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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.coprocessor;<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.assertFalse;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotNull;<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.io.IOException;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.Arrays;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.Collection;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.Optional;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Set;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.concurrent.CountDownLatch;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.conf.Configuration;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.CoprocessorEnvironment;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ServerName;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.TableName;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.MasterSwitchType;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Table;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.MasterCoprocessorHost;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.net.Address;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.procedure2.LockType;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.quotas.GlobalQuotaSettings;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.testclassification.CoprocessorTests;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.junit.AfterClass;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.junit.BeforeClass;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.junit.ClassRule;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.junit.Rule;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.junit.Test;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.junit.experimental.categories.Category;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.junit.rules.TestName;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.slf4j.Logger;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.slf4j.LoggerFactory;<a name="line.72"></a>
<span class="sourceLineNo">073</span><a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableDescriptorsRequest;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.GetTableNamesRequest;<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>/**<a name="line.79"></a>
<span class="sourceLineNo">080</span> * Tests invocation of the {@link org.apache.hadoop.hbase.coprocessor.MasterObserver}<a name="line.80"></a>
<span class="sourceLineNo">081</span> * interface hooks at all appropriate times during normal HMaster operations.<a name="line.81"></a>
<span class="sourceLineNo">082</span> */<a name="line.82"></a>
<span class="sourceLineNo">083</span>@Category({CoprocessorTests.class, MediumTests.class})<a name="line.83"></a>
<span class="sourceLineNo">084</span>public class TestMasterObserver {<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> @ClassRule<a name="line.86"></a>
<span class="sourceLineNo">087</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.87"></a>
<span class="sourceLineNo">088</span> HBaseClassTestRule.forClass(TestMasterObserver.class);<a name="line.88"></a>
<span class="sourceLineNo">089</span><a name="line.89"></a>
<span class="sourceLineNo">090</span> private static final Logger LOG = LoggerFactory.getLogger(TestMasterObserver.class);<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> public static CountDownLatch tableCreationLatch = new CountDownLatch(1);<a name="line.92"></a>
<span class="sourceLineNo">093</span> public static CountDownLatch tableDeletionLatch = new CountDownLatch(1);<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> public static class CPMasterObserver implements MasterCoprocessor, MasterObserver {<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span> private boolean preCreateTableRegionInfosCalled;<a name="line.97"></a>
<span class="sourceLineNo">098</span> private boolean preCreateTableCalled;<a name="line.98"></a>
<span class="sourceLineNo">099</span> private boolean postCreateTableCalled;<a name="line.99"></a>
<span class="sourceLineNo">100</span> private boolean preDeleteTableCalled;<a name="line.100"></a>
<span class="sourceLineNo">101</span> private boolean postDeleteTableCalled;<a name="line.101"></a>
<span class="sourceLineNo">102</span> private boolean preTruncateTableCalled;<a name="line.102"></a>
<span class="sourceLineNo">103</span> private boolean postTruncateTableCalled;<a name="line.103"></a>
<span class="sourceLineNo">104</span> private boolean preModifyTableCalled;<a name="line.104"></a>
<span class="sourceLineNo">105</span> private boolean postModifyTableCalled;<a name="line.105"></a>
<span class="sourceLineNo">106</span> private boolean preCreateNamespaceCalled;<a name="line.106"></a>
<span class="sourceLineNo">107</span> private boolean postCreateNamespaceCalled;<a name="line.107"></a>
<span class="sourceLineNo">108</span> private boolean preDeleteNamespaceCalled;<a name="line.108"></a>
<span class="sourceLineNo">109</span> private boolean postDeleteNamespaceCalled;<a name="line.109"></a>
<span class="sourceLineNo">110</span> private boolean preModifyNamespaceCalled;<a name="line.110"></a>
<span class="sourceLineNo">111</span> private boolean postModifyNamespaceCalled;<a name="line.111"></a>
<span class="sourceLineNo">112</span> private boolean preGetNamespaceDescriptorCalled;<a name="line.112"></a>
<span class="sourceLineNo">113</span> private boolean postGetNamespaceDescriptorCalled;<a name="line.113"></a>
<span class="sourceLineNo">114</span> private boolean preListNamespacesCalled;<a name="line.114"></a>
<span class="sourceLineNo">115</span> private boolean postListNamespacesCalled;<a name="line.115"></a>
<span class="sourceLineNo">116</span> private boolean preListNamespaceDescriptorsCalled;<a name="line.116"></a>
<span class="sourceLineNo">117</span> private boolean postListNamespaceDescriptorsCalled;<a name="line.117"></a>
<span class="sourceLineNo">118</span> private boolean preAddColumnCalled;<a name="line.118"></a>
<span class="sourceLineNo">119</span> private boolean postAddColumnCalled;<a name="line.119"></a>
<span class="sourceLineNo">120</span> private boolean preModifyColumnCalled;<a name="line.120"></a>
<span class="sourceLineNo">121</span> private boolean postModifyColumnCalled;<a name="line.121"></a>
<span class="sourceLineNo">122</span> private boolean preDeleteColumnCalled;<a name="line.122"></a>
<span class="sourceLineNo">123</span> private boolean postDeleteColumnCalled;<a name="line.123"></a>
<span class="sourceLineNo">124</span> private boolean preEnableTableCalled;<a name="line.124"></a>
<span class="sourceLineNo">125</span> private boolean postEnableTableCalled;<a name="line.125"></a>
<span class="sourceLineNo">126</span> private boolean preDisableTableCalled;<a name="line.126"></a>
<span class="sourceLineNo">127</span> private boolean postDisableTableCalled;<a name="line.127"></a>
<span class="sourceLineNo">128</span> private boolean preAbortProcedureCalled;<a name="line.128"></a>
<span class="sourceLineNo">129</span> private boolean postAbortProcedureCalled;<a name="line.129"></a>
<span class="sourceLineNo">130</span> private boolean preGetProceduresCalled;<a name="line.130"></a>
<span class="sourceLineNo">131</span> private boolean postGetProceduresCalled;<a name="line.131"></a>
<span class="sourceLineNo">132</span> private boolean preGetLocksCalled;<a name="line.132"></a>
<span class="sourceLineNo">133</span> private boolean postGetLocksCalled;<a name="line.133"></a>
<span class="sourceLineNo">134</span> private boolean preMoveCalled;<a name="line.134"></a>
<span class="sourceLineNo">135</span> private boolean postMoveCalled;<a name="line.135"></a>
<span class="sourceLineNo">136</span> private boolean preAssignCalled;<a name="line.136"></a>
<span class="sourceLineNo">137</span> private boolean postAssignCalled;<a name="line.137"></a>
