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-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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-<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-<title>StripeCompactionsPerformanceEvaluation xref</title>
-<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
-</head>
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-<div id="overview"><a
href="../../../../../testdevapidocs/org/apache/hadoop/hbase/StripeCompactionsPerformanceEvaluation.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.Locale;
-<a class="jxr_linenumber" name="23" href="#23">23</a> <strong
class="jxr_keyword">import</strong> java.util.Set;
-<a class="jxr_linenumber" name="24" href="#24">24</a>
-<a class="jxr_linenumber" name="25" href="#25">25</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.cli.CommandLine;
-<a class="jxr_linenumber" name="26" href="#26">26</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.lang.StringUtils;
-<a class="jxr_linenumber" name="27" href="#27">27</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
-<a class="jxr_linenumber" name="28" href="#28">28</a> <strong
class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
-<a class="jxr_linenumber" name="29" href="#29">29</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.classification.InterfaceAudience;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
-<a class="jxr_linenumber" name="31" href="#31">31</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.regionserver.DisabledRegionSplitPolicy;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.regionserver.HStore;
-<a class="jxr_linenumber" name="33" href="#33">33</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.regionserver.StoreEngine;
-<a class="jxr_linenumber" name="34" href="#34">34</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.regionserver.StripeStoreConfig;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.regionserver.StripeStoreEngine;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.util.AbstractHBaseTool;
-<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.MultiThreadedAction;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.util.MultiThreadedReader;
-<a class="jxr_linenumber" name="40" href="#40">40</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.util.MultiThreadedWriter;
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong
class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.RegionSplitter;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong
class="jxr_keyword">import</strong>
org.apache.hadoop.hbase.util.test.LoadTestKVGenerator;
-<a class="jxr_linenumber" name="44" href="#44">44</a> <strong
class="jxr_keyword">import</strong> org.junit.Assert;
-<a class="jxr_linenumber" name="45" href="#45">45</a>
-<a class="jxr_linenumber" name="46" href="#46">46</a>
-<a class="jxr_linenumber" name="47" href="#47">47</a> <em
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="48" href="#48">48</a> <em
class="jxr_javadoccomment"> * A perf test which does large data ingestion using
stripe compactions and regular compactions.</em>
-<a class="jxr_linenumber" name="49" href="#49">49</a> <em
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="50" href="#50">50</a>
@InterfaceAudience.Private
-<a class="jxr_linenumber" name="51" href="#51">51</a> <strong
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong>
<a
href="../../../../org/apache/hadoop/hbase/StripeCompactionsPerformanceEvaluation.html">StripeCompactionsPerformanceEvaluation</a>
<strong class="jxr_keyword">extends</strong> AbstractHBaseTool {
-<a class="jxr_linenumber" name="52" href="#52">52</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
Log LOG = LogFactory.getLog(StripeCompactionsPerformanceEvaluation.<strong
class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="53" href="#53">53</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
TableName TABLE_NAME =
-<a class="jxr_linenumber" name="54" href="#54">54</a>
TableName.valueOf(StripeCompactionsPerformanceEvaluation.<strong
class="jxr_keyword">class</strong>.getSimpleName());
-<a class="jxr_linenumber" name="55" href="#55">55</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
byte[] COLUMN_FAMILY = Bytes.toBytes(<span class="jxr_string">"CF"</span>);
-<a class="jxr_linenumber" name="56" href="#56">56</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> MIN_NUM_SERVERS = 1;
-<a class="jxr_linenumber" name="57" href="#57">57</a>
-<a class="jxr_linenumber" name="58" href="#58">58</a> <em
class="jxr_comment">// Option names.</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String DATAGEN_KEY = <span class="jxr_string">"datagen"</span>;
-<a class="jxr_linenumber" name="60" href="#60">60</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String ITERATIONS_KEY = <span class="jxr_string">"iters"</span>;
-<a class="jxr_linenumber" name="61" href="#61">61</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String PRELOAD_COUNT_KEY = <span class="jxr_string">"pwk"</span>;
