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<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a>
<span class="sourceLineNo">002</span> *<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a>
<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a>
<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a>
<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a>
<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a>
<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a>
<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a>
<span class="sourceLineNo">010</span> *<a name="line.10"></a>
<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a>
<span class="sourceLineNo">012</span> *<a name="line.12"></a>
<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a>
<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a>
<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a>
<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a>
<span class="sourceLineNo">018</span> */<a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.rest;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.io.DataInput;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.DataOutput;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.io.PrintStream;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.lang.reflect.Constructor;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.text.SimpleDateFormat;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.ArrayList;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.Arrays;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Date;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.Random;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.TreeMap;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.util.regex.Matcher;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.regex.Pattern;<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.conf.Configuration;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configured;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.fs.FSDataInputStream;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.fs.FileStatus;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.fs.FileSystem;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.Path;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HConstants;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HTableDescriptor;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.TableName;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.Tag;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.client.Get;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.client.Put;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.client.Result;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.client.Table;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.filter.BinaryComparator;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.filter.PageFilter;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.filter.WhileMatchFilter;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.rest.client.Client;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.rest.client.Cluster;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.rest.client.RemoteAdmin;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.util.ByteArrayHashKey;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.util.Hash;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.util.MurmurHash;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.77"></a>
<span class="sourceLineNo">078</span>import org.apache.hadoop.io.LongWritable;<a name="line.78"></a>
<span class="sourceLineNo">079</span>import org.apache.hadoop.io.NullWritable;<a name="line.79"></a>
<span class="sourceLineNo">080</span>import org.apache.hadoop.io.Text;<a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.apache.hadoop.io.Writable;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.apache.hadoop.mapreduce.InputSplit;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.apache.hadoop.mapreduce.Job;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.apache.hadoop.mapreduce.JobContext;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.apache.hadoop.mapreduce.Mapper;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.apache.hadoop.mapreduce.RecordReader;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.apache.hadoop.mapreduce.TaskAttemptContext;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;<a name="line.89"></a>
<span class="sourceLineNo">090</span>import org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer;<a name="line.90"></a>
<span class="sourceLineNo">091</span>import org.apache.hadoop.util.LineReader;<a name="line.91"></a>
<span class="sourceLineNo">092</span>import org.apache.hadoop.util.Tool;<a name="line.92"></a>
<span class="sourceLineNo">093</span>import org.apache.hadoop.util.ToolRunner;<a name="line.93"></a>
<span class="sourceLineNo">094</span>import org.slf4j.Logger;<a name="line.94"></a>
<span class="sourceLineNo">095</span>import org.slf4j.LoggerFactory;<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
<span class="sourceLineNo">097</span>/**<a name="line.97"></a>
<span class="sourceLineNo">098</span> * Script used evaluating Stargate performance and scalability. Runs a SG<a name="line.98"></a>
<span class="sourceLineNo">099</span> * client that steps through one of a set of hardcoded tests or 'experiments'<a name="line.99"></a>
<span class="sourceLineNo">100</span> * (e.g. a random reads test, a random writes test, etc.). Pass on the<a name="line.100"></a>
<span class="sourceLineNo">101</span> * command-line which test to run and how many clients are participating in<a name="line.101"></a>
<span class="sourceLineNo">102</span> * this experiment. Run &lt;code&gt;java PerformanceEvaluation --help&lt;/code&gt; to<a name="line.102"></a>
<span class="sourceLineNo">103</span> * obtain usage.<a name="line.103"></a>
<span class="sourceLineNo">104</span> *<a name="line.104"></a>
<span class="sourceLineNo">105</span> * &lt;p&gt;This class sets up and runs the evaluation programs described in<a name="line.105"></a>
<span class="sourceLineNo">106</span> * Section 7, &lt;i&gt;Performance Evaluation&lt;/i&gt;, of the &lt;a<a name="line.106"></a>
<span class="sourceLineNo">107</span> * href="http://labs.google.com/papers/bigtable.html"&gt;Bigtable&lt;/a&gt;<a name="line.107"></a>
<span class="sourceLineNo">108</span> * paper, pages 8-10.<a name="line.108"></a>
<span class="sourceLineNo">109</span> *<a name="line.109"></a>
<span class="sourceLineNo">110</span> * &lt;p&gt;If number of clients &gt; 1, we start up a MapReduce job. Each map task<a name="line.110"></a>
<span class="sourceLineNo">111</span> * runs an individual client. Each client does about 1GB of data.<a name="line.111"></a>
<span class="sourceLineNo">112</span> */<a name="line.112"></a>
<span class="sourceLineNo">113</span>public class PerformanceEvaluation extends Configured implements Tool {<a name="line.113"></a>
<span class="sourceLineNo">114</span> protected static final Logger LOG =<a name="line.114"></a>
<span class="sourceLineNo">115</span> LoggerFactory.getLogger(PerformanceEvaluation.class);<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> private static final int DEFAULT_ROW_PREFIX_LENGTH = 16;<a name="line.117"></a>
<span class="sourceLineNo">118</span> private static final int ROW_LENGTH = 1000;<a name="line.118"></a>
<span class="sourceLineNo">119</span> private static final int TAG_LENGTH = 256;<a name="line.119"></a>
<span class="sourceLineNo">120</span> private static final int ONE_GB = 1024 * 1024 * 1000;<a name="line.120"></a>
<span class="sourceLineNo">121</span> private static final int ROWS_PER_GB = ONE_GB / ROW_LENGTH;<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span> public static final TableName TABLE_NAME = TableName.valueOf("TestTable");<a name="line.123"></a>
<span class="sourceLineNo">124</span> public static final byte [] FAMILY_NAME = Bytes.toBytes("info");<a name="line.124"></a>
<span class="sourceLineNo">125</span> public static final byte [] QUALIFIER_NAME = Bytes.toBytes("data");<a name="line.125"></a>
<span class="sourceLineNo">126</span> private TableName tableName = TABLE_NAME;<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> protected HTableDescriptor TABLE_DESCRIPTOR;<a name="line.128"></a>
<span class="sourceLineNo">129</span> protected Map&lt;String, CmdDescriptor&gt; commands = new TreeMap&lt;&gt;();<a name="line.129"></a>
<span class="sourceLineNo">130</span> protected static Cluster cluster = new Cluster();<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> volatile Configuration conf;<a name="line.132"></a>
<span class="sourceLineNo">133</span> private boolean nomapred = false;<a name="line.133"></a>
<span class="sourceLineNo">134</span> private int N = 1;<a name="line.134"></a>
<span class="sourceLineNo">135</span> private int R = ROWS_PER_GB;<a name="line.135"></a>
<span class="sourceLineNo">136</span> private Compression.Algorithm compression = Compression.Algorithm.NONE;<a name="line.136"></a>
<span class="sourceLineNo">137</span> private DataBlockEncoding blockEncoding = DataBlockEncoding.NONE;<a name="line.137"></a>
<span class="sourceLineNo">138</span> private boolean flushCommits = true;<a name="line.138"></a>
<span class="sourceLineNo">139</span> private boolean writeToWAL = true;<a name="line.139"></a>
<span class="sourceLineNo">140</span> private boolean inMemoryCF = false;<a name="line.140"></a>
<span class="sourceLineNo">141</span> private int presplitRegions = 0;<a name="line.141"></a>
<span class="sourceLineNo">142</span> private boolean useTags = false;<a name="line.142"></a>
<span class="sourceLineNo">143</span> private int noOfTags = 1;<a name="line.143"></a>
<span class="sourceLineNo">144</span> private Connection connection;<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> private static final Path PERF_EVAL_DIR = new Path("performance_evaluation");<a name="line.146"></a>
<span class="sourceLineNo">147</span> /**<a name="line.147"></a>
