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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.regionserver;<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.assertTrue;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.HConstants;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.ServerName;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableName;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.client.Put;<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.RegionLocator;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Table;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.junit.AfterClass;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.junit.Assert;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.junit.BeforeClass;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.junit.ClassRule;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.slf4j.Logger;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.slf4j.LoggerFactory;<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.CloseRegionRequest;<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span>/**<a name="line.56"></a>
<span class="sourceLineNo">057</span> * Tests on the region server, without the master.<a name="line.57"></a>
<span class="sourceLineNo">058</span> */<a name="line.58"></a>
<span class="sourceLineNo">059</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.59"></a>
<span class="sourceLineNo">060</span>public class TestRegionServerNoMaster {<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span> @ClassRule<a name="line.62"></a>
<span class="sourceLineNo">063</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a>
<span class="sourceLineNo">064</span> HBaseClassTestRule.forClass(TestRegionServerNoMaster.class);<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> private static final Logger LOG = LoggerFactory.getLogger(TestRegionServerNoMaster.class);<a name="line.66"></a>
<span class="sourceLineNo">067</span> private static final int NB_SERVERS = 1;<a name="line.67"></a>
<span class="sourceLineNo">068</span> private static Table table;<a name="line.68"></a>
<span class="sourceLineNo">069</span> private static final byte[] row = Bytes.toBytes("ee");<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> private static RegionInfo hri;<a name="line.71"></a>
<span class="sourceLineNo">072</span><a name="line.72"></a>
<span class="sourceLineNo">073</span> private static byte[] regionName;<a name="line.73"></a>
<span class="sourceLineNo">074</span> private static final HBaseTestingUtil HTU = new HBaseTestingUtil();<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> @BeforeClass<a name="line.76"></a>
<span class="sourceLineNo">077</span> public static void before() throws Exception {<a name="line.77"></a>
<span class="sourceLineNo">078</span> HTU.startMiniCluster(NB_SERVERS);<a name="line.78"></a>
<span class="sourceLineNo">079</span> final TableName tableName = TableName.valueOf(TestRegionServerNoMaster.class.getSimpleName());<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> // Create table then get the single region for our new table.<a name="line.81"></a>
<span class="sourceLineNo">082</span> table = HTU.createTable(tableName, HConstants.CATALOG_FAMILY);<a name="line.82"></a>
<span class="sourceLineNo">083</span> Put p = new Put(row);<a name="line.83"></a>
<span class="sourceLineNo">084</span> p.addColumn(HConstants.CATALOG_FAMILY, row, row);<a name="line.84"></a>
<span class="sourceLineNo">085</span> table.put(p);<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>
<span class="sourceLineNo">087</span> try (RegionLocator locator = HTU.getConnection().getRegionLocator(tableName)) {<a name="line.87"></a>
<span class="sourceLineNo">088</span> hri = locator.getRegionLocation(row, false).getRegion();<a name="line.88"></a>
<span class="sourceLineNo">089</span> }<a name="line.89"></a>
