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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.mob;</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.apache.hadoop.hbase.HBaseTestingUtil.START_KEY;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.HBaseTestingUtil.fam1;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.regionserver.HStoreFile.BULKLOAD_TIME_KEY;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.apache.hadoop.hbase.regionserver.HStoreFile.MOB_CELLS_COUNT;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">025</span><span id="line-25">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.IOException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.ArrayList;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Arrays;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Collection;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.HashSet;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.List;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.Map;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.Optional;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.Set;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.UUID;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.fs.FileStatus;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.Delete;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.Durability;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.client.RegionInfo;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.client.RegionInfoBuilder;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.io.hfile.CacheConfig;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.io.hfile.HFile;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.io.hfile.HFileContext;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.regionserver.BloomType;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.regionserver.HRegion;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.regionserver.HStore;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.regionserver.HStoreFile;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.regionserver.InternalScanner;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.regionserver.RegionAsTable;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.hbase.security.User;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.apache.hadoop.hbase.util.Pair;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.junit.After;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.junit.ClassRule;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.junit.Rule;</span> |
| <span class="source-line-no">081</span><span id="line-81">import org.junit.Test;</span> |
| <span class="source-line-no">082</span><span id="line-82">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">083</span><span id="line-83">import org.junit.rules.TestName;</span> |
| <span class="source-line-no">084</span><span id="line-84">import org.junit.runner.RunWith;</span> |
| <span class="source-line-no">085</span><span id="line-85">import org.junit.runners.Parameterized;</span> |
| <span class="source-line-no">086</span><span id="line-86">import org.slf4j.Logger;</span> |
| <span class="source-line-no">087</span><span id="line-87">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89">/**</span> |
| <span class="source-line-no">090</span><span id="line-90"> * Test mob store compaction</span> |
| <span class="source-line-no">091</span><span id="line-91"> */</span> |
| <span class="source-line-no">092</span><span id="line-92">@RunWith(Parameterized.class)</span> |
| <span class="source-line-no">093</span><span id="line-93">@Category(MediumTests.class)</span> |
| <span class="source-line-no">094</span><span id="line-94">public class TestMobStoreCompaction {</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> @ClassRule</span> |
| <span class="source-line-no">097</span><span id="line-97"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">098</span><span id="line-98"> HBaseClassTestRule.forClass(TestMobStoreCompaction.class);</span> |
| <span class="source-line-no">099</span><span id="line-99"></span> |
| <span class="source-line-no">100</span><span id="line-100"> @Rule</span> |
| <span class="source-line-no">101</span><span id="line-101"> public TestName name = new TestName();</span> |
| <span class="source-line-no">102</span><span id="line-102"> static final Logger LOG = LoggerFactory.getLogger(TestMobStoreCompaction.class.getName());</span> |
| <span class="source-line-no">103</span><span id="line-103"> private final static HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">104</span><span id="line-104"> private Configuration conf = null;</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> private HRegion region = null;</span> |
