org.apache.lucene.index

Class MergePolicy.OneMerge

java.lang.Object

org.apache.lucene.index.MergePolicy.OneMerge

Enclosing class:

MergePolicy

public static class MergePolicy.OneMerge
extends Object

OneMerge provides the information necessary to perform an individual primitive merge operation, resulting in a single new segment. The merge spec includes the subset of segments to be merged as well as whether the new segment should use the compound file format.

Field Summary

Fields

Modifier and Type	Field and Description
long	estimatedMergeBytes
List<SegmentInfoPerCommit>	segments
int	totalDocCount

Constructor Summary

Constructors

Constructor and Description
MergePolicy.OneMerge(List<SegmentInfoPerCommit> segments)

Method Summary

Methods

Modifier and Type	Method and Description
void	checkAborted(Directory dir)
MergeInfo	getMergeInfo()
boolean	getPause()
String	segString(Directory dir)
void	setPause(boolean paused)
long	totalBytesSize() Returns the total size in bytes of this merge.
int	totalNumDocs() Returns the total number of documents that are included with this merge.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

estimatedMergeBytes

public long estimatedMergeBytes

segments

public final List<SegmentInfoPerCommit> segments

totalDocCount

public final int totalDocCount

Constructor Detail

MergePolicy.OneMerge

public MergePolicy.OneMerge(List<SegmentInfoPerCommit> segments)

Method Detail

checkAborted

public void checkAborted(Directory dir)
                  throws MergePolicy.MergeAbortedException

Throws:

MergePolicy.MergeAbortedException

setPause

public void setPause(boolean paused)

getPause

public boolean getPause()

segString

public String segString(Directory dir)

totalBytesSize

public long totalBytesSize()
                    throws IOException

Returns the total size in bytes of this merge. Note that this does not indicate the size of the merged segment, but the input total size.

Throws:

IOException

totalNumDocs

public int totalNumDocs()
                 throws IOException

Returns the total number of documents that are included with this merge. Note that this does not indicate the number of documents after the merge.

Throws:

IOException

getMergeInfo

public MergeInfo getMergeInfo()