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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.junit.Assert.assertArrayEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import static org.junit.Assert.assertNotNull;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import static org.junit.Assert.assertNull;<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>import static org.junit.Assert.fail;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import static org.mockito.Mockito.mock;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import static org.mockito.Mockito.when;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.io.IOException;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.nio.ByteBuffer;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.ArrayList;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Arrays;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.Collections;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.Comparator;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.List;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.Map;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.OptionalLong;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.TreeSet;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.fs.FileSystem;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.fs.Path;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.Cell;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.HConstants;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.TableName;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheFactory;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.io.hfile.CacheStats;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.hfile.HFileInfo;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.io.hfile.HFileScanner;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.io.hfile.ReaderContext;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.io.hfile.ReaderContextBuilder;<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.testclassification.RegionServerTests;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.BloomFilterFactory;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.ChecksumType;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.junit.AfterClass;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.junit.Before;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.junit.ClassRule;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.junit.Rule;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.junit.Test;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.junit.experimental.categories.Category;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>import org.junit.rules.TestName;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.mockito.Mockito;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.slf4j.Logger;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.slf4j.LoggerFactory;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span>import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span>/**<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> * Test HStoreFile<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> */<a name="line.95"></a> |
| <span class="sourceLineNo">096</span>@Category({ RegionServerTests.class, MediumTests.class })<a name="line.96"></a> |
| <span class="sourceLineNo">097</span>public class TestHStoreFile {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span><a name="line.98"></a> |
| <span class="sourceLineNo">099</span> @ClassRule<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> HBaseClassTestRule.forClass(TestHStoreFile.class);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private static final Logger LOG = LoggerFactory.getLogger(TestHStoreFile.class);<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> private CacheConfig cacheConf = new CacheConfig(TEST_UTIL.getConfiguration());<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private static String ROOT_DIR = TEST_UTIL.getDataTestDir("TestStoreFile").toString();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> private static final ChecksumType CKTYPE = ChecksumType.CRC32C;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> private static final int CKBYTES = 512;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> private static String TEST_FAMILY = "cf";<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> private static final char FIRST_CHAR = 'a';<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> private static final char LAST_CHAR = 'z';<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> @Rule<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> public TestName name = new TestName();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> private Configuration conf;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> private Path testDir;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> private FileSystem fs;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Before<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public void setUp() throws IOException {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> conf = TEST_UTIL.getConfiguration();<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> testDir = TEST_UTIL.getDataTestDir(name.getMethodName());<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> fs = testDir.getFileSystem(conf);<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> @AfterClass<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> public static void tearDownAfterClass() {<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> TEST_UTIL.cleanupTestDir();<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> /**<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> * Write a file and then assert that we can read from top and bottom halves using two<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> * HalfMapFiles.<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> */<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> @Test<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> public void testBasicHalfMapFile() throws Exception {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> final RegionInfo hri =<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> RegionInfoBuilder.newBuilder(TableName.valueOf("testBasicHalfMapFileTb")).build();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> new Path(testDir, hri.getTable().getNameAsString()), hri);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> HFileContext meta = new HFileContextBuilder().withBlockSize(2 * 1024).build();<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> .withFilePath(regionFs.createTempName()).withFileContext(meta).build();<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> writeStoreFile(writer);<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> Path sfPath = regionFs.commitStoreFile(TEST_FAMILY, writer.getPath());<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> HStoreFile sf = new HStoreFile(this.fs, sfPath, conf, cacheConf, BloomType.NONE, true);<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> checkHalfHFile(regionFs, sf);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> private void writeStoreFile(final StoreFileWriter writer) throws IOException {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> writeStoreFile(writer, Bytes.toBytes(name.getMethodName()),<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> Bytes.toBytes(name.getMethodName()));<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> // pick an split point (roughly halfway)<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> byte[] SPLITKEY = new byte[] { (LAST_CHAR + FIRST_CHAR) / 2, FIRST_CHAR };<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> /*<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> * Writes HStoreKey and ImmutableBytes data to passed writer and then closes it.<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> * @param writer<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> * @throws IOException<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> */<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> public static void writeStoreFile(final StoreFileWriter writer, byte[] fam, byte[] qualifier)<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> throws IOException {<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> long now = System.currentTimeMillis();<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> try {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> for (char d = FIRST_CHAR; d <= LAST_CHAR; d++) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> for (char e = FIRST_CHAR; e <= LAST_CHAR; e++) {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> byte[] b = new byte[] { (byte) d, (byte) e };<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> writer.append(new KeyValue(b, fam, qualifier, now, b));<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> } finally {<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> writer.close();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> }<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> }<a name="line.179"></a> |
| <span class="sourceLineNo">180</span><a name="line.180"></a> |
| <span class="sourceLineNo">181</span> /**<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> * Test that our mechanism of writing store files in one region to reference store files in other<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * regions works.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> */<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> @Test<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> public void testReference() throws IOException {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> final RegionInfo hri =<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> RegionInfoBuilder.newBuilder(TableName.valueOf("testReferenceTb")).build();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> new Path(testDir, hri.getTable().getNameAsString()), hri);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // Make a store file and write data to it.<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> .withFilePath(regionFs.createTempName()).withFileContext(meta).build();<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> writeStoreFile(writer);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span><a name="line.197"></a> |
| <span class="sourceLineNo">198</span> Path hsfPath = regionFs.commitStoreFile(TEST_FAMILY, writer.getPath());<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> HStoreFile hsf = new HStoreFile(this.fs, hsfPath, conf, cacheConf, BloomType.NONE, true);<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> hsf.initReader();<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> StoreFileReader reader = hsf.getReader();<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> // Split on a row, not in middle of row. Midkey returned by reader<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> // may be in middle of row. Create new one with empty column and<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> // timestamp.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> byte[] midRow = CellUtil.cloneRow(reader.midKey().get());<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> byte[] finalRow = CellUtil.cloneRow(reader.getLastKey().get());<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> hsf.closeStoreFile(true);<a name="line.207"></a> |
| <span class="sourceLineNo">208</span><a name="line.208"></a> |
