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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.rsgroup;</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.rsgroup.RSGroupInfoManagerImpl.META_FAMILY_BYTES;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl.META_QUALIFIER_BYTES;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.rsgroup.RSGroupInfoManagerImpl.RSGROUP_TABLE_NAME;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.IOException;</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.hbase.HBaseClassTestRule;</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.TableDescriptors;</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.Get;</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.Table;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.testclassification.RSGroupTests;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.zookeeper.KeeperException;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.AfterClass;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.ClassRule;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.Test;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.shaded.protobuf.generated.RSGroupProtos;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53">/**</span> |
| <span class="source-line-no">054</span><span id="line-54"> * Testcase for HBASE-22819</span> |
| <span class="source-line-no">055</span><span id="line-55"> */</span> |
| <span class="source-line-no">056</span><span id="line-56">@Category({ RSGroupTests.class, MediumTests.class })</span> |
| <span class="source-line-no">057</span><span id="line-57">public class TestMigrateRSGroupInfo extends TestRSGroupsBase {</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> @ClassRule</span> |
| <span class="source-line-no">060</span><span id="line-60"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">061</span><span id="line-61"> HBaseClassTestRule.forClass(TestMigrateRSGroupInfo.class);</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> private static String TABLE_NAME_PREFIX = "Table_";</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> private static int NUM_TABLES = 10;</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> private static byte[] FAMILY = Bytes.toBytes("family");</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> private static RSGroupAdminClient RS_GROUP_ADMIN_CLIENT;</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> @BeforeClass</span> |
| <span class="source-line-no">072</span><span id="line-72"> public static void setUp() throws Exception {</span> |
| <span class="source-line-no">073</span><span id="line-73"> TEST_UTIL.getConfiguration().setClass(HConstants.MASTER_IMPL, HMasterForTest.class,</span> |
| <span class="source-line-no">074</span><span id="line-74"> HMaster.class);</span> |
| <span class="source-line-no">075</span><span id="line-75"> // confirm that we could enable rs group by setting the old CP.</span> |
| <span class="source-line-no">076</span><span id="line-76"> TEST_UTIL.getConfiguration().setBoolean(RSGroupUtil.RS_GROUP_ENABLED, false);</span> |
| <span class="source-line-no">077</span><span id="line-77"> TEST_UTIL.getConfiguration().set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,</span> |
| <span class="source-line-no">078</span><span id="line-78"> RSGroupAdminEndpoint.class.getName());</span> |
| <span class="source-line-no">079</span><span id="line-79"> setUpTestBeforeClass();</span> |
| <span class="source-line-no">080</span><span id="line-80"> RS_GROUP_ADMIN_CLIENT = new RSGroupAdminClient(TEST_UTIL.getConnection());</span> |
| <span class="source-line-no">081</span><span id="line-81"> for (int i = 0; i < NUM_TABLES; i++) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> TEST_UTIL.createTable(TableName.valueOf(TABLE_NAME_PREFIX + i), FAMILY);</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> @AfterClass</span> |
| <span class="source-line-no">087</span><span id="line-87"> public static void tearDown() throws Exception {</span> |
| <span class="source-line-no">088</span><span id="line-88"> tearDownAfterClass();</span> |
| <span class="source-line-no">089</span><span id="line-89"> }</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> private static CountDownLatch RESUME = new CountDownLatch(1);</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> public static final class HMasterForTest extends HMaster {</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> public HMasterForTest(Configuration conf) throws IOException, KeeperException {</span> |
