blob: 62574009da605218616bcbe08186940b74114b2f [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<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.mob;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HBaseTestingUtil.START_KEY;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HBaseTestingUtil.fam1;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.regionserver.HStoreFile.BULKLOAD_TIME_KEY;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.apache.hadoop.hbase.regionserver.HStoreFile.MOB_CELLS_COUNT;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.assertEquals;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.junit.Assert.assertTrue;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.Collection;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.HashSet;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.List;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.Map;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.util.Optional;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.Set;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.UUID;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.fs.FileStatus;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.fs.FileSystem;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.fs.Path;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.Cell;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HConstants;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Put;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.Table;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.regionserver.HStore;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.regionserver.HStoreFile;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.regionserver.InternalScanner;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.regionserver.RegionAsTable;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.security.User;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.junit.After;<a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.junit.ClassRule;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.junit.Rule;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.junit.Test;<a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.junit.experimental.categories.Category;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.junit.rules.TestName;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.junit.runner.RunWith;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.junit.runners.Parameterized;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.slf4j.Logger;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.slf4j.LoggerFactory;<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>/**<a name="line.88"></a>
<span class="sourceLineNo">089</span> * Test mob store compaction<a name="line.89"></a>
<span class="sourceLineNo">090</span> */<a name="line.90"></a>
<span class="sourceLineNo">091</span>@RunWith(Parameterized.class)<a name="line.91"></a>
<span class="sourceLineNo">092</span>@Category(MediumTests.class)<a name="line.92"></a>
<span class="sourceLineNo">093</span>public class TestMobStoreCompaction {<a name="line.93"></a>
<span class="sourceLineNo">094</span><a name="line.94"></a>
<span class="sourceLineNo">095</span> @ClassRule<a name="line.95"></a>
<span class="sourceLineNo">096</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.96"></a>
<span class="sourceLineNo">097</span> HBaseClassTestRule.forClass(TestMobStoreCompaction.class);<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> @Rule<a name="line.99"></a>
<span class="sourceLineNo">100</span> public TestName name = new TestName();<a name="line.100"></a>
<span class="sourceLineNo">101</span> static final Logger LOG = LoggerFactory.getLogger(TestMobStoreCompaction.class.getName());<a name="line.101"></a>
<span class="sourceLineNo">102</span> private final static HBaseTestingUtil UTIL = new HBaseTestingUtil();<a name="line.102"></a>
<span class="sourceLineNo">103</span> private Configuration conf = null;<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> private HRegion region = null;<a name="line.105"></a>
<span class="sourceLineNo">106</span> private TableDescriptor tableDescriptor = null;<a name="line.106"></a>
<span class="sourceLineNo">107</span> private ColumnFamilyDescriptor familyDescriptor = null;<a name="line.107"></a>
