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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.master;</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.HConstants.HBASE_SPLIT_WAL_COORDINATED_BY_ZK;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.HConstants.HBASE_SPLIT_WAL_MAX_SPLITTER;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.master.procedure.ServerProcedureInterface.ServerOperationType.SPLIT_WAL;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.ArrayList;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.List;</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.fs.FileStatus;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.master.procedure.ServerProcedureInterface;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.procedure2.Procedure;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.procedure2.ProcedureStateSerializer;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.procedure2.ProcedureYieldException;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.util.JVMClusterUtil;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.junit.After;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.junit.Assert;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.junit.Before;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.junit.ClassRule;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.junit.Test;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.slf4j.Logger;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hbase.thirdparty.com.google.common.collect.Lists;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65">@Category({ MasterTests.class, LargeTests.class })</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67">public class TestSplitWALManager {</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> @ClassRule</span> |
| <span class="source-line-no">070</span><span id="line-70"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">071</span><span id="line-71"> HBaseClassTestRule.forClass(TestSplitWALManager.class);</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> private static final Logger LOG = LoggerFactory.getLogger(TestSplitWALManager.class);</span> |
| <span class="source-line-no">074</span><span id="line-74"> private static HBaseTestingUtil TEST_UTIL;</span> |
| <span class="source-line-no">075</span><span id="line-75"> private HMaster master;</span> |
| <span class="source-line-no">076</span><span id="line-76"> private SplitWALManager splitWALManager;</span> |
| <span class="source-line-no">077</span><span id="line-77"> private TableName TABLE_NAME;</span> |
| <span class="source-line-no">078</span><span id="line-78"> private byte[] FAMILY;</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> @Before</span> |
| <span class="source-line-no">081</span><span id="line-81"> public void setup() throws Exception {</span> |
| <span class="source-line-no">082</span><span id="line-82"> TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">083</span><span id="line-83"> TEST_UTIL.getConfiguration().setBoolean(HBASE_SPLIT_WAL_COORDINATED_BY_ZK, false);</span> |
| <span class="source-line-no">084</span><span id="line-84"> TEST_UTIL.getConfiguration().setInt(HBASE_SPLIT_WAL_MAX_SPLITTER, 1);</span> |
| <span class="source-line-no">085</span><span id="line-85"> TEST_UTIL.startMiniCluster(3);</span> |
| <span class="source-line-no">086</span><span id="line-86"> master = TEST_UTIL.getHBaseCluster().getMaster();</span> |
| <span class="source-line-no">087</span><span id="line-87"> splitWALManager = master.getSplitWALManager();</span> |
| <span class="source-line-no">088</span><span id="line-88"> TABLE_NAME = TableName.valueOf(Bytes.toBytes("TestSplitWALManager"));</span> |
| <span class="source-line-no">089</span><span id="line-89"> FAMILY = Bytes.toBytes("test");</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"></span> |
| <span class="source-line-no">092</span><span id="line-92"> @After</span> |
| <span class="source-line-no">093</span><span id="line-93"> public void teardown() throws Exception {</span> |
| <span class="source-line-no">094</span><span id="line-94"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">095</span><span id="line-95"> }</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> @Test</span> |
| <span class="source-line-no">098</span><span id="line-98"> public void testAcquireAndRelease() throws Exception {</span> |
| <span class="source-line-no">099</span><span id="line-99"> List<FakeServerProcedure> testProcedures = new ArrayList<>();</span> |
| <span class="source-line-no">100</span><span id="line-100"> for (int i = 0; i < 4; i++) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> testProcedures</span> |
