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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.assignment;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotEquals;</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.io.InterruptedIOException;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.UncheckedIOException;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.net.SocketTimeoutException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Arrays;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.NavigableMap;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Set;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.SortedSet;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.ConcurrentSkipListMap;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.ConcurrentSkipListSet;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.ExecutionException;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.concurrent.Future;</span> |
| <span class="source-line-no">037</span><span id="line-37">import java.util.concurrent.ScheduledExecutorService;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">039</span><span id="line-39">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.CallQueueTooBigException;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.NotServingRegionException;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.ServerMetricsBuilder;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.YouAreDeadException;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.ipc.CallTimeoutException;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.master.MasterServices;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.master.procedure.MasterProcedureConstants;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.master.procedure.ProcedureSyncWait;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.master.procedure.RSProcedureDispatcher;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.procedure2.Procedure;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.procedure2.ProcedureMetrics;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.procedure2.ProcedureUtil;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.regionserver.RegionServerAbortedException;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.ipc.RemoteException;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.junit.After;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.junit.Before;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.junit.Rule;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.slf4j.Logger;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">073</span><span id="line-73"></span> |
| <span class="source-line-no">074</span><span id="line-74">import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionResponse;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresRequest;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.ExecuteProceduresResponse;</span> |
| <span class="source-line-no">081</span><span id="line-81">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest;</span> |
| <span class="source-line-no">082</span><span id="line-82">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionRequest.RegionOpenInfo;</span> |
| <span class="source-line-no">083</span><span id="line-83">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse;</span> |
| <span class="source-line-no">084</span><span id="line-84">import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.OpenRegionResponse.RegionOpeningState;</span> |
| <span class="source-line-no">085</span><span id="line-85">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition;</span> |
| <span class="source-line-no">086</span><span id="line-86">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode;</span> |
| <span class="source-line-no">087</span><span id="line-87">import org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.ReportRegionStateTransitionRequest;</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89">/**</span> |
| <span class="source-line-no">090</span><span id="line-90"> * Base class for AM test.</span> |
| <span class="source-line-no">091</span><span id="line-91"> */</span> |
| <span class="source-line-no">092</span><span id="line-92">public abstract class TestAssignmentManagerBase {</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> private static final Logger LOG = LoggerFactory.getLogger(TestAssignmentManagerBase.class);</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> @Rule</span> |
| <span class="source-line-no">097</span><span id="line-97"> public TestName name = new TestName();</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> protected static final int PROC_NTHREADS = 64;</span> |
| <span class="source-line-no">100</span><span id="line-100"> protected static final int NREGIONS = 1 * 1000;</span> |
| <span class="source-line-no">101</span><span id="line-101"> protected static final int NSERVERS = Math.max(1, NREGIONS / 100);</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> protected HBaseTestingUtil util;</span> |
| <span class="source-line-no">104</span><span id="line-104"> protected MockRSProcedureDispatcher rsDispatcher;</span> |
| <span class="source-line-no">105</span><span id="line-105"> protected MockMasterServices master;</span> |
| <span class="source-line-no">106</span><span id="line-106"> protected AssignmentManager am;</span> |
| <span class="source-line-no">107</span><span id="line-107"> protected NavigableMap<ServerName, SortedSet<byte[]>> regionsToRegionServers =</span> |
| <span class="source-line-no">108</span><span id="line-108"> new ConcurrentSkipListMap<ServerName, SortedSet<byte[]>>();</span> |
| <span class="source-line-no">109</span><span id="line-109"> // Simple executor to run some simple tasks.</span> |
| <span class="source-line-no">110</span><span id="line-110"> protected ScheduledExecutorService executor;</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> protected ProcedureMetrics assignProcMetrics;</span> |
| <span class="source-line-no">113</span><span id="line-113"> protected ProcedureMetrics unassignProcMetrics;</span> |
| <span class="source-line-no">114</span><span id="line-114"> protected ProcedureMetrics moveProcMetrics;</span> |
| <span class="source-line-no">115</span><span id="line-115"> protected ProcedureMetrics reopenProcMetrics;</span> |
| <span class="source-line-no">116</span><span id="line-116"> protected ProcedureMetrics openProcMetrics;</span> |
| <span class="source-line-no">117</span><span id="line-117"> protected ProcedureMetrics closeProcMetrics;</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> protected long assignSubmittedCount = 0;</span> |
| <span class="source-line-no">120</span><span id="line-120"> protected long assignFailedCount = 0;</span> |
| <span class="source-line-no">121</span><span id="line-121"> protected long unassignSubmittedCount = 0;</span> |
| <span class="source-line-no">122</span><span id="line-122"> protected long unassignFailedCount = 0;</span> |
| <span class="source-line-no">123</span><span id="line-123"> protected long moveSubmittedCount = 0;</span> |
| <span class="source-line-no">124</span><span id="line-124"> protected long moveFailedCount = 0;</span> |
| <span class="source-line-no">125</span><span id="line-125"> protected long reopenSubmittedCount = 0;</span> |
| <span class="source-line-no">126</span><span id="line-126"> protected long reopenFailedCount = 0;</span> |
| <span class="source-line-no">127</span><span id="line-127"> protected long openSubmittedCount = 0;</span> |
| <span class="source-line-no">128</span><span id="line-128"> protected long openFailedCount = 0;</span> |
| <span class="source-line-no">129</span><span id="line-129"> protected long closeSubmittedCount = 0;</span> |