<span class="sourceLineNo">148</span> * Regex to parse lines in input file passed to mapreduce task.<a name="line.148"></a>
<span class="sourceLineNo">149</span> */<a name="line.149"></a>
<span class="sourceLineNo">150</span> public static final Pattern LINE_PATTERN =<a name="line.150"></a>
<span class="sourceLineNo">151</span> Pattern.compile("tableName=(\\w+),\\s+" +<a name="line.151"></a>
<span class="sourceLineNo">152</span> "startRow=(\\d+),\\s+" +<a name="line.152"></a>
<span class="sourceLineNo">153</span> "perClientRunRows=(\\d+),\\s+" +<a name="line.153"></a>
<span class="sourceLineNo">154</span> "totalRows=(\\d+),\\s+" +<a name="line.154"></a>
<span class="sourceLineNo">155</span> "clients=(\\d+),\\s+" +<a name="line.155"></a>
<span class="sourceLineNo">156</span> "flushCommits=(\\w+),\\s+" +<a name="line.156"></a>
<span class="sourceLineNo">157</span> "writeToWAL=(\\w+),\\s+" +<a name="line.157"></a>
<span class="sourceLineNo">158</span> "useTags=(\\w+),\\s+" +<a name="line.158"></a>
<span class="sourceLineNo">159</span> "noOfTags=(\\d+)");<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span> /**<a name="line.161"></a>
<span class="sourceLineNo">162</span> * Enum for map metrics. Keep it out here rather than inside in the Map<a name="line.162"></a>
<span class="sourceLineNo">163</span> * inner-class so we can find associated properties.<a name="line.163"></a>
<span class="sourceLineNo">164</span> */<a name="line.164"></a>
<span class="sourceLineNo">165</span> protected static enum Counter {<a name="line.165"></a>
<span class="sourceLineNo">166</span> /** elapsed time */<a name="line.166"></a>
<span class="sourceLineNo">167</span> ELAPSED_TIME,<a name="line.167"></a>
<span class="sourceLineNo">168</span> /** number of rows */<a name="line.168"></a>
<span class="sourceLineNo">169</span> ROWS}<a name="line.169"></a>
<span class="sourceLineNo">170</span><a name="line.170"></a>
<span class="sourceLineNo">171</span> /**<a name="line.171"></a>
<span class="sourceLineNo">172</span> * Constructor<a name="line.172"></a>
<span class="sourceLineNo">173</span> * @param c Configuration object<a name="line.173"></a>
<span class="sourceLineNo">174</span> */<a name="line.174"></a>
<span class="sourceLineNo">175</span> public PerformanceEvaluation(final Configuration c) {<a name="line.175"></a>
<span class="sourceLineNo">176</span> this.conf = c;<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
<span class="sourceLineNo">178</span> addCommandDescriptor(RandomReadTest.class, "randomRead",<a name="line.178"></a>
<span class="sourceLineNo">179</span> "Run random read test");<a name="line.179"></a>
<span class="sourceLineNo">180</span> addCommandDescriptor(RandomSeekScanTest.class, "randomSeekScan",<a name="line.180"></a>
<span class="sourceLineNo">181</span> "Run random seek and scan 100 test");<a name="line.181"></a>
<span class="sourceLineNo">182</span> addCommandDescriptor(RandomScanWithRange10Test.class, "scanRange10",<a name="line.182"></a>
<span class="sourceLineNo">183</span> "Run random seek scan with both start and stop row (max 10 rows)");<a name="line.183"></a>
<span class="sourceLineNo">184</span> addCommandDescriptor(RandomScanWithRange100Test.class, "scanRange100",<a name="line.184"></a>
<span class="sourceLineNo">185</span> "Run random seek scan with both start and stop row (max 100 rows)");<a name="line.185"></a>
<span class="sourceLineNo">186</span> addCommandDescriptor(RandomScanWithRange1000Test.class, "scanRange1000",<a name="line.186"></a>
<span class="sourceLineNo">187</span> "Run random seek scan with both start and stop row (max 1000 rows)");<a name="line.187"></a>
<span class="sourceLineNo">188</span> addCommandDescriptor(RandomScanWithRange10000Test.class, "scanRange10000",<a name="line.188"></a>
<span class="sourceLineNo">189</span> "Run random seek scan with both start and stop row (max 10000 rows)");<a name="line.189"></a>
<span class="sourceLineNo">190</span> addCommandDescriptor(RandomWriteTest.class, "randomWrite",<a name="line.190"></a>
<span class="sourceLineNo">191</span> "Run random write test");<a name="line.191"></a>
<span class="sourceLineNo">192</span> addCommandDescriptor(SequentialReadTest.class, "sequentialRead",<a name="line.192"></a>
<span class="sourceLineNo">193</span> "Run sequential read test");<a name="line.193"></a>
<span class="sourceLineNo">194</span> addCommandDescriptor(SequentialWriteTest.class, "sequentialWrite",<a name="line.194"></a>
<span class="sourceLineNo">195</span> "Run sequential write test");<a name="line.195"></a>
<span class="sourceLineNo">196</span> addCommandDescriptor(ScanTest.class, "scan",<a name="line.196"></a>
<span class="sourceLineNo">197</span> "Run scan test (read every row)");<a name="line.197"></a>
<span class="sourceLineNo">198</span> addCommandDescriptor(FilteredScanTest.class, "filterScan",<a name="line.198"></a>
<span class="sourceLineNo">199</span> "Run scan test using a filter to find a specific row based " +<a name="line.199"></a>
<span class="sourceLineNo">200</span> "on it's value (make sure to use --rows=20)");<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span><a name="line.202"></a>
<span class="sourceLineNo">203</span> protected void addCommandDescriptor(Class&lt;? extends Test&gt; cmdClass,<a name="line.203"></a>
<span class="sourceLineNo">204</span> String name, String description) {<a name="line.204"></a>
<span class="sourceLineNo">205</span> CmdDescriptor cmdDescriptor =<a name="line.205"></a>
<span class="sourceLineNo">206</span> new CmdDescriptor(cmdClass, name, description);<a name="line.206"></a>
<span class="sourceLineNo">207</span> commands.put(name, cmdDescriptor);<a name="line.207"></a>
<span class="sourceLineNo">208</span> }<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span> /**<a name="line.210"></a>
<span class="sourceLineNo">211</span> * Implementations can have their status set.<a name="line.211"></a>
<span class="sourceLineNo">212</span> */<a name="line.212"></a>
<span class="sourceLineNo">213</span> interface Status {<a name="line.213"></a>
<span class="sourceLineNo">214</span> /**<a name="line.214"></a>
<span class="sourceLineNo">215</span> * Sets status<a name="line.215"></a>
<span class="sourceLineNo">216</span> * @param msg status message<a name="line.216"></a>
<span class="sourceLineNo">217</span> * @throws IOException<a name="line.217"></a>
<span class="sourceLineNo">218</span> */<a name="line.218"></a>
<span class="sourceLineNo">219</span> void setStatus(final String msg) throws IOException;<a name="line.219"></a>
<span class="sourceLineNo">220</span> }<a name="line.220"></a>
<span class="sourceLineNo">221</span><a name="line.221"></a>
<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
<span class="sourceLineNo">223</span> * This class works as the InputSplit of Performance Evaluation<a name="line.223"></a>
<span class="sourceLineNo">224</span> * MapReduce InputFormat, and the Record Value of RecordReader.<a name="line.224"></a>
<span class="sourceLineNo">225</span> * Each map task will only read one record from a PeInputSplit,<a name="line.225"></a>
<span class="sourceLineNo">226</span> * the record value is the PeInputSplit itself.<a name="line.226"></a>
<span class="sourceLineNo">227</span> */<a name="line.227"></a>
<span class="sourceLineNo">228</span> public static class PeInputSplit extends InputSplit implements Writable {<a name="line.228"></a>
<span class="sourceLineNo">229</span> private TableName tableName = TABLE_NAME;<a name="line.229"></a>
<span class="sourceLineNo">230</span> private int startRow = 0;<a name="line.230"></a>
<span class="sourceLineNo">231</span> private int rows = 0;<a name="line.231"></a>
<span class="sourceLineNo">232</span> private int totalRows = 0;<a name="line.232"></a>
<span class="sourceLineNo">233</span> private int clients = 0;<a name="line.233"></a>
<span class="sourceLineNo">234</span> private boolean flushCommits = false;<a name="line.234"></a>
<span class="sourceLineNo">235</span> private boolean writeToWAL = true;<a name="line.235"></a>
<span class="sourceLineNo">236</span> private boolean useTags = false;<a name="line.236"></a>
<span class="sourceLineNo">237</span> private int noOfTags = 0;<a name="line.237"></a>
<span class="sourceLineNo">238</span><a name="line.238"></a>
<span class="sourceLineNo">239</span> public PeInputSplit() {<a name="line.239"></a>
<span class="sourceLineNo">240</span> }<a name="line.240"></a>
<span class="sourceLineNo">241</span><a name="line.241"></a>
<span class="sourceLineNo">242</span> public PeInputSplit(TableName tableName, int startRow, int rows, int totalRows, int clients,<a name="line.242"></a>
<span class="sourceLineNo">243</span> boolean flushCommits, boolean writeToWAL, boolean useTags, int noOfTags) {<a name="line.243"></a>
<span class="sourceLineNo">244</span> this.tableName = tableName;<a name="line.244"></a>
<span class="sourceLineNo">245</span> this.startRow = startRow;<a name="line.245"></a>
<span class="sourceLineNo">246</span> this.rows = rows;<a name="line.246"></a>
<span class="sourceLineNo">247</span> this.totalRows = totalRows;<a name="line.247"></a>
<span class="sourceLineNo">248</span> this.clients = clients;<a name="line.248"></a>
<span class="sourceLineNo">249</span> this.flushCommits = flushCommits;<a name="line.249"></a>
<span class="sourceLineNo">250</span> this.writeToWAL = writeToWAL;<a name="line.250"></a>
<span class="sourceLineNo">251</span> this.useTags = useTags;<a name="line.251"></a>
<span class="sourceLineNo">252</span> this.noOfTags = noOfTags;<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span> @Override<a name="line.255"></a>
<span class="sourceLineNo">256</span> public void readFields(DataInput in) throws IOException {<a name="line.256"></a>
<span class="sourceLineNo">257</span> int tableNameLen = in.readInt();<a name="line.257"></a>
<span class="sourceLineNo">258</span> byte[] name = new byte[tableNameLen];<a name="line.258"></a>
<span class="sourceLineNo">259</span> in.readFully(name);<a name="line.259"></a>
