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// $Id$
#include "ace/Get_Opt.h"
#include "ace/Auto_Ptr.h"
#include "ace/Sched_Params.h"
#include "tao/Timeprobe.h"
#include "orbsvcs/Event_Utilities.h"
#include "orbsvcs/Event_Service_Constants.h"
#include "orbsvcs/Time_Utilities.h"
#include "ECT_Consumer.h"
ACE_RCSID(EC_Throughput, ECT_Consumer, "$Id$")
Test_Consumer::Test_Consumer (ECT_Driver *driver,
void *cookie,
int n_suppliers)
: driver_ (driver),
cookie_ (cookie),
n_suppliers_ (n_suppliers),
recv_count_ (0),
shutdown_count_ (0)
{
}
void
Test_Consumer::connect (RtecScheduler::Scheduler_ptr scheduler,
const char* name,
int type_start,
int type_count,
RtecEventChannelAdmin::EventChannel_ptr ec,
CORBA::Environment& ACE_TRY_ENV)
{
RtecScheduler::handle_t rt_info =
scheduler->create (name, ACE_TRY_ENV);
ACE_CHECK;
// The worst case execution time is far less than 2
// milliseconds, but that is a safe estimate....
ACE_Time_Value tv (0, 2000);
TimeBase::TimeT time;
ORBSVCS_Time::Time_Value_to_TimeT (time, tv);
scheduler->set (rt_info,
RtecScheduler::VERY_HIGH_CRITICALITY,
time, time, time,
0,
RtecScheduler::VERY_LOW_IMPORTANCE,
time,
0,
RtecScheduler::OPERATION,
ACE_TRY_ENV);
ACE_CHECK;
ACE_ConsumerQOS_Factory qos;
qos.start_disjunction_group ();
qos.insert_type (ACE_ES_EVENT_SHUTDOWN, rt_info);
for (int i = 0; i != type_count; ++i)
{
qos.insert_type (type_start + i, rt_info);
}
// = Connect as a consumer.
RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->for_consumers (ACE_TRY_ENV);
ACE_CHECK;
this->supplier_proxy_ =
consumer_admin->obtain_push_supplier (ACE_TRY_ENV);
ACE_CHECK;
RtecEventComm::PushConsumer_var objref = this->_this (ACE_TRY_ENV);
ACE_CHECK;
this->supplier_proxy_->connect_push_consumer (objref.in (),
qos.get_ConsumerQOS (),
ACE_TRY_ENV);
ACE_CHECK;
}
void
Test_Consumer::disconnect (CORBA::Environment &ACE_TRY_ENV)
{
if (CORBA::is_nil (this->supplier_proxy_.in ()))
return;
this->supplier_proxy_->disconnect_push_supplier (ACE_TRY_ENV);
ACE_CHECK;
this->supplier_proxy_ =
RtecEventChannelAdmin::ProxyPushSupplier::_nil ();
// Deactivate the servant
PortableServer::POA_var poa =
this->_default_POA (ACE_TRY_ENV);
ACE_CHECK;
PortableServer::ObjectId_var id =
poa->servant_to_id (this, ACE_TRY_ENV);
ACE_CHECK;
poa->deactivate_object (id.in (), ACE_TRY_ENV);
ACE_CHECK;
}
void
Test_Consumer::dump_results (const char* name)
{
this->throughput_.dump_results ("ECT_Consumers", name);
this->latency_.dump_results ("ECT_Consumers", name);
}
void
Test_Consumer::accumulate (ECT_Driver::Throughput_Stats& stats) const
{
stats.accumulate (this->throughput_);
}
void
Test_Consumer::accumulate (ECT_Driver::Latency_Stats& stats) const
{
stats.accumulate (this->latency_);
}
void
Test_Consumer::push (const RtecEventComm::EventSet& events,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
if (events.length () == 0)
{
ACE_DEBUG ((LM_DEBUG,
"ECT_Consumer (%P|%t) no events\n"));
return;
}
ACE_GUARD (ACE_SYNCH_MUTEX, ace_mon, this->lock_);
// We start the timer as soon as we receive the first event...
if (this->recv_count_ == 0)
this->throughput_.start ();
this->throughput_.sample ();
this->recv_count_ += events.length ();
if (TAO_debug_level > 0
&& this->recv_count_ % 100 == 0)
{
ACE_DEBUG ((LM_DEBUG,
"ECT_Consumer (%P|%t): %d events received\n",
this->recv_count_));
}
// ACE_DEBUG ((LM_DEBUG, "%d event(s)\n", events.length ()));
for (u_int i = 0; i < events.length (); ++i)
{
const RtecEventComm::Event& e = events[i];
if (e.header.type == ACE_ES_EVENT_SHUTDOWN)
{
this->shutdown_count_++;
if (this->shutdown_count_ >= this->n_suppliers_)
{
// We stop the timer as soon as we realize it is time to
// do so.
this->throughput_.stop ();
this->driver_->shutdown_consumer (this->cookie_, ACE_TRY_ENV);
ACE_CHECK;
}
}
else
{
ACE_hrtime_t creation;
ORBSVCS_Time::TimeT_to_hrtime (creation,
e.header.creation_time);
const ACE_hrtime_t now = ACE_OS::gethrtime ();
const ACE_hrtime_t elapsed = now - creation;
this->latency_.sample (elapsed);
}
}
}
void
Test_Consumer::disconnect_push_consumer (CORBA::Environment &)
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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