| <span class="source-line-no">107</span><span id="line-107"> private TableDescriptor tableDescriptor = null;</span> |
| <span class="source-line-no">108</span><span id="line-108"> private ColumnFamilyDescriptor familyDescriptor = null;</span> |
| <span class="source-line-no">109</span><span id="line-109"> private long mobCellThreshold = 1000;</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> private FileSystem fs;</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> private static final byte[] COLUMN_FAMILY = fam1;</span> |
| <span class="source-line-no">114</span><span id="line-114"> private final byte[] STARTROW = Bytes.toBytes(START_KEY);</span> |
| <span class="source-line-no">115</span><span id="line-115"> private int compactionThreshold;</span> |
| <span class="source-line-no">116</span><span id="line-116"></span> |
| <span class="source-line-no">117</span><span id="line-117"> private Boolean useFileBasedSFT;</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> public TestMobStoreCompaction(Boolean useFileBasedSFT) {</span> |
| <span class="source-line-no">120</span><span id="line-120"> this.useFileBasedSFT = useFileBasedSFT;</span> |
| <span class="source-line-no">121</span><span id="line-121"> }</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> @Parameterized.Parameters</span> |
| <span class="source-line-no">124</span><span id="line-124"> public static Collection<Boolean> data() {</span> |
| <span class="source-line-no">125</span><span id="line-125"> Boolean[] data = { false, true };</span> |
| <span class="source-line-no">126</span><span id="line-126"> return Arrays.asList(data);</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> private void init(Configuration conf, long mobThreshold) throws Exception {</span> |
| <span class="source-line-no">130</span><span id="line-130"> if (useFileBasedSFT) {</span> |
| <span class="source-line-no">131</span><span id="line-131"> conf.set(StoreFileTrackerFactory.TRACKER_IMPL,</span> |
| <span class="source-line-no">132</span><span id="line-132"> "org.apache.hadoop.hbase.regionserver.storefiletracker.FileBasedStoreFileTracker");</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"></span> |
| <span class="source-line-no">135</span><span id="line-135"> this.conf = conf;</span> |
| <span class="source-line-no">136</span><span id="line-136"> this.mobCellThreshold = mobThreshold;</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> HBaseTestingUtil UTIL = new HBaseTestingUtil(conf);</span> |
| <span class="source-line-no">139</span><span id="line-139"></span> |
| <span class="source-line-no">140</span><span id="line-140"> compactionThreshold = conf.getInt("hbase.hstore.compactionThreshold", 3);</span> |
| <span class="source-line-no">141</span><span id="line-141"> familyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(COLUMN_FAMILY).setMobEnabled(true)</span> |
| <span class="source-line-no">142</span><span id="line-142"> .setMobThreshold(mobThreshold).setMaxVersions(1).build();</span> |
| <span class="source-line-no">143</span><span id="line-143"> tableDescriptor = UTIL.createModifyableTableDescriptor(TestMobUtils.getTableName(name))</span> |
| <span class="source-line-no">144</span><span id="line-144"> .modifyColumnFamily(familyDescriptor).build();</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> RegionInfo regionInfo = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();</span> |
| <span class="source-line-no">147</span><span id="line-147"> region = HBaseTestingUtil.createRegionAndWAL(regionInfo, UTIL.getDataTestDir(), conf,</span> |
| <span class="source-line-no">148</span><span id="line-148"> tableDescriptor, new MobFileCache(conf));</span> |
| <span class="source-line-no">149</span><span id="line-149"> fs = FileSystem.get(conf);</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</span> |
| <span class="source-line-no">151</span><span id="line-151"></span> |
| <span class="source-line-no">152</span><span id="line-152"> @After</span> |
| <span class="source-line-no">153</span><span id="line-153"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">154</span><span id="line-154"> region.close();</span> |
| <span class="source-line-no">155</span><span id="line-155"> fs.delete(UTIL.getDataTestDir(), true);</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> /**</span> |
| <span class="source-line-no">159</span><span id="line-159"> * During compaction, cells smaller than the threshold won't be affected.</span> |
| <span class="source-line-no">160</span><span id="line-160"> */</span> |
| <span class="source-line-no">161</span><span id="line-161"> @Test</span> |
| <span class="source-line-no">162</span><span id="line-162"> public void testSmallerValue() throws Exception {</span> |
