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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// ORBSVCS Cos Event Channel
//
// = FILENAME
// CEC_SupplierControl
//
// = 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_CEC_SUPPLIERCONTROL_H
#define TAO_CEC_SUPPLIERCONTROL_H
#include "ace/pre.h"
#include "orbsvcs/CosEvent/event_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/corba.h"
class TAO_CEC_EventChannel;
class TAO_CEC_ProxyPushConsumer;
class TAO_CEC_ProxyPullConsumer;
class TAO_Event_Export TAO_CEC_SupplierControl
{
// = TITLE
// SupplierControl
//
// = DESCRIPTION
// Defines the interface for the supplier control strategy.
// This strategy handles misbehaving or failing suppliers.
//
// = MEMORY MANAGMENT
//
// = LOCKING
//
// = TODO
//
public:
TAO_CEC_SupplierControl (void);
// Constructor. It does not assume ownership of the <event_channel>
// parameter.
virtual ~TAO_CEC_SupplierControl (void);
// destructor...
virtual int activate (void);
virtual int shutdown (void);
// Activate any internal threads or timers used to poll the state of
// the suppliers
virtual void supplier_not_exist (TAO_CEC_ProxyPushConsumer *proxy,
CORBA::Environment &);
// Invoked by helper classes when they detect that a supplier does
// not exists (i.e. _non_existent() returns true and/or the
// CORBA::OBJECT_NOT_EXIST exception has been raised).
virtual void supplier_not_exist (TAO_CEC_ProxyPullConsumer *proxy,
CORBA::Environment &);
// Invoked by helper classes when they detect that a supplier does
// not exists (i.e. _non_existent() returns true and/or the
// CORBA::OBJECT_NOT_EXIST exception has been raised).
virtual void system_exception (TAO_CEC_ProxyPullConsumer *proxy,
CORBA::SystemException &,
CORBA::Environment &);
// Some system exception was rasied while trying to push an event.
};
#if defined (__ACE_INLINE__)
#include "CEC_SupplierControl.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* TAO_CEC_SUPPLIERCONTROL_H */
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