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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.procedure;</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.regionserver.storefiletracker.StoreFileTrackerFactory.TRACKER_IMPL;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import java.io.IOException;</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.TreeSet;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.concurrent.Callable;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.atomic.AtomicInteger;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.stream.Collectors;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.CatalogFamilyFormat;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.ClientMetaTableAccessor;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.HRegionLocation;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.MetaTableAccessor;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.RegionLocations;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.ServerName;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.SingleProcessHBaseCluster;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.client.BufferedMutator;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.client.TableState;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.master.RegionState;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.master.TableStateManager;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.master.assignment.AssignmentManager;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.master.assignment.TransitRegionStateProcedure;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.procedure2.Procedure;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.util.FSUtils;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.util.MD5Hash;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.util.ModifyRegionUtils;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.yetus.audience.InterfaceAudience;</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">@InterfaceAudience.Private</span> |
| <span class="source-line-no">075</span><span id="line-75">public class MasterProcedureTestingUtility {</span> |
| <span class="source-line-no">076</span><span id="line-76"> private static final Logger LOG = LoggerFactory.getLogger(MasterProcedureTestingUtility.class);</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> private MasterProcedureTestingUtility() {</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> public static void restartMasterProcedureExecutor(ProcedureExecutor<MasterProcedureEnv> procExec)</span> |
| <span class="source-line-no">082</span><span id="line-82"> throws Exception {</span> |
| <span class="source-line-no">083</span><span id="line-83"> final MasterProcedureEnv env = procExec.getEnvironment();</span> |
| <span class="source-line-no">084</span><span id="line-84"> final HMaster master = (HMaster) env.getMasterServices();</span> |
| <span class="source-line-no">085</span><span id="line-85"> ProcedureTestingUtility.restart(procExec, true, true,</span> |
| <span class="source-line-no">086</span><span id="line-86"> // stop services</span> |
| <span class="source-line-no">087</span><span id="line-87"> new Callable<Void>() {</span> |
| <span class="source-line-no">088</span><span id="line-88"> @Override</span> |
| <span class="source-line-no">089</span><span id="line-89"> public Void call() throws Exception {</span> |
| <span class="source-line-no">090</span><span id="line-90"> master.setServiceStarted(false);</span> |
| <span class="source-line-no">091</span><span id="line-91"> AssignmentManager am = env.getAssignmentManager();</span> |
| <span class="source-line-no">092</span><span id="line-92"> // try to simulate a master restart by removing the ServerManager states about seqIDs</span> |
| <span class="source-line-no">093</span><span id="line-93"> for (RegionState regionState : am.getRegionStates().getRegionStates()) {</span> |
| <span class="source-line-no">094</span><span id="line-94"> env.getMasterServices().getServerManager().removeRegion(regionState.getRegion());</span> |
| <span class="source-line-no">095</span><span id="line-95"> }</span> |
| <span class="source-line-no">096</span><span id="line-96"> am.stop();</span> |
| <span class="source-line-no">097</span><span id="line-97"> master.setInitialized(false);</span> |
| <span class="source-line-no">098</span><span id="line-98"> return null;</span> |
| <span class="source-line-no">099</span><span id="line-99"> }</span> |
| <span class="source-line-no">100</span><span id="line-100"> },</span> |
| <span class="source-line-no">101</span><span id="line-101"> // setup RIT before starting workers</span> |
| <span class="source-line-no">102</span><span id="line-102"> new Callable<Void>() {</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> @Override</span> |
| <span class="source-line-no">105</span><span id="line-105"> public Void call() throws Exception {</span> |
| <span class="source-line-no">106</span><span id="line-106"> AssignmentManager am = env.getAssignmentManager();</span> |
| <span class="source-line-no">107</span><span id="line-107"> am.start();</span> |
| <span class="source-line-no">108</span><span id="line-108"> // just follow the same way with HMaster.finishActiveMasterInitialization. See the</span> |
| <span class="source-line-no">109</span><span id="line-109"> // comments there</span> |
| <span class="source-line-no">110</span><span id="line-110"> am.setupRIT(procExec.getActiveProceduresNoCopy().stream().filter(p -> !p.isSuccess())</span> |
| <span class="source-line-no">111</span><span id="line-111"> .filter(p -> p instanceof TransitRegionStateProcedure)</span> |
| <span class="source-line-no">112</span><span id="line-112"> .map(p -> (TransitRegionStateProcedure) p).collect(Collectors.toList()));</span> |
| <span class="source-line-no">113</span><span id="line-113"> // create server state node, to simulate master start up</span> |
| <span class="source-line-no">114</span><span id="line-114"> env.getMasterServices().getServerManager().getOnlineServersList()</span> |
| <span class="source-line-no">115</span><span id="line-115"> .forEach(am.getRegionStates()::createServer);</span> |
| <span class="source-line-no">116</span><span id="line-116"> master.setServiceStarted(true);</span> |
| <span class="source-line-no">117</span><span id="line-117"> return null;</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"> },</span> |
| <span class="source-line-no">120</span><span id="line-120"> // restart services</span> |
| <span class="source-line-no">121</span><span id="line-121"> new Callable<Void>() {</span> |
| <span class="source-line-no">122</span><span id="line-122"> @Override</span> |
| <span class="source-line-no">123</span><span id="line-123"> public Void call() throws Exception {</span> |
| <span class="source-line-no">124</span><span id="line-124"> AssignmentManager am = env.getAssignmentManager();</span> |
| <span class="source-line-no">125</span><span id="line-125"> try {</span> |
| <span class="source-line-no">126</span><span id="line-126"> am.joinCluster();</span> |
| <span class="source-line-no">127</span><span id="line-127"> am.wakeMetaLoadedEvent();</span> |
| <span class="source-line-no">128</span><span id="line-128"> master.setInitialized(true);</span> |
| <span class="source-line-no">129</span><span id="line-129"> } catch (Exception e) {</span> |
