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// $Id$
#include "EC_Sched_Filter.h"
#include "orbsvcs/Event_Service_Constants.h"
#include "EC_Sched_Filter_Builder.h"
#include "EC_Type_Filter.h"
#include "EC_Conjunction_Filter.h"
#include "EC_Disjunction_Filter.h"
#include "EC_Timeout_Filter.h"
#include "EC_Event_Channel_Base.h"
#include "ace/OS_NS_stdio.h"
#if ! defined (__ACE_INLINE__)
#include "EC_Sched_Filter_Builder.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Event, EC_Sched_Filter_Builder, "$Id$")
TAO_EC_Sched_Filter_Builder::~TAO_EC_Sched_Filter_Builder (void)
{
}
TAO_EC_Filter*
TAO_EC_Sched_Filter_Builder::build (
TAO_EC_ProxyPushSupplier *supplier,
RtecEventChannelAdmin::ConsumerQOS& qos
ACE_ENV_ARG_DECL) const
{
CORBA::ULong pos = 0;
CORBA::Object_var tmp =
this->event_channel_->scheduler ();
RtecScheduler::Scheduler_var scheduler =
RtecScheduler::Scheduler::_narrow (tmp.in () ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
// @@ How do we figure out which parent???
RtecScheduler::handle_t parent_info =
scheduler->lookup ("Dispatching_Task-250000.us" ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
return this->recursive_build (supplier, qos, pos,
scheduler.in (),
parent_info
ACE_ENV_ARG_PARAMETER);
}
TAO_EC_Filter*
TAO_EC_Sched_Filter_Builder::recursive_build (
TAO_EC_ProxyPushSupplier *supplier,
RtecEventChannelAdmin::ConsumerQOS& qos,
CORBA::ULong& pos,
RtecScheduler::Scheduler_ptr scheduler,
RtecScheduler::handle_t parent_info
ACE_ENV_ARG_DECL) const
{
const RtecEventComm::Event& e = qos.dependencies[pos].event;
if (e.header.type == ACE_ES_CONJUNCTION_DESIGNATOR)
{
CORBA::ULong npos = pos;
ACE_CString name;
this->recursive_name (qos, npos,
scheduler, name
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
RtecScheduler::handle_t rt_info =
scheduler->create (name.c_str () ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
pos++; // Consume the designator
CORBA::ULong n = this->count_children (qos, pos);
TAO_EC_Filter** children;
ACE_NEW_RETURN (children, TAO_EC_Filter*[n], 0);
for (CORBA::ULong i = 0; i != n; ++i)
{
children[i] = this->recursive_build (supplier, qos, pos,
scheduler,
rt_info
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
}
TAO_EC_Sched_Filter *filter;
ACE_NEW_RETURN (filter,
TAO_EC_Sched_Filter (name.c_str (),
rt_info,
scheduler,
new TAO_EC_Conjunction_Filter(children,
n),
rt_info,
parent_info,
RtecScheduler::CONJUNCTION),
0);
TAO_EC_QOS_Info qos_info;
filter->get_qos_info (qos_info ACE_ENV_ARG_PARAMETER);
// @@
ACE_CHECK_RETURN (0);
return filter;
}
else if (e.header.type == ACE_ES_DISJUNCTION_DESIGNATOR)
{
CORBA::ULong npos = pos;
ACE_CString name;
this->recursive_name (qos, npos,
scheduler, name
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
RtecScheduler::handle_t rt_info =
scheduler->create (name.c_str () ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
pos++; // Consume the designator
CORBA::ULong n = this->count_children (qos, pos);
TAO_EC_Filter** children;
ACE_NEW_RETURN (children, TAO_EC_Filter*[n], 0);
for (CORBA::ULong i = 0; i != n; ++i)
{
children[i] = this->recursive_build (supplier, qos, pos,
scheduler,
rt_info
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
}
TAO_EC_Sched_Filter *filter;
ACE_NEW_RETURN (filter,
TAO_EC_Sched_Filter (name.c_str (),
rt_info,
scheduler,
new TAO_EC_Disjunction_Filter (children,
n),
rt_info,
parent_info,
RtecScheduler::DISJUNCTION),
0);
TAO_EC_QOS_Info qos_info;
filter->get_qos_info (qos_info ACE_ENV_ARG_PARAMETER);
// @@
ACE_CHECK_RETURN (0);
return filter;
}
else if (e.header.type == ACE_ES_EVENT_TIMEOUT
|| e.header.type == ACE_ES_EVENT_INTERVAL_TIMEOUT
|| e.header.type == ACE_ES_EVENT_DEADLINE_TIMEOUT)
{
pos++;
// @@ We need a unique name for each timeout, assigned by the
// application?
char buf[64];
ACE_OS::sprintf (buf, "TIMEOUT:%u",
ACE_static_cast (u_int,
(e.header.creation_time / 10000)));
ACE_CString name = buf;
TAO_EC_QOS_Info qos_info;
qos_info.rt_info =
scheduler->create (name.c_str () ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
// Convert the time to the proper units....
