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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.hfile;</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.apache.hadoop.hbase.io.ByteBuffAllocator.HEAP;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.apache.hadoop.hbase.io.compress.Compression.Algorithm.GZ;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.apache.hadoop.hbase.io.compress.Compression.Algorithm.NONE;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.*;</span> |
| <span class="source-line-no">024</span><span id="line-24"></span> |
| <span class="source-line-no">025</span><span id="line-25">import java.io.ByteArrayOutputStream;</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.io.OutputStream;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.nio.ByteBuffer;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.ArrayList;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.Collection;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.Collections;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.HashMap;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.List;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.Map;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.Optional;</span> |
| <span class="source-line-no">037</span><span id="line-37">import java.util.Random;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.concurrent.Callable;</span> |
| <span class="source-line-no">039</span><span id="line-39">import java.util.concurrent.ExecutionException;</span> |
| <span class="source-line-no">040</span><span id="line-40">import java.util.concurrent.Executor;</span> |
| <span class="source-line-no">041</span><span id="line-41">import java.util.concurrent.ExecutorCompletionService;</span> |
| <span class="source-line-no">042</span><span id="line-42">import java.util.concurrent.Executors;</span> |
| <span class="source-line-no">043</span><span id="line-43">import java.util.concurrent.Future;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.fs.FSDataInputStream;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.fs.FSDataOutputStream;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.ArrayBackedTag;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.CellComparatorImpl;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.HConstants;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.Tag;</span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.fs.HFileSystem;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.io.ByteBuffAllocator;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;</span> |
| <span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.io.compress.Compression;</span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.io.compress.Compression.Algorithm;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.nio.ByteBuff;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.nio.MultiByteBuff;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.nio.SingleByteBuff;</span> |
| <span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.testclassification.IOTests;</span> |
| <span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.util.ChecksumType;</span> |
| <span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.util.ClassSize;</span> |
| <span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">073</span><span id="line-73">import org.apache.hadoop.io.WritableUtils;</span> |
| <span class="source-line-no">074</span><span id="line-74">import org.apache.hadoop.io.compress.Compressor;</span> |
| <span class="source-line-no">075</span><span id="line-75">import org.junit.After;</span> |
| <span class="source-line-no">076</span><span id="line-76">import org.junit.Before;</span> |
| <span class="source-line-no">077</span><span id="line-77">import org.junit.ClassRule;</span> |
| <span class="source-line-no">078</span><span id="line-78">import org.junit.Test;</span> |
| <span class="source-line-no">079</span><span id="line-79">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">080</span><span id="line-80">import org.junit.runner.RunWith;</span> |
| <span class="source-line-no">081</span><span id="line-81">import org.junit.runners.Parameterized;</span> |
| <span class="source-line-no">082</span><span id="line-82">import org.junit.runners.Parameterized.Parameters;</span> |
| <span class="source-line-no">083</span><span id="line-83">import org.mockito.Mockito;</span> |
| <span class="source-line-no">084</span><span id="line-84">import org.slf4j.Logger;</span> |
| <span class="source-line-no">085</span><span id="line-85">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87">@Category({ IOTests.class, LargeTests.class })</span> |
| <span class="source-line-no">088</span><span id="line-88">@RunWith(Parameterized.class)</span> |
| <span class="source-line-no">089</span><span id="line-89">public class TestHFileBlock {</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> @ClassRule</span> |
| <span class="source-line-no">092</span><span id="line-92"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">093</span><span id="line-93"> HBaseClassTestRule.forClass(TestHFileBlock.class);</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> // change this value to activate more logs</span> |
| <span class="source-line-no">096</span><span id="line-96"> private static final boolean detailedLogging = false;</span> |
| <span class="source-line-no">097</span><span id="line-97"> private static final boolean[] BOOLEAN_VALUES = new boolean[] { false, true };</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> private static final Logger LOG = LoggerFactory.getLogger(TestHFileBlock.class);</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> static final Compression.Algorithm[] COMPRESSION_ALGORITHMS = { NONE, GZ };</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> private static final int NUM_TEST_BLOCKS = 1000;</span> |
| <span class="source-line-no">104</span><span id="line-104"> private static final int NUM_READER_THREADS = 26;</span> |
| <span class="source-line-no">105</span><span id="line-105"> private static final int MAX_BUFFER_COUNT = 2048;</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> // Used to generate KeyValues</span> |
| <span class="source-line-no">108</span><span id="line-108"> private static int NUM_KEYVALUES = 50;</span> |
| <span class="source-line-no">109</span><span id="line-109"> private static int FIELD_LENGTH = 10;</span> |
| <span class="source-line-no">110</span><span id="line-110"> private static float CHANCE_TO_REPEAT = 0.6f;</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">113</span><span id="line-113"> private static final Random RNG = new Random(); // This test depends on Random#setSeed</span> |
| <span class="source-line-no">114</span><span id="line-114"> private FileSystem fs;</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> private final boolean includesMemstoreTS;</span> |
| <span class="source-line-no">117</span><span id="line-117"> private final boolean includesTag;</span> |
| <span class="source-line-no">118</span><span id="line-118"> private final boolean useHeapAllocator;</span> |
| <span class="source-line-no">119</span><span id="line-119"> private final ByteBuffAllocator alloc;</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> public TestHFileBlock(boolean includesMemstoreTS, boolean includesTag, boolean useHeapAllocator) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> this.includesMemstoreTS = includesMemstoreTS;</span> |
| <span class="source-line-no">123</span><span id="line-123"> this.includesTag = includesTag;</span> |
| <span class="source-line-no">124</span><span id="line-124"> this.useHeapAllocator = useHeapAllocator;</span> |
| <span class="source-line-no">125</span><span id="line-125"> this.alloc = useHeapAllocator ? HEAP : createOffHeapAlloc();</span> |
| <span class="source-line-no">126</span><span id="line-126"> assertAllocator();</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> @Parameters</span> |
| <span class="source-line-no">130</span><span id="line-130"> public static Collection<Object[]> parameters() {</span> |
| <span class="source-line-no">131</span><span id="line-131"> List<Object[]> params = new ArrayList<>();</span> |
| <span class="source-line-no">132</span><span id="line-132"> // Generate boolean triples from 000 to 111</span> |
| <span class="source-line-no">133</span><span id="line-133"> for (int i = 0; i < (1 << 3); i++) {</span> |
| <span class="source-line-no">134</span><span id="line-134"> Object[] flags = new Boolean[3];</span> |
| <span class="source-line-no">135</span><span id="line-135"> for (int k = 0; k < 3; k++) {</span> |
| <span class="source-line-no">136</span><span id="line-136"> flags[k] = (i & (1 << k)) != 0;</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"> params.add(flags);</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"> return params;</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> private ByteBuffAllocator createOffHeapAlloc() {</span> |
| <span class="source-line-no">144</span><span id="line-144"> Configuration conf = HBaseConfiguration.create(TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">145</span><span id="line-145"> conf.setInt(ByteBuffAllocator.MAX_BUFFER_COUNT_KEY, MAX_BUFFER_COUNT);</span> |
| <span class="source-line-no">146</span><span id="line-146"> conf.setInt(ByteBuffAllocator.MIN_ALLOCATE_SIZE_KEY, 0);</span> |
| <span class="source-line-no">147</span><span id="line-147"> ByteBuffAllocator alloc = ByteBuffAllocator.create(conf, true);</span> |
| <span class="source-line-no">148</span><span id="line-148"> // Fill the allocator</span> |
| <span class="source-line-no">149</span><span id="line-149"> List<ByteBuff> bufs = new ArrayList<>();</span> |
| <span class="source-line-no">150</span><span id="line-150"> for (int i = 0; i < MAX_BUFFER_COUNT; i++) {</span> |
| <span class="source-line-no">151</span><span id="line-151"> ByteBuff bb = alloc.allocateOneBuffer();</span> |
| <span class="source-line-no">152</span><span id="line-152"> assertTrue(!bb.hasArray());</span> |
| <span class="source-line-no">153</span><span id="line-153"> bufs.add(bb);</span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"> bufs.forEach(ByteBuff::release);</span> |
| <span class="source-line-no">156</span><span id="line-156"> return alloc;</span> |
| <span class="source-line-no">157</span><span id="line-157"> }</span> |
| <span class="source-line-no">158</span><span id="line-158"></span> |
| <span class="source-line-no">159</span><span id="line-159"> private void assertAllocator() {</span> |
| <span class="source-line-no">160</span><span id="line-160"> if (!useHeapAllocator) {</span> |
| <span class="source-line-no">161</span><span id="line-161"> assertEquals(MAX_BUFFER_COUNT, alloc.getFreeBufferCount());</span> |
| <span class="source-line-no">162</span><span id="line-162"> }</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> @Before</span> |
| <span class="source-line-no">166</span><span id="line-166"> public void setUp() throws IOException {</span> |
| <span class="source-line-no">167</span><span id="line-167"> fs = HFileSystem.get(TEST_UTIL.getConfiguration());</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"> @After</span> |
| <span class="source-line-no">171</span><span id="line-171"> public void tearDown() throws IOException {</span> |
| <span class="source-line-no">172</span><span id="line-172"> assertAllocator();</span> |
