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-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.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> com.google.common.base.Objects;
-<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Sets;
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> com.codahale.metrics.Histogram;
-<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.commons.cli.CommandLine;
-<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.chaos.actions.MoveRandomRegionOfTableAction;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.chaos.actions.RestartRandomRsExceptMetaAction;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.chaos.monkies.PolicyBasedChaosMonkey;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.chaos.policies.PeriodicRandomActionPolicy;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.chaos.policies.Policy;
-<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
-<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.ipc.RpcClient;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.DisabledRegionSplitPolicy;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
-<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
-<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.YammerHistogramUtils;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.Counters;
-<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.mapreduce.Job;
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.ToolRunner;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="43" href="#43">43</a>
-<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> java.util.*;
-<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
-<a class="jxr_linenumber" name="46" href="#46">46</a>
-<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> java.lang.String.format;
-<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
-<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotNull;
-<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
-<a class="jxr_linenumber" name="51" href="#51">51</a>
-<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * Test for comparing the performance impact of region replicas. Uses</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * components of {@link PerformanceEvaluation}. Does not run from</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * {@code IntegrationTestsDriver} because IntegrationTestBase is incompatible</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * with the JUnit runner. Hence no @Test annotations either. See {@code -help}</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * for full list of options.</em>
-<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a> @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
-<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">IntegrationTestRegionReplicaPerf</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestBase.html">IntegrationTestBase</a> {
-<a class="jxr_linenumber" name="61" href="#61">61</a>
-<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(IntegrationTestRegionReplicaPerf.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="63" href="#63">63</a>
-<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SLEEP_TIME_KEY = <span class="jxr_string">"sleeptime"</span>;
-<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_comment">// short default interval because tests don't run very long.</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SLEEP_TIME_DEFAULT = <span class="jxr_string">""</span> + (10 * 1000l);
-<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TABLE_NAME_KEY = <span class="jxr_string">"tableName"</span>;
-<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TABLE_NAME_DEFAULT = <span class="jxr_string">"IntegrationTestRegionReplicaPerf"</span>;
-<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String REPLICA_COUNT_KEY = <span class="jxr_string">"replicas"</span>;
-<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String REPLICA_COUNT_DEFAULT = <span class="jxr_string">""</span> + 3;
-<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PRIMARY_TIMEOUT_KEY = <span class="jxr_string">"timeout"</span>;
-<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PRIMARY_TIMEOUT_DEFAULT = <span class="jxr_string">""</span> + 10 * 1000; <em class="jxr_comment">// 10 ms</em>
-<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NUM_RS_KEY = <span class="jxr_string">"numRs"</span>;
-<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String NUM_RS_DEFAULT = <span class="jxr_string">""</span> + 3;
-<a class="jxr_linenumber" name="75" href="#75">75</a>
-<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Extract a descriptive statistic from a {@link com.codahale.metrics.Histogram}. */</em>
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">private</strong> enum <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">Stat</a> {
-<a class="jxr_linenumber" name="78" href="#78">78</a> STDEV {
-<a class="jxr_linenumber" name="79" href="#79">79</a> @Override
-<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">double</strong> apply(Histogram hist) {
-<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">return</strong> hist.getSnapshot().getStdDev();
-<a class="jxr_linenumber" name="82" href="#82">82</a> }
-<a class="jxr_linenumber" name="83" href="#83">83</a> },
-<a class="jxr_linenumber" name="84" href="#84">84</a> FOUR_9S {
-<a class="jxr_linenumber" name="85" href="#85">85</a> @Override
-<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">double</strong> apply(Histogram hist) {
-<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">return</strong> hist.getSnapshot().getValue(0.9999);
-<a class="jxr_linenumber" name="88" href="#88">88</a> }
-<a class="jxr_linenumber" name="89" href="#89">89</a> };
-<a class="jxr_linenumber" name="90" href="#90">90</a>
-<a class="jxr_linenumber" name="91" href="#91">91</a> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">double</strong> apply(Histogram hist);
-<a class="jxr_linenumber" name="92" href="#92">92</a> }
-<a class="jxr_linenumber" name="93" href="#93">93</a>
-<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">private</strong> TableName tableName;
-<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> sleepTime;
-<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> replicaCount;
-<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> primaryTimeout;
-<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> clusterSize;
-<a class="jxr_linenumber" name="99" href="#99">99</a>
-<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment"> * Wraps the invocation of {@link PerformanceEvaluation} in a {@code Callable}.</em>
-<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">PerfEvalCallable</a> <strong class="jxr_keyword">implements</strong> Callable<TimingResult> {
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue<String> argv = <strong class="jxr_keyword">new</strong> LinkedList<>();
