Added: dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSThrashTest.html ============================================================================== --- dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSThrashTest.html (added) +++ dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSThrashTest.html Thu Aug 23 15:27:32 2018 @@ -0,0 +1,345 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> +<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> +<title>JCSThrashTest xref</title> +<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../testapidocs/org/apache/commons/jcs/JCSThrashTest.html">View Javadoc</a></div><pre> +<a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> org.apache.commons.jcs; +<a class="jxr_linenumber" name="L2" href="#L2">2</a> +<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment">/*</em> +<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> +<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> +<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em> +<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> +<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> +<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> +<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> +<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2."; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> +<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> +<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> +<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> +<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> +<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> +<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * under the License.</em> +<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> */</em> +<a class="jxr_linenumber" name="L21" href="#L21">21</a> +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.io.Serializable; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.List; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> junit.framework.TestCase; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.jcs.access.CacheAccess; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.commons.jcs.engine.stats.behavior.IStatElement; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.commons.jcs.engine.stats.behavior.IStats; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log; +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory; +<a class="jxr_linenumber" name="L33" href="#L33">33</a> +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * This is based on a test that was posted to the user's list:</em> +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * <a href="http://www.opensubscriber.com/message/jcs-us...@jakarta.apache.org/2435965.htm"; target="alexandria_uri">http://www.opensubscriber.com/message/jcs-us...@jakarta.apache.org/2435965.htm</a>l</em> +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/jcs/JCSThrashTest.html">JCSThrashTest</a> +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">extends</strong> TestCase +<a class="jxr_linenumber" name="L41" href="#L41">41</a> { +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment">/** The logger. */</em> +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog( JCSThrashTest.<strong class="jxr_keyword">class</strong>.getName() ); +<a class="jxr_linenumber" name="L44" href="#L44">44</a> +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * the cache instance</em> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">protected</strong> CacheAccess<String, Serializable> jcs; +<a class="jxr_linenumber" name="L49" href="#L49">49</a> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * @param args</em> +<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main( String[] args ) +<a class="jxr_linenumber" name="L54" href="#L54">54</a> { +<a class="jxr_linenumber" name="L55" href="#L55">55</a> junit.textui.TestRunner.run( JCSThrashTest.<strong class="jxr_keyword">class</strong> ); +<a class="jxr_linenumber" name="L56" href="#L56">56</a> } +<a class="jxr_linenumber" name="L57" href="#L57">57</a> +<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * @param arg0</em> +<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/jcs/JCSThrashTest.html">JCSThrashTest</a>( String arg0 ) +<a class="jxr_linenumber" name="L62" href="#L62">62</a> { +<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">super</strong>( arg0 ); +<a class="jxr_linenumber" name="L64" href="#L64">64</a> } +<a class="jxr_linenumber" name="L65" href="#L65">65</a> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * Sets up the test</em> +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L70" href="#L70">70</a> @Override +<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> setUp() +<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L73" href="#L73">73</a> { +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">super</strong>.setUp(); +<a class="jxr_linenumber" name="L75" href="#L75">75</a> JCS.setConfigFilename( <span class="jxr_string">"/TestThrash.ccf"</span> ); +<a class="jxr_linenumber" name="L76" href="#L76">76</a> jcs = JCS.getInstance( <span class="jxr_string">"testcache"</span> ); +<a class="jxr_linenumber" name="L77" href="#L77">77</a> } +<a class="jxr_linenumber" name="L78" href="#L78">78</a> +<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L82" href="#L82">82</a> @Override +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> tearDown() +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L85" href="#L85">85</a> { +<a class="jxr_linenumber" name="L86" href="#L86">86</a> <strong class="jxr_keyword">super</strong>.tearDown(); +<a class="jxr_linenumber" name="L87" href="#L87">87</a> jcs.clear(); +<a class="jxr_linenumber" name="L88" href="#L88">88</a> jcs.dispose(); +<a class="jxr_linenumber" name="L89" href="#L89">89</a> } +<a class="jxr_linenumber" name="L90" href="#L90">90</a> +<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment"> * Tests adding an entry.