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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// ORBSVCS Real-time Event Channel
//
// = FILENAME
// EC_ConsumerAdmin
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// = CREDITS
// 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://www.cs.wustl.edu/~schmidt/oopsla.ps.gz
// http://www.cs.wustl.edu/~schmidt/JSAC-98.ps.gz
//
// ============================================================================
#ifndef TAO_EC_CONSUMERADMIN_H
#define TAO_EC_CONSUMERADMIN_H
#include "ace/Containers.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "orbsvcs/RtecEventChannelAdminS.h"
#include "EC_ProxyPushSupplier_Set.h"
class TAO_EC_Event_Channel;
class TAO_EC_ProxyPushSupplier;
class TAO_EC_ProxyPushConsumer;
class TAO_ORBSVCS_Export TAO_EC_ConsumerAdmin : public POA_RtecEventChannelAdmin::ConsumerAdmin
{
// = TITLE
// ConsumerAdmin
//
// = DESCRIPTION
// Implements the ConsumerAdmin interface, i.e. the factory for
// ProxyPushSupplier objects.
//
// = MEMORY MANAGMENT
// It does not assume ownership of the TAO_EC_Event_Channel
// object; but it *does* assume ownership of the
// TAO_EC_ProxyPushSupplier_Set object.
//
// = LOCKING
// No provisions for locking, access must be serialized
// externally.
//
// = TODO
//
public:
TAO_EC_ConsumerAdmin (TAO_EC_Event_Channel* event_channel,
TAO_EC_ProxyPushSupplier_Set* supplier_set = 0);
// constructor. If <supplier_set> is nil then it builds one using
// the <event_channel> argument.
// In any case it assumes ownership.
virtual ~TAO_EC_ConsumerAdmin (void);
// destructor...
typedef TAO_EC_ProxyPushSupplier_Set::SupplierSet SupplierSet;
typedef TAO_EC_ProxyPushSupplier_Set::SupplierSetIterator SupplierSetIterator;
SupplierSetIterator begin (void);
SupplierSetIterator end (void);
// Iterators over the set of ProxyPushSuppliers
typedef TAO_EC_ProxyPushSupplier_Set::Busy_Lock Busy_Lock;
Busy_Lock& busy_lock (void);
void busy_hwm (CORBA::ULong hwm);
CORBA::ULong busy_hwm (void) const;
void max_write_delay (CORBA::ULong hwm);
CORBA::ULong max_write_delay (void) const;
// Delegate on the EC_ProxyPushSupplier....
void set_default_POA (PortableServer::POA_ptr poa);
// Set this servant's default POA
virtual PortableServer::POA_ptr _default_POA (CORBA::Environment& env);
// Override the ServantBase method.
virtual void connected (TAO_EC_ProxyPushConsumer*,
CORBA::Environment&);
virtual void disconnected (TAO_EC_ProxyPushConsumer*,
CORBA::Environment&);
// Used to inform the EC that a Consumer has connected or
// disconnected from it.
virtual void connected (TAO_EC_ProxyPushSupplier*,
CORBA::Environment&);
virtual void disconnected (TAO_EC_ProxyPushSupplier*,
CORBA::Environment&);
// Used to inform the EC that a Supplier has connected or
// disconnected from it.
// = The RtecEventChannelAdmin::ConsumerAdmin methods...
virtual RtecEventChannelAdmin::ProxyPushSupplier_ptr
obtain_push_supplier (CORBA::Environment &);
private:
TAO_EC_Event_Channel *event_channel_;
// The Event Channel we belong to
TAO_EC_ProxyPushSupplier_Set* supplier_set_;
// The implementation for the supplier set container.
PortableServer::POA_var default_POA_;
// Store the default POA.
};
#if defined (__ACE_INLINE__)
#include "EC_ConsumerAdmin.i"
#endif /* __ACE_INLINE__ */
#endif /* TAO_EC_CONSUMERADMIN_H */
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