コード例 #1
0
ファイル: RT_POA_Helper.cpp プロジェクト: CCJY/ATCD
void
TAO_Notify_RT_POA_Helper::init (PortableServer::POA_ptr parent_poa, const char* poa_name
                                 , const NotifyExt::ThreadPoolLanesParams& tpl_params)
{
  CORBA::PolicyList policy_list (4);

  this->set_policy (parent_poa, policy_list);

  RTCORBA::RTORB_var rt_orb = TAO_Notify_RT_PROPERTIES::instance ()->rt_orb ();

  RTCORBA::PriorityModel priority_model =
    tpl_params.priority_model == NotifyExt::CLIENT_PROPAGATED ?
    RTCORBA::CLIENT_PROPAGATED : RTCORBA::SERVER_DECLARED;

  policy_list.length (3);
  policy_list[2] =
    rt_orb->create_priority_model_policy (priority_model,
                                          tpl_params.server_priority);

  // Populate RTCORBA Lanes.
  RTCORBA::ThreadpoolLanes lanes (tpl_params.lanes.length ());
  lanes.length (tpl_params.lanes.length ());

  for (CORBA::ULong index = 0; index < tpl_params.lanes.length (); ++index)
    {
      if (TAO_debug_level > 0)
            {
              ORBSVCS_DEBUG ((LM_DEBUG, "Creating threadpool lane %d: priority = %d, static threads = %d\n",
                          index, tpl_params.lanes[index].lane_priority, tpl_params.lanes[index].static_threads));
            }

      lanes[index].lane_priority = tpl_params.lanes[index].lane_priority;
      lanes[index].static_threads = tpl_params.lanes[index].static_threads;
      lanes[index].dynamic_threads = tpl_params.lanes[index].dynamic_threads;
    }

  // Create the thread-pool.
  RTCORBA::ThreadpoolId threadpool_id =
    rt_orb->create_threadpool_with_lanes (tpl_params.stacksize,
                                          lanes,
                                          tpl_params.allow_borrowing,
                                          tpl_params.allow_request_buffering,
                                          tpl_params.max_buffered_requests,
                                          tpl_params.max_request_buffer_size);

  policy_list.length (4);
  policy_list[3] =
    rt_orb->create_threadpool_policy (threadpool_id);

  this->create_i (parent_poa, poa_name, policy_list);
}
コード例 #2
0
ファイル: MessengerConsumer.cpp プロジェクト: CCJY/ATCD
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

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

      CORBA::Object_var naming_obj =
        orb->resolve_initial_references ("NameService");

      CosNaming::NamingContext_var naming_context =
        CosNaming::NamingContext::_narrow(naming_obj.in());

      CosNaming::Name name;
      name.length (1);
      name[0].id = CORBA::string_dup("MyEventChannel");
      CORBA::Object_var ecObj = naming_context->resolve(name);

      CosNotifyChannelAdmin::EventChannel_var ec =
        CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in());

      CosNotifyChannelAdmin::AdminID adminid;
      CosNotifyChannelAdmin::InterFilterGroupOperator ifgop =
        CosNotifyChannelAdmin::AND_OP;

      CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin =
        ec->new_for_consumers(ifgop,
            adminid);

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

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

      CORBA::Object_var rtorb_obj = orb->resolve_initial_references ("RTORB");
      RTCORBA::RTORB_var rt_orb = RTCORBA::RTORB::_narrow (rtorb_obj.in ());

      // Create an RT POA with a lane at the given priority.
      CORBA::Policy_var priority_model_policy =
        rt_orb->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED,
                DEFAULT_PRIORITY);

      RTCORBA::ThreadpoolLanes lanes (2);
      lanes.length (2);

      lanes[0].lane_priority   = LOW_PRIORITY;
      lanes[0].static_threads  = 2;
      lanes[0].dynamic_threads = 0;
      lanes[1].lane_priority   = HIGH_PRIORITY;
      lanes[1].static_threads  = 2;
      lanes[1].dynamic_threads = 0;


      // Create a thread-pool.
      CORBA::ULong stacksize = 0;
      CORBA::Boolean allow_request_buffering = 0;
      CORBA::ULong max_buffered_requests = 0;
      CORBA::ULong max_request_buffer_size = 0;
      CORBA::Boolean allow_borrowing = 0;

      // Create the thread-pool.
      RTCORBA::ThreadpoolId threadpool_id =
        rt_orb->create_threadpool_with_lanes (stacksize,
                lanes,
                allow_borrowing,
                allow_request_buffering,
                max_buffered_requests,
                max_request_buffer_size);

      // Create a thread-pool policy.
      CORBA::Policy_var lanes_policy =
        rt_orb->create_threadpool_policy (threadpool_id);

      CORBA::PolicyList poa_policy_list(2);
      poa_policy_list.length (2);
      poa_policy_list[0] = priority_model_policy;
      poa_policy_list[1] = lanes_policy;