-<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Admin admin;
-<a class="jxr_linenumber" name="106" href="#106">106</a>
-<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">PerfEvalCallable</a>(Admin admin, String argv) {
-<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_comment">// TODO: this API is awkward, should take Connection, not Admin</em>
-<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">this</strong>.admin = admin;
-<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">this</strong>.argv.addAll(Arrays.asList(argv.split(<span class="jxr_string">" "</span>)));
-<a class="jxr_linenumber" name="111" href="#111">111</a> LOG.debug(<span class="jxr_string">"Created PerformanceEvaluationCallable with args: "</span> + argv);
-<a class="jxr_linenumber" name="112" href="#112">112</a> }
-<a class="jxr_linenumber" name="113" href="#113">113</a>
-<a class="jxr_linenumber" name="114" href="#114">114</a> @Override
-<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">TimingResult</a> call() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="116" href="#116">116</a> PerformanceEvaluation.TestOptions opts = PerformanceEvaluation.parseOpts(argv);
-<a class="jxr_linenumber" name="117" href="#117">117</a> PerformanceEvaluation.checkTable(admin, opts);
-<a class="jxr_linenumber" name="118" href="#118">118</a> PerformanceEvaluation.RunResult results[] = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">long</strong> numRows = opts.totalRows;
-<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">long</strong> elapsedTime = 0;
-<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">if</strong> (opts.nomapred) {
-<a class="jxr_linenumber" name="122" href="#122">122</a> results = PerformanceEvaluation.doLocalClients(opts, admin.getConfiguration());
-<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">for</strong> (PerformanceEvaluation.RunResult r : results) {
-<a class="jxr_linenumber" name="124" href="#124">124</a> elapsedTime = Math.max(elapsedTime, r.duration);
-<a class="jxr_linenumber" name="125" href="#125">125</a> }
-<a class="jxr_linenumber" name="126" href="#126">126</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="127" href="#127">127</a> Job job = PerformanceEvaluation.doMapReduce(opts, admin.getConfiguration());
-<a class="jxr_linenumber" name="128" href="#128">128</a> Counters counters = job.getCounters();
-<a class="jxr_linenumber" name="129" href="#129">129</a> numRows = counters.findCounter(PerformanceEvaluation.Counter.ROWS).getValue();
-<a class="jxr_linenumber" name="130" href="#130">130</a> elapsedTime = counters.findCounter(PerformanceEvaluation.Counter.ELAPSED_TIME).getValue();
-<a class="jxr_linenumber" name="131" href="#131">131</a> }
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">TimingResult</a>(numRows, elapsedTime, results);
-<a class="jxr_linenumber" name="133" href="#133">133</a> }
-<a class="jxr_linenumber" name="134" href="#134">134</a> }
-<a class="jxr_linenumber" name="135" href="#135">135</a>
-<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * Record the results from a single {@link PerformanceEvaluation} job run.</em>
-<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">TimingResult</a> {
-<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> numRows;
-<a class="jxr_linenumber" name="141" href="#141">141</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> elapsedTime;
-<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> PerformanceEvaluation.RunResult results[];
-<a class="jxr_linenumber" name="143" href="#143">143</a>
-<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">TimingResult</a>(<strong class="jxr_keyword">long</strong> numRows, <strong class="jxr_keyword">long</strong> elapsedTime, PerformanceEvaluation.RunResult results[]) {
-<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">this</strong>.numRows = numRows;
-<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">this</strong>.elapsedTime = elapsedTime;
-<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">this</strong>.results = results;
-<a class="jxr_linenumber" name="148" href="#148">148</a> }
-<a class="jxr_linenumber" name="149" href="#149">149</a>
-<a class="jxr_linenumber" name="150" href="#150">150</a> @Override
-<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">public</strong> String toString() {
-<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">return</strong> Objects.toStringHelper(<strong class="jxr_keyword">this</strong>)
-<a class="jxr_linenumber" name="153" href="#153">153</a> .add(<span class="jxr_string">"numRows"</span>, numRows)
-<a class="jxr_linenumber" name="154" href="#154">154</a> .add(<span class="jxr_string">"elapsedTime"</span>, elapsedTime)
-<a class="jxr_linenumber" name="155" href="#155">155</a> .toString();
-<a class="jxr_linenumber" name="156" href="#156">156</a> }
-<a class="jxr_linenumber" name="157" href="#157">157</a> }
-<a class="jxr_linenumber" name="158" href="#158">158</a>
-<a class="jxr_linenumber" name="159" href="#159">159</a> @Override
-<a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">super</strong>.setUp();
-<a class="jxr_linenumber" name="162" href="#162">162</a> Configuration conf = util.getConfiguration();
-<a class="jxr_linenumber" name="163" href="#163">163</a>
-<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_comment">// sanity check cluster</em>
-<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_comment">// TODO: this should reach out to master and verify online state instead</em>
-<a class="jxr_linenumber" name="166" href="#166">166</a> assertEquals(<span class="jxr_string">"Master must be configured with StochasticLoadBalancer"</span>,
-<a class="jxr_linenumber" name="167" href="#167">167</a> <span class="jxr_string">"org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer"</span>,
-<a class="jxr_linenumber" name="168" href="#168">168</a> conf.get(<span class="jxr_string">"hbase.master.loadbalancer.class"</span>));
-<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_comment">// TODO: this should reach out to master and verify online state instead</em>
-<a class="jxr_linenumber" name="170" href="#170">170</a> assertTrue(<span class="jxr_string">"hbase.regionserver.storefile.refresh.period must be greater than zero."</span>,
-<a class="jxr_linenumber" name="171" href="#171">171</a> conf.getLong(<span class="jxr_string">"hbase.regionserver.storefile.refresh.period"</span>, 0) > 0);
-<a class="jxr_linenumber" name="172" href="#172">172</a>
-<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_comment">// enable client-side settings</em>
-<a class="jxr_linenumber" name="174" href="#174">174</a> conf.setBoolean(RpcClient.SPECIFIC_WRITE_THREAD, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_comment">// TODO: expose these settings to CLI override</em>
-<a class="jxr_linenumber" name="176" href="#176">176</a> conf.setLong(<span class="jxr_string">"hbase.client.primaryCallTimeout.get"</span>, primaryTimeout);
