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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.io.encoding;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.ByteArrayInputStream;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.io.DataInputStream;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.io.DataOutputStream;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.io.IOException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.nio.ByteBuffer;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.ArrayList;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Collection;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.List;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.Random;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.ThreadLocalRandom;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.ArrayBackedTag;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.ByteBufferKeyValue;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.CellComparatorImpl;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.KeyValue.Type;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.PrivateCellUtil;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.Tag;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.io.ByteArrayOutputStream;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.io.compress.Compression;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.io.hfile.HFileContext;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.nio.SingleByteBuff;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.testclassification.IOTests;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.util.RedundantKVGenerator;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.junit.Assert;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.junit.ClassRule;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.junit.Test;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.junit.runner.RunWith;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.junit.runners.Parameterized;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.junit.runners.Parameterized.Parameters;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.slf4j.Logger;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69">/**</span> |
| <span class="source-line-no">070</span><span id="line-70"> * Test all of the data block encoding algorithms for correctness. Most of the class generate data</span> |
| <span class="source-line-no">071</span><span id="line-71"> * which will test different branches in code.</span> |
| <span class="source-line-no">072</span><span id="line-72"> */</span> |
| <span class="source-line-no">073</span><span id="line-73">@Category({ IOTests.class, LargeTests.class })</span> |
| <span class="source-line-no">074</span><span id="line-74">@RunWith(Parameterized.class)</span> |
| <span class="source-line-no">075</span><span id="line-75">public class TestDataBlockEncoders {</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> @ClassRule</span> |
| <span class="source-line-no">078</span><span id="line-78"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">079</span><span id="line-79"> HBaseClassTestRule.forClass(TestDataBlockEncoders.class);</span> |
| <span class="source-line-no">080</span><span id="line-80"></span> |
| <span class="source-line-no">081</span><span id="line-81"> private static final Logger LOG = LoggerFactory.getLogger(TestDataBlockEncoders.class);</span> |
| <span class="source-line-no">082</span><span id="line-82"></span> |
| <span class="source-line-no">083</span><span id="line-83"> private static int NUMBER_OF_KV = 10000;</span> |
| <span class="source-line-no">084</span><span id="line-84"> private static int NUM_RANDOM_SEEKS = 1000;</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> private static int ENCODED_DATA_OFFSET =</span> |
| <span class="source-line-no">087</span><span id="line-87"> HConstants.HFILEBLOCK_HEADER_SIZE + DataBlockEncoding.ID_SIZE;</span> |
| <span class="source-line-no">088</span><span id="line-88"> static final byte[] HFILEBLOCK_DUMMY_HEADER = new byte[HConstants.HFILEBLOCK_HEADER_SIZE];</span> |
| <span class="source-line-no">089</span><span id="line-89"></span> |
| <span class="source-line-no">090</span><span id="line-90"> private final Configuration conf = HBaseConfiguration.create();</span> |
| <span class="source-line-no">091</span><span id="line-91"> private final RedundantKVGenerator generator = new RedundantKVGenerator();</span> |
| <span class="source-line-no">092</span><span id="line-92"> private final boolean includesMemstoreTS;</span> |
| <span class="source-line-no">093</span><span id="line-93"> private final boolean includesTags;</span> |
| <span class="source-line-no">094</span><span id="line-94"> private final boolean useOffheapData;</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> @Parameters</span> |
| <span class="source-line-no">097</span><span id="line-97"> public static Collection<Object[]> parameters() {</span> |
| <span class="source-line-no">098</span><span id="line-98"> return HBaseTestingUtil.memStoreTSTagsAndOffheapCombination();</span> |
| <span class="source-line-no">099</span><span id="line-99"> }</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> public TestDataBlockEncoders(boolean includesMemstoreTS, boolean includesTag,</span> |
| <span class="source-line-no">102</span><span id="line-102"> boolean useOffheapData) {</span> |
| <span class="source-line-no">103</span><span id="line-103"> this.includesMemstoreTS = includesMemstoreTS;</span> |
| <span class="source-line-no">104</span><span id="line-104"> this.includesTags = includesTag;</span> |