<span class="sourceLineNo">260</span> this.tableName = TableName.valueOf(name);<a name="line.260"></a>
<span class="sourceLineNo">261</span> this.startRow = in.readInt();<a name="line.261"></a>
<span class="sourceLineNo">262</span> this.rows = in.readInt();<a name="line.262"></a>
<span class="sourceLineNo">263</span> this.totalRows = in.readInt();<a name="line.263"></a>
<span class="sourceLineNo">264</span> this.clients = in.readInt();<a name="line.264"></a>
<span class="sourceLineNo">265</span> this.flushCommits = in.readBoolean();<a name="line.265"></a>
<span class="sourceLineNo">266</span> this.writeToWAL = in.readBoolean();<a name="line.266"></a>
<span class="sourceLineNo">267</span> this.useTags = in.readBoolean();<a name="line.267"></a>
<span class="sourceLineNo">268</span> this.noOfTags = in.readInt();<a name="line.268"></a>
<span class="sourceLineNo">269</span> }<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span> @Override<a name="line.271"></a>
<span class="sourceLineNo">272</span> public void write(DataOutput out) throws IOException {<a name="line.272"></a>
<span class="sourceLineNo">273</span> byte[] name = this.tableName.toBytes();<a name="line.273"></a>
<span class="sourceLineNo">274</span> out.writeInt(name.length);<a name="line.274"></a>
<span class="sourceLineNo">275</span> out.write(name);<a name="line.275"></a>
<span class="sourceLineNo">276</span> out.writeInt(startRow);<a name="line.276"></a>
<span class="sourceLineNo">277</span> out.writeInt(rows);<a name="line.277"></a>
<span class="sourceLineNo">278</span> out.writeInt(totalRows);<a name="line.278"></a>
<span class="sourceLineNo">279</span> out.writeInt(clients);<a name="line.279"></a>
<span class="sourceLineNo">280</span> out.writeBoolean(flushCommits);<a name="line.280"></a>
<span class="sourceLineNo">281</span> out.writeBoolean(writeToWAL);<a name="line.281"></a>
<span class="sourceLineNo">282</span> out.writeBoolean(useTags);<a name="line.282"></a>
<span class="sourceLineNo">283</span> out.writeInt(noOfTags);<a name="line.283"></a>
<span class="sourceLineNo">284</span> }<a name="line.284"></a>
<span class="sourceLineNo">285</span><a name="line.285"></a>
<span class="sourceLineNo">286</span> @Override<a name="line.286"></a>
<span class="sourceLineNo">287</span> public long getLength() throws IOException, InterruptedException {<a name="line.287"></a>
<span class="sourceLineNo">288</span> return 0;<a name="line.288"></a>
<span class="sourceLineNo">289</span> }<a name="line.289"></a>
<span class="sourceLineNo">290</span><a name="line.290"></a>
<span class="sourceLineNo">291</span> @Override<a name="line.291"></a>
<span class="sourceLineNo">292</span> public String[] getLocations() throws IOException, InterruptedException {<a name="line.292"></a>
<span class="sourceLineNo">293</span> return new String[0];<a name="line.293"></a>
<span class="sourceLineNo">294</span> }<a name="line.294"></a>
<span class="sourceLineNo">295</span><a name="line.295"></a>
<span class="sourceLineNo">296</span> public int getStartRow() {<a name="line.296"></a>
<span class="sourceLineNo">297</span> return startRow;<a name="line.297"></a>
<span class="sourceLineNo">298</span> }<a name="line.298"></a>
<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span> public TableName getTableName() {<a name="line.300"></a>
<span class="sourceLineNo">301</span> return tableName;<a name="line.301"></a>
<span class="sourceLineNo">302</span> }<a name="line.302"></a>
<span class="sourceLineNo">303</span><a name="line.303"></a>
<span class="sourceLineNo">304</span> public int getRows() {<a name="line.304"></a>
<span class="sourceLineNo">305</span> return rows;<a name="line.305"></a>
<span class="sourceLineNo">306</span> }<a name="line.306"></a>
<span class="sourceLineNo">307</span><a name="line.307"></a>
<span class="sourceLineNo">308</span> public int getTotalRows() {<a name="line.308"></a>
<span class="sourceLineNo">309</span> return totalRows;<a name="line.309"></a>
<span class="sourceLineNo">310</span> }<a name="line.310"></a>
<span class="sourceLineNo">311</span><a name="line.311"></a>
<span class="sourceLineNo">312</span> public int getClients() {<a name="line.312"></a>
<span class="sourceLineNo">313</span> return clients;<a name="line.313"></a>
<span class="sourceLineNo">314</span> }<a name="line.314"></a>
<span class="sourceLineNo">315</span><a name="line.315"></a>
<span class="sourceLineNo">316</span> public boolean isFlushCommits() {<a name="line.316"></a>
<span class="sourceLineNo">317</span> return flushCommits;<a name="line.317"></a>
<span class="sourceLineNo">318</span> }<a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span> public boolean isWriteToWAL() {<a name="line.320"></a>
<span class="sourceLineNo">321</span> return writeToWAL;<a name="line.321"></a>
<span class="sourceLineNo">322</span> }<a name="line.322"></a>
<span class="sourceLineNo">323</span><a name="line.323"></a>
<span class="sourceLineNo">324</span> public boolean isUseTags() {<a name="line.324"></a>
<span class="sourceLineNo">325</span> return useTags;<a name="line.325"></a>
<span class="sourceLineNo">326</span> }<a name="line.326"></a>
<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span> public int getNoOfTags() {<a name="line.328"></a>
<span class="sourceLineNo">329</span> return noOfTags;<a name="line.329"></a>
<span class="sourceLineNo">330</span> }<a name="line.330"></a>
<span class="sourceLineNo">331</span> }<a name="line.331"></a>
<span class="sourceLineNo">332</span><a name="line.332"></a>
<span class="sourceLineNo">333</span> /**<a name="line.333"></a>
<span class="sourceLineNo">334</span> * InputFormat of Performance Evaluation MapReduce job.<a name="line.334"></a>
<span class="sourceLineNo">335</span> * It extends from FileInputFormat, want to use it's methods such as setInputPaths().<a name="line.335"></a>
<span class="sourceLineNo">336</span> */<a name="line.336"></a>
<span class="sourceLineNo">337</span> public static class PeInputFormat extends FileInputFormat&lt;NullWritable, PeInputSplit&gt; {<a name="line.337"></a>
<span class="sourceLineNo">338</span><a name="line.338"></a>
<span class="sourceLineNo">339</span> @Override<a name="line.339"></a>
<span class="sourceLineNo">340</span> public List&lt;InputSplit&gt; getSplits(JobContext job) throws IOException {<a name="line.340"></a>
<span class="sourceLineNo">341</span> // generate splits<a name="line.341"></a>
<span class="sourceLineNo">342</span> List&lt;InputSplit&gt; splitList = new ArrayList&lt;&gt;();<a name="line.342"></a>
<span class="sourceLineNo">343</span><a name="line.343"></a>
<span class="sourceLineNo">344</span> for (FileStatus file: listStatus(job)) {<a name="line.344"></a>
<span class="sourceLineNo">345</span> if (file.isDirectory()) {<a name="line.345"></a>
<span class="sourceLineNo">346</span> continue;<a name="line.346"></a>
<span class="sourceLineNo">347</span> }<a name="line.347"></a>
<span class="sourceLineNo">348</span> Path path = file.getPath();<a name="line.348"></a>
<span class="sourceLineNo">349</span> FileSystem fs = path.getFileSystem(job.getConfiguration());<a name="line.349"></a>
<span class="sourceLineNo">350</span> FSDataInputStream fileIn = fs.open(path);<a name="line.350"></a>
<span class="sourceLineNo">351</span> LineReader in = new LineReader(fileIn, job.getConfiguration());<a name="line.351"></a>
<span class="sourceLineNo">352</span> int lineLen = 0;<a name="line.352"></a>
<span class="sourceLineNo">353</span> while(true) {<a name="line.353"></a>
<span class="sourceLineNo">354</span> Text lineText = new Text();<a name="line.354"></a>
<span class="sourceLineNo">355</span> lineLen = in.readLine(lineText);<a name="line.355"></a>
<span class="sourceLineNo">356</span> if(lineLen &lt;= 0) {<a name="line.356"></a>
<span class="sourceLineNo">357</span> break;<a name="line.357"></a>
<span class="sourceLineNo">358</span> }<a name="line.358"></a>
<span class="sourceLineNo">359</span> Matcher m = LINE_PATTERN.matcher(lineText.toString());<a name="line.359"></a>
<span class="sourceLineNo">360</span> if((m != null) &amp;&amp; m.matches()) {<a name="line.360"></a>
<span class="sourceLineNo">361</span> TableName tableName = TableName.valueOf(m.group(1));<a name="line.361"></a>
<span class="sourceLineNo">362</span> int startRow = Integer.parseInt(m.group(2));<a name="line.362"></a>
<span class="sourceLineNo">363</span> int rows = Integer.parseInt(m.group(3));<a name="line.363"></a>
<span class="sourceLineNo">364</span> int totalRows = Integer.parseInt(m.group(4));<a name="line.364"></a>
<span class="sourceLineNo">365</span> int clients = Integer.parseInt(m.group(5));<a name="line.365"></a>
<span class="sourceLineNo">366</span> boolean flushCommits = Boolean.parseBoolean(m.group(6));<a name="line.366"></a>
<span class="sourceLineNo">367</span> boolean writeToWAL = Boolean.parseBoolean(m.group(7));<a name="line.367"></a>
<span class="sourceLineNo">368</span> boolean useTags = Boolean.parseBoolean(m.group(8));<a name="line.368"></a>
<span class="sourceLineNo">369</span> int noOfTags = Integer.parseInt(m.group(9));<a name="line.369"></a>
<span class="sourceLineNo">370</span><a name="line.370"></a>
<span class="sourceLineNo">371</span> LOG.debug("tableName=" + tableName +<a name="line.371"></a>
<span class="sourceLineNo">372</span> " split["+ splitList.size() + "] " +<a name="line.372"></a>
<span class="sourceLineNo">373</span> " startRow=" + startRow +<a name="line.373"></a>
<span class="sourceLineNo">374</span> " rows=" + rows +<a name="line.374"></a>
<span class="sourceLineNo">375</span> " totalRows=" + totalRows +<a name="line.375"></a>
<span class="sourceLineNo">376</span> " clients=" + clients +<a name="line.376"></a>
<span class="sourceLineNo">377</span> " flushCommits=" + flushCommits +<a name="line.377"></a>
<span class="sourceLineNo">378</span> " writeToWAL=" + writeToWAL +<a name="line.378"></a>
<span class="sourceLineNo">379</span> " useTags=" + useTags +<a name="line.379"></a>
<span class="sourceLineNo">380</span> " noOfTags=" + noOfTags);<a name="line.380"></a>
