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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.assertNotNull;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNull;</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.util.Collections;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.Future;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.MetaTableAccessor;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.master.RegionState.State;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.procedure2.util.StringUtils;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.ClassRule;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.Test;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.slf4j.Logger;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46">@Category({ MasterTests.class, LargeTests.class })</span> |
| <span class="source-line-no">047</span><span id="line-47">public class TestAssignmentManager extends TestAssignmentManagerBase {</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> @ClassRule</span> |
| <span class="source-line-no">050</span><span id="line-50"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">051</span><span id="line-51"> HBaseClassTestRule.forClass(TestAssignmentManager.class);</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53"> private static final Logger LOG = LoggerFactory.getLogger(TestAssignmentManager.class);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> @Test</span> |
| <span class="source-line-no">056</span><span id="line-56"> public void testAssignWithGoodExec() throws Exception {</span> |
| <span class="source-line-no">057</span><span id="line-57"> // collect AM metrics before test</span> |
| <span class="source-line-no">058</span><span id="line-58"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> testAssign(new GoodRsExecutor());</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62"> assertEquals(assignSubmittedCount + NREGIONS,</span> |
| <span class="source-line-no">063</span><span id="line-63"> assignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">064</span><span id="line-64"> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">065</span><span id="line-65"> }</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> @Test</span> |
| <span class="source-line-no">068</span><span id="line-68"> public void testAssignAndCrashBeforeResponse() throws Exception {</span> |
| <span class="source-line-no">069</span><span id="line-69"> TableName tableName = TableName.valueOf("testAssignAndCrashBeforeResponse");</span> |
| <span class="source-line-no">070</span><span id="line-70"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">071</span><span id="line-71"> rsDispatcher.setMockRsExecutor(new HangThenRSCrashExecutor());</span> |
| <span class="source-line-no">072</span><span id="line-72"> TransitRegionStateProcedure proc = createAssignProcedure(hri);</span> |
| <span class="source-line-no">073</span><span id="line-73"> waitOnFuture(submitProcedure(proc));</span> |
| <span class="source-line-no">074</span><span id="line-74"> }</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> @Test</span> |
| <span class="source-line-no">077</span><span id="line-77"> public void testUnassignAndCrashBeforeResponse() throws Exception {</span> |
| <span class="source-line-no">078</span><span id="line-78"> TableName tableName = TableName.valueOf("testAssignAndCrashBeforeResponse");</span> |
| <span class="source-line-no">079</span><span id="line-79"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">080</span><span id="line-80"> rsDispatcher.setMockRsExecutor(new HangOnCloseThenRSCrashExecutor());</span> |
| <span class="source-line-no">081</span><span id="line-81"> for (int i = 0; i < HangOnCloseThenRSCrashExecutor.TYPES_OF_FAILURE; i++) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> TransitRegionStateProcedure assign = createAssignProcedure(hri);</span> |
| <span class="source-line-no">083</span><span id="line-83"> waitOnFuture(submitProcedure(assign));</span> |
| <span class="source-line-no">084</span><span id="line-84"> TransitRegionStateProcedure unassign = createUnassignProcedure(hri);</span> |
| <span class="source-line-no">085</span><span id="line-85"> waitOnFuture(submitProcedure(unassign));</span> |
| <span class="source-line-no">086</span><span id="line-86"> }</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> @Test</span> |
| <span class="source-line-no">090</span><span id="line-90"> public void testAssignSocketTimeout() throws Exception {</span> |
