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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.master;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.concurrent.CountDownLatch;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.master.procedure.TableProcedureInterface;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.procedure2.Procedure;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.procedure2.ProcedureSuspendedException;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.NoopProcedure;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.procedure2.ProcedureYieldException;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.junit.AfterClass;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.junit.ClassRule;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.Test;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos.ProcedureState;</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43">/**</span> |
| <span class="source-line-no">044</span><span id="line-44"> * Testcase for HBASE-21490.</span> |
| <span class="source-line-no">045</span><span id="line-45"> */</span> |
| <span class="source-line-no">046</span><span id="line-46">@Category({ MasterTests.class, MediumTests.class })</span> |
| <span class="source-line-no">047</span><span id="line-47">public class TestLoadProcedureError {</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> @ClassRule</span> |
| <span class="source-line-no">050</span><span id="line-50"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">051</span><span id="line-51"> HBaseClassTestRule.forClass(TestLoadProcedureError.class);</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> private static TableName NAME = TableName.valueOf("Load");</span> |
| <span class="source-line-no">056</span><span id="line-56"></span> |
| <span class="source-line-no">057</span><span id="line-57"> private static volatile CountDownLatch ARRIVE;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> private static volatile boolean FINISH_PROC;</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private static volatile boolean FAIL_LOAD;</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> public static final class TestProcedure extends NoopProcedure<MasterProcedureEnv></span> |
| <span class="source-line-no">064</span><span id="line-64"> implements TableProcedureInterface {</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> @Override</span> |
| <span class="source-line-no">067</span><span id="line-67"> protected Procedure<MasterProcedureEnv>[] execute(MasterProcedureEnv env)</span> |
| <span class="source-line-no">068</span><span id="line-68"> throws ProcedureYieldException, ProcedureSuspendedException, InterruptedException {</span> |
| <span class="source-line-no">069</span><span id="line-69"> if (ARRIVE != null) {</span> |
| <span class="source-line-no">070</span><span id="line-70"> ARRIVE.countDown();</span> |
| <span class="source-line-no">071</span><span id="line-71"> ARRIVE = null;</span> |
| <span class="source-line-no">072</span><span id="line-72"> }</span> |
| <span class="source-line-no">073</span><span id="line-73"> if (FINISH_PROC) {</span> |
| <span class="source-line-no">074</span><span id="line-74"> return null;</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"> setTimeout(1000);</span> |
| <span class="source-line-no">077</span><span id="line-77"> setState(ProcedureState.WAITING_TIMEOUT);</span> |
| <span class="source-line-no">078</span><span id="line-78"> throw new ProcedureSuspendedException();</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> @Override</span> |
| <span class="source-line-no">082</span><span id="line-82"> protected synchronized boolean setTimeoutFailure(MasterProcedureEnv env) {</span> |
| <span class="source-line-no">083</span><span id="line-83"> setState(ProcedureState.RUNNABLE);</span> |
| <span class="source-line-no">084</span><span id="line-84"> env.getProcedureScheduler().addBack(this);</span> |
| <span class="source-line-no">085</span><span id="line-85"> return false;</span> |
| <span class="source-line-no">086</span><span id="line-86"> }</span> |
| <span class="source-line-no">087</span><span id="line-87"></span> |
| <span class="source-line-no">088</span><span id="line-88"> @Override</span> |
| <span class="source-line-no">089</span><span id="line-89"> protected void afterReplay(MasterProcedureEnv env) {</span> |
| <span class="source-line-no">090</span><span id="line-90"> if (FAIL_LOAD) {</span> |
| <span class="source-line-no">091</span><span id="line-91"> throw new RuntimeException("Inject error");</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"> }</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> @Override</span> |
| <span class="source-line-no">096</span><span id="line-96"> public TableName getTableName() {</span> |