<span class="sourceLineNo">138</span> private boolean preUnassignCalled;<a name="line.138"></a>
<span class="sourceLineNo">139</span> private boolean postUnassignCalled;<a name="line.139"></a>
<span class="sourceLineNo">140</span> private boolean preRegionOfflineCalled;<a name="line.140"></a>
<span class="sourceLineNo">141</span> private boolean postRegionOfflineCalled;<a name="line.141"></a>
<span class="sourceLineNo">142</span> private boolean preBalanceCalled;<a name="line.142"></a>
<span class="sourceLineNo">143</span> private boolean postBalanceCalled;<a name="line.143"></a>
<span class="sourceLineNo">144</span> private boolean preBalanceSwitchCalled;<a name="line.144"></a>
<span class="sourceLineNo">145</span> private boolean postBalanceSwitchCalled;<a name="line.145"></a>
<span class="sourceLineNo">146</span> private boolean preShutdownCalled;<a name="line.146"></a>
<span class="sourceLineNo">147</span> private boolean preStopMasterCalled;<a name="line.147"></a>
<span class="sourceLineNo">148</span> private boolean preMasterInitializationCalled;<a name="line.148"></a>
<span class="sourceLineNo">149</span> private boolean postStartMasterCalled;<a name="line.149"></a>
<span class="sourceLineNo">150</span> private boolean startCalled;<a name="line.150"></a>
<span class="sourceLineNo">151</span> private boolean stopCalled;<a name="line.151"></a>
<span class="sourceLineNo">152</span> private boolean preSnapshotCalled;<a name="line.152"></a>
<span class="sourceLineNo">153</span> private boolean postSnapshotCalled;<a name="line.153"></a>
<span class="sourceLineNo">154</span> private boolean preListSnapshotCalled;<a name="line.154"></a>
<span class="sourceLineNo">155</span> private boolean postListSnapshotCalled;<a name="line.155"></a>
<span class="sourceLineNo">156</span> private boolean preCloneSnapshotCalled;<a name="line.156"></a>
<span class="sourceLineNo">157</span> private boolean postCloneSnapshotCalled;<a name="line.157"></a>
<span class="sourceLineNo">158</span> private boolean preRestoreSnapshotCalled;<a name="line.158"></a>
<span class="sourceLineNo">159</span> private boolean postRestoreSnapshotCalled;<a name="line.159"></a>
<span class="sourceLineNo">160</span> private boolean preDeleteSnapshotCalled;<a name="line.160"></a>
<span class="sourceLineNo">161</span> private boolean postDeleteSnapshotCalled;<a name="line.161"></a>
<span class="sourceLineNo">162</span> private boolean preCreateTableActionCalled;<a name="line.162"></a>
<span class="sourceLineNo">163</span> private boolean postCompletedCreateTableActionCalled;<a name="line.163"></a>
<span class="sourceLineNo">164</span> private boolean preDeleteTableActionCalled;<a name="line.164"></a>
<span class="sourceLineNo">165</span> private boolean postCompletedDeleteTableActionCalled;<a name="line.165"></a>
<span class="sourceLineNo">166</span> private boolean preTruncateTableActionCalled;<a name="line.166"></a>
<span class="sourceLineNo">167</span> private boolean postCompletedTruncateTableActionCalled;<a name="line.167"></a>
<span class="sourceLineNo">168</span> private boolean preAddColumnFamilyActionCalled;<a name="line.168"></a>
<span class="sourceLineNo">169</span> private boolean postCompletedAddColumnFamilyActionCalled;<a name="line.169"></a>
<span class="sourceLineNo">170</span> private boolean preModifyColumnFamilyActionCalled;<a name="line.170"></a>
<span class="sourceLineNo">171</span> private boolean postCompletedModifyColumnFamilyActionCalled;<a name="line.171"></a>
<span class="sourceLineNo">172</span> private boolean preDeleteColumnFamilyActionCalled;<a name="line.172"></a>
<span class="sourceLineNo">173</span> private boolean postCompletedDeleteColumnFamilyActionCalled;<a name="line.173"></a>
<span class="sourceLineNo">174</span> private boolean preEnableTableActionCalled;<a name="line.174"></a>
<span class="sourceLineNo">175</span> private boolean postCompletedEnableTableActionCalled;<a name="line.175"></a>
<span class="sourceLineNo">176</span> private boolean preDisableTableActionCalled;<a name="line.176"></a>
<span class="sourceLineNo">177</span> private boolean postCompletedDisableTableActionCalled;<a name="line.177"></a>
<span class="sourceLineNo">178</span> private boolean preModifyTableActionCalled;<a name="line.178"></a>
<span class="sourceLineNo">179</span> private boolean postCompletedModifyTableActionCalled;<a name="line.179"></a>
<span class="sourceLineNo">180</span> private boolean preGetTableDescriptorsCalled;<a name="line.180"></a>
<span class="sourceLineNo">181</span> private boolean postGetTableDescriptorsCalled;<a name="line.181"></a>
<span class="sourceLineNo">182</span> private boolean postGetTableNamesCalled;<a name="line.182"></a>
<span class="sourceLineNo">183</span> private boolean preGetTableNamesCalled;<a name="line.183"></a>
<span class="sourceLineNo">184</span> private boolean preMergeRegionsCalled;<a name="line.184"></a>
<span class="sourceLineNo">185</span> private boolean postMergeRegionsCalled;<a name="line.185"></a>
<span class="sourceLineNo">186</span> private boolean preRequestLockCalled;<a name="line.186"></a>
<span class="sourceLineNo">187</span> private boolean postRequestLockCalled;<a name="line.187"></a>
<span class="sourceLineNo">188</span> private boolean preLockHeartbeatCalled;<a name="line.188"></a>
<span class="sourceLineNo">189</span> private boolean postLockHeartbeatCalled;<a name="line.189"></a>
<span class="sourceLineNo">190</span><a name="line.190"></a>
<span class="sourceLineNo">191</span> public void resetStates() {<a name="line.191"></a>
<span class="sourceLineNo">192</span> preCreateTableRegionInfosCalled = false;<a name="line.192"></a>
<span class="sourceLineNo">193</span> preCreateTableCalled = false;<a name="line.193"></a>
<span class="sourceLineNo">194</span> postCreateTableCalled = false;<a name="line.194"></a>
<span class="sourceLineNo">195</span> preDeleteTableCalled = false;<a name="line.195"></a>
<span class="sourceLineNo">196</span> postDeleteTableCalled = false;<a name="line.196"></a>
<span class="sourceLineNo">197</span> preTruncateTableCalled = false;<a name="line.197"></a>
<span class="sourceLineNo">198</span> postTruncateTableCalled = false;<a name="line.198"></a>
<span class="sourceLineNo">199</span> preModifyTableCalled = false;<a name="line.199"></a>
<span class="sourceLineNo">200</span> postModifyTableCalled = false;<a name="line.200"></a>
<span class="sourceLineNo">201</span> preCreateNamespaceCalled = false;<a name="line.201"></a>
<span class="sourceLineNo">202</span> postCreateNamespaceCalled = false;<a name="line.202"></a>
<span class="sourceLineNo">203</span> preDeleteNamespaceCalled = false;<a name="line.203"></a>
<span class="sourceLineNo">204</span> postDeleteNamespaceCalled = false;<a name="line.204"></a>
<span class="sourceLineNo">205</span> preModifyNamespaceCalled = false;<a name="line.205"></a>
<span class="sourceLineNo">206</span> postModifyNamespaceCalled = false;<a name="line.206"></a>
<span class="sourceLineNo">207</span> preGetNamespaceDescriptorCalled = false;<a name="line.207"></a>
<span class="sourceLineNo">208</span> postGetNamespaceDescriptorCalled = false;<a name="line.208"></a>
<span class="sourceLineNo">209</span> preListNamespacesCalled = false;<a name="line.209"></a>
<span class="sourceLineNo">210</span> postListNamespacesCalled = false;<a name="line.210"></a>
<span class="sourceLineNo">211</span> preListNamespaceDescriptorsCalled = false;<a name="line.211"></a>
<span class="sourceLineNo">212</span> postListNamespaceDescriptorsCalled = false;<a name="line.212"></a>
<span class="sourceLineNo">213</span> preAddColumnCalled = false;<a name="line.213"></a>
<span class="sourceLineNo">214</span> postAddColumnCalled = false;<a name="line.214"></a>
<span class="sourceLineNo">215</span> preModifyColumnCalled = false;<a name="line.215"></a>
