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// $Id$
#include "Notify_StructuredEvents.h"
#include "Notify_QoSAdmin_i.h"
#include "tao/debug.h"
ACE_RCSID (Notify, Notify_Event, "$Id$")
TAO_Notify_StructuredEvents::TAO_Notify_StructuredEvents (
const CosNotification::EventBatch& notifications)
: data_ (notifications),
match_called_ (0)
{
if (this->data_.length () > 0)
{
this->event_type_ = this->data_[0].header.fixed_header.event_type;
}
this->init_QoS ();
}
TAO_Notify_StructuredEvents::~TAO_Notify_StructuredEvents ()
{
}
void
TAO_Notify_StructuredEvents::init_QoS (void)
{
if (this->data_.length () > 0)
{
CosNotification::PropertySeq& qos = this->data_[0].header.variable_header;
for (CORBA::ULong index = 0; index < qos.length (); ++index)
{
ACE_CString property_name (qos[index].name);
if (property_name.compare (CosNotification::Priority) == 0)
{
qos[index].value >>= this->priority_;
}
else if (property_name.compare (CosNotification::StartTime) == 0)
{
// qos[index].value >>= this->start_time_;
}
else if (property_name.compare (CosNotification::StopTime) == 0)
{
// qos[index].value >>= this->stop_time_;
}
else if (property_name.compare (CosNotification::Timeout) == 0)
{
qos[index].value >>= this->timeout_;
}
}
}
}
TAO_Notify_Event*
TAO_Notify_StructuredEvents::clone (void)
{
TAO_Notify_StructuredEvents* clone;
ACE_NEW_RETURN (clone, TAO_Notify_StructuredEvents (this->data_), 0);
return clone;
}
void
TAO_Notify_StructuredEvents::operator=(const TAO_Notify_StructuredEvents& structured_events)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "In TAO_Notify_StructuredEvents::operator=\n"));
if (this != &structured_events)
{
this->data_ = structured_events.data_;
this->matching_ = structured_events.matching_;
this->event_type_ = structured_events.event_type_;
}
}
CORBA::Boolean
TAO_Notify_StructuredEvents::is_special_event_type (void) const
{
return this->event_type_.is_special ();
}
const TAO_Notify_EventType&
TAO_Notify_StructuredEvents::event_type (void) const
{
return this->event_type_;
}
CORBA::Boolean
TAO_Notify_StructuredEvents::do_match (CosNotifyFilter::Filter_ptr filter
ACE_ENV_ARG_DECL)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "Notify (%P|%t) - "
"TAO_Notify_StructuredEvents::do_match ()\n"));
CORBA::Boolean status = 0;
CORBA::ULong index = this->matching_.length ();
CORBA::ULong length = this->data_.length ();
for (CORBA::ULong i = 0; i < length; i++)
{
CORBA::Boolean matched = filter->match_structured (this->data_[i]
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (matched)
{
// Return TRUE if any event in the sequence matches
status = 1;
// Keep track of the position within the data sequence
this->matching_.length (index + 1);
this->matching_[index++] = i;
}
}
this->match_called_ = 1;
return status;
}
void
TAO_Notify_StructuredEvents::do_push (CosEventComm::PushConsumer_ptr consumer
ACE_ENV_ARG_DECL) const
{
CORBA::ULong sending_length = (this->match_called_ ?
this->matching_.length () :
this->data_.length ());
for (CORBA::ULong i = 0; i < sending_length; i++)
{
CORBA::Any any;
any <<= this->data_[(this->match_called_ ?
this->matching_[i] : i)];
consumer->push (any ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
}
void
TAO_Notify_StructuredEvents::do_push (CosNotifyComm::StructuredPushConsumer_ptr consumer
ACE_ENV_ARG_DECL) const
{
CORBA::ULong sending_length = (this->match_called_ ?
this->matching_.length () :
this->data_.length ());
for (CORBA::ULong i = 0; i < sending_length; i++)
{
consumer->push_structured_event (this->data_[(this->match_called_ ?
this->matching_[i] : i)]
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
}
void
TAO_Notify_StructuredEvents::do_push (
CosNotifyComm::SequencePushConsumer_ptr consumer,
const TAO_Notify_QoSAdmin_i& qos_admin,
CosNotification::EventBatch& unsent,
int flush_queue
ACE_ENV_ARG_DECL) const
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "Notify (%P|%t) - "
"TAO_Notify_StructuredEvents::do_push with "
"flush_queue = %d\n", flush_queue));
CORBA::ULong unsent_length = unsent.length ();
CORBA::ULong maximum_batch_size = qos_admin.maximum_batch_size ();
CORBA::ULong sending_length = (this->match_called_ ?
this->matching_.length () :
this->data_.length ());
CosNotification::EventBatch matched (maximum_batch_size);
// Deal with the unsent events first
CORBA::ULong queue_size = (flush_queue &&
unsent_length < maximum_batch_size ?
unsent_length : maximum_batch_size);
while (unsent_length > 0 && unsent_length >= queue_size)
{
// We can only send queue_size at a time!
matched.length (queue_size);
// Pack 'em up and send 'em out.
for (CORBA::ULong i = 0; i < queue_size; i++)
{
matched[i] = unsent[i];
}
consumer->push_structured_events (matched ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
// Shift the rest of the unsent messages to the front.
// We are reusing 'matched' for this purpose.
matched.length (unsent_length - queue_size);
for (CORBA::ULong j = queue_size; j < unsent_length; j++)
{
matched[j - queue_size] = unsent[j];
}
unsent = matched;
unsent_length -= queue_size;
// If we are flushing the queue and we don't have enough to
// fill upto queue_size, then we need to reset queue_size to
// the size of the rest of the unsent messages.
if (flush_queue && unsent_length < queue_size)
{
queue_size = unsent_length;
}
}
if (sending_length > 0)
{
CORBA::ULong start = 0;
if (unsent_length + sending_length >= maximum_batch_size)
{
matched = unsent;
matched.length (maximum_batch_size);
// Add to the matched sequence until we are full
CORBA::ULong index = 0;
for (CORBA::ULong i = unsent_length; i < maximum_batch_size; i++)
{
index = i - unsent_length;
matched[i] = this->data_[(this->match_called_ ?
this->matching_[index] : index)];
start++;
}
consumer->push_structured_events (matched ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
unsent.length (0);
unsent_length = 0;
// Send some more events out
while (start < sending_length &&
sending_length - start >= maximum_batch_size)
{
for (CORBA::ULong i = 0; i < maximum_batch_size; i++)
{
matched[i] = this->data_[(this->match_called_ ?
this->matching_[start] : start)];
start++;
}
consumer->push_structured_events (matched ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
}
// append the rest to the unsent sequence
unsent.length (unsent_length + (sending_length - start));
for (CORBA::ULong j = start; j < sending_length; j++)
{
unsent[unsent_length + (j - start)] =
this->data_[(this->match_called_ ?
this->matching_[j] : j)];
}
}
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class TAO_Unbounded_Sequence<CORBA::ULong>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate TAO_Unbounded_Sequence<CORBA::ULong>
#endif /*ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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