| <span class="source-line-no">130</span><span id="line-130"> LOG.warn("Failed to load meta", e);</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"> return null;</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"> });</span> |
| <span class="source-line-no">135</span><span id="line-135"> }</span> |
| <span class="source-line-no">136</span><span id="line-136"></span> |
| <span class="source-line-no">137</span><span id="line-137"> // ==========================================================================</span> |
| <span class="source-line-no">138</span><span id="line-138"> // Master failover utils</span> |
| <span class="source-line-no">139</span><span id="line-139"> // ==========================================================================</span> |
| <span class="source-line-no">140</span><span id="line-140"> public static void masterFailover(final HBaseTestingUtil testUtil) throws Exception {</span> |
| <span class="source-line-no">141</span><span id="line-141"> SingleProcessHBaseCluster cluster = testUtil.getMiniHBaseCluster();</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> // Kill the master</span> |
| <span class="source-line-no">144</span><span id="line-144"> HMaster oldMaster = cluster.getMaster();</span> |
| <span class="source-line-no">145</span><span id="line-145"> cluster.killMaster(cluster.getMaster().getServerName());</span> |
| <span class="source-line-no">146</span><span id="line-146"></span> |
| <span class="source-line-no">147</span><span id="line-147"> // Wait the secondary</span> |
| <span class="source-line-no">148</span><span id="line-148"> waitBackupMaster(testUtil, oldMaster);</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> public static void waitBackupMaster(final HBaseTestingUtil testUtil, final HMaster oldMaster)</span> |
| <span class="source-line-no">152</span><span id="line-152"> throws Exception {</span> |
| <span class="source-line-no">153</span><span id="line-153"> SingleProcessHBaseCluster cluster = testUtil.getMiniHBaseCluster();</span> |
| <span class="source-line-no">154</span><span id="line-154"></span> |
| <span class="source-line-no">155</span><span id="line-155"> HMaster newMaster = cluster.getMaster();</span> |
| <span class="source-line-no">156</span><span id="line-156"> while (newMaster == null || newMaster == oldMaster) {</span> |
| <span class="source-line-no">157</span><span id="line-157"> Thread.sleep(250);</span> |
| <span class="source-line-no">158</span><span id="line-158"> newMaster = cluster.getMaster();</span> |
| <span class="source-line-no">159</span><span id="line-159"> }</span> |
| <span class="source-line-no">160</span><span id="line-160"></span> |
| <span class="source-line-no">161</span><span id="line-161"> while (!(newMaster.isActiveMaster() && newMaster.isInitialized())) {</span> |
| <span class="source-line-no">162</span><span id="line-162"> Thread.sleep(250);</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> // ==========================================================================</span> |
| <span class="source-line-no">167</span><span id="line-167"> // Table Helpers</span> |
| <span class="source-line-no">168</span><span id="line-168"> // ==========================================================================</span> |
| <span class="source-line-no">169</span><span id="line-169"> public static TableDescriptor createHTD(final TableName tableName, final String... family) {</span> |
| <span class="source-line-no">170</span><span id="line-170"> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);</span> |
| <span class="source-line-no">171</span><span id="line-171"> for (int i = 0; i < family.length; ++i) {</span> |
| <span class="source-line-no">172</span><span id="line-172"> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family[i]));</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"> return builder.build();</span> |
| <span class="source-line-no">175</span><span id="line-175"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> public static RegionInfo[] createTable(final ProcedureExecutor<MasterProcedureEnv> procExec,</span> |
| <span class="source-line-no">178</span><span id="line-178"> final TableName tableName, final byte[][] splitKeys, String... family) throws IOException {</span> |
| <span class="source-line-no">179</span><span id="line-179"> TableDescriptor htd = createHTD(tableName, family);</span> |
| <span class="source-line-no">180</span><span id="line-180"> RegionInfo[] regions = ModifyRegionUtils.createRegionInfos(htd, splitKeys);</span> |
| <span class="source-line-no">181</span><span id="line-181"> long procId = ProcedureTestingUtility.submitAndWait(procExec,</span> |
| <span class="source-line-no">182</span><span id="line-182"> new CreateTableProcedure(procExec.getEnvironment(), htd, regions));</span> |
| <span class="source-line-no">183</span><span id="line-183"> ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId));</span> |
| <span class="source-line-no">184</span><span id="line-184"> return regions;</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> public static void validateTableCreation(final HMaster master, final TableName tableName,</span> |
| <span class="source-line-no">188</span><span id="line-188"> final RegionInfo[] regions, String... family) throws IOException {</span> |
| <span class="source-line-no">189</span><span id="line-189"> validateTableCreation(master, tableName, regions, true, family);</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> public static void validateTableCreation(final HMaster master, final TableName tableName,</span> |
| <span class="source-line-no">193</span><span id="line-193"> final RegionInfo[] regions, boolean hasFamilyDirs, String... family) throws IOException {</span> |
| <span class="source-line-no">194</span><span id="line-194"> // check filesystem</span> |
| <span class="source-line-no">195</span><span id="line-195"> final FileSystem fs = master.getMasterFileSystem().getFileSystem();</span> |
| <span class="source-line-no">196</span><span id="line-196"> final Path tableDir =</span> |
| <span class="source-line-no">197</span><span id="line-197"> CommonFSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);</span> |
| <span class="source-line-no">198</span><span id="line-198"> assertTrue(fs.exists(tableDir));</span> |
| <span class="source-line-no">199</span><span id="line-199"> CommonFSUtils.logFileSystemState(fs, tableDir, LOG);</span> |
| <span class="source-line-no">200</span><span id="line-200"> List<Path> unwantedRegionDirs = FSUtils.getRegionDirs(fs, tableDir);</span> |
| <span class="source-line-no">201</span><span id="line-201"> for (int i = 0; i < regions.length; ++i) {</span> |
| <span class="source-line-no">202</span><span id="line-202"> Path regionDir = new Path(tableDir, regions[i].getEncodedName());</span> |
| <span class="source-line-no">203</span><span id="line-203"> assertTrue(regions[i] + " region dir does not exist", fs.exists(regionDir));</span> |
| <span class="source-line-no">204</span><span id="line-204"> assertTrue(unwantedRegionDirs.remove(regionDir));</span> |
| <span class="source-line-no">205</span><span id="line-205"> List<Path> allFamilyDirs = FSUtils.getFamilyDirs(fs, regionDir);</span> |
| <span class="source-line-no">206</span><span id="line-206"> for (int j = 0; j < family.length; ++j) {</span> |