| <span class="source-line-no">102</span><span id="line-102"> .add(new FakeServerProcedure(TEST_UTIL.getHBaseCluster().getServerHoldingMeta()));</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"> ServerName server = splitWALManager.acquireSplitWALWorker(testProcedures.get(0));</span> |
| <span class="source-line-no">105</span><span id="line-105"> Assert.assertNotNull(server);</span> |
| <span class="source-line-no">106</span><span id="line-106"> Assert.assertNotNull(splitWALManager.acquireSplitWALWorker(testProcedures.get(1)));</span> |
| <span class="source-line-no">107</span><span id="line-107"> Assert.assertNotNull(splitWALManager.acquireSplitWALWorker(testProcedures.get(2)));</span> |
| <span class="source-line-no">108</span><span id="line-108"></span> |
| <span class="source-line-no">109</span><span id="line-109"> Exception e = null;</span> |
| <span class="source-line-no">110</span><span id="line-110"> try {</span> |
| <span class="source-line-no">111</span><span id="line-111"> splitWALManager.acquireSplitWALWorker(testProcedures.get(3));</span> |
| <span class="source-line-no">112</span><span id="line-112"> } catch (ProcedureSuspendedException suspendException) {</span> |
| <span class="source-line-no">113</span><span id="line-113"> e = suspendException;</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"> Assert.assertNotNull(e);</span> |
| <span class="source-line-no">116</span><span id="line-116"> Assert.assertTrue(e instanceof ProcedureSuspendedException);</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> splitWALManager.releaseSplitWALWorker(server, TEST_UTIL.getHBaseCluster().getMaster()</span> |
| <span class="source-line-no">119</span><span id="line-119"> .getMasterProcedureExecutor().getEnvironment().getProcedureScheduler());</span> |
| <span class="source-line-no">120</span><span id="line-120"> Assert.assertNotNull(splitWALManager.acquireSplitWALWorker(testProcedures.get(3)));</span> |
| <span class="source-line-no">121</span><span id="line-121"> }</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> @Test</span> |
| <span class="source-line-no">124</span><span id="line-124"> public void testAddNewServer() throws Exception {</span> |
| <span class="source-line-no">125</span><span id="line-125"> List<FakeServerProcedure> testProcedures = new ArrayList<>();</span> |
| <span class="source-line-no">126</span><span id="line-126"> for (int i = 0; i < 4; i++) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> testProcedures</span> |
| <span class="source-line-no">128</span><span id="line-128"> .add(new FakeServerProcedure(TEST_UTIL.getHBaseCluster().getServerHoldingMeta()));</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> ServerName server = splitWALManager.acquireSplitWALWorker(testProcedures.get(0));</span> |
| <span class="source-line-no">131</span><span id="line-131"> Assert.assertNotNull(server);</span> |
| <span class="source-line-no">132</span><span id="line-132"> Assert.assertNotNull(splitWALManager.acquireSplitWALWorker(testProcedures.get(1)));</span> |
| <span class="source-line-no">133</span><span id="line-133"> Assert.assertNotNull(splitWALManager.acquireSplitWALWorker(testProcedures.get(2)));</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> Exception e = null;</span> |
| <span class="source-line-no">136</span><span id="line-136"> try {</span> |
| <span class="source-line-no">137</span><span id="line-137"> splitWALManager.acquireSplitWALWorker(testProcedures.get(3));</span> |
| <span class="source-line-no">138</span><span id="line-138"> } catch (ProcedureSuspendedException suspendException) {</span> |
| <span class="source-line-no">139</span><span id="line-139"> e = suspendException;</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> Assert.assertNotNull(e);</span> |
| <span class="source-line-no">142</span><span id="line-142"> Assert.assertTrue(e instanceof ProcedureSuspendedException);</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> JVMClusterUtil.RegionServerThread newServer = TEST_UTIL.getHBaseCluster().startRegionServer();</span> |
| <span class="source-line-no">145</span><span id="line-145"> newServer.waitForServerOnline();</span> |
| <span class="source-line-no">146</span><span id="line-146"> Assert.assertNotNull(splitWALManager.acquireSplitWALWorker(testProcedures.get(3)));</span> |
| <span class="source-line-no">147</span><span id="line-147"> }</span> |
| <span class="source-line-no">148</span><span id="line-148"></span> |
| <span class="source-line-no">149</span><span id="line-149"> @Test</span> |
| <span class="source-line-no">150</span><span id="line-150"> public void testCreateSplitWALProcedures() throws Exception {</span> |
| <span class="source-line-no">151</span><span id="line-151"> TEST_UTIL.createTable(TABLE_NAME, FAMILY, TEST_UTIL.KEYS_FOR_HBA_CREATE_TABLE);</span> |