| <span class="source-line-no">130</span><span id="line-130"> protected long closeFailedCount = 0;</span> |
| <span class="source-line-no">131</span><span id="line-131"></span> |
| <span class="source-line-no">132</span><span id="line-132"> protected int newRsAdded;</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> protected int getAssignMaxAttempts() {</span> |
| <span class="source-line-no">135</span><span id="line-135"> // Have many so we succeed eventually.</span> |
| <span class="source-line-no">136</span><span id="line-136"> return 1000;</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> protected void setupConfiguration(Configuration conf) throws Exception {</span> |
| <span class="source-line-no">140</span><span id="line-140"> CommonFSUtils.setRootDir(conf, util.getDataTestDir());</span> |
| <span class="source-line-no">141</span><span id="line-141"> conf.setBoolean(WALProcedureStore.USE_HSYNC_CONF_KEY, false);</span> |
| <span class="source-line-no">142</span><span id="line-142"> conf.setInt(WALProcedureStore.SYNC_WAIT_MSEC_CONF_KEY, 10);</span> |
| <span class="source-line-no">143</span><span id="line-143"> conf.setInt(MasterProcedureConstants.MASTER_PROCEDURE_THREADS, PROC_NTHREADS);</span> |
| <span class="source-line-no">144</span><span id="line-144"> conf.setInt(RSProcedureDispatcher.RS_RPC_STARTUP_WAIT_TIME_CONF_KEY, 1000);</span> |
| <span class="source-line-no">145</span><span id="line-145"> conf.setInt(AssignmentManager.ASSIGN_MAX_ATTEMPTS, getAssignMaxAttempts());</span> |
| <span class="source-line-no">146</span><span id="line-146"> // make retry for TRSP more frequent</span> |
| <span class="source-line-no">147</span><span id="line-147"> conf.setLong(ProcedureUtil.PROCEDURE_RETRY_SLEEP_INTERVAL_MS, 10);</span> |
| <span class="source-line-no">148</span><span id="line-148"> conf.setLong(ProcedureUtil.PROCEDURE_RETRY_MAX_SLEEP_TIME_MS, 100);</span> |
| <span class="source-line-no">149</span><span id="line-149"> conf.setInt("hbase.master.rs.remote.proc.fail.fast.limit", Integer.MAX_VALUE);</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> @Before</span> |
| <span class="source-line-no">153</span><span id="line-153"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">154</span><span id="line-154"> util = new HBaseTestingUtil();</span> |
| <span class="source-line-no">155</span><span id="line-155"> this.executor = Executors.newSingleThreadScheduledExecutor(new ThreadFactoryBuilder()</span> |
| <span class="source-line-no">156</span><span id="line-156"> .setUncaughtExceptionHandler((t, e) -> LOG.warn("Uncaught: ", e)).build());</span> |
| <span class="source-line-no">157</span><span id="line-157"> setupConfiguration(util.getConfiguration());</span> |
| <span class="source-line-no">158</span><span id="line-158"> master = new MockMasterServices(util.getConfiguration());</span> |
| <span class="source-line-no">159</span><span id="line-159"> rsDispatcher = new MockRSProcedureDispatcher(master);</span> |
| <span class="source-line-no">160</span><span id="line-160"> master.start(NSERVERS, rsDispatcher);</span> |
| <span class="source-line-no">161</span><span id="line-161"> newRsAdded = 0;</span> |
| <span class="source-line-no">162</span><span id="line-162"> am = master.getAssignmentManager();</span> |
| <span class="source-line-no">163</span><span id="line-163"> assignProcMetrics = am.getAssignmentManagerMetrics().getAssignProcMetrics();</span> |
| <span class="source-line-no">164</span><span id="line-164"> unassignProcMetrics = am.getAssignmentManagerMetrics().getUnassignProcMetrics();</span> |
| <span class="source-line-no">165</span><span id="line-165"> moveProcMetrics = am.getAssignmentManagerMetrics().getMoveProcMetrics();</span> |
| <span class="source-line-no">166</span><span id="line-166"> reopenProcMetrics = am.getAssignmentManagerMetrics().getReopenProcMetrics();</span> |
| <span class="source-line-no">167</span><span id="line-167"> openProcMetrics = am.getAssignmentManagerMetrics().getOpenProcMetrics();</span> |
| <span class="source-line-no">168</span><span id="line-168"> closeProcMetrics = am.getAssignmentManagerMetrics().getCloseProcMetrics();</span> |
| <span class="source-line-no">169</span><span id="line-169"> setUpMeta();</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> protected void setUpMeta() throws Exception {</span> |
| <span class="source-line-no">173</span><span id="line-173"> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());</span> |
| <span class="source-line-no">174</span><span id="line-174"> am.assign(RegionInfoBuilder.FIRST_META_REGIONINFO);</span> |
| <span class="source-line-no">175</span><span id="line-175"> am.wakeMetaLoadedEvent();</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"> @After</span> |
| <span class="source-line-no">179</span><span id="line-179"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">180</span><span id="line-180"> master.stop("tearDown");</span> |
| <span class="source-line-no">181</span><span id="line-181"> this.executor.shutdownNow();</span> |
| <span class="source-line-no">182</span><span id="line-182"> }</span> |
| <span class="source-line-no">183</span><span id="line-183"></span> |
| <span class="source-line-no">184</span><span id="line-184"> protected class NoopRsExecutor implements MockRSExecutor {</span> |
| <span class="source-line-no">185</span><span id="line-185"> @Override</span> |
| <span class="source-line-no">186</span><span id="line-186"> public ExecuteProceduresResponse sendRequest(ServerName server,</span> |
| <span class="source-line-no">187</span><span id="line-187"> ExecuteProceduresRequest request) throws IOException {</span> |
| <span class="source-line-no">188</span><span id="line-188"> if (request.getOpenRegionCount() > 0) {</span> |
| <span class="source-line-no">189</span><span id="line-189"> for (OpenRegionRequest req : request.getOpenRegionList()) {</span> |
| <span class="source-line-no">190</span><span id="line-190"> for (RegionOpenInfo openReq : req.getOpenInfoList()) {</span> |
| <span class="source-line-no">191</span><span id="line-191"> execOpenRegion(server, openReq);</span> |
| <span class="source-line-no">192</span><span id="line-192"> }</span> |
| <span class="source-line-no">193</span><span id="line-193"> }</span> |
| <span class="source-line-no">194</span><span id="line-194"> }</span> |
| <span class="source-line-no">195</span><span id="line-195"> if (request.getCloseRegionCount() > 0) {</span> |
| <span class="source-line-no">196</span><span id="line-196"> for (CloseRegionRequest req : request.getCloseRegionList()) {</span> |
| <span class="source-line-no">197</span><span id="line-197"> execCloseRegion(server, req.getRegion().getValue().toByteArray());</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"> }</span> |
| <span class="source-line-no">200</span><span id="line-200"> return ExecuteProceduresResponse.newBuilder().build();</span> |
| <span class="source-line-no">201</span><span id="line-201"> }</span> |
| <span class="source-line-no">202</span><span id="line-202"></span> |
| <span class="source-line-no">203</span><span id="line-203"> protected RegionOpeningState execOpenRegion(ServerName server, RegionOpenInfo regionInfo)</span> |
| <span class="source-line-no">204</span><span id="line-204"> throws IOException {</span> |
| <span class="source-line-no">205</span><span id="line-205"> return null;</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"> protected CloseRegionResponse execCloseRegion(ServerName server, byte[] regionName)</span> |
| <span class="source-line-no">209</span><span id="line-209"> throws IOException {</span> |
| <span class="source-line-no">210</span><span id="line-210"> return null;</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"></span> |
| <span class="source-line-no">214</span><span id="line-214"> protected Future<byte[]> submitProcedure(final Procedure<MasterProcedureEnv> proc) {</span> |
