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// $Id$
#include "Consumer.h"
#include "cpuload.h"
#include <sstream> //for ostringstream
#include "ace/Thread.h"
#include "orbsvcs/Event_Utilities.h" //for ACE_Supplier/ConsumerQOS_Factory
#include "orbsvcs/RtecSchedulerC.h"
ACE_RCSID(EC_Examples, Consumer, "$Id$")
Consumer::Consumer (void)
: _consumer(this)
, _consumer_id(-1)
{
}
Consumer::~Consumer(void)
{
}
void
Consumer::connect (RtecScheduler::Scheduler_ptr scheduler,
const char *entry_prefix,
int consumer_id, //unique identifier
long event_type,
RtecEventChannelAdmin::EventChannel_ptr ec
ACE_ENV_ARG_DECL)
{
this->connect_impl(false,
scheduler,
entry_prefix,
consumer_id,
event_type,
0, //period; ignored
RtecScheduler::VERY_LOW_IMPORTANCE, //ignored
RtecScheduler::VERY_LOW_CRITICALITY, //ignored
ec
ACE_ENV_ARG_PARAMETER);
}
void
Consumer::connect (RtecScheduler::Scheduler_ptr scheduler,
const char *entry_prefix,
int consumer_id, //unique identifier
long event_type,
TimeBase::TimeT period,
RtecScheduler::Importance_t importance,
RtecScheduler::Criticality_t criticality,
RtecEventChannelAdmin::EventChannel_ptr ec
ACE_ENV_ARG_DECL)
{
this->connect_impl(true,
scheduler,
entry_prefix,
consumer_id,
event_type,
period,
importance,
criticality,
ec
ACE_ENV_ARG_PARAMETER);
}
void
Consumer::connect_impl (bool set_rtinfo, //true if should set RT_Info
RtecScheduler::Scheduler_ptr scheduler,
const char *entry_prefix,
int consumer_id, //unique identifier
long event_type,
TimeBase::TimeT period,
RtecScheduler::Importance_t importance,
RtecScheduler::Criticality_t criticality,
RtecEventChannelAdmin::EventChannel_ptr ec
ACE_ENV_ARG_DECL)
{
ACE_UNUSED_ARG(period);
this->_consumer_id = consumer_id;
//create consumer RT_Info
std::ostringstream cons_entry_pt;
cons_entry_pt << entry_prefix; //unique RT_Info entry point
/*
ACE_DEBUG((LM_DEBUG,"Creating %s\n",cons_entry_pt.str().c_str()));
ACE_DEBUG((LM_DEBUG,"\timportance: %d\tcriticality: %d\n",importance,criticality));
*/
RtecScheduler::handle_t rt_info = scheduler->create (cons_entry_pt.str().c_str()
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
//TODO: How get period if !set_rtinfo?
if (set_rtinfo)
{
//ORBSVCS_Time::TimeT_to_Time_Value(this->_work_time,period);
//this->_work_time *= 0.5; //only work for half the period
//TODO: How much work should we do?
this->_work_time.set(1,0); //based on DT test, work is 1 second long
//ignore period, since it will propagate from Supplier
RtecScheduler::Period_t p = 0;//period;
ACE_Time_Value tv (0,0);
TimeBase::TimeT tmp;
ORBSVCS_Time::Time_Value_to_TimeT (tmp, tv);
scheduler->set (rt_info,
criticality,
tmp,tmp,tmp,
p,
importance,
tmp,
0,
RtecScheduler::OPERATION
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
/*
ACE_DEBUG((LM_DEBUG,"Set Consumer %d RT_Info\n",this->_consumer_id));
ACE_DEBUG((LM_DEBUG,"\tcriticality: %d\n",criticality));
ACE_DEBUG((LM_DEBUG,"\tTimes (worst,typical,cached): %d, %d, %d\n",tmp,tmp,tmp));
ACE_DEBUG((LM_DEBUG,"\tperiod: %d\n",p));
ACE_DEBUG((LM_DEBUG,"\timportance: %d\n",importance));
ACE_DEBUG((LM_DEBUG,"\tquantum: %d\n",tmp));
*/
} else
{
ACE_DEBUG((LM_DEBUG,"NOT Set Consumer %d RT_Info\n",this->_consumer_id));
}
// Register as consumer of appropriate event type
ACE_ConsumerQOS_Factory consQoS;
consQoS.insert_type(event_type,
rt_info);
RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
ec->for_consumers (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->_supplier_proxy =
consumer_admin->obtain_push_supplier (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
RtecEventComm::PushConsumer_var consumerv =
this->_consumer._this (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->_supplier_proxy->connect_push_consumer (consumerv.in (),
consQoS.get_ConsumerQOS ()
ACE_ENV_ARG_PARAMETER);
ACE_DEBUG((LM_DEBUG, "Consumer (%t) "));
printf("object pointer (%p) ---> push_supplier (%p)\n",
this,
this->_supplier_proxy.in());
ACE_CHECK;
ACE_DEBUG((LM_DEBUG,"Consumer %d connected\n",this->_consumer_id));
ACE_DEBUG((LM_DEBUG,"\tEvent type: %d\n",event_type));
//calibrate
//TODO: calibrate seems to cause Consumer's connect_push_consumer() to hang!
//this->_work.calibrate();
}
void
Consumer::disconnect (ACE_ENV_SINGLE_ARG_DECL)
{
//disconnect consumer
if (! CORBA::is_nil (this->_supplier_proxy.in()))
{
this->_supplier_proxy->disconnect_push_supplier (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
this->_supplier_proxy = RtecEventChannelAdmin::ProxyPushSupplier::_nil();
//Deactivate the servant
PortableServer::POA_var poa =
this->_consumer._default_POA(ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
PortableServer::ObjectId_var id =
poa->servant_to_id (&this->_consumer ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
poa->deactivate_object(id.in() ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
ACE_DEBUG((LM_DEBUG,"Consumer %d disconnected\n",this->_consumer_id));
} else
{
ACE_DEBUG((LM_DEBUG,"Cannot disconnect; Consumer %d not connected!\n",this->_consumer_id));
}
}
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;
}
int prio = -1;
ACE_hthread_t handle;
ACE_Thread::self(handle);
ACE_Thread::getprio(handle,prio);
//ACE_thread_t tid = ACE_Thread::self();
ACE_DEBUG ((LM_DEBUG, "Consumer #%d @%d (%P|%t) we received event type %d\n",
this->_consumer_id,prio,events[0].header.type));
//@BT INSTRUMENT with event ID: EVENT_WORK_START Measure time
//when work triggered by event starts.
//do work
//what happens when run w/o calibratin?
timeval load = (timeval) this->_work_time;
this->_work.run(load);
//@BT INSTRUMENT with event ID: EVENT_WORK_END Measure time when
//work triggered by event finishes.
}
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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