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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.io.encoding;<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.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertTrue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.fail;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.ByteArrayInputStream;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.DataInputStream;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.io.DataOutputStream;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.nio.ByteBuffer;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.ArrayList;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Collection;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.Random;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.Cell;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HConstants;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.KeyValue.Type;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Tag;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.ByteArrayOutputStream;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.RedundantKVGenerator;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.junit.Assert;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.ClassRule;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.Test;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.junit.experimental.categories.Category;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.junit.runner.RunWith;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.junit.runners.Parameterized;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.junit.runners.Parameterized.Parameters;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span>/**<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * Test all of the data block encoding algorithms for correctness. Most of the<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * class generate data which will test different branches in code.<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> */<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>@Category({IOTests.class, LargeTests.class})<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>@RunWith(Parameterized.class)<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>public class TestDataBlockEncoders {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> @ClassRule<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> HBaseClassTestRule.forClass(TestDataBlockEncoders.class);<a name="line.74"></a> |
| <span class="sourceLineNo">075</span><a name="line.75"></a> |
| <span class="sourceLineNo">076</span> private static final Logger LOG = LoggerFactory.getLogger(TestDataBlockEncoders.class);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private static int NUMBER_OF_KV = 10000;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> private static int NUM_RANDOM_SEEKS = 1000;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> private static int ENCODED_DATA_OFFSET = HConstants.HFILEBLOCK_HEADER_SIZE<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> + DataBlockEncoding.ID_SIZE;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> static final byte[] HFILEBLOCK_DUMMY_HEADER = new byte[HConstants.HFILEBLOCK_HEADER_SIZE];<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span> private RedundantKVGenerator generator = new RedundantKVGenerator();<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private Random randomizer = new Random(42L);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span><a name="line.87"></a> |
| <span class="sourceLineNo">088</span> private final boolean includesMemstoreTS;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private final boolean includesTags;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private final boolean useOffheapData;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> @Parameters<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> public static Collection<Object[]> parameters() {<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return HBaseTestingUtility.memStoreTSTagsAndOffheapCombination();<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public TestDataBlockEncoders(boolean includesMemstoreTS, boolean includesTag,<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> boolean useOffheapData) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> this.includesMemstoreTS = includesMemstoreTS;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> this.includesTags = includesTag;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> this.useOffheapData = useOffheapData;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private HFileBlockEncodingContext getEncodingContext(Compression.Algorithm algo,<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> DataBlockEncoding encoding) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> HFileContext meta = new HFileContextBuilder()<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> .withHBaseCheckSum(false)<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> .withIncludesTags(includesTags)<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> .withCompression(algo).build();<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> if (encoder != null) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return encoder.newDataBlockEncodingContext(encoding, HFILEBLOCK_DUMMY_HEADER, meta);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> } else {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> return new HFileBlockDefaultEncodingContext(encoding, HFILEBLOCK_DUMMY_HEADER, meta);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> /**<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> * Test data block encoding of empty KeyValue.<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> *<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * @throws IOException<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * On test failure.<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> */<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @Test<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public void testEmptyKeyValues() throws IOException {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> List<KeyValue> kvList = new ArrayList<>();<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> byte[] row = new byte[0];<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> byte[] family = new byte[0];<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> byte[] qualifier = new byte[0];<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> byte[] value = new byte[0];<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> if (!includesTags) {<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> kvList.add(new KeyValue(row, family, qualifier, 0L, value));<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> kvList.add(new KeyValue(row, family, qualifier, 0L, value));<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> } else {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> byte[] metaValue1 = Bytes.toBytes("metaValue1");<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> byte[] metaValue2 = Bytes.toBytes("metaValue2");<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> kvList.add(new KeyValue(row, family, qualifier, 0L, value,<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> new Tag[] { new ArrayBackedTag((byte) 1, metaValue1) }));<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> kvList.add(new KeyValue(row, family, qualifier, 0L, value,<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> new Tag[] { new ArrayBackedTag((byte) 1, metaValue2) }));<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> }<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> /**<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * Test KeyValues with negative timestamp.