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include
CachingWrapperFilter.h
Go to the documentation of this file.
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// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
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// Distributable under the terms of either the Apache License (Version 2.0)
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// or the GNU Lesser General Public License.
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#ifndef CACHINGWRAPPERFILTER_H
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#define CACHINGWRAPPERFILTER_H
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#include "
Filter.h
"
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namespace
Lucene {
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class
LPPAPI
CachingWrapperFilter
:
public
Filter
{
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public
:
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enum
DeletesMode
{ DELETES_IGNORE, DELETES_RECACHE, DELETES_DYNAMIC };
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CachingWrapperFilter
(
const
FilterPtr
& filter, DeletesMode deletesMode = DELETES_IGNORE);
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virtual
~
CachingWrapperFilter
();
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LUCENE_CLASS
(
CachingWrapperFilter
);
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INTERNAL:
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FilterPtr
filter;
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// for testing
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int32_t
hitCount
;
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int32_t
missCount
;
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protected
:
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FilterCachePtr
cache
;
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DocIdSetPtr
docIdSetToCache(
const
DocIdSetPtr
& docIdSet,
const
IndexReaderPtr
& reader);
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public
:
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virtual
DocIdSetPtr
getDocIdSet(
const
IndexReaderPtr
& reader);
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virtual
String toString();
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virtual
bool
equals(
const
LuceneObjectPtr
& other);
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virtual
int32_t hashCode();
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};
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}
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#endif
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