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// -*- C++ -*-
//
// $Id$
// @METRICS@
#ifndef METRICS_UPCALL_MONITOR_T_I
#define METRICS_UPCALL_MONITOR_T_I
//# if defined (METRICS_USES_OP_CANCELLATION)
//# undef METRICS_USES_OP_CANCELLATION
//# endif /* METRICS_USES_OP_CANCELLATION */
# if ! defined (METRICS_USES_OP_CANCELLATION)
# define METRICS_USES_OP_CANCELLATION
# endif /* ! METRICS_USES_OP_CANCELLATION */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
////////////////////////////////////////////
// class TAO_Metrics_UpcallMonitorAdapter //
////////////////////////////////////////////
// Constructor that takes a reference to the actual push consumer
// we're monitoring and an int that indicates whether (non-zero) or
// not (zero) we need to destroy the consumer in our destructor.
template <class ACE_LOCK, class ALLOCATOR>
ACE_INLINE
TAO_Metrics_UpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>::
TAO_Metrics_UpcallMonitorAdapter (
POA_Metrics::QoSMonitor & monitor,
TAO_Metrics_LocalCache<ACE_LOCK, ALLOCATOR> &cache,
TAO_Metrics_FrameManager<ACE_LOCK> &frame_manager,
POA_RtecEventComm::PushConsumer & consumer,
TAO_String_Manager entry_point,
RtecScheduler::handle_t handle,
RtecScheduler::Period_t period,
RtecScheduler::Time wcet,
RtecScheduler::Criticality_t criticality,
int adapter_owns_consumer,
int cache_register)
: monitor_ (monitor),
cache_ (cache),
frame_manager_ (frame_manager),
consumer_ (consumer),
handle_ (handle),
period_ (period),
adapter_owns_consumer_ (adapter_owns_consumer)
{
//DCL:Added to remove Linux compile warning
ACE_UNUSED_ARG(entry_point);
// Ensure that the high res timer global scale factor
// is set before any of its static methods are used
ACE_High_Res_Timer::global_scale_factor ();
// Store the RT_Info execution time.
ORBSVCS_Time::TimeT_to_Time_Value(this->execution_time_,
wcet);
this->is_critical_ =
(criticality == RtecScheduler::HIGH_CRITICALITY
|| criticality == RtecScheduler::VERY_HIGH_CRITICALITY)
? 1 : 0;
// Use the type-preserving argument rather than the base class
// reference which is fine everywhere but here.
if (cache_register)
{
if (cache.metrics_enabled())
cache.register_upcall_adapter (this->handle_,
entry_point,
this->is_critical_);
}
}
// Get the current priod for the adapter.
template <class ACE_LOCK, class ALLOCATOR>
ACE_INLINE RtecScheduler::Period_t
TAO_Metrics_UpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>::
get_period ()
{
return this->period_;
}
// Set the current priod for the adapter.
template <class ACE_LOCK, class ALLOCATOR>
ACE_INLINE void
TAO_Metrics_UpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>::
set_period (RtecScheduler::Period_t period)
{
this->period_ = period;
}
// Do a monitored push to the actual PushConsumer for which we're a proxy
template <class ACE_LOCK, class ALLOCATOR>
ACE_INLINE void
TAO_Metrics_UpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>::
push (const RtecEventComm::EventSet & data,
CORBA::Environment &ACE_TRY_ENV)
{
// Save stamped deadline.
ACE_Time_Value deadline_tv;
// If we get an error, just set the deadline to zero, and possibly
// complain.
if (this->frame_manager_.get_end_time (this->period_, deadline_tv) < 0)
{
deadline_tv = ACE_Time_Value::zero;
# if defined (METRICS_MONITOR_ERROR_OUTPUT_ENABLED)
ACE_ERROR ((LM_ERROR,
"TAO_Metrics_UpcallMonitorAdapter::push"
" get_end_time failed .\n"));
# endif /* METRICS_MONITOR_ERROR_OUTPUT_ENABLED */
}
# if defined (METRICS_USES_OP_CANCELLATION)
// Take current time stamp and add expected execution to get
// projected completion. Done this way for efficiency, to minimize
// temporaries and their copies and constructor and destructor calls.