| <span class="sourceLineNo">209</span> // Make a reference<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> RegionInfo splitHri = RegionInfoBuilder.newBuilder(hri.getTable()).setEndKey(midRow).build();<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> Path refPath = splitStoreFile(regionFs, splitHri, TEST_FAMILY, hsf, midRow, true);<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> HStoreFile refHsf = new HStoreFile(this.fs, refPath, conf, cacheConf, BloomType.NONE, true);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> refHsf.initReader();<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> // Now confirm that I can read from the reference and that it only gets<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // keys from top half of the file.<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> HFileScanner s = refHsf.getReader().getScanner(false, false);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> Cell kv = null;<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> for (boolean first = true; (!s.isSeeked() && s.seekTo()) || s.next();) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> ByteBuffer bb = ByteBuffer.wrap(((KeyValue) s.getKey()).getKey());<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> kv = KeyValueUtil.createKeyValueFromKey(bb);<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> if (first) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> assertTrue(Bytes.equals(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength(), midRow, 0,<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> midRow.length));<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> first = false;<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> assertTrue(Bytes.equals(kv.getRowArray(), kv.getRowOffset(), kv.getRowLength(), finalRow, 0,<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> finalRow.length));<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span><a name="line.230"></a> |
| <span class="sourceLineNo">231</span> @Test<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> public void testStoreFileReference() throws Exception {<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> final RegionInfo hri =<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> RegionInfoBuilder.newBuilder(TableName.valueOf("testStoreFileReference")).build();<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(conf, fs,<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> new Path(testDir, hri.getTable().getNameAsString()), hri);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> // Make a store file and write data to it.<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> .withFilePath(regionFs.createTempName()).withFileContext(meta).build();<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> writeStoreFile(writer);<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> Path hsfPath = regionFs.commitStoreFile(TEST_FAMILY, writer.getPath());<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> writer.close();<a name="line.244"></a> |
| <span class="sourceLineNo">245</span><a name="line.245"></a> |
| <span class="sourceLineNo">246</span> HStoreFile file = new HStoreFile(this.fs, hsfPath, conf, cacheConf, BloomType.NONE, true);<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> file.initReader();<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> StoreFileReader r = file.getReader();<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> assertNotNull(r);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> StoreFileScanner scanner =<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> new StoreFileScanner(r, mock(HFileScanner.class), false, false, 0, 0, false);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span><a name="line.252"></a> |
| <span class="sourceLineNo">253</span> // Verify after instantiating scanner refCount is increased<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> assertTrue("Verify file is being referenced", file.isReferencedInReads());<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> scanner.close();<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> // Verify after closing scanner refCount is decreased<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> assertFalse("Verify file is not being referenced", file.isReferencedInReads());<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> }<a name="line.258"></a> |
| <span class="sourceLineNo">259</span><a name="line.259"></a> |
| <span class="sourceLineNo">260</span> @Test<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> public void testEmptyStoreFileRestrictKeyRanges() throws Exception {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> StoreFileReader reader = mock(StoreFileReader.class);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> HStore store = mock(HStore.class);<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> byte[] cf = Bytes.toBytes("ty");<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> ColumnFamilyDescriptor cfd = ColumnFamilyDescriptorBuilder.of(cf);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> when(store.getColumnFamilyDescriptor()).thenReturn(cfd);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> try (StoreFileScanner scanner =<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> new StoreFileScanner(reader, mock(HFileScanner.class), false, false, 0, 0, true)) {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> Scan scan = new Scan();<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> scan.setColumnFamilyTimeRange(cf, 0, 1);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> assertFalse(scanner.shouldUseScanner(scan, store, 0));<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> }<a name="line.273"></a> |
| <span class="sourceLineNo">274</span><a name="line.274"></a> |
| <span class="sourceLineNo">275</span> @Test<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> public void testHFileLink() throws IOException {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> final RegionInfo hri =<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> RegionInfoBuilder.newBuilder(TableName.valueOf("testHFileLinkTb")).build();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> // force temp data in hbase/target/test-data instead of /tmp/hbase-xxxx/<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> Configuration testConf = new Configuration(this.conf);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> CommonFSUtils.setRootDir(testConf, testDir);<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(testConf, fs,<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> CommonFSUtils.getTableDir(testDir, hri.getTable()), hri);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.284"></a> |
| <span class="sourceLineNo">285</span><a name="line.285"></a> |
| <span class="sourceLineNo">286</span> // Make a store file and write data to it.<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> .withFilePath(regionFs.createTempName()).withFileContext(meta).build();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> writeStoreFile(writer);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> Path storeFilePath = regionFs.commitStoreFile(TEST_FAMILY, writer.getPath());<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> Path dstPath = new Path(regionFs.getTableDir(), new Path("test-region", TEST_FAMILY));<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> HFileLink.create(testConf, this.fs, dstPath, hri, storeFilePath.getName());<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> Path linkFilePath =<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> new Path(dstPath, HFileLink.createHFileLinkName(hri, storeFilePath.getName()));<a name="line.295"></a> |
| <span class="sourceLineNo">296</span><a name="line.296"></a> |
| <span class="sourceLineNo">297</span> // Try to open store file from link<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> StoreFileInfo storeFileInfo = new StoreFileInfo(testConf, this.fs, linkFilePath, true);<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> HStoreFile hsf = new HStoreFile(storeFileInfo, BloomType.NONE, cacheConf);<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> assertTrue(storeFileInfo.isLink());<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> hsf.initReader();<a name="line.301"></a> |
| <span class="sourceLineNo">302</span><a name="line.302"></a> |
| <span class="sourceLineNo">303</span> // Now confirm that I can read from the link<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> int count = 1;<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> HFileScanner s = hsf.getReader().getScanner(false, false);<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> s.seekTo();<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> while (s.next()) {<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> count++;<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> }<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> assertEquals((LAST_CHAR - FIRST_CHAR + 1) * (LAST_CHAR - FIRST_CHAR + 1), count);<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> /**<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> * This test creates an hfile and then the dir structures and files to verify that references to<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> * hfilelinks (created by snapshot clones) can be properly interpreted.<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> */<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> @Test<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> public void testReferenceToHFileLink() throws IOException {<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> // force temp data in hbase/target/test-data instead of /tmp/hbase-xxxx/<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> Configuration testConf = new Configuration(this.conf);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> CommonFSUtils.setRootDir(testConf, testDir);<a name="line.321"></a> |
| <span class="sourceLineNo">322</span><a name="line.322"></a> |
| <span class="sourceLineNo">323</span> // adding legal table name chars to verify regex handles it.<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> RegionInfo hri = RegionInfoBuilder.newBuilder(TableName.valueOf("_original-evil-name")).build();<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> HRegionFileSystem regionFs = HRegionFileSystem.createRegionOnFileSystem(testConf, fs,<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> CommonFSUtils.getTableDir(testDir, hri.getTable()), hri);<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> // Make a store file and write data to it. <root>/<tablename>/<rgn>/<cf>/<file><a name="line.329"></a> |
| <span class="sourceLineNo">330</span> StoreFileWriter writer = new StoreFileWriter.Builder(testConf, cacheConf, this.fs)<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> .withFilePath(regionFs.createTempName()).withFileContext(meta).build();<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> writeStoreFile(writer);<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> Path storeFilePath = regionFs.commitStoreFile(TEST_FAMILY, writer.getPath());<a name="line.333"></a> |
| <span class="sourceLineNo">334</span><a name="line.334"></a> |
| <span class="sourceLineNo">335</span> // create link to store file. <root>/clone/region/<cf>/<hfile>-<region>-<table><a name="line.335"></a> |
| <span class="sourceLineNo">336</span> RegionInfo hriClone = RegionInfoBuilder.newBuilder(TableName.valueOf("clone")).build();<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> HRegionFileSystem cloneRegionFs = HRegionFileSystem.createRegionOnFileSystem(testConf, fs,<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> CommonFSUtils.getTableDir(testDir, hri.getTable()), hriClone);<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> Path dstPath = cloneRegionFs.getStoreDir(TEST_FAMILY);<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> HFileLink.create(testConf, this.fs, dstPath, hri, storeFilePath.getName());<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> Path linkFilePath =<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> new Path(dstPath, HFileLink.createHFileLinkName(hri, storeFilePath.getName()));<a name="line.342"></a> |
| <span class="sourceLineNo">343</span><a name="line.343"></a> |
