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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<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.HBaseTestingUtility.START_KEY;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HBaseTestingUtility.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.HashSet;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Random;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Set;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span><a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FileStatus;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.fs.FileSystem;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.fs.Path;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.Cell;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.CellUtil;<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.HBaseTestingUtility;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HConstants;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.Put;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Table;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.mob.MobFileCache;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.mob.MobUtils;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.junit.After;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.junit.ClassRule;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.junit.Rule;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.junit.Test;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.junit.experimental.categories.Category;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.junit.rules.TestName;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.slf4j.Logger;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.slf4j.LoggerFactory;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span>/**<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * Test mob store compaction<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> */<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>@Category(MediumTests.class)<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>public class TestMobStoreCompaction {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @ClassRule<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> HBaseClassTestRule.forClass(TestMobStoreCompaction.class);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @Rule<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> public TestName name = new TestName();<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> static final Logger LOG = LoggerFactory.getLogger(TestMobStoreCompaction.class.getName());<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private final static HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> private Configuration conf = null;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span><a name="line.94"></a> |
| <span class="sourceLineNo">095</span> private HRegion region = null;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private HTableDescriptor htd = null;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private HColumnDescriptor hcd = null;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private long mobCellThreshold = 1000;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private FileSystem fs;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span><a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private static final byte[] COLUMN_FAMILY = fam1;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private final byte[] STARTROW = Bytes.toBytes(START_KEY);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private int compactionThreshold;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private void init(Configuration conf, long mobThreshold) throws Exception {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> this.conf = conf;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this.mobCellThreshold = mobThreshold;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> HBaseTestingUtility UTIL = new HBaseTestingUtility(conf);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> compactionThreshold = conf.getInt("hbase.hstore.compactionThreshold", 3);<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> htd = UTIL.createTableDescriptor(name.getMethodName());<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> hcd = new HColumnDescriptor(COLUMN_FAMILY);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> hcd.setMobEnabled(true);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> hcd.setMobThreshold(mobThreshold);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> hcd.setMaxVersions(1);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> htd.modifyFamily(hcd);<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> RegionInfo regionInfo = RegionInfoBuilder.newBuilder(htd.getTableName()).build();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> region = HBaseTestingUtility<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> .createRegionAndWAL(regionInfo, UTIL.getDataTestDir(), conf, htd, new MobFileCache(conf));<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> fs = FileSystem.get(conf);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @After<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public void tearDown() throws Exception {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> region.close();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> fs.delete(UTIL.getDataTestDir(), true);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span><a name="line.130"></a> |
| <span class="sourceLineNo">131</span> /**<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * During compaction, cells smaller than the threshold won't be affected.<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> */<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> @Test<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> public void testSmallerValue() throws Exception {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> init(UTIL.getConfiguration(), 500);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> byte[] dummyData = makeDummyData(300); // smaller than mob threshold<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> Table loader = new RegionAsTable(region);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> // one hfile per row<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> for (int i = 0; i < compactionThreshold; i++) {<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> Put p = createPut(i, dummyData);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> loader.put(p);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> region.flush(true);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> assertEquals("Before compaction: mob file count", 0, countMobFiles());<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> assertEquals("Before compaction: mob rows", 0, countMobRows());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> region.compactStores();<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> assertEquals("After compaction: mob file count", 0, countMobFiles());<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> assertEquals("After compaction: referenced mob file count", 0, countReferencedMobFiles());<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> assertEquals("After compaction: mob rows", 0, countMobRows());<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> /**<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * During compaction, the mob threshold size is changed.