<span class="sourceLineNo">090</span> regionName = hri.getRegionName();<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span> stopMasterAndCacheMetaLocation(HTU);<a name="line.92"></a>
<span class="sourceLineNo">093</span> }<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> public static void stopMasterAndCacheMetaLocation(HBaseTestingUtil HTU)<a name="line.95"></a>
<span class="sourceLineNo">096</span> throws IOException, InterruptedException {<a name="line.96"></a>
<span class="sourceLineNo">097</span> // cache meta location, so we will not go to master to lookup meta region location<a name="line.97"></a>
<span class="sourceLineNo">098</span> for (JVMClusterUtil.RegionServerThread t : HTU.getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.98"></a>
<span class="sourceLineNo">099</span> try (RegionLocator locator =<a name="line.99"></a>
<span class="sourceLineNo">100</span> t.getRegionServer().getConnection().getRegionLocator(TableName.META_TABLE_NAME)) {<a name="line.100"></a>
<span class="sourceLineNo">101</span> locator.getAllRegionLocations();<a name="line.101"></a>
<span class="sourceLineNo">102</span> }<a name="line.102"></a>
<span class="sourceLineNo">103</span> }<a name="line.103"></a>
<span class="sourceLineNo">104</span> try (RegionLocator locator = HTU.getConnection().getRegionLocator(TableName.META_TABLE_NAME)) {<a name="line.104"></a>
<span class="sourceLineNo">105</span> locator.getAllRegionLocations();<a name="line.105"></a>
<span class="sourceLineNo">106</span> }<a name="line.106"></a>
<span class="sourceLineNo">107</span> // Stop master<a name="line.107"></a>
<span class="sourceLineNo">108</span> HMaster master = HTU.getHBaseCluster().getMaster();<a name="line.108"></a>
<span class="sourceLineNo">109</span> Thread masterThread = HTU.getHBaseCluster().getMasterThread();<a name="line.109"></a>
<span class="sourceLineNo">110</span> master.stopMaster();<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span> LOG.info("Waiting until master thread exits");<a name="line.112"></a>
<span class="sourceLineNo">113</span> while (masterThread != null &amp;&amp; masterThread.isAlive()) {<a name="line.113"></a>
<span class="sourceLineNo">114</span> Threads.sleep(100);<a name="line.114"></a>
<span class="sourceLineNo">115</span> }<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> HRegionServer.TEST_SKIP_REPORTING_TRANSITION = true;<a name="line.117"></a>
<span class="sourceLineNo">118</span> }<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span> /**<a name="line.120"></a>
<span class="sourceLineNo">121</span> * Flush the given region in the mini cluster. Since no master, we cannot use HBaseAdmin.flush()<a name="line.121"></a>
<span class="sourceLineNo">122</span> */<a name="line.122"></a>
<span class="sourceLineNo">123</span> public static void flushRegion(HBaseTestingUtil HTU, RegionInfo regionInfo) throws IOException {<a name="line.123"></a>
<span class="sourceLineNo">124</span> for (RegionServerThread rst : HTU.getMiniHBaseCluster().getRegionServerThreads()) {<a name="line.124"></a>
<span class="sourceLineNo">125</span> HRegion region = rst.getRegionServer().getRegionByEncodedName(regionInfo.getEncodedName());<a name="line.125"></a>
<span class="sourceLineNo">126</span> if (region != null) {<a name="line.126"></a>
<span class="sourceLineNo">127</span> region.flush(true);<a name="line.127"></a>
<span class="sourceLineNo">128</span> return;<a name="line.128"></a>
<span class="sourceLineNo">129</span> }<a name="line.129"></a>
<span class="sourceLineNo">130</span> }<a name="line.130"></a>
<span class="sourceLineNo">131</span> throw new IOException("Region to flush cannot be found");<a name="line.131"></a>
<span class="sourceLineNo">132</span> }<a name="line.132"></a>
<span class="sourceLineNo">133</span><a name="line.133"></a>
<span class="sourceLineNo">134</span> @AfterClass<a name="line.134"></a>