| <span class="source-line-no">091</span><span id="line-91"> TableName tableName = TableName.valueOf(this.name.getMethodName());</span> |
| <span class="source-line-no">092</span><span id="line-92"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> // collect AM metrics before test</span> |
| <span class="source-line-no">095</span><span id="line-95"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> rsDispatcher.setMockRsExecutor(new SocketTimeoutRsExecutor(20));</span> |
| <span class="source-line-no">098</span><span id="line-98"> waitOnFuture(submitProcedure(createAssignProcedure(hri)));</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> // we crashed a rs, so it is possible that there are other regions on the rs which will also be</span> |
| <span class="source-line-no">101</span><span id="line-101"> // reassigned, so here we just assert greater than, not the exact number.</span> |
| <span class="source-line-no">102</span><span id="line-102"> assertTrue(assignProcMetrics.getSubmittedCounter().getCount() > assignSubmittedCount);</span> |
| <span class="source-line-no">103</span><span id="line-103"> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Test</span> |
| <span class="source-line-no">107</span><span id="line-107"> public void testAssignQueueFullOnce() throws Exception {</span> |
| <span class="source-line-no">108</span><span id="line-108"> TableName tableName = TableName.valueOf(this.name.getMethodName());</span> |
| <span class="source-line-no">109</span><span id="line-109"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> // collect AM metrics before test</span> |
| <span class="source-line-no">112</span><span id="line-112"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> rsDispatcher.setMockRsExecutor(new CallQueueTooBigOnceRsExecutor());</span> |
| <span class="source-line-no">115</span><span id="line-115"> waitOnFuture(submitProcedure(createAssignProcedure(hri)));</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> assertEquals(assignSubmittedCount + 1, assignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">118</span><span id="line-118"> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> @Test</span> |
| <span class="source-line-no">122</span><span id="line-122"> public void testTimeoutThenQueueFull() throws Exception {</span> |
| <span class="source-line-no">123</span><span id="line-123"> TableName tableName = TableName.valueOf(this.name.getMethodName());</span> |
| <span class="source-line-no">124</span><span id="line-124"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> // collect AM metrics before test</span> |
| <span class="source-line-no">127</span><span id="line-127"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> rsDispatcher.setMockRsExecutor(new TimeoutThenCallQueueTooBigRsExecutor(10));</span> |
| <span class="source-line-no">130</span><span id="line-130"> waitOnFuture(submitProcedure(createAssignProcedure(hri)));</span> |
| <span class="source-line-no">131</span><span id="line-131"> rsDispatcher.setMockRsExecutor(new TimeoutThenCallQueueTooBigRsExecutor(15));</span> |
| <span class="source-line-no">132</span><span id="line-132"> waitOnFuture(submitProcedure(createUnassignProcedure(hri)));</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> assertEquals(assignSubmittedCount + 1, assignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">135</span><span id="line-135"> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">136</span><span id="line-136"> assertEquals(unassignSubmittedCount + 1, unassignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">137</span><span id="line-137"> assertEquals(unassignFailedCount, unassignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">138</span><span id="line-138"> }</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> private void testAssign(final MockRSExecutor executor) throws Exception {</span> |
| <span class="source-line-no">141</span><span id="line-141"> testAssign(executor, NREGIONS);</span> |
| <span class="source-line-no">142</span><span id="line-142"> }</span> |
| <span class="source-line-no">143</span><span id="line-143"></span> |
| <span class="source-line-no">144</span><span id="line-144"> private void testAssign(MockRSExecutor executor, int nRegions) throws Exception {</span> |
| <span class="source-line-no">145</span><span id="line-145"> rsDispatcher.setMockRsExecutor(executor);</span> |
| <span class="source-line-no">146</span><span id="line-146"></span> |
| <span class="source-line-no">147</span><span id="line-147"> TransitRegionStateProcedure[] assignments = new TransitRegionStateProcedure[nRegions];</span> |