<span class="sourceLineNo">216</span> postModifyColumnCalled = false;<a name="line.216"></a>
<span class="sourceLineNo">217</span> preDeleteColumnCalled = false;<a name="line.217"></a>
<span class="sourceLineNo">218</span> postDeleteColumnCalled = false;<a name="line.218"></a>
<span class="sourceLineNo">219</span> preEnableTableCalled = false;<a name="line.219"></a>
<span class="sourceLineNo">220</span> postEnableTableCalled = false;<a name="line.220"></a>
<span class="sourceLineNo">221</span> preDisableTableCalled = false;<a name="line.221"></a>
<span class="sourceLineNo">222</span> postDisableTableCalled = false;<a name="line.222"></a>
<span class="sourceLineNo">223</span> preAbortProcedureCalled = false;<a name="line.223"></a>
<span class="sourceLineNo">224</span> postAbortProcedureCalled = false;<a name="line.224"></a>
<span class="sourceLineNo">225</span> preGetProceduresCalled = false;<a name="line.225"></a>
<span class="sourceLineNo">226</span> postGetProceduresCalled = false;<a name="line.226"></a>
<span class="sourceLineNo">227</span> preGetLocksCalled = false;<a name="line.227"></a>
<span class="sourceLineNo">228</span> postGetLocksCalled = false;<a name="line.228"></a>
<span class="sourceLineNo">229</span> preMoveCalled= false;<a name="line.229"></a>
<span class="sourceLineNo">230</span> postMoveCalled = false;<a name="line.230"></a>
<span class="sourceLineNo">231</span> preAssignCalled = false;<a name="line.231"></a>
<span class="sourceLineNo">232</span> postAssignCalled = false;<a name="line.232"></a>
<span class="sourceLineNo">233</span> preUnassignCalled = false;<a name="line.233"></a>
<span class="sourceLineNo">234</span> postUnassignCalled = false;<a name="line.234"></a>
<span class="sourceLineNo">235</span> preRegionOfflineCalled = false;<a name="line.235"></a>
<span class="sourceLineNo">236</span> postRegionOfflineCalled = false;<a name="line.236"></a>
<span class="sourceLineNo">237</span> preBalanceCalled = false;<a name="line.237"></a>
<span class="sourceLineNo">238</span> postBalanceCalled = false;<a name="line.238"></a>
<span class="sourceLineNo">239</span> preBalanceSwitchCalled = false;<a name="line.239"></a>
<span class="sourceLineNo">240</span> postBalanceSwitchCalled = false;<a name="line.240"></a>
<span class="sourceLineNo">241</span> preShutdownCalled = false;<a name="line.241"></a>
<span class="sourceLineNo">242</span> preStopMasterCalled = false;<a name="line.242"></a>
<span class="sourceLineNo">243</span> preSnapshotCalled = false;<a name="line.243"></a>
<span class="sourceLineNo">244</span> postSnapshotCalled = false;<a name="line.244"></a>
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<span class="sourceLineNo">1267</span> @Override<a name="line.1267"></a>
<span class="sourceLineNo">1268</span> public void postRollBackMergeRegionsAction(<a name="line.1268"></a>
<span class="sourceLineNo">1269</span> final ObserverContext&lt;MasterCoprocessorEnvironment&gt; ctx,<a name="line.1269"></a>
<span class="sourceLineNo">1270</span> final RegionInfo[] regionsToMerge) throws IOException {<a name="line.1270"></a>
<span class="sourceLineNo">1271</span> }<a name="line.1271"></a>
<span class="sourceLineNo">1272</span><a name="line.1272"></a>
<span class="sourceLineNo">1273</span> }<a name="line.1273"></a>
<span class="sourceLineNo">1274</span><a name="line.1274"></a>
<span class="sourceLineNo">1275</span> private static HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.1275"></a>
<span class="sourceLineNo">1276</span> private static String TEST_SNAPSHOT = "observed_snapshot";<a name="line.1276"></a>
<span class="sourceLineNo">1277</span> private static TableName TEST_CLONE = TableName.valueOf("observed_clone");<a name="line.1277"></a>
<span class="sourceLineNo">1278</span> private static byte[] TEST_FAMILY = Bytes.toBytes("fam1");<a name="line.1278"></a>
<span class="sourceLineNo">1279</span> @Rule<a name="line.1279"></a>
<span class="sourceLineNo">1280</span> public TestName name = new TestName();<a name="line.1280"></a>
<span class="sourceLineNo">1281</span><a name="line.1281"></a>
<span class="sourceLineNo">1282</span> @BeforeClass<a name="line.1282"></a>
<span class="sourceLineNo">1283</span> public static void setupBeforeClass() throws Exception {<a name="line.1283"></a>
<span class="sourceLineNo">1284</span> Configuration conf = UTIL.getConfiguration();<a name="line.1284"></a>
<span class="sourceLineNo">1285</span> conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY,<a name="line.1285"></a>
<span class="sourceLineNo">1286</span> CPMasterObserver.class.getName());<a name="line.1286"></a>
<span class="sourceLineNo">1287</span> // We need more than one data server on this test<a name="line.1287"></a>
<span class="sourceLineNo">1288</span> UTIL.startMiniCluster(2);<a name="line.1288"></a>
<span class="sourceLineNo">1289</span> }<a name="line.1289"></a>
<span class="sourceLineNo">1290</span><a name="line.1290"></a>
<span class="sourceLineNo">1291</span> @AfterClass<a name="line.1291"></a>
<span class="sourceLineNo">1292</span> public static void tearDownAfterClass() throws Exception {<a name="line.1292"></a>
<span class="sourceLineNo">1293</span> UTIL.shutdownMiniCluster();<a name="line.1293"></a>
<span class="sourceLineNo">1294</span> }<a name="line.1294"></a>
<span class="sourceLineNo">1295</span><a name="line.1295"></a>
<span class="sourceLineNo">1296</span> @Test<a name="line.1296"></a>
<span class="sourceLineNo">1297</span> public void testStarted() throws Exception {<a name="line.1297"></a>
<span class="sourceLineNo">1298</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1298"></a>
<span class="sourceLineNo">1299</span><a name="line.1299"></a>
<span class="sourceLineNo">1300</span> HMaster master = cluster.getMaster();<a name="line.1300"></a>
<span class="sourceLineNo">1301</span> assertTrue("Master should be active", master.isActiveMaster());<a name="line.1301"></a>
<span class="sourceLineNo">1302</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1302"></a>
<span class="sourceLineNo">1303</span> assertNotNull("CoprocessorHost should not be null", host);<a name="line.1303"></a>
<span class="sourceLineNo">1304</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1304"></a>
<span class="sourceLineNo">1305</span> assertNotNull("CPMasterObserver coprocessor not found or not installed!", cp);<a name="line.1305"></a>
<span class="sourceLineNo">1306</span><a name="line.1306"></a>
<span class="sourceLineNo">1307</span> // check basic lifecycle<a name="line.1307"></a>
<span class="sourceLineNo">1308</span> assertTrue("MasterObserver should have been started", cp.wasStarted());<a name="line.1308"></a>
<span class="sourceLineNo">1309</span> assertTrue("preMasterInitialization() hook should have been called",<a name="line.1309"></a>
<span class="sourceLineNo">1310</span> cp.wasMasterInitializationCalled());<a name="line.1310"></a>
<span class="sourceLineNo">1311</span> assertTrue("postStartMaster() hook should have been called",<a name="line.1311"></a>
<span class="sourceLineNo">1312</span> cp.wasStartMasterCalled());<a name="line.1312"></a>
<span class="sourceLineNo">1313</span> }<a name="line.1313"></a>
<span class="sourceLineNo">1314</span><a name="line.1314"></a>
<span class="sourceLineNo">1315</span> @Test<a name="line.1315"></a>
<span class="sourceLineNo">1316</span> public void testTableOperations() throws Exception {<a name="line.1316"></a>
<span class="sourceLineNo">1317</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1317"></a>
<span class="sourceLineNo">1318</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.1318"></a>
<span class="sourceLineNo">1319</span> HMaster master = cluster.getMaster();<a name="line.1319"></a>
<span class="sourceLineNo">1320</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1320"></a>
<span class="sourceLineNo">1321</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1321"></a>