| <span class="source-line-no">152</span><span id="line-152"> // load table</span> |
| <span class="source-line-no">153</span><span id="line-153"> TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(TABLE_NAME), FAMILY);</span> |
| <span class="source-line-no">154</span><span id="line-154"> ProcedureExecutor<MasterProcedureEnv> masterPE = master.getMasterProcedureExecutor();</span> |
| <span class="source-line-no">155</span><span id="line-155"> ServerName metaServer = TEST_UTIL.getHBaseCluster().getServerHoldingMeta();</span> |
| <span class="source-line-no">156</span><span id="line-156"> Path metaWALDir = new Path(TEST_UTIL.getDefaultRootDirPath(),</span> |
| <span class="source-line-no">157</span><span id="line-157"> AbstractFSWALProvider.getWALDirectoryName(metaServer.toString()));</span> |
| <span class="source-line-no">158</span><span id="line-158"> // Test splitting meta wal</span> |
| <span class="source-line-no">159</span><span id="line-159"> FileStatus[] wals =</span> |
| <span class="source-line-no">160</span><span id="line-160"> TEST_UTIL.getTestFileSystem().listStatus(metaWALDir, MasterWalManager.META_FILTER);</span> |
| <span class="source-line-no">161</span><span id="line-161"> Assert.assertEquals(1, wals.length);</span> |
| <span class="source-line-no">162</span><span id="line-162"> List<Procedure> testProcedures =</span> |
| <span class="source-line-no">163</span><span id="line-163"> splitWALManager.createSplitWALProcedures(Lists.newArrayList(wals[0]), metaServer);</span> |
| <span class="source-line-no">164</span><span id="line-164"> Assert.assertEquals(1, testProcedures.size());</span> |
| <span class="source-line-no">165</span><span id="line-165"> ProcedureTestingUtility.submitAndWait(masterPE, testProcedures.get(0));</span> |
| <span class="source-line-no">166</span><span id="line-166"> Assert.assertFalse(TEST_UTIL.getTestFileSystem().exists(wals[0].getPath()));</span> |
| <span class="source-line-no">167</span><span id="line-167"></span> |
| <span class="source-line-no">168</span><span id="line-168"> // Test splitting wal</span> |
| <span class="source-line-no">169</span><span id="line-169"> wals = TEST_UTIL.getTestFileSystem().listStatus(metaWALDir, MasterWalManager.NON_META_FILTER);</span> |
| <span class="source-line-no">170</span><span id="line-170"> Assert.assertEquals(1, wals.length);</span> |
| <span class="source-line-no">171</span><span id="line-171"> testProcedures =</span> |
| <span class="source-line-no">172</span><span id="line-172"> splitWALManager.createSplitWALProcedures(Lists.newArrayList(wals[0]), metaServer);</span> |
| <span class="source-line-no">173</span><span id="line-173"> Assert.assertEquals(1, testProcedures.size());</span> |
| <span class="source-line-no">174</span><span id="line-174"> ProcedureTestingUtility.submitAndWait(masterPE, testProcedures.get(0));</span> |
| <span class="source-line-no">175</span><span id="line-175"> Assert.assertFalse(TEST_UTIL.getTestFileSystem().exists(wals[0].getPath()));</span> |
| <span class="source-line-no">176</span><span id="line-176"> }</span> |
| <span class="source-line-no">177</span><span id="line-177"></span> |
| <span class="source-line-no">178</span><span id="line-178"> @Test</span> |
| <span class="source-line-no">179</span><span id="line-179"> public void testAcquireAndReleaseSplitWALWorker() throws Exception {</span> |
| <span class="source-line-no">180</span><span id="line-180"> ProcedureExecutor<MasterProcedureEnv> masterPE = master.getMasterProcedureExecutor();</span> |
| <span class="source-line-no">181</span><span id="line-181"> List<FakeServerProcedure> testProcedures = new ArrayList<>();</span> |
| <span class="source-line-no">182</span><span id="line-182"> for (int i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">183</span><span id="line-183"> FakeServerProcedure procedure =</span> |
| <span class="source-line-no">184</span><span id="line-184"> new FakeServerProcedure(TEST_UTIL.getHBaseCluster().getRegionServer(i).getServerName());</span> |
| <span class="source-line-no">185</span><span id="line-185"> testProcedures.add(procedure);</span> |
| <span class="source-line-no">186</span><span id="line-186"> ProcedureTestingUtility.submitProcedure(masterPE, procedure, HConstants.NO_NONCE,</span> |
| <span class="source-line-no">187</span><span id="line-187"> HConstants.NO_NONCE);</span> |
| <span class="source-line-no">188</span><span id="line-188"> }</span> |
| <span class="source-line-no">189</span><span id="line-189"> TEST_UTIL.waitFor(10000, () -> testProcedures.get(2).isWorkerAcquired());</span> |
| <span class="source-line-no">190</span><span id="line-190"> FakeServerProcedure failedProcedure =</span> |
