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/**
* @file Peer.cpp
*
* $Id$
*
* @author Carlos O'Ryan <coryan@uci.edu>
*/
#include "Peer.h"
#include "Servant_var.h"
#include "Consumer.h"
#include "Supplier.h"
#include "Loopback.h"
#include "ECFL_Configuration.h"
#include "orbsvcs/Event_Service_Constants.h"
#include "orbsvcs/Event/EC_Default_Factory.h"
#include "orbsvcs/Event/EC_Event_Channel.h"
#include "orbsvcs/Event/EC_Gateway.h"
#include "ace/High_Res_Timer.h"
ACE_RCSID (EC_Federated_Latency,
Peer,
"$Id$")
ECFL_Peer::ECFL_Peer (CORBA::ORB_ptr orb)
: orb_ (CORBA::ORB::_duplicate (orb))
{
}
ECFL_Peer::~ECFL_Peer (void)
{
}
void
ECFL_Peer::init (PortableServer::POA_ptr root_poa
TAO_ENV_ARG_DECL)
{
TAO_EC_Event_Channel_Attributes attr (root_poa, root_poa);
Servant_var<TAO_EC_Event_Channel> ec_impl (
new TAO_EC_Event_Channel (attr)
);
ec_impl->activate (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->event_channel_ =
ec_impl->_this (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
}
RtecEventChannelAdmin::EventChannel_ptr
ECFL_Peer::channel (TAO_ENV_SINGLE_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException))
{
return RtecEventChannelAdmin::EventChannel::_duplicate (this->event_channel_.in ());
}
void
ECFL_Peer::connect (RtecEventChannelAdmin::EventChannel_ptr remote_ec
TAO_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// ACE_DEBUG ((LM_DEBUG, "(%P|%t) Connecting....\n"));
Servant_var<TAO_EC_Gateway_IIOP> gateway (new TAO_EC_Gateway_IIOP);
gateway->init (remote_ec,
this->event_channel_.in ()
TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
RtecEventChannelAdmin::Observer_var observer =
gateway->_this (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
RtecEventChannelAdmin::Observer_Handle h =
this->event_channel_->append_observer (observer.in ()
TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
gateway->observer_handle (h);
}
Control::Loopback_ptr
ECFL_Peer::setup_loopback (CORBA::Long experiment_id
TAO_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
Servant_var<ECFL_Loopback> loopback (new ECFL_Loopback);
loopback->init (experiment_id,
this->event_channel_.in ()
TAO_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (Control::Loopback::_nil ());
return loopback->_this (TAO_ENV_SINGLE_ARG_PARAMETER);
}
Control::Samples *
ECFL_Peer::run_experiment (CORBA::Long experiment_id,
CORBA::Long iterations,
CORBA::Long_out gsf
TAO_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
Servant_var<ECFL_Consumer> consumer (
new ECFL_Consumer (experiment_id,
iterations)
);
consumer->connect (this->event_channel_.in () TAO_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
Servant_var<ECFL_Supplier> supplier (
new ECFL_Supplier (experiment_id)
);
supplier->connect (this->event_channel_.in () TAO_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
// ACE_DEBUG ((LM_DEBUG, "Connected consumer & supplier\n"));
RtecEventComm::EventSet event (1);
event.length (1);
event[0].header.type = ECFL_START_EVENT_TYPE;
event[0].header.source = experiment_id;
event[0].header.ttl = 1;
for (int i = 0; i != iterations; ++i)
{
ACE_hrtime_t creation = ACE_OS::gethrtime ();
ORBSVCS_Time::hrtime_to_TimeT (event[0].header.creation_time,
creation);
// push one event...
supplier->push (event TAO_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
}
supplier->disconnect (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
consumer->disconnect (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
ACE_DEBUG ((LM_DEBUG, "Calibrating high res timer ...."));
ACE_High_Res_Timer::calibrate ();
gsf = ACE_High_Res_Timer::global_scale_factor ();
ACE_DEBUG ((LM_DEBUG, "Done (%d)\n", gsf));
return new Control::Samples (consumer->samples ());
}
void
ECFL_Peer::shutdown (TAO_ENV_SINGLE_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
this->event_channel_->destroy (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->orb_->shutdown (0 TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class Servant_var<TAO_EC_Event_Channel>;
template class Servant_var<TAO_EC_Gateway_IIOP>;
template class Servant_var<ECFL_Consumer>;
template class Servant_var<ECFL_Supplier>;
template class Servant_var<ECFL_Loopback>;
#elif defined(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate Servant_var<TAO_EC_Event_Channel>
#pragma instantiate Servant_var<TAO_EC_Gateway_IIOP>
#pragma instantiate Servant_var<ECFL_Consumer>
#pragma instantiate Servant_var<ECFL_Supplier>
#pragma instantiate Servant_var<ECFL_Loopback>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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