<span class="sourceLineNo">1322</span> cp.resetStates();<a name="line.1322"></a>
<span class="sourceLineNo">1323</span> assertFalse("No table created yet", cp.wasCreateTableCalled());<a name="line.1323"></a>
<span class="sourceLineNo">1324</span><a name="line.1324"></a>
<span class="sourceLineNo">1325</span> // create a table<a name="line.1325"></a>
<span class="sourceLineNo">1326</span> HTableDescriptor htd = new HTableDescriptor(tableName);<a name="line.1326"></a>
<span class="sourceLineNo">1327</span> htd.addFamily(new HColumnDescriptor(TEST_FAMILY));<a name="line.1327"></a>
<span class="sourceLineNo">1328</span> try(Connection connection = ConnectionFactory.createConnection(UTIL.getConfiguration());<a name="line.1328"></a>
<span class="sourceLineNo">1329</span> Admin admin = connection.getAdmin()) {<a name="line.1329"></a>
<span class="sourceLineNo">1330</span> tableCreationLatch = new CountDownLatch(1);<a name="line.1330"></a>
<span class="sourceLineNo">1331</span> admin.createTable(htd, Arrays.copyOfRange(HBaseTestingUtility.KEYS,<a name="line.1331"></a>
<span class="sourceLineNo">1332</span> 1, HBaseTestingUtility.KEYS.length));<a name="line.1332"></a>
<span class="sourceLineNo">1333</span><a name="line.1333"></a>
<span class="sourceLineNo">1334</span> assertTrue("Test table should be created", cp.wasCreateTableCalled());<a name="line.1334"></a>
<span class="sourceLineNo">1335</span> tableCreationLatch.await();<a name="line.1335"></a>
<span class="sourceLineNo">1336</span> assertTrue("Table pre create handler called.", cp<a name="line.1336"></a>
<span class="sourceLineNo">1337</span> .wasPreCreateTableActionCalled());<a name="line.1337"></a>
<span class="sourceLineNo">1338</span> assertTrue("Table create handler should be called.",<a name="line.1338"></a>
<span class="sourceLineNo">1339</span> cp.wasCreateTableActionCalled());<a name="line.1339"></a>
<span class="sourceLineNo">1340</span><a name="line.1340"></a>
<span class="sourceLineNo">1341</span> RegionLocator regionLocator = connection.getRegionLocator(htd.getTableName());<a name="line.1341"></a>
<span class="sourceLineNo">1342</span> List&lt;HRegionLocation&gt; regions = regionLocator.getAllRegionLocations();<a name="line.1342"></a>
<span class="sourceLineNo">1343</span><a name="line.1343"></a>
<span class="sourceLineNo">1344</span> admin.mergeRegionsAsync(regions.get(0).getRegion().getEncodedNameAsBytes(),<a name="line.1344"></a>
<span class="sourceLineNo">1345</span> regions.get(1).getRegion().getEncodedNameAsBytes(), true).get();<a name="line.1345"></a>
<span class="sourceLineNo">1346</span> assertTrue("Coprocessor should have been called on region merge",<a name="line.1346"></a>
<span class="sourceLineNo">1347</span> cp.wasMergeRegionsCalled());<a name="line.1347"></a>
<span class="sourceLineNo">1348</span><a name="line.1348"></a>
<span class="sourceLineNo">1349</span> tableCreationLatch = new CountDownLatch(1);<a name="line.1349"></a>
<span class="sourceLineNo">1350</span> admin.disableTable(tableName);<a name="line.1350"></a>
<span class="sourceLineNo">1351</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1351"></a>
<span class="sourceLineNo">1352</span> assertTrue("Coprocessor should have been called on table disable",<a name="line.1352"></a>
<span class="sourceLineNo">1353</span> cp.wasDisableTableCalled());<a name="line.1353"></a>
<span class="sourceLineNo">1354</span> assertTrue("Disable table handler should be called.",<a name="line.1354"></a>
<span class="sourceLineNo">1355</span> cp.wasDisableTableActionCalled());<a name="line.1355"></a>
<span class="sourceLineNo">1356</span><a name="line.1356"></a>
<span class="sourceLineNo">1357</span> // enable<a name="line.1357"></a>
<span class="sourceLineNo">1358</span> assertFalse(cp.wasEnableTableCalled());<a name="line.1358"></a>
<span class="sourceLineNo">1359</span> admin.enableTable(tableName);<a name="line.1359"></a>
<span class="sourceLineNo">1360</span> assertTrue(admin.isTableEnabled(tableName));<a name="line.1360"></a>
<span class="sourceLineNo">1361</span> assertTrue("Coprocessor should have been called on table enable",<a name="line.1361"></a>
<span class="sourceLineNo">1362</span> cp.wasEnableTableCalled());<a name="line.1362"></a>
<span class="sourceLineNo">1363</span> assertTrue("Enable table handler should be called.",<a name="line.1363"></a>
<span class="sourceLineNo">1364</span> cp.wasEnableTableActionCalled());<a name="line.1364"></a>
<span class="sourceLineNo">1365</span><a name="line.1365"></a>
<span class="sourceLineNo">1366</span> admin.disableTable(tableName);<a name="line.1366"></a>
<span class="sourceLineNo">1367</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1367"></a>
<span class="sourceLineNo">1368</span><a name="line.1368"></a>
<span class="sourceLineNo">1369</span> // modify table<a name="line.1369"></a>
<span class="sourceLineNo">1370</span> htd.setMaxFileSize(512 * 1024 * 1024);<a name="line.1370"></a>
<span class="sourceLineNo">1371</span> modifyTableSync(admin, tableName, htd);<a name="line.1371"></a>
<span class="sourceLineNo">1372</span> assertTrue("Test table should have been modified",<a name="line.1372"></a>
<span class="sourceLineNo">1373</span> cp.wasModifyTableCalled());<a name="line.1373"></a>
<span class="sourceLineNo">1374</span><a name="line.1374"></a>
<span class="sourceLineNo">1375</span> // truncate table<a name="line.1375"></a>
<span class="sourceLineNo">1376</span> admin.truncateTable(tableName, false);<a name="line.1376"></a>
<span class="sourceLineNo">1377</span><a name="line.1377"></a>
<span class="sourceLineNo">1378</span> // delete table<a name="line.1378"></a>
<span class="sourceLineNo">1379</span> admin.disableTable(tableName);<a name="line.1379"></a>
<span class="sourceLineNo">1380</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1380"></a>
<span class="sourceLineNo">1381</span> deleteTable(admin, tableName);<a name="line.1381"></a>
<span class="sourceLineNo">1382</span> assertFalse("Test table should have been deleted",<a name="line.1382"></a>
<span class="sourceLineNo">1383</span> admin.tableExists(tableName));<a name="line.1383"></a>
<span class="sourceLineNo">1384</span> assertTrue("Coprocessor should have been called on table delete",<a name="line.1384"></a>
<span class="sourceLineNo">1385</span> cp.wasDeleteTableCalled());<a name="line.1385"></a>
<span class="sourceLineNo">1386</span> assertTrue("Delete table handler should be called.",<a name="line.1386"></a>
<span class="sourceLineNo">1387</span> cp.wasDeleteTableActionCalled());<a name="line.1387"></a>
<span class="sourceLineNo">1388</span><a name="line.1388"></a>
<span class="sourceLineNo">1389</span> // When bypass was supported, we'd turn off bypass and rerun tests. Leaving rerun in place.<a name="line.1389"></a>
<span class="sourceLineNo">1390</span> cp.resetStates();<a name="line.1390"></a>
<span class="sourceLineNo">1391</span><a name="line.1391"></a>
<span class="sourceLineNo">1392</span> admin.createTable(htd);<a name="line.1392"></a>
<span class="sourceLineNo">1393</span> assertTrue("Test table should be created", cp.wasCreateTableCalled());<a name="line.1393"></a>
<span class="sourceLineNo">1394</span> tableCreationLatch.await();<a name="line.1394"></a>
<span class="sourceLineNo">1395</span> assertTrue("Table pre create handler called.", cp<a name="line.1395"></a>
<span class="sourceLineNo">1396</span> .wasPreCreateTableActionCalled());<a name="line.1396"></a>
<span class="sourceLineNo">1397</span> assertTrue("Table create handler should be called.",<a name="line.1397"></a>
<span class="sourceLineNo">1398</span> cp.wasCreateTableActionCalled());<a name="line.1398"></a>
<span class="sourceLineNo">1399</span><a name="line.1399"></a>
<span class="sourceLineNo">1400</span> // disable<a name="line.1400"></a>
<span class="sourceLineNo">1401</span> assertFalse(cp.wasDisableTableCalled());<a name="line.1401"></a>
