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-<title>PerformanceEvaluation xref</title>
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-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/PerformanceEvaluation.html">View Javadoc</a></div><pre>
-
-<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
-<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
-<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
-<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
-<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
-<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
-<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment"> * with the License. You may obtain a copy of the License at</em>
-<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_javadoccomment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
-<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
-<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
-<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
-<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
-<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment"> * limitations under the License.</em>
-<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.hadoop.hbase;
-<a class="jxr_linenumber" name="20" href="#20">20</a>
-<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.codehaus.jackson.map.SerializationConfig.Feature.SORT_PROPERTIES_ALPHABETICALLY;
-<a class="jxr_linenumber" name="22" href="#22">22</a>
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
-<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.io.PrintStream;
-<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Constructor;
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.math.BigDecimal;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.math.MathContext;
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.text.DecimalFormat;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.text.SimpleDateFormat;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.Arrays;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.Date;
-<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.util.LinkedList;
-<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.util.Locale;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.util.Map;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.util.Queue;
-<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.Random;
-<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> java.util.TreeMap;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> java.util.NoSuchElementException;
-<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutionException;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
-<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Future;
-<a class="jxr_linenumber" name="45" href="#45">45</a>
-<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configured;
-<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileSystem;
-<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path;
-<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.classification.InterfaceAudience;
-<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
-<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Append;
-<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.BufferedMutator;
-<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Connection;
-<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ConnectionFactory;
-<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Consistency;
-<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Delete;
-<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Durability;
-<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Get;
-<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Increment;
-<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
-<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Result;
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.ResultScanner;
-<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.RowMutations;
-<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Scan;
-<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
-<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.BinaryComparator;
-<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.CompareFilter;
-<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
-<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.Filter;
-<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.FilterAllFilter;
-<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.FilterList;
-<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.PageFilter;
-<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.filter.WhileMatchFilter;
-<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.compress.Compression;
-<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
-<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.io.hfile.RandomDistribution;
-<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;
-<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.BloomType;
-<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.trace.HBaseHTraceConfiguration;
-<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.trace.SpanReceiverHost;
-<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.*;
-<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.io.LongWritable;
-<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.io.Text;
-<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.Job;
-<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.Mapper;
-<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.lib.input.NLineInputFormat;
-<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
-<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer;
-<a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.Tool;
-<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.ToolRunner;
-<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">import</strong> org.codehaus.jackson.map.ObjectMapper;
-<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">import</strong> org.apache.htrace.Sampler;
-<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">import</strong> org.apache.htrace.Trace;
-<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">import</strong> org.apache.htrace.TraceScope;
-<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">import</strong> org.apache.htrace.impl.ProbabilitySampler;
-<a class="jxr_linenumber" name="100" href="#100">100</a>
-<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">import</strong> com.google.common.base.Objects;
-<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">import</strong> com.google.common.util.concurrent.ThreadFactoryBuilder;
-<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">import</strong> com.codahale.metrics.Histogram;
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">import</strong> com.codahale.metrics.UniformReservoir;
-<a class="jxr_linenumber" name="105" href="#105">105</a>
-<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_javadoccomment"> * Script used evaluating HBase performance and scalability. Runs a HBase</em>
-<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment"> * client that steps through one of a set of hardcoded tests or 'experiments'</em>
-<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment"> * (e.g. a random reads test, a random writes test, etc.). Pass on the</em>
-<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_javadoccomment"> * command-line which test to run and how many clients are participating in</em>
-<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_javadoccomment"> * this experiment. Run {@code PerformanceEvaluation --help} to obtain usage.</em>
-<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment"> * <p>This class sets up and runs the evaluation programs described in</em>
-<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment"> * Section 7, <i>Performance Evaluation</i>, of the <a</em>
-<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment"> * href="<a href="http://labs.google.com/papers/bigtable.html" target="alexandria_uri">http://labs.google.com/papers/bigtable.html</a>">Bigtable</a></em>
-<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment"> * paper, pages 8-10.</em>
-<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment"> * <p>By default, runs as a mapreduce job where each mapper runs a single test</em>