</em> +<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testPut() +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L97" href="#L97">97</a> { +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">final</strong> String value = <span class="jxr_string">"value"</span>; +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">final</strong> String key = <span class="jxr_string">"key"</span>; +<a class="jxr_linenumber" name="L100" href="#L100">100</a> +<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_comment">// Make sure the element is not found</em> +<a class="jxr_linenumber" name="L102" href="#L102">102</a> assertEquals( 0, getListSize() ); +<a class="jxr_linenumber" name="L103" href="#L103">103</a> +<a class="jxr_linenumber" name="L104" href="#L104">104</a> assertNull( jcs.get( key ) ); +<a class="jxr_linenumber" name="L105" href="#L105">105</a> +<a class="jxr_linenumber" name="L106" href="#L106">106</a> jcs.put( key, value ); +<a class="jxr_linenumber" name="L107" href="#L107">107</a> +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_comment">// Get the element</em> +<a class="jxr_linenumber" name="L109" href="#L109">109</a> LOG.info( <span class="jxr_string">"jcs.getStats(): "</span> + jcs.getStatistics() ); +<a class="jxr_linenumber" name="L110" href="#L110">110</a> assertEquals( 1, getListSize() ); +<a class="jxr_linenumber" name="L111" href="#L111">111</a> assertNotNull( jcs.get( key ) ); +<a class="jxr_linenumber" name="L112" href="#L112">112</a> assertEquals( value, jcs.get( key ) ); +<a class="jxr_linenumber" name="L113" href="#L113">113</a> } +<a class="jxr_linenumber" name="L114" href="#L114">114</a> +<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment"> * Test elements can be removed from the store</em> +<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testRemove() +<a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L121" href="#L121">121</a> { +<a class="jxr_linenumber" name="L122" href="#L122">122</a> jcs.put( <span class="jxr_string">"key1"</span>, <span class="jxr_string">"value1"</span> ); +<a class="jxr_linenumber" name="L123" href="#L123">123</a> assertEquals( 1, getListSize() ); +<a class="jxr_linenumber" name="L124" href="#L124">124</a> +<a class="jxr_linenumber" name="L125" href="#L125">125</a> jcs.remove( <span class="jxr_string">"key1"</span> ); +<a class="jxr_linenumber" name="L126" href="#L126">126</a> assertEquals( 0, getListSize() ); +<a class="jxr_linenumber" name="L127" href="#L127">127</a> +<a class="jxr_linenumber" name="L128" href="#L128">128</a> jcs.put( <span class="jxr_string">"key2"</span>, <span class="jxr_string">"value2"</span> ); +<a class="jxr_linenumber" name="L129" href="#L129">129</a> jcs.put( <span class="jxr_string">"key3"</span>, <span class="jxr_string">"value3"</span> ); +<a class="jxr_linenumber" name="L130" href="#L130">130</a> assertEquals( 2, getListSize() ); +<a class="jxr_linenumber" name="L131" href="#L131">131</a> +<a class="jxr_linenumber" name="L132" href="#L132">132</a> jcs.remove( <span class="jxr_string">"key2"</span> ); +<a class="jxr_linenumber" name="L133" href="#L133">133</a> assertEquals( 1, getListSize() ); +<a class="jxr_linenumber" name="L134" href="#L134">134</a> +<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_comment">// Try to remove an object that is not there in the store</em> +<a class="jxr_linenumber" name="L136" href="#L136">136</a> jcs.remove( <span class="jxr_string">"key4"</span> ); +<a class="jxr_linenumber" name="L137" href="#L137">137</a> assertEquals( 1, getListSize() ); +<a class="jxr_linenumber" name="L138" href="#L138">138</a> } +<a class="jxr_linenumber" name="L139" href="#L139">139</a> +<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> * This does a bunch of work and then verifies that the memory has not grown by much. Most of</em> +<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> * the time the amount of memory used after the test is less.</em> +<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L145" href="#L145">145</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testForMemoryLeaks() +<a class="jxr_linenumber" name="L146" href="#L146">146</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L147" href="#L147">147</a> { +<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">long</strong> differenceMemoryCache = thrashCache(); +<a class="jxr_linenumber" name="L149" href="#L149">149</a> LOG.info( <span class="jxr_string">"Memory Difference is: "</span> + differenceMemoryCache ); +<a class="jxr_linenumber" name="L150" href="#L150">150</a> assertTrue( differenceMemoryCache < 500000 ); +<a class="jxr_linenumber" name="L151" href="#L151">151</a> +<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_comment">//LOG.info( "Memory Used is: " + measureMemoryUse() );</em> +<a class="jxr_linenumber" name="L153" href="#L153">153</a> } +<a class="jxr_linenumber" name="L154" href="#L154">154</a> +<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment"> * @return time</em> +<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L159" href="#L159">159</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">long</strong> thrashCache() +<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L161" href="#L161">161</a> { +<a class="jxr_linenumber" name="L162" href="#L162">162</a> <strong class="jxr_keyword">long</strong> startingSize = measureMemoryUse(); +<a class="jxr_linenumber" name="L163" href="#L163">163</a> LOG.info( <span class="jxr_string">"Memory Used is: "</span> + startingSize ); +<a class="jxr_linenumber" name="L164" href="#L164">164</a> +<a class="jxr_linenumber" name="L165" href="#L165">165</a> <strong class="jxr_keyword">final</strong> String value = <span class="jxr_string">"value"</span>; +<a class="jxr_linenumber" name="L166" href="#L166">166</a> <strong class="jxr_keyword">final</strong> String key = <span class="jxr_string">"key"</span>; +<a class="jxr_linenumber" name="L167" href="#L167">167</a> +<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_comment">// Add the entry</em> +<a class="jxr_linenumber" name="L169" href="#L169">169</a> jcs.put( key, value ); +<a class="jxr_linenumber" name="L170" href="#L170">170</a> +<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_comment">// Create 15 threads that read the keys;</em> +<a class="jxr_linenumber" name="L172" href="#L172">172</a> <strong class="jxr_keyword">final</strong> List<Executable> executables = <strong class="jxr_keyword">new</strong> ArrayList<Executable>(); +<a class="jxr_linenumber" name="L173" href="#L173">173</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < 15; i++ ) +<a class="jxr_linenumber" name="L174" href="#L174">174</a> { +<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">final</strong> JCSThrashTest.Executable executable = <strong class="jxr_keyword">new</strong> JCSThrashTest.Executable() +<a class="jxr_linenumber" name="L176" href="#L176">176</a> { +<a class="jxr_linenumber" name="L177" href="#L177">177</a> @Override +<a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute() +<a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L180" href="#L180">180</a> { +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j < 500; j++ ) +<a class="jxr_linenumber" name="L182" href="#L182">182</a> { +<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">final</strong> String keyj = <span class="jxr_string">"key"</span> + j; +<a class="jxr_linenumber" name="L184" href="#L184">184</a> jcs.get( keyj ); +<a class="jxr_linenumber" name="L185" href="#L185">185</a> } +<a class="jxr_linenumber" name="L186" href="#L186">186</a> jcs.get( <span