| <span class="source-line-no">173</span><span id="line-173"> alloc.clean();</span> |
| <span class="source-line-no">174</span><span id="line-174"> }</span> |
| <span class="source-line-no">175</span><span id="line-175"></span> |
| <span class="source-line-no">176</span><span id="line-176"> static void writeTestBlockContents(DataOutputStream dos) throws IOException {</span> |
| <span class="source-line-no">177</span><span id="line-177"> // This compresses really well.</span> |
| <span class="source-line-no">178</span><span id="line-178"> for (int i = 0; i < 1000; ++i)</span> |
| <span class="source-line-no">179</span><span id="line-179"> dos.writeInt(i / 100);</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> static int writeTestKeyValues(HFileBlock.Writer hbw, int seed, boolean includesMemstoreTS,</span> |
| <span class="source-line-no">183</span><span id="line-183"> boolean useTag) throws IOException {</span> |
| <span class="source-line-no">184</span><span id="line-184"> List<KeyValue> keyValues = new ArrayList<>();</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> // generate keyValues</span> |
| <span class="source-line-no">187</span><span id="line-187"> RNG.setSeed(42); // just any fixed number</span> |
| <span class="source-line-no">188</span><span id="line-188"> for (int i = 0; i < NUM_KEYVALUES; ++i) {</span> |
| <span class="source-line-no">189</span><span id="line-189"> byte[] row;</span> |
| <span class="source-line-no">190</span><span id="line-190"> long timestamp;</span> |
| <span class="source-line-no">191</span><span id="line-191"> byte[] family;</span> |
| <span class="source-line-no">192</span><span id="line-192"> byte[] qualifier;</span> |
| <span class="source-line-no">193</span><span id="line-193"> byte[] value;</span> |
| <span class="source-line-no">194</span><span id="line-194"></span> |
| <span class="source-line-no">195</span><span id="line-195"> // generate it or repeat, it should compress well</span> |
| <span class="source-line-no">196</span><span id="line-196"> if (0 < i && RNG.nextFloat() < CHANCE_TO_REPEAT) {</span> |
| <span class="source-line-no">197</span><span id="line-197"> row = CellUtil.cloneRow(keyValues.get(RNG.nextInt(keyValues.size())));</span> |
| <span class="source-line-no">198</span><span id="line-198"> } else {</span> |
| <span class="source-line-no">199</span><span id="line-199"> row = new byte[FIELD_LENGTH];</span> |
| <span class="source-line-no">200</span><span id="line-200"> RNG.nextBytes(row);</span> |
| <span class="source-line-no">201</span><span id="line-201"> }</span> |
| <span class="source-line-no">202</span><span id="line-202"> if (0 == i) {</span> |
| <span class="source-line-no">203</span><span id="line-203"> family = new byte[FIELD_LENGTH];</span> |
| <span class="source-line-no">204</span><span id="line-204"> RNG.nextBytes(family);</span> |
| <span class="source-line-no">205</span><span id="line-205"> } else {</span> |
| <span class="source-line-no">206</span><span id="line-206"> family = CellUtil.cloneFamily(keyValues.get(0));</span> |
| <span class="source-line-no">207</span><span id="line-207"> }</span> |
| <span class="source-line-no">208</span><span id="line-208"> if (0 < i && RNG.nextFloat() < CHANCE_TO_REPEAT) {</span> |
| <span class="source-line-no">209</span><span id="line-209"> qualifier = CellUtil.cloneQualifier(keyValues.get(RNG.nextInt(keyValues.size())));</span> |
| <span class="source-line-no">210</span><span id="line-210"> } else {</span> |
| <span class="source-line-no">211</span><span id="line-211"> qualifier = new byte[FIELD_LENGTH];</span> |
| <span class="source-line-no">212</span><span id="line-212"> RNG.nextBytes(qualifier);</span> |
| <span class="source-line-no">213</span><span id="line-213"> }</span> |
| <span class="source-line-no">214</span><span id="line-214"> if (0 < i && RNG.nextFloat() < CHANCE_TO_REPEAT) {</span> |
| <span class="source-line-no">215</span><span id="line-215"> value = CellUtil.cloneValue(keyValues.get(RNG.nextInt(keyValues.size())));</span> |
| <span class="source-line-no">216</span><span id="line-216"> } else {</span> |
| <span class="source-line-no">217</span><span id="line-217"> value = new byte[FIELD_LENGTH];</span> |
| <span class="source-line-no">218</span><span id="line-218"> RNG.nextBytes(value);</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"> if (0 < i && RNG.nextFloat() < CHANCE_TO_REPEAT) {</span> |
| <span class="source-line-no">221</span><span id="line-221"> timestamp = keyValues.get(RNG.nextInt(keyValues.size())).getTimestamp();</span> |
| <span class="source-line-no">222</span><span id="line-222"> } else {</span> |
| <span class="source-line-no">223</span><span id="line-223"> timestamp = RNG.nextLong();</span> |
| <span class="source-line-no">224</span><span id="line-224"> }</span> |
| <span class="source-line-no">225</span><span id="line-225"> if (!useTag) {</span> |
| <span class="source-line-no">226</span><span id="line-226"> keyValues.add(new KeyValue(row, family, qualifier, timestamp, value));</span> |
| <span class="source-line-no">227</span><span id="line-227"> } else {</span> |
| <span class="source-line-no">228</span><span id="line-228"> keyValues.add(new KeyValue(row, family, qualifier, timestamp, value,</span> |
| <span class="source-line-no">229</span><span id="line-229"> new Tag[] { new ArrayBackedTag((byte) 1, Bytes.toBytes("myTagVal")) }));</span> |
| <span class="source-line-no">230</span><span id="line-230"> }</span> |
| <span class="source-line-no">231</span><span id="line-231"> }</span> |
| <span class="source-line-no">232</span><span id="line-232"></span> |
| <span class="source-line-no">233</span><span id="line-233"> // sort it and write to stream</span> |
| <span class="source-line-no">234</span><span id="line-234"> int totalSize = 0;</span> |
| <span class="source-line-no">235</span><span id="line-235"> Collections.sort(keyValues, CellComparatorImpl.COMPARATOR);</span> |
| <span class="source-line-no">236</span><span id="line-236"></span> |
| <span class="source-line-no">237</span><span id="line-237"> for (KeyValue kv : keyValues) {</span> |
| <span class="source-line-no">238</span><span id="line-238"> totalSize += kv.getLength();</span> |
| <span class="source-line-no">239</span><span id="line-239"> if (includesMemstoreTS) {</span> |
| <span class="source-line-no">240</span><span id="line-240"> long memstoreTS = RNG.nextLong();</span> |
| <span class="source-line-no">241</span><span id="line-241"> kv.setSequenceId(memstoreTS);</span> |
| <span class="source-line-no">242</span><span id="line-242"> totalSize += WritableUtils.getVIntSize(memstoreTS);</span> |
| <span class="source-line-no">243</span><span id="line-243"> }</span> |
| <span class="source-line-no">244</span><span id="line-244"> hbw.write(kv);</span> |
| <span class="source-line-no">245</span><span id="line-245"> }</span> |
| <span class="source-line-no">246</span><span id="line-246"> return totalSize;</span> |
| <span class="source-line-no">247</span><span id="line-247"> }</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> public byte[] createTestV1Block(Compression.Algorithm algo) throws IOException {</span> |
| <span class="source-line-no">250</span><span id="line-250"> Compressor compressor = algo.getCompressor();</span> |
| <span class="source-line-no">251</span><span id="line-251"> ByteArrayOutputStream baos = new ByteArrayOutputStream();</span> |
| <span class="source-line-no">252</span><span id="line-252"> OutputStream os = algo.createCompressionStream(baos, compressor, 0);</span> |
| <span class="source-line-no">253</span><span id="line-253"> DataOutputStream dos = new DataOutputStream(os);</span> |
| <span class="source-line-no">254</span><span id="line-254"> BlockType.META.write(dos); // Let's make this a meta block.</span> |
| <span class="source-line-no">255</span><span id="line-255"> writeTestBlockContents(dos);</span> |
| <span class="source-line-no">256</span><span id="line-256"> dos.flush();</span> |
| <span class="source-line-no">257</span><span id="line-257"> algo.returnCompressor(compressor);</span> |
| <span class="source-line-no">258</span><span id="line-258"> return baos.toByteArray();</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> static HFileBlock.Writer createTestV2Block(Compression.Algorithm algo, boolean includesMemstoreTS,</span> |
| <span class="source-line-no">262</span><span id="line-262"> boolean includesTag) throws IOException {</span> |
| <span class="source-line-no">263</span><span id="line-263"> final BlockType blockType = BlockType.DATA;</span> |
| <span class="source-line-no">264</span><span id="line-264"> HFileContext meta = new HFileContextBuilder().withCompression(algo)</span> |
| <span class="source-line-no">265</span><span id="line-265"> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(includesTag)</span> |
| <span class="source-line-no">266</span><span id="line-266"> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM).build();</span> |
| <span class="source-line-no">267</span><span id="line-267"> HFileBlock.Writer hbw = new HFileBlock.Writer(TEST_UTIL.getConfiguration(), null, meta);</span> |
| <span class="source-line-no">268</span><span id="line-268"> DataOutputStream dos = hbw.startWriting(blockType);</span> |
| <span class="source-line-no">269</span><span id="line-269"> writeTestBlockContents(dos);</span> |
| <span class="source-line-no">270</span><span id="line-270"> dos.flush();</span> |
| <span class="source-line-no">271</span><span id="line-271"> hbw.ensureBlockReady();</span> |
| <span class="source-line-no">272</span><span id="line-272"> assertEquals(1000 * 4, hbw.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">273</span><span id="line-273"> hbw.release();</span> |
| <span class="source-line-no">274</span><span id="line-274"> return hbw;</span> |
| <span class="source-line-no">275</span><span id="line-275"> }</span> |
| <span class="source-line-no">276</span><span id="line-276"></span> |
| <span class="source-line-no">277</span><span id="line-277"> public String createTestBlockStr(Compression.Algorithm algo, int correctLength, boolean useTag)</span> |
| <span class="source-line-no">278</span><span id="line-278"> throws IOException {</span> |
| <span class="source-line-no">279</span><span id="line-279"> HFileBlock.Writer hbw = createTestV2Block(algo, includesMemstoreTS, useTag);</span> |
| <span class="source-line-no">280</span><span id="line-280"> byte[] testV2Block = hbw.getHeaderAndDataForTest();</span> |
| <span class="source-line-no">281</span><span id="line-281"> int osOffset = HConstants.HFILEBLOCK_HEADER_SIZE + 9;</span> |
| <span class="source-line-no">282</span><span id="line-282"> if (testV2Block.length == correctLength) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> // Force-set the "OS" field of the gzip header to 3 (Unix) to avoid</span> |
| <span class="source-line-no">284</span><span id="line-284"> // variations across operating systems.</span> |
| <span class="source-line-no">285</span><span id="line-285"> // See http://www.gzip.org/zlib/rfc-gzip.html for gzip format.</span> |
| <span class="source-line-no">286</span><span id="line-286"> // We only make this change when the compressed block length matches.</span> |
| <span class="source-line-no">287</span><span id="line-287"> // Otherwise, there are obviously other inconsistencies.</span> |