-<a class="jxr_linenumber" name="177" href="#177">177</a> conf.setLong(<span class="jxr_string">"hbase.client.primaryCallTimeout.multiget"</span>, primaryTimeout);
-<a class="jxr_linenumber" name="178" href="#178">178</a> }
-<a class="jxr_linenumber" name="179" href="#179">179</a>
-<a class="jxr_linenumber" name="180" href="#180">180</a> @Override
-<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUpCluster() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="182" href="#182">182</a> util = getTestingUtil(getConf());
-<a class="jxr_linenumber" name="183" href="#183">183</a> util.initializeCluster(clusterSize);
-<a class="jxr_linenumber" name="184" href="#184">184</a> }
-<a class="jxr_linenumber" name="185" href="#185">185</a>
-<a class="jxr_linenumber" name="186" href="#186">186</a> @Override
-<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUpMonkey() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="188" href="#188">188</a> <a href="../../../../org/apache/hadoop/hbase/chaos/policies/Policy.html">Policy</a> p = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/chaos/policies/PeriodicRandomActionPolicy.html">PeriodicRandomActionPolicy</a>(sleepTime,
-<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/chaos/actions/RestartRandomRsExceptMetaAction.html">RestartRandomRsExceptMetaAction</a>(sleepTime),
-<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/chaos/actions/MoveRandomRegionOfTableAction.html">MoveRandomRegionOfTableAction</a>(tableName));
-<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">this</strong>.monkey = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/chaos/monkies/PolicyBasedChaosMonkey.html">PolicyBasedChaosMonkey</a>(util, p);
-<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_comment">// don't start monkey right away</em>
-<a class="jxr_linenumber" name="193" href="#193">193</a> }
-<a class="jxr_linenumber" name="194" href="#194">194</a>
-<a class="jxr_linenumber" name="195" href="#195">195</a> @Override
-<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> addOptions() {
-<a class="jxr_linenumber" name="197" href="#197">197</a> addOptWithArg(TABLE_NAME_KEY, <span class="jxr_string">"Alternate table name. Default: '"</span>
-<a class="jxr_linenumber" name="198" href="#198">198</a> + TABLE_NAME_DEFAULT + <span class="jxr_string">"'"</span>);
-<a class="jxr_linenumber" name="199" href="#199">199</a> addOptWithArg(SLEEP_TIME_KEY, <span class="jxr_string">"How long the monkey sleeps between actions. Default: "</span>
-<a class="jxr_linenumber" name="200" href="#200">200</a> + SLEEP_TIME_DEFAULT);
-<a class="jxr_linenumber" name="201" href="#201">201</a> addOptWithArg(REPLICA_COUNT_KEY, <span class="jxr_string">"Number of region replicas. Default: "</span>
-<a class="jxr_linenumber" name="202" href="#202">202</a> + REPLICA_COUNT_DEFAULT);
-<a class="jxr_linenumber" name="203" href="#203">203</a> addOptWithArg(PRIMARY_TIMEOUT_KEY, <span class="jxr_string">"Overrides hbase.client.primaryCallTimeout. Default: "</span>
-<a class="jxr_linenumber" name="204" href="#204">204</a> + PRIMARY_TIMEOUT_DEFAULT + <span class="jxr_string">" (10ms)"</span>);
-<a class="jxr_linenumber" name="205" href="#205">205</a> addOptWithArg(NUM_RS_KEY, <span class="jxr_string">"Specify the number of RegionServers to use. Default: "</span>
-<a class="jxr_linenumber" name="206" href="#206">206</a> + NUM_RS_DEFAULT);
-<a class="jxr_linenumber" name="207" href="#207">207</a> }
-<a class="jxr_linenumber" name="208" href="#208">208</a>
-<a class="jxr_linenumber" name="209" href="#209">209</a> @Override
-<a class="jxr_linenumber" name="210" href="#210">210</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> processOptions(CommandLine cmd) {
-<a class="jxr_linenumber" name="211" href="#211">211</a> tableName = TableName.valueOf(cmd.getOptionValue(TABLE_NAME_KEY, TABLE_NAME_DEFAULT));
-<a class="jxr_linenumber" name="212" href="#212">212</a> sleepTime = Long.parseLong(cmd.getOptionValue(SLEEP_TIME_KEY, SLEEP_TIME_DEFAULT));
-<a class="jxr_linenumber" name="213" href="#213">213</a> replicaCount = Integer.parseInt(cmd.getOptionValue(REPLICA_COUNT_KEY, REPLICA_COUNT_DEFAULT));
-<a class="jxr_linenumber" name="214" href="#214">214</a> primaryTimeout =
-<a class="jxr_linenumber" name="215" href="#215">215</a> Integer.parseInt(cmd.getOptionValue(PRIMARY_TIMEOUT_KEY, PRIMARY_TIMEOUT_DEFAULT));
-<a class="jxr_linenumber" name="216" href="#216">216</a> clusterSize = Integer.parseInt(cmd.getOptionValue(NUM_RS_KEY, NUM_RS_DEFAULT));
-<a class="jxr_linenumber" name="217" href="#217">217</a> LOG.debug(Objects.toStringHelper(<span class="jxr_string">"Parsed Options"</span>)
-<a class="jxr_linenumber" name="218" href="#218">218</a> .add(TABLE_NAME_KEY, tableName)
-<a class="jxr_linenumber" name="219" href="#219">219</a> .add(SLEEP_TIME_KEY, sleepTime)
-<a class="jxr_linenumber" name="220" href="#220">220</a> .add(REPLICA_COUNT_KEY, replicaCount)
-<a class="jxr_linenumber" name="221" href="#221">221</a> .add(PRIMARY_TIMEOUT_KEY, primaryTimeout)
-<a class="jxr_linenumber" name="222" href="#222">222</a> .add(NUM_RS_KEY, clusterSize)
-<a class="jxr_linenumber" name="223" href="#223">223</a> .toString());
-<a class="jxr_linenumber" name="224" href="#224">224</a> }
-<a class="jxr_linenumber" name="225" href="#225">225</a>
-<a class="jxr_linenumber" name="226" href="#226">226</a> @Override
-<a class="jxr_linenumber" name="227" href="#227">227</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> runTestFromCommandLine() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="228" href="#228">228</a> test();
-<a class="jxr_linenumber" name="229" href="#229">229</a> <strong class="jxr_keyword">return</strong> 0;
-<a class="jxr_linenumber" name="230" href="#230">230</a> }
-<a class="jxr_linenumber" name="231" href="#231">231</a>
-<a class="jxr_linenumber" name="232" href="#232">232</a> @Override
-<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">public</strong> TableName getTablename() {
-<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">return</strong> tableName;
-<a class="jxr_linenumber" name="235" href="#235">235</a> }
-<a class="jxr_linenumber" name="236" href="#236">236</a>
-<a class="jxr_linenumber" name="237" href="#237">237</a> @Override
-<a class="jxr_linenumber" name="238" href="#238">238</a> <strong class="jxr_keyword">protected</strong> Set<String> getColumnFamilies() {
-<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">return</strong> Sets.newHashSet(Bytes.toString(PerformanceEvaluation.FAMILY_NAME));
-<a class="jxr_linenumber" name="240" href="#240">240</a> }
-<a class="jxr_linenumber" name="241" href="#241">241</a>
-<a class="jxr_linenumber" name="242" href="#242">242</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Compute the mean of the given {@code stat} from a timing results. */</em>
-<a class="jxr_linenumber" name="243" href="#243">243</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">double</strong> calcMean(String desc, <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">Stat</a> stat, List<TimingResult> results) {
