Lucene++ - a full-featured, c++ search engine
API Documentation


Loading...
Searching...
No Matches
LogByteSizeMergePolicy.h
Go to the documentation of this file.
1
2// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3// Distributable under the terms of either the Apache License (Version 2.0)
4// or the GNU Lesser General Public License.
6
7#ifndef LOGBYTESIZEMERGEPOLICY_H
8#define LOGBYTESIZEMERGEPOLICY_H
9
10#include "LogMergePolicy.h"
11
12namespace Lucene {
13
17public:
20
22
23public:
25 static const double DEFAULT_MIN_MERGE_MB;
26
29 static const double DEFAULT_MAX_MERGE_MB;
30
31protected:
32 virtual int64_t size(const SegmentInfoPtr& info);
33
34public:
42 void setMaxMergeMB(double mb);
43
46 double getMaxMergeMB();
47
53 void setMinMergeMB(double mb);
54
56 double getMinMergeMB();
57};
58
59}
60
61#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
This is a LogMergePolicy that measures size of a segment as the total byte size of the segment's file...
Definition LogByteSizeMergePolicy.h:16
LogByteSizeMergePolicy(const IndexWriterPtr &writer)
static const double DEFAULT_MIN_MERGE_MB
Default minimum segment size.
Definition LogByteSizeMergePolicy.h:25
void setMinMergeMB(double mb)
Sets the minimum size for the lowest level segments. Any segments below this size are considered to b...
double getMinMergeMB()
Get the minimum size for a segment to remain un-merged.
void setMaxMergeMB(double mb)
Determines the largest segment (measured by total byte size of the segment's files,...
virtual int64_t size(const SegmentInfoPtr &info)
static const double DEFAULT_MAX_MERGE_MB
Default maximum segment size. A segment of this size or larger will never be merged.
Definition LogByteSizeMergePolicy.h:29
double getMaxMergeMB()
Returns the largest segment (measured by total byte size of the segment's files, in MB) that may be m...
This class implements a MergePolicy that tries to merge segments into levels of exponentially increas...
Definition LogMergePolicy.h:24
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< SegmentInfo > SegmentInfoPtr
Definition LuceneTypes.h:208
boost::shared_ptr< IndexWriter > IndexWriterPtr
Definition LuceneTypes.h:160

clucene.sourceforge.net