ACE_Time_Value projected_tv;
ACE_hrtime_t hrtime_now = ACE_OS::gethrtime ();
ACE_High_Res_Timer::hrtime_to_tv (projected_tv,
hrtime_now);
projected_tv += this->execution_time_;
// Operation cancellation: uses WCET to determine whether or not
// deadline will be met. A critical operation (is_critical_) is
// dispatched unconditionally. A zero deadline indicates an
// operation is not deadline-bound and thus is not subject to
// cancellation.
if (this->is_critical_
|| deadline_tv >= projected_tv
|| deadline_tv == ACE_Time_Value::zero)
{
# endif /* METRICS_USES_OP_CANCELLATION */
// Record the start of the upcall in the cache.
#if 0
if ( this->handle_ != TAO_Metrics_Utils::timeoutEvent ())
#endif /* 0 */
if (cache_.metrics_enabled())
cache_.report_upcall_start (this->handle_);
// Push to the actual consumer.
consumer_.push (data, ACE_TRY_ENV);
ACE_CHECK;
// Record the end of the upcall in the cache, and report whether
// the deadline was made or missed to the monitor.
#if 0
if ( this->handle_ != TAO_Metrics_Utils::timeoutEvent ())
{
#else /* 1 */
if (1)
{
#endif /* 0 */
if (cache_.metrics_enabled())
{
int result = cache_.report_upcall_stop (this->handle_, deadline_tv);
if (result == 0)
{
monitor_.report_made_deadline (this->handle_, ACE_TRY_ENV);
ACE_CHECK;
}
else if (result == 1)
{
monitor_.report_missed_deadline (this->handle_, ACE_TRY_ENV);
ACE_CHECK;
}
# if defined (METRICS_MONITOR_ERROR_OUTPUT_ENABLED)
else
{
ACE_ERROR ((LM_ERROR,
"TAO_Metrics_UpcallMonitorAdapter::push"
" upcall stop reporting failed .\n"));
}
# endif /* METRICS_MONITOR_ERROR_OUTPUT_ENABLED */
}
}
# if defined (METRICS_USES_OP_CANCELLATION)
}
else
{
# if defined (METRICS_MONITOR_DEBUG_OUTPUT_ENABLED)
ACE_DEBUG ((LM_INFO,
"SRT Operation cancelled .\n"));
# endif /* METRICS_MONITOR_DEBUG_OUTPUT_ENABLED */
if (cache_.metrics_enabled())
{
// The operation push was cancelled: report the cancellation to
// the cache and the missed deadline to the monitor.
cache_.report_upcall_cancellation (this->handle_);
monitor_.report_missed_deadline (this->handle_, ACE_TRY_ENV);
ACE_CHECK;
}
}
# endif /* METRICS_USES_OP_CANCELLATION */
}
// Delegates to the actual PushConsumer for which we're a proxy.
template <class ACE_LOCK, class ALLOCATOR>
ACE_INLINE void
TAO_Metrics_UpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>::
disconnect_push_consumer (CORBA::Environment &ACE_TRY_ENV)
{
consumer_.disconnect_push_consumer (ACE_TRY_ENV);
}
template <class ACE_LOCK, class ALLOCATOR>
ACE_INLINE
TAO_Metrics_ReportingUpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>::
TAO_Metrics_ReportingUpcallMonitorAdapter (
POA_Metrics::QoSMonitor & monitor,
TAO_Metrics_ReportingLocalCache<ACE_LOCK, ALLOCATOR> &cache,
TAO_Metrics_FrameManager<ACE_LOCK> &frame_manager,
POA_RtecEventComm::PushConsumer & consumer,
TAO_String_Manager entry_point,
RtecScheduler::handle_t handle,
RtecScheduler::Period_t period,
RtecScheduler::Time wcet,
RtecScheduler::Criticality_t criticality,
int adapter_owns_consumer,
Metrics::QoSLogger_ptr logger)
: TAO_Metrics_UpcallMonitorAdapter<ACE_LOCK, ALLOCATOR>
(monitor,
cache,
frame_manager,
consumer,
entry_point,
handle,
period,
wcet,
criticality,
adapter_owns_consumer,
0 /* don't register */),
logger_ (logger)
{
// Use the type-preserving argument rather than the base class
// reference which is fine everywhere but here.
cache.register_upcall_adapter (this->handle_,
entry_point,
this->is_critical_,
this->logger_);
}
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* METRICS_UPCALL_MONITOR_T_I */
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