| <span class="sourceLineNo">344</span> // create splits of the link.<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> // <root>/clone/splitA/<cf>/<reftohfilelink>,<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> // <root>/clone/splitB/<cf>/<reftohfilelink><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> RegionInfo splitHriA = RegionInfoBuilder.newBuilder(hri.getTable()).setEndKey(SPLITKEY).build();<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> RegionInfo splitHriB =<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> RegionInfoBuilder.newBuilder(hri.getTable()).setStartKey(SPLITKEY).build();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> HStoreFile f = new HStoreFile(fs, linkFilePath, testConf, cacheConf, BloomType.NONE, true);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> f.initReader();<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> Path pathA = splitStoreFile(cloneRegionFs, splitHriA, TEST_FAMILY, f, SPLITKEY, true); // top<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> Path pathB = splitStoreFile(cloneRegionFs, splitHriB, TEST_FAMILY, f, SPLITKEY, false);// bottom<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> f.closeStoreFile(true);<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> // OK test the thing<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> CommonFSUtils.logFileSystemState(fs, testDir, LOG);<a name="line.356"></a> |
| <span class="sourceLineNo">357</span><a name="line.357"></a> |
| <span class="sourceLineNo">358</span> // There is a case where a file with the hfilelink pattern is actually a daughter<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> // reference to a hfile link. This code in StoreFile that handles this case.<a name="line.359"></a> |
| <span class="sourceLineNo">360</span><a name="line.360"></a> |
| <span class="sourceLineNo">361</span> // Try to open store file from link<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> HStoreFile hsfA = new HStoreFile(this.fs, pathA, testConf, cacheConf, BloomType.NONE, true);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> hsfA.initReader();<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> // Now confirm that I can read from the ref to link<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> int count = 1;<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> HFileScanner s = hsfA.getReader().getScanner(false, false);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> s.seekTo();<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> while (s.next()) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> count++;<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> }<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> assertTrue(count > 0); // read some rows here<a name="line.372"></a> |
| <span class="sourceLineNo">373</span><a name="line.373"></a> |
| <span class="sourceLineNo">374</span> // Try to open store file from link<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> HStoreFile hsfB = new HStoreFile(this.fs, pathB, testConf, cacheConf, BloomType.NONE, true);<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> hsfB.initReader();<a name="line.376"></a> |
| <span class="sourceLineNo">377</span><a name="line.377"></a> |
| <span class="sourceLineNo">378</span> // Now confirm that I can read from the ref to link<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> HFileScanner sB = hsfB.getReader().getScanner(false, false);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> sB.seekTo();<a name="line.380"></a> |
| <span class="sourceLineNo">381</span><a name="line.381"></a> |
| <span class="sourceLineNo">382</span> // count++ as seekTo() will advance the scanner<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> count++;<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> while (sB.next()) {<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> count++;<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> }<a name="line.386"></a> |
| <span class="sourceLineNo">387</span><a name="line.387"></a> |
| <span class="sourceLineNo">388</span> // read the rest of the rows<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> assertEquals((LAST_CHAR - FIRST_CHAR + 1) * (LAST_CHAR - FIRST_CHAR + 1), count);<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 void checkHalfHFile(final HRegionFileSystem regionFs, final HStoreFile f)<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> throws IOException {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> f.initReader();<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> Cell midkey = f.getReader().midKey().get();<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> KeyValue midKV = (KeyValue) midkey;<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> byte[] midRow = CellUtil.cloneRow(midKV);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> // Create top split.<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> RegionInfo topHri =<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> RegionInfoBuilder.newBuilder(regionFs.getRegionInfo().getTable()).setEndKey(SPLITKEY).build();<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> Path topPath = splitStoreFile(regionFs, topHri, TEST_FAMILY, f, midRow, true);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> // Create bottom split.<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> RegionInfo bottomHri = RegionInfoBuilder.newBuilder(regionFs.getRegionInfo().getTable())<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> .setStartKey(SPLITKEY).build();<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> Path bottomPath = splitStoreFile(regionFs, bottomHri, TEST_FAMILY, f, midRow, false);<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> // Make readers on top and bottom.<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> HStoreFile topF = new HStoreFile(this.fs, topPath, conf, cacheConf, BloomType.NONE, true);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> topF.initReader();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> StoreFileReader top = topF.getReader();<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> HStoreFile bottomF = new HStoreFile(this.fs, bottomPath, conf, cacheConf, BloomType.NONE, true);<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> bottomF.initReader();<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> StoreFileReader bottom = bottomF.getReader();<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> ByteBuffer previous = null;<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> LOG.info("Midkey: " + midKV.toString());<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> ByteBuffer bbMidkeyBytes = ByteBuffer.wrap(midKV.getKey());<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> try {<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> // Now make two HalfMapFiles and assert they can read the full backing<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> // file, one from the top and the other from the bottom.<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> // Test bottom half first.<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> // Now test reading from the top.<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> boolean first = true;<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> ByteBuffer key = null;<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> HFileScanner topScanner = top.getScanner(false, false);<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> while ((!topScanner.isSeeked() && topScanner.seekTo()) ||<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> (topScanner.isSeeked() && topScanner.next())) {<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> key = ByteBuffer.wrap(((KeyValue) topScanner.getKey()).getKey());<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> if ((PrivateCellUtil.compare(topScanner.getReader().getComparator(), midKV, key.array(),<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> key.arrayOffset(), key.limit())) > 0) {<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> fail("key=" + Bytes.toStringBinary(key) + " < midkey=" + midkey);<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> }<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> if (first) {<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> first = false;<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> LOG.info("First in top: " + Bytes.toString(Bytes.toBytes(key)));<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> }<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> LOG.info("Last in top: " + Bytes.toString(Bytes.toBytes(key)));<a name="line.437"></a> |
| <span class="sourceLineNo">438</span><a name="line.438"></a> |
| <span class="sourceLineNo">439</span> first = true;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> HFileScanner bottomScanner = bottom.getScanner(false, false);<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> while ((!bottomScanner.isSeeked() && bottomScanner.seekTo()) || bottomScanner.next()) {<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> previous = ByteBuffer.wrap(((KeyValue) bottomScanner.getKey()).getKey());<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> key = ByteBuffer.wrap(((KeyValue) bottomScanner.getKey()).getKey());<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> if (first) {<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> first = false;<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> LOG.info("First in bottom: " + Bytes.toString(Bytes.toBytes(previous)));<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> }<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> assertTrue(key.compareTo(bbMidkeyBytes) < 0);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> }<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> if (previous != null) {<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> LOG.info("Last in bottom: " + Bytes.toString(Bytes.toBytes(previous)));<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> }<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> // Remove references.<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> regionFs.cleanupDaughterRegion(topHri);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> regionFs.cleanupDaughterRegion(bottomHri);<a name="line.455"></a> |
| <span class="sourceLineNo">456</span><a name="line.456"></a> |
| <span class="sourceLineNo">457</span> // Next test using a midkey that does not exist in the file.<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> // First, do a key that is < than first key. Ensure splits behave<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> // properly.<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> byte[] badmidkey = Bytes.toBytes(" .");<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> assertTrue(fs.exists(f.getPath()));<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> topPath = splitStoreFile(regionFs, topHri, TEST_FAMILY, f, badmidkey, true);<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> bottomPath = splitStoreFile(regionFs, bottomHri, TEST_FAMILY, f, badmidkey, false);<a name="line.463"></a> |
| <span class="sourceLineNo">464</span><a name="line.464"></a> |
| <span class="sourceLineNo">465</span> assertNull(bottomPath);<a name="line.465"></a> |
| <span class="sourceLineNo">466</span><a name="line.466"></a> |