-<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment"> * client. Can also run as a non-mapreduce, multithreaded application by</em>
-<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment"> * specifying {@code --nomapred}. Each client does about 1GB of data, unless</em>
-<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment"> * specified otherwise.</em>
-<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="123" href="#123">123</a> @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
-<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">PerformanceEvaluation</a> <strong class="jxr_keyword">extends</strong> Configured <strong class="jxr_keyword">implements</strong> Tool {
-<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(PerformanceEvaluation.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> ObjectMapper MAPPER = <strong class="jxr_keyword">new</strong> ObjectMapper();
-<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">static</strong> {
-<a class="jxr_linenumber" name="128" href="#128">128</a> MAPPER.configure(SORT_PROPERTIES_ALPHABETICALLY, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="129" href="#129">129</a> }
-<a class="jxr_linenumber" name="130" href="#130">130</a>
-<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TABLE_NAME = <span class="jxr_string">"TestTable"</span>;
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte[] FAMILY_NAME = Bytes.toBytes(<span class="jxr_string">"info"</span>);
-<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte [] COLUMN_ZERO = Bytes.toBytes(<span class="jxr_string">""</span> + 0);
-<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> byte [] QUALIFIER_NAME = COLUMN_ZERO;
-<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_VALUE_LENGTH = 1000;
-<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ROW_LENGTH = 26;
-<a class="jxr_linenumber" name="137" href="#137">137</a>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ONE_GB = 1024 * 1024 * 1000;
-<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> DEFAULT_ROWS_PER_GB = ONE_GB / DEFAULT_VALUE_LENGTH;
-<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_comment">// TODO : should we make this configurable</em>
-<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> TAG_LENGTH = 256;
-<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> DecimalFormat FMT = <strong class="jxr_keyword">new</strong> DecimalFormat(<span class="jxr_string">"0.##"</span>);
-<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> MathContext CXT = MathContext.DECIMAL64;
-<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> BigDecimal MS_PER_SEC = BigDecimal.valueOf(1000);
-<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> BigDecimal BYTES_PER_MB = BigDecimal.valueOf(1024 * 1024);
-<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> DEFAULT_OPTS = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a>();
-<a class="jxr_linenumber" name="147" href="#147">147</a>
-<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Map<String, CmdDescriptor> COMMANDS = <strong class="jxr_keyword">new</strong> TreeMap<String, CmdDescriptor>();
-<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Path PERF_EVAL_DIR = <strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"performance_evaluation"</span>);
-<a class="jxr_linenumber" name="150" href="#150">150</a>
-<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">static</strong> {
-<a class="jxr_linenumber" name="152" href="#152">152</a> addCommandDescriptor(RandomReadTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"randomRead"</span>,
-<a class="jxr_linenumber" name="153" href="#153">153</a> <span class="jxr_string">"Run random read test"</span>);
-<a class="jxr_linenumber" name="154" href="#154">154</a> addCommandDescriptor(RandomSeekScanTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"randomSeekScan"</span>,
-<a class="jxr_linenumber" name="155" href="#155">155</a> <span class="jxr_string">"Run random seek and scan 100 test"</span>);
-<a class="jxr_linenumber" name="156" href="#156">156</a> addCommandDescriptor(RandomScanWithRange10Test.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"scanRange10"</span>,
-<a class="jxr_linenumber" name="157" href="#157">157</a> <span class="jxr_string">"Run random seek scan with both start and stop row (max 10 rows)"</span>);
-<a class="jxr_linenumber" name="158" href="#158">158</a> addCommandDescriptor(RandomScanWithRange100Test.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"scanRange100"</span>,
-<a class="jxr_linenumber" name="159" href="#159">159</a> <span class="jxr_string">"Run random seek scan with both start and stop row (max 100 rows)"</span>);
-<a class="jxr_linenumber" name="160" href="#160">160</a> addCommandDescriptor(RandomScanWithRange1000Test.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"scanRange1000"</span>,
-<a class="jxr_linenumber" name="161" href="#161">161</a> <span class="jxr_string">"Run random seek scan with both start and stop row (max 1000 rows)"</span>);
-<a class="jxr_linenumber" name="162" href="#162">162</a> addCommandDescriptor(RandomScanWithRange10000Test.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"scanRange10000"</span>,
-<a class="jxr_linenumber" name="163" href="#163">163</a> <span class="jxr_string">"Run random seek scan with both start and stop row (max 10000 rows)"</span>);
-<a class="jxr_linenumber" name="164" href="#164">164</a> addCommandDescriptor(RandomWriteTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"randomWrite"</span>,
-<a class="jxr_linenumber" name="165" href="#165">165</a> <span class="jxr_string">"Run random write test"</span>);
-<a class="jxr_linenumber" name="166" href="#166">166</a> addCommandDescriptor(SequentialReadTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"sequentialRead"</span>,
-<a class="jxr_linenumber" name="167" href="#167">167</a> <span class="jxr_string">"Run sequential read test"</span>);
-<a class="jxr_linenumber" name="168" href="#168">168</a> addCommandDescriptor(SequentialWriteTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"sequentialWrite"</span>,
-<a class="jxr_linenumber" name="169" href="#169">169</a> <span class="jxr_string">"Run sequential write test"</span>);
-<a class="jxr_linenumber" name="170" href="#170">170</a> addCommandDescriptor(ScanTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"scan"</span>,
-<a class="jxr_linenumber" name="171" href="#171">171</a> <span class="jxr_string">"Run scan test (read every row)"</span>);
-<a class="jxr_linenumber" name="172" href="#172">172</a> addCommandDescriptor(FilteredScanTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"filterScan"</span>,
-<a class="jxr_linenumber" name="173" href="#173">173</a> <span class="jxr_string">"Run scan test using a filter to find a specific row based on it's value "</span> +
-<a class="jxr_linenumber" name="174" href="#174">174</a> <span class="jxr_string">"(make sure to use --rows=20)"</span>);
-<a class="jxr_linenumber" name="175" href="#175">175</a> addCommandDescriptor(IncrementTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"increment"</span>,
-<a class="jxr_linenumber" name="176" href="#176">176</a> <span class="jxr_string">"Increment on each row; clients overlap on keyspace so some concurrent operations"</span>);
-<a class="jxr_linenumber" name="177" href="#177">177</a> addCommandDescriptor(AppendTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"append"</span>,
-<a class="jxr_linenumber" name="178" href="#178">178</a> <span class="jxr_string">"Append on each row; clients overlap on keyspace so some concurrent operations"</span>);
-<a class="jxr_linenumber" name="179" href="#179">179</a> addCommandDescriptor(CheckAndMutateTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"checkAndMutate"</span>,
-<a class="jxr_linenumber" name="180" href="#180">180</a> <span class="jxr_string">"CheckAndMutate on each row; clients overlap on keyspace so some concurrent operations"</span>);
-<a class="jxr_linenumber" name="181" href="#181">181</a> addCommandDescriptor(CheckAndPutTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"checkAndPut"</span>,
-<a class="jxr_linenumber" name="182" href="#182">182</a> <span class="jxr_string">"CheckAndPut on each row; clients overlap on keyspace so some concurrent operations"</span>);
-<a class="jxr_linenumber" name="183" href="#183">183</a> addCommandDescriptor(CheckAndDeleteTest.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"checkAndDelete"</span>,