-<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">double</strong> sum = 0;
-<a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">int</strong> count = 0;
-<a class="jxr_linenumber" name="246" href="#246">246</a>
-<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">for</strong> (TimingResult tr : results) {
-<a class="jxr_linenumber" name="248" href="#248">248</a> <strong class="jxr_keyword">for</strong> (PerformanceEvaluation.RunResult r : tr.results) {
-<a class="jxr_linenumber" name="249" href="#249">249</a> assertNotNull(<span class="jxr_string">"One of the run results is missing detailed run data."</span>, r.hist);
-<a class="jxr_linenumber" name="250" href="#250">250</a> sum += stat.apply(r.hist);
-<a class="jxr_linenumber" name="251" href="#251">251</a> count += 1;
-<a class="jxr_linenumber" name="252" href="#252">252</a> LOG.debug(desc + <span class="jxr_string">"{"</span> + YammerHistogramUtils.getHistogramReport(r.hist) + <span class="jxr_string">"}"</span>);
-<a class="jxr_linenumber" name="253" href="#253">253</a> }
-<a class="jxr_linenumber" name="254" href="#254">254</a> }
-<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">return</strong> sum / count;
-<a class="jxr_linenumber" name="256" href="#256">256</a> }
-<a class="jxr_linenumber" name="257" href="#257">257</a>
-<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> test() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">int</strong> maxIters = 3;
-<a class="jxr_linenumber" name="260" href="#260">260</a> String replicas = <span class="jxr_string">"--replicas="</span> + replicaCount;
-<a class="jxr_linenumber" name="261" href="#261">261</a> <em class="jxr_comment">// TODO: splits disabled until "phase 2" is complete.</em>
-<a class="jxr_linenumber" name="262" href="#262">262</a> String splitPolicy = <span class="jxr_string">"--splitPolicy="</span> + DisabledRegionSplitPolicy.<strong class="jxr_keyword">class</strong>.getName();
-<a class="jxr_linenumber" name="263" href="#263">263</a> String writeOpts = format(<span class="jxr_string">"%s --nomapred --table=%s --presplit=16 sequentialWrite 4"</span>,
-<a class="jxr_linenumber" name="264" href="#264">264</a> splitPolicy, tableName);
-<a class="jxr_linenumber" name="265" href="#265">265</a> String readOpts =
-<a class="jxr_linenumber" name="266" href="#266">266</a> format(<span class="jxr_string">"--nomapred --table=%s --latency --sampleRate=0.1 randomRead 4"</span>, tableName);
-<a class="jxr_linenumber" name="267" href="#267">267</a> String replicaReadOpts = format(<span class="jxr_string">"%s %s"</span>, replicas, readOpts);
-<a class="jxr_linenumber" name="268" href="#268">268</a>
-<a class="jxr_linenumber" name="269" href="#269">269</a> ArrayList<TimingResult> resultsWithoutReplicas = <strong class="jxr_keyword">new</strong> ArrayList<TimingResult>(maxIters);
-<a class="jxr_linenumber" name="270" href="#270">270</a> ArrayList<TimingResult> resultsWithReplicas = <strong class="jxr_keyword">new</strong> ArrayList<TimingResult>(maxIters);
-<a class="jxr_linenumber" name="271" href="#271">271</a>
-<a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_comment">// create/populate the table, replicas disabled</em>
-<a class="jxr_linenumber" name="273" href="#273">273</a> LOG.debug(<span class="jxr_string">"Populating table."</span>);
-<a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">PerfEvalCallable</a>(util.getHBaseAdmin(), writeOpts).call();
-<a class="jxr_linenumber" name="275" href="#275">275</a>
-<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_comment">// one last sanity check, then send in the clowns!</em>
-<a class="jxr_linenumber" name="277" href="#277">277</a> assertEquals(<span class="jxr_string">"Table must be created with DisabledRegionSplitPolicy. Broken test."</span>,
-<a class="jxr_linenumber" name="278" href="#278">278</a> DisabledRegionSplitPolicy.<strong class="jxr_keyword">class</strong>.getName(),
-<a class="jxr_linenumber" name="279" href="#279">279</a> util.getHBaseAdmin().getTableDescriptor(tableName).getRegionSplitPolicyClassName());
-<a class="jxr_linenumber" name="280" href="#280">280</a> startMonkey();
-<a class="jxr_linenumber" name="281" href="#281">281</a>
-<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_comment">// collect a baseline without region replicas.</em>
-<a class="jxr_linenumber" name="283" href="#283">283</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < maxIters; i++) {
-<a class="jxr_linenumber" name="284" href="#284">284</a> LOG.debug(<span class="jxr_string">"Launching non-replica job "</span> + (i + 1) + <span class="jxr_string">"/"</span> + maxIters);
-<a class="jxr_linenumber" name="285" href="#285">285</a> resultsWithoutReplicas.add(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">PerfEvalCallable</a>(util.getHBaseAdmin(), readOpts).call());
-<a class="jxr_linenumber" name="286" href="#286">286</a> <em class="jxr_comment">// TODO: sleep to let cluster stabilize, though monkey continues. is it necessary?</em>
-<a class="jxr_linenumber" name="287" href="#287">287</a> Thread.sleep(5000l);
-<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> <em class="jxr_comment">// disable monkey, enable region replicas, enable monkey</em>
-<a class="jxr_linenumber" name="291" href="#291">291</a> cleanUpMonkey(<span class="jxr_string">"Altering table."</span>);
-<a class="jxr_linenumber" name="292" href="#292">292</a> LOG.debug(<span class="jxr_string">"Altering "</span> + tableName + <span class="jxr_string">" replica count to "</span> + replicaCount);
-<a class="jxr_linenumber" name="293" href="#293">293</a> IntegrationTestingUtility.setReplicas(util.getHBaseAdmin(), tableName, replicaCount);
-<a class="jxr_linenumber" name="294" href="#294">294</a> setUpMonkey();
-<a class="jxr_linenumber" name="295" href="#295">295</a> startMonkey();
-<a class="jxr_linenumber" name="296" href="#296">296</a>
-<a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_comment">// run test with region replicas.</em>
-<a class="jxr_linenumber" name="298" href="#298">298</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < maxIters; i++) {
-<a class="jxr_linenumber" name="299" href="#299">299</a> LOG.debug(<span class="jxr_string">"Launching replica job "</span> + (i + 1) + <span class="jxr_string">"/"</span> + maxIters);
-<a class="jxr_linenumber" name="300" href="#300">300</a> resultsWithReplicas.add(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">PerfEvalCallable</a>(util.getHBaseAdmin(), replicaReadOpts).call());
-<a class="jxr_linenumber" name="301" href="#301">301</a> <em class="jxr_comment">// TODO: sleep to let cluster stabilize, though monkey continues. is it necessary?</em>
-<a class="jxr_linenumber" name="302" href="#302">302</a> Thread.sleep(5000l);