| <span class="source-line-no">163</span><span id="line-163"> init(UTIL.getConfiguration(), 500);</span> |
| <span class="source-line-no">164</span><span id="line-164"> byte[] dummyData = makeDummyData(300); // smaller than mob threshold</span> |
| <span class="source-line-no">165</span><span id="line-165"> Table loader = new RegionAsTable(region);</span> |
| <span class="source-line-no">166</span><span id="line-166"> // one hfile per row</span> |
| <span class="source-line-no">167</span><span id="line-167"> for (int i = 0; i < compactionThreshold; i++) {</span> |
| <span class="source-line-no">168</span><span id="line-168"> Put p = createPut(i, dummyData);</span> |
| <span class="source-line-no">169</span><span id="line-169"> loader.put(p);</span> |
| <span class="source-line-no">170</span><span id="line-170"> region.flush(true);</span> |
| <span class="source-line-no">171</span><span id="line-171"> }</span> |
| <span class="source-line-no">172</span><span id="line-172"> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());</span> |
| <span class="source-line-no">173</span><span id="line-173"> assertEquals("Before compaction: mob file count", 0, countMobFiles());</span> |
| <span class="source-line-no">174</span><span id="line-174"> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));</span> |
| <span class="source-line-no">175</span><span id="line-175"> assertEquals("Before compaction: mob rows", 0, countMobRows());</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> region.compactStores();</span> |
| <span class="source-line-no">178</span><span id="line-178"></span> |
| <span class="source-line-no">179</span><span id="line-179"> assertEquals("After compaction: store files", 1, countStoreFiles());</span> |
| <span class="source-line-no">180</span><span id="line-180"> assertEquals("After compaction: mob file count", 0, countMobFiles());</span> |
| <span class="source-line-no">181</span><span id="line-181"> assertEquals("After compaction: referenced mob file count", 0, countReferencedMobFiles());</span> |
| <span class="source-line-no">182</span><span id="line-182"> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));</span> |
| <span class="source-line-no">183</span><span id="line-183"> assertEquals("After compaction: mob rows", 0, countMobRows());</span> |
| <span class="source-line-no">184</span><span id="line-184"> }</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> /**</span> |
| <span class="source-line-no">187</span><span id="line-187"> * During compaction, the mob threshold size is changed.</span> |
| <span class="source-line-no">188</span><span id="line-188"> */</span> |
| <span class="source-line-no">189</span><span id="line-189"> @Test</span> |
| <span class="source-line-no">190</span><span id="line-190"> public void testLargerValue() throws Exception {</span> |
| <span class="source-line-no">191</span><span id="line-191"> init(UTIL.getConfiguration(), 200);</span> |
| <span class="source-line-no">192</span><span id="line-192"> byte[] dummyData = makeDummyData(300); // larger than mob threshold</span> |
| <span class="source-line-no">193</span><span id="line-193"> Table loader = new RegionAsTable(region);</span> |
| <span class="source-line-no">194</span><span id="line-194"> for (int i = 0; i < compactionThreshold; i++) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> Put p = createPut(i, dummyData);</span> |
| <span class="source-line-no">196</span><span id="line-196"> loader.put(p);</span> |
| <span class="source-line-no">197</span><span id="line-197"> region.flush(true);</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());</span> |
| <span class="source-line-no">200</span><span id="line-200"> assertEquals("Before compaction: mob file count", compactionThreshold, countMobFiles());</span> |
| <span class="source-line-no">201</span><span id="line-201"> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));</span> |
| <span class="source-line-no">202</span><span id="line-202"> assertEquals("Before compaction: mob rows", compactionThreshold, countMobRows());</span> |
| <span class="source-line-no">203</span><span id="line-203"> assertEquals("Before compaction: number of mob cells", compactionThreshold,</span> |
| <span class="source-line-no">204</span><span id="line-204"> countMobCellsInMetadata());</span> |
| <span class="source-line-no">205</span><span id="line-205"> // Change the threshold larger than the data size</span> |
| <span class="source-line-no">206</span><span id="line-206"> setMobThreshold(region, COLUMN_FAMILY, 500);</span> |
| <span class="source-line-no">207</span><span id="line-207"> region.initialize();</span> |
