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// $Id$
#include "EC_Sched_Filter.h"
#include "EC_QOS_Info.h"
#if ! defined (__ACE_INLINE__)
#include "EC_Sched_Filter.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Event, EC_Sched_Filter, "$Id$")
TAO_EC_Sched_Filter::
TAO_EC_Sched_Filter (const char* name,
RtecScheduler::Scheduler_ptr scheduler,
TAO_EC_Filter* body,
RtecScheduler::handle_t body_info,
RtecScheduler::Info_Type_t info_type)
: rt_info_ (-1),
name_ (name),
scheduler_ (RtecScheduler::Scheduler::_duplicate (scheduler)),
body_ (body),
body_info_ (body_info),
info_type_ (info_type)
{
this->adopt_child (this->body_);
}
TAO_EC_Sched_Filter::~TAO_EC_Sched_Filter (void)
{
delete this->body_;
}
TAO_EC_Filter::ChildrenIterator
TAO_EC_Sched_Filter::begin (void) const
{
return this->body_->begin ();
}
TAO_EC_Filter::ChildrenIterator
TAO_EC_Sched_Filter::end (void) const
{
return this->body_->end ();
}
int
TAO_EC_Sched_Filter::size (void) const
{
return this->body_->size ();
}
int
TAO_EC_Sched_Filter::filter (const RtecEventComm::EventSet &event,
TAO_EC_QOS_Info& qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
return this->body_->filter (event, qos_info, ACE_TRY_ENV);
}
int
TAO_EC_Sched_Filter::filter_nocopy (RtecEventComm::EventSet &event,
TAO_EC_QOS_Info& qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
return this->body_->filter_nocopy (event, qos_info, ACE_TRY_ENV);
}
// This is private, so we can make it inline in the .cpp file...
ACE_INLINE void
TAO_EC_Sched_Filter::compute_qos_info (TAO_EC_QOS_Info& qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
this->init_rt_info (ACE_TRY_ENV);
ACE_CHECK;
qos_info.rt_info = this->rt_info_;
switch (this->info_type_)
{
default:
case RtecScheduler::DISJUNCTION:
break;
case RtecScheduler::CONJUNCTION:
case RtecScheduler::OPERATION:
{
RtecScheduler::OS_Priority os_priority;
RtecScheduler::Preemption_Subpriority_t p_subpriority;
RtecScheduler::Preemption_Priority_t p_priority;
this->scheduler_->priority (this->rt_info_,
os_priority,
p_subpriority,
p_priority,
ACE_TRY_ENV);
ACE_CHECK;
qos_info.preemption_priority = p_priority;
}
}
}
void
TAO_EC_Sched_Filter::push (const RtecEventComm::EventSet &event,
TAO_EC_QOS_Info& qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
if (this->parent () != 0)
{
this->compute_qos_info (qos_info, ACE_TRY_ENV);
ACE_CHECK;
this->parent ()->push (event, qos_info, ACE_TRY_ENV);
}
}
void
TAO_EC_Sched_Filter::push_nocopy (RtecEventComm::EventSet &event,
TAO_EC_QOS_Info& qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
if (this->parent () != 0)
{
this->compute_qos_info (qos_info, ACE_TRY_ENV);
ACE_CHECK;
this->parent ()->push_nocopy (event, qos_info, ACE_TRY_ENV);
}
}
void
TAO_EC_Sched_Filter::clear (void)
{
this->body_->clear ();
}
CORBA::ULong
TAO_EC_Sched_Filter::max_event_size (void) const
{
return this->body_->max_event_size ();
}
int
TAO_EC_Sched_Filter::can_match (const RtecEventComm::EventHeader& header) const
{
return this->body_->can_match (header);
}
int
TAO_EC_Sched_Filter::add_dependencies (const RtecEventComm::EventHeader& header,
const TAO_EC_QOS_Info &qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
this->init_rt_info (ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
int matches = this->body_->add_dependencies (header,
qos_info,
ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
if (matches != 0)
this->scheduler_->add_dependency (this->rt_info_, qos_info.rt_info, 1,
RtecScheduler::TWO_WAY_CALL,
ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
ChildrenIterator end = this->end ();
for (ChildrenIterator i = this->begin (); i != end; ++i)
{
(*i)->add_dependencies (header, qos_info, ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
}
return 0;
}
void
TAO_EC_Sched_Filter::get_qos_info (TAO_EC_QOS_Info& qos_info,
CORBA::Environment &ACE_TRY_ENV)
{
this->init_rt_info (ACE_TRY_ENV);
ACE_CHECK;
qos_info.rt_info = this->rt_info_;
}
void
TAO_EC_Sched_Filter::init_rt_info (CORBA::Environment &ACE_TRY_ENV)
{
if (this->rt_info_ != -1)
return;
// Create an entry in the Scheduling service...
RtecScheduler::handle_t rt_info =
this->scheduler_->create (this->name_.c_str (),
ACE_TRY_ENV);
ACE_CHECK;
// Provide dummy values the scheduler will compute them based on the
// dependencies and the fact that this is a DISJUNCTION.
this->scheduler_->set (rt_info,
RtecScheduler::VERY_LOW_CRITICALITY,
0, // worst_cast_execution_time
0, // typical_cast_execution_time
0, // cached_cast_execution_time
0, // period
RtecScheduler::VERY_LOW_IMPORTANCE,
0, // quantum
0, // threads
this->info_type_,
ACE_TRY_ENV);
ACE_CHECK;
ChildrenIterator end = this->end ();
for (ChildrenIterator i = this->begin (); i != end; ++i)
{
TAO_EC_Filter* filter = *i;
TAO_EC_QOS_Info child;
filter->get_qos_info (child, ACE_TRY_ENV);
ACE_CHECK;
this->scheduler_->add_dependency (rt_info, child.rt_info, 1,
RtecScheduler::TWO_WAY_CALL,
ACE_TRY_ENV);
ACE_CHECK;
}
this->scheduler_->add_dependency (this->body_info_, rt_info, 1,
RtecScheduler::TWO_WAY_CALL,
ACE_TRY_ENV);
ACE_CHECK;
this->rt_info_ = rt_info;
}
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