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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.regionserver;</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">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertNotNull;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Collection;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ResultScanner;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.master.cleaner.TimeToLiveHFileCleaner;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.AfterClass;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.junit.ClassRule;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.Test;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47">@Category({ MediumTests.class })</span> |
| <span class="source-line-no">048</span><span id="line-48">public class TestCleanupCompactedFileOnRegionClose {</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> @ClassRule</span> |
| <span class="source-line-no">051</span><span id="line-51"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">052</span><span id="line-52"> HBaseClassTestRule.forClass(TestCleanupCompactedFileOnRegionClose.class);</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> private static HBaseTestingUtil util;</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> @BeforeClass</span> |
| <span class="source-line-no">057</span><span id="line-57"> public static void beforeClass() throws Exception {</span> |
| <span class="source-line-no">058</span><span id="line-58"> util = new HBaseTestingUtil();</span> |
| <span class="source-line-no">059</span><span id="line-59"> util.getConfiguration().setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MIN_KEY, 100);</span> |
| <span class="source-line-no">060</span><span id="line-60"> util.getConfiguration().set("dfs.blocksize", "64000");</span> |
| <span class="source-line-no">061</span><span id="line-61"> util.getConfiguration().set("dfs.namenode.fs-limits.min-block-size", "1024");</span> |
| <span class="source-line-no">062</span><span id="line-62"> util.getConfiguration().set(TimeToLiveHFileCleaner.TTL_CONF_KEY, "0");</span> |
| <span class="source-line-no">063</span><span id="line-63"> util.startMiniCluster(2);</span> |
| <span class="source-line-no">064</span><span id="line-64"> }</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> @AfterClass</span> |
| <span class="source-line-no">067</span><span id="line-67"> public static void afterclass() throws Exception {</span> |
| <span class="source-line-no">068</span><span id="line-68"> util.shutdownMiniCluster();</span> |
| <span class="source-line-no">069</span><span id="line-69"> }</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> @Test</span> |
| <span class="source-line-no">072</span><span id="line-72"> public void testCleanupOnClose() throws Exception {</span> |
| <span class="source-line-no">073</span><span id="line-73"> TableName tableName = TableName.valueOf("testCleanupOnClose");</span> |
| <span class="source-line-no">074</span><span id="line-74"> String familyName = "f";</span> |
| <span class="source-line-no">075</span><span id="line-75"> byte[] familyNameBytes = Bytes.toBytes(familyName);</span> |
| <span class="source-line-no">076</span><span id="line-76"> util.createTable(tableName, familyName);</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> Admin hBaseAdmin = util.getAdmin();</span> |
| <span class="source-line-no">079</span><span id="line-79"> Table table = util.getConnection().getTable(tableName);</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> HRegionServer rs = util.getRSForFirstRegionInTable(tableName);</span> |
| <span class="source-line-no">082</span><span id="line-82"> Region region = rs.getRegions(tableName).get(0);</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> int refSFCount = 4;</span> |
| <span class="source-line-no">085</span><span id="line-85"> for (int i = 0; i < refSFCount; i++) {</span> |
| <span class="source-line-no">086</span><span id="line-86"> for (int j = 0; j < refSFCount; j++) {</span> |
| <span class="source-line-no">087</span><span id="line-87"> Put put = new Put(Bytes.toBytes(j));</span> |
| <span class="source-line-no">088</span><span id="line-88"> put.addColumn(familyNameBytes, Bytes.toBytes(i), Bytes.toBytes(j));</span> |
| <span class="source-line-no">089</span><span id="line-89"> table.put(put);</span> |
| <span class="source-line-no">090</span><span id="line-90"> }</span> |
| <span class="source-line-no">091</span><span id="line-91"> util.flush(tableName);</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"> assertEquals(refSFCount, region.getStoreFileList(new byte[][] { familyNameBytes }).size());</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> // add a delete, to test wether we end up with an inconsistency post region close</span> |