| <span class="source-line-no">148</span><span id="line-148"></span> |
| <span class="source-line-no">149</span><span id="line-149"> long st = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">150</span><span id="line-150"> bulkSubmit(assignments);</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> for (int i = 0; i < assignments.length; ++i) {</span> |
| <span class="source-line-no">153</span><span id="line-153"> ProcedureTestingUtility.waitProcedure(master.getMasterProcedureExecutor(), assignments[i]);</span> |
| <span class="source-line-no">154</span><span id="line-154"> assertTrue(assignments[i].toString(), assignments[i].isSuccess());</span> |
| <span class="source-line-no">155</span><span id="line-155"> }</span> |
| <span class="source-line-no">156</span><span id="line-156"> long et = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">157</span><span id="line-157"> float sec = ((et - st) / 1000.0f);</span> |
| <span class="source-line-no">158</span><span id="line-158"> LOG.info(String.format("[T] Assigning %dprocs in %s (%.2fproc/sec)", assignments.length,</span> |
| <span class="source-line-no">159</span><span id="line-159"> StringUtils.humanTimeDiff(et - st), assignments.length / sec));</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> @Test</span> |
| <span class="source-line-no">163</span><span id="line-163"> public void testAssignAnAssignedRegion() throws Exception {</span> |
| <span class="source-line-no">164</span><span id="line-164"> final TableName tableName = TableName.valueOf("testAssignAnAssignedRegion");</span> |
| <span class="source-line-no">165</span><span id="line-165"> final RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> // collect AM metrics before test</span> |
| <span class="source-line-no">168</span><span id="line-168"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> Future<byte[]> futureA = submitProcedure(createAssignProcedure(hri));</span> |
| <span class="source-line-no">173</span><span id="line-173"></span> |
| <span class="source-line-no">174</span><span id="line-174"> // wait first assign</span> |
| <span class="source-line-no">175</span><span id="line-175"> waitOnFuture(futureA);</span> |
| <span class="source-line-no">176</span><span id="line-176"> am.getRegionStates().isRegionInState(hri, State.OPEN);</span> |
| <span class="source-line-no">177</span><span id="line-177"> // Second should be a noop. We should recognize region is already OPEN internally</span> |
| <span class="source-line-no">178</span><span id="line-178"> // and skip out doing nothing.</span> |
| <span class="source-line-no">179</span><span id="line-179"> // wait second assign</span> |
| <span class="source-line-no">180</span><span id="line-180"> Future<byte[]> futureB = submitProcedure(createAssignProcedure(hri));</span> |
| <span class="source-line-no">181</span><span id="line-181"> waitOnFuture(futureB);</span> |
| <span class="source-line-no">182</span><span id="line-182"> am.getRegionStates().isRegionInState(hri, State.OPEN);</span> |
| <span class="source-line-no">183</span><span id="line-183"> // TODO: What else can we do to ensure just a noop.</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> // TODO: Though second assign is noop, it's considered success, can noop be handled in a</span> |
| <span class="source-line-no">186</span><span id="line-186"> // better way?</span> |
| <span class="source-line-no">187</span><span id="line-187"> assertEquals(assignSubmittedCount + 2, assignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">188</span><span id="line-188"> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">189</span><span id="line-189"> }</span> |
| <span class="source-line-no">190</span><span id="line-190"></span> |
| <span class="source-line-no">191</span><span id="line-191"> @Test</span> |
| <span class="source-line-no">192</span><span id="line-192"> public void testUnassignAnUnassignedRegion() throws Exception {</span> |
| <span class="source-line-no">193</span><span id="line-193"> final TableName tableName = TableName.valueOf("testUnassignAnUnassignedRegion");</span> |
| <span class="source-line-no">194</span><span id="line-194"> final RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">195</span><span id="line-195"></span> |
| <span class="source-line-no">196</span><span id="line-196"> // collect AM metrics before test</span> |
| <span class="source-line-no">197</span><span id="line-197"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">198</span><span id="line-198"></span> |