-<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> <em class="jxr_comment">// compare the average of the stdev and 99.99pct across runs to determine if region replicas</em>
-<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_comment">// are having an overall improvement on response variance experienced by clients.</em>
-<a class="jxr_linenumber" name="307" href="#307">307</a> <strong class="jxr_keyword">double</strong> withoutReplicasStdevMean =
-<a class="jxr_linenumber" name="308" href="#308">308</a> calcMean(<span class="jxr_string">"withoutReplicas"</span>, Stat.STDEV, resultsWithoutReplicas);
-<a class="jxr_linenumber" name="309" href="#309">309</a> <strong class="jxr_keyword">double</strong> withoutReplicas9999Mean =
-<a class="jxr_linenumber" name="310" href="#310">310</a> calcMean(<span class="jxr_string">"withoutReplicas"</span>, Stat.FOUR_9S, resultsWithoutReplicas);
-<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">double</strong> withReplicasStdevMean =
-<a class="jxr_linenumber" name="312" href="#312">312</a> calcMean(<span class="jxr_string">"withReplicas"</span>, Stat.STDEV, resultsWithReplicas);
-<a class="jxr_linenumber" name="313" href="#313">313</a> <strong class="jxr_keyword">double</strong> withReplicas9999Mean =
-<a class="jxr_linenumber" name="314" href="#314">314</a> calcMean(<span class="jxr_string">"withReplicas"</span>, Stat.FOUR_9S, resultsWithReplicas);
-<a class="jxr_linenumber" name="315" href="#315">315</a>
-<a class="jxr_linenumber" name="316" href="#316">316</a> LOG.info(Objects.toStringHelper(<strong class="jxr_keyword">this</strong>)
-<a class="jxr_linenumber" name="317" href="#317">317</a> .add(<span class="jxr_string">"withoutReplicas"</span>, resultsWithoutReplicas)
-<a class="jxr_linenumber" name="318" href="#318">318</a> .add(<span class="jxr_string">"withReplicas"</span>, resultsWithReplicas)
-<a class="jxr_linenumber" name="319" href="#319">319</a> .add(<span class="jxr_string">"withoutReplicasStdevMean"</span>, withoutReplicasStdevMean)
-<a class="jxr_linenumber" name="320" href="#320">320</a> .add(<span class="jxr_string">"withoutReplicas99.99Mean"</span>, withoutReplicas9999Mean)
-<a class="jxr_linenumber" name="321" href="#321">321</a> .add(<span class="jxr_string">"withReplicasStdevMean"</span>, withReplicasStdevMean)
-<a class="jxr_linenumber" name="322" href="#322">322</a> .add(<span class="jxr_string">"withReplicas99.99Mean"</span>, withReplicas9999Mean)
-<a class="jxr_linenumber" name="323" href="#323">323</a> .toString());
-<a class="jxr_linenumber" name="324" href="#324">324</a>
-<a class="jxr_linenumber" name="325" href="#325">325</a> assertTrue(
-<a class="jxr_linenumber" name="326" href="#326">326</a> <span class="jxr_string">"Running with region replicas under chaos should have less request variance than without. "</span>
-<a class="jxr_linenumber" name="327" href="#327">327</a> + <span class="jxr_string">"withReplicas.stdev.mean: "</span> + withReplicasStdevMean + <span class="jxr_string">"ms "</span>
-<a class="jxr_linenumber" name="328" href="#328">328</a> + <span class="jxr_string">"withoutReplicas.stdev.mean: "</span> + withoutReplicasStdevMean + <span class="jxr_string">"ms."</span>,
-<a class="jxr_linenumber" name="329" href="#329">329</a> withReplicasStdevMean <= withoutReplicasStdevMean);
-<a class="jxr_linenumber" name="330" href="#330">330</a> assertTrue(
-<a class="jxr_linenumber" name="331" href="#331">331</a> <span class="jxr_string">"Running with region replicas under chaos should improve 99.99pct latency. "</span>
-<a class="jxr_linenumber" name="332" href="#332">332</a> + <span class="jxr_string">"withReplicas.99.99.mean: "</span> + withReplicas9999Mean + <span class="jxr_string">"ms "</span>
-<a class="jxr_linenumber" name="333" href="#333">333</a> + <span class="jxr_string">"withoutReplicas.99.99.mean: "</span> + withoutReplicas9999Mean + <span class="jxr_string">"ms."</span>,
-<a class="jxr_linenumber" name="334" href="#334">334</a> withReplicas9999Mean <= withoutReplicas9999Mean);
-<a class="jxr_linenumber" name="335" href="#335">335</a> }
-<a class="jxr_linenumber" name="336" href="#336">336</a>
-<a class="jxr_linenumber" name="337" href="#337">337</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="338" href="#338">338</a> Configuration conf = HBaseConfiguration.create();
-<a class="jxr_linenumber" name="339" href="#339">339</a> IntegrationTestingUtility.setUseDistributedCluster(conf);
-<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">int</strong> status = ToolRunner.run(conf, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaPerf.html">IntegrationTestRegionReplicaPerf</a>(), args);
-<a class="jxr_linenumber" name="341" href="#341">341</a> System.exit(status);
-<a class="jxr_linenumber" name="342" href="#342">342</a> }
-<a class="jxr_linenumber" name="343" href="#343">343</a> }
-</pre>
-<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
-</html>
-
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-<title>IntegrationTestRegionReplicaReplication xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
-<body>
-<div id="overview"><a href="../../../../../testdevapidocs/org/apache/hadoop/hbase/IntegrationTestRegionReplicaReplication.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"> * Licensed to the Apache Software Foundation (ASF) under one</em>
-<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em>
-<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment"> * distributed with this work for additional information</em>
-<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em>
-<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em>
-<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em>
-<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment"> * with the License. You may obtain a copy of the License at</em>
-<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="10" href="#10">10</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="11" href="#11">11</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
-<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
-<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
-<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
-<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment"> * limitations under the License.</em>
-<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="18" href="#18">18</a>
-<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> java.io.IOException;
-<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.util.List;
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.BlockingQueue;
-<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
-<a class="jxr_linenumber" name="25" href="#25">25</a>
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.IntegrationTests;
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.ConstantDelayQueue;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.LoadTestTool;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.MultiThreadedUpdater;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.MultiThreadedWriter;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;
