/usr/include/CLucene/index/MergeScheduler.h is in libclucene-dev 2.3.3.4-4build1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
*
* Distributable under the terms of either the Apache License (Version 2.0) or
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
#ifndef _lucene_index_MergeScheduler_
#define _lucene_index_MergeScheduler_
#include "CLucene/util/Equators.h"
#include "CLucene/LuceneThreads.h"
CL_NS_DEF(index)
class IndexWriter;
/** Expert: {@link IndexWriter} uses an instance
* implementing this interface to execute the merges
* selected by a {@link MergePolicy}. The default
* MergeScheduler is {@link ConcurrentMergeScheduler}.
* <p><b>NOTE:</b> This API is new and still experimental
* (subject to change suddenly in the next release)</p>
*/
class CLUCENE_EXPORT MergeScheduler: public CL_NS(util)::NamedObject {
public:
/** Run the merges provided by {@link IndexWriter#getNextMerge()}. */
virtual void merge(IndexWriter* writer) = 0;
/** Close this MergeScheduler. */
virtual void close() = 0;
};
/** A {@link MergeScheduler} that simply does each merge
* sequentially, using the current thread. */
class CLUCENE_EXPORT SerialMergeScheduler: public MergeScheduler {
public:
DEFINE_MUTEX(THIS_LOCK)
/** Just do the merges in sequence. We do this
* "synchronized" so that even if the application is using
* multiple threads, only one merge may run at a time. */
void merge(IndexWriter* writer);
void close();
const char* getObjectName() const;
static const char* getClassName();
};
CL_NS_END
#endif
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