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> *<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> * @throws IOException<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> * On test failure.<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> */<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> @Test<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public void testNegativeTimestamps() throws IOException {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> List<KeyValue> kvList = new ArrayList<>();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> byte[] row = new byte[0];<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> byte[] family = new byte[0];<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> byte[] qualifier = new byte[0];<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> byte[] value = new byte[0];<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> if (includesTags) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> byte[] metaValue1 = Bytes.toBytes("metaValue1");<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> byte[] metaValue2 = Bytes.toBytes("metaValue2");<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> kvList.add(new KeyValue(row, family, qualifier, 0L, value,<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> new Tag[] { new ArrayBackedTag((byte) 1, metaValue1) }));<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> kvList.add(new KeyValue(row, family, qualifier, 0L, value,<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> new Tag[] { new ArrayBackedTag((byte) 1, metaValue2) }));<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> } else {<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> kvList.add(new KeyValue(row, family, qualifier, -1L, Type.Put, value));<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> kvList.add(new KeyValue(row, family, qualifier, -2L, Type.Put, value));<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> /**<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * Test whether compression -> decompression gives the consistent results on<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * pseudorandom sample.<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * @throws IOException On test failure.<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> */<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> @Test<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> public void testExecutionOnSample() throws IOException {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> List<KeyValue> kvList = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> }<a name="line.183"></a> |
| <span class="sourceLineNo">184</span><a name="line.184"></a> |
| <span class="sourceLineNo">185</span> /**<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * Test seeking while file is encoded.<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> */<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> @Test<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> public void testSeekingOnSample() throws IOException {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> // create all seekers<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> List<DataBlockEncoder.EncodedSeeker> encodedSeekers = new ArrayList<>();<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> LOG.info("Encoding: " + encoding);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> if (encoder == null) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> continue;<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> LOG.info("Encoder: " + encoder);<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> getEncodingContext(Compression.Algorithm.NONE, encoding), this.useOffheapData);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> HFileContext meta = new HFileContextBuilder()<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> .withHBaseCheckSum(false)<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> .withIncludesTags(includesTags)<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> .withCompression(Compression.Algorithm.NONE)<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> .build();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> DataBlockEncoder.EncodedSeeker seeker =<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> encoder.createSeeker(encoder.newDataBlockDecodingContext(meta));<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> encodedSeekers.add(seeker);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> LOG.info("Testing it!");<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> // test it!<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> // try a few random seeks<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> for (boolean seekBefore : new boolean[] { false, true }) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> for (int i = 0; i < NUM_RANDOM_SEEKS; ++i) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> int keyValueId;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> if (!seekBefore) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> keyValueId = randomizer.nextInt(sampleKv.size());<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> } else {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> keyValueId = randomizer.nextInt(sampleKv.size() - 1) + 1;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> KeyValue keyValue = sampleKv.get(keyValueId);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> checkSeekingConsistency(encodedSeekers, seekBefore, keyValue);<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<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> // check edge cases<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> LOG.info("Checking edge cases");<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> checkSeekingConsistency(encodedSeekers, false, sampleKv.get(0));<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> for (boolean seekBefore : new boolean[] { false, true }) {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> checkSeekingConsistency(encodedSeekers, seekBefore, sampleKv.get(sampleKv.size() - 1));<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> KeyValue midKv = sampleKv.get(sampleKv.size() / 2);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> Cell lastMidKv =PrivateCellUtil.createLastOnRowCol(midKv);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> checkSeekingConsistency(encodedSeekers, seekBefore, lastMidKv);<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> LOG.info("Done");<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> }<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> static ByteBuffer encodeKeyValues(DataBlockEncoding encoding, List<KeyValue> kvs,<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> HFileBlockEncodingContext encodingContext, boolean useOffheapData) throws IOException {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> baos.write(HFILEBLOCK_DUMMY_HEADER);<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> DataOutputStream dos = new DataOutputStream(baos);<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> encoder.startBlockEncoding(encodingContext, dos);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> for (KeyValue kv : kvs) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> encoder.encode(kv, encodingContext, dos);<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> }<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> encoder.endBlockEncoding(encodingContext, dos, baos.getBuffer());<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> byte[] encodedData = new byte[baos.size() - ENCODED_DATA_OFFSET];<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> System.arraycopy(baos.toByteArray(), ENCODED_DATA_OFFSET, encodedData, 0, encodedData.length);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> if (useOffheapData) {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> ByteBuffer bb = ByteBuffer.allocateDirect(encodedData.length);<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> bb.put(encodedData);<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> bb.rewind();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> return bb;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> }<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> return ByteBuffer.wrap(encodedData);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> }<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> @Test<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> public void testNextOnSample() throws IOException {<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> if (encoding.getEncoder() == null) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> continue;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> getEncodingContext(Compression.Algorithm.NONE, encoding), this.useOffheapData);<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> HFileContext meta = new HFileContextBuilder()<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> .withHBaseCheckSum(false)<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> .withIncludesTags(includesTags)<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> .withCompression(Compression.Algorithm.NONE)<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> .build();<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> DataBlockEncoder.EncodedSeeker seeker =<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> encoder.createSeeker(encoder.newDataBlockDecodingContext(meta));<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> int i = 0;<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> do {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> KeyValue expectedKeyValue = sampleKv.get(i);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> Cell cell = seeker.getCell();<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> if (PrivateCellUtil.compareKeyIgnoresMvcc(CellComparatorImpl.COMPARATOR, expectedKeyValue,<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> cell) != 0) {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> int commonPrefix = PrivateCellUtil<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> .findCommonPrefixInFlatKey(expectedKeyValue, cell, false, true);<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> fail(String.format("next() produces wrong results "<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> + "encoder: %s i: %d commonPrefix: %d" + "\n expected %s\n actual %s", encoder<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> .toString(), i, commonPrefix, Bytes.toStringBinary(expectedKeyValue.getBuffer(),<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> expectedKeyValue.getKeyOffset(), expectedKeyValue.getKeyLength()), CellUtil.toString(<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> cell, false)));<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> i++;<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> } while (seeker.next());<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> }<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> }<a name="line.302"></a> |
| <span class="sourceLineNo">303</span><a name="line.303"></a> |
| <span class="sourceLineNo">304</span> /**<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> * Test whether the decompression of first key is implemented correctly.<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> * @throws IOException<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> */<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> @Test<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> public void testFirstKeyInBlockOnSample() throws IOException {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> if (encoding.getEncoder() == null) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> continue;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> getEncodingContext(Compression.Algorithm.NONE, encoding), this.useOffheapData);<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> Cell key = encoder.getFirstKeyCellInBlock(new SingleByteBuff(encodedBuffer));<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> KeyValue firstKv = sampleKv.get(0);<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> if (0 != PrivateCellUtil.compareKeyIgnoresMvcc(CellComparatorImpl.COMPARATOR, key, firstKv)) {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> int commonPrefix = PrivateCellUtil.findCommonPrefixInFlatKey(key, firstKv, false, true);<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> fail(String.format("Bug in '%s' commonPrefix %d", encoder.toString(), commonPrefix));<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> }<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> @Test<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> public void testRowIndexWithTagsButNoTagsInCell() throws IOException {<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> List<KeyValue> kvList = new ArrayList<>();<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> byte[] row = new byte[0];<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> byte[] family = new byte[0];<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> byte[] qualifier = new byte[0];<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> byte[] value = new byte[0];<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> KeyValue expectedKV = new KeyValue(row, family, qualifier, 1L, Type.Put, value);<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> kvList.add(expectedKV);<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> DataBlockEncoding encoding = DataBlockEncoding.ROW_INDEX_V1;<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> ByteBuffer encodedBuffer =<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> encodeKeyValues(encoding, kvList, getEncodingContext(Algorithm.NONE, encoding), false);<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> HFileContext meta =<a name="line.341"></a> |
| <span class="sourceLineNo">342</span> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> DataBlockEncoder.EncodedSeeker seeker =<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> encoder.createSeeker(encoder.newDataBlockDecodingContext(meta));<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> Cell cell = seeker.getCell();<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> Assert.assertEquals(expectedKV.getLength(), ((KeyValue) cell).getLength());<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> }<a name="line.349"></a> |
| <span class="sourceLineNo">350</span><a name="line.350"></a> |
| <span class="sourceLineNo">351</span> private void checkSeekingConsistency(List<DataBlockEncoder.EncodedSeeker> encodedSeekers,<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> boolean seekBefore, Cell keyValue) {<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> Cell expectedKeyValue = null;<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> ByteBuffer expectedKey = null;<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> ByteBuffer expectedValue = null;<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> for (DataBlockEncoder.EncodedSeeker seeker : encodedSeekers) {<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> seeker.seekToKeyInBlock(keyValue, seekBefore);<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> seeker.rewind();<a name="line.358"></a> |