-<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Threads;
-<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.StringUtils;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.util.ToolRunner;
-<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
-<a class="jxr_linenumber" name="40" href="#40">40</a>
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Lists;
-<a class="jxr_linenumber" name="42" href="#42">42</a>
-<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * Integration test for testing async wal replication to secondary region replicas. Sets up a table</em>
-<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> * with given region replication (default 2), and uses LoadTestTool client writer, updater and</em>
-<a class="jxr_linenumber" name="46" href="#46">46</a> <em class="jxr_javadoccomment"> * reader threads for writes and reads and verification. It uses a delay queue with a given delay</em>
-<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * ("read_delay_ms", default 5000ms) between the writer/updater and reader threads to make the</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * written items available to readers. This means that a reader will only start reading from a row</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_javadoccomment"> * written by the writer / updater after 5secs has passed. The reader thread performs the reads from</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * the given region replica id (default 1) to perform the reads. Async wal replication has to finish</em>
-<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * with the replication of the edits before read_delay_ms to the given region replica id so that</em>
-<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * the read and verify will not fail.</em>
-<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * The job will run for <b>at least<b> given runtime (default 10min) by running a concurrent</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * writer and reader workload followed by a concurrent updater and reader workload for</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * num_keys_per_server.</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> *<p></em>
-<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> * Example usage:</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment"> * <pre></em>
-<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * hbase org.apache.hadoop.hbase.IntegrationTestRegionReplicaReplication</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * -DIntegrationTestRegionReplicaReplication.num_keys_per_server=10000</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * -Dhbase.IntegrationTestRegionReplicaReplication.runtime=600000</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * -DIntegrationTestRegionReplicaReplication.read_delay_ms=5000</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * -DIntegrationTestRegionReplicaReplication.region_replication=3</em>
-<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * -DIntegrationTestRegionReplicaReplication.region_replica_id=2</em>
-<a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment"> * -DIntegrationTestRegionReplicaReplication.num_read_threads=100</em>
-<a class="jxr_linenumber" name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * -DIntegrationTestRegionReplicaReplication.num_write_threads=100</em>
-<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment"> * </pre></em>
-<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="70" href="#70">70</a> @Category(IntegrationTests.<strong class="jxr_keyword">class</strong>)
-<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaReplication.html">IntegrationTestRegionReplicaReplication</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestIngest.html">IntegrationTestIngest</a> {
-<a class="jxr_linenumber" name="72" href="#72">72</a>
-<a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TEST_NAME
-<a class="jxr_linenumber" name="74" href="#74">74</a> = IntegrationTestRegionReplicaReplication.<strong class="jxr_keyword">class</strong>.getSimpleName();
-<a class="jxr_linenumber" name="75" href="#75">75</a>
-<a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String OPT_READ_DELAY_MS = <span class="jxr_string">"read_delay_ms"</span>;
-<a class="jxr_linenumber" name="77" href="#77">77</a>
-<a class="jxr_linenumber" name="78" href="#78">78</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_REGION_REPLICATION = 2;
-<a class="jxr_linenumber" name="79" href="#79">79</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> SERVER_COUNT = 1; <em class="jxr_comment">// number of slaves for the smallest cluster</em>
-<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String[] DEFAULT_COLUMN_FAMILIES = <strong class="jxr_keyword">new</strong> String[] {<span class="jxr_string">"f1"</span>, <span class="jxr_string">"f2"</span>, <span class="jxr_string">"f3"</span>};
-<a class="jxr_linenumber" name="81" href="#81">81</a>
-<a class="jxr_linenumber" name="82" href="#82">82</a> @Override
-<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">int</strong> getMinServerCount() {
-<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">return</strong> SERVER_COUNT;
-<a class="jxr_linenumber" name="85" href="#85">85</a> }
-<a class="jxr_linenumber" name="86" href="#86">86</a>
-<a class="jxr_linenumber" name="87" href="#87">87</a> @Override
-<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setConf(Configuration conf) {
-<a class="jxr_linenumber" name="89" href="#89">89</a> conf.setIfUnset(
-<a class="jxr_linenumber" name="90" href="#90">90</a> String.format(<span class="jxr_string">"%s.%s"</span>, TEST_NAME, LoadTestTool.OPT_REGION_REPLICATION),
-<a class="jxr_linenumber" name="91" href="#91">91</a> String.valueOf(DEFAULT_REGION_REPLICATION));
-<a class="jxr_linenumber" name="92" href="#92">92</a>
-<a class="jxr_linenumber" name="93" href="#93">93</a> conf.setIfUnset(
-<a class="jxr_linenumber" name="94" href="#94">94</a> String.format(<span class="jxr_string">"%s.%s"</span>, TEST_NAME, LoadTestTool.OPT_COLUMN_FAMILIES),
-<a class="jxr_linenumber" name="95" href="#95">95</a> StringUtils.join(<span class="jxr_string">","</span>, DEFAULT_COLUMN_FAMILIES));
-<a class="jxr_linenumber" name="96" href="#96">96</a>
-<a class="jxr_linenumber" name="97" href="#97">97</a> conf.setBoolean(<span class="jxr_string">"hbase.table.sanity.checks"</span>, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="98" href="#98">98</a>
-<a class="jxr_linenumber" name="99" href="#99">99</a> <em class="jxr_comment">// enable async wal replication to region replicas for unit tests</em>
-<a class="jxr_linenumber" name="100" href="#100">100</a> conf.setBoolean(ServerRegionReplicaUtil.REGION_REPLICA_REPLICATION_CONF_KEY, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="101" href="#101">101</a>
