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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.wal;<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.assertFalse;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertNotNull;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertTrue;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.ArrayList;<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 org.apache.hadoop.fs.Path;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.Cell;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.CellUtil;<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.HBaseTestingUtil;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.ServerName;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.SingleProcessHBaseCluster;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.TableName;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Get;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Put;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Result;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.AfterClass;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.BeforeClass;<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.Test;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.experimental.categories.Category;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>public class TestWALSplitWithDeletedTableData {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> @ClassRule<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> HBaseClassTestRule.forClass(TestWALSplitWithDeletedTableData.class);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> @BeforeClass<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public static void setup() throws Exception {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> TEST_UTIL.startMiniCluster(2);<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> @AfterClass<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public static void tearDown() throws Exception {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> TEST_UTIL.shutdownMiniCluster();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> @Test<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public void testWALSplitWithDeletedTableData() throws Exception {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> final byte[] CFNAME = Bytes.toBytes("f1");<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> final byte[] QNAME = Bytes.toBytes("q1");<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> final byte[] VALUE = Bytes.toBytes("v1");<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> final TableName t1 = TableName.valueOf("t1");<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> final TableName t2 = TableName.valueOf("t2");<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> final byte[][] splitRows =<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> { Bytes.toBytes("a"), Bytes.toBytes("b"), Bytes.toBytes("c"), Bytes.toBytes("d") };<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> TableDescriptorBuilder htdBuilder1 = TableDescriptorBuilder.newBuilder(t1);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> htdBuilder1.setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(CFNAME).build());<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> Table tab1 = TEST_UTIL.createTable(htdBuilder1.build(), splitRows);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> TableDescriptorBuilder htdBuilder2 = TableDescriptorBuilder.newBuilder(t2);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> htdBuilder2.setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(CFNAME).build());<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> Table tab2 = TEST_UTIL.createTable(htdBuilder2.build(), splitRows);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> List<Put> puts = new ArrayList<Put>(4);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> byte[][] rks =<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> { Bytes.toBytes("ac"), Bytes.toBytes("ba"), Bytes.toBytes("ca"), Bytes.toBytes("dd") };<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> for (byte[] rk : rks) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> puts.add(new Put(rk).addColumn(CFNAME, QNAME, VALUE));<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> tab1.put(puts);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> tab2.put(puts);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> SingleProcessHBaseCluster cluster = TEST_UTIL.getMiniHBaseCluster();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> TEST_UTIL.deleteTable(t1);<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Path tableDir = CommonFSUtils.getWALTableDir(TEST_UTIL.getConfiguration(), t1);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> // Dropping table 't1' removed the table directory from the WAL FS completely<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> assertFalse(TEST_UTIL.getDFSCluster().getFileSystem().exists(tableDir));<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> ServerName rs1 = cluster.getRegionServer(1).getServerName();<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> // Kill one RS and wait for the WAL split and replay be over.<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> cluster.killRegionServer(rs1);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> cluster.waitForRegionServerToStop(rs1, 60 * 1000);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> assertEquals(1, cluster.getNumLiveRegionServers());<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> Thread.sleep(1 * 1000);<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> TEST_UTIL.waitUntilNoRegionsInTransition(60 * 1000);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> // Table 't1' is dropped. Assert table directory does not exist in WAL FS after WAL split.<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> assertFalse(TEST_UTIL.getDFSCluster().getFileSystem().exists(tableDir));<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> // Assert the table t2 region's data getting replayed after WAL split and available<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> for (byte[] rk : rks) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> Result result = tab2.get(new Get(rk));<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> assertFalse(result.isEmpty());<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Cell cell = result.getColumnLatestCell(CFNAME, QNAME);<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> assertNotNull(cell);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> assertTrue(CellUtil.matchingValue(cell, VALUE));<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> }<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> |
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