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Diffstat (limited to 'TAO/orbsvcs/examples/RtEC/test_driver/Consumer.h')
-rw-r--r-- | TAO/orbsvcs/examples/RtEC/test_driver/Consumer.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/TAO/orbsvcs/examples/RtEC/test_driver/Consumer.h b/TAO/orbsvcs/examples/RtEC/test_driver/Consumer.h new file mode 100644 index 00000000000..800bc309f3b --- /dev/null +++ b/TAO/orbsvcs/examples/RtEC/test_driver/Consumer.h @@ -0,0 +1,109 @@ +/* -*- C++ -*- */ +// $Id$ +// +// ============================================================================ +// +// = LIBRARY +// ORBSVCS Real-time Event Channel examples +// +// = FILENAME +// Consumer +// +// = AUTHOR +// Bryan A. Thrall (thrall@cse.wustl.edu) +// +// ============================================================================ + +#ifndef CONSUMER_H +#define CONSUMER_H + +#include "orbsvcs/RtecEventChannelAdminC.h" +#include "orbsvcs/RtecEventCommC.h" +#include "orbsvcs/RtecSchedulerC.h" +#include "orbsvcs/Channel_Clients_T.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +class Consumer +{ + // = TITLE + // Simple consumer object + // + // = DESCRIPTION + // This class is a consumer of the events pushed by a TimeoutConsumer + // every timeout. + // + // It simply registers for the event type specified in its connect() + // function. + // +public: + Consumer (void); + // Default Constructor. + + virtual ~Consumer (void); + + void connect (RtecScheduler::Scheduler_ptr scheduler, + const char *entry_prefix, + int consumer_id, //unique identifier + long event_type, + RtecEventChannelAdmin::EventChannel_ptr ec + ACE_ENV_ARG_DECL); + // This method connects the consumer to the EC without setting anything + // in the RT_Info (such as period, criticality, etc.). The consumer + // subscribes to events with the specified event_type. + + void connect (RtecScheduler::Scheduler_ptr scheduler, + const char *entry_prefix, + int consumer_id, //unique identifier + long event_type, + TimeBase::TimeT period, + RtecScheduler::Importance_t importance, + RtecScheduler::Criticality_t criticality, + RtecEventChannelAdmin::EventChannel_ptr ec + ACE_ENV_ARG_DECL); + // This method connects the consumer to the EC, setting RT_Info values + // for period, criticality, and importance. The consumer subscribes + // to events with the specified event_type. + + void disconnect (ACE_ENV_SINGLE_ARG_DECL); + // Disconnect from the EC. + + // = The RtecEventComm::PushConsumer methods + + virtual void push (const RtecEventComm::EventSet& events + ACE_ENV_ARG_DECL) + ACE_THROW_SPEC ((CORBA::SystemException)); + + virtual void disconnect_push_consumer (ACE_ENV_SINGLE_ARG_DECL_NOT_USED) + ACE_THROW_SPEC ((CORBA::SystemException)); + // The skeleton methods. + +protected: + void connect_impl (bool set_rtinfo, //true if should set RT_Info + RtecScheduler::Scheduler_ptr scheduler, + const char *entry_prefix, + int consumer_id, //unique identifier + long event_type, + TimeBase::TimeT period, + RtecScheduler::Importance_t importance, + RtecScheduler::Criticality_t criticality, + RtecEventChannelAdmin::EventChannel_ptr ec + ACE_ENV_ARG_DECL); + // This method implements the Consumer::connect() methods; if the first + // parameter is false, then the RT_Info values are ignored. Otherwise, + // they are set. + +private: + RtecEventChannelAdmin::ProxyPushSupplier_var _supplier_proxy; + // We talk to the EC (as a consumer) using this proxy. + + ACE_PushConsumer_Adapter<Consumer> _consumer; + // We connect to the EC as a consumer so we can receive the + // timeout events. + + int _consumer_id; +}; + +#endif /* CONSUMER_H */ |