-<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>
String WRITE_COUNT_KEY = <span class="jxr_string">"wk"</span>;
-<a class="jxr_linenumber" name="63" href="#63">63</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String WRITE_THREADS_KEY = <span class="jxr_string">"wt"</span>;
-<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 READ_THREADS_KEY = <span class="jxr_string">"rt"</span>;
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String INITIAL_STRIPE_COUNT_KEY = <span class="jxr_string">"initstripes"</span>;
-<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 SPLIT_SIZE_KEY = <span class="jxr_string">"splitsize"</span>;
-<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 SPLIT_PARTS_KEY = <span class="jxr_string">"splitparts"</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 VALUE_SIZE_KEY = <span class="jxr_string">"valsize"</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 SEQ_SHARDS_PER_SERVER_KEY = <span class="jxr_string">"seqshards"</span>;
-<a class="jxr_linenumber" name="70" href="#70">70</a>
-<a class="jxr_linenumber" name="71" href="#71">71</a> <em
class="jxr_comment">// Option values.</em>
-<a class="jxr_linenumber" name="72" href="#72">72</a> <strong
class="jxr_keyword">private</strong> <a
href="../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html">LoadTestDataGenerator</a>
dataGen;
-<a class="jxr_linenumber" name="73" href="#73">73</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong>
iterationCount;
-<a class="jxr_linenumber" name="74" href="#74">74</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong>
preloadKeys;
-<a class="jxr_linenumber" name="75" href="#75">75</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong>
writeKeys;
-<a class="jxr_linenumber" name="76" href="#76">76</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong>
writeThreads;
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong>
readThreads;
-<a class="jxr_linenumber" name="78" href="#78">78</a> <strong
class="jxr_keyword">private</strong> Long initialStripeCount;
-<a class="jxr_linenumber" name="79" href="#79">79</a> <strong
class="jxr_keyword">private</strong> Long splitSize;
-<a class="jxr_linenumber" name="80" href="#80">80</a> <strong
class="jxr_keyword">private</strong> Long splitParts;
-<a class="jxr_linenumber" name="81" href="#81">81</a>
-<a class="jxr_linenumber" name="82" href="#82">82</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
String VALUE_SIZE_DEFAULT = <span class="jxr_string">"512:4096"</span>;
-<a class="jxr_linenumber" name="83" href="#83">83</a>
-<a class="jxr_linenumber" name="84" href="#84">84</a> <strong
class="jxr_keyword">protected</strong> <a
href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a>
util = <strong class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a>();
-<a class="jxr_linenumber" name="85" href="#85">85</a>
-<a class="jxr_linenumber" name="86" href="#86">86</a> @Override
-<a class="jxr_linenumber" name="87" href="#87">87</a> <strong
class="jxr_keyword">protected</strong> <strong
class="jxr_keyword">void</strong> addOptions() {
-<a class="jxr_linenumber" name="88" href="#88">88</a>
addOptWithArg(DATAGEN_KEY, <span class="jxr_string">"Type of data generator to
use (default or sequential)"</span>);
-<a class="jxr_linenumber" name="89" href="#89">89</a>
addOptWithArg(SEQ_SHARDS_PER_SERVER_KEY, <span class="jxr_string">"Sequential
generator will shard the data into many"</span>
-<a class="jxr_linenumber" name="90" href="#90">90</a> + <span
class="jxr_string">" sequences. The number of such shards per server is
specified (default is 1)."</span>);
-<a class="jxr_linenumber" name="91" href="#91">91</a>
addOptWithArg(ITERATIONS_KEY, <span class="jxr_string">"Number of iterations to
run to compare"</span>);
-<a class="jxr_linenumber" name="92" href="#92">92</a>
addOptWithArg(PRELOAD_COUNT_KEY, <span class="jxr_string">"Number of keys to
preload, per server"</span>);
-<a class="jxr_linenumber" name="93" href="#93">93</a>
addOptWithArg(WRITE_COUNT_KEY, <span class="jxr_string">"Number of keys to
write, per server"</span>);
-<a class="jxr_linenumber" name="94" href="#94">94</a>
addOptWithArg(WRITE_THREADS_KEY, <span class="jxr_string">"Number of threads to
use for writing"</span>);
-<a class="jxr_linenumber" name="95" href="#95">95</a>
addOptWithArg(READ_THREADS_KEY, <span class="jxr_string">"Number of threads to
use for reading"</span>);
-<a class="jxr_linenumber" name="96" href="#96">96</a>
addOptWithArg(INITIAL_STRIPE_COUNT_KEY, <span class="jxr_string">"Number of
stripes to split regions into initially"</span>);
-<a class="jxr_linenumber" name="97" href="#97">97</a>
addOptWithArg(SPLIT_SIZE_KEY, <span class="jxr_string">"Size at which a stripe
will split into more stripes"</span>);
-<a class="jxr_linenumber" name="98" href="#98">98</a>
addOptWithArg(SPLIT_PARTS_KEY, <span class="jxr_string">"Number of stripes to
