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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_Supplier.h"
ACE_RCSID(EC_Throughput, ECT_Supplier, "$Id$")
Test_Supplier::Test_Supplier (ECT_Driver *driver)
: driver_ (driver),
supplier_ (this),
burst_count_ (0),
burst_size_ (0),
event_size_ (0),
burst_pause_ (0),
type_start_ (ACE_ES_EVENT_UNDEFINED),
type_count_ (1)
{
}
void
Test_Supplier::connect (RtecScheduler::Scheduler_ptr scheduler,
const char* name,
int burst_count,
int burst_size,
int event_size,
int burst_pause,
int type_start,
int type_count,
RtecEventChannelAdmin::EventChannel_ptr ec,
CORBA::Environment &TAO_IN_ENV)
{
this->burst_count_ = burst_count;
this->burst_size_ = burst_size;
this->event_size_ = event_size;
this->burst_pause_ = burst_pause;
this->type_start_ = type_start;
this->type_count_ = type_count;
RtecScheduler::handle_t rt_info =
scheduler->create (name, TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
ACE_Time_Value tv (0, burst_pause);
RtecScheduler::Period_t rate = tv.usec () * 10;
// The execution times are set to reasonable values, but
// actually they are changed on the real execution, i.e. we
// lie to the scheduler to obtain right priorities; but we
// don't care if the set is schedulable.
tv.set (0, 2000);
TimeBase::TimeT time;
ORBSVCS_Time::Time_Value_to_TimeT (time, tv);
scheduler->set (rt_info,
RtecScheduler::VERY_HIGH_CRITICALITY,
time, time, time,
rate,
RtecScheduler::VERY_LOW_IMPORTANCE,
time,
1,
RtecScheduler::OPERATION,
TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
this->supplier_id_ = ACE::crc32 (name);
ACE_DEBUG ((LM_DEBUG, "ID for <%s> is %04.4x\n", name,
this->supplier_id_));
ACE_SupplierQOS_Factory qos;
for (int i = 0; i != type_count; ++i)
{
qos.insert (this->supplier_id_,
type_start + i,
rt_info, 1);
}
qos.insert (this->supplier_id_,
ACE_ES_EVENT_SHUTDOWN,
rt_info, 1);
RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
ec->for_suppliers (TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
this->consumer_proxy_ =
supplier_admin->obtain_push_consumer (TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
RtecEventComm::PushSupplier_var objref =
this->supplier_._this (TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
this->consumer_proxy_->connect_push_supplier (objref.in (),
qos.get_SupplierQOS (),
TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
}
void
Test_Supplier::disconnect (CORBA::Environment &TAO_IN_ENV)
{
if (CORBA::is_nil (this->consumer_proxy_.in ()))
return;
this->consumer_proxy_->disconnect_push_consumer (TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
this->consumer_proxy_ =
RtecEventChannelAdmin::ProxyPushConsumer::_nil ();
// Deactivate the servant
PortableServer::POA_var poa =
this->supplier_._default_POA (TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
PortableServer::ObjectId_var id =
poa->servant_to_id (&this->supplier_, TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
poa->deactivate_object (id.in (), TAO_IN_ENV);
TAO_CHECK_ENV_RETURN_VOID (TAO_IN_ENV);
RtecEventChannelAdmin::ProxyPushConsumer::_nil ();
}
int
Test_Supplier::svc ()
{
int min_priority =
ACE_Sched_Params::priority_min (ACE_SCHED_FIFO);
// Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
if (ACE_OS::thr_setprio (min_priority) == -1)
{
ACE_ERROR ((LM_ERROR, "Test_Supplier::svc (%P|%t) "
"thr_setprio failed\n"));
}
TAO_TRY
{
ACE_Time_Value tv (0, this->burst_pause_);
ACE_Message_Block mb (this->event_size_);
mb.wr_ptr (this->event_size_);
RtecEventComm::EventSet event (1);
event.length (1);
event[0].header.source = this->supplier_id ();
event[0].header.ttl = 1;
ACE_hrtime_t t = ACE_OS::gethrtime ();
ORBSVCS_Time::hrtime_to_TimeT (event[0].header.creation_time, t);
event[0].header.ec_recv_time = ORBSVCS_Time::zero;
event[0].header.ec_send_time = ORBSVCS_Time::zero;
event[0].data.x = 0;
event[0].data.y = 0;
// We use replace to minimize the copies, this should result
// in just one memory allocation;
event[0].data.payload.replace (this->event_size_,
&mb);
this->timer_.start ();
for (int i = 0; i < this->burst_count_; ++i)
{
for (int j = 0; j < this->burst_size_; ++j)
{
event[0].header.type =
this->type_start_ + j % this->type_count_;
ACE_hrtime_t now = ACE_OS::gethrtime ();
ORBSVCS_Time::hrtime_to_TimeT (event[0].header.creation_time,
now);
// ACE_DEBUG ((LM_DEBUG, "(%t) supplier push event\n"));
this->consumer_proxy ()->push (event, TAO_TRY_ENV);
TAO_CHECK_ENV;
}
ACE_OS::sleep (tv);
}
// Send one event shutdown from each supplier
event[0].header.type = ACE_ES_EVENT_SHUTDOWN;
this->consumer_proxy ()->push(event, TAO_TRY_ENV);
TAO_CHECK_ENV;
this->timer_.stop ();
}
TAO_CATCH (CORBA::SystemException, sys_ex)
{
TAO_TRY_ENV.print_exception ("SYS_EX");
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("NON SYS EX");
}
TAO_ENDTRY;
return 0;
}
void
Test_Supplier::disconnect_push_supplier (CORBA::Environment &)
{
}
int Test_Supplier::supplier_id (void) const
{
return this->supplier_id_;
}
RtecEventChannelAdmin::ProxyPushConsumer_ptr
Test_Supplier::consumer_proxy (void)
{
return this->consumer_proxy_.in ();
}
void
Test_Supplier::dump_results (const char* name)
{
ACE_Time_Value tv;
this->timer_.elapsed_time (tv);
int event_count = this->burst_count_ * this->burst_size_ + 1;
double f = 1.0 / (tv.sec () + tv.usec () / 1000000.0);
double eps = event_count * f;
ACE_DEBUG ((LM_DEBUG,
"ECT_Supplier (%s):\n"
" Total time: %d.%08.8d (secs.usecs)\n"
" Total events: %d\n"
" Events per second: %.3f\n",
name,
tv.sec (), tv.usec (),
event_count,
eps));
}
// ****************************************************************
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_PushSupplier_Adapter<Test_Supplier>;
#elif defined(ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_PushSupplier_Adapter<Test_Supplier>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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