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Annotation of parser3/src/include/pa_cache_managers.h, revision 1.1

1.1     ! paf         1: /** @file
        !             2:        Parser: cache managers center decl.
        !             3: 
        !             4:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
        !             5:        Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
        !             6: 
        !             7:        $Id: pa_db_manager.h,v 1.6 2001/10/29 08:23:49 paf Exp $
        !             8: */
        !             9: 
        !            10: #ifndef PA_CACHE_MANAGERS_H
        !            11: #define PA_CACHE_MANAGERS_H
        !            12: 
        !            13: #include "pa_config_includes.h"
        !            14: #include "pa_hash.h"
        !            15: #include "pa_value.h"
        !            16: 
        !            17: // defines
        !            18: 
        !            19: // forwards
        !            20: 
        !            21: /// maintains name=>Cache_manager association, can expire its contents
        !            22: class Cache_managers : public Hash {
        !            23: public:
        !            24:        Cache_managers(Pool& apool) : Hash(apool) {
        !            25:        }
        !            26: 
        !            27:        /// maybe-expires all caches it contains, each cache manager desides it itself
        !            28:        void maybe_expire();
        !            29: 
        !            30: };
        !            31: 
        !            32: /// can return status and can expire it contents
        !            33: class Cache_manager {
        !            34: public:
        !            35:        /// if filter_server_id not null, returns status only Cachable -s with matching cacheable_item_server_id()
        !            36:        virtual Value& get_status(Pool& pool, const String *source) =0;
        !            37:        virtual void maybe_expire_cache() {}
        !            38: };
        !            39: 
        !            40: /// global
        !            41: extern Cache_managers *cache_managers;
        !            42: 
        !            43: #endif