| <span class="sourceLineNo">467</span> topF = new HStoreFile(this.fs, topPath, conf, cacheConf, BloomType.NONE, true);<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> topF.initReader();<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> top = topF.getReader();<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> // Now read from the top.<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> first = true;<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> topScanner = top.getScanner(false, false);<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> KeyValue.KeyOnlyKeyValue keyOnlyKV = new KeyValue.KeyOnlyKeyValue();<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> while ((!topScanner.isSeeked() && topScanner.seekTo()) || topScanner.next()) {<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> key = ByteBuffer.wrap(((KeyValue) topScanner.getKey()).getKey());<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> keyOnlyKV.setKey(key.array(), 0 + key.arrayOffset(), key.limit());<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> assertTrue(PrivateCellUtil.compare(topScanner.getReader().getComparator(), keyOnlyKV,<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> badmidkey, 0, badmidkey.length) >= 0);<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> if (first) {<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> first = false;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> KeyValue keyKV = KeyValueUtil.createKeyValueFromKey(key);<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> LOG.info("First top when key < bottom: " + keyKV);<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> String tmp =<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> Bytes.toString(keyKV.getRowArray(), keyKV.getRowOffset(), keyKV.getRowLength());<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> for (int i = 0; i < tmp.length(); i++) {<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> assertTrue(tmp.charAt(i) == 'a');<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> }<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> }<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> KeyValue keyKV = KeyValueUtil.createKeyValueFromKey(key);<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> LOG.info("Last top when key < bottom: " + keyKV);<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> String tmp = Bytes.toString(keyKV.getRowArray(), keyKV.getRowOffset(), keyKV.getRowLength());<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> for (int i = 0; i < tmp.length(); i++) {<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> assertTrue(tmp.charAt(i) == 'z');<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> }<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> // Remove references.<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> regionFs.cleanupDaughterRegion(topHri);<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> regionFs.cleanupDaughterRegion(bottomHri);<a name="line.498"></a> |
| <span class="sourceLineNo">499</span><a name="line.499"></a> |
| <span class="sourceLineNo">500</span> // Test when badkey is > than last key in file ('||' > 'zz').<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> badmidkey = Bytes.toBytes("|||");<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> topPath = splitStoreFile(regionFs, topHri, TEST_FAMILY, f, badmidkey, true);<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> bottomPath = splitStoreFile(regionFs, bottomHri, TEST_FAMILY, f, badmidkey, false);<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> assertNull(topPath);<a name="line.504"></a> |
| <span class="sourceLineNo">505</span><a name="line.505"></a> |
| <span class="sourceLineNo">506</span> bottomF = new HStoreFile(this.fs, bottomPath, conf, cacheConf, BloomType.NONE, true);<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> bottomF.initReader();<a name="line.507"></a> |
| <span class="sourceLineNo">508</span> bottom = bottomF.getReader();<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> first = true;<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> bottomScanner = bottom.getScanner(false, false);<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> while ((!bottomScanner.isSeeked() && bottomScanner.seekTo()) || bottomScanner.next()) {<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> key = ByteBuffer.wrap(((KeyValue) bottomScanner.getKey()).getKey());<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> if (first) {<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> first = false;<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> keyKV = KeyValueUtil.createKeyValueFromKey(key);<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> LOG.info("First bottom when key > top: " + keyKV);<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> tmp = Bytes.toString(keyKV.getRowArray(), keyKV.getRowOffset(), keyKV.getRowLength());<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> for (int i = 0; i < tmp.length(); i++) {<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> assertTrue(tmp.charAt(i) == 'a');<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> }<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> }<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> }<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> keyKV = KeyValueUtil.createKeyValueFromKey(key);<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> LOG.info("Last bottom when key > top: " + keyKV);<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> for (int i = 0; i < tmp.length(); i++) {<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> assertTrue(Bytes.toString(keyKV.getRowArray(), keyKV.getRowOffset(), keyKV.getRowLength())<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> .charAt(i) == 'z');<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> }<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> } finally {<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> if (top != null) {<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> top.close(true); // evict since we are about to delete the file<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> if (bottom != null) {<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> bottom.close(true); // evict since we are about to delete the file<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> }<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> fs.delete(f.getPath(), true);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> }<a name="line.538"></a> |
| <span class="sourceLineNo">539</span><a name="line.539"></a> |
| <span class="sourceLineNo">540</span> private static StoreFileScanner getStoreFileScanner(StoreFileReader reader, boolean cacheBlocks,<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> boolean pread) {<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> return reader.getStoreFileScanner(cacheBlocks, pread, false, 0, 0, false);<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> }<a name="line.543"></a> |
| <span class="sourceLineNo">544</span><a name="line.544"></a> |
| <span class="sourceLineNo">545</span> private static final String localFormatter = "%010d";<a name="line.545"></a> |
| <span class="sourceLineNo">546</span><a name="line.546"></a> |
| <span class="sourceLineNo">547</span> private void bloomWriteRead(StoreFileWriter writer, FileSystem fs) throws Exception {<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> float err = conf.getFloat(BloomFilterFactory.IO_STOREFILE_BLOOM_ERROR_RATE, 0);<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> Path f = writer.getPath();<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> long now = System.currentTimeMillis();<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> for (int i = 0; i < 2000; i += 2) {<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> String row = String.format(localFormatter, i);<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> KeyValue kv = new KeyValue(Bytes.toBytes(row), Bytes.toBytes("family"), Bytes.toBytes("col"),<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> now, Bytes.toBytes("value"));<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> writer.append(kv);<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> }<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> writer.close();<a name="line.557"></a> |
| <span class="sourceLineNo">558</span><a name="line.558"></a> |
| <span class="sourceLineNo">559</span> ReaderContext context = new ReaderContextBuilder().withFileSystemAndPath(fs, f).build();<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> HFileInfo fileInfo = new HFileInfo(context, conf);<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> StoreFileReader reader =<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> new StoreFileReader(context, fileInfo, cacheConf, new AtomicInteger(0), conf);<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> fileInfo.initMetaAndIndex(reader.getHFileReader());<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> reader.loadFileInfo();<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> reader.loadBloomfilter();<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> StoreFileScanner scanner = getStoreFileScanner(reader, false, false);<a name="line.566"></a> |
| <span class="sourceLineNo">567</span><a name="line.567"></a> |
| <span class="sourceLineNo">568</span> // check false positives rate<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> int falsePos = 0;<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> int falseNeg = 0;<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> for (int i = 0; i < 2000; i++) {<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> String row = String.format(localFormatter, i);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> TreeSet<byte[]> columns = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> columns.add(Bytes.toBytes("family:col"));<a name="line.574"></a> |
| <span class="sourceLineNo">575</span><a name="line.575"></a> |
| <span class="sourceLineNo">576</span> Scan scan = new Scan().withStartRow(Bytes.toBytes(row)).withStopRow(Bytes.toBytes(row), true);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> scan.addColumn(Bytes.toBytes("family"), Bytes.toBytes("family:col"));<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> HStore store = mock(HStore.class);<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> when(store.getColumnFamilyDescriptor())<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> .thenReturn(ColumnFamilyDescriptorBuilder.of("family"));<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> boolean exists = scanner.shouldUseScanner(scan, store, Long.MIN_VALUE);<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> if (i % 2 == 0) {<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> if (!exists) {<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> falseNeg++;<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> }<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> } else {<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> if (exists) {<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> falsePos++;<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> }<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> }<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> }<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> reader.close(true); // evict because we are about to delete the file<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> fs.delete(f, true);<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> assertEquals("False negatives: " + falseNeg, 0, falseNeg);<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> int maxFalsePos = (int) (2 * 2000 * err);<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> assertTrue("Too many false positives: " + falsePos + " (err=" + err +<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> ", expected no more than " + maxFalsePos + ")", falsePos <= maxFalsePos);<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> }<a name="line.598"></a> |
| <span class="sourceLineNo">599</span><a name="line.599"></a> |
| <span class="sourceLineNo">600</span> private static final int BLOCKSIZE_SMALL = 8192;<a name="line.600"></a> |
| <span class="sourceLineNo">601</span><a name="line.601"></a> |