<span class="sourceLineNo">108</span> private long mobCellThreshold = 1000;<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> private FileSystem fs;<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span> private static final byte[] COLUMN_FAMILY = fam1;<a name="line.112"></a>
<span class="sourceLineNo">113</span> private final byte[] STARTROW = Bytes.toBytes(START_KEY);<a name="line.113"></a>
<span class="sourceLineNo">114</span> private int compactionThreshold;<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span> private Boolean useFileBasedSFT;<a name="line.116"></a>
<span class="sourceLineNo">117</span><a name="line.117"></a>
<span class="sourceLineNo">118</span> public TestMobStoreCompaction(Boolean useFileBasedSFT) {<a name="line.118"></a>
<span class="sourceLineNo">119</span> this.useFileBasedSFT = useFileBasedSFT;<a name="line.119"></a>
<span class="sourceLineNo">120</span> }<a name="line.120"></a>
<span class="sourceLineNo">121</span><a name="line.121"></a>
<span class="sourceLineNo">122</span> @Parameterized.Parameters<a name="line.122"></a>
<span class="sourceLineNo">123</span> public static Collection&lt;Boolean&gt; data() {<a name="line.123"></a>
<span class="sourceLineNo">124</span> Boolean[] data = { false, true };<a name="line.124"></a>
<span class="sourceLineNo">125</span> return Arrays.asList(data);<a name="line.125"></a>
<span class="sourceLineNo">126</span> }<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> private void init(Configuration conf, long mobThreshold) throws Exception {<a name="line.128"></a>
<span class="sourceLineNo">129</span> if (useFileBasedSFT) {<a name="line.129"></a>
<span class="sourceLineNo">130</span> conf.set(StoreFileTrackerFactory.TRACKER_IMPL,<a name="line.130"></a>
<span class="sourceLineNo">131</span> "org.apache.hadoop.hbase.regionserver.storefiletracker.FileBasedStoreFileTracker");<a name="line.131"></a>
<span class="sourceLineNo">132</span> }<a name="line.132"></a>
<span class="sourceLineNo">133</span><a name="line.133"></a>
<span class="sourceLineNo">134</span> this.conf = conf;<a name="line.134"></a>
<span class="sourceLineNo">135</span> this.mobCellThreshold = mobThreshold;<a name="line.135"></a>
<span class="sourceLineNo">136</span><a name="line.136"></a>
<span class="sourceLineNo">137</span> HBaseTestingUtil UTIL = new HBaseTestingUtil(conf);<a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span> compactionThreshold = conf.getInt("hbase.hstore.compactionThreshold", 3);<a name="line.139"></a>
<span class="sourceLineNo">140</span> familyDescriptor = ColumnFamilyDescriptorBuilder.newBuilder(COLUMN_FAMILY).setMobEnabled(true)<a name="line.140"></a>
<span class="sourceLineNo">141</span> .setMobThreshold(mobThreshold).setMaxVersions(1).build();<a name="line.141"></a>
<span class="sourceLineNo">142</span> tableDescriptor = UTIL.createModifyableTableDescriptor(TestMobUtils.getTableName(name))<a name="line.142"></a>
<span class="sourceLineNo">143</span> .modifyColumnFamily(familyDescriptor).build();<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> RegionInfo regionInfo = RegionInfoBuilder.newBuilder(tableDescriptor.getTableName()).build();<a name="line.145"></a>
<span class="sourceLineNo">146</span> region = HBaseTestingUtil.createRegionAndWAL(regionInfo, UTIL.getDataTestDir(), conf,<a name="line.146"></a>
<span class="sourceLineNo">147</span> tableDescriptor, new MobFileCache(conf));<a name="line.147"></a>
<span class="sourceLineNo">148</span> fs = FileSystem.get(conf);<a name="line.148"></a>
<span class="sourceLineNo">149</span> }<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> @After<a name="line.151"></a>
<span class="sourceLineNo">152</span> public void tearDown() throws Exception {<a name="line.152"></a>
<span class="sourceLineNo">153</span> region.close();<a name="line.153"></a>
<span class="sourceLineNo">154</span> fs.delete(UTIL.getDataTestDir(), true);<a name="line.154"></a>
<span class="sourceLineNo">155</span> }<a name="line.155"></a>
<span class="sourceLineNo">156</span><a name="line.156"></a>
<span class="sourceLineNo">157</span> /**<a name="line.157"></a>
<span class="sourceLineNo">158</span> * During compaction, cells smaller than the threshold won't be affected.<a name="line.158"></a>
<span class="sourceLineNo">159</span> */<a name="line.159"></a>
<span class="sourceLineNo">160</span> @Test<a name="line.160"></a>