| <span class="source-line-no">105</span><span id="line-105"> this.useOffheapData = useOffheapData;</span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> private HFileBlockEncodingContext getEncodingContext(Configuration conf,</span> |
| <span class="source-line-no">109</span><span id="line-109"> Compression.Algorithm algo, DataBlockEncoding encoding) {</span> |
| <span class="source-line-no">110</span><span id="line-110"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">111</span><span id="line-111"> HFileContext meta =</span> |
| <span class="source-line-no">112</span><span id="line-112"> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">113</span><span id="line-113"> .withIncludesTags(includesTags).withCompression(algo).build();</span> |
| <span class="source-line-no">114</span><span id="line-114"> if (encoder != null) {</span> |
| <span class="source-line-no">115</span><span id="line-115"> return encoder.newDataBlockEncodingContext(conf, encoding, HFILEBLOCK_DUMMY_HEADER, meta);</span> |
| <span class="source-line-no">116</span><span id="line-116"> } else {</span> |
| <span class="source-line-no">117</span><span id="line-117"> return new HFileBlockDefaultEncodingContext(conf, encoding, HFILEBLOCK_DUMMY_HEADER, meta);</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> /**</span> |
| <span class="source-line-no">122</span><span id="line-122"> * Test data block encoding of empty KeyValue. On test failure.</span> |
| <span class="source-line-no">123</span><span id="line-123"> */</span> |
| <span class="source-line-no">124</span><span id="line-124"> @Test</span> |
| <span class="source-line-no">125</span><span id="line-125"> public void testEmptyKeyValues() throws IOException {</span> |
| <span class="source-line-no">126</span><span id="line-126"> List<KeyValue> kvList = new ArrayList<>();</span> |
| <span class="source-line-no">127</span><span id="line-127"> byte[] row = new byte[0];</span> |
| <span class="source-line-no">128</span><span id="line-128"> byte[] family = new byte[0];</span> |
| <span class="source-line-no">129</span><span id="line-129"> byte[] qualifier = new byte[0];</span> |
| <span class="source-line-no">130</span><span id="line-130"> byte[] value = new byte[0];</span> |
| <span class="source-line-no">131</span><span id="line-131"> if (!includesTags) {</span> |
| <span class="source-line-no">132</span><span id="line-132"> kvList.add(new KeyValue(row, family, qualifier, 0L, value));</span> |
| <span class="source-line-no">133</span><span id="line-133"> kvList.add(new KeyValue(row, family, qualifier, 0L, value));</span> |
| <span class="source-line-no">134</span><span id="line-134"> } else {</span> |
| <span class="source-line-no">135</span><span id="line-135"> byte[] metaValue1 = Bytes.toBytes("metaValue1");</span> |
| <span class="source-line-no">136</span><span id="line-136"> byte[] metaValue2 = Bytes.toBytes("metaValue2");</span> |
| <span class="source-line-no">137</span><span id="line-137"> kvList.add(new KeyValue(row, family, qualifier, 0L, value,</span> |
| <span class="source-line-no">138</span><span id="line-138"> new Tag[] { new ArrayBackedTag((byte) 1, metaValue1) }));</span> |
| <span class="source-line-no">139</span><span id="line-139"> kvList.add(new KeyValue(row, family, qualifier, 0L, value,</span> |
| <span class="source-line-no">140</span><span id="line-140"> new Tag[] { new ArrayBackedTag((byte) 1, metaValue2) }));</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);</span> |
| <span class="source-line-no">143</span><span id="line-143"> }</span> |
| <span class="source-line-no">144</span><span id="line-144"></span> |
| <span class="source-line-no">145</span><span id="line-145"> /**</span> |
| <span class="source-line-no">146</span><span id="line-146"> * Test KeyValues with negative timestamp. On test failure.</span> |
| <span class="source-line-no">147</span><span id="line-147"> */</span> |
| <span class="source-line-no">148</span><span id="line-148"> @Test</span> |
| <span class="source-line-no">149</span><span id="line-149"> public void testNegativeTimestamps() throws IOException {</span> |
| <span class="source-line-no">150</span><span id="line-150"> List<KeyValue> kvList = new ArrayList<>();</span> |
| <span class="source-line-no">151</span><span id="line-151"> byte[] row = new byte[0];</span> |
| <span class="source-line-no">152</span><span id="line-152"> byte[] family = new byte[0];</span> |
| <span class="source-line-no">153</span><span id="line-153"> byte[] qualifier = new byte[0];</span> |
| <span class="source-line-no">154</span><span id="line-154"> byte[] value = new byte[0];</span> |
| <span class="source-line-no">155</span><span id="line-155"> if (includesTags) {</span> |
| <span class="source-line-no">156</span><span id="line-156"> byte[] metaValue1 = Bytes.toBytes("metaValue1");</span> |
| <span class="source-line-no">157</span><span id="line-157"> byte[] metaValue2 = Bytes.toBytes("metaValue2");</span> |
| <span class="source-line-no">158</span><span id="line-158"> kvList.add(new KeyValue(row, family, qualifier, 0L, value,</span> |
| <span class="source-line-no">159</span><span id="line-159"> new Tag[] { new ArrayBackedTag((byte) 1, metaValue1) }));</span> |
| <span class="source-line-no">160</span><span id="line-160"> kvList.add(new KeyValue(row, family, qualifier, 0L, value,</span> |
| <span class="source-line-no">161</span><span id="line-161"> new Tag[] { new ArrayBackedTag((byte) 1, metaValue2) }));</span> |
| <span class="source-line-no">162</span><span id="line-162"> } else {</span> |
| <span class="source-line-no">163</span><span id="line-163"> kvList.add(new KeyValue(row, family, qualifier, -1L, Type.Put, value));</span> |
| <span class="source-line-no">164</span><span id="line-164"> kvList.add(new KeyValue(row, family, qualifier, -2L, Type.Put, value));</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);</span> |