<span class="sourceLineNo">135</span> public static void afterClass() throws Exception {<a name="line.135"></a>
<span class="sourceLineNo">136</span> HRegionServer.TEST_SKIP_REPORTING_TRANSITION = false;<a name="line.136"></a>
<span class="sourceLineNo">137</span> if (table != null) {<a name="line.137"></a>
<span class="sourceLineNo">138</span> table.close();<a name="line.138"></a>
<span class="sourceLineNo">139</span> }<a name="line.139"></a>
<span class="sourceLineNo">140</span> HTU.shutdownMiniCluster();<a name="line.140"></a>
<span class="sourceLineNo">141</span> }<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> private static HRegionServer getRS() {<a name="line.143"></a>
<span class="sourceLineNo">144</span> return HTU.getHBaseCluster().getLiveRegionServerThreads().get(0).getRegionServer();<a name="line.144"></a>
<span class="sourceLineNo">145</span> }<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span> public static void openRegion(HBaseTestingUtil HTU, HRegionServer rs, RegionInfo hri)<a name="line.147"></a>
<span class="sourceLineNo">148</span> throws Exception {<a name="line.148"></a>
<span class="sourceLineNo">149</span> AdminProtos.OpenRegionRequest orr =<a name="line.149"></a>
<span class="sourceLineNo">150</span> RequestConverter.buildOpenRegionRequest(rs.getServerName(), hri, null);<a name="line.150"></a>
<span class="sourceLineNo">151</span> AdminProtos.OpenRegionResponse responseOpen = rs.getRpcServices().openRegion(null, orr);<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span> Assert.assertTrue(responseOpen.getOpeningStateCount() == 1);<a name="line.153"></a>
<span class="sourceLineNo">154</span> Assert.assertTrue(responseOpen.getOpeningState(0)<a name="line.154"></a>
<span class="sourceLineNo">155</span> .equals(AdminProtos.OpenRegionResponse.RegionOpeningState.OPENED));<a name="line.155"></a>
<span class="sourceLineNo">156</span><a name="line.156"></a>
<span class="sourceLineNo">157</span> checkRegionIsOpened(HTU, rs, hri);<a name="line.157"></a>
<span class="sourceLineNo">158</span> }<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span> public static void checkRegionIsOpened(HBaseTestingUtil HTU, HRegionServer rs, RegionInfo hri)<a name="line.160"></a>
<span class="sourceLineNo">161</span> throws Exception {<a name="line.161"></a>
<span class="sourceLineNo">162</span> while (!rs.getRegionsInTransitionInRS().isEmpty()) {<a name="line.162"></a>
<span class="sourceLineNo">163</span> Thread.sleep(1);<a name="line.163"></a>
<span class="sourceLineNo">164</span> }<a name="line.164"></a>
<span class="sourceLineNo">165</span><a name="line.165"></a>
<span class="sourceLineNo">166</span> Assert.assertTrue(rs.getRegion(hri.getRegionName()).isAvailable());<a name="line.166"></a>
<span class="sourceLineNo">167</span> }<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> public static void closeRegion(HBaseTestingUtil HTU, HRegionServer rs, RegionInfo hri)<a name="line.169"></a>
<span class="sourceLineNo">170</span> throws Exception {<a name="line.170"></a>
<span class="sourceLineNo">171</span> AdminProtos.CloseRegionRequest crr =<a name="line.171"></a>
<span class="sourceLineNo">172</span> ProtobufUtil.buildCloseRegionRequest(rs.getServerName(), hri.getRegionName());<a name="line.172"></a>
<span class="sourceLineNo">173</span> AdminProtos.CloseRegionResponse responseClose = rs.getRpcServices().closeRegion(null, crr);<a name="line.173"></a>
<span class="sourceLineNo">174</span> Assert.assertTrue(responseClose.getClosed());<a name="line.174"></a>
<span class="sourceLineNo">175</span> checkRegionIsClosed(HTU, rs, hri);<a name="line.175"></a>
<span class="sourceLineNo">176</span> }<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span> public static void checkRegionIsClosed(HBaseTestingUtil HTU, HRegionServer rs, RegionInfo hri)<a name="line.178"></a>
