| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <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.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertNotEquals;<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>import java.io.IOException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.HashMap;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Map;<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.concurrent.CountDownLatch;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.stream.Collectors;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.Coprocessor;<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.HBaseTestingUtil;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.ServerName;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.TableName;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessor;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.coprocessor.MasterObserver;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.coprocessor.ObserverContext;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.master.procedure.TableProcedureInterface;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.AfterClass;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.BeforeClass;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.ClassRule;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.Rule;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.Test;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.junit.experimental.categories.Category;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.junit.rules.TestName;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.junit.runner.RunWith;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.junit.runners.Parameterized;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.junit.runners.Parameterized.Parameter;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.junit.runners.Parameterized.Parameters;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.slf4j.Logger;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.slf4j.LoggerFactory;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span>/**<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * Class to test HBaseHbck. Spins up the minicluster once at test start and then takes it down<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * afterward. Add any testing of HBaseHbck functionality here.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>@RunWith(Parameterized.class)<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>@Category({ LargeTests.class, ClientTests.class })<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>public class TestHbck {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> @ClassRule<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestHbck.class);<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static final Logger LOG = LoggerFactory.getLogger(TestHbck.class);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @Rule<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> public TestName name = new TestName();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> @SuppressWarnings("checkstyle:VisibilityModifier") @Parameter<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> public boolean async;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private static final TableName TABLE_NAME = TableName.valueOf(TestHbck.class.getSimpleName());<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static ProcedureExecutor<MasterProcedureEnv> procExec;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> private static AsyncConnection ASYNC_CONN;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> @Parameters(name = "{index}: async={0}")<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public static List<Object[]> params() {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> return Arrays.asList(new Object[] { false }, new Object[] { true });<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private Hbck getHbck() throws Exception {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> if (async) {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> return ASYNC_CONN.getHbck().get();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> } else {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> return TEST_UTIL.getHbck();<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> @BeforeClass<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public static void setUpBeforeClass() throws Exception {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> TEST_UTIL.startMiniCluster(3);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> TEST_UTIL.createMultiRegionTable(TABLE_NAME, Bytes.toBytes("family1"), 5);<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> procExec = TEST_UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> TEST_UTIL.getHBaseCluster().getMaster().getMasterCoprocessorHost().load(<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> FailingMergeAfterMetaUpdatedMasterObserver.class, Coprocessor.PRIORITY_USER,<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> TEST_UTIL.getHBaseCluster().getMaster().getConfiguration());<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TEST_UTIL.getHBaseCluster().getMaster().getMasterCoprocessorHost().load(<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> FailingSplitAfterMetaUpdatedMasterObserver.class, Coprocessor.PRIORITY_USER,<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TEST_UTIL.getHBaseCluster().getMaster().getConfiguration());<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> @AfterClass<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> public static void tearDownAfterClass() throws Exception {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> Closeables.close(ASYNC_CONN, true);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> TEST_UTIL.shutdownMiniCluster();<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> @Before<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> public void setUp() throws IOException {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> TEST_UTIL.ensureSomeRegionServersAvailable(3);<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> public static class SuspendProcedure extends<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> ProcedureTestingUtility.NoopProcedure<MasterProcedureEnv> implements TableProcedureInterface {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public SuspendProcedure() {<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> super();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> }<a name="line.138"></a> |
| <span class="sourceLineNo">139</span><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> @SuppressWarnings({ "rawtypes", "unchecked" })<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> @Override<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> protected Procedure[] execute(final MasterProcedureEnv env) throws ProcedureSuspendedException {<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> // Always suspend the procedure<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> throw new ProcedureSuspendedException();<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> @Override<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public TableName getTableName() {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> return TABLE_NAME;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> @Override<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public TableOperationType getTableOperationType() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> return TableOperationType.READ;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> @Test<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public void testBypassProcedure() throws Exception {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> // SuspendProcedure<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> final SuspendProcedure proc = new SuspendProcedure();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> long procId = procExec.submitProcedure(proc);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> Thread.sleep(500);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span><a name="line.164"></a> |