split a stripe into when it splits"</span>);
-<a class="jxr_linenumber" name="99" href="#99">99</a>
addOptWithArg(VALUE_SIZE_KEY, <span class="jxr_string">"Value size; either a
number, or a colon-separated range;"</span>
-<a class="jxr_linenumber" name="100" href="#100">100</a> + <span
class="jxr_string">" default "</span> + VALUE_SIZE_DEFAULT);
-<a class="jxr_linenumber" name="101" href="#101">101</a> }
-<a class="jxr_linenumber" name="102" href="#102">102</a>
-<a class="jxr_linenumber" name="103" href="#103">103</a> @Override
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong
class="jxr_keyword">protected</strong> <strong
class="jxr_keyword">void</strong> processOptions(CommandLine cmd) {
-<a class="jxr_linenumber" name="105" href="#105">105</a> <strong
class="jxr_keyword">int</strong> minValueSize = 0, maxValueSize = 0;
-<a class="jxr_linenumber" name="106" href="#106">106</a> String valueSize
= cmd.getOptionValue(VALUE_SIZE_KEY, VALUE_SIZE_DEFAULT);
-<a class="jxr_linenumber" name="107" href="#107">107</a> <strong
class="jxr_keyword">if</strong> (valueSize.contains(<span
class="jxr_string">":"</span>)) {
-<a class="jxr_linenumber" name="108" href="#108">108</a> String[]
valueSizes = valueSize.split(<span class="jxr_string">":"</span>);
-<a class="jxr_linenumber" name="109" href="#109">109</a> <strong
class="jxr_keyword">if</strong> (valueSize.length() != 2) <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
RuntimeException(<span class="jxr_string">"Invalid value size: "</span> +
valueSize);
-<a class="jxr_linenumber" name="110" href="#110">110</a> minValueSize =
Integer.parseInt(valueSizes[0]);
-<a class="jxr_linenumber" name="111" href="#111">111</a> maxValueSize =
Integer.parseInt(valueSizes[1]);
-<a class="jxr_linenumber" name="112" href="#112">112</a> } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="113" href="#113">113</a> minValueSize =
maxValueSize = Integer.parseInt(valueSize);
-<a class="jxr_linenumber" name="114" href="#114">114</a> }
-<a class="jxr_linenumber" name="115" href="#115">115</a> String datagen =
cmd.getOptionValue(DATAGEN_KEY, <span
class="jxr_string">"default"</span>).toLowerCase(Locale.ROOT);
-<a class="jxr_linenumber" name="116" href="#116">116</a> <strong
class="jxr_keyword">if</strong> (<span
class="jxr_string">"default"</span>.equals(datagen)) {
-<a class="jxr_linenumber" name="117" href="#117">117</a> dataGen =
<strong class="jxr_keyword">new</strong>
MultiThreadedAction.DefaultDataGenerator(
-<a class="jxr_linenumber" name="118" href="#118">118</a>
minValueSize, maxValueSize, 1, 1, <strong class="jxr_keyword">new</strong>
byte[][] { COLUMN_FAMILY });
-<a class="jxr_linenumber" name="119" href="#119">119</a> } <strong
class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>
(<span class="jxr_string">"sequential"</span>.equals(datagen)) {
-<a class="jxr_linenumber" name="120" href="#120">120</a> <strong
class="jxr_keyword">int</strong> shards =
Integer.parseInt(cmd.getOptionValue(SEQ_SHARDS_PER_SERVER_KEY, <span
class="jxr_string">"1"</span>));
-<a class="jxr_linenumber" name="121" href="#121">121</a> dataGen =
<strong class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/StripeCompactionsPerformanceEvaluation.html">SeqShardedDataGenerator</a>(minValueSize,
maxValueSize, shards);
-<a class="jxr_linenumber" name="122" href="#122">122</a> } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="123" href="#123">123</a> <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
RuntimeException(<span class="jxr_string">"Unknown "</span> + DATAGEN_KEY +
<span class="jxr_string">": "</span> + datagen);
-<a class="jxr_linenumber" name="124" href="#124">124</a> }
-<a class="jxr_linenumber" name="125" href="#125">125</a> iterationCount =
Integer.parseInt(cmd.getOptionValue(ITERATIONS_KEY, <span
class="jxr_string">"1"</span>));
-<a class="jxr_linenumber" name="126" href="#126">126</a> preloadKeys =
Long.parseLong(cmd.getOptionValue(PRELOAD_COUNT_KEY, <span
class="jxr_string">"1000000"</span>));
-<a class="jxr_linenumber" name="127" href="#127">127</a> writeKeys =
Long.parseLong(cmd.getOptionValue(WRITE_COUNT_KEY, <span
class="jxr_string">"1000000"</span>));
-<a class="jxr_linenumber" name="128" href="#128">128</a> writeThreads =
Integer.parseInt(cmd.getOptionValue(WRITE_THREADS_KEY, <span
class="jxr_string">"10"</span>));
-<a class="jxr_linenumber" name="129" href="#129">129</a> readThreads =
Integer.parseInt(cmd.getOptionValue(READ_THREADS_KEY, <span
class="jxr_string">"20"</span>));
-<a class="jxr_linenumber" name="130" href="#130">130</a>
initialStripeCount = getLongOrNull(cmd, INITIAL_STRIPE_COUNT_KEY);
-<a class="jxr_linenumber" name="131" href="#131">131</a> splitSize =
getLongOrNull(cmd, SPLIT_SIZE_KEY);
-<a class="jxr_linenumber" name="132" href="#132">132</a> splitParts =
getLongOrNull(cmd, SPLIT_PARTS_KEY);
-<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> <strong
class="jxr_keyword">private</strong> Long getLongOrNull(CommandLine cmd, String
