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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.nio.ByteBuffer;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.commons.lang3.time.StopWatch;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.Cell;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.codec.Codec;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.codec.KeyValueCodec;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.SizedCellScanner;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.nio.SingleByteBuff;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.io.compress.CompressionCodec;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.io.compress.DefaultCodec;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.io.compress.GzipCodec;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.Before;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.ClassRule;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.slf4j.Logger;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.slf4j.LoggerFactory;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span>@Category({ ClientTests.class, SmallTests.class })<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>public class TestCellBlockBuilder {<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> @ClassRule<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> HBaseClassTestRule.forClass(TestCellBlockBuilder.class);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private static final Logger LOG = LoggerFactory.getLogger(TestCellBlockBuilder.class);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private CellBlockBuilder builder;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> @Before<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public void before() {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> this.builder = new CellBlockBuilder(HBaseConfiguration.create());<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @Test<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public void testBuildCellBlock() throws IOException {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), null);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), new DefaultCodec());<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> doBuildCellBlockUndoCellBlock(this.builder, new KeyValueCodec(), new GzipCodec());<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> static void doBuildCellBlockUndoCellBlock(final CellBlockBuilder builder, final Codec codec,<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> final CompressionCodec compressor) throws IOException {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> doBuildCellBlockUndoCellBlock(builder, codec, compressor, 10, 1, false);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> }<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> static void doBuildCellBlockUndoCellBlock(final CellBlockBuilder builder, final Codec codec,<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> final CompressionCodec compressor, final int count, final int size, final boolean sized)<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> throws IOException {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> Cell[] cells = getCells(count, size);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> CellScanner cellScanner = sized ? getSizedCellScanner(cells)<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> : CellUtil.createCellScanner(Arrays.asList(cells).iterator());<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> ByteBuffer bb = builder.buildCellBlock(codec, compressor, cellScanner);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> cellScanner = builder.createCellScannerReusingBuffers(codec, compressor,<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> new SingleByteBuff(bb));<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> int i = 0;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> while (cellScanner.advance()) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> i++;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> }<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> assertEquals(count, i);<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> static CellScanner getSizedCellScanner(final Cell[] cells) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> int size = -1;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> for (Cell cell : cells) {<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> size += PrivateCellUtil.estimatedSerializedSizeOf(cell);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> final int totalSize = ClassSize.align(size);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> final CellScanner cellScanner = CellUtil.createCellScanner(cells);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> return new SizedCellScanner() {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> @Override<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> public long heapSize() {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> return totalSize;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> @Override<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public Cell current() {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> return cellScanner.current();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> @Override<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> public boolean advance() throws IOException {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> return cellScanner.advance();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> };<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> static Cell[] getCells(final int howMany) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> return getCells(howMany, 1024);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> static Cell[] getCells(final int howMany, final int valueSize) {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> Cell[] cells = new Cell[howMany];<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> byte[] value = new byte[valueSize];<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> for (int i = 0; i < howMany; i++) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> byte[] index = Bytes.toBytes(i);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> KeyValue kv = new KeyValue(index, Bytes.toBytes("f"), index, value);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> cells[i] = kv;<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> }<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> return cells;<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> }<a name="line.132"></a> |
| <span class="sourceLineNo">133</span><a name="line.133"></a> |
| <span class="sourceLineNo">134</span> private static final String COUNT = "--count=";<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> private static final String SIZE = "--size=";<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> /**<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * Prints usage and then exits w/ passed <code>errCode</code><a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * @param errorCode the error code to use to exit the application<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> */<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> private static void usage(final int errorCode) {<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> System.out.println("Usage: IPCUtil [options]");<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> System.out.println("Micro-benchmarking how changed sizes and counts work with buffer resizing");<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> System.out.println(" --count Count of Cells");<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> System.out.println(" --size Size of Cell values");<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> System.out.println("Example: IPCUtil --count=1024 --size=1024");<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> System.exit(errorCode);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> private static void timerTests(final CellBlockBuilder builder, final int count, final int size,<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> final Codec codec, final CompressionCodec compressor) throws IOException {<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> final int cycles = 1000;<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> StopWatch timer = new StopWatch();<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> timer.start();<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> for (int i = 0; i < cycles; i++) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> timerTest(builder, timer, count, size, codec, compressor, false);<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> }<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> timer.stop();<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + false + ", count="<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> + count + ", size=" + size + ", + took=" + timer.getTime() + "ms");<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> timer.reset();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> timer.start();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> for (int i = 0; i < cycles; i++) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> timerTest(builder, timer, count, size, codec, compressor, true);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> timer.stop();<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> LOG.info("Codec=" + codec + ", compression=" + compressor + ", sized=" + true + ", count="<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> + count + ", size=" + size + ", + took=" + timer.getTime() + "ms");<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> }<a name="line.169"></a> |
| <span class="sourceLineNo">170</span><a name="line.170"></a> |
| <span class="sourceLineNo">171</span> private static void timerTest(final CellBlockBuilder builder, final StopWatch timer,<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> final int count, final int size, final Codec codec, final CompressionCodec compressor,<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> final boolean sized) throws IOException {<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> doBuildCellBlockUndoCellBlock(builder, codec, compressor, count, size, sized);<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> /**<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * For running a few tests of methods herein.<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> *<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * @param args the arguments to use for the timer test<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * @throws IOException if creating the build fails<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> */<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> public static void main(String[] args) throws IOException {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> int count = 1024;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> int size = 10240;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> for (String arg : args) {<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> if (arg.startsWith(COUNT)) {<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> count = Integer.parseInt(arg.replace(COUNT, ""));<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> } else if (arg.startsWith(SIZE)) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> size = Integer.parseInt(arg.replace(SIZE, ""));<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> } else {<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> usage(1);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> }<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> CellBlockBuilder builder = new CellBlockBuilder(HBaseConfiguration.create());<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> timerTests(builder, count, size, new KeyValueCodec(), null);<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> timerTests(builder, count, size, new KeyValueCodec(), new DefaultCodec());<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> timerTests(builder, count, size, new KeyValueCodec(), new GzipCodec());<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span>}<a name="line.200"></a> |
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