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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><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 java.util.Arrays;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Collection;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.List;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.NavigableSet;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Set;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.TreeSet;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.conf.Configuration;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HConstants;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ServerName;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.SingleProcessHBaseCluster;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.StartTestingClusterOption;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.TableName;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Table;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.ClassRule;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.Rule;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.Test;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.experimental.categories.Category;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.rules.TestName;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.junit.runner.RunWith;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.junit.runners.Parameterized;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.slf4j.Logger;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.slf4j.LoggerFactory;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span>/**<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * Tests the restarting of everything as done during rolling restarts.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> */<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>@RunWith(Parameterized.class)<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>@Category({ MasterTests.class, LargeTests.class })<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>public class TestRollingRestart {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @ClassRule<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> HBaseClassTestRule.forClass(TestRollingRestart.class);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static final Logger LOG = LoggerFactory.getLogger(TestRollingRestart.class);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static HBaseTestingUtil TEST_UTIL;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> @Rule<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public TestName name = new TestName();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> @Parameterized.Parameter<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public boolean splitWALCoordinatedByZK;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @Test<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public void testBasicRollingRestart() throws Exception {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> // Start a cluster with 2 masters and 4 regionservers<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> final int NUM_MASTERS = 2;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> final int NUM_RS = 3;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> final int NUM_REGIONS_TO_CREATE = 20;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> int expectedNumRS = 3;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> // Start the cluster<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> log("Starting cluster");<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> Configuration conf = HBaseConfiguration.create();<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> conf.setBoolean(HConstants.HBASE_SPLIT_WAL_COORDINATED_BY_ZK, splitWALCoordinatedByZK);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> TEST_UTIL = new HBaseTestingUtil(conf);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> StartTestingClusterOption option = StartTestingClusterOption.builder().numMasters(NUM_MASTERS)<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> .numRegionServers(NUM_RS).numDataNodes(NUM_RS).build();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> TEST_UTIL.startMiniCluster(option);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> log("Waiting for active/ready master");<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> cluster.waitForActiveAndReadyMaster();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> // Create a table with regions<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> final TableName tableName =<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> TableName.valueOf(name.getMethodName().replaceAll("[\\[|\\]]", "-"));<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> byte[] family = Bytes.toBytes("family");<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> log("Creating table with " + NUM_REGIONS_TO_CREATE + " regions");<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> Table ht = TEST_UTIL.createMultiRegionTable(tableName, family, NUM_REGIONS_TO_CREATE);<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> int numRegions = -1;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> try (RegionLocator r = TEST_UTIL.getConnection().getRegionLocator(tableName)) {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> numRegions = r.getStartKeys().length;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> numRegions += 1; // catalogs<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> log("Waiting for no more RIT\n");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> log("Disabling table\n");<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> TEST_UTIL.getAdmin().disableTable(tableName);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> log("Waiting for no more RIT\n");<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> NavigableSet<String> regions = HBaseTestingUtil.getAllOnlineRegions(cluster);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> log("Verifying only catalog region is assigned\n");<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> if (regions.size() != 1) {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> for (String oregion : regions) {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> log("Region still online: " + oregion);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> }<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> assertEquals(1, regions.size());<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> log("Enabling table\n");<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> TEST_UTIL.getAdmin().enableTable(tableName);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> log("Waiting for no more RIT\n");<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> log("Verifying there are " + numRegions + " assigned on cluster\n");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> regions = HBaseTestingUtil.getAllOnlineRegions(cluster);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> assertRegionsAssigned(cluster, regions);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> // Add a new regionserver<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> log("Adding a fourth RS");<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> RegionServerThread restarted = cluster.startRegionServer();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> expectedNumRS++;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> restarted.waitForServerOnline();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> log("Additional RS is online");<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> log("Waiting for no more RIT");<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> log("Verifying there are " + numRegions + " assigned on cluster");<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> assertRegionsAssigned(cluster, regions);<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // Master Restarts<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> List<MasterThread> masterThreads = cluster.getMasterThreads();<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> MasterThread activeMaster = null;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> MasterThread backupMaster = null;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> assertEquals(2, masterThreads.size());<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> if (masterThreads.get(0).getMaster().isActiveMaster()) {<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> activeMaster = masterThreads.get(0);<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> backupMaster = masterThreads.get(1);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> } else {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> activeMaster = masterThreads.get(1);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> backupMaster = masterThreads.get(0);<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> // Bring down the backup master<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> log("Stopping backup master\n\n");<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> backupMaster.getMaster().stop("Stop of backup during rolling restart");<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> cluster.hbaseCluster.waitOnMaster(backupMaster);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // Bring down the primary master<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> log("Stopping primary master\n\n");<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> activeMaster.getMaster().stop("Stop of active during rolling restart");<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> cluster.hbaseCluster.waitOnMaster(activeMaster);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span><a name="line.169"></a> |
| <span class="sourceLineNo">170</span> // Start primary master<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> log("Restarting primary master\n\n");<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> activeMaster = cluster.startMaster();<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> cluster.waitForActiveAndReadyMaster();<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> // Start backup master<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> log("Restarting backup master\n\n");<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> backupMaster = cluster.startMaster();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span><a name="line.178"></a> |