<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> */<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> @Test<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> public void testLargerValue() throws Exception {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> init(UTIL.getConfiguration(), 200);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> byte[] dummyData = makeDummyData(300); // larger than mob threshold<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> Table loader = new RegionAsTable(region);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> for (int i = 0; i < compactionThreshold; i++) {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> Put p = createPut(i, dummyData);<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> loader.put(p);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> region.flush(true);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> assertEquals("Before compaction: mob file count", compactionThreshold, countMobFiles());<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> assertEquals("Before compaction: mob rows", compactionThreshold, countMobRows());<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> assertEquals("Before compaction: number of mob cells", compactionThreshold,<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> countMobCellsInMetadata());<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> // Change the threshold larger than the data size<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> setMobThreshold(region, COLUMN_FAMILY, 500);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> region.initialize();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> region.compactStores();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> assertEquals("After compaction: mob file count", compactionThreshold, countMobFiles());<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> assertEquals("After compaction: referenced mob file count", 0, countReferencedMobFiles());<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> assertEquals("After compaction: mob rows", 0, countMobRows());<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> }<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> private static HRegion setMobThreshold(HRegion region, byte[] cfName, long modThreshold) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> ColumnFamilyDescriptor cfd = ColumnFamilyDescriptorBuilder<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> .newBuilder(region.getTableDescriptor().getColumnFamily(cfName))<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> .setMobThreshold(modThreshold)<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> .build();<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> TableDescriptor td = TableDescriptorBuilder<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> .newBuilder(region.getTableDescriptor())<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> .removeColumnFamily(cfName)<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> .setColumnFamily(cfd)<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> .build();<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> region.setTableDescriptor(td);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> return region;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span><a name="line.203"></a> |
| <span class="sourceLineNo">204</span> /**<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * This test will first generate store files, then bulk load them and trigger the compaction.<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * When compaction, the cell value will be larger than the threshold.<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> */<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> @Test<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> public void testMobCompactionWithBulkload() throws Exception {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> // The following will produce store files of 600.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> init(UTIL.getConfiguration(), 300);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> byte[] dummyData = makeDummyData(600);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> Path hbaseRootDir = FSUtils.getRootDir(conf);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> Path basedir = new Path(hbaseRootDir, htd.getNameAsString());<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> List<Pair<byte[], String>> hfiles = new ArrayList<>(1);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> for (int i = 0; i < compactionThreshold; i++) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> Path hpath = new Path(basedir, "hfile" + i);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> hfiles.add(Pair.newPair(COLUMN_FAMILY, hpath.toString()));<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> createHFile(hpath, i, dummyData);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> }<a name="line.221"></a> |
| <span class="sourceLineNo">222</span><a name="line.222"></a> |
| <span class="sourceLineNo">223</span> // The following will bulk load the above generated store files and compact, with 600(fileSize)<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> // > 300(threshold)<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> Map<byte[], List<Path>> map = region.bulkLoadHFiles(hfiles, true, null);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> assertTrue("Bulkload result:", !map.isEmpty());<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> assertEquals("Before compaction: store files", compactionThreshold, countStoreFiles());<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> assertEquals("Before compaction: mob file count", 0, countMobFiles());<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> assertEquals("Before compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> assertEquals("Before compaction: mob rows", 0, countMobRows());<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> assertEquals("Before compaction: referenced mob file count", 0, countReferencedMobFiles());<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> region.compactStores();<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> assertEquals("After compaction: mob file count:", 1, countMobFiles());<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> assertEquals("After compaction: rows", compactionThreshold, UTIL.countRows(region));<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> assertEquals("After compaction: mob rows", compactionThreshold, countMobRows());<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> assertEquals("After compaction: referenced mob file count", 1, countReferencedMobFiles());<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> assertEquals("After compaction: number of mob cells", compactionThreshold,<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> countMobCellsInMetadata());<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> @Test<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> public void testMajorCompactionAfterDelete() throws Exception {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> init(UTIL.getConfiguration(), 100);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> byte[] dummyData = makeDummyData(200); // larger than mob threshold<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> Table loader = new RegionAsTable(region);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> // create hfiles and mob hfiles but don't trigger compaction<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> int numHfiles = compactionThreshold - 1;<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> byte[] deleteRow = Bytes.add(STARTROW, Bytes.toBytes(0));<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> for (int i = 0; i < numHfiles; i++) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> Put p = createPut(i, dummyData);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> loader.put(p);<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> region.flush(true);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> }<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> assertEquals("Before compaction: store files", numHfiles, countStoreFiles());<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> assertEquals("Before compaction: mob file count", numHfiles, countMobFiles());<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> assertEquals("Before compaction: rows", numHfiles, UTIL.countRows(region));<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> assertEquals("Before compaction: mob rows", numHfiles, countMobRows());<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> assertEquals("Before compaction: number of mob