| <span class="source-line-no">208</span><span id="line-208"></span> |
| <span class="source-line-no">209</span><span id="line-209"> List<HStore> stores = region.getStores();</span> |
| <span class="source-line-no">210</span><span id="line-210"> for (HStore store : stores) {</span> |
| <span class="source-line-no">211</span><span id="line-211"> // Force major compaction</span> |
| <span class="source-line-no">212</span><span id="line-212"> store.triggerMajorCompaction();</span> |
| <span class="source-line-no">213</span><span id="line-213"> Optional<CompactionContext> context = store.requestCompaction(HStore.PRIORITY_USER,</span> |
| <span class="source-line-no">214</span><span id="line-214"> CompactionLifeCycleTracker.DUMMY, User.getCurrent());</span> |
| <span class="source-line-no">215</span><span id="line-215"> if (!context.isPresent()) {</span> |
| <span class="source-line-no">216</span><span id="line-216"> continue;</span> |
| <span class="source-line-no">217</span><span id="line-217"> }</span> |
| <span class="source-line-no">218</span><span id="line-218"> region.compact(context.get(), store, NoLimitThroughputController.INSTANCE, User.getCurrent());</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> assertEquals("After compaction: store files", 1, countStoreFiles());</span> |
| <span class="source-line-no">222</span><span id="line-222"> assertEquals("After compaction: mob file count", compactionThreshold, countMobFiles());</span> |
| <span class="source-line-no">223</span><span id="line-223"> assertEquals("After compaction: referenced mob file count", 0, countReferencedMobFiles());</span> |
| <span class="source-line-no">224</span><span id="line-224"> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));</span> |
| <span class="source-line-no">225</span><span id="line-225"> assertEquals("After compaction: mob rows", 0, countMobRows());</span> |
| <span class="source-line-no">226</span><span id="line-226"> }</span> |
| <span class="source-line-no">227</span><span id="line-227"></span> |
| <span class="source-line-no">228</span><span id="line-228"> private static HRegion setMobThreshold(HRegion region, byte[] cfName, long modThreshold) {</span> |
| <span class="source-line-no">229</span><span id="line-229"> ColumnFamilyDescriptor cfd =</span> |
| <span class="source-line-no">230</span><span id="line-230"> ColumnFamilyDescriptorBuilder.newBuilder(region.getTableDescriptor().getColumnFamily(cfName))</span> |
| <span class="source-line-no">231</span><span id="line-231"> .setMobThreshold(modThreshold).build();</span> |
| <span class="source-line-no">232</span><span id="line-232"> TableDescriptor td = TableDescriptorBuilder.newBuilder(region.getTableDescriptor())</span> |
| <span class="source-line-no">233</span><span id="line-233"> .removeColumnFamily(cfName).setColumnFamily(cfd).build();</span> |
| <span class="source-line-no">234</span><span id="line-234"> region.setTableDescriptor(td);</span> |
| <span class="source-line-no">235</span><span id="line-235"> return region;</span> |
| <span class="source-line-no">236</span><span id="line-236"> }</span> |
| <span class="source-line-no">237</span><span id="line-237"></span> |
| <span class="source-line-no">238</span><span id="line-238"> /**</span> |
| <span class="source-line-no">239</span><span id="line-239"> * This test will first generate store files, then bulk load them and trigger the compaction. When</span> |
| <span class="source-line-no">240</span><span id="line-240"> * compaction, the cell value will be larger than the threshold.</span> |
| <span class="source-line-no">241</span><span id="line-241"> */</span> |
| <span class="source-line-no">242</span><span id="line-242"> @Test</span> |
| <span class="source-line-no">243</span><span id="line-243"> public void testMobCompactionWithBulkload() throws Exception {</span> |
| <span class="source-line-no">244</span><span id="line-244"> // The following will produce store files of 600.</span> |
| <span class="source-line-no">245</span><span id="line-245"> init(UTIL.getConfiguration(), 300);</span> |
| <span class="source-line-no">246</span><span id="line-246"> byte[] dummyData = makeDummyData(600);</span> |
| <span class="source-line-no">247</span><span id="line-247"></span> |
| <span class="source-line-no">248</span><span id="line-248"> Path hbaseRootDir = CommonFSUtils.getRootDir(conf);</span> |
| <span class="source-line-no">249</span><span id="line-249"> Path basedir = new Path(hbaseRootDir, tableDescriptor.getTableName().getNameAsString());</span> |
| <span class="source-line-no">250</span><span id="line-250"> List<Pair<byte[], String>> hfiles = new ArrayList<>(1);</span> |
| <span class="source-line-no">251</span><span id="line-251"> for (int i = 0; i < compactionThreshold; i++) {</span> |
