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Annotation of parser3/src/include/pa_cache_managers.h, revision 1.9.2.1

1.1       paf         1: /** @file
                      2:        Parser: cache managers center decl.
                      3: 
1.9       paf         4:        Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
1.6       paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       paf         6: 
1.9.2.1 ! paf         7:        $Date: 2003/01/21 15:51:09 $
1.1       paf         8: */
                      9: 
                     10: #ifndef PA_CACHE_MANAGERS_H
                     11: #define PA_CACHE_MANAGERS_H
1.7       paf        12: 
1.9.2.1 ! paf        13: static const char* IDENT_CACHE_MANAGERS_H="$Date: 2003/01/21 15:51:09 $";
1.1       paf        14: 
                     15: #include "pa_hash.h"
                     16: #include "pa_value.h"
                     17: 
                     18: // defines
                     19: 
1.9.2.1 ! paf        20: /// can return status and can expire it contents
        !            21: class Cache_manager: public PA_Object {
        !            22: public:
        !            23:        /// if filter_server_id not null, returns status only Cachable -s with matching cacheable_item_server_id()
        !            24:        virtual Value& get_status(Pool& pool, ConstStringPtr source) =0;
        !            25:        virtual void maybe_expire_cache() {}
        !            26: };
1.1       paf        27: 
                     28: /// maintains name=>Cache_manager association, can expire its contents
1.9.2.1 ! paf        29: class Cache_managers: public Hash<StringPtr, Cache_manager*> {
1.1       paf        30: public:
                     31:        /// maybe-expires all caches it contains, each cache manager desides it itself
                     32:        void maybe_expire();
                     33: 
                     34: };
                     35: 
                     36: /// global
                     37: extern Cache_managers *cache_managers;
                     38: 
                     39: #endif