| <span class="source-line-no">215</span><span id="line-215"> return ProcedureSyncWait.submitProcedure(master.getMasterProcedureExecutor(), proc);</span> |
| <span class="source-line-no">216</span><span id="line-216"> }</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> protected byte[] waitOnFuture(final Future<byte[]> future) throws Exception {</span> |
| <span class="source-line-no">219</span><span id="line-219"> try {</span> |
| <span class="source-line-no">220</span><span id="line-220"> return future.get(3, TimeUnit.MINUTES);</span> |
| <span class="source-line-no">221</span><span id="line-221"> } catch (ExecutionException e) {</span> |
| <span class="source-line-no">222</span><span id="line-222"> LOG.info("ExecutionException", e);</span> |
| <span class="source-line-no">223</span><span id="line-223"> Exception ee = (Exception) e.getCause();</span> |
| <span class="source-line-no">224</span><span id="line-224"> if (ee instanceof InterruptedIOException) {</span> |
| <span class="source-line-no">225</span><span id="line-225"> for (Procedure<?> p : this.master.getMasterProcedureExecutor().getProcedures()) {</span> |
| <span class="source-line-no">226</span><span id="line-226"> LOG.info(p.toStringDetails());</span> |
| <span class="source-line-no">227</span><span id="line-227"> }</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"> throw (Exception) e.getCause();</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</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"> // ============================================================================================</span> |
| <span class="source-line-no">234</span><span id="line-234"> // Helpers</span> |
| <span class="source-line-no">235</span><span id="line-235"> // ============================================================================================</span> |
| <span class="source-line-no">236</span><span id="line-236"> protected void bulkSubmit(TransitRegionStateProcedure[] procs) throws Exception {</span> |
| <span class="source-line-no">237</span><span id="line-237"> Thread[] threads = new Thread[PROC_NTHREADS];</span> |
| <span class="source-line-no">238</span><span id="line-238"> for (int i = 0; i < threads.length; ++i) {</span> |
| <span class="source-line-no">239</span><span id="line-239"> final int threadId = i;</span> |
| <span class="source-line-no">240</span><span id="line-240"> threads[i] = new Thread() {</span> |
| <span class="source-line-no">241</span><span id="line-241"> @Override</span> |
| <span class="source-line-no">242</span><span id="line-242"> public void run() {</span> |
| <span class="source-line-no">243</span><span id="line-243"> TableName tableName = TableName.valueOf("table-" + threadId);</span> |
| <span class="source-line-no">244</span><span id="line-244"> int n = (procs.length / threads.length);</span> |
| <span class="source-line-no">245</span><span id="line-245"> int start = threadId * n;</span> |
| <span class="source-line-no">246</span><span id="line-246"> int stop = start + n;</span> |
| <span class="source-line-no">247</span><span id="line-247"> for (int j = start; j < stop; ++j) {</span> |
| <span class="source-line-no">248</span><span id="line-248"> procs[j] = createAndSubmitAssign(tableName, j);</span> |
| <span class="source-line-no">249</span><span id="line-249"> }</span> |
| <span class="source-line-no">250</span><span id="line-250"> }</span> |
| <span class="source-line-no">251</span><span id="line-251"> };</span> |
| <span class="source-line-no">252</span><span id="line-252"> threads[i].start();</span> |
| <span class="source-line-no">253</span><span id="line-253"> }</span> |
| <span class="source-line-no">254</span><span id="line-254"> for (int i = 0; i < threads.length; ++i) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> threads[i].join();</span> |
| <span class="source-line-no">256</span><span id="line-256"> }</span> |
| <span class="source-line-no">257</span><span id="line-257"> for (int i = procs.length - 1; i >= 0 && procs[i] == null; --i) {</span> |
| <span class="source-line-no">258</span><span id="line-258"> procs[i] = createAndSubmitAssign(TableName.valueOf("table-sync"), i);</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"></span> |
| <span class="source-line-no">262</span><span id="line-262"> protected TransitRegionStateProcedure createAndSubmitAssign(TableName tableName, int regionId) {</span> |
| <span class="source-line-no">263</span><span id="line-263"> RegionInfo hri = createRegionInfo(tableName, regionId);</span> |
| <span class="source-line-no">264</span><span id="line-264"> TransitRegionStateProcedure proc = createAssignProcedure(hri);</span> |
| <span class="source-line-no">265</span><span id="line-265"> master.getMasterProcedureExecutor().submitProcedure(proc);</span> |
| <span class="source-line-no">266</span><span id="line-266"> return proc;</span> |
| <span class="source-line-no">267</span><span id="line-267"> }</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> protected RegionInfo createRegionInfo(final TableName tableName, final long regionId) {</span> |
| <span class="source-line-no">270</span><span id="line-270"> return RegionInfoBuilder.newBuilder(tableName).setStartKey(Bytes.toBytes(regionId))</span> |
| <span class="source-line-no">271</span><span id="line-271"> .setEndKey(Bytes.toBytes(regionId + 1)).setSplit(false).setRegionId(0).build();</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"> protected TransitRegionStateProcedure createAssignProcedure(RegionInfo hri) {</span> |
| <span class="source-line-no">275</span><span id="line-275"> return am.createAssignProcedures(Arrays.asList(hri))[0];</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278"> protected TransitRegionStateProcedure createUnassignProcedure(RegionInfo hri) {</span> |
| <span class="source-line-no">279</span><span id="line-279"> RegionStateNode regionNode = am.getRegionStates().getRegionStateNode(hri);</span> |
| <span class="source-line-no">280</span><span id="line-280"> TransitRegionStateProcedure proc;</span> |
| <span class="source-line-no">281</span><span id="line-281"> regionNode.lock();</span> |
| <span class="source-line-no">282</span><span id="line-282"> try {</span> |
| <span class="source-line-no">283</span><span id="line-283"> assertFalse(regionNode.isInTransition());</span> |
| <span class="source-line-no">284</span><span id="line-284"> proc = TransitRegionStateProcedure</span> |
| <span class="source-line-no">285</span><span id="line-285"> .unassign(master.getMasterProcedureExecutor().getEnvironment(), hri);</span> |
| <span class="source-line-no">286</span><span id="line-286"> regionNode.setProcedure(proc);</span> |
| <span class="source-line-no">287</span><span id="line-287"> } finally {</span> |
| <span class="source-line-no">288</span><span id="line-288"> regionNode.unlock();</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290"> return proc;</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> protected void sendTransitionReport(final ServerName serverName,</span> |
| <span class="source-line-no">294</span><span id="line-294"> final org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionInfo regionInfo,</span> |
| <span class="source-line-no">295</span><span id="line-295"> final TransitionCode state, long seqId) throws IOException {</span> |
| <span class="source-line-no">296</span><span id="line-296"> ReportRegionStateTransitionRequest.Builder req =</span> |
| <span class="source-line-no">297</span><span id="line-297"> ReportRegionStateTransitionRequest.newBuilder();</span> |
| <span class="source-line-no">298</span><span id="line-298"> req.setServer(ProtobufUtil.toServerName(serverName));</span> |
| <span class="source-line-no">299</span><span id="line-299"> req.addTransition(RegionStateTransition.newBuilder().addRegionInfo(regionInfo)</span> |