option) {
-<a class="jxr_linenumber" name="136" href="#136">136</a> <strong
class="jxr_keyword">if</strong> (!cmd.hasOption(option)) <strong
class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="137" href="#137">137</a> <strong
class="jxr_keyword">return</strong> Long.parseLong(cmd.getOptionValue(option));
-<a class="jxr_linenumber" name="138" href="#138">138</a> }
-<a class="jxr_linenumber" name="139" href="#139">139</a>
-<a class="jxr_linenumber" name="140" href="#140">140</a> @Override
-<a class="jxr_linenumber" name="141" href="#141">141</a> <strong
class="jxr_keyword">public</strong> Configuration getConf() {
-<a class="jxr_linenumber" name="142" href="#142">142</a> Configuration c =
<strong class="jxr_keyword">super</strong>.getConf();
-<a class="jxr_linenumber" name="143" href="#143">143</a> <strong
class="jxr_keyword">if</strong> (c == <strong class="jxr_keyword">null</strong>
&& util != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="144" href="#144">144</a> conf =
util.getConfiguration();
-<a class="jxr_linenumber" name="145" href="#145">145</a> c = conf;
-<a class="jxr_linenumber" name="146" href="#146">146</a> }
-<a class="jxr_linenumber" name="147" href="#147">147</a> <strong
class="jxr_keyword">return</strong> c;
-<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">protected</strong> <strong class="jxr_keyword">int</strong>
doWork() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="152" href="#152">152</a> setUp();
-<a class="jxr_linenumber" name="153" href="#153">153</a> <strong
class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="154" href="#154">154</a> <strong
class="jxr_keyword">boolean</strong> isStripe = <strong
class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="155" href="#155">155</a> <strong
class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i =
0; i < iterationCount * 2; ++i) {
-<a class="jxr_linenumber" name="156" href="#156">156</a>
createTable(isStripe);
-<a class="jxr_linenumber" name="157" href="#157">157</a>
runOneTest((isStripe ? <span class="jxr_string">"Stripe"</span> : <span
class="jxr_string">"Default"</span>) + i, conf);
-<a class="jxr_linenumber" name="158" href="#158">158</a> isStripe =
!isStripe;
-<a class="jxr_linenumber" name="159" href="#159">159</a> }
-<a class="jxr_linenumber" name="160" href="#160">160</a> <strong
class="jxr_keyword">return</strong> 0;
-<a class="jxr_linenumber" name="161" href="#161">161</a> } <strong
class="jxr_keyword">finally</strong> {
-<a class="jxr_linenumber" name="162" href="#162">162</a> tearDown();
-<a class="jxr_linenumber" name="163" href="#163">163</a> }
-<a class="jxr_linenumber" name="164" href="#164">164</a> }
-<a class="jxr_linenumber" name="165" href="#165">165</a>
-<a class="jxr_linenumber" name="166" href="#166">166</a>
-<a class="jxr_linenumber" name="167" href="#167">167</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
setUp() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="168" href="#168">168</a> <strong
class="jxr_keyword">this</strong>.util = <strong
class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/IntegrationTestingUtility.html">IntegrationTestingUtility</a>();
-<a class="jxr_linenumber" name="169" href="#169">169</a> LOG.debug(<span
class="jxr_string">"Initializing/checking cluster has "</span> +
MIN_NUM_SERVERS + <span class="jxr_string">" servers"</span>);
-<a class="jxr_linenumber" name="170" href="#170">170</a>
util.initializeCluster(MIN_NUM_SERVERS);
-<a class="jxr_linenumber" name="171" href="#171">171</a> LOG.debug(<span
class="jxr_string">"Done initializing/checking cluster"</span>);
-<a class="jxr_linenumber" name="172" href="#172">172</a> }
-<a class="jxr_linenumber" name="173" href="#173">173</a>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <strong
class="jxr_keyword">protected</strong> <strong
class="jxr_keyword">void</strong> deleteTable() <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="175" href="#175">175</a> <strong
class="jxr_keyword">if</strong> (util.getHBaseAdmin().tableExists(TABLE_NAME)) {
-<a class="jxr_linenumber" name="176" href="#176">176</a> LOG.info(<span
class="jxr_string">"Deleting table"</span>);
-<a class="jxr_linenumber" name="177" href="#177">177</a> <strong
class="jxr_keyword">if</strong>
(!util.getHBaseAdmin().isTableDisabled(TABLE_NAME)) {
-<a class="jxr_linenumber" name="178" href="#178">178</a>
util.getHBaseAdmin().disableTable(TABLE_NAME);
-<a class="jxr_linenumber" name="179" href="#179">179</a> }
-<a class="jxr_linenumber" name="180" href="#180">180</a>
util.getHBaseAdmin().deleteTable(TABLE_NAME);
-<a class="jxr_linenumber" name="181" href="#181">181</a> LOG.info(<span
class="jxr_string">"Deleted table"</span>);
-<a class="jxr_linenumber" name="182" href="#182">182</a> }
-<a class="jxr_linenumber" name="183" href="#183">183</a> }
-<a class="jxr_linenumber" name="184" href="#184">184</a>