| <span class="source-line-no">288</span><span id="line-288"> testV2Block[osOffset] = 3;</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290"> return Bytes.toStringBinary(testV2Block);</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> @Test</span> |
| <span class="source-line-no">294</span><span id="line-294"> public void testNoCompression() throws IOException {</span> |
| <span class="source-line-no">295</span><span id="line-295"> CacheConfig cacheConf = Mockito.mock(CacheConfig.class);</span> |
| <span class="source-line-no">296</span><span id="line-296"> Mockito.when(cacheConf.getBlockCache()).thenReturn(Optional.empty());</span> |
| <span class="source-line-no">297</span><span id="line-297"></span> |
| <span class="source-line-no">298</span><span id="line-298"> HFileBlock block =</span> |
| <span class="source-line-no">299</span><span id="line-299"> createTestV2Block(NONE, includesMemstoreTS, false).getBlockForCaching(cacheConf);</span> |
| <span class="source-line-no">300</span><span id="line-300"> assertEquals(4000, block.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">301</span><span id="line-301"> assertEquals(4004, block.getOnDiskSizeWithoutHeader());</span> |
| <span class="source-line-no">302</span><span id="line-302"> assertTrue(block.isUnpacked());</span> |
| <span class="source-line-no">303</span><span id="line-303"> }</span> |
| <span class="source-line-no">304</span><span id="line-304"></span> |
| <span class="source-line-no">305</span><span id="line-305"> @Test</span> |
| <span class="source-line-no">306</span><span id="line-306"> public void testGzipCompression() throws IOException {</span> |
| <span class="source-line-no">307</span><span id="line-307"> // @formatter:off</span> |
| <span class="source-line-no">308</span><span id="line-308"> String correctTestBlockStr = "DATABLK*\\x00\\x00\\x00>\\x00\\x00\\x0F\\xA0\\xFF\\xFF\\xFF\\xFF"</span> |
| <span class="source-line-no">309</span><span id="line-309"> + "\\xFF\\xFF\\xFF\\xFF"</span> |
| <span class="source-line-no">310</span><span id="line-310"> + "\\x0" + ChecksumType.getDefaultChecksumType().getCode()</span> |
| <span class="source-line-no">311</span><span id="line-311"> + "\\x00\\x00@\\x00\\x00\\x00\\x00["</span> |
| <span class="source-line-no">312</span><span id="line-312"> // gzip-compressed block: http://www.gzip.org/zlib/rfc-gzip.html</span> |
| <span class="source-line-no">313</span><span id="line-313"> + "\\x1F\\x8B" // gzip magic signature</span> |
| <span class="source-line-no">314</span><span id="line-314"> + "\\x08" // Compression method: 8 = "deflate"</span> |
| <span class="source-line-no">315</span><span id="line-315"> + "\\x00" // Flags</span> |
| <span class="source-line-no">316</span><span id="line-316"> + "\\x00\\x00\\x00\\x00" // mtime</span> |
| <span class="source-line-no">317</span><span id="line-317"> + "\\x00" // XFL (extra flags)</span> |
| <span class="source-line-no">318</span><span id="line-318"> // OS (0 = FAT filesystems, 3 = Unix). However, this field</span> |
| <span class="source-line-no">319</span><span id="line-319"> // sometimes gets set to 0 on Linux and Mac, so we reset it to 3.</span> |
| <span class="source-line-no">320</span><span id="line-320"> // This appears to be a difference caused by the availability</span> |
| <span class="source-line-no">321</span><span id="line-321"> // (and use) of the native GZ codec.</span> |
| <span class="source-line-no">322</span><span id="line-322"> + "\\x03"</span> |
| <span class="source-line-no">323</span><span id="line-323"> + "\\xED\\xC3\\xC1\\x11\\x00 \\x08\\xC00DD\\xDD\\x7Fa"</span> |
| <span class="source-line-no">324</span><span id="line-324"> + "\\xD6\\xE8\\xA3\\xB9K\\x84`\\x96Q\\xD3\\xA8\\xDB\\xA8e\\xD4c"</span> |
| <span class="source-line-no">325</span><span id="line-325"> + "\\xD46\\xEA5\\xEA3\\xEA7\\xE7\\x00LI\\x5Cs\\xA0\\x0F\\x00\\x00"</span> |
| <span class="source-line-no">326</span><span id="line-326"> + "\\x00\\x00\\x00\\x00"; // 4 byte checksum (ignored)</span> |
| <span class="source-line-no">327</span><span id="line-327"> // @formatter:on</span> |
| <span class="source-line-no">328</span><span id="line-328"> int correctGzipBlockLength = 95;</span> |
| <span class="source-line-no">329</span><span id="line-329"> String testBlockStr = createTestBlockStr(GZ, correctGzipBlockLength, false);</span> |
| <span class="source-line-no">330</span><span id="line-330"> // We ignore the block checksum because createTestBlockStr can change the</span> |
| <span class="source-line-no">331</span><span id="line-331"> // gzip header after the block is produced</span> |
| <span class="source-line-no">332</span><span id="line-332"> assertEquals(correctTestBlockStr.substring(0, correctGzipBlockLength - 4),</span> |
| <span class="source-line-no">333</span><span id="line-333"> testBlockStr.substring(0, correctGzipBlockLength - 4));</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335"></span> |
| <span class="source-line-no">336</span><span id="line-336"> @Test</span> |
| <span class="source-line-no">337</span><span id="line-337"> public void testReaderV2() throws IOException {</span> |
| <span class="source-line-no">338</span><span id="line-338"> testReaderV2Internals();</span> |
| <span class="source-line-no">339</span><span id="line-339"> }</span> |
| <span class="source-line-no">340</span><span id="line-340"></span> |
| <span class="source-line-no">341</span><span id="line-341"> private void assertRelease(HFileBlock blk) {</span> |
| <span class="source-line-no">342</span><span id="line-342"> if (blk instanceof ExclusiveMemHFileBlock) {</span> |
| <span class="source-line-no">343</span><span id="line-343"> assertFalse(blk.release());</span> |
| <span class="source-line-no">344</span><span id="line-344"> } else {</span> |
| <span class="source-line-no">345</span><span id="line-345"> assertTrue(blk.release());</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"> protected void testReaderV2Internals() throws IOException {</span> |
| <span class="source-line-no">350</span><span id="line-350"> final Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">351</span><span id="line-351"> if (includesTag) {</span> |
| <span class="source-line-no">352</span><span id="line-352"> conf.setInt("hfile.format.version", 3);</span> |
| <span class="source-line-no">353</span><span id="line-353"> }</span> |
| <span class="source-line-no">354</span><span id="line-354"> for (Compression.Algorithm algo : COMPRESSION_ALGORITHMS) {</span> |
| <span class="source-line-no">355</span><span id="line-355"> for (boolean pread : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">356</span><span id="line-356"> LOG.info("testReaderV2: Compression algorithm: " + algo + ", pread=" + pread);</span> |
| <span class="source-line-no">357</span><span id="line-357"> Path path = new Path(TEST_UTIL.getDataTestDir(), "blocks_v2_" + algo);</span> |
| <span class="source-line-no">358</span><span id="line-358"> FSDataOutputStream os = fs.create(path);</span> |
| <span class="source-line-no">359</span><span id="line-359"> HFileContext meta = new HFileContextBuilder().withCompression(algo)</span> |
| <span class="source-line-no">360</span><span id="line-360"> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(includesTag)</span> |
| <span class="source-line-no">361</span><span id="line-361"> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM).build();</span> |
| <span class="source-line-no">362</span><span id="line-362"> HFileBlock.Writer hbw = new HFileBlock.Writer(conf, null, meta);</span> |
| <span class="source-line-no">363</span><span id="line-363"> long totalSize = 0;</span> |
| <span class="source-line-no">364</span><span id="line-364"> for (int blockId = 0; blockId < 2; ++blockId) {</span> |
| <span class="source-line-no">365</span><span id="line-365"> DataOutputStream dos = hbw.startWriting(BlockType.DATA);</span> |
| <span class="source-line-no">366</span><span id="line-366"> for (int i = 0; i < 1234; ++i)</span> |
| <span class="source-line-no">367</span><span id="line-367"> dos.writeInt(i);</span> |
| <span class="source-line-no">368</span><span id="line-368"> hbw.writeHeaderAndData(os);</span> |
| <span class="source-line-no">369</span><span id="line-369"> totalSize += hbw.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">370</span><span id="line-370"> }</span> |
| <span class="source-line-no">371</span><span id="line-371"> os.close();</span> |
| <span class="source-line-no">372</span><span id="line-372"></span> |
| <span class="source-line-no">373</span><span id="line-373"> FSDataInputStream is = fs.open(path);</span> |
| <span class="source-line-no">374</span><span id="line-374"> meta =</span> |
| <span class="source-line-no">375</span><span id="line-375"> new HFileContextBuilder().withHBaseCheckSum(true).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">376</span><span id="line-376"> .withIncludesTags(includesTag).withCompression(algo).build();</span> |
| <span class="source-line-no">377</span><span id="line-377"> ReaderContext context =</span> |
| <span class="source-line-no">378</span><span id="line-378"> new ReaderContextBuilder().withInputStreamWrapper(new FSDataInputStreamWrapper(is))</span> |
| <span class="source-line-no">379</span><span id="line-379"> .withFileSize(totalSize).withFilePath(path).withFileSystem(fs).build();</span> |
| <span class="source-line-no">380</span><span id="line-380"> HFileBlock.FSReader hbr =</span> |
| <span class="source-line-no">381</span><span id="line-381"> new HFileBlock.FSReaderImpl(context, meta, alloc, TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">382</span><span id="line-382"> HFileBlock b = hbr.readBlockData(0, -1, pread, false, true);</span> |
| <span class="source-line-no">383</span><span id="line-383"> is.close();</span> |
| <span class="source-line-no">384</span><span id="line-384"> assertEquals(0, HFile.getAndResetChecksumFailuresCount());</span> |
| <span class="source-line-no">385</span><span id="line-385"></span> |
| <span class="source-line-no">386</span><span id="line-386"> b.sanityCheck();</span> |
| <span class="source-line-no">387</span><span id="line-387"> assertEquals(4936, b.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">388</span><span id="line-388"> assertEquals(algo == GZ ? 2173 : 4936,</span> |
| <span class="source-line-no">389</span><span id="line-389"> b.getOnDiskSizeWithoutHeader() - b.totalChecksumBytes());</span> |
| <span class="source-line-no">390</span><span id="line-390"> HFileBlock expected = b;</span> |
| <span class="source-line-no">391</span><span id="line-391"></span> |
| <span class="source-line-no">392</span><span id="line-392"> if (algo == GZ) {</span> |
| <span class="source-line-no">393</span><span id="line-393"> is = fs.open(path);</span> |
| <span class="source-line-no">394</span><span id="line-394"> ReaderContext readerContext =</span> |
| <span class="source-line-no">395</span><span id="line-395"> new ReaderContextBuilder().withInputStreamWrapper(new FSDataInputStreamWrapper(is))</span> |
| <span class="source-line-no">396</span><span id="line-396"> .withFileSize(totalSize).withFilePath(path).withFileSystem(fs).build();</span> |
| <span class="source-line-no">397</span><span id="line-397"> hbr =</span> |
| <span class="source-line-no">398</span><span id="line-398"> new HFileBlock.FSReaderImpl(readerContext, meta, alloc, TEST_UTIL.getConfiguration());</span> |
| <span class="source-line-no">399</span><span id="line-399"> b = hbr.readBlockData(0,</span> |
