segmentinfos.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 883 行 · 第 1/4 页

                 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><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="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>clone</B>()</PRE>
<DL>
<DD>Returns a copy of this instance, also copying each
 SegmentInfo.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getVersion()"><!-- --></A><H3>
getVersion</H3>
<PRE>
public long <B>getVersion</B>()</PRE>
<DL>
<DD>version number when this SegmentInfos was generated.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="readCurrentVersion(org.apache.lucene.store.Directory)"><!-- --></A><H3>
readCurrentVersion</H3>
<PRE>
public static long <B>readCurrentVersion</B>(<A HREF="../../../../org/apache/lucene/store/Directory.html" title="class in org.apache.lucene.store">Directory</A>&nbsp;directory)
                               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>Current version number from segments file.
<P>
<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="setInfoStream(java.io.PrintStream)"><!-- --></A><H3>
setInfoStream</H3>
<PRE>
public static void <B>setInfoStream</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>&nbsp;infoStream)</PRE>
<DL>
<DD>If non-null, information about retries when loading
 the segments file will be printed to this.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setDefaultGenFileRetryCount(int)"><!-- --></A><H3>
setDefaultGenFileRetryCount</H3>
<PRE>
public static void <B>setDefaultGenFileRetryCount</B>(int&nbsp;count)</PRE>
<DL>
<DD>Advanced: set how many times to try loading the
 segments.gen file contents to determine current segment
 generation.  This file is only referenced when the
 primary method (listing the directory) fails.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getDefaultGenFileRetryCount()"><!-- --></A><H3>
getDefaultGenFileRetryCount</H3>
<PRE>
public static int <B>getDefaultGenFileRetryCount</B>()</PRE>
<DL>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/index/SegmentInfos.html#setDefaultGenFileRetryCount(int)"><CODE>setDefaultGenFileRetryCount(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setDefaultGenFileRetryPauseMsec(int)"><!-- --></A><H3>
setDefaultGenFileRetryPauseMsec</H3>
<PRE>
public static void <B>setDefaultGenFileRetryPauseMsec</B>(int&nbsp;msec)</PRE>
<DL>
<DD>Advanced: set how many milliseconds to pause in between
 attempts to load the segments.gen file.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getDefaultGenFileRetryPauseMsec()"><!-- --></A><H3>
getDefaultGenFileRetryPauseMsec</H3>
<PRE>
public static int <B>getDefaultGenFileRetryPauseMsec</B>()</PRE>
<DL>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/index/SegmentInfos.html#setDefaultGenFileRetryPauseMsec(int)"><CODE>setDefaultGenFileRetryPauseMsec(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setDefaultGenLookaheadCount(int)"><!-- --></A><H3>
setDefaultGenLookaheadCount</H3>
<PRE>
public static void <B>setDefaultGenLookaheadCount</B>(int&nbsp;count)</PRE>
<DL>
<DD>Advanced: set how many times to try incrementing the
 gen when loading the segments file.  This only runs if
 the primary (listing directory) and secondary (opening
 segments.gen file) methods fail to find the segments
 file.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getDefaultGenLookahedCount()"><!-- --></A><H3>
getDefaultGenLookahedCount</H3>
<PRE>
public static int <B>getDefaultGenLookahedCount</B>()</PRE>
<DL>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/index/SegmentInfos.html#setDefaultGenLookaheadCount(int)"><CODE>setDefaultGenLookaheadCount(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getInfoStream()"><!-- --></A><H3>
getInfoStream</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintStream.html" title="class or interface in java.io">PrintStream</A> <B>getInfoStream</B>()</PRE>
<DL>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/lucene/index/SegmentInfos.html#setInfoStream(java.io.PrintStream)"><CODE>setInfoStream(java.io.PrintStream)</CODE></A></DL>
</DD>
</DL>
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