public class LogDocMergePolicy extends LogMergePolicy
LogMergePolicy
that measures size of a
segment as the number of documents (not taking deletions
into account).MergePolicy.MergeAbortedException, MergePolicy.MergeException, MergePolicy.MergeSpecification, MergePolicy.OneMerge
Modifier and Type | Field and Description |
---|---|
static int |
DEFAULT_MIN_MERGE_DOCS
Default minimum segment size.
|
calibrateSizeByDeletes, DEFAULT_MAX_MERGE_DOCS, DEFAULT_MERGE_FACTOR, DEFAULT_NO_CFS_RATIO, LEVEL_LOG_SPAN, noCFSRatio
writer
Constructor and Description |
---|
LogDocMergePolicy(IndexWriter writer) |
Modifier and Type | Method and Description |
---|---|
int |
getMinMergeDocs()
Get the minimum size for a segment to remain
un-merged.
|
void |
setMinMergeDocs(int minMergeDocs)
Sets the minimum size for the lowest level segments.
|
protected long |
size(SegmentInfo info) |
close, findMerges, findMergesForOptimize, findMergesToExpungeDeletes, getCalibrateSizeByDeletes, getMaxMergeDocs, getMergeFactor, getNoCFSRatio, getUseCompoundDocStore, getUseCompoundFile, makeOneMerge, setCalibrateSizeByDeletes, setMaxMergeDocs, setMergeFactor, setNoCFSRatio, setUseCompoundDocStore, setUseCompoundFile, sizeBytes, sizeDocs, useCompoundDocStore, useCompoundFile, verbose
public static final int DEFAULT_MIN_MERGE_DOCS
public LogDocMergePolicy(IndexWriter writer)
protected long size(SegmentInfo info) throws java.io.IOException
size
in class LogMergePolicy
java.io.IOException
public void setMinMergeDocs(int minMergeDocs)
public int getMinMergeDocs()
setMinMergeDocs(int)
Copyright © 2000-2018 Apache Software Foundation. All Rights Reserved.