| <span class="source-line-no">191</span><span id="line-191"> new FakeServerProcedure(TEST_UTIL.getHBaseCluster().getServerHoldingMeta());</span> |
| <span class="source-line-no">192</span><span id="line-192"> ProcedureTestingUtility.submitProcedure(masterPE, failedProcedure, HConstants.NO_NONCE,</span> |
| <span class="source-line-no">193</span><span id="line-193"> HConstants.NO_NONCE);</span> |
| <span class="source-line-no">194</span><span id="line-194"> TEST_UTIL.waitFor(20000, () -> failedProcedure.isTriedToAcquire());</span> |
| <span class="source-line-no">195</span><span id="line-195"> Assert.assertFalse(failedProcedure.isWorkerAcquired());</span> |
| <span class="source-line-no">196</span><span id="line-196"> // let one procedure finish and release worker</span> |
| <span class="source-line-no">197</span><span id="line-197"> testProcedures.get(0).countDown();</span> |
| <span class="source-line-no">198</span><span id="line-198"> TEST_UTIL.waitFor(10000, () -> failedProcedure.isWorkerAcquired());</span> |
| <span class="source-line-no">199</span><span id="line-199"> Assert.assertTrue(testProcedures.get(0).isSuccess());</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"></span> |
| <span class="source-line-no">202</span><span id="line-202"> @Test</span> |
| <span class="source-line-no">203</span><span id="line-203"> public void testGetWALsToSplit() throws Exception {</span> |
| <span class="source-line-no">204</span><span id="line-204"> TEST_UTIL.createTable(TABLE_NAME, FAMILY, TEST_UTIL.KEYS_FOR_HBA_CREATE_TABLE);</span> |
| <span class="source-line-no">205</span><span id="line-205"> // load table</span> |
| <span class="source-line-no">206</span><span id="line-206"> TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(TABLE_NAME), FAMILY);</span> |
| <span class="source-line-no">207</span><span id="line-207"> ServerName metaServer = TEST_UTIL.getHBaseCluster().getServerHoldingMeta();</span> |
| <span class="source-line-no">208</span><span id="line-208"> List<FileStatus> metaWals = splitWALManager.getWALsToSplit(metaServer, true);</span> |
| <span class="source-line-no">209</span><span id="line-209"> Assert.assertEquals(1, metaWals.size());</span> |
| <span class="source-line-no">210</span><span id="line-210"> List<FileStatus> wals = splitWALManager.getWALsToSplit(metaServer, false);</span> |
| <span class="source-line-no">211</span><span id="line-211"> Assert.assertEquals(1, wals.size());</span> |
| <span class="source-line-no">212</span><span id="line-212"> ServerName testServer = TEST_UTIL.getHBaseCluster().getRegionServerThreads().stream()</span> |
| <span class="source-line-no">213</span><span id="line-213"> .map(rs -> rs.getRegionServer().getServerName()).filter(rs -> rs != metaServer).findAny()</span> |
| <span class="source-line-no">214</span><span id="line-214"> .get();</span> |
| <span class="source-line-no">215</span><span id="line-215"> metaWals = splitWALManager.getWALsToSplit(testServer, true);</span> |
| <span class="source-line-no">216</span><span id="line-216"> Assert.assertEquals(0, metaWals.size());</span> |
| <span class="source-line-no">217</span><span id="line-217"> }</span> |
| <span class="source-line-no">218</span><span id="line-218"></span> |
| <span class="source-line-no">219</span><span id="line-219"> private void splitLogsTestHelper(HBaseTestingUtil testUtil) throws Exception {</span> |
| <span class="source-line-no">220</span><span id="line-220"> HMaster hmaster = testUtil.getHBaseCluster().getMaster();</span> |
| <span class="source-line-no">221</span><span id="line-221"> SplitWALManager splitWALManager = hmaster.getSplitWALManager();</span> |
| <span class="source-line-no">222</span><span id="line-222"> LOG.info(</span> |
| <span class="source-line-no">223</span><span id="line-223"> "The Master FS is pointing to: " + hmaster.getMasterFileSystem().getFileSystem().getUri());</span> |
| <span class="source-line-no">224</span><span id="line-224"> LOG.info(</span> |
| <span class="source-line-no">225</span><span id="line-225"> "The WAL FS is pointing to: " + hmaster.getMasterFileSystem().getWALFileSystem().getUri());</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> testUtil.createTable(TABLE_NAME, FAMILY, testUtil.KEYS_FOR_HBA_CREATE_TABLE);</span> |
| <span class="source-line-no">228</span><span id="line-228"> // load table</span> |
| <span class="source-line-no">229</span><span id="line-229"> testUtil.loadTable(testUtil.getConnection().getTable(TABLE_NAME), FAMILY);</span> |
| <span class="source-line-no">230</span><span id="line-230"> ProcedureExecutor<MasterProcedureEnv> masterPE = hmaster.getMasterProcedureExecutor();</span> |
