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📄 setbaseduriuniqfilter.html

📁 用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧
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<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Forget item was seen</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#note(java.lang.String)">note</A></B>(java.lang.String&nbsp;key)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Note item as seen, without passing through to receiver.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#pending()">pending</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Count of items added, but not yet filtered in or out.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected &nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#profileLog(java.lang.String)">profileLog</A></B>(java.lang.String&nbsp;key)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#requestFlush()">requestFlush</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Request that any pending items be added/dropped.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected abstract &nbsp;boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setAdd(java.lang.CharSequence)">setAdd</A></B>(java.lang.CharSequence&nbsp;key)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected abstract &nbsp;long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setCount()">setCount</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setDestination(org.archive.crawler.datamodel.UriUniqFilter.HasUriReceiver)">setDestination</A></B>(<A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.HasUriReceiver.html" title="interface in org.archive.crawler.datamodel">UriUniqFilter.HasUriReceiver</A>&nbsp;receiver)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Receiver of uniq URIs.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setProfileLog(java.io.File)">setProfileLog</A></B>(java.io.File&nbsp;logfile)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set a File to receive a log for replay profiling.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected abstract &nbsp;boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/util/SetBasedUriUniqFilter.html#setRemove(java.lang.CharSequence)">setRemove</A></B>(java.lang.CharSequence&nbsp;key)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR></TABLE>&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE>&nbsp;<P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Field Detail</B></FONT></TH></TR></TABLE><A NAME="receiver"><!-- --></A><H3>receiver</H3><PRE>protected <A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.HasUriReceiver.html" title="interface in org.archive.crawler.datamodel">UriUniqFilter.HasUriReceiver</A> <B>receiver</B></PRE><DL><DL></DL></DL><HR><A NAME="profileLog"><!-- --></A><H3>profileLog</H3><PRE>protected java.io.PrintWriter <B>profileLog</B></PRE><DL><DL></DL></DL><HR><A NAME="duplicateCount"><!-- --></A><H3>duplicateCount</H3><PRE>protected long <B>duplicateCount</B></PRE><DL><DL></DL></DL><HR><A NAME="duplicatesAtLastSample"><!-- --></A><H3>duplicatesAtLastSample</H3><PRE>protected long <B>duplicatesAtLastSample</B></PRE><DL><DL></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="SetBasedUriUniqFilter()"><!-- --></A><H3>SetBasedUriUniqFilter</H3><PRE>public <B>SetBasedUriUniqFilter</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="setAdd(java.lang.CharSequence)"><!-- --></A><H3>setAdd</H3><PRE>protected abstract boolean <B>setAdd</B>(java.lang.CharSequence&nbsp;key)</PRE><DL><DD><DL></DL></DD><DD><DL></DL></DD></DL><HR><A NAME="setRemove(java.lang.CharSequence)"><!-- --></A><H3>setRemove</H3><PRE>protected abstract boolean <B>setRemove</B>(java.lang.CharSequence&nbsp;key)</PRE><DL><DD><DL></DL></DD><DD><DL></DL></DD></DL><HR><A NAME="setCount()"><!-- --></A><H3>setCount</H3><PRE>protected abstract long <B>setCount</B>()</PRE><DL><DD><DL></DL></DD><DD><DL></DL></DD></DL><HR><A NAME="count()"><!-- --></A><H3>count</H3><PRE>public long <B>count</B>()</PRE><DL><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.html#count()">count</A></CODE> in interface <CODE><A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.html" title="interface in org.archive.crawler.datamodel">UriUniqFilter</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>Count of already seen URIs.</DL></DD></DL><HR><A NAME="pending()"><!-- --></A><H3>pending</H3><PRE>public long <B>pending</B>()</PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.html#pending()">UriUniqFilter</A></CODE></B></DD><DD>Count of items added, but not yet filtered in or out.   Some implementations may buffer up large numbers of pending items to be evaluated in a later large batch/scan/merge with  disk files.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.html#pending()">pending</A></CODE> in interface <CODE><A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.html" title="interface in org.archive.crawler.datamodel">UriUniqFilter</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>Count of items added not yet evaluated</DL></DD></DL><HR><A NAME="setDestination(org.archive.crawler.datamodel.UriUniqFilter.HasUriReceiver)"><!-- --></A><H3>setDestination</H3><PRE>public void <B>setDestination</B>(<A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.HasUriReceiver.html" title="interface in org.archive.crawler.datamodel">UriUniqFilter.HasUriReceiver</A>&nbsp;receiver)</PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../../../../org/archive/crawler/datamodel/UriUniqFilter.html#setDestination(org.archive.crawler.datamodel.UriUniqFilter.HasUriReceiver)">UriUniqFilter</A></CODE></B></DD><DD>Receiver of uniq URIs.

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