C++ POA_ptr::create_lifespan_policy方法代码示例

//
// initialize_poa
//
void Tao_Data_Channel_Service::initialize_poa (::PortableServer::POA_ptr poa)
{
  // Construct the policy list for the LoggingServerPOA.
  ::CORBA::PolicyList policies (6);
  policies.length (6);

  policies[0] = poa->create_thread_policy (PortableServer::ORB_CTRL_MODEL);
  policies[1] = poa->create_servant_retention_policy (PortableServer::RETAIN);
  policies[2] = poa->create_id_assignment_policy (PortableServer::SYSTEM_ID);
  policies[3] = poa->create_id_uniqueness_policy (PortableServer::UNIQUE_ID);
  policies[4] = poa->create_lifespan_policy (PortableServer::TRANSIENT);
  policies[5] = poa->create_request_processing_policy (PortableServer::USE_ACTIVE_OBJECT_MAP_ONLY);

  // Create the child POA for the test logger factory servants.
  this->poa_ =
    poa->create_POA ("DataChannelPOA",
                     ::PortableServer::POAManager::_nil (),
                     policies);

  for (size_t i = 0; i < 6; ++ i)
    policies[i]->destroy ();

  // Activate this POA's manager.
  PortableServer::POAManager_var the_mgr = this->poa_->the_POAManager ();
  the_mgr->activate ();
}

PortableServer::POA_ptr
createPOA (PortableServer::POA_ptr root_poa,
           bool share_mgr,
           const char* poa_name)
{
  PortableServer::LifespanPolicy_var life =
    root_poa->create_lifespan_policy(PortableServer::PERSISTENT);

  PortableServer::IdAssignmentPolicy_var assign =
    root_poa->create_id_assignment_policy(PortableServer::USER_ID);

  CORBA::PolicyList pols;
  pols.length(2);
  pols[0] = PortableServer::LifespanPolicy::_duplicate(life.in());
  pols[1] = PortableServer::IdAssignmentPolicy::_duplicate(assign.in());

  PortableServer::POAManager_var mgr = PortableServer::POAManager::_nil();
  if (share_mgr)
    {
      mgr = root_poa->the_POAManager();
    }
  PortableServer::POA_var poa =
    root_poa->create_POA(poa_name, mgr.in(), pols);

  life->destroy();
  assign->destroy();

  return poa._retn();
}

void
TAO_Notify_POA_Helper::set_persistent_policy (PortableServer::POA_ptr parent_poa, CORBA::PolicyList &policy_list)
{
  policy_list.length (2);

  policy_list[0] =
    parent_poa->create_lifespan_policy (PortableServer::PERSISTENT);

  policy_list[1] =
    parent_poa->create_id_assignment_policy (PortableServer::USER_ID);
}

//.........这里部分代码省略.........
     new_argv[new_argc - 1] = port;

     int orb_argc     = port_given ? argc : new_argc;
     char ** orb_argv = port_given ? argv : new_argv;

     //
     // ORB initialization
     //
     my_global_orb = CORBA::ORB_init(orb_argc, orb_argv);

     // Get internal ORB 
     TIDorb::core::TIDORB* m_orb = 
       dynamic_cast<TIDorb::core::TIDORB*> (CORBA::ORB::_duplicate(my_global_orb));

     //
     // Getting RootPOA & Manager references
     //
     CORBA::Object_var poa_obj = my_global_orb->resolve_initial_references("RootPOA");
     PortableServer::POA_ptr rootPOA = PortableServer::POA::_narrow(poa_obj);

     PortableServer::POAManager_var manager = rootPOA->the_POAManager();


     //
     // NamingContexts POA creation
     //
     CORBA::PolicyList policies;
     policies.length(4);

     policies[0] = rootPOA->create_servant_retention_policy(PortableServer::RETAIN);
     policies[1] = rootPOA->create_request_processing_policy(
                                                   PortableServer::USE_SERVANT_MANAGER);
     policies[2] = rootPOA->create_id_assignment_policy(PortableServer::USER_ID);
     policies[3] = rootPOA->create_lifespan_policy(PortableServer::PERSISTENT);

     PortableServer::POA_var namingContextsPOA = 
       rootPOA->create_POA("namingContextsPOA", manager, policies);

     PortableServer::POAManager_var namingContextsManager = 
       namingContextsPOA->the_POAManager();


     //
     // BindingIterators POA creation
     //
     CORBA::PolicyList bindingIterators_policies;
     bindingIterators_policies.length(2);

     bindingIterators_policies[0] = 
       rootPOA->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL); 
     bindingIterators_policies[1] = 
       rootPOA->create_id_assignment_policy(PortableServer::USER_ID);

     PortableServer::POA_var bindingIteratorsPOA = 
       namingContextsPOA->create_POA("bindingIteratorsPOA", namingContextsManager, 
                                     bindingIterators_policies);