| <span class="sourceLineNo">602</span> @Test<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> public void testBloomFilter() throws Exception {<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> conf.setFloat(BloomFilterFactory.IO_STOREFILE_BLOOM_ERROR_RATE, (float) 0.01);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> conf.setBoolean(BloomFilterFactory.IO_STOREFILE_BLOOM_ENABLED, true);<a name="line.605"></a> |
| <span class="sourceLineNo">606</span><a name="line.606"></a> |
| <span class="sourceLineNo">607</span> // write the file<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> Path f = new Path(ROOT_DIR, name.getMethodName());<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> HFileContext meta = new HFileContextBuilder().withBlockSize(BLOCKSIZE_SMALL)<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> .withChecksumType(CKTYPE).withBytesPerCheckSum(CKBYTES).build();<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> // Make a store file and write data to it.<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs).withFilePath(f)<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> .withBloomType(BloomType.ROW).withMaxKeyCount(2000).withFileContext(meta).build();<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> bloomWriteRead(writer, fs);<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> }<a name="line.615"></a> |
| <span class="sourceLineNo">616</span><a name="line.616"></a> |
| <span class="sourceLineNo">617</span> @Test<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> public void testDeleteFamilyBloomFilter() throws Exception {<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> conf.setFloat(BloomFilterFactory.IO_STOREFILE_BLOOM_ERROR_RATE, (float) 0.01);<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> conf.setBoolean(BloomFilterFactory.IO_STOREFILE_BLOOM_ENABLED, true);<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> float err = conf.getFloat(BloomFilterFactory.IO_STOREFILE_BLOOM_ERROR_RATE, 0);<a name="line.621"></a> |
| <span class="sourceLineNo">622</span><a name="line.622"></a> |
| <span class="sourceLineNo">623</span> // write the file<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> Path f = new Path(ROOT_DIR, name.getMethodName());<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> HFileContext meta = new HFileContextBuilder().withBlockSize(BLOCKSIZE_SMALL)<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> .withChecksumType(CKTYPE).withBytesPerCheckSum(CKBYTES).build();<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> // Make a store file and write data to it.<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs).withFilePath(f)<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> .withMaxKeyCount(2000).withFileContext(meta).build();<a name="line.630"></a> |
| <span class="sourceLineNo">631</span><a name="line.631"></a> |
| <span class="sourceLineNo">632</span> // add delete family<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> long now = System.currentTimeMillis();<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> for (int i = 0; i < 2000; i += 2) {<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> String row = String.format(localFormatter, i);<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> KeyValue kv = new KeyValue(Bytes.toBytes(row), Bytes.toBytes("family"), Bytes.toBytes("col"),<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> now, KeyValue.Type.DeleteFamily, Bytes.toBytes("value"));<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> writer.append(kv);<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> }<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> writer.close();<a name="line.640"></a> |
| <span class="sourceLineNo">641</span><a name="line.641"></a> |
| <span class="sourceLineNo">642</span> ReaderContext context = new ReaderContextBuilder().withFileSystemAndPath(fs, f).build();<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> HFileInfo fileInfo = new HFileInfo(context, conf);<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> StoreFileReader reader =<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> new StoreFileReader(context, fileInfo, cacheConf, new AtomicInteger(0), conf);<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> fileInfo.initMetaAndIndex(reader.getHFileReader());<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> reader.loadFileInfo();<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> reader.loadBloomfilter();<a name="line.648"></a> |
| <span class="sourceLineNo">649</span><a name="line.649"></a> |
| <span class="sourceLineNo">650</span> // check false positives rate<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> int falsePos = 0;<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> int falseNeg = 0;<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> for (int i = 0; i < 2000; i++) {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> String row = String.format(localFormatter, i);<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> byte[] rowKey = Bytes.toBytes(row);<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> boolean exists = reader.passesDeleteFamilyBloomFilter(rowKey, 0, rowKey.length);<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> if (i % 2 == 0) {<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> if (!exists) {<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> falseNeg++;<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> }<a name="line.660"></a> |
| <span class="sourceLineNo">661</span> } else {<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> if (exists) {<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> falsePos++;<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> }<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> }<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> }<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> assertEquals(1000, reader.getDeleteFamilyCnt());<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> reader.close(true); // evict because we are about to delete the file<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> fs.delete(f, true);<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> assertEquals("False negatives: " + falseNeg, 0, falseNeg);<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> int maxFalsePos = (int) (2 * 2000 * err);<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> assertTrue("Too many false positives: " + falsePos + " (err=" + err +<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> ", expected no more than " + maxFalsePos, falsePos <= maxFalsePos);<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> }<a name="line.674"></a> |
| <span class="sourceLineNo">675</span><a name="line.675"></a> |
| <span class="sourceLineNo">676</span> /**<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> * Test for HBASE-8012<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> */<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> @Test<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> public void testReseek() throws Exception {<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> // write the file<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> Path f = new Path(ROOT_DIR, name.getMethodName());<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> // Make a store file and write data to it.<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs).withFilePath(f)<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> .withFileContext(meta).build();<a name="line.686"></a> |
| <span class="sourceLineNo">687</span><a name="line.687"></a> |
| <span class="sourceLineNo">688</span> writeStoreFile(writer);<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> writer.close();<a name="line.689"></a> |
| <span class="sourceLineNo">690</span><a name="line.690"></a> |
| <span class="sourceLineNo">691</span> ReaderContext context = new ReaderContextBuilder().withFileSystemAndPath(fs, f).build();<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> HFileInfo fileInfo = new HFileInfo(context, conf);<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> StoreFileReader reader =<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> new StoreFileReader(context, fileInfo, cacheConf, new AtomicInteger(0), conf);<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> fileInfo.initMetaAndIndex(reader.getHFileReader());<a name="line.695"></a> |
| <span class="sourceLineNo">696</span><a name="line.696"></a> |
| <span class="sourceLineNo">697</span> // Now do reseek with empty KV to position to the beginning of the file<a name="line.697"></a> |
| <span class="sourceLineNo">698</span><a name="line.698"></a> |
| <span class="sourceLineNo">699</span> KeyValue k = KeyValueUtil.createFirstOnRow(HConstants.EMPTY_BYTE_ARRAY);<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> StoreFileScanner s = getStoreFileScanner(reader, false, false);<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> s.reseek(k);<a name="line.701"></a> |
| <span class="sourceLineNo">702</span><a name="line.702"></a> |
| <span class="sourceLineNo">703</span> assertNotNull("Intial reseek should position at the beginning of the file", s.peek());<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> }<a name="line.704"></a> |
| <span class="sourceLineNo">705</span><a name="line.705"></a> |
| <span class="sourceLineNo">706</span> @Test<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> public void testBloomTypes() throws Exception {<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> float err = (float) 0.01;<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> FileSystem fs = FileSystem.getLocal(conf);<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> conf.setFloat(BloomFilterFactory.IO_STOREFILE_BLOOM_ERROR_RATE, err);<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> conf.setBoolean(BloomFilterFactory.IO_STOREFILE_BLOOM_ENABLED, true);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span><a name="line.712"></a> |
| <span class="sourceLineNo">713</span> int rowCount = 50;<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> int colCount = 10;<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> int versions = 2;<a name="line.715"></a> |
| <span class="sourceLineNo">716</span><a name="line.716"></a> |
| <span class="sourceLineNo">717</span> // run once using columns and once using rows<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> BloomType[] bt = { BloomType.ROWCOL, BloomType.ROW };<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> int[] expKeys = { rowCount * colCount, rowCount };<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> // below line deserves commentary. it is expected bloom false positives<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> // column = rowCount*2*colCount inserts<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> // row-level = only rowCount*2 inserts, but failures will be magnified by<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> // 2nd for loop for every column (2*colCount)<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> float[] expErr = { 2 * rowCount * colCount * err, 2 * rowCount * 2 * colCount * err };<a name="line.724"></a> |
| <span class="sourceLineNo">725</span><a name="line.725"></a> |
| <span class="sourceLineNo">726</span> for (int x : new int[] { 0, 1 }) {<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> // write the file<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> Path f = new Path(ROOT_DIR, name.getMethodName() + x);<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> HFileContext meta = new HFileContextBuilder().withBlockSize(BLOCKSIZE_SMALL)<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> .withChecksumType(CKTYPE).withBytesPerCheckSum(CKBYTES).build();<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> // Make a store file and write data to it.<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs).withFilePath(f)<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> .withBloomType(bt[x]).withMaxKeyCount(expKeys[x]).withFileContext(meta).build();<a name="line.733"></a> |
| <span class="sourceLineNo">734</span><a name="line.734"></a> |
