Exemplo n.º 1
0
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;
    }
}
Exemplo n.º 2
0
  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")));
    }
  }
Exemplo n.º 3
0
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();
  }
}
Exemplo n.º 4
0
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;
}