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<!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>ARCWriterTest xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/org/archive/io/arc/ARCWriterTest.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*<em class="comment"> ARCWriterTest</em></em><a name="2" href="#2">2</a> <em class="comment"> *</em><a name="3" href="#3">3</a> <em class="comment"> * $Id: ARCWriterTest.java,v 1.37 2006/08/25 17:34:38 stack-sf Exp $</em><a name="4" href="#4">4</a> <em class="comment"> *</em><a name="5" href="#5">5</a> <em class="comment"> * Created on Dec 31, 2003.</em><a name="6" href="#6">6</a> <em class="comment"> *</em><a name="7" href="#7">7</a> <em class="comment"> * Copyright (C) 2003 Internet Archive.</em><a name="8" href="#8">8</a> <em class="comment"> *</em><a name="9" href="#9">9</a> <em class="comment"> * This file is part of the Heritrix web crawler (crawler.archive.org).</em><a name="10" href="#10">10</a> <em class="comment"> *</em><a name="11" href="#11">11</a> <em class="comment"> * Heritrix is free software; you can redistribute it and/or modify</em><a name="12" href="#12">12</a> <em class="comment"> * it under the terms of the GNU Lesser Public License as published by</em><a name="13" href="#13">13</a> <em class="comment"> * the Free Software Foundation; either version 2.1 of the License, or</em><a name="14" href="#14">14</a> <em class="comment"> * any later version.</em><a name="15" href="#15">15</a> <em class="comment"> *</em><a name="16" href="#16">16</a> <em class="comment"> * Heritrix is distributed in the hope that it will be useful,</em><a name="17" href="#17">17</a> <em class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em><a name="18" href="#18">18</a> <em class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em><a name="19" href="#19">19</a> <em class="comment"> * GNU Lesser Public License for more details.</em><a name="20" href="#20">20</a> <em class="comment"> *</em><a name="21" href="#21">21</a> <em class="comment"> * You should have received a copy of the GNU Lesser Public License</em><a name="22" href="#22">22</a> <em class="comment"> * along with Heritrix; if not, write to the Free Software</em><a name="23" href="#23">23</a> <em class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</em><a name="24" href="#24">24</a> <em class="comment"> */</em><a name="25" href="#25">25</a> <strong>package</strong> <a href="../../../../org/archive/io/arc/package-summary.html">org.archive.io.arc</a>;<a name="26" href="#26">26</a> <a name="27" href="#27">27</a> <strong>import</strong> java.io.ByteArrayOutputStream;<a name="28" href="#28">28</a> <strong>import</strong> java.io.File;<a name="29" href="#29">29</a> <strong>import</strong> java.io.FileNotFoundException;<a name="30" href="#30">30</a> <strong>import</strong> java.io.IOException;<a name="31" href="#31">31</a> <strong>import</strong> java.io.OutputStream;<a name="32" href="#32">32</a> <strong>import</strong> java.io.PrintStream;<a name="33" href="#33">33</a> <strong>import</strong> java.util.Arrays;<a name="34" href="#34">34</a> <strong>import</strong> java.util.Date;<a name="35" href="#35">35</a> <strong>import</strong> java.util.Iterator;<a name="36" href="#36">36</a> <strong>import</strong> java.util.List;<a name="37" href="#37">37</a> <strong>import</strong> java.util.concurrent.atomic.AtomicInteger;<a name="38" href="#38">38</a> <a name="39" href="#39">39</a> <strong>import</strong> org.archive.io.ArchiveRecord;<a name="40" href="#40">40</a> <strong>import</strong> org.archive.io.ReplayInputStream;<a name="41" href="#41">41</a> <strong>import</strong> org.archive.io.WriterPoolMember;<a name="42" href="#42">42</a> <strong>import</strong> org.archive.util.ArchiveUtils;<a name="43" href="#43">43</a> <strong>import</strong> org.archive.util.FileUtils;<a name="44" href="#44">44</a> <strong>import</strong> org.archive.util.TmpDirTestCase;<a name="45" href="#45">45</a> <a name="46" href="#46">46</a> <a name="47" href="#47">47</a> <em>/**<em>*</em></em><a name="48" href="#48">48</a> <em> * Test ARCWriter class.</em><a name="49" href="#49">49</a> <em> *</em><a name="50" href="#50">50</a> <em> * This code exercises ARCWriter AND ARCReader. First it writes ARCs w/</em><a name="51" href="#51">51</a> <em> * ARCWriter. Then it validates what was written w/ ARCReader.</em><a name="52" href="#52">52</a> <em> *</em><a name="53" href="#53">53</a> <em> * @author stack</em><a name="54" href="#54">54</a> <em> */</em><a name="55" href="#55">55</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/archive/io/arc/ARCWriterTest.html">ARCWriterTest</a><a name="56" href="#56">56</a> <strong>extends</strong> <a href="../../../../org/archive/util/TmpDirTestCase.html">TmpDirTestCase</a> implements <a href="../../../../org/archive/io/arc/ARCConstants.html">ARCConstants</a> {<a name="57" href="#57">57</a> <em>/**<em>*</em></em><a name="58" href="#58">58</a> <em> * Prefix to use for ARC files made by JUNIT.