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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.rest;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import java.io.DataInput;</span>
<span class="source-line-no">021</span><span id="line-21">import java.io.DataOutput;</span>
<span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span>
<span class="source-line-no">023</span><span id="line-23">import java.io.PrintStream;</span>
<span class="source-line-no">024</span><span id="line-24">import java.lang.reflect.Constructor;</span>
<span class="source-line-no">025</span><span id="line-25">import java.text.SimpleDateFormat;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.ArrayList;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.Arrays;</span>
<span class="source-line-no">028</span><span id="line-28">import java.util.Date;</span>
<span class="source-line-no">029</span><span id="line-29">import java.util.List;</span>
<span class="source-line-no">030</span><span id="line-30">import java.util.Map;</span>
<span class="source-line-no">031</span><span id="line-31">import java.util.Random;</span>
<span class="source-line-no">032</span><span id="line-32">import java.util.TreeMap;</span>
<span class="source-line-no">033</span><span id="line-33">import java.util.regex.Matcher;</span>
<span class="source-line-no">034</span><span id="line-34">import java.util.regex.Pattern;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.conf.Configured;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.fs.FSDataInputStream;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.fs.FileStatus;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.fs.FileSystem;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.ArrayBackedTag;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.CompareOperator;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.HBaseConfiguration;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.KeyValue;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.Tag;</span>
<span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.client.BufferedMutator;</span>
<span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span>
<span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.client.Connection;</span>
<span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.client.ConnectionFactory;</span>
<span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.client.Durability;</span>
<span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.client.Get;</span>
<span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.client.Put;</span>
<span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.client.Result;</span>
<span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.client.ResultScanner;</span>
<span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.client.Scan;</span>
<span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.client.Table;</span>
<span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.client.TableDescriptor;</span>
<span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span>
<span class="source-line-no">061</span><span id="line-61">import org.apache.hadoop.hbase.filter.BinaryComparator;</span>
<span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.filter.Filter;</span>
<span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.filter.PageFilter;</span>
<span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;</span>
<span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.filter.WhileMatchFilter;</span>
<span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.io.compress.Compression;</span>
<span class="source-line-no">067</span><span id="line-67">import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;</span>
<span class="source-line-no">068</span><span id="line-68">import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;</span>
<span class="source-line-no">069</span><span id="line-69">import org.apache.hadoop.hbase.rest.client.Client;</span>
<span class="source-line-no">070</span><span id="line-70">import org.apache.hadoop.hbase.rest.client.Cluster;</span>
<span class="source-line-no">071</span><span id="line-71">import org.apache.hadoop.hbase.rest.client.RemoteAdmin;</span>
<span class="source-line-no">072</span><span id="line-72">import org.apache.hadoop.hbase.util.ByteArrayHashKey;</span>
<span class="source-line-no">073</span><span id="line-73">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">074</span><span id="line-74">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span>
<span class="source-line-no">075</span><span id="line-75">import org.apache.hadoop.hbase.util.Hash;</span>
<span class="source-line-no">076</span><span id="line-76">import org.apache.hadoop.hbase.util.MurmurHash;</span>
<span class="source-line-no">077</span><span id="line-77">import org.apache.hadoop.hbase.util.Pair;</span>
<span class="source-line-no">078</span><span id="line-78">import org.apache.hadoop.io.LongWritable;</span>
<span class="source-line-no">079</span><span id="line-79">import org.apache.hadoop.io.NullWritable;</span>
<span class="source-line-no">080</span><span id="line-80">import org.apache.hadoop.io.Text;</span>
<span class="source-line-no">081</span><span id="line-81">import org.apache.hadoop.io.Writable;</span>
<span class="source-line-no">082</span><span id="line-82">import org.apache.hadoop.mapreduce.InputSplit;</span>
<span class="source-line-no">083</span><span id="line-83">import org.apache.hadoop.mapreduce.Job;</span>
<span class="source-line-no">084</span><span id="line-84">import org.apache.hadoop.mapreduce.JobContext;</span>
<span class="source-line-no">085</span><span id="line-85">import org.apache.hadoop.mapreduce.Mapper;</span>
<span class="source-line-no">086</span><span id="line-86">import org.apache.hadoop.mapreduce.RecordReader;</span>
<span class="source-line-no">087</span><span id="line-87">import org.apache.hadoop.mapreduce.TaskAttemptContext;</span>
<span class="source-line-no">088</span><span id="line-88">import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;</span>
<span class="source-line-no">089</span><span id="line-89">import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;</span>
<span class="source-line-no">090</span><span id="line-90">import org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer;</span>
<span class="source-line-no">091</span><span id="line-91">import org.apache.hadoop.util.LineReader;</span>
<span class="source-line-no">092</span><span id="line-92">import org.apache.hadoop.util.Tool;</span>
<span class="source-line-no">093</span><span id="line-93">import org.apache.hadoop.util.ToolRunner;</span>
<span class="source-line-no">094</span><span id="line-94">import org.slf4j.Logger;</span>
<span class="source-line-no">095</span><span id="line-95">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">096</span><span id="line-96"></span>
<span class="source-line-no">097</span><span id="line-97">/**</span>
<span class="source-line-no">098</span><span id="line-98"> * Script used evaluating Stargate performance and scalability. Runs a SG client that steps through</span>
<span class="source-line-no">099</span><span id="line-99"> * one of a set of hardcoded tests or 'experiments' (e.g. a random reads test, a random writes test,</span>
<span class="source-line-no">100</span><span id="line-100"> * etc.). Pass on the command-line which test to run and how many clients are participating in this</span>
<span class="source-line-no">101</span><span id="line-101"> * experiment. Run &lt;code&gt;java PerformanceEvaluation --help&lt;/code&gt; to obtain usage.</span>
<span class="source-line-no">102</span><span id="line-102"> * &lt;p&gt;</span>
<span class="source-line-no">103</span><span id="line-103"> * This class sets up and runs the evaluation programs described in Section 7, &lt;i&gt;Performance</span>
<span class="source-line-no">104</span><span id="line-104"> * Evaluation&lt;/i&gt;, of the &lt;a href="http://labs.google.com/papers/bigtable.html"&gt;Bigtable&lt;/a&gt; paper,</span>
<span class="source-line-no">105</span><span id="line-105"> * pages 8-10.</span>
<span class="source-line-no">106</span><span id="line-106"> * &lt;p&gt;</span>
<span class="source-line-no">107</span><span id="line-107"> * If number of clients &gt; 1, we start up a MapReduce job. Each map task runs an individual client.</span>
<span class="source-line-no">108</span><span id="line-108"> * Each client does about 1GB of data.</span>
<span class="source-line-no">109</span><span id="line-109"> */</span>
<span class="source-line-no">110</span><span id="line-110">public class PerformanceEvaluation extends Configured implements Tool {</span>
<span class="source-line-no">111</span><span id="line-111"> protected static final Logger LOG = LoggerFactory.getLogger(PerformanceEvaluation.class);</span>
<span class="source-line-no">112</span><span id="line-112"></span>
<span class="source-line-no">113</span><span id="line-113"> private static final int DEFAULT_ROW_PREFIX_LENGTH = 16;</span>
<span class="source-line-no">114</span><span id="line-114"> private static final int ROW_LENGTH = 1000;</span>
<span class="source-line-no">115</span><span id="line-115"> private static final int TAG_LENGTH = 256;</span>
<span class="source-line-no">116</span><span id="line-116"> private static final int ONE_GB = 1024 * 1024 * 1000;</span>
<span class="source-line-no">117</span><span id="line-117"> private static final int ROWS_PER_GB = ONE_GB / ROW_LENGTH;</span>
<span class="source-line-no">118</span><span id="line-118"></span>
<span class="source-line-no">119</span><span id="line-119"> public static final TableName TABLE_NAME = TableName.valueOf("TestTable");</span>
<span class="source-line-no">120</span><span id="line-120"> public static final byte[] FAMILY_NAME = Bytes.toBytes("info");</span>
<span class="source-line-no">121</span><span id="line-121"> public static final byte[] QUALIFIER_NAME = Bytes.toBytes("data");</span>
<span class="source-line-no">122</span><span id="line-122"> private TableName tableName = TABLE_NAME;</span>
<span class="source-line-no">123</span><span id="line-123"></span>
<span class="source-line-no">124</span><span id="line-124"> protected TableDescriptor TABLE_DESCRIPTOR;</span>
<span class="source-line-no">125</span><span id="line-125"> protected Map&lt;String, CmdDescriptor&gt; commands = new TreeMap&lt;&gt;();</span>
<span class="source-line-no">126</span><span id="line-126"> protected static Cluster cluster = new Cluster();</span>
<span class="source-line-no">127</span><span id="line-127"></span>
<span class="source-line-no">128</span><span id="line-128"> volatile Configuration conf;</span>
<span class="source-line-no">129</span><span id="line-129"> private boolean nomapred = false;</span>
<span class="source-line-no">130</span><span id="line-130"> private int N = 1;</span>
<span class="source-line-no">131</span><span id="line-131"> private int R = ROWS_PER_GB;</span>
<span class="source-line-no">132</span><span id="line-132"> private Compression.Algorithm compression = Compression.Algorithm.NONE;</span>
<span class="source-line-no">133</span><span id="line-133"> private DataBlockEncoding blockEncoding = DataBlockEncoding.NONE;</span>
<span class="source-line-no">134</span><span id="line-134"> private boolean flushCommits = true;</span>
<span class="source-line-no">135</span><span id="line-135"> private boolean writeToWAL = true;</span>
<span class="source-line-no">136</span><span id="line-136"> private boolean inMemoryCF = false;</span>
<span class="source-line-no">137</span><span id="line-137"> private int presplitRegions = 0;</span>
<span class="source-line-no">138</span><span id="line-138"> private boolean useTags = false;</span>
<span class="source-line-no">139</span><span id="line-139"> private int noOfTags = 1;</span>
<span class="source-line-no">140</span><span id="line-140"> private Connection connection;</span>
<span class="source-line-no">141</span><span id="line-141"></span>
<span class="source-line-no">142</span><span id="line-142"> private static final Path PERF_EVAL_DIR = new Path("performance_evaluation");</span>
<span class="source-line-no">143</span><span id="line-143"></span>
<span class="source-line-no">144</span><span id="line-144"> /**</span>
<span class="source-line-no">145</span><span id="line-145"> * Regex to parse lines in input file passed to mapreduce task.</span>
<span class="source-line-no">146</span><span id="line-146"> */</span>
<span class="source-line-no">147</span><span id="line-147"> public static final Pattern LINE_PATTERN = Pattern</span>
<span class="source-line-no">148</span><span id="line-148"> .compile("tableName=(\\w+),\\s+" + "startRow=(\\d+),\\s+" + "perClientRunRows=(\\d+),\\s+"</span>
<span class="source-line-no">149</span><span id="line-149"> + "totalRows=(\\d+),\\s+" + "clients=(\\d+),\\s+" + "flushCommits=(\\w+),\\s+"</span>
<span class="source-line-no">150</span><span id="line-150"> + "writeToWAL=(\\w+),\\s+" + "useTags=(\\w+),\\s+" + "noOfTags=(\\d+)");</span>
<span class="source-line-no">151</span><span id="line-151"></span>
<span class="source-line-no">152</span><span id="line-152"> /**</span>
<span class="source-line-no">153</span><span id="line-153"> * Enum for map metrics. Keep it out here rather than inside in the Map inner-class so we can find</span>
<span class="source-line-no">154</span><span id="line-154"> * associated properties.</span>
<span class="source-line-no">155</span><span id="line-155"> */</span>
<span class="source-line-no">156</span><span id="line-156"> protected enum Counter {</span>
<span class="source-line-no">157</span><span id="line-157"> /** elapsed time */</span>
<span class="source-line-no">158</span><span id="line-158"> ELAPSED_TIME,</span>
<span class="source-line-no">159</span><span id="line-159"> /** number of rows */</span>
<span class="source-line-no">160</span><span id="line-160"> ROWS</span>
<span class="source-line-no">161</span><span id="line-161"> }</span>
<span class="source-line-no">162</span><span id="line-162"></span>
<span class="source-line-no">163</span><span id="line-163"> /**</span>
<span class="source-line-no">164</span><span id="line-164"> * Constructor</span>
<span class="source-line-no">165</span><span id="line-165"> * @param c Configuration object</span>
<span class="source-line-no">166</span><span id="line-166"> */</span>
<span class="source-line-no">167</span><span id="line-167"> public PerformanceEvaluation(final Configuration c) {</span>
<span class="source-line-no">168</span><span id="line-168"> this.conf = c;</span>
<span class="source-line-no">169</span><span id="line-169"></span>
<span class="source-line-no">170</span><span id="line-170"> addCommandDescriptor(RandomReadTest.class, "randomRead", "Run random read test");</span>
<span class="source-line-no">171</span><span id="line-171"> addCommandDescriptor(RandomSeekScanTest.class, "randomSeekScan",</span>
<span class="source-line-no">172</span><span id="line-172"> "Run random seek and scan 100 test");</span>
<span class="source-line-no">173</span><span id="line-173"> addCommandDescriptor(RandomScanWithRange10Test.class, "scanRange10",</span>
<span class="source-line-no">174</span><span id="line-174"> "Run random seek scan with both start and stop row (max 10 rows)");</span>
<span class="source-line-no">175</span><span id="line-175"> addCommandDescriptor(RandomScanWithRange100Test.class, "scanRange100",</span>
<span class="source-line-no">176</span><span id="line-176"> "Run random seek scan with both start and stop row (max 100 rows)");</span>
<span class="source-line-no">177</span><span id="line-177"> addCommandDescriptor(RandomScanWithRange1000Test.class, "scanRange1000",</span>
<span class="source-line-no">178</span><span id="line-178"> "Run random seek scan with both start and stop row (max 1000 rows)");</span>
<span class="source-line-no">179</span><span id="line-179"> addCommandDescriptor(RandomScanWithRange10000Test.class, "scanRange10000",</span>
<span class="source-line-no">180</span><span id="line-180"> "Run random seek scan with both start and stop row (max 10000 rows)");</span>
<span class="source-line-no">181</span><span id="line-181"> addCommandDescriptor(RandomWriteTest.class, "randomWrite", "Run random write test");</span>
<span class="source-line-no">182</span><span id="line-182"> addCommandDescriptor(SequentialReadTest.class, "sequentialRead", "Run sequential read test");</span>
<span class="source-line-no">183</span><span id="line-183"> addCommandDescriptor(SequentialWriteTest.class, "sequentialWrite", "Run sequential write test");</span>
<span class="source-line-no">184</span><span id="line-184"> addCommandDescriptor(ScanTest.class, "scan", "Run scan test (read every row)");</span>
<span class="source-line-no">185</span><span id="line-185"> addCommandDescriptor(FilteredScanTest.class, "filterScan",</span>
<span class="source-line-no">186</span><span id="line-186"> "Run scan test using a filter to find a specific row based "</span>
<span class="source-line-no">187</span><span id="line-187"> + "on it's value (make sure to use --rows=20)");</span>
<span class="source-line-no">188</span><span id="line-188"> }</span>
<span class="source-line-no">189</span><span id="line-189"></span>
<span class="source-line-no">190</span><span id="line-190"> protected void addCommandDescriptor(Class&lt;? extends Test&gt; cmdClass, String name,</span>
<span class="source-line-no">191</span><span id="line-191"> String description) {</span>