<span class="sourceLineNo">1402</span> assertFalse(cp.wasDisableTableActionCalled());<a name="line.1402"></a>
<span class="sourceLineNo">1403</span> admin.disableTable(tableName);<a name="line.1403"></a>
<span class="sourceLineNo">1404</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1404"></a>
<span class="sourceLineNo">1405</span> assertTrue("Coprocessor should have been called on table disable",<a name="line.1405"></a>
<span class="sourceLineNo">1406</span> cp.wasDisableTableCalled());<a name="line.1406"></a>
<span class="sourceLineNo">1407</span> assertTrue("Disable table handler should be called.",<a name="line.1407"></a>
<span class="sourceLineNo">1408</span> cp.wasDisableTableActionCalled());<a name="line.1408"></a>
<span class="sourceLineNo">1409</span><a name="line.1409"></a>
<span class="sourceLineNo">1410</span> // modify table<a name="line.1410"></a>
<span class="sourceLineNo">1411</span> htd.setMaxFileSize(512 * 1024 * 1024);<a name="line.1411"></a>
<span class="sourceLineNo">1412</span> modifyTableSync(admin, tableName, htd);<a name="line.1412"></a>
<span class="sourceLineNo">1413</span> assertTrue("Test table should have been modified",<a name="line.1413"></a>
<span class="sourceLineNo">1414</span> cp.wasModifyTableCalled());<a name="line.1414"></a>
<span class="sourceLineNo">1415</span><a name="line.1415"></a>
<span class="sourceLineNo">1416</span> // enable<a name="line.1416"></a>
<span class="sourceLineNo">1417</span> assertFalse(cp.wasEnableTableCalled());<a name="line.1417"></a>
<span class="sourceLineNo">1418</span> assertFalse(cp.wasEnableTableActionCalled());<a name="line.1418"></a>
<span class="sourceLineNo">1419</span> admin.enableTable(tableName);<a name="line.1419"></a>
<span class="sourceLineNo">1420</span> assertTrue(admin.isTableEnabled(tableName));<a name="line.1420"></a>
<span class="sourceLineNo">1421</span> assertTrue("Coprocessor should have been called on table enable",<a name="line.1421"></a>
<span class="sourceLineNo">1422</span> cp.wasEnableTableCalled());<a name="line.1422"></a>
<span class="sourceLineNo">1423</span> assertTrue("Enable table handler should be called.",<a name="line.1423"></a>
<span class="sourceLineNo">1424</span> cp.wasEnableTableActionCalled());<a name="line.1424"></a>
<span class="sourceLineNo">1425</span><a name="line.1425"></a>
<span class="sourceLineNo">1426</span> // disable again<a name="line.1426"></a>
<span class="sourceLineNo">1427</span> admin.disableTable(tableName);<a name="line.1427"></a>
<span class="sourceLineNo">1428</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1428"></a>
<span class="sourceLineNo">1429</span><a name="line.1429"></a>
<span class="sourceLineNo">1430</span> // delete table<a name="line.1430"></a>
<span class="sourceLineNo">1431</span> assertFalse("No table deleted yet", cp.wasDeleteTableCalled());<a name="line.1431"></a>
<span class="sourceLineNo">1432</span> assertFalse("Delete table handler should not be called.",<a name="line.1432"></a>
<span class="sourceLineNo">1433</span> cp.wasDeleteTableActionCalled());<a name="line.1433"></a>
<span class="sourceLineNo">1434</span> deleteTable(admin, tableName);<a name="line.1434"></a>
<span class="sourceLineNo">1435</span> assertFalse("Test table should have been deleted",<a name="line.1435"></a>
<span class="sourceLineNo">1436</span> admin.tableExists(tableName));<a name="line.1436"></a>
<span class="sourceLineNo">1437</span> assertTrue("Coprocessor should have been called on table delete",<a name="line.1437"></a>
<span class="sourceLineNo">1438</span> cp.wasDeleteTableCalled());<a name="line.1438"></a>
<span class="sourceLineNo">1439</span> assertTrue("Delete table handler should be called.",<a name="line.1439"></a>
<span class="sourceLineNo">1440</span> cp.wasDeleteTableActionCalled());<a name="line.1440"></a>
<span class="sourceLineNo">1441</span> }<a name="line.1441"></a>
<span class="sourceLineNo">1442</span> }<a name="line.1442"></a>
<span class="sourceLineNo">1443</span><a name="line.1443"></a>
<span class="sourceLineNo">1444</span> @Test<a name="line.1444"></a>
<span class="sourceLineNo">1445</span> public void testSnapshotOperations() throws Exception {<a name="line.1445"></a>
<span class="sourceLineNo">1446</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.1446"></a>
<span class="sourceLineNo">1447</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1447"></a>
<span class="sourceLineNo">1448</span> HMaster master = cluster.getMaster();<a name="line.1448"></a>
<span class="sourceLineNo">1449</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1449"></a>
<span class="sourceLineNo">1450</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1450"></a>
<span class="sourceLineNo">1451</span> cp.resetStates();<a name="line.1451"></a>
<span class="sourceLineNo">1452</span><a name="line.1452"></a>
<span class="sourceLineNo">1453</span> // create a table<a name="line.1453"></a>
<span class="sourceLineNo">1454</span> HTableDescriptor htd = new HTableDescriptor(tableName);<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> htd.addFamily(new HColumnDescriptor(TEST_FAMILY));<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> Admin admin = UTIL.getAdmin();<a name="line.1456"></a>
<span class="sourceLineNo">1457</span><a name="line.1457"></a>
<span class="sourceLineNo">1458</span> tableCreationLatch = new CountDownLatch(1);<a name="line.1458"></a>
<span class="sourceLineNo">1459</span> admin.createTable(htd);<a name="line.1459"></a>
<span class="sourceLineNo">1460</span> tableCreationLatch.await();<a name="line.1460"></a>
<span class="sourceLineNo">1461</span> tableCreationLatch = new CountDownLatch(1);<a name="line.1461"></a>
<span class="sourceLineNo">1462</span><a name="line.1462"></a>
<span class="sourceLineNo">1463</span> admin.disableTable(tableName);<a name="line.1463"></a>
<span class="sourceLineNo">1464</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1464"></a>
<span class="sourceLineNo">1465</span><a name="line.1465"></a>
<span class="sourceLineNo">1466</span> try {<a name="line.1466"></a>
<span class="sourceLineNo">1467</span> // Test snapshot operation<a name="line.1467"></a>
<span class="sourceLineNo">1468</span> assertFalse("Coprocessor should not have been called yet",<a name="line.1468"></a>
<span class="sourceLineNo">1469</span> cp.wasSnapshotCalled());<a name="line.1469"></a>
<span class="sourceLineNo">1470</span> admin.snapshot(TEST_SNAPSHOT, tableName);<a name="line.1470"></a>
<span class="sourceLineNo">1471</span> assertTrue("Coprocessor should have been called on snapshot",<a name="line.1471"></a>
<span class="sourceLineNo">1472</span> cp.wasSnapshotCalled());<a name="line.1472"></a>
<span class="sourceLineNo">1473</span><a name="line.1473"></a>
<span class="sourceLineNo">1474</span> //Test list operation<a name="line.1474"></a>
<span class="sourceLineNo">1475</span> admin.listSnapshots();<a name="line.1475"></a>
<span class="sourceLineNo">1476</span> assertTrue("Coprocessor should have been called on snapshot list",<a name="line.1476"></a>
<span class="sourceLineNo">1477</span> cp.wasListSnapshotCalled());<a name="line.1477"></a>
<span class="sourceLineNo">1478</span><a name="line.1478"></a>
<span class="sourceLineNo">1479</span> // Test clone operation<a name="line.1479"></a>
<span class="sourceLineNo">1480</span> admin.cloneSnapshot(TEST_SNAPSHOT, TEST_CLONE);<a name="line.1480"></a>
<span class="sourceLineNo">1481</span> assertTrue("Coprocessor should have been called on snapshot clone",<a name="line.1481"></a>
<span class="sourceLineNo">1482</span> cp.wasCloneSnapshotCalled());<a name="line.1482"></a>
<span class="sourceLineNo">1483</span> assertFalse("Coprocessor restore should not have been called on snapshot clone",<a name="line.1483"></a>
<span class="sourceLineNo">1484</span> cp.wasRestoreSnapshotCalled());<a name="line.1484"></a>
<span class="sourceLineNo">1485</span> admin.disableTable(TEST_CLONE);<a name="line.1485"></a>
