adaptiverevisitqueuelist.html

一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫一个开源的网页爬虫

<DD><DL>
<DT><B>Parameters:</B><DD><CODE>hostName</CODE> - The host's name
<DT><B>Returns:</B><DD>an AdaptiveRevisitHostQueue for the specified host</DL>
</DD>
</DL>
<HR>

<A NAME="createHQ(java.lang.String, int)"><!-- --></A><H3>
createHQ</H3>
<PRE>
public <A HREF="../../../../org/archive/crawler/frontier/AdaptiveRevisitHostQueue.html" title="class in org.archive.crawler.frontier">AdaptiveRevisitHostQueue</A> <B>createHQ</B>(java.lang.String&nbsp;hostName,
                                         int&nbsp;valence)
                                  throws java.io.IOException</PRE>
<DL>
<DD>Creates a new AdaptiveRevisitHostQueue.
 <p>
 If a HQ already existed for the specified hostName, the existing HQ
 is returned as it is. It's existing valence will <i>not</i> be updated
 to reflect a different valence.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>hostName</CODE> - <DD><CODE>valence</CODE> - number of simultaneous connections allowed to this host
<DT><B>Returns:</B><DD>the newly created HQ
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getTopHQ()"><!-- --></A><H3>
getTopHQ</H3>
<PRE>
public <A HREF="../../../../org/archive/crawler/frontier/AdaptiveRevisitHostQueue.html" title="class in org.archive.crawler.frontier">AdaptiveRevisitHostQueue</A> <B>getTopHQ</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getSize()"><!-- --></A><H3>
getSize</H3>
<PRE>
public long <B>getSize</B>()</PRE>
<DL>
<DD>Returns the number of URIs in all the HQs in this list
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of URIs in all the HQs in this list</DL>
</DD>
</DL>
<HR>

<A NAME="getAverageDepth()"><!-- --></A><H3>
getAverageDepth</H3>
<PRE>
public long <B>getAverageDepth</B>()</PRE>
<DL>
<DD>Returns the average depth of all the HQs in this list
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the average depth of all the HQs in this list (rounded down)</DL>
</DD>
</DL>
<HR>

<A NAME="getDeepestQueueSize()"><!-- --></A><H3>
getDeepestQueueSize</H3>
<PRE>
public long <B>getDeepestQueueSize</B>()</PRE>
<DL>
<DD>Returns the size of the largest (deepest) queue.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the size of the largest (deepest) queue.</DL>
</DD>
</DL>
<HR>

<A NAME="getCongestionRatio()"><!-- --></A><H3>
getCongestionRatio</H3>
<PRE>
public float <B>getCongestionRatio</B>()</PRE>
<DL>
<DD>Returns the congestion ratio.
 <p>
 The congestion ratio is equal to the total number of queues divided
 by the number of queues currently being processed or are snozzed (i.e. 
 not ready). A congestion ratio of 1 indicates no congestion.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the congestion ratio</DL>
</DD>
</DL>
<HR>

<A NAME="reorder(org.archive.crawler.frontier.AdaptiveRevisitHostQueue)"><!-- --></A><H3>
reorder</H3>
<PRE>
protected void <B>reorder</B>(<A HREF="../../../../org/archive/crawler/frontier/AdaptiveRevisitHostQueue.html" title="class in org.archive.crawler.frontier">AdaptiveRevisitHostQueue</A>&nbsp;hq)</PRE>
<DL>
<DD>This method reorders the host queues. Method is only called by the
 AdaptiveRevisitHostQueue that it 'owns' when their reported time of next
 ready is being updated.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>hq</CODE> - The calling HQ</DL>
</DD>
</DL>
<HR>

