void
OpenDDS::DCPS::InstanceState::cancel_release()
{
this->release_pending_ = false;
if (this->release_timer_id_ != -1) {
ACE_Reactor_Timer_Interface* reactor = this->reader_->get_reactor();
reactor->cancel_timer(this->release_timer_id_);
this->release_timer_id_ = -1;
}
}
void pause()
{
ACE_Reactor_Timer_Interface* reactor = TheServiceParticipant->timer();
if (reactor->schedule_timer(this,
0,
ACE_Time_Value(0,1)) == -1)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: PauseReactor, ")
ACE_TEXT(" %p. \n"), ACE_TEXT("schedule_timer")));
}
}
void
OpenDDS::DCPS::InstanceState::schedule_release()
{
DDS::DataReaderQos qos;
this->reader_->get_qos(qos);
DDS::Duration_t delay;
switch (this->instance_state_) {
case DDS::NOT_ALIVE_NO_WRITERS_INSTANCE_STATE:
delay = qos.reader_data_lifecycle.autopurge_nowriter_samples_delay;
break;
case DDS::NOT_ALIVE_DISPOSED_INSTANCE_STATE:
delay = qos.reader_data_lifecycle.autopurge_disposed_samples_delay;
break;
default:
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: InstanceState::schedule_release:")
ACE_TEXT(" Unsupported instance state: %d!\n"),
this->instance_state_));
return;
}
if (delay.sec != DDS::DURATION_INFINITE_SEC &&
delay.nanosec != DDS::DURATION_INFINITE_NSEC) {
cancel_release();
ACE_Reactor_Timer_Interface* reactor = this->reader_->get_reactor();
this->release_timer_id_ =
reactor->schedule_timer(this, 0, duration_to_time_value(delay));
if (this->release_timer_id_ == -1) {
ACE_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) ERROR: InstanceState::schedule_release:")
ACE_TEXT(" Unable to schedule timer!\n")));
}
} else {
// N.B. instance transitions are always followed by a non-valid
// sample being queued to the ReceivedDataElementList; marking
// the release as pending prevents this sample from being lost
// if all samples have been already removed from the instance.
schedule_pending();
}
}
void
DataLink::transport_shutdown()
{
DBG_ENTRY_LVL("DataLink", "transport_shutdown", 6);
if (!this->send_strategy_.is_nil()) {
this->send_strategy_->transport_shutdown();
}
//this->cancel_release();
this->set_scheduling_release(false);
this->scheduled_to_stop_at_ = ACE_Time_Value::zero;
ACE_Reactor_Timer_Interface* reactor = this->impl_->timer();
reactor->cancel_timer(this);
this->stop();
// Drop our reference to the TransportImpl object
this->impl_ = 0;
}