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FilterManager.h
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1 // 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 FILTERMANAGER_H
8 #define FILTERMANAGER_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene {
13
20 class LPPAPI FilterManager : public LuceneObject {
21 public:
23 FilterManager();
24 virtual ~FilterManager();
25
26 LUCENE_CLASS(FilterManager);
27
28 protected:
30 static const int32_t DEFAULT_CACHE_CLEAN_SIZE;
31
33 static const int64_t DEFAULT_CACHE_SLEEP_TIME;
34
36 MapIntFilterItem cache;
37
39 int32_t cacheCleanSize;
40
42 int64_t cleanSleepTime;
43
45 FilterCleanerPtr filterCleaner;
46
47 public:
48 virtual void initialize();
49
50 static FilterManagerPtr getInstance();
51
54 void setCacheSize(int32_t cacheCleanSize);
55
58 void setCleanThreadSleepTime(int64_t cleanSleepTime);
59
64 FilterPtr getFilter(const FilterPtr& filter);
65
66 friend class FilterCleaner;
67 };
68
69 }
70
71 #endif
Lucene::FilterManagerPtr
boost::shared_ptr< FilterManager > FilterManagerPtr
Definition: LuceneTypes.h:367
Lucene::FilterManager::cache
MapIntFilterItem cache
The cache itself.
Definition: FilterManager.h:36
LuceneObject.h
Lucene::FilterManager::filterCleaner
FilterCleanerPtr filterCleaner
Cache cleaner that runs in a separate thread.
Definition: FilterManager.h:45
Lucene::FilterCleanerPtr
boost::shared_ptr< FilterCleaner > FilterCleanerPtr
Definition: LuceneTypes.h:360
Lucene::LuceneObject
Base class for all Lucene classes.
Definition: LuceneObject.h:31
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::FilterManager::cacheCleanSize
int32_t cacheCleanSize
Maximum allowed cache size.
Definition: FilterManager.h:39
Lucene::FilterManager::cleanSleepTime
int64_t cleanSleepTime
Cache cleaning frequency.
Definition: FilterManager.h:42
Lucene::FilterManager::DEFAULT_CACHE_SLEEP_TIME
static const int64_t DEFAULT_CACHE_SLEEP_TIME
The default frequency of cache cleanup.
Definition: FilterManager.h:33
Lucene::FilterManager
Filter caching singleton. It can be used to save filters locally for reuse. Also could be used as a p...
Definition: FilterManager.h:20
Lucene::FilterPtr
boost::shared_ptr< Filter > FilterPtr
Definition: LuceneTypes.h:358

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