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// $Id$
#include "SequencePushConsumer.h"
#if ! defined (__ACE_INLINE__)
#include "SequencePushConsumer.inl"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Notify, TAO_NS_SequencePushConsumer, "$id$")
#include "ace/Reactor.h"
#include "tao/ORB_Core.h"
#include "../QoSProperties.h"
#include "../Properties.h"
#include "../ProxySupplier.h"
#include "../Worker_Task.h"
#include "../Consumer.h"
#include "../Dispatch_Observer_T.h"
#include "Method_Request_Dispatch_EventBatch.h"
#include "EventBatch.h"
TAO_NS_SequencePushConsumer::TAO_NS_SequencePushConsumer (TAO_NS_ProxySupplier* proxy)
:TAO_NS_Consumer (proxy), pacing_interval_ (CosNotification::PacingInterval), timer_id_ (-1)
{
}
TAO_NS_SequencePushConsumer::~TAO_NS_SequencePushConsumer ()
{
}
void
TAO_NS_SequencePushConsumer::init (CosNotifyComm::SequencePushConsumer_ptr push_consumer ACE_ENV_ARG_DECL)
{
this->push_consumer_ = CosNotifyComm::SequencePushConsumer::_duplicate (push_consumer);
ACE_TRY
{
this->publish_ = CosNotifyComm::NotifyPublish::_narrow (push_consumer ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
// Ignore
// if the client is not running an event loop and _narrow goes remote, we get a transient exception!
}
ACE_ENDTRY;
}
void
TAO_NS_SequencePushConsumer::shutdown (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
{
// Get the ORB
CORBA::ORB_var orb = TAO_NS_PROPERTIES::instance()->orb ();
ACE_Reactor* reactor = orb->orb_core ()->reactor ();
this->cancel_timer (reactor);
}
void
TAO_NS_SequencePushConsumer::release (void)
{
delete this;
//@@ inform factory
}
void
TAO_NS_SequencePushConsumer::qos_changed (TAO_NS_QoSProperties& qos_properties)
{
const TAO_NS_Property_Long& maximum_batch_size = qos_properties.maximum_batch_size ();
if (maximum_batch_size.is_valid ())
this->event_batch_.batch_size (maximum_batch_size.value ());
this->pacing_interval_ = qos_properties.pacing_interval ();
if (!this->pacing_interval_.is_valid ())
return;
// Get the ORB
CORBA::ORB_var orb = TAO_NS_PROPERTIES::instance()->orb ();
ACE_Reactor* reactor = orb->orb_core ()->reactor ();
if (this->cancel_timer (reactor) != 1) // Cancel existing timer.
return;
///Yamuna: Added the following so the comparison works
ACE_Time_Value pacing_interval (this->pacing_interval_.value ());
if (pacing_interval != ACE_Time_Value::zero)
this->schedule_timer (reactor);
}
int
TAO_NS_SequencePushConsumer::cancel_timer (ACE_Reactor* reactor)
{
if (this->timer_id_ == -1)
return 1;
else
return reactor->cancel_timer (this->timer_id_);
}
void
TAO_NS_SequencePushConsumer::schedule_timer (ACE_Reactor* reactor)
{
TimeBase::TimeT pacing_interval = this->pacing_interval_.value();
# if defined (ACE_CONFIG_WIN32_H)
ACE_Time_Value interval (ACE_static_cast (long, pacing_interval));
# else
ACE_Time_Value interval (pacing_interval / 1);
# endif /* ACE_CONFIG_WIN32_H */
// Schedule the timer.
this->timer_id_ = reactor->schedule_timer (this, 0, interval, interval);
if (this->timer_id_ == -1)
{
// Failed to set the timer, treat as if no timer was required.
//this->pacing_interval_ = 0;//ACE_Time_Value::zero;
}
}
void
TAO_NS_SequencePushConsumer::push_i (const TAO_NS_Event_var& event ACE_ENV_ARG_DECL_NOT_USED)
{
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, *this->proxy_lock ());
this->event_batch_.insert (event);
}
if (this->timer_id_ == -1 && this->is_suspended_ == 0)
this->dispatch_immediate ();
}
void
TAO_NS_SequencePushConsumer::push (const CORBA::Any& /*event*/ ACE_ENV_ARG_DECL_NOT_USED)
{
//NOP
}
void
TAO_NS_SequencePushConsumer::push (const CosNotification::StructuredEvent& /*notification*/ ACE_ENV_ARG_DECL_NOT_USED)
{
//NOP
}
void
TAO_NS_SequencePushConsumer::dispatch_immediate (void)
{
TAO_NS_Event_Collection event_collection;
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, *this->proxy_lock ());
this->event_batch_.extract (event_collection);
}
ACE_DECLARE_NEW_CORBA_ENV;
this->push (event_collection ACE_ENV_ARG_PARAMETER);
}
int
TAO_NS_SequencePushConsumer::handle_timeout (const ACE_Time_Value& /*current_time*/,
const void* /*act*/)
{
TAO_NS_Event_Collection event_collection;
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, *this->proxy_lock (), 0);
this->event_batch_.extract (event_collection);
}
TAO_NS_Method_Request_Dispatch_EventBatch request (event_collection, this);
this->proxy_->worker_task ()->exec (request);
return 0;
}
void
TAO_NS_SequencePushConsumer::push (const TAO_NS_Event_Collection event_collection ACE_ENV_ARG_DECL)
{
if (this->is_suspended_ == 1) // If we're suspended, queue for later delivery.
{
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, *this->proxy_lock ());
this->event_batch_.insert (event_collection);
}
}
ACE_TRY
{
CosNotification::EventBatch event_batch;
TAO_NS_EventBatch::populate (event_collection, event_batch);
this->push_consumer_->push_structured_events (event_batch ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (this->event_dispatch_observer_ != 0)
{
this->event_dispatch_observer_->dispatch_success (this ACE_ENV_ARG_PARAMETER);
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, *this->proxy_lock ());
this->retry_count_ = 0;
}
}
ACE_CATCHANY
{
if (TAO_debug_level > 0)
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "TAO_NS_SequenceConsumer::push: error sending event. informing dispatch observer\n ");
}
//ACE_RE_THROW;
if (this->event_dispatch_observer_ != 0)
{
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, *this->proxy_lock ());
++this->retry_count_;
this->event_batch_.insert (event_collection);
}
this->event_dispatch_observer_->dispatch_failure (this, this->retry_count_ ACE_ENV_ARG_PARAMETER);
}
}
ACE_ENDTRY;
}
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