| <span class="source-line-no">231</span><span id="line-231"> ServerName metaServer = testUtil.getHBaseCluster().getServerHoldingMeta();</span> |
| <span class="source-line-no">232</span><span id="line-232"> ServerName testServer = testUtil.getHBaseCluster().getRegionServerThreads().stream()</span> |
| <span class="source-line-no">233</span><span id="line-233"> .map(rs -> rs.getRegionServer().getServerName()).filter(rs -> rs != metaServer).findAny()</span> |
| <span class="source-line-no">234</span><span id="line-234"> .get();</span> |
| <span class="source-line-no">235</span><span id="line-235"> List<Procedure> procedures = splitWALManager.splitWALs(testServer, false);</span> |
| <span class="source-line-no">236</span><span id="line-236"> Assert.assertEquals(1, procedures.size());</span> |
| <span class="source-line-no">237</span><span id="line-237"> ProcedureTestingUtility.submitAndWait(masterPE, procedures.get(0));</span> |
| <span class="source-line-no">238</span><span id="line-238"> Assert.assertEquals(0, splitWALManager.getWALsToSplit(testServer, false).size());</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> // Validate the old WAL file archive dir</span> |
| <span class="source-line-no">241</span><span id="line-241"> Path walRootDir = hmaster.getMasterFileSystem().getWALRootDir();</span> |
| <span class="source-line-no">242</span><span id="line-242"> Path walArchivePath = new Path(walRootDir, HConstants.HREGION_OLDLOGDIR_NAME);</span> |
| <span class="source-line-no">243</span><span id="line-243"> FileSystem walFS = hmaster.getMasterFileSystem().getWALFileSystem();</span> |
| <span class="source-line-no">244</span><span id="line-244"> int archiveFileCount = walFS.listStatus(walArchivePath).length;</span> |
| <span class="source-line-no">245</span><span id="line-245"></span> |
| <span class="source-line-no">246</span><span id="line-246"> procedures = splitWALManager.splitWALs(metaServer, true);</span> |
| <span class="source-line-no">247</span><span id="line-247"> Assert.assertEquals(1, procedures.size());</span> |
| <span class="source-line-no">248</span><span id="line-248"> ProcedureTestingUtility.submitAndWait(masterPE, procedures.get(0));</span> |
| <span class="source-line-no">249</span><span id="line-249"> Assert.assertEquals(0, splitWALManager.getWALsToSplit(metaServer, true).size());</span> |
| <span class="source-line-no">250</span><span id="line-250"> Assert.assertEquals(1, splitWALManager.getWALsToSplit(metaServer, false).size());</span> |
| <span class="source-line-no">251</span><span id="line-251"> // There should be archiveFileCount + 1 WALs after SplitWALProcedure finish</span> |
| <span class="source-line-no">252</span><span id="line-252"> Assert.assertEquals("Splitted WAL files should be archived", archiveFileCount + 1,</span> |
| <span class="source-line-no">253</span><span id="line-253"> walFS.listStatus(walArchivePath).length);</span> |
| <span class="source-line-no">254</span><span id="line-254"> }</span> |
| <span class="source-line-no">255</span><span id="line-255"></span> |
| <span class="source-line-no">256</span><span id="line-256"> @Test</span> |
| <span class="source-line-no">257</span><span id="line-257"> public void testSplitLogs() throws Exception {</span> |
| <span class="source-line-no">258</span><span id="line-258"> splitLogsTestHelper(TEST_UTIL);</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> @Test</span> |
| <span class="source-line-no">262</span><span id="line-262"> public void testSplitLogsWithDifferentWalAndRootFS() throws Exception {</span> |
| <span class="source-line-no">263</span><span id="line-263"> HBaseTestingUtil testUtil2 = new HBaseTestingUtil();</span> |
| <span class="source-line-no">264</span><span id="line-264"> testUtil2.getConfiguration().setBoolean(HBASE_SPLIT_WAL_COORDINATED_BY_ZK, false);</span> |
| <span class="source-line-no">265</span><span id="line-265"> testUtil2.getConfiguration().setInt(HBASE_SPLIT_WAL_MAX_SPLITTER, 1);</span> |
| <span class="source-line-no">266</span><span id="line-266"> Path dir = TEST_UTIL.getDataTestDirOnTestFS("testWalDir");</span> |
| <span class="source-line-no">267</span><span id="line-267"> testUtil2.getConfiguration().set(CommonFSUtils.HBASE_WAL_DIR, dir.toString());</span> |
| <span class="source-line-no">268</span><span id="line-268"> CommonFSUtils.setWALRootDir(testUtil2.getConfiguration(), dir);</span> |
| <span class="source-line-no">269</span><span id="line-269"> testUtil2.startMiniCluster(3);</span> |
| <span class="source-line-no">270</span><span id="line-270"> splitLogsTestHelper(testUtil2);</span> |
| <span class="source-line-no">271</span><span id="line-271"> testUtil2.shutdownMiniCluster();</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273"></span> |
| <span class="source-line-no">274</span><span id="line-274"> @Test</span> |