| <span class="source-line-no">252</span><span id="line-252"> Path hpath = new Path(basedir, UUID.randomUUID().toString().replace("-", ""));</span> |
| <span class="source-line-no">253</span><span id="line-253"> hfiles.add(Pair.newPair(COLUMN_FAMILY, hpath.toString()));</span> |
| <span class="source-line-no">254</span><span id="line-254"> createHFile(hpath, i, dummyData);</span> |
| <span class="source-line-no">255</span><span id="line-255"> }</span> |
| <span class="source-line-no">256</span><span id="line-256"></span> |
| <span class="source-line-no">257</span><span id="line-257"> // The following will bulk load the above generated store files and compact, with 600(fileSize)</span> |
| <span class="source-line-no">258</span><span id="line-258"> // > 300(threshold)</span> |
| <span class="source-line-no">259</span><span id="line-259"> Map<byte[], List<Path>> map = region.bulkLoadHFiles(hfiles, true, null);</span> |
| <span class="source-line-no">260</span><span id="line-260"> assertTrue("Bulkload result:", !map.isEmpty());</span> |
| <span class="source-line-no">261</span><span id="line-261"> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());</span> |
| <span class="source-line-no">262</span><span id="line-262"> assertEquals("Before compaction: mob file count", 0, countMobFiles());</span> |
| <span class="source-line-no">263</span><span id="line-263"> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));</span> |
| <span class="source-line-no">264</span><span id="line-264"> assertEquals("Before compaction: mob rows", 0, countMobRows());</span> |
| <span class="source-line-no">265</span><span id="line-265"> assertEquals("Before compaction: referenced mob file count", 0, countReferencedMobFiles());</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> region.compactStores();</span> |
| <span class="source-line-no">268</span><span id="line-268"></span> |
| <span class="source-line-no">269</span><span id="line-269"> assertEquals("After compaction: store files", 1, countStoreFiles());</span> |
| <span class="source-line-no">270</span><span id="line-270"> assertEquals("After compaction: mob file count:", 1, countMobFiles());</span> |
| <span class="source-line-no">271</span><span id="line-271"> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));</span> |
| <span class="source-line-no">272</span><span id="line-272"> assertEquals("After compaction: mob rows", compactionThreshold, countMobRows());</span> |
| <span class="source-line-no">273</span><span id="line-273"> assertEquals("After compaction: referenced mob file count", 1, countReferencedMobFiles());</span> |
| <span class="source-line-no">274</span><span id="line-274"> assertEquals("After compaction: number of mob cells", compactionThreshold,</span> |
| <span class="source-line-no">275</span><span id="line-275"> countMobCellsInMetadata());</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278"> @Test</span> |
| <span class="source-line-no">279</span><span id="line-279"> public void testMajorCompactionAfterDelete() throws Exception {</span> |
| <span class="source-line-no">280</span><span id="line-280"> init(UTIL.getConfiguration(), 100);</span> |
| <span class="source-line-no">281</span><span id="line-281"> byte[] dummyData = makeDummyData(200); // larger than mob threshold</span> |
| <span class="source-line-no">282</span><span id="line-282"> Table loader = new RegionAsTable(region);</span> |
| <span class="source-line-no">283</span><span id="line-283"> // create hfiles and mob hfiles but don't trigger compaction</span> |
| <span class="source-line-no">284</span><span id="line-284"> int numHfiles = compactionThreshold - 1;</span> |
| <span class="source-line-no">285</span><span id="line-285"> byte[] deleteRow = Bytes.add(STARTROW, Bytes.toBytes(0));</span> |
| <span class="source-line-no">286</span><span id="line-286"> for (int i = 0; i < numHfiles; i++) {</span> |
| <span class="source-line-no">287</span><span id="line-287"> Put p = createPut(i, dummyData);</span> |
| <span class="source-line-no">288</span><span id="line-288"> loader.put(p);</span> |
| <span class="source-line-no">289</span><span id="line-289"> region.flush(true);</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"> assertEquals("Before compaction: store files", numHfiles, countStoreFiles());</span> |
| <span class="source-line-no">292</span><span id="line-292"> assertEquals("Before compaction: mob file count", numHfiles, countMobFiles());</span> |
| <span class="source-line-no">293</span><span id="line-293"> assertEquals("Before compaction: rows", numHfiles, UTIL.countRows(region));</span> |
| <span class="source-line-no">294</span><span id="line-294"> assertEquals("Before compaction: mob rows", numHfiles, countMobRows());</span> |