-<a class="jxr_linenumber" name="185" href="#185">185</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
createTable(<strong class="jxr_keyword">boolean</strong> isStripe) <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="186" href="#186">186</a>
createTable(createHtd(isStripe));
-<a class="jxr_linenumber" name="187" href="#187">187</a> }
-<a class="jxr_linenumber" name="188" href="#188">188</a>
-<a class="jxr_linenumber" name="189" href="#189">189</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
tearDown() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="190" href="#190">190</a> deleteTable();
-<a class="jxr_linenumber" name="191" href="#191">191</a> LOG.info(<span
class="jxr_string">"Restoring the cluster"</span>);
-<a class="jxr_linenumber" name="192" href="#192">192</a>
util.restoreCluster();
-<a class="jxr_linenumber" name="193" href="#193">193</a> LOG.info(<span
class="jxr_string">"Done restoring the cluster"</span>);
-<a class="jxr_linenumber" name="194" href="#194">194</a> }
-<a class="jxr_linenumber" name="195" href="#195">195</a>
-<a class="jxr_linenumber" name="196" href="#196">196</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong>
runOneTest(String description, Configuration conf) <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="197" href="#197">197</a> <strong
class="jxr_keyword">int</strong> numServers =
util.getHBaseClusterInterface().getClusterStatus().getServersSize();
-<a class="jxr_linenumber" name="198" href="#198">198</a> <strong
class="jxr_keyword">long</strong> startKey = (<strong
class="jxr_keyword">long</strong>)preloadKeys * numServers;
-<a class="jxr_linenumber" name="199" href="#199">199</a> <strong
class="jxr_keyword">long</strong> endKey = startKey + (<strong
class="jxr_keyword">long</strong>)writeKeys * numServers;
-<a class="jxr_linenumber" name="200" href="#200">200</a>
status(String.format(<span class="jxr_string">"%s test starting on %d servers;
preloading 0 to %d and writing to %d"</span>,
-<a class="jxr_linenumber" name="201" href="#201">201</a> description,
numServers, startKey, endKey));
-<a class="jxr_linenumber" name="202" href="#202">202</a>
-<a class="jxr_linenumber" name="203" href="#203">203</a> <strong
class="jxr_keyword">if</strong> (preloadKeys > 0) {
-<a class="jxr_linenumber" name="204" href="#204">204</a> <a
href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a>
preloader = <strong class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a>(dataGen,
conf, TABLE_NAME);
-<a class="jxr_linenumber" name="205" href="#205">205</a> <strong
class="jxr_keyword">long</strong> time = System.currentTimeMillis();
-<a class="jxr_linenumber" name="206" href="#206">206</a>
preloader.start(0, startKey, writeThreads);
-<a class="jxr_linenumber" name="207" href="#207">207</a>
preloader.waitForFinish();
-<a class="jxr_linenumber" name="208" href="#208">208</a> <strong
class="jxr_keyword">if</strong> (preloader.getNumWriteFailures() > 0) {
-<a class="jxr_linenumber" name="209" href="#209">209</a> <strong
class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong>
IOException(<span class="jxr_string">"Preload failed"</span>);
-<a class="jxr_linenumber" name="210" href="#210">210</a> }
-<a class="jxr_linenumber" name="211" href="#211">211</a> <strong
class="jxr_keyword">int</strong> waitTime = (<strong
class="jxr_keyword">int</strong>)Math.min(preloadKeys / 100, 30000); <em
class="jxr_comment">// arbitrary</em>
-<a class="jxr_linenumber" name="212" href="#212">212</a>
status(description + <span class="jxr_string">" preload took "</span> +
(System.currentTimeMillis()-time)/1000
-<a class="jxr_linenumber" name="213" href="#213">213</a> + <span
class="jxr_string">"sec; sleeping for "</span> + waitTime/1000 + <span
class="jxr_string">"sec for store to stabilize"</span>);
-<a class="jxr_linenumber" name="214" href="#214">214</a>
Thread.sleep(waitTime);
-<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> <a
href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a>
writer = <strong class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/util/MultiThreadedWriter.html">MultiThreadedWriter</a>(dataGen,
conf, TABLE_NAME);
-<a class="jxr_linenumber" name="218" href="#218">218</a> <a
href="../../../../org/apache/hadoop/hbase/util/MultiThreadedReader.html">MultiThreadedReader</a>
reader = <strong class="jxr_keyword">new</strong> <a
href="../../../../org/apache/hadoop/hbase/util/MultiThreadedReader.html">MultiThreadedReader</a>(dataGen,
conf, TABLE_NAME, 100);
-<a class="jxr_linenumber" name="219" href="#219">219</a> <em
class="jxr_comment">// reader.getMetrics().enable();</em>
-<a class="jxr_linenumber" name="220" href="#220">220</a>
reader.linkToWriter(writer);
-<a class="jxr_linenumber" name="221" href="#221">221</a>
-<a class="jxr_linenumber" name="222" href="#222">222</a> <strong
class="jxr_keyword">long</strong> testStartTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="223" href="#223">223</a>
writer.start(startKey, endKey, writeThreads);