| <span class="source-line-no">400</span><span id="line-400"> 2173 + HConstants.HFILEBLOCK_HEADER_SIZE + b.totalChecksumBytes(), pread, false, true);</span> |
| <span class="source-line-no">401</span><span id="line-401"> assertEquals(expected, b);</span> |
| <span class="source-line-no">402</span><span id="line-402"> int wrongCompressedSize = 2172;</span> |
| <span class="source-line-no">403</span><span id="line-403"> try {</span> |
| <span class="source-line-no">404</span><span id="line-404"> hbr.readBlockData(0, wrongCompressedSize + HConstants.HFILEBLOCK_HEADER_SIZE, pread,</span> |
| <span class="source-line-no">405</span><span id="line-405"> false, true);</span> |
| <span class="source-line-no">406</span><span id="line-406"> fail("Exception expected");</span> |
| <span class="source-line-no">407</span><span id="line-407"> } catch (IOException ex) {</span> |
| <span class="source-line-no">408</span><span id="line-408"> String expectedPrefix = "Passed in onDiskSizeWithHeader=";</span> |
| <span class="source-line-no">409</span><span id="line-409"> assertTrue(</span> |
| <span class="source-line-no">410</span><span id="line-410"> "Invalid exception message: '" + ex.getMessage()</span> |
| <span class="source-line-no">411</span><span id="line-411"> + "'.\nMessage is expected to start with: '" + expectedPrefix + "'",</span> |
| <span class="source-line-no">412</span><span id="line-412"> ex.getMessage().startsWith(expectedPrefix));</span> |
| <span class="source-line-no">413</span><span id="line-413"> }</span> |
| <span class="source-line-no">414</span><span id="line-414"> assertRelease(b);</span> |
| <span class="source-line-no">415</span><span id="line-415"> is.close();</span> |
| <span class="source-line-no">416</span><span id="line-416"> }</span> |
| <span class="source-line-no">417</span><span id="line-417"> assertRelease(expected);</span> |
| <span class="source-line-no">418</span><span id="line-418"> }</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"></span> |
| <span class="source-line-no">422</span><span id="line-422"> /**</span> |
| <span class="source-line-no">423</span><span id="line-423"> * Test encoding/decoding data blocks.</span> |
| <span class="source-line-no">424</span><span id="line-424"> * @throws IOException a bug or a problem with temporary files.</span> |
| <span class="source-line-no">425</span><span id="line-425"> */</span> |
| <span class="source-line-no">426</span><span id="line-426"> @Test</span> |
| <span class="source-line-no">427</span><span id="line-427"> public void testDataBlockEncoding() throws IOException {</span> |
| <span class="source-line-no">428</span><span id="line-428"> testInternals();</span> |
| <span class="source-line-no">429</span><span id="line-429"> }</span> |
| <span class="source-line-no">430</span><span id="line-430"></span> |
| <span class="source-line-no">431</span><span id="line-431"> private void testInternals() throws IOException {</span> |
| <span class="source-line-no">432</span><span id="line-432"> final int numBlocks = 5;</span> |
| <span class="source-line-no">433</span><span id="line-433"> final Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">434</span><span id="line-434"> if (includesTag) {</span> |
| <span class="source-line-no">435</span><span id="line-435"> conf.setInt("hfile.format.version", 3);</span> |
| <span class="source-line-no">436</span><span id="line-436"> }</span> |
| <span class="source-line-no">437</span><span id="line-437"> for (Compression.Algorithm algo : COMPRESSION_ALGORITHMS) {</span> |
| <span class="source-line-no">438</span><span id="line-438"> for (boolean pread : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">439</span><span id="line-439"> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {</span> |
| <span class="source-line-no">440</span><span id="line-440"> LOG.info("testDataBlockEncoding: Compression algorithm={}, pread={}, dataBlockEncoder={}",</span> |
| <span class="source-line-no">441</span><span id="line-441"> algo.toString(), pread, encoding);</span> |
| <span class="source-line-no">442</span><span id="line-442"> Path path =</span> |
| <span class="source-line-no">443</span><span id="line-443"> new Path(TEST_UTIL.getDataTestDir(), "blocks_v2_" + algo + "_" + encoding.toString());</span> |
| <span class="source-line-no">444</span><span id="line-444"> FSDataOutputStream os = fs.create(path);</span> |
| <span class="source-line-no">445</span><span id="line-445"> HFileDataBlockEncoder dataBlockEncoder = (encoding != DataBlockEncoding.NONE)</span> |
| <span class="source-line-no">446</span><span id="line-446"> ? new HFileDataBlockEncoderImpl(encoding)</span> |
| <span class="source-line-no">447</span><span id="line-447"> : NoOpDataBlockEncoder.INSTANCE;</span> |
| <span class="source-line-no">448</span><span id="line-448"> HFileContext meta = new HFileContextBuilder().withCompression(algo)</span> |
| <span class="source-line-no">449</span><span id="line-449"> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(includesTag)</span> |
| <span class="source-line-no">450</span><span id="line-450"> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM).build();</span> |
| <span class="source-line-no">451</span><span id="line-451"> HFileBlock.Writer hbw = new HFileBlock.Writer(conf, dataBlockEncoder, meta);</span> |
| <span class="source-line-no">452</span><span id="line-452"> long totalSize = 0;</span> |
| <span class="source-line-no">453</span><span id="line-453"> final List<Integer> encodedSizes = new ArrayList<>();</span> |
| <span class="source-line-no">454</span><span id="line-454"> final List<ByteBuff> encodedBlocks = new ArrayList<>();</span> |
| <span class="source-line-no">455</span><span id="line-455"> for (int blockId = 0; blockId < numBlocks; ++blockId) {</span> |
| <span class="source-line-no">456</span><span id="line-456"> hbw.startWriting(BlockType.DATA);</span> |
| <span class="source-line-no">457</span><span id="line-457"> writeTestKeyValues(hbw, blockId, includesMemstoreTS, includesTag);</span> |
| <span class="source-line-no">458</span><span id="line-458"> hbw.writeHeaderAndData(os);</span> |
| <span class="source-line-no">459</span><span id="line-459"> int headerLen = HConstants.HFILEBLOCK_HEADER_SIZE;</span> |
| <span class="source-line-no">460</span><span id="line-460"> ByteBuff encodedResultWithHeader = hbw.cloneUncompressedBufferWithHeader();</span> |
| <span class="source-line-no">461</span><span id="line-461"> final int encodedSize = encodedResultWithHeader.limit() - headerLen;</span> |
| <span class="source-line-no">462</span><span id="line-462"> if (encoding != DataBlockEncoding.NONE) {</span> |
| <span class="source-line-no">463</span><span id="line-463"> // We need to account for the two-byte encoding algorithm ID that</span> |
| <span class="source-line-no">464</span><span id="line-464"> // comes after the 24-byte block header but before encoded KVs.</span> |
| <span class="source-line-no">465</span><span id="line-465"> headerLen += DataBlockEncoding.ID_SIZE;</span> |
| <span class="source-line-no">466</span><span id="line-466"> }</span> |
| <span class="source-line-no">467</span><span id="line-467"> encodedSizes.add(encodedSize);</span> |
| <span class="source-line-no">468</span><span id="line-468"> ByteBuff encodedBuf = encodedResultWithHeader.position(headerLen).slice();</span> |
| <span class="source-line-no">469</span><span id="line-469"> encodedBlocks.add(encodedBuf);</span> |
| <span class="source-line-no">470</span><span id="line-470"> totalSize += hbw.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">471</span><span id="line-471"> }</span> |
| <span class="source-line-no">472</span><span id="line-472"> os.close();</span> |
| <span class="source-line-no">473</span><span id="line-473"></span> |
| <span class="source-line-no">474</span><span id="line-474"> FSDataInputStream is = fs.open(path);</span> |
| <span class="source-line-no">475</span><span id="line-475"> meta = new HFileContextBuilder().withHBaseCheckSum(true).withCompression(algo)</span> |
| <span class="source-line-no">476</span><span id="line-476"> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(includesTag).build();</span> |
| <span class="source-line-no">477</span><span id="line-477"> ReaderContext context =</span> |
| <span class="source-line-no">478</span><span id="line-478"> new ReaderContextBuilder().withInputStreamWrapper(new FSDataInputStreamWrapper(is))</span> |
| <span class="source-line-no">479</span><span id="line-479"> .withFileSize(totalSize).withFilePath(path).withFileSystem(fs).build();</span> |
| <span class="source-line-no">480</span><span id="line-480"> HFileBlock.FSReaderImpl hbr = new HFileBlock.FSReaderImpl(context, meta, alloc, conf);</span> |
| <span class="source-line-no">481</span><span id="line-481"> hbr.setDataBlockEncoder(dataBlockEncoder, conf);</span> |
| <span class="source-line-no">482</span><span id="line-482"> hbr.setIncludesMemStoreTS(includesMemstoreTS);</span> |
| <span class="source-line-no">483</span><span id="line-483"> HFileBlock blockFromHFile, blockUnpacked;</span> |
| <span class="source-line-no">484</span><span id="line-484"> int pos = 0;</span> |
| <span class="source-line-no">485</span><span id="line-485"> for (int blockId = 0; blockId < numBlocks; ++blockId) {</span> |
| <span class="source-line-no">486</span><span id="line-486"> blockFromHFile = hbr.readBlockData(pos, -1, pread, false, true);</span> |
| <span class="source-line-no">487</span><span id="line-487"> assertEquals(0, HFile.getAndResetChecksumFailuresCount());</span> |
| <span class="source-line-no">488</span><span id="line-488"> blockFromHFile.sanityCheck();</span> |
| <span class="source-line-no">489</span><span id="line-489"> pos += blockFromHFile.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">490</span><span id="line-490"> assertEquals((int) encodedSizes.get(blockId),</span> |
| <span class="source-line-no">491</span><span id="line-491"> blockFromHFile.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">492</span><span id="line-492"> assertEquals(meta.isCompressedOrEncrypted(), !blockFromHFile.isUnpacked());</span> |
| <span class="source-line-no">493</span><span id="line-493"> long packedHeapsize = blockFromHFile.heapSize();</span> |
| <span class="source-line-no">494</span><span id="line-494"> blockUnpacked = blockFromHFile.unpack(meta, hbr);</span> |
| <span class="source-line-no">495</span><span id="line-495"> assertTrue(blockUnpacked.isUnpacked());</span> |
| <span class="source-line-no">496</span><span id="line-496"> if (meta.isCompressedOrEncrypted()) {</span> |
| <span class="source-line-no">497</span><span id="line-497"> LOG.info("packedHeapsize=" + packedHeapsize + ", unpackedHeadsize="</span> |
| <span class="source-line-no">498</span><span id="line-498"> + blockUnpacked.heapSize());</span> |
| <span class="source-line-no">499</span><span id="line-499"> assertFalse(packedHeapsize == blockUnpacked.heapSize());</span> |
| <span class="source-line-no">500</span><span id="line-500"> assertTrue("Packed heapSize should be < unpacked heapSize",</span> |
| <span class="source-line-no">501</span><span id="line-501"> packedHeapsize < blockUnpacked.heapSize());</span> |
| <span class="source-line-no">502</span><span id="line-502"> }</span> |
| <span class="source-line-no">503</span><span id="line-503"> ByteBuff actualBuffer = blockUnpacked.getBufferWithoutHeader();</span> |
| <span class="source-line-no">504</span><span id="line-504"> if (encoding != DataBlockEncoding.NONE) {</span> |