| <span class="source-line-no">199</span><span id="line-199"> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());</span> |
| <span class="source-line-no">200</span><span id="line-200"></span> |
| <span class="source-line-no">201</span><span id="line-201"> // assign the region first</span> |
| <span class="source-line-no">202</span><span id="line-202"> waitOnFuture(submitProcedure(createAssignProcedure(hri)));</span> |
| <span class="source-line-no">203</span><span id="line-203"></span> |
| <span class="source-line-no">204</span><span id="line-204"> final Future<byte[]> futureA = submitProcedure(createUnassignProcedure(hri));</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> // Wait first unassign.</span> |
| <span class="source-line-no">207</span><span id="line-207"> waitOnFuture(futureA);</span> |
| <span class="source-line-no">208</span><span id="line-208"> am.getRegionStates().isRegionInState(hri, State.CLOSED);</span> |
| <span class="source-line-no">209</span><span id="line-209"> // Second should be a noop. We should recognize region is already CLOSED internally</span> |
| <span class="source-line-no">210</span><span id="line-210"> // and skip out doing nothing.</span> |
| <span class="source-line-no">211</span><span id="line-211"> final Future<byte[]> futureB = submitProcedure(createUnassignProcedure(hri));</span> |
| <span class="source-line-no">212</span><span id="line-212"> waitOnFuture(futureB);</span> |
| <span class="source-line-no">213</span><span id="line-213"> // Ensure we are still CLOSED.</span> |
| <span class="source-line-no">214</span><span id="line-214"> am.getRegionStates().isRegionInState(hri, State.CLOSED);</span> |
| <span class="source-line-no">215</span><span id="line-215"> // TODO: What else can we do to ensure just a noop.</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> assertEquals(assignSubmittedCount + 1, assignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">218</span><span id="line-218"> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">219</span><span id="line-219"> // TODO: Though second unassign is noop, it's considered success, can noop be handled in a</span> |
| <span class="source-line-no">220</span><span id="line-220"> // better way?</span> |
| <span class="source-line-no">221</span><span id="line-221"> assertEquals(unassignSubmittedCount + 2, unassignProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">222</span><span id="line-222"> assertEquals(unassignFailedCount, unassignProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> /**</span> |
| <span class="source-line-no">226</span><span id="line-226"> * It is possible that when AM send assign meta request to a RS successfully, but RS can not send</span> |
| <span class="source-line-no">227</span><span id="line-227"> * back any response, which cause master startup hangs forever</span> |
| <span class="source-line-no">228</span><span id="line-228"> */</span> |
| <span class="source-line-no">229</span><span id="line-229"> @Test</span> |
| <span class="source-line-no">230</span><span id="line-230"> public void testAssignMetaAndCrashBeforeResponse() throws Exception {</span> |
| <span class="source-line-no">231</span><span id="line-231"> tearDown();</span> |
| <span class="source-line-no">232</span><span id="line-232"> // See setUp(), start HBase until set up meta</span> |
| <span class="source-line-no">233</span><span id="line-233"> util = new HBaseTestingUtil();</span> |
| <span class="source-line-no">234</span><span id="line-234"> this.executor = Executors.newSingleThreadScheduledExecutor();</span> |
| <span class="source-line-no">235</span><span id="line-235"> setupConfiguration(util.getConfiguration());</span> |
| <span class="source-line-no">236</span><span id="line-236"> master = new MockMasterServices(util.getConfiguration());</span> |
| <span class="source-line-no">237</span><span id="line-237"> rsDispatcher = new MockRSProcedureDispatcher(master);</span> |
| <span class="source-line-no">238</span><span id="line-238"> master.start(NSERVERS, rsDispatcher);</span> |
| <span class="source-line-no">239</span><span id="line-239"> am = master.getAssignmentManager();</span> |
| <span class="source-line-no">240</span><span id="line-240"></span> |
| <span class="source-line-no">241</span><span id="line-241"> // Assign meta</span> |
| <span class="source-line-no">242</span><span id="line-242"> rsDispatcher.setMockRsExecutor(new HangThenRSRestartExecutor());</span> |
| <span class="source-line-no">243</span><span id="line-243"> am.assign(RegionInfoBuilder.FIRST_META_REGIONINFO);</span> |