-<a class="jxr_linenumber" name="224" href="#224">224</a>
reader.start(startKey, endKey, readThreads);
-<a class="jxr_linenumber" name="225" href="#225">225</a>
writer.waitForFinish();
-<a class="jxr_linenumber" name="226" href="#226">226</a>
reader.waitForFinish();
-<a class="jxr_linenumber" name="227" href="#227">227</a> <em
class="jxr_comment">// reader.waitForVerification(300000);</em>
-<a class="jxr_linenumber" name="228" href="#228">228</a> <em
class="jxr_comment">// reader.abortAndWaitForFinish();</em>
-<a class="jxr_linenumber" name="229" href="#229">229</a> status(<span
class="jxr_string">"Readers and writers stopped for test "</span> +
description);
-<a class="jxr_linenumber" name="230" href="#230">230</a>
-<a class="jxr_linenumber" name="231" href="#231">231</a> <strong
class="jxr_keyword">boolean</strong> success = writer.getNumWriteFailures() ==
0;
-<a class="jxr_linenumber" name="232" href="#232">232</a> <strong
class="jxr_keyword">if</strong> (!success) {
-<a class="jxr_linenumber" name="233" href="#233">233</a> LOG.error(<span
class="jxr_string">"Write failed"</span>);
-<a class="jxr_linenumber" name="234" href="#234">234</a> } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="235" href="#235">235</a> success =
reader.getNumReadErrors() == 0 && reader.getNumReadFailures() == 0;
-<a class="jxr_linenumber" name="236" href="#236">236</a> <strong
class="jxr_keyword">if</strong> (!success) {
-<a class="jxr_linenumber" name="237" href="#237">237</a>
LOG.error(<span class="jxr_string">"Read failed"</span>);
-<a class="jxr_linenumber" name="238" href="#238">238</a> }
-<a class="jxr_linenumber" name="239" href="#239">239</a> }
-<a class="jxr_linenumber" name="240" href="#240">240</a>
-<a class="jxr_linenumber" name="241" href="#241">241</a> <em
class="jxr_comment">// Dump perf regardless of the result.</em>
-<a class="jxr_linenumber" name="242" href="#242">242</a> <em
class="jxr_comment">/*<em class="jxr_comment">StringBuilder perfDump = new
StringBuilder();</em></em>
-<a class="jxr_linenumber" name="243" href="#243">243</a> <em
class="jxr_comment"> for (Pair<Long, Long> pt :
reader.getMetrics().getCombinedCdf()) {</em>
-<a class="jxr_linenumber" name="244" href="#244">244</a> <em
class="jxr_comment"> perfDump.append(String.format(</em>
-<a class="jxr_linenumber" name="245" href="#245">245</a> <em
class="jxr_comment"> "csvread,%s,%d,%d%n", description, pt.getFirst(),
pt.getSecond()));</em>
-<a class="jxr_linenumber" name="246" href="#246">246</a> <em
class="jxr_comment"> }</em>
-<a class="jxr_linenumber" name="247" href="#247">247</a> <em
class="jxr_comment"> if (dumpTimePerf) {</em>
-<a class="jxr_linenumber" name="248" href="#248">248</a> <em
class="jxr_comment"> Iterator<Triple<Long, Double, Long>>
timePerf = reader.getMetrics().getCombinedTimeSeries();</em>
-<a class="jxr_linenumber" name="249" href="#249">249</a> <em
class="jxr_comment"> while (timePerf.hasNext()) {</em>
-<a class="jxr_linenumber" name="250" href="#250">250</a> <em
class="jxr_comment"> Triple<Long, Double, Long> pt =
timePerf.next();</em>
-<a class="jxr_linenumber" name="251" href="#251">251</a> <em
class="jxr_comment">
perfDump.append(String.format("csvtime,%s,%d,%d,%.4f%n",</em>
-<a class="jxr_linenumber" name="252" href="#252">252</a> <em
class="jxr_comment"> description, pt.getFirst(), pt.getThird(),
pt.getSecond()));</em>
-<a class="jxr_linenumber" name="253" href="#253">253</a> <em
class="jxr_comment"> }</em>
-<a class="jxr_linenumber" name="254" href="#254">254</a> <em
class="jxr_comment"> }</em>
-<a class="jxr_linenumber" name="255" href="#255">255</a> <em
class="jxr_comment"> LOG.info("Performance data dump for " + description + "
test: \n" + perfDump.toString());*/</em>
-<a class="jxr_linenumber" name="256" href="#256">256</a>
status(description + <span class="jxr_string">" test took "</span> +
(System.currentTimeMillis()-testStartTime)/1000 + <span
class="jxr_string">"sec"</span>);
-<a class="jxr_linenumber" name="257" href="#257">257</a>
Assert.assertTrue(success);
-<a class="jxr_linenumber" name="258" href="#258">258</a> }
-<a class="jxr_linenumber" name="259" href="#259">259</a>
-<a class="jxr_linenumber" name="260" href="#260">260</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong>
status(String s) {
-<a class="jxr_linenumber" name="261" href="#261">261</a> LOG.info(<span
class="jxr_string">"STATUS "</span> + s);
-<a class="jxr_linenumber" name="262" href="#262">262</a>
System.out.println(s);
-<a class="jxr_linenumber" name="263" href="#263">263</a> }
-<a class="jxr_linenumber" name="264" href="#264">264</a>
-<a class="jxr_linenumber" name="265" href="#265">265</a> <strong
class="jxr_keyword">private</strong> HTableDescriptor createHtd(<strong
class="jxr_keyword">boolean</strong> isStripe) <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="266" href="#266">266</a> HTableDescriptor
htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(TABLE_NAME);
-<a class="jxr_linenumber" name="267" href="#267">267</a>