| <span class="source-line-no">505</span><span id="line-505"> // We expect a two-byte big-endian encoding id.</span> |
| <span class="source-line-no">506</span><span id="line-506"> assertEquals(</span> |
| <span class="source-line-no">507</span><span id="line-507"> "Unexpected first byte with " + buildMessageDetails(algo, encoding, pread),</span> |
| <span class="source-line-no">508</span><span id="line-508"> Long.toHexString(0), Long.toHexString(actualBuffer.get(0)));</span> |
| <span class="source-line-no">509</span><span id="line-509"> assertEquals(</span> |
| <span class="source-line-no">510</span><span id="line-510"> "Unexpected second byte with " + buildMessageDetails(algo, encoding, pread),</span> |
| <span class="source-line-no">511</span><span id="line-511"> Long.toHexString(encoding.getId()), Long.toHexString(actualBuffer.get(1)));</span> |
| <span class="source-line-no">512</span><span id="line-512"> actualBuffer.position(2);</span> |
| <span class="source-line-no">513</span><span id="line-513"> actualBuffer = actualBuffer.slice();</span> |
| <span class="source-line-no">514</span><span id="line-514"> }</span> |
| <span class="source-line-no">515</span><span id="line-515"></span> |
| <span class="source-line-no">516</span><span id="line-516"> ByteBuff expectedBuff = encodedBlocks.get(blockId);</span> |
| <span class="source-line-no">517</span><span id="line-517"> expectedBuff.rewind();</span> |
| <span class="source-line-no">518</span><span id="line-518"></span> |
| <span class="source-line-no">519</span><span id="line-519"> // test if content matches, produce nice message</span> |
| <span class="source-line-no">520</span><span id="line-520"> assertBuffersEqual(expectedBuff, actualBuffer, algo, encoding, pread);</span> |
| <span class="source-line-no">521</span><span id="line-521"></span> |
| <span class="source-line-no">522</span><span id="line-522"> // test serialized blocks</span> |
| <span class="source-line-no">523</span><span id="line-523"> for (boolean reuseBuffer : new boolean[] { false, true }) {</span> |
| <span class="source-line-no">524</span><span id="line-524"> ByteBuffer serialized = ByteBuffer.allocate(blockFromHFile.getSerializedLength());</span> |
| <span class="source-line-no">525</span><span id="line-525"> blockFromHFile.serialize(serialized, true);</span> |
| <span class="source-line-no">526</span><span id="line-526"> HFileBlock deserialized = (HFileBlock) blockFromHFile.getDeserializer()</span> |
| <span class="source-line-no">527</span><span id="line-527"> .deserialize(new SingleByteBuff(serialized), HEAP);</span> |
| <span class="source-line-no">528</span><span id="line-528"> assertEquals("Serialization did not preserve block state. reuseBuffer=" + reuseBuffer,</span> |
| <span class="source-line-no">529</span><span id="line-529"> blockFromHFile, deserialized);</span> |
| <span class="source-line-no">530</span><span id="line-530"> // intentional reference comparison</span> |
| <span class="source-line-no">531</span><span id="line-531"> if (blockFromHFile != blockUnpacked) {</span> |
| <span class="source-line-no">532</span><span id="line-532"> assertEquals("Deserialized block cannot be unpacked correctly.", blockUnpacked,</span> |
| <span class="source-line-no">533</span><span id="line-533"> deserialized.unpack(meta, hbr));</span> |
| <span class="source-line-no">534</span><span id="line-534"> }</span> |
| <span class="source-line-no">535</span><span id="line-535"> }</span> |
| <span class="source-line-no">536</span><span id="line-536"> assertRelease(blockUnpacked);</span> |
| <span class="source-line-no">537</span><span id="line-537"> if (blockFromHFile != blockUnpacked) {</span> |
| <span class="source-line-no">538</span><span id="line-538"> blockFromHFile.release();</span> |
| <span class="source-line-no">539</span><span id="line-539"> }</span> |
| <span class="source-line-no">540</span><span id="line-540"> }</span> |
| <span class="source-line-no">541</span><span id="line-541"> is.close();</span> |
| <span class="source-line-no">542</span><span id="line-542"> }</span> |
| <span class="source-line-no">543</span><span id="line-543"> }</span> |
| <span class="source-line-no">544</span><span id="line-544"> }</span> |
| <span class="source-line-no">545</span><span id="line-545"> }</span> |
| <span class="source-line-no">546</span><span id="line-546"></span> |
| <span class="source-line-no">547</span><span id="line-547"> static String buildMessageDetails(Algorithm compression, DataBlockEncoding encoding,</span> |
| <span class="source-line-no">548</span><span id="line-548"> boolean pread) {</span> |
| <span class="source-line-no">549</span><span id="line-549"> return String.format("compression %s, encoding %s, pread %s", compression, encoding, pread);</span> |
| <span class="source-line-no">550</span><span id="line-550"> }</span> |
| <span class="source-line-no">551</span><span id="line-551"></span> |
| <span class="source-line-no">552</span><span id="line-552"> static void assertBuffersEqual(ByteBuff expectedBuffer, ByteBuff actualBuffer,</span> |
| <span class="source-line-no">553</span><span id="line-553"> Compression.Algorithm compression, DataBlockEncoding encoding, boolean pread) {</span> |
| <span class="source-line-no">554</span><span id="line-554"> if (!actualBuffer.equals(expectedBuffer)) {</span> |
| <span class="source-line-no">555</span><span id="line-555"> int prefix = 0;</span> |
| <span class="source-line-no">556</span><span id="line-556"> int minLimit = Math.min(expectedBuffer.limit(), actualBuffer.limit());</span> |
| <span class="source-line-no">557</span><span id="line-557"> while (prefix < minLimit && expectedBuffer.get(prefix) == actualBuffer.get(prefix)) {</span> |
| <span class="source-line-no">558</span><span id="line-558"> prefix++;</span> |
| <span class="source-line-no">559</span><span id="line-559"> }</span> |
| <span class="source-line-no">560</span><span id="line-560"></span> |
| <span class="source-line-no">561</span><span id="line-561"> fail(String.format("Content mismatch for %s, commonPrefix %d, expected %s, got %s",</span> |
| <span class="source-line-no">562</span><span id="line-562"> buildMessageDetails(compression, encoding, pread), prefix,</span> |
| <span class="source-line-no">563</span><span id="line-563"> nextBytesToStr(expectedBuffer, prefix), nextBytesToStr(actualBuffer, prefix)));</span> |
| <span class="source-line-no">564</span><span id="line-564"> }</span> |
| <span class="source-line-no">565</span><span id="line-565"> }</span> |
| <span class="source-line-no">566</span><span id="line-566"></span> |
| <span class="source-line-no">567</span><span id="line-567"> /**</span> |
| <span class="source-line-no">568</span><span id="line-568"> * Convert a few next bytes in the given buffer at the given position to string. Used for error</span> |
| <span class="source-line-no">569</span><span id="line-569"> * messages.</span> |
| <span class="source-line-no">570</span><span id="line-570"> */</span> |
| <span class="source-line-no">571</span><span id="line-571"> private static String nextBytesToStr(ByteBuff buf, int pos) {</span> |
| <span class="source-line-no">572</span><span id="line-572"> int maxBytes = buf.limit() - pos;</span> |
| <span class="source-line-no">573</span><span id="line-573"> int numBytes = Math.min(16, maxBytes);</span> |
| <span class="source-line-no">574</span><span id="line-574"> return Bytes.toStringBinary(buf.array(), buf.arrayOffset() + pos, numBytes)</span> |
| <span class="source-line-no">575</span><span id="line-575"> + (numBytes < maxBytes ? "..." : "");</span> |
| <span class="source-line-no">576</span><span id="line-576"> }</span> |
| <span class="source-line-no">577</span><span id="line-577"></span> |
| <span class="source-line-no">578</span><span id="line-578"> @Test</span> |
| <span class="source-line-no">579</span><span id="line-579"> public void testPreviousOffset() throws IOException {</span> |
| <span class="source-line-no">580</span><span id="line-580"> testPreviousOffsetInternals();</span> |
| <span class="source-line-no">581</span><span id="line-581"> }</span> |
| <span class="source-line-no">582</span><span id="line-582"></span> |
| <span class="source-line-no">583</span><span id="line-583"> protected void testPreviousOffsetInternals() throws IOException {</span> |
| <span class="source-line-no">584</span><span id="line-584"> // TODO: parameterize these nested loops.</span> |
| <span class="source-line-no">585</span><span id="line-585"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">586</span><span id="line-586"> for (Compression.Algorithm algo : COMPRESSION_ALGORITHMS) {</span> |
| <span class="source-line-no">587</span><span id="line-587"> for (boolean pread : BOOLEAN_VALUES) {</span> |
| <span class="source-line-no">588</span><span id="line-588"> for (boolean cacheOnWrite : BOOLEAN_VALUES) {</span> |
| <span class="source-line-no">589</span><span id="line-589"> Random rand = defaultRandom();</span> |
| <span class="source-line-no">590</span><span id="line-590"> LOG.info("testPreviousOffset: Compression algorithm={}, pread={}, cacheOnWrite={}",</span> |
| <span class="source-line-no">591</span><span id="line-591"> algo.toString(), pread, cacheOnWrite);</span> |
| <span class="source-line-no">592</span><span id="line-592"> Path path = new Path(TEST_UTIL.getDataTestDir(), "prev_offset");</span> |
| <span class="source-line-no">593</span><span id="line-593"> List<Long> expectedOffsets = new ArrayList<>();</span> |
| <span class="source-line-no">594</span><span id="line-594"> List<Long> expectedPrevOffsets = new ArrayList<>();</span> |
| <span class="source-line-no">595</span><span id="line-595"> List<BlockType> expectedTypes = new ArrayList<>();</span> |
| <span class="source-line-no">596</span><span id="line-596"> List<ByteBuffer> expectedContents = cacheOnWrite ? new ArrayList<>() : null;</span> |
| <span class="source-line-no">597</span><span id="line-597"> long totalSize = writeBlocks(TEST_UTIL.getConfiguration(), rand, algo, path,</span> |
| <span class="source-line-no">598</span><span id="line-598"> expectedOffsets, expectedPrevOffsets, expectedTypes, expectedContents);</span> |
| <span class="source-line-no">599</span><span id="line-599"></span> |
| <span class="source-line-no">600</span><span id="line-600"> FSDataInputStream is = fs.open(path);</span> |
| <span class="source-line-no">601</span><span id="line-601"> HFileContext meta =</span> |
| <span class="source-line-no">602</span><span id="line-602"> new HFileContextBuilder().withHBaseCheckSum(true).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">603</span><span id="line-603"> .withIncludesTags(includesTag).withCompression(algo).build();</span> |
| <span class="source-line-no">604</span><span id="line-604"> ReaderContext context =</span> |
| <span class="source-line-no">605</span><span id="line-605"> new ReaderContextBuilder().withInputStreamWrapper(new FSDataInputStreamWrapper(is))</span> |
| <span class="source-line-no">606</span><span id="line-606"> .withFileSize(totalSize).withFilePath(path).withFileSystem(fs).build();</span> |
| <span class="source-line-no">607</span><span id="line-607"> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(context, meta, alloc, conf);</span> |
| <span class="source-line-no">608</span><span id="line-608"> long curOffset = 0;</span> |
| <span class="source-line-no">609</span><span id="line-609"> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {</span> |
| <span class="source-line-no">610</span><span id="line-610"> if (!pread) {</span> |
| <span class="source-line-no">611</span><span id="line-611"> assertEquals(is.getPos(),</span> |
| <span class="source-line-no">612</span><span id="line-612"> curOffset + (i == 0 ? 0 : HConstants.HFILEBLOCK_HEADER_SIZE));</span> |
| <span class="source-line-no">613</span><span id="line-613"> }</span> |
| <span class="source-line-no">614</span><span id="line-614"></span> |
| <span class="source-line-no">615</span><span id="line-615"> assertEquals(expectedOffsets.get(i).longValue(), curOffset);</span> |
| <span class="source-line-no">616</span><span id="line-616"> if (detailedLogging) {</span> |
| <span class="source-line-no">617</span><span id="line-617"> LOG.info("Reading block #" + i + " at offset " + curOffset);</span> |
| <span class="source-line-no">618</span><span id="line-618"> }</span> |
| <span class="source-line-no">619</span><span id="line-619"> HFileBlock b = hbr.readBlockData(curOffset, -1, pread, false, false);</span> |
| <span class="source-line-no">620</span><span id="line-620"> if (detailedLogging) {</span> |
| <span class="source-line-no">621</span><span id="line-621"> LOG.info("Block #" + i + ": " + b);</span> |
| <span class="source-line-no">622</span><span id="line-622"> }</span> |
| <span class="source-line-no">623</span><span id="line-623"> assertEquals("Invalid block #" + i + "'s type:", expectedTypes.get(i),</span> |
| <span class="source-line-no">624</span><span id="line-624"> b.getBlockType());</span> |
| <span class="source-line-no">625</span><span id="line-625"> assertEquals("Invalid previous block offset for block " + i + " of " + "type "</span> |
| <span class="source-line-no">626</span><span id="line-626"> + b.getBlockType() + ":", (long) expectedPrevOffsets.get(i), b.getPrevBlockOffset());</span> |
| <span class="source-line-no">627</span><span id="line-627"> b.sanityCheck();</span> |
| <span class="source-line-no">628</span><span id="line-628"> assertEquals(curOffset, b.getOffset());</span> |
| <span class="source-line-no">629</span><span id="line-629"></span> |
| <span class="source-line-no">630</span><span id="line-630"> // Now re-load this block knowing the on-disk size. This tests a</span> |
| <span class="source-line-no">631</span><span id="line-631"> // different branch in the loader.</span> |
| <span class="source-line-no">632</span><span id="line-632"> HFileBlock b2 =</span> |
| <span class="source-line-no">633</span><span id="line-633"> hbr.readBlockData(curOffset, b.getOnDiskSizeWithHeader(), pread, false, false);</span> |
| <span class="source-line-no">634</span><span id="line-634"> b2.sanityCheck();</span> |
| <span class="source-line-no">635</span><span id="line-635"></span> |
| <span class="source-line-no">636</span><span id="line-636"> assertEquals(b.getBlockType(), b2.getBlockType());</span> |
| <span class="source-line-no">637</span><span id="line-637"> assertEquals(b.getOnDiskSizeWithoutHeader(), b2.getOnDiskSizeWithoutHeader());</span> |
| <span class="source-line-no">638</span><span id="line-638"> assertEquals(b.getOnDiskSizeWithHeader(), b2.getOnDiskSizeWithHeader());</span> |
| <span class="source-line-no">639</span><span id="line-639"> assertEquals(b.getUncompressedSizeWithoutHeader(),</span> |
| <span class="source-line-no">640</span><span id="line-640"> b2.getUncompressedSizeWithoutHeader());</span> |
| <span class="source-line-no">641</span><span id="line-641"> assertEquals(b.getPrevBlockOffset(), b2.getPrevBlockOffset());</span> |
| <span class="source-line-no">642</span><span id="line-642"> assertEquals(curOffset, b2.getOffset());</span> |
| <span class="source-line-no">643</span><span id="line-643"> assertEquals(b.getBytesPerChecksum(), b2.getBytesPerChecksum());</span> |
| <span class="source-line-no">644</span><span id="line-644"> assertEquals(b.getOnDiskDataSizeWithHeader(), b2.getOnDiskDataSizeWithHeader());</span> |
| <span class="source-line-no">645</span><span id="line-645"> assertEquals(0, HFile.getAndResetChecksumFailuresCount());</span> |
| <span class="source-line-no">646</span><span id="line-646"> assertRelease(b2);</span> |
| <span class="source-line-no">647</span><span id="line-647"></span> |
| <span class="source-line-no">648</span><span id="line-648"> curOffset += b.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">649</span><span id="line-649"></span> |
| <span class="source-line-no">650</span><span id="line-650"> if (cacheOnWrite) {</span> |
| <span class="source-line-no">651</span><span id="line-651"> // NOTE: cache-on-write testing doesn't actually involve a BlockCache. It simply</span> |
| <span class="source-line-no">652</span><span id="line-652"> // verifies that the unpacked value read back off disk matches the unpacked value</span> |
| <span class="source-line-no">653</span><span id="line-653"> // generated before writing to disk.</span> |
| <span class="source-line-no">654</span><span id="line-654"> HFileBlock newBlock = b.unpack(meta, hbr);</span> |
| <span class="source-line-no">655</span><span id="line-655"> // neither b's unpacked nor the expectedContents have checksum.</span> |
| <span class="source-line-no">656</span><span id="line-656"> // they should be identical</span> |
| <span class="source-line-no">657</span><span id="line-657"> ByteBuff bufRead = newBlock.getBufferReadOnly();</span> |
| <span class="source-line-no">658</span><span id="line-658"> ByteBuffer bufExpected = expectedContents.get(i);</span> |
| <span class="source-line-no">659</span><span id="line-659"> byte[] bytesRead = bufRead.toBytes();</span> |
| <span class="source-line-no">660</span><span id="line-660"> boolean bytesAreCorrect = Bytes.compareTo(bytesRead, 0, bytesRead.length,</span> |
| <span class="source-line-no">661</span><span id="line-661"> bufExpected.array(), bufExpected.arrayOffset(), bufExpected.limit()) == 0;</span> |
| <span class="source-line-no">662</span><span id="line-662"> String wrongBytesMsg = "";</span> |
| <span class="source-line-no">663</span><span id="line-663"></span> |
| <span class="source-line-no">664</span><span id="line-664"> if (!bytesAreCorrect) {</span> |
| <span class="source-line-no">665</span><span id="line-665"> // Optimization: only construct an error message in case we</span> |
| <span class="source-line-no">666</span><span id="line-666"> // will need it.</span> |
| <span class="source-line-no">667</span><span id="line-667"> wrongBytesMsg = "Expected bytes in block #" + i + " (algo=" + algo + ", pread="</span> |
| <span class="source-line-no">668</span><span id="line-668"> + pread + ", cacheOnWrite=" + cacheOnWrite + "):\n";</span> |
| <span class="source-line-no">669</span><span id="line-669"> wrongBytesMsg += Bytes.toStringBinary(bufExpected.array(),</span> |
| <span class="source-line-no">670</span><span id="line-670"> bufExpected.arrayOffset(), Math.min(32 + 10, bufExpected.limit())) + ", actual:\n"</span> |
| <span class="source-line-no">671</span><span id="line-671"> + Bytes.toStringBinary(bytesRead, 0, Math.min(32 + 10, bytesRead.length));</span> |
| <span class="source-line-no">672</span><span id="line-672"> if (detailedLogging) {</span> |
| <span class="source-line-no">673</span><span id="line-673"> LOG.warn(</span> |
| <span class="source-line-no">674</span><span id="line-674"> "expected header" + HFileBlock.toStringHeader(new SingleByteBuff(bufExpected))</span> |
| <span class="source-line-no">675</span><span id="line-675"> + "\nfound header" + HFileBlock.toStringHeader(bufRead));</span> |
| <span class="source-line-no">676</span><span id="line-676"> LOG.warn("bufread offset " + bufRead.arrayOffset() + " limit " + bufRead.limit()</span> |
| <span class="source-line-no">677</span><span id="line-677"> + " expected offset " + bufExpected.arrayOffset() + " limit "</span> |
| <span class="source-line-no">678</span><span id="line-678"> + bufExpected.limit());</span> |
| <span class="source-line-no">679</span><span id="line-679"> LOG.warn(wrongBytesMsg);</span> |
| <span class="source-line-no">680</span><span id="line-680"> }</span> |
| <span class="source-line-no">681</span><span id="line-681"> }</span> |
| <span class="source-line-no">682</span><span id="line-682"> assertTrue(wrongBytesMsg, bytesAreCorrect);</span> |
| <span class="source-line-no">683</span><span id="line-683"> assertRelease(newBlock);</span> |
| <span class="source-line-no">684</span><span id="line-684"> if (newBlock != b) {</span> |
| <span class="source-line-no">685</span><span id="line-685"> assertRelease(b);</span> |
| <span class="source-line-no">686</span><span id="line-686"> }</span> |
| <span class="source-line-no">687</span><span id="line-687"> } else {</span> |
| <span class="source-line-no">688</span><span id="line-688"> assertRelease(b);</span> |
| <span class="source-line-no">689</span><span id="line-689"> }</span> |
| <span class="source-line-no">690</span><span id="line-690"> }</span> |
| <span class="source-line-no">691</span><span id="line-691"> assertEquals(curOffset, fs.getFileStatus(path).getLen());</span> |
| <span class="source-line-no">692</span><span id="line-692"> is.close();</span> |
| <span class="source-line-no">693</span><span id="line-693"> }</span> |
| <span class="source-line-no">694</span><span id="line-694"> }</span> |
| <span class="source-line-no">695</span><span id="line-695"> }</span> |
| <span class="source-line-no">696</span><span id="line-696"> }</span> |
| <span class="source-line-no">697</span><span id="line-697"></span> |
| <span class="source-line-no">698</span><span id="line-698"> private Random defaultRandom() {</span> |
| <span class="source-line-no">699</span><span id="line-699"> return new Random(189237);</span> |
| <span class="source-line-no">700</span><span id="line-700"> }</span> |
| <span class="source-line-no">701</span><span id="line-701"></span> |
| <span class="source-line-no">702</span><span id="line-702"> private class BlockReaderThread implements Callable<Boolean> {</span> |
| <span class="source-line-no">703</span><span id="line-703"> private final String clientId;</span> |
| <span class="source-line-no">704</span><span id="line-704"> private final HFileBlock.FSReader hbr;</span> |
| <span class="source-line-no">705</span><span id="line-705"> private final List<Long> offsets;</span> |
| <span class="source-line-no">706</span><span id="line-706"> private final List<BlockType> types;</span> |
| <span class="source-line-no">707</span><span id="line-707"> private final long fileSize;</span> |
| <span class="source-line-no">708</span><span id="line-708"></span> |
| <span class="source-line-no">709</span><span id="line-709"> public BlockReaderThread(String clientId, HFileBlock.FSReader hbr, List<Long> offsets,</span> |
| <span class="source-line-no">710</span><span id="line-710"> List<BlockType> types, long fileSize) {</span> |
| <span class="source-line-no">711</span><span id="line-711"> this.clientId = clientId;</span> |
| <span class="source-line-no">712</span><span id="line-712"> this.offsets = offsets;</span> |
| <span class="source-line-no">713</span><span id="line-713"> this.hbr = hbr;</span> |
| <span class="source-line-no">714</span><span id="line-714"> this.types = types;</span> |
| <span class="source-line-no">715</span><span id="line-715"> this.fileSize = fileSize;</span> |
| <span class="source-line-no">716</span><span id="line-716"> }</span> |
| <span class="source-line-no">717</span><span id="line-717"></span> |
| <span class="source-line-no">718</span><span id="line-718"> @Override</span> |
| <span class="source-line-no">719</span><span id="line-719"> public Boolean call() throws Exception {</span> |
| <span class="source-line-no">720</span><span id="line-720"> Random rand = new Random(clientId.hashCode());</span> |
| <span class="source-line-no">721</span><span id="line-721"> long endTime = EnvironmentEdgeManager.currentTime() + 10000;</span> |
| <span class="source-line-no">722</span><span id="line-722"> int numBlocksRead = 0;</span> |
| <span class="source-line-no">723</span><span id="line-723"> int numPositionalRead = 0;</span> |
| <span class="source-line-no">724</span><span id="line-724"> int numWithOnDiskSize = 0;</span> |
| <span class="source-line-no">725</span><span id="line-725"> while (EnvironmentEdgeManager.currentTime() < endTime) {</span> |
| <span class="source-line-no">726</span><span id="line-726"> int blockId = rand.nextInt(NUM_TEST_BLOCKS);</span> |
| <span class="source-line-no">727</span><span id="line-727"> long offset = offsets.get(blockId);</span> |
| <span class="source-line-no">728</span><span id="line-728"> // now we only support concurrent read with pread = true</span> |
| <span class="source-line-no">729</span><span id="line-729"> boolean pread = true;</span> |
| <span class="source-line-no">730</span><span id="line-730"> boolean withOnDiskSize = rand.nextBoolean();</span> |
| <span class="source-line-no">731</span><span id="line-731"> long expectedSize =</span> |
| <span class="source-line-no">732</span><span id="line-732"> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize : offsets.get(blockId + 1)) - offset;</span> |
| <span class="source-line-no">733</span><span id="line-733"> HFileBlock b = null;</span> |
| <span class="source-line-no">734</span><span id="line-734"> try {</span> |
| <span class="source-line-no">735</span><span id="line-735"> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;</span> |
| <span class="source-line-no">736</span><span id="line-736"> b = hbr.readBlockData(offset, onDiskSizeArg, pread, false, false);</span> |
| <span class="source-line-no">737</span><span id="line-737"> if (useHeapAllocator) {</span> |
| <span class="source-line-no">738</span><span id="line-738"> assertTrue(!b.isSharedMem());</span> |
| <span class="source-line-no">739</span><span id="line-739"> } else {</span> |
| <span class="source-line-no">740</span><span id="line-740"> assertTrue(!b.getBlockType().isData() || b.isSharedMem());</span> |
| <span class="source-line-no">741</span><span id="line-741"> }</span> |
| <span class="source-line-no">742</span><span id="line-742"> assertEquals(types.get(blockId), b.getBlockType());</span> |
| <span class="source-line-no">743</span><span id="line-743"> assertEquals(expectedSize, b.getOnDiskSizeWithHeader());</span> |
| <span class="source-line-no">744</span><span id="line-744"> assertEquals(offset, b.getOffset());</span> |
| <span class="source-line-no">745</span><span id="line-745"> } catch (IOException ex) {</span> |
| <span class="source-line-no">746</span><span id="line-746"> LOG.error("Error in client " + clientId + " trying to read block at " + offset</span> |
| <span class="source-line-no">747</span><span id="line-747"> + ", pread=" + pread + ", withOnDiskSize=" + withOnDiskSize, ex);</span> |
| <span class="source-line-no">748</span><span id="line-748"> return false;</span> |
| <span class="source-line-no">749</span><span id="line-749"> } finally {</span> |
| <span class="source-line-no">750</span><span id="line-750"> if (b != null) {</span> |
| <span class="source-line-no">751</span><span id="line-751"> b.release();</span> |
| <span class="source-line-no">752</span><span id="line-752"> }</span> |
| <span class="source-line-no">753</span><span id="line-753"> }</span> |
| <span class="source-line-no">754</span><span id="line-754"> ++numBlocksRead;</span> |
| <span class="source-line-no">755</span><span id="line-755"> if (pread) {</span> |
| <span class="source-line-no">756</span><span id="line-756"> ++numPositionalRead;</span> |
| <span class="source-line-no">757</span><span id="line-757"> }</span> |
| <span class="source-line-no">758</span><span id="line-758"></span> |
| <span class="source-line-no">759</span><span id="line-759"> if (withOnDiskSize) {</span> |
| <span class="source-line-no">760</span><span id="line-760"> ++numWithOnDiskSize;</span> |
| <span class="source-line-no">761</span><span id="line-761"> }</span> |
| <span class="source-line-no">762</span><span id="line-762"> }</span> |
| <span class="source-line-no">763</span><span id="line-763"> LOG</span> |
| <span class="source-line-no">764</span><span id="line-764"> .info("Client " + clientId + " successfully read " + numBlocksRead + " blocks (with pread: "</span> |
| <span class="source-line-no">765</span><span id="line-765"> + numPositionalRead + ", with onDiskSize " + "specified: " + numWithOnDiskSize + ")");</span> |
| <span class="source-line-no">766</span><span id="line-766"></span> |
| <span class="source-line-no">767</span><span id="line-767"> return true;</span> |
| <span class="source-line-no">768</span><span id="line-768"> }</span> |
| <span class="source-line-no">769</span><span id="line-769"> }</span> |
| <span class="source-line-no">770</span><span id="line-770"></span> |
| <span class="source-line-no">771</span><span id="line-771"> @Test</span> |
| <span class="source-line-no">772</span><span id="line-772"> public void testConcurrentReading() throws Exception {</span> |
| <span class="source-line-no">773</span><span id="line-773"> testConcurrentReadingInternals();</span> |
| <span class="source-line-no">774</span><span id="line-774"> }</span> |
| <span class="source-line-no">775</span><span id="line-775"></span> |
| <span class="source-line-no">776</span><span id="line-776"> protected void testConcurrentReadingInternals()</span> |
| <span class="source-line-no">777</span><span id="line-777"> throws IOException, InterruptedException, ExecutionException {</span> |
| <span class="source-line-no">778</span><span id="line-778"> Configuration conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">779</span><span id="line-779"> for (Compression.Algorithm compressAlgo : COMPRESSION_ALGORITHMS) {</span> |
| <span class="source-line-no">780</span><span id="line-780"> Path path = new Path(TEST_UTIL.getDataTestDir(), "concurrent_reading");</span> |
| <span class="source-line-no">781</span><span id="line-781"> Random rand = defaultRandom();</span> |
| <span class="source-line-no">782</span><span id="line-782"> List<Long> offsets = new ArrayList<>();</span> |
| <span class="source-line-no">783</span><span id="line-783"> List<BlockType> types = new ArrayList<>();</span> |
| <span class="source-line-no">784</span><span id="line-784"> writeBlocks(TEST_UTIL.getConfiguration(), rand, compressAlgo, path, offsets, null, types,</span> |
| <span class="source-line-no">785</span><span id="line-785"> null);</span> |
| <span class="source-line-no">786</span><span id="line-786"> FSDataInputStream is = fs.open(path);</span> |
| <span class="source-line-no">787</span><span id="line-787"> long fileSize = fs.getFileStatus(path).getLen();</span> |
| <span class="source-line-no">788</span><span id="line-788"> HFileContext meta =</span> |
| <span class="source-line-no">789</span><span id="line-789"> new HFileContextBuilder().withHBaseCheckSum(true).withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">790</span><span id="line-790"> .withIncludesTags(includesTag).withCompression(compressAlgo).build();</span> |
| <span class="source-line-no">791</span><span id="line-791"> ReaderContext context =</span> |
| <span class="source-line-no">792</span><span id="line-792"> new ReaderContextBuilder().withInputStreamWrapper(new FSDataInputStreamWrapper(is))</span> |
| <span class="source-line-no">793</span><span id="line-793"> .withFileSize(fileSize).withFilePath(path).withFileSystem(fs).build();</span> |
| <span class="source-line-no">794</span><span id="line-794"> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(context, meta, alloc, conf);</span> |
| <span class="source-line-no">795</span><span id="line-795"></span> |
| <span class="source-line-no">796</span><span id="line-796"> Executor exec = Executors.newFixedThreadPool(NUM_READER_THREADS);</span> |
| <span class="source-line-no">797</span><span id="line-797"> ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<>(exec);</span> |
| <span class="source-line-no">798</span><span id="line-798"></span> |
| <span class="source-line-no">799</span><span id="line-799"> for (int i = 0; i < NUM_READER_THREADS; ++i) {</span> |
| <span class="source-line-no">800</span><span id="line-800"> ecs.submit(</span> |
| <span class="source-line-no">801</span><span id="line-801"> new BlockReaderThread("reader_" + (char) ('A' + i), hbr, offsets, types, fileSize));</span> |
| <span class="source-line-no">802</span><span id="line-802"> }</span> |
| <span class="source-line-no">803</span><span id="line-803"></span> |
| <span class="source-line-no">804</span><span id="line-804"> for (int i = 0; i < NUM_READER_THREADS; ++i) {</span> |
| <span class="source-line-no">805</span><span id="line-805"> Future<Boolean> result = ecs.take();</span> |
| <span class="source-line-no">806</span><span id="line-806"> assertTrue(result.get());</span> |
| <span class="source-line-no">807</span><span id="line-807"> if (detailedLogging) {</span> |
| <span class="source-line-no">808</span><span id="line-808"> LOG.info(String.valueOf(i + 1) + " reader threads finished successfully (algo="</span> |
| <span class="source-line-no">809</span><span id="line-809"> + compressAlgo + ")");</span> |
| <span class="source-line-no">810</span><span id="line-810"> }</span> |
| <span class="source-line-no">811</span><span id="line-811"> }</span> |
| <span class="source-line-no">812</span><span id="line-812"> is.close();</span> |
| <span class="source-line-no">813</span><span id="line-813"> }</span> |
| <span class="source-line-no">814</span><span id="line-814"> }</span> |
| <span class="source-line-no">815</span><span id="line-815"></span> |
| <span class="source-line-no">816</span><span id="line-816"> private long writeBlocks(Configuration conf, Random rand, Compression.Algorithm compressAlgo,</span> |
| <span class="source-line-no">817</span><span id="line-817"> Path path, List<Long> expectedOffsets, List<Long> expectedPrevOffsets,</span> |
| <span class="source-line-no">818</span><span id="line-818"> List<BlockType> expectedTypes, List<ByteBuffer> expectedContents) throws IOException {</span> |
| <span class="source-line-no">819</span><span id="line-819"> boolean cacheOnWrite = expectedContents != null;</span> |
| <span class="source-line-no">820</span><span id="line-820"> FSDataOutputStream os = fs.create(path);</span> |
| <span class="source-line-no">821</span><span id="line-821"> HFileContext meta = new HFileContextBuilder().withHBaseCheckSum(true)</span> |
| <span class="source-line-no">822</span><span id="line-822"> .withIncludesMvcc(includesMemstoreTS).withIncludesTags(includesTag)</span> |
| <span class="source-line-no">823</span><span id="line-823"> .withCompression(compressAlgo).withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM).build();</span> |
| <span class="source-line-no">824</span><span id="line-824"> HFileBlock.Writer hbw = new HFileBlock.Writer(conf, null, meta);</span> |