| <span class="source-line-no">167</span><span id="line-167"> }</span> |
| <span class="source-line-no">168</span><span id="line-168"></span> |
| <span class="source-line-no">169</span><span id="line-169"> /**</span> |
| <span class="source-line-no">170</span><span id="line-170"> * Test whether compression -> decompression gives the consistent results on pseudorandom sample.</span> |
| <span class="source-line-no">171</span><span id="line-171"> * @throws IOException On test failure.</span> |
| <span class="source-line-no">172</span><span id="line-172"> */</span> |
| <span class="source-line-no">173</span><span id="line-173"> @Test</span> |
| <span class="source-line-no">174</span><span id="line-174"> public void testExecutionOnSample() throws IOException {</span> |
| <span class="source-line-no">175</span><span id="line-175"> List<KeyValue> kvList = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);</span> |
| <span class="source-line-no">176</span><span id="line-176"> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);</span> |
| <span class="source-line-no">177</span><span id="line-177"> }</span> |
| <span class="source-line-no">178</span><span id="line-178"></span> |
| <span class="source-line-no">179</span><span id="line-179"> /**</span> |
| <span class="source-line-no">180</span><span id="line-180"> * Test seeking while file is encoded.</span> |
| <span class="source-line-no">181</span><span id="line-181"> */</span> |
| <span class="source-line-no">182</span><span id="line-182"> @Test</span> |
| <span class="source-line-no">183</span><span id="line-183"> public void testSeekingOnSample() throws IOException {</span> |
| <span class="source-line-no">184</span><span id="line-184"> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> // create all seekers</span> |
| <span class="source-line-no">187</span><span id="line-187"> List<DataBlockEncoder.EncodedSeeker> encodedSeekers = new ArrayList<>();</span> |
| <span class="source-line-no">188</span><span id="line-188"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">189</span><span id="line-189"> LOG.info("Encoding: " + encoding);</span> |
| <span class="source-line-no">190</span><span id="line-190"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">191</span><span id="line-191"> if (encoder == null) {</span> |
| <span class="source-line-no">192</span><span id="line-192"> continue;</span> |
| <span class="source-line-no">193</span><span id="line-193"> }</span> |
| <span class="source-line-no">194</span><span id="line-194"> LOG.info("Encoder: " + encoder);</span> |
| <span class="source-line-no">195</span><span id="line-195"> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,</span> |
| <span class="source-line-no">196</span><span id="line-196"> getEncodingContext(conf, Compression.Algorithm.NONE, encoding), this.useOffheapData);</span> |
| <span class="source-line-no">197</span><span id="line-197"> HFileContext meta =</span> |
| <span class="source-line-no">198</span><span id="line-198"> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">199</span><span id="line-199"> .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();</span> |
| <span class="source-line-no">200</span><span id="line-200"> DataBlockEncoder.EncodedSeeker seeker =</span> |
| <span class="source-line-no">201</span><span id="line-201"> encoder.createSeeker(encoder.newDataBlockDecodingContext(conf, meta));</span> |
| <span class="source-line-no">202</span><span id="line-202"> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));</span> |
| <span class="source-line-no">203</span><span id="line-203"> encodedSeekers.add(seeker);</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"> LOG.info("Testing it!");</span> |
| <span class="source-line-no">206</span><span id="line-206"> // test it!</span> |
| <span class="source-line-no">207</span><span id="line-207"> // try a few random seeks</span> |
| <span class="source-line-no">208</span><span id="line-208"> Random rand = ThreadLocalRandom.current();</span> |
| <span class="source-line-no">209</span><span id="line-209"> for (boolean seekBefore : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">210</span><span id="line-210"> for (int i = 0; i < NUM_RANDOM_SEEKS; ++i) {</span> |
| <span class="source-line-no">211</span><span id="line-211"> int keyValueId;</span> |
| <span class="source-line-no">212</span><span id="line-212"> if (!seekBefore) {</span> |
| <span class="source-line-no">213</span><span id="line-213"> keyValueId = rand.nextInt(sampleKv.size());</span> |
| <span class="source-line-no">214</span><span id="line-214"> } else {</span> |
| <span class="source-line-no">215</span><span id="line-215"> keyValueId = rand.nextInt(sampleKv.size() - 1) + 1;</span> |
| <span class="source-line-no">216</span><span id="line-216"> }</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> KeyValue keyValue = sampleKv.get(keyValueId);</span> |
| <span class="source-line-no">219</span><span id="line-219"> checkSeekingConsistency(encodedSeekers, seekBefore, keyValue);</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"> }</span> |
| <span class="source-line-no">222</span><span id="line-222"></span> |
| <span class="source-line-no">223</span><span id="line-223"> // check edge cases</span> |
| <span class="source-line-no">224</span><span id="line-224"> LOG.info("Checking edge cases");</span> |
| <span class="source-line-no">225</span><span id="line-225"> checkSeekingConsistency(encodedSeekers, false, sampleKv.get(0));</span> |
| <span class="source-line-no">226</span><span id="line-226"> for (boolean seekBefore : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">227</span><span id="line-227"> checkSeekingConsistency(encodedSeekers, seekBefore, sampleKv.get(sampleKv.size() - 1));</span> |