<span class="sourceLineNo">161</span> public void testSmallerValue() throws Exception {<a name="line.161"></a>
<span class="sourceLineNo">162</span> init(UTIL.getConfiguration(), 500);<a name="line.162"></a>
<span class="sourceLineNo">163</span> byte[] dummyData = makeDummyData(300); // smaller than mob threshold<a name="line.163"></a>
<span class="sourceLineNo">164</span> Table loader = new RegionAsTable(region);<a name="line.164"></a>
<span class="sourceLineNo">165</span> // one hfile per row<a name="line.165"></a>
<span class="sourceLineNo">166</span> for (int i = 0; i &lt; compactionThreshold; i++) {<a name="line.166"></a>
<span class="sourceLineNo">167</span> Put p = createPut(i, dummyData);<a name="line.167"></a>
<span class="sourceLineNo">168</span> loader.put(p);<a name="line.168"></a>
<span class="sourceLineNo">169</span> region.flush(true);<a name="line.169"></a>
<span class="sourceLineNo">170</span> }<a name="line.170"></a>
<span class="sourceLineNo">171</span> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());<a name="line.171"></a>
<span class="sourceLineNo">172</span> assertEquals("Before compaction: mob file count", 0, countMobFiles());<a name="line.172"></a>
<span class="sourceLineNo">173</span> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.173"></a>
<span class="sourceLineNo">174</span> assertEquals("Before compaction: mob rows", 0, countMobRows());<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span> region.compactStores();<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.178"></a>
<span class="sourceLineNo">179</span> assertEquals("After compaction: mob file count", 0, countMobFiles());<a name="line.179"></a>
<span class="sourceLineNo">180</span> assertEquals("After compaction: referenced mob file count", 0, countReferencedMobFiles());<a name="line.180"></a>
<span class="sourceLineNo">181</span> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.181"></a>
<span class="sourceLineNo">182</span> assertEquals("After compaction: mob rows", 0, countMobRows());<a name="line.182"></a>
<span class="sourceLineNo">183</span> }<a name="line.183"></a>
<span class="sourceLineNo">184</span><a name="line.184"></a>
<span class="sourceLineNo">185</span> /**<a name="line.185"></a>
<span class="sourceLineNo">186</span> * During compaction, the mob threshold size is changed.<a name="line.186"></a>
<span class="sourceLineNo">187</span> */<a name="line.187"></a>
<span class="sourceLineNo">188</span> @Test<a name="line.188"></a>
<span class="sourceLineNo">189</span> public void testLargerValue() throws Exception {<a name="line.189"></a>
<span class="sourceLineNo">190</span> init(UTIL.getConfiguration(), 200);<a name="line.190"></a>
<span class="sourceLineNo">191</span> byte[] dummyData = makeDummyData(300); // larger than mob threshold<a name="line.191"></a>
<span class="sourceLineNo">192</span> Table loader = new RegionAsTable(region);<a name="line.192"></a>
<span class="sourceLineNo">193</span> for (int i = 0; i &lt; compactionThreshold; i++) {<a name="line.193"></a>
<span class="sourceLineNo">194</span> Put p = createPut(i, dummyData);<a name="line.194"></a>
<span class="sourceLineNo">195</span> loader.put(p);<a name="line.195"></a>
<span class="sourceLineNo">196</span> region.flush(true);<a name="line.196"></a>
<span class="sourceLineNo">197</span> }<a name="line.197"></a>
<span class="sourceLineNo">198</span> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());<a name="line.198"></a>
<span class="sourceLineNo">199</span> assertEquals("Before compaction: mob file count", compactionThreshold, countMobFiles());<a name="line.199"></a>
<span class="sourceLineNo">200</span> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.200"></a>
<span class="sourceLineNo">201</span> assertEquals("Before compaction: mob rows", compactionThreshold, countMobRows());<a name="line.201"></a>
<span class="sourceLineNo">202</span> assertEquals("Before compaction: number of mob cells", compactionThreshold,<a name="line.202"></a>
<span class="sourceLineNo">203</span> countMobCellsInMetadata());<a name="line.203"></a>
<span class="sourceLineNo">204</span> // Change the threshold larger than the data size<a name="line.204"></a>
<span class="sourceLineNo">205</span> setMobThreshold(region, COLUMN_FAMILY, 500);<a name="line.205"></a>
<span class="sourceLineNo">206</span> region.initialize();<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span> List&lt;HStore&gt; stores = region.getStores();<a name="line.208"></a>