<span class="source-line-no">192</span><span id="line-192"> CmdDescriptor cmdDescriptor = new CmdDescriptor(cmdClass, name, description);</span>
<span class="source-line-no">193</span><span id="line-193"> commands.put(name, cmdDescriptor);</span>
<span class="source-line-no">194</span><span id="line-194"> }</span>
<span class="source-line-no">195</span><span id="line-195"></span>
<span class="source-line-no">196</span><span id="line-196"> /**</span>
<span class="source-line-no">197</span><span id="line-197"> * Implementations can have their status set.</span>
<span class="source-line-no">198</span><span id="line-198"> */</span>
<span class="source-line-no">199</span><span id="line-199"> interface Status {</span>
<span class="source-line-no">200</span><span id="line-200"> /**</span>
<span class="source-line-no">201</span><span id="line-201"> * Sets status</span>
<span class="source-line-no">202</span><span id="line-202"> * @param msg status message</span>
<span class="source-line-no">203</span><span id="line-203"> * @throws IOException if setting the status fails</span>
<span class="source-line-no">204</span><span id="line-204"> */</span>
<span class="source-line-no">205</span><span id="line-205"> void setStatus(final String msg) throws IOException;</span>
<span class="source-line-no">206</span><span id="line-206"> }</span>
<span class="source-line-no">207</span><span id="line-207"></span>
<span class="source-line-no">208</span><span id="line-208"> /**</span>
<span class="source-line-no">209</span><span id="line-209"> * This class works as the InputSplit of Performance Evaluation MapReduce InputFormat, and the</span>
<span class="source-line-no">210</span><span id="line-210"> * Record Value of RecordReader. Each map task will only read one record from a PeInputSplit, the</span>
<span class="source-line-no">211</span><span id="line-211"> * record value is the PeInputSplit itself.</span>
<span class="source-line-no">212</span><span id="line-212"> */</span>
<span class="source-line-no">213</span><span id="line-213"> public static class PeInputSplit extends InputSplit implements Writable {</span>
<span class="source-line-no">214</span><span id="line-214"> private TableName tableName;</span>
<span class="source-line-no">215</span><span id="line-215"> private int startRow;</span>
<span class="source-line-no">216</span><span id="line-216"> private int rows;</span>
<span class="source-line-no">217</span><span id="line-217"> private int totalRows;</span>
<span class="source-line-no">218</span><span id="line-218"> private int clients;</span>
<span class="source-line-no">219</span><span id="line-219"> private boolean flushCommits;</span>
<span class="source-line-no">220</span><span id="line-220"> private boolean writeToWAL;</span>
<span class="source-line-no">221</span><span id="line-221"> private boolean useTags;</span>
<span class="source-line-no">222</span><span id="line-222"> private int noOfTags;</span>
<span class="source-line-no">223</span><span id="line-223"></span>
<span class="source-line-no">224</span><span id="line-224"> public PeInputSplit(TableName tableName, int startRow, int rows, int totalRows, int clients,</span>
<span class="source-line-no">225</span><span id="line-225"> boolean flushCommits, boolean writeToWAL, boolean useTags, int noOfTags) {</span>
<span class="source-line-no">226</span><span id="line-226"> this.tableName = tableName;</span>
<span class="source-line-no">227</span><span id="line-227"> this.startRow = startRow;</span>
<span class="source-line-no">228</span><span id="line-228"> this.rows = rows;</span>
<span class="source-line-no">229</span><span id="line-229"> this.totalRows = totalRows;</span>
<span class="source-line-no">230</span><span id="line-230"> this.clients = clients;</span>
<span class="source-line-no">231</span><span id="line-231"> this.flushCommits = flushCommits;</span>
<span class="source-line-no">232</span><span id="line-232"> this.writeToWAL = writeToWAL;</span>
<span class="source-line-no">233</span><span id="line-233"> this.useTags = useTags;</span>
<span class="source-line-no">234</span><span id="line-234"> this.noOfTags = noOfTags;</span>
<span class="source-line-no">235</span><span id="line-235"> }</span>
<span class="source-line-no">236</span><span id="line-236"></span>
<span class="source-line-no">237</span><span id="line-237"> @Override</span>
<span class="source-line-no">238</span><span id="line-238"> public void readFields(DataInput in) throws IOException {</span>
<span class="source-line-no">239</span><span id="line-239"> int tableNameLen = in.readInt();</span>
<span class="source-line-no">240</span><span id="line-240"> byte[] name = new byte[tableNameLen];</span>
<span class="source-line-no">241</span><span id="line-241"> in.readFully(name);</span>
<span class="source-line-no">242</span><span id="line-242"> this.tableName = TableName.valueOf(name);</span>
<span class="source-line-no">243</span><span id="line-243"> this.startRow = in.readInt();</span>
<span class="source-line-no">244</span><span id="line-244"> this.rows = in.readInt();</span>
<span class="source-line-no">245</span><span id="line-245"> this.totalRows = in.readInt();</span>
<span class="source-line-no">246</span><span id="line-246"> this.clients = in.readInt();</span>
<span class="source-line-no">247</span><span id="line-247"> this.flushCommits = in.readBoolean();</span>
<span class="source-line-no">248</span><span id="line-248"> this.writeToWAL = in.readBoolean();</span>
<span class="source-line-no">249</span><span id="line-249"> this.useTags = in.readBoolean();</span>
<span class="source-line-no">250</span><span id="line-250"> this.noOfTags = in.readInt();</span>
<span class="source-line-no">251</span><span id="line-251"> }</span>
<span class="source-line-no">252</span><span id="line-252"></span>
<span class="source-line-no">253</span><span id="line-253"> @Override</span>
<span class="source-line-no">254</span><span id="line-254"> public void write(DataOutput out) throws IOException {</span>
<span class="source-line-no">255</span><span id="line-255"> byte[] name = this.tableName.toBytes();</span>
<span class="source-line-no">256</span><span id="line-256"> out.writeInt(name.length);</span>
<span class="source-line-no">257</span><span id="line-257"> out.write(name);</span>
<span class="source-line-no">258</span><span id="line-258"> out.writeInt(startRow);</span>
<span class="source-line-no">259</span><span id="line-259"> out.writeInt(rows);</span>
<span class="source-line-no">260</span><span id="line-260"> out.writeInt(totalRows);</span>
<span class="source-line-no">261</span><span id="line-261"> out.writeInt(clients);</span>
<span class="source-line-no">262</span><span id="line-262"> out.writeBoolean(flushCommits);</span>
<span class="source-line-no">263</span><span id="line-263"> out.writeBoolean(writeToWAL);</span>
<span class="source-line-no">264</span><span id="line-264"> out.writeBoolean(useTags);</span>
<span class="source-line-no">265</span><span id="line-265"> out.writeInt(noOfTags);</span>
<span class="source-line-no">266</span><span id="line-266"> }</span>
<span class="source-line-no">267</span><span id="line-267"></span>
<span class="source-line-no">268</span><span id="line-268"> @Override</span>
<span class="source-line-no">269</span><span id="line-269"> public long getLength() {</span>
<span class="source-line-no">270</span><span id="line-270"> return 0;</span>
<span class="source-line-no">271</span><span id="line-271"> }</span>
<span class="source-line-no">272</span><span id="line-272"></span>
<span class="source-line-no">273</span><span id="line-273"> @Override</span>
<span class="source-line-no">274</span><span id="line-274"> public String[] getLocations() {</span>
<span class="source-line-no">275</span><span id="line-275"> return new String[0];</span>
<span class="source-line-no">276</span><span id="line-276"> }</span>
<span class="source-line-no">277</span><span id="line-277"></span>
<span class="source-line-no">278</span><span id="line-278"> public int getStartRow() {</span>
<span class="source-line-no">279</span><span id="line-279"> return startRow;</span>
<span class="source-line-no">280</span><span id="line-280"> }</span>
<span class="source-line-no">281</span><span id="line-281"></span>
<span class="source-line-no">282</span><span id="line-282"> public TableName getTableName() {</span>
<span class="source-line-no">283</span><span id="line-283"> return tableName;</span>
<span class="source-line-no">284</span><span id="line-284"> }</span>
<span class="source-line-no">285</span><span id="line-285"></span>
<span class="source-line-no">286</span><span id="line-286"> public int getRows() {</span>
<span class="source-line-no">287</span><span id="line-287"> return rows;</span>
<span class="source-line-no">288</span><span id="line-288"> }</span>
<span class="source-line-no">289</span><span id="line-289"></span>
<span class="source-line-no">290</span><span id="line-290"> public int getTotalRows() {</span>
<span class="source-line-no">291</span><span id="line-291"> return totalRows;</span>
<span class="source-line-no">292</span><span id="line-292"> }</span>
<span class="source-line-no">293</span><span id="line-293"></span>
<span class="source-line-no">294</span><span id="line-294"> public boolean isFlushCommits() {</span>
<span class="source-line-no">295</span><span id="line-295"> return flushCommits;</span>
<span class="source-line-no">296</span><span id="line-296"> }</span>
<span class="source-line-no">297</span><span id="line-297"></span>
<span class="source-line-no">298</span><span id="line-298"> public boolean isWriteToWAL() {</span>
<span class="source-line-no">299</span><span id="line-299"> return writeToWAL;</span>
<span class="source-line-no">300</span><span id="line-300"> }</span>
<span class="source-line-no">301</span><span id="line-301"></span>
<span class="source-line-no">302</span><span id="line-302"> public boolean isUseTags() {</span>
<span class="source-line-no">303</span><span id="line-303"> return useTags;</span>
<span class="source-line-no">304</span><span id="line-304"> }</span>
<span class="source-line-no">305</span><span id="line-305"></span>
<span class="source-line-no">306</span><span id="line-306"> public int getNoOfTags() {</span>
<span class="source-line-no">307</span><span id="line-307"> return noOfTags;</span>
<span class="source-line-no">308</span><span id="line-308"> }</span>
<span class="source-line-no">309</span><span id="line-309"> }</span>
<span class="source-line-no">310</span><span id="line-310"></span>
<span class="source-line-no">311</span><span id="line-311"> /**</span>
<span class="source-line-no">312</span><span id="line-312"> * InputFormat of Performance Evaluation MapReduce job. It extends from FileInputFormat, want to</span>
<span class="source-line-no">313</span><span id="line-313"> * use it's methods such as setInputPaths().</span>
<span class="source-line-no">314</span><span id="line-314"> */</span>
<span class="source-line-no">315</span><span id="line-315"> public static class PeInputFormat extends FileInputFormat&lt;NullWritable, PeInputSplit&gt; {</span>
<span class="source-line-no">316</span><span id="line-316"> @Override</span>
<span class="source-line-no">317</span><span id="line-317"> public List&lt;InputSplit&gt; getSplits(JobContext job) throws IOException {</span>
<span class="source-line-no">318</span><span id="line-318"> // generate splits</span>
<span class="source-line-no">319</span><span id="line-319"> List&lt;InputSplit&gt; splitList = new ArrayList&lt;&gt;();</span>
<span class="source-line-no">320</span><span id="line-320"></span>
<span class="source-line-no">321</span><span id="line-321"> for (FileStatus file : listStatus(job)) {</span>
<span class="source-line-no">322</span><span id="line-322"> if (file.isDirectory()) {</span>
<span class="source-line-no">323</span><span id="line-323"> continue;</span>
<span class="source-line-no">324</span><span id="line-324"> }</span>
<span class="source-line-no">325</span><span id="line-325"> Path path = file.getPath();</span>
<span class="source-line-no">326</span><span id="line-326"> FileSystem fs = path.getFileSystem(job.getConfiguration());</span>
<span class="source-line-no">327</span><span id="line-327"> FSDataInputStream fileIn = fs.open(path);</span>
<span class="source-line-no">328</span><span id="line-328"> LineReader in = new LineReader(fileIn, job.getConfiguration());</span>
<span class="source-line-no">329</span><span id="line-329"> int lineLen;</span>
<span class="source-line-no">330</span><span id="line-330"> while (true) {</span>
<span class="source-line-no">331</span><span id="line-331"> Text lineText = new Text();</span>
<span class="source-line-no">332</span><span id="line-332"> lineLen = in.readLine(lineText);</span>
<span class="source-line-no">333</span><span id="line-333"> if (lineLen &lt;= 0) {</span>
<span class="source-line-no">334</span><span id="line-334"> break;</span>
<span class="source-line-no">335</span><span id="line-335"> }</span>
<span class="source-line-no">336</span><span id="line-336"> Matcher m = LINE_PATTERN.matcher(lineText.toString());</span>
<span class="source-line-no">337</span><span id="line-337"> if ((m != null) &amp;&amp; m.matches()) {</span>
<span class="source-line-no">338</span><span id="line-338"> TableName tableName = TableName.valueOf(m.group(1));</span>
<span class="source-line-no">339</span><span id="line-339"> int startRow = Integer.parseInt(m.group(2));</span>
<span class="source-line-no">340</span><span id="line-340"> int rows = Integer.parseInt(m.group(3));</span>
<span class="source-line-no">341</span><span id="line-341"> int totalRows = Integer.parseInt(m.group(4));</span>
<span class="source-line-no">342</span><span id="line-342"> int clients = Integer.parseInt(m.group(5));</span>
<span class="source-line-no">343</span><span id="line-343"> boolean flushCommits = Boolean.parseBoolean(m.group(6));</span>
<span class="source-line-no">344</span><span id="line-344"> boolean writeToWAL = Boolean.parseBoolean(m.group(7));</span>
<span class="source-line-no">345</span><span id="line-345"> boolean useTags = Boolean.parseBoolean(m.group(8));</span>
<span class="source-line-no">346</span><span id="line-346"> int noOfTags = Integer.parseInt(m.group(9));</span>
<span class="source-line-no">347</span><span id="line-347"></span>
<span class="source-line-no">348</span><span id="line-348"> LOG.debug("tableName=" + tableName + " split[" + splitList.size() + "] " + " startRow="</span>
<span class="source-line-no">349</span><span id="line-349"> + startRow + " rows=" + rows + " totalRows=" + totalRows + " clients=" + clients</span>
<span class="source-line-no">350</span><span id="line-350"> + " flushCommits=" + flushCommits + " writeToWAL=" + writeToWAL + " useTags="</span>
<span class="source-line-no">351</span><span id="line-351"> + useTags + " noOfTags=" + noOfTags);</span>
<span class="source-line-no">352</span><span id="line-352"></span>
<span class="source-line-no">353</span><span id="line-353"> PeInputSplit newSplit = new PeInputSplit(tableName, startRow, rows, totalRows, clients,</span>
<span class="source-line-no">354</span><span id="line-354"> flushCommits, writeToWAL, useTags, noOfTags);</span>
<span class="source-line-no">355</span><span id="line-355"> splitList.add(newSplit);</span>
<span class="source-line-no">356</span><span id="line-356"> }</span>
<span class="source-line-no">357</span><span id="line-357"> }</span>
<span class="source-line-no">358</span><span id="line-358"> in.close();</span>
<span class="source-line-no">359</span><span id="line-359"> }</span>
<span class="source-line-no">360</span><span id="line-360"></span>
<span class="source-line-no">361</span><span id="line-361"> LOG.info("Total # of splits: " + splitList.size());</span>
<span class="source-line-no">362</span><span id="line-362"> return splitList;</span>
<span class="source-line-no">363</span><span id="line-363"> }</span>
<span class="source-line-no">364</span><span id="line-364"></span>
<span class="source-line-no">365</span><span id="line-365"> @Override</span>
<span class="source-line-no">366</span><span id="line-366"> public RecordReader&lt;NullWritable, PeInputSplit&gt; createRecordReader(InputSplit split,</span>
<span class="source-line-no">367</span><span id="line-367"> TaskAttemptContext context) {</span>
<span class="source-line-no">368</span><span id="line-368"> return new PeRecordReader();</span>
<span class="source-line-no">369</span><span id="line-369"> }</span>
<span class="source-line-no">370</span><span id="line-370"></span>
<span class="source-line-no">371</span><span id="line-371"> public static class PeRecordReader extends RecordReader&lt;NullWritable, PeInputSplit&gt; {</span>
<span class="source-line-no">372</span><span id="line-372"> private boolean readOver = false;</span>
<span class="source-line-no">373</span><span id="line-373"> private PeInputSplit split = null;</span>
<span class="source-line-no">374</span><span id="line-374"> private NullWritable key = null;</span>
<span class="source-line-no">375</span><span id="line-375"> private PeInputSplit value = null;</span>
<span class="source-line-no">376</span><span id="line-376"></span>
<span class="source-line-no">377</span><span id="line-377"> @Override</span>
<span class="source-line-no">378</span><span id="line-378"> public void initialize(InputSplit split, TaskAttemptContext context) {</span>
<span class="source-line-no">379</span><span id="line-379"> this.readOver = false;</span>