| <span class="source-line-no">295</span><span id="line-295"> assertEquals("Before compaction: number of mob cells", numHfiles, countMobCellsInMetadata());</span> |
| <span class="source-line-no">296</span><span id="line-296"> // now let's delete some cells that contain mobs</span> |
| <span class="source-line-no">297</span><span id="line-297"> Delete delete = new Delete(deleteRow);</span> |
| <span class="source-line-no">298</span><span id="line-298"> delete.addFamily(COLUMN_FAMILY);</span> |
| <span class="source-line-no">299</span><span id="line-299"> region.delete(delete);</span> |
| <span class="source-line-no">300</span><span id="line-300"> region.flush(true);</span> |
| <span class="source-line-no">301</span><span id="line-301"></span> |
| <span class="source-line-no">302</span><span id="line-302"> assertEquals("Before compaction: store files", numHfiles + 1, countStoreFiles());</span> |
| <span class="source-line-no">303</span><span id="line-303"> assertEquals("Before compaction: mob files", numHfiles, countMobFiles());</span> |
| <span class="source-line-no">304</span><span id="line-304"> // region.compactStores();</span> |
| <span class="source-line-no">305</span><span id="line-305"> region.compact(true);</span> |
| <span class="source-line-no">306</span><span id="line-306"> assertEquals("After compaction: store files", 1, countStoreFiles());</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> private int countStoreFiles() throws IOException {</span> |
| <span class="source-line-no">310</span><span id="line-310"> HStore store = region.getStore(COLUMN_FAMILY);</span> |
| <span class="source-line-no">311</span><span id="line-311"> return store.getStorefilesCount();</span> |
| <span class="source-line-no">312</span><span id="line-312"> }</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> private int countMobFiles() throws IOException {</span> |
| <span class="source-line-no">315</span><span id="line-315"> Path mobDirPath = MobUtils.getMobFamilyPath(conf, tableDescriptor.getTableName(),</span> |
| <span class="source-line-no">316</span><span id="line-316"> familyDescriptor.getNameAsString());</span> |
| <span class="source-line-no">317</span><span id="line-317"> if (fs.exists(mobDirPath)) {</span> |
| <span class="source-line-no">318</span><span id="line-318"> FileStatus[] files = UTIL.getTestFileSystem().listStatus(mobDirPath);</span> |
| <span class="source-line-no">319</span><span id="line-319"> return files.length;</span> |
| <span class="source-line-no">320</span><span id="line-320"> }</span> |
| <span class="source-line-no">321</span><span id="line-321"> return 0;</span> |
| <span class="source-line-no">322</span><span id="line-322"> }</span> |
| <span class="source-line-no">323</span><span id="line-323"></span> |
| <span class="source-line-no">324</span><span id="line-324"> private long countMobCellsInMetadata() throws IOException {</span> |
| <span class="source-line-no">325</span><span id="line-325"> long mobCellsCount = 0;</span> |
| <span class="source-line-no">326</span><span id="line-326"> Path mobDirPath = MobUtils.getMobFamilyPath(conf, tableDescriptor.getTableName(),</span> |
| <span class="source-line-no">327</span><span id="line-327"> familyDescriptor.getNameAsString());</span> |
| <span class="source-line-no">328</span><span id="line-328"> Configuration copyOfConf = new Configuration(conf);</span> |
| <span class="source-line-no">329</span><span id="line-329"> copyOfConf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0f);</span> |
| <span class="source-line-no">330</span><span id="line-330"> CacheConfig cacheConfig = new CacheConfig(copyOfConf);</span> |
| <span class="source-line-no">331</span><span id="line-331"> if (fs.exists(mobDirPath)) {</span> |
| <span class="source-line-no">332</span><span id="line-332"> FileStatus[] files = UTIL.getTestFileSystem().listStatus(mobDirPath);</span> |
| <span class="source-line-no">333</span><span id="line-333"> for (FileStatus file : files) {</span> |
| <span class="source-line-no">334</span><span id="line-334"> HStoreFile sf = new HStoreFile(fs, file.getPath(), conf, cacheConfig, BloomType.NONE, true);</span> |
| <span class="source-line-no">335</span><span id="line-335"> sf.initReader();</span> |
| <span class="source-line-no">336</span><span id="line-336"> Map<byte[], byte[]> fileInfo = sf.getReader().loadFileInfo();</span> |
| <span class="source-line-no">337</span><span id="line-337"> byte[] count = fileInfo.get(MOB_CELLS_COUNT);</span> |
| <span class="source-line-no">338</span><span id="line-338"> assertTrue(count != null);</span> |
| <span class="source-line-no">339</span><span id="line-339"> mobCellsCount += Bytes.toLong(count);</span> |
