Annotation of parser3/src/include/pa_cache_managers.h, revision 1.9.2.2
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:
1.9.2.2 ! paf 7: $Date: 2003/01/27 15:45:00 $
1.1 paf 8: */
9:
10: #ifndef PA_CACHE_MANAGERS_H
11: #define PA_CACHE_MANAGERS_H
1.7 paf 12:
1.9.2.2 ! paf 13: static const char* IDENT_CACHE_MANAGERS_H="$Date: 2003/01/27 15:45:00 $";
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()
1.9.2.2 ! paf 24: virtual ValuePtr get_status(Pool& pool, ConstStringPtr source) =0;
1.9.2.1 paf 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
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