<span class="source-line-no">380</span><span id="line-380"> this.split = (PeInputSplit) split;</span>
<span class="source-line-no">381</span><span id="line-381"> }</span>
<span class="source-line-no">382</span><span id="line-382"></span>
<span class="source-line-no">383</span><span id="line-383"> @Override</span>
<span class="source-line-no">384</span><span id="line-384"> public boolean nextKeyValue() {</span>
<span class="source-line-no">385</span><span id="line-385"> if (readOver) {</span>
<span class="source-line-no">386</span><span id="line-386"> return false;</span>
<span class="source-line-no">387</span><span id="line-387"> }</span>
<span class="source-line-no">388</span><span id="line-388"></span>
<span class="source-line-no">389</span><span id="line-389"> key = NullWritable.get();</span>
<span class="source-line-no">390</span><span id="line-390"> value = split;</span>
<span class="source-line-no">391</span><span id="line-391"></span>
<span class="source-line-no">392</span><span id="line-392"> readOver = true;</span>
<span class="source-line-no">393</span><span id="line-393"> return true;</span>
<span class="source-line-no">394</span><span id="line-394"> }</span>
<span class="source-line-no">395</span><span id="line-395"></span>
<span class="source-line-no">396</span><span id="line-396"> @Override</span>
<span class="source-line-no">397</span><span id="line-397"> public NullWritable getCurrentKey() {</span>
<span class="source-line-no">398</span><span id="line-398"> return key;</span>
<span class="source-line-no">399</span><span id="line-399"> }</span>
<span class="source-line-no">400</span><span id="line-400"></span>
<span class="source-line-no">401</span><span id="line-401"> @Override</span>
<span class="source-line-no">402</span><span id="line-402"> public PeInputSplit getCurrentValue() {</span>
<span class="source-line-no">403</span><span id="line-403"> return value;</span>
<span class="source-line-no">404</span><span id="line-404"> }</span>
<span class="source-line-no">405</span><span id="line-405"></span>
<span class="source-line-no">406</span><span id="line-406"> @Override</span>
<span class="source-line-no">407</span><span id="line-407"> public float getProgress() {</span>
<span class="source-line-no">408</span><span id="line-408"> if (readOver) {</span>
<span class="source-line-no">409</span><span id="line-409"> return 1.0f;</span>
<span class="source-line-no">410</span><span id="line-410"> } else {</span>
<span class="source-line-no">411</span><span id="line-411"> return 0.0f;</span>
<span class="source-line-no">412</span><span id="line-412"> }</span>
<span class="source-line-no">413</span><span id="line-413"> }</span>
<span class="source-line-no">414</span><span id="line-414"></span>
<span class="source-line-no">415</span><span id="line-415"> @Override</span>
<span class="source-line-no">416</span><span id="line-416"> public void close() {</span>
<span class="source-line-no">417</span><span id="line-417"> // do nothing</span>
<span class="source-line-no">418</span><span id="line-418"> }</span>
<span class="source-line-no">419</span><span id="line-419"> }</span>
<span class="source-line-no">420</span><span id="line-420"> }</span>
<span class="source-line-no">421</span><span id="line-421"></span>
<span class="source-line-no">422</span><span id="line-422"> /**</span>
<span class="source-line-no">423</span><span id="line-423"> * MapReduce job that runs a performance evaluation client in each map task.</span>
<span class="source-line-no">424</span><span id="line-424"> */</span>
<span class="source-line-no">425</span><span id="line-425"> public static class EvaluationMapTask</span>
<span class="source-line-no">426</span><span id="line-426"> extends Mapper&lt;NullWritable, PeInputSplit, LongWritable, LongWritable&gt; {</span>
<span class="source-line-no">427</span><span id="line-427"></span>
<span class="source-line-no">428</span><span id="line-428"> /** configuration parameter name that contains the command */</span>
<span class="source-line-no">429</span><span id="line-429"> public final static String CMD_KEY = "EvaluationMapTask.command";</span>
<span class="source-line-no">430</span><span id="line-430"> /** configuration parameter name that contains the PE impl */</span>
<span class="source-line-no">431</span><span id="line-431"> public static final String PE_KEY = "EvaluationMapTask.performanceEvalImpl";</span>
<span class="source-line-no">432</span><span id="line-432"></span>
<span class="source-line-no">433</span><span id="line-433"> private Class&lt;? extends Test&gt; cmd;</span>
<span class="source-line-no">434</span><span id="line-434"> private PerformanceEvaluation pe;</span>
<span class="source-line-no">435</span><span id="line-435"></span>
<span class="source-line-no">436</span><span id="line-436"> @Override</span>
<span class="source-line-no">437</span><span id="line-437"> protected void setup(Context context) {</span>
<span class="source-line-no">438</span><span id="line-438"> this.cmd = forName(context.getConfiguration().get(CMD_KEY), Test.class);</span>
<span class="source-line-no">439</span><span id="line-439"></span>
<span class="source-line-no">440</span><span id="line-440"> // this is required so that extensions of PE are instantiated within the</span>
<span class="source-line-no">441</span><span id="line-441"> // map reduce task...</span>
<span class="source-line-no">442</span><span id="line-442"> Class&lt;? extends PerformanceEvaluation&gt; peClass =</span>
<span class="source-line-no">443</span><span id="line-443"> forName(context.getConfiguration().get(PE_KEY), PerformanceEvaluation.class);</span>
<span class="source-line-no">444</span><span id="line-444"> try {</span>
<span class="source-line-no">445</span><span id="line-445"> this.pe =</span>
<span class="source-line-no">446</span><span id="line-446"> peClass.getConstructor(Configuration.class).newInstance(context.getConfiguration());</span>
<span class="source-line-no">447</span><span id="line-447"> } catch (Exception e) {</span>
<span class="source-line-no">448</span><span id="line-448"> throw new IllegalStateException("Could not instantiate PE instance", e);</span>
<span class="source-line-no">449</span><span id="line-449"> }</span>
<span class="source-line-no">450</span><span id="line-450"> }</span>
<span class="source-line-no">451</span><span id="line-451"></span>
<span class="source-line-no">452</span><span id="line-452"> private &lt;Type&gt; Class&lt;? extends Type&gt; forName(String className, Class&lt;Type&gt; type) {</span>
<span class="source-line-no">453</span><span id="line-453"> Class&lt;? extends Type&gt; clazz;</span>
<span class="source-line-no">454</span><span id="line-454"> try {</span>
<span class="source-line-no">455</span><span id="line-455"> clazz = Class.forName(className).asSubclass(type);</span>
<span class="source-line-no">456</span><span id="line-456"> } catch (ClassNotFoundException e) {</span>
<span class="source-line-no">457</span><span id="line-457"> throw new IllegalStateException("Could not find class for name: " + className, e);</span>
<span class="source-line-no">458</span><span id="line-458"> }</span>
<span class="source-line-no">459</span><span id="line-459"> return clazz;</span>
<span class="source-line-no">460</span><span id="line-460"> }</span>
<span class="source-line-no">461</span><span id="line-461"></span>
<span class="source-line-no">462</span><span id="line-462"> @Override</span>
<span class="source-line-no">463</span><span id="line-463"> protected void map(NullWritable key, PeInputSplit value, final Context context)</span>
<span class="source-line-no">464</span><span id="line-464"> throws IOException, InterruptedException {</span>
<span class="source-line-no">465</span><span id="line-465"> Status status = context::setStatus;</span>
<span class="source-line-no">466</span><span id="line-466"></span>
<span class="source-line-no">467</span><span id="line-467"> // Evaluation task</span>
<span class="source-line-no">468</span><span id="line-468"> pe.tableName = value.getTableName();</span>
<span class="source-line-no">469</span><span id="line-469"> long elapsedTime =</span>
<span class="source-line-no">470</span><span id="line-470"> this.pe.runOneClient(this.cmd, value.getStartRow(), value.getRows(), value.getTotalRows(),</span>
<span class="source-line-no">471</span><span id="line-471"> value.isFlushCommits(), value.isWriteToWAL(), value.isUseTags(), value.getNoOfTags(),</span>
<span class="source-line-no">472</span><span id="line-472"> ConnectionFactory.createConnection(context.getConfiguration()), status);</span>
<span class="source-line-no">473</span><span id="line-473"> // Collect how much time the thing took. Report as map output and</span>
<span class="source-line-no">474</span><span id="line-474"> // to the ELAPSED_TIME counter.</span>
<span class="source-line-no">475</span><span id="line-475"> context.getCounter(Counter.ELAPSED_TIME).increment(elapsedTime);</span>
<span class="source-line-no">476</span><span id="line-476"> context.getCounter(Counter.ROWS).increment(value.rows);</span>
<span class="source-line-no">477</span><span id="line-477"> context.write(new LongWritable(value.startRow), new LongWritable(elapsedTime));</span>
<span class="source-line-no">478</span><span id="line-478"> context.progress();</span>
<span class="source-line-no">479</span><span id="line-479"> }</span>
<span class="source-line-no">480</span><span id="line-480"> }</span>
<span class="source-line-no">481</span><span id="line-481"></span>
<span class="source-line-no">482</span><span id="line-482"> /**</span>
<span class="source-line-no">483</span><span id="line-483"> * If table does not already exist, create.</span>
<span class="source-line-no">484</span><span id="line-484"> * @param admin Client to use checking.</span>
<span class="source-line-no">485</span><span id="line-485"> * @return True if we created the table.</span>
<span class="source-line-no">486</span><span id="line-486"> * @throws IOException if an operation on the table fails</span>
<span class="source-line-no">487</span><span id="line-487"> */</span>
<span class="source-line-no">488</span><span id="line-488"> private boolean checkTable(RemoteAdmin admin) throws IOException {</span>
<span class="source-line-no">489</span><span id="line-489"> TableDescriptor tableDescriptor = getDescriptor();</span>
<span class="source-line-no">490</span><span id="line-490"> if (this.presplitRegions &gt; 0) {</span>
<span class="source-line-no">491</span><span id="line-491"> // presplit requested</span>
<span class="source-line-no">492</span><span id="line-492"> if (admin.isTableAvailable(tableDescriptor.getTableName().getName())) {</span>
<span class="source-line-no">493</span><span id="line-493"> admin.deleteTable(tableDescriptor.getTableName().getName());</span>
<span class="source-line-no">494</span><span id="line-494"> }</span>
<span class="source-line-no">495</span><span id="line-495"></span>
<span class="source-line-no">496</span><span id="line-496"> byte[][] splits = getSplits();</span>
<span class="source-line-no">497</span><span id="line-497"> for (int i = 0; i &lt; splits.length; i++) {</span>
<span class="source-line-no">498</span><span id="line-498"> LOG.debug(" split " + i + ": " + Bytes.toStringBinary(splits[i]));</span>
<span class="source-line-no">499</span><span id="line-499"> }</span>
<span class="source-line-no">500</span><span id="line-500"> admin.createTable(tableDescriptor);</span>
<span class="source-line-no">501</span><span id="line-501"> LOG.info("Table created with " + this.presplitRegions + " splits");</span>
<span class="source-line-no">502</span><span id="line-502"> } else {</span>
<span class="source-line-no">503</span><span id="line-503"> boolean tableExists = admin.isTableAvailable(tableDescriptor.getTableName().getName());</span>
<span class="source-line-no">504</span><span id="line-504"> if (!tableExists) {</span>
<span class="source-line-no">505</span><span id="line-505"> admin.createTable(tableDescriptor);</span>
<span class="source-line-no">506</span><span id="line-506"> LOG.info("Table " + tableDescriptor + " created");</span>
<span class="source-line-no">507</span><span id="line-507"> }</span>
<span class="source-line-no">508</span><span id="line-508"> }</span>
<span class="source-line-no">509</span><span id="line-509"></span>
<span class="source-line-no">510</span><span id="line-510"> return admin.isTableAvailable(tableDescriptor.getTableName().getName());</span>
<span class="source-line-no">511</span><span id="line-511"> }</span>
<span class="source-line-no">512</span><span id="line-512"></span>
<span class="source-line-no">513</span><span id="line-513"> protected TableDescriptor getDescriptor() {</span>
<span class="source-line-no">514</span><span id="line-514"> if (TABLE_DESCRIPTOR == null) {</span>
<span class="source-line-no">515</span><span id="line-515"> TABLE_DESCRIPTOR =</span>
<span class="source-line-no">516</span><span id="line-516"> TableDescriptorBuilder.newBuilder(tableName)</span>
<span class="source-line-no">517</span><span id="line-517"> .setColumnFamily(ColumnFamilyDescriptorBuilder.newBuilder(FAMILY_NAME)</span>
<span class="source-line-no">518</span><span id="line-518"> .setDataBlockEncoding(blockEncoding).setCompressionType(compression)</span>
<span class="source-line-no">519</span><span id="line-519"> .setInMemory(inMemoryCF).build())</span>
<span class="source-line-no">520</span><span id="line-520"> .build();</span>
<span class="source-line-no">521</span><span id="line-521"> }</span>
<span class="source-line-no">522</span><span id="line-522"> return TABLE_DESCRIPTOR;</span>
<span class="source-line-no">523</span><span id="line-523"> }</span>
<span class="source-line-no">524</span><span id="line-524"></span>
<span class="source-line-no">525</span><span id="line-525"> /**</span>
<span class="source-line-no">526</span><span id="line-526"> * Generates splits based on total number of rows and specified split regions</span>
<span class="source-line-no">527</span><span id="line-527"> * @return splits : array of byte []</span>
<span class="source-line-no">528</span><span id="line-528"> */</span>
<span class="source-line-no">529</span><span id="line-529"> protected byte[][] getSplits() {</span>
<span class="source-line-no">530</span><span id="line-530"> if (this.presplitRegions == 0) {</span>
<span class="source-line-no">531</span><span id="line-531"> return new byte[0][];</span>
<span class="source-line-no">532</span><span id="line-532"> }</span>
<span class="source-line-no">533</span><span id="line-533"></span>
<span class="source-line-no">534</span><span id="line-534"> int numSplitPoints = presplitRegions - 1;</span>
<span class="source-line-no">535</span><span id="line-535"> byte[][] splits = new byte[numSplitPoints][];</span>
<span class="source-line-no">536</span><span id="line-536"> int jump = this.R / this.presplitRegions;</span>
<span class="source-line-no">537</span><span id="line-537"> for (int i = 0; i &lt; numSplitPoints; i++) {</span>
<span class="source-line-no">538</span><span id="line-538"> int rowkey = jump * (1 + i);</span>
<span class="source-line-no">539</span><span id="line-539"> splits[i] = format(rowkey);</span>
<span class="source-line-no">540</span><span id="line-540"> }</span>
<span class="source-line-no">541</span><span id="line-541"> return splits;</span>
<span class="source-line-no">542</span><span id="line-542"> }</span>
<span class="source-line-no">543</span><span id="line-543"></span>
<span class="source-line-no">544</span><span id="line-544"> /**</span>
<span class="source-line-no">545</span><span id="line-545"> * We're to run multiple clients concurrently. Setup a mapreduce job. Run one map per client. Then</span>
<span class="source-line-no">546</span><span id="line-546"> * run a single reduce to sum the elapsed times.</span>
<span class="source-line-no">547</span><span id="line-547"> * @param cmd Command to run.</span>
<span class="source-line-no">548</span><span id="line-548"> */</span>
<span class="source-line-no">549</span><span id="line-549"> private void runNIsMoreThanOne(final Class&lt;? extends Test&gt; cmd)</span>
<span class="source-line-no">550</span><span id="line-550"> throws IOException, InterruptedException, ClassNotFoundException {</span>
<span class="source-line-no">551</span><span id="line-551"> RemoteAdmin remoteAdmin = new RemoteAdmin(new Client(cluster), getConf());</span>
<span class="source-line-no">552</span><span id="line-552"> checkTable(remoteAdmin);</span>
<span class="source-line-no">553</span><span id="line-553"> if (nomapred) {</span>
<span class="source-line-no">554</span><span id="line-554"> doMultipleClients(cmd);</span>
<span class="source-line-no">555</span><span id="line-555"> } else {</span>
<span class="source-line-no">556</span><span id="line-556"> doMapReduce(cmd);</span>
<span class="source-line-no">557</span><span id="line-557"> }</span>
<span class="source-line-no">558</span><span id="line-558"> }</span>
<span class="source-line-no">559</span><span id="line-559"></span>
<span class="source-line-no">560</span><span id="line-560"> /**</span>
<span class="source-line-no">561</span><span id="line-561"> * Run all clients in this vm each to its own thread.</span>
<span class="source-line-no">562</span><span id="line-562"> * @param cmd Command to run</span>
<span class="source-line-no">563</span><span id="line-563"> * @throws IOException if creating a connection fails</span>
<span class="source-line-no">564</span><span id="line-564"> */</span>