<span class="sourceLineNo">209</span> for (HStore store : stores) {<a name="line.209"></a>
<span class="sourceLineNo">210</span> // Force major compaction<a name="line.210"></a>
<span class="sourceLineNo">211</span> store.triggerMajorCompaction();<a name="line.211"></a>
<span class="sourceLineNo">212</span> Optional&lt;CompactionContext&gt; context = store.requestCompaction(HStore.PRIORITY_USER,<a name="line.212"></a>
<span class="sourceLineNo">213</span> CompactionLifeCycleTracker.DUMMY, User.getCurrent());<a name="line.213"></a>
<span class="sourceLineNo">214</span> if (!context.isPresent()) {<a name="line.214"></a>
<span class="sourceLineNo">215</span> continue;<a name="line.215"></a>
<span class="sourceLineNo">216</span> }<a name="line.216"></a>
<span class="sourceLineNo">217</span> region.compact(context.get(), store, NoLimitThroughputController.INSTANCE, User.getCurrent());<a name="line.217"></a>
<span class="sourceLineNo">218</span> }<a name="line.218"></a>
<span class="sourceLineNo">219</span><a name="line.219"></a>
<span class="sourceLineNo">220</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.220"></a>
<span class="sourceLineNo">221</span> assertEquals("After compaction: mob file count", compactionThreshold, countMobFiles());<a name="line.221"></a>
<span class="sourceLineNo">222</span> assertEquals("After compaction: referenced mob file count", 0, countReferencedMobFiles());<a name="line.222"></a>
<span class="sourceLineNo">223</span> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.223"></a>
<span class="sourceLineNo">224</span> assertEquals("After compaction: mob rows", 0, countMobRows());<a name="line.224"></a>
<span class="sourceLineNo">225</span> }<a name="line.225"></a>
<span class="sourceLineNo">226</span><a name="line.226"></a>
<span class="sourceLineNo">227</span> private static HRegion setMobThreshold(HRegion region, byte[] cfName, long modThreshold) {<a name="line.227"></a>
<span class="sourceLineNo">228</span> ColumnFamilyDescriptor cfd =<a name="line.228"></a>
<span class="sourceLineNo">229</span> ColumnFamilyDescriptorBuilder.newBuilder(region.getTableDescriptor().getColumnFamily(cfName))<a name="line.229"></a>
<span class="sourceLineNo">230</span> .setMobThreshold(modThreshold).build();<a name="line.230"></a>
<span class="sourceLineNo">231</span> TableDescriptor td = TableDescriptorBuilder.newBuilder(region.getTableDescriptor())<a name="line.231"></a>
<span class="sourceLineNo">232</span> .removeColumnFamily(cfName).setColumnFamily(cfd).build();<a name="line.232"></a>
<span class="sourceLineNo">233</span> region.setTableDescriptor(td);<a name="line.233"></a>
<span class="sourceLineNo">234</span> return region;<a name="line.234"></a>
<span class="sourceLineNo">235</span> }<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
<span class="sourceLineNo">237</span> /**<a name="line.237"></a>
<span class="sourceLineNo">238</span> * This test will first generate store files, then bulk load them and trigger the compaction. When<a name="line.238"></a>
<span class="sourceLineNo">239</span> * compaction, the cell value will be larger than the threshold.<a name="line.239"></a>
<span class="sourceLineNo">240</span> */<a name="line.240"></a>
<span class="sourceLineNo">241</span> @Test<a name="line.241"></a>
<span class="sourceLineNo">242</span> public void testMobCompactionWithBulkload() throws Exception {<a name="line.242"></a>
<span class="sourceLineNo">243</span> // The following will produce store files of 600.<a name="line.243"></a>
<span class="sourceLineNo">244</span> init(UTIL.getConfiguration(), 300);<a name="line.244"></a>
<span class="sourceLineNo">245</span> byte[] dummyData = makeDummyData(600);<a name="line.245"></a>
<span class="sourceLineNo">246</span><a name="line.246"></a>
<span class="sourceLineNo">247</span> Path hbaseRootDir = CommonFSUtils.getRootDir(conf);<a name="line.247"></a>
<span class="sourceLineNo">248</span> Path basedir = new Path(hbaseRootDir, tableDescriptor.getTableName().getNameAsString());<a name="line.248"></a>
<span class="sourceLineNo">249</span> List&lt;Pair&lt;byte[], String&gt;&gt; hfiles = new ArrayList&lt;&gt;(1);<a name="line.249"></a>
<span class="sourceLineNo">250</span> for (int i = 0; i &lt; compactionThreshold; i++) {<a name="line.250"></a>