| <span class="sourceLineNo">359</span><a name="line.359"></a> |
| <span class="sourceLineNo">360</span> Cell actualKeyValue = seeker.getCell();<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> ByteBuffer actualKey = null;<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> actualKey = ByteBuffer.wrap(((KeyValue) seeker.getKey()).getKey());<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> ByteBuffer actualValue = seeker.getValueShallowCopy();<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> if (expectedKeyValue != null) {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> assertTrue(CellUtil.equals(expectedKeyValue, actualKeyValue));<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> } else {<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> expectedKeyValue = actualKeyValue;<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> }<a name="line.369"></a> |
| <span class="sourceLineNo">370</span><a name="line.370"></a> |
| <span class="sourceLineNo">371</span> if (expectedKey != null) {<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> assertEquals(expectedKey, actualKey);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> } else {<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> expectedKey = actualKey;<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> }<a name="line.375"></a> |
| <span class="sourceLineNo">376</span><a name="line.376"></a> |
| <span class="sourceLineNo">377</span> if (expectedValue != null) {<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> assertEquals(expectedValue, actualValue);<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> } else {<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> expectedValue = actualValue;<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> private void testEncodersOnDataset(List<KeyValue> kvList, boolean includesMemstoreTS,<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> boolean includesTags) throws IOException {<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> ByteBuffer unencodedDataBuf = RedundantKVGenerator.convertKvToByteBuffer(kvList,<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> includesMemstoreTS);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> HFileContext fileContext = new HFileContextBuilder().withIncludesMvcc(includesMemstoreTS)<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> .withIncludesTags(includesTags).build();<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> DataBlockEncoder encoder = encoding.getEncoder();<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> if (encoder == null) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> continue;<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> HFileBlockEncodingContext encodingContext = new HFileBlockDefaultEncodingContext(encoding,<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> HFILEBLOCK_DUMMY_HEADER, fileContext);<a name="line.397"></a> |
| <span class="sourceLineNo">398</span><a name="line.398"></a> |
| <span class="sourceLineNo">399</span> ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> baos.write(HFILEBLOCK_DUMMY_HEADER);<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> DataOutputStream dos = new DataOutputStream(baos);<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> encoder.startBlockEncoding(encodingContext, dos);<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> for (KeyValue kv : kvList) {<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> encoder.encode(kv, encodingContext, dos);<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> encoder.endBlockEncoding(encodingContext, dos, baos.getBuffer());<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> byte[] encodedData = baos.toByteArray();<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> testAlgorithm(encodedData, unencodedDataBuf, encoder);<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> }<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> }<a name="line.411"></a> |
| <span class="sourceLineNo">412</span><a name="line.412"></a> |
| <span class="sourceLineNo">413</span> @Test<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> public void testZeroByte() throws IOException {<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> List<KeyValue> kvList = new ArrayList<>();<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> byte[] row = Bytes.toBytes("abcd");<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> byte[] family = new byte[] { 'f' };<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> byte[] qualifier0 = new byte[] { 'b' };<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> byte[] qualifier1 = new byte[] { 'c' };<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> byte[] value0 = new byte[] { 'd' };<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> byte[] value1 = new byte[] { 0x00 };<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> if (includesTags) {<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> kvList.add(new KeyValue(row, family, qualifier0, 0, value0,<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> new Tag[] { new ArrayBackedTag((byte) 1, "value1") }));<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> kvList.add(new KeyValue(row, family, qualifier1, 0, value1,<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> new Tag[] { new ArrayBackedTag((byte) 1, "value1") }));<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> } else {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> kvList.add(new KeyValue(row, family, qualifier0, 0, Type.Put, value0));<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> kvList.add(new KeyValue(row, family, qualifier1, 0, Type.Put, value1));<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> }<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> private void testAlgorithm(byte[] encodedData, ByteBuffer unencodedDataBuf,<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> DataBlockEncoder encoder) throws IOException {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> // decode<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> ByteArrayInputStream bais = new ByteArrayInputStream(encodedData, ENCODED_DATA_OFFSET,<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> encodedData.length - ENCODED_DATA_OFFSET);<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> DataInputStream dis = new DataInputStream(bais);<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> ByteBuffer actualDataset;<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> HFileContext meta = new HFileContextBuilder().withHBaseCheckSum(false)<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(includesTags)<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> .withCompression(Compression.Algorithm.NONE).build();<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> actualDataset = encoder.decodeKeyValues(dis, encoder.newDataBlockDecodingContext(meta));<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> actualDataset.rewind();<a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> // this is because in case of prefix tree the decoded stream will not have<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> // the<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> // mvcc in it.<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> assertEquals("Encoding -> decoding gives different results for " + encoder,<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> Bytes.toStringBinary(unencodedDataBuf), Bytes.toStringBinary(actualDataset));<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> }<a name="line.452"></a> |
| <span class="sourceLineNo">453</span>}<a name="line.453"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