<span class="source-line-no">565</span><span id="line-565"> private void doMultipleClients(final Class&lt;? extends Test&gt; cmd) throws IOException {</span>
<span class="source-line-no">566</span><span id="line-566"> final List&lt;Thread&gt; threads = new ArrayList&lt;&gt;(this.N);</span>
<span class="source-line-no">567</span><span id="line-567"> final long[] timings = new long[this.N];</span>
<span class="source-line-no">568</span><span id="line-568"> final int perClientRows = R / N;</span>
<span class="source-line-no">569</span><span id="line-569"> final TableName tableName = this.tableName;</span>
<span class="source-line-no">570</span><span id="line-570"> final DataBlockEncoding encoding = this.blockEncoding;</span>
<span class="source-line-no">571</span><span id="line-571"> final boolean flushCommits = this.flushCommits;</span>
<span class="source-line-no">572</span><span id="line-572"> final Compression.Algorithm compression = this.compression;</span>
<span class="source-line-no">573</span><span id="line-573"> final boolean writeToWal = this.writeToWAL;</span>
<span class="source-line-no">574</span><span id="line-574"> final int preSplitRegions = this.presplitRegions;</span>
<span class="source-line-no">575</span><span id="line-575"> final boolean useTags = this.useTags;</span>
<span class="source-line-no">576</span><span id="line-576"> final int numTags = this.noOfTags;</span>
<span class="source-line-no">577</span><span id="line-577"> final Connection connection = ConnectionFactory.createConnection(getConf());</span>
<span class="source-line-no">578</span><span id="line-578"> for (int i = 0; i &lt; this.N; i++) {</span>
<span class="source-line-no">579</span><span id="line-579"> final int index = i;</span>
<span class="source-line-no">580</span><span id="line-580"> Thread t = new Thread("TestClient-" + i) {</span>
<span class="source-line-no">581</span><span id="line-581"> @Override</span>
<span class="source-line-no">582</span><span id="line-582"> public void run() {</span>
<span class="source-line-no">583</span><span id="line-583"> super.run();</span>
<span class="source-line-no">584</span><span id="line-584"> PerformanceEvaluation pe = new PerformanceEvaluation(getConf());</span>
<span class="source-line-no">585</span><span id="line-585"> pe.tableName = tableName;</span>
<span class="source-line-no">586</span><span id="line-586"> pe.blockEncoding = encoding;</span>
<span class="source-line-no">587</span><span id="line-587"> pe.flushCommits = flushCommits;</span>
<span class="source-line-no">588</span><span id="line-588"> pe.compression = compression;</span>
<span class="source-line-no">589</span><span id="line-589"> pe.writeToWAL = writeToWal;</span>
<span class="source-line-no">590</span><span id="line-590"> pe.presplitRegions = preSplitRegions;</span>
<span class="source-line-no">591</span><span id="line-591"> pe.N = N;</span>
<span class="source-line-no">592</span><span id="line-592"> pe.connection = connection;</span>
<span class="source-line-no">593</span><span id="line-593"> pe.useTags = useTags;</span>
<span class="source-line-no">594</span><span id="line-594"> pe.noOfTags = numTags;</span>
<span class="source-line-no">595</span><span id="line-595"> try {</span>
<span class="source-line-no">596</span><span id="line-596"> long elapsedTime = pe.runOneClient(cmd, index * perClientRows, perClientRows, R,</span>
<span class="source-line-no">597</span><span id="line-597"> flushCommits, writeToWAL, useTags, noOfTags, connection,</span>
<span class="source-line-no">598</span><span id="line-598"> msg -&gt; LOG.info("client-" + getName() + " " + msg));</span>
<span class="source-line-no">599</span><span id="line-599"> timings[index] = elapsedTime;</span>
<span class="source-line-no">600</span><span id="line-600"> LOG.info("Finished " + getName() + " in " + elapsedTime + "ms writing " + perClientRows</span>
<span class="source-line-no">601</span><span id="line-601"> + " rows");</span>
<span class="source-line-no">602</span><span id="line-602"> } catch (IOException e) {</span>
<span class="source-line-no">603</span><span id="line-603"> throw new RuntimeException(e);</span>
<span class="source-line-no">604</span><span id="line-604"> }</span>
<span class="source-line-no">605</span><span id="line-605"> }</span>
<span class="source-line-no">606</span><span id="line-606"> };</span>
<span class="source-line-no">607</span><span id="line-607"> threads.add(t);</span>
<span class="source-line-no">608</span><span id="line-608"> }</span>
<span class="source-line-no">609</span><span id="line-609"> for (Thread t : threads) {</span>
<span class="source-line-no">610</span><span id="line-610"> t.start();</span>
<span class="source-line-no">611</span><span id="line-611"> }</span>
<span class="source-line-no">612</span><span id="line-612"> for (Thread t : threads) {</span>
<span class="source-line-no">613</span><span id="line-613"> while (t.isAlive()) {</span>
<span class="source-line-no">614</span><span id="line-614"> try {</span>
<span class="source-line-no">615</span><span id="line-615"> t.join();</span>
<span class="source-line-no">616</span><span id="line-616"> } catch (InterruptedException e) {</span>
<span class="source-line-no">617</span><span id="line-617"> LOG.debug("Interrupted, continuing" + e.toString());</span>
<span class="source-line-no">618</span><span id="line-618"> }</span>
<span class="source-line-no">619</span><span id="line-619"> }</span>
<span class="source-line-no">620</span><span id="line-620"> }</span>
<span class="source-line-no">621</span><span id="line-621"> final String test = cmd.getSimpleName();</span>
<span class="source-line-no">622</span><span id="line-622"> LOG.info("[" + test + "] Summary of timings (ms): " + Arrays.toString(timings));</span>
<span class="source-line-no">623</span><span id="line-623"> Arrays.sort(timings);</span>
<span class="source-line-no">624</span><span id="line-624"> long total = 0;</span>
<span class="source-line-no">625</span><span id="line-625"> for (int i = 0; i &lt; this.N; i++) {</span>
<span class="source-line-no">626</span><span id="line-626"> total += timings[i];</span>
<span class="source-line-no">627</span><span id="line-627"> }</span>
<span class="source-line-no">628</span><span id="line-628"> LOG.info("[" + test + "]" + "\tMin: " + timings[0] + "ms" + "\tMax: " + timings[this.N - 1]</span>
<span class="source-line-no">629</span><span id="line-629"> + "ms" + "\tAvg: " + (total / this.N) + "ms");</span>
<span class="source-line-no">630</span><span id="line-630"> }</span>
<span class="source-line-no">631</span><span id="line-631"></span>
<span class="source-line-no">632</span><span id="line-632"> /**</span>
<span class="source-line-no">633</span><span id="line-633"> * Run a mapreduce job. Run as many maps as asked-for clients. Before we start up the job, write</span>
<span class="source-line-no">634</span><span id="line-634"> * out an input file with instruction per client regards which row they are to start on.</span>
<span class="source-line-no">635</span><span id="line-635"> * @param cmd Command to run.</span>
<span class="source-line-no">636</span><span id="line-636"> */</span>
<span class="source-line-no">637</span><span id="line-637"> private void doMapReduce(final Class&lt;? extends Test&gt; cmd)</span>
<span class="source-line-no">638</span><span id="line-638"> throws IOException, InterruptedException, ClassNotFoundException {</span>
<span class="source-line-no">639</span><span id="line-639"> Configuration conf = getConf();</span>
<span class="source-line-no">640</span><span id="line-640"> Path inputDir = writeInputFile(conf);</span>
<span class="source-line-no">641</span><span id="line-641"> conf.set(EvaluationMapTask.CMD_KEY, cmd.getName());</span>
<span class="source-line-no">642</span><span id="line-642"> conf.set(EvaluationMapTask.PE_KEY, getClass().getName());</span>
<span class="source-line-no">643</span><span id="line-643"> Job job = Job.getInstance(conf);</span>
<span class="source-line-no">644</span><span id="line-644"> job.setJarByClass(PerformanceEvaluation.class);</span>
<span class="source-line-no">645</span><span id="line-645"> job.setJobName("HBase Performance Evaluation");</span>
<span class="source-line-no">646</span><span id="line-646"></span>
<span class="source-line-no">647</span><span id="line-647"> job.setInputFormatClass(PeInputFormat.class);</span>
<span class="source-line-no">648</span><span id="line-648"> PeInputFormat.setInputPaths(job, inputDir);</span>
<span class="source-line-no">649</span><span id="line-649"></span>
<span class="source-line-no">650</span><span id="line-650"> job.setOutputKeyClass(LongWritable.class);</span>
<span class="source-line-no">651</span><span id="line-651"> job.setOutputValueClass(LongWritable.class);</span>
<span class="source-line-no">652</span><span id="line-652"></span>
<span class="source-line-no">653</span><span id="line-653"> job.setMapperClass(EvaluationMapTask.class);</span>
<span class="source-line-no">654</span><span id="line-654"> job.setReducerClass(LongSumReducer.class);</span>
<span class="source-line-no">655</span><span id="line-655"> job.setNumReduceTasks(1);</span>
<span class="source-line-no">656</span><span id="line-656"></span>
<span class="source-line-no">657</span><span id="line-657"> job.setOutputFormatClass(TextOutputFormat.class);</span>
<span class="source-line-no">658</span><span id="line-658"> TextOutputFormat.setOutputPath(job, new Path(inputDir.getParent(), "outputs"));</span>
<span class="source-line-no">659</span><span id="line-659"> TableMapReduceUtil.addDependencyJars(job);</span>
<span class="source-line-no">660</span><span id="line-660"> TableMapReduceUtil.initCredentials(job);</span>
<span class="source-line-no">661</span><span id="line-661"> job.waitForCompletion(true);</span>
<span class="source-line-no">662</span><span id="line-662"> }</span>
<span class="source-line-no">663</span><span id="line-663"></span>
<span class="source-line-no">664</span><span id="line-664"> /**</span>
<span class="source-line-no">665</span><span id="line-665"> * Write input file of offsets-per-client for the mapreduce job.</span>
<span class="source-line-no">666</span><span id="line-666"> * @param c Configuration</span>
<span class="source-line-no">667</span><span id="line-667"> * @return Directory that contains file written.</span>
<span class="source-line-no">668</span><span id="line-668"> * @throws IOException if creating the directory or the file fails</span>
<span class="source-line-no">669</span><span id="line-669"> */</span>
<span class="source-line-no">670</span><span id="line-670"> private Path writeInputFile(final Configuration c) throws IOException {</span>
<span class="source-line-no">671</span><span id="line-671"> SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");</span>
<span class="source-line-no">672</span><span id="line-672"> Path jobdir = new Path(PERF_EVAL_DIR, formatter.format(new Date()));</span>
<span class="source-line-no">673</span><span id="line-673"> Path inputDir = new Path(jobdir, "inputs");</span>
<span class="source-line-no">674</span><span id="line-674"></span>
<span class="source-line-no">675</span><span id="line-675"> FileSystem fs = FileSystem.get(c);</span>
<span class="source-line-no">676</span><span id="line-676"> fs.mkdirs(inputDir);</span>
<span class="source-line-no">677</span><span id="line-677"> Path inputFile = new Path(inputDir, "input.txt");</span>
<span class="source-line-no">678</span><span id="line-678"> // Make input random.</span>
<span class="source-line-no">679</span><span id="line-679"> try (PrintStream out = new PrintStream(fs.create(inputFile))) {</span>
<span class="source-line-no">680</span><span id="line-680"> Map&lt;Integer, String&gt; m = new TreeMap&lt;&gt;();</span>
<span class="source-line-no">681</span><span id="line-681"> Hash h = MurmurHash.getInstance();</span>
<span class="source-line-no">682</span><span id="line-682"> int perClientRows = (this.R / this.N);</span>
<span class="source-line-no">683</span><span id="line-683"> for (int i = 0; i &lt; 10; i++) {</span>
<span class="source-line-no">684</span><span id="line-684"> for (int j = 0; j &lt; N; j++) {</span>
<span class="source-line-no">685</span><span id="line-685"> StringBuilder s = new StringBuilder();</span>
<span class="source-line-no">686</span><span id="line-686"> s.append("tableName=").append(tableName);</span>
<span class="source-line-no">687</span><span id="line-687"> s.append(", startRow=").append((j * perClientRows) + (i * (perClientRows / 10)));</span>
<span class="source-line-no">688</span><span id="line-688"> s.append(", perClientRunRows=").append(perClientRows / 10);</span>
<span class="source-line-no">689</span><span id="line-689"> s.append(", totalRows=").append(R);</span>
<span class="source-line-no">690</span><span id="line-690"> s.append(", clients=").append(N);</span>
<span class="source-line-no">691</span><span id="line-691"> s.append(", flushCommits=").append(flushCommits);</span>
<span class="source-line-no">692</span><span id="line-692"> s.append(", writeToWAL=").append(writeToWAL);</span>
<span class="source-line-no">693</span><span id="line-693"> s.append(", useTags=").append(useTags);</span>
<span class="source-line-no">694</span><span id="line-694"> s.append(", noOfTags=").append(noOfTags);</span>
<span class="source-line-no">695</span><span id="line-695"></span>
<span class="source-line-no">696</span><span id="line-696"> byte[] b = Bytes.toBytes(s.toString());</span>
<span class="source-line-no">697</span><span id="line-697"> int hash = h.hash(new ByteArrayHashKey(b, 0, b.length), -1);</span>
<span class="source-line-no">698</span><span id="line-698"> m.put(hash, s.toString());</span>
<span class="source-line-no">699</span><span id="line-699"> }</span>
<span class="source-line-no">700</span><span id="line-700"> }</span>
<span class="source-line-no">701</span><span id="line-701"> for (Map.Entry&lt;Integer, String&gt; e : m.entrySet()) {</span>
<span class="source-line-no">702</span><span id="line-702"> out.println(e.getValue());</span>
<span class="source-line-no">703</span><span id="line-703"> }</span>
<span class="source-line-no">704</span><span id="line-704"> }</span>
<span class="source-line-no">705</span><span id="line-705"> return inputDir;</span>
<span class="source-line-no">706</span><span id="line-706"> }</span>
<span class="source-line-no">707</span><span id="line-707"></span>
<span class="source-line-no">708</span><span id="line-708"> /**</span>
<span class="source-line-no">709</span><span id="line-709"> * Describes a command.</span>
<span class="source-line-no">710</span><span id="line-710"> */</span>
<span class="source-line-no">711</span><span id="line-711"> static class CmdDescriptor {</span>
<span class="source-line-no">712</span><span id="line-712"> private Class&lt;? extends Test&gt; cmdClass;</span>
<span class="source-line-no">713</span><span id="line-713"> private String name;</span>
<span class="source-line-no">714</span><span id="line-714"> private String description;</span>
<span class="source-line-no">715</span><span id="line-715"></span>
<span class="source-line-no">716</span><span id="line-716"> CmdDescriptor(Class&lt;? extends Test&gt; cmdClass, String name, String description) {</span>
<span class="source-line-no">717</span><span id="line-717"> this.cmdClass = cmdClass;</span>
<span class="source-line-no">718</span><span id="line-718"> this.name = name;</span>
<span class="source-line-no">719</span><span id="line-719"> this.description = description;</span>
<span class="source-line-no">720</span><span id="line-720"> }</span>
<span class="source-line-no">721</span><span id="line-721"></span>
<span class="source-line-no">722</span><span id="line-722"> public Class&lt;? extends Test&gt; getCmdClass() {</span>
<span class="source-line-no">723</span><span id="line-723"> return cmdClass;</span>
<span class="source-line-no">724</span><span id="line-724"> }</span>
<span class="source-line-no">725</span><span id="line-725"></span>
<span class="source-line-no">726</span><span id="line-726"> public String getName() {</span>
<span class="source-line-no">727</span><span id="line-727"> return name;</span>
<span class="source-line-no">728</span><span id="line-728"> }</span>
<span class="source-line-no">729</span><span id="line-729"></span>
<span class="source-line-no">730</span><span id="line-730"> public String getDescription() {</span>
<span class="source-line-no">731</span><span id="line-731"> return description;</span>
<span class="source-line-no">732</span><span id="line-732"> }</span>
<span class="source-line-no">733</span><span id="line-733"> }</span>
<span class="source-line-no">734</span><span id="line-734"></span>
<span class="source-line-no">735</span><span id="line-735"> /**</span>
<span class="source-line-no">736</span><span id="line-736"> * Wraps up options passed to {@link org.apache.hadoop.hbase.PerformanceEvaluation} tests This</span>
<span class="source-line-no">737</span><span id="line-737"> * makes the reflection logic a little easier to understand...</span>
<span class="source-line-no">738</span><span id="line-738"> */</span>
<span class="source-line-no">739</span><span id="line-739"> static class TestOptions {</span>
<span class="source-line-no">740</span><span id="line-740"> private int startRow;</span>
<span class="source-line-no">741</span><span id="line-741"> private int perClientRunRows;</span>
<span class="source-line-no">742</span><span id="line-742"> private int totalRows;</span>