<span class="sourceLineNo">251</span> Path hpath = new Path(basedir, UUID.randomUUID().toString().replace("-", ""));<a name="line.251"></a>
<span class="sourceLineNo">252</span> hfiles.add(Pair.newPair(COLUMN_FAMILY, hpath.toString()));<a name="line.252"></a>
<span class="sourceLineNo">253</span> createHFile(hpath, i, dummyData);<a name="line.253"></a>
<span class="sourceLineNo">254</span> }<a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> // The following will bulk load the above generated store files and compact, with 600(fileSize)<a name="line.256"></a>
<span class="sourceLineNo">257</span> // &gt; 300(threshold)<a name="line.257"></a>
<span class="sourceLineNo">258</span> Map&lt;byte[], List&lt;Path&gt;&gt; map = region.bulkLoadHFiles(hfiles, true, null);<a name="line.258"></a>
<span class="sourceLineNo">259</span> assertTrue("Bulkload result:", !map.isEmpty());<a name="line.259"></a>
<span class="sourceLineNo">260</span> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());<a name="line.260"></a>
<span class="sourceLineNo">261</span> assertEquals("Before compaction: mob file count", 0, countMobFiles());<a name="line.261"></a>
<span class="sourceLineNo">262</span> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.262"></a>
<span class="sourceLineNo">263</span> assertEquals("Before compaction: mob rows", 0, countMobRows());<a name="line.263"></a>
<span class="sourceLineNo">264</span> assertEquals("Before compaction: referenced mob file count", 0, countReferencedMobFiles());<a name="line.264"></a>
<span class="sourceLineNo">265</span><a name="line.265"></a>
<span class="sourceLineNo">266</span> region.compactStores();<a name="line.266"></a>
<span class="sourceLineNo">267</span><a name="line.267"></a>
<span class="sourceLineNo">268</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.268"></a>
<span class="sourceLineNo">269</span> assertEquals("After compaction: mob file count:", 1, countMobFiles());<a name="line.269"></a>
<span class="sourceLineNo">270</span> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.270"></a>
<span class="sourceLineNo">271</span> assertEquals("After compaction: mob rows", compactionThreshold, countMobRows());<a name="line.271"></a>
<span class="sourceLineNo">272</span> assertEquals("After compaction: referenced mob file count", 1, countReferencedMobFiles());<a name="line.272"></a>
<span class="sourceLineNo">273</span> assertEquals("After compaction: number of mob cells", compactionThreshold,<a name="line.273"></a>
<span class="sourceLineNo">274</span> countMobCellsInMetadata());<a name="line.274"></a>
<span class="sourceLineNo">275</span> }<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span> @Test<a name="line.277"></a>
<span class="sourceLineNo">278</span> public void testMajorCompactionAfterDelete() throws Exception {<a name="line.278"></a>
<span class="sourceLineNo">279</span> init(UTIL.getConfiguration(), 100);<a name="line.279"></a>
<span class="sourceLineNo">280</span> byte[] dummyData = makeDummyData(200); // larger than mob threshold<a name="line.280"></a>
<span class="sourceLineNo">281</span> Table loader = new RegionAsTable(region);<a name="line.281"></a>
<span class="sourceLineNo">282</span> // create hfiles and mob hfiles but don't trigger compaction<a name="line.282"></a>
<span class="sourceLineNo">283</span> int numHfiles = compactionThreshold - 1;<a name="line.283"></a>
<span class="sourceLineNo">284</span> byte[] deleteRow = Bytes.add(STARTROW, Bytes.toBytes(0));<a name="line.284"></a>
<span class="sourceLineNo">285</span> for (int i = 0; i &lt; numHfiles; i++) {<a name="line.285"></a>
<span class="sourceLineNo">286</span> Put p = createPut(i, dummyData);<a name="line.286"></a>
<span class="sourceLineNo">287</span> loader.put(p);<a name="line.287"></a>
<span class="sourceLineNo">288</span> region.flush(true);<a name="line.288"></a>
<span class="sourceLineNo">289</span> }<a name="line.289"></a>
<span class="sourceLineNo">290</span> assertEquals("Before compaction: store files", numHfiles, countStoreFiles());<a name="line.290"></a>
<span class="sourceLineNo">291</span> assertEquals("Before compaction: mob file count", numHfiles, countMobFiles());<a name="line.291"></a>
<span class="sourceLineNo">292</span> assertEquals("Before compaction: rows", numHfiles, UTIL.countRows(region));<a name="line.292"></a>
<span class="sourceLineNo">293</span> assertEquals("Before compaction: mob rows", numHfiles, countMobRows());<a name="line.293"></a>