<A NAME="getUriCount()"><!-- --></A><H3>
getUriCount</H3>
<PRE>
public long <B>getUriCount</B>()</PRE>
<DL>
<DD>The total number of URIs queued in all the HQs belonging to this list.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>total number of URIs queued in all the HQs belonging to this list.</DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()</PRE>
<DL>
<DD>Closes all HQs and the Environment.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getReports()"><!-- --></A><H3>
getReports</H3>
<PRE>
public java.lang.String[] <B>getReports</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/util/Reporter.html#getReports()">Reporter</A></CODE></B></DD>
<DD>Get an array of report names offered by this Reporter. 
 A name in brackets indicates a free-form String, 
 in accordance with the informal description inside
 the brackets, may yield a useful report.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/util/Reporter.html#getReports()">getReports</A></CODE> in interface <CODE><A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>String array of report names, empty if there is only
 one report type</DL>
</DD>
</DL>
<HR>

<A NAME="singleLineReport()"><!-- --></A><H3>
singleLineReport</H3>
<PRE>
public java.lang.String <B>singleLineReport</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/util/Reporter.html#singleLineReport()">Reporter</A></CODE></B></DD>
<DD>Return a short single-line summary report as a String.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/util/Reporter.html#singleLineReport()">singleLineReport</A></CODE> in interface <CODE><A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>String single-line summary report</DL>
</DD>
</DL>
<HR>

<A NAME="reportTo(java.io.PrintWriter)"><!-- --></A><H3>
reportTo</H3>
<PRE>
public void <B>reportTo</B>(java.io.PrintWriter&nbsp;writer)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/util/Reporter.html#reportTo(java.io.PrintWriter)">Reporter</A></CODE></B></DD>
<DD>Make a default report to the passed-in Writer. Should
 be equivalent to reportTo(null, writer)
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/util/Reporter.html#reportTo(java.io.PrintWriter)">reportTo</A></CODE> in interface <CODE><A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writer</CODE> - to receive report</DL>
</DD>
</DL>
<HR>

<A NAME="reportTo(java.lang.String, java.io.PrintWriter)"><!-- --></A><H3>
reportTo</H3>
<PRE>
public void <B>reportTo</B>(java.lang.String&nbsp;name,
                     java.io.PrintWriter&nbsp;writer)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/util/Reporter.html#reportTo(java.lang.String, java.io.PrintWriter)">Reporter</A></CODE></B></DD>
<DD>Make a report of the given name to the passed-in Writer,
 If null, give the default report.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/util/Reporter.html#reportTo(java.lang.String, java.io.PrintWriter)">reportTo</A></CODE> in interface <CODE><A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></CODE></DL>
</DD>
<DD><DL>
<DD><CODE>writer</CODE> - to receive report</DL>
</DD>
</DL>
<HR>

<A NAME="singleLineReportTo(java.io.PrintWriter)"><!-- --></A><H3>
singleLineReportTo</H3>
<PRE>
public void <B>singleLineReportTo</B>(java.io.PrintWriter&nbsp;writer)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/util/Reporter.html#singleLineReportTo(java.io.PrintWriter)">Reporter</A></CODE></B></DD>
<DD>Make a single-line summary report to the passed-in writer
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/util/Reporter.html#singleLineReportTo(java.io.PrintWriter)">singleLineReportTo</A></CODE> in interface <CODE><A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writer</CODE> - to receive report</DL>
</DD>
</DL>
<HR>

<A NAME="singleLineLegend()"><!-- --></A><H3>
singleLineLegend</H3>
<PRE>
public java.lang.String <B>singleLineLegend</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/util/Reporter.html#singleLineLegend()">Reporter</A></CODE></B></DD>
<DD>Return a  legend for the single-line summary report as a String.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/util/Reporter.html#singleLineLegend()">singleLineLegend</A></CODE> in interface <CODE><A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>String single-line summary legend</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" 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_bottom_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>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/AdaptiveRevisitQueueList.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../org/archive/crawler/frontier/AdaptiveRevisitHostQueue.html" title="class in org.archive.crawler.frontier"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../org/archive/crawler/frontier/AntiCalendarCostAssignmentPolicy.html" title="class in org.archive.crawler.frontier"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../../../index.html?org/archive/crawler/frontier/AdaptiveRevisitQueueList.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="AdaptiveRevisitQueueList.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<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:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>
Copyright &copy; 2003-2006 Internet Archive. All Rights Reserved.
</BODY>
</HTML>