| <span class="sourceLineNo">735</span> long now = System.currentTimeMillis();<a name="line.735"></a> |
| <span class="sourceLineNo">736</span> for (int i = 0; i < rowCount * 2; i += 2) { // rows<a name="line.736"></a> |
| <span class="sourceLineNo">737</span> for (int j = 0; j < colCount * 2; j += 2) { // column qualifiers<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> String row = String.format(localFormatter, i);<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> String col = String.format(localFormatter, j);<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> for (int k = 0; k < versions; ++k) { // versions<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> KeyValue kv = new KeyValue(Bytes.toBytes(row), Bytes.toBytes("family"),<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> Bytes.toBytes("col" + col), now - k, Bytes.toBytes(-1L));<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> writer.append(kv);<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> }<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> }<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> }<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> writer.close();<a name="line.747"></a> |
| <span class="sourceLineNo">748</span><a name="line.748"></a> |
| <span class="sourceLineNo">749</span> ReaderContext context =<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> new ReaderContextBuilder().withFilePath(f).withFileSize(fs.getFileStatus(f).getLen())<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> .withFileSystem(fs).withInputStreamWrapper(new FSDataInputStreamWrapper(fs, f)).build();<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> HFileInfo fileInfo = new HFileInfo(context, conf);<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> StoreFileReader reader =<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> new StoreFileReader(context, fileInfo, cacheConf, new AtomicInteger(0), conf);<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> fileInfo.initMetaAndIndex(reader.getHFileReader());<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> reader.loadFileInfo();<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> reader.loadBloomfilter();<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> StoreFileScanner scanner = getStoreFileScanner(reader, false, false);<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> assertEquals(expKeys[x], reader.getGeneralBloomFilter().getKeyCount());<a name="line.759"></a> |
| <span class="sourceLineNo">760</span><a name="line.760"></a> |
| <span class="sourceLineNo">761</span> HStore store = mock(HStore.class);<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> when(store.getColumnFamilyDescriptor())<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> .thenReturn(ColumnFamilyDescriptorBuilder.of("family"));<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> // check false positives rate<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> int falsePos = 0;<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> int falseNeg = 0;<a name="line.766"></a> |
| <span class="sourceLineNo">767</span> for (int i = 0; i < rowCount * 2; ++i) { // rows<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> for (int j = 0; j < colCount * 2; ++j) { // column qualifiers<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> String row = String.format(localFormatter, i);<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> String col = String.format(localFormatter, j);<a name="line.770"></a> |
| <span class="sourceLineNo">771</span> TreeSet<byte[]> columns = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> columns.add(Bytes.toBytes("col" + col));<a name="line.772"></a> |
| <span class="sourceLineNo">773</span><a name="line.773"></a> |
| <span class="sourceLineNo">774</span> Scan scan =<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> new Scan().withStartRow(Bytes.toBytes(row)).withStopRow(Bytes.toBytes(row), true);<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> scan.addColumn(Bytes.toBytes("family"), Bytes.toBytes(("col" + col)));<a name="line.776"></a> |
| <span class="sourceLineNo">777</span><a name="line.777"></a> |
| <span class="sourceLineNo">778</span> boolean exists = scanner.shouldUseScanner(scan, store, Long.MIN_VALUE);<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> boolean shouldRowExist = i % 2 == 0;<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> boolean shouldColExist = j % 2 == 0;<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> shouldColExist = shouldColExist || bt[x] == BloomType.ROW;<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> if (shouldRowExist && shouldColExist) {<a name="line.782"></a> |
| <span class="sourceLineNo">783</span> if (!exists) {<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> falseNeg++;<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> }<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> } else {<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> if (exists) {<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> falsePos++;<a name="line.788"></a> |
| <span class="sourceLineNo">789</span> }<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> }<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> }<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> }<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> reader.close(true); // evict because we are about to delete the file<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> fs.delete(f, true);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> System.out.println(bt[x].toString());<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> System.out.println(" False negatives: " + falseNeg);<a name="line.796"></a> |
| <span class="sourceLineNo">797</span> System.out.println(" False positives: " + falsePos);<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> assertEquals(0, falseNeg);<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> assertTrue(falsePos < 2 * expErr[x]);<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> }<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> }<a name="line.801"></a> |
| <span class="sourceLineNo">802</span><a name="line.802"></a> |
| <span class="sourceLineNo">803</span> @Test<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> public void testSeqIdComparator() {<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> assertOrdering(StoreFileComparators.SEQ_ID, mockStoreFile(true, 100, 1000, -1, "/foo/123"),<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> mockStoreFile(true, 100, 1000, -1, "/foo/124"), mockStoreFile(true, 99, 1000, -1, "/foo/126"),<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> mockStoreFile(true, 98, 2000, -1, "/foo/126"), mockStoreFile(false, 3453, -1, 1, "/foo/1"),<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> mockStoreFile(false, 2, -1, 3, "/foo/2"), mockStoreFile(false, 1000, -1, 5, "/foo/2"),<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> mockStoreFile(false, 76, -1, 5, "/foo/3"));<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> }<a name="line.810"></a> |
| <span class="sourceLineNo">811</span><a name="line.811"></a> |
| <span class="sourceLineNo">812</span> /**<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> * Assert that the given comparator orders the given storefiles in the same way that they're<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> * passed.<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> */<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> private void assertOrdering(Comparator<? super HStoreFile> comparator, HStoreFile... sfs) {<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> ArrayList<HStoreFile> sorted = Lists.newArrayList(sfs);<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> Collections.shuffle(sorted);<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> Collections.sort(sorted, comparator);<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> LOG.debug("sfs: " + Joiner.on(",").join(sfs));<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> LOG.debug("sorted: " + Joiner.on(",").join(sorted));<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> assertTrue(Iterables.elementsEqual(Arrays.asList(sfs), sorted));<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> }<a name="line.823"></a> |
| <span class="sourceLineNo">824</span><a name="line.824"></a> |
| <span class="sourceLineNo">825</span> /**<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> * Create a mock StoreFile with the given attributes.<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> */<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> private HStoreFile mockStoreFile(boolean bulkLoad, long size, long bulkTimestamp, long seqId,<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> String path) {<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> HStoreFile mock = Mockito.mock(HStoreFile.class);<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> StoreFileReader reader = Mockito.mock(StoreFileReader.class);<a name="line.831"></a> |
| <span class="sourceLineNo">832</span><a name="line.832"></a> |
| <span class="sourceLineNo">833</span> Mockito.doReturn(size).when(reader).length();<a name="line.833"></a> |
| <span class="sourceLineNo">834</span><a name="line.834"></a> |
| <span class="sourceLineNo">835</span> Mockito.doReturn(reader).when(mock).getReader();<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> Mockito.doReturn(bulkLoad).when(mock).isBulkLoadResult();<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> Mockito.doReturn(OptionalLong.of(bulkTimestamp)).when(mock).getBulkLoadTimestamp();<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> Mockito.doReturn(seqId).when(mock).getMaxSequenceId();<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> Mockito.doReturn(new Path(path)).when(mock).getPath();<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> String name = "mock storefile, bulkLoad=" + bulkLoad + " bulkTimestamp=" + bulkTimestamp +<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> " seqId=" + seqId + " path=" + path;<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> Mockito.doReturn(name).when(mock).toString();<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> return mock;<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> }<a name="line.844"></a> |
| <span class="sourceLineNo">845</span><a name="line.845"></a> |
| <span class="sourceLineNo">846</span> /**<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> * Generate a list of KeyValues for testing based on given parameters<a name="line.847"></a> |
| <span class="sourceLineNo">848</span> * @return the rows key-value list<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> */<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> List<KeyValue> getKeyValueSet(long[] timestamps, int numRows, byte[] qualifier, byte[] family) {<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> List<KeyValue> kvList = new ArrayList<>();<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> for (int i = 1; i <= numRows; i++) {<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> byte[] b = Bytes.toBytes(i);<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> LOG.info(Bytes.toString(b));<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> LOG.info(Bytes.toString(b));<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> for (long timestamp : timestamps) {<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> kvList.add(new KeyValue(b, family, qualifier, timestamp, b));<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> }<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> }<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> return kvList;<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> }<a name="line.861"></a> |
| <span class="sourceLineNo">862</span><a name="line.862"></a> |
