diff options
Diffstat (limited to 'TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h')
-rw-r--r-- | TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h b/TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h new file mode 100644 index 00000000000..e3b85853f9f --- /dev/null +++ b/TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h @@ -0,0 +1,99 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file CSD_TP_Custom_Request_Operation.h + * + * $Id$ + * + * @author Tim Bradley <bradley_t@ociweb.com> + */ +//============================================================================= + +#ifndef TAO_CSD_TP_CUSTOM_REQUEST_OPERATION_H +#define TAO_CSD_TP_CUSTOM_REQUEST_OPERATION_H + +#include /**/ "ace/pre.h" + +#include "tao/CSD_ThreadPool/CSD_TP_Export.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "tao/Intrusive_Ref_Count_Base_T.h" +#include "tao/Intrusive_Ref_Count_Handle_T.h" +#include "tao/PortableServer/Servant_Base.h" +#include "ace/Synch.h" + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +namespace TAO +{ + namespace CSD + { + + class TP_Custom_Request_Operation; + typedef TAO_Intrusive_Ref_Count_Handle<TP_Custom_Request_Operation> + TP_Custom_Request_Operation_Handle; + + + /** + * @class TP_Custom_Request_Operation + * + * @brief Base class for all custom request operations. + * + * @note The caller that creates a new TP_Custom_Request_Operation + * object needs call _add_ref () on the servant before + * constructing it and the TP_Custom_Request_Operation object + * is responsible to decrement the reference count. + * + * TBD - Add description + */ + class TAO_CSD_TP_Export TP_Custom_Request_Operation + : public TAO_Intrusive_Ref_Count_Base<ACE_SYNCH_MUTEX> + { + public: + + /// Virtual Destructor. + virtual ~TP_Custom_Request_Operation(); + + /// Invoked by a worker thread to perform the operation. + void execute(); + + /// Invoked when the request has been cancelled. + void cancel(); + + /// Used by the TP_Strategy to obtain the target servant in order + /// to construct the custom request object. Returns the servant as + /// an "in" argument (the caller does not get a new 'copy'). This + /// is useful for chaining. + PortableServer::Servant servant(); + + + protected: + + /// Constructor. + TP_Custom_Request_Operation(PortableServer::Servant servant); + + virtual void execute_i() = 0; + virtual void cancel_i() = 0; + + + private: + + PortableServer::ServantBase_var servant_; + }; + + } +} + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +# include "tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" + +#endif /* TAO_CSD_TP_CUSTOM_REQUEST_OPERATION_H */ |