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Annotation of parser3/src/include/pa_cache_managers.h, revision 1.2

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: 
1.2     ! paf         7:        $Id: pa_cache_managers.h,v 1.1 2001/11/08 11:04:12 paf Exp $
1.1       paf         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
1.2     ! paf        33: class Cache_manager : public Pooled {
1.1       paf        34: public:
1.2     ! paf        35:        Cache_manager(Pool& apool) : Pooled(apool) {}
        !            36: 
1.1       paf        37:        /// if filter_server_id not null, returns status only Cachable -s with matching cacheable_item_server_id()
                     38:        virtual Value& get_status(Pool& pool, const String *source) =0;
                     39:        virtual void maybe_expire_cache() {}
                     40: };
                     41: 
                     42: /// global
                     43: extern Cache_managers *cache_managers;
                     44: 
                     45: #endif