| <span class="source-line-no">244</span><span id="line-244"> assertEquals(true, am.isMetaAssigned());</span> |
| <span class="source-line-no">245</span><span id="line-245"></span> |
| <span class="source-line-no">246</span><span id="line-246"> // set it back as default, see setUpMeta()</span> |
| <span class="source-line-no">247</span><span id="line-247"> am.wakeMetaLoadedEvent();</span> |
| <span class="source-line-no">248</span><span id="line-248"> }</span> |
| <span class="source-line-no">249</span><span id="line-249"></span> |
| <span class="source-line-no">250</span><span id="line-250"> private void assertCloseThenOpen() {</span> |
| <span class="source-line-no">251</span><span id="line-251"> assertEquals(closeSubmittedCount + 1, closeProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">252</span><span id="line-252"> assertEquals(closeFailedCount, closeProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">253</span><span id="line-253"> assertEquals(openSubmittedCount + 1, openProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">254</span><span id="line-254"> assertEquals(openFailedCount, openProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">255</span><span id="line-255"> }</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> @Test</span> |
| <span class="source-line-no">258</span><span id="line-258"> public void testMove() throws Exception {</span> |
| <span class="source-line-no">259</span><span id="line-259"> TableName tableName = TableName.valueOf("testMove");</span> |
| <span class="source-line-no">260</span><span id="line-260"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">261</span><span id="line-261"> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());</span> |
| <span class="source-line-no">262</span><span id="line-262"> am.assign(hri);</span> |
| <span class="source-line-no">263</span><span id="line-263"></span> |
| <span class="source-line-no">264</span><span id="line-264"> // collect AM metrics before test</span> |
| <span class="source-line-no">265</span><span id="line-265"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> am.move(hri);</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> assertEquals(moveSubmittedCount + 1, moveProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">270</span><span id="line-270"> assertEquals(moveFailedCount, moveProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">271</span><span id="line-271"> assertCloseThenOpen();</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273"></span> |
| <span class="source-line-no">274</span><span id="line-274"> @Test</span> |
| <span class="source-line-no">275</span><span id="line-275"> public void testReopen() throws Exception {</span> |
| <span class="source-line-no">276</span><span id="line-276"> TableName tableName = TableName.valueOf("testReopen");</span> |
| <span class="source-line-no">277</span><span id="line-277"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">278</span><span id="line-278"> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());</span> |
| <span class="source-line-no">279</span><span id="line-279"> am.assign(hri);</span> |
| <span class="source-line-no">280</span><span id="line-280"></span> |
| <span class="source-line-no">281</span><span id="line-281"> // collect AM metrics before test</span> |
| <span class="source-line-no">282</span><span id="line-282"> collectAssignmentManagerMetrics();</span> |
| <span class="source-line-no">283</span><span id="line-283"></span> |
| <span class="source-line-no">284</span><span id="line-284"> TransitRegionStateProcedure proc =</span> |
| <span class="source-line-no">285</span><span id="line-285"> TransitRegionStateProcedure.reopen(master.getMasterProcedureExecutor().getEnvironment(), hri);</span> |
| <span class="source-line-no">286</span><span id="line-286"> am.getRegionStates().getRegionStateNode(hri).setProcedure(proc);</span> |
| <span class="source-line-no">287</span><span id="line-287"> waitOnFuture(submitProcedure(proc));</span> |
| <span class="source-line-no">288</span><span id="line-288"></span> |
| <span class="source-line-no">289</span><span id="line-289"> assertEquals(reopenSubmittedCount + 1, reopenProcMetrics.getSubmittedCounter().getCount());</span> |
| <span class="source-line-no">290</span><span id="line-290"> assertEquals(reopenFailedCount, reopenProcMetrics.getFailedCounter().getCount());</span> |
| <span class="source-line-no">291</span><span id="line-291"> assertCloseThenOpen();</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"></span> |