| <span class="sourceLineNo">863</span> /**<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> * Test to ensure correctness when using StoreFile with multiple timestamps<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> */<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> @Test<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> public void testMultipleTimestamps() throws IOException {<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> byte[] family = Bytes.toBytes("familyname");<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> byte[] qualifier = Bytes.toBytes("qualifier");<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> int numRows = 10;<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> long[] timestamps = new long[] { 20, 10, 5, 1 };<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> Scan scan = new Scan();<a name="line.872"></a> |
| <span class="sourceLineNo">873</span><a name="line.873"></a> |
| <span class="sourceLineNo">874</span> // Make up a directory hierarchy that has a regiondir ("7e0102") and familyname.<a name="line.874"></a> |
| <span class="sourceLineNo">875</span> Path storedir = new Path(new Path(testDir, "7e0102"), Bytes.toString(family));<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> Path dir = new Path(storedir, "1234567890");<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> HFileContext meta = new HFileContextBuilder().withBlockSize(8 * 1024).build();<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> // Make a store file and write data to it.<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> .withOutputDir(dir).withFileContext(meta).build();<a name="line.880"></a> |
| <span class="sourceLineNo">881</span><a name="line.881"></a> |
| <span class="sourceLineNo">882</span> List<KeyValue> kvList = getKeyValueSet(timestamps, numRows, qualifier, family);<a name="line.882"></a> |
| <span class="sourceLineNo">883</span><a name="line.883"></a> |
| <span class="sourceLineNo">884</span> for (KeyValue kv : kvList) {<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> writer.append(kv);<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> }<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> writer.appendMetadata(0, false);<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> writer.close();<a name="line.888"></a> |
| <span class="sourceLineNo">889</span><a name="line.889"></a> |
| <span class="sourceLineNo">890</span> HStoreFile hsf =<a name="line.890"></a> |
| <span class="sourceLineNo">891</span> new HStoreFile(this.fs, writer.getPath(), conf, cacheConf, BloomType.NONE, true);<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> HStore store = mock(HStore.class);<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> when(store.getColumnFamilyDescriptor()).thenReturn(ColumnFamilyDescriptorBuilder.of(family));<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> hsf.initReader();<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> StoreFileReader reader = hsf.getReader();<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> StoreFileScanner scanner = getStoreFileScanner(reader, false, false);<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> TreeSet<byte[]> columns = new TreeSet<>(Bytes.BYTES_COMPARATOR);<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> columns.add(qualifier);<a name="line.898"></a> |
| <span class="sourceLineNo">899</span><a name="line.899"></a> |
| <span class="sourceLineNo">900</span> scan.setTimeRange(20, 100);<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> assertTrue(scanner.shouldUseScanner(scan, store, Long.MIN_VALUE));<a name="line.901"></a> |
| <span class="sourceLineNo">902</span><a name="line.902"></a> |
| <span class="sourceLineNo">903</span> scan.setTimeRange(1, 2);<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> assertTrue(scanner.shouldUseScanner(scan, store, Long.MIN_VALUE));<a name="line.904"></a> |
| <span class="sourceLineNo">905</span><a name="line.905"></a> |
| <span class="sourceLineNo">906</span> scan.setTimeRange(8, 10);<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> assertTrue(scanner.shouldUseScanner(scan, store, Long.MIN_VALUE));<a name="line.907"></a> |
| <span class="sourceLineNo">908</span><a name="line.908"></a> |
| <span class="sourceLineNo">909</span> // lets make sure it still works with column family time ranges<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> scan.setColumnFamilyTimeRange(family, 7, 50);<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> assertTrue(scanner.shouldUseScanner(scan, store, Long.MIN_VALUE));<a name="line.911"></a> |
| <span class="sourceLineNo">912</span><a name="line.912"></a> |
| <span class="sourceLineNo">913</span> // This test relies on the timestamp range optimization<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> scan = new Scan();<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> scan.setTimeRange(27, 50);<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> assertTrue(!scanner.shouldUseScanner(scan, store, Long.MIN_VALUE));<a name="line.916"></a> |
| <span class="sourceLineNo">917</span><a name="line.917"></a> |
| <span class="sourceLineNo">918</span> // should still use the scanner because we override the family time range<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> scan = new Scan();<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> scan.setTimeRange(27, 50);<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> scan.setColumnFamilyTimeRange(family, 7, 50);<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> assertTrue(scanner.shouldUseScanner(scan, store, Long.MIN_VALUE));<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> }<a name="line.923"></a> |
| <span class="sourceLineNo">924</span><a name="line.924"></a> |
| <span class="sourceLineNo">925</span> @Test<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> public void testCacheOnWriteEvictOnClose() throws Exception {<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> Configuration conf = this.conf;<a name="line.927"></a> |
| <span class="sourceLineNo">928</span><a name="line.928"></a> |
| <span class="sourceLineNo">929</span> // Find a home for our files (regiondir ("7e0102") and familyname).<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> Path baseDir = new Path(new Path(testDir, "7e0102"), "twoCOWEOC");<a name="line.930"></a> |
| <span class="sourceLineNo">931</span><a name="line.931"></a> |
| <span class="sourceLineNo">932</span> // Grab the block cache and get the initial hit/miss counts<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> BlockCache bc = BlockCacheFactory.createBlockCache(conf);<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> assertNotNull(bc);<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> CacheStats cs = bc.getStats();<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> long startHit = cs.getHitCount();<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> long startMiss = cs.getMissCount();<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> long startEvicted = cs.getEvictedCount();<a name="line.938"></a> |
| <span class="sourceLineNo">939</span><a name="line.939"></a> |
| <span class="sourceLineNo">940</span> // Let's write a StoreFile with three blocks, with cache on write off<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> CacheConfig cacheConf = new CacheConfig(conf, bc);<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> Path pathCowOff = new Path(baseDir, "123456789");<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> StoreFileWriter writer = writeStoreFile(conf, cacheConf, pathCowOff, 3);<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> HStoreFile hsf =<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> new HStoreFile(this.fs, writer.getPath(), conf, cacheConf, BloomType.NONE, true);<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> LOG.debug(hsf.getPath().toString());<a name="line.947"></a> |
| <span class="sourceLineNo">948</span><a name="line.948"></a> |
| <span class="sourceLineNo">949</span> // Read this file, we should see 3 misses<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> hsf.initReader();<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> StoreFileReader reader = hsf.getReader();<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> reader.loadFileInfo();<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> StoreFileScanner scanner = getStoreFileScanner(reader, true, true);<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> scanner.seek(KeyValue.LOWESTKEY);<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> while (scanner.next() != null) {<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> continue;<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> }<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> assertEquals(startHit, cs.getHitCount());<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> assertEquals(startMiss + 3, cs.getMissCount());<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> assertEquals(startEvicted, cs.getEvictedCount());<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> startMiss += 3;<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> scanner.close();<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> reader.close(cacheConf.shouldEvictOnClose());<a name="line.963"></a> |
| <span class="sourceLineNo">964</span><a name="line.964"></a> |
| <span class="sourceLineNo">965</span> // Now write a StoreFile with three blocks, with cache on write on<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, true);<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> cacheConf = new CacheConfig(conf, bc);<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> Path pathCowOn = new Path(baseDir, "123456788");<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> writer = writeStoreFile(conf, cacheConf, pathCowOn, 3);<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> hsf = new HStoreFile(this.fs, writer.getPath(), conf, cacheConf, BloomType.NONE, true);<a name="line.970"></a> |
| <span class="sourceLineNo">971</span><a name="line.971"></a> |
| <span class="sourceLineNo">972</span> // Read this file, we should see 3 hits<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> hsf.initReader();<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> reader = hsf.getReader();<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> scanner = getStoreFileScanner(reader, true, true);<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> scanner.seek(KeyValue.LOWESTKEY);<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> while (scanner.next() != null) {<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> continue;<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> }<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> assertEquals(startHit + 3, cs.getHitCount());<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> assertEquals(startMiss, cs.getMissCount());<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> assertEquals(startEvicted, cs.getEvictedCount());<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> startHit += 3;<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> scanner.close();<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> reader.close(cacheConf.shouldEvictOnClose());<a name="line.985"></a> |
| <span class="sourceLineNo">986</span><a name="line.986"></a> |
| <span class="sourceLineNo">987</span> // Let's read back the two files to ensure the blocks exactly match<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> hsf = new HStoreFile(this.fs, pathCowOff, conf, cacheConf, BloomType.NONE, true);<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> hsf.initReader();<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> StoreFileReader readerOne = hsf.getReader();<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> readerOne.loadFileInfo();<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> StoreFileScanner scannerOne = getStoreFileScanner(readerOne, true, true);<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> scannerOne.seek(KeyValue.LOWESTKEY);<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> hsf = new HStoreFile(this.fs, pathCowOn, conf, cacheConf, BloomType.NONE, true);<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> hsf.initReader();<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> StoreFileReader readerTwo = hsf.getReader();<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> readerTwo.loadFileInfo();<a name="line.997"></a> |