| <span class="source-line-no">300</span><span id="line-300"> .setTransitionCode(state).setOpenSeqNum(seqId).build());</span> |
| <span class="source-line-no">301</span><span id="line-301"> am.reportRegionStateTransition(req.build());</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"> protected void doCrash(final ServerName serverName) {</span> |
| <span class="source-line-no">305</span><span id="line-305"> this.master.getServerManager().moveFromOnlineToDeadServers(serverName);</span> |
| <span class="source-line-no">306</span><span id="line-306"> this.am.submitServerCrash(serverName, false/* No WALs here */, false);</span> |
| <span class="source-line-no">307</span><span id="line-307"> // add a new server to avoid killing all the region servers which may hang the UTs</span> |
| <span class="source-line-no">308</span><span id="line-308"> ServerName newSn = ServerName.valueOf("localhost", 10000 + newRsAdded, 1);</span> |
| <span class="source-line-no">309</span><span id="line-309"> newRsAdded++;</span> |
| <span class="source-line-no">310</span><span id="line-310"> try {</span> |
| <span class="source-line-no">311</span><span id="line-311"> this.master.getServerManager().regionServerReport(newSn, ServerMetricsBuilder</span> |
| <span class="source-line-no">312</span><span id="line-312"> .newBuilder(newSn).setLastReportTimestamp(EnvironmentEdgeManager.currentTime()).build());</span> |
| <span class="source-line-no">313</span><span id="line-313"> } catch (YouAreDeadException e) {</span> |
| <span class="source-line-no">314</span><span id="line-314"> // should not happen</span> |
| <span class="source-line-no">315</span><span id="line-315"> throw new UncheckedIOException(e);</span> |
| <span class="source-line-no">316</span><span id="line-316"> }</span> |
| <span class="source-line-no">317</span><span id="line-317"> }</span> |
| <span class="source-line-no">318</span><span id="line-318"></span> |
| <span class="source-line-no">319</span><span id="line-319"> protected void doRestart(final ServerName serverName) {</span> |
| <span class="source-line-no">320</span><span id="line-320"> try {</span> |
| <span class="source-line-no">321</span><span id="line-321"> this.master.restartRegionServer(serverName);</span> |
| <span class="source-line-no">322</span><span id="line-322"> } catch (IOException e) {</span> |
| <span class="source-line-no">323</span><span id="line-323"> LOG.warn("Can not restart RS with new startcode");</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"> }</span> |
| <span class="source-line-no">326</span><span id="line-326"></span> |
| <span class="source-line-no">327</span><span id="line-327"> protected class GoodRsExecutor extends NoopRsExecutor {</span> |
| <span class="source-line-no">328</span><span id="line-328"> @Override</span> |
| <span class="source-line-no">329</span><span id="line-329"> protected RegionOpeningState execOpenRegion(ServerName server, RegionOpenInfo openReq)</span> |
| <span class="source-line-no">330</span><span id="line-330"> throws IOException {</span> |
| <span class="source-line-no">331</span><span id="line-331"> RegionInfo hri = ProtobufUtil.toRegionInfo(openReq.getRegion());</span> |
| <span class="source-line-no">332</span><span id="line-332"> long previousOpenSeqNum =</span> |
| <span class="source-line-no">333</span><span id="line-333"> am.getRegionStates().getOrCreateRegionStateNode(hri).getOpenSeqNum();</span> |
| <span class="source-line-no">334</span><span id="line-334"> sendTransitionReport(server, openReq.getRegion(), TransitionCode.OPENED,</span> |
| <span class="source-line-no">335</span><span id="line-335"> previousOpenSeqNum + 2);</span> |
| <span class="source-line-no">336</span><span id="line-336"> // Concurrency?</span> |
| <span class="source-line-no">337</span><span id="line-337"> // Now update the state of our cluster in regionsToRegionServers.</span> |
| <span class="source-line-no">338</span><span id="line-338"> SortedSet<byte[]> regions = regionsToRegionServers.get(server);</span> |
| <span class="source-line-no">339</span><span id="line-339"> if (regions == null) {</span> |
| <span class="source-line-no">340</span><span id="line-340"> regions = new ConcurrentSkipListSet<byte[]>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">341</span><span id="line-341"> regionsToRegionServers.put(server, regions);</span> |
| <span class="source-line-no">342</span><span id="line-342"> }</span> |
| <span class="source-line-no">343</span><span id="line-343"> if (regions.contains(hri.getRegionName())) {</span> |
| <span class="source-line-no">344</span><span id="line-344"> throw new UnsupportedOperationException(hri.getRegionNameAsString());</span> |
| <span class="source-line-no">345</span><span id="line-345"> }</span> |
| <span class="source-line-no">346</span><span id="line-346"> regions.add(hri.getRegionName());</span> |
| <span class="source-line-no">347</span><span id="line-347"> return RegionOpeningState.OPENED;</span> |
| <span class="source-line-no">348</span><span id="line-348"> }</span> |
| <span class="source-line-no">349</span><span id="line-349"></span> |
| <span class="source-line-no">350</span><span id="line-350"> @Override</span> |
| <span class="source-line-no">351</span><span id="line-351"> protected CloseRegionResponse execCloseRegion(ServerName server, byte[] regionName)</span> |
| <span class="source-line-no">352</span><span id="line-352"> throws IOException {</span> |
| <span class="source-line-no">353</span><span id="line-353"> RegionInfo hri = am.getRegionInfo(regionName);</span> |
| <span class="source-line-no">354</span><span id="line-354"> sendTransitionReport(server, ProtobufUtil.toRegionInfo(hri), TransitionCode.CLOSED, -1);</span> |
| <span class="source-line-no">355</span><span id="line-355"> return CloseRegionResponse.newBuilder().setClosed(true).build();</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"></span> |
| <span class="source-line-no">359</span><span id="line-359"> protected static class ServerNotYetRunningRsExecutor implements MockRSExecutor {</span> |
| <span class="source-line-no">360</span><span id="line-360"> @Override</span> |
| <span class="source-line-no">361</span><span id="line-361"> public ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">362</span><span id="line-362"> throws IOException {</span> |
| <span class="source-line-no">363</span><span id="line-363"> throw new ServerNotRunningYetException("wait on server startup");</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"></span> |
| <span class="source-line-no">367</span><span id="line-367"> protected static class FaultyRsExecutor implements MockRSExecutor {</span> |
| <span class="source-line-no">368</span><span id="line-368"> private final IOException exception;</span> |
| <span class="source-line-no">369</span><span id="line-369"></span> |
| <span class="source-line-no">370</span><span id="line-370"> public FaultyRsExecutor(final IOException exception) {</span> |
| <span class="source-line-no">371</span><span id="line-371"> this.exception = exception;</span> |
| <span class="source-line-no">372</span><span id="line-372"> }</span> |
| <span class="source-line-no">373</span><span id="line-373"></span> |
| <span class="source-line-no">374</span><span id="line-374"> @Override</span> |
| <span class="source-line-no">375</span><span id="line-375"> public ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">376</span><span id="line-376"> throws IOException {</span> |
| <span class="source-line-no">377</span><span id="line-377"> throw exception;</span> |
| <span class="source-line-no">378</span><span id="line-378"> }</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"> protected class SocketTimeoutRsExecutor extends GoodRsExecutor {</span> |