class="jxr_string">"key"</span> ); +<a class="jxr_linenumber" name="L187" href="#L187">187</a> } +<a class="jxr_linenumber" name="L188" href="#L188">188</a> }; +<a class="jxr_linenumber" name="L189" href="#L189">189</a> executables.add( executable ); +<a class="jxr_linenumber" name="L190" href="#L190">190</a> } +<a class="jxr_linenumber" name="L191" href="#L191">191</a> +<a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_comment">// Create 15 threads that are insert 500 keys with large byte[] as</em> +<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_comment">// values</em> +<a class="jxr_linenumber" name="L194" href="#L194">194</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < 15; i++ ) +<a class="jxr_linenumber" name="L195" href="#L195">195</a> { +<a class="jxr_linenumber" name="L196" href="#L196">196</a> <strong class="jxr_keyword">final</strong> JCSThrashTest.Executable executable = <strong class="jxr_keyword">new</strong> JCSThrashTest.Executable() +<a class="jxr_linenumber" name="L197" href="#L197">197</a> { +<a class="jxr_linenumber" name="L198" href="#L198">198</a> @Override +<a class="jxr_linenumber" name="L199" href="#L199">199</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> execute() +<a class="jxr_linenumber" name="L200" href="#L200">200</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L201" href="#L201">201</a> { +<a class="jxr_linenumber" name="L202" href="#L202">202</a> +<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_comment">// Add a bunch of entries</em> +<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j < 500; j++ ) +<a class="jxr_linenumber" name="L205" href="#L205">205</a> { +<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_comment">// Use a random length value</em> +<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">final</strong> String keyj = <span class="jxr_string">"key"</span> + j; +<a class="jxr_linenumber" name="L208" href="#L208">208</a> byte[] valuej = <strong class="jxr_keyword">new</strong> byte[10000]; +<a class="jxr_linenumber" name="L209" href="#L209">209</a> jcs.put( keyj, valuej ); +<a class="jxr_linenumber" name="L210" href="#L210">210</a> } +<a class="jxr_linenumber" name="L211" href="#L211">211</a> } +<a class="jxr_linenumber" name="L212" href="#L212">212</a> }; +<a class="jxr_linenumber" name="L213" href="#L213">213</a> executables.add( executable ); +<a class="jxr_linenumber" name="L214" href="#L214">214</a> } +<a class="jxr_linenumber" name="L215" href="#L215">215</a> +<a class="jxr_linenumber" name="L216" href="#L216">216</a> runThreads( executables ); +<a class="jxr_linenumber" name="L217" href="#L217">217</a> jcs.clear(); +<a class="jxr_linenumber" name="L218" href="#L218">218</a> +<a class="jxr_linenumber" name="L219" href="#L219">219</a> <strong class="jxr_keyword">long</strong> finishingSize = measureMemoryUse(); +<a class="jxr_linenumber" name="L220" href="#L220">220</a> LOG.info( <span class="jxr_string">"Memory Used is: "</span> + finishingSize ); +<a class="jxr_linenumber" name="L221" href="#L221">221</a> <strong class="jxr_keyword">return</strong> finishingSize - startingSize; +<a class="jxr_linenumber" name="L222" href="#L222">222</a> } +<a class="jxr_linenumber" name="L223" href="#L223">223</a> +<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment"> * Runs a set of threads, for a fixed amount of time.</em> +<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment"> * @param executables</em> +<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L230" href="#L230">230</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> runThreads( <strong class="jxr_keyword">final</strong> List<Executable> executables ) +<a class="jxr_linenumber" name="L231" href="#L231">231</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L232" href="#L232">232</a> { +<a class="jxr_linenumber" name="L233" href="#L233">233</a> +<a class="jxr_linenumber" name="L234" href="#L234">234</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> endTime = System.currentTimeMillis() + 10000; +<a class="jxr_linenumber" name="L235" href="#L235">235</a> <strong class="jxr_keyword">final</strong> Throwable[] errors = <strong class="jxr_keyword">new</strong> Throwable[1]; +<a class="jxr_linenumber" name="L236" href="#L236">236</a> +<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_comment">// Spin up the threads</em> +<a class="jxr_linenumber" name="L238" href="#L238">238</a> <strong class="jxr_keyword">final</strong> Thread[] threads = <strong class="jxr_keyword">new</strong> Thread[executables.size()]; +<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < threads.length; i++ ) +<a class="jxr_linenumber" name="L240" href="#L240">240</a> { +<a class="jxr_linenumber" name="L241" href="#L241">241</a> <strong class="jxr_keyword">final</strong> JCSThrashTest.Executable executable = executables.get( i ); +<a class="jxr_linenumber" name="L242" href="#L242">242</a> threads[i] = <strong class="jxr_keyword">new</strong> Thread() +<a class="jxr_linenumber" name="L243" href="#L243">243</a> { +<a class="jxr_linenumber" name="L244" href="#L244">244</a> @Override +<a class="jxr_linenumber" name="L245" href="#L245">245</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() +<a class="jxr_linenumber" name="L246" href="#L246">246</a> { +<a class="jxr_linenumber" name="L247" href="#L247">247</a> <strong class="jxr_keyword">try</strong> +<a class="jxr_linenumber" name="L248" href="#L248">248</a> { +<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_comment">// Run the thread until the given end time</em> +<a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">while</strong> ( System.currentTimeMillis() < endTime ) +<a class="jxr_linenumber" name="L251" href="#L251">251</a> { +<a class="jxr_linenumber" name="L252" href="#L252">252</a> executable.execute(); +<a class="jxr_linenumber" name="L253" href="#L253">253</a> } +<a class="jxr_linenumber" name="L254" href="#L254">254</a> } +<a class="jxr_linenumber" name="L255" href="#L255">255</a> <strong class="jxr_keyword">catch</strong> ( Throwable t ) +<a class="jxr_linenumber" name="L256" href="#L256">256</a> { +<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_comment">// Hang on to any errors</em> +<a class="jxr_linenumber" name="L258" href="#L258">258</a> errors[0] = t; +<a class="jxr_linenumber" name="L259" href="#L259">259</a> } +<a class="jxr_linenumber" name="L260" href="#L260">260</a> } +<a class="jxr_linenumber" name="L261" href="#L261">261</a> }; +<a class="jxr_linenumber" name="L262" href="#L262">262</a> threads[i].start(); +<a class="jxr_linenumber" name="L263" href="#L263">263</a> } +<a class="jxr_linenumber" name="L264" href="#L264">264</a> +<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_comment">// Wait for the threads to finish</em> +<a class="jxr_linenumber" name="L266" href="#L266">266</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < threads.length; i++ ) +<a class="jxr_linenumber" name="L267" href="#L267">267</a> { +<a class="jxr_linenumber" name="L268" href="#L268">268</a> threads[i].join(); +<a class="jxr_linenumber" name="L269" href="#L269">269</a> } +<a class="jxr_linenumber" name="L270" href="#L270">270</a> +<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_comment">// Throw any error that happened</em> +<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">if</strong> ( errors[0] != <strong class="jxr_keyword">null</strong> ) +<a class="jxr_linenumber" name="L273" href="#L273">273</a> { +<a class="jxr_linenumber" name="L274" href="#L274">274</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Exception( <span class="jxr_string">"Test thread failed."