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

      PortableServer::POA_var rt_poa = poa->create_POA ("RT POA",
              poa_manager.in (),
              poa_policy_list);

      PortableServer::Servant_var<StructuredEventConsumer_i> servant =
        new StructuredEventConsumer_i(orb.in());

      PortableServer::ObjectId_var objectId =
        rt_poa->activate_object (servant.in());

      CORBA::Object_var consumer_obj =
        rt_poa->id_to_reference (objectId.in ());

      CosNotifyComm::StructuredPushConsumer_var consumer =
        CosNotifyComm::StructuredPushConsumer::_narrow (consumer_obj.in ());

      NotifyExt::ThreadPoolLanesParams tpl_params;

      tpl_params.priority_model = NotifyExt::CLIENT_PROPAGATED;
      tpl_params.server_priority = DEFAULT_PRIORITY;
      tpl_params.stacksize = 0;
      tpl_params.allow_borrowing = 0;
      tpl_params.allow_request_buffering = 0;
      tpl_params.max_buffered_requests = 0;
      tpl_params.max_request_buffer_size = 0;
      tpl_params.lanes.length (2);
      tpl_params.lanes[0].lane_priority   = LOW_PRIORITY;
      tpl_params.lanes[0].static_threads  = 2;
      tpl_params.lanes[0].dynamic_threads = 0;
      tpl_params.lanes[1].lane_priority   = HIGH_PRIORITY;
      tpl_params.lanes[1].static_threads  = 2;
      tpl_params.lanes[1].dynamic_threads = 0;
      CosNotification::QoSProperties qos;
      qos.length(1);
      qos[0].name = CORBA::string_dup (NotifyExt::ThreadPoolLanes);
      qos[0].value <<= tpl_params;

      consumer_admin->set_qos(qos);
      CORBA::Object_var current_obj =
        orb->resolve_initial_references ("RTCurrent");

      RTCORBA::Current_var current =
        RTCORBA::Current::_narrow (current_obj.in ());
      current->the_priority(HIGH_PRIORITY);

      CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id;

      CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier =
        consumer_admin->obtain_notification_push_supplier(
          CosNotifyChannelAdmin::STRUCTURED_EVENT,
          consumeradmin_proxy_id);

      CosNotifyChannelAdmin::StructuredProxyPushSupplier_var supplier_proxy;
      supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier::
        _narrow(proxy_supplier.in());

      supplier_proxy->connect_structured_push_consumer(consumer.in());

      CosNotification::EventTypeSeq added (1);
      CosNotification::EventTypeSeq removed (1);
      added.length (1);
      removed.length (1);

      added[0].domain_name = CORBA::string_dup ("OCI_TAO");
      added[0].type_name = CORBA::string_dup ("examples");

      removed[0].domain_name = CORBA::string_dup ("*");
      removed[0].type_name = CORBA::string_dup ("*");

      supplier_proxy->subscription_change(added, removed);

      poa_manager->activate();

      // Write a file to let the run_test.pl script know we are ready.
      std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(output_file) );
      iorFile << "Ready" << std::endl;
      iorFile.close();

      orb->run();
    }
  catch(const CORBA::Exception& ex)
    {
      std::cerr << "Caught exception: " << ex << std::endl;
        return 1;
    }

  return 0;
}
コード例 #3
0
ファイル: server.cpp プロジェクト: OspreyHub/ATCD
int
Task::svc (void)
{
  try
    {
      CORBA::Object_var object =
        this->orb_->resolve_initial_references ("RootPOA");

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

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

      object =
        this->orb_->resolve_initial_references ("RTORB");

      RTCORBA::RTORB_var rt_orb =
        RTCORBA::RTORB::_narrow (object.in ());

      object =
        this->orb_->resolve_initial_references ("RTCurrent");

      RTCORBA::Current_var current =
        RTCORBA::Current::_narrow (object.in ());

      RTCORBA::Priority default_thread_priority =
        get_implicit_thread_CORBA_priority (this->orb_.in ());

      test_i servant (this->orb_.in (),
                      root_poa.in (),
                      nap_time);
      PortableServer::ObjectId_var id =
        root_poa->activate_object (&servant);

      CORBA::Object_var object_act = root_poa->id_to_reference (id.in ());

      test_var test =
        test::_narrow (object_act.in ());

      int result =
        write_ior_to_file (this->orb_.in (),
                           test.in ());

      if (result != 0)
        return result;

      poa_manager->activate ();

      CORBA::ULong stacksize = 0;
      CORBA::Boolean allow_request_buffering = false;
      CORBA::ULong max_buffered_requests = 0;
      CORBA::ULong max_request_buffer_size = 0;

