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// $Id$
#include "EC_Per_Supplier_Filter.h"
#include "EC_Event_Channel_Base.h"
#include "EC_ProxySupplier.h"
#include "EC_ProxyConsumer.h"
#include "EC_Scheduling_Strategy.h"
#include "EC_QOS_Info.h"
#include "orbsvcs/ESF/ESF_Proxy_Collection.h"
#include "orbsvcs/Event_Service_Constants.h"
#if ! defined (__ACE_INLINE__)
#include "EC_Per_Supplier_Filter.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Event, EC_Per_Supplier_Filter, "$Id$")
TAO_EC_Per_Supplier_Filter::
TAO_EC_Per_Supplier_Filter (TAO_EC_Event_Channel_Base* ec)
: event_channel_ (ec),
consumer_ (0),
refcnt_ (1)
{
this->event_channel_->create_proxy_collection (this->collection_);
}
TAO_EC_Per_Supplier_Filter::~TAO_EC_Per_Supplier_Filter (void)
{
this->event_channel_->destroy_proxy_collection (this->collection_);
this->collection_ = 0;
}
void
TAO_EC_Per_Supplier_Filter::bind (TAO_EC_ProxyPushConsumer* consumer)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
if (this->consumer_ != 0)
return;
this->consumer_ = consumer;
}
void
TAO_EC_Per_Supplier_Filter::unbind (TAO_EC_ProxyPushConsumer* consumer)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
if (this->consumer_ == 0 || this->consumer_ != consumer)
return;
this->consumer_ = 0;
ACE_TRY_NEW_ENV
{
this->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
// @@ Ignore exceptions
}
ACE_ENDTRY;
}
void
TAO_EC_Per_Supplier_Filter::connected (TAO_EC_ProxyPushSupplier* supplier
ACE_ENV_ARG_DECL)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
if (this->consumer_ == 0)
return;
const RtecEventChannelAdmin::SupplierQOS& pub =
this->consumer_->publications_i ();
for (CORBA::ULong j = 0; j < pub.publications.length (); ++j)
{
const RtecEventComm::Event& event =
pub.publications[j].event;
#if TAO_EC_ENABLE_DEBUG_MESSAGES
ACE_DEBUG ((LM_DEBUG, "Connecting consumer <%x> to <%x>, "
"trying event <%d:%d> ",
supplier, this,
event.header.source, event.header.type));
#endif /* TAO_EC_ENABLED_DEBUG_MESSAGES */
if (supplier->can_match (event.header))
{
#if TAO_EC_ENABLE_DEBUG_MESSAGES
ACE_DEBUG ((LM_DEBUG, " matched\n"));
#endif /* TAO_EC_ENABLED_DEBUG_MESSAGES */
this->collection_->connected (supplier ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
return;
}
#if TAO_EC_ENABLE_DEBUG_MESSAGES
ACE_DEBUG ((LM_DEBUG, " not matched\n"));
#endif /* TAO_EC_ENABLED_DEBUG_MESSAGES */
}
}
void
TAO_EC_Per_Supplier_Filter::reconnected (TAO_EC_ProxyPushSupplier* supplier
ACE_ENV_ARG_DECL)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
if (this->consumer_ == 0)
return;
const RtecEventChannelAdmin::SupplierQOS& pub =
this->consumer_->publications_i ();
for (CORBA::ULong j = 0; j < pub.publications.length (); ++j)
{
const RtecEventComm::Event& event =
pub.publications[j].event;
// ACE_DEBUG ((LM_DEBUG, "Trying %d:%d in %x\n",
// event.header.source, event.header.type,
// this));
if (supplier->can_match (event.header))
{
// ACE_DEBUG ((LM_DEBUG, " matched %x\n", supplier));
this->collection_->connected (supplier ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
return;
}
}
this->collection_->disconnected (supplier ACE_ENV_ARG_PARAMETER);
}
void
TAO_EC_Per_Supplier_Filter::disconnected (TAO_EC_ProxyPushSupplier* supplier
ACE_ENV_ARG_DECL)
{
this->collection_->disconnected (supplier ACE_ENV_ARG_PARAMETER);
}
void
TAO_EC_Per_Supplier_Filter::shutdown (ACE_ENV_SINGLE_ARG_DECL)
{
this->collection_->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
}
void
TAO_EC_Per_Supplier_Filter::push (const RtecEventComm::EventSet& event,
TAO_EC_ProxyPushConsumer *consumer
ACE_ENV_ARG_DECL)
{
TAO_EC_Scheduling_Strategy* scheduling_strategy =
this->event_channel_->scheduling_strategy ();
scheduling_strategy->schedule_event (event,
consumer,
this
ACE_ENV_ARG_PARAMETER);
}
void
TAO_EC_Per_Supplier_Filter::push_scheduled_event (RtecEventComm::EventSet &event,
const TAO_EC_QOS_Info &event_info
ACE_ENV_ARG_DECL)
{
TAO_EC_Filter_Worker worker (event, event_info);
this->collection_->for_each (&worker ACE_ENV_ARG_PARAMETER);
}
CORBA::ULong
TAO_EC_Per_Supplier_Filter::_incr_refcnt (void)
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->lock_, 0);
this->refcnt_++;
return this->refcnt_;
}
CORBA::ULong
TAO_EC_Per_Supplier_Filter::_decr_refcnt (void)
{
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->lock_, 0);
this->refcnt_--;
if (this->refcnt_ != 0)
return this->refcnt_;
}
this->event_channel_->supplier_filter_builder ()->destroy (this);
return 0;
}
// ****************************************************************
TAO_EC_Supplier_Filter*
TAO_EC_Per_Supplier_Filter_Builder::create (
RtecEventChannelAdmin::SupplierQOS&)
{
return new TAO_EC_Per_Supplier_Filter (this->event_channel_);
}
void
TAO_EC_Per_Supplier_Filter_Builder::destroy (
TAO_EC_Supplier_Filter* x)
{
delete x;
}
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