| <span class="source-line-no">207</span><span id="line-207"> final Path familyDir = new Path(regionDir, family[j]);</span> |
| <span class="source-line-no">208</span><span id="line-208"> if (hasFamilyDirs) {</span> |
| <span class="source-line-no">209</span><span id="line-209"> assertTrue(family[j] + " family dir does not exist", fs.exists(familyDir));</span> |
| <span class="source-line-no">210</span><span id="line-210"> assertTrue(allFamilyDirs.remove(familyDir));</span> |
| <span class="source-line-no">211</span><span id="line-211"> } else {</span> |
| <span class="source-line-no">212</span><span id="line-212"> // TODO: WARN: Modify Table/Families does not create a family dir</span> |
| <span class="source-line-no">213</span><span id="line-213"> if (!fs.exists(familyDir)) {</span> |
| <span class="source-line-no">214</span><span id="line-214"> LOG.warn(family[j] + " family dir does not exist");</span> |
| <span class="source-line-no">215</span><span id="line-215"> }</span> |
| <span class="source-line-no">216</span><span id="line-216"> allFamilyDirs.remove(familyDir);</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"> assertTrue("found extraneous families: " + allFamilyDirs, allFamilyDirs.isEmpty());</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"> assertTrue("found extraneous regions: " + unwantedRegionDirs, unwantedRegionDirs.isEmpty());</span> |
| <span class="source-line-no">222</span><span id="line-222"> LOG.debug("Table directory layout is as expected.");</span> |
| <span class="source-line-no">223</span><span id="line-223"></span> |
| <span class="source-line-no">224</span><span id="line-224"> // check meta</span> |
| <span class="source-line-no">225</span><span id="line-225"> assertTrue(tableExists(master.getConnection(), tableName));</span> |
| <span class="source-line-no">226</span><span id="line-226"> assertEquals(regions.length, countMetaRegions(master, tableName));</span> |
| <span class="source-line-no">227</span><span id="line-227"></span> |
| <span class="source-line-no">228</span><span id="line-228"> // check htd</span> |
| <span class="source-line-no">229</span><span id="line-229"> TableDescriptor htd = master.getTableDescriptors().get(tableName);</span> |
| <span class="source-line-no">230</span><span id="line-230"> assertTrue("table descriptor not found", htd != null);</span> |
| <span class="source-line-no">231</span><span id="line-231"> for (int i = 0; i < family.length; ++i) {</span> |
| <span class="source-line-no">232</span><span id="line-232"> assertTrue("family not found " + family[i],</span> |
| <span class="source-line-no">233</span><span id="line-233"> htd.getColumnFamily(Bytes.toBytes(family[i])) != null);</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"> assertEquals(family.length, htd.getColumnFamilyCount());</span> |
| <span class="source-line-no">236</span><span id="line-236"></span> |
| <span class="source-line-no">237</span><span id="line-237"> // checks store file tracker impl has been properly set in htd</span> |
| <span class="source-line-no">238</span><span id="line-238"> String storeFileTrackerImpl =</span> |
| <span class="source-line-no">239</span><span id="line-239"> StoreFileTrackerFactory.getStoreFileTrackerName(master.getConfiguration());</span> |
| <span class="source-line-no">240</span><span id="line-240"> assertEquals(storeFileTrackerImpl, htd.getValue(TRACKER_IMPL));</span> |
| <span class="source-line-no">241</span><span id="line-241"> }</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> public static void validateTableDeletion(final HMaster master, final TableName tableName)</span> |
| <span class="source-line-no">244</span><span id="line-244"> throws IOException {</span> |
| <span class="source-line-no">245</span><span id="line-245"> // check filesystem</span> |
| <span class="source-line-no">246</span><span id="line-246"> final FileSystem fs = master.getMasterFileSystem().getFileSystem();</span> |
| <span class="source-line-no">247</span><span id="line-247"> final Path tableDir =</span> |
| <span class="source-line-no">248</span><span id="line-248"> CommonFSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);</span> |
| <span class="source-line-no">249</span><span id="line-249"> assertFalse(fs.exists(tableDir));</span> |
| <span class="source-line-no">250</span><span id="line-250"></span> |
| <span class="source-line-no">251</span><span id="line-251"> // check meta</span> |
| <span class="source-line-no">252</span><span id="line-252"> assertFalse(tableExists(master.getConnection(), tableName));</span> |
| <span class="source-line-no">253</span><span id="line-253"> assertEquals(0, countMetaRegions(master, tableName));</span> |
| <span class="source-line-no">254</span><span id="line-254"></span> |
| <span class="source-line-no">255</span><span id="line-255"> // check htd</span> |
| <span class="source-line-no">256</span><span id="line-256"> assertTrue("found htd of deleted table", master.getTableDescriptors().get(tableName) == null);</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"></span> |
| <span class="source-line-no">259</span><span id="line-259"> private static int countMetaRegions(final HMaster master, final TableName tableName)</span> |
| <span class="source-line-no">260</span><span id="line-260"> throws IOException {</span> |
| <span class="source-line-no">261</span><span id="line-261"> final AtomicInteger actualRegCount = new AtomicInteger(0);</span> |
| <span class="source-line-no">262</span><span id="line-262"> final ClientMetaTableAccessor.Visitor visitor = new ClientMetaTableAccessor.Visitor() {</span> |
| <span class="source-line-no">263</span><span id="line-263"> @Override</span> |
| <span class="source-line-no">264</span><span id="line-264"> public boolean visit(Result rowResult) throws IOException {</span> |
| <span class="source-line-no">265</span><span id="line-265"> RegionLocations list = CatalogFamilyFormat.getRegionLocations(rowResult);</span> |
| <span class="source-line-no">266</span><span id="line-266"> if (list == null) {</span> |
| <span class="source-line-no">267</span><span id="line-267"> LOG.warn("No serialized RegionInfo in " + rowResult);</span> |
| <span class="source-line-no">268</span><span id="line-268"> return true;</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"> HRegionLocation l = list.getRegionLocation();</span> |
| <span class="source-line-no">271</span><span id="line-271"> if (l == null) {</span> |
| <span class="source-line-no">272</span><span id="line-272"> return true;</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"> if (!l.getRegion().getTable().equals(tableName)) {</span> |
| <span class="source-line-no">275</span><span id="line-275"> return false;</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"> if (l.getRegion().isOffline() || l.getRegion().isSplit()) {</span> |
| <span class="source-line-no">278</span><span id="line-278"> return true;</span> |
| <span class="source-line-no">279</span><span id="line-279"> }</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> HRegionLocation[] locations = list.getRegionLocations();</span> |
| <span class="source-line-no">282</span><span id="line-282"> for (HRegionLocation location : locations) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> if (location == null) continue;</span> |
| <span class="source-line-no">284</span><span id="line-284"> ServerName serverName = location.getServerName();</span> |