htd.addFamily(<strong class="jxr_keyword">new</strong>
HColumnDescriptor(COLUMN_FAMILY));
-<a class="jxr_linenumber" name="268" href="#268">268</a> String
noSplitsPolicy = DisabledRegionSplitPolicy.<strong
class="jxr_keyword">class</strong>.getName();
-<a class="jxr_linenumber" name="269" href="#269">269</a>
htd.setConfiguration(HConstants.HBASE_REGION_SPLIT_POLICY_KEY, noSplitsPolicy);
-<a class="jxr_linenumber" name="270" href="#270">270</a> <strong
class="jxr_keyword">if</strong> (isStripe) {
-<a class="jxr_linenumber" name="271" href="#271">271</a>
htd.setConfiguration(StoreEngine.STORE_ENGINE_CLASS_KEY,
StripeStoreEngine.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="272" href="#272">272</a> <strong
class="jxr_keyword">if</strong> (initialStripeCount != <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="273" href="#273">273</a>
htd.setConfiguration(
-<a class="jxr_linenumber" name="274" href="#274">274</a>
StripeStoreConfig.INITIAL_STRIPE_COUNT_KEY, initialStripeCount.toString());
-<a class="jxr_linenumber" name="275" href="#275">275</a>
htd.setConfiguration(
-<a class="jxr_linenumber" name="276" href="#276">276</a>
HStore.BLOCKING_STOREFILES_KEY, Long.toString(10 * initialStripeCount));
-<a class="jxr_linenumber" name="277" href="#277">277</a> } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="278" href="#278">278</a>
htd.setConfiguration(HStore.BLOCKING_STOREFILES_KEY, <span
class="jxr_string">"500"</span>);
-<a class="jxr_linenumber" name="279" href="#279">279</a> }
-<a class="jxr_linenumber" name="280" href="#280">280</a> <strong
class="jxr_keyword">if</strong> (splitSize != <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="281" href="#281">281</a>
htd.setConfiguration(StripeStoreConfig.SIZE_TO_SPLIT_KEY, splitSize.toString());
-<a class="jxr_linenumber" name="282" href="#282">282</a> }
-<a class="jxr_linenumber" name="283" href="#283">283</a> <strong
class="jxr_keyword">if</strong> (splitParts != <strong
class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="284" href="#284">284</a>
htd.setConfiguration(StripeStoreConfig.SPLIT_PARTS_KEY, splitParts.toString());
-<a class="jxr_linenumber" name="285" href="#285">285</a> }
-<a class="jxr_linenumber" name="286" href="#286">286</a> } <strong
class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="287" href="#287">287</a>
htd.setConfiguration(HStore.BLOCKING_STOREFILES_KEY, <span
class="jxr_string">"10"</span>); <em class="jxr_comment">// default</em>
-<a class="jxr_linenumber" name="288" href="#288">288</a> }
-<a class="jxr_linenumber" name="289" href="#289">289</a> <strong
class="jxr_keyword">return</strong> htd;
-<a class="jxr_linenumber" name="290" href="#290">290</a> }
-<a class="jxr_linenumber" name="291" href="#291">291</a>
-<a class="jxr_linenumber" name="292" href="#292">292</a> <strong
class="jxr_keyword">protected</strong> <strong
class="jxr_keyword">void</strong> createTable(HTableDescriptor htd) <strong
class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="293" href="#293">293</a> deleteTable();
-<a class="jxr_linenumber" name="294" href="#294">294</a> <strong
class="jxr_keyword">if</strong> (util.getHBaseClusterInterface() instanceof
MiniHBaseCluster) {
-<a class="jxr_linenumber" name="295" href="#295">295</a> LOG.warn(<span
class="jxr_string">"Test does not make a lot of sense for minicluster. Will set
flush size low."</span>);
-<a class="jxr_linenumber" name="296" href="#296">296</a>
htd.setConfiguration(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, <span
class="jxr_string">"1048576"</span>);
-<a class="jxr_linenumber" name="297" href="#297">297</a> }
-<a class="jxr_linenumber" name="298" href="#298">298</a> byte[][] splits =
<strong class="jxr_keyword">new</strong> RegionSplitter.HexStringSplit().split(
-<a class="jxr_linenumber" name="299" href="#299">299</a>
util.getHBaseClusterInterface().getClusterStatus().getServersSize());
-<a class="jxr_linenumber" name="300" href="#300">300</a>
util.getHBaseAdmin().createTable(htd, splits);
-<a class="jxr_linenumber" name="301" href="#301">301</a> }
-<a class="jxr_linenumber" name="302" href="#302">302</a>
-<a class="jxr_linenumber" name="303" href="#303">303</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/StripeCompactionsPerformanceEvaluation.html">SeqShardedDataGenerator</a>
<strong class="jxr_keyword">extends</strong> <a
href="../../../../org/apache/hadoop/hbase/util/test/LoadTestDataGenerator.html">LoadTestDataGenerator</a>
{
-<a class="jxr_linenumber" name="304" href="#304">304</a> <strong
class="jxr_keyword">private</strong> <strong
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong>
byte[][] COLUMN_NAMES = <strong class="jxr_keyword">new</strong> byte[][] {
Bytes.toBytes(<span class="jxr_string">"col1"</span>) };
-<a class="jxr_linenumber" name="305" href="#305">305</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> PAD_TO = 10;