</em><a name="59" href="#59">59</a> <em> */</em><a name="60" href="#60">60</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String PREFIX =<a name="61" href="#61">61</a> <em class="comment">/*<em class="comment"> TODO DEFAULT_ARC_FILE_PREFIX*/</em> <span class="string">"IAH"</span>;</em><a name="62" href="#62">62</a> <a name="63" href="#63">63</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String SOME_URL = <span class="string">"http://www.archive.org/test/"</span>;<a name="64" href="#64">64</a> <a name="65" href="#65">65</a> <a name="66" href="#66">66</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> AtomicInteger SERIAL_NO = <strong>new</strong> AtomicInteger();<a name="67" href="#67">67</a> <a name="68" href="#68">68</a> <em class="comment">/*</em><a name="69" href="#69">69</a> <em class="comment"> * @see TestCase#setUp()</em><a name="70" href="#70">70</a> <em class="comment"> */</em><a name="71" href="#71">71</a> <strong>protected</strong> <strong>void</strong> setUp() throws Exception {<a name="72" href="#72">72</a> <strong>super</strong>.setUp();<a name="73" href="#73">73</a> }<a name="74" href="#74">74</a> <a name="75" href="#75">75</a> <em class="comment">/*</em><a name="76" href="#76">76</a> <em class="comment"> * @see TestCase#tearDown()</em><a name="77" href="#77">77</a> <em class="comment"> */</em><a name="78" href="#78">78</a> <strong>protected</strong> <strong>void</strong> tearDown() throws Exception {<a name="79" href="#79">79</a> <strong>super</strong>.tearDown();<a name="80" href="#80">80</a> }<a name="81" href="#81">81</a> <a name="82" href="#82">82</a> <strong>protected</strong> <strong>static</strong> String getContent() {<a name="83" href="#83">83</a> <strong>return</strong> getContent(<strong>null</strong>);<a name="84" href="#84">84</a> }<a name="85" href="#85">85</a> <a name="86" href="#86">86</a> <strong>protected</strong> <strong>static</strong> String getContent(String indexStr) {<a name="87" href="#87">87</a> String page = (indexStr != <strong>null</strong>)? <span class="string">"Page #"</span> + indexStr: <span class="string">"Some Page"</span>;<a name="88" href="#88">88</a> <strong>return</strong> <span class="string">"HTTP/1.1 200 OK\r\n"</span> +<a name="89" href="#89">89</a> <span class="string">"Content-Type: text/html\r\n\r\n"</span> +<a name="90" href="#90">90</a> <span class="string">"<html><head><title>"</span> + page +<a name="91" href="#91">91</a> <span class="string">"</title></head>"</span> +<a name="92" href="#92">92</a> <span class="string">"<body>"</span> + page +<a name="93" href="#93">93</a> <span class="string">"</body></html>"</span>;<a name="94" href="#94">94</a> }<a name="95" href="#95">95</a> <a name="96" href="#96">96</a> <strong>protected</strong> <strong>int</strong> writeRandomHTTPRecord(<a href="../../../../org/archive/io/arc/ARCWriter.html">ARCWriter</a> arcWriter, <strong>int</strong> index)<a name="97" href="#97">97</a> throws IOException {<a name="98" href="#98">98</a> String indexStr = Integer.toString(index);<a name="99" href="#99">99</a> ByteArrayOutputStream baos = <strong>new</strong> ByteArrayOutputStream();<a name="100" href="#100">100</a> <em class="comment">// Start the record with an arbitrary 14-digit date per RFC2540</em><a name="101" href="#101">101</a> String now = ArchiveUtils.get14DigitDate();<a name="102" href="#102">102</a> <strong>int</strong> recordLength = 0;<a name="103" href="#103">103</a> byte[] record = (getContent(indexStr)).getBytes();<a name="104" href="#104">104</a> recordLength += record.length;<a name="105" href="#105">105</a> baos.write(record);<a name="106" href="#106">106</a> <em class="comment">// Add the newline between records back in</em><a name="107" href="#107">107</a> baos.write(<span class="string">"\n"</span>.getBytes());<a name="108" href="#108">108</a> recordLength += 1;<a name="109" href="#109">109</a> arcWriter.write(<span class="string">"http://www.one.net/id="</span> + indexStr, <span class="string">"text/html"</span>,<a name="110" href="#110">110</a> <span class="string">"0.1.2.3"</span>, Long.parseLong(now), recordLength, baos);<a name="111" href="#111">111</a> <strong>return</strong> recordLength;<a name="112" href="#112">112</a> }<a name="113" href="#113">113</a> <a name="114" href="#114">114</a> <strong>private</strong> File writeRecords(String baseName, <strong>boolean</strong> compress,<a name="115" href="#115">115</a> <strong>int</strong> maxSize, <strong>int</strong> recordCount)<a name="116" href="#116">116</a> throws IOException {<a name="117" href="#117">117</a> cleanUpOldFiles(baseName);<a name="118" href="#118">118</a> File [] files = {getTmpDir()};<a name="119" href="#119">119</a> <a href="../../../../org/archive/io/arc/ARCWriter.html">ARCWriter</a> arcWriter = <strong>new</strong> <a href="../../../../org/archive/io/arc/ARCWriter.html">ARCWriter</a>(SERIAL_NO, Arrays.asList(files),<a name="120" href="#120">120</a> baseName + '-' + PREFIX, compress, maxSize);<a name="121" href="#121">121</a> assertNotNull(arcWriter);<a name="122" href="#122">122</a> <strong>for</strong> (<strong>int</strong> i = 0; i < recordCount; i++) {<a name="123" href="#123">123</a> writeRandomHTTPRecord(arcWriter, i);<a name="124" href="#124">124</a> }<a name="125" href="#125">125</a> arcWriter.close();⌨️ 快捷键说明
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