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// $Id$
// Reused from: $TAO_ROOT/orbsvcs/examples/RtEC/MCast
#include "Consumer.h"
#include "orbsvcs/RtecEventChannelAdminS.h"
#include "orbsvcs/Event_Service_Constants.h"
ACE_RCSID(EC_MT_Mcast,
Consumer,
"$Id$")
Consumer::Consumer (void)
: event_count_ (0)
{
}
void
Consumer::connect (RtecEventChannelAdmin::ConsumerAdmin_ptr consumer_admin
ACE_ENV_ARG_DECL)
{
this->proxy_ =
consumer_admin->obtain_push_supplier (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
RtecEventComm::PushConsumer_var me =
this->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
// Simple subscription, but usually the helper classes in
// $TAO_ROOT/orbsvcs/Event_Utils.h are a better way to do this.
RtecEventChannelAdmin::ConsumerQOS qos;
qos.is_gateway = 0;
qos.dependencies.length (2);
RtecEventComm::EventHeader& h0 =
qos.dependencies[0].event.header;
h0.type = ACE_ES_DISJUNCTION_DESIGNATOR;
h0.source = 1; // The disjunction has one element
RtecEventComm::EventHeader& h1 =
qos.dependencies[1].event.header;
h1.type = ACE_ES_EVENT_UNDEFINED; // first free event type
h1.source = ACE_ES_EVENT_SOURCE_ANY; // Any source is OK
this->proxy_->connect_push_consumer (me.in (), qos
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
void
Consumer::disconnect (ACE_ENV_SINGLE_ARG_DECL)
{
ACE_TRY
{
// Disconnect from the proxy
this->proxy_->disconnect_push_supplier (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
// Ignore exceptions
}
ACE_ENDTRY;
this->proxy_ = RtecEventChannelAdmin::ProxyPushSupplier::_nil ();
// Deactivate this object
PortableServer::POA_var poa =
this->_default_POA (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
// Get the Object Id used for the servant..
PortableServer::ObjectId_var oid =
poa->servant_to_id (this ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
// Deactivate the object
poa->deactivate_object (oid.in () ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
void
Consumer::push (const RtecEventComm::EventSet& events
ACE_ENV_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException))
{
if (events.length () == 0)
{
ACE_DEBUG ((LM_DEBUG,
"Consumer (%P|%t) no events\n"));
return;
}
this->event_count_ += events.length ();
if (this->event_count_ % 10000 == 0)
{
ACE_DEBUG ((LM_DEBUG,
"Consumer (%P|%t): %d events received\n",
this->event_count_));
}
}
void
Consumer::disconnect_push_consumer (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException))
{
}
// ****************************************************************
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
#elif defined(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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