-<a class="jxr_linenumber" name="184" href="#184">184</a> <span class="jxr_string">"CheckAndDelete on each row; clients overlap on keyspace so some concurrent operations"</span>);
-<a class="jxr_linenumber" name="185" href="#185">185</a> }
-<a class="jxr_linenumber" name="186" href="#186">186</a>
-<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_javadoccomment"> * Enum for map metrics. Keep it out here rather than inside in the Map</em>
-<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment"> * inner-class so we can find associated properties.</em>
-<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> enum <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">Counter</a> {
-<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> elapsed time */</em>
-<a class="jxr_linenumber" name="193" href="#193">193</a> ELAPSED_TIME,
-<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> number of rows */</em>
-<a class="jxr_linenumber" name="195" href="#195">195</a> ROWS
-<a class="jxr_linenumber" name="196" href="#196">196</a> }
-<a class="jxr_linenumber" name="197" href="#197">197</a>
-<a class="jxr_linenumber" name="198" href="#198">198</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a> <strong class="jxr_keyword">implements</strong> Comparable<RunResult> {
-<a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a>(<strong class="jxr_keyword">long</strong> duration, Histogram hist) {
-<a class="jxr_linenumber" name="200" href="#200">200</a> <strong class="jxr_keyword">this</strong>.duration = duration;
-<a class="jxr_linenumber" name="201" href="#201">201</a> <strong class="jxr_keyword">this</strong>.hist = hist;
-<a class="jxr_linenumber" name="202" href="#202">202</a> }
-<a class="jxr_linenumber" name="203" href="#203">203</a>
-<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> duration;
-<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> Histogram hist;
-<a class="jxr_linenumber" name="206" href="#206">206</a>
-<a class="jxr_linenumber" name="207" href="#207">207</a> @Override
-<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">public</strong> String toString() {
-<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">return</strong> Long.toString(duration);
-<a class="jxr_linenumber" name="210" href="#210">210</a> }
-<a class="jxr_linenumber" name="211" href="#211">211</a>
-<a class="jxr_linenumber" name="212" href="#212">212</a> @Override <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compareTo(<a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a> o) {
-<a class="jxr_linenumber" name="213" href="#213">213</a> <strong class="jxr_keyword">return</strong> Long.compare(<strong class="jxr_keyword">this</strong>.duration, o.duration);
-<a class="jxr_linenumber" name="214" href="#214">214</a> }
-<a class="jxr_linenumber" name="215" href="#215">215</a> }
-<a class="jxr_linenumber" name="216" href="#216">216</a>
-<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_javadoccomment"> * Constructor</em>
-<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_javadoccomment"> * @param conf Configuration object</em>
-<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="221" href="#221">221</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">PerformanceEvaluation</a>(<strong class="jxr_keyword">final</strong> Configuration conf) {
-<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">super</strong>(conf);
-<a class="jxr_linenumber" name="223" href="#223">223</a> }
-<a class="jxr_linenumber" name="224" href="#224">224</a>
-<a class="jxr_linenumber" name="225" href="#225">225</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> addCommandDescriptor(Class<? <strong class="jxr_keyword">extends</strong> Test> cmdClass,
-<a class="jxr_linenumber" name="226" href="#226">226</a> String name, String description) {
-<a class="jxr_linenumber" name="227" href="#227">227</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">CmdDescriptor</a> cmdDescriptor = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">CmdDescriptor</a>(cmdClass, name, description);
-<a class="jxr_linenumber" name="228" href="#228">228</a> COMMANDS.put(name, cmdDescriptor);
-<a class="jxr_linenumber" name="229" href="#229">229</a> }
-<a class="jxr_linenumber" name="230" href="#230">230</a>
-<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_javadoccomment"> * Implementations can have their status set.</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">Status</a> {
-<a class="jxr_linenumber" name="235" href="#235">235</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_javadoccomment"> * Sets status</em>
-<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_javadoccomment"> * @param msg status message</em>
-<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_javadoccomment"> * @throws IOException</em>
-<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">void</strong> setStatus(<strong class="jxr_keyword">final</strong> String msg) <strong class="jxr_keyword">throws</strong> IOException;
-<a class="jxr_linenumber" name="241" href="#241">241</a> }
-<a class="jxr_linenumber" name="242" href="#242">242</a>
-<a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_javadoccomment"> * MapReduce job that runs a performance evaluation client in each map task.</em>
-<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">EvaluationMapTask</a>
-<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">extends</strong> Mapper<LongWritable, Text, LongWritable, LongWritable> {
-<a class="jxr_linenumber" name="248" href="#248">248</a>
-<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> configuration parameter name that contains the command */</em>
-<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> String CMD_KEY = <span class="jxr_string">"EvaluationMapTask.command"</span>;
-<a class="jxr_linenumber" name="251" href="#251">251</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> configuration parameter name that contains the PE impl */</em>
-<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PE_KEY = <span class="jxr_string">"EvaluationMapTask.performanceEvalImpl"</span>;
-<a class="jxr_linenumber" name="253" href="#253">253</a>
-<a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">private</strong> Class<? <strong class="jxr_keyword">extends</strong> Test> cmd;
-<a class="jxr_linenumber" name="255" href="#255">255</a>
-<a class="jxr_linenumber" name="256" href="#256">256</a> @Override
-<a class="jxr_linenumber" name="257" href="#257">257</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> setup(Context context) <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
-<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">this</strong>.cmd = forName(context.getConfiguration().get(CMD_KEY), Test.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="259" href="#259">259</a>
-<a class="jxr_linenumber" name="260" href="#260">260</a> <em class="jxr_comment">// this is required so that extensions of PE are instantiated within the</em>
-<a class="jxr_linenumber" name="261" href="#261">261</a> <em class="jxr_comment">// map reduce task...</em>
-<a class="jxr_linenumber" name="262" href="#262">262</a> Class<? <strong class="jxr_keyword">extends</strong> PerformanceEvaluation> peClass =
-<a class="jxr_linenumber" name="263" href="#263">263</a> forName(context.getConfiguration().get(PE_KEY), PerformanceEvaluation.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="264" href="#264">264</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="265" href="#265">265</a> peClass.getConstructor(Configuration.<strong class="jxr_keyword">class</strong>).newInstance(context.getConfiguration());
-<a class="jxr_linenumber" name="266" href="#266">266</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
-<a class="jxr_linenumber" name="267" href="#267">267</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Could not instantiate PE instance"</span>, e);
-<a class="jxr_linenumber" name="268" href="#268">268</a> }
-<a class="jxr_linenumber" name="269" href="#269">269</a> }
-<a class="jxr_linenumber" name="270" href="#270">270</a>
-<a class="jxr_linenumber" name="271" href="#271">271</a> <strong class="jxr_keyword">private</strong> <Type> Class<? <strong class="jxr_keyword">extends</strong> Type> forName(String className, Class<Type> type) {
