no">279</span><span id="line-279"> Mutation mutation) throws IOException {</span> |
| <span class="source-line-no">280</span><span id="line-280"> RegionServerObserver.super.preReplicationSinkBatchMutate(ctx, walEntry, mutation);</span> |
| <span class="source-line-no">281</span><span id="line-281"> List<WALProtos.Attribute> attributeList = walEntry.getKey().getExtendedAttributesList();</span> |
| <span class="source-line-no">282</span><span id="line-282"> attachWALExtendedAttributesToMutation(mutation, attributeList);</span> |
| <span class="source-line-no">283</span><span id="line-283"> }</span> |
| <span class="source-line-no">284</span><span id="line-284"></span> |
| <span class="source-line-no">285</span><span id="line-285"> @Override</span> |
| <span class="source-line-no">286</span><span id="line-286"> public void postReplicationSinkBatchMutate(</span> |
| <span class="source-line-no">287</span><span id="line-287"> ObserverContext<RegionServerCoprocessorEnvironment> ctx, AdminProtos.WALEntry walEntry,</span> |
| <span class="source-line-no">288</span><span id="line-288"> Mutation mutation) throws IOException {</span> |
| <span class="source-line-no">289</span><span id="line-289"> RegionServerObserver.super.postReplicationSinkBatchMutate(ctx, walEntry, mutation);</span> |
| <span class="source-line-no">290</span><span id="line-290"> LOG.info("WALEntry extended attributes: {}", walEntry.getKey().getExtendedAttributesList());</span> |
| <span class="source-line-no">291</span><span id="line-291"> LOG.info("Mutation attributes: {}", mutation.getAttributesMap());</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> private void attachWALExtendedAttributesToMutation(Mutation mutation,</span> |
| <span class="source-line-no">295</span><span id="line-295"> List<WALProtos.Attribute> attributeList) {</span> |
| <span class="source-line-no">296</span><span id="line-296"> if (attributeList != null) {</span> |
| <span class="source-line-no">297</span><span id="line-297"> for (WALProtos.Attribute attribute : attributeList) {</span> |
| <span class="source-line-no">298</span><span id="line-298"> mutation.setAttribute(attribute.getKey(), attribute.getValue().toByteArray());</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"></span> |
| <span class="source-line-no">304</span><span id="line-304">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