cells", numHfiles, countMobCellsInMetadata());<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> // now let's delete some cells that contain mobs<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> Delete delete = new Delete(deleteRow);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> delete.addFamily(COLUMN_FAMILY);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> region.delete(delete);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> region.flush(true);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> assertEquals("Before compaction: store files", numHfiles + 1, countStoreFiles());<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> assertEquals("Before compaction: mob files", numHfiles, countMobFiles());<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> // region.compactStores();<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> region.compact(true);<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> assertEquals("After compaction: store files", 1, countStoreFiles());<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> // still have original mob hfiles and now added a mob del file<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> assertEquals("After compaction: mob files", numHfiles + 1, countMobFiles());<a name="line.274"></a> |
| <span class="sourceLineNo">275</span><a name="line.275"></a> |
| <span class="sourceLineNo">276</span> Scan scan = new Scan();<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> scan.setRaw(true);<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> InternalScanner scanner = region.getScanner(scan);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> List<Cell> results = new ArrayList<>();<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> scanner.next(results);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> int deleteCount = 0;<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> while (!results.isEmpty()) {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> for (Cell c : results) {<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> if (c.getTypeByte() == KeyValue.Type.DeleteFamily.getCode()) {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> deleteCount++;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> assertTrue(Bytes.equals(CellUtil.cloneRow(c), deleteRow));<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> }<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> results.clear();<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> scanner.next(results);<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> }<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> // assert the delete mark is retained after the major compaction<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> assertEquals(1, deleteCount);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> scanner.close();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> // assert the deleted cell is not counted<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> assertEquals("The cells in mob files", numHfiles - 1, countMobCellsInMobFiles(1));<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> }<a name="line.297"></a> |
| <span class="sourceLineNo">298</span><a name="line.298"></a> |
| <span class="sourceLineNo">299</span> private int countStoreFiles() throws IOException {<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> HStore store = region.getStore(COLUMN_FAMILY);<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> return store.getStorefilesCount();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> private int countMobFiles() throws IOException {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> Path mobDirPath = MobUtils.getMobFamilyPath(conf, htd.getTableName(), hcd.getNameAsString());<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> if (fs.exists(mobDirPath)) {<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> FileStatus[] files = UTIL.getTestFileSystem().listStatus(mobDirPath);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> return files.length;<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> }<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> return 0;<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 long countMobCellsInMetadata() throws IOException {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> long mobCellsCount = 0;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> Path mobDirPath = MobUtils.getMobFamilyPath(conf, htd.getTableName(), hcd.getNameAsString());<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> Configuration copyOfConf = new Configuration(conf);<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> copyOfConf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0f);<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> CacheConfig cacheConfig = new CacheConfig(copyOfConf);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> if (fs.exists(mobDirPath)) {<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> FileStatus[] files = UTIL.getTestFileSystem().listStatus(mobDirPath);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> for (FileStatus file : files) {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> HStoreFile sf = new HStoreFile(fs, file.getPath(), conf, cacheConfig, BloomType.NONE, true);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> sf.initReader();<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> Map<byte[], byte[]> fileInfo = sf.getReader().loadFileInfo();<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> byte[] count = fileInfo.get(MOB_CELLS_COUNT);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> assertTrue(count != null);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> mobCellsCount += Bytes.toLong(count);<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> }<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> return mobCellsCount;<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> }<a name="line.331"></a> |
| <span class="sourceLineNo">332</span><a name="line.332"></a> |
| <span class="sourceLineNo">333</span> private Put createPut(int rowIdx, byte[] dummyData) throws IOException {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> Put p = new Put(Bytes.add(STARTROW, Bytes.toBytes(rowIdx)));<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> p.setDurability(Durability.SKIP_WAL);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> p.addColumn(COLUMN_FAMILY, Bytes.toBytes("colX"), dummyData);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> return p;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> }<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> * Create an HFile with the given number of bytes<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> */<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> private void createHFile(Path path, int rowIdx, byte[] dummyData) throws IOException {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> HFileContext meta = new HFileContextBuilder().build();<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> HFile.Writer writer = HFile.getWriterFactory(conf, new CacheConfig(conf)).withPath(fs, path)<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> .withFileContext(meta).create();<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> long now = System.currentTimeMillis();<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> try {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> KeyValue kv = new KeyValue(Bytes.add(STARTROW, Bytes.toBytes(rowIdx)), COLUMN_FAMILY,<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> Bytes.toBytes("colX"), now, dummyData);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> writer.append(kv);<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> } finally {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> writer.appendFileInfo(BULKLOAD_TIME_KEY, Bytes.toBytes(System.currentTimeMillis()));<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> writer.close();<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> }<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span> private int countMobRows() throws IOException {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> Scan scan = new Scan();<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> // Do not retrieve the mob data when scanning<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> InternalScanner scanner = region.getScanner(scan);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span><a name="line.363"></a> |