| <span class="source-line-no">096</span><span id="line-96"> super(conf);</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> @Override</span> |
| <span class="source-line-no">100</span><span id="line-100"> public TableDescriptors getTableDescriptors() {</span> |
| <span class="source-line-no">101</span><span id="line-101"> if (RESUME != null) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> for (StackTraceElement element : Thread.currentThread().getStackTrace()) {</span> |
| <span class="source-line-no">103</span><span id="line-103"> if (element.getMethodName().equals("migrate")) {</span> |
| <span class="source-line-no">104</span><span id="line-104"> try {</span> |
| <span class="source-line-no">105</span><span id="line-105"> RESUME.await();</span> |
| <span class="source-line-no">106</span><span id="line-106"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">107</span><span id="line-107"> }</span> |
| <span class="source-line-no">108</span><span id="line-108"> RESUME = null;</span> |
| <span class="source-line-no">109</span><span id="line-109"> break;</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"> }</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"> return super.getTableDescriptors();</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> @Test</span> |
| <span class="source-line-no">118</span><span id="line-118"> public void testMigrate() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">119</span><span id="line-119"> String groupName = getNameWithoutIndex(name.getMethodName());</span> |
| <span class="source-line-no">120</span><span id="line-120"> addGroup(groupName, TEST_UTIL.getMiniHBaseCluster().getRegionServerThreads().size() - 1);</span> |
| <span class="source-line-no">121</span><span id="line-121"> RSGroupInfo rsGroupInfo = ADMIN.getRSGroup(groupName);</span> |
| <span class="source-line-no">122</span><span id="line-122"> assertTrue(rsGroupInfo.getTables().isEmpty());</span> |
| <span class="source-line-no">123</span><span id="line-123"> for (int i = 0; i < NUM_TABLES; i++) {</span> |
| <span class="source-line-no">124</span><span id="line-124"> rsGroupInfo.addTable(TableName.valueOf(TABLE_NAME_PREFIX + i));</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126"> try (Table table = TEST_UTIL.getConnection().getTable(RSGROUP_TABLE_NAME)) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> RSGroupProtos.RSGroupInfo proto = ProtobufUtil.toProtoGroupInfo(rsGroupInfo);</span> |
| <span class="source-line-no">128</span><span id="line-128"> Put p = new Put(Bytes.toBytes(rsGroupInfo.getName()));</span> |
| <span class="source-line-no">129</span><span id="line-129"> p.addColumn(META_FAMILY_BYTES, META_QUALIFIER_BYTES, proto.toByteArray());</span> |
| <span class="source-line-no">130</span><span id="line-130"> table.put(p);</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"> TEST_UTIL.getMiniHBaseCluster().stopMaster(0).join();</span> |
| <span class="source-line-no">133</span><span id="line-133"> RESUME = new CountDownLatch(1);</span> |
| <span class="source-line-no">134</span><span id="line-134"> TEST_UTIL.getMiniHBaseCluster().startMaster();</span> |
| <span class="source-line-no">135</span><span id="line-135"> TEST_UTIL.invalidateConnection();</span> |
| <span class="source-line-no">136</span><span id="line-136"> RS_GROUP_ADMIN_CLIENT = new RSGroupAdminClient(TEST_UTIL.getConnection());</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> // wait until we can get the rs group info for a table</span> |
| <span class="source-line-no">139</span><span id="line-139"> TEST_UTIL.waitFor(30000, () -> {</span> |
| <span class="source-line-no">140</span><span id="line-140"> try {</span> |
| <span class="source-line-no">141</span><span id="line-141"> RS_GROUP_ADMIN_CLIENT.getRSGroupInfoOfTable(TableName.valueOf(TABLE_NAME_PREFIX + 0));</span> |
| <span class="source-line-no">142</span><span id="line-142"> return true;</span> |
| <span class="source-line-no">143</span><span id="line-143"> } catch (IOException e) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> return false;</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"> // confirm that before migrating, we could still get the correct rs group for a table.</span> |