<span class="sourceLineNo">179</span> throws Exception {<a name="line.179"></a>
<span class="sourceLineNo">180</span> while (!rs.getRegionsInTransitionInRS().isEmpty()) {<a name="line.180"></a>
<span class="sourceLineNo">181</span> Thread.sleep(1);<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span> try {<a name="line.184"></a>
<span class="sourceLineNo">185</span> Assert.assertFalse(rs.getRegion(hri.getRegionName()).isAvailable());<a name="line.185"></a>
<span class="sourceLineNo">186</span> } catch (NotServingRegionException expected) {<a name="line.186"></a>
<span class="sourceLineNo">187</span> // That's how it work: if the region is closed we have an exception.<a name="line.187"></a>
<span class="sourceLineNo">188</span> }<a name="line.188"></a>
<span class="sourceLineNo">189</span> }<a name="line.189"></a>
<span class="sourceLineNo">190</span><a name="line.190"></a>
<span class="sourceLineNo">191</span> /**<a name="line.191"></a>
<span class="sourceLineNo">192</span> * Close the region without using ZK<a name="line.192"></a>
<span class="sourceLineNo">193</span> */<a name="line.193"></a>
<span class="sourceLineNo">194</span> private void closeRegionNoZK() throws Exception {<a name="line.194"></a>
<span class="sourceLineNo">195</span> // no transition in ZK<a name="line.195"></a>
<span class="sourceLineNo">196</span> AdminProtos.CloseRegionRequest crr =<a name="line.196"></a>
<span class="sourceLineNo">197</span> ProtobufUtil.buildCloseRegionRequest(getRS().getServerName(), regionName);<a name="line.197"></a>
<span class="sourceLineNo">198</span> AdminProtos.CloseRegionResponse responseClose = getRS().getRpcServices().closeRegion(null, crr);<a name="line.198"></a>
<span class="sourceLineNo">199</span> Assert.assertTrue(responseClose.getClosed());<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
<span class="sourceLineNo">201</span> // now waiting &amp; checking. After a while, the transition should be done and the region closed<a name="line.201"></a>
<span class="sourceLineNo">202</span> checkRegionIsClosed(HTU, getRS(), hri);<a name="line.202"></a>
<span class="sourceLineNo">203</span> }<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span> @Test<a name="line.205"></a>
<span class="sourceLineNo">206</span> public void testCloseByRegionServer() throws Exception {<a name="line.206"></a>
<span class="sourceLineNo">207</span> closeRegionNoZK();<a name="line.207"></a>
<span class="sourceLineNo">208</span> openRegion(HTU, getRS(), hri);<a name="line.208"></a>
<span class="sourceLineNo">209</span> }<a name="line.209"></a>
<span class="sourceLineNo">210</span><a name="line.210"></a>
<span class="sourceLineNo">211</span> @Test<a name="line.211"></a>
<span class="sourceLineNo">212</span> public void testMultipleCloseFromMaster() throws Exception {<a name="line.212"></a>
<span class="sourceLineNo">213</span> for (int i = 0; i &lt; 10; i++) {<a name="line.213"></a>
<span class="sourceLineNo">214</span> AdminProtos.CloseRegionRequest crr =<a name="line.214"></a>
<span class="sourceLineNo">215</span> ProtobufUtil.buildCloseRegionRequest(getRS().getServerName(), regionName, null);<a name="line.215"></a>
<span class="sourceLineNo">216</span> try {<a name="line.216"></a>
<span class="sourceLineNo">217</span> AdminProtos.CloseRegionResponse responseClose =<a name="line.217"></a>
<span class="sourceLineNo">218</span> getRS().getRpcServices().closeRegion(null, crr);<a name="line.218"></a>
<span class="sourceLineNo">219</span> Assert.assertTrue("request " + i + " failed",<a name="line.219"></a>
<span class="sourceLineNo">220</span> responseClose.getClosed() || responseClose.hasClosed());<a name="line.220"></a>
<span class="sourceLineNo">221</span> } catch (org.apache.hbase.thirdparty.com.google.protobuf.ServiceException se) {<a name="line.221"></a>
