hashcrawlmapper.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

public static final java.lang.String <B>ATTR_REDUCE_PATTERN</B></PRE>
<DL>
<DD>regex pattern for reducing classKey
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.archive.crawler.processor.HashCrawlMapper.ATTR_REDUCE_PATTERN">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="DEFAULT_REDUCE_PATTERN"><!-- --></A><H3>
DEFAULT_REDUCE_PATTERN</H3>
<PRE>
public static final java.lang.String <B>DEFAULT_REDUCE_PATTERN</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.archive.crawler.processor.HashCrawlMapper.DEFAULT_REDUCE_PATTERN">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="bucketCount"><!-- --></A><H3>
bucketCount</H3>
<PRE>
long <B>bucketCount</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="reducePattern"><!-- --></A><H3>
reducePattern</H3>
<PRE>
java.lang.String <B>reducePattern</B></PRE>
<DL>
<DL>
</DL>
</DL>

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<A NAME="HashCrawlMapper(java.lang.String)"><!-- --></A><H3>
HashCrawlMapper</H3>
<PRE>
public <B>HashCrawlMapper</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD>Constructor.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - Name of this processor.</DL>
</DL>

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<A NAME="map(org.archive.crawler.datamodel.CandidateURI)"><!-- --></A><H3>
map</H3>
<PRE>
protected java.lang.String <B>map</B>(<A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html" title="class in org.archive.crawler.datamodel">CandidateURI</A>&nbsp;cauri)</PRE>
<DL>
<DD>Look up the crawler node name to which the given CandidateURI 
 should be mapped.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/archive/crawler/processor/CrawlMapper.html#map(org.archive.crawler.datamodel.CandidateURI)">map</A></CODE> in class <CODE><A HREF="../../../../org/archive/crawler/processor/CrawlMapper.html" title="class in org.archive.crawler.processor">CrawlMapper</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>cauri</CODE> - CandidateURI to consider
<DT><B>Returns:</B><DD>String node name which should handle URI</DL>
</DD>
</DL>
<HR>

<A NAME="initialTasks()"><!-- --></A><H3>
initialTasks</H3>
<PRE>
protected void <B>initialTasks</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../org/archive/crawler/framework/Processor.html#initialTasks()">Processor</A></CODE></B></DD>
<DD>Classes subclassing this one should override this method to perform
 processor specific actions.
 <p>

 This method is garanteed to be called after the crawl is set up, but
 before any URI-processing has occured.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/archive/crawler/processor/CrawlMapper.html#initialTasks()">initialTasks</A></CODE> in class <CODE><A HREF="../../../../org/archive/crawler/processor/CrawlMapper.html" title="class in org.archive.crawler.processor">CrawlMapper</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="kickUpdate()"><!-- --></A><H3>
kickUpdate</H3>
<PRE>
public void <B>kickUpdate</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/archive/crawler/framework/Processor.html#kickUpdate()">kickUpdate</A></CODE> in class <CODE><A HREF="../../../../org/archive/crawler/framework/Processor.html" title="class in org.archive.crawler.framework">Processor</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="mapString(java.lang.String, java.lang.String, long)"><!-- --></A><H3>
mapString</H3>
<PRE>
public static java.lang.String <B>mapString</B>(java.lang.String&nbsp;key,
                                         java.lang.String&nbsp;reducePattern,
                                         long&nbsp;bucketCount)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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