| <span class="source-line-no">275</span><span id="line-275"> public void testWorkerReloadWhenMasterRestart() throws Exception {</span> |
| <span class="source-line-no">276</span><span id="line-276"> List<FakeServerProcedure> testProcedures = new ArrayList<>();</span> |
| <span class="source-line-no">277</span><span id="line-277"> for (int i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">278</span><span id="line-278"> FakeServerProcedure procedure =</span> |
| <span class="source-line-no">279</span><span id="line-279"> new FakeServerProcedure(TEST_UTIL.getHBaseCluster().getRegionServer(i).getServerName());</span> |
| <span class="source-line-no">280</span><span id="line-280"> testProcedures.add(procedure);</span> |
| <span class="source-line-no">281</span><span id="line-281"> ProcedureTestingUtility.submitProcedure(master.getMasterProcedureExecutor(), procedure,</span> |
| <span class="source-line-no">282</span><span id="line-282"> HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">283</span><span id="line-283"> }</span> |
| <span class="source-line-no">284</span><span id="line-284"> TEST_UTIL.waitFor(10000, () -> testProcedures.get(2).isWorkerAcquired());</span> |
| <span class="source-line-no">285</span><span id="line-285"> // Kill master</span> |
| <span class="source-line-no">286</span><span id="line-286"> TEST_UTIL.getHBaseCluster().killMaster(master.getServerName());</span> |
| <span class="source-line-no">287</span><span id="line-287"> TEST_UTIL.getHBaseCluster().waitForMasterToStop(master.getServerName(), 20000);</span> |
| <span class="source-line-no">288</span><span id="line-288"> // restart master</span> |
| <span class="source-line-no">289</span><span id="line-289"> TEST_UTIL.getHBaseCluster().startMaster();</span> |
| <span class="source-line-no">290</span><span id="line-290"> TEST_UTIL.getHBaseCluster().waitForActiveAndReadyMaster();</span> |
| <span class="source-line-no">291</span><span id="line-291"> this.master = TEST_UTIL.getHBaseCluster().getMaster();</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> FakeServerProcedure failedProcedure =</span> |
| <span class="source-line-no">294</span><span id="line-294"> new FakeServerProcedure(TEST_UTIL.getHBaseCluster().getServerHoldingMeta());</span> |
| <span class="source-line-no">295</span><span id="line-295"> ProcedureTestingUtility.submitProcedure(master.getMasterProcedureExecutor(), failedProcedure,</span> |
| <span class="source-line-no">296</span><span id="line-296"> HConstants.NO_NONCE, HConstants.NO_NONCE);</span> |
| <span class="source-line-no">297</span><span id="line-297"> TEST_UTIL.waitFor(20000, () -> failedProcedure.isTriedToAcquire());</span> |
| <span class="source-line-no">298</span><span id="line-298"> Assert.assertFalse(failedProcedure.isWorkerAcquired());</span> |
| <span class="source-line-no">299</span><span id="line-299"> for (int i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">300</span><span id="line-300"> testProcedures.get(i).countDown();</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"> failedProcedure.countDown();</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> |
| <span class="source-line-no">305</span><span id="line-305"> public static final class FakeServerProcedure</span> |
| <span class="source-line-no">306</span><span id="line-306"> extends StateMachineProcedure<MasterProcedureEnv, MasterProcedureProtos.SplitWALState></span> |
| <span class="source-line-no">307</span><span id="line-307"> implements ServerProcedureInterface {</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> private ServerName serverName;</span> |
| <span class="source-line-no">310</span><span id="line-310"> private ServerName worker;</span> |
| <span class="source-line-no">311</span><span id="line-311"> private CountDownLatch barrier = new CountDownLatch(1);</span> |
| <span class="source-line-no">312</span><span id="line-312"> private boolean triedToAcquire = false;</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> public FakeServerProcedure() {</span> |
| <span class="source-line-no">315</span><span id="line-315"> }</span> |
| <span class="source-line-no">316</span><span id="line-316"></span> |
| <span class="source-line-no">317</span><span id="line-317"> public FakeServerProcedure(ServerName serverName) {</span> |
| <span class="source-line-no">318</span><span id="line-318"> this.serverName = serverName;</span> |
| <span class="source-line-no">319</span><span id="line-319"> }</span> |
| <span class="source-line-no">320</span><span id="line-320"></span> |
| <span class="source-line-no">321</span><span id="line-321"> public ServerName getServerName() {</span> |
| <span class="source-line-no">322</span><span id="line-322"> return serverName;</span> |