<span class="sourceLineNo">222</span> Assert.assertTrue("The next queries may throw an exception.", i &gt; 0);<a name="line.222"></a>
<span class="sourceLineNo">223</span> }<a name="line.223"></a>
<span class="sourceLineNo">224</span> }<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span> checkRegionIsClosed(HTU, getRS(), hri);<a name="line.226"></a>
<span class="sourceLineNo">227</span><a name="line.227"></a>
<span class="sourceLineNo">228</span> openRegion(HTU, getRS(), hri);<a name="line.228"></a>
<span class="sourceLineNo">229</span> }<a name="line.229"></a>
<span class="sourceLineNo">230</span><a name="line.230"></a>
<span class="sourceLineNo">231</span> /**<a name="line.231"></a>
<span class="sourceLineNo">232</span> * Test that if we do a close while opening it stops the opening.<a name="line.232"></a>
<span class="sourceLineNo">233</span> */<a name="line.233"></a>
<span class="sourceLineNo">234</span> @Test<a name="line.234"></a>
<span class="sourceLineNo">235</span> public void testCancelOpeningWithoutZK() throws Exception {<a name="line.235"></a>
<span class="sourceLineNo">236</span> // We close<a name="line.236"></a>
<span class="sourceLineNo">237</span> closeRegionNoZK();<a name="line.237"></a>
<span class="sourceLineNo">238</span> checkRegionIsClosed(HTU, getRS(), hri);<a name="line.238"></a>
<span class="sourceLineNo">239</span><a name="line.239"></a>
<span class="sourceLineNo">240</span> // Let do the initial steps, without having a handler<a name="line.240"></a>
<span class="sourceLineNo">241</span> getRS().getRegionsInTransitionInRS().put(hri.getEncodedNameAsBytes(), Boolean.TRUE);<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> // That's a close without ZK.<a name="line.243"></a>
<span class="sourceLineNo">244</span> AdminProtos.CloseRegionRequest crr =<a name="line.244"></a>
<span class="sourceLineNo">245</span> ProtobufUtil.buildCloseRegionRequest(getRS().getServerName(), regionName);<a name="line.245"></a>
<span class="sourceLineNo">246</span> try {<a name="line.246"></a>
<span class="sourceLineNo">247</span> getRS().getRpcServices().closeRegion(null, crr);<a name="line.247"></a>
<span class="sourceLineNo">248</span> Assert.assertTrue(false);<a name="line.248"></a>
<span class="sourceLineNo">249</span> } catch (org.apache.hbase.thirdparty.com.google.protobuf.ServiceException expected) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> }<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span> // The state in RIT should have changed to close<a name="line.252"></a>
<span class="sourceLineNo">253</span> Assert.assertEquals(Boolean.FALSE,<a name="line.253"></a>
<span class="sourceLineNo">254</span> getRS().getRegionsInTransitionInRS().get(hri.getEncodedNameAsBytes()));<a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> // Let's start the open handler<a name="line.256"></a>
<span class="sourceLineNo">257</span> TableDescriptor htd = getRS().getTableDescriptors().get(hri.getTable());<a name="line.257"></a>
<span class="sourceLineNo">258</span><a name="line.258"></a>
<span class="sourceLineNo">259</span> getRS().getExecutorService().submit(new OpenRegionHandler(getRS(), getRS(), hri, htd, -1));<a name="line.259"></a>
<span class="sourceLineNo">260</span><a name="line.260"></a>
<span class="sourceLineNo">261</span> // The open handler should have removed the region from RIT but kept the region closed<a name="line.261"></a>
<span class="sourceLineNo">262</span> checkRegionIsClosed(HTU, getRS(), hri);<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span> openRegion(HTU, getRS(), hri);<a name="line.264"></a>
<span class="sourceLineNo">265</span> }<a name="line.265"></a>
<span class="sourceLineNo">266</span><a name="line.266"></a>
<span class="sourceLineNo">267</span> /**<a name="line.267"></a>
<span class="sourceLineNo">268</span> * Tests an on-the-fly RPC that was scheduled for the earlier RS on the same port for openRegion.<a name="line.268"></a>