<span class="source-line-no">743</span><span id="line-743"> private TableName tableName;</span>
<span class="source-line-no">744</span><span id="line-744"> private boolean flushCommits;</span>
<span class="source-line-no">745</span><span id="line-745"> private boolean writeToWAL;</span>
<span class="source-line-no">746</span><span id="line-746"> private boolean useTags;</span>
<span class="source-line-no">747</span><span id="line-747"> private int noOfTags;</span>
<span class="source-line-no">748</span><span id="line-748"> private Connection connection;</span>
<span class="source-line-no">749</span><span id="line-749"></span>
<span class="source-line-no">750</span><span id="line-750"> TestOptions(int startRow, int perClientRunRows, int totalRows, TableName tableName,</span>
<span class="source-line-no">751</span><span id="line-751"> boolean flushCommits, boolean writeToWAL, boolean useTags, int noOfTags,</span>
<span class="source-line-no">752</span><span id="line-752"> Connection connection) {</span>
<span class="source-line-no">753</span><span id="line-753"> this.startRow = startRow;</span>
<span class="source-line-no">754</span><span id="line-754"> this.perClientRunRows = perClientRunRows;</span>
<span class="source-line-no">755</span><span id="line-755"> this.totalRows = totalRows;</span>
<span class="source-line-no">756</span><span id="line-756"> this.tableName = tableName;</span>
<span class="source-line-no">757</span><span id="line-757"> this.flushCommits = flushCommits;</span>
<span class="source-line-no">758</span><span id="line-758"> this.writeToWAL = writeToWAL;</span>
<span class="source-line-no">759</span><span id="line-759"> this.useTags = useTags;</span>
<span class="source-line-no">760</span><span id="line-760"> this.noOfTags = noOfTags;</span>
<span class="source-line-no">761</span><span id="line-761"> this.connection = connection;</span>
<span class="source-line-no">762</span><span id="line-762"> }</span>
<span class="source-line-no">763</span><span id="line-763"></span>
<span class="source-line-no">764</span><span id="line-764"> public int getStartRow() {</span>
<span class="source-line-no">765</span><span id="line-765"> return startRow;</span>
<span class="source-line-no">766</span><span id="line-766"> }</span>
<span class="source-line-no">767</span><span id="line-767"></span>
<span class="source-line-no">768</span><span id="line-768"> public int getPerClientRunRows() {</span>
<span class="source-line-no">769</span><span id="line-769"> return perClientRunRows;</span>
<span class="source-line-no">770</span><span id="line-770"> }</span>
<span class="source-line-no">771</span><span id="line-771"></span>
<span class="source-line-no">772</span><span id="line-772"> public int getTotalRows() {</span>
<span class="source-line-no">773</span><span id="line-773"> return totalRows;</span>
<span class="source-line-no">774</span><span id="line-774"> }</span>
<span class="source-line-no">775</span><span id="line-775"></span>
<span class="source-line-no">776</span><span id="line-776"> public TableName getTableName() {</span>
<span class="source-line-no">777</span><span id="line-777"> return tableName;</span>
<span class="source-line-no">778</span><span id="line-778"> }</span>
<span class="source-line-no">779</span><span id="line-779"></span>
<span class="source-line-no">780</span><span id="line-780"> public boolean isFlushCommits() {</span>
<span class="source-line-no">781</span><span id="line-781"> return flushCommits;</span>
<span class="source-line-no">782</span><span id="line-782"> }</span>
<span class="source-line-no">783</span><span id="line-783"></span>
<span class="source-line-no">784</span><span id="line-784"> public boolean isWriteToWAL() {</span>
<span class="source-line-no">785</span><span id="line-785"> return writeToWAL;</span>
<span class="source-line-no">786</span><span id="line-786"> }</span>
<span class="source-line-no">787</span><span id="line-787"></span>
<span class="source-line-no">788</span><span id="line-788"> public Connection getConnection() {</span>
<span class="source-line-no">789</span><span id="line-789"> return connection;</span>
<span class="source-line-no">790</span><span id="line-790"> }</span>
<span class="source-line-no">791</span><span id="line-791"></span>
<span class="source-line-no">792</span><span id="line-792"> public boolean isUseTags() {</span>
<span class="source-line-no">793</span><span id="line-793"> return this.useTags;</span>
<span class="source-line-no">794</span><span id="line-794"> }</span>
<span class="source-line-no">795</span><span id="line-795"></span>
<span class="source-line-no">796</span><span id="line-796"> public int getNumTags() {</span>
<span class="source-line-no">797</span><span id="line-797"> return this.noOfTags;</span>
<span class="source-line-no">798</span><span id="line-798"> }</span>
<span class="source-line-no">799</span><span id="line-799"> }</span>
<span class="source-line-no">800</span><span id="line-800"></span>
<span class="source-line-no">801</span><span id="line-801"> /*</span>
<span class="source-line-no">802</span><span id="line-802"> * A test. Subclass to particularize what happens per row.</span>
<span class="source-line-no">803</span><span id="line-803"> */</span>
<span class="source-line-no">804</span><span id="line-804"> static abstract class Test {</span>
<span class="source-line-no">805</span><span id="line-805"> // Below is make it so when Tests are all running in the one</span>
<span class="source-line-no">806</span><span id="line-806"> // jvm, that they each have a differently seeded Random.</span>
<span class="source-line-no">807</span><span id="line-807"> private static final Random randomSeed = new Random(EnvironmentEdgeManager.currentTime());</span>
<span class="source-line-no">808</span><span id="line-808"></span>
<span class="source-line-no">809</span><span id="line-809"> private static long nextRandomSeed() {</span>
<span class="source-line-no">810</span><span id="line-810"> return randomSeed.nextLong();</span>
<span class="source-line-no">811</span><span id="line-811"> }</span>
<span class="source-line-no">812</span><span id="line-812"></span>
<span class="source-line-no">813</span><span id="line-813"> protected final Random rand = new Random(nextRandomSeed());</span>
<span class="source-line-no">814</span><span id="line-814"></span>
<span class="source-line-no">815</span><span id="line-815"> protected final int startRow;</span>
<span class="source-line-no">816</span><span id="line-816"> protected final int perClientRunRows;</span>
<span class="source-line-no">817</span><span id="line-817"> protected final int totalRows;</span>
<span class="source-line-no">818</span><span id="line-818"> private final Status status;</span>
<span class="source-line-no">819</span><span id="line-819"> protected TableName tableName;</span>
<span class="source-line-no">820</span><span id="line-820"> protected volatile Configuration conf;</span>
<span class="source-line-no">821</span><span id="line-821"> protected boolean writeToWAL;</span>
<span class="source-line-no">822</span><span id="line-822"> protected boolean useTags;</span>
<span class="source-line-no">823</span><span id="line-823"> protected int noOfTags;</span>
<span class="source-line-no">824</span><span id="line-824"> protected Connection connection;</span>
<span class="source-line-no">825</span><span id="line-825"></span>
<span class="source-line-no">826</span><span id="line-826"> /**</span>
<span class="source-line-no">827</span><span id="line-827"> * Note that all subclasses of this class must provide a public contructor that has the exact</span>
<span class="source-line-no">828</span><span id="line-828"> * same list of arguments.</span>
<span class="source-line-no">829</span><span id="line-829"> */</span>
<span class="source-line-no">830</span><span id="line-830"> Test(final Configuration conf, final TestOptions options, final Status status) {</span>
<span class="source-line-no">831</span><span id="line-831"> super();</span>
<span class="source-line-no">832</span><span id="line-832"> this.startRow = options.getStartRow();</span>
<span class="source-line-no">833</span><span id="line-833"> this.perClientRunRows = options.getPerClientRunRows();</span>
<span class="source-line-no">834</span><span id="line-834"> this.totalRows = options.getTotalRows();</span>
<span class="source-line-no">835</span><span id="line-835"> this.status = status;</span>
<span class="source-line-no">836</span><span id="line-836"> this.tableName = options.getTableName();</span>
<span class="source-line-no">837</span><span id="line-837"> this.conf = conf;</span>
<span class="source-line-no">838</span><span id="line-838"> this.writeToWAL = options.isWriteToWAL();</span>
<span class="source-line-no">839</span><span id="line-839"> this.useTags = options.isUseTags();</span>
<span class="source-line-no">840</span><span id="line-840"> this.noOfTags = options.getNumTags();</span>
<span class="source-line-no">841</span><span id="line-841"> this.connection = options.getConnection();</span>
<span class="source-line-no">842</span><span id="line-842"> }</span>
<span class="source-line-no">843</span><span id="line-843"></span>
<span class="source-line-no">844</span><span id="line-844"> protected String generateStatus(final int sr, final int i, final int lr) {</span>
<span class="source-line-no">845</span><span id="line-845"> return sr + "/" + i + "/" + lr;</span>
<span class="source-line-no">846</span><span id="line-846"> }</span>
<span class="source-line-no">847</span><span id="line-847"></span>
<span class="source-line-no">848</span><span id="line-848"> protected int getReportingPeriod() {</span>
<span class="source-line-no">849</span><span id="line-849"> int period = this.perClientRunRows / 10;</span>
<span class="source-line-no">850</span><span id="line-850"> return period == 0 ? this.perClientRunRows : period;</span>
<span class="source-line-no">851</span><span id="line-851"> }</span>
<span class="source-line-no">852</span><span id="line-852"></span>
<span class="source-line-no">853</span><span id="line-853"> abstract void testTakedown() throws IOException;</span>
<span class="source-line-no">854</span><span id="line-854"></span>
<span class="source-line-no">855</span><span id="line-855"> /**</span>
<span class="source-line-no">856</span><span id="line-856"> * Run test</span>
<span class="source-line-no">857</span><span id="line-857"> * @return Elapsed time.</span>
<span class="source-line-no">858</span><span id="line-858"> * @throws IOException if something in the test fails</span>
<span class="source-line-no">859</span><span id="line-859"> */</span>
<span class="source-line-no">860</span><span id="line-860"> long test() throws IOException {</span>
<span class="source-line-no">861</span><span id="line-861"> testSetup();</span>
<span class="source-line-no">862</span><span id="line-862"> LOG.info("Timed test starting in thread " + Thread.currentThread().getName());</span>
<span class="source-line-no">863</span><span id="line-863"> final long startTime = System.nanoTime();</span>
<span class="source-line-no">864</span><span id="line-864"> try {</span>
<span class="source-line-no">865</span><span id="line-865"> testTimed();</span>
<span class="source-line-no">866</span><span id="line-866"> } finally {</span>
<span class="source-line-no">867</span><span id="line-867"> testTakedown();</span>
<span class="source-line-no">868</span><span id="line-868"> }</span>
<span class="source-line-no">869</span><span id="line-869"> return (System.nanoTime() - startTime) / 1000000;</span>
<span class="source-line-no">870</span><span id="line-870"> }</span>
<span class="source-line-no">871</span><span id="line-871"></span>
<span class="source-line-no">872</span><span id="line-872"> abstract void testSetup() throws IOException;</span>
<span class="source-line-no">873</span><span id="line-873"></span>
<span class="source-line-no">874</span><span id="line-874"> /**</span>
<span class="source-line-no">875</span><span id="line-875"> * Provides an extension point for tests that don't want a per row invocation.</span>
<span class="source-line-no">876</span><span id="line-876"> */</span>
<span class="source-line-no">877</span><span id="line-877"> void testTimed() throws IOException {</span>
<span class="source-line-no">878</span><span id="line-878"> int lastRow = this.startRow + this.perClientRunRows;</span>
<span class="source-line-no">879</span><span id="line-879"> // Report on completion of 1/10th of total.</span>
<span class="source-line-no">880</span><span id="line-880"> for (int i = this.startRow; i &lt; lastRow; i++) {</span>
<span class="source-line-no">881</span><span id="line-881"> testRow(i);</span>
<span class="source-line-no">882</span><span id="line-882"> if (status != null &amp;&amp; i &gt; 0 &amp;&amp; (i % getReportingPeriod()) == 0) {</span>
<span class="source-line-no">883</span><span id="line-883"> status.setStatus(generateStatus(this.startRow, i, lastRow));</span>
<span class="source-line-no">884</span><span id="line-884"> }</span>
<span class="source-line-no">885</span><span id="line-885"> }</span>
<span class="source-line-no">886</span><span id="line-886"> }</span>
<span class="source-line-no">887</span><span id="line-887"></span>
<span class="source-line-no">888</span><span id="line-888"> /**</span>
<span class="source-line-no">889</span><span id="line-889"> * Test for individual row.</span>
<span class="source-line-no">890</span><span id="line-890"> * @param i Row index.</span>
<span class="source-line-no">891</span><span id="line-891"> */</span>
<span class="source-line-no">892</span><span id="line-892"> abstract void testRow(final int i) throws IOException;</span>
<span class="source-line-no">893</span><span id="line-893"> }</span>
<span class="source-line-no">894</span><span id="line-894"></span>
<span class="source-line-no">895</span><span id="line-895"> static abstract class TableTest extends Test {</span>
<span class="source-line-no">896</span><span id="line-896"> protected Table table;</span>
<span class="source-line-no">897</span><span id="line-897"></span>
<span class="source-line-no">898</span><span id="line-898"> public TableTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">899</span><span id="line-899"> super(conf, options, status);</span>
<span class="source-line-no">900</span><span id="line-900"> }</span>
<span class="source-line-no">901</span><span id="line-901"></span>
<span class="source-line-no">902</span><span id="line-902"> @Override</span>
<span class="source-line-no">903</span><span id="line-903"> void testSetup() throws IOException {</span>
<span class="source-line-no">904</span><span id="line-904"> this.table = connection.getTable(tableName);</span>
<span class="source-line-no">905</span><span id="line-905"> }</span>
<span class="source-line-no">906</span><span id="line-906"></span>
<span class="source-line-no">907</span><span id="line-907"> @Override</span>
<span class="source-line-no">908</span><span id="line-908"> void testTakedown() throws IOException {</span>
<span class="source-line-no">909</span><span id="line-909"> table.close();</span>
<span class="source-line-no">910</span><span id="line-910"> }</span>
<span class="source-line-no">911</span><span id="line-911"> }</span>
<span class="source-line-no">912</span><span id="line-912"></span>
<span class="source-line-no">913</span><span id="line-913"> static abstract class BufferedMutatorTest extends Test {</span>
<span class="source-line-no">914</span><span id="line-914"> protected BufferedMutator mutator;</span>
<span class="source-line-no">915</span><span id="line-915"> protected boolean flushCommits;</span>
<span class="source-line-no">916</span><span id="line-916"></span>
<span class="source-line-no">917</span><span id="line-917"> public BufferedMutatorTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">918</span><span id="line-918"> super(conf, options, status);</span>
<span class="source-line-no">919</span><span id="line-919"> this.flushCommits = options.isFlushCommits();</span>
<span class="source-line-no">920</span><span id="line-920"> }</span>
<span class="source-line-no">921</span><span id="line-921"></span>
<span class="source-line-no">922</span><span id="line-922"> @Override</span>
<span class="source-line-no">923</span><span id="line-923"> void testSetup() throws IOException {</span>
<span class="source-line-no">924</span><span id="line-924"> this.mutator = connection.getBufferedMutator(tableName);</span>
<span class="source-line-no">925</span><span id="line-925"> }</span>
<span class="source-line-no">926</span><span id="line-926"></span>
<span class="source-line-no">927</span><span id="line-927"> @Override</span>
<span class="source-line-no">928</span><span id="line-928"> void testTakedown() throws IOException {</span>
<span class="source-line-no">929</span><span id="line-929"> if (flushCommits) {</span>
<span class="source-line-no">930</span><span id="line-930"> this.mutator.flush();</span>
<span class="source-line-no">931</span><span id="line-931"> }</span>
<span class="source-line-no">932</span><span id="line-932"> mutator.close();</span>
<span class="source-line-no">933</span><span id="line-933"> }</span>
<span class="source-line-no">934</span><span id="line-934"> }</span>
<span class="source-line-no">935</span><span id="line-935"></span>
<span class="source-line-no">936</span><span id="line-936"> static class RandomSeekScanTest extends TableTest {</span>