| <span class="sourceLineNo">165</span> // bypass the procedure<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> List<Long> pids = Arrays.<Long> asList(procId);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> List<Boolean> results = getHbck().bypassProcedure(pids, 30000, false, false);<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> assertTrue("Failed to by pass procedure!", results.get(0));<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> TEST_UTIL.waitFor(5000, () -> proc.isSuccess() && proc.isBypass());<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> LOG.info("{} finished", proc);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> @Test<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public void testSetTableStateInMeta() throws Exception {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> Hbck hbck = getHbck();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> // set table state to DISABLED<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> hbck.setTableStateInMeta(new TableState(TABLE_NAME, TableState.State.DISABLED));<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // Method {@link Hbck#setTableStateInMeta()} returns previous state, which in this case<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> // will be DISABLED<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> TableState prevState =<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> hbck.setTableStateInMeta(new TableState(TABLE_NAME, TableState.State.ENABLED));<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> assertTrue("Incorrect previous state! expeced=DISABLED, found=" + prevState.getState(),<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> prevState.isDisabled());<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> }<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> @Test<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> public void testSetRegionStateInMeta() throws Exception {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> Hbck hbck = getHbck();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> final List<RegionInfo> regions = admin.getRegions(TABLE_NAME);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> final AssignmentManager am = TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> Map<String, RegionState.State> prevStates = new HashMap<>();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> Map<String, RegionState.State> newStates = new HashMap<>();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> final Map<String, Pair<RegionState.State, RegionState.State>> regionsMap = new HashMap<>();<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> regions.forEach(r -> {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> RegionState prevState = am.getRegionStates().getRegionState(r);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> prevStates.put(r.getEncodedName(), prevState.getState());<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> newStates.put(r.getEncodedName(), RegionState.State.CLOSED);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> regionsMap.put(r.getEncodedName(),<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> new Pair<>(prevState.getState(), RegionState.State.CLOSED));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> });<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> final Map<String, RegionState.State> result = hbck.setRegionStateInMeta(newStates);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> result.forEach((k, v) -> {<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> RegionState.State prevState = regionsMap.get(k).getFirst();<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> assertEquals(prevState, v);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> });<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> regions.forEach(r -> {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> RegionState cachedState = am.getRegionStates().getRegionState(r.getEncodedName());<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> RegionState.State newState = regionsMap.get(r.getEncodedName()).getSecond();<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> assertEquals(newState, cachedState.getState());<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> });<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> hbck.setRegionStateInMeta(prevStates);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> @Test<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public void testAssigns() throws Exception {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> Hbck hbck = getHbck();<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> List<RegionInfo> regions = admin.getRegions(TABLE_NAME);<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> for (RegionInfo ri : regions) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> RegionState rs = TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager()<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> .getRegionStates().getRegionState(ri.getEncodedName());<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> LOG.info("RS: {}", rs.toString());<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> List<Long> pids =<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> hbck.unassigns(regions.stream().map(r -> r.getEncodedName()).collect(Collectors.toList()));<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> waitOnPids(pids);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> // Rerun the unassign. Should fail for all Regions since they already unassigned; failed<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> // unassign will manifest as all pids being -1 (ever since HBASE-24885).<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> pids =<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> hbck.unassigns(regions.stream().map(r -> r.getEncodedName()).collect(Collectors.toList()));<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> waitOnPids(pids);<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> for (long pid: pids) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> assertEquals(Procedure.NO_PROC_ID, pid);<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> // If we pass override, then we should be able to unassign EVEN THOUGH Regions already<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> // unassigned.... makes for a mess but operator might want to do this at an extreme when<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> // doing fixup of broke cluster.<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> pids =<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> hbck.unassigns(regions.stream().map(r -> r.getEncodedName()).collect(Collectors.toList()),<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> true);<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> waitOnPids(pids);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> for (long pid: pids) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> assertNotEquals(Procedure.NO_PROC_ID, pid);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> // Clean-up by bypassing all the unassigns we just made so tests can continue.<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> hbck.bypassProcedure(pids, 10000, true, true);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> for (RegionInfo ri : regions) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> RegionState rs = TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager()<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> .getRegionStates().getRegionState(ri.getEncodedName());<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> LOG.info("RS: {}", rs.toString());<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> assertTrue(rs.toString(), rs.isClosed());<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> }<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> pids =<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> hbck.assigns(regions.stream().map(r -> r.getEncodedName()).collect(Collectors.toList()));<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> waitOnPids(pids);<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> // Rerun the assign. Should fail for all Regions since they already assigned; failed<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // assign will manifest as all pids being -1 (ever since HBASE-24885).