</span>, errors[0] ); +<a class="jxr_linenumber" name="L275" href="#L275">275</a> } +<a class="jxr_linenumber" name="L276" href="#L276">276</a> } +<a class="jxr_linenumber" name="L277" href="#L277">277</a> +<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment"> * Measure memory used by the VM.</em> +<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em class="jxr_javadoccomment"> * @return bytes</em> +<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment"> * @throws InterruptedException</em> +<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L284" href="#L284">284</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">long</strong> measureMemoryUse() +<a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">throws</strong> InterruptedException +<a class="jxr_linenumber" name="L286" href="#L286">286</a> { +<a class="jxr_linenumber" name="L287" href="#L287">287</a> System.gc(); +<a class="jxr_linenumber" name="L288" href="#L288">288</a> Thread.sleep( 3000 ); +<a class="jxr_linenumber" name="L289" href="#L289">289</a> System.gc(); +<a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">return</strong> Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory(); +<a class="jxr_linenumber" name="L291" href="#L291">291</a> } +<a class="jxr_linenumber" name="L292" href="#L292">292</a> +<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment"> * A runnable, that can throw an exception.</em> +<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L296" href="#L296">296</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">interface</strong> <a href="../../../../org/apache/commons/jcs/JCSThrashTest.html">Executable</a> +<a class="jxr_linenumber" name="L297" href="#L297">297</a> { +<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment"> * Executes this object.</em> +<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L301" href="#L301">301</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L302" href="#L302">302</a> <strong class="jxr_keyword">void</strong> execute() +<a class="jxr_linenumber" name="L303" href="#L303">303</a> <strong class="jxr_keyword">throws</strong> Exception; +<a class="jxr_linenumber" name="L304" href="#L304">304</a> } +<a class="jxr_linenumber" name="L305" href="#L305">305</a> +<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment"> * @return size</em> +<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L309" href="#L309">309</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> getListSize() +<a class="jxr_linenumber" name="L310" href="#L310">310</a> { +<a class="jxr_linenumber" name="L311" href="#L311">311</a> <strong class="jxr_keyword">final</strong> String listSize = <span class="jxr_string">"List Size"</span>; +<a class="jxr_linenumber" name="L312" href="#L312">312</a> <strong class="jxr_keyword">final</strong> String lruMemoryCache = <span class="jxr_string">"LRU Memory Cache"</span>; +<a class="jxr_linenumber" name="L313" href="#L313">313</a> String result = <span class="jxr_string">"0"</span>; +<a class="jxr_linenumber" name="L314" href="#L314">314</a> List<IStats> istats = jcs.getStatistics().getAuxiliaryCacheStats(); +<a class="jxr_linenumber" name="L315" href="#L315">315</a> <strong class="jxr_keyword">for</strong> ( IStats istat : istats ) +<a class="jxr_linenumber" name="L316" href="#L316">316</a> { +<a class="jxr_linenumber" name="L317" href="#L317">317</a> List<IStatElement<?>> statElements = istat.getStatElements(); +<a class="jxr_linenumber" name="L318" href="#L318">318</a> <strong class="jxr_keyword">if</strong> ( lruMemoryCache.equals( istat.getTypeName() ) ) +<a class="jxr_linenumber" name="L319" href="#L319">319</a> { +<a class="jxr_linenumber" name="L320" href="#L320">320</a> <strong class="jxr_keyword">for</strong> ( IStatElement<?> statElement : statElements ) +<a class="jxr_linenumber" name="L321" href="#L321">321</a> { +<a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">if</strong> ( listSize.equals( statElement.getName() ) ) +<a class="jxr_linenumber" name="L323" href="#L323">323</a> { +<a class="jxr_linenumber" name="L324" href="#L324">324</a> result = statElement.getData().toString(); +<a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">break</strong>; +<a class="jxr_linenumber" name="L326" href="#L326">326</a> } +<a class="jxr_linenumber" name="L327" href="#L327">327</a> } +<a class="jxr_linenumber" name="L328" href="#L328">328</a> } +<a class="jxr_linenumber" name="L329" href="#L329">329</a> } +<a class="jxr_linenumber" name="L330" href="#L330">330</a> <strong class="jxr_keyword">return</strong> Integer.parseInt( result ); +<a class="jxr_linenumber" name="L331" href="#L331">331</a> } +<a class="jxr_linenumber" name="L332" href="#L332">332</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2002–2018 <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html>
Added: dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSUnitTest.html ============================================================================== --- dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSUnitTest.html (added) +++ dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSUnitTest.html Thu Aug 23 15:27:32 2018 @@ -0,0 +1,128 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> +<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> +<title>JCSUnitTest xref</title> +<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../testapidocs/org/apache/commons/jcs/JCSUnitTest.html">View Javadoc</a></div><pre> +<a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> org.apache.commons.jcs; +<a class="jxr_linenumber" name="L2" href="#L2">2</a> +<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment">/*</em> +<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> +<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> +<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em> +<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> +<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> +<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> +<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> +<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2."; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> +<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> +<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> +<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> +<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> +<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> +<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * under the License.