      RTCORBA::ThreadpoolId threadpool_id_1 =
        rt_orb->create_threadpool (stacksize,
                                   static_threads,
                                   dynamic_threads,
                                   default_thread_priority,
                                   allow_request_buffering,
                                   max_buffered_requests,
                                   max_request_buffer_size);

      CORBA::Policy_var threadpool_policy_1 =
        rt_orb->create_threadpool_policy (threadpool_id_1);

      CORBA::Boolean allow_borrowing = false;
      RTCORBA::ThreadpoolLanes lanes (1);
      lanes.length (1);

      lanes[0].lane_priority = default_thread_priority;
      lanes[0].static_threads = static_threads;
      lanes[0].dynamic_threads = dynamic_threads;

      RTCORBA::ThreadpoolId threadpool_id_2 =
        rt_orb->create_threadpool_with_lanes (stacksize,
                                              lanes,
                                              allow_borrowing,
                                              allow_request_buffering,
                                              max_buffered_requests,
                                              max_request_buffer_size);

      CORBA::Policy_var threadpool_policy_2 =
        rt_orb->create_threadpool_policy (threadpool_id_2);

      result =
        create_POA_and_register_servant (threadpool_policy_1.in (),
                                         "first_poa",
                                         poa_manager.in (),
                                         root_poa.in (),
                                         this->orb_.in (),
                                         rt_orb.in ());
      if (result != 0)
        return result;

      result =
        create_POA_and_register_servant (threadpool_policy_2.in (),
                                         "second_poa",
                                         poa_manager.in (),
                                         root_poa.in (),
                                         this->orb_.in (),
                                         rt_orb.in ());
      if (result != 0)
        return result;

      this->orb_->run ();

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

  return 0;
}
コード例 #4
0
// Implementation skeleton constructor
StockDistributorHome_i::StockDistributorHome_i (CORBA::ORB_ptr orb)
  :     orb_ (CORBA::ORB::_duplicate (orb)),
        rt_poa_ (RTPortableServer::POA::_nil ()),
        dist_id_ (0)
{
  // Register this class as a signal handler to catch keyboard interrupts.
  if (orb_->orb_core ()->reactor ()->register_handler (SIGINT, this) == -1)
    ACE_DEBUG ((LM_DEBUG, "ERROR: Failed to register as a signal handler: %p\n",
                "register_handler\n"));

  // Register the necessary factories and mappings with the specified
  // <orb>. If we neglect to perform these registrations then the app
  // will not execute.
  Stock::StockNames_init *stockname_factory = new Stock::StockNames_init;
  orb_->register_value_factory (stockname_factory->tao_repository_id (),
                               stockname_factory);

  Stock::Cookie_init *cookie_factory = new Stock::Cookie_init;
  this->orb_->register_value_factory (cookie_factory->tao_repository_id (),
                               cookie_factory);

  Stock::Priority_Mapping::register_mapping (orb_.in ());

  // Get a reference to the <RTORB>.
  CORBA::Object_var obj = orb_->resolve_initial_references ("RTORB");
  RTCORBA::RTORB_var rt_orb = RTCORBA::RTORB::_narrow (obj.in ());

  TAO::Utils::PolicyList_Destroyer policies (2);
  policies.length (2);

  // Create a <SERVER_DECLARED> priority model policy.
  policies[0] =
    rt_orb->create_priority_model_policy (RTCORBA::SERVER_DECLARED,
                                          Stock::Priority_Mapping::VERY_LOW);

  // Create a threadpool with lanes for the distributor. Since the brokers
  // will have various priorities, create a lane for each priority.
  RTCORBA::ThreadpoolLanes lanes (5); lanes.length (5);

  for (CORBA::ULong i = 0; i < lanes.length (); ++i)
    {
      lanes[i].lane_priority = static_cast<RTCORBA::Priority> (i);
      lanes[i].static_threads = 5;
      lanes[i].dynamic_threads = 0;
    }

  RTCORBA::ThreadpoolId threadpool_id =
    rt_orb->create_threadpool_with_lanes (1024*1024,
                                          lanes,
                                          false, false, 0, 0);

  policies[1] = rt_orb->create_threadpool_policy (threadpool_id);

  PortableServer::POA_var poa = this->_default_POA ();
  PortableServer::POAManager_var poa_mgr = poa->the_POAManager ();

  // Create a child POA with <SERVER_DECLARED> policies. The name of
  // the POA will be <StockDistributor_POA>. Any instances of the
  // StockDistributor_i created via the create() method will be
  // activated under this POA.
  PortableServer::POA_var child_poa =
    poa->create_POA ("StockDistributor_POA",
                     poa_mgr.in (),
                     policies);

  // Narrow the POA to a RT POA, and cache the reference
  this->rt_poa_ = RTPortableServer::POA::_narrow (child_poa.in ());

  // Create the initial distributor reference
  this->create_distributor ();
}