| <span class="source-line-no">228</span><span id="line-228"> KeyValue midKv = sampleKv.get(sampleKv.size() / 2);</span> |
| <span class="source-line-no">229</span><span id="line-229"> ExtendedCell lastMidKv = PrivateCellUtil.createLastOnRowCol(midKv);</span> |
| <span class="source-line-no">230</span><span id="line-230"> checkSeekingConsistency(encodedSeekers, seekBefore, lastMidKv);</span> |
| <span class="source-line-no">231</span><span id="line-231"> }</span> |
| <span class="source-line-no">232</span><span id="line-232"> LOG.info("Done");</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @Test</span> |
| <span class="source-line-no">236</span><span id="line-236"> public void testSeekingToOffHeapKeyValueInSample() throws IOException {</span> |
| <span class="source-line-no">237</span><span id="line-237"> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);</span> |
| <span class="source-line-no">238</span><span id="line-238"></span> |
| <span class="source-line-no">239</span><span id="line-239"> // create all seekers</span> |
| <span class="source-line-no">240</span><span id="line-240"> List<DataBlockEncoder.EncodedSeeker> encodedSeekers = new ArrayList<>();</span> |
| <span class="source-line-no">241</span><span id="line-241"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">242</span><span id="line-242"> LOG.info("Encoding: " + encoding);</span> |
| <span class="source-line-no">243</span><span id="line-243"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">244</span><span id="line-244"> if (encoder == null) {</span> |
| <span class="source-line-no">245</span><span id="line-245"> continue;</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"> LOG.info("Encoder: " + encoder);</span> |
| <span class="source-line-no">248</span><span id="line-248"> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,</span> |
| <span class="source-line-no">249</span><span id="line-249"> getEncodingContext(conf, Compression.Algorithm.NONE, encoding), this.useOffheapData);</span> |
| <span class="source-line-no">250</span><span id="line-250"> HFileContext meta =</span> |
| <span class="source-line-no">251</span><span id="line-251"> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">252</span><span id="line-252"> .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();</span> |
| <span class="source-line-no">253</span><span id="line-253"> DataBlockEncoder.EncodedSeeker seeker =</span> |
| <span class="source-line-no">254</span><span id="line-254"> encoder.createSeeker(encoder.newDataBlockDecodingContext(conf, meta));</span> |
| <span class="source-line-no">255</span><span id="line-255"> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));</span> |
| <span class="source-line-no">256</span><span id="line-256"> encodedSeekers.add(seeker);</span> |
| <span class="source-line-no">257</span><span id="line-257"> }</span> |
| <span class="source-line-no">258</span><span id="line-258"> LOG.info("Testing it!");</span> |
| <span class="source-line-no">259</span><span id="line-259"> // test it!</span> |
| <span class="source-line-no">260</span><span id="line-260"> // try a few random seeks</span> |
| <span class="source-line-no">261</span><span id="line-261"> Random rand = ThreadLocalRandom.current();</span> |
| <span class="source-line-no">262</span><span id="line-262"> for (boolean seekBefore : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">263</span><span id="line-263"> for (int i = 0; i < NUM_RANDOM_SEEKS; ++i) {</span> |
| <span class="source-line-no">264</span><span id="line-264"> int keyValueId;</span> |
| <span class="source-line-no">265</span><span id="line-265"> if (!seekBefore) {</span> |
| <span class="source-line-no">266</span><span id="line-266"> keyValueId = rand.nextInt(sampleKv.size());</span> |
| <span class="source-line-no">267</span><span id="line-267"> } else {</span> |
| <span class="source-line-no">268</span><span id="line-268"> keyValueId = rand.nextInt(sampleKv.size() - 1) + 1;</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"></span> |
| <span class="source-line-no">271</span><span id="line-271"> KeyValue keyValue = sampleKv.get(keyValueId);</span> |
| <span class="source-line-no">272</span><span id="line-272"> checkSeekingConsistency(encodedSeekers, seekBefore, buildOffHeapKeyValue(keyValue));</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"> }</span> |
| <span class="source-line-no">275</span><span id="line-275"></span> |
| <span class="source-line-no">276</span><span id="line-276"> // check edge cases</span> |
| <span class="source-line-no">277</span><span id="line-277"> LOG.info("Checking edge cases");</span> |
| <span class="source-line-no">278</span><span id="line-278"> checkSeekingConsistency(encodedSeekers, false, sampleKv.get(0));</span> |
| <span class="source-line-no">279</span><span id="line-279"> for (boolean seekBefore : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">280</span><span id="line-280"> checkSeekingConsistency(encodedSeekers, seekBefore, sampleKv.get(sampleKv.size() - 1));</span> |
| <span class="source-line-no">281</span><span id="line-281"> KeyValue midKv = sampleKv.get(sampleKv.size() / 2);</span> |
| <span class="source-line-no">282</span><span id="line-282"> ExtendedCell lastMidKv = PrivateCellUtil.createLastOnRowCol(midKv);</span> |
| <span class="source-line-no">283</span><span id="line-283"> checkSeekingConsistency(encodedSeekers, seekBefore, lastMidKv);</span> |
| <span class="source-line-no">284</span><span id="line-284"> }</span> |
| <span class="source-line-no">285</span><span id="line-285"> LOG.info("Done");</span> |
| <span class="source-line-no">286</span><span id="line-286"> }</span> |
| <span class="source-line-no">287</span><span id="line-287"></span> |
