// $Id: Control.cpp 83342 2008-10-21 12:53:19Z vzykov $

#include "Control.h"
#include "Counting_Supplier.h"

#include "ace/OS_NS_unistd.h"

#include "orbsvcs/Time_Utilities.h"
#include "orbsvcs/Event_Utilities.h"
#include "orbsvcs/Event/EC_Event_Channel.h"
#include "orbsvcs/Event/EC_Default_Factory.h"

ACE_RCSID (EC_Tests,
           Control,
           "$Id: Control.cpp 83342 2008-10-21 12:53:19Z vzykov $")

const int event_type = 20;
const int event_source = 10;

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  TAO_EC_Default_Factory::init_svcs ();

  try
    {
      // ORB initialization boiler plate...
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      CORBA::Object_var object =
        orb->resolve_initial_references ("RootPOA");
      PortableServer::POA_var poa =
        PortableServer::POA::_narrow (object.in ());
      PortableServer::POAManager_var poa_manager =
        poa->the_POAManager ();
      poa_manager->activate ();

      // ****************************************************************

      TAO_EC_Event_Channel_Attributes attributes (poa.in (),
                                                  poa.in ());
      attributes.consumer_reconnect = 1;
      attributes.supplier_reconnect = 1;

      TAO_EC_Event_Channel ec_impl (attributes);
      ec_impl.activate ();

      RtecEventChannelAdmin::EventChannel_var event_channel =
        ec_impl._this ();


      // ****************************************************************

      // Obtain the consumer admin..
      RtecEventChannelAdmin::ConsumerAdmin_var consumer_admin =
        event_channel->for_consumers ();

      // Obtain the supplier admin..
      RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
        event_channel->for_suppliers ();

      // ****************************************************************

      EC_Counting_Supplier supplier0;

      supplier0.connect (supplier_admin.in (),
                         event_source,
                         event_type,
                         event_source,
                         event_type);

      // ****************************************************************

      // Create a consumer, intialize its RT_Info structures, and
      // connnect to the event channel....
      Consumer consumer0 ("Consumer/0", 100);

      ACE_ConsumerQOS_Factory consumer_qos0;
      consumer_qos0.start_disjunction_group ();
      consumer_qos0.insert (event_source, event_type, 0);

      consumer0.connect (consumer_admin.in (),
                         consumer_qos0.get_ConsumerQOS ());

      // Create a consumer, intialize its RT_Info structures, and
      // connnect to the event channel....
      Consumer consumer1 ("Consumer/1", 200);

      consumer1.connect (consumer_admin.in (),
                         consumer_qos0.get_ConsumerQOS ());

      // ****************************************************************

      EC_Counting_Supplier_Task task0 (&supplier0);

      task0.activate ();

      // ****************************************************************

      ACE_Time_Value tv (10, 0);
      ACE_OS::sleep (tv);

      task0.stop ();

      ACE_Thread_Manager::instance ()->wait ();

      // ****************************************************************

      // Cleanup..

      // The consumers should be disconnected already, but make sure
      // that they did...
      //consumer1.disconnect ();
      //consumer0.disconnect ();

      // ****************************************************************

      supplier0.disconnect ();

      // ****************************************************************

      event_channel->destroy ();

      // ****************************************************************

      poa->destroy (1, 1);

      // ****************************************************************

      orb->destroy ();

      // ****************************************************************

      ACE_DEBUG ((LM_DEBUG,
                  "Task 0 pushed %d events\n", task0.push_count ()));
      ACE_DEBUG ((LM_DEBUG,
                  "Supplier 0 pushed %d events\n", supplier0.event_count));

      consumer0.dump_results (100, 5);
      consumer1.dump_results (200, 5);
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Service");
      return 1;
    }
  return 0;
}

// ****************************************************************

Consumer::Consumer (const char* name,
                    int shutdown_count)
  : EC_Counting_Consumer (name),
    shutdown_count_ (shutdown_count)
{
}

void
Consumer::push (const RtecEventComm::EventSet& events)
{
  if (events.length () == 0)
    {
      ACE_DEBUG ((LM_DEBUG,
                  "%C (%P|%t) no events\n", this->name_));
      return;
    }

  {
    ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
    this->event_count++;

    if (this->event_count != this->shutdown_count_)
      return;
  }

  this->deactivate ();
}
