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// -*- C++ -*-
/**
* @file EC_ConsumerControl.h
*
* @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_CONSUMERCONTROL_H
#define TAO_EC_CONSUMERCONTROL_H
#include /**/ "ace/pre.h"
#include "ace/CORBA_macros.h"
#include /**/ "orbsvcs/Event/event_serv_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/orbconf.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_EC_Event_Channel_Base;
class TAO_EC_ProxyPushSupplier;
namespace CORBA
{
class Environment;
class SystemException;
}
/**
* @class TAO_EC_ConsumerControl
*
* @brief ConsumerControl
*
* Defines the interface for the consumer control strategy.
* This strategy handles misbehaving or failing consumers.
*/
class TAO_RTEvent_Serv_Export TAO_EC_ConsumerControl
{
public:
/// Constructor.
TAO_EC_ConsumerControl (void);
/// Destructor.
virtual ~TAO_EC_ConsumerControl (void);
/// Activate any internal threads or timers used to poll the state of
/// the consumers
virtual int activate (void);
virtual int shutdown (void);
/**
* 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 consumer_not_exist (TAO_EC_ProxyPushSupplier *proxy);
/// Some system exception was raised while trying to contact the
/// consumer
virtual void system_exception (TAO_EC_ProxyPushSupplier *proxy,
CORBA::SystemException &);
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_EC_CONSUMERCONTROL_H */
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