-<a class="jxr_linenumber" name="272" href="#272">272</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="273" href="#273">273</a> <strong class="jxr_keyword">return</strong> Class.forName(className).asSubclass(type);
-<a class="jxr_linenumber" name="274" href="#274">274</a> } <strong class="jxr_keyword">catch</strong> (ClassNotFoundException e) {
-<a class="jxr_linenumber" name="275" href="#275">275</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Could not find class for name: "</span> + className, e);
-<a class="jxr_linenumber" name="276" href="#276">276</a> }
-<a class="jxr_linenumber" name="277" href="#277">277</a> }
-<a class="jxr_linenumber" name="278" href="#278">278</a>
-<a class="jxr_linenumber" name="279" href="#279">279</a> @Override
-<a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> map(LongWritable key, Text value, <strong class="jxr_keyword">final</strong> Context context)
-<a class="jxr_linenumber" name="281" href="#281">281</a> <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
-<a class="jxr_linenumber" name="282" href="#282">282</a>
-<a class="jxr_linenumber" name="283" href="#283">283</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">Status</a> status = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">Status</a>() {
-<a class="jxr_linenumber" name="284" href="#284">284</a> @Override
-<a class="jxr_linenumber" name="285" href="#285">285</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setStatus(String msg) {
-<a class="jxr_linenumber" name="286" href="#286">286</a> context.setStatus(msg);
-<a class="jxr_linenumber" name="287" href="#287">287</a> }
-<a class="jxr_linenumber" name="288" href="#288">288</a> };
-<a class="jxr_linenumber" name="289" href="#289">289</a>
-<a class="jxr_linenumber" name="290" href="#290">290</a> ObjectMapper mapper = <strong class="jxr_keyword">new</strong> ObjectMapper();
-<a class="jxr_linenumber" name="291" href="#291">291</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts = mapper.readValue(value.toString(), TestOptions.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="292" href="#292">292</a> Configuration conf = HBaseConfiguration.create(context.getConfiguration());
-<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">final</strong> Connection con = ConnectionFactory.createConnection(conf);
-<a class="jxr_linenumber" name="294" href="#294">294</a>
-<a class="jxr_linenumber" name="295" href="#295">295</a> <em class="jxr_comment">// Evaluation task</em>
-<a class="jxr_linenumber" name="296" href="#296">296</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a> result = PerformanceEvaluation.runOneClient(<strong class="jxr_keyword">this</strong>.cmd, conf, con, opts, status);
-<a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_comment">// Collect how much time the thing took. Report as map output and</em>
-<a class="jxr_linenumber" name="298" href="#298">298</a> <em class="jxr_comment">// to the ELAPSED_TIME counter.</em>
-<a class="jxr_linenumber" name="299" href="#299">299</a> context.getCounter(Counter.ELAPSED_TIME).increment(result.duration);
-<a class="jxr_linenumber" name="300" href="#300">300</a> context.getCounter(Counter.ROWS).increment(opts.perClientRunRows);
-<a class="jxr_linenumber" name="301" href="#301">301</a> context.write(<strong class="jxr_keyword">new</strong> LongWritable(opts.startRow), <strong class="jxr_keyword">new</strong> LongWritable(result.duration));
-<a class="jxr_linenumber" name="302" href="#302">302</a> context.progress();
-<a class="jxr_linenumber" name="303" href="#303">303</a> }
-<a class="jxr_linenumber" name="304" href="#304">304</a> }
-<a class="jxr_linenumber" name="305" href="#305">305</a>
-<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_comment"> * If table does not already exist, create. Also create a table when</em>
-<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment"> * {@code opts.presplitRegions} is specified or when the existing table's</em>
-<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_comment"> * region replica count doesn't match {@code opts.replicas}.</em>
-<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> checkTable(Admin admin, <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="312" href="#312">312</a> TableName tableName = TableName.valueOf(opts.tableName);
-<a class="jxr_linenumber" name="313" href="#313">313</a> <strong class="jxr_keyword">boolean</strong> needsDelete = false, exists = admin.tableExists(tableName);
-<a class="jxr_linenumber" name="314" href="#314">314</a> <strong class="jxr_keyword">boolean</strong> isReadCmd = opts.cmdName.toLowerCase(Locale.ROOT).contains(<span class="jxr_string">"read"</span>)
-<a class="jxr_linenumber" name="315" href="#315">315</a> || opts.cmdName.toLowerCase(Locale.ROOT).contains(<span class="jxr_string">"scan"</span>);
-<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">if</strong> (!exists && isReadCmd) {
-<a class="jxr_linenumber" name="317" href="#317">317</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(
-<a class="jxr_linenumber" name="318" href="#318">318</a> <span class="jxr_string">"Must specify an existing table for read commands. Run a write command first."</span>);
-<a class="jxr_linenumber" name="319" href="#319">319</a> }
-<a class="jxr_linenumber" name="320" href="#320">320</a> HTableDescriptor desc =
-<a class="jxr_linenumber" name="321" href="#321">321</a> exists ? admin.getTableDescriptor(TableName.valueOf(opts.tableName)) : <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="322" href="#322">322</a> byte[][] splits = getSplits(opts);
-<a class="jxr_linenumber" name="323" href="#323">323</a>
-<a class="jxr_linenumber" name="324" href="#324">324</a> <em class="jxr_comment">// recreate the table when user has requested presplit or when existing</em>
-<a class="jxr_linenumber" name="325" href="#325">325</a> <em class="jxr_comment">// {RegionSplitPolicy,replica count} does not match requested.</em>
-<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">if</strong> ((exists && opts.presplitRegions != DEFAULT_OPTS.presplitRegions)
-<a class="jxr_linenumber" name="327" href="#327">327</a> || (!isReadCmd && desc != <strong class="jxr_keyword">null</strong> && desc.getRegionSplitPolicyClassName() != opts.splitPolicy)
-<a class="jxr_linenumber" name="328" href="#328">328</a> || (!isReadCmd && desc != <strong class="jxr_keyword">null</strong> && desc.getRegionReplication() != opts.replicas)) {
-<a class="jxr_linenumber" name="329" href="#329">329</a> needsDelete = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_comment">// wait, why did it delete my table?!?</em>
-<a class="jxr_linenumber" name="331" href="#331">331</a> LOG.debug(Objects.toStringHelper(<span class="jxr_string">"needsDelete"</span>)
-<a class="jxr_linenumber" name="332" href="#332">332</a> .add(<span class="jxr_string">"needsDelete"</span>, needsDelete)
-<a class="jxr_linenumber" name="333" href="#333">333</a> .add(<span class="jxr_string">"isReadCmd"</span>, isReadCmd)
-<a class="jxr_linenumber" name="334" href="#334">334</a> .add(<span class="jxr_string">"exists"</span>, exists)
-<a class="jxr_linenumber" name="335" href="#335">335</a> .add(<span class="jxr_string">"desc"</span>, desc)
-<a class="jxr_linenumber" name="336" href="#336">336</a> .add(<span class="jxr_string">"presplit"</span>, opts.presplitRegions)
-<a class="jxr_linenumber" name="337" href="#337">337</a> .add(<span class="jxr_string">"splitPolicy"</span>, opts.splitPolicy)
-<a class="jxr_linenumber" name="338" href="#338">338</a> .add(<span class="jxr_string">"replicas"</span>, opts.replicas));
-<a class="jxr_linenumber" name="339" href="#339">339</a> }
-<a class="jxr_linenumber" name="340" href="#340">340</a>
-<a class="jxr_linenumber" name="341" href="#341">341</a> <em class="jxr_comment">// remove an existing table</em>
-<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">if</strong> (needsDelete) {
-<a class="jxr_linenumber" name="343" href="#343">343</a> <strong class="jxr_keyword">if</strong> (admin.isTableEnabled(tableName)) {
-<a class="jxr_linenumber" name="344" href="#344">344</a> admin.disableTable(tableName);
-<a class="jxr_linenumber" name="345" href="#345">345</a> }
-<a class="jxr_linenumber" name="346" href="#346">346</a> admin.deleteTable(tableName);
-<a class="jxr_linenumber" name="347" href="#347">347</a> }
-<a class="jxr_linenumber" name="348" href="#348">348</a>