| <span class="source-line-no">340</span><span id="line-340"> }</span> |
| <span class="source-line-no">341</span><span id="line-341"> }</span> |
| <span class="source-line-no">342</span><span id="line-342"> return mobCellsCount;</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"></span> |
| <span class="source-line-no">345</span><span id="line-345"> private Put createPut(int rowIdx, byte[] dummyData) throws IOException {</span> |
| <span class="source-line-no">346</span><span id="line-346"> Put p = new Put(Bytes.add(STARTROW, Bytes.toBytes(rowIdx)));</span> |
| <span class="source-line-no">347</span><span id="line-347"> p.setDurability(Durability.SKIP_WAL);</span> |
| <span class="source-line-no">348</span><span id="line-348"> p.addColumn(COLUMN_FAMILY, Bytes.toBytes("colX"), dummyData);</span> |
| <span class="source-line-no">349</span><span id="line-349"> return p;</span> |
| <span class="source-line-no">350</span><span id="line-350"> }</span> |
| <span class="source-line-no">351</span><span id="line-351"></span> |
| <span class="source-line-no">352</span><span id="line-352"> /**</span> |
| <span class="source-line-no">353</span><span id="line-353"> * Create an HFile with the given number of bytes</span> |
| <span class="source-line-no">354</span><span id="line-354"> */</span> |
| <span class="source-line-no">355</span><span id="line-355"> private void createHFile(Path path, int rowIdx, byte[] dummyData) throws IOException {</span> |
| <span class="source-line-no">356</span><span id="line-356"> HFileContext meta = new HFileContextBuilder().build();</span> |
| <span class="source-line-no">357</span><span id="line-357"> HFile.Writer writer = HFile.getWriterFactory(conf, new CacheConfig(conf)).withPath(fs, path)</span> |
| <span class="source-line-no">358</span><span id="line-358"> .withFileContext(meta).create();</span> |
| <span class="source-line-no">359</span><span id="line-359"> long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">360</span><span id="line-360"> try {</span> |
| <span class="source-line-no">361</span><span id="line-361"> KeyValue kv = new KeyValue(Bytes.add(STARTROW, Bytes.toBytes(rowIdx)), COLUMN_FAMILY,</span> |
| <span class="source-line-no">362</span><span id="line-362"> Bytes.toBytes("colX"), now, dummyData);</span> |
| <span class="source-line-no">363</span><span id="line-363"> writer.append(kv);</span> |
| <span class="source-line-no">364</span><span id="line-364"> } finally {</span> |
| <span class="source-line-no">365</span><span id="line-365"> writer.appendFileInfo(BULKLOAD_TIME_KEY, Bytes.toBytes(EnvironmentEdgeManager.currentTime()));</span> |
| <span class="source-line-no">366</span><span id="line-366"> writer.close();</span> |
| <span class="source-line-no">367</span><span id="line-367"> }</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"></span> |
| <span class="source-line-no">370</span><span id="line-370"> private int countMobRows() throws IOException {</span> |
| <span class="source-line-no">371</span><span id="line-371"> Scan scan = new Scan();</span> |
| <span class="source-line-no">372</span><span id="line-372"> // Do not retrieve the mob data when scanning</span> |
| <span class="source-line-no">373</span><span id="line-373"> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));</span> |
| <span class="source-line-no">374</span><span id="line-374"> InternalScanner scanner = region.getScanner(scan);</span> |
| <span class="source-line-no">375</span><span id="line-375"></span> |
| <span class="source-line-no">376</span><span id="line-376"> int scannedCount = 0;</span> |
| <span class="source-line-no">377</span><span id="line-377"> List<ExtendedCell> results = new ArrayList<>();</span> |
| <span class="source-line-no">378</span><span id="line-378"> boolean hasMore = true;</span> |
| <span class="source-line-no">379</span><span id="line-379"> while (hasMore) {</span> |
| <span class="source-line-no">380</span><span id="line-380"> hasMore = scanner.next((List) results);</span> |
| <span class="source-line-no">381</span><span id="line-381"> for (ExtendedCell c : results) {</span> |
| <span class="source-line-no">382</span><span id="line-382"> if (MobUtils.isMobReferenceCell(c)) {</span> |
| <span class="source-line-no">383</span><span id="line-383"> scannedCount++;</span> |
| <span class="source-line-no">384</span><span id="line-384"> }</span> |
| <span class="source-line-no">385</span><span id="line-385"> }</span> |
| <span class="source-line-no">386</span><span id="line-386"> results.clear();</span> |
| <span class="source-line-no">387</span><span id="line-387"> }</span> |
| <span class="source-line-no">388</span><span id="line-388"> scanner.close();</span> |
| <span class="source-line-no">389</span><span id="line-389"></span> |