| <span class="source-line-no">323</span><span id="line-323"> }</span> |
| <span class="source-line-no">324</span><span id="line-324"></span> |
| <span class="source-line-no">325</span><span id="line-325"> @Override</span> |
| <span class="source-line-no">326</span><span id="line-326"> public boolean hasMetaTableRegion() {</span> |
| <span class="source-line-no">327</span><span id="line-327"> return false;</span> |
| <span class="source-line-no">328</span><span id="line-328"> }</span> |
| <span class="source-line-no">329</span><span id="line-329"></span> |
| <span class="source-line-no">330</span><span id="line-330"> @Override</span> |
| <span class="source-line-no">331</span><span id="line-331"> public ServerOperationType getServerOperationType() {</span> |
| <span class="source-line-no">332</span><span id="line-332"> return SPLIT_WAL;</span> |
| <span class="source-line-no">333</span><span id="line-333"> }</span> |
| <span class="source-line-no">334</span><span id="line-334"></span> |
| <span class="source-line-no">335</span><span id="line-335"> @Override</span> |
| <span class="source-line-no">336</span><span id="line-336"> protected Flow executeFromState(MasterProcedureEnv env,</span> |
| <span class="source-line-no">337</span><span id="line-337"> MasterProcedureProtos.SplitWALState state)</span> |
| <span class="source-line-no">338</span><span id="line-338"> throws ProcedureSuspendedException, ProcedureYieldException, InterruptedException {</span> |
| <span class="source-line-no">339</span><span id="line-339"> SplitWALManager splitWALManager = env.getMasterServices().getSplitWALManager();</span> |
| <span class="source-line-no">340</span><span id="line-340"> switch (state) {</span> |
| <span class="source-line-no">341</span><span id="line-341"> case ACQUIRE_SPLIT_WAL_WORKER:</span> |
| <span class="source-line-no">342</span><span id="line-342"> triedToAcquire = true;</span> |
| <span class="source-line-no">343</span><span id="line-343"> worker = splitWALManager.acquireSplitWALWorker(this);</span> |
| <span class="source-line-no">344</span><span id="line-344"> setNextState(MasterProcedureProtos.SplitWALState.DISPATCH_WAL_TO_WORKER);</span> |
| <span class="source-line-no">345</span><span id="line-345"> return Flow.HAS_MORE_STATE;</span> |
| <span class="source-line-no">346</span><span id="line-346"> case DISPATCH_WAL_TO_WORKER:</span> |
| <span class="source-line-no">347</span><span id="line-347"> barrier.await();</span> |
| <span class="source-line-no">348</span><span id="line-348"> setNextState(MasterProcedureProtos.SplitWALState.RELEASE_SPLIT_WORKER);</span> |
| <span class="source-line-no">349</span><span id="line-349"> return Flow.HAS_MORE_STATE;</span> |
| <span class="source-line-no">350</span><span id="line-350"> case RELEASE_SPLIT_WORKER:</span> |
| <span class="source-line-no">351</span><span id="line-351"> splitWALManager.releaseSplitWALWorker(worker, env.getProcedureScheduler());</span> |
| <span class="source-line-no">352</span><span id="line-352"> return Flow.NO_MORE_STATE;</span> |
| <span class="source-line-no">353</span><span id="line-353"> default:</span> |
| <span class="source-line-no">354</span><span id="line-354"> throw new UnsupportedOperationException("unhandled state=" + state);</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"> }</span> |
| <span class="source-line-no">357</span><span id="line-357"></span> |
| <span class="source-line-no">358</span><span id="line-358"> public boolean isWorkerAcquired() {</span> |
| <span class="source-line-no">359</span><span id="line-359"> return worker != null;</span> |
| <span class="source-line-no">360</span><span id="line-360"> }</span> |
| <span class="source-line-no">361</span><span id="line-361"></span> |
| <span class="source-line-no">362</span><span id="line-362"> public boolean isTriedToAcquire() {</span> |
| <span class="source-line-no">363</span><span id="line-363"> return triedToAcquire;</span> |
| <span class="source-line-no">364</span><span id="line-364"> }</span> |
| <span class="source-line-no">365</span><span id="line-365"></span> |
| <span class="source-line-no">366</span><span id="line-366"> public void countDown() {</span> |
| <span class="source-line-no">367</span><span id="line-367"> this.barrier.countDown();</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"></span> |
| <span class="source-line-no">370</span><span id="line-370"> @Override</span> |
| <span class="source-line-no">371</span><span id="line-371"> protected void rollbackState(MasterProcedureEnv env, MasterProcedureProtos.SplitWALState state)</span> |
| <span class="source-line-no">372</span><span id="line-372"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">373</span><span id="line-373"></span> |