| <span class="source-line-no">285</span><span id="line-285"> // Make sure that regions are assigned to server</span> |
| <span class="source-line-no">286</span><span id="line-286"> if (serverName != null && serverName.getAddress() != null) {</span> |
| <span class="source-line-no">287</span><span id="line-287"> actualRegCount.incrementAndGet();</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</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 true;</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"> MetaTableAccessor.scanMetaForTableRegions(master.getConnection(), visitor, tableName);</span> |
| <span class="source-line-no">294</span><span id="line-294"> return actualRegCount.get();</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"></span> |
| <span class="source-line-no">297</span><span id="line-297"> public static void validateTableIsEnabled(final HMaster master, final TableName tableName)</span> |
| <span class="source-line-no">298</span><span id="line-298"> throws IOException {</span> |
| <span class="source-line-no">299</span><span id="line-299"> TableStateManager tsm = master.getTableStateManager();</span> |
| <span class="source-line-no">300</span><span id="line-300"> assertTrue(tsm.getTableState(tableName).getState().equals(TableState.State.ENABLED));</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"></span> |
| <span class="source-line-no">303</span><span id="line-303"> public static void validateTableIsDisabled(final HMaster master, final TableName tableName)</span> |
| <span class="source-line-no">304</span><span id="line-304"> throws IOException {</span> |
| <span class="source-line-no">305</span><span id="line-305"> TableStateManager tsm = master.getTableStateManager();</span> |
| <span class="source-line-no">306</span><span id="line-306"> assertTrue(tsm.getTableState(tableName).getState().equals(TableState.State.DISABLED));</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> public static void validateColumnFamilyAddition(final HMaster master, final TableName tableName,</span> |
| <span class="source-line-no">310</span><span id="line-310"> final String family) throws IOException {</span> |
| <span class="source-line-no">311</span><span id="line-311"> TableDescriptor htd = master.getTableDescriptors().get(tableName);</span> |
| <span class="source-line-no">312</span><span id="line-312"> assertTrue(htd != null);</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> assertTrue(htd.hasColumnFamily(Bytes.toBytes(family)));</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 static void validateColumnFamilyDeletion(final HMaster master, final TableName tableName,</span> |
| <span class="source-line-no">318</span><span id="line-318"> final String family) throws IOException {</span> |
| <span class="source-line-no">319</span><span id="line-319"> // verify htd</span> |
| <span class="source-line-no">320</span><span id="line-320"> TableDescriptor htd = master.getTableDescriptors().get(tableName);</span> |
| <span class="source-line-no">321</span><span id="line-321"> assertTrue(htd != null);</span> |
| <span class="source-line-no">322</span><span id="line-322"> assertFalse(htd.hasColumnFamily(Bytes.toBytes(family)));</span> |
| <span class="source-line-no">323</span><span id="line-323"></span> |
| <span class="source-line-no">324</span><span id="line-324"> // verify fs</span> |
| <span class="source-line-no">325</span><span id="line-325"> final FileSystem fs = master.getMasterFileSystem().getFileSystem();</span> |
| <span class="source-line-no">326</span><span id="line-326"> final Path tableDir =</span> |
| <span class="source-line-no">327</span><span id="line-327"> CommonFSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);</span> |
| <span class="source-line-no">328</span><span id="line-328"> for (Path regionDir : FSUtils.getRegionDirs(fs, tableDir)) {</span> |
| <span class="source-line-no">329</span><span id="line-329"> final Path familyDir = new Path(regionDir, family);</span> |
| <span class="source-line-no">330</span><span id="line-330"> assertFalse(family + " family dir should not exist", fs.exists(familyDir));</span> |
| <span class="source-line-no">331</span><span id="line-331"> }</span> |
| <span class="source-line-no">332</span><span id="line-332"> }</span> |
| <span class="source-line-no">333</span><span id="line-333"></span> |
| <span class="source-line-no">334</span><span id="line-334"> public static void validateColumnFamilyModification(final HMaster master,</span> |
| <span class="source-line-no">335</span><span id="line-335"> final TableName tableName, final String family, ColumnFamilyDescriptor columnDescriptor)</span> |
| <span class="source-line-no">336</span><span id="line-336"> throws IOException {</span> |
| <span class="source-line-no">337</span><span id="line-337"> TableDescriptor htd = master.getTableDescriptors().get(tableName);</span> |
| <span class="source-line-no">338</span><span id="line-338"> assertTrue(htd != null);</span> |
| <span class="source-line-no">339</span><span id="line-339"></span> |
| <span class="source-line-no">340</span><span id="line-340"> ColumnFamilyDescriptor hcfd = htd.getColumnFamily(Bytes.toBytes(family));</span> |
| <span class="source-line-no">341</span><span id="line-341"> assertEquals(0, ColumnFamilyDescriptor.COMPARATOR.compare(hcfd, columnDescriptor));</span> |
| <span class="source-line-no">342</span><span id="line-342"> }</span> |
| <span class="source-line-no">343</span><span id="line-343"></span> |
| <span class="source-line-no">344</span><span id="line-344"> public static void loadData(final Connection connection, final TableName tableName, int rows,</span> |
| <span class="source-line-no">345</span><span id="line-345"> final byte[][] splitKeys, final String... sfamilies) throws IOException {</span> |
| <span class="source-line-no">346</span><span id="line-346"> byte[][] families = new byte[sfamilies.length][];</span> |
| <span class="source-line-no">347</span><span id="line-347"> for (int i = 0; i < families.length; ++i) {</span> |
| <span class="source-line-no">348</span><span id="line-348"> families[i] = Bytes.toBytes(sfamilies[i]);</span> |
| <span class="source-line-no">349</span><span id="line-349"> }</span> |
| <span class="source-line-no">350</span><span id="line-350"></span> |
| <span class="source-line-no">351</span><span id="line-351"> BufferedMutator mutator = connection.getBufferedMutator(tableName);</span> |
| <span class="source-line-no">352</span><span id="line-352"></span> |
| <span class="source-line-no">353</span><span id="line-353"> // Ensure one row per region</span> |
| <span class="source-line-no">354</span><span id="line-354"> assertTrue(rows >= splitKeys.length);</span> |
| <span class="source-line-no">355</span><span id="line-355"> for (byte[] k : splitKeys) {</span> |
| <span class="source-line-no">356</span><span id="line-356"> byte[] value = Bytes.add(Bytes.toBytes(EnvironmentEdgeManager.currentTime()), k);</span> |
| <span class="source-line-no">357</span><span id="line-357"> byte[] key = Bytes.add(k, Bytes.toBytes(MD5Hash.getMD5AsHex(value)));</span> |
| <span class="source-line-no">358</span><span id="line-358"> mutator.mutate(createPut(families, key, value));</span> |
| <span class="source-line-no">359</span><span id="line-359"> rows--;</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"> // Add other extra rows. more rows, more files</span> |