| <span class="sourceLineNo">364</span> int scannedCount = 0;<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> List<Cell> results = new ArrayList<>();<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> boolean hasMore = true;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> while (hasMore) {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> hasMore = scanner.next(results);<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> for (Cell c : results) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> if (MobUtils.isMobReferenceCell(c)) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> scannedCount++;<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> }<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> results.clear();<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> scanner.close();<a name="line.376"></a> |
| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> return scannedCount;<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> }<a name="line.379"></a> |
| <span class="sourceLineNo">380</span><a name="line.380"></a> |
| <span class="sourceLineNo">381</span> private byte[] makeDummyData(int size) {<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> byte[] dummyData = new byte[size];<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> new Random().nextBytes(dummyData);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> return dummyData;<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> }<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> private int countReferencedMobFiles() throws IOException {<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> Scan scan = new Scan();<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> // Do not retrieve the mob data when scanning<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> scan.setAttribute(MobConstants.MOB_SCAN_RAW, Bytes.toBytes(Boolean.TRUE));<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> InternalScanner scanner = region.getScanner(scan);<a name="line.391"></a> |
| <span class="sourceLineNo">392</span><a name="line.392"></a> |
| <span class="sourceLineNo">393</span> List<Cell> kvs = new ArrayList<>();<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> boolean hasMore = true;<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> String fileName;<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> Set<String> files = new HashSet<>();<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> do {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> kvs.clear();<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> hasMore = scanner.next(kvs);<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> for (Cell kv : kvs) {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> if (!MobUtils.isMobReferenceCell(kv)) {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> continue;<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> }<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> if (!MobUtils.hasValidMobRefCellValue(kv)) {<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> continue;<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> }<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> int size = MobUtils.getMobValueLength(kv);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> if (size <= mobCellThreshold) {<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> continue;<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> }<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> fileName = MobUtils.getMobFileName(kv);<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> if (fileName.isEmpty()) {<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> files.add(fileName);<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> Path familyPath = MobUtils.getMobFamilyPath(conf, htd.getTableName(),<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> hcd.getNameAsString());<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> assertTrue(fs.exists(new Path(familyPath, fileName)));<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> }<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> } while (hasMore);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span><a name="line.421"></a> |
| <span class="sourceLineNo">422</span> scanner.close();<a name="line.422"></a> |
| <span class="sourceLineNo">423</span><a name="line.423"></a> |
| <span class="sourceLineNo">424</span> return files.size();<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> }<a name="line.425"></a> |
| <span class="sourceLineNo">426</span><a name="line.426"></a> |
| <span class="sourceLineNo">427</span> private int countMobCellsInMobFiles(int expectedNumDelfiles) throws IOException {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> Configuration copyOfConf = new Configuration(conf);<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> copyOfConf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0f);<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> CacheConfig cacheConfig = new CacheConfig(copyOfConf);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> Path mobDirPath = MobUtils.getMobFamilyPath(conf, htd.getTableName(), hcd.getNameAsString());<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> List<HStoreFile> sfs = new ArrayList<>();<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> int numDelfiles = 0;<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> int size = 0;<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> if (fs.exists(mobDirPath)) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> for (FileStatus f : fs.listStatus(mobDirPath)) {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> HStoreFile sf = new HStoreFile(fs, f.getPath(), conf, cacheConfig, BloomType.NONE, true);<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> sfs.add(sf);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> if (StoreFileInfo.isDelFile(sf.getPath())) {<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> numDelfiles++;<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> }<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> }<a name="line.442"></a> |
| <span class="sourceLineNo">443</span><a name="line.443"></a> |
| <span class="sourceLineNo">444</span> List<StoreFileScanner> scanners = StoreFileScanner.getScannersForStoreFiles(sfs, false, true,<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> false, false, HConstants.LATEST_TIMESTAMP);<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> long timeToPurgeDeletes = Math.max(conf.getLong("hbase.hstore.time.to.purge.deletes", 0), 0);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> long ttl = HStore.determineTTLFromFamily(hcd);<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> ScanInfo scanInfo = new ScanInfo(copyOfConf, hcd, ttl, timeToPurgeDeletes,<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> CellComparatorImpl.COMPARATOR);<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> StoreScanner scanner = new StoreScanner(scanInfo, ScanType.COMPACT_DROP_DELETES, scanners);<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> try {<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> size += UTIL.countRows(scanner);<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> } finally {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> scanner.close();<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> }<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> }<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> // assert the number of the existing del files<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> assertEquals(expectedNumDelfiles, numDelfiles);<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> return size;<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span>}<a name="line.461"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |