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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.ipc;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.nio.ByteBuffer;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.commons.lang3.time.StopWatch;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.ExtendedCell;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.ExtendedCellScanner;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseConfiguration;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.KeyValue;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.PrivateCellUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.codec.Codec;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.codec.KeyValueCodec;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.io.SizedExtendedCellScanner;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.nio.SingleByteBuff;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.testclassification.ClientTests;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.ClassSize;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.io.compress.CompressionCodec;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.io.compress.DefaultCodec;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.io.compress.GzipCodec;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.junit.Before;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.ClassRule;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.Test;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.slf4j.Logger;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50">@Category({ ClientTests.class, SmallTests.class })</span> |
| <span class="source-line-no">051</span><span id="line-51">public class TestCellBlockBuilder {</span> |
| <span class="source-line-no">052</span><span id="line-52"> @ClassRule</span> |
| <span class="source-line-no">053</span><span id="line-53"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">054</span><span id="line-54"> HBaseClassTestRule.forClass(TestCellBlockBuilder.class);</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> private static final Logger LOG = LoggerFactory.getLogger(TestCellBlockBuilder.class);</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58"> private CellBlockBuilder builder;</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> @Before</span> |
| <span class="source-line-no">061</span><span id="line-61"> public void before() {</span> |
| <span class="source-line-no">062</span><span id="line-62"> this.builder = new CellBlockBuilder(HBaseConfiguration.create());</span> |
| <span class="source-line-no">063</span><span id="line-63"> }</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> @Test</span> |
| <span class="source-line-no">066</span><span id="line-66"> public void testBuildCellBlock() throws IOException {</span> |
| <span class="source-line-no">067</span><span id="line-67"> doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), null);</span> |
| <span class="source-line-no">068</span><span id="line-68"> doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), new DefaultCodec());</span> |
| <span class="source-line-no">069</span><span id="line-69"> doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), new GzipCodec());</span> |
| <span class="source-line-no">070</span><span id="line-70"> }</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> static void doBuildCellBlockUndoCellBlock(final CellBlockBuilder builder, final Codec codec,</span> |
| <span class="source-line-no">073</span><span id="line-73"> final CompressionCodec compressor) throws IOException {</span> |
| <span class="source-line-no">074</span><span id="line-74"> doBuildCellBlockUndoCellBlock(builder, codec, compressor, 10, 1, false);</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> static void doBuildCellBlockUndoCellBlock(final CellBlockBuilder builder, final Codec codec,</span> |
| <span class="source-line-no">078</span><span id="line-78"> final CompressionCodec compressor, final int count, final int size, final boolean sized)</span> |
| <span class="source-line-no">079</span><span id="line-79"> throws IOException {</span> |
| <span class="source-line-no">080</span><span id="line-80"> ExtendedCell[] cells = getCells(count, size);</span> |
| <span class="source-line-no">081</span><span id="line-81"> ExtendedCellScanner cellScanner =</span> |
| <span class="source-line-no">082</span><span id="line-82"> sized ? getSizedCellScanner(cells) : PrivateCellUtil.createExtendedCellScanner(cells);</span> |
| <span class="source-line-no">083</span><span id="line-83"> ByteBuffer bb = builder.buildCellBlock(codec, compressor, cellScanner);</span> |
| <span class="source-line-no">084</span><span id="line-84"> cellScanner =</span> |
| <span class="source-line-no">085</span><span id="line-85"> builder.createCellScannerReusingBuffers(codec, compressor, new SingleByteBuff(bb));</span> |
| <span class="source-line-no">086</span><span id="line-86"> int i = 0;</span> |
| <span class="source-line-no">087</span><span id="line-87"> while (cellScanner.advance()) {</span> |
| <span class="source-line-no">088</span><span id="line-88"> i++;</span> |
| <span class="source-line-no">089</span><span id="line-89"> }</span> |
| <span class="source-line-no">090</span><span id="line-90"> assertEquals(count, i);</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"></span> |
| <span class="source-line-no">093</span><span id="line-93"> static ExtendedCellScanner getSizedCellScanner(final ExtendedCell[] cells) {</span> |
| <span class="source-line-no">094</span><span id="line-94"> int size = -1;</span> |
| <span class="source-line-no">095</span><span id="line-95"> for (Cell cell : cells) {</span> |
| <span class="source-line-no">096</span><span id="line-96"> size += PrivateCellUtil.estimatedSerializedSizeOf(cell);</span> |
| <span class="source-line-no">097</span><span id="line-97"> }</span> |
| <span class="source-line-no">098</span><span id="line-98"> final int totalSize = ClassSize.align(size);</span> |
| <span class="source-line-no">099</span><span id="line-99"> final ExtendedCellScanner cellScanner = PrivateCellUtil.createExtendedCellScanner(cells);</span> |
| <span class="source-line-no">100</span><span id="line-100"> return new SizedExtendedCellScanner() {</span> |
| <span class="source-line-no">101</span><span id="line-101"> @Override</span> |
| <span class="source-line-no">102</span><span id="line-102"> public long heapSize() {</span> |
| <span class="source-line-no">103</span><span id="line-103"> return totalSize;</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> @Override</span> |
| <span class="source-line-no">107</span><span id="line-107"> public ExtendedCell current() {</span> |
| <span class="source-line-no">108</span><span id="line-108"> return cellScanner.current();</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> @Override</span> |
| <span class="source-line-no">112</span><span id="line-112"> public boolean advance() throws IOException {</span> |
| <span class="source-line-no">113</span><span id="line-113"> return cellScanner.advance();</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"> };</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> static ExtendedCell[] getCells(final int howMany) {</span> |
| <span class="source-line-no">119</span><span id="line-119"> return getCells(howMany, 1024);</span> |
| <span class="source-line-no">120</span><span id="line-120"> }</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> static ExtendedCell[] getCells(final int howMany, final int valueSize) {</span> |
| <span class="source-line-no">123</span><span id="line-123"> ExtendedCell[] cells = new ExtendedCell[howMany];</span> |
| <span class="source-line-no">124</span><span id="line-124"> byte[] value = new byte[valueSize];</span> |
| <span class="source-line-no">125</span><span id="line-125"> for (int i = 0; i < howMany; i++) {</span> |
| <span class="source-line-no">126</span><span id="line-126"> byte[] index = Bytes.toBytes(i);</span> |
| <span class="source-line-no">127</span><span id="line-127"> KeyValue kv = new KeyValue(index, Bytes.toBytes("f"), index, value);</span> |
| <span class="source-line-no">128</span><span id="line-128"> cells[i] = kv;</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> return cells;</span> |
| <span class="source-line-no">131</span><span id="line-131"> }</span> |
| <span class="source-line-no">132</span><span id="line-132"></span> |
| <span class="source-line-no">133</span><span id="line-133"> private static final String COUNT = "--count=";</span> |
| <span class="source-line-no">134</span><span id="line-134"> private static final String SIZE = "--size=";</span> |
| <span class="source-line-no">135</span><span id="line-135"></span> |
| <span class="source-line-no">136</span><span id="line-136"> /**</span> |
| <span class="source-line-no">137</span><span id="line-137"> * Prints usage and then exits w/ passed <code>errCode</code></span> |
| <span class="source-line-no">138</span><span id="line-138"> * @param errorCode the error code to use to exit the application</span> |
| <span class="source-line-no">139</span><span id="line-139"> */</span> |
| <span class="source-line-no">140</span><span id="line-140"> private static void usage(final int errorCode) {</span> |
| <span class="source-line-no">141</span><span id="line-141"> System.out.println("Usage: IPCUtil [options]");</span> |
| <span class="source-line-no">142</span><span id="line-142"> System.out.println("Micro-benchmarking how changed sizes and counts work with buffer resizing");</span> |
| <span class="source-line-no">143</span><span id="line-143"> System.out.println(" --count Count of Cells");</span> |
| <span class="source-line-no">144</span><span id="line-144"> System.out.println(" --size Size of Cell values");</span> |
| <span class="source-line-no">145</span><span id="line-145"> System.out.println("Example: IPCUtil --count=1024 --size=1024");</span> |
| <span class="source-line-no">146</span><span id="line-146"> System.exit(errorCode);</span> |
| <span class="source-line-no">147</span><span id="line-147"> }</span> |
| <span class="source-line-no">148</span><span id="line-148"></span> |
| <span class="source-line-no">149</span><span id="line-149"> private static void timerTests(final CellBlockBuilder builder, final int count, final int size,</span> |
| <span class="source-line-no">150</span><span id="line-150"> final Codec codec, final CompressionCodec compressor) throws IOException {</span> |
| <span class="source-line-no">151</span><span id="line-151"> final int cycles = 1000;</span> |
| <span class="source-line-no">152</span><span id="line-152"> StopWatch timer = new StopWatch();</span> |
| <span class="source-line-no">153</span><span id="line-153"> timer.start();</span> |
| <span class="source-line-no">154</span><span id="line-154"> for (int i = 0; i < cycles; i++) {</span> |
| <span class="source-line-no">155</span><span id="line-155"> timerTest(builder, count, size, codec, compressor, false);</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"> timer.stop();</span> |
| <span class="source-line-no">158</span><span id="line-158"> LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + false + ", count="</span> |
| <span class="source-line-no">159</span><span id="line-159"> + count + ", size=" + size + ", + took=" + timer.getTime() + "ms");</span> |
| <span class="source-line-no">160</span><span id="line-160"> timer.reset();</span> |
| <span class="source-line-no">161</span><span id="line-161"> timer.start();</span> |
| <span class="source-line-no">162</span><span id="line-162"> for (int i = 0; i < cycles; i++) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> timerTest(builder, count, size, codec, compressor, true);</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> timer.stop();</span> |
| <span class="source-line-no">166</span><span id="line-166"> LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + true + ", count="</span> |
| <span class="source-line-no">167</span><span id="line-167"> + count + ", size=" + size + ", + took=" + timer.getTime() + "ms");</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"> private static void timerTest(final CellBlockBuilder builder, final int count, final int size,</span> |
| <span class="source-line-no">171</span><span id="line-171"> final Codec codec, final CompressionCodec compressor, final boolean sized) throws IOException {</span> |
| <span class="source-line-no">172</span><span id="line-172"> doBuildCellBlockUndoCellBlock(builder, codec, compressor, count, size, sized);</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</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"> * For running a few tests of methods herein.</span> |
| <span class="source-line-no">177</span><span id="line-177"> * @param args the arguments to use for the timer test</span> |
| <span class="source-line-no">178</span><span id="line-178"> * @throws IOException if creating the build fails</span> |
| <span class="source-line-no">179</span><span id="line-179"> */</span> |
| <span class="source-line-no">180</span><span id="line-180"> public static void main(String[] args) throws IOException {</span> |
| <span class="source-line-no">181</span><span id="line-181"> int count = 1024;</span> |
| <span class="source-line-no">182</span><span id="line-182"> int size = 10240;</span> |
| <span class="source-line-no">183</span><span id="line-183"> for (String arg : args) {</span> |
| <span class="source-line-no">184</span><span id="line-184"> if (arg.startsWith(COUNT)) {</span> |
| <span class="source-line-no">185</span><span id="line-185"> count = Integer.parseInt(arg.replace(COUNT, ""));</span> |
| <span class="source-line-no">186</span><span id="line-186"> } else if (arg.startsWith(SIZE)) {</span> |
| <span class="source-line-no">187</span><span id="line-187"> size = Integer.parseInt(arg.replace(SIZE, ""));</span> |
| <span class="source-line-no">188</span><span id="line-188"> } else {</span> |
| <span class="source-line-no">189</span><span id="line-189"> usage(1);</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"> }</span> |
| <span class="source-line-no">192</span><span id="line-192"> CellBlockBuilder builder = new CellBlockBuilder(HBaseConfiguration.create());</span> |
| <span class="source-line-no">193</span><span id="line-193"> timerTests(builder, count, size, new KeyValueCodec(), null);</span> |
| <span class="source-line-no">194</span><span id="line-194"> timerTests(builder, count, size, new KeyValueCodec(), new DefaultCodec());</span> |
| <span class="source-line-no">195</span><span id="line-195"> timerTests(builder, count, size, new KeyValueCodec(), new GzipCodec());</span> |
| <span class="source-line-no">196</span><span id="line-196"> }</span> |
| <span class="source-line-no">197</span><span id="line-197">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
