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45 lines
1002 B
45 lines
1002 B
3 years ago
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#ifndef _VolatileCache_h_
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#define _VolatileCache_h_
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//
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// VolatileCache.h
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//
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// VolatileCache: the simplest non-persistent Query result cache.
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// This is default policy.
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//
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// Part of the ht://Dig package <http://www.htdig.org/>
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// Copyright (c) 1995-2004 The ht://Dig Group
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// For copyright details, see the file COPYING in your distribution
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// or the GNU Library General Public License (LGPL) version 2 or later
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// <http://www.gnu.org/copyleft/lgpl.html>
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//
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// $Id: VolatileCache.h,v 1.4 2004/05/28 13:15:24 lha Exp $
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//
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#ifdef HAVE_CONFIG_H
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#include "htconfig.h"
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#endif
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#include "QueryCache.h"
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#include "Dictionary.h"
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class VolatileCache : public QueryCache
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{
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public:
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// cons & destr
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VolatileCache() {}
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~VolatileCache();
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// get cached result from in-memory cache
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ResultList *Lookup(const String &signature);
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// add result to in-memory cache
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void Add(const String &signature, ResultList *entry);
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private:
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Dictionary cache;
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static ResultList * const empty;
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};
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#endif
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