Esempio n. 1
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc,
                         argv);

      CORBA::Object_var manager_obj = orb->resolve_initial_references ("RTSchedulerManager");

      TAO_RTScheduler_Manager_var manager = TAO_RTScheduler_Manager::_narrow (manager_obj.in ());

      TAO_Scheduler scheduler (orb.in ());

      manager->rtscheduler (&scheduler);

      Thread_Task task (orb.in ());

      task.activate_task (4);

      orb->run ();

      // Wait until all threads are ready.
      ACE_Thread_Manager::instance ()->wait ();

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Caught exception:");
      return 1;
    }

  return 0;
}
Esempio n. 2
0
File: client.cpp Progetto: CCJY/ATCD
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  Fixed_Priority_Scheduler* scheduler=0;
  RTScheduling::Current_var current;
  int prio;
  int max_prio;
  ACE_Sched_Params::Policy  sched_policy = ACE_SCHED_RR;
  int sched_scope = ACE_SCOPE_THREAD;
  long flags;

  if (sched_policy == ACE_SCHED_RR)
    flags = THR_NEW_LWP | THR_BOUND | THR_JOINABLE | THR_SCHED_RR;
  else
    flags = THR_NEW_LWP | THR_BOUND | THR_JOINABLE | THR_SCHED_FIFO;

  ACE_hthread_t main_thr_handle;
  ACE_Thread::self (main_thr_handle);

  max_prio = ACE_Sched_Params::priority_max (sched_policy,
                                             sched_scope);

  //FUZZ: disable check_for_lack_ACE_OS
  ACE_Sched_Params sched_params (sched_policy, max_prio);
  //FUZZ: enable check_for_lack_ACE_OS

  ACE_OS::sched_params (sched_params);

  if (ACE_Thread::getprio (main_thr_handle, prio) == -1)
    {
      if (errno == ENOTSUP)
        {
          ACE_ERROR((LM_ERROR,
                     ACE_TEXT ("getprio not supported\n")
                     ));
        }
      else
        {
          ACE_ERROR ((LM_ERROR,
                      ACE_TEXT ("%p\n")
                      ACE_TEXT ("thr_getprio failed")));
        }
    }

  ACE_DEBUG ((LM_DEBUG, "(%t): main thread prio is %d\n", prio));

  try
    {
      RTScheduling::Scheduler_var sched_owner;

      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      if (parse_args (argc, argv) != 0)
        return 1;

      CORBA::Object_var object =
        orb->string_to_object (ior);

      Simple_Server_var server =
        Simple_Server::_narrow (object.in ());

      if (CORBA::is_nil (server.in ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "Object reference <%s> is nil.\n",
                             ior),
                            1);
        }

      if (enable_dynamic_scheduling)
        {
          ACE_DEBUG ((LM_DEBUG, "Dyn Sched enabled\n"));
          CORBA::Object_var manager_obj =
            orb->resolve_initial_references ("RTSchedulerManager");

          TAO_RTScheduler_Manager_var manager =
            TAO_RTScheduler_Manager::_narrow (manager_obj.in ());

          Kokyu::DSRT_Dispatcher_Impl_t disp_impl_type;
          if (enable_yield)
            {
              disp_impl_type = Kokyu::DSRT_CV_BASED;
            }
          else
            {
              disp_impl_type = Kokyu::DSRT_OS_BASED;
            }

          ACE_NEW_RETURN (scheduler,
                          Fixed_Priority_Scheduler (orb.in (),
                                         disp_impl_type,
                                         sched_policy,
                                         sched_scope), -1);
          sched_owner = scheduler;

          manager->rtscheduler (scheduler);

          CORBA::Object_var object =
            orb->resolve_initial_references ("RTScheduler_Current");

          current  =
            RTScheduling::Current::_narrow (object.in ());

        }

      Worker worker1 (orb.in (),
                      server.in (),
                      current.in (),
                      scheduler, 10, 15);

      if (worker1.activate (flags, 1, 0, max_prio) != 0)
        {
          ACE_ERROR ((LM_ERROR,
                      "(%t|%T) cannot activate worker thread.\n"));
        }

      ACE_OS::sleep(2);

      Worker worker2 (orb.in (),
                      server.in (),
                      current.in (),
                      scheduler, 12, 5);

      if (worker2.activate (flags, 1, 0, max_prio) != 0)
        {
          ACE_ERROR ((LM_ERROR,
                      "(%t|%T) cannot activate scheduler thread in RT mode.\n"));
        }

      worker1.wait ();
      worker2.wait ();

      ACE_DEBUG ((LM_DEBUG,
                  "(%t): wait for worker threads done in main thread\n"));

      if (do_shutdown)
        {
          if (enable_dynamic_scheduling)
            {
              FP_Scheduling::SegmentSchedulingParameter sched_param;
              sched_param.base_priority = 0;
              CORBA::Policy_var sched_param_policy
                = scheduler->create_segment_scheduling_parameter (sched_param);
              CORBA::Policy_ptr implicit_sched_param = 0;
              current->begin_scheduling_segment (0,
                                                 sched_param_policy.in (),
                                                 implicit_sched_param);
            }

            ACE_DEBUG ((LM_DEBUG, "(%t): about to call server shutdown\n"));
            server->shutdown ();

            ACE_DEBUG ((LM_DEBUG, "after shutdown call in main thread\n"));


            if (enable_dynamic_scheduling)
            {
              current->end_scheduling_segment (0);
            }
        }

      scheduler->shutdown ();
      ACE_DEBUG ((LM_DEBUG, "scheduler shutdown done\n"));