| <span class="source-line-no">288</span><span id="line-288"> static ByteBuffer encodeKeyValues(DataBlockEncoding encoding, List<KeyValue> kvs,</span> |
| <span class="source-line-no">289</span><span id="line-289"> HFileBlockEncodingContext encodingContext, boolean useOffheapData) throws IOException {</span> |
| <span class="source-line-no">290</span><span id="line-290"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">291</span><span id="line-291"> ByteArrayOutputStream baos = new ByteArrayOutputStream();</span> |
| <span class="source-line-no">292</span><span id="line-292"> baos.write(HFILEBLOCK_DUMMY_HEADER);</span> |
| <span class="source-line-no">293</span><span id="line-293"> DataOutputStream dos = new DataOutputStream(baos);</span> |
| <span class="source-line-no">294</span><span id="line-294"> encoder.startBlockEncoding(encodingContext, dos);</span> |
| <span class="source-line-no">295</span><span id="line-295"> for (KeyValue kv : kvs) {</span> |
| <span class="source-line-no">296</span><span id="line-296"> encoder.encode(kv, encodingContext, dos);</span> |
| <span class="source-line-no">297</span><span id="line-297"> }</span> |
| <span class="source-line-no">298</span><span id="line-298"> encoder.endBlockEncoding(encodingContext, dos, baos.getBuffer());</span> |
| <span class="source-line-no">299</span><span id="line-299"> byte[] encodedData = new byte[baos.size() - ENCODED_DATA_OFFSET];</span> |
| <span class="source-line-no">300</span><span id="line-300"> System.arraycopy(baos.toByteArray(), ENCODED_DATA_OFFSET, encodedData, 0, encodedData.length);</span> |
| <span class="source-line-no">301</span><span id="line-301"> if (useOffheapData) {</span> |
| <span class="source-line-no">302</span><span id="line-302"> ByteBuffer bb = ByteBuffer.allocateDirect(encodedData.length);</span> |
| <span class="source-line-no">303</span><span id="line-303"> bb.put(encodedData);</span> |
| <span class="source-line-no">304</span><span id="line-304"> bb.rewind();</span> |
| <span class="source-line-no">305</span><span id="line-305"> return bb;</span> |
| <span class="source-line-no">306</span><span id="line-306"> }</span> |
| <span class="source-line-no">307</span><span id="line-307"> return ByteBuffer.wrap(encodedData);</span> |
| <span class="source-line-no">308</span><span id="line-308"> }</span> |
| <span class="source-line-no">309</span><span id="line-309"></span> |
| <span class="source-line-no">310</span><span id="line-310"> @Test</span> |
| <span class="source-line-no">311</span><span id="line-311"> public void testNextOnSample() throws IOException {</span> |
| <span class="source-line-no">312</span><span id="line-312"> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">315</span><span id="line-315"> if (encoding.getEncoder() == null) {</span> |
| <span class="source-line-no">316</span><span id="line-316"> continue;</span> |
| <span class="source-line-no">317</span><span id="line-317"> }</span> |
| <span class="source-line-no">318</span><span id="line-318"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">319</span><span id="line-319"> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,</span> |
| <span class="source-line-no">320</span><span id="line-320"> getEncodingContext(conf, Compression.Algorithm.NONE, encoding), this.useOffheapData);</span> |
| <span class="source-line-no">321</span><span id="line-321"> HFileContext meta =</span> |
| <span class="source-line-no">322</span><span id="line-322"> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">323</span><span id="line-323"> .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();</span> |
| <span class="source-line-no">324</span><span id="line-324"> DataBlockEncoder.EncodedSeeker seeker =</span> |
| <span class="source-line-no">325</span><span id="line-325"> encoder.createSeeker(encoder.newDataBlockDecodingContext(conf, meta));</span> |
| <span class="source-line-no">326</span><span id="line-326"> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));</span> |
| <span class="source-line-no">327</span><span id="line-327"> int i = 0;</span> |
| <span class="source-line-no">328</span><span id="line-328"> do {</span> |
| <span class="source-line-no">329</span><span id="line-329"> KeyValue expectedKeyValue = sampleKv.get(i);</span> |
| <span class="source-line-no">330</span><span id="line-330"> ExtendedCell cell = seeker.getCell();</span> |
| <span class="source-line-no">331</span><span id="line-331"> if (</span> |
| <span class="source-line-no">332</span><span id="line-332"> PrivateCellUtil.compareKeyIgnoresMvcc(CellComparatorImpl.COMPARATOR, expectedKeyValue,</span> |
| <span class="source-line-no">333</span><span id="line-333"> cell) != 0</span> |
| <span class="source-line-no">334</span><span id="line-334"> ) {</span> |
| <span class="source-line-no">335</span><span id="line-335"> int commonPrefix =</span> |
| <span class="source-line-no">336</span><span id="line-336"> PrivateCellUtil.findCommonPrefixInFlatKey(expectedKeyValue, cell, false, true);</span> |
| <span class="source-line-no">337</span><span id="line-337"> fail(String.format(</span> |
| <span class="source-line-no">338</span><span id="line-338"> "next() produces wrong results " + "encoder: %s i: %d commonPrefix: %d"</span> |
| <span class="source-line-no">339</span><span id="line-339"> + "\n expected %s\n actual %s",</span> |
| <span class="source-line-no">340</span><span id="line-340"> encoder.toString(), i, commonPrefix, Bytes.toStringBinary(expectedKeyValue.getBuffer(),</span> |
| <span class="source-line-no">341</span><span id="line-341"> expectedKeyValue.getKeyOffset(), expectedKeyValue.getKeyLength()),</span> |
| <span class="source-line-no">342</span><span id="line-342"> CellUtil.toString(cell, false)));</span> |