-<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_comment">// table creation is necessary</em>
-<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">if</strong> (!exists || needsDelete) {
-<a class="jxr_linenumber" name="351" href="#351">351</a> desc = getTableDescriptor(opts);
-<a class="jxr_linenumber" name="352" href="#352">352</a> <strong class="jxr_keyword">if</strong> (splits != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="353" href="#353">353</a> <strong class="jxr_keyword">if</strong> (LOG.isDebugEnabled()) {
-<a class="jxr_linenumber" name="354" href="#354">354</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < splits.length; i++) {
-<a class="jxr_linenumber" name="355" href="#355">355</a> LOG.debug(<span class="jxr_string">" split "</span> + i + <span class="jxr_string">": "</span> + Bytes.toStringBinary(splits[i]));
-<a class="jxr_linenumber" name="356" href="#356">356</a> }
-<a class="jxr_linenumber" name="357" href="#357">357</a> }
-<a class="jxr_linenumber" name="358" href="#358">358</a> }
-<a class="jxr_linenumber" name="359" href="#359">359</a> admin.createTable(desc, splits);
-<a class="jxr_linenumber" name="360" href="#360">360</a> LOG.info(<span class="jxr_string">"Table "</span> + desc + <span class="jxr_string">" created"</span>);
-<a class="jxr_linenumber" name="361" href="#361">361</a> }
-<a class="jxr_linenumber" name="362" href="#362">362</a> <strong class="jxr_keyword">return</strong> admin.tableExists(tableName);
-<a class="jxr_linenumber" name="363" href="#363">363</a> }
-<a class="jxr_linenumber" name="364" href="#364">364</a>
-<a class="jxr_linenumber" name="365" href="#365">365</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="366" href="#366">366</a> <em class="jxr_javadoccomment"> * Create an HTableDescriptor from provided TestOptions.</em>
-<a class="jxr_linenumber" name="367" href="#367">367</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="368" href="#368">368</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> HTableDescriptor getTableDescriptor(<a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts) {
-<a class="jxr_linenumber" name="369" href="#369">369</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(opts.tableName));
-<a class="jxr_linenumber" name="370" href="#370">370</a> HColumnDescriptor family = <strong class="jxr_keyword">new</strong> HColumnDescriptor(FAMILY_NAME);
-<a class="jxr_linenumber" name="371" href="#371">371</a> family.setDataBlockEncoding(opts.blockEncoding);
-<a class="jxr_linenumber" name="372" href="#372">372</a> family.setCompressionType(opts.compression);
-<a class="jxr_linenumber" name="373" href="#373">373</a> family.setBloomFilterType(opts.bloomType);
-<a class="jxr_linenumber" name="374" href="#374">374</a> <strong class="jxr_keyword">if</strong> (opts.inMemoryCF) {
-<a class="jxr_linenumber" name="375" href="#375">375</a> family.setInMemory(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="376" href="#376">376</a> }
-<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">if</strong>(opts.inMemoryCompaction) {
-<a class="jxr_linenumber" name="378" href="#378">378</a> family.setInMemoryCompaction(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="379" href="#379">379</a> }
-<a class="jxr_linenumber" name="380" href="#380">380</a> desc.addFamily(family);
-<a class="jxr_linenumber" name="381" href="#381">381</a> <strong class="jxr_keyword">if</strong> (opts.replicas != DEFAULT_OPTS.replicas) {
-<a class="jxr_linenumber" name="382" href="#382">382</a> desc.setRegionReplication(opts.replicas);
-<a class="jxr_linenumber" name="383" href="#383">383</a> }
-<a class="jxr_linenumber" name="384" href="#384">384</a> <strong class="jxr_keyword">if</strong> (opts.splitPolicy != DEFAULT_OPTS.splitPolicy) {
-<a class="jxr_linenumber" name="385" href="#385">385</a> desc.setRegionSplitPolicyClassName(opts.splitPolicy);
-<a class="jxr_linenumber" name="386" href="#386">386</a> }
-<a class="jxr_linenumber" name="387" href="#387">387</a> <strong class="jxr_keyword">return</strong> desc;
-<a class="jxr_linenumber" name="388" href="#388">388</a> }
-<a class="jxr_linenumber" name="389" href="#389">389</a>
-<a class="jxr_linenumber" name="390" href="#390">390</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_javadoccomment"> * generates splits based on total number of rows and specified split regions</em>
-<a class="jxr_linenumber" name="392" href="#392">392</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="393" href="#393">393</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> byte[][] getSplits(<a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts) {
-<a class="jxr_linenumber" name="394" href="#394">394</a> <strong class="jxr_keyword">if</strong> (opts.presplitRegions == DEFAULT_OPTS.presplitRegions)
-<a class="jxr_linenumber" name="395" href="#395">395</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="396" href="#396">396</a>
-<a class="jxr_linenumber" name="397" href="#397">397</a> <strong class="jxr_keyword">int</strong> numSplitPoints = opts.presplitRegions - 1;
-<a class="jxr_linenumber" name="398" href="#398">398</a> byte[][] splits = <strong class="jxr_keyword">new</strong> byte[numSplitPoints][];
-<a class="jxr_linenumber" name="399" href="#399">399</a> <strong class="jxr_keyword">int</strong> jump = opts.totalRows / opts.presplitRegions;
-<a class="jxr_linenumber" name="400" href="#400">400</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < numSplitPoints; i++) {
-<a class="jxr_linenumber" name="401" href="#401">401</a> <strong class="jxr_keyword">int</strong> rowkey = jump * (1 + i);
-<a class="jxr_linenumber" name="402" href="#402">402</a> splits[i] = format(rowkey);
-<a class="jxr_linenumber" name="403" href="#403">403</a> }
-<a class="jxr_linenumber" name="404" href="#404">404</a> <strong class="jxr_keyword">return</strong> splits;
-<a class="jxr_linenumber" name="405" href="#405">405</a> }
-<a class="jxr_linenumber" name="406" href="#406">406</a>
-<a class="jxr_linenumber" name="407" href="#407">407</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="408" href="#408">408</a> <em class="jxr_comment"> * Run all clients in this vm each to its own thread.</em>
-<a class="jxr_linenumber" name="409" href="#409">409</a> <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="410" href="#410">410</a> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a>[] doLocalClients(<strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts, <strong class="jxr_keyword">final</strong> Configuration conf)
-<a class="jxr_linenumber" name="411" href="#411">411</a> <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
-<a class="jxr_linenumber" name="412" href="#412">412</a> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Test> cmd = determineCommandClass(opts.cmdName);
-<a class="jxr_linenumber" name="413" href="#413">413</a> assert cmd != <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="414" href="#414">414</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="415" href="#415">415</a> Future<RunResult>[] threads = <strong class="jxr_keyword">new</strong> Future[opts.numClientThreads];
-<a class="jxr_linenumber" name="416" href="#416">416</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a>[] results = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a>[opts.numClientThreads];
-<a class="jxr_linenumber" name="417" href="#417">417</a> ExecutorService pool = Executors.newFixedThreadPool(opts.numClientThreads,
-<a class="jxr_linenumber" name="418" href="#418">418</a> <strong class="jxr_keyword">new</strong> ThreadFactoryBuilder().setNameFormat(<span class="jxr_string">"TestClient-%s"</span>).build());
-<a class="jxr_linenumber" name="419" href="#419">419</a> <strong class="jxr_keyword">final</strong> Connection con = ConnectionFactory.createConnection(conf);
-<a class="jxr_linenumber" name="420" href="#420">420</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < threads.length; i++) {
-<a class="jxr_linenumber" name="421" href="#421">421</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index = i;
-<a class="jxr_linenumber" name="422" href="#422">422</a> threads[i] = pool.submit(<strong class="jxr_keyword">new</strong> Callable<RunResult>() {
-<a class="jxr_linenumber" name="423" href="#423">423</a> @Override