| <span class="source-line-no">825</span><span id="line-825"> Map<BlockType, Long> prevOffsetByType = new HashMap<>();</span> |
| <span class="source-line-no">826</span><span id="line-826"> long totalSize = 0;</span> |
| <span class="source-line-no">827</span><span id="line-827"> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {</span> |
| <span class="source-line-no">828</span><span id="line-828"> long pos = os.getPos();</span> |
| <span class="source-line-no">829</span><span id="line-829"> int blockTypeOrdinal = rand.nextInt(BlockType.values().length);</span> |
| <span class="source-line-no">830</span><span id="line-830"> if (blockTypeOrdinal == BlockType.ENCODED_DATA.ordinal()) {</span> |
| <span class="source-line-no">831</span><span id="line-831"> blockTypeOrdinal = BlockType.DATA.ordinal();</span> |
| <span class="source-line-no">832</span><span id="line-832"> }</span> |
| <span class="source-line-no">833</span><span id="line-833"> BlockType bt = BlockType.values()[blockTypeOrdinal];</span> |
| <span class="source-line-no">834</span><span id="line-834"> DataOutputStream dos = hbw.startWriting(bt);</span> |
| <span class="source-line-no">835</span><span id="line-835"> int size = rand.nextInt(500);</span> |
| <span class="source-line-no">836</span><span id="line-836"> for (int j = 0; j < size; ++j) {</span> |
| <span class="source-line-no">837</span><span id="line-837"> // This might compress well.</span> |
| <span class="source-line-no">838</span><span id="line-838"> dos.writeShort(i + 1);</span> |
| <span class="source-line-no">839</span><span id="line-839"> dos.writeInt(j + 1);</span> |
| <span class="source-line-no">840</span><span id="line-840"> }</span> |
| <span class="source-line-no">841</span><span id="line-841"></span> |
| <span class="source-line-no">842</span><span id="line-842"> if (expectedOffsets != null) expectedOffsets.add(os.getPos());</span> |
| <span class="source-line-no">843</span><span id="line-843"></span> |
| <span class="source-line-no">844</span><span id="line-844"> if (expectedPrevOffsets != null) {</span> |
| <span class="source-line-no">845</span><span id="line-845"> Long prevOffset = prevOffsetByType.get(bt);</span> |
| <span class="source-line-no">846</span><span id="line-846"> expectedPrevOffsets.add(prevOffset != null ? prevOffset : -1);</span> |
| <span class="source-line-no">847</span><span id="line-847"> prevOffsetByType.put(bt, os.getPos());</span> |
| <span class="source-line-no">848</span><span id="line-848"> }</span> |
| <span class="source-line-no">849</span><span id="line-849"></span> |
| <span class="source-line-no">850</span><span id="line-850"> expectedTypes.add(bt);</span> |
| <span class="source-line-no">851</span><span id="line-851"></span> |
| <span class="source-line-no">852</span><span id="line-852"> hbw.writeHeaderAndData(os);</span> |
| <span class="source-line-no">853</span><span id="line-853"> totalSize += hbw.getOnDiskSizeWithHeader();</span> |
| <span class="source-line-no">854</span><span id="line-854"></span> |
| <span class="source-line-no">855</span><span id="line-855"> if (cacheOnWrite) {</span> |
| <span class="source-line-no">856</span><span id="line-856"> ByteBuff buff = hbw.cloneUncompressedBufferWithHeader();</span> |
| <span class="source-line-no">857</span><span id="line-857"> expectedContents.add(buff.asSubByteBuffer(buff.capacity()));</span> |
| <span class="source-line-no">858</span><span id="line-858"> }</span> |
| <span class="source-line-no">859</span><span id="line-859"></span> |
| <span class="source-line-no">860</span><span id="line-860"> if (detailedLogging) {</span> |
| <span class="source-line-no">861</span><span id="line-861"> LOG.info("Written block #" + i + " of type " + bt + ", uncompressed size "</span> |
| <span class="source-line-no">862</span><span id="line-862"> + hbw.getUncompressedSizeWithoutHeader() + ", packed size "</span> |
| <span class="source-line-no">863</span><span id="line-863"> + hbw.getOnDiskSizeWithoutHeader() + " at offset " + pos);</span> |
| <span class="source-line-no">864</span><span id="line-864"> }</span> |
| <span class="source-line-no">865</span><span id="line-865"> }</span> |
| <span class="source-line-no">866</span><span id="line-866"> os.close();</span> |
| <span class="source-line-no">867</span><span id="line-867"> LOG.info("Created a temporary file at " + path + ", " + fs.getFileStatus(path).getLen()</span> |
| <span class="source-line-no">868</span><span id="line-868"> + " byte, compression=" + compressAlgo);</span> |
| <span class="source-line-no">869</span><span id="line-869"> return totalSize;</span> |
| <span class="source-line-no">870</span><span id="line-870"> }</span> |
| <span class="source-line-no">871</span><span id="line-871"></span> |
| <span class="source-line-no">872</span><span id="line-872"> @Test</span> |
| <span class="source-line-no">873</span><span id="line-873"> public void testBlockHeapSize() {</span> |
| <span class="source-line-no">874</span><span id="line-874"> testBlockHeapSizeInternals();</span> |
| <span class="source-line-no">875</span><span id="line-875"> }</span> |
| <span class="source-line-no">876</span><span id="line-876"></span> |
| <span class="source-line-no">877</span><span id="line-877"> protected void testBlockHeapSizeInternals() {</span> |
| <span class="source-line-no">878</span><span id="line-878"> if (ClassSize.is32BitJVM()) {</span> |
| <span class="source-line-no">879</span><span id="line-879"> assertEquals(64, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);</span> |
| <span class="source-line-no">880</span><span id="line-880"> } else {</span> |
| <span class="source-line-no">881</span><span id="line-881"> assertEquals(80, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);</span> |
| <span class="source-line-no">882</span><span id="line-882"> }</span> |
| <span class="source-line-no">883</span><span id="line-883"></span> |
| <span class="source-line-no">884</span><span id="line-884"> for (int size : new int[] { 100, 256, 12345 }) {</span> |
| <span class="source-line-no">885</span><span id="line-885"> byte[] byteArr = new byte[HConstants.HFILEBLOCK_HEADER_SIZE + size];</span> |
| <span class="source-line-no">886</span><span id="line-886"> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);</span> |
| <span class="source-line-no">887</span><span id="line-887"> HFileContext meta = new HFileContextBuilder().withIncludesMvcc(includesMemstoreTS)</span> |
| <span class="source-line-no">888</span><span id="line-888"> .withIncludesTags(includesTag).withHBaseCheckSum(false).withCompression(Algorithm.NONE)</span> |
| <span class="source-line-no">889</span><span id="line-889"> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM).withChecksumType(ChecksumType.NULL)</span> |
| <span class="source-line-no">890</span><span id="line-890"> .build();</span> |
| <span class="source-line-no">891</span><span id="line-891"> HFileBlock block = new HFileBlock(BlockType.DATA, size, size, -1, ByteBuff.wrap(buf),</span> |
| <span class="source-line-no">892</span><span id="line-892"> HFileBlock.FILL_HEADER, -1, 0, -1, meta, HEAP);</span> |
| <span class="source-line-no">893</span><span id="line-893"> long byteBufferExpectedSize =</span> |
| <span class="source-line-no">894</span><span id="line-894"> ClassSize.align(ClassSize.estimateBase(new MultiByteBuff(buf).getClass(), true)</span> |
| <span class="source-line-no">895</span><span id="line-895"> + HConstants.HFILEBLOCK_HEADER_SIZE + size);</span> |
| <span class="source-line-no">896</span><span id="line-896"> long hfileMetaSize = ClassSize.align(ClassSize.estimateBase(HFileContext.class, true));</span> |
| <span class="source-line-no">897</span><span id="line-897"> long hfileBlockExpectedSize = ClassSize.align(ClassSize.estimateBase(HFileBlock.class, true));</span> |
| <span class="source-line-no">898</span><span id="line-898"> long expected = hfileBlockExpectedSize + byteBufferExpectedSize + hfileMetaSize;</span> |
| <span class="source-line-no">899</span><span id="line-899"> assertEquals(</span> |
| <span class="source-line-no">900</span><span id="line-900"> "Block data size: " + size + ", byte buffer expected " + "size: " + byteBufferExpectedSize</span> |
| <span class="source-line-no">901</span><span id="line-901"> + ", HFileBlock class expected " + "size: " + hfileBlockExpectedSize</span> |
| <span class="source-line-no">902</span><span id="line-902"> + " HFileContext class expected size: " + hfileMetaSize + "; ",</span> |
| <span class="source-line-no">903</span><span id="line-903"> expected, block.heapSize());</span> |
| <span class="source-line-no">904</span><span id="line-904"> }</span> |
| <span class="source-line-no">905</span><span id="line-905"> }</span> |
| <span class="source-line-no">906</span><span id="line-906"></span> |
| <span class="source-line-no">907</span><span id="line-907"> @Test</span> |
| <span class="source-line-no">908</span><span id="line-908"> public void testSerializeWithoutNextBlockMetadata() {</span> |
| <span class="source-line-no">909</span><span id="line-909"> int size = 100;</span> |
| <span class="source-line-no">910</span><span id="line-910"> int length = HConstants.HFILEBLOCK_HEADER_SIZE + size;</span> |
| <span class="source-line-no">911</span><span id="line-911"> byte[] byteArr = new byte[length];</span> |
| <span class="source-line-no">912</span><span id="line-912"> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);</span> |
| <span class="source-line-no">913</span><span id="line-913"> HFileContext meta = new HFileContextBuilder().build();</span> |
| <span class="source-line-no">914</span><span id="line-914"> HFileBlock blockWithNextBlockMetadata = new HFileBlock(BlockType.DATA, size, size, -1,</span> |
| <span class="source-line-no">915</span><span id="line-915"> ByteBuff.wrap(buf), HFileBlock.FILL_HEADER, -1, 52, -1, meta, alloc);</span> |
| <span class="source-line-no">916</span><span id="line-916"> HFileBlock blockWithoutNextBlockMetadata = new HFileBlock(BlockType.DATA, size, size, -1,</span> |
| <span class="source-line-no">917</span><span id="line-917"> ByteBuff.wrap(buf), HFileBlock.FILL_HEADER, -1, -1, -1, meta, alloc);</span> |
| <span class="source-line-no">918</span><span id="line-918"> ByteBuffer buff1 = ByteBuffer.allocate(length);</span> |
| <span class="source-line-no">919</span><span id="line-919"> ByteBuffer buff2 = ByteBuffer.allocate(length);</span> |
| <span class="source-line-no">920</span><span id="line-920"> blockWithNextBlockMetadata.serialize(buff1, true);</span> |
| <span class="source-line-no">921</span><span id="line-921"> blockWithoutNextBlockMetadata.serialize(buff2, true);</span> |
| <span class="source-line-no">922</span><span id="line-922"> assertNotEquals(buff1, buff2);</span> |
| <span class="source-line-no">923</span><span id="line-923"> buff1.clear();</span> |
| <span class="source-line-no">924</span><span id="line-924"> buff2.clear();</span> |
| <span class="source-line-no">925</span><span id="line-925"> blockWithNextBlockMetadata.serialize(buff1, false);</span> |
| <span class="source-line-no">926</span><span id="line-926"> blockWithoutNextBlockMetadata.serialize(buff2, false);</span> |
| <span class="source-line-no">927</span><span id="line-927"> assertEquals(buff1, buff2);</span> |
| <span class="source-line-no">928</span><span id="line-928"> }</span> |
| <span class="source-line-no">929</span><span id="line-929">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