<span class="sourceLineNo">269</span> * The region server should reject this RPC. (HBASE-9721)<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 testOpenCloseRegionRPCIntendedForPreviousServer() throws Exception {<a name="line.272"></a>
<span class="sourceLineNo">273</span> Assert.assertTrue(getRS().getRegion(regionName).isAvailable());<a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span> ServerName sn = getRS().getServerName();<a name="line.275"></a>
<span class="sourceLineNo">276</span> ServerName earlierServerName = ServerName.valueOf(sn.getHostname(), sn.getPort(), 1);<a name="line.276"></a>
<span class="sourceLineNo">277</span><a name="line.277"></a>
<span class="sourceLineNo">278</span> try {<a name="line.278"></a>
<span class="sourceLineNo">279</span> CloseRegionRequest request =<a name="line.279"></a>
<span class="sourceLineNo">280</span> ProtobufUtil.buildCloseRegionRequest(earlierServerName, regionName);<a name="line.280"></a>
<span class="sourceLineNo">281</span> getRS().getRSRpcServices().closeRegion(null, request);<a name="line.281"></a>
<span class="sourceLineNo">282</span> Assert.fail("The closeRegion should have been rejected");<a name="line.282"></a>
<span class="sourceLineNo">283</span> } catch (org.apache.hbase.thirdparty.com.google.protobuf.ServiceException se) {<a name="line.283"></a>
<span class="sourceLineNo">284</span> Assert.assertTrue(se.getCause() instanceof IOException);<a name="line.284"></a>
<span class="sourceLineNo">285</span> Assert.assertTrue(<a name="line.285"></a>
<span class="sourceLineNo">286</span> se.getCause().getMessage().contains("This RPC was intended for a different server"));<a name="line.286"></a>
<span class="sourceLineNo">287</span> }<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span> // actual close<a name="line.289"></a>
<span class="sourceLineNo">290</span> closeRegionNoZK();<a name="line.290"></a>
<span class="sourceLineNo">291</span> try {<a name="line.291"></a>
<span class="sourceLineNo">292</span> AdminProtos.OpenRegionRequest orr =<a name="line.292"></a>
<span class="sourceLineNo">293</span> RequestConverter.buildOpenRegionRequest(earlierServerName, hri, null);<a name="line.293"></a>
<span class="sourceLineNo">294</span> getRS().getRSRpcServices().openRegion(null, orr);<a name="line.294"></a>
<span class="sourceLineNo">295</span> Assert.fail("The openRegion should have been rejected");<a name="line.295"></a>
<span class="sourceLineNo">296</span> } catch (org.apache.hbase.thirdparty.com.google.protobuf.ServiceException se) {<a name="line.296"></a>
<span class="sourceLineNo">297</span> Assert.assertTrue(se.getCause() instanceof IOException);<a name="line.297"></a>
<span class="sourceLineNo">298</span> Assert.assertTrue(<a name="line.298"></a>
<span class="sourceLineNo">299</span> se.getCause().getMessage().contains("This RPC was intended for a different server"));<a name="line.299"></a>
<span class="sourceLineNo">300</span> } finally {<a name="line.300"></a>
<span class="sourceLineNo">301</span> openRegion(HTU, getRS(), hri);<a name="line.301"></a>
<span class="sourceLineNo">302</span> }<a name="line.302"></a>
<span class="sourceLineNo">303</span> }<a name="line.303"></a>
<span class="sourceLineNo">304</span><a name="line.304"></a>
<span class="sourceLineNo">305</span> @Test<a name="line.305"></a>
<span class="sourceLineNo">306</span> public void testInstallShutdownHook() throws IOException {<a name="line.306"></a>
<span class="sourceLineNo">307</span> // Test for HBASE-26951<a name="line.307"></a>
<span class="sourceLineNo">308</span> assertTrue(HTU.getHBaseCluster().getRegionServer(0).isShutdownHookInstalled());<a name="line.308"></a>
<span class="sourceLineNo">309</span> }<a name="line.309"></a>
<span class="sourceLineNo">310</span>}<a name="line.310"></a>
</pre>
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