| <span class="source-line-no">343</span><span id="line-343"> }</span> |
| <span class="source-line-no">344</span><span id="line-344"> i++;</span> |
| <span class="source-line-no">345</span><span id="line-345"> } while (seeker.next());</span> |
| <span class="source-line-no">346</span><span id="line-346"> }</span> |
| <span class="source-line-no">347</span><span id="line-347"> }</span> |
| <span class="source-line-no">348</span><span id="line-348"></span> |
| <span class="source-line-no">349</span><span id="line-349"> /**</span> |
| <span class="source-line-no">350</span><span id="line-350"> * Test whether the decompression of first key is implemented correctly.</span> |
| <span class="source-line-no">351</span><span id="line-351"> */</span> |
| <span class="source-line-no">352</span><span id="line-352"> @Test</span> |
| <span class="source-line-no">353</span><span id="line-353"> public void testFirstKeyInBlockOnSample() throws IOException {</span> |
| <span class="source-line-no">354</span><span id="line-354"> List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);</span> |
| <span class="source-line-no">355</span><span id="line-355"></span> |
| <span class="source-line-no">356</span><span id="line-356"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">357</span><span id="line-357"> if (encoding.getEncoder() == null) {</span> |
| <span class="source-line-no">358</span><span id="line-358"> continue;</span> |
| <span class="source-line-no">359</span><span id="line-359"> }</span> |
| <span class="source-line-no">360</span><span id="line-360"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">361</span><span id="line-361"> ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,</span> |
| <span class="source-line-no">362</span><span id="line-362"> getEncodingContext(conf, Compression.Algorithm.NONE, encoding), this.useOffheapData);</span> |
| <span class="source-line-no">363</span><span id="line-363"> ExtendedCell key = encoder.getFirstKeyCellInBlock(new SingleByteBuff(encodedBuffer));</span> |
| <span class="source-line-no">364</span><span id="line-364"> KeyValue firstKv = sampleKv.get(0);</span> |
| <span class="source-line-no">365</span><span id="line-365"> if (0 != PrivateCellUtil.compareKeyIgnoresMvcc(CellComparatorImpl.COMPARATOR, key, firstKv)) {</span> |
| <span class="source-line-no">366</span><span id="line-366"> int commonPrefix = PrivateCellUtil.findCommonPrefixInFlatKey(key, firstKv, false, true);</span> |
| <span class="source-line-no">367</span><span id="line-367"> fail(String.format("Bug in '%s' commonPrefix %d", encoder.toString(), commonPrefix));</span> |
| <span class="source-line-no">368</span><span id="line-368"> }</span> |
| <span class="source-line-no">369</span><span id="line-369"> }</span> |
| <span class="source-line-no">370</span><span id="line-370"> }</span> |
| <span class="source-line-no">371</span><span id="line-371"></span> |
| <span class="source-line-no">372</span><span id="line-372"> @Test</span> |
| <span class="source-line-no">373</span><span id="line-373"> public void testRowIndexWithTagsButNoTagsInCell() throws IOException {</span> |
| <span class="source-line-no">374</span><span id="line-374"> List<KeyValue> kvList = new ArrayList<>();</span> |
| <span class="source-line-no">375</span><span id="line-375"> byte[] row = new byte[0];</span> |
| <span class="source-line-no">376</span><span id="line-376"> byte[] family = new byte[0];</span> |
| <span class="source-line-no">377</span><span id="line-377"> byte[] qualifier = new byte[0];</span> |
| <span class="source-line-no">378</span><span id="line-378"> byte[] value = new byte[0];</span> |
| <span class="source-line-no">379</span><span id="line-379"> KeyValue expectedKV = new KeyValue(row, family, qualifier, 1L, Type.Put, value);</span> |
| <span class="source-line-no">380</span><span id="line-380"> kvList.add(expectedKV);</span> |
| <span class="source-line-no">381</span><span id="line-381"> DataBlockEncoding encoding = DataBlockEncoding.ROW_INDEX_V1;</span> |
| <span class="source-line-no">382</span><span id="line-382"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">383</span><span id="line-383"> ByteBuffer encodedBuffer =</span> |
| <span class="source-line-no">384</span><span id="line-384"> encodeKeyValues(encoding, kvList, getEncodingContext(conf, Algorithm.NONE, encoding), false);</span> |
| <span class="source-line-no">385</span><span id="line-385"> HFileContext meta =</span> |
| <span class="source-line-no">386</span><span id="line-386"> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">387</span><span id="line-387"> .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();</span> |
| <span class="source-line-no">388</span><span id="line-388"> DataBlockEncoder.EncodedSeeker seeker =</span> |
| <span class="source-line-no">389</span><span id="line-389"> encoder.createSeeker(encoder.newDataBlockDecodingContext(conf, meta));</span> |
| <span class="source-line-no">390</span><span id="line-390"> seeker.setCurrentBuffer(new SingleByteBuff(encodedBuffer));</span> |
| <span class="source-line-no">391</span><span id="line-391"> Cell cell = seeker.getCell();</span> |
| <span class="source-line-no">392</span><span id="line-392"> Assert.assertEquals(expectedKV.getLength(), ((KeyValue) cell).getLength());</span> |
| <span class="source-line-no">393</span><span id="line-393"> }</span> |
| <span class="source-line-no">394</span><span id="line-394"></span> |
| <span class="source-line-no">395</span><span id="line-395"> private void checkSeekingConsistency(List<DataBlockEncoder.EncodedSeeker> encodedSeekers,</span> |
| <span class="source-line-no">396</span><span id="line-396"> boolean seekBefore, ExtendedCell keyValue) {</span> |
| <span class="source-line-no">397</span><span id="line-397"> ExtendedCell expectedKeyValue = null;</span> |
