indexwriter.html
来自「 Lucene是apache软件基金会[4] jakarta项目组的一个子项目」· HTML 代码 · 共 1,329 行 · 第 1/5 页
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#IndexWriter(java.lang.String, org.apache.lucene.analysis.Analyzer, boolean)">IndexWriter</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> path, <A HREF="../../../../org/apache/lucene/analysis/Analyzer.html" title="class in org.apache.lucene.analysis">Analyzer</A> a, boolean create)</CODE>
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Constructs an IndexWriter for the index in <code>path</code>.</TD>
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<B>Method Summary</B></FONT></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#addDocument(org.apache.lucene.document.Document)">addDocument</A></B>(<A HREF="../../../../org/apache/lucene/document/Document.html" title="class in org.apache.lucene.document">Document</A> doc)</CODE>
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Adds a document to this index.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#addDocument(org.apache.lucene.document.Document, org.apache.lucene.analysis.Analyzer)">addDocument</A></B>(<A HREF="../../../../org/apache/lucene/document/Document.html" title="class in org.apache.lucene.document">Document</A> doc, <A HREF="../../../../org/apache/lucene/analysis/Analyzer.html" title="class in org.apache.lucene.analysis">Analyzer</A> analyzer)</CODE>
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Adds a document to this index, using the provided analyzer instead of the value of <A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getAnalyzer()"><CODE>getAnalyzer()</CODE></A>.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#addIndexes(org.apache.lucene.store.Directory[])">addIndexes</A></B>(<A HREF="../../../../org/apache/lucene/store/Directory.html" title="class in org.apache.lucene.store">Directory</A>[] dirs)</CODE>
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Merges all segments from an array of indexes into this index.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#addIndexes(org.apache.lucene.index.IndexReader[])">addIndexes</A></B>(<A HREF="../../../../org/apache/lucene/index/IndexReader.html" title="class in org.apache.lucene.index">IndexReader</A>[] readers)</CODE>
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Merges the provided indexes into this index.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#addIndexesNoOptimize(org.apache.lucene.store.Directory[])">addIndexesNoOptimize</A></B>(<A HREF="../../../../org/apache/lucene/store/Directory.html" title="class in org.apache.lucene.store">Directory</A>[] dirs)</CODE>
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Merges all segments from an array of indexes into this index.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#close()">close</A></B>()</CODE>
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Flushes all changes to an index and closes all associated files.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#deleteDocuments(org.apache.lucene.index.Term)">deleteDocuments</A></B>(<A HREF="../../../../org/apache/lucene/index/Term.html" title="class in org.apache.lucene.index">Term</A> term)</CODE>
<BR>
Deletes the document(s) containing <code>term</code>.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#deleteDocuments(org.apache.lucene.index.Term[])">deleteDocuments</A></B>(<A HREF="../../../../org/apache/lucene/index/Term.html" title="class in org.apache.lucene.index">Term</A>[] terms)</CODE>
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Deletes the document(s) containing any of the terms.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#docCount()">docCount</A></B>()</CODE>
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Returns the number of documents currently in this index.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#finalize()">finalize</A></B>()</CODE>
<BR>
Release the write lock, if needed.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#flush()">flush</A></B>()</CODE>
<BR>
Flush all in-memory buffered updates (adds and deletes) to the Directory.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/apache/lucene/analysis/Analyzer.html" title="class in org.apache.lucene.analysis">Analyzer</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getAnalyzer()">getAnalyzer</A></B>()</CODE>
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Returns the analyzer used by this index.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getDefaultWriteLockTimeout()">getDefaultWriteLockTimeout</A></B>()</CODE>
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</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/apache/lucene/store/Directory.html" title="class in org.apache.lucene.store">Directory</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getDirectory()">getDirectory</A></B>()</CODE>
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Returns the Directory used by this index.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintStream.html" title="class or interface in java.io">PrintStream</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getInfoStream()">getInfoStream</A></B>()</CODE>
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</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getMaxBufferedDeleteTerms()">getMaxBufferedDeleteTerms</A></B>()</CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getMaxBufferedDocs()">getMaxBufferedDocs</A></B>()</CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getMaxFieldLength()">getMaxFieldLength</A></B>()</CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getMaxMergeDocs()">getMaxMergeDocs</A></B>()</CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getMergeFactor()">getMergeFactor</A></B>()</CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../org/apache/lucene/search/Similarity.html" title="class in org.apache.lucene.search">Similarity</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getSimilarity()">getSimilarity</A></B>()</CODE>
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Expert: Return the Similarity implementation used by this IndexWriter.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getTermIndexInterval()">getTermIndexInterval</A></B>()</CODE>
<BR>
Expert: Return the interval between indexed terms.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getUseCompoundFile()">getUseCompoundFile</A></B>()</CODE>
<BR>
Get the current setting of whether to use the compound file format.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#getWriteLockTimeout()">getWriteLockTimeout</A></B>()</CODE>
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</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#maybeFlushRamSegments()">maybeFlushRamSegments</A></B>()</CODE>
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</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#numRamDocs()">numRamDocs</A></B>()</CODE>
<BR>
Expert: Return the number of documents whose segments are currently cached in memory.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#optimize()">optimize</A></B>()</CODE>
<BR>
Merges all segments together into a single segment, optimizing an index for search.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#ramSizeInBytes()">ramSizeInBytes</A></B>()</CODE>
<BR>
Expert: Return the total size of all index files currently cached in memory.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#setDefaultWriteLockTimeout(long)">setDefaultWriteLockTimeout</A></B>(long writeLockTimeout)</CODE>
<BR>
Sets the default (for any instance of IndexWriter) maximum time to wait for a write lock (in milliseconds).</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/lucene/index/IndexWriter.html#setInfoStream(java.io.PrintStream)">setInfoStream</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintStream.html" title="class or interface in java.io">PrintStream</A> infoStream)</CODE>
<BR>
If non-null, information about merges and a message when maxFieldLength is reached will be printed to this.</TD>
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