<span class="source-line-no">937</span><span id="line-937"> RandomSeekScanTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">938</span><span id="line-938"> super(conf, options, status);</span>
<span class="source-line-no">939</span><span id="line-939"> }</span>
<span class="source-line-no">940</span><span id="line-940"></span>
<span class="source-line-no">941</span><span id="line-941"> @Override</span>
<span class="source-line-no">942</span><span id="line-942"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">943</span><span id="line-943"> Scan scan = new Scan().withStartRow(getRandomRow(this.rand, this.totalRows));</span>
<span class="source-line-no">944</span><span id="line-944"> scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span>
<span class="source-line-no">945</span><span id="line-945"> scan.setFilter(new WhileMatchFilter(new PageFilter(120)));</span>
<span class="source-line-no">946</span><span id="line-946"> ResultScanner s = this.table.getScanner(scan);</span>
<span class="source-line-no">947</span><span id="line-947"> s.close();</span>
<span class="source-line-no">948</span><span id="line-948"> }</span>
<span class="source-line-no">949</span><span id="line-949"></span>
<span class="source-line-no">950</span><span id="line-950"> @Override</span>
<span class="source-line-no">951</span><span id="line-951"> protected int getReportingPeriod() {</span>
<span class="source-line-no">952</span><span id="line-952"> int period = this.perClientRunRows / 100;</span>
<span class="source-line-no">953</span><span id="line-953"> return period == 0 ? this.perClientRunRows : period;</span>
<span class="source-line-no">954</span><span id="line-954"> }</span>
<span class="source-line-no">955</span><span id="line-955"> }</span>
<span class="source-line-no">956</span><span id="line-956"></span>
<span class="source-line-no">957</span><span id="line-957"> @SuppressWarnings("unused")</span>
<span class="source-line-no">958</span><span id="line-958"> static abstract class RandomScanWithRangeTest extends TableTest {</span>
<span class="source-line-no">959</span><span id="line-959"> RandomScanWithRangeTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">960</span><span id="line-960"> super(conf, options, status);</span>
<span class="source-line-no">961</span><span id="line-961"> }</span>
<span class="source-line-no">962</span><span id="line-962"></span>
<span class="source-line-no">963</span><span id="line-963"> @Override</span>
<span class="source-line-no">964</span><span id="line-964"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">965</span><span id="line-965"> Pair&lt;byte[], byte[]&gt; startAndStopRow = getStartAndStopRow();</span>
<span class="source-line-no">966</span><span id="line-966"> Scan scan = new Scan().withStartRow(startAndStopRow.getFirst())</span>
<span class="source-line-no">967</span><span id="line-967"> .withStopRow(startAndStopRow.getSecond());</span>
<span class="source-line-no">968</span><span id="line-968"> scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span>
<span class="source-line-no">969</span><span id="line-969"> ResultScanner s = this.table.getScanner(scan);</span>
<span class="source-line-no">970</span><span id="line-970"> int count = 0;</span>
<span class="source-line-no">971</span><span id="line-971"> for (Result rr = null; (rr = s.next()) != null;) {</span>
<span class="source-line-no">972</span><span id="line-972"> count++;</span>
<span class="source-line-no">973</span><span id="line-973"> }</span>
<span class="source-line-no">974</span><span id="line-974"></span>
<span class="source-line-no">975</span><span id="line-975"> if (i % 100 == 0) {</span>
<span class="source-line-no">976</span><span id="line-976"> LOG.info(String.format("Scan for key range %s - %s returned %s rows",</span>
<span class="source-line-no">977</span><span id="line-977"> Bytes.toString(startAndStopRow.getFirst()), Bytes.toString(startAndStopRow.getSecond()),</span>
<span class="source-line-no">978</span><span id="line-978"> count));</span>
<span class="source-line-no">979</span><span id="line-979"> }</span>
<span class="source-line-no">980</span><span id="line-980"></span>
<span class="source-line-no">981</span><span id="line-981"> s.close();</span>
<span class="source-line-no">982</span><span id="line-982"> }</span>
<span class="source-line-no">983</span><span id="line-983"></span>
<span class="source-line-no">984</span><span id="line-984"> protected abstract Pair&lt;byte[], byte[]&gt; getStartAndStopRow();</span>
<span class="source-line-no">985</span><span id="line-985"></span>
<span class="source-line-no">986</span><span id="line-986"> protected Pair&lt;byte[], byte[]&gt; generateStartAndStopRows(int maxRange) {</span>
<span class="source-line-no">987</span><span id="line-987"> int start = this.rand.nextInt(Integer.MAX_VALUE) % totalRows;</span>
<span class="source-line-no">988</span><span id="line-988"> int stop = start + maxRange;</span>
<span class="source-line-no">989</span><span id="line-989"> return new Pair&lt;&gt;(format(start), format(stop));</span>
<span class="source-line-no">990</span><span id="line-990"> }</span>
<span class="source-line-no">991</span><span id="line-991"></span>
<span class="source-line-no">992</span><span id="line-992"> @Override</span>
<span class="source-line-no">993</span><span id="line-993"> protected int getReportingPeriod() {</span>
<span class="source-line-no">994</span><span id="line-994"> int period = this.perClientRunRows / 100;</span>
<span class="source-line-no">995</span><span id="line-995"> return period == 0 ? this.perClientRunRows : period;</span>
<span class="source-line-no">996</span><span id="line-996"> }</span>
<span class="source-line-no">997</span><span id="line-997"> }</span>
<span class="source-line-no">998</span><span id="line-998"></span>
<span class="source-line-no">999</span><span id="line-999"> static class RandomScanWithRange10Test extends RandomScanWithRangeTest {</span>
<span class="source-line-no">1000</span><span id="line-1000"> RandomScanWithRange10Test(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1001</span><span id="line-1001"> super(conf, options, status);</span>
<span class="source-line-no">1002</span><span id="line-1002"> }</span>
<span class="source-line-no">1003</span><span id="line-1003"></span>
<span class="source-line-no">1004</span><span id="line-1004"> @Override</span>
<span class="source-line-no">1005</span><span id="line-1005"> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {</span>
<span class="source-line-no">1006</span><span id="line-1006"> return generateStartAndStopRows(10);</span>
<span class="source-line-no">1007</span><span id="line-1007"> }</span>
<span class="source-line-no">1008</span><span id="line-1008"> }</span>
<span class="source-line-no">1009</span><span id="line-1009"></span>
<span class="source-line-no">1010</span><span id="line-1010"> static class RandomScanWithRange100Test extends RandomScanWithRangeTest {</span>
<span class="source-line-no">1011</span><span id="line-1011"> RandomScanWithRange100Test(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1012</span><span id="line-1012"> super(conf, options, status);</span>
<span class="source-line-no">1013</span><span id="line-1013"> }</span>
<span class="source-line-no">1014</span><span id="line-1014"></span>
<span class="source-line-no">1015</span><span id="line-1015"> @Override</span>
<span class="source-line-no">1016</span><span id="line-1016"> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {</span>
<span class="source-line-no">1017</span><span id="line-1017"> return generateStartAndStopRows(100);</span>
<span class="source-line-no">1018</span><span id="line-1018"> }</span>
<span class="source-line-no">1019</span><span id="line-1019"> }</span>
<span class="source-line-no">1020</span><span id="line-1020"></span>
<span class="source-line-no">1021</span><span id="line-1021"> static class RandomScanWithRange1000Test extends RandomScanWithRangeTest {</span>
<span class="source-line-no">1022</span><span id="line-1022"> RandomScanWithRange1000Test(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1023</span><span id="line-1023"> super(conf, options, status);</span>
<span class="source-line-no">1024</span><span id="line-1024"> }</span>
<span class="source-line-no">1025</span><span id="line-1025"></span>
<span class="source-line-no">1026</span><span id="line-1026"> @Override</span>
<span class="source-line-no">1027</span><span id="line-1027"> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {</span>
<span class="source-line-no">1028</span><span id="line-1028"> return generateStartAndStopRows(1000);</span>
<span class="source-line-no">1029</span><span id="line-1029"> }</span>
<span class="source-line-no">1030</span><span id="line-1030"> }</span>
<span class="source-line-no">1031</span><span id="line-1031"></span>
<span class="source-line-no">1032</span><span id="line-1032"> static class RandomScanWithRange10000Test extends RandomScanWithRangeTest {</span>
<span class="source-line-no">1033</span><span id="line-1033"> RandomScanWithRange10000Test(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1034</span><span id="line-1034"> super(conf, options, status);</span>
<span class="source-line-no">1035</span><span id="line-1035"> }</span>
<span class="source-line-no">1036</span><span id="line-1036"></span>
<span class="source-line-no">1037</span><span id="line-1037"> @Override</span>
<span class="source-line-no">1038</span><span id="line-1038"> protected Pair&lt;byte[], byte[]&gt; getStartAndStopRow() {</span>
<span class="source-line-no">1039</span><span id="line-1039"> return generateStartAndStopRows(10000);</span>
<span class="source-line-no">1040</span><span id="line-1040"> }</span>
<span class="source-line-no">1041</span><span id="line-1041"> }</span>
<span class="source-line-no">1042</span><span id="line-1042"></span>
<span class="source-line-no">1043</span><span id="line-1043"> static class RandomReadTest extends TableTest {</span>
<span class="source-line-no">1044</span><span id="line-1044"> RandomReadTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1045</span><span id="line-1045"> super(conf, options, status);</span>
<span class="source-line-no">1046</span><span id="line-1046"> }</span>
<span class="source-line-no">1047</span><span id="line-1047"></span>
<span class="source-line-no">1048</span><span id="line-1048"> @Override</span>
<span class="source-line-no">1049</span><span id="line-1049"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">1050</span><span id="line-1050"> Get get = new Get(getRandomRow(this.rand, this.totalRows));</span>
<span class="source-line-no">1051</span><span id="line-1051"> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span>
<span class="source-line-no">1052</span><span id="line-1052"> this.table.get(get);</span>
<span class="source-line-no">1053</span><span id="line-1053"> }</span>
<span class="source-line-no">1054</span><span id="line-1054"></span>
<span class="source-line-no">1055</span><span id="line-1055"> @Override</span>
<span class="source-line-no">1056</span><span id="line-1056"> protected int getReportingPeriod() {</span>
<span class="source-line-no">1057</span><span id="line-1057"> int period = this.perClientRunRows / 100;</span>
<span class="source-line-no">1058</span><span id="line-1058"> return period == 0 ? this.perClientRunRows : period;</span>
<span class="source-line-no">1059</span><span id="line-1059"> }</span>
<span class="source-line-no">1060</span><span id="line-1060"> }</span>
<span class="source-line-no">1061</span><span id="line-1061"></span>
<span class="source-line-no">1062</span><span id="line-1062"> static class RandomWriteTest extends BufferedMutatorTest {</span>
<span class="source-line-no">1063</span><span id="line-1063"> RandomWriteTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1064</span><span id="line-1064"> super(conf, options, status);</span>
<span class="source-line-no">1065</span><span id="line-1065"> }</span>
<span class="source-line-no">1066</span><span id="line-1066"></span>
<span class="source-line-no">1067</span><span id="line-1067"> @Override</span>
<span class="source-line-no">1068</span><span id="line-1068"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">1069</span><span id="line-1069"> byte[] row = getRandomRow(this.rand, this.totalRows);</span>
<span class="source-line-no">1070</span><span id="line-1070"> Put put = new Put(row);</span>
<span class="source-line-no">1071</span><span id="line-1071"> byte[] value = generateData(this.rand, ROW_LENGTH);</span>
<span class="source-line-no">1072</span><span id="line-1072"> if (useTags) {</span>
<span class="source-line-no">1073</span><span id="line-1073"> byte[] tag = generateData(this.rand, TAG_LENGTH);</span>
<span class="source-line-no">1074</span><span id="line-1074"> Tag[] tags = new Tag[noOfTags];</span>
<span class="source-line-no">1075</span><span id="line-1075"> for (int n = 0; n &lt; noOfTags; n++) {</span>
<span class="source-line-no">1076</span><span id="line-1076"> Tag t = new ArrayBackedTag((byte) n, tag);</span>
<span class="source-line-no">1077</span><span id="line-1077"> tags[n] = t;</span>
<span class="source-line-no">1078</span><span id="line-1078"> }</span>
<span class="source-line-no">1079</span><span id="line-1079"> KeyValue kv =</span>
<span class="source-line-no">1080</span><span id="line-1080"> new KeyValue(row, FAMILY_NAME, QUALIFIER_NAME, HConstants.LATEST_TIMESTAMP, value, tags);</span>
<span class="source-line-no">1081</span><span id="line-1081"> put.add(kv);</span>
<span class="source-line-no">1082</span><span id="line-1082"> } else {</span>
<span class="source-line-no">1083</span><span id="line-1083"> put.addColumn(FAMILY_NAME, QUALIFIER_NAME, value);</span>
<span class="source-line-no">1084</span><span id="line-1084"> }</span>
<span class="source-line-no">1085</span><span id="line-1085"> put.setDurability(writeToWAL ? Durability.SYNC_WAL : Durability.SKIP_WAL);</span>
<span class="source-line-no">1086</span><span id="line-1086"> mutator.mutate(put);</span>
<span class="source-line-no">1087</span><span id="line-1087"> }</span>
<span class="source-line-no">1088</span><span id="line-1088"> }</span>
<span class="source-line-no">1089</span><span id="line-1089"></span>
<span class="source-line-no">1090</span><span id="line-1090"> static class ScanTest extends TableTest {</span>
<span class="source-line-no">1091</span><span id="line-1091"> private ResultScanner testScanner;</span>
<span class="source-line-no">1092</span><span id="line-1092"></span>
<span class="source-line-no">1093</span><span id="line-1093"> ScanTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1094</span><span id="line-1094"> super(conf, options, status);</span>
<span class="source-line-no">1095</span><span id="line-1095"> }</span>
<span class="source-line-no">1096</span><span id="line-1096"></span>
<span class="source-line-no">1097</span><span id="line-1097"> @Override</span>
<span class="source-line-no">1098</span><span id="line-1098"> void testTakedown() throws IOException {</span>
<span class="source-line-no">1099</span><span id="line-1099"> if (this.testScanner != null) {</span>
<span class="source-line-no">1100</span><span id="line-1100"> this.testScanner.close();</span>
<span class="source-line-no">1101</span><span id="line-1101"> }</span>
<span class="source-line-no">1102</span><span id="line-1102"> super.testTakedown();</span>
<span class="source-line-no">1103</span><span id="line-1103"> }</span>
<span class="source-line-no">1104</span><span id="line-1104"></span>
<span class="source-line-no">1105</span><span id="line-1105"> @Override</span>
<span class="source-line-no">1106</span><span id="line-1106"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">1107</span><span id="line-1107"> if (this.testScanner == null) {</span>
<span class="source-line-no">1108</span><span id="line-1108"> Scan scan = new Scan().withStartRow(format(this.startRow));</span>
<span class="source-line-no">1109</span><span id="line-1109"> scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span>
<span class="source-line-no">1110</span><span id="line-1110"> this.testScanner = table.getScanner(scan);</span>
<span class="source-line-no">1111</span><span id="line-1111"> }</span>
<span class="source-line-no">1112</span><span id="line-1112"> testScanner.next();</span>
<span class="source-line-no">1113</span><span id="line-1113"> }</span>
<span class="source-line-no">1114</span><span id="line-1114"> }</span>
<span class="source-line-no">1115</span><span id="line-1115"></span>
<span class="source-line-no">1116</span><span id="line-1116"> static class SequentialReadTest extends TableTest {</span>
<span class="source-line-no">1117</span><span id="line-1117"> SequentialReadTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1118</span><span id="line-1118"> super(conf, options, status);</span>
<span class="source-line-no">1119</span><span id="line-1119"> }</span>
<span class="source-line-no">1120</span><span id="line-1120"></span>
<span class="source-line-no">1121</span><span id="line-1121"> @Override</span>
<span class="source-line-no">1122</span><span id="line-1122"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">1123</span><span id="line-1123"> Get get = new Get(format(i));</span>
<span class="source-line-no">1124</span><span id="line-1124"> get.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span>
<span class="source-line-no">1125</span><span id="line-1125"> table.get(get);</span>
<span class="source-line-no">1126</span><span id="line-1126"> }</span>