-<a class="jxr_linenumber" name="102" href="#102">102</a> conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 1024L * 1024 * 4); <em class="jxr_comment">// flush every 4 MB</em>
-<a class="jxr_linenumber" name="103" href="#103">103</a> conf.setInt(<span class="jxr_string">"hbase.hstore.blockingStoreFiles"</span>, 100);
-<a class="jxr_linenumber" name="104" href="#104">104</a>
-<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">super</strong>.setConf(conf);
-<a class="jxr_linenumber" name="106" href="#106">106</a> }
-<a class="jxr_linenumber" name="107" href="#107">107</a>
-<a class="jxr_linenumber" name="108" href="#108">108</a> @Override
-<a class="jxr_linenumber" name="109" href="#109">109</a> @Test
-<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIngest() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="111" href="#111">111</a> runIngestTest(JUNIT_RUN_TIME, 25000, 10, 1024, 10, 20);
-<a class="jxr_linenumber" name="112" href="#112">112</a> }
-<a class="jxr_linenumber" name="113" href="#113">113</a>
-<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment"> * This extends MultiThreadedWriter to add a configurable delay to the keys written by the writer</em>
-<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment"> * threads to become available to the MultiThradedReader threads. We add this delay because of</em>
-<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment"> * the async nature of the wal replication to region replicas.</em>
-<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="119" href="#119">119</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/IntegrationTestRegionReplicaReplication.html">DelayingMultiThreadedWriter</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a> {
-<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> delayMs;
-<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaReplication.html">DelayingMultiThreadedWriter</a>(<a href="../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html">LoadTestDataGenerator</a> dataGen, Configuration conf,
-<a class="jxr_linenumber" name="122" href="#122">122</a> TableName tableName) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">super</strong>(dataGen, conf, tableName);
-<a class="jxr_linenumber" name="124" href="#124">124</a> }
-<a class="jxr_linenumber" name="125" href="#125">125</a> @Override
-<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">protected</strong> BlockingQueue<Long> createWriteKeysQueue(Configuration conf) {
-<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">this</strong>.delayMs = conf.getLong(String.format(<span class="jxr_string">"%s.%s"</span>,
-<a class="jxr_linenumber" name="128" href="#128">128</a> IntegrationTestRegionReplicaReplication.<strong class="jxr_keyword">class</strong>.getSimpleName(), OPT_READ_DELAY_MS), 5000);
-<a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> ConstantDelayQueue<Long>(TimeUnit.MILLISECONDS, delayMs);
-<a class="jxr_linenumber" name="130" href="#130">130</a> }
-<a class="jxr_linenumber" name="131" href="#131">131</a> }
-<a class="jxr_linenumber" name="132" href="#132">132</a>
-<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment"> * This extends MultiThreadedWriter to add a configurable delay to the keys written by the writer</em>
-<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment"> * threads to become available to the MultiThradedReader threads. We add this delay because of</em>
-<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment"> * the async nature of the wal replication to region replicas.</em>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="138" href="#138">138</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/IntegrationTestRegionReplicaReplication.html">DelayingMultiThreadedUpdater</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/hadoop/hbase/util/MultiThreadedUpdater.html">MultiThreadedUpdater</a> {
-<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> delayMs;
-<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaReplication.html">DelayingMultiThreadedUpdater</a>(<a href="../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html">LoadTestDataGenerator</a> dataGen, Configuration conf,
-<a class="jxr_linenumber" name="141" href="#141">141</a> TableName tableName, <strong class="jxr_keyword">double</strong> updatePercent) <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">super</strong>(dataGen, conf, tableName, updatePercent);
-<a class="jxr_linenumber" name="143" href="#143">143</a> }
-<a class="jxr_linenumber" name="144" href="#144">144</a> @Override
-<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">protected</strong> BlockingQueue<Long> createWriteKeysQueue(Configuration conf) {
-<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">this</strong>.delayMs = conf.getLong(String.format(<span class="jxr_string">"%s.%s"</span>,
-<a class="jxr_linenumber" name="147" href="#147">147</a> IntegrationTestRegionReplicaReplication.<strong class="jxr_keyword">class</strong>.getSimpleName(), OPT_READ_DELAY_MS), 5000);
-<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> ConstantDelayQueue<Long>(TimeUnit.MILLISECONDS, delayMs);
-<a class="jxr_linenumber" name="149" href="#149">149</a> }
-<a class="jxr_linenumber" name="150" href="#150">150</a> }
-<a class="jxr_linenumber" name="151" href="#151">151</a>
-<a class="jxr_linenumber" name="152" href="#152">152</a> @Override
-<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> runIngestTest(<strong class="jxr_keyword">long</strong> defaultRunTime, <strong class="jxr_keyword">long</strong> keysPerServerPerIter, <strong class="jxr_keyword">int</strong> colsPerKey,
-<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">int</strong> recordSize, <strong class="jxr_keyword">int</strong> writeThreads, <strong class="jxr_keyword">int</strong> readThreads) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="155" href="#155">155</a>
-<a class="jxr_linenumber" name="156" href="#156">156</a> LOG.info(<span class="jxr_string">"Running ingest"</span>);
-<a class="jxr_linenumber" name="157" href="#157">157</a> LOG.info(<span class="jxr_string">"Cluster size:"</span> + util.getHBaseClusterInterface().getClusterStatus().getServersSize());
-<a class="jxr_linenumber" name="158" href="#158">158</a>
-<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_comment">// sleep for some time so that the cache for disabled tables does not interfere.</em>
-<a class="jxr_linenumber" name="160" href="#160">160</a> Threads.sleep(
-<a class="jxr_linenumber" name="161" href="#161">161</a> getConf().getInt(<span class="jxr_string">"hbase.region.replica.replication.cache.disabledAndDroppedTables.expiryMs"</span>,
-<a class="jxr_linenumber" name="162" href="#162">162</a> 5000) + 1000);
-<a class="jxr_linenumber" name="163" href="#163">163</a>
-<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">long</strong> start = System.currentTimeMillis();