| <span class="source-line-no">363</span><span id="line-363"> while (rows-- > 0) {</span> |
| <span class="source-line-no">364</span><span id="line-364"> byte[] value =</span> |
| <span class="source-line-no">365</span><span id="line-365"> Bytes.add(Bytes.toBytes(EnvironmentEdgeManager.currentTime()), Bytes.toBytes(rows));</span> |
| <span class="source-line-no">366</span><span id="line-366"> byte[] key = Bytes.toBytes(MD5Hash.getMD5AsHex(value));</span> |
| <span class="source-line-no">367</span><span id="line-367"> mutator.mutate(createPut(families, key, value));</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"> mutator.flush();</span> |
| <span class="source-line-no">370</span><span id="line-370"> }</span> |
| <span class="source-line-no">371</span><span id="line-371"></span> |
| <span class="source-line-no">372</span><span id="line-372"> private static Put createPut(final byte[][] families, final byte[] key, final byte[] value) {</span> |
| <span class="source-line-no">373</span><span id="line-373"> byte[] q = Bytes.toBytes("q");</span> |
| <span class="source-line-no">374</span><span id="line-374"> Put put = new Put(key);</span> |
| <span class="source-line-no">375</span><span id="line-375"> put.setDurability(Durability.SKIP_WAL);</span> |
| <span class="source-line-no">376</span><span id="line-376"> for (byte[] family : families) {</span> |
| <span class="source-line-no">377</span><span id="line-377"> put.addColumn(family, q, value);</span> |
| <span class="source-line-no">378</span><span id="line-378"> }</span> |
| <span class="source-line-no">379</span><span id="line-379"> return put;</span> |
| <span class="source-line-no">380</span><span id="line-380"> }</span> |
| <span class="source-line-no">381</span><span id="line-381"></span> |
| <span class="source-line-no">382</span><span id="line-382"> // ==========================================================================</span> |
| <span class="source-line-no">383</span><span id="line-383"> // Procedure Helpers</span> |
| <span class="source-line-no">384</span><span id="line-384"> // ==========================================================================</span> |
| <span class="source-line-no">385</span><span id="line-385"> public static long generateNonceGroup(final HMaster master) {</span> |
| <span class="source-line-no">386</span><span id="line-386"> return master.getAsyncClusterConnection().getNonceGenerator().getNonceGroup();</span> |
| <span class="source-line-no">387</span><span id="line-387"> }</span> |
| <span class="source-line-no">388</span><span id="line-388"></span> |
| <span class="source-line-no">389</span><span id="line-389"> public static long generateNonce(final HMaster master) {</span> |
| <span class="source-line-no">390</span><span id="line-390"> return master.getAsyncClusterConnection().getNonceGenerator().newNonce();</span> |
| <span class="source-line-no">391</span><span id="line-391"> }</span> |
| <span class="source-line-no">392</span><span id="line-392"></span> |
| <span class="source-line-no">393</span><span id="line-393"> /**</span> |
| <span class="source-line-no">394</span><span id="line-394"> * Run through all procedure flow states TWICE while also restarting procedure executor at each</span> |
| <span class="source-line-no">395</span><span id="line-395"> * step; i.e force a reread of procedure store.</span> |
| <span class="source-line-no">396</span><span id="line-396"> * <p></span> |
| <span class="source-line-no">397</span><span id="line-397"> * It does</span> |
| <span class="source-line-no">398</span><span id="line-398"> * <ol></span> |
| <span class="source-line-no">399</span><span id="line-399"> * <li>Execute step N - kill the executor before store update</span> |
| <span class="source-line-no">400</span><span id="line-400"> * <li>Restart executor/store</span> |
| <span class="source-line-no">401</span><span id="line-401"> * <li>Execute step N - and then save to store</span> |
| <span class="source-line-no">402</span><span id="line-402"> * </ol></span> |
| <span class="source-line-no">403</span><span id="line-403"> * <p></span> |
| <span class="source-line-no">404</span><span id="line-404"> * This is a good test for finding state that needs persisting and steps that are not idempotent.</span> |
| <span class="source-line-no">405</span><span id="line-405"> * Use this version of the test when a procedure executes all flow steps from start to finish.</span> |
| <span class="source-line-no">406</span><span id="line-406"> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long)</span> |
| <span class="source-line-no">407</span><span id="line-407"> */</span> |
| <span class="source-line-no">408</span><span id="line-408"> public static void testRecoveryAndDoubleExecution(</span> |
| <span class="source-line-no">409</span><span id="line-409"> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId, final int lastStep,</span> |
| <span class="source-line-no">410</span><span id="line-410"> final boolean expectExecRunning) throws Exception {</span> |
| <span class="source-line-no">411</span><span id="line-411"> ProcedureTestingUtility.waitProcedure(procExec, procId);</span> |
| <span class="source-line-no">412</span><span id="line-412"> assertEquals(false, procExec.isRunning());</span> |
| <span class="source-line-no">413</span><span id="line-413"></span> |
| <span class="source-line-no">414</span><span id="line-414"> // Restart the executor and execute the step twice</span> |
| <span class="source-line-no">415</span><span id="line-415"> // execute step N - kill before store update</span> |
| <span class="source-line-no">416</span><span id="line-416"> // restart executor/store</span> |
| <span class="source-line-no">417</span><span id="line-417"> // execute step N - save on store</span> |
| <span class="source-line-no">418</span><span id="line-418"> // NOTE: currently we make assumption that states/ steps are sequential. There are already</span> |
| <span class="source-line-no">419</span><span id="line-419"> // instances of a procedures which skip (don't use) intermediate states/ steps. In future,</span> |
| <span class="source-line-no">420</span><span id="line-420"> // intermediate states/ steps can be added with ordinal greater than lastStep. If and when</span> |
| <span class="source-line-no">421</span><span id="line-421"> // that happens the states can not be treated as sequential steps and the condition in</span> |
| <span class="source-line-no">422</span><span id="line-422"> // following while loop needs to be changed. We can use euqals/ not equals operator to check</span> |
| <span class="source-line-no">423</span><span id="line-423"> // if the procedure has reached the user specified state. But there is a possibility that</span> |
| <span class="source-line-no">424</span><span id="line-424"> // while loop may not get the control back exaclty when the procedure is in lastStep. Proper</span> |
| <span class="source-line-no">425</span><span id="line-425"> // fix would be get all visited states by the procedure and then check if user speccified</span> |
| <span class="source-line-no">426</span><span id="line-426"> // state is in that list. Current assumption of sequential proregression of steps/ states is</span> |