<span class="sourceLineNo">294</span> assertEquals("Before compaction: number of mob cells", numHfiles, countMobCellsInMetadata());<a name="line.294"></a>
<span class="sourceLineNo">295</span> // now let's delete some cells that contain mobs<a name="line.295"></a>
<span class="sourceLineNo">296</span> Delete delete = new Delete(deleteRow);<a name="line.296"></a>
<span class="sourceLineNo">297</span> delete.addFamily(COLUMN_FAMILY);<a name="line.297"></a>
<span class="sourceLineNo">298</span> region.delete(delete);<a name="line.298"></a>
<span class="sourceLineNo">299</span> region.flush(true);<a name="line.299"></a>
<span class="sourceLineNo">300</span><a name="line.300"></a>
<span class="sourceLineNo">301</span> assertEquals("Before compaction: store files", numHfiles + 1, countStoreFiles());<a name="line.301"></a>
<span class="sourceLineNo">302</span> assertEquals("Before compaction: mob files", numHfiles, countMobFiles());<a name="line.302"></a>
<span class="sourceLineNo">303</span> // region.compactStores();<a name="line.303"></a>
<span class="sourceLineNo">304</span> region.compact(true);<a name="line.304"></a>
<span class="sourceLineNo">305</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.305"></a>
<span class="sourceLineNo">306</span> }<a name="line.306"></a>
<span class="sourceLineNo">307</span><a name="line.307"></a>
<span class="sourceLineNo">308</span> private int countStoreFiles() throws IOException {<a name="line.308"></a>
<span class="sourceLineNo">309</span> HStore store = region.getStore(COLUMN_FAMILY);<a name="line.309"></a>
<span class="sourceLineNo">310</span> return store.getStorefilesCount();<a name="line.310"></a>
<span class="sourceLineNo">311</span> }<a name="line.311"></a>
<span class="sourceLineNo">312</span><a name="line.312"></a>
<span class="sourceLineNo">313</span> private int countMobFiles() throws IOException {<a name="line.313"></a>
<span class="sourceLineNo">314</span> Path mobDirPath = MobUtils.getMobFamilyPath(conf, tableDescriptor.getTableName(),<a name="line.314"></a>
<span class="sourceLineNo">315</span> familyDescriptor.getNameAsString());<a name="line.315"></a>
<span class="sourceLineNo">316</span> if (fs.exists(mobDirPath)) {<a name="line.316"></a>
<span class="sourceLineNo">317</span> FileStatus[] files = UTIL.getTestFileSystem().listStatus(mobDirPath);<a name="line.317"></a>
<span class="sourceLineNo">318</span> return files.length;<a name="line.318"></a>
<span class="sourceLineNo">319</span> }<a name="line.319"></a>
<span class="sourceLineNo">320</span> return 0;<a name="line.320"></a>
<span class="sourceLineNo">321</span> }<a name="line.321"></a>
<span class="sourceLineNo">322</span><a name="line.322"></a>
<span class="sourceLineNo">323</span> private long countMobCellsInMetadata() throws IOException {<a name="line.323"></a>
<span class="sourceLineNo">324</span> long mobCellsCount = 0;<a name="line.324"></a>
<span class="sourceLineNo">325</span> Path mobDirPath = MobUtils.getMobFamilyPath(conf, tableDescriptor.getTableName(),<a name="line.325"></a>
<span class="sourceLineNo">326</span> familyDescriptor.getNameAsString());<a name="line.326"></a>
<span class="sourceLineNo">327</span> Configuration copyOfConf = new Configuration(conf);<a name="line.327"></a>
<span class="sourceLineNo">328</span> copyOfConf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0f);<a name="line.328"></a>
<span class="sourceLineNo">329</span> CacheConfig cacheConfig = new CacheConfig(copyOfConf);<a name="line.329"></a>
<span class="sourceLineNo">330</span> if (fs.exists(mobDirPath)) {<a name="line.330"></a>
<span class="sourceLineNo">331</span> FileStatus[] files = UTIL.getTestFileSystem().listStatus(mobDirPath);<a name="line.331"></a>
<span class="sourceLineNo">332</span> for (FileStatus file : files) {<a name="line.332"></a>
<span class="sourceLineNo">333</span> HStoreFile sf = new HStoreFile(fs, file.getPath(), conf, cacheConfig, BloomType.NONE, true);<a name="line.333"></a>
<span class="sourceLineNo">334</span> sf.initReader();<a name="line.334"></a>
<span class="sourceLineNo">335</span> Map&lt;byte[], byte[]&gt; fileInfo = sf.getReader().loadFileInfo();<a name="line.335"></a>
<span class="sourceLineNo">336</span> byte[] count = fileInfo.get(MOB_CELLS_COUNT);<a name="line.336"></a>
<span class="sourceLineNo">337</span> assertTrue(count != null);<a name="line.337"></a>