<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> pids =<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> hbck.assigns(regions.stream().map(r -> r.getEncodedName()).collect(Collectors.toList()));<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> for (long pid: pids) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> assertEquals(Procedure.NO_PROC_ID, pid);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> for (RegionInfo ri : regions) {<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> RegionState rs = TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager()<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> .getRegionStates().getRegionState(ri.getEncodedName());<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> LOG.info("RS: {}", rs.toString());<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertTrue(rs.toString(), rs.isOpened());<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> }<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> // What happens if crappy region list passed?<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> pids = hbck.assigns(<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> Arrays.stream(new String[] { "a", "some rubbish name" }).collect(Collectors.toList()));<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> for (long pid : pids) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> assertEquals(Procedure.NO_PROC_ID, pid);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span><a name="line.278"></a> |
| <span class="sourceLineNo">279</span> @Test<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> public void testScheduleSCP() throws Exception {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> HRegionServer testRs = TEST_UTIL.getRSForFirstRegionInTable(TABLE_NAME);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> TEST_UTIL.loadTable(TEST_UTIL.getConnection().getTable(TABLE_NAME), Bytes.toBytes("family1"),<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> true);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> ServerName serverName = testRs.getServerName();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> Hbck hbck = getHbck();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> List<Long> pids =<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> hbck.scheduleServerCrashProcedures(Arrays.asList(serverName));<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> assertTrue(pids.get(0) > 0);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> LOG.info("pid is {}", pids.get(0));<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> List<Long> newPids =<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> hbck.scheduleServerCrashProcedures(Arrays.asList(serverName));<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> assertTrue(newPids.get(0) < 0);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> LOG.info("pid is {}", newPids.get(0));<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> waitOnPids(pids);<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> @Test<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> public void testRunHbckChore() throws Exception {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> HMaster master = TEST_UTIL.getMiniHBaseCluster().getMaster();<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> long endTimestamp = master.getHbckChore().getCheckingEndTimestamp();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> Hbck hbck = getHbck();<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> boolean ran = false;<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> while (!ran) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> ran = hbck.runHbckChore();<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> if (ran) {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> assertTrue(master.getHbckChore().getCheckingEndTimestamp() > endTimestamp);<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> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public static class FailingSplitAfterMetaUpdatedMasterObserver<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> implements MasterCoprocessor, MasterObserver {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> @SuppressWarnings("checkstyle:VisibilityModifier") public volatile CountDownLatch latch;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> @Override<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> public void start(CoprocessorEnvironment e) throws IOException {<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> resetLatch();<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> }<a name="line.319"></a> |
| <span class="sourceLineNo">320</span><a name="line.320"></a> |
| <span class="sourceLineNo">321</span> @Override<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> public Optional<MasterObserver> getMasterObserver() {<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> return Optional.of(this);<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> @Override<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> public void preSplitRegionAfterMETAAction(ObserverContext<MasterCoprocessorEnvironment> ctx)<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> throws IOException {<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> LOG.info("I'm here");<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> latch.countDown();<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> throw new IOException("this procedure will fail at here forever");<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> }<a name="line.332"></a> |
| <span class="sourceLineNo">333</span><a name="line.333"></a> |
| <span class="sourceLineNo">334</span> public void resetLatch() {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> this.latch = new CountDownLatch(1);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> }<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> }<a name="line.337"></a> |
| <span class="sourceLineNo">338</span><a name="line.338"></a> |
| <span class="sourceLineNo">339</span> public static class FailingMergeAfterMetaUpdatedMasterObserver<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> implements MasterCoprocessor, MasterObserver {<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> @SuppressWarnings("checkstyle:VisibilityModifier") public volatile CountDownLatch latch;<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> @Override<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> public void start(CoprocessorEnvironment e) throws IOException {<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> resetLatch();<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> }<a name="line.346"></a> |
| <span class="sourceLineNo">347</span><a name="line.347"></a> |
| <span class="sourceLineNo">348</span> @Override<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public Optional<MasterObserver> getMasterObserver() {<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> return Optional.of(this);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> }<a name="line.351"></a> |
| <span class="sourceLineNo">352</span><a name="line.352"></a> |
| <span class="sourceLineNo">353</span> public void resetLatch() {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> this.latch = new CountDownLatch(1);<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> @Override<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> public void postMergeRegionsCommitAction(<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> final ObserverContext<MasterCoprocessorEnvironment> ctx, final RegionInfo[] regionsToMerge,<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> final RegionInfo mergedRegion) throws IOException {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> latch.countDown();<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> throw new IOException("this procedure will fail at here forever");<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> }<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span><a name="line.365"></a> |
| <span class="sourceLineNo">366</span> private void waitOnPids(List<Long> pids) {<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> TEST_UTIL.waitFor(60000, () -> pids.stream().allMatch(procExec::isFinished));<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<a name="line.368"></a> |
| <span class="sourceLineNo">369</span>}<a name="line.369"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
