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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.assignment;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertNull;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.concurrent.Executors;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.Future;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.procedure2.util.StringUtils;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.ClassRule;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.Test;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.experimental.categories.Category;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.slf4j.Logger;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.slf4j.LoggerFactory;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span>@Category({ MasterTests.class, LargeTests.class })<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>public class TestAssignmentManager extends TestAssignmentManagerBase {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> @ClassRule<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> HBaseClassTestRule.forClass(TestAssignmentManager.class);<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> private static final Logger LOG = LoggerFactory.getLogger(TestAssignmentManager.class);<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> @Test<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public void testAssignWithGoodExec() throws Exception {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> // collect AM metrics before test<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> collectAssignmentManagerMetrics();<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> testAssign(new GoodRsExecutor());<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> assertEquals(assignSubmittedCount + NREGIONS,<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> assignProcMetrics.getSubmittedCounter().getCount());<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @Test<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public void testAssignAndCrashBeforeResponse() throws Exception {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> TableName tableName = TableName.valueOf("testAssignAndCrashBeforeResponse");<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> rsDispatcher.setMockRsExecutor(new HangThenRSCrashExecutor());<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> TransitRegionStateProcedure proc = createAssignProcedure(hri);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> waitOnFuture(submitProcedure(proc));<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> @Test<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public void testUnassignAndCrashBeforeResponse() throws Exception {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> TableName tableName = TableName.valueOf("testAssignAndCrashBeforeResponse");<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> rsDispatcher.setMockRsExecutor(new HangOnCloseThenRSCrashExecutor());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> for (int i = 0; i < HangOnCloseThenRSCrashExecutor.TYPES_OF_FAILURE; i++) {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> TransitRegionStateProcedure assign = createAssignProcedure(hri);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> waitOnFuture(submitProcedure(assign));<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> TransitRegionStateProcedure unassign = createUnassignProcedure(hri);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> waitOnFuture(submitProcedure(unassign));<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> }<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Test<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void testAssignSocketTimeout() throws Exception {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> TableName tableName = TableName.valueOf(this.name.getMethodName());<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> // collect AM metrics before test<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> collectAssignmentManagerMetrics();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> rsDispatcher.setMockRsExecutor(new SocketTimeoutRsExecutor(20));<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> waitOnFuture(submitProcedure(createAssignProcedure(hri)));<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // we crashed a rs, so it is possible that there are other regions on the rs which will also be<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> // reassigned, so here we just assert greater than, not the exact number.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> assertTrue(assignProcMetrics.getSubmittedCounter().getCount() > assignSubmittedCount);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> @Test<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public void testAssignQueueFullOnce() throws Exception {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> TableName tableName = TableName.valueOf(this.name.getMethodName());<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> // collect AM metrics before test<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> collectAssignmentManagerMetrics();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> rsDispatcher.setMockRsExecutor(new CallQueueTooBigOnceRsExecutor());<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> waitOnFuture(submitProcedure(createAssignProcedure(hri)));<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> assertEquals(assignSubmittedCount + 1, assignProcMetrics.getSubmittedCounter().getCount());<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> @Test<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public void testTimeoutThenQueueFull() throws Exception {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TableName tableName = TableName.valueOf(this.name.getMethodName());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // collect AM metrics before test<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> collectAssignmentManagerMetrics();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span><a name="line.125"></a> |
| <span class="sourceLineNo">126</span> rsDispatcher.setMockRsExecutor(new TimeoutThenCallQueueTooBigRsExecutor(10));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> waitOnFuture(submitProcedure(createAssignProcedure(hri)));<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> rsDispatcher.setMockRsExecutor(new TimeoutThenCallQueueTooBigRsExecutor(15));<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> waitOnFuture(submitProcedure(createUnassignProcedure(hri)));<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> assertEquals(assignSubmittedCount + 1, assignProcMetrics.getSubmittedCounter().getCount());<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> assertEquals(unassignSubmittedCount + 1, unassignProcMetrics.getSubmittedCounter().getCount());<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> assertEquals(unassignFailedCount, unassignProcMetrics.getFailedCounter().getCount());<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> private void testAssign(final MockRSExecutor executor) throws Exception {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> testAssign(executor, NREGIONS);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> private void testAssign(MockRSExecutor executor, int nRegions) throws Exception {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> rsDispatcher.setMockRsExecutor(executor);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> TransitRegionStateProcedure[] assignments = new TransitRegionStateProcedure[nRegions];<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> long st = System.currentTimeMillis();<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> bulkSubmit(assignments);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> for (int i = 0; i < assignments.length; ++i) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> ProcedureTestingUtility.waitProcedure(master.getMasterProcedureExecutor(), assignments[i]);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> assertTrue(assignments[i].toString(), assignments[i].isSuccess());<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> long et = System.currentTimeMillis();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> float sec = ((et - st) / 1000.0f);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> LOG.info(String.format("[T] Assigning %dprocs in %s (%.2fproc/sec)", assignments.length,<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> StringUtils.humanTimeDiff(et - st), assignments.length / sec));<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> @Test<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public void testAssignAnAssignedRegion() throws Exception {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> final TableName tableName = TableName.valueOf("testAssignAnAssignedRegion");<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> final RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> // collect AM metrics before test<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> collectAssignmentManagerMetrics();<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> Future<byte[]> futureA = submitProcedure(createAssignProcedure(hri));<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> // wait first assign<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> waitOnFuture(futureA);<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> am.getRegionStates().isRegionInState(hri, State.OPEN);<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> // Second should be a noop. We should recognize region is already OPEN internally<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // and skip out doing nothing.<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // wait second assign<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> Future<byte[]> futureB = submitProcedure(createAssignProcedure(hri));<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> waitOnFuture(futureB);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> am.getRegionStates().isRegionInState(hri, State.OPEN);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> // TODO: What else can we do to ensure just a noop.<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // TODO: Though second assign is noop, it's considered success, can noop be handled in a<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // better way?<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> assertEquals(assignSubmittedCount + 2, assignProcMetrics.getSubmittedCounter().getCount());<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> @Test<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> public void testUnassignAnUnassignedRegion() throws Exception {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> final TableName tableName = TableName.valueOf("testUnassignAnUnassignedRegion");<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> final RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // collect AM metrics before test<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> collectAssignmentManagerMetrics();<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());<a name="line.196"></a> |
| <span class="sourceLineNo">197</span><a name="line.197"></a> |
| <span class="sourceLineNo">198</span> // assign the region first<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> waitOnFuture(submitProcedure(createAssignProcedure(hri)));<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> final Future<byte[]> futureA = submitProcedure(createUnassignProcedure(hri));<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> // Wait first unassign.<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> waitOnFuture(futureA);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> am.getRegionStates().isRegionInState(hri, State.CLOSED);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> // Second should be a noop. We should recognize region is already CLOSED internally<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> // and skip out doing nothing.<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> final Future<byte[]> futureB = submitProcedure(createUnassignProcedure(hri));<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> waitOnFuture(futureB);<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // Ensure we are still CLOSED.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> am.getRegionStates().isRegionInState(hri, State.CLOSED);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> // TODO: What else can we do to ensure just a noop.<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> assertEquals(assignSubmittedCount + 1, assignProcMetrics.getSubmittedCounter().getCount());<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> assertEquals(assignFailedCount, assignProcMetrics.getFailedCounter().getCount());<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // TODO: Though second unassign is noop, it's considered success, can noop be handled in a<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // better way?<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> assertEquals(unassignSubmittedCount + 2, unassignProcMetrics.getSubmittedCounter().getCount());<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> assertEquals(unassignFailedCount, unassignProcMetrics.getFailedCounter().getCount());<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> /**<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * It is possible that when AM send assign meta request to a RS successfully, but RS can not send<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> * back any response, which cause master startup hangs forever<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> */<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> @Test<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> public void testAssignMetaAndCrashBeforeResponse() throws Exception {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> tearDown();<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // See setUp(), start HBase until set up meta<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> util = new HBaseTestingUtility();<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> this.executor = Executors.newSingleThreadScheduledExecutor();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> setupConfiguration(util.getConfiguration());<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> master = new MockMasterServices(util.getConfiguration(), this.regionsToRegionServers);<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> rsDispatcher = new MockRSProcedureDispatcher(master);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> master.start(NSERVERS, rsDispatcher);<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> am = master.getAssignmentManager();<a name="line.236"></a> |
| <span class="sourceLineNo">237</span><a name="line.237"></a> |