<span class="sourceLineNo">338</span> mobCellsCount += Bytes.toLong(count);<a name="line.338"></a>
<span class="sourceLineNo">339</span> }<a name="line.339"></a>
<span class="sourceLineNo">340</span> }<a name="line.340"></a>
<span class="sourceLineNo">341</span> return mobCellsCount;<a name="line.341"></a>
<span class="sourceLineNo">342</span> }<a name="line.342"></a>
<span class="sourceLineNo">343</span><a name="line.343"></a>
<span class="sourceLineNo">344</span> private Put createPut(int rowIdx, byte[] dummyData) throws IOException {<a name="line.344"></a>
<span class="sourceLineNo">345</span> Put p = new Put(Bytes.add(STARTROW, Bytes.toBytes(rowIdx)));<a name="line.345"></a>
<span class="sourceLineNo">346</span> p.setDurability(Durability.SKIP_WAL);<a name="line.346"></a>
<span class="sourceLineNo">347</span> p.addColumn(COLUMN_FAMILY, Bytes.toBytes("colX"), dummyData);<a name="line.347"></a>
<span class="sourceLineNo">348</span> return p;<a name="line.348"></a>
<span class="sourceLineNo">349</span> }<a name="line.349"></a>
<span class="sourceLineNo">350</span><a name="line.350"></a>
<span class="sourceLineNo">351</span> /**<a name="line.351"></a>
<span class="sourceLineNo">352</span> * Create an HFile with the given number of bytes<a name="line.352"></a>
<span class="sourceLineNo">353</span> */<a name="line.353"></a>
<span class="sourceLineNo">354</span> private void createHFile(Path path, int rowIdx, byte[] dummyData) throws IOException {<a name="line.354"></a>
<span class="sourceLineNo">355</span> HFileContext meta = new HFileContextBuilder().build();<a name="line.355"></a>
<span class="sourceLineNo">356</span> HFile.Writer writer = HFile.getWriterFactory(conf, new CacheConfig(conf)).withPath(fs, path)<a name="line.356"></a>
<span class="sourceLineNo">357</span> .withFileContext(meta).create();<a name="line.357"></a>
<span class="sourceLineNo">358</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.358"></a>
<span class="sourceLineNo">359</span> try {<a name="line.359"></a>
<span class="sourceLineNo">360</span> KeyValue kv = new KeyValue(Bytes.add(STARTROW, Bytes.toBytes(rowIdx)), COLUMN_FAMILY,<a name="line.360"></a>
<span class="sourceLineNo">361</span> Bytes.toBytes("colX"), now, dummyData);<a name="line.361"></a>
<span class="sourceLineNo">362</span> writer.append(kv);<a name="line.362"></a>
<span class="sourceLineNo">363</span> } finally {<a name="line.363"></a>
<span class="sourceLineNo">364</span> writer.appendFileInfo(BULKLOAD_TIME_KEY, Bytes.toBytes(EnvironmentEdgeManager.currentTime()));<a name="line.364"></a>
<span class="sourceLineNo">365</span> writer.close();<a name="line.365"></a>
<span class="sourceLineNo">366</span> }<a name="line.366"></a>
<span class="sourceLineNo">367</span> }<a name="line.367"></a>
<span class="sourceLineNo">368</span><a name="line.368"></a>
<span class="sourceLineNo">369</span> private int countMobRows() throws IOException {<a name="line.369"></a>
<span class="sourceLineNo">370</span> Scan scan = new Scan();<a name="line.370"></a>
<span class="sourceLineNo">371</span> // Do not retrieve the mob data when scanning<a name="line.371"></a>
<span class="sourceLineNo">372</span> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));<a name="line.372"></a>
<span class="sourceLineNo">373</span> InternalScanner scanner = region.getScanner(scan);<a name="line.373"></a>
<span class="sourceLineNo">374</span><a name="line.374"></a>
<span class="sourceLineNo">375</span> int scannedCount = 0;<a name="line.375"></a>
<span class="sourceLineNo">376</span> List&lt;Cell&gt; results = new ArrayList&lt;&gt;();<a name="line.376"></a>
<span class="sourceLineNo">377</span> boolean hasMore = true;<a name="line.377"></a>
<span class="sourceLineNo">378</span> while (hasMore) {<a name="line.378"></a>
<span class="sourceLineNo">379</span> hasMore = scanner.next(results);<a name="line.379"></a>
<span class="sourceLineNo">380</span> for (Cell c : results) {<a name="line.380"></a>
<span class="sourceLineNo">381</span> if (MobUtils.isMobReferenceCell(c)) {<a name="line.381"></a>
<span class="sourceLineNo">382</span> scannedCount++;<a name="line.382"></a>
<span class="sourceLineNo">383</span> }<a name="line.383"></a>
<span class="sourceLineNo">384</span> }<a name="line.384"></a>
<span class="sourceLineNo">385</span> results.clear();<a name="line.385"></a>