</em> +<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> */</em> +<a class="jxr_linenumber" name="L21" href="#L21">21</a> +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> junit.framework.Test; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> junit.framework.TestCase; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> junit.framework.TestSuite; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.jcs.access.CacheAccess; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> +<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.HashMap; +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> java.util.LinkedList; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> java.util.Random; +<a class="jxr_linenumber" name="L30" href="#L30">30</a> +<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment"> * Simple test for the JCS class.</em> +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/jcs/JCSUnitTest.html">JCSUnitTest</a> +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">extends</strong> TestCase +<a class="jxr_linenumber" name="L36" href="#L36">36</a> { +<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment">/** A random for key generation. */</em> +<a class="jxr_linenumber" name="L38" href="#L38">38</a> Random random = <strong class="jxr_keyword">new</strong> Random(); +<a class="jxr_linenumber" name="L39" href="#L39">39</a> +<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * @param testName</em> +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/jcs/JCSUnitTest.html">JCSUnitTest</a>( String testName ) +<a class="jxr_linenumber" name="L44" href="#L44">44</a> { +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">super</strong>( testName ); +<a class="jxr_linenumber" name="L46" href="#L46">46</a> } +<a class="jxr_linenumber" name="L47" href="#L47">47</a> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * @return Test</em> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Test suite() +<a class="jxr_linenumber" name="L52" href="#L52">52</a> { +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> TestSuite( JCSUnitTest.<strong class="jxr_keyword">class</strong> ); +<a class="jxr_linenumber" name="L54" href="#L54">54</a> } +<a class="jxr_linenumber" name="L55" href="#L55">55</a> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * @param args</em> +<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main( String args[] ) +<a class="jxr_linenumber" name="L60" href="#L60">60</a> { +<a class="jxr_linenumber" name="L61" href="#L61">61</a> String[] testCaseName = { JCSUnitTest.<strong class="jxr_keyword">class</strong>.getName() }; +<a class="jxr_linenumber" name="L62" href="#L62">62</a> junit.textui.TestRunner.main( testCaseName ); +<a class="jxr_linenumber" name="L63" href="#L63">63</a> } +<a class="jxr_linenumber" name="L64" href="#L64">64</a> +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * @throws Exception</em> +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testJCS() +<a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L70" href="#L70">70</a> { +<a class="jxr_linenumber" name="L71" href="#L71">71</a> CacheAccess<String, LinkedList<HashMap<String, String>>> jcs = JCS.getInstance( <span class="jxr_string">"testCache1"</span> ); +<a class="jxr_linenumber" name="L72" href="#L72">72</a> +<a class="jxr_linenumber" name="L73" href="#L73">73</a> LinkedList<HashMap<String, String>> list = buildList(); +<a class="jxr_linenumber" name="L74" href="#L74">74</a> +<a class="jxr_linenumber" name="L75" href="#L75">75</a> jcs.put( <span class="jxr_string">"some:key"</span>, list ); +<a class="jxr_linenumber" name="L76" href="#L76">76</a> +<a class="jxr_linenumber" name="L77" href="#L77">77</a> assertEquals( list, jcs.get( <span class="jxr_string">"some:key"</span> ) ); +<a class="jxr_linenumber" name="L78" href="#L78">78</a> } +<a class="jxr_linenumber" name="L79" href="#L79">79</a> +<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> * @return builds a list</em> +<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L83" href="#L83">83</a> <strong class="jxr_keyword">private</strong> LinkedList<HashMap<String, String>> buildList() +<a class="jxr_linenumber" name="L84" href="#L84">84</a> { +<a class="jxr_linenumber" name="L85" href="#L85">85</a> LinkedList<HashMap<String, String>> list = <strong class="jxr_keyword">new</strong> LinkedList<HashMap<String,String>>(); +<a class="jxr_linenumber" name="L86" href="#L86">86</a> +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < 100; i++ ) +<a class="jxr_linenumber" name="L88" href="#L88">88</a> { +<a class="jxr_linenumber" name="L89" href="#L89">89</a> list.add( buildMap() ); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> } +<a class="jxr_linenumber" name="L91" href="#L91">91</a> +<a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">return</strong> list; +<a class="jxr_linenumber" name="L93" href="#L93">93</a> } +<a class="jxr_linenumber" name="L94" href="#L94">94</a> +<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> * @return a map</em> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">private</strong> HashMap<String, String> buildMap() +<a class="jxr_linenumber" name="L99" href="#L99">99</a> { +<a class="jxr_linenumber" name="L100" href="#L100">100</a> HashMap<String, String> map = <strong class="jxr_keyword">new</strong> HashMap<String, String>(); +<a class="jxr_linenumber" name="L101" href="#L101">101</a> +<a class="jxr_linenumber" name="L102" href="#L102">102</a> byte[] keyBytes = <strong class="jxr_keyword">new</strong> byte[32]; +<a class="jxr_linenumber" name="L103" href="#L103">103</a> byte[] valBytes = <strong class="jxr_keyword">new</strong> byte[128]; +<a class="jxr_linenumber" name="L104" href="#L104">104</a> +<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < 10; i++ ) +<a class="jxr_linenumber" name="L106" href="#L106">106</a> { +<a class="jxr_linenumber" name="L107" href="#L107">107</a> random.nextBytes( keyBytes ); +<a class="jxr_linenumber" name="L108" href="#L108">108</a> random.nextBytes( valBytes ); +<a class="jxr_linenumber" name="L109" href="#L109">109</a> +<a class="jxr_linenumber" name="L110" href="#L110">110</a> map.put( <strong class="jxr_keyword">new</strong> String( keyBytes ), <strong