-<a class="jxr_linenumber" name="165" href="#165">165</a> String runtimeKey = String.format(RUN_TIME_KEY, <strong class="jxr_keyword">this</strong>.getClass().getSimpleName());
-<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">long</strong> runtime = util.getConfiguration().getLong(runtimeKey, defaultRunTime);
-<a class="jxr_linenumber" name="167" href="#167">167</a> <strong class="jxr_keyword">long</strong> startKey = 0;
-<a class="jxr_linenumber" name="168" href="#168">168</a>
-<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">long</strong> numKeys = getNumKeys(keysPerServerPerIter);
-<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">while</strong> (System.currentTimeMillis() - start < 0.9 * runtime) {
-<a class="jxr_linenumber" name="171" href="#171">171</a> LOG.info(<span class="jxr_string">"Intended run time: "</span> + (runtime/60000) + <span class="jxr_string">" min, left:"</span> +
-<a class="jxr_linenumber" name="172" href="#172">172</a> ((runtime - (System.currentTimeMillis() - start))/60000) + <span class="jxr_string">" min"</span>);
-<a class="jxr_linenumber" name="173" href="#173">173</a>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">int</strong> verifyPercent = 100;
-<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">int</strong> updatePercent = 20;
-<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">int</strong> ret = -1;
-<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">int</strong> regionReplicaId = conf.getInt(String.format(<span class="jxr_string">"%s.%s"</span>
-<a class="jxr_linenumber" name="178" href="#178">178</a> , TEST_NAME, LoadTestTool.OPT_REGION_REPLICA_ID), 1);
-<a class="jxr_linenumber" name="179" href="#179">179</a>
-<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_comment">// we will run writers and readers at the same time.</em>
-<a class="jxr_linenumber" name="181" href="#181">181</a> List<String> args = Lists.newArrayList(getArgsForLoadTestTool(<span class="jxr_string">""</span>, <span class="jxr_string">""</span>, startKey, numKeys));
-<a class="jxr_linenumber" name="182" href="#182">182</a> args.add(<span class="jxr_string">"-write"</span>);
-<a class="jxr_linenumber" name="183" href="#183">183</a> args.add(String.format(<span class="jxr_string">"%d:%d:%d"</span>, colsPerKey, recordSize, writeThreads));
-<a class="jxr_linenumber" name="184" href="#184">184</a> args.add(<span class="jxr_string">"-"</span> + LoadTestTool.OPT_MULTIPUT);
-<a class="jxr_linenumber" name="185" href="#185">185</a> args.add(<span class="jxr_string">"-writer"</span>);
-<a class="jxr_linenumber" name="186" href="#186">186</a> args.add(DelayingMultiThreadedWriter.<strong class="jxr_keyword">class</strong>.getName()); <em class="jxr_comment">// inject writer class</em>
-<a class="jxr_linenumber" name="187" href="#187">187</a> args.add(<span class="jxr_string">"-read"</span>);
-<a class="jxr_linenumber" name="188" href="#188">188</a> args.add(String.format(<span class="jxr_string">"%d:%d"</span>, verifyPercent, readThreads));
-<a class="jxr_linenumber" name="189" href="#189">189</a> args.add(<span class="jxr_string">"-"</span> + LoadTestTool.OPT_REGION_REPLICA_ID);
-<a class="jxr_linenumber" name="190" href="#190">190</a> args.add(String.valueOf(regionReplicaId));
-<a class="jxr_linenumber" name="191" href="#191">191</a>
-<a class="jxr_linenumber" name="192" href="#192">192</a> ret = loadTool.run(args.toArray(<strong class="jxr_keyword">new</strong> String[args.size()]));
-<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">if</strong> (0 != ret) {
-<a class="jxr_linenumber" name="194" href="#194">194</a> String errorMsg = <span class="jxr_string">"Load failed with error code "</span> + ret;
-<a class="jxr_linenumber" name="195" href="#195">195</a> LOG.error(errorMsg);
-<a class="jxr_linenumber" name="196" href="#196">196</a> Assert.fail(errorMsg);
-<a class="jxr_linenumber" name="197" href="#197">197</a> }
-<a class="jxr_linenumber" name="198" href="#198">198</a>
-<a class="jxr_linenumber" name="199" href="#199">199</a> args = Lists.newArrayList(getArgsForLoadTestTool(<span class="jxr_string">""</span>, <span class="jxr_string">""</span>, startKey, numKeys));
-<a class="jxr_linenumber" name="200" href="#200">200</a> args.add(<span class="jxr_string">"-update"</span>);
-<a class="jxr_linenumber" name="201" href="#201">201</a> args.add(String.format(<span class="jxr_string">"%s:%s:1"</span>, updatePercent, writeThreads));
-<a class="jxr_linenumber" name="202" href="#202">202</a> args.add(<span class="jxr_string">"-updater"</span>);
-<a class="jxr_linenumber" name="203" href="#203">203</a> args.add(DelayingMultiThreadedUpdater.<strong class="jxr_keyword">class</strong>.getName()); <em class="jxr_comment">// inject updater class</em>
-<a class="jxr_linenumber" name="204" href="#204">204</a> args.add(<span class="jxr_string">"-read"</span>);
-<a class="jxr_linenumber" name="205" href="#205">205</a> args.add(String.format(<span class="jxr_string">"%d:%d"</span>, verifyPercent, readThreads));
-<a class="jxr_linenumber" name="206" href="#206">206</a> args.add(<span class="jxr_string">"-"</span> + LoadTestTool.OPT_REGION_REPLICA_ID);
-<a class="jxr_linenumber" name="207" href="#207">207</a> args.add(String.valueOf(regionReplicaId));
-<a class="jxr_linenumber" name="208" href="#208">208</a>
-<a class="jxr_linenumber" name="209" href="#209">209</a> ret = loadTool.run(args.toArray(<strong class="jxr_keyword">new</strong> String[args.size()]));
-<a class="jxr_linenumber" name="210" href="#210">210</a> <strong class="jxr_keyword">if</strong> (0 != ret) {
-<a class="jxr_linenumber" name="211" href="#211">211</a> String errorMsg = <span class="jxr_string">"Load failed with error code "</span> + ret;
-<a class="jxr_linenumber" name="212" href="#212">212</a> LOG.error(errorMsg);
-<a class="jxr_linenumber" name="213" href="#213">213</a> Assert.fail(errorMsg);
-<a class="jxr_linenumber" name="214" href="#214">214</a> }
-<a class="jxr_linenumber" name="215" href="#215">215</a> startKey += numKeys;
-<a class="jxr_linenumber" name="216" href="#216">216</a> }
-<a class="jxr_linenumber" name="217" href="#217">217</a> }
-<a class="jxr_linenumber" name="218" href="#218">218</a>
-<a class="jxr_linenumber" name="219" href="#219">219</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="220" href="#220">220</a> Configuration conf = HBaseConfiguration.create();
-<a class="jxr_linenumber" name="221" href="#221">221</a> IntegrationTestingUtility.setUseDistributedCluster(conf);
-<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">int</strong> ret = ToolRunner.run(conf, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/IntegrationTestRegionReplicaReplication.html">IntegrationTestRegionReplicaReplication</a>(), args);
-<a class="jxr_linenumber" name="223" href="#223">223</a> System.exit(ret);
-<a class="jxr_linenumber" name="224" href="#224">224</a> }
-<a class="jxr_linenumber" name="225" href="#225">225</a> }
-</pre>
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