<span class="sourceLineNo">381</span><a name="line.381"></a>
<span class="sourceLineNo">382</span> PeInputSplit newSplit =<a name="line.382"></a>
<span class="sourceLineNo">383</span> new PeInputSplit(tableName, startRow, rows, totalRows, clients,<a name="line.383"></a>
<span class="sourceLineNo">384</span> flushCommits, writeToWAL, useTags, noOfTags);<a name="line.384"></a>
<span class="sourceLineNo">385</span> splitList.add(newSplit);<a name="line.385"></a>
<span class="sourceLineNo">386</span> }<a name="line.386"></a>
<span class="sourceLineNo">387</span> }<a name="line.387"></a>
<span class="sourceLineNo">388</span> in.close();<a name="line.388"></a>
<span class="sourceLineNo">389</span> }<a name="line.389"></a>
<span class="sourceLineNo">390</span><a name="line.390"></a>
<span class="sourceLineNo">391</span> LOG.info("Total # of splits: " + splitList.size());<a name="line.391"></a>
<span class="sourceLineNo">392</span> return splitList;<a name="line.392"></a>
<span class="sourceLineNo">393</span> }<a name="line.393"></a>
<span class="sourceLineNo">394</span><a name="line.394"></a>
<span class="sourceLineNo">395</span> @Override<a name="line.395"></a>
<span class="sourceLineNo">396</span> public RecordReader&lt;NullWritable, PeInputSplit&gt; createRecordReader(InputSplit split,<a name="line.396"></a>
<span class="sourceLineNo">397</span> TaskAttemptContext context) {<a name="line.397"></a>
<span class="sourceLineNo">398</span> return new PeRecordReader();<a name="line.398"></a>
<span class="sourceLineNo">399</span> }<a name="line.399"></a>
<span class="sourceLineNo">400</span><a name="line.400"></a>
<span class="sourceLineNo">401</span> public static class PeRecordReader extends RecordReader&lt;NullWritable, PeInputSplit&gt; {<a name="line.401"></a>
<span class="sourceLineNo">402</span> private boolean readOver = false;<a name="line.402"></a>
<span class="sourceLineNo">403</span> private PeInputSplit split = null;<a name="line.403"></a>
<span class="sourceLineNo">404</span> private NullWritable key = null;<a name="line.404"></a>
<span class="sourceLineNo">405</span> private PeInputSplit value = null;<a name="line.405"></a>
<span class="sourceLineNo">406</span><a name="line.406"></a>
<span class="sourceLineNo">407</span> @Override<a name="line.407"></a>
<span class="sourceLineNo">408</span> public void initialize(InputSplit split, TaskAttemptContext context)<a name="line.408"></a>
<span class="sourceLineNo">409</span> throws IOException, InterruptedException {<a name="line.409"></a>
<span class="sourceLineNo">410</span> this.readOver = false;<a name="line.410"></a>
<span class="sourceLineNo">411</span> this.split = (PeInputSplit)split;<a name="line.411"></a>
<span class="sourceLineNo">412</span> }<a name="line.412"></a>
<span class="sourceLineNo">413</span><a name="line.413"></a>
<span class="sourceLineNo">414</span> @Override<a name="line.414"></a>
<span class="sourceLineNo">415</span> public boolean nextKeyValue() throws IOException, InterruptedException {<a name="line.415"></a>
<span class="sourceLineNo">416</span> if(readOver) {<a name="line.416"></a>
<span class="sourceLineNo">417</span> return false;<a name="line.417"></a>
<span class="sourceLineNo">418</span> }<a name="line.418"></a>
<span class="sourceLineNo">419</span><a name="line.419"></a>
<span class="sourceLineNo">420</span> key = NullWritable.get();<a name="line.420"></a>
<span class="sourceLineNo">421</span> value = split;<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span> readOver = true;<a name="line.423"></a>
<span class="sourceLineNo">424</span> return true;<a name="line.424"></a>
<span class="sourceLineNo">425</span> }<a name="line.425"></a>
<span class="sourceLineNo">426</span><a name="line.426"></a>
<span class="sourceLineNo">427</span> @Override<a name="line.427"></a>
<span class="sourceLineNo">428</span> public NullWritable getCurrentKey() throws IOException, InterruptedException {<a name="line.428"></a>
<span class="sourceLineNo">429</span> return key;<a name="line.429"></a>
<span class="sourceLineNo">430</span> }<a name="line.430"></a>
<span class="sourceLineNo">431</span><a name="line.431"></a>
<span class="sourceLineNo">432</span> @Override<a name="line.432"></a>
<span class="sourceLineNo">433</span> public PeInputSplit getCurrentValue() throws IOException, InterruptedException {<a name="line.433"></a>
<span class="sourceLineNo">434</span> return value;<a name="line.434"></a>
<span class="sourceLineNo">435</span> }<a name="line.435"></a>
<span class="sourceLineNo">436</span><a name="line.436"></a>
<span class="sourceLineNo">437</span> @Override<a name="line.437"></a>
<span class="sourceLineNo">438</span> public float getProgress() throws IOException, InterruptedException {<a name="line.438"></a>
<span class="sourceLineNo">439</span> if(readOver) {<a name="line.439"></a>
<span class="sourceLineNo">440</span> return 1.0f;<a name="line.440"></a>
<span class="sourceLineNo">441</span> } else {<a name="line.441"></a>
<span class="sourceLineNo">442</span> return 0.0f;<a name="line.442"></a>
<span class="sourceLineNo">443</span> }<a name="line.443"></a>
<span class="sourceLineNo">444</span> }<a name="line.444"></a>
<span class="sourceLineNo">445</span><a name="line.445"></a>
<span class="sourceLineNo">446</span> @Override<a name="line.446"></a>
<span class="sourceLineNo">447</span> public void close() throws IOException {<a name="line.447"></a>
<span class="sourceLineNo">448</span> // do nothing<a name="line.448"></a>
<span class="sourceLineNo">449</span> }<a name="line.449"></a>
<span class="sourceLineNo">450</span> }<a name="line.450"></a>
<span class="sourceLineNo">451</span> }<a name="line.451"></a>
<span class="sourceLineNo">452</span><a name="line.452"></a>
<span class="sourceLineNo">453</span> /**<a name="line.453"></a>
<span class="sourceLineNo">454</span> * MapReduce job that runs a performance evaluation client in each map task.<a name="line.454"></a>
<span class="sourceLineNo">455</span> */<a name="line.455"></a>
<span class="sourceLineNo">456</span> public static class EvaluationMapTask<a name="line.456"></a>
<span class="sourceLineNo">457</span> extends Mapper&lt;NullWritable, PeInputSplit, LongWritable, LongWritable&gt; {<a name="line.457"></a>
<span class="sourceLineNo">458</span><a name="line.458"></a>
<span class="sourceLineNo">459</span> /** configuration parameter name that contains the command */<a name="line.459"></a>
<span class="sourceLineNo">460</span> public final static String CMD_KEY = "EvaluationMapTask.command";<a name="line.460"></a>
<span class="sourceLineNo">461</span> /** configuration parameter name that contains the PE impl */<a name="line.461"></a>
<span class="sourceLineNo">462</span> public static final String PE_KEY = "EvaluationMapTask.performanceEvalImpl";<a name="line.462"></a>
<span class="sourceLineNo">463</span><a name="line.463"></a>
<span class="sourceLineNo">464</span> private Class&lt;? extends Test&gt; cmd;<a name="line.464"></a>
<span class="sourceLineNo">465</span> private PerformanceEvaluation pe;<a name="line.465"></a>
<span class="sourceLineNo">466</span><a name="line.466"></a>
<span class="sourceLineNo">467</span> @Override<a name="line.467"></a>
<span class="sourceLineNo">468</span> protected void setup(Context context) throws IOException, InterruptedException {<a name="line.468"></a>
<span class="sourceLineNo">469</span> this.cmd = forName(context.getConfiguration().get(CMD_KEY), Test.class);<a name="line.469"></a>
<span class="sourceLineNo">470</span><a name="line.470"></a>
<span class="sourceLineNo">471</span> // this is required so that extensions of PE are instantiated within the<a name="line.471"></a>
<span class="sourceLineNo">472</span> // map reduce task...<a name="line.472"></a>
<span class="sourceLineNo">473</span> Class&lt;? extends PerformanceEvaluation&gt; peClass =<a name="line.473"></a>
<span class="sourceLineNo">474</span> forName(context.getConfiguration().get(PE_KEY), PerformanceEvaluation.class);<a name="line.474"></a>
<span class="sourceLineNo">475</span> try {<a name="line.475"></a>
<span class="sourceLineNo">476</span> this.pe = peClass.getConstructor(Configuration.class)<a name="line.476"></a>
<span class="sourceLineNo">477</span> .newInstance(context.getConfiguration());<a name="line.477"></a>
<span class="sourceLineNo">478</span> } catch (Exception e) {<a name="line.478"></a>
<span class="sourceLineNo">479</span> throw new IllegalStateException("Could not instantiate PE instance", e);<a name="line.479"></a>
<span class="sourceLineNo">480</span> }<a name="line.480"></a>
<span class="sourceLineNo">481</span> }<a name="line.481"></a>
<span class="sourceLineNo">482</span><a name="line.482"></a>
<span class="sourceLineNo">483</span> private &lt;Type&gt; Class&lt;? extends Type&gt; forName(String className, Class&lt;Type&gt; type) {<a name="line.483"></a>
<span class="sourceLineNo">484</span> Class&lt;? extends Type&gt; clazz = null;<a name="line.484"></a>
<span class="sourceLineNo">485</span> try {<a name="line.485"></a>
<span class="sourceLineNo">486</span> clazz = Class.forName(className).asSubclass(type);<a name="line.486"></a>
<span class="sourceLineNo">487</span> } catch (ClassNotFoundException e) {<a name="line.487"></a>
<span class="sourceLineNo">488</span> throw new IllegalStateException("Could not find class for name: " + className, e);<a name="line.488"></a>
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<span class="sourceLineNo">490</span> return clazz;<a name="line.490"></a>
<span class="sourceLineNo">491</span> }<a name="line.491"></a>
<span class="sourceLineNo">492</span><a name="line.492"></a>
<span class="sourceLineNo">493</span> @Override<a name="line.493"></a>
<span class="sourceLineNo">494</span> protected void map(NullWritable key, PeInputSplit value, final Context context)<a name="line.494"></a>
<span class="sourceLineNo">495</span> throws IOException, InterruptedException {<a name="line.495"></a>
<span class="sourceLineNo">496</span><a name="line.496"></a>