| <span class="sourceLineNo">179</span> assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> // RegionServer Restarts<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // Bring them down, one at a time, waiting between each to complete<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> List<RegionServerThread> regionServers = cluster.getLiveRegionServerThreads();<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> int num = 1;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> int total = regionServers.size();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> for (RegionServerThread rst : regionServers) {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> ServerName serverName = rst.getRegionServer().getServerName();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> log("Stopping region server " + num + " of " + total + " [ " + serverName + "]");<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> rst.getRegionServer().stop("Stopping RS during rolling restart");<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> cluster.hbaseCluster.waitOnRegionServer(rst);<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> log("Waiting for RS shutdown to be handled by master");<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> waitForRSShutdownToStartAndFinish(activeMaster, serverName);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> log("RS shutdown done, waiting for no more RIT");<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> log("Verifying there are " + numRegions + " assigned on cluster");<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> assertRegionsAssigned(cluster, regions);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> expectedNumRS--;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> log("Restarting region server " + num + " of " + total);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> restarted = cluster.startRegionServer();<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> restarted.waitForServerOnline();<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> expectedNumRS++;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> log("Region server " + num + " is back online");<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> log("Waiting for no more RIT");<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> log("Verifying there are " + numRegions + " assigned on cluster");<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> assertRegionsAssigned(cluster, regions);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> num++;<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> }<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> Thread.sleep(1000);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> assertRegionsAssigned(cluster, regions);<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // TODO: Bring random 3 of 4 RS down at the same time<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> ht.close();<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> // Stop the cluster<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> TEST_UTIL.shutdownMiniCluster();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> /**<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * Checks if the SCP of specific dead server has been executed.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> * @return true if the SCP of specific serverName has been executed, false if not<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> */<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> private boolean isDeadServerSCPExecuted(ServerName serverName) throws IOException {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> return TEST_UTIL.getMiniHBaseCluster().getMaster().getProcedures().stream()<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> .anyMatch(p -> p instanceof ServerCrashProcedure<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> && ((ServerCrashProcedure) p).getServerName().equals(serverName));<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> private void waitForRSShutdownToStartAndFinish(MasterThread activeMaster, ServerName serverName)<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> throws InterruptedException, IOException {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> ServerManager sm = activeMaster.getMaster().getServerManager();<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> // First wait for it to be in dead list<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> while (!sm.getDeadServers().isDeadServer(serverName)) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> log("Waiting for [" + serverName + "] to be listed as dead in master");<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> Thread.sleep(1);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> log(<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> "Server [" + serverName + "] marked as dead, waiting for it to " + "finish dead processing");<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> TEST_UTIL.waitFor(60000, () -> isDeadServerSCPExecuted(serverName));<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> while (sm.areDeadServersInProgress()) {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> log("Server [" + serverName + "] still being processed, waiting");<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> Thread.sleep(100);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> }<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> log("Server [" + serverName + "] done with server shutdown processing");<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> private void log(String msg) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> LOG.debug("\n\nTRR: " + msg + "\n");<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span><a name="line.255"></a> |
| <span class="sourceLineNo">256</span> private int getNumberOfOnlineRegions(SingleProcessHBaseCluster cluster) {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> int numFound = 0;<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> numFound += rst.getRegionServer().getNumberOfOnlineRegions();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> }<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> return numFound;<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> }<a name="line.262"></a> |
| <span class="sourceLineNo">263</span><a name="line.263"></a> |
| <span class="sourceLineNo">264</span> private void assertRegionsAssigned(SingleProcessHBaseCluster cluster, Set<String> expectedRegions)<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> throws IOException {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> int numFound = getNumberOfOnlineRegions(cluster);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> if (expectedRegions.size() > numFound) {<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> log("Expected to find " + expectedRegions.size() + " but only found" + " " + numFound);<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> NavigableSet<String> foundRegions = HBaseTestingUtil.getAllOnlineRegions(cluster);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> for (String region : expectedRegions) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> if (!foundRegions.contains(region)) {<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> log("Missing region: " + region);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> }<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> assertEquals(expectedRegions.size(), numFound);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> } else if (expectedRegions.size() < numFound) {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> int doubled = numFound - expectedRegions.size();<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> log("Expected to find " + expectedRegions.size() + " but found" + " " + numFound + " ("<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> + doubled + " double assignments?)");<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> NavigableSet<String> doubleRegions = getDoubleAssignedRegions(cluster);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> for (String region : doubleRegions) {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> log("Region is double assigned: " + region);<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> assertEquals(expectedRegions.size(), numFound);<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> } else {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> log("Success! Found expected number of " + numFound + " regions");<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><a name="line.289"></a> |
| <span class="sourceLineNo">290</span> private NavigableSet<String> getDoubleAssignedRegions(SingleProcessHBaseCluster cluster)<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> throws IOException {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> NavigableSet<String> online = new TreeSet<>();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> NavigableSet<String> doubled = new TreeSet<>();<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> for (RegionServerThread rst : cluster.getLiveRegionServerThreads()) {<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> for (RegionInfo region : ProtobufUtil<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> .getOnlineRegions(rst.getRegionServer().getRSRpcServices())) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> if (!online.add(region.getRegionNameAsString())) {<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> doubled.add(region.getRegionNameAsString());<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> }<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> }<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> return doubled;<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> @Parameterized.Parameters<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> public static Collection coordinatedByZK() {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> return Arrays.asList(false, true);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span>}<a name="line.309"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
