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Diffstat (limited to 'TAO/tao/Connection_Purging_Strategy.h')
-rw-r--r-- | TAO/tao/Connection_Purging_Strategy.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/TAO/tao/Connection_Purging_Strategy.h b/TAO/tao/Connection_Purging_Strategy.h new file mode 100644 index 00000000000..70d0b7324ff --- /dev/null +++ b/TAO/tao/Connection_Purging_Strategy.h @@ -0,0 +1,68 @@ +// -*- C++ -*- + +// ================================================================ +/** + * @file Connection_Purging_Strategy.h + * + * $Id$ + * + * @author Chad Elliott (elliott_c@ociweb.com) + */ +// ================================================================ + +#ifndef TAO_PURGING_STRATEGY_H +#define TAO_PURGING_STRATEGY_H + +#include /**/ "ace/pre.h" + +#include /**/ "tao/TAO_Export.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include /**/ "tao/Versioned_Namespace.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +class TAO_Transport; + +// **************************************************************** + +/** + * @class TAO_Connection_Purging_Strategy + * + * @brief The base class for all purging strategies + * + * This class is used by the Transport_Cache_Manager to maintain + * ordering information on each Transport that is created. + */ + +class TAO_Export TAO_Connection_Purging_Strategy +{ +public: + /// The constructor + TAO_Connection_Purging_Strategy (int cache_maximum); + + /// The destructor + virtual ~TAO_Connection_Purging_Strategy (void); + + /// Return the maximum number of cache entries + virtual int cache_maximum (void) const; + + /// Sub-classes must implement these methods + virtual void update_item (TAO_Transport* transport) = 0; + +private: + /// The maximum number of cach entries + int cache_maximum_; +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +# include "tao/Connection_Purging_Strategy.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" +#endif /* TAO_PURGING_STRATEGY_H */ |