<span class="sourceLineNo">497</span> Status status = new Status() {<a name="line.497"></a>
<span class="sourceLineNo">498</span> @Override<a name="line.498"></a>
<span class="sourceLineNo">499</span> public void setStatus(String msg) {<a name="line.499"></a>
<span class="sourceLineNo">500</span> context.setStatus(msg);<a name="line.500"></a>
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<span class="sourceLineNo">502</span> };<a name="line.502"></a>
<span class="sourceLineNo">503</span><a name="line.503"></a>
<span class="sourceLineNo">504</span> // Evaluation task<a name="line.504"></a>
<span class="sourceLineNo">505</span> pe.tableName = value.getTableName();<a name="line.505"></a>
<span class="sourceLineNo">506</span> long elapsedTime = this.pe.runOneClient(this.cmd, value.getStartRow(),<a name="line.506"></a>
<span class="sourceLineNo">507</span> value.getRows(), value.getTotalRows(),<a name="line.507"></a>
<span class="sourceLineNo">508</span> value.isFlushCommits(), value.isWriteToWAL(),<a name="line.508"></a>
<span class="sourceLineNo">509</span> value.isUseTags(), value.getNoOfTags(),<a name="line.509"></a>
<span class="sourceLineNo">510</span> ConnectionFactory.createConnection(context.getConfiguration()), status);<a name="line.510"></a>
<span class="sourceLineNo">511</span> // Collect how much time the thing took. Report as map output and<a name="line.511"></a>
<span class="sourceLineNo">512</span> // to the ELAPSED_TIME counter.<a name="line.512"></a>
<span class="sourceLineNo">513</span> context.getCounter(Counter.ELAPSED_TIME).increment(elapsedTime);<a name="line.513"></a>
<span class="sourceLineNo">514</span> context.getCounter(Counter.ROWS).increment(value.rows);<a name="line.514"></a>
<span class="sourceLineNo">515</span> context.write(new LongWritable(value.startRow), new LongWritable(elapsedTime));<a name="line.515"></a>
<span class="sourceLineNo">516</span> context.progress();<a name="line.516"></a>
<span class="sourceLineNo">517</span> }<a name="line.517"></a>
<span class="sourceLineNo">518</span> }<a name="line.518"></a>
<span class="sourceLineNo">519</span><a name="line.519"></a>
<span class="sourceLineNo">520</span> /*<a name="line.520"></a>
<span class="sourceLineNo">521</span> * If table does not already exist, create.<a name="line.521"></a>
<span class="sourceLineNo">522</span> * @param c Client to use checking.<a name="line.522"></a>
<span class="sourceLineNo">523</span> * @return True if we created the table.<a name="line.523"></a>
<span class="sourceLineNo">524</span> * @throws IOException<a name="line.524"></a>
<span class="sourceLineNo">525</span> */<a name="line.525"></a>
<span class="sourceLineNo">526</span> private boolean checkTable(RemoteAdmin admin) throws IOException {<a name="line.526"></a>
<span class="sourceLineNo">527</span> HTableDescriptor tableDescriptor = getDescriptor();<a name="line.527"></a>
<span class="sourceLineNo">528</span> if (this.presplitRegions &gt; 0) {<a name="line.528"></a>
<span class="sourceLineNo">529</span> // presplit requested<a name="line.529"></a>
<span class="sourceLineNo">530</span> if (admin.isTableAvailable(tableDescriptor.getTableName().getName())) {<a name="line.530"></a>
<span class="sourceLineNo">531</span> admin.deleteTable(tableDescriptor.getTableName().getName());<a name="line.531"></a>
<span class="sourceLineNo">532</span> }<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> byte[][] splits = getSplits();<a name="line.534"></a>
<span class="sourceLineNo">535</span> for (int i=0; i &lt; splits.length; i++) {<a name="line.535"></a>
<span class="sourceLineNo">536</span> LOG.debug(" split " + i + ": " + Bytes.toStringBinary(splits[i]));<a name="line.536"></a>
<span class="sourceLineNo">537</span> }<a name="line.537"></a>
<span class="sourceLineNo">538</span> admin.createTable(tableDescriptor);<a name="line.538"></a>
<span class="sourceLineNo">539</span> LOG.info ("Table created with " + this.presplitRegions + " splits");<a name="line.539"></a>
<span class="sourceLineNo">540</span> } else {<a name="line.540"></a>
<span class="sourceLineNo">541</span> boolean tableExists = admin.isTableAvailable(tableDescriptor.getTableName().getName());<a name="line.541"></a>
<span class="sourceLineNo">542</span> if (!tableExists) {<a name="line.542"></a>
<span class="sourceLineNo">543</span> admin.createTable(tableDescriptor);<a name="line.543"></a>
<span class="sourceLineNo">544</span> LOG.info("Table " + tableDescriptor + " created");<a name="line.544"></a>
<span class="sourceLineNo">545</span> }<a name="line.545"></a>
<span class="sourceLineNo">546</span> }<a name="line.546"></a>
<span class="sourceLineNo">547</span> boolean tableExists = admin.isTableAvailable(tableDescriptor.getTableName().getName());<a name="line.547"></a>
<span class="sourceLineNo">548</span> return tableExists;<a name="line.548"></a>
<span class="sourceLineNo">549</span> }<a name="line.549"></a>
<span class="sourceLineNo">550</span><a name="line.550"></a>
<span class="sourceLineNo">551</span> protected HTableDescriptor getDescriptor() {<a name="line.551"></a>
<span class="sourceLineNo">552</span> if (TABLE_DESCRIPTOR == null) {<a name="line.552"></a>
<span class="sourceLineNo">553</span> TABLE_DESCRIPTOR = new HTableDescriptor(tableName);<a name="line.553"></a>
<span class="sourceLineNo">554</span> HColumnDescriptor family = new HColumnDescriptor(FAMILY_NAME);<a name="line.554"></a>
<span class="sourceLineNo">555</span> family.setDataBlockEncoding(blockEncoding);<a name="line.555"></a>
<span class="sourceLineNo">556</span> family.setCompressionType(compression);<a name="line.556"></a>
<span class="sourceLineNo">557</span> if (inMemoryCF) {<a name="line.557"></a>
<span class="sourceLineNo">558</span> family.setInMemory(true);<a name="line.558"></a>
<span class="sourceLineNo">559</span> }<a name="line.559"></a>
<span class="sourceLineNo">560</span> TABLE_DESCRIPTOR.addFamily(family);<a name="line.560"></a>
<span class="sourceLineNo">561</span> }<a name="line.561"></a>
<span class="sourceLineNo">562</span> return TABLE_DESCRIPTOR;<a name="line.562"></a>
<span class="sourceLineNo">563</span> }<a name="line.563"></a>
<span class="sourceLineNo">564</span><a name="line.564"></a>
<span class="sourceLineNo">565</span> /**<a name="line.565"></a>
<span class="sourceLineNo">566</span> * Generates splits based on total number of rows and specified split regions<a name="line.566"></a>
<span class="sourceLineNo">567</span> *<a name="line.567"></a>
<span class="sourceLineNo">568</span> * @return splits : array of byte []<a name="line.568"></a>
<span class="sourceLineNo">569</span> */<a name="line.569"></a>
<span class="sourceLineNo">570</span> protected byte[][] getSplits() {<a name="line.570"></a>
<span class="sourceLineNo">571</span> if (this.presplitRegions == 0)<a name="line.571"></a>
<span class="sourceLineNo">572</span> return new byte [0][];<a name="line.572"></a>
<span class="sourceLineNo">573</span><a name="line.573"></a>
<span class="sourceLineNo">574</span> int numSplitPoints = presplitRegions - 1;<a name="line.574"></a>
<span class="sourceLineNo">575</span> byte[][] splits = new byte[numSplitPoints][];<a name="line.575"></a>
<span class="sourceLineNo">576</span> int jump = this.R / this.presplitRegions;<a name="line.576"></a>
<span class="sourceLineNo">577</span> for (int i=0; i &lt; numSplitPoints; i++) {<a name="line.577"></a>
<span class="sourceLineNo">578</span> int rowkey = jump * (1 + i);<a name="line.578"></a>
<span class="sourceLineNo">579</span> splits[i] = format(rowkey);<a name="line.579"></a>
<span class="sourceLineNo">580</span> }<a name="line.580"></a>
<span class="sourceLineNo">581</span> return splits;<a name="line.581"></a>
<span class="sourceLineNo">582</span> }<a name="line.582"></a>
<span class="sourceLineNo">583</span><a name="line.583"></a>
<span class="sourceLineNo">584</span> /*<a name="line.584"></a>
<span class="sourceLineNo">585</span> * We're to run multiple clients concurrently. Setup a mapreduce job. Run<a name="line.585"></a>
<span class="sourceLineNo">586</span> * one map per client. Then run a single reduce to sum the elapsed times.<a name="line.586"></a>
<span class="sourceLineNo">587</span> * @param cmd Command to run.<a name="line.587"></a>
<span class="sourceLineNo">588</span> * @throws IOException<a name="line.588"></a>
<span class="sourceLineNo">589</span> */<a name="line.589"></a>
<span class="sourceLineNo">590</span> private void runNIsMoreThanOne(final Class&lt;? extends Test&gt; cmd)<a name="line.590"></a>
<span class="sourceLineNo">591</span> throws IOException, InterruptedException, ClassNotFoundException {<a name="line.591"></a>
<span class="sourceLineNo">592</span> RemoteAdmin remoteAdmin = new RemoteAdmin(new Client(cluster), getConf());<a name="line.592"></a>
<span class="sourceLineNo">593</span> checkTable(remoteAdmin);<a name="line.593"></a>
<span class="sourceLineNo">594</span> if (nomapred) {<a name="line.594"></a>
<span class="sourceLineNo">595</span> doMultipleClients(cmd);<a name="line.595"></a>
<span class="sourceLineNo">596</span> } else {<a name="line.596"></a>
<span class="sourceLineNo">597</span> doMapReduce(cmd);<a name="line.597"></a>
<span class="sourceLineNo">598</span> }<a name="line.598"></a>
<span class="sourceLineNo">599</span> }<a name="line.599"></a>
<span class="sourceLineNo">600</span><a name="line.600"></a>
<span class="sourceLineNo">601</span> /*<a name="line.601"></a>
<span class="sourceLineNo">602</span> * Run all clients in this vm each to its own thread.<a name="line.602"></a>
<span class="sourceLineNo">603</span> * @param cmd Command to run.<a name="line.603"></a>
<span class="sourceLineNo">604</span> * @throws IOException<a name="line.604"></a>
<span class="sourceLineNo">605</span> */<a name="line.605"></a>
<span class="sourceLineNo">606</span> private void doMultipleClients(final Class&lt;? extends Test&gt; cmd) throws IOException {<a name="line.606"></a>
<span class="sourceLineNo">607</span> final List&lt;Thread&gt; threads = new ArrayList&lt;&gt;(this.N);<a name="line.607"></a>
