diff options
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/Event/EC_Dispatching_Task.h')
-rw-r--r-- | TAO/orbsvcs/orbsvcs/Event/EC_Dispatching_Task.h | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Event/EC_Dispatching_Task.h b/TAO/orbsvcs/orbsvcs/Event/EC_Dispatching_Task.h deleted file mode 100644 index 7aaedd68071..00000000000 --- a/TAO/orbsvcs/orbsvcs/Event/EC_Dispatching_Task.h +++ /dev/null @@ -1,199 +0,0 @@ -// -*- C++ -*- - -/** - * @file EC_Dispatching_Task.h - * - * $Id$ - * - * @author Carlos O'Ryan (coryan@cs.wustl.edu) - * - * Based on previous work by Tim Harrison (harrison@cs.wustl.edu) and - * other members of the DOC group. More details can be found in: - * - * http://doc.ece.uci.edu/~coryan/EC/index.html - */ - -#ifndef TAO_EC_DISPATCHING_TASK_H -#define TAO_EC_DISPATCHING_TASK_H - -#include /**/ "ace/pre.h" - -#include "orbsvcs/Event/EC_ProxySupplier.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "orbsvcs/RtecEventCommC.h" -#include /**/ "orbsvcs/Event/event_serv_export.h" -#include "ace/Task.h" -#include "ace/Message_Block.h" -#include "ace/Lock_Adapter_T.h" -#include "ace/Service_Config.h" -#include "ace/Global_Macros.h" - -TAO_BEGIN_VERSIONED_NAMESPACE_DECL - -// Forward decl -class TAO_EC_Dispatching_Task; - -class TAO_RTEvent_Serv_Export TAO_EC_Queue_Full_Service_Object : public ACE_Service_Object -{ -public: - enum QueueFullActionReturnValue - { - WAIT_TO_EMPTY = 0, - SILENTLY_DISCARD = -1 - }; - - // Called when - virtual int queue_full_action (TAO_EC_Dispatching_Task *task, - TAO_EC_ProxyPushSupplier *proxy, - RtecEventComm::PushConsumer_ptr consumer, - RtecEventComm::EventSet& event - ACE_ENV_ARG_DECL) = 0; -}; - -class TAO_RTEvent_Serv_Export TAO_EC_Simple_Queue_Full_Action : - public TAO_EC_Queue_Full_Service_Object -{ -public: - TAO_EC_Simple_Queue_Full_Action (); - - /// Helper function to register the default action into the service - /// configurator. - static int init_svcs (void); - - // = The Service_Object entry points - virtual int init (int argc, char* argv[]); - virtual int fini (void); - - virtual int queue_full_action (TAO_EC_Dispatching_Task *task, - TAO_EC_ProxyPushSupplier *proxy, - RtecEventComm::PushConsumer_ptr consumer, - RtecEventComm::EventSet& event - ACE_ENV_ARG_DECL); - -protected: - int queue_full_action_return_value_; -}; - -class TAO_RTEvent_Serv_Export TAO_EC_Queue : public ACE_Message_Queue<ACE_SYNCH> -{ -public: - TAO_EC_Queue (size_t high_water_mark = ACE_Message_Queue_Base::DEFAULT_HWM, - size_t low_water_mark = ACE_Message_Queue_Base::DEFAULT_LWM, - ACE_Notification_Strategy * = 0); - -protected: - // = Override the default definition in the Message_Queue, to count - // the number of messages (and not their size). - virtual int is_full_i (void); -}; - -/** - * @class TAO_EC_Dispatching_Task - * - * @brief Implement the dispatching queues for FIFO and Priority - * dispatching. - * - */ -class TAO_RTEvent_Serv_Export TAO_EC_Dispatching_Task : public ACE_Task<ACE_SYNCH> -{ -public: - /// Constructor - TAO_EC_Dispatching_Task (ACE_Thread_Manager* thr_manager = 0, TAO_EC_Queue_Full_Service_Object* queue_full_service_object = 0); - - /// Process the events in the queue. - virtual int svc (void); - - virtual void push (TAO_EC_ProxyPushSupplier *proxy, - RtecEventComm::PushConsumer_ptr consumer, - RtecEventComm::EventSet& event - ACE_ENV_ARG_DECL); - -private: - /// An per-task allocator - ACE_Allocator *allocator_; - - /// Helper data structure to minimize memory allocations... - ACE_Locked_Data_Block<ACE_Lock_Adapter<TAO_SYNCH_MUTEX> > data_block_; - - /// The queue - TAO_EC_Queue the_queue_; - - TAO_EC_Queue_Full_Service_Object* queue_full_service_object_; -}; - -// **************************************************************** - -class TAO_RTEvent_Serv_Export TAO_EC_Dispatch_Command : public ACE_Message_Block -{ -public: - /// Constructor, it will allocate its own data block - TAO_EC_Dispatch_Command (ACE_Allocator *mb_allocator = 0); - - /// Constructor, it assumes ownership of the data block - TAO_EC_Dispatch_Command (ACE_Data_Block*, - ACE_Allocator *mb_allocator = 0); - - /// Destructor - virtual ~TAO_EC_Dispatch_Command (void); - - /// Command callback - virtual int execute (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) = 0; -}; - -// **************************************************************** - -class TAO_RTEvent_Serv_Export TAO_EC_Shutdown_Task_Command : public TAO_EC_Dispatch_Command -{ -public: - /// Constructor - TAO_EC_Shutdown_Task_Command (ACE_Allocator *mb_allocator = 0); - - /// Command callback - virtual int execute (ACE_ENV_SINGLE_ARG_DECL_NOT_USED); -}; - -// **************************************************************** - -class TAO_RTEvent_Serv_Export TAO_EC_Push_Command : public TAO_EC_Dispatch_Command -{ -public: - /// Constructor - TAO_EC_Push_Command (TAO_EC_ProxyPushSupplier* proxy, - RtecEventComm::PushConsumer_ptr consumer, - RtecEventComm::EventSet& event, - ACE_Data_Block* data_block, - ACE_Allocator *mb_allocator); - - /// Destructor - virtual ~TAO_EC_Push_Command (void); - - /// Command callback - virtual int execute (ACE_ENV_SINGLE_ARG_DECL_NOT_USED); - -private: - /// The proxy - TAO_EC_ProxyPushSupplier* proxy_; - - /// The consumer connected to the proxy when the event was pushed. - RtecEventComm::PushConsumer_var consumer_; - - /// The event - RtecEventComm::EventSet event_; -}; - -TAO_END_VERSIONED_NAMESPACE_DECL - -#if defined (__ACE_INLINE__) -#include "orbsvcs/Event/EC_Dispatching_Task.i" -#endif /* __ACE_INLINE__ */ - -ACE_STATIC_SVC_DECLARE (TAO_EC_Simple_Queue_Full_Action) -ACE_FACTORY_DECLARE (TAO_RTEvent_Serv, TAO_EC_Simple_Queue_Full_Action) - -#include /**/ "ace/post.h" - -#endif /* TAO_EC_DISPATCHING_TASK_H */ |