| <span class="source-line-no">382</span><span id="line-382"> private final int timeoutTimes;</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> private ServerName lastServer;</span> |
| <span class="source-line-no">385</span><span id="line-385"> private int retries;</span> |
| <span class="source-line-no">386</span><span id="line-386"></span> |
| <span class="source-line-no">387</span><span id="line-387"> public SocketTimeoutRsExecutor(int timeoutTimes) {</span> |
| <span class="source-line-no">388</span><span id="line-388"> this.timeoutTimes = timeoutTimes;</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"> public ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">393</span><span id="line-393"> throws IOException {</span> |
| <span class="source-line-no">394</span><span id="line-394"> // SocketTimeoutException should be a temporary problem</span> |
| <span class="source-line-no">395</span><span id="line-395"> // unless the server will be declared dead.</span> |
| <span class="source-line-no">396</span><span id="line-396"> retries++;</span> |
| <span class="source-line-no">397</span><span id="line-397"> if (retries == 1) {</span> |
| <span class="source-line-no">398</span><span id="line-398"> lastServer = server;</span> |
| <span class="source-line-no">399</span><span id="line-399"> }</span> |
| <span class="source-line-no">400</span><span id="line-400"> if (retries <= timeoutTimes) {</span> |
| <span class="source-line-no">401</span><span id="line-401"> LOG.debug("Socket timeout for server=" + server + " retries=" + retries);</span> |
| <span class="source-line-no">402</span><span id="line-402"> // should not change the server if the server is not dead yet.</span> |
| <span class="source-line-no">403</span><span id="line-403"> assertEquals(lastServer, server);</span> |
| <span class="source-line-no">404</span><span id="line-404"> if (retries == timeoutTimes) {</span> |
| <span class="source-line-no">405</span><span id="line-405"> LOG.info("Mark server=" + server + " as dead. retries=" + retries);</span> |
| <span class="source-line-no">406</span><span id="line-406"> master.getServerManager().moveFromOnlineToDeadServers(server);</span> |
| <span class="source-line-no">407</span><span id="line-407"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">408</span><span id="line-408"> @Override</span> |
| <span class="source-line-no">409</span><span id="line-409"> public void run() {</span> |
| <span class="source-line-no">410</span><span id="line-410"> LOG.info("Sending in CRASH of " + server);</span> |
| <span class="source-line-no">411</span><span id="line-411"> doCrash(server);</span> |
| <span class="source-line-no">412</span><span id="line-412"> }</span> |
| <span class="source-line-no">413</span><span id="line-413"> }, 1, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">414</span><span id="line-414"> }</span> |
| <span class="source-line-no">415</span><span id="line-415"> throw new SocketTimeoutException("simulate socket timeout");</span> |
| <span class="source-line-no">416</span><span id="line-416"> } else {</span> |
| <span class="source-line-no">417</span><span id="line-417"> // should select another server</span> |
| <span class="source-line-no">418</span><span id="line-418"> assertNotEquals(lastServer, server);</span> |
| <span class="source-line-no">419</span><span id="line-419"> return super.sendRequest(server, req);</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> |
| <span class="source-line-no">422</span><span id="line-422"> }</span> |
| <span class="source-line-no">423</span><span id="line-423"></span> |
| <span class="source-line-no">424</span><span id="line-424"> protected class CallQueueTooBigOnceRsExecutor extends GoodRsExecutor {</span> |
| <span class="source-line-no">425</span><span id="line-425"></span> |
| <span class="source-line-no">426</span><span id="line-426"> private boolean invoked = false;</span> |
| <span class="source-line-no">427</span><span id="line-427"></span> |
| <span class="source-line-no">428</span><span id="line-428"> private ServerName lastServer;</span> |
| <span class="source-line-no">429</span><span id="line-429"></span> |
| <span class="source-line-no">430</span><span id="line-430"> @Override</span> |
| <span class="source-line-no">431</span><span id="line-431"> public ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">432</span><span id="line-432"> throws IOException {</span> |
| <span class="source-line-no">433</span><span id="line-433"> if (!invoked) {</span> |
| <span class="source-line-no">434</span><span id="line-434"> lastServer = server;</span> |
| <span class="source-line-no">435</span><span id="line-435"> invoked = true;</span> |
| <span class="source-line-no">436</span><span id="line-436"> throw new CallQueueTooBigException("simulate queue full");</span> |
| <span class="source-line-no">437</span><span id="line-437"> }</span> |
| <span class="source-line-no">438</span><span id="line-438"> // better select another server since the server is over loaded, but anyway, it is fine to</span> |
| <span class="source-line-no">439</span><span id="line-439"> // still select the same server since it is not dead yet...</span> |
| <span class="source-line-no">440</span><span id="line-440"> if (lastServer.equals(server)) {</span> |
| <span class="source-line-no">441</span><span id="line-441"> LOG.warn("We still select the same server, which is not good.");</span> |
| <span class="source-line-no">442</span><span id="line-442"> }</span> |
| <span class="source-line-no">443</span><span id="line-443"> return super.sendRequest(server, req);</span> |
| <span class="source-line-no">444</span><span id="line-444"> }</span> |
| <span class="source-line-no">445</span><span id="line-445"> }</span> |
| <span class="source-line-no">446</span><span id="line-446"></span> |
| <span class="source-line-no">447</span><span id="line-447"> protected class TimeoutThenCallQueueTooBigRsExecutor extends GoodRsExecutor {</span> |
| <span class="source-line-no">448</span><span id="line-448"></span> |
| <span class="source-line-no">449</span><span id="line-449"> private final int queueFullTimes;</span> |
| <span class="source-line-no">450</span><span id="line-450"></span> |
| <span class="source-line-no">451</span><span id="line-451"> private int retries;</span> |
| <span class="source-line-no">452</span><span id="line-452"></span> |
| <span class="source-line-no">453</span><span id="line-453"> private ServerName lastServer;</span> |
| <span class="source-line-no">454</span><span id="line-454"></span> |
| <span class="source-line-no">455</span><span id="line-455"> public TimeoutThenCallQueueTooBigRsExecutor(int queueFullTimes) {</span> |
| <span class="source-line-no">456</span><span id="line-456"> this.queueFullTimes = queueFullTimes;</span> |
| <span class="source-line-no">457</span><span id="line-457"> }</span> |
| <span class="source-line-no">458</span><span id="line-458"></span> |
| <span class="source-line-no">459</span><span id="line-459"> @Override</span> |
| <span class="source-line-no">460</span><span id="line-460"> public ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">461</span><span id="line-461"> throws IOException {</span> |
| <span class="source-line-no">462</span><span id="line-462"> retries++;</span> |
| <span class="source-line-no">463</span><span id="line-463"> if (retries == 1) {</span> |
| <span class="source-line-no">464</span><span id="line-464"> lastServer = server;</span> |
| <span class="source-line-no">465</span><span id="line-465"> throw new CallTimeoutException("simulate call timeout");</span> |
| <span class="source-line-no">466</span><span id="line-466"> }</span> |
| <span class="source-line-no">467</span><span id="line-467"> // should always retry on the same server</span> |
| <span class="source-line-no">468</span><span id="line-468"> assertEquals(lastServer, server);</span> |