| <span class="source-line-no">097</span><span id="line-97"> return NAME;</span> |
| <span class="source-line-no">098</span><span id="line-98"> }</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> @Override</span> |
| <span class="source-line-no">101</span><span id="line-101"> public TableOperationType getTableOperationType() {</span> |
| <span class="source-line-no">102</span><span id="line-102"> return TableOperationType.READ;</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @BeforeClass</span> |
| <span class="source-line-no">107</span><span id="line-107"> public static void setUp() throws Exception {</span> |
| <span class="source-line-no">108</span><span id="line-108"> UTIL.startMiniCluster(1);</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> @AfterClass</span> |
| <span class="source-line-no">112</span><span id="line-112"> public static void tearDown() throws Exception {</span> |
| <span class="source-line-no">113</span><span id="line-113"> UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> private void waitNoMaster() {</span> |
| <span class="source-line-no">117</span><span id="line-117"> UTIL.waitFor(30000, () -> UTIL.getMiniHBaseCluster().getLiveMasterThreads().isEmpty());</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> @Test</span> |
| <span class="source-line-no">121</span><span id="line-121"> public void testLoadError() throws Exception {</span> |
| <span class="source-line-no">122</span><span id="line-122"> ProcedureExecutor<MasterProcedureEnv> procExec =</span> |
| <span class="source-line-no">123</span><span id="line-123"> UTIL.getMiniHBaseCluster().getMaster().getMasterProcedureExecutor();</span> |
| <span class="source-line-no">124</span><span id="line-124"> ARRIVE = new CountDownLatch(1);</span> |
| <span class="source-line-no">125</span><span id="line-125"> long procId = procExec.submitProcedure(new TestProcedure());</span> |
| <span class="source-line-no">126</span><span id="line-126"> ARRIVE.await();</span> |
| <span class="source-line-no">127</span><span id="line-127"> FAIL_LOAD = true;</span> |
| <span class="source-line-no">128</span><span id="line-128"> // do not persist the store tracker</span> |
| <span class="source-line-no">129</span><span id="line-129"> UTIL.getMiniHBaseCluster().getMaster().getProcedureStore().stop(true);</span> |
| <span class="source-line-no">130</span><span id="line-130"> UTIL.getMiniHBaseCluster().getMaster().abort("for testing");</span> |
| <span class="source-line-no">131</span><span id="line-131"> waitNoMaster();</span> |
| <span class="source-line-no">132</span><span id="line-132"> // restart twice, and should fail twice, as we will throw an exception in the afterReplay above</span> |
| <span class="source-line-no">133</span><span id="line-133"> // in order to reproduce the problem in HBASE-21490 stably, here we will wait until a master is</span> |
| <span class="source-line-no">134</span><span id="line-134"> // fully done, before starting the new master, otherwise the new master may start too early and</span> |
| <span class="source-line-no">135</span><span id="line-135"> // call recoverLease on the proc wal files and cause we fail to persist the store tracker when</span> |
| <span class="source-line-no">136</span><span id="line-136"> // shutting down</span> |
| <span class="source-line-no">137</span><span id="line-137"> UTIL.getMiniHBaseCluster().startMaster();</span> |
| <span class="source-line-no">138</span><span id="line-138"> waitNoMaster();</span> |
| <span class="source-line-no">139</span><span id="line-139"> UTIL.getMiniHBaseCluster().startMaster();</span> |
| <span class="source-line-no">140</span><span id="line-140"> waitNoMaster();</span> |
| <span class="source-line-no">141</span><span id="line-141"> FAIL_LOAD = false;</span> |
| <span class="source-line-no">142</span><span id="line-142"> HMaster master = UTIL.getMiniHBaseCluster().startMaster().getMaster();</span> |
| <span class="source-line-no">143</span><span id="line-143"> UTIL.waitFor(30000, () -> master.isActiveMaster() && master.isInitialized());</span> |
| <span class="source-line-no">144</span><span id="line-144"> // assert the procedure is still there and not finished yet</span> |
| <span class="source-line-no">145</span><span id="line-145"> TestProcedure proc = (TestProcedure) master.getMasterProcedureExecutor().getProcedure(procId);</span> |
| <span class="source-line-no">146</span><span id="line-146"> assertFalse(proc.isFinished());</span> |
| <span class="source-line-no">147</span><span id="line-147"> FINISH_PROC = true;</span> |
| <span class="source-line-no">148</span><span id="line-148"> UTIL.waitFor(30000, () -> proc.isFinished());</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150">}</span> |
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| </pre> |
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