| <span class="source-line-no">427</span><span id="line-427"> // made at multiple places so we can keep while condition below for simplicity.</span> |
| <span class="source-line-no">428</span><span id="line-428"> Procedure<?> proc = procExec.getProcedure(procId);</span> |
| <span class="source-line-no">429</span><span id="line-429"> int stepNum = proc instanceof StateMachineProcedure</span> |
| <span class="source-line-no">430</span><span id="line-430"> ? ((StateMachineProcedure) proc).getCurrentStateId()</span> |
| <span class="source-line-no">431</span><span id="line-431"> : 0;</span> |
| <span class="source-line-no">432</span><span id="line-432"> for (;;) {</span> |
| <span class="source-line-no">433</span><span id="line-433"> if (stepNum == lastStep) {</span> |
| <span class="source-line-no">434</span><span id="line-434"> break;</span> |
| <span class="source-line-no">435</span><span id="line-435"> }</span> |
| <span class="source-line-no">436</span><span id="line-436"> LOG.info("Restart " + stepNum + " exec state=" + proc);</span> |
| <span class="source-line-no">437</span><span id="line-437"> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);</span> |
| <span class="source-line-no">438</span><span id="line-438"> restartMasterProcedureExecutor(procExec);</span> |
| <span class="source-line-no">439</span><span id="line-439"> ProcedureTestingUtility.waitProcedure(procExec, procId);</span> |
| <span class="source-line-no">440</span><span id="line-440"> // Old proc object is stale, need to get the new one after ProcedureExecutor restart</span> |
| <span class="source-line-no">441</span><span id="line-441"> proc = procExec.getProcedure(procId);</span> |
| <span class="source-line-no">442</span><span id="line-442"> stepNum = proc instanceof StateMachineProcedure</span> |
| <span class="source-line-no">443</span><span id="line-443"> ? ((StateMachineProcedure) proc).getCurrentStateId()</span> |
| <span class="source-line-no">444</span><span id="line-444"> : stepNum + 1;</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"> assertEquals(expectExecRunning, procExec.isRunning());</span> |
| <span class="source-line-no">448</span><span id="line-448"> }</span> |
| <span class="source-line-no">449</span><span id="line-449"></span> |
| <span class="source-line-no">450</span><span id="line-450"> /**</span> |
| <span class="source-line-no">451</span><span id="line-451"> * Run through all procedure flow states TWICE while also restarting procedure executor at each</span> |
| <span class="source-line-no">452</span><span id="line-452"> * step; i.e force a reread of procedure store.</span> |
| <span class="source-line-no">453</span><span id="line-453"> * <p></span> |
| <span class="source-line-no">454</span><span id="line-454"> * It does</span> |
| <span class="source-line-no">455</span><span id="line-455"> * <ol></span> |
| <span class="source-line-no">456</span><span id="line-456"> * <li>Execute step N - kill the executor before store update</span> |
| <span class="source-line-no">457</span><span id="line-457"> * <li>Restart executor/store</span> |
| <span class="source-line-no">458</span><span id="line-458"> * <li>Executes hook for each step twice</span> |
| <span class="source-line-no">459</span><span id="line-459"> * <li>Execute step N - and then save to store</span> |
| <span class="source-line-no">460</span><span id="line-460"> * </ol></span> |
| <span class="source-line-no">461</span><span id="line-461"> * <p></span> |
| <span class="source-line-no">462</span><span id="line-462"> * This is a good test for finding state that needs persisting and steps that are not idempotent.</span> |
| <span class="source-line-no">463</span><span id="line-463"> * Use this version of the test when the order in which flow steps are executed is not start to</span> |
| <span class="source-line-no">464</span><span id="line-464"> * finish; where the procedure may vary the flow steps dependent on circumstance found.</span> |
| <span class="source-line-no">465</span><span id="line-465"> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long, int, boolean)</span> |
| <span class="source-line-no">466</span><span id="line-466"> */</span> |
| <span class="source-line-no">467</span><span id="line-467"> public static void testRecoveryAndDoubleExecution(</span> |
| <span class="source-line-no">468</span><span id="line-468"> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId, final StepHook hook)</span> |
| <span class="source-line-no">469</span><span id="line-469"> throws Exception {</span> |
| <span class="source-line-no">470</span><span id="line-470"> ProcedureTestingUtility.waitProcedure(procExec, procId);</span> |
| <span class="source-line-no">471</span><span id="line-471"> assertEquals(false, procExec.isRunning());</span> |
| <span class="source-line-no">472</span><span id="line-472"> for (int i = 0; !procExec.isFinished(procId); ++i) {</span> |
| <span class="source-line-no">473</span><span id="line-473"> LOG.info("Restart " + i + " exec state=" + procExec.getProcedure(procId));</span> |
| <span class="source-line-no">474</span><span id="line-474"> if (hook != null) {</span> |
| <span class="source-line-no">475</span><span id="line-475"> assertTrue(hook.execute(i));</span> |
| <span class="source-line-no">476</span><span id="line-476"> }</span> |
| <span class="source-line-no">477</span><span id="line-477"> restartMasterProcedureExecutor(procExec);</span> |
| <span class="source-line-no">478</span><span id="line-478"> ProcedureTestingUtility.waitProcedure(procExec, procId);</span> |
| <span class="source-line-no">479</span><span id="line-479"> }</span> |
| <span class="source-line-no">480</span><span id="line-480"> assertEquals(true, procExec.isRunning());</span> |
| <span class="source-line-no">481</span><span id="line-481"> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);</span> |
| <span class="source-line-no">482</span><span id="line-482"> }</span> |
| <span class="source-line-no">483</span><span id="line-483"></span> |
| <span class="source-line-no">484</span><span id="line-484"> public static void testRecoveryAndDoubleExecution(</span> |
| <span class="source-line-no">485</span><span id="line-485"> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId) throws Exception {</span> |
| <span class="source-line-no">486</span><span id="line-486"> testRecoveryAndDoubleExecution(procExec, procId, null);</span> |
| <span class="source-line-no">487</span><span id="line-487"> }</span> |
| <span class="source-line-no">488</span><span id="line-488"></span> |
| <span class="source-line-no">489</span><span id="line-489"> /**</span> |
| <span class="source-line-no">490</span><span id="line-490"> * Hook which will be executed on each step</span> |
| <span class="source-line-no">491</span><span id="line-491"> */</span> |
| <span class="source-line-no">492</span><span id="line-492"> public interface StepHook {</span> |
| <span class="source-line-no">493</span><span id="line-493"> /**</span> |
| <span class="source-line-no">494</span><span id="line-494"> * @param step Step no. at which this will be executed</span> |
| <span class="source-line-no">495</span><span id="line-495"> * @return false if test should fail otherwise true</span> |
| <span class="source-line-no">496</span><span id="line-496"> */</span> |
| <span class="source-line-no">497</span><span id="line-497"> boolean execute(int step) throws IOException;</span> |
