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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>IPQueueAssignmentPolicy xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/org/archive/crawler/frontier/IPQueueAssignmentPolicy.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*<em class="comment"> IPQueueAssignmentPolicy</em></em><a name="2" href="#2">2</a> <em class="comment">*</em><a name="3" href="#3">3</a> <em class="comment">* $Id: IPQueueAssignmentPolicy.java 4667 2006-09-26 20:38:48Z paul_jack $</em><a name="4" href="#4">4</a> <em class="comment">*</em><a name="5" href="#5">5</a> <em class="comment">* Created on Oct 5, 2004</em><a name="6" href="#6">6</a> <em class="comment">*</em><a name="7" href="#7">7</a> <em class="comment">* Copyright (C) 2004 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/crawler/frontier/package-summary.html">org.archive.crawler.frontier</a>;<a name="26" href="#26">26</a> <a name="27" href="#27">27</a> <strong>import</strong> org.archive.crawler.datamodel.CandidateURI;<a name="28" href="#28">28</a> <strong>import</strong> org.archive.crawler.datamodel.CrawlHost;<a name="29" href="#29">29</a> <strong>import</strong> org.archive.crawler.framework.CrawlController;<a name="30" href="#30">30</a> <a name="31" href="#31">31</a> <em>/**<em>*</em></em><a name="32" href="#32">32</a> <em> * Uses target IP as basis for queue-assignment, unless it is unavailable,</em><a name="33" href="#33">33</a> <em> * in which case it behaves as HostnameQueueAssignmentPolicy.</em><a name="34" href="#34">34</a> <em> * </em><a name="35" href="#35">35</a> <em> * @author gojomo</em><a name="36" href="#36">36</a> <em> */</em><a name="37" href="#37">37</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/archive/crawler/frontier/IPQueueAssignmentPolicy.html">IPQueueAssignmentPolicy</a><a name="38" href="#38">38</a> <strong>extends</strong> <a href="../../../../org/archive/crawler/frontier/HostnameQueueAssignmentPolicy.html">HostnameQueueAssignmentPolicy</a> {<a name="39" href="#39">39</a> <strong>public</strong> String getClassKey(<a href="../../../../org/archive/crawler/framework/CrawlController.html">CrawlController</a> controller, <a href="../../../../org/archive/crawler/datamodel/CandidateURI.html">CandidateURI</a> cauri) {<a name="40" href="#40">40</a> <a href="../../../../org/archive/crawler/datamodel/CrawlHost.html">CrawlHost</a> host = controller.getServerCache().getHostFor(cauri);<a name="41" href="#41">41</a> <strong>if</strong> (host == <strong>null</strong> || host.getIP() == <strong>null</strong>) {<a name="42" href="#42">42</a> <em class="comment">// if no server or no IP, use superclass implementation</em><a name="43" href="#43">43</a> <strong>return</strong> <strong>super</strong>.getClassKey(controller, cauri);<a name="44" href="#44">44</a> }<a name="45" href="#45">45</a> <em class="comment">// use dotted-decimal IP address</em><a name="46" href="#46">46</a> <strong>return</strong> host.getIP().getHostAddress();<a name="47" href="#47">47</a> }<a name="48" href="#48">48</a> }</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>
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