C++ (Cpp) EventChannelFactory_var::get_all_channels示例

示例#1

文件： CosNotify_Service.cpp 项目： CCJY/ATCD

void
TAO_CosNotify_Service::finalize_service (
                   CosNotifyChannelAdmin::EventChannelFactory_ptr factory)
{
  // Get out early if we can
  if (CORBA::is_nil (factory))
    return;

  // Make sure the factory doesn't go away while we're in here
  CosNotifyChannelAdmin::EventChannelFactory_var ecf =
    CosNotifyChannelAdmin::EventChannelFactory::_duplicate (factory);

  // Find all the consumer admin objects and shutdown the worker tasks
  CosNotifyChannelAdmin::ChannelIDSeq_var channels =
    ecf->get_all_channels ();
  CORBA::ULong length = channels->length ();
  for(CORBA::ULong i = 0; i < length; i++)
    {
      try
        {
          CosNotifyChannelAdmin::EventChannel_var ec =
            ecf->get_event_channel (channels[i]);
          if (!CORBA::is_nil (ec.in ()))
            {
              TAO_Notify_EventChannel* nec =
                dynamic_cast<TAO_Notify_EventChannel*> (ec->_servant ());
              if (nec != 0)
                nec->destroy ();
            }
        }
      catch (const CORBA::Exception&)
        {
          // We're shutting things down, so ignore exceptions
        }
    }

  TAO_Notify_EventChannelFactory* necf =
    dynamic_cast<TAO_Notify_EventChannelFactory*> (ecf->_servant ());

  if (necf != 0)
    necf->stop_validator();
}

示例#2

文件： filter.cpp 项目： asdlei00/ACE

CosNotifyChannelAdmin::EventChannel_var
get_event_channel(CORBA::ORB_ptr orb)

{
  CosNotifyChannelAdmin::EventChannel_var ec;
  CosNotifyChannelAdmin::ChannelID id;
  CosNotification::QoSProperties init_qos(0);
  CosNotification::AdminProperties init_admin(0);



  std::cout << "Get CosNotifyChannelAdmin::EventChannelFactory"  << std::endl;
  std::cout << "IorEventChannelFactory=" << ior << std::endl;
  CORBA::Object_var obj = orb->string_to_object(ior);

  if (CORBA::is_nil(obj.in ()))
  {
    std::cerr << "Bad ec_fact.ior " << std::endl;
    exit(1);
  }


  CosNotifyChannelAdmin::EventChannelFactory_var factory =
    CosNotifyChannelAdmin::EventChannelFactory::_narrow(obj.in ());
  if (CORBA::is_nil(factory.in()))
  {
    std::cerr << "Could not _narrow object to type CosNotifyChannelAdmin::EventChannelFactory" << std::endl;
    exit(1);
  }

  //Get the first ec
  CosNotifyChannelAdmin::ChannelIDSeq_var channelIdSeq;
  try
  {
    channelIdSeq = factory->get_all_channels();
  }
  catch (CORBA::SystemException& se )
  {
    std::cerr << "System exception occurred during get_all_channels: "
      << se << std::endl;
    exit(1);
  }

  if( channelIdSeq->length() == 0 )
  {

    try
    {
      ec = factory->create_channel( init_qos, init_admin, id);
    }
    catch (CORBA::SystemException& se )
    {
      std::cerr << "System exception occurred during find_channel: "
        << se << std::endl;
      exit(1);
    }
  }
  else {
    try
    {
      ec = factory->get_event_channel(channelIdSeq.in()[0]);
    }
    catch (CosNotifyChannelAdmin::ChannelNotFound&)
    {
      std::cerr << "ChannelNotFound: "
        << channelIdSeq.in()[0] << std::endl;
      exit(1);
    }

    catch (CORBA::SystemException& se )
    {
      std::cerr << "System exception occurred during get_event_channel: "
        << se << std::endl;
      exit(1);
    }

  }

  return ec._retn();
}