| <span class="source-line-no">498</span><span id="line-498"> }</span> |
| <span class="source-line-no">499</span><span id="line-499"></span> |
| <span class="source-line-no">500</span><span id="line-500"> /**</span> |
| <span class="source-line-no">501</span><span id="line-501"> * Execute the procedure up to "lastStep" and then the ProcedureExecutor is restarted and an</span> |
| <span class="source-line-no">502</span><span id="line-502"> * abort() is injected. If the procedure implement abort() this should result in rollback being</span> |
| <span class="source-line-no">503</span><span id="line-503"> * triggered. Each rollback step is called twice, by restarting the executor after every step. At</span> |
| <span class="source-line-no">504</span><span id="line-504"> * the end of this call the procedure should be finished and rolledback. This method assert on the</span> |
| <span class="source-line-no">505</span><span id="line-505"> * procedure being terminated with an AbortException.</span> |
| <span class="source-line-no">506</span><span id="line-506"> */</span> |
| <span class="source-line-no">507</span><span id="line-507"> public static void testRollbackAndDoubleExecution(</span> |
| <span class="source-line-no">508</span><span id="line-508"> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId, final int lastStep)</span> |
| <span class="source-line-no">509</span><span id="line-509"> throws Exception {</span> |
| <span class="source-line-no">510</span><span id="line-510"> testRollbackAndDoubleExecution(procExec, procId, lastStep, false);</span> |
| <span class="source-line-no">511</span><span id="line-511"> }</span> |
| <span class="source-line-no">512</span><span id="line-512"></span> |
| <span class="source-line-no">513</span><span id="line-513"> public static void testRollbackAndDoubleExecution(</span> |
| <span class="source-line-no">514</span><span id="line-514"> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId, final int lastStep,</span> |
| <span class="source-line-no">515</span><span id="line-515"> boolean waitForAsyncProcs) throws Exception {</span> |
| <span class="source-line-no">516</span><span id="line-516"> // Execute up to last step</span> |
| <span class="source-line-no">517</span><span id="line-517"> testRecoveryAndDoubleExecution(procExec, procId, lastStep, false);</span> |
| <span class="source-line-no">518</span><span id="line-518"></span> |
| <span class="source-line-no">519</span><span id="line-519"> // Restart the executor and rollback the step twice</span> |
| <span class="source-line-no">520</span><span id="line-520"> // rollback step N - kill before store update</span> |
| <span class="source-line-no">521</span><span id="line-521"> // restart executor/store</span> |
| <span class="source-line-no">522</span><span id="line-522"> // rollback step N - save on store</span> |
| <span class="source-line-no">523</span><span id="line-523"> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);</span> |
| <span class="source-line-no">524</span><span id="line-524"> abortListener.addProcId(procId);</span> |
| <span class="source-line-no">525</span><span id="line-525"> procExec.registerListener(abortListener);</span> |
| <span class="source-line-no">526</span><span id="line-526"> try {</span> |
| <span class="source-line-no">527</span><span id="line-527"> for (int i = 0; !procExec.isFinished(procId); ++i) {</span> |
| <span class="source-line-no">528</span><span id="line-528"> LOG.info("Restart " + i + " rollback state: " + procExec.getProcedure(procId));</span> |
| <span class="source-line-no">529</span><span id="line-529"> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);</span> |
| <span class="source-line-no">530</span><span id="line-530"> restartMasterProcedureExecutor(procExec);</span> |
| <span class="source-line-no">531</span><span id="line-531"> ProcedureTestingUtility.waitProcedure(procExec, procId);</span> |
| <span class="source-line-no">532</span><span id="line-532"> }</span> |
| <span class="source-line-no">533</span><span id="line-533"> } finally {</span> |
| <span class="source-line-no">534</span><span id="line-534"> assertTrue(procExec.unregisterListener(abortListener));</span> |
| <span class="source-line-no">535</span><span id="line-535"> }</span> |
| <span class="source-line-no">536</span><span id="line-536"></span> |
| <span class="source-line-no">537</span><span id="line-537"> if (waitForAsyncProcs) {</span> |
| <span class="source-line-no">538</span><span id="line-538"> // Sometimes there are other procedures still executing (including asynchronously spawned by</span> |
| <span class="source-line-no">539</span><span id="line-539"> // procId) and due to KillAndToggleBeforeStoreUpdate flag ProcedureExecutor is stopped before</span> |
| <span class="source-line-no">540</span><span id="line-540"> // store update. Let all pending procedures finish normally.</span> |
| <span class="source-line-no">541</span><span id="line-541"> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);</span> |
| <span class="source-line-no">542</span><span id="line-542"> // check 3 times to confirm that the procedure executor has not been killed</span> |
| <span class="source-line-no">543</span><span id="line-543"> for (int i = 0; i < 3; i++) {</span> |
| <span class="source-line-no">544</span><span id="line-544"> if (!procExec.isRunning()) {</span> |
| <span class="source-line-no">545</span><span id="line-545"> LOG.warn("ProcedureExecutor not running, may have been stopped by pending procedure due"</span> |
| <span class="source-line-no">546</span><span id="line-546"> + " to KillAndToggleBeforeStoreUpdate flag.");</span> |
| <span class="source-line-no">547</span><span id="line-547"> restartMasterProcedureExecutor(procExec);</span> |
| <span class="source-line-no">548</span><span id="line-548"> break;</span> |
| <span class="source-line-no">549</span><span id="line-549"> }</span> |
| <span class="source-line-no">550</span><span id="line-550"> Thread.sleep(1000);</span> |
| <span class="source-line-no">551</span><span id="line-551"> }</span> |
| <span class="source-line-no">552</span><span id="line-552"> ProcedureTestingUtility.waitNoProcedureRunning(procExec);</span> |
| <span class="source-line-no">553</span><span id="line-553"> }</span> |
| <span class="source-line-no">554</span><span id="line-554"></span> |
| <span class="source-line-no">555</span><span id="line-555"> assertEquals(true, procExec.isRunning());</span> |
| <span class="source-line-no">556</span><span id="line-556"> ProcedureTestingUtility.assertIsAbortException(procExec.getResult(procId));</span> |
| <span class="source-line-no">557</span><span id="line-557"> }</span> |
| <span class="source-line-no">558</span><span id="line-558"></span> |
| <span class="source-line-no">559</span><span id="line-559"> /**</span> |
| <span class="source-line-no">560</span><span id="line-560"> * Execute the procedure up to "lastStep" and then the ProcedureExecutor is restarted and an</span> |
| <span class="source-line-no">561</span><span id="line-561"> * abort() is injected. If the procedure implement abort() this should result in rollback being</span> |
| <span class="source-line-no">562</span><span id="line-562"> * triggered. At the end of this call the procedure should be finished and rolledback. This method</span> |
| <span class="source-line-no">563</span><span id="line-563"> * assert on the procedure being terminated with an AbortException.</span> |