| <span class="source-line-no">096</span><span id="line-96"> Delete delete = new Delete(Bytes.toBytes(refSFCount - 1));</span> |
| <span class="source-line-no">097</span><span id="line-97"> table.delete(delete);</span> |
| <span class="source-line-no">098</span><span id="line-98"> util.flush(tableName);</span> |
| <span class="source-line-no">099</span><span id="line-99"> assertFalse(table.exists(new Get(Bytes.toBytes(refSFCount - 1))));</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> // Create a scanner and keep it open to add references to StoreFileReaders</span> |
| <span class="source-line-no">102</span><span id="line-102"> Scan scan = new Scan();</span> |
| <span class="source-line-no">103</span><span id="line-103"> scan.withStopRow(Bytes.toBytes(refSFCount - 2));</span> |
| <span class="source-line-no">104</span><span id="line-104"> scan.setCaching(1);</span> |
| <span class="source-line-no">105</span><span id="line-105"> ResultScanner scanner = table.getScanner(scan);</span> |
| <span class="source-line-no">106</span><span id="line-106"> Result res = scanner.next();</span> |
| <span class="source-line-no">107</span><span id="line-107"> assertNotNull(res);</span> |
| <span class="source-line-no">108</span><span id="line-108"> assertEquals(refSFCount, res.getFamilyMap(familyNameBytes).size());</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> // Verify the references</span> |
| <span class="source-line-no">111</span><span id="line-111"> int count = 0;</span> |
| <span class="source-line-no">112</span><span id="line-112"> for (HStoreFile sf : (Collection<HStoreFile>) region.getStore(familyNameBytes)</span> |
| <span class="source-line-no">113</span><span id="line-113"> .getStorefiles()) {</span> |
| <span class="source-line-no">114</span><span id="line-114"> synchronized (sf) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> if (count < refSFCount) {</span> |
| <span class="source-line-no">116</span><span id="line-116"> assertTrue(sf.isReferencedInReads());</span> |
| <span class="source-line-no">117</span><span id="line-117"> } else {</span> |
| <span class="source-line-no">118</span><span id="line-118"> assertFalse(sf.isReferencedInReads());</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"> }</span> |
| <span class="source-line-no">121</span><span id="line-121"> count++;</span> |
| <span class="source-line-no">122</span><span id="line-122"> }</span> |
| <span class="source-line-no">123</span><span id="line-123"></span> |
| <span class="source-line-no">124</span><span id="line-124"> // Major compact to produce compacted storefiles that need to be cleaned up</span> |
| <span class="source-line-no">125</span><span id="line-125"> util.compact(tableName, true);</span> |
| <span class="source-line-no">126</span><span id="line-126"> assertEquals(1, region.getStoreFileList(new byte[][] { familyNameBytes }).size());</span> |
| <span class="source-line-no">127</span><span id="line-127"> assertEquals(refSFCount + 1, ((HStore) region.getStore(familyNameBytes)).getStoreEngine()</span> |
| <span class="source-line-no">128</span><span id="line-128"> .getStoreFileManager().getCompactedfiles().size());</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> // close then open the region to determine wether compacted storefiles get cleaned up on close</span> |
| <span class="source-line-no">131</span><span id="line-131"> hBaseAdmin.unassign(region.getRegionInfo().getRegionName(), false);</span> |
| <span class="source-line-no">132</span><span id="line-132"> hBaseAdmin.assign(region.getRegionInfo().getRegionName());</span> |
| <span class="source-line-no">133</span><span id="line-133"> util.waitUntilNoRegionsInTransition(10000);</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> assertFalse("Deleted row should not exist",</span> |
| <span class="source-line-no">136</span><span id="line-136"> table.exists(new Get(Bytes.toBytes(refSFCount - 1))));</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> rs = util.getRSForFirstRegionInTable(tableName);</span> |
| <span class="source-line-no">139</span><span id="line-139"> region = rs.getRegions(tableName).get(0);</span> |
| <span class="source-line-no">140</span><span id="line-140"> assertEquals(1, region.getStoreFileList(new byte[][] { familyNameBytes }).size());</span> |
| <span class="source-line-no">141</span><span id="line-141"> assertEquals(0, ((HStore) region.getStore(familyNameBytes)).getStoreEngine()</span> |
| <span class="source-line-no">142</span><span id="line-142"> .getStoreFileManager().getCompactedfiles().size());</span> |
| <span class="source-line-no">143</span><span id="line-143"> }</span> |
| <span class="source-line-no">144</span><span id="line-144">}</span> |
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