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// $Id$
#include "ace/High_Res_Timer.h"
#include "tao/Timeprobe.h"
#include "orbsvcs/orbsvcs/Scheduler_Factory.h"
#include "ReactorTask.h"
ACE_RCSID (Event,
ReactorTask,
"$Id$")
#if defined (ACE_ENABLE_TIMEPROBES)
static const char *TAO_Reactor_Task_Timeprobe_Description[] =
{
"Reactor_Task - waiting for events",
"Reactor_Task - events handled"
};
enum
{
// Timeprobe description table start key
TAO_REACTOR_TASK_WAITING_FOR_EVENTS = 5300,
TAO_REACTOR_TASK_EVENTS_HANDLED
};
// Setup Timeprobes
ACE_TIMEPROBE_EVENT_DESCRIPTIONS (TAO_Reactor_Task_Timeprobe_Description,
TAO_REACTOR_TASK_WAITING_FOR_EVENTS);
#endif /* ACE_ENABLE_TIMEPROBES */
ACE_ES_Reactor_Task::
ACE_ES_Reactor_Task (RtecScheduler::Scheduler_ptr scheduler)
: ACE_RT_Task (scheduler),
// reactor_ (0, &timer_queue_),
done_ (0)
{
// Change the timer mechanism used by the reactor and the timer
// queue.
timer_queue_.gettimeofday (ACE_OS::gettimeofday);
}
ACE_ES_Reactor_Task::~ACE_ES_Reactor_Task (void)
{
}
int
ACE_ES_Reactor_Task::svc_hook(RtecScheduler::OS_Priority)
{
// Make ourselves owner of the reactor.
reactor_.owner (ACE_Thread::self());
return 0;
}
int
ACE_ES_Reactor_Task::open_reactor (RtecScheduler::Period_t &period)
{
// Create a name for ourselves using the period. The period is
// in 100 ns units; first convert to usec by dividing by 10.
char temp[64];
ACE_OS::sprintf (temp, "Reactor_Task-%u.us", period / 10);
// Open the task. This will query the scheduler for our qos
// structure.
int result = this->open_task (temp);
switch (result)
{
case -1:
// Error.
ACE_ERROR ((LM_ERROR, "(%t) Scheduler could not find operation %s.\n",
temp));
return -1;
case 0:
// @@ TODO handle exceptions
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
#if 1
this->scheduler_->set
(rt_info_,
RtecScheduler::VERY_HIGH_CRITICALITY,
ORBSVCS_Time::zero (),
ORBSVCS_Time::zero (),
ORBSVCS_Time::zero (),
period,
RtecScheduler::VERY_LOW_IMPORTANCE,
ORBSVCS_Time::zero (),
1,
RtecScheduler::OPERATION
ACE_ENV_ARG_PARAMETER);
#else
ACE_Scheduler_Factory::server()->set
(rt_info_,
RtecScheduler::VERY_HIGH_CRITICALITY,
ORBSVCS_Time::zero (),
ORBSVCS_Time::zero (),
ORBSVCS_Time::zero (),
period,
RtecScheduler::VERY_LOW_IMPORTANCE,
ORBSVCS_Time::zero (),
1,
RtecScheduler::OPERATION
ACE_ENV_ARG_PARAMETER);
#endif
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"set failed\n");
}
ACE_ENDTRY;
}
break;
case 1:
// Found.
break;
}
return this->synch_threads (1);
}
int ACE_ES_Reactor_Task::svc_one()
{
ACE_TIMEPROBE (" Reactor_Task - waiting for events");
if (reactor_.handle_events() == -1)
ACE_ERROR ((LM_ERROR, "(%t) %p.\n", "ACE_ES_Reactor_Task::svc"));
ACE_TIMEPROBE (" Reactor_Task - events handled");
if (done_)
ACE_DEBUG ((LM_DEBUG, "EC (%t) Timer Task is done.\n"));
return done_;
}
void ACE_ES_Reactor_Task::threads_closed()
{
}
void ACE_ES_Reactor_Task::shutdown_task()
{
done_ = 1;
reactor_.notify();
}
ACE_ES_Reactor_Task::Reactor&
ACE_ES_Reactor_Task::get_reactor()
{
return reactor_;
}
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