-<a class="jxr_linenumber" name="306" href="#306">306</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> PREFIX_PAD_TO = 7;
-<a class="jxr_linenumber" name="307" href="#307">307</a>
-<a class="jxr_linenumber" name="308" href="#308">308</a> <strong
class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong>
<strong class="jxr_keyword">int</strong> numPartitions;
-<a class="jxr_linenumber" name="309" href="#309">309</a>
-<a class="jxr_linenumber" name="310" href="#310">310</a> <strong
class="jxr_keyword">public</strong> <a
href="../../../../org/apache/hadoop/hbase/StripeCompactionsPerformanceEvaluation.html">SeqShardedDataGenerator</a>(<strong
class="jxr_keyword">int</strong> minValueSize, <strong
class="jxr_keyword">int</strong> maxValueSize, <strong
class="jxr_keyword">int</strong> numPartitions) {
-<a class="jxr_linenumber" name="311" href="#311">311</a> <strong
class="jxr_keyword">super</strong>(minValueSize, maxValueSize);
-<a class="jxr_linenumber" name="312" href="#312">312</a> <strong
class="jxr_keyword">this</strong>.numPartitions = numPartitions;
-<a class="jxr_linenumber" name="313" href="#313">313</a> }
-<a class="jxr_linenumber" name="314" href="#314">314</a>
-<a class="jxr_linenumber" name="315" href="#315">315</a> @Override
-<a class="jxr_linenumber" name="316" href="#316">316</a> <strong
class="jxr_keyword">public</strong> byte[] getDeterministicUniqueKey(<strong
class="jxr_keyword">long</strong> keyBase) {
-<a class="jxr_linenumber" name="317" href="#317">317</a> String num =
StringUtils.leftPad(String.valueOf(keyBase), PAD_TO, <span
class="jxr_string">"0"</span>);
-<a class="jxr_linenumber" name="318" href="#318">318</a> <strong
class="jxr_keyword">return</strong> Bytes.toBytes(getPrefix(keyBase) + num);
-<a class="jxr_linenumber" name="319" href="#319">319</a> }
-<a class="jxr_linenumber" name="320" href="#320">320</a>
-<a class="jxr_linenumber" name="321" href="#321">321</a> <strong
class="jxr_keyword">private</strong> String getPrefix(<strong
class="jxr_keyword">long</strong> i) {
-<a class="jxr_linenumber" name="322" href="#322">322</a> <strong
class="jxr_keyword">return</strong> StringUtils.leftPad(String.valueOf((<strong
class="jxr_keyword">int</strong>)(i % numPartitions)), PREFIX_PAD_TO, <span
class="jxr_string">"0"</span>);
-<a class="jxr_linenumber" name="323" href="#323">323</a> }
-<a class="jxr_linenumber" name="324" href="#324">324</a>
-<a class="jxr_linenumber" name="325" href="#325">325</a> @Override
-<a class="jxr_linenumber" name="326" href="#326">326</a> <strong
class="jxr_keyword">public</strong> byte[][] getColumnFamilies() {
-<a class="jxr_linenumber" name="327" href="#327">327</a> <strong
class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong>
byte[][] { COLUMN_FAMILY };
-<a class="jxr_linenumber" name="328" href="#328">328</a> }
-<a class="jxr_linenumber" name="329" href="#329">329</a>
-<a class="jxr_linenumber" name="330" href="#330">330</a> @Override
-<a class="jxr_linenumber" name="331" href="#331">331</a> <strong
class="jxr_keyword">public</strong> byte[][] generateColumnsForCf(byte[]
rowKey, byte[] cf) {
-<a class="jxr_linenumber" name="332" href="#332">332</a> <strong
class="jxr_keyword">return</strong> COLUMN_NAMES;
-<a class="jxr_linenumber" name="333" href="#333">333</a> }
-<a class="jxr_linenumber" name="334" href="#334">334</a>
-<a class="jxr_linenumber" name="335" href="#335">335</a> @Override
-<a class="jxr_linenumber" name="336" href="#336">336</a> <strong
class="jxr_keyword">public</strong> byte[] generateValue(byte[] rowKey, byte[]
cf, byte[] column) {
-<a class="jxr_linenumber" name="337" href="#337">337</a> <strong
class="jxr_keyword">return</strong> kvGenerator.generateRandomSizeValue(rowKey,
cf, column);
-<a class="jxr_linenumber" name="338" href="#338">338</a> }
-<a class="jxr_linenumber" name="339" href="#339">339</a>
-<a class="jxr_linenumber" name="340" href="#340">340</a> @Override
-<a class="jxr_linenumber" name="341" href="#341">341</a> <strong
class="jxr_keyword">public</strong> <strong
class="jxr_keyword">boolean</strong> verify(byte[] rowKey, byte[] cf, byte[]
column, byte[] value) {
-<a class="jxr_linenumber" name="342" href="#342">342</a> <strong
class="jxr_keyword">return</strong> LoadTestKVGenerator.verify(value, rowKey,
cf, column);
-<a class="jxr_linenumber" name="343" href="#343">343</a> }
-<a class="jxr_linenumber" name="344" href="#344">344</a>
-<a class="jxr_linenumber" name="345" href="#345">345</a> @Override
-<a class="jxr_linenumber" name="346" href="#346">346</a> <strong
class="jxr_keyword">public</strong> <strong
class="jxr_keyword">boolean</strong> verify(byte[] rowKey, byte[] cf,
Set<byte[]> columnSet) {
-<a class="jxr_linenumber" name="347" href="#347">347</a> <strong
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="348" href="#348">348</a> }
-<a class="jxr_linenumber" name="349" href="#349">349</a> };
-<a class="jxr_linenumber" name="350" href="#350">350</a> }
-</pre>
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