-<a class="jxr_linenumber" name="424" href="#424">424</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a> call() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="425" href="#425">425</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> threadOpts = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a>(opts);
-<a class="jxr_linenumber" name="426" href="#426">426</a> <strong class="jxr_keyword">if</strong> (threadOpts.startRow == 0) threadOpts.startRow = index * threadOpts.perClientRunRows;
-<a class="jxr_linenumber" name="427" href="#427">427</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">RunResult</a> run = runOneClient(cmd, conf, con, threadOpts, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">Status</a>() {
-<a class="jxr_linenumber" name="428" href="#428">428</a> @Override
-<a class="jxr_linenumber" name="429" href="#429">429</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setStatus(<strong class="jxr_keyword">final</strong> String msg) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="430" href="#430">430</a> LOG.info(msg);
-<a class="jxr_linenumber" name="431" href="#431">431</a> }
-<a class="jxr_linenumber" name="432" href="#432">432</a> });
-<a class="jxr_linenumber" name="433" href="#433">433</a> LOG.info(<span class="jxr_string">"Finished "</span> + Thread.currentThread().getName() + <span class="jxr_string">" in "</span> + run.duration +
-<a class="jxr_linenumber" name="434" href="#434">434</a> <span class="jxr_string">"ms over "</span> + threadOpts.perClientRunRows + <span class="jxr_string">" rows"</span>);
-<a class="jxr_linenumber" name="435" href="#435">435</a> <strong class="jxr_keyword">return</strong> run;
-<a class="jxr_linenumber" name="436" href="#436">436</a> }
-<a class="jxr_linenumber" name="437" href="#437">437</a> });
-<a class="jxr_linenumber" name="438" href="#438">438</a> }
-<a class="jxr_linenumber" name="439" href="#439">439</a> pool.shutdown();
-<a class="jxr_linenumber" name="440" href="#440">440</a>
-<a class="jxr_linenumber" name="441" href="#441">441</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < threads.length; i++) {
-<a class="jxr_linenumber" name="442" href="#442">442</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="443" href="#443">443</a> results[i] = threads[i].get();
-<a class="jxr_linenumber" name="444" href="#444">444</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException e) {
-<a class="jxr_linenumber" name="445" href="#445">445</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(e.getCause());
-<a class="jxr_linenumber" name="446" href="#446">446</a> }
-<a class="jxr_linenumber" name="447" href="#447">447</a> }
-<a class="jxr_linenumber" name="448" href="#448">448</a> <strong class="jxr_keyword">final</strong> String test = cmd.getSimpleName();
-<a class="jxr_linenumber" name="449" href="#449">449</a> LOG.info(<span class="jxr_string">"["</span> + test + <span class="jxr_string">"] Summary of timings (ms): "</span>
-<a class="jxr_linenumber" name="450" href="#450">450</a> + Arrays.toString(results));
-<a class="jxr_linenumber" name="451" href="#451">451</a> Arrays.sort(results);
-<a class="jxr_linenumber" name="452" href="#452">452</a> <strong class="jxr_keyword">long</strong> total = 0;
-<a class="jxr_linenumber" name="453" href="#453">453</a> <strong class="jxr_keyword">for</strong> (RunResult result : results) {
-<a class="jxr_linenumber" name="454" href="#454">454</a> total += result.duration;
-<a class="jxr_linenumber" name="455" href="#455">455</a> }
-<a class="jxr_linenumber" name="456" href="#456">456</a> LOG.info(<span class="jxr_string">"["</span> + test + <span class="jxr_string">"]"</span>
-<a class="jxr_linenumber" name="457" href="#457">457</a> + <span class="jxr_string">"\tMin: "</span> + results[0] + <span class="jxr_string">"ms"</span>
-<a class="jxr_linenumber" name="458" href="#458">458</a> + <span class="jxr_string">"\tMax: "</span> + results[results.length - 1] + <span class="jxr_string">"ms"</span>
-<a class="jxr_linenumber" name="459" href="#459">459</a> + <span class="jxr_string">"\tAvg: "</span> + (total / results.length) + <span class="jxr_string">"ms"</span>);
-<a class="jxr_linenumber" name="460" href="#460">460</a>
-<a class="jxr_linenumber" name="461" href="#461">461</a> con.close();
-<a class="jxr_linenumber" name="462" href="#462">462</a>
-<a class="jxr_linenumber" name="463" href="#463">463</a> <strong class="jxr_keyword">return</strong> results;
-<a class="jxr_linenumber" name="464" href="#464">464</a> }
-<a class="jxr_linenumber" name="465" href="#465">465</a>
-<a class="jxr_linenumber" name="466" href="#466">466</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="467" href="#467">467</a> <em class="jxr_comment"> * Run a mapreduce job. Run as many maps as asked-for clients.</em>
-<a class="jxr_linenumber" name="468" href="#468">468</a> <em class="jxr_comment"> * Before we start up the job, write out an input file with instruction</em>
-<a class="jxr_linenumber" name="469" href="#469">469</a> <em class="jxr_comment"> * per client regards which row they are to start on.</em>
-<a class="jxr_linenumber" name="470" href="#470">470</a> <em class="jxr_comment"> * @param cmd Command to run.</em>
-<a class="jxr_linenumber" name="471" href="#471">471</a> <em class="jxr_comment"> * @throws IOException</em>
-<a class="jxr_linenumber" name="472" href="#472">472</a> <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="473" href="#473">473</a> <strong class="jxr_keyword">static</strong> Job doMapReduce(<a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts, <strong class="jxr_keyword">final</strong> Configuration conf)
-<a class="jxr_linenumber" name="474" href="#474">474</a> <strong class="jxr_keyword">throws</strong> IOException, InterruptedException, ClassNotFoundException {
-<a class="jxr_linenumber" name="475" href="#475">475</a> <strong class="jxr_keyword">final</strong> Class<? <strong class="jxr_keyword">extends</strong> Test> cmd = determineCommandClass(opts.cmdName);
-<a class="jxr_linenumber" name="476" href="#476">476</a> assert cmd != <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="477" href="#477">477</a> Path inputDir = writeInputFile(conf, opts);
-<a class="jxr_linenumber" name="478" href="#478">478</a> conf.set(EvaluationMapTask.CMD_KEY, cmd.getName());
-<a class="jxr_linenumber" name="479" href="#479">479</a> conf.set(EvaluationMapTask.PE_KEY, PerformanceEvaluation.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="480" href="#480">480</a> Job job = Job.getInstance(conf);
-<a class="jxr_linenumber" name="481" href="#481">481</a> job.setJarByClass(PerformanceEvaluation.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="482" href="#482">482</a> job.setJobName(<span class="jxr_string">"HBase Performance Evaluation - "</span> + opts.cmdName);
-<a class="jxr_linenumber" name="483" href="#483">483</a>
-<a class="jxr_linenumber" name="484" href="#484">484</a> job.setInputFormatClass(NLineInputFormat.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="485" href="#485">485</a> NLineInputFormat.setInputPaths(job, inputDir);
-<a class="jxr_linenumber" name="486" href="#486">486</a> <em class="jxr_comment">// this is default, but be explicit about it just in case.</em>
-<a class="jxr_linenumber" name="487" href="#487">487</a> NLineInputFormat.setNumLinesPerSplit(job, 1);
-<a class="jxr_linenumber" name="488" href="#488">488</a>
-<a class="jxr_linenumber" name="489" href="#489">489</a> job.setOutputKeyClass(LongWritable.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="490" href="#490">490</a> job.setOutputValueClass(LongWritable.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="491" href="#491">491</a>
-<a class="jxr_linenumber" name="492" href="#492">492</a> job.setMapperClass(EvaluationMapTask.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="493" href="#493">493</a> job.setReducerClass(LongSumReducer.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="494" href="#494">494</a>
-<a class="jxr_linenumber" name="495" href="#495">495</a> job.setNumReduceTasks(1);
-<a class="jxr_linenumber" name="496" href="#496">496</a>
-<a class="jxr_linenumber" name="497" href="#497">497</a> job.setOutputFormatClass(TextOutputFormat.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="498" href="#498">498</a> TextOutputFormat.setOutputPath(job, <strong class="jxr_keyword">new</strong> Path(inputDir.getParent(), <span class="jxr_string">"outputs"</span>));
-<a class="jxr_linenumber" name="499" href="#499">499</a>