class="jxr_keyword">new</strong> String( valBytes ) ); +<a class="jxr_linenumber" name="L111" href="#L111">111</a> } +<a class="jxr_linenumber" name="L112" href="#L112">112</a> +<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">return</strong> map; +<a class="jxr_linenumber" name="L114" href="#L114">114</a> } +<a class="jxr_linenumber" name="L115" href="#L115">115</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2002–2018 <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html> Added: dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html ============================================================================== --- dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html (added) +++ dev/commons/jcs/site-2.2.1-RC4/commons-jcs-core/xref-test/org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html Thu Aug 23 15:27:32 2018 @@ -0,0 +1,223 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> +<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /> +<title>JCSvsHashtablePerformanceTest xref</title> +<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /> +</head> +<body> +<div id="overview"><a href="../../../../../testapidocs/org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html">View Javadoc</a></div><pre> +<a class="jxr_linenumber" name="L1" href="#L1">1</a> <strong class="jxr_keyword">package</strong> org.apache.commons.jcs; +<a class="jxr_linenumber" name="L2" href="#L2">2</a> +<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment">/*</em> +<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> +<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> +<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em> +<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> +<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> +<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> +<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> +<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2."; target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> +<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> *</em> +<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> +<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> +<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> +<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> +<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> +<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> * under the License.</em> +<a class="jxr_linenumber" name="L20" href="#L20">20</a> <em class="jxr_comment"> */</em> +<a class="jxr_linenumber" name="L21" href="#L21">21</a> +<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> junit.framework.Test; +<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> junit.framework.TestCase; +<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> junit.framework.TestSuite; +<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.commons.jcs.access.CacheAccess; +<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.commons.jcs.engine.memory.lru.LRUMemoryCache; +<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log; +<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory; +<a class="jxr_linenumber" name="L29" href="#L29">29</a> +<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> java.util.Hashtable; +<a class="jxr_linenumber" name="L31" href="#L31">31</a> +<a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * This test ensures that basic memory operations are with a speficified order of magnitude of the</em> +<a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * java.util.Hashtable.</em> +<a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * <p></em> +<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * Currenlty JCS is un 2x a hashtable for gets, and under 1.2x for puts.</em> +<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html">JCSvsHashtablePerformanceTest</a> +<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">extends</strong> TestCase +<a class="jxr_linenumber" name="L40" href="#L40">40</a> { +<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment">/** jcs / hashtable */</em> +<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">float</strong> ratioPut = 0; +<a class="jxr_linenumber" name="L43" href="#L43">43</a> +<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment">/** jcs / hashtable */</em> +<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">float</strong> ratioGet = 0; +<a class="jxr_linenumber" name="L46" href="#L46">46</a> +<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment">/** ration goal */</em> +<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">float</strong> target = 3.50f; +<a class="jxr_linenumber" name="L49" href="#L49">49</a> +<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment">/** Times to run the test */</em> +<a class="jxr_linenumber" name="L51" href="#L51">51</a> <strong class="jxr_keyword">int</strong> loops = 20; +<a class="jxr_linenumber" name="L52" href="#L52">52</a> +<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment">/** how many puts and gets to run */</em> +<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">int</strong> tries = 50000; +<a class="jxr_linenumber" name="L55" href="#L55">55</a> +<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * @param testName</em> +<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html">JCSvsHashtablePerformanceTest</a>( String testName ) +<a class="jxr_linenumber" name="L60" href="#L60">60</a> { +<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">super</strong>( testName ); +<a class="jxr_linenumber" name="L62" href="#L62">62</a> } +<a class="jxr_linenumber" name="L63" href="#L63">63</a> +<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> * A unit test suite for JUnit</em> +<a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * @return The test suite</em> +<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Test suite() +<a class="jxr_linenumber" name="L69" href="#L69">69</a> { +<a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> TestSuite( JCSvsHashtablePerformanceTest.<strong class="jxr_keyword">class</strong> ); +<a class="jxr_linenumber" name="L71" href="#L71">71</a> } +<a class="jxr_linenumber" name="L72" href="#L72">72</a> +<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> * A unit test for JUnit</em> +<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> * @throws Exception Description of the Exception</em> +<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L77" href="#L77">77</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSimpleLoad() +<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">throws</strong> Exception +<a class="jxr_linenumber" name="L79" href="#L79">79</a> { +<a class="jxr_linenumber" name="L80" href="#L80">80</a> Log log1 = LogFactory.getLog( LRUMemoryCache.