| <span class="source-line-no">398</span><span id="line-398"> ByteBuffer expectedKey = null;</span> |
| <span class="source-line-no">399</span><span id="line-399"> ByteBuffer expectedValue = null;</span> |
| <span class="source-line-no">400</span><span id="line-400"> for (DataBlockEncoder.EncodedSeeker seeker : encodedSeekers) {</span> |
| <span class="source-line-no">401</span><span id="line-401"> seeker.seekToKeyInBlock(keyValue, seekBefore);</span> |
| <span class="source-line-no">402</span><span id="line-402"> seeker.rewind();</span> |
| <span class="source-line-no">403</span><span id="line-403"></span> |
| <span class="source-line-no">404</span><span id="line-404"> ExtendedCell actualKeyValue = seeker.getCell();</span> |
| <span class="source-line-no">405</span><span id="line-405"> ByteBuffer actualKey = null;</span> |
| <span class="source-line-no">406</span><span id="line-406"> actualKey = ByteBuffer.wrap(((KeyValue) seeker.getKey()).getKey());</span> |
| <span class="source-line-no">407</span><span id="line-407"> ByteBuffer actualValue = seeker.getValueShallowCopy();</span> |
| <span class="source-line-no">408</span><span id="line-408"></span> |
| <span class="source-line-no">409</span><span id="line-409"> if (expectedKeyValue != null) {</span> |
| <span class="source-line-no">410</span><span id="line-410"> assertTrue(PrivateCellUtil.equals(expectedKeyValue, actualKeyValue));</span> |
| <span class="source-line-no">411</span><span id="line-411"> } else {</span> |
| <span class="source-line-no">412</span><span id="line-412"> expectedKeyValue = actualKeyValue;</span> |
| <span class="source-line-no">413</span><span id="line-413"> }</span> |
| <span class="source-line-no">414</span><span id="line-414"></span> |
| <span class="source-line-no">415</span><span id="line-415"> if (expectedKey != null) {</span> |
| <span class="source-line-no">416</span><span id="line-416"> assertEquals(expectedKey, actualKey);</span> |
| <span class="source-line-no">417</span><span id="line-417"> } else {</span> |
| <span class="source-line-no">418</span><span id="line-418"> expectedKey = actualKey;</span> |
| <span class="source-line-no">419</span><span id="line-419"> }</span> |
| <span class="source-line-no">420</span><span id="line-420"></span> |
| <span class="source-line-no">421</span><span id="line-421"> if (expectedValue != null) {</span> |
| <span class="source-line-no">422</span><span id="line-422"> assertEquals(expectedValue, actualValue);</span> |
| <span class="source-line-no">423</span><span id="line-423"> } else {</span> |
| <span class="source-line-no">424</span><span id="line-424"> expectedValue = actualValue;</span> |
| <span class="source-line-no">425</span><span id="line-425"> }</span> |
| <span class="source-line-no">426</span><span id="line-426"> }</span> |
| <span class="source-line-no">427</span><span id="line-427"> }</span> |
| <span class="source-line-no">428</span><span id="line-428"></span> |
| <span class="source-line-no">429</span><span id="line-429"> private void testEncodersOnDataset(List<KeyValue> kvList, boolean includesMemstoreTS,</span> |
| <span class="source-line-no">430</span><span id="line-430"> boolean includesTags) throws IOException {</span> |
| <span class="source-line-no">431</span><span id="line-431"> ByteBuffer unencodedDataBuf =</span> |
| <span class="source-line-no">432</span><span id="line-432"> RedundantKVGenerator.convertKvToByteBuffer(kvList, includesMemstoreTS);</span> |
| <span class="source-line-no">433</span><span id="line-433"> HFileContext fileContext = new HFileContextBuilder().withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">434</span><span id="line-434"> .withIncludesTags(includesTags).build();</span> |
| <span class="source-line-no">435</span><span id="line-435"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">436</span><span id="line-436"> DataBlockEncoder encoder = encoding.getEncoder();</span> |
| <span class="source-line-no">437</span><span id="line-437"> if (encoder == null) {</span> |
| <span class="source-line-no">438</span><span id="line-438"> continue;</span> |
| <span class="source-line-no">439</span><span id="line-439"> }</span> |
| <span class="source-line-no">440</span><span id="line-440"> HFileBlockEncodingContext encodingContext =</span> |
| <span class="source-line-no">441</span><span id="line-441"> new HFileBlockDefaultEncodingContext(conf, encoding, HFILEBLOCK_DUMMY_HEADER, fileContext);</span> |
| <span class="source-line-no">442</span><span id="line-442"> ByteArrayOutputStream baos = new ByteArrayOutputStream();</span> |
| <span class="source-line-no">443</span><span id="line-443"> baos.write(HFILEBLOCK_DUMMY_HEADER);</span> |
| <span class="source-line-no">444</span><span id="line-444"> DataOutputStream dos = new DataOutputStream(baos);</span> |
| <span class="source-line-no">445</span><span id="line-445"> encoder.startBlockEncoding(encodingContext, dos);</span> |
| <span class="source-line-no">446</span><span id="line-446"> for (KeyValue kv : kvList) {</span> |
| <span class="source-line-no">447</span><span id="line-447"> encoder.encode(kv, encodingContext, dos);</span> |
| <span class="source-line-no">448</span><span id="line-448"> }</span> |
| <span class="source-line-no">449</span><span id="line-449"> encoder.endBlockEncoding(encodingContext, dos, baos.getBuffer());</span> |
| <span class="source-line-no">450</span><span id="line-450"> byte[] encodedData = baos.toByteArray();</span> |
| <span class="source-line-no">451</span><span id="line-451"></span> |
| <span class="source-line-no">452</span><span id="line-452"> testAlgorithm(encodedData, unencodedDataBuf, encoder);</span> |
| <span class="source-line-no">453</span><span id="line-453"> }</span> |