| <span class="sourceLineNo">998</span> StoreFileScanner scannerTwo = getStoreFileScanner(readerTwo, true, true);<a name="line.998"></a> |
| <span class="sourceLineNo">999</span> scannerTwo.seek(KeyValue.LOWESTKEY);<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> Cell kv1 = null;<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> Cell kv2 = null;<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> while ((kv1 = scannerOne.next()) != null) {<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> kv2 = scannerTwo.next();<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> assertTrue(kv1.equals(kv2));<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> KeyValue keyv1 = KeyValueUtil.ensureKeyValue(kv1);<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> KeyValue keyv2 = KeyValueUtil.ensureKeyValue(kv2);<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> assertTrue(Bytes.compareTo(keyv1.getBuffer(), keyv1.getKeyOffset(), keyv1.getKeyLength(),<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> keyv2.getBuffer(), keyv2.getKeyOffset(), keyv2.getKeyLength()) == 0);<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> assertTrue(Bytes.compareTo(kv1.getValueArray(), kv1.getValueOffset(), kv1.getValueLength(),<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> kv2.getValueArray(), kv2.getValueOffset(), kv2.getValueLength()) == 0);<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> }<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> assertNull(scannerTwo.next());<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> assertEquals(startHit + 6, cs.getHitCount());<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> assertEquals(startMiss, cs.getMissCount());<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> assertEquals(startEvicted, cs.getEvictedCount());<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> startHit += 6;<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> scannerOne.close();<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> readerOne.close(cacheConf.shouldEvictOnClose());<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> scannerTwo.close();<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> readerTwo.close(cacheConf.shouldEvictOnClose());<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span><a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> // Let's close the first file with evict on close turned on<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> conf.setBoolean("hbase.rs.evictblocksonclose", true);<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> cacheConf = new CacheConfig(conf, bc);<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> hsf = new HStoreFile(this.fs, pathCowOff, conf, cacheConf, BloomType.NONE, true);<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> hsf.initReader();<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> reader = hsf.getReader();<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> reader.close(cacheConf.shouldEvictOnClose());<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span><a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> // We should have 3 new evictions but the evict count stat should not change. Eviction because<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> // of HFile invalidation is not counted along with normal evictions<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> assertEquals(startHit, cs.getHitCount());<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> assertEquals(startMiss, cs.getMissCount());<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> assertEquals(startEvicted, cs.getEvictedCount());<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span><a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> // Let's close the second file with evict on close turned off<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> conf.setBoolean("hbase.rs.evictblocksonclose", false);<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> cacheConf = new CacheConfig(conf, bc);<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> hsf = new HStoreFile(this.fs, pathCowOn, conf, cacheConf, BloomType.NONE, true);<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> hsf.initReader();<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> reader = hsf.getReader();<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> reader.close(cacheConf.shouldEvictOnClose());<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span><a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> // We expect no changes<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> assertEquals(startHit, cs.getHitCount());<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> assertEquals(startMiss, cs.getMissCount());<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> assertEquals(startEvicted, cs.getEvictedCount());<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> }<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span><a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> private Path splitStoreFile(final HRegionFileSystem regionFs, final RegionInfo hri,<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> final String family, final HStoreFile sf, final byte[] splitKey, boolean isTopRef)<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> throws IOException {<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> Path path = regionFs.splitStoreFile(hri, family, sf, splitKey, isTopRef, null);<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> if (null == path) {<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> return null;<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> }<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> Path regionDir = regionFs.commitDaughterRegion(hri);<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> return new Path(new Path(regionDir, family), path.getName());<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> }<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span><a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> private StoreFileWriter writeStoreFile(Configuration conf, CacheConfig cacheConf, Path path,<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> int numBlocks) throws IOException {<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> // Let's put ~5 small KVs in each block, so let's make 5*numBlocks KVs<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> int numKVs = 5 * numBlocks;<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> List<KeyValue> kvs = new ArrayList<>(numKVs);<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> byte[] b = Bytes.toBytes("x");<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span> int totalSize = 0;<a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> for (int i = numKVs; i > 0; i--) {<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> KeyValue kv = new KeyValue(b, b, b, i, b);<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> kvs.add(kv);<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> // kv has memstoreTS 0, which takes 1 byte to store.<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> totalSize += kv.getLength() + 1;<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> }<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> int blockSize = totalSize / numBlocks;<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> HFileContext meta = new HFileContextBuilder().withBlockSize(blockSize).withChecksumType(CKTYPE)<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> .withBytesPerCheckSum(CKBYTES).build();<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> // Make a store file and write data to it.<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> .withFilePath(path).withMaxKeyCount(2000).withFileContext(meta).build();<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> // We'll write N-1 KVs to ensure we don't write an extra block<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> kvs.remove(kvs.size() - 1);<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> for (KeyValue kv : kvs) {<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> writer.append(kv);<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> }<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> writer.appendMetadata(0, false);<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span> writer.close();<a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> return writer;<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> }<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span><a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> /**<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> * Check if data block encoding information is saved correctly in HFile's file info.<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> */<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> @Test<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> public void testDataBlockEncodingMetaData() throws IOException {<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> // Make up a directory hierarchy that has a regiondir ("7e0102") and familyname.<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> Path dir = new Path(new Path(testDir, "7e0102"), "familyname");<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> Path path = new Path(dir, "1234567890");<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span><a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> DataBlockEncoding dataBlockEncoderAlgo = DataBlockEncoding.FAST_DIFF;<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> cacheConf = new CacheConfig(conf);<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> HFileContext meta =<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> new HFileContextBuilder().withBlockSize(BLOCKSIZE_SMALL).withChecksumType(CKTYPE)<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> .withBytesPerCheckSum(CKBYTES).withDataBlockEncoding(dataBlockEncoderAlgo).build();<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> // Make a store file and write data to it.<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span> StoreFileWriter writer = new StoreFileWriter.Builder(conf, cacheConf, this.fs)<a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> .withFilePath(path).withMaxKeyCount(2000).withFileContext(meta).build();<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> writer.close();<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span><a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> HStoreFile storeFile =<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> new HStoreFile(fs, writer.getPath(), conf, cacheConf, BloomType.NONE, true);<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> storeFile.initReader();<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> StoreFileReader reader = storeFile.getReader();<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span><a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> Map<byte[], byte[]> fileInfo = reader.loadFileInfo();<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> byte[] value = fileInfo.get(HFileDataBlockEncoder.DATA_BLOCK_ENCODING);<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span> assertArrayEquals(dataBlockEncoderAlgo.getNameInBytes(), value);<a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> }<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span>}<a name="line.1118"></a> |
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| </div> |
| </body> |
| </html> |