| <span class="source-line-no">469</span><span id="line-469"> if (retries < queueFullTimes) {</span> |
| <span class="source-line-no">470</span><span id="line-470"> throw new CallQueueTooBigException("simulate queue full");</span> |
| <span class="source-line-no">471</span><span id="line-471"> }</span> |
| <span class="source-line-no">472</span><span id="line-472"> return super.sendRequest(server, req);</span> |
| <span class="source-line-no">473</span><span id="line-473"> }</span> |
| <span class="source-line-no">474</span><span id="line-474"> }</span> |
| <span class="source-line-no">475</span><span id="line-475"></span> |
| <span class="source-line-no">476</span><span id="line-476"> /**</span> |
| <span class="source-line-no">477</span><span id="line-477"> * Takes open request and then returns nothing so acts like a RS that went zombie. No response (so</span> |
| <span class="source-line-no">478</span><span id="line-478"> * proc is stuck/suspended on the Master and won't wake up.). We then send in a crash for this</span> |
| <span class="source-line-no">479</span><span id="line-479"> * server after a few seconds; crash is supposed to take care of the suspended procedures.</span> |
| <span class="source-line-no">480</span><span id="line-480"> */</span> |
| <span class="source-line-no">481</span><span id="line-481"> protected class HangThenRSCrashExecutor extends GoodRsExecutor {</span> |
| <span class="source-line-no">482</span><span id="line-482"> private int invocations;</span> |
| <span class="source-line-no">483</span><span id="line-483"></span> |
| <span class="source-line-no">484</span><span id="line-484"> @Override</span> |
| <span class="source-line-no">485</span><span id="line-485"> protected RegionOpeningState execOpenRegion(final ServerName server, RegionOpenInfo openReq)</span> |
| <span class="source-line-no">486</span><span id="line-486"> throws IOException {</span> |
| <span class="source-line-no">487</span><span id="line-487"> if (this.invocations++ > 0) {</span> |
| <span class="source-line-no">488</span><span id="line-488"> // Return w/o problem the second time through here.</span> |
| <span class="source-line-no">489</span><span id="line-489"> return super.execOpenRegion(server, openReq);</span> |
| <span class="source-line-no">490</span><span id="line-490"> }</span> |
| <span class="source-line-no">491</span><span id="line-491"> // The procedure on master will just hang forever because nothing comes back</span> |
| <span class="source-line-no">492</span><span id="line-492"> // from the RS in this case.</span> |
| <span class="source-line-no">493</span><span id="line-493"> LOG.info("Return null response from serverName=" + server + "; means STUCK...TODO timeout");</span> |
| <span class="source-line-no">494</span><span id="line-494"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">495</span><span id="line-495"> @Override</span> |
| <span class="source-line-no">496</span><span id="line-496"> public void run() {</span> |
| <span class="source-line-no">497</span><span id="line-497"> LOG.info("Sending in CRASH of " + server);</span> |
| <span class="source-line-no">498</span><span id="line-498"> doCrash(server);</span> |
| <span class="source-line-no">499</span><span id="line-499"> }</span> |
| <span class="source-line-no">500</span><span id="line-500"> }, 1, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">501</span><span id="line-501"> return null;</span> |
| <span class="source-line-no">502</span><span id="line-502"> }</span> |
| <span class="source-line-no">503</span><span id="line-503"> }</span> |
| <span class="source-line-no">504</span><span id="line-504"></span> |
| <span class="source-line-no">505</span><span id="line-505"> /**</span> |
| <span class="source-line-no">506</span><span id="line-506"> * Takes open request and then returns nothing so acts like a RS that went zombie. No response (so</span> |
| <span class="source-line-no">507</span><span id="line-507"> * proc is stuck/suspended on the Master and won't wake up.). Different with</span> |
| <span class="source-line-no">508</span><span id="line-508"> * HangThenRSCrashExecutor, HangThenRSCrashExecutor will create ServerCrashProcedure to handle the</span> |
| <span class="source-line-no">509</span><span id="line-509"> * server crash. However, this HangThenRSRestartExecutor will restart RS directly, situation for</span> |
| <span class="source-line-no">510</span><span id="line-510"> * RS crashed when SCP is not enabled.</span> |
| <span class="source-line-no">511</span><span id="line-511"> */</span> |
| <span class="source-line-no">512</span><span id="line-512"> protected class HangThenRSRestartExecutor extends GoodRsExecutor {</span> |
| <span class="source-line-no">513</span><span id="line-513"> private int invocations;</span> |
| <span class="source-line-no">514</span><span id="line-514"></span> |
| <span class="source-line-no">515</span><span id="line-515"> @Override</span> |
| <span class="source-line-no">516</span><span id="line-516"> protected RegionOpeningState execOpenRegion(final ServerName server, RegionOpenInfo openReq)</span> |
| <span class="source-line-no">517</span><span id="line-517"> throws IOException {</span> |
| <span class="source-line-no">518</span><span id="line-518"> if (this.invocations++ > 0) {</span> |
| <span class="source-line-no">519</span><span id="line-519"> // Return w/o problem the second time through here.</span> |
| <span class="source-line-no">520</span><span id="line-520"> return super.execOpenRegion(server, openReq);</span> |
| <span class="source-line-no">521</span><span id="line-521"> }</span> |
| <span class="source-line-no">522</span><span id="line-522"> // The procedure on master will just hang forever because nothing comes back</span> |
| <span class="source-line-no">523</span><span id="line-523"> // from the RS in this case.</span> |
| <span class="source-line-no">524</span><span id="line-524"> LOG.info("Return null response from serverName=" + server + "; means STUCK...TODO timeout");</span> |
| <span class="source-line-no">525</span><span id="line-525"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">526</span><span id="line-526"> @Override</span> |
| <span class="source-line-no">527</span><span id="line-527"> public void run() {</span> |
| <span class="source-line-no">528</span><span id="line-528"> LOG.info("Restarting RS of " + server);</span> |
| <span class="source-line-no">529</span><span id="line-529"> doRestart(server);</span> |
| <span class="source-line-no">530</span><span id="line-530"> }</span> |
| <span class="source-line-no">531</span><span id="line-531"> }, 1, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">532</span><span id="line-532"> return null;</span> |
| <span class="source-line-no">533</span><span id="line-533"> }</span> |
| <span class="source-line-no">534</span><span id="line-534"> }</span> |
| <span class="source-line-no">535</span><span id="line-535"></span> |
| <span class="source-line-no">536</span><span id="line-536"> protected class HangOnCloseThenRSCrashExecutor extends GoodRsExecutor {</span> |
| <span class="source-line-no">537</span><span id="line-537"> public static final int TYPES_OF_FAILURE = 6;</span> |
| <span class="source-line-no">538</span><span id="line-538"> private int invocations;</span> |
| <span class="source-line-no">539</span><span id="line-539"></span> |
| <span class="source-line-no">540</span><span id="line-540"> @Override</span> |
| <span class="source-line-no">541</span><span id="line-541"> protected CloseRegionResponse execCloseRegion(ServerName server, byte[] regionName)</span> |
| <span class="source-line-no">542</span><span id="line-542"> throws IOException {</span> |
| <span class="source-line-no">543</span><span id="line-543"> switch (this.invocations++) {</span> |