| <span class="source-line-no">454</span><span id="line-454"> }</span> |
| <span class="source-line-no">455</span><span id="line-455"></span> |
| <span class="source-line-no">456</span><span id="line-456"> @Test</span> |
| <span class="source-line-no">457</span><span id="line-457"> public void testZeroByte() throws IOException {</span> |
| <span class="source-line-no">458</span><span id="line-458"> List<KeyValue> kvList = new ArrayList<>();</span> |
| <span class="source-line-no">459</span><span id="line-459"> byte[] row = Bytes.toBytes("abcd");</span> |
| <span class="source-line-no">460</span><span id="line-460"> byte[] family = new byte[] { 'f' };</span> |
| <span class="source-line-no">461</span><span id="line-461"> byte[] qualifier0 = new byte[] { 'b' };</span> |
| <span class="source-line-no">462</span><span id="line-462"> byte[] qualifier1 = new byte[] { 'c' };</span> |
| <span class="source-line-no">463</span><span id="line-463"> byte[] value0 = new byte[] { 'd' };</span> |
| <span class="source-line-no">464</span><span id="line-464"> byte[] value1 = new byte[] { 0x00 };</span> |
| <span class="source-line-no">465</span><span id="line-465"> if (includesTags) {</span> |
| <span class="source-line-no">466</span><span id="line-466"> kvList.add(new KeyValue(row, family, qualifier0, 0, value0,</span> |
| <span class="source-line-no">467</span><span id="line-467"> new Tag[] { new ArrayBackedTag((byte) 1, "value1") }));</span> |
| <span class="source-line-no">468</span><span id="line-468"> kvList.add(new KeyValue(row, family, qualifier1, 0, value1,</span> |
| <span class="source-line-no">469</span><span id="line-469"> new Tag[] { new ArrayBackedTag((byte) 1, "value1") }));</span> |
| <span class="source-line-no">470</span><span id="line-470"> } else {</span> |
| <span class="source-line-no">471</span><span id="line-471"> kvList.add(new KeyValue(row, family, qualifier0, 0, Type.Put, value0));</span> |
| <span class="source-line-no">472</span><span id="line-472"> kvList.add(new KeyValue(row, family, qualifier1, 0, Type.Put, value1));</span> |
| <span class="source-line-no">473</span><span id="line-473"> }</span> |
| <span class="source-line-no">474</span><span id="line-474"> testEncodersOnDataset(kvList, includesMemstoreTS, includesTags);</span> |
| <span class="source-line-no">475</span><span id="line-475"> }</span> |
| <span class="source-line-no">476</span><span id="line-476"></span> |
| <span class="source-line-no">477</span><span id="line-477"> private void testAlgorithm(byte[] encodedData, ByteBuffer unencodedDataBuf,</span> |
| <span class="source-line-no">478</span><span id="line-478"> DataBlockEncoder encoder) throws IOException {</span> |
| <span class="source-line-no">479</span><span id="line-479"> // decode</span> |
| <span class="source-line-no">480</span><span id="line-480"> ByteArrayInputStream bais = new ByteArrayInputStream(encodedData, ENCODED_DATA_OFFSET,</span> |
| <span class="source-line-no">481</span><span id="line-481"> encodedData.length - ENCODED_DATA_OFFSET);</span> |
| <span class="source-line-no">482</span><span id="line-482"> DataInputStream dis = new DataInputStream(bais);</span> |
| <span class="source-line-no">483</span><span id="line-483"> ByteBuffer actualDataset;</span> |
| <span class="source-line-no">484</span><span id="line-484"> HFileContext meta =</span> |
| <span class="source-line-no">485</span><span id="line-485"> new HFileContextBuilder().withHBaseCheckSum(false).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">486</span><span id="line-486"> .withIncludesTags(includesTags).withCompression(Compression.Algorithm.NONE).build();</span> |
| <span class="source-line-no">487</span><span id="line-487"> actualDataset = encoder.decodeKeyValues(dis, encoder.newDataBlockDecodingContext(conf, meta));</span> |
| <span class="source-line-no">488</span><span id="line-488"> actualDataset.rewind();</span> |
| <span class="source-line-no">489</span><span id="line-489"></span> |
| <span class="source-line-no">490</span><span id="line-490"> // this is because in case of prefix tree the decoded stream will not have</span> |
| <span class="source-line-no">491</span><span id="line-491"> // the</span> |
| <span class="source-line-no">492</span><span id="line-492"> // mvcc in it.</span> |
| <span class="source-line-no">493</span><span id="line-493"> assertEquals("Encoding -> decoding gives different results for " + encoder,</span> |
| <span class="source-line-no">494</span><span id="line-494"> Bytes.toStringBinary(unencodedDataBuf), Bytes.toStringBinary(actualDataset));</span> |
| <span class="source-line-no">495</span><span id="line-495"> }</span> |
| <span class="source-line-no">496</span><span id="line-496"></span> |
| <span class="source-line-no">497</span><span id="line-497"> private static ByteBufferKeyValue buildOffHeapKeyValue(KeyValue keyValue) throws IOException {</span> |
| <span class="source-line-no">498</span><span id="line-498"> ByteArrayOutputStream out = new ByteArrayOutputStream();</span> |
| <span class="source-line-no">499</span><span id="line-499"> keyValue.write(out, false);</span> |
| <span class="source-line-no">500</span><span id="line-500"> byte[] bytes = out.toByteArray();</span> |
| <span class="source-line-no">501</span><span id="line-501"> ByteBuffer bb = ByteBuffer.allocateDirect(bytes.length);</span> |
| <span class="source-line-no">502</span><span id="line-502"> bb.put(bytes);</span> |
| <span class="source-line-no">503</span><span id="line-503"> bb.flip();</span> |
| <span class="source-line-no">504</span><span id="line-504"></span> |
| <span class="source-line-no">505</span><span id="line-505"> return new ByteBufferKeyValue(bb, 0, bytes.length);</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