| <span class="sourceLineNo">238</span> // Assign meta<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> rsDispatcher.setMockRsExecutor(new HangThenRSRestartExecutor());<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> am.assign(RegionInfoBuilder.FIRST_META_REGIONINFO);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> assertEquals(true, am.isMetaAssigned());<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> // set it back as default, see setUpMeta()<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> am.wakeMetaLoadedEvent();<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> private void assertCloseThenOpen() {<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> assertEquals(closeSubmittedCount + 1, closeProcMetrics.getSubmittedCounter().getCount());<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> assertEquals(closeFailedCount, closeProcMetrics.getFailedCounter().getCount());<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> assertEquals(openSubmittedCount + 1, openProcMetrics.getSubmittedCounter().getCount());<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> assertEquals(openFailedCount, openProcMetrics.getFailedCounter().getCount());<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span><a name="line.253"></a> |
| <span class="sourceLineNo">254</span> @Test<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public void testMove() throws Exception {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> TableName tableName = TableName.valueOf("testMove");<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> am.assign(hri);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span><a name="line.260"></a> |
| <span class="sourceLineNo">261</span> // collect AM metrics before test<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> collectAssignmentManagerMetrics();<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> am.move(hri);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> assertEquals(moveSubmittedCount + 1, moveProcMetrics.getSubmittedCounter().getCount());<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> assertEquals(moveFailedCount, moveProcMetrics.getFailedCounter().getCount());<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertCloseThenOpen();<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span><a name="line.270"></a> |
| <span class="sourceLineNo">271</span> @Test<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> public void testReopen() throws Exception {<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> TableName tableName = TableName.valueOf("testReopen");<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> rsDispatcher.setMockRsExecutor(new GoodRsExecutor());<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> am.assign(hri);<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> // collect AM metrics before test<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> collectAssignmentManagerMetrics();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span> TransitRegionStateProcedure proc =<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> TransitRegionStateProcedure.reopen(master.getMasterProcedureExecutor().getEnvironment(), hri);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> am.getRegionStates().getRegionStateNode(hri).setProcedure(proc);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> waitOnFuture(submitProcedure(proc));<a name="line.284"></a> |
| <span class="sourceLineNo">285</span><a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertEquals(reopenSubmittedCount + 1, reopenProcMetrics.getSubmittedCounter().getCount());<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> assertEquals(reopenFailedCount, reopenProcMetrics.getFailedCounter().getCount());<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> assertCloseThenOpen();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> @Test<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> public void testLoadRegionFromMetaAfterRegionManuallyAdded() throws Exception {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> try {<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> this.util.startMiniCluster();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> final AssignmentManager am = this.util.getHBaseCluster().getMaster().getAssignmentManager();<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> final TableName tableName = TableName.<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> valueOf("testLoadRegionFromMetaAfterRegionManuallyAdded");<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> this.util.createTable(tableName, "f");<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> assertNull("RegionInfo was just instantiated by the test, but "<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> + "shouldn't be in AM regionStates yet.", am.getRegionStates().getRegionState(hri));<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> MetaTableAccessor.addRegionToMeta(this.util.getConnection(), hri);<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> assertNull("RegionInfo was manually added in META, but "<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> + "shouldn't be in AM regionStates yet.", am.getRegionStates().getRegionState(hri));<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> hri = am.loadRegionFromMeta(hri.getEncodedName());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> assertEquals(hri.getEncodedName(),<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> am.getRegionStates().getRegionState(hri).getRegion().getEncodedName());<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }finally {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> this.util.killMiniHBaseCluster();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> }<a name="line.311"></a> |
| <span class="sourceLineNo">312</span><a name="line.312"></a> |
| <span class="sourceLineNo">313</span> @Test<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> public void testLoadRegionFromMetaRegionNotInMeta() throws Exception {<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> try {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> this.util.startMiniCluster();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> final AssignmentManager am = this.util.getHBaseCluster().getMaster().getAssignmentManager();<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> final TableName tableName = TableName.valueOf("testLoadRegionFromMetaRegionNotInMeta");<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> this.util.createTable(tableName, "f");<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> final RegionInfo hri = createRegionInfo(tableName, 1);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> assertNull("RegionInfo was just instantiated by the test, but "<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> + "shouldn't be in AM regionStates yet.", am.getRegionStates().getRegionState(hri));<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> assertNull("RegionInfo was never added in META, should had returned null.",<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> am.loadRegionFromMeta(hri.getEncodedName()));<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }finally {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> this.util.killMiniHBaseCluster();<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> }<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span>}<a name="line.329"></a> |
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| </div> |
| </body> |
| </html> |