| <span class="source-line-no">544</span><span id="line-544"> case 0:</span> |
| <span class="source-line-no">545</span><span id="line-545"> throw new NotServingRegionException("Fake");</span> |
| <span class="source-line-no">546</span><span id="line-546"> case 1:</span> |
| <span class="source-line-no">547</span><span id="line-547"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">548</span><span id="line-548"> @Override</span> |
| <span class="source-line-no">549</span><span id="line-549"> public void run() {</span> |
| <span class="source-line-no">550</span><span id="line-550"> LOG.info("Sending in CRASH of " + server);</span> |
| <span class="source-line-no">551</span><span id="line-551"> doCrash(server);</span> |
| <span class="source-line-no">552</span><span id="line-552"> }</span> |
| <span class="source-line-no">553</span><span id="line-553"> }, 1, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">554</span><span id="line-554"> throw new RegionServerAbortedException("Fake!");</span> |
| <span class="source-line-no">555</span><span id="line-555"> case 2:</span> |
| <span class="source-line-no">556</span><span id="line-556"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">557</span><span id="line-557"> @Override</span> |
| <span class="source-line-no">558</span><span id="line-558"> public void run() {</span> |
| <span class="source-line-no">559</span><span id="line-559"> LOG.info("Sending in CRASH of " + server);</span> |
| <span class="source-line-no">560</span><span id="line-560"> doCrash(server);</span> |
| <span class="source-line-no">561</span><span id="line-561"> }</span> |
| <span class="source-line-no">562</span><span id="line-562"> }, 1, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">563</span><span id="line-563"> throw new RegionServerStoppedException("Fake!");</span> |
| <span class="source-line-no">564</span><span id="line-564"> case 3:</span> |
| <span class="source-line-no">565</span><span id="line-565"> throw new ServerNotRunningYetException("Fake!");</span> |
| <span class="source-line-no">566</span><span id="line-566"> case 4:</span> |
| <span class="source-line-no">567</span><span id="line-567"> LOG.info("Returned null from serverName={}; means STUCK...TODO timeout", server);</span> |
| <span class="source-line-no">568</span><span id="line-568"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">569</span><span id="line-569"> @Override</span> |
| <span class="source-line-no">570</span><span id="line-570"> public void run() {</span> |
| <span class="source-line-no">571</span><span id="line-571"> LOG.info("Sending in CRASH of " + server);</span> |
| <span class="source-line-no">572</span><span id="line-572"> doCrash(server);</span> |
| <span class="source-line-no">573</span><span id="line-573"> }</span> |
| <span class="source-line-no">574</span><span id="line-574"> }, 1, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">575</span><span id="line-575"> return null;</span> |
| <span class="source-line-no">576</span><span id="line-576"> default:</span> |
| <span class="source-line-no">577</span><span id="line-577"> return super.execCloseRegion(server, regionName);</span> |
| <span class="source-line-no">578</span><span id="line-578"> }</span> |
| <span class="source-line-no">579</span><span id="line-579"> }</span> |
| <span class="source-line-no">580</span><span id="line-580"> }</span> |
| <span class="source-line-no">581</span><span id="line-581"></span> |
| <span class="source-line-no">582</span><span id="line-582"> protected class RandRsExecutor extends NoopRsExecutor {</span> |
| <span class="source-line-no">583</span><span id="line-583"> @Override</span> |
| <span class="source-line-no">584</span><span id="line-584"> public ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">585</span><span id="line-585"> throws IOException {</span> |
| <span class="source-line-no">586</span><span id="line-586"> switch (ThreadLocalRandom.current().nextInt(5)) {</span> |
| <span class="source-line-no">587</span><span id="line-587"> case 0:</span> |
| <span class="source-line-no">588</span><span id="line-588"> throw new ServerNotRunningYetException("wait on server startup");</span> |
| <span class="source-line-no">589</span><span id="line-589"> case 1:</span> |
| <span class="source-line-no">590</span><span id="line-590"> throw new SocketTimeoutException("simulate socket timeout");</span> |
| <span class="source-line-no">591</span><span id="line-591"> case 2:</span> |
| <span class="source-line-no">592</span><span id="line-592"> throw new RemoteException("java.io.IOException", "unexpected exception");</span> |
| <span class="source-line-no">593</span><span id="line-593"> default:</span> |
| <span class="source-line-no">594</span><span id="line-594"> // fall out</span> |
| <span class="source-line-no">595</span><span id="line-595"> }</span> |
| <span class="source-line-no">596</span><span id="line-596"> return super.sendRequest(server, req);</span> |
| <span class="source-line-no">597</span><span id="line-597"> }</span> |
| <span class="source-line-no">598</span><span id="line-598"></span> |
| <span class="source-line-no">599</span><span id="line-599"> @Override</span> |
| <span class="source-line-no">600</span><span id="line-600"> protected RegionOpeningState execOpenRegion(final ServerName server, RegionOpenInfo openReq)</span> |
| <span class="source-line-no">601</span><span id="line-601"> throws IOException {</span> |
| <span class="source-line-no">602</span><span id="line-602"> RegionInfo hri = ProtobufUtil.toRegionInfo(openReq.getRegion());</span> |
| <span class="source-line-no">603</span><span id="line-603"> long previousOpenSeqNum =</span> |
| <span class="source-line-no">604</span><span id="line-604"> am.getRegionStates().getOrCreateRegionStateNode(hri).getOpenSeqNum();</span> |
| <span class="source-line-no">605</span><span id="line-605"> switch (ThreadLocalRandom.current().nextInt(3)) {</span> |
| <span class="source-line-no">606</span><span id="line-606"> case 0:</span> |
| <span class="source-line-no">607</span><span id="line-607"> LOG.info("Return OPENED response");</span> |
| <span class="source-line-no">608</span><span id="line-608"> sendTransitionReport(server, openReq.getRegion(), TransitionCode.OPENED,</span> |
| <span class="source-line-no">609</span><span id="line-609"> previousOpenSeqNum + 2);</span> |
| <span class="source-line-no">610</span><span id="line-610"> return OpenRegionResponse.RegionOpeningState.OPENED;</span> |
| <span class="source-line-no">611</span><span id="line-611"> case 1:</span> |
| <span class="source-line-no">612</span><span id="line-612"> LOG.info("Return transition report that FAILED_OPEN/FAILED_OPENING response");</span> |
| <span class="source-line-no">613</span><span id="line-613"> sendTransitionReport(server, openReq.getRegion(), TransitionCode.FAILED_OPEN, -1);</span> |
| <span class="source-line-no">614</span><span id="line-614"> return OpenRegionResponse.RegionOpeningState.FAILED_OPENING;</span> |
| <span class="source-line-no">615</span><span id="line-615"> default:</span> |
| <span class="source-line-no">616</span><span id="line-616"> // fall out</span> |
| <span class="source-line-no">617</span><span id="line-617"> }</span> |
| <span class="source-line-no">618</span><span id="line-618"> // The procedure on master will just hang forever because nothing comes back</span> |
| <span class="source-line-no">619</span><span id="line-619"> // from the RS in this case.</span> |
| <span class="source-line-no">620</span><span id="line-620"> LOG.info("Return null as response; means proc stuck so we send in a crash report after"</span> |
| <span class="source-line-no">621</span><span id="line-621"> + " a few seconds...");</span> |
| <span class="source-line-no">622</span><span id="line-622"> executor.schedule(new Runnable() {</span> |
