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// $Id$
#include "EC_SupplierAdmin.h"
#include "EC_ProxyConsumer.h"
#include "EC_ProxySupplier.h"
#include "EC_Event_Channel.h"
#if ! defined (__ACE_INLINE__)
#include "EC_SupplierAdmin.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Event, EC_SupplierAdmin, "$Id$")
TAO_EC_SupplierAdmin::TAO_EC_SupplierAdmin (TAO_EC_Event_Channel *ec)
: event_channel_ (ec)
{
this->default_POA_ =
this->event_channel_->supplier_poa ();
// @@ We must consider using the techniques in the ConsumerAdmin
// also, i.e. not using locks but delaying operations that modify
// the set. I don't see much use for them right now, since there
// is no potential for dead-lock when dispatching events and/or
// adding multiple suppliers and consumers, but we could avoid
// some priority inversions.
this->lock_ =
this->event_channel_->create_supplier_admin_lock ();
}
TAO_EC_SupplierAdmin::~TAO_EC_SupplierAdmin (void)
{
this->event_channel_->destroy_supplier_admin_lock (this->lock_);
}
PortableServer::POA_ptr
TAO_EC_SupplierAdmin::_default_POA (CORBA::Environment&)
{
return PortableServer::POA::_duplicate (this->default_POA_.in ());
}
void
TAO_EC_SupplierAdmin::connected (TAO_EC_ProxyPushSupplier *supplier,
CORBA::Environment &ACE_TRY_ENV)
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
ConsumerSetIterator end = this->end ();
for (ConsumerSetIterator i = this->begin ();
i != end;
++i)
{
(*i)->connected (supplier, ACE_TRY_ENV);
ACE_CHECK;
supplier->connected (*i, ACE_TRY_ENV);
ACE_CHECK;
}
}
void
TAO_EC_SupplierAdmin::disconnected (TAO_EC_ProxyPushSupplier *supplier,
CORBA::Environment &ACE_TRY_ENV)
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
ConsumerSetIterator end = this->end ();
for (ConsumerSetIterator i = this->begin ();
i != end;
++i)
{
(*i)->disconnected (supplier, ACE_TRY_ENV);
ACE_CHECK;
supplier->disconnected (*i, ACE_TRY_ENV);
ACE_CHECK;
}
}
void
TAO_EC_SupplierAdmin::connected (TAO_EC_ProxyPushConsumer *consumer,
CORBA::Environment &ACE_TRY_ENV)
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
if (this->all_consumers_.insert (consumer) != 0)
ACE_THROW (CORBA::NO_MEMORY ());
}
void
TAO_EC_SupplierAdmin::disconnected (TAO_EC_ProxyPushConsumer *consumer,
CORBA::Environment &ACE_TRY_ENV)
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
if (this->all_consumers_.remove (consumer) != 0)
ACE_THROW (RtecEventChannelAdmin::EventChannel::SUBSCRIPTION_ERROR ());
}
void
TAO_EC_SupplierAdmin::shutdown (CORBA::Environment &ACE_TRY_ENV)
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
ConsumerSetIterator end = this->end ();
for (ConsumerSetIterator i = this->begin ();
i != end;
++i)
{
ACE_TRY
{
(*i)->shutdown (ACE_TRY_ENV);
ACE_TRY_CHECK;
(*i)->_decr_refcnt ();
}
ACE_CATCHANY
{
/* ignore all exceptions */
}
ACE_ENDTRY;
}
this->all_consumers_.reset ();
}
RtecEventChannelAdmin::ProxyPushConsumer_ptr
TAO_EC_SupplierAdmin::obtain_push_consumer (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
TAO_EC_ProxyPushConsumer* consumer =
this->event_channel_->create_proxy_push_consumer ();
return consumer->_this (ACE_TRY_ENV);
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Node<TAO_EC_ProxyPushConsumer*>;
template class ACE_Unbounded_Set<TAO_EC_ProxyPushConsumer*>;
template class ACE_Unbounded_Set_Iterator<TAO_EC_ProxyPushConsumer*>;
#elif defined(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Node<TAO_EC_ProxyPushConsumer*>
#pragma instantiate ACE_Unbounded_Set<TAO_EC_ProxyPushConsumer*>
#pragma instantiate ACE_Unbounded_Set_Iterator<TAO_EC_ProxyPushConsumer*>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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