<span class="source-line-no">1127</span><span id="line-1127"> }</span>
<span class="source-line-no">1128</span><span id="line-1128"></span>
<span class="source-line-no">1129</span><span id="line-1129"> static class SequentialWriteTest extends BufferedMutatorTest {</span>
<span class="source-line-no">1130</span><span id="line-1130"> SequentialWriteTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1131</span><span id="line-1131"> super(conf, options, status);</span>
<span class="source-line-no">1132</span><span id="line-1132"> }</span>
<span class="source-line-no">1133</span><span id="line-1133"></span>
<span class="source-line-no">1134</span><span id="line-1134"> @Override</span>
<span class="source-line-no">1135</span><span id="line-1135"> void testRow(final int i) throws IOException {</span>
<span class="source-line-no">1136</span><span id="line-1136"> byte[] row = format(i);</span>
<span class="source-line-no">1137</span><span id="line-1137"> Put put = new Put(row);</span>
<span class="source-line-no">1138</span><span id="line-1138"> byte[] value = generateData(this.rand, ROW_LENGTH);</span>
<span class="source-line-no">1139</span><span id="line-1139"> if (useTags) {</span>
<span class="source-line-no">1140</span><span id="line-1140"> byte[] tag = generateData(this.rand, TAG_LENGTH);</span>
<span class="source-line-no">1141</span><span id="line-1141"> Tag[] tags = new Tag[noOfTags];</span>
<span class="source-line-no">1142</span><span id="line-1142"> for (int n = 0; n &lt; noOfTags; n++) {</span>
<span class="source-line-no">1143</span><span id="line-1143"> Tag t = new ArrayBackedTag((byte) n, tag);</span>
<span class="source-line-no">1144</span><span id="line-1144"> tags[n] = t;</span>
<span class="source-line-no">1145</span><span id="line-1145"> }</span>
<span class="source-line-no">1146</span><span id="line-1146"> KeyValue kv =</span>
<span class="source-line-no">1147</span><span id="line-1147"> new KeyValue(row, FAMILY_NAME, QUALIFIER_NAME, HConstants.LATEST_TIMESTAMP, value, tags);</span>
<span class="source-line-no">1148</span><span id="line-1148"> put.add(kv);</span>
<span class="source-line-no">1149</span><span id="line-1149"> } else {</span>
<span class="source-line-no">1150</span><span id="line-1150"> put.addColumn(FAMILY_NAME, QUALIFIER_NAME, value);</span>
<span class="source-line-no">1151</span><span id="line-1151"> }</span>
<span class="source-line-no">1152</span><span id="line-1152"> put.setDurability(writeToWAL ? Durability.SYNC_WAL : Durability.SKIP_WAL);</span>
<span class="source-line-no">1153</span><span id="line-1153"> mutator.mutate(put);</span>
<span class="source-line-no">1154</span><span id="line-1154"> }</span>
<span class="source-line-no">1155</span><span id="line-1155"> }</span>
<span class="source-line-no">1156</span><span id="line-1156"></span>
<span class="source-line-no">1157</span><span id="line-1157"> static class FilteredScanTest extends TableTest {</span>
<span class="source-line-no">1158</span><span id="line-1158"> protected static final Logger LOG = LoggerFactory.getLogger(FilteredScanTest.class.getName());</span>
<span class="source-line-no">1159</span><span id="line-1159"></span>
<span class="source-line-no">1160</span><span id="line-1160"> FilteredScanTest(Configuration conf, TestOptions options, Status status) {</span>
<span class="source-line-no">1161</span><span id="line-1161"> super(conf, options, status);</span>
<span class="source-line-no">1162</span><span id="line-1162"> }</span>
<span class="source-line-no">1163</span><span id="line-1163"></span>
<span class="source-line-no">1164</span><span id="line-1164"> @Override</span>
<span class="source-line-no">1165</span><span id="line-1165"> void testRow(int i) throws IOException {</span>
<span class="source-line-no">1166</span><span id="line-1166"> byte[] value = generateValue(this.rand);</span>
<span class="source-line-no">1167</span><span id="line-1167"> Scan scan = constructScan(value);</span>
<span class="source-line-no">1168</span><span id="line-1168"> try (ResultScanner scanner = this.table.getScanner(scan)) {</span>
<span class="source-line-no">1169</span><span id="line-1169"> while (scanner.next() != null) {</span>
<span class="source-line-no">1170</span><span id="line-1170"> }</span>
<span class="source-line-no">1171</span><span id="line-1171"> }</span>
<span class="source-line-no">1172</span><span id="line-1172"> }</span>
<span class="source-line-no">1173</span><span id="line-1173"></span>
<span class="source-line-no">1174</span><span id="line-1174"> protected Scan constructScan(byte[] valuePrefix) {</span>
<span class="source-line-no">1175</span><span id="line-1175"> Filter filter = new SingleColumnValueFilter(FAMILY_NAME, QUALIFIER_NAME,</span>
<span class="source-line-no">1176</span><span id="line-1176"> CompareOperator.EQUAL, new BinaryComparator(valuePrefix));</span>
<span class="source-line-no">1177</span><span id="line-1177"> Scan scan = new Scan();</span>
<span class="source-line-no">1178</span><span id="line-1178"> scan.addColumn(FAMILY_NAME, QUALIFIER_NAME);</span>
<span class="source-line-no">1179</span><span id="line-1179"> scan.setFilter(filter);</span>
<span class="source-line-no">1180</span><span id="line-1180"> return scan;</span>
<span class="source-line-no">1181</span><span id="line-1181"> }</span>
<span class="source-line-no">1182</span><span id="line-1182"> }</span>
<span class="source-line-no">1183</span><span id="line-1183"></span>
<span class="source-line-no">1184</span><span id="line-1184"> /**</span>
<span class="source-line-no">1185</span><span id="line-1185"> * Format passed integer.</span>
<span class="source-line-no">1186</span><span id="line-1186"> * @param number the integer to format</span>
<span class="source-line-no">1187</span><span id="line-1187"> * @return Returns zero-prefixed 10-byte wide decimal version of passed number (Does absolute in</span>
<span class="source-line-no">1188</span><span id="line-1188"> * case number is negative).</span>
<span class="source-line-no">1189</span><span id="line-1189"> */</span>
<span class="source-line-no">1190</span><span id="line-1190"> public static byte[] format(final int number) {</span>
<span class="source-line-no">1191</span><span id="line-1191"> byte[] b = new byte[DEFAULT_ROW_PREFIX_LENGTH + 10];</span>
<span class="source-line-no">1192</span><span id="line-1192"> int d = Math.abs(number);</span>
<span class="source-line-no">1193</span><span id="line-1193"> for (int i = b.length - 1; i &gt;= 0; i--) {</span>
<span class="source-line-no">1194</span><span id="line-1194"> b[i] = (byte) ((d % 10) + '0');</span>
<span class="source-line-no">1195</span><span id="line-1195"> d /= 10;</span>
<span class="source-line-no">1196</span><span id="line-1196"> }</span>
<span class="source-line-no">1197</span><span id="line-1197"> return b;</span>
<span class="source-line-no">1198</span><span id="line-1198"> }</span>
<span class="source-line-no">1199</span><span id="line-1199"></span>
<span class="source-line-no">1200</span><span id="line-1200"> public static byte[] generateData(final Random r, int length) {</span>
<span class="source-line-no">1201</span><span id="line-1201"> byte[] b = new byte[length];</span>
<span class="source-line-no">1202</span><span id="line-1202"> int i;</span>
<span class="source-line-no">1203</span><span id="line-1203"></span>
<span class="source-line-no">1204</span><span id="line-1204"> for (i = 0; i &lt; (length - 8); i += 8) {</span>
<span class="source-line-no">1205</span><span id="line-1205"> b[i] = (byte) (65 + r.nextInt(26));</span>
<span class="source-line-no">1206</span><span id="line-1206"> b[i + 1] = b[i];</span>
<span class="source-line-no">1207</span><span id="line-1207"> b[i + 2] = b[i];</span>
<span class="source-line-no">1208</span><span id="line-1208"> b[i + 3] = b[i];</span>
<span class="source-line-no">1209</span><span id="line-1209"> b[i + 4] = b[i];</span>
<span class="source-line-no">1210</span><span id="line-1210"> b[i + 5] = b[i];</span>
<span class="source-line-no">1211</span><span id="line-1211"> b[i + 6] = b[i];</span>
<span class="source-line-no">1212</span><span id="line-1212"> b[i + 7] = b[i];</span>
<span class="source-line-no">1213</span><span id="line-1213"> }</span>
<span class="source-line-no">1214</span><span id="line-1214"></span>
<span class="source-line-no">1215</span><span id="line-1215"> byte a = (byte) (65 + r.nextInt(26));</span>
<span class="source-line-no">1216</span><span id="line-1216"> for (; i &lt; length; i++) {</span>
<span class="source-line-no">1217</span><span id="line-1217"> b[i] = a;</span>
<span class="source-line-no">1218</span><span id="line-1218"> }</span>
<span class="source-line-no">1219</span><span id="line-1219"> return b;</span>
<span class="source-line-no">1220</span><span id="line-1220"> }</span>
<span class="source-line-no">1221</span><span id="line-1221"></span>
<span class="source-line-no">1222</span><span id="line-1222"> public static byte[] generateValue(final Random r) {</span>
<span class="source-line-no">1223</span><span id="line-1223"> byte[] b = new byte[ROW_LENGTH];</span>
<span class="source-line-no">1224</span><span id="line-1224"> r.nextBytes(b);</span>
<span class="source-line-no">1225</span><span id="line-1225"> return b;</span>
<span class="source-line-no">1226</span><span id="line-1226"> }</span>
<span class="source-line-no">1227</span><span id="line-1227"></span>
<span class="source-line-no">1228</span><span id="line-1228"> static byte[] getRandomRow(final Random random, final int totalRows) {</span>
<span class="source-line-no">1229</span><span id="line-1229"> return format(random.nextInt(Integer.MAX_VALUE) % totalRows);</span>
<span class="source-line-no">1230</span><span id="line-1230"> }</span>
<span class="source-line-no">1231</span><span id="line-1231"></span>
<span class="source-line-no">1232</span><span id="line-1232"> long runOneClient(final Class&lt;? extends Test&gt; cmd, final int startRow, final int perClientRunRows,</span>
<span class="source-line-no">1233</span><span id="line-1233"> final int totalRows, boolean flushCommits, boolean writeToWAL, boolean useTags, int noOfTags,</span>
<span class="source-line-no">1234</span><span id="line-1234"> Connection connection, final Status status) throws IOException {</span>
<span class="source-line-no">1235</span><span id="line-1235"> status</span>
<span class="source-line-no">1236</span><span id="line-1236"> .setStatus("Start " + cmd + " at offset " + startRow + " for " + perClientRunRows + " rows");</span>
<span class="source-line-no">1237</span><span id="line-1237"> long totalElapsedTime;</span>
<span class="source-line-no">1238</span><span id="line-1238"></span>
<span class="source-line-no">1239</span><span id="line-1239"> TestOptions options = new TestOptions(startRow, perClientRunRows, totalRows, tableName,</span>
<span class="source-line-no">1240</span><span id="line-1240"> flushCommits, writeToWAL, useTags, noOfTags, connection);</span>
<span class="source-line-no">1241</span><span id="line-1241"> final Test t;</span>
<span class="source-line-no">1242</span><span id="line-1242"> try {</span>
<span class="source-line-no">1243</span><span id="line-1243"> Constructor&lt;? extends Test&gt; constructor =</span>
<span class="source-line-no">1244</span><span id="line-1244"> cmd.getDeclaredConstructor(Configuration.class, TestOptions.class, Status.class);</span>
<span class="source-line-no">1245</span><span id="line-1245"> t = constructor.newInstance(this.conf, options, status);</span>
<span class="source-line-no">1246</span><span id="line-1246"> } catch (NoSuchMethodException e) {</span>
<span class="source-line-no">1247</span><span id="line-1247"> throw new IllegalArgumentException("Invalid command class: " + cmd.getName()</span>
<span class="source-line-no">1248</span><span id="line-1248"> + ". It does not provide a constructor as described by"</span>
<span class="source-line-no">1249</span><span id="line-1249"> + "the javadoc comment. Available constructors are: "</span>
<span class="source-line-no">1250</span><span id="line-1250"> + Arrays.toString(cmd.getConstructors()));</span>
<span class="source-line-no">1251</span><span id="line-1251"> } catch (Exception e) {</span>
<span class="source-line-no">1252</span><span id="line-1252"> throw new IllegalStateException("Failed to construct command class", e);</span>
<span class="source-line-no">1253</span><span id="line-1253"> }</span>
<span class="source-line-no">1254</span><span id="line-1254"> totalElapsedTime = t.test();</span>
<span class="source-line-no">1255</span><span id="line-1255"></span>
<span class="source-line-no">1256</span><span id="line-1256"> status.setStatus("Finished " + cmd + " in " + totalElapsedTime + "ms at offset " + startRow</span>
<span class="source-line-no">1257</span><span id="line-1257"> + " for " + perClientRunRows + " rows");</span>
<span class="source-line-no">1258</span><span id="line-1258"> return totalElapsedTime;</span>
<span class="source-line-no">1259</span><span id="line-1259"> }</span>
<span class="source-line-no">1260</span><span id="line-1260"></span>
<span class="source-line-no">1261</span><span id="line-1261"> private void runNIsOne(final Class&lt;? extends Test&gt; cmd) {</span>
<span class="source-line-no">1262</span><span id="line-1262"> Status status = LOG::info;</span>
<span class="source-line-no">1263</span><span id="line-1263"></span>
<span class="source-line-no">1264</span><span id="line-1264"> RemoteAdmin admin;</span>
<span class="source-line-no">1265</span><span id="line-1265"> try {</span>
<span class="source-line-no">1266</span><span id="line-1266"> Client client = new Client(cluster);</span>
<span class="source-line-no">1267</span><span id="line-1267"> admin = new RemoteAdmin(client, getConf());</span>
<span class="source-line-no">1268</span><span id="line-1268"> checkTable(admin);</span>
<span class="source-line-no">1269</span><span id="line-1269"> runOneClient(cmd, 0, this.R, this.R, this.flushCommits, this.writeToWAL, this.useTags,</span>
<span class="source-line-no">1270</span><span id="line-1270"> this.noOfTags, this.connection, status);</span>
<span class="source-line-no">1271</span><span id="line-1271"> } catch (Exception e) {</span>
<span class="source-line-no">1272</span><span id="line-1272"> LOG.error("Failed", e);</span>
<span class="source-line-no">1273</span><span id="line-1273"> }</span>
<span class="source-line-no">1274</span><span id="line-1274"> }</span>
<span class="source-line-no">1275</span><span id="line-1275"></span>
<span class="source-line-no">1276</span><span id="line-1276"> private void runTest(final Class&lt;? extends Test&gt; cmd)</span>
<span class="source-line-no">1277</span><span id="line-1277"> throws IOException, InterruptedException, ClassNotFoundException {</span>
<span class="source-line-no">1278</span><span id="line-1278"> if (N == 1) {</span>
<span class="source-line-no">1279</span><span id="line-1279"> // If there is only one client and one HRegionServer, we assume nothing</span>
<span class="source-line-no">1280</span><span id="line-1280"> // has been set up at all.</span>
<span class="source-line-no">1281</span><span id="line-1281"> runNIsOne(cmd);</span>
<span class="source-line-no">1282</span><span id="line-1282"> } else {</span>
<span class="source-line-no">1283</span><span id="line-1283"> // Else, run</span>
<span class="source-line-no">1284</span><span id="line-1284"> runNIsMoreThanOne(cmd);</span>
<span class="source-line-no">1285</span><span id="line-1285"> }</span>
<span class="source-line-no">1286</span><span id="line-1286"> }</span>
<span class="source-line-no">1287</span><span id="line-1287"></span>
<span class="source-line-no">1288</span><span id="line-1288"> protected void printUsage() {</span>
<span class="source-line-no">1289</span><span id="line-1289"> printUsage(null);</span>
<span class="source-line-no">1290</span><span id="line-1290"> }</span>
<span class="source-line-no">1291</span><span id="line-1291"></span>
<span class="source-line-no">1292</span><span id="line-1292"> protected void printUsage(final String message) {</span>
<span class="source-line-no">1293</span><span id="line-1293"> if (message != null &amp;&amp; message.length() &gt; 0) {</span>
<span class="source-line-no">1294</span><span id="line-1294"> System.err.println(message);</span>
<span class="source-line-no">1295</span><span id="line-1295"> }</span>
<span class="source-line-no">1296</span><span id="line-1296"> System.err.println("Usage: java " + this.getClass().getName() + " \\");</span>
<span class="source-line-no">1297</span><span id="line-1297"> System.err.println(" [--nomapred] [--rows=ROWS] [--table=NAME] \\");</span>
<span class="source-line-no">1298</span><span id="line-1298"> System.err.println(</span>
<span class="source-line-no">1299</span><span id="line-1299"> " [--compress=TYPE] [--blockEncoding=TYPE] " + "[-D&lt;property=value&gt;]* &lt;command&gt; &lt;nclients&gt;");</span>
<span class="source-line-no">1300</span><span id="line-1300"> System.err.println();</span>
<span class="source-line-no">1301</span><span id="line-1301"> System.err.println("General Options:");</span>
<span class="source-line-no">1302</span><span id="line-1302"> System.err.println(</span>
<span class="source-line-no">1303</span><span id="line-1303"> " nomapred Run multiple clients using threads " + "(rather than use mapreduce)");</span>
<span class="source-line-no">1304</span><span id="line-1304"> System.err.println(" rows Rows each client runs. Default: One million");</span>