<span class="sourceLineNo">608</span> final long[] timings = new long[this.N];<a name="line.608"></a>
<span class="sourceLineNo">609</span> final int perClientRows = R/N;<a name="line.609"></a>
<span class="sourceLineNo">610</span> final TableName tableName = this.tableName;<a name="line.610"></a>
<span class="sourceLineNo">611</span> final DataBlockEncoding encoding = this.blockEncoding;<a name="line.611"></a>
<span class="sourceLineNo">612</span> final boolean flushCommits = this.flushCommits;<a name="line.612"></a>
<span class="sourceLineNo">613</span> final Compression.Algorithm compression = this.compression;<a name="line.613"></a>
<span class="sourceLineNo">614</span> final boolean writeToWal = this.writeToWAL;<a name="line.614"></a>
<span class="sourceLineNo">615</span> final int preSplitRegions = this.presplitRegions;<a name="line.615"></a>
<span class="sourceLineNo">616</span> final boolean useTags = this.useTags;<a name="line.616"></a>
<span class="sourceLineNo">617</span> final int numTags = this.noOfTags;<a name="line.617"></a>
<span class="sourceLineNo">618</span> final Connection connection = ConnectionFactory.createConnection(getConf());<a name="line.618"></a>
<span class="sourceLineNo">619</span> for (int i = 0; i &lt; this.N; i++) {<a name="line.619"></a>
<span class="sourceLineNo">620</span> final int index = i;<a name="line.620"></a>
<span class="sourceLineNo">621</span> Thread t = new Thread ("TestClient-" + i) {<a name="line.621"></a>
<span class="sourceLineNo">622</span> @Override<a name="line.622"></a>
<span class="sourceLineNo">623</span> public void run() {<a name="line.623"></a>
<span class="sourceLineNo">624</span> super.run();<a name="line.624"></a>
<span class="sourceLineNo">625</span> PerformanceEvaluation pe = new PerformanceEvaluation(getConf());<a name="line.625"></a>
<span class="sourceLineNo">626</span> pe.tableName = tableName;<a name="line.626"></a>
<span class="sourceLineNo">627</span> pe.blockEncoding = encoding;<a name="line.627"></a>
<span class="sourceLineNo">628</span> pe.flushCommits = flushCommits;<a name="line.628"></a>
<span class="sourceLineNo">629</span> pe.compression = compression;<a name="line.629"></a>
<span class="sourceLineNo">630</span> pe.writeToWAL = writeToWal;<a name="line.630"></a>
<span class="sourceLineNo">631</span> pe.presplitRegions = preSplitRegions;<a name="line.631"></a>
<span class="sourceLineNo">632</span> pe.N = N;<a name="line.632"></a>
<span class="sourceLineNo">633</span> pe.connection = connection;<a name="line.633"></a>
<span class="sourceLineNo">634</span> pe.useTags = useTags;<a name="line.634"></a>
<span class="sourceLineNo">635</span> pe.noOfTags = numTags;<a name="line.635"></a>
<span class="sourceLineNo">636</span> try {<a name="line.636"></a>
<span class="sourceLineNo">637</span> long elapsedTime = pe.runOneClient(cmd, index * perClientRows,<a name="line.637"></a>
<span class="sourceLineNo">638</span> perClientRows, R,<a name="line.638"></a>
<span class="sourceLineNo">639</span> flushCommits, writeToWAL, useTags, noOfTags, connection, new Status() {<a name="line.639"></a>
<span class="sourceLineNo">640</span> @Override<a name="line.640"></a>
<span class="sourceLineNo">641</span> public void setStatus(final String msg) throws IOException {<a name="line.641"></a>
<span class="sourceLineNo">642</span> LOG.info("client-" + getName() + " " + msg);<a name="line.642"></a>
<span class="sourceLineNo">643</span> }<a name="line.643"></a>
<span class="sourceLineNo">644</span> });<a name="line.644"></a>
<span class="sourceLineNo">645</span> timings[index] = elapsedTime;<a name="line.645"></a>
<span class="sourceLineNo">646</span> LOG.info("Finished " + getName() + " in " + elapsedTime +<a name="line.646"></a>
<span class="sourceLineNo">647</span> "ms writing " + perClientRows + " rows");<a name="line.647"></a>
<span class="sourceLineNo">648</span> } catch (IOException e) {<a name="line.648"></a>
<span class="sourceLineNo">649</span> throw new RuntimeException(e);<a name="line.649"></a>
<span class="sourceLineNo">650</span> }<a name="line.650"></a>
<span class="sourceLineNo">651</span> }<a name="line.651"></a>
<span class="sourceLineNo">652</span> };<a name="line.652"></a>
<span class="sourceLineNo">653</span> threads.add(t);<a name="line.653"></a>
<span class="sourceLineNo">654</span> }<a name="line.654"></a>
<span class="sourceLineNo">655</span> for (Thread t: threads) {<a name="line.655"></a>
<span class="sourceLineNo">656</span> t.start();<a name="line.656"></a>
<span class="sourceLineNo">657</span> }<a name="line.657"></a>
<span class="sourceLineNo">658</span> for (Thread t: threads) {<a name="line.658"></a>
<span class="sourceLineNo">659</span> while(t.isAlive()) {<a name="line.659"></a>
<span class="sourceLineNo">660</span> try {<a name="line.660"></a>
<span class="sourceLineNo">661</span> t.join();<a name="line.661"></a>
<span class="sourceLineNo">662</span> } catch (InterruptedException e) {<a name="line.662"></a>
<span class="sourceLineNo">663</span> LOG.debug("Interrupted, continuing" + e.toString());<a name="line.663"></a>
<span class="sourceLineNo">664</span> }<a name="line.664"></a>
<span class="sourceLineNo">665</span> }<a name="line.665"></a>
<span class="sourceLineNo">666</span> }<a name="line.666"></a>
<span class="sourceLineNo">667</span> final String test = cmd.getSimpleName();<a name="line.667"></a>
<span class="sourceLineNo">668</span> LOG.info("[" + test + "] Summary of timings (ms): "<a name="line.668"></a>
<span class="sourceLineNo">669</span> + Arrays.toString(timings));<a name="line.669"></a>
<span class="sourceLineNo">670</span> Arrays.sort(timings);<a name="line.670"></a>
<span class="sourceLineNo">671</span> long total = 0;<a name="line.671"></a>
<span class="sourceLineNo">672</span> for (int i = 0; i &lt; this.N; i++) {<a name="line.672"></a>
<span class="sourceLineNo">673</span> total += timings[i];<a name="line.673"></a>
<span class="sourceLineNo">674</span> }<a name="line.674"></a>
<span class="sourceLineNo">675</span> LOG.info("[" + test + "]"<a name="line.675"></a>
<span class="sourceLineNo">676</span> + "\tMin: " + timings[0] + "ms"<a name="line.676"></a>
<span class="sourceLineNo">677</span> + "\tMax: " + timings[this.N - 1] + "ms"<a name="line.677"></a>
<span class="sourceLineNo">678</span> + "\tAvg: " + (total / this.N) + "ms");<a name="line.678"></a>
<span class="sourceLineNo">679</span> }<a name="line.679"></a>
<span class="sourceLineNo">680</span><a name="line.680"></a>
<span class="sourceLineNo">681</span> /*<a name="line.681"></a>
<span class="sourceLineNo">682</span> * Run a mapreduce job. Run as many maps as asked-for clients.<a name="line.682"></a>
<span class="sourceLineNo">683</span> * Before we start up the job, write out an input file with instruction<a name="line.683"></a>
<span class="sourceLineNo">684</span> * per client regards which row they are to start on.<a name="line.684"></a>
<span class="sourceLineNo">685</span> * @param cmd Command to run.<a name="line.685"></a>
<span class="sourceLineNo">686</span> * @throws IOException<a name="line.686"></a>
<span class="sourceLineNo">687</span> */<a name="line.687"></a>
<span class="sourceLineNo">688</span> private void doMapReduce(final Class&lt;? extends Test&gt; cmd) throws IOException,<a name="line.688"></a>
<span class="sourceLineNo">689</span> InterruptedException, ClassNotFoundException {<a name="line.689"></a>
<span class="sourceLineNo">690</span> Configuration conf = getConf();<a name="line.690"></a>
<span class="sourceLineNo">691</span> Path inputDir = writeInputFile(conf);<a name="line.691"></a>
<span class="sourceLineNo">692</span> conf.set(EvaluationMapTask.CMD_KEY, cmd.getName());<a name="line.692"></a>
<span class="sourceLineNo">693</span> conf.set(EvaluationMapTask.PE_KEY, getClass().getName());<a name="line.693"></a>
<span class="sourceLineNo">694</span> Job job = Job.getInstance(conf);<a name="line.694"></a>
<span class="sourceLineNo">695</span> job.setJarByClass(PerformanceEvaluation.class);<a name="line.695"></a>
<span class="sourceLineNo">696</span> job.setJobName("HBase Performance Evaluation");<a name="line.696"></a>
<span class="sourceLineNo">697</span><a name="line.697"></a>
<span class="sourceLineNo">698</span> job.setInputFormatClass(PeInputFormat.class);<a name="line.698"></a>
<span class="sourceLineNo">699</span> PeInputFormat.setInputPaths(job, inputDir);<a name="line.699"></a>
<span class="sourceLineNo">700</span><a name="line.700"></a>
<span class="sourceLineNo">701</span> job.setOutputKeyClass(LongWritable.class);<a name="line.701"></a>
<span class="sourceLineNo">702</span> job.setOutputValueClass(LongWritable.class);<a name="line.702"></a>
<span class="sourceLineNo">703</span><a name="line.703"></a>
<span class="sourceLineNo">704</span> job.setMapperClass(EvaluationMapTask.class);<a name="line.704"></a>
<span class="sourceLineNo">705</span> job.setReducerClass(LongSumReducer.class);<a name="line.705"></a>
<span class="sourceLineNo">706</span> job.setNumReduceTasks(1);<a name="line.706"></a>
<span class="sourceLineNo">707</span><a name="line.707"></a>
<span class="sourceLineNo">708</span> job.setOutputFormatClass(TextOutputFormat.class);<a name="line.708"></a>
<span class="sourceLineNo">709</span> TextOutputFormat.setOutputPath(job, new Path(inputDir.getParent(), "outputs"));<a name="line.709"></a>
<span class="sourceLineNo">710</span> TableMapReduceUtil.addDependencyJars(job);<a name="line.710"></a>
<span class="sourceLineNo">711</span> TableMapReduceUtil.initCredentials(job);<a name="line.711"></a>
<span class="sourceLineNo">712</span> job.waitForCompletion(true);<a name="line.712"></a>
<span class="sourceLineNo">713</span> }<a name="line.713"></a>
<span class="sourceLineNo">714</span><a name="line.714"></a>
<span class="sourceLineNo">715</span> /*<a name="line.715"></a>
<span class="sourceLineNo">716</span> * Write input file of offsets-per-client for the mapreduce job.<a name="line.716"></a>
<span class="sourceLineNo">717</span> * @param c Configuration<a name="line.717"></a>