<span class="sourceLineNo">386</span> }<a name="line.386"></a>
<span class="sourceLineNo">387</span> scanner.close();<a name="line.387"></a>
<span class="sourceLineNo">388</span><a name="line.388"></a>
<span class="sourceLineNo">389</span> return scannedCount;<a name="line.389"></a>
<span class="sourceLineNo">390</span> }<a name="line.390"></a>
<span class="sourceLineNo">391</span><a name="line.391"></a>
<span class="sourceLineNo">392</span> private byte[] makeDummyData(int size) {<a name="line.392"></a>
<span class="sourceLineNo">393</span> byte[] dummyData = new byte[size];<a name="line.393"></a>
<span class="sourceLineNo">394</span> Bytes.random(dummyData);<a name="line.394"></a>
<span class="sourceLineNo">395</span> return dummyData;<a name="line.395"></a>
<span class="sourceLineNo">396</span> }<a name="line.396"></a>
<span class="sourceLineNo">397</span><a name="line.397"></a>
<span class="sourceLineNo">398</span> private int countReferencedMobFiles() throws IOException {<a name="line.398"></a>
<span class="sourceLineNo">399</span> Scan scan = new Scan();<a name="line.399"></a>
<span class="sourceLineNo">400</span> // Do not retrieve the mob data when scanning<a name="line.400"></a>
<span class="sourceLineNo">401</span> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));<a name="line.401"></a>
<span class="sourceLineNo">402</span> InternalScanner scanner = region.getScanner(scan);<a name="line.402"></a>
<span class="sourceLineNo">403</span><a name="line.403"></a>
<span class="sourceLineNo">404</span> List&lt;Cell&gt; kvs = new ArrayList&lt;&gt;();<a name="line.404"></a>
<span class="sourceLineNo">405</span> boolean hasMore = true;<a name="line.405"></a>
<span class="sourceLineNo">406</span> String fileName;<a name="line.406"></a>
<span class="sourceLineNo">407</span> Set&lt;String&gt; files = new HashSet&lt;&gt;();<a name="line.407"></a>
<span class="sourceLineNo">408</span> do {<a name="line.408"></a>
<span class="sourceLineNo">409</span> kvs.clear();<a name="line.409"></a>
<span class="sourceLineNo">410</span> hasMore = scanner.next(kvs);<a name="line.410"></a>
<span class="sourceLineNo">411</span> for (Cell kv : kvs) {<a name="line.411"></a>
<span class="sourceLineNo">412</span> if (!MobUtils.isMobReferenceCell(kv)) {<a name="line.412"></a>
<span class="sourceLineNo">413</span> continue;<a name="line.413"></a>
<span class="sourceLineNo">414</span> }<a name="line.414"></a>
<span class="sourceLineNo">415</span> if (!MobUtils.hasValidMobRefCellValue(kv)) {<a name="line.415"></a>
<span class="sourceLineNo">416</span> continue;<a name="line.416"></a>
<span class="sourceLineNo">417</span> }<a name="line.417"></a>
<span class="sourceLineNo">418</span> int size = MobUtils.getMobValueLength(kv);<a name="line.418"></a>
<span class="sourceLineNo">419</span> if (size &lt;= mobCellThreshold) {<a name="line.419"></a>
<span class="sourceLineNo">420</span> continue;<a name="line.420"></a>
<span class="sourceLineNo">421</span> }<a name="line.421"></a>
<span class="sourceLineNo">422</span> fileName = MobUtils.getMobFileName(kv);<a name="line.422"></a>
<span class="sourceLineNo">423</span> if (fileName.isEmpty()) {<a name="line.423"></a>
<span class="sourceLineNo">424</span> continue;<a name="line.424"></a>
<span class="sourceLineNo">425</span> }<a name="line.425"></a>
<span class="sourceLineNo">426</span> files.add(fileName);<a name="line.426"></a>
<span class="sourceLineNo">427</span> Path familyPath = MobUtils.getMobFamilyPath(conf, tableDescriptor.getTableName(),<a name="line.427"></a>
<span class="sourceLineNo">428</span> familyDescriptor.getNameAsString());<a name="line.428"></a>
<span class="sourceLineNo">429</span> assertTrue(fs.exists(new Path(familyPath, fileName)));<a name="line.429"></a>
<span class="sourceLineNo">430</span> }<a name="line.430"></a>
<span class="sourceLineNo">431</span> } while (hasMore);<a name="line.431"></a>
<span class="sourceLineNo">432</span><a name="line.432"></a>
<span class="sourceLineNo">433</span> scanner.close();<a name="line.433"></a>
<span class="sourceLineNo">434</span><a name="line.434"></a>
<span class="sourceLineNo">435</span> return files.size();<a name="line.435"></a>
<span class="sourceLineNo">436</span> }<a name="line.436"></a>
<span class="sourceLineNo">437</span><a name="line.437"></a>
<span class="sourceLineNo">438</span>}<a name="line.438"></a>
</pre>
</div>
</body>
</html>