-<a class="jxr_linenumber" name="500" href="#500">500</a> TableMapReduceUtil.addDependencyJars(job);
-<a class="jxr_linenumber" name="501" href="#501">501</a> TableMapReduceUtil.addDependencyJarsForClasses(job.getConfiguration(),
-<a class="jxr_linenumber" name="502" href="#502">502</a> Histogram.<strong class="jxr_keyword">class</strong>, <em class="jxr_comment">// yammer metrics</em>
-<a class="jxr_linenumber" name="503" href="#503">503</a> ObjectMapper.<strong class="jxr_keyword">class</strong>); <em class="jxr_comment">// jackson-mapper-asl</em>
-<a class="jxr_linenumber" name="504" href="#504">504</a>
-<a class="jxr_linenumber" name="505" href="#505">505</a> TableMapReduceUtil.initCredentials(job);
-<a class="jxr_linenumber" name="506" href="#506">506</a>
-<a class="jxr_linenumber" name="507" href="#507">507</a> job.waitForCompletion(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="508" href="#508">508</a> <strong class="jxr_keyword">return</strong> job;
-<a class="jxr_linenumber" name="509" href="#509">509</a> }
-<a class="jxr_linenumber" name="510" href="#510">510</a>
-<a class="jxr_linenumber" name="511" href="#511">511</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="512" href="#512">512</a> <em class="jxr_javadoccomment"> * Per client, how many tasks will we run? We divide number of rows by this number and have the</em>
-<a class="jxr_linenumber" name="513" href="#513">513</a> <em class="jxr_javadoccomment"> * client do the resulting count in a map task.</em>
-<a class="jxr_linenumber" name="514" href="#514">514</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="515" href="#515">515</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> TASKS_PER_CLIENT = 10;
-<a class="jxr_linenumber" name="516" href="#516">516</a>
-<a class="jxr_linenumber" name="517" href="#517">517</a> <strong class="jxr_keyword">static</strong> String JOB_INPUT_FILENAME = <span class="jxr_string">"input.txt"</span>;
-<a class="jxr_linenumber" name="518" href="#518">518</a>
-<a class="jxr_linenumber" name="519" href="#519">519</a> <em class="jxr_comment">/*</em>
-<a class="jxr_linenumber" name="520" href="#520">520</a> <em class="jxr_comment"> * Write input file of offsets-per-client for the mapreduce job.</em>
-<a class="jxr_linenumber" name="521" href="#521">521</a> <em class="jxr_comment"> * @param c Configuration</em>
-<a class="jxr_linenumber" name="522" href="#522">522</a> <em class="jxr_comment"> * @return Directory that contains file written whose name is JOB_INPUT_FILENAME</em>
-<a class="jxr_linenumber" name="523" href="#523">523</a> <em class="jxr_comment"> * @throws IOException</em>
-<a class="jxr_linenumber" name="524" href="#524">524</a> <em class="jxr_comment"> */</em>
-<a class="jxr_linenumber" name="525" href="#525">525</a> <strong class="jxr_keyword">static</strong> Path writeInputFile(<strong class="jxr_keyword">final</strong> Configuration c, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="526" href="#526">526</a> <strong class="jxr_keyword">return</strong> writeInputFile(c, opts, <strong class="jxr_keyword">new</strong> Path(<span class="jxr_string">"."</span>));
-<a class="jxr_linenumber" name="527" href="#527">527</a> }
-<a class="jxr_linenumber" name="528" href="#528">528</a>
-<a class="jxr_linenumber" name="529" href="#529">529</a> <strong class="jxr_keyword">static</strong> Path writeInputFile(<strong class="jxr_keyword">final</strong> Configuration c, <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> opts, <strong class="jxr_keyword">final</strong> Path basedir)
-<a class="jxr_linenumber" name="530" href="#530">530</a> <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="531" href="#531">531</a> SimpleDateFormat formatter = <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"yyyyMMddHHmmss"</span>);
-<a class="jxr_linenumber" name="532" href="#532">532</a> Path jobdir = <strong class="jxr_keyword">new</strong> Path(<strong class="jxr_keyword">new</strong> Path(basedir, PERF_EVAL_DIR), formatter.format(<strong class="jxr_keyword">new</strong> Date()));
-<a class="jxr_linenumber" name="533" href="#533">533</a> Path inputDir = <strong class="jxr_keyword">new</strong> Path(jobdir, <span class="jxr_string">"inputs"</span>);
-<a class="jxr_linenumber" name="534" href="#534">534</a>
-<a class="jxr_linenumber" name="535" href="#535">535</a> FileSystem fs = FileSystem.get(c);
-<a class="jxr_linenumber" name="536" href="#536">536</a> fs.mkdirs(inputDir);
-<a class="jxr_linenumber" name="537" href="#537">537</a>
-<a class="jxr_linenumber" name="538" href="#538">538</a> Path inputFile = <strong class="jxr_keyword">new</strong> Path(inputDir, JOB_INPUT_FILENAME);
-<a class="jxr_linenumber" name="539" href="#539">539</a> PrintStream out = <strong class="jxr_keyword">new</strong> PrintStream(fs.create(inputFile));
-<a class="jxr_linenumber" name="540" href="#540">540</a> <em class="jxr_comment">// Make input random.</em>
-<a class="jxr_linenumber" name="541" href="#541">541</a> Map<Integer, String> m = <strong class="jxr_keyword">new</strong> TreeMap<Integer, String>();
-<a class="jxr_linenumber" name="542" href="#542">542</a> Hash h = MurmurHash.getInstance();
-<a class="jxr_linenumber" name="543" href="#543">543</a> <strong class="jxr_keyword">int</strong> perClientRows = (opts.totalRows / opts.numClientThreads);
-<a class="jxr_linenumber" name="544" href="#544">544</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="545" href="#545">545</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < TASKS_PER_CLIENT; i++) {
-<a class="jxr_linenumber" name="546" href="#546">546</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j < opts.numClientThreads; j++) {
-<a class="jxr_linenumber" name="547" href="#547">547</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> next = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a>(opts);
-<a class="jxr_linenumber" name="548" href="#548">548</a> next.startRow = (j * perClientRows) + (i * (perClientRows/10));
-<a class="jxr_linenumber" name="549" href="#549">549</a> next.perClientRunRows = perClientRows / 10;
-<a class="jxr_linenumber" name="550" href="#550">550</a> String s = MAPPER.writeValueAsString(next);
-<a class="jxr_linenumber" name="551" href="#551">551</a> LOG.info(<span class="jxr_string">"Client="</span> + j + <span class="jxr_string">", maptask="</span> + i + <span class="jxr_string">", input="</span> + s);
-<a class="jxr_linenumber" name="552" href="#552">552</a> byte[] b = Bytes.toBytes(s);
-<a class="jxr_linenumber" name="553" href="#553">553</a> <strong class="jxr_keyword">int</strong> hash = h.hash(<strong class="jxr_keyword">new</strong> ByteArrayHashKey(b, 0, b.length), -1);
-<a class="jxr_linenumber" name="554" href="#554">554</a> m.put(hash, s);
-<a class="jxr_linenumber" name="555" href="#555">555</a> }
-<a class="jxr_linenumber" name="556" href="#556">556</a> }
-<a class="jxr_linenumber" name="557" href="#557">557</a> <strong class="jxr_keyword">for</strong> (Map.Entry<Integer, String> e: m.entrySet()) {
-<a class="jxr_linenumber" name="558" href="#558">558</a> out.println(e.getValue());
-<a class="jxr_linenumber" name="559" href="#559">559</a> }
-<a class="jxr_linenumber" name="560" href="#560">560</a> } <strong class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="561" href="#561">561</a> out.close();
-<a class="jxr_linenumber" name="562" href="#562">562</a> }
-<a class="jxr_linenumber" name="563" href="#563">563</a> <strong class="jxr_keyword">return</strong> inputDir;
-<a class="jxr_linenumber" name="564" href="#564">564</a> }
-<a class="jxr_linenumber" name="565" href="#565">565</a>
-<a class="jxr_linenumber" name="566" href="#566">566</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="567" href="#567">567</a> <em class="jxr_javadoccomment"> * Describes a command.</em>
-<a class="jxr_linenumber" name="568" href="#568">568</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="569" href="#569">569</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">CmdDescriptor</a> {
-<a class="jxr_linenumber" name="570" href="#570">570</a> <strong class="jxr_keyword">private</strong> Class<? <strong class="jxr_keyword">extends</strong> Test> cmdClass;
-<a class="jxr_linenumber" name="571" href="#571">571</a> <strong class="jxr_keyword">private</strong> String name;
-<a class="jxr_linenumber" name="572" href="#572">572</a> <strong class="jxr_keyword">private</strong> String description;