| <span class="source-line-no">294</span><span id="line-294"> @Test</span> |
| <span class="source-line-no">295</span><span id="line-295"> public void testLoadRegionFromMetaAfterRegionManuallyAdded() throws Exception {</span> |
| <span class="source-line-no">296</span><span id="line-296"> try {</span> |
| <span class="source-line-no">297</span><span id="line-297"> this.util.startMiniCluster();</span> |
| <span class="source-line-no">298</span><span id="line-298"> final AssignmentManager am = this.util.getHBaseCluster().getMaster().getAssignmentManager();</span> |
| <span class="source-line-no">299</span><span id="line-299"> final TableName tableName =</span> |
| <span class="source-line-no">300</span><span id="line-300"> TableName.valueOf("testLoadRegionFromMetaAfterRegionManuallyAdded");</span> |
| <span class="source-line-no">301</span><span id="line-301"> this.util.createTable(tableName, "f");</span> |
| <span class="source-line-no">302</span><span id="line-302"> RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">303</span><span id="line-303"> assertNull("RegionInfo was just instantiated by the test, but "</span> |
| <span class="source-line-no">304</span><span id="line-304"> + "shouldn't be in AM regionStates yet.", am.getRegionStates().getRegionState(hri));</span> |
| <span class="source-line-no">305</span><span id="line-305"> MetaTableAccessor.addRegionsToMeta(this.util.getConnection(), Collections.singletonList(hri),</span> |
| <span class="source-line-no">306</span><span id="line-306"> 1);</span> |
| <span class="source-line-no">307</span><span id="line-307"> // TODO: is there a race here -- no other thread else will refresh the table states behind</span> |
| <span class="source-line-no">308</span><span id="line-308"> // the scenes?</span> |
| <span class="source-line-no">309</span><span id="line-309"> assertNull("RegionInfo was manually added in META, but shouldn't be in AM regionStates yet.",</span> |
| <span class="source-line-no">310</span><span id="line-310"> am.getRegionStates().getRegionState(hri));</span> |
| <span class="source-line-no">311</span><span id="line-311"> am.populateRegionStatesFromMeta(hri.getEncodedName());</span> |
| <span class="source-line-no">312</span><span id="line-312"> assertNotNull(am.getRegionInfo(hri.getRegionName()));</span> |
| <span class="source-line-no">313</span><span id="line-313"> assertNotNull(am.getRegionInfo(hri.getEncodedName()));</span> |
| <span class="source-line-no">314</span><span id="line-314"> } finally {</span> |
| <span class="source-line-no">315</span><span id="line-315"> this.util.killMiniHBaseCluster();</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"> @Test</span> |
| <span class="source-line-no">320</span><span id="line-320"> public void testLoadRegionFromMetaRegionNotInMeta() throws Exception {</span> |
| <span class="source-line-no">321</span><span id="line-321"> try {</span> |
| <span class="source-line-no">322</span><span id="line-322"> this.util.startMiniCluster();</span> |
| <span class="source-line-no">323</span><span id="line-323"> final AssignmentManager am = this.util.getHBaseCluster().getMaster().getAssignmentManager();</span> |
| <span class="source-line-no">324</span><span id="line-324"> final TableName tableName = TableName.valueOf("testLoadRegionFromMetaRegionNotInMeta");</span> |
| <span class="source-line-no">325</span><span id="line-325"> this.util.createTable(tableName, "f");</span> |
| <span class="source-line-no">326</span><span id="line-326"> final RegionInfo hri = createRegionInfo(tableName, 1);</span> |
| <span class="source-line-no">327</span><span id="line-327"> assertNull("Bogus RegionInfo discovered in RegionStates.",</span> |
| <span class="source-line-no">328</span><span id="line-328"> am.getRegionStates().getRegionState(hri));</span> |
| <span class="source-line-no">329</span><span id="line-329"> am.populateRegionStatesFromMeta(hri.getEncodedName());</span> |
| <span class="source-line-no">330</span><span id="line-330"> assertNull("RegionInfo was never added in META", am.getRegionStates().getRegionState(hri));</span> |
| <span class="source-line-no">331</span><span id="line-331"> } finally {</span> |
| <span class="source-line-no">332</span><span id="line-332"> this.util.killMiniHBaseCluster();</span> |
| <span class="source-line-no">333</span><span id="line-333"> }</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335">}</span> |
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| </div> |
| </main> |
| </body> |
| </html> |