<span class="sourceLineNo">1486</span> assertTrue(admin.isTableDisabled(tableName));<a name="line.1486"></a>
<span class="sourceLineNo">1487</span> deleteTable(admin, TEST_CLONE);<a name="line.1487"></a>
<span class="sourceLineNo">1488</span><a name="line.1488"></a>
<span class="sourceLineNo">1489</span> // Test restore operation<a name="line.1489"></a>
<span class="sourceLineNo">1490</span> cp.resetStates();<a name="line.1490"></a>
<span class="sourceLineNo">1491</span> admin.restoreSnapshot(TEST_SNAPSHOT);<a name="line.1491"></a>
<span class="sourceLineNo">1492</span> assertTrue("Coprocessor should have been called on snapshot restore",<a name="line.1492"></a>
<span class="sourceLineNo">1493</span> cp.wasRestoreSnapshotCalled());<a name="line.1493"></a>
<span class="sourceLineNo">1494</span> assertFalse("Coprocessor clone should not have been called on snapshot restore",<a name="line.1494"></a>
<span class="sourceLineNo">1495</span> cp.wasCloneSnapshotCalled());<a name="line.1495"></a>
<span class="sourceLineNo">1496</span><a name="line.1496"></a>
<span class="sourceLineNo">1497</span> admin.deleteSnapshot(TEST_SNAPSHOT);<a name="line.1497"></a>
<span class="sourceLineNo">1498</span> assertTrue("Coprocessor should have been called on snapshot delete",<a name="line.1498"></a>
<span class="sourceLineNo">1499</span> cp.wasDeleteSnapshotCalled());<a name="line.1499"></a>
<span class="sourceLineNo">1500</span> } finally {<a name="line.1500"></a>
<span class="sourceLineNo">1501</span> deleteTable(admin, tableName);<a name="line.1501"></a>
<span class="sourceLineNo">1502</span> }<a name="line.1502"></a>
<span class="sourceLineNo">1503</span> }<a name="line.1503"></a>
<span class="sourceLineNo">1504</span><a name="line.1504"></a>
<span class="sourceLineNo">1505</span> @Test<a name="line.1505"></a>
<span class="sourceLineNo">1506</span> public void testNamespaceOperations() throws Exception {<a name="line.1506"></a>
<span class="sourceLineNo">1507</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1507"></a>
<span class="sourceLineNo">1508</span> String testNamespace = "observed_ns";<a name="line.1508"></a>
<span class="sourceLineNo">1509</span> HMaster master = cluster.getMaster();<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1510"></a>
<span class="sourceLineNo">1511</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1511"></a>
<span class="sourceLineNo">1512</span><a name="line.1512"></a>
<span class="sourceLineNo">1513</span> // create a table<a name="line.1513"></a>
<span class="sourceLineNo">1514</span> Admin admin = UTIL.getAdmin();<a name="line.1514"></a>
<span class="sourceLineNo">1515</span><a name="line.1515"></a>
<span class="sourceLineNo">1516</span> admin.listNamespaces();<a name="line.1516"></a>
<span class="sourceLineNo">1517</span> assertTrue("preListNamespaces should have been called", cp.preListNamespacesCalled);<a name="line.1517"></a>
<span class="sourceLineNo">1518</span> assertTrue("postListNamespaces should have been called", cp.postListNamespacesCalled);<a name="line.1518"></a>
<span class="sourceLineNo">1519</span><a name="line.1519"></a>
<span class="sourceLineNo">1520</span> admin.createNamespace(NamespaceDescriptor.create(testNamespace).build());<a name="line.1520"></a>
<span class="sourceLineNo">1521</span> assertTrue("Test namespace should be created", cp.wasCreateNamespaceCalled());<a name="line.1521"></a>
<span class="sourceLineNo">1522</span><a name="line.1522"></a>
<span class="sourceLineNo">1523</span> assertNotNull(admin.getNamespaceDescriptor(testNamespace));<a name="line.1523"></a>
<span class="sourceLineNo">1524</span> assertTrue("Test namespace descriptor should have been called",<a name="line.1524"></a>
<span class="sourceLineNo">1525</span> cp.wasGetNamespaceDescriptorCalled());<a name="line.1525"></a>
<span class="sourceLineNo">1526</span> // This test used to do a bunch w/ bypass but bypass of these table and namespace stuff has<a name="line.1526"></a>
<span class="sourceLineNo">1527</span> // been removed so the testing code was removed.<a name="line.1527"></a>
<span class="sourceLineNo">1528</span> }<a name="line.1528"></a>
<span class="sourceLineNo">1529</span><a name="line.1529"></a>
<span class="sourceLineNo">1530</span> private void modifyTableSync(Admin admin, TableName tableName, HTableDescriptor htd)<a name="line.1530"></a>
<span class="sourceLineNo">1531</span> throws IOException {<a name="line.1531"></a>
<span class="sourceLineNo">1532</span> admin.modifyTable(htd);<a name="line.1532"></a>
<span class="sourceLineNo">1533</span> //wait until modify table finishes<a name="line.1533"></a>
<span class="sourceLineNo">1534</span> for (int t = 0; t &lt; 100; t++) { //10 sec timeout<a name="line.1534"></a>
<span class="sourceLineNo">1535</span> HTableDescriptor td = new HTableDescriptor(admin.getDescriptor(htd.getTableName()));<a name="line.1535"></a>
<span class="sourceLineNo">1536</span> if (td.equals(htd)) {<a name="line.1536"></a>
<span class="sourceLineNo">1537</span> break;<a name="line.1537"></a>
<span class="sourceLineNo">1538</span> }<a name="line.1538"></a>
<span class="sourceLineNo">1539</span> Threads.sleep(100);<a name="line.1539"></a>
<span class="sourceLineNo">1540</span> }<a name="line.1540"></a>
<span class="sourceLineNo">1541</span> }<a name="line.1541"></a>
<span class="sourceLineNo">1542</span><a name="line.1542"></a>
<span class="sourceLineNo">1543</span> @Test<a name="line.1543"></a>
<span class="sourceLineNo">1544</span> public void testRegionTransitionOperations() throws Exception {<a name="line.1544"></a>
<span class="sourceLineNo">1545</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.1545"></a>
<span class="sourceLineNo">1546</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1546"></a>
<span class="sourceLineNo">1547</span><a name="line.1547"></a>
<span class="sourceLineNo">1548</span> HMaster master = cluster.getMaster();<a name="line.1548"></a>
<span class="sourceLineNo">1549</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1549"></a>
<span class="sourceLineNo">1550</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1550"></a>
<span class="sourceLineNo">1551</span> cp.resetStates();<a name="line.1551"></a>
<span class="sourceLineNo">1552</span><a name="line.1552"></a>
<span class="sourceLineNo">1553</span> Table table = UTIL.createMultiRegionTable(tableName, TEST_FAMILY);<a name="line.1553"></a>
<span class="sourceLineNo">1554</span><a name="line.1554"></a>
<span class="sourceLineNo">1555</span> try (RegionLocator r = UTIL.getConnection().getRegionLocator(tableName)) {<a name="line.1555"></a>
<span class="sourceLineNo">1556</span> UTIL.waitUntilAllRegionsAssigned(tableName);<a name="line.1556"></a>
<span class="sourceLineNo">1557</span><a name="line.1557"></a>
<span class="sourceLineNo">1558</span> List&lt;HRegionLocation&gt; regions = r.getAllRegionLocations();<a name="line.1558"></a>
<span class="sourceLineNo">1559</span> HRegionLocation firstGoodPair = null;<a name="line.1559"></a>
<span class="sourceLineNo">1560</span> for (HRegionLocation e: regions) {<a name="line.1560"></a>
<span class="sourceLineNo">1561</span> if (e.getServerName() != null) {<a name="line.1561"></a>
<span class="sourceLineNo">1562</span> firstGoodPair = e;<a name="line.1562"></a>
<span class="sourceLineNo">1563</span> break;<a name="line.1563"></a>
<span class="sourceLineNo">1564</span> }<a name="line.1564"></a>
<span class="sourceLineNo">1565</span> }<a name="line.1565"></a>
<span class="sourceLineNo">1566</span> assertNotNull("Found a non-null entry", firstGoodPair);<a name="line.1566"></a>
<span class="sourceLineNo">1567</span> LOG.info("Found " + firstGoodPair.toString());<a name="line.1567"></a>
<span class="sourceLineNo">1568</span> // Try to force a move<a name="line.1568"></a>
<span class="sourceLineNo">1569</span> Collection&lt;ServerName&gt; servers = master.getClusterMetrics().getLiveServerMetrics().keySet();<a name="line.1569"></a>