RtecScheduler::Period_t period =
ACE_static_cast (RtecScheduler::Period_t,
e.header.creation_time / 10);
scheduler->set (qos_info.rt_info,
RtecScheduler::VERY_LOW_CRITICALITY,
0, // worst_cast_execution_time
0, // typical_cast_execution_time
0, // cached_cast_execution_time
period,
RtecScheduler::VERY_LOW_IMPORTANCE,
0, // quantum
1, // threads
RtecScheduler::OPERATION
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
scheduler->add_dependency (qos_info.rt_info,
parent_info,
1,
RtecBase::TWO_WAY_CALL
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
return new TAO_EC_Timeout_Filter (this->event_channel_,
supplier,
qos_info,
e.header.type,
e.header.creation_time);
}
RtecScheduler::handle_t body_info = qos.dependencies[pos].rt_info;
RtecScheduler::RT_Info_var info =
scheduler->get (body_info ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
ACE_CString name = info->entry_point.in ();
name += "#rep";
RtecScheduler::handle_t rt_info =
scheduler->create (name.c_str () ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
pos++;
TAO_EC_Sched_Filter *filter;
ACE_NEW_RETURN (filter,
TAO_EC_Sched_Filter (name.c_str (),
rt_info,
scheduler,
new TAO_EC_Type_Filter (e.header),
body_info,
parent_info,
RtecScheduler::OPERATION),
0);
TAO_EC_QOS_Info qos_info;
filter->get_qos_info (qos_info ACE_ENV_ARG_PARAMETER);
// @@
ACE_CHECK_RETURN (0);
return filter;
}
void
TAO_EC_Sched_Filter_Builder:: recursive_name (
RtecEventChannelAdmin::ConsumerQOS& qos,
CORBA::ULong& pos,
RtecScheduler::Scheduler_ptr scheduler,
ACE_CString& name
ACE_ENV_ARG_DECL) const
{
const RtecEventComm::Event& e = qos.dependencies[pos].event;
if (e.header.type == ACE_ES_CONJUNCTION_DESIGNATOR)
{
pos++; // Consume the designator
CORBA::ULong n = this->count_children (qos, pos);
for (CORBA::ULong i = 0; i != n; ++i)
{
ACE_CString child_name;
this->recursive_name (qos, pos,
scheduler,
child_name
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
if (i == 0)
name += "(";
else
name += "&&";
name += child_name;
}
name += ")";
return;
}
else if (e.header.type == ACE_ES_DISJUNCTION_DESIGNATOR)
{
pos++; // Consume the designator
CORBA::ULong n = this->count_children (qos, pos);
for (CORBA::ULong i = 0; i != n; ++i)
{
ACE_CString child_name;
this->recursive_name (qos, pos,
scheduler,
child_name
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
if (i == 0)
name += "(";
else
name += "||";
name += child_name;
}
name += ")";
return;
}
else if (e.header.type == ACE_ES_EVENT_TIMEOUT
|| e.header.type == ACE_ES_EVENT_INTERVAL_TIMEOUT
|| e.header.type == ACE_ES_EVENT_DEADLINE_TIMEOUT)
{
pos++;
char buf[64];
ACE_OS::sprintf (buf, "TIMEOUT:%u",
ACE_static_cast (u_int,
(e.header.creation_time / 10000)));
name = buf;
return;
}
RtecScheduler::handle_t body_info = qos.dependencies[pos].rt_info;
RtecScheduler::RT_Info_var info =
scheduler->get (body_info ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
name = info->entry_point.in ();
name += "#rep";
pos++;
}
CORBA::ULong
TAO_EC_Sched_Filter_Builder::
count_children (RtecEventChannelAdmin::ConsumerQOS& qos,
CORBA::ULong pos) const
{
CORBA::ULong l = qos.dependencies.length ();
CORBA::ULong i;
for (i = pos; i != l; ++i)
{
const RtecEventComm::Event& e = qos.dependencies[i].event;
if (e.header.type == ACE_ES_CONJUNCTION_DESIGNATOR
|| e.header.type == ACE_ES_DISJUNCTION_DESIGNATOR)
break;
}
return i - 1;
}
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