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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.assertFalse;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.concurrent.CountDownLatch;<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.HBaseTestingUtility;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.TableName;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.master.procedure.TableProcedureInterface;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.NoopProcedure;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.procedure2.ProcedureYieldException;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.AfterClass;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.junit.BeforeClass;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.ClassRule;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.Test;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.experimental.categories.Category;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span>/**<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * Testcase for HBASE-21490.<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>@Category({ MasterTests.class, MediumTests.class })<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>public class TestLoadProcedureError {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> @ClassRule<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> HBaseClassTestRule.forClass(TestLoadProcedureError.class);<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static TableName NAME = TableName.valueOf("Load");<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private static volatile CountDownLatch ARRIVE;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static volatile boolean FINISH_PROC;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static volatile boolean FAIL_LOAD;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public static final class TestProcedure extends NoopProcedure<MasterProcedureEnv><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> implements TableProcedureInterface {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @Override<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> protected Procedure<MasterProcedureEnv>[] execute(MasterProcedureEnv env)<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> if (ARRIVE != null) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> ARRIVE.countDown();<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> ARRIVE = null;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> }<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> if (FINISH_PROC) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> return null;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> setTimeout(1000);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> setState(ProcedureState.WAITING_TIMEOUT);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> throw new ProcedureSuspendedException();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> @Override<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> protected synchronized boolean setTimeoutFailure(MasterProcedureEnv env) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> setState(ProcedureState.RUNNABLE);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> env.getProcedureScheduler().addBack(this);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> return false;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> @Override<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> protected void afterReplay(MasterProcedureEnv env) {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> if (FAIL_LOAD) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> throw new RuntimeException("Inject error");<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<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> @Override<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> public TableName getTableName() {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> return NAME;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Override<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public TableOperationType getTableOperationType() {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> return TableOperationType.READ;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> @BeforeClass<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public static void setUp() throws Exception {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> UTIL.startMiniCluster(1);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> @AfterClass<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public static void tearDown() throws Exception {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> UTIL.shutdownMiniCluster();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> private void waitNoMaster() {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> UTIL.waitFor(30000, () -> UTIL.getMiniHBaseCluster().getLiveMasterThreads().isEmpty());<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> @Test<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public void testLoadError() throws Exception {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> ProcedureExecutor<MasterProcedureEnv> procExec =<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> ARRIVE = new CountDownLatch(1);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> long procId = procExec.submitProcedure(new TestProcedure());<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> ARRIVE.await();<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> FAIL_LOAD = true;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> // do not persist the store tracker<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> UTIL.getMiniHBaseCluster().getMaster().getProcedureStore().stop(true);<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> UTIL.getMiniHBaseCluster().getMaster().abort("for testing");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> waitNoMaster();<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> // restart twice, and should fail twice, as we will throw an exception in the afterReplay above<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> // in order to reproduce the problem in HBASE-21490 stably, here we will wait until a master is<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> // fully done, before starting the new master, otherwise the new master may start too early and<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> // call recoverLease on the proc wal files and cause we fail to persist the store tracker when<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> // shutting down<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> UTIL.getMiniHBaseCluster().startMaster();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> waitNoMaster();<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> UTIL.getMiniHBaseCluster().startMaster();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> waitNoMaster();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> FAIL_LOAD = false;<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> HMaster master = UTIL.getMiniHBaseCluster().startMaster().getMaster();<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> UTIL.waitFor(30000, () -> master.isActiveMaster() && master.isInitialized());<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> // assert the procedure is still there and not finished yet<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> TestProcedure proc = (TestProcedure) master.getMasterProcedureExecutor().getProcedure(procId);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertFalse(proc.isFinished());<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> FINISH_PROC = true;<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> UTIL.waitFor(30000, () -> proc.isFinished());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> }<a name="line.149"></a> |
| <span class="sourceLineNo">150</span>}<a name="line.150"></a> |
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| </pre> |
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