| <span class="source-line-no">148</span><span id="line-148"> for (int i = 0; i < NUM_TABLES; i++) {</span> |
| <span class="source-line-no">149</span><span id="line-149"> RSGroupInfo info =</span> |
| <span class="source-line-no">150</span><span id="line-150"> RS_GROUP_ADMIN_CLIENT.getRSGroupInfoOfTable(TableName.valueOf(TABLE_NAME_PREFIX + i));</span> |
| <span class="source-line-no">151</span><span id="line-151"> assertEquals(rsGroupInfo.getName(), info.getName());</span> |
| <span class="source-line-no">152</span><span id="line-152"> assertEquals(NUM_TABLES, info.getTables().size());</span> |
| <span class="source-line-no">153</span><span id="line-153"> }</span> |
| <span class="source-line-no">154</span><span id="line-154"> RESUME.countDown();</span> |
| <span class="source-line-no">155</span><span id="line-155"> TEST_UTIL.waitFor(60000, () -> {</span> |
| <span class="source-line-no">156</span><span id="line-156"> for (int i = 0; i < NUM_TABLES; i++) {</span> |
| <span class="source-line-no">157</span><span id="line-157"> TableDescriptor td;</span> |
| <span class="source-line-no">158</span><span id="line-158"> try {</span> |
| <span class="source-line-no">159</span><span id="line-159"> td = TEST_UTIL.getAdmin().getDescriptor(TableName.valueOf(TABLE_NAME_PREFIX + i));</span> |
| <span class="source-line-no">160</span><span id="line-160"> } catch (IOException e) {</span> |
| <span class="source-line-no">161</span><span id="line-161"> return false;</span> |
| <span class="source-line-no">162</span><span id="line-162"> }</span> |
| <span class="source-line-no">163</span><span id="line-163"> if (!rsGroupInfo.getName().equals(td.getRegionServerGroup().orElse(null))) {</span> |
| <span class="source-line-no">164</span><span id="line-164"> return false;</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"> return true;</span> |
| <span class="source-line-no">168</span><span id="line-168"> });</span> |
| <span class="source-line-no">169</span><span id="line-169"> // make sure that we persist the result to hbase, where we delete all the tables in the rs</span> |
| <span class="source-line-no">170</span><span id="line-170"> // group.</span> |
| <span class="source-line-no">171</span><span id="line-171"> TEST_UTIL.waitFor(30000, () -> {</span> |
| <span class="source-line-no">172</span><span id="line-172"> try (Table table = TEST_UTIL.getConnection().getTable(RSGROUP_TABLE_NAME)) {</span> |
| <span class="source-line-no">173</span><span id="line-173"> Result result = table.get(new Get(Bytes.toBytes(rsGroupInfo.getName())));</span> |
| <span class="source-line-no">174</span><span id="line-174"> RSGroupProtos.RSGroupInfo proto = RSGroupProtos.RSGroupInfo</span> |
| <span class="source-line-no">175</span><span id="line-175"> .parseFrom(result.getValue(META_FAMILY_BYTES, META_QUALIFIER_BYTES));</span> |
| <span class="source-line-no">176</span><span id="line-176"> RSGroupInfo gi = ProtobufUtil.toGroupInfo(proto);</span> |
| <span class="source-line-no">177</span><span id="line-177"> return gi.getTables().isEmpty();</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179"> });</span> |
| <span class="source-line-no">180</span><span id="line-180"> // make sure that the migrate thread has quit.</span> |
| <span class="source-line-no">181</span><span id="line-181"> TEST_UTIL.waitFor(30000, () -> Thread.getAllStackTraces().keySet().stream()</span> |
| <span class="source-line-no">182</span><span id="line-182"> .noneMatch(t -> t.getName().equals(RSGroupInfoManagerImpl.MIGRATE_THREAD_NAME)));</span> |
| <span class="source-line-no">183</span><span id="line-183"> // make sure we could still get the correct rs group info after migration</span> |
| <span class="source-line-no">184</span><span id="line-184"> for (int i = 0; i < NUM_TABLES; i++) {</span> |
| <span class="source-line-no">185</span><span id="line-185"> RSGroupInfo info =</span> |
| <span class="source-line-no">186</span><span id="line-186"> RS_GROUP_ADMIN_CLIENT.getRSGroupInfoOfTable(TableName.valueOf(TABLE_NAME_PREFIX + i));</span> |
| <span class="source-line-no">187</span><span id="line-187"> assertEquals(rsGroupInfo.getName(), info.getName());</span> |
| <span class="source-line-no">188</span><span id="line-188"> assertEquals(NUM_TABLES, info.getTables().size());</span> |
| <span class="source-line-no">189</span><span id="line-189"> }</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> |
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