parallelmultisearcher.html

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<A NAME="ParallelMultiSearcher(org.apache.lucene.search.Searchable[])"><!-- --></A><H3>
ParallelMultiSearcher</H3>
<PRE>
public <B>ParallelMultiSearcher</B>(<A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A>[]&nbsp;searchables)                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
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<DD>Creates a searcher which searches <i>searchables</i>.
<P>
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<A NAME="docFreq(org.apache.lucene.index.Term)"><!-- --></A><H3>
docFreq</H3>
<PRE>
public int <B>docFreq</B>(<A HREF="../../../../org/apache/lucene/index/Term.html" title="class in org.apache.lucene.index">Term</A>&nbsp;term)            throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>TODO: parallelize this one too
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html#docFreq(org.apache.lucene.index.Term)">docFreq</A></CODE> in interface <CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html#docFreq(org.apache.lucene.index.Term)">docFreq</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html" title="class in org.apache.lucene.search">MultiSearcher</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
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<A NAME="search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, int)"><!-- --></A><H3>
search</H3>
<PRE>
public <A HREF="../../../../org/apache/lucene/search/TopDocs.html" title="class in org.apache.lucene.search">TopDocs</A> <B>search</B>(<A HREF="../../../../org/apache/lucene/search/Weight.html" title="interface in org.apache.lucene.search">Weight</A>&nbsp;weight,                      <A HREF="../../../../org/apache/lucene/search/Filter.html" title="class in org.apache.lucene.search">Filter</A>&nbsp;filter,                      int&nbsp;nDocs)               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>A search implementation which spans a new thread for each Searchable, waits for each search to complete and merge the results back together.
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<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html#search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, int)">search</A></CODE> in interface <CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html#search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, int)">search</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html" title="class in org.apache.lucene.search">MultiSearcher</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, int, org.apache.lucene.search.Sort)"><!-- --></A><H3>
search</H3>
<PRE>
public <A HREF="../../../../org/apache/lucene/search/TopFieldDocs.html" title="class in org.apache.lucene.search">TopFieldDocs</A> <B>search</B>(<A HREF="../../../../org/apache/lucene/search/Weight.html" title="interface in org.apache.lucene.search">Weight</A>&nbsp;weight,                           <A HREF="../../../../org/apache/lucene/search/Filter.html" title="class in org.apache.lucene.search">Filter</A>&nbsp;filter,                           int&nbsp;nDocs,                           <A HREF="../../../../org/apache/lucene/search/Sort.html" title="class in org.apache.lucene.search">Sort</A>&nbsp;sort)                    throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>A search implementation allowing sorting which spans a new thread for each Searchable, waits for each search to complete and merges the results back together.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html#search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, int, org.apache.lucene.search.Sort)">search</A></CODE> in interface <CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html#search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, int, org.apache.lucene.search.Sort)">search</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html" title="class in org.apache.lucene.search">MultiSearcher</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, org.apache.lucene.search.HitCollector)"><!-- --></A><H3>
search</H3>
<PRE>
public void <B>search</B>(<A HREF="../../../../org/apache/lucene/search/Weight.html" title="interface in org.apache.lucene.search">Weight</A>&nbsp;weight,                   <A HREF="../../../../org/apache/lucene/search/Filter.html" title="class in org.apache.lucene.search">Filter</A>&nbsp;filter,                   <A HREF="../../../../org/apache/lucene/search/HitCollector.html" title="class in org.apache.lucene.search">HitCollector</A>&nbsp;results)            throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Lower-level search API. <p><A HREF="../../../../org/apache/lucene/search/HitCollector.html#collect(int, float)"><CODE>HitCollector.collect(int,float)</CODE></A> is called for every non-zero scoring document. <p>Applications should only use this if they need <i>all</i> of the matching documents.  The high-level search API (<A HREF="../../../../org/apache/lucene/search/Searcher.html#search(org.apache.lucene.search.Query)"><CODE>Searcher.search(Query)</CODE></A>) is usually more efficient, as it skips non-high-scoring hits.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html#search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, org.apache.lucene.search.HitCollector)">search</A></CODE> in interface <CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html#search(org.apache.lucene.search.Weight, org.apache.lucene.search.Filter, org.apache.lucene.search.HitCollector)">search</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html" title="class in org.apache.lucene.search">MultiSearcher</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>weight</CODE> - to match documents<DD><CODE>filter</CODE> - if non-null, a bitset used to eliminate some documents<DD><CODE>results</CODE> - to receive hits<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE><DT><B>To Do:</B></DT>  <DD>parallelize this one too</DD></DL>
</DD>
</DL>
<HR>

<A NAME="rewrite(org.apache.lucene.search.Query)"><!-- --></A><H3>
rewrite</H3>
<PRE>
public <A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A> <B>rewrite</B>(<A HREF="../../../../org/apache/lucene/search/Query.html" title="class in org.apache.lucene.search">Query</A>&nbsp;original)              throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A></CODE></B></DD>
<DD>Expert: called to re-write queries into primitive queries.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html#rewrite(org.apache.lucene.search.Query)">rewrite</A></CODE> in interface <CODE><A HREF="../../../../org/apache/lucene/search/Searchable.html" title="interface in org.apache.lucene.search">Searchable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html#rewrite(org.apache.lucene.search.Query)">rewrite</A></CODE> in class <CODE><A HREF="../../../../org/apache/lucene/search/MultiSearcher.html" title="class in org.apache.lucene.search">MultiSearcher</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
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