| <span class="source-line-no">390</span><span id="line-390"> return scannedCount;</span> |
| <span class="source-line-no">391</span><span id="line-391"> }</span> |
| <span class="source-line-no">392</span><span id="line-392"></span> |
| <span class="source-line-no">393</span><span id="line-393"> private byte[] makeDummyData(int size) {</span> |
| <span class="source-line-no">394</span><span id="line-394"> byte[] dummyData = new byte[size];</span> |
| <span class="source-line-no">395</span><span id="line-395"> Bytes.random(dummyData);</span> |
| <span class="source-line-no">396</span><span id="line-396"> return dummyData;</span> |
| <span class="source-line-no">397</span><span id="line-397"> }</span> |
| <span class="source-line-no">398</span><span id="line-398"></span> |
| <span class="source-line-no">399</span><span id="line-399"> private int countReferencedMobFiles() throws IOException {</span> |
| <span class="source-line-no">400</span><span id="line-400"> Scan scan = new Scan();</span> |
| <span class="source-line-no">401</span><span id="line-401"> // Do not retrieve the mob data when scanning</span> |
| <span class="source-line-no">402</span><span id="line-402"> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));</span> |
| <span class="source-line-no">403</span><span id="line-403"> InternalScanner scanner = region.getScanner(scan);</span> |
| <span class="source-line-no">404</span><span id="line-404"></span> |
| <span class="source-line-no">405</span><span id="line-405"> List<ExtendedCell> kvs = new ArrayList<>();</span> |
| <span class="source-line-no">406</span><span id="line-406"> boolean hasMore = true;</span> |
| <span class="source-line-no">407</span><span id="line-407"> String fileName;</span> |
| <span class="source-line-no">408</span><span id="line-408"> Set<String> files = new HashSet<>();</span> |
| <span class="source-line-no">409</span><span id="line-409"> do {</span> |
| <span class="source-line-no">410</span><span id="line-410"> kvs.clear();</span> |
| <span class="source-line-no">411</span><span id="line-411"> hasMore = scanner.next((List) kvs);</span> |
| <span class="source-line-no">412</span><span id="line-412"> for (Cell kv : kvs) {</span> |
| <span class="source-line-no">413</span><span id="line-413"> if (!MobUtils.isMobReferenceCell((ExtendedCell) kv)) {</span> |
| <span class="source-line-no">414</span><span id="line-414"> continue;</span> |
| <span class="source-line-no">415</span><span id="line-415"> }</span> |
| <span class="source-line-no">416</span><span id="line-416"> if (!MobUtils.hasValidMobRefCellValue(kv)) {</span> |
| <span class="source-line-no">417</span><span id="line-417"> continue;</span> |
| <span class="source-line-no">418</span><span id="line-418"> }</span> |
| <span class="source-line-no">419</span><span id="line-419"> int size = MobUtils.getMobValueLength(kv);</span> |
| <span class="source-line-no">420</span><span id="line-420"> if (size <= mobCellThreshold) {</span> |
| <span class="source-line-no">421</span><span id="line-421"> continue;</span> |
| <span class="source-line-no">422</span><span id="line-422"> }</span> |
| <span class="source-line-no">423</span><span id="line-423"> fileName = MobUtils.getMobFileName(kv);</span> |
| <span class="source-line-no">424</span><span id="line-424"> if (fileName.isEmpty()) {</span> |
| <span class="source-line-no">425</span><span id="line-425"> continue;</span> |
| <span class="source-line-no">426</span><span id="line-426"> }</span> |
| <span class="source-line-no">427</span><span id="line-427"> files.add(fileName);</span> |
| <span class="source-line-no">428</span><span id="line-428"> Path familyPath = MobUtils.getMobFamilyPath(conf, tableDescriptor.getTableName(),</span> |
| <span class="source-line-no">429</span><span id="line-429"> familyDescriptor.getNameAsString());</span> |
| <span class="source-line-no">430</span><span id="line-430"> assertTrue(fs.exists(new Path(familyPath, fileName)));</span> |
| <span class="source-line-no">431</span><span id="line-431"> }</span> |
| <span class="source-line-no">432</span><span id="line-432"> } while (hasMore);</span> |
| <span class="source-line-no">433</span><span id="line-433"></span> |
| <span class="source-line-no">434</span><span id="line-434"> scanner.close();</span> |
| <span class="source-line-no">435</span><span id="line-435"></span> |
| <span class="source-line-no">436</span><span id="line-436"> return files.size();</span> |
| <span class="source-line-no">437</span><span id="line-437"> }</span> |
| <span class="source-line-no">438</span><span id="line-438"></span> |
| <span class="source-line-no">439</span><span id="line-439">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