<span class="sourceLineNo">718</span> * @return Directory that contains file written.<a name="line.718"></a>
<span class="sourceLineNo">719</span> * @throws IOException<a name="line.719"></a>
<span class="sourceLineNo">720</span> */<a name="line.720"></a>
<span class="sourceLineNo">721</span> private Path writeInputFile(final Configuration c) throws IOException {<a name="line.721"></a>
<span class="sourceLineNo">722</span> SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");<a name="line.722"></a>
<span class="sourceLineNo">723</span> Path jobdir = new Path(PERF_EVAL_DIR, formatter.format(new Date()));<a name="line.723"></a>
<span class="sourceLineNo">724</span> Path inputDir = new Path(jobdir, "inputs");<a name="line.724"></a>
<span class="sourceLineNo">725</span><a name="line.725"></a>
<span class="sourceLineNo">726</span> FileSystem fs = FileSystem.get(c);<a name="line.726"></a>
<span class="sourceLineNo">727</span> fs.mkdirs(inputDir);<a name="line.727"></a>
<span class="sourceLineNo">728</span> Path inputFile = new Path(inputDir, "input.txt");<a name="line.728"></a>
<span class="sourceLineNo">729</span> PrintStream out = new PrintStream(fs.create(inputFile));<a name="line.729"></a>
<span class="sourceLineNo">730</span> // Make input random.<a name="line.730"></a>
<span class="sourceLineNo">731</span> Map&lt;Integer, String&gt; m = new TreeMap&lt;&gt;();<a name="line.731"></a>
<span class="sourceLineNo">732</span> Hash h = MurmurHash.getInstance();<a name="line.732"></a>
<span class="sourceLineNo">733</span> int perClientRows = (this.R / this.N);<a name="line.733"></a>
<span class="sourceLineNo">734</span> try {<a name="line.734"></a>
<span class="sourceLineNo">735</span> for (int i = 0; i &lt; 10; i++) {<a name="line.735"></a>
<span class="sourceLineNo">736</span> for (int j = 0; j &lt; N; j++) {<a name="line.736"></a>
<span class="sourceLineNo">737</span> String s = "tableName=" + this.tableName +<a name="line.737"></a>
<span class="sourceLineNo">738</span> ", startRow=" + ((j * perClientRows) + (i * (perClientRows/10))) +<a name="line.738"></a>
<span class="sourceLineNo">739</span> ", perClientRunRows=" + (perClientRows / 10) +<a name="line.739"></a>
<span class="sourceLineNo">740</span> ", totalRows=" + this.R +<a name="line.740"></a>
<span class="sourceLineNo">741</span> ", clients=" + this.N +<a name="line.741"></a>
<span class="sourceLineNo">742</span> ", flushCommits=" + this.flushCommits +<a name="line.742"></a>
<span class="sourceLineNo">743</span> ", writeToWAL=" + this.writeToWAL +<a name="line.743"></a>
<span class="sourceLineNo">744</span> ", useTags=" + this.useTags +<a name="line.744"></a>
<span class="sourceLineNo">745</span> ", noOfTags=" + this.noOfTags;<a name="line.745"></a>
<span class="sourceLineNo">746</span> byte[] b = Bytes.toBytes(s);<a name="line.746"></a>
<span class="sourceLineNo">747</span> int hash = h.hash(new ByteArrayHashKey(b, 0, b.length), -1);<a name="line.747"></a>
<span class="sourceLineNo">748</span> m.put(hash, s);<a name="line.748"></a>
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<span class="sourceLineNo">750</span> }<a name="line.750"></a>
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<span class="sourceLineNo">760</span> /**<a name="line.760"></a>
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<span class="sourceLineNo">766</span> private String description;<a name="line.766"></a>
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<span class="sourceLineNo">788</span> * Wraps up options passed to {@link org.apache.hadoop.hbase.PerformanceEvaluation.Test<a name="line.788"></a>
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<span class="sourceLineNo">803</span> TestOptions() {<a name="line.803"></a>
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<span class="sourceLineNo">825</span> public int getPerClientRunRows() {<a name="line.825"></a>
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<span class="sourceLineNo">828</span><a name="line.828"></a>
<span class="sourceLineNo">829</span> public int getTotalRows() {<a name="line.829"></a>
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<span class="sourceLineNo">861</span><a name="line.861"></a>
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<span class="sourceLineNo">863</span> * A test.<a name="line.863"></a>
<span class="sourceLineNo">864</span> * Subclass to particularize what happens per row.<a name="line.864"></a>
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<span class="sourceLineNo">867</span> // Below is make it so when Tests are all running in the one<a name="line.867"></a>
<span class="sourceLineNo">868</span> // jvm, that they each have a differently seeded Random.<a name="line.868"></a>
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<span class="sourceLineNo">870</span> new Random(System.currentTimeMillis());<a name="line.870"></a>
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<span class="sourceLineNo">886</span><a name="line.886"></a>
<span class="sourceLineNo">887</span> /**<a name="line.887"></a>
<span class="sourceLineNo">888</span> * Note that all subclasses of this class must provide a public contructor<a name="line.888"></a>
<span class="sourceLineNo">889</span> * that has the exact same list of arguments.<a name="line.889"></a>
<span class="sourceLineNo">890</span> */<a name="line.890"></a>
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<span class="sourceLineNo">893</span> this.startRow = options.getStartRow();<a name="line.893"></a>
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<span class="sourceLineNo">905</span> protected String generateStatus(final int sr, final int i, final int lr) {<a name="line.905"></a>
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<span class="sourceLineNo">908</span><a name="line.908"></a>
<span class="sourceLineNo">909</span> protected int getReportingPeriod() {<a name="line.909"></a>
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<span class="sourceLineNo">913</span><a name="line.913"></a>
<span class="sourceLineNo">914</span> abstract void testTakedown() throws IOException;<a name="line.914"></a>
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<span class="sourceLineNo">916</span> * Run test<a name="line.916"></a>
<span class="sourceLineNo">917</span> * @return Elapsed time.<a name="line.917"></a>
<span class="sourceLineNo">918</span> * @throws IOException<a name="line.918"></a>
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<span class="sourceLineNo">923</span> final long startTime = System.nanoTime();<a name="line.923"></a>
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<span class="sourceLineNo">929</span> return (System.nanoTime() - startTime) / 1000000;<a name="line.929"></a>
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<span class="sourceLineNo">931</span><a name="line.931"></a>
<span class="sourceLineNo">932</span> abstract void testSetup() throws IOException;<a name="line.932"></a>
<span class="sourceLineNo">933</span><a name="line.933"></a>
<span class="sourceLineNo">934</span> /**<a name="line.934"></a>
<span class="sourceLineNo">935</span> * Provides an extension point for tests that don't want a per row invocation.<a name="line.935"></a>
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<span class="sourceLineNo">937</span> void testTimed() throws IOException {<a name="line.937"></a>
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<span class="sourceLineNo">939</span> // Report on completion of 1/10th of total.<a name="line.939"></a>
<span class="sourceLineNo">940</span> for (int i = this.startRow; i &lt; lastRow; i++) {<a name="line.940"></a>
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<span class="sourceLineNo">945</span> }<a name="line.945"></a>
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<span class="sourceLineNo">947</span><a name="line.947"></a>
<span class="sourceLineNo">948</span> /*<a name="line.948"></a>
<span class="sourceLineNo">949</span> * Test for individual row.<a name="line.949"></a>
<span class="sourceLineNo">950</span> * @param i Row index.<a name="line.950"></a>
<span class="sourceLineNo">951</span> */<a name="line.951"></a>
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<span class="sourceLineNo">955</span> static abstract class TableTest extends Test {<a name="line.955"></a>
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<span class="sourceLineNo">962</span> @Override<a name="line.962"></a>
<span class="sourceLineNo">963</span> void testSetup() throws IOException {<a name="line.963"></a>
<span class="sourceLineNo">964</span> this.table = connection.getTable(tableName);<a name="line.964"></a>
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<span class="sourceLineNo">982</span> @Override<a name="line.982"></a>
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<span class="sourceLineNo">986</span><a name="line.986"></a>
<span class="sourceLineNo">987</span> @Override<a name="line.987"></a>
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<span class="sourceLineNo">995</span><a name="line.995"></a>
<span class="sourceLineNo">996</span> static class RandomSeekScanTest extends TableTest {<a name="line.996"></a>
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<span class="sourceLineNo">998</span> super(conf, options, status);<a name="line.998"></a>
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<span class="sourceLineNo">1000</span><a name="line.1000"></a>
<span class="sourceLineNo">1001</span> @Override<a name="line.1001"></a>
<span class="sourceLineNo">1002</span> void testRow(final int i) throws IOException {<a name="line.1002"></a>
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<span class="sourceLineNo">1017</span><a name="line.1017"></a>
<span class="sourceLineNo">1018</span> @SuppressWarnings("unused")<a name="line.1018"></a>
<span class="sourceLineNo">1019</span> static abstract class RandomScanWithRangeTest extends TableTest {<a name="line.1019"></a>