| <span class="source-line-no">623</span><span id="line-623"> @Override</span> |
| <span class="source-line-no">624</span><span id="line-624"> public void run() {</span> |
| <span class="source-line-no">625</span><span id="line-625"> LOG.info("Delayed CRASHING of " + server);</span> |
| <span class="source-line-no">626</span><span id="line-626"> doCrash(server);</span> |
| <span class="source-line-no">627</span><span id="line-627"> }</span> |
| <span class="source-line-no">628</span><span id="line-628"> }, 5, TimeUnit.SECONDS);</span> |
| <span class="source-line-no">629</span><span id="line-629"> return null;</span> |
| <span class="source-line-no">630</span><span id="line-630"> }</span> |
| <span class="source-line-no">631</span><span id="line-631"></span> |
| <span class="source-line-no">632</span><span id="line-632"> @Override</span> |
| <span class="source-line-no">633</span><span id="line-633"> protected CloseRegionResponse execCloseRegion(ServerName server, byte[] regionName)</span> |
| <span class="source-line-no">634</span><span id="line-634"> throws IOException {</span> |
| <span class="source-line-no">635</span><span id="line-635"> CloseRegionResponse.Builder resp = CloseRegionResponse.newBuilder();</span> |
| <span class="source-line-no">636</span><span id="line-636"> boolean closed = ThreadLocalRandom.current().nextBoolean();</span> |
| <span class="source-line-no">637</span><span id="line-637"> if (closed) {</span> |
| <span class="source-line-no">638</span><span id="line-638"> RegionInfo hri = am.getRegionInfo(regionName);</span> |
| <span class="source-line-no">639</span><span id="line-639"> sendTransitionReport(server, ProtobufUtil.toRegionInfo(hri), TransitionCode.CLOSED, -1);</span> |
| <span class="source-line-no">640</span><span id="line-640"> }</span> |
| <span class="source-line-no">641</span><span id="line-641"> resp.setClosed(closed);</span> |
| <span class="source-line-no">642</span><span id="line-642"> return resp.build();</span> |
| <span class="source-line-no">643</span><span id="line-643"> }</span> |
| <span class="source-line-no">644</span><span id="line-644"> }</span> |
| <span class="source-line-no">645</span><span id="line-645"></span> |
| <span class="source-line-no">646</span><span id="line-646"> protected interface MockRSExecutor {</span> |
| <span class="source-line-no">647</span><span id="line-647"> ExecuteProceduresResponse sendRequest(ServerName server, ExecuteProceduresRequest req)</span> |
| <span class="source-line-no">648</span><span id="line-648"> throws IOException;</span> |
| <span class="source-line-no">649</span><span id="line-649"> }</span> |
| <span class="source-line-no">650</span><span id="line-650"></span> |
| <span class="source-line-no">651</span><span id="line-651"> protected class MockRSProcedureDispatcher extends RSProcedureDispatcher {</span> |
| <span class="source-line-no">652</span><span id="line-652"> private MockRSExecutor mockRsExec;</span> |
| <span class="source-line-no">653</span><span id="line-653"></span> |
| <span class="source-line-no">654</span><span id="line-654"> public MockRSProcedureDispatcher(final MasterServices master) {</span> |
| <span class="source-line-no">655</span><span id="line-655"> super(master);</span> |
| <span class="source-line-no">656</span><span id="line-656"> }</span> |
| <span class="source-line-no">657</span><span id="line-657"></span> |
| <span class="source-line-no">658</span><span id="line-658"> public void setMockRsExecutor(final MockRSExecutor mockRsExec) {</span> |
| <span class="source-line-no">659</span><span id="line-659"> this.mockRsExec = mockRsExec;</span> |
| <span class="source-line-no">660</span><span id="line-660"> }</span> |
| <span class="source-line-no">661</span><span id="line-661"></span> |
| <span class="source-line-no">662</span><span id="line-662"> @Override</span> |
| <span class="source-line-no">663</span><span id="line-663"> protected void remoteDispatch(ServerName serverName,</span> |
| <span class="source-line-no">664</span><span id="line-664"> @SuppressWarnings("rawtypes") Set<RemoteProcedure> remoteProcedures) {</span> |
| <span class="source-line-no">665</span><span id="line-665"> submitTask(new MockRemoteCall(serverName, remoteProcedures));</span> |
| <span class="source-line-no">666</span><span id="line-666"> }</span> |
| <span class="source-line-no">667</span><span id="line-667"></span> |
| <span class="source-line-no">668</span><span id="line-668"> private class MockRemoteCall extends ExecuteProceduresRemoteCall {</span> |
| <span class="source-line-no">669</span><span id="line-669"> public MockRemoteCall(final ServerName serverName,</span> |
| <span class="source-line-no">670</span><span id="line-670"> @SuppressWarnings("rawtypes") final Set<RemoteProcedure> operations) {</span> |
| <span class="source-line-no">671</span><span id="line-671"> super(serverName, operations);</span> |
| <span class="source-line-no">672</span><span id="line-672"> }</span> |
| <span class="source-line-no">673</span><span id="line-673"></span> |
| <span class="source-line-no">674</span><span id="line-674"> @Override</span> |
| <span class="source-line-no">675</span><span id="line-675"> protected ExecuteProceduresResponse sendRequest(final ServerName serverName,</span> |
| <span class="source-line-no">676</span><span id="line-676"> final ExecuteProceduresRequest request) throws IOException {</span> |
| <span class="source-line-no">677</span><span id="line-677"> return mockRsExec.sendRequest(serverName, request);</span> |
| <span class="source-line-no">678</span><span id="line-678"> }</span> |
| <span class="source-line-no">679</span><span id="line-679"> }</span> |
| <span class="source-line-no">680</span><span id="line-680"> }</span> |
| <span class="source-line-no">681</span><span id="line-681"></span> |
| <span class="source-line-no">682</span><span id="line-682"> protected final void collectAssignmentManagerMetrics() {</span> |
| <span class="source-line-no">683</span><span id="line-683"> assignSubmittedCount = assignProcMetrics.getSubmittedCounter().getCount();</span> |
| <span class="source-line-no">684</span><span id="line-684"> assignFailedCount = assignProcMetrics.getFailedCounter().getCount();</span> |
| <span class="source-line-no">685</span><span id="line-685"> unassignSubmittedCount = unassignProcMetrics.getSubmittedCounter().getCount();</span> |
| <span class="source-line-no">686</span><span id="line-686"> unassignFailedCount = unassignProcMetrics.getFailedCounter().getCount();</span> |
| <span class="source-line-no">687</span><span id="line-687"> moveSubmittedCount = moveProcMetrics.getSubmittedCounter().getCount();</span> |
| <span class="source-line-no">688</span><span id="line-688"> moveFailedCount = moveProcMetrics.getFailedCounter().getCount();</span> |
| <span class="source-line-no">689</span><span id="line-689"> reopenSubmittedCount = reopenProcMetrics.getSubmittedCounter().getCount();</span> |
| <span class="source-line-no">690</span><span id="line-690"> reopenFailedCount = reopenProcMetrics.getFailedCounter().getCount();</span> |
| <span class="source-line-no">691</span><span id="line-691"> openSubmittedCount = openProcMetrics.getSubmittedCounter().getCount();</span> |
| <span class="source-line-no">692</span><span id="line-692"> openFailedCount = openProcMetrics.getFailedCounter().getCount();</span> |
| <span class="source-line-no">693</span><span id="line-693"> closeSubmittedCount = closeProcMetrics.getSubmittedCounter().getCount();</span> |
| <span class="source-line-no">694</span><span id="line-694"> closeFailedCount = closeProcMetrics.getFailedCounter().getCount();</span> |
| <span class="source-line-no">695</span><span id="line-695"> }</span> |
| <span class="source-line-no">696</span><span id="line-696">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