<span class="source-line-no">1305</span><span id="line-1305"> System.err.println();</span>
<span class="source-line-no">1306</span><span id="line-1306"> System.err.println("Table Creation / Write Tests:");</span>
<span class="source-line-no">1307</span><span id="line-1307"> System.err.println(" table Alternate table name. Default: 'TestTable'");</span>
<span class="source-line-no">1308</span><span id="line-1308"> System.err.println(" compress Compression type to use (GZ, LZO, ...). Default: 'NONE'");</span>
<span class="source-line-no">1309</span><span id="line-1309"> System.err.println(</span>
<span class="source-line-no">1310</span><span id="line-1310"> " flushCommits Used to determine if the test should flush the table. " + "Default: false");</span>
<span class="source-line-no">1311</span><span id="line-1311"> System.err.println(" writeToWAL Set writeToWAL on puts. Default: True");</span>
<span class="source-line-no">1312</span><span id="line-1312"> System.err.println(" presplit Create presplit table. Recommended for accurate perf "</span>
<span class="source-line-no">1313</span><span id="line-1313"> + "analysis (see guide). Default: disabled");</span>
<span class="source-line-no">1314</span><span id="line-1314"> System.err.println(</span>
<span class="source-line-no">1315</span><span id="line-1315"> " usetags Writes tags along with KVs. Use with HFile V3. " + "Default : false");</span>
<span class="source-line-no">1316</span><span id="line-1316"> System.err.println(" numoftags Specify the no of tags that would be needed. "</span>
<span class="source-line-no">1317</span><span id="line-1317"> + "This works only if usetags is true.");</span>
<span class="source-line-no">1318</span><span id="line-1318"> System.err.println();</span>
<span class="source-line-no">1319</span><span id="line-1319"> System.err.println("Read Tests:");</span>
<span class="source-line-no">1320</span><span id="line-1320"> System.err.println(" inmemory Tries to keep the HFiles of the CF inmemory as far as "</span>
<span class="source-line-no">1321</span><span id="line-1321"> + "possible. Not guaranteed that reads are always served from inmemory. Default: false");</span>
<span class="source-line-no">1322</span><span id="line-1322"> System.err.println();</span>
<span class="source-line-no">1323</span><span id="line-1323"> System.err.println(" Note: -D properties will be applied to the conf used. ");</span>
<span class="source-line-no">1324</span><span id="line-1324"> System.err.println(" For example: ");</span>
<span class="source-line-no">1325</span><span id="line-1325"> System.err.println(" -Dmapreduce.output.fileoutputformat.compress=true");</span>
<span class="source-line-no">1326</span><span id="line-1326"> System.err.println(" -Dmapreduce.task.timeout=60000");</span>
<span class="source-line-no">1327</span><span id="line-1327"> System.err.println();</span>
<span class="source-line-no">1328</span><span id="line-1328"> System.err.println("Command:");</span>
<span class="source-line-no">1329</span><span id="line-1329"> for (CmdDescriptor command : commands.values()) {</span>
<span class="source-line-no">1330</span><span id="line-1330"> System.err.println(String.format(" %-15s %s", command.getName(), command.getDescription()));</span>
<span class="source-line-no">1331</span><span id="line-1331"> }</span>
<span class="source-line-no">1332</span><span id="line-1332"> System.err.println();</span>
<span class="source-line-no">1333</span><span id="line-1333"> System.err.println("Args:");</span>
<span class="source-line-no">1334</span><span id="line-1334"> System.err.println(</span>
<span class="source-line-no">1335</span><span id="line-1335"> " nclients Integer. Required. Total number of " + "clients (and HRegionServers)");</span>
<span class="source-line-no">1336</span><span id="line-1336"> System.err.println(" running: 1 &lt;= value &lt;= 500");</span>
<span class="source-line-no">1337</span><span id="line-1337"> System.err.println("Examples:");</span>
<span class="source-line-no">1338</span><span id="line-1338"> System.err.println(" To run a single evaluation client:");</span>
<span class="source-line-no">1339</span><span id="line-1339"> System.err.println(" $ hbase " + this.getClass().getName() + " sequentialWrite 1");</span>
<span class="source-line-no">1340</span><span id="line-1340"> }</span>
<span class="source-line-no">1341</span><span id="line-1341"></span>
<span class="source-line-no">1342</span><span id="line-1342"> private void getArgs(final int start, final String[] args) {</span>
<span class="source-line-no">1343</span><span id="line-1343"> if (start + 1 &gt; args.length) {</span>
<span class="source-line-no">1344</span><span id="line-1344"> throw new IllegalArgumentException("must supply the number of clients");</span>
<span class="source-line-no">1345</span><span id="line-1345"> }</span>
<span class="source-line-no">1346</span><span id="line-1346"> N = Integer.parseInt(args[start]);</span>
<span class="source-line-no">1347</span><span id="line-1347"> if (N &lt; 1) {</span>
<span class="source-line-no">1348</span><span id="line-1348"> throw new IllegalArgumentException("Number of clients must be &gt; 1");</span>
<span class="source-line-no">1349</span><span id="line-1349"> }</span>
<span class="source-line-no">1350</span><span id="line-1350"> // Set total number of rows to write.</span>
<span class="source-line-no">1351</span><span id="line-1351"> R = R * N;</span>
<span class="source-line-no">1352</span><span id="line-1352"> }</span>
<span class="source-line-no">1353</span><span id="line-1353"></span>
<span class="source-line-no">1354</span><span id="line-1354"> @Override</span>
<span class="source-line-no">1355</span><span id="line-1355"> public int run(String[] args) throws Exception {</span>
<span class="source-line-no">1356</span><span id="line-1356"> // Process command-line args. TODO: Better cmd-line processing</span>
<span class="source-line-no">1357</span><span id="line-1357"> // (but hopefully something not as painful as cli options).</span>
<span class="source-line-no">1358</span><span id="line-1358"> int errCode = -1;</span>
<span class="source-line-no">1359</span><span id="line-1359"> if (args.length &lt; 1) {</span>
<span class="source-line-no">1360</span><span id="line-1360"> printUsage();</span>
<span class="source-line-no">1361</span><span id="line-1361"> return errCode;</span>
<span class="source-line-no">1362</span><span id="line-1362"> }</span>
<span class="source-line-no">1363</span><span id="line-1363"></span>
<span class="source-line-no">1364</span><span id="line-1364"> try {</span>
<span class="source-line-no">1365</span><span id="line-1365"> for (int i = 0; i &lt; args.length; i++) {</span>
<span class="source-line-no">1366</span><span id="line-1366"> String cmd = args[i];</span>
<span class="source-line-no">1367</span><span id="line-1367"> if (cmd.equals("-h") || cmd.startsWith("--h")) {</span>
<span class="source-line-no">1368</span><span id="line-1368"> printUsage();</span>
<span class="source-line-no">1369</span><span id="line-1369"> errCode = 0;</span>
<span class="source-line-no">1370</span><span id="line-1370"> break;</span>
<span class="source-line-no">1371</span><span id="line-1371"> }</span>
<span class="source-line-no">1372</span><span id="line-1372"></span>
<span class="source-line-no">1373</span><span id="line-1373"> final String nmr = "--nomapred";</span>
<span class="source-line-no">1374</span><span id="line-1374"> if (cmd.startsWith(nmr)) {</span>
<span class="source-line-no">1375</span><span id="line-1375"> nomapred = true;</span>
<span class="source-line-no">1376</span><span id="line-1376"> continue;</span>
<span class="source-line-no">1377</span><span id="line-1377"> }</span>
<span class="source-line-no">1378</span><span id="line-1378"></span>
<span class="source-line-no">1379</span><span id="line-1379"> final String rows = "--rows=";</span>
<span class="source-line-no">1380</span><span id="line-1380"> if (cmd.startsWith(rows)) {</span>
<span class="source-line-no">1381</span><span id="line-1381"> R = Integer.parseInt(cmd.substring(rows.length()));</span>
<span class="source-line-no">1382</span><span id="line-1382"> continue;</span>
<span class="source-line-no">1383</span><span id="line-1383"> }</span>
<span class="source-line-no">1384</span><span id="line-1384"></span>
<span class="source-line-no">1385</span><span id="line-1385"> final String table = "--table=";</span>
<span class="source-line-no">1386</span><span id="line-1386"> if (cmd.startsWith(table)) {</span>
<span class="source-line-no">1387</span><span id="line-1387"> this.tableName = TableName.valueOf(cmd.substring(table.length()));</span>
<span class="source-line-no">1388</span><span id="line-1388"> continue;</span>
<span class="source-line-no">1389</span><span id="line-1389"> }</span>
<span class="source-line-no">1390</span><span id="line-1390"></span>
<span class="source-line-no">1391</span><span id="line-1391"> final String compress = "--compress=";</span>
<span class="source-line-no">1392</span><span id="line-1392"> if (cmd.startsWith(compress)) {</span>
<span class="source-line-no">1393</span><span id="line-1393"> this.compression = Compression.Algorithm.valueOf(cmd.substring(compress.length()));</span>
<span class="source-line-no">1394</span><span id="line-1394"> continue;</span>
<span class="source-line-no">1395</span><span id="line-1395"> }</span>
<span class="source-line-no">1396</span><span id="line-1396"></span>
<span class="source-line-no">1397</span><span id="line-1397"> final String blockEncoding = "--blockEncoding=";</span>
<span class="source-line-no">1398</span><span id="line-1398"> if (cmd.startsWith(blockEncoding)) {</span>
<span class="source-line-no">1399</span><span id="line-1399"> this.blockEncoding = DataBlockEncoding.valueOf(cmd.substring(blockEncoding.length()));</span>
<span class="source-line-no">1400</span><span id="line-1400"> continue;</span>
<span class="source-line-no">1401</span><span id="line-1401"> }</span>
<span class="source-line-no">1402</span><span id="line-1402"></span>
<span class="source-line-no">1403</span><span id="line-1403"> final String flushCommits = "--flushCommits=";</span>
<span class="source-line-no">1404</span><span id="line-1404"> if (cmd.startsWith(flushCommits)) {</span>
<span class="source-line-no">1405</span><span id="line-1405"> this.flushCommits = Boolean.parseBoolean(cmd.substring(flushCommits.length()));</span>
<span class="source-line-no">1406</span><span id="line-1406"> continue;</span>
<span class="source-line-no">1407</span><span id="line-1407"> }</span>
<span class="source-line-no">1408</span><span id="line-1408"></span>
<span class="source-line-no">1409</span><span id="line-1409"> final String writeToWAL = "--writeToWAL=";</span>
<span class="source-line-no">1410</span><span id="line-1410"> if (cmd.startsWith(writeToWAL)) {</span>
<span class="source-line-no">1411</span><span id="line-1411"> this.writeToWAL = Boolean.parseBoolean(cmd.substring(writeToWAL.length()));</span>
<span class="source-line-no">1412</span><span id="line-1412"> continue;</span>
<span class="source-line-no">1413</span><span id="line-1413"> }</span>
<span class="source-line-no">1414</span><span id="line-1414"></span>
<span class="source-line-no">1415</span><span id="line-1415"> final String presplit = "--presplit=";</span>
<span class="source-line-no">1416</span><span id="line-1416"> if (cmd.startsWith(presplit)) {</span>
<span class="source-line-no">1417</span><span id="line-1417"> this.presplitRegions = Integer.parseInt(cmd.substring(presplit.length()));</span>
<span class="source-line-no">1418</span><span id="line-1418"> continue;</span>
<span class="source-line-no">1419</span><span id="line-1419"> }</span>
<span class="source-line-no">1420</span><span id="line-1420"></span>
<span class="source-line-no">1421</span><span id="line-1421"> final String inMemory = "--inmemory=";</span>
<span class="source-line-no">1422</span><span id="line-1422"> if (cmd.startsWith(inMemory)) {</span>
<span class="source-line-no">1423</span><span id="line-1423"> this.inMemoryCF = Boolean.parseBoolean(cmd.substring(inMemory.length()));</span>
<span class="source-line-no">1424</span><span id="line-1424"> continue;</span>
<span class="source-line-no">1425</span><span id="line-1425"> }</span>
<span class="source-line-no">1426</span><span id="line-1426"></span>
<span class="source-line-no">1427</span><span id="line-1427"> this.connection = ConnectionFactory.createConnection(getConf());</span>
<span class="source-line-no">1428</span><span id="line-1428"></span>
<span class="source-line-no">1429</span><span id="line-1429"> final String useTags = "--usetags=";</span>
<span class="source-line-no">1430</span><span id="line-1430"> if (cmd.startsWith(useTags)) {</span>
<span class="source-line-no">1431</span><span id="line-1431"> this.useTags = Boolean.parseBoolean(cmd.substring(useTags.length()));</span>
<span class="source-line-no">1432</span><span id="line-1432"> continue;</span>
<span class="source-line-no">1433</span><span id="line-1433"> }</span>
<span class="source-line-no">1434</span><span id="line-1434"></span>
<span class="source-line-no">1435</span><span id="line-1435"> final String noOfTags = "--nooftags=";</span>
<span class="source-line-no">1436</span><span id="line-1436"> if (cmd.startsWith(noOfTags)) {</span>
<span class="source-line-no">1437</span><span id="line-1437"> this.noOfTags = Integer.parseInt(cmd.substring(noOfTags.length()));</span>
<span class="source-line-no">1438</span><span id="line-1438"> continue;</span>
<span class="source-line-no">1439</span><span id="line-1439"> }</span>
<span class="source-line-no">1440</span><span id="line-1440"></span>
<span class="source-line-no">1441</span><span id="line-1441"> final String host = "--host=";</span>
<span class="source-line-no">1442</span><span id="line-1442"> if (cmd.startsWith(host)) {</span>
<span class="source-line-no">1443</span><span id="line-1443"> cluster.add(cmd.substring(host.length()));</span>
<span class="source-line-no">1444</span><span id="line-1444"> continue;</span>
<span class="source-line-no">1445</span><span id="line-1445"> }</span>
<span class="source-line-no">1446</span><span id="line-1446"></span>
<span class="source-line-no">1447</span><span id="line-1447"> Class&lt;? extends Test&gt; cmdClass = determineCommandClass(cmd);</span>
<span class="source-line-no">1448</span><span id="line-1448"> if (cmdClass != null) {</span>
<span class="source-line-no">1449</span><span id="line-1449"> getArgs(i + 1, args);</span>
<span class="source-line-no">1450</span><span id="line-1450"> if (cluster.isEmpty()) {</span>
<span class="source-line-no">1451</span><span id="line-1451"> String s = conf.get("stargate.hostname", "localhost");</span>
<span class="source-line-no">1452</span><span id="line-1452"> if (s.contains(":")) {</span>
<span class="source-line-no">1453</span><span id="line-1453"> cluster.add(s);</span>
<span class="source-line-no">1454</span><span id="line-1454"> } else {</span>
<span class="source-line-no">1455</span><span id="line-1455"> cluster.add(s, conf.getInt("stargate.port", 8080));</span>
<span class="source-line-no">1456</span><span id="line-1456"> }</span>
<span class="source-line-no">1457</span><span id="line-1457"> }</span>
<span class="source-line-no">1458</span><span id="line-1458"> runTest(cmdClass);</span>
<span class="source-line-no">1459</span><span id="line-1459"> errCode = 0;</span>
<span class="source-line-no">1460</span><span id="line-1460"> break;</span>
<span class="source-line-no">1461</span><span id="line-1461"> }</span>
<span class="source-line-no">1462</span><span id="line-1462"></span>
<span class="source-line-no">1463</span><span id="line-1463"> printUsage();</span>
<span class="source-line-no">1464</span><span id="line-1464"> break;</span>
<span class="source-line-no">1465</span><span id="line-1465"> }</span>
<span class="source-line-no">1466</span><span id="line-1466"> } catch (Exception e) {</span>
<span class="source-line-no">1467</span><span id="line-1467"> LOG.error("Failed", e);</span>
<span class="source-line-no">1468</span><span id="line-1468"> }</span>
<span class="source-line-no">1469</span><span id="line-1469"></span>
<span class="source-line-no">1470</span><span id="line-1470"> return errCode;</span>
<span class="source-line-no">1471</span><span id="line-1471"> }</span>
<span class="source-line-no">1472</span><span id="line-1472"></span>
<span class="source-line-no">1473</span><span id="line-1473"> private Class&lt;? extends Test&gt; determineCommandClass(String cmd) {</span>
<span class="source-line-no">1474</span><span id="line-1474"> CmdDescriptor descriptor = commands.get(cmd);</span>
<span class="source-line-no">1475</span><span id="line-1475"> return descriptor != null ? descriptor.getCmdClass() : null;</span>
<span class="source-line-no">1476</span><span id="line-1476"> }</span>
<span class="source-line-no">1477</span><span id="line-1477"></span>
<span class="source-line-no">1478</span><span id="line-1478"> public static void main(final String[] args) throws Exception {</span>
<span class="source-line-no">1479</span><span id="line-1479"> int res = ToolRunner.run(new PerformanceEvaluation(HBaseConfiguration.create()), args);</span>
<span class="source-line-no">1480</span><span id="line-1480"> System.exit(res);</span>
<span class="source-line-no">1481</span><span id="line-1481"> }</span>
<span class="source-line-no">1482</span><span id="line-1482">}</span>
</pre>
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