| <span class="source-line-no">564</span><span id="line-564"> */</span> |
| <span class="source-line-no">565</span><span id="line-565"> public static void testRollbackRetriableFailure(</span> |
| <span class="source-line-no">566</span><span id="line-566"> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId, final int lastStep)</span> |
| <span class="source-line-no">567</span><span id="line-567"> throws Exception {</span> |
| <span class="source-line-no">568</span><span id="line-568"> // Execute up to last step</span> |
| <span class="source-line-no">569</span><span id="line-569"> testRecoveryAndDoubleExecution(procExec, procId, lastStep, false);</span> |
| <span class="source-line-no">570</span><span id="line-570"></span> |
| <span class="source-line-no">571</span><span id="line-571"> // execute the rollback</span> |
| <span class="source-line-no">572</span><span id="line-572"> testRestartWithAbort(procExec, procId);</span> |
| <span class="source-line-no">573</span><span id="line-573"></span> |
| <span class="source-line-no">574</span><span id="line-574"> assertEquals(true, procExec.isRunning());</span> |
| <span class="source-line-no">575</span><span id="line-575"> ProcedureTestingUtility.assertIsAbortException(procExec.getResult(procId));</span> |
| <span class="source-line-no">576</span><span id="line-576"> }</span> |
| <span class="source-line-no">577</span><span id="line-577"></span> |
| <span class="source-line-no">578</span><span id="line-578"> /**</span> |
| <span class="source-line-no">579</span><span id="line-579"> * Restart the ProcedureExecutor and inject an abort to the specified procedure. If the procedure</span> |
| <span class="source-line-no">580</span><span id="line-580"> * implement abort() this should result in rollback being triggered. At the end of this call the</span> |
| <span class="source-line-no">581</span><span id="line-581"> * procedure should be finished and rolledback, if abort is implemnted</span> |
| <span class="source-line-no">582</span><span id="line-582"> */</span> |
| <span class="source-line-no">583</span><span id="line-583"> public static void testRestartWithAbort(ProcedureExecutor<MasterProcedureEnv> procExec,</span> |
| <span class="source-line-no">584</span><span id="line-584"> long procId) throws Exception {</span> |
| <span class="source-line-no">585</span><span id="line-585"> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);</span> |
| <span class="source-line-no">586</span><span id="line-586"> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);</span> |
| <span class="source-line-no">587</span><span id="line-587"> abortListener.addProcId(procId);</span> |
| <span class="source-line-no">588</span><span id="line-588"> procExec.registerListener(abortListener);</span> |
| <span class="source-line-no">589</span><span id="line-589"> try {</span> |
| <span class="source-line-no">590</span><span id="line-590"> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);</span> |
| <span class="source-line-no">591</span><span id="line-591"> LOG.info("Restart and rollback procId=" + procId);</span> |
| <span class="source-line-no">592</span><span id="line-592"> restartMasterProcedureExecutor(procExec);</span> |
| <span class="source-line-no">593</span><span id="line-593"> ProcedureTestingUtility.waitProcedure(procExec, procId);</span> |
| <span class="source-line-no">594</span><span id="line-594"> } finally {</span> |
| <span class="source-line-no">595</span><span id="line-595"> assertTrue(procExec.unregisterListener(abortListener));</span> |
| <span class="source-line-no">596</span><span id="line-596"> }</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"> public static boolean tableExists(Connection conn, TableName tableName) throws IOException {</span> |
| <span class="source-line-no">600</span><span id="line-600"> try (Admin admin = conn.getAdmin()) {</span> |
| <span class="source-line-no">601</span><span id="line-601"> return admin.tableExists(tableName);</span> |
| <span class="source-line-no">602</span><span id="line-602"> }</span> |
| <span class="source-line-no">603</span><span id="line-603"> }</span> |
| <span class="source-line-no">604</span><span id="line-604"></span> |
| <span class="source-line-no">605</span><span id="line-605"> public static class InjectAbortOnLoadListener</span> |
| <span class="source-line-no">606</span><span id="line-606"> implements ProcedureExecutor.ProcedureExecutorListener {</span> |
| <span class="source-line-no">607</span><span id="line-607"> private final ProcedureExecutor<MasterProcedureEnv> procExec;</span> |
| <span class="source-line-no">608</span><span id="line-608"> private TreeSet<Long> procsToAbort = null;</span> |
| <span class="source-line-no">609</span><span id="line-609"></span> |
| <span class="source-line-no">610</span><span id="line-610"> public InjectAbortOnLoadListener(final ProcedureExecutor<MasterProcedureEnv> procExec) {</span> |
| <span class="source-line-no">611</span><span id="line-611"> this.procExec = procExec;</span> |
| <span class="source-line-no">612</span><span id="line-612"> }</span> |
| <span class="source-line-no">613</span><span id="line-613"></span> |
| <span class="source-line-no">614</span><span id="line-614"> public void addProcId(long procId) {</span> |
| <span class="source-line-no">615</span><span id="line-615"> if (procsToAbort == null) {</span> |
| <span class="source-line-no">616</span><span id="line-616"> procsToAbort = new TreeSet<>();</span> |
| <span class="source-line-no">617</span><span id="line-617"> }</span> |
| <span class="source-line-no">618</span><span id="line-618"> procsToAbort.add(procId);</span> |
| <span class="source-line-no">619</span><span id="line-619"> }</span> |
| <span class="source-line-no">620</span><span id="line-620"></span> |
| <span class="source-line-no">621</span><span id="line-621"> @Override</span> |
| <span class="source-line-no">622</span><span id="line-622"> public void procedureLoaded(long procId) {</span> |
| <span class="source-line-no">623</span><span id="line-623"> if (procsToAbort != null && !procsToAbort.contains(procId)) {</span> |
| <span class="source-line-no">624</span><span id="line-624"> return;</span> |
| <span class="source-line-no">625</span><span id="line-625"> }</span> |
| <span class="source-line-no">626</span><span id="line-626"> procExec.abort(procId);</span> |
| <span class="source-line-no">627</span><span id="line-627"> }</span> |
| <span class="source-line-no">628</span><span id="line-628"></span> |
| <span class="source-line-no">629</span><span id="line-629"> @Override</span> |
| <span class="source-line-no">630</span><span id="line-630"> public void procedureAdded(long procId) {</span> |
| <span class="source-line-no">631</span><span id="line-631"> /* no-op */ }</span> |
| <span class="source-line-no">632</span><span id="line-632"></span> |
| <span class="source-line-no">633</span><span id="line-633"> @Override</span> |
| <span class="source-line-no">634</span><span id="line-634"> public void procedureFinished(long procId) {</span> |
| <span class="source-line-no">635</span><span id="line-635"> /* no-op */ }</span> |
| <span class="source-line-no">636</span><span id="line-636"> }</span> |
| <span class="source-line-no">637</span><span id="line-637">}</span> |
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