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  return 0;
}
Esempio n. 3
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  Fixed_Priority_Scheduler* scheduler=0;
  RTScheduling::Current_var current;
  long flags;
  int sched_policy = ACE_SCHED_RR;
  int sched_scope = ACE_SCOPE_THREAD;

  if (sched_policy == ACE_SCHED_RR)
    flags = THR_NEW_LWP | THR_BOUND | THR_JOINABLE | THR_SCHED_RR;
  else
    flags = THR_NEW_LWP | THR_BOUND | THR_JOINABLE | THR_SCHED_FIFO;

  task_stats.init (100000);

  try
    {
      RTScheduling::Scheduler_var sched_owner;

      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      if (parse_args (argc, argv) != 0)
        return 1;

      if (enable_dynamic_scheduling)
        {
          CORBA::Object_var manager_obj =
            orb->resolve_initial_references ("RTSchedulerManager");

          TAO_RTScheduler_Manager_var manager =
            TAO_RTScheduler_Manager::_narrow (manager_obj.in ());

          Kokyu::DSRT_Dispatcher_Impl_t disp_impl_type;
          if (enable_yield)
            {
              disp_impl_type = Kokyu::DSRT_CV_BASED;
            }
          else
            {
              disp_impl_type = Kokyu::DSRT_OS_BASED;
            }

          ACE_NEW_RETURN (scheduler,
                          Fixed_Priority_Scheduler (orb.in (),
                                         disp_impl_type,
                                         sched_policy,
                                         sched_scope), -1);
          sched_owner = scheduler;

          manager->rtscheduler (scheduler);

          CORBA::Object_var object =
            orb->resolve_initial_references ("RTScheduler_Current");

          current  =
            RTScheduling::Current::_narrow (object.in ());
        }

      Simple_Server_i server_impl (orb.in (),
                                   current.in (),
                                   task_stats,
                                   enable_yield);

      Simple_Server_var server =
        server_impl._this ();

      CORBA::String_var ior =
        orb->object_to_string (server.in ());

      ACE_DEBUG ((LM_DEBUG, "Activated as <%C>\n", ior.in ()));

      // If the ior_output_file exists, output the ior to it
      if (ior_output_file != 0)
        {
          FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
          if (output_file == 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Cannot open output file for writing IOR: %s",
                               ior_output_file),
                              1);
          ACE_OS::fprintf (output_file, "%s", ior.in ());
          ACE_OS::fclose (output_file);
        }

      poa_manager->activate ();

      Worker worker (orb.in ());
      if (worker.activate (flags,
                           nthreads,
                           0,
                           ACE_Sched_Params::priority_max(sched_policy,
                                                          sched_scope)) != 0)
        {
          ACE_ERROR ((LM_ERROR,
                      "Cannot activate threads in RT class.",
                      "Trying to activate in non-RT class\n"));

          flags = THR_NEW_LWP | THR_JOINABLE | THR_BOUND;
          if (worker.activate (flags, nthreads) != 0)
            {
              ACE_ERROR_RETURN ((LM_ERROR,
                                 "Cannot activate server threads\n"),
                                1);
            }
        }

      worker.wait ();

      ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));

      ACE_DEBUG ((LM_DEBUG, "shutting down scheduler\n"));
      scheduler->shutdown ();

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  ACE_DEBUG ((LM_DEBUG, "Exiting main...\n"));
  task_stats.dump_samples (ACE_TEXT("timeline.txt"),
                           ACE_TEXT("Time\t\tGUID"));
  return 0;
}
Esempio n. 4
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  CORBA::ORB_var orb;
  test_var server;
  RTScheduling::Scheduler_var safe_scheduler;

  try
    {
      try
        {

          orb = CORBA::ORB_init (argc, argv);

          if (parse_args (argc, argv) == -1)
            return (-1);

          CORBA::Object_var manager_obj = orb->resolve_initial_references ("RTSchedulerManager");

          TAO_RTScheduler_Manager_var manager = TAO_RTScheduler_Manager::_narrow (manager_obj.in ());

          TAO_Scheduler* scheduler = 0;
          ACE_NEW_RETURN (scheduler,
                          TAO_Scheduler (orb.in ()),
                          -1);
          safe_scheduler = scheduler;

          manager->rtscheduler (scheduler);


          CORBA::Object_var object =
            orb->string_to_object (ior.c_str ());

          server = test::_narrow (object.in ());

          if (CORBA::is_nil (server.in ()))
            {
              ACE_ERROR_RETURN ((LM_ERROR,
                                "ERROR: Object reference <%s> is nil\n",
                                ior.c_str ()),
                                1);
            }

          CORBA::Object_var current_obj = orb->resolve_initial_references ("RTScheduler_Current");

          RTScheduling::Current_var current = RTScheduling::Current::_narrow (current_obj.in ());

          const char * name = 0;
          CORBA::Policy_ptr sched_param = 0;
          CORBA::Policy_ptr implicit_sched_param = 0;

          current->begin_scheduling_segment (name,
                                            sched_param,
                                            implicit_sched_param);

          ACE_DEBUG ((LM_DEBUG,
                      "Making a one-way request\n"));
          server->one_way (ACE_TEXT_ALWAYS_CHAR(ior.c_str ()));

          ACE_DEBUG ((LM_DEBUG,
                      "Making a two-way request\n"));
          server->two_way (ACE_TEXT_ALWAYS_CHAR(ior.c_str ()));

          current->end_scheduling_segment (name);

        }
      catch (const CORBA::THREAD_CANCELLED& )
        {
          ACE_DEBUG ((LM_DEBUG,
            "Distributable Thread Cancelled - Expected Exception\n"));
          server->shutdown ();
        }
      catch (const CORBA::Exception& ex)
        {
          ex._tao_print_exception ("Caught exception:");

          return 0;
        }

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Caught unexpected exception:");

      return 1;
    }

  return 0;
}