<span class="sourceLineNo">1570</span> String destName = null;<a name="line.1570"></a>
<span class="sourceLineNo">1571</span> String serverNameForFirstRegion = firstGoodPair.getServerName().toString();<a name="line.1571"></a>
<span class="sourceLineNo">1572</span> LOG.info("serverNameForFirstRegion=" + serverNameForFirstRegion);<a name="line.1572"></a>
<span class="sourceLineNo">1573</span> ServerName masterServerName = master.getServerName();<a name="line.1573"></a>
<span class="sourceLineNo">1574</span> boolean found = false;<a name="line.1574"></a>
<span class="sourceLineNo">1575</span> // Find server that is NOT carrying the first region<a name="line.1575"></a>
<span class="sourceLineNo">1576</span> for (ServerName info : servers) {<a name="line.1576"></a>
<span class="sourceLineNo">1577</span> LOG.info("ServerName=" + info);<a name="line.1577"></a>
<span class="sourceLineNo">1578</span> if (!serverNameForFirstRegion.equals(info.getServerName())<a name="line.1578"></a>
<span class="sourceLineNo">1579</span> &amp;&amp; !masterServerName.equals(info)) {<a name="line.1579"></a>
<span class="sourceLineNo">1580</span> destName = info.toString();<a name="line.1580"></a>
<span class="sourceLineNo">1581</span> found = true;<a name="line.1581"></a>
<span class="sourceLineNo">1582</span> break;<a name="line.1582"></a>
<span class="sourceLineNo">1583</span> }<a name="line.1583"></a>
<span class="sourceLineNo">1584</span> }<a name="line.1584"></a>
<span class="sourceLineNo">1585</span> assertTrue("Found server", found);<a name="line.1585"></a>
<span class="sourceLineNo">1586</span> LOG.info("Found " + destName);<a name="line.1586"></a>
<span class="sourceLineNo">1587</span> master.getMasterRpcServices().moveRegion(null, RequestConverter.buildMoveRegionRequest(<a name="line.1587"></a>
<span class="sourceLineNo">1588</span> firstGoodPair.getRegion().getEncodedNameAsBytes(), ServerName.valueOf(destName)));<a name="line.1588"></a>
<span class="sourceLineNo">1589</span> assertTrue("Coprocessor should have been called on region move",<a name="line.1589"></a>
<span class="sourceLineNo">1590</span> cp.wasMoveCalled());<a name="line.1590"></a>
<span class="sourceLineNo">1591</span><a name="line.1591"></a>
<span class="sourceLineNo">1592</span> // make sure balancer is on<a name="line.1592"></a>
<span class="sourceLineNo">1593</span> master.balanceSwitch(true);<a name="line.1593"></a>
<span class="sourceLineNo">1594</span> assertTrue("Coprocessor should have been called on balance switch",<a name="line.1594"></a>
<span class="sourceLineNo">1595</span> cp.wasBalanceSwitchCalled());<a name="line.1595"></a>
<span class="sourceLineNo">1596</span><a name="line.1596"></a>
<span class="sourceLineNo">1597</span> // turn balancer off<a name="line.1597"></a>
<span class="sourceLineNo">1598</span> master.balanceSwitch(false);<a name="line.1598"></a>
<span class="sourceLineNo">1599</span><a name="line.1599"></a>
<span class="sourceLineNo">1600</span> // wait for assignments to finish, if any<a name="line.1600"></a>
<span class="sourceLineNo">1601</span> UTIL.waitUntilNoRegionsInTransition();<a name="line.1601"></a>
<span class="sourceLineNo">1602</span><a name="line.1602"></a>
<span class="sourceLineNo">1603</span> // move half the open regions from RS 0 to RS 1<a name="line.1603"></a>
<span class="sourceLineNo">1604</span> HRegionServer rs = cluster.getRegionServer(0);<a name="line.1604"></a>
<span class="sourceLineNo">1605</span> byte[] destRS = Bytes.toBytes(cluster.getRegionServer(1).getServerName().toString());<a name="line.1605"></a>
<span class="sourceLineNo">1606</span> //Make sure no regions are in transition now<a name="line.1606"></a>
<span class="sourceLineNo">1607</span> UTIL.waitUntilNoRegionsInTransition();<a name="line.1607"></a>
<span class="sourceLineNo">1608</span> List&lt;RegionInfo&gt; openRegions = ProtobufUtil.getOnlineRegions(rs.getRSRpcServices());<a name="line.1608"></a>
<span class="sourceLineNo">1609</span> int moveCnt = openRegions.size()/2;<a name="line.1609"></a>
<span class="sourceLineNo">1610</span> for (int i = 0; i &lt; moveCnt; i++) {<a name="line.1610"></a>
<span class="sourceLineNo">1611</span> RegionInfo info = openRegions.get(i);<a name="line.1611"></a>
<span class="sourceLineNo">1612</span> if (!info.isMetaRegion()) {<a name="line.1612"></a>
<span class="sourceLineNo">1613</span> master.getMasterRpcServices().moveRegion(null,<a name="line.1613"></a>
<span class="sourceLineNo">1614</span> RequestConverter.buildMoveRegionRequest(openRegions.get(i).getEncodedNameAsBytes(),<a name="line.1614"></a>
<span class="sourceLineNo">1615</span> ServerName.valueOf(Bytes.toString(destRS))));<a name="line.1615"></a>
<span class="sourceLineNo">1616</span> }<a name="line.1616"></a>
<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
<span class="sourceLineNo">1618</span> //Make sure no regions are in transition now<a name="line.1618"></a>
<span class="sourceLineNo">1619</span> UTIL.waitUntilNoRegionsInTransition();<a name="line.1619"></a>
<span class="sourceLineNo">1620</span> // now trigger a balance<a name="line.1620"></a>
<span class="sourceLineNo">1621</span> master.balanceSwitch(true);<a name="line.1621"></a>
<span class="sourceLineNo">1622</span> boolean balanceRun = master.balance();<a name="line.1622"></a>
<span class="sourceLineNo">1623</span> assertTrue("Coprocessor should be called on region rebalancing",<a name="line.1623"></a>
<span class="sourceLineNo">1624</span> cp.wasBalanceCalled());<a name="line.1624"></a>
<span class="sourceLineNo">1625</span> } finally {<a name="line.1625"></a>
<span class="sourceLineNo">1626</span> Admin admin = UTIL.getAdmin();<a name="line.1626"></a>
<span class="sourceLineNo">1627</span> admin.disableTable(tableName);<a name="line.1627"></a>
<span class="sourceLineNo">1628</span> deleteTable(admin, tableName);<a name="line.1628"></a>
<span class="sourceLineNo">1629</span> }<a name="line.1629"></a>
<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
<span class="sourceLineNo">1631</span><a name="line.1631"></a>
<span class="sourceLineNo">1632</span> @Test<a name="line.1632"></a>
<span class="sourceLineNo">1633</span> public void testTableDescriptorsEnumeration() throws Exception {<a name="line.1633"></a>
<span class="sourceLineNo">1634</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1634"></a>
<span class="sourceLineNo">1635</span><a name="line.1635"></a>
<span class="sourceLineNo">1636</span> HMaster master = cluster.getMaster();<a name="line.1636"></a>
<span class="sourceLineNo">1637</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1637"></a>
<span class="sourceLineNo">1638</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1638"></a>
<span class="sourceLineNo">1639</span> cp.resetStates();<a name="line.1639"></a>
<span class="sourceLineNo">1640</span><a name="line.1640"></a>
<span class="sourceLineNo">1641</span> GetTableDescriptorsRequest req =<a name="line.1641"></a>
<span class="sourceLineNo">1642</span> RequestConverter.buildGetTableDescriptorsRequest((List&lt;TableName&gt;)null);<a name="line.1642"></a>
<span class="sourceLineNo">1643</span> master.getMasterRpcServices().getTableDescriptors(null, req);<a name="line.1643"></a>
<span class="sourceLineNo">1644</span><a name="line.1644"></a>
<span class="sourceLineNo">1645</span> assertTrue("Coprocessor should be called on table descriptors request",<a name="line.1645"></a>
<span class="sourceLineNo">1646</span> cp.wasGetTableDescriptorsCalled());<a name="line.1646"></a>
<span class="sourceLineNo">1647</span> }<a name="line.1647"></a>
<span class="sourceLineNo">1648</span><a name="line.1648"></a>
<span class="sourceLineNo">1649</span> @Test<a name="line.1649"></a>
<span class="sourceLineNo">1650</span> public void testTableNamesEnumeration() throws Exception {<a name="line.1650"></a>