-<a class="jxr_linenumber" name="573" href="#573">573</a>
-<a class="jxr_linenumber" name="574" href="#574">574</a> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">CmdDescriptor</a>(Class<? <strong class="jxr_keyword">extends</strong> Test> cmdClass, String name, String description) {
-<a class="jxr_linenumber" name="575" href="#575">575</a> <strong class="jxr_keyword">this</strong>.cmdClass = cmdClass;
-<a class="jxr_linenumber" name="576" href="#576">576</a> <strong class="jxr_keyword">this</strong>.name = name;
-<a class="jxr_linenumber" name="577" href="#577">577</a> <strong class="jxr_keyword">this</strong>.description = description;
-<a class="jxr_linenumber" name="578" href="#578">578</a> }
-<a class="jxr_linenumber" name="579" href="#579">579</a>
-<a class="jxr_linenumber" name="580" href="#580">580</a> <strong class="jxr_keyword">public</strong> Class<? <strong class="jxr_keyword">extends</strong> Test> getCmdClass() {
-<a class="jxr_linenumber" name="581" href="#581">581</a> <strong class="jxr_keyword">return</strong> cmdClass;
-<a class="jxr_linenumber" name="582" href="#582">582</a> }
-<a class="jxr_linenumber" name="583" href="#583">583</a>
-<a class="jxr_linenumber" name="584" href="#584">584</a> <strong class="jxr_keyword">public</strong> String getName() {
-<a class="jxr_linenumber" name="585" href="#585">585</a> <strong class="jxr_keyword">return</strong> name;
-<a class="jxr_linenumber" name="586" href="#586">586</a> }
-<a class="jxr_linenumber" name="587" href="#587">587</a>
-<a class="jxr_linenumber" name="588" href="#588">588</a> <strong class="jxr_keyword">public</strong> String getDescription() {
-<a class="jxr_linenumber" name="589" href="#589">589</a> <strong class="jxr_keyword">return</strong> description;
-<a class="jxr_linenumber" name="590" href="#590">590</a> }
-<a class="jxr_linenumber" name="591" href="#591">591</a> }
-<a class="jxr_linenumber" name="592" href="#592">592</a>
-<a class="jxr_linenumber" name="593" href="#593">593</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="594" href="#594">594</a> <em class="jxr_javadoccomment"> * Wraps up options passed to {@link org.apache.hadoop.hbase.PerformanceEvaluation}.</em>
-<a class="jxr_linenumber" name="595" href="#595">595</a> <em class="jxr_javadoccomment"> * This makes tracking all these arguments a little easier.</em>
-<a class="jxr_linenumber" name="596" href="#596">596</a> <em class="jxr_javadoccomment"> * NOTE: ADDING AN OPTION, you need to add a data member, a getter/setter (to make JSON</em>
-<a class="jxr_linenumber" name="597" href="#597">597</a> <em class="jxr_javadoccomment"> * serialization of this TestOptions class behave), and you need to add to the clone constructor</em>
-<a class="jxr_linenumber" name="598" href="#598">598</a> <em class="jxr_javadoccomment"> * below copying your new option from the 'that' to the 'this'. Look for 'clone' below.</em>
-<a class="jxr_linenumber" name="599" href="#599">599</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="600" href="#600">600</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a> {
-<a class="jxr_linenumber" name="601" href="#601">601</a> String cmdName = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="602" href="#602">602</a> <strong class="jxr_keyword">boolean</strong> nomapred = false;
-<a class="jxr_linenumber" name="603" href="#603">603</a> <strong class="jxr_keyword">boolean</strong> filterAll = false;
-<a class="jxr_linenumber" name="604" href="#604">604</a> <strong class="jxr_keyword">int</strong> startRow = 0;
-<a class="jxr_linenumber" name="605" href="#605">605</a> <strong class="jxr_keyword">float</strong> size = 1.0f;
-<a class="jxr_linenumber" name="606" href="#606">606</a> <strong class="jxr_keyword">int</strong> perClientRunRows = DEFAULT_ROWS_PER_GB;
-<a class="jxr_linenumber" name="607" href="#607">607</a> <strong class="jxr_keyword">int</strong> numClientThreads = 1;
-<a class="jxr_linenumber" name="608" href="#608">608</a> <strong class="jxr_keyword">int</strong> totalRows = DEFAULT_ROWS_PER_GB;
-<a class="jxr_linenumber" name="609" href="#609">609</a> <strong class="jxr_keyword">int</strong> measureAfter = 0;
-<a class="jxr_linenumber" name="610" href="#610">610</a> <strong class="jxr_keyword">float</strong> sampleRate = 1.0f;
-<a class="jxr_linenumber" name="611" href="#611">611</a> <strong class="jxr_keyword">double</strong> traceRate = 0.0;
-<a class="jxr_linenumber" name="612" href="#612">612</a> String tableName = TABLE_NAME;
-<a class="jxr_linenumber" name="613" href="#613">613</a> <strong class="jxr_keyword">boolean</strong> flushCommits = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="614" href="#614">614</a> <strong class="jxr_keyword">boolean</strong> writeToWAL = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="615" href="#615">615</a> <strong class="jxr_keyword">boolean</strong> autoFlush = false;
-<a class="jxr_linenumber" name="616" href="#616">616</a> <strong class="jxr_keyword">boolean</strong> oneCon = false;
-<a class="jxr_linenumber" name="617" href="#617">617</a> <strong class="jxr_keyword">boolean</strong> useTags = false;
-<a class="jxr_linenumber" name="618" href="#618">618</a> <strong class="jxr_keyword">int</strong> noOfTags = 1;
-<a class="jxr_linenumber" name="619" href="#619">619</a> <strong class="jxr_keyword">boolean</strong> reportLatency = false;
-<a class="jxr_linenumber" name="620" href="#620">620</a> <strong class="jxr_keyword">int</strong> multiGet = 0;
-<a class="jxr_linenumber" name="621" href="#621">621</a> <strong class="jxr_keyword">int</strong> randomSleep = 0;
-<a class="jxr_linenumber" name="622" href="#622">622</a> <strong class="jxr_keyword">boolean</strong> inMemoryCF = false;
-<a class="jxr_linenumber" name="623" href="#623">623</a> <strong class="jxr_keyword">int</strong> presplitRegions = 0;
-<a class="jxr_linenumber" name="624" href="#624">624</a> <strong class="jxr_keyword">int</strong> replicas = HTableDescriptor.DEFAULT_REGION_REPLICATION;
-<a class="jxr_linenumber" name="625" href="#625">625</a> String splitPolicy = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="626" href="#626">626</a> Compression.Algorithm compression = Compression.Algorithm.NONE;
-<a class="jxr_linenumber" name="627" href="#627">627</a> BloomType bloomType = BloomType.ROW;
-<a class="jxr_linenumber" name="628" href="#628">628</a> DataBlockEncoding blockEncoding = DataBlockEncoding.NONE;
-<a class="jxr_linenumber" name="629" href="#629">629</a> <strong class="jxr_keyword">boolean</strong> valueRandom = false;
-<a class="jxr_linenumber" name="630" href="#630">630</a> <strong class="jxr_keyword">boolean</strong> valueZipf = false;
-<a class="jxr_linenumber" name="631" href="#631">631</a> <strong class="jxr_keyword">int</strong> valueSize = DEFAULT_VALUE_LENGTH;
-<a class="jxr_linenumber" name="632" href="#632">632</a> <strong class="jxr_keyword">int</strong> period = (<strong class="jxr_keyword">this</strong>.perClientRunRows / 10) == 0? perClientRunRows: perClientRunRows / 10;
-<a class="jxr_linenumber" name="633" href="#633">633</a> <strong class="jxr_keyword">int</strong> cycles = 1;
-<a class="jxr_linenumber" name="634" href="#634">634</a> <strong class="jxr_keyword">int</strong> columns = 1;
-<a class="jxr_linenumber" name="635" href="#635">635</a> <strong class="jxr_keyword">int</strong> caching = 30;
-<a class="jxr_linenumber" name="636" href="#636">636</a> <strong class="jxr_keyword">boolean</strong> addColumns = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="637" href="#637">637</a> <strong class="jxr_keyword">boolean</strong> inMemoryCompaction = false;
-<a class="jxr_linenumber" name="638" href="#638">638</a>
-<a class="jxr_linenumber" name="639" href="#639">639</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/PerformanceEvaluation.html">TestOptions</a>() {}
-<a class="jxr_linenumber" name="640" href="#640">640</a>
-<a class="jxr_linenumber" name="641" href="#641">641</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="642" href="#642">642</a> <em class="jxr_javadoccomment"> * Clone constructor.</em>
-<a class="jxr_linenumber" name="643" href="#643">643</a> <em class="jxr_javadoccomment"> * @param that Object to copy from.</em>
-<a class="jxr_linenumber" name="644" href="#644">644</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="645" hr
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