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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// ORBSVCS Real-time Event Channel
//
// = FILENAME
// EC_ConsumerControl
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// More details can be found in:
// http://www.cs.wustl.edu/~coryan/EC/index.html
//
// ============================================================================
#ifndef TAO_EC_CONSUMERCONTROL_H
#define TAO_EC_CONSUMERCONTROL_H
#include "ace/pre.h"
#include "orbsvcs/Event/event_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/corba.h"
class TAO_EC_Event_Channel;
class TAO_EC_ProxyPushSupplier;
class TAO_RTEvent_Export TAO_EC_ConsumerControl
{
// = TITLE
// ConsumerControl
//
// = DESCRIPTION
// Defines the interface for the consumer control strategy.
// This strategy handles misbehaving or failing consumers.
//
// = MEMORY MANAGMENT
//
// = LOCKING
//
// = TODO
//
public:
TAO_EC_ConsumerControl (void);
// Constructor. It does not assume ownership of the <event_channel>
// parameter.
virtual ~TAO_EC_ConsumerControl (void);
// destructor...
virtual int activate (void);
virtual int shutdown (void);
// Activate any internal threads or timers used to poll the state of
// the consumers
virtual void consumer_not_exist (TAO_EC_ProxyPushSupplier *proxy,
CORBA::Environment &);
// When pushing an event to the consumer a CORBA::OBJECT_NOT_EXIST
// exception was raised. The only interpretation is that the object
// has been destroyed. The strategy has to (at the very least),
// reclaim all the resources attached to that object.
virtual void system_exception (TAO_EC_ProxyPushSupplier *proxy,
CORBA::SystemException &,
CORBA::Environment &);
// Some system exception was rasied while trying to push an event.
};
#if defined (__ACE_INLINE__)
#include "EC_ConsumerControl.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_EC_CONSUMERCONTROL_H */
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