<span class="sourceLineNo">1651</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1651"></a>
<span class="sourceLineNo">1652</span><a name="line.1652"></a>
<span class="sourceLineNo">1653</span> HMaster master = cluster.getMaster();<a name="line.1653"></a>
<span class="sourceLineNo">1654</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1654"></a>
<span class="sourceLineNo">1655</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1655"></a>
<span class="sourceLineNo">1656</span> cp.resetStates();<a name="line.1656"></a>
<span class="sourceLineNo">1657</span><a name="line.1657"></a>
<span class="sourceLineNo">1658</span> master.getMasterRpcServices().getTableNames(null,<a name="line.1658"></a>
<span class="sourceLineNo">1659</span> GetTableNamesRequest.newBuilder().build());<a name="line.1659"></a>
<span class="sourceLineNo">1660</span> assertTrue("Coprocessor should be called on table names request",<a name="line.1660"></a>
<span class="sourceLineNo">1661</span> cp.wasGetTableNamesCalled());<a name="line.1661"></a>
<span class="sourceLineNo">1662</span> }<a name="line.1662"></a>
<span class="sourceLineNo">1663</span><a name="line.1663"></a>
<span class="sourceLineNo">1664</span> @Test<a name="line.1664"></a>
<span class="sourceLineNo">1665</span> public void testAbortProcedureOperation() throws Exception {<a name="line.1665"></a>
<span class="sourceLineNo">1666</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1666"></a>
<span class="sourceLineNo">1667</span><a name="line.1667"></a>
<span class="sourceLineNo">1668</span> HMaster master = cluster.getMaster();<a name="line.1668"></a>
<span class="sourceLineNo">1669</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1669"></a>
<span class="sourceLineNo">1670</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1670"></a>
<span class="sourceLineNo">1671</span> cp.resetStates();<a name="line.1671"></a>
<span class="sourceLineNo">1672</span><a name="line.1672"></a>
<span class="sourceLineNo">1673</span> master.abortProcedure(1, true);<a name="line.1673"></a>
<span class="sourceLineNo">1674</span> assertTrue(<a name="line.1674"></a>
<span class="sourceLineNo">1675</span> "Coprocessor should be called on abort procedure request",<a name="line.1675"></a>
<span class="sourceLineNo">1676</span> cp.wasAbortProcedureCalled());<a name="line.1676"></a>
<span class="sourceLineNo">1677</span> }<a name="line.1677"></a>
<span class="sourceLineNo">1678</span><a name="line.1678"></a>
<span class="sourceLineNo">1679</span> @Test<a name="line.1679"></a>
<span class="sourceLineNo">1680</span> public void testGetProceduresOperation() throws Exception {<a name="line.1680"></a>
<span class="sourceLineNo">1681</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1681"></a>
<span class="sourceLineNo">1682</span><a name="line.1682"></a>
<span class="sourceLineNo">1683</span> HMaster master = cluster.getMaster();<a name="line.1683"></a>
<span class="sourceLineNo">1684</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1684"></a>
<span class="sourceLineNo">1685</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1685"></a>
<span class="sourceLineNo">1686</span> cp.resetStates();<a name="line.1686"></a>
<span class="sourceLineNo">1687</span><a name="line.1687"></a>
<span class="sourceLineNo">1688</span> master.getProcedures();<a name="line.1688"></a>
<span class="sourceLineNo">1689</span> assertTrue(<a name="line.1689"></a>
<span class="sourceLineNo">1690</span> "Coprocessor should be called on get procedures request",<a name="line.1690"></a>
<span class="sourceLineNo">1691</span> cp.wasGetProceduresCalled());<a name="line.1691"></a>
<span class="sourceLineNo">1692</span> }<a name="line.1692"></a>
<span class="sourceLineNo">1693</span><a name="line.1693"></a>
<span class="sourceLineNo">1694</span> @Test<a name="line.1694"></a>
<span class="sourceLineNo">1695</span> public void testGetLocksOperation() throws Exception {<a name="line.1695"></a>
<span class="sourceLineNo">1696</span> MiniHBaseCluster cluster = UTIL.getHBaseCluster();<a name="line.1696"></a>
<span class="sourceLineNo">1697</span><a name="line.1697"></a>
<span class="sourceLineNo">1698</span> HMaster master = cluster.getMaster();<a name="line.1698"></a>
<span class="sourceLineNo">1699</span> MasterCoprocessorHost host = master.getMasterCoprocessorHost();<a name="line.1699"></a>
<span class="sourceLineNo">1700</span> CPMasterObserver cp = host.findCoprocessor(CPMasterObserver.class);<a name="line.1700"></a>
<span class="sourceLineNo">1701</span> cp.resetStates();<a name="line.1701"></a>
<span class="sourceLineNo">1702</span><a name="line.1702"></a>
<span class="sourceLineNo">1703</span> master.getLocks();<a name="line.1703"></a>
<span class="sourceLineNo">1704</span> assertTrue(<a name="line.1704"></a>
<span class="sourceLineNo">1705</span> "Coprocessor should be called on get locks request",<a name="line.1705"></a>
<span class="sourceLineNo">1706</span> cp.wasGetLocksCalled());<a name="line.1706"></a>
<span class="sourceLineNo">1707</span> }<a name="line.1707"></a>
<span class="sourceLineNo">1708</span><a name="line.1708"></a>
<span class="sourceLineNo">1709</span> private void deleteTable(Admin admin, TableName tableName) throws Exception {<a name="line.1709"></a>
<span class="sourceLineNo">1710</span> // NOTE: We need a latch because admin is not sync,<a name="line.1710"></a>
<span class="sourceLineNo">1711</span> // so the postOp coprocessor method may be called after the admin operation returned.<a name="line.1711"></a>
<span class="sourceLineNo">1712</span> tableDeletionLatch = new CountDownLatch(1);<a name="line.1712"></a>
<span class="sourceLineNo">1713</span> admin.deleteTable(tableName);<a name="line.1713"></a>
<span class="sourceLineNo">1714</span> tableDeletionLatch.await();<a name="line.1714"></a>
<span class="sourceLineNo">1715</span> tableDeletionLatch = new CountDownLatch(1);<a name="line.1715"></a>
<span class="sourceLineNo">1716</span> }<a name="line.1716"></a>
<span class="sourceLineNo">1717</span><a name="line.1717"></a>
<span class="sourceLineNo">1718</span> @Test<a name="line.1718"></a>
<span class="sourceLineNo">1719</span> public void testQueueLockAndLockHeartbeatOperations() throws Exception {<a name="line.1719"></a>
<span class="sourceLineNo">1720</span> HMaster master = UTIL.getMiniHBaseCluster().getMaster();<a name="line.1720"></a>
<span class="sourceLineNo">1721</span> CPMasterObserver cp = master.getMasterCoprocessorHost().findCoprocessor(CPMasterObserver.class);<a name="line.1721"></a>
<span class="sourceLineNo">1722</span> cp.resetStates();<a name="line.1722"></a>
<span class="sourceLineNo">1723</span><a name="line.1723"></a>
<span class="sourceLineNo">1724</span> final TableName tableName = TableName.valueOf("testLockedTable");<a name="line.1724"></a>
<span class="sourceLineNo">1725</span> long procId = master.getLockManager().remoteLocks().requestTableLock(tableName,<a name="line.1725"></a>
<span class="sourceLineNo">1726</span> LockType.EXCLUSIVE, "desc", null);<a name="line.1726"></a>
<span class="sourceLineNo">1727</span> master.getLockManager().remoteLocks().lockHeartbeat(procId, false);<a name="line.1727"></a>
<span class="sourceLineNo">1728</span><a name="line.1728"></a>
<span class="sourceLineNo">1729</span> assertTrue(cp.preAndPostForQueueLockAndHeartbeatLockCalled());<a name="line.1729"></a>
<span class="sourceLineNo">1730</span><a name="line.1730"></a>
<span class="sourceLineNo">1731</span> ProcedureTestingUtility.waitNoProcedureRunning(master.getMasterProcedureExecutor());<a name="line.1731"></a>
<span class="sourceLineNo">1732</span> ProcedureTestingUtility.assertProcNotFailed(master.getMasterProcedureExecutor(), procId);<a name="line.1732"></a>
<span class="sourceLineNo">1733</span> }<a name="line.1733"></a>
<span class="sourceLineNo">1734</span>}<a name="line.1734"></a>
</pre>
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