<strong class="jxr_keyword">class</strong> ); +<a class="jxr_linenumber" name="L81" href="#L81">81</a> <strong class="jxr_keyword">if</strong> ( log1.isDebugEnabled() ) +<a class="jxr_linenumber" name="L82" href="#L82">82</a> { +<a class="jxr_linenumber" name="L83" href="#L83">83</a> System.out.println( <span class="jxr_string">"The log level must be at info or above for the a performance test."</span> ); +<a class="jxr_linenumber" name="L84" href="#L84">84</a> <strong class="jxr_keyword">return</strong>; +<a class="jxr_linenumber" name="L85" href="#L85">85</a> } +<a class="jxr_linenumber" name="L86" href="#L86">86</a> Log log2 = LogFactory.getLog( JCS.<strong class="jxr_keyword">class</strong> ); +<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">if</strong> ( log2.isDebugEnabled() ) +<a class="jxr_linenumber" name="L88" href="#L88">88</a> { +<a class="jxr_linenumber" name="L89" href="#L89">89</a> System.out.println( <span class="jxr_string">"The log level must be at info or above for the a performance test."</span> ); +<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">return</strong>; +<a class="jxr_linenumber" name="L91" href="#L91">91</a> } +<a class="jxr_linenumber" name="L92" href="#L92">92</a> doWork(); +<a class="jxr_linenumber" name="L93" href="#L93">93</a> assertTrue( <strong class="jxr_keyword">this</strong>.ratioPut < target ); +<a class="jxr_linenumber" name="L94" href="#L94">94</a> assertTrue( <strong class="jxr_keyword">this</strong>.ratioGet < target ); +<a class="jxr_linenumber" name="L95" href="#L95">95</a> } +<a class="jxr_linenumber" name="L96" href="#L96">96</a> +<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> *</em> +<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doWork() +<a class="jxr_linenumber" name="L101" href="#L101">101</a> { +<a class="jxr_linenumber" name="L102" href="#L102">102</a> +<a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">long</strong> start = 0; +<a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">long</strong> end = 0; +<a class="jxr_linenumber" name="L105" href="#L105">105</a> <strong class="jxr_keyword">long</strong> time = 0; +<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">float</strong> tPer = 0; +<a class="jxr_linenumber" name="L107" href="#L107">107</a> +<a class="jxr_linenumber" name="L108" href="#L108">108</a> <strong class="jxr_keyword">long</strong> putTotalJCS = 0; +<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">long</strong> getTotalJCS = 0; +<a class="jxr_linenumber" name="L110" href="#L110">110</a> <strong class="jxr_keyword">long</strong> putTotalHashtable = 0; +<a class="jxr_linenumber" name="L111" href="#L111">111</a> <strong class="jxr_keyword">long</strong> getTotalHashtable = 0; +<a class="jxr_linenumber" name="L112" href="#L112">112</a> +<a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">try</strong> +<a class="jxr_linenumber" name="L114" href="#L114">114</a> { +<a class="jxr_linenumber" name="L115" href="#L115">115</a> +<a class="jxr_linenumber" name="L116" href="#L116">116</a> JCS.setConfigFilename( <span class="jxr_string">"/TestJCSvHashtablePerf.ccf"</span> ); +<a class="jxr_linenumber" name="L117" href="#L117">117</a> CacheAccess<String, String> cache = JCS.getInstance( <span class="jxr_string">"testCache1"</span> ); +<a class="jxr_linenumber" name="L118" href="#L118">118</a> +<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> j = 0; j < loops; j++ ) +<a class="jxr_linenumber" name="L120" href="#L120">120</a> { +<a class="jxr_linenumber" name="L121" href="#L121">121</a> +<a class="jxr_linenumber" name="L122" href="#L122">122</a> String name = <span class="jxr_string">"JCS "</span>; +<a class="jxr_linenumber" name="L123" href="#L123">123</a> start = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L124" href="#L124">124</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < tries; i++ ) +<a class="jxr_linenumber" name="L125" href="#L125">125</a> { +<a class="jxr_linenumber" name="L126" href="#L126">126</a> cache.put( <span class="jxr_string">"key:"</span> + i, <span class="jxr_string">"data"</span> + i ); +<a class="jxr_linenumber" name="L127" href="#L127">127</a> } +<a class="jxr_linenumber" name="L128" href="#L128">128</a> end = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L129" href="#L129">129</a> time = end - start; +<a class="jxr_linenumber" name="L130" href="#L130">130</a> putTotalJCS += time; +<a class="jxr_linenumber" name="L131" href="#L131">131</a> tPer = Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) time ) / Float.intBitsToFloat( tries ); +<a class="jxr_linenumber" name="L132" href="#L132">132</a> System.out.println( name + <span class="jxr_string">" put time for "</span> + tries + <span class="jxr_string">" = "</span> + time + <span class="jxr_string">"; millis per = "</span> + tPer ); +<a class="jxr_linenumber" name="L133" href="#L133">133</a> +<a class="jxr_linenumber" name="L134" href="#L134">134</a> start = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L135" href="#L135">135</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < tries; i++ ) +<a class="jxr_linenumber" name="L136" href="#L136">136</a> { +<a class="jxr_linenumber" name="L137" href="#L137">137</a> cache.get( <span class="jxr_string">"key:"</span> + i ); +<a class="jxr_linenumber" name="L138" href="#L138">138</a> } +<a class="jxr_linenumber" name="L139" href="#L139">139</a> end = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L140" href="#L140">140</a> time = end - start; +<a class="jxr_linenumber" name="L141" href="#L141">141</a> getTotalJCS += time; +<a class="jxr_linenumber" name="L142" href="#L142">142</a> tPer = Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) time ) / Float.intBitsToFloat( tries ); +<a class="jxr_linenumber" name="L143" href="#L143">143</a> System.out.println( name + <span class="jxr_string">" get time for "</span> + tries + <span class="jxr_string">" = "</span> + time + <span class="jxr_string">"; millis per = "</span> + tPer ); +<a class="jxr_linenumber" name="L144" href="#L144">144</a> +<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_comment">// /////////////////////////////////////////////////////////////</em> +<a class="jxr_linenumber" name="L146" href="#L146">146</a> name = <span class="jxr_string">"Hashtable"</span>; +<a class="jxr_linenumber" name="L147" href="#L147">147</a> Hashtable<String, String> cache2 = <strong class="jxr_keyword">new</strong> Hashtable<String, String>(); +<a class="jxr_linenumber" name="L148" href="#L148">148</a> start = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < tries; i++ ) +<a class="jxr_linenumber" name="L150" href="#L150">150</a> { +<a class="jxr_linenumber" name="L151" href="#L151">151</a> cache2.put( <span class="jxr_string">"key:"</span> + i, <span class="jxr_string">"data"</span> + i ); +<a class="jxr_linenumber" name="L152" href="#L152">152</a> } +<a class="jxr_linenumber" name="L153" href="#L153">153</a> end = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L154" href="#L154">154</a> time = end - start; +<a class="jxr_linenumber" name="L155" href="#L155">155</a> putTotalHashtable += time; +<a class="jxr_linenumber" name="L156" href="#L156">156</a> tPer = Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) time ) / Float.intBitsToFloat( tries ); +<a class="jxr_linenumber" name="L157" href="#L157">157</a> System.out.println( name + <span class="jxr_string">" put time for "</span> + tries + <span class="jxr_string">" = "</span> + time + <span class="jxr_string">"; millis per = "</span> + tPer ); +<a class="jxr_linenumber" name="L158" href="#L158">158</a> +<a class="jxr_linenumber" name="L159" href="#L159">159</a> start = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">for</strong> ( <strong class="jxr_keyword">int</strong> i = 0; i < tries; i++ ) +<a class="jxr_linenumber" name="L161" href="#L161">161</a> { +<a class="jxr_linenumber" name="L162" href="#L162">162</a> cache2.get( <span class="jxr_string">"key:"</span> + i ); +<a class="jxr_linenumber" name="L163" href="#L163">163</a> } +<a class="jxr_linenumber" name="L164" href="#L164">164</a> end = System.currentTimeMillis(); +<a class="jxr_linenumber" name="L165" href="#L165">165</a> time = end - start; +<a class="jxr_linenumber" name="L166" href="#L166">166</a> getTotalHashtable += time; +<a class="jxr_linenumber" name="L167" href="#L167">167</a> tPer = Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) time ) / Float.intBitsToFloat( tries ); +<a class="jxr_linenumber" name="L168" href="#L168">168</a> System.out.println( name + <span class="jxr_string">" get time for "</span> + tries + <span class="jxr_string">" = "</span> + time + <span class="jxr_string">"; millis per = "</span> + tPer ); +<a class="jxr_linenumber" name="L169" href="#L169">169</a> +<a class="jxr_linenumber" name="L170" href="#L170">170</a> System.out.println( <span class="jxr_string">"\n"</span> ); +<a class="jxr_linenumber" name="L171" href="#L171">171</a> } +<a class="jxr_linenumber" name="L172" href="#L172">172</a> +<a class="jxr_linenumber" name="L173" href="#L173">173</a> } +<a class="jxr_linenumber" name="L174" href="#L174">174</a> <strong class="jxr_keyword">catch</strong> ( Exception e ) +<a class="jxr_linenumber" name="L175" href="#L175">175</a> { +<a class="jxr_linenumber" name="L176" href="#L176">176</a> e.printStackTrace( System.out ); +<a class="jxr_linenumber" name="L177" href="#L177">177</a> System.out.println( e ); +<a class="jxr_linenumber" name="L178" href="#L178">178</a> } +<a class="jxr_linenumber" name="L179" href="#L179">179</a> +<a class="jxr_linenumber" name="L180" href="#L180">180</a> <strong class="jxr_keyword">long</strong> putAvJCS = putTotalJCS / loops; +<a class="jxr_linenumber" name="L181" href="#L181">181</a> <strong class="jxr_keyword">long</strong> getAvJCS = getTotalJCS / loops; +<a class="jxr_linenumber" name="L182" href="#L182">182</a> <strong class="jxr_keyword">long</strong> putAvHashtable = putTotalHashtable / loops; +<a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">long</strong> getAvHashtable = getTotalHashtable / loops; +<a class="jxr_linenumber" name="L184" href="#L184">184</a> +<a class="jxr_linenumber" name="L185" href="#L185">185</a> System.out.println( <span class="jxr_string">"Finished "</span> + loops + <span class="jxr_string">" loops of "</span> + tries + <span class="jxr_string">" gets and puts"</span> ); +<a class="jxr_linenumber" name="L186" href="#L186">186</a> +<a class="jxr_linenumber" name="L187" href="#L187">187</a> System.out.println( <span class="jxr_string">"\n"</span> ); +<a class="jxr_linenumber" name="L188" href="#L188">188</a> System.out.println( <span class="jxr_string">"Put average for JCS = "</span> + putAvJCS ); +<a class="jxr_linenumber" name="L189" href="#L189">189</a> System.out.println( <span class="jxr_string">"Put average for Hashtable = "</span> + putAvHashtable ); +<a class="jxr_linenumber" name="L190" href="#L190">190</a> ratioPut = Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) putAvJCS ) / Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) putAvHashtable ); +<a class="jxr_linenumber" name="L191" href="#L191">191</a> System.out.println( <span class="jxr_string">"JCS puts took "</span> + ratioPut + <span class="jxr_string">" times the Hashtable, the goal is <"</span> + target + <span class="jxr_string">"x"</span> ); +<a class="jxr_linenumber" name="L192" href="#L192">192</a> +<a class="jxr_linenumber" name="L193" href="#L193">193</a> System.out.println( <span class="jxr_string">"\n"</span> ); +<a class="jxr_linenumber" name="L194" href="#L194">194</a> System.out.println( <span class="jxr_string">"Get average for JCS = "</span> + getAvJCS ); +<a class="jxr_linenumber" name="L195" href="#L195">195</a> System.out.println( <span class="jxr_string">"Get average for Hashtable = "</span> + getAvHashtable ); +<a class="jxr_linenumber" name="L196" href="#L196">196</a> ratioGet = Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) getAvJCS ) / Float.intBitsToFloat( (<strong class="jxr_keyword">int</strong>) getAvHashtable ); +<a class="jxr_linenumber" name="L197" href="#L197">197</a> System.out.println( <span class="jxr_string">"JCS gets took "</span> + ratioGet + <span class="jxr_string">" times the Hashtable, the goal is <"</span> + target + <span class="jxr_string">"x"</span> ); +<a class="jxr_linenumber" name="L198" href="#L198">198</a> +<a class="jxr_linenumber" name="L199" href="#L199">199</a> } +<a class="jxr_linenumber" name="L200" href="#L200">200</a> +<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment">/**</em> +<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment"> * @param args</em> +<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment"> */</em> +<a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main( String args[] ) +<a class="jxr_linenumber" name="L205" href="#L205">205</a> { +<a class="jxr_linenumber" name="L206" href="#L206">206</a> <a href="../../../../org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html">JCSvsHashtablePerformanceTest</a> test = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/jcs/JCSvsHashtablePerformanceTest.html">JCSvsHashtablePerformanceTest</a>( <span class="jxr_string">"command"</span> ); +<a class="jxr_linenumber" name="L207" href="#L207">207</a> test.doWork(); +<a class="jxr_linenumber" name="L208" href="#L208">208</a> } +<a class="jxr_linenumber" name="L209" href="#L209">209</a> +<a class="jxr_linenumber" name="L210" href="#L210">210</a> } +</pre> +<hr/> +<div id="footer">Copyright © 2002–2018 <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved.</div> +</body> +</html>
