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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;</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.assertEquals;</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 org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.junit.AfterClass;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.ClassRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.Test;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.slf4j.Logger;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">036</span><span id="line-36"></span> |
| <span class="source-line-no">037</span><span id="line-37">@Category({ MiscTests.class, MediumTests.class })</span> |
| <span class="source-line-no">038</span><span id="line-38">public class TestFullLogReconstruction {</span> |
| <span class="source-line-no">039</span><span id="line-39"> private static final Logger LOG = LoggerFactory.getLogger(TestFullLogReconstruction.class);</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> @ClassRule</span> |
| <span class="source-line-no">042</span><span id="line-42"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">043</span><span id="line-43"> HBaseClassTestRule.forClass(TestFullLogReconstruction.class);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47"> private final static TableName TABLE_NAME = TableName.valueOf("tabletest");</span> |
| <span class="source-line-no">048</span><span id="line-48"> private final static byte[] FAMILY = Bytes.toBytes("family");</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> @BeforeClass</span> |
| <span class="source-line-no">051</span><span id="line-51"> public static void setUpBeforeClass() throws Exception {</span> |
| <span class="source-line-no">052</span><span id="line-52"> Configuration c = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">053</span><span id="line-53"> // quicker heartbeat interval for faster DN death notification</span> |
| <span class="source-line-no">054</span><span id="line-54"> c.setInt("dfs.namenode.heartbeat.recheck-interval", 5000);</span> |
| <span class="source-line-no">055</span><span id="line-55"> c.setInt("dfs.heartbeat.interval", 1);</span> |
| <span class="source-line-no">056</span><span id="line-56"> c.setInt("dfs.client.socket-timeout", 5000);</span> |
| <span class="source-line-no">057</span><span id="line-57"> // faster failover with cluster.shutdown();fs.close() idiom</span> |
| <span class="source-line-no">058</span><span id="line-58"> c.setInt("hbase.ipc.client.connect.max.retries", 1);</span> |
| <span class="source-line-no">059</span><span id="line-59"> c.setInt("dfs.client.block.recovery.retries", 1);</span> |
| <span class="source-line-no">060</span><span id="line-60"> c.setInt(HConstants.ZK_SESSION_TIMEOUT, 1000);</span> |
| <span class="source-line-no">061</span><span id="line-61"> TEST_UTIL.startMiniCluster(3);</span> |
| <span class="source-line-no">062</span><span id="line-62"> }</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> @AfterClass</span> |
| <span class="source-line-no">065</span><span id="line-65"> public static void tearDownAfterClass() throws Exception {</span> |
| <span class="source-line-no">066</span><span id="line-66"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> /**</span> |
| <span class="source-line-no">070</span><span id="line-70"> * Test the whole reconstruction loop. Build a table with regions aaa to zzz and load every one of</span> |
| <span class="source-line-no">071</span><span id="line-71"> * them multiple times with the same date and do a flush at some point. Kill one of the region</span> |
| <span class="source-line-no">072</span><span id="line-72"> * servers and scan the table. We should see all the rows.</span> |
| <span class="source-line-no">073</span><span id="line-73"> */</span> |
| <span class="source-line-no">074</span><span id="line-74"> @Test</span> |
| <span class="source-line-no">075</span><span id="line-75"> public void testReconstruction() throws Exception {</span> |
| <span class="source-line-no">076</span><span id="line-76"> Table table = TEST_UTIL.createMultiRegionTable(TABLE_NAME, FAMILY);</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> // Load up the table with simple rows and count them</span> |
| <span class="source-line-no">079</span><span id="line-79"> int initialCount = TEST_UTIL.loadTable(table, FAMILY);</span> |
| <span class="source-line-no">080</span><span id="line-80"> int count = TEST_UTIL.countRows(table);</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> assertEquals(initialCount, count);</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> for (int i = 0; i < 4; i++) {</span> |
| <span class="source-line-no">085</span><span id="line-85"> TEST_UTIL.loadTable(table, FAMILY);</span> |
| <span class="source-line-no">086</span><span id="line-86"> }</span> |
| <span class="source-line-no">087</span><span id="line-87"> RegionServerThread rsThread = TEST_UTIL.getHBaseCluster().getRegionServerThreads().get(0);</span> |
| <span class="source-line-no">088</span><span id="line-88"> int index = 0;</span> |
| <span class="source-line-no">089</span><span id="line-89"> LOG.info("Expiring {}", TEST_UTIL.getMiniHBaseCluster().getRegionServer(index));</span> |
| <span class="source-line-no">090</span><span id="line-90"> TEST_UTIL.expireRegionServerSession(index);</span> |
| <span class="source-line-no">091</span><span id="line-91"> // make sure that the RS is fully down before reading, so that we will read the data from other</span> |
| <span class="source-line-no">092</span><span id="line-92"> // RSes.</span> |
| <span class="source-line-no">093</span><span id="line-93"> TEST_UTIL.waitFor(30000, new ExplainingPredicate<Exception>() {</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 boolean evaluate() throws Exception {</span> |
| <span class="source-line-no">097</span><span id="line-97"> return !rsThread.isAlive();</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 String explainFailure() throws Exception {</span> |
| <span class="source-line-no">102</span><span id="line-102"> return rsThread.getRegionServer() + " is still alive";</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"> LOG.info("Starting count");</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> int newCount = TEST_UTIL.countRows(table);</span> |
| <span class="source-line-no">108</span><span id="line-108"> assertEquals(count, newCount);</span> |
| <span class="source-line-no">109</span><span id="line-109"> table.close();</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111">}</span> |
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| </pre> |
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