<span class="sourceLineNo">1020</span> RandomScanWithRangeTest(Configuration conf, TestOptions options, Status status) {<a name="line.1020"></a>
<span class="sourceLineNo">1021</span> super(conf, options, status);<a name="line.1021"></a>
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<span class="sourceLineNo">1025</span> void testRow(final int i) throws IOException {<a name="line.1025"></a>
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<span class="sourceLineNo">1028</span> scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);<a name="line.1028"></a>
<span class="sourceLineNo">1029</span> ResultScanner s = this.table.getScanner(scan);<a name="line.1029"></a>
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<span class="sourceLineNo">1035</span> if (i % 100 == 0) {<a name="line.1035"></a>
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<span class="sourceLineNo">1038</span> Bytes.toString(startAndStopRow.getSecond()), count));<a name="line.1038"></a>
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<span class="sourceLineNo">1046</span> protected Pair&lt;byte[], byte[]&gt; generateStartAndStopRows(int maxRange) {<a name="line.1046"></a>
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<span class="sourceLineNo">1053</span> protected int getReportingPeriod() {<a name="line.1053"></a>
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<span class="sourceLineNo">1059</span> static class RandomScanWithRange10Test extends RandomScanWithRangeTest {<a name="line.1059"></a>
<span class="sourceLineNo">1060</span> RandomScanWithRange10Test(Configuration conf, TestOptions options, Status status) {<a name="line.1060"></a>
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<span class="sourceLineNo">1065</span> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {<a name="line.1065"></a>
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<span class="sourceLineNo">1070</span> static class RandomScanWithRange100Test extends RandomScanWithRangeTest {<a name="line.1070"></a>
<span class="sourceLineNo">1071</span> RandomScanWithRange100Test(Configuration conf, TestOptions options, Status status) {<a name="line.1071"></a>
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<span class="sourceLineNo">1076</span> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {<a name="line.1076"></a>
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<span class="sourceLineNo">1081</span> static class RandomScanWithRange1000Test extends RandomScanWithRangeTest {<a name="line.1081"></a>
<span class="sourceLineNo">1082</span> RandomScanWithRange1000Test(Configuration conf, TestOptions options, Status status) {<a name="line.1082"></a>
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<span class="sourceLineNo">1087</span> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {<a name="line.1087"></a>
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<span class="sourceLineNo">1092</span> static class RandomScanWithRange10000Test extends RandomScanWithRangeTest {<a name="line.1092"></a>
<span class="sourceLineNo">1093</span> RandomScanWithRange10000Test(Configuration conf, TestOptions options, Status status) {<a name="line.1093"></a>
<span class="sourceLineNo">1094</span> super(conf, options, status);<a name="line.1094"></a>
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<span class="sourceLineNo">1098</span> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {<a name="line.1098"></a>
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<span class="sourceLineNo">1103</span> static class RandomReadTest extends TableTest {<a name="line.1103"></a>
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<span class="sourceLineNo">1116</span> protected int getReportingPeriod() {<a name="line.1116"></a>
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<span class="sourceLineNo">1129</span> void testRow(final int i) throws IOException {<a name="line.1129"></a>
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<span class="sourceLineNo">1494</span> final String presplit = "--presplit=";<a name="line.1494"></a>
<span class="sourceLineNo">1495</span> if (cmd.startsWith(presplit)) {<a name="line.1495"></a>
<span class="sourceLineNo">1496</span> this.presplitRegions = Integer.parseInt(cmd.substring(presplit.length()));<a name="line.1496"></a>
<span class="sourceLineNo">1497</span> continue;<a name="line.1497"></a>
<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
<span class="sourceLineNo">1499</span><a name="line.1499"></a>
<span class="sourceLineNo">1500</span> final String inMemory = "--inmemory=";<a name="line.1500"></a>
<span class="sourceLineNo">1501</span> if (cmd.startsWith(inMemory)) {<a name="line.1501"></a>
<span class="sourceLineNo">1502</span> this.inMemoryCF = Boolean.parseBoolean(cmd.substring(inMemory.length()));<a name="line.1502"></a>
<span class="sourceLineNo">1503</span> continue;<a name="line.1503"></a>
<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
<span class="sourceLineNo">1505</span><a name="line.1505"></a>
<span class="sourceLineNo">1506</span> this.connection = ConnectionFactory.createConnection(getConf());<a name="line.1506"></a>
<span class="sourceLineNo">1507</span><a name="line.1507"></a>
<span class="sourceLineNo">1508</span> final String useTags = "--usetags=";<a name="line.1508"></a>
<span class="sourceLineNo">1509</span> if (cmd.startsWith(useTags)) {<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> this.useTags = Boolean.parseBoolean(cmd.substring(useTags.length()));<a name="line.1510"></a>
<span class="sourceLineNo">1511</span> continue;<a name="line.1511"></a>
<span class="sourceLineNo">1512</span> }<a name="line.1512"></a>
<span class="sourceLineNo">1513</span><a name="line.1513"></a>
<span class="sourceLineNo">1514</span> final String noOfTags = "--nooftags=";<a name="line.1514"></a>
<span class="sourceLineNo">1515</span> if (cmd.startsWith(noOfTags)) {<a name="line.1515"></a>
<span class="sourceLineNo">1516</span> this.noOfTags = Integer.parseInt(cmd.substring(noOfTags.length()));<a name="line.1516"></a>
<span class="sourceLineNo">1517</span> continue;<a name="line.1517"></a>
<span class="sourceLineNo">1518</span> }<a name="line.1518"></a>
<span class="sourceLineNo">1519</span><a name="line.1519"></a>
<span class="sourceLineNo">1520</span> final String host = "--host=";<a name="line.1520"></a>
<span class="sourceLineNo">1521</span> if (cmd.startsWith(host)) {<a name="line.1521"></a>
<span class="sourceLineNo">1522</span> cluster.add(cmd.substring(host.length()));<a name="line.1522"></a>
<span class="sourceLineNo">1523</span> continue;<a name="line.1523"></a>
<span class="sourceLineNo">1524</span> }<a name="line.1524"></a>
<span class="sourceLineNo">1525</span><a name="line.1525"></a>
<span class="sourceLineNo">1526</span> Class&lt;? extends Test&gt; cmdClass = determineCommandClass(cmd);<a name="line.1526"></a>
<span class="sourceLineNo">1527</span> if (cmdClass != null) {<a name="line.1527"></a>
<span class="sourceLineNo">1528</span> getArgs(i + 1, args);<a name="line.1528"></a>
<span class="sourceLineNo">1529</span> if (cluster.isEmpty()) {<a name="line.1529"></a>
<span class="sourceLineNo">1530</span> String s = conf.get("stargate.hostname", "localhost");<a name="line.1530"></a>
<span class="sourceLineNo">1531</span> if (s.contains(":")) {<a name="line.1531"></a>
<span class="sourceLineNo">1532</span> cluster.add(s);<a name="line.1532"></a>
<span class="sourceLineNo">1533</span> } else {<a name="line.1533"></a>
<span class="sourceLineNo">1534</span> cluster.add(s, conf.getInt("stargate.port", 8080));<a name="line.1534"></a>
<span class="sourceLineNo">1535</span> }<a name="line.1535"></a>
<span class="sourceLineNo">1536</span> }<a name="line.1536"></a>
<span class="sourceLineNo">1537</span> runTest(cmdClass);<a name="line.1537"></a>
<span class="sourceLineNo">1538</span> errCode = 0;<a name="line.1538"></a>
<span class="sourceLineNo">1539</span> break;<a name="line.1539"></a>
<span class="sourceLineNo">1540</span> }<a name="line.1540"></a>
<span class="sourceLineNo">1541</span><a name="line.1541"></a>
<span class="sourceLineNo">1542</span> printUsage();<a name="line.1542"></a>
<span class="sourceLineNo">1543</span> break;<a name="line.1543"></a>
<span class="sourceLineNo">1544</span> }<a name="line.1544"></a>
<span class="sourceLineNo">1545</span> } catch (Exception e) {<a name="line.1545"></a>
<span class="sourceLineNo">1546</span> LOG.error("Failed", e);<a name="line.1546"></a>
<span class="sourceLineNo">1547</span> }<a name="line.1547"></a>
<span class="sourceLineNo">1548</span><a name="line.1548"></a>
<span class="sourceLineNo">1549</span> return errCode;<a name="line.1549"></a>
<span class="sourceLineNo">1550</span> }<a name="line.1550"></a>
<span class="sourceLineNo">1551</span><a name="line.1551"></a>
<span class="sourceLineNo">1552</span> private Class&lt;? extends Test&gt; determineCommandClass(String cmd) {<a name="line.1552"></a>
<span class="sourceLineNo">1553</span> CmdDescriptor descriptor = commands.get(cmd);<a name="line.1553"></a>
<span class="sourceLineNo">1554</span> return descriptor != null ? descriptor.getCmdClass() : null;<a name="line.1554"></a>
<span class="sourceLineNo">1555</span> }<a name="line.1555"></a>
<span class="sourceLineNo">1556</span><a name="line.1556"></a>
<span class="sourceLineNo">1557</span> /**<a name="line.1557"></a>
<span class="sourceLineNo">1558</span> * @param args<a name="line.1558"></a>
<span class="sourceLineNo">1559</span> */<a name="line.1559"></a>
<span class="sourceLineNo">1560</span> public static void main(final String[] args) throws Exception {<a name="line.1560"></a>
<span class="sourceLineNo">1561</span> int res = ToolRunner.run(new PerformanceEvaluation(HBaseConfiguration.create()), args);<a name="line.1561"></a>
<span class="sourceLineNo">1562</span> System.exit(res);<a name="line.1562"></a>
<span class="sourceLineNo">1563</span> }<a name="line.1563"></a>
<span class="sourceLineNo">1564</span>}<a name="line.1564"></a>
</pre>
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