random.cpp

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// Random.cpp,v 1.11 2003/11/04 05:21:33 dhinton Exp

#include "Random.h"
#include "orbsvcs/Event/EC_Event_Channel.h"
#include "orbsvcs/Event/EC_Default_Factory.h"
#include "orbsvcs/Event_Utilities.h"
#include "orbsvcs/Time_Utilities.h"
#include "ace/Arg_Shifter.h"
#include "ace/OS_NS_strings.h"

ACE_RCSID(EC_Tests, Random, "Random.cpp,v 1.11 2003/11/04 05:21:33 dhinton Exp")

int
main (int argc, char* argv[])
{
  RND_Driver driver;
  return driver.run (argc, argv);
}

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

const int base_type = 20;

void
deactivate_servant (PortableServer::Servant servant
                    ACE_ENV_ARG_DECL)
{
  PortableServer::POA_var poa =
    servant->_default_POA (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;
  PortableServer::ObjectId_var oid =
    poa->servant_to_id (servant ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
  poa->deactivate_object (oid.in () ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}


RND_Driver::RND_Driver (void)
  :  timer_ (this),
     supplier_ (0),
     nsuppliers_ (4),
     nconsumers_ (4),
     max_recursion_ (1),
     verbose_ (0)
{
  TAO_EC_Default_Factory::init_svcs ();
}

int
RND_Driver::run (int argc, char *argv[])
{
  ACE_DECLARE_NEW_CORBA_ENV;
  ACE_TRY
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      ACE_Arg_Shifter arg_shifter (argc, argv);

      while (arg_shifter.is_anything_left ())
        {
          const char *arg = arg_shifter.get_current ();

          if (ACE_OS::strcasecmp (arg, "-suppliers") == 0)
            {
              arg_shifter.consume_arg ();

              if (arg_shifter.is_parameter_next ())
                {
                  const char* opt = arg_shifter.get_current ();
                  int n = ACE_OS::atoi (opt);
                  if (n >= 1)
                    this->nsuppliers_ = n;
                  arg_shifter.consume_arg ();
                }
            }
          else if (ACE_OS::strcasecmp (arg, "-consumers") == 0)
            {
              arg_shifter.consume_arg ();

              if (arg_shifter.is_parameter_next ())
                {
                  const char* opt = arg_shifter.get_current ();
                  int n = ACE_OS::atoi (opt);
                  if (n >= 1)
                    this->nconsumers_ = n;
                  arg_shifter.consume_arg ();
                }
            }
          else if (ACE_OS::strcasecmp (arg, "-max_recursion") == 0)
            {
              arg_shifter.consume_arg ();

              if (arg_shifter.is_parameter_next ())
                {
                  const char* opt = arg_shifter.get_current ();
                  int n = ACE_OS::atoi (opt);
                  if (n >= 0)
                    this->max_recursion_ = n;
                  arg_shifter.consume_arg ();
                }
            }
          else if (ACE_OS::strcasecmp (arg, "-verbose") == 0)
            {
              arg_shifter.consume_arg ();

              this->verbose_ = 1;
            }
          else
            arg_shifter.ignore_arg ();
        }

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

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

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

      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 (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

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

      // Obtain the consumer admin..
      this->consumer_admin_ =
        event_channel->for_consumers (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      // Obtain the supplier admin..
      this->supplier_admin_ =
        event_channel->for_suppliers (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      {
        // Let's say that the execution time for event 2 is 1
        // milliseconds...
        ACE_Time_Value tv (0, 50000);
        TimeBase::TimeT time;
        ORBSVCS_Time::Time_Value_to_TimeT (time, tv);

        ACE_ConsumerQOS_Factory qos;
        qos.start_disjunction_group ();
        // The types int the range [0,ACE_ES_EVENT_UNDEFINED) are
        // reserved for the EC...
        qos.insert_time (ACE_ES_EVENT_INTERVAL_TIMEOUT,
                         time,
                         0);

        this->timer_.connect (this->consumer_admin_.in (),
                              qos.get_ConsumerQOS ()
                              ACE_ENV_ARG_PARAMETER);
        ACE_TRY_CHECK;
      }

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

      {
        ACE_SupplierQOS_Factory qos;
        qos.insert (0, base_type, 0, 1);

        this->supplier_.connect (this->supplier_admin_.in (),
                                 qos.get_SupplierQOS ()
                                 ACE_ENV_ARG_PARAMETER);
        ACE_TRY_CHECK;
      }

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

      ACE_NEW_RETURN (this->consumers_,
                      RND_Consumer*[this->nconsumers_],
                      1);
      for (int i = 0; i != this->nconsumers_; ++i)
        {
          ACE_NEW_RETURN (this->consumers_[i],
                          RND_Consumer (this),
                          1);

          CORBA::Object_var obj =
            this->consumers_[i]->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }

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

      ACE_NEW_RETURN (this->suppliers_,
                      RND_Supplier*[this->nsuppliers_],
                      1);
      for (int j = 0; j != this->nsuppliers_; ++j)
        {
          ACE_NEW_RETURN (this->suppliers_[j],
                          RND_Supplier (this->verbose_),
                          1);
          this->suppliers_[j]->activate ();

          CORBA::Object_var obj =
            this->suppliers_[j]->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }

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

      ACE_Time_Value tv (30, 0);
      orb->run (tv);

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

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

      {
        for (int k = 0; k != this->nsuppliers_; ++k)
          {
            deactivate_servant (this->suppliers_[k]
                                ACE_ENV_ARG_PARAMETER);
            ACE_TRY_CHECK;
            this->suppliers_[k]->_remove_ref (ACE_ENV_SINGLE_ARG_PARAMETER);
            ACE_TRY_CHECK;
          }
        delete[] this->suppliers_;
        this->suppliers_ = 0;
      }

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

      // We destroy now to verify that the callbacks work and do not
      // produce any problems.
      event_channel->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      {
        for (int k = 0; k != this->nconsumers_; ++k)
          {
            deactivate_servant (this->consumers_[k]
                                ACE_ENV_ARG_PARAMETER);
            ACE_TRY_CHECK;
            this->consumers_[k]->_remove_ref (ACE_ENV_SINGLE_ARG_PARAMETER);
            ACE_TRY_CHECK;
          }
        delete[] this->consumers_;
        this->consumers_ = 0;
      }

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

      deactivate_servant (&ec_impl
                          ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      poa->destroy (1, 1 ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

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

      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Random");