| <span class="source-line-no">374</span><span id="line-374"> }</span> |
| <span class="source-line-no">375</span><span id="line-375"></span> |
| <span class="source-line-no">376</span><span id="line-376"> @Override</span> |
| <span class="source-line-no">377</span><span id="line-377"> protected MasterProcedureProtos.SplitWALState getState(int stateId) {</span> |
| <span class="source-line-no">378</span><span id="line-378"> return MasterProcedureProtos.SplitWALState.forNumber(stateId);</span> |
| <span class="source-line-no">379</span><span id="line-379"> }</span> |
| <span class="source-line-no">380</span><span id="line-380"></span> |
| <span class="source-line-no">381</span><span id="line-381"> @Override</span> |
| <span class="source-line-no">382</span><span id="line-382"> protected int getStateId(MasterProcedureProtos.SplitWALState state) {</span> |
| <span class="source-line-no">383</span><span id="line-383"> return state.getNumber();</span> |
| <span class="source-line-no">384</span><span id="line-384"> }</span> |
| <span class="source-line-no">385</span><span id="line-385"></span> |
| <span class="source-line-no">386</span><span id="line-386"> @Override</span> |
| <span class="source-line-no">387</span><span id="line-387"> protected MasterProcedureProtos.SplitWALState getInitialState() {</span> |
| <span class="source-line-no">388</span><span id="line-388"> return MasterProcedureProtos.SplitWALState.ACQUIRE_SPLIT_WAL_WORKER;</span> |
| <span class="source-line-no">389</span><span id="line-389"> }</span> |
| <span class="source-line-no">390</span><span id="line-390"></span> |
| <span class="source-line-no">391</span><span id="line-391"> @Override</span> |
| <span class="source-line-no">392</span><span id="line-392"> protected boolean holdLock(MasterProcedureEnv env) {</span> |
| <span class="source-line-no">393</span><span id="line-393"> return true;</span> |
| <span class="source-line-no">394</span><span id="line-394"> }</span> |
| <span class="source-line-no">395</span><span id="line-395"></span> |
| <span class="source-line-no">396</span><span id="line-396"> @Override</span> |
| <span class="source-line-no">397</span><span id="line-397"> protected void rollback(MasterProcedureEnv env) throws IOException, InterruptedException {</span> |
| <span class="source-line-no">398</span><span id="line-398"></span> |
| <span class="source-line-no">399</span><span id="line-399"> }</span> |
| <span class="source-line-no">400</span><span id="line-400"></span> |
| <span class="source-line-no">401</span><span id="line-401"> @Override</span> |
| <span class="source-line-no">402</span><span id="line-402"> protected boolean abort(MasterProcedureEnv env) {</span> |
| <span class="source-line-no">403</span><span id="line-403"> return false;</span> |
| <span class="source-line-no">404</span><span id="line-404"> }</span> |
| <span class="source-line-no">405</span><span id="line-405"></span> |
| <span class="source-line-no">406</span><span id="line-406"> @Override</span> |
| <span class="source-line-no">407</span><span id="line-407"> protected void serializeStateData(ProcedureStateSerializer serializer) throws IOException {</span> |
| <span class="source-line-no">408</span><span id="line-408"> MasterProcedureProtos.SplitWALData.Builder builder =</span> |
| <span class="source-line-no">409</span><span id="line-409"> MasterProcedureProtos.SplitWALData.newBuilder();</span> |
| <span class="source-line-no">410</span><span id="line-410"> builder.setWalPath("test").setCrashedServer(ProtobufUtil.toServerName(serverName));</span> |
| <span class="source-line-no">411</span><span id="line-411"> serializer.serialize(builder.build());</span> |
| <span class="source-line-no">412</span><span id="line-412"> }</span> |
| <span class="source-line-no">413</span><span id="line-413"></span> |
| <span class="source-line-no">414</span><span id="line-414"> @Override</span> |
| <span class="source-line-no">415</span><span id="line-415"> protected void deserializeStateData(ProcedureStateSerializer serializer) throws IOException {</span> |
| <span class="source-line-no">416</span><span id="line-416"> MasterProcedureProtos.SplitWALData data =</span> |
| <span class="source-line-no">417</span><span id="line-417"> serializer.deserialize(MasterProcedureProtos.SplitWALData.class);</span> |
| <span class="source-line-no">418</span><span id="line-418"> serverName = ProtobufUtil.toServerName(data.getCrashedServer());</span> |
| <span class="source-line-no">419</span><span id="line-419"> }</span> |
| <span class="source-line-no">420</span><span id="line-420"> }</span> |
| <span class="source-line-no">421</span><span id="line-421">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
