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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_06) on Wed Sep 27 16:03:05 PDT 2006 --><TITLE>FetchStatusCodes (Heritrix 1.10.1)</TITLE><META NAME="keywords" CONTENT="org.archive.crawler.datamodel.FetchStatusCodes interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="FetchStatusCodes (Heritrix 1.10.1)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/FetchStatusCodes.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/archive/crawler/datamodel/CredentialStore.html" title="class in org.archive.crawler.datamodel"><B>PREV CLASS</B></A> <A HREF="../../../../org/archive/crawler/datamodel/InstancePerThread.html" title="interface in org.archive.crawler.datamodel"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/archive/crawler/datamodel/FetchStatusCodes.html" target="_top"><B>FRAMES</B></A> <A HREF="FetchStatusCodes.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | CONSTR | METHOD</FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | METHOD</FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.archive.crawler.datamodel</FONT><BR>Interface FetchStatusCodes</H2><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/archive/crawler/frontier/AbstractFrontier.html" title="class in org.archive.crawler.frontier">AbstractFrontier</A>, <A HREF="../../../../org/archive/crawler/frontier/AdaptiveRevisitFrontier.html" title="class in org.archive.crawler.frontier">AdaptiveRevisitFrontier</A>, <A HREF="../../../../org/archive/crawler/writer/ARCWriterProcessor.html" title="class in org.archive.crawler.writer">ARCWriterProcessor</A>, <A HREF="../../../../org/archive/crawler/frontier/BdbFrontier.html" title="class in org.archive.crawler.frontier">BdbFrontier</A>, <A HREF="../../../../org/archive/crawler/processor/BeanShellProcessor.html" title="class in org.archive.crawler.processor">BeanShellProcessor</A>, <A HREF="../../../../org/archive/crawler/processor/CrawlMapper.html" title="class in org.archive.crawler.processor">CrawlMapper</A>, <A HREF="../../../../org/archive/crawler/postprocessor/CrawlStateUpdater.html" title="class in org.archive.crawler.postprocessor">CrawlStateUpdater</A>, <A HREF="../../../../org/archive/crawler/datamodel/CrawlSubstats.html" title="class in org.archive.crawler.datamodel">CrawlSubstats</A>, <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A>, <A HREF="../../../../org/archive/crawler/frontier/DomainSensitiveFrontier.html" title="class in org.archive.crawler.frontier">DomainSensitiveFrontier</A>, <A HREF="../../../../org/archive/crawler/writer/ExperimentalWARCWriterProcessor.html" title="class in org.archive.crawler.writer">ExperimentalWARCWriterProcessor</A>, <A HREF="../../../../org/archive/crawler/fetcher/FetchDNS.html" title="class in org.archive.crawler.fetcher">FetchDNS</A>, <A HREF="../../../../org/archive/crawler/fetcher/FetchHTTP.html" title="class in org.archive.crawler.fetcher">FetchHTTP</A>, <A HREF="../../../../org/archive/crawler/postprocessor/FrontierScheduler.html" title="class in org.archive.crawler.postprocessor">FrontierScheduler</A>, <A HREF="../../../../org/archive/crawler/processor/HashCrawlMapper.html" title="class in org.archive.crawler.processor">HashCrawlMapper</A>, <A HREF="../../../../org/archive/crawler/processor/LexicalCrawlMapper.html" title="class in org.archive.crawler.processor">LexicalCrawlMapper</A>, <A HREF="../../../../org/archive/crawler/postprocessor/LinksScoper.html" title="class in org.archive.crawler.postprocessor">LinksScoper</A>, <A HREF="../../../../org/archive/crawler/prefetch/PreconditionEnforcer.html" title="class in org.archive.crawler.prefetch">PreconditionEnforcer</A>, <A HREF="../../../../org/archive/crawler/prefetch/Preselector.html" title="class in org.archive.crawler.prefetch">Preselector</A>, <A HREF="../../../../org/archive/crawler/prefetch/QuotaEnforcer.html" title="class in org.archive.crawler.prefetch">QuotaEnforcer</A>, <A HREF="../../../../org/archive/crawler/prefetch/RuntimeLimitEnforcer.html" title="class in org.archive.crawler.prefetch">RuntimeLimitEnforcer</A>, <A HREF="../../../../org/archive/crawler/framework/ToeThread.html" title="class in org.archive.crawler.framework">ToeThread</A>, <A HREF="../../../../org/archive/crawler/frontier/WorkQueueFrontier.html" title="class in org.archive.crawler.frontier">WorkQueueFrontier</A></DD></DL><HR><DL><DT><PRE>public interface <B>FetchStatusCodes</B></DL></PRE><P>Constant flag codes to be used, in lieu of per-protocol codes (like HTTP's 200, 404, etc.), when network/internal/ out-of-band conditions occur. The URISelector may use such codes, along with user-configured options, to determine whether, when, and how many times a CrawlURI might be reattempted.<P><P><DL><DT><B>Author:</B></DT> <DD>gojomo</DD></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_BLOCKED_BY_CUSTOM_PROCESSOR">S_BLOCKED_BY_CUSTOM_PROCESSOR</A></B></CODE><BR> Blocked by custom prefetcher processor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_BLOCKED_BY_QUOTA">S_BLOCKED_BY_QUOTA</A></B></CODE><BR> Blocked due to exceeding an established quota.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_BLOCKED_BY_RUNTIME_LIMIT">S_BLOCKED_BY_RUNTIME_LIMIT</A></B></CODE><BR> Blocked due to exceeding an established runtime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_BLOCKED_BY_USER">S_BLOCKED_BY_USER</A></B></CODE><BR> blocked from fetch by user setting.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_CONNECT_FAILED">S_CONNECT_FAILED</A></B></CODE><BR> HTTP connect failed</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_CONNECT_LOST">S_CONNECT_LOST</A></B></CODE><BR> HTTP connect broken</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_DEEMED_CHAFF">S_DEEMED_CHAFF</A></B></CODE><BR> 'chaff' detection of traps/content of negligible value applied</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_DEFERRED">S_DEFERRED</A></B></CODE><BR> temporary status assigned URIs awaiting preconditions; appearance in logs is a bug</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_DELETED_BY_USER">S_DELETED_BY_USER</A></B></CODE><BR> deleted from frontier by user</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_DNS_SUCCESS">S_DNS_SUCCESS</A></B></CODE><BR> DNS success</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_DOMAIN_PREREQUISITE_FAILURE">S_DOMAIN_PREREQUISITE_FAILURE</A></B></CODE><BR> DNS prerequisite failed, precluding attempt</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_DOMAIN_UNRESOLVABLE">S_DOMAIN_UNRESOLVABLE</A></B></CODE><BR> DNS lookup failed</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_GETBYNAME_SUCCESS">S_GETBYNAME_SUCCESS</A></B></CODE><BR> InetAddress.getByName success</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_OTHER_PREREQUISITE_FAILURE">S_OTHER_PREREQUISITE_FAILURE</A></B></CODE><BR> DNS prerequisite failed, precluding attempt</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_OUT_OF_SCOPE">S_OUT_OF_SCOPE</A></B></CODE><BR> out-of-scope upoin reexamination (only when scope changes during crawl)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_PREREQUISITE_UNSCHEDULABLE_FAILURE">S_PREREQUISITE_UNSCHEDULABLE_FAILURE</A></B></CODE><BR> DNS prerequisite failed, precluding attempt</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/FetchStatusCodes.html#S_PROCESSING_THREAD_KILLED">S_PROCESSING_THREAD_KILLED</A></B></CODE>⌨️ 快捷键说明
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