     // 
     // Creates and sets a new ServantManager
     // 

     TIDNaming::ServantManagerNSImpl* servant_manager = 
       new TIDNaming::ServantManagerNSImpl(my_global_orb, bindingIteratorsPOA,
                                           max_binding_iterators);

void
create_poas (PortableServer::POA_ptr root_poa,
             PortableServer::LifespanPolicyValue lifespan_policy,
             PortableServer::POA_out first_poa,
             PortableServer::POA_out second_poa,
             PortableServer::POA_out third_poa,
             PortableServer::POA_out forth_poa)
{
  // Policies for the new POAs
  CORBA::PolicyList policies (3);
  policies.length (3);

  policies[0] = root_poa->create_lifespan_policy (lifespan_policy);

  policies[1] = root_poa->create_id_uniqueness_policy (PortableServer::MULTIPLE_ID);

  policies[2] = root_poa->create_id_assignment_policy (PortableServer::SYSTEM_ID);

  // Creation of the firstPOA
  ACE_CString name = "firstPOA";
  first_poa = root_poa->create_POA (name.c_str (),
                                    PortableServer::POAManager::_nil (),
                                    policies);

  policies[1]->destroy ();

  policies[1] = root_poa->create_id_uniqueness_policy (PortableServer::UNIQUE_ID);

  // Creation of the secondPOA
  name = "secondPOA";
  second_poa = root_poa->create_POA (name.c_str (),
                                     PortableServer::POAManager::_nil (),
                                     policies);

  policies[2]->destroy ();

  policies[2] = root_poa->create_id_assignment_policy (PortableServer::USER_ID);

  // Creation of the thirdPOA
  name = "thirdPOA";
  third_poa = root_poa->create_POA (name.c_str (),
                                    PortableServer::POAManager::_nil (),
                                    policies);

  policies[1]->destroy ();

  policies[1] = root_poa->create_id_uniqueness_policy (PortableServer::MULTIPLE_ID);

  // Creation of the forthPOA
  name = "forthPOA";
  forth_poa = root_poa->create_POA (name.c_str (),
                                    PortableServer::POAManager::_nil (),
                                    policies);

  // Creation of the new POAs over, so destroy the policies
  for (CORBA::ULong i = 0;
       i < policies.length ();
       ++i)
    {
      policies[i]->destroy ();
    }
}

void 
HomeServantBase::initialize
( PortableServer::POA_ptr root_poa
, Components::HomeExecutorBase_ptr home_executor
, ContainerInterfaceImpl* container
, std::string install_dir )
throw (Components::Deployment::InstallationFailure)
{
	home_executor_ = Components::HomeExecutorBase::_duplicate (home_executor);
	container_ = container;
	container_->_add_ref();
	install_dir_ = install_dir;

	// Create a new POA for the components
	CORBA::PolicyList policies;
	policies.length (7);
	policies[0] = root_poa->create_thread_policy (PortableServer::ORB_CTRL_MODEL);
	policies[1] = root_poa->create_lifespan_policy (PortableServer::TRANSIENT);
	policies[2] = root_poa->create_id_uniqueness_policy (PortableServer::UNIQUE_ID);
	policies[3] = root_poa->create_id_assignment_policy (PortableServer::USER_ID);
	policies[4] = root_poa->create_implicit_activation_policy (PortableServer::NO_IMPLICIT_ACTIVATION);
	policies[5] = root_poa->create_servant_retention_policy (PortableServer::NON_RETAIN);
	policies[6] = root_poa->create_request_processing_policy (PortableServer::USE_SERVANT_MANAGER);

	static CORBA::ULong poa_name = 0;
	char buffer[17];

	sprintf (buffer, "Qedo_POA_%ld", ++poa_name);
	
	try
	{
		home_poa_ = root_poa->create_POA (buffer, NULL, policies);
	}
	catch (PortableServer::POA::AdapterAlreadyExists&)
	{
		NORMAL_ERR ("HomeServantBase: Fatal internal error - POA already exists???");
		throw Components::Deployment::InstallationFailure();
	}
	catch (PortableServer::POA::InvalidPolicy&)
	{
		NORMAL_ERR ("HomeServantBase: Fatal internal error - Invalid policy during POA creation: ORB not CORBA 2.3 compliant???");
		throw Components::Deployment::InstallationFailure();
	}

	// Set servant locator
	try
	{
	    home_poa_->set_servant_manager (servant_locator_);
	}
	catch (PortableServer::POA::WrongPolicy&)
	{
		// Cannot be, since our POA has the right policies
		NORMAL_ERR ("HomeServantBase: Fatal internal error - Setting servant manager complains about a wrong policy???");
		throw Components::Deployment::InstallationFailure();
	}

	my_home_servant_ = dynamic_cast <PortableServer::Servant> (this);

	if (! my_home_servant_)
	{
		NORMAL_ERR ("HomeServantBase: initialize(): Cannot dynamic_cast this pointer to PortableServer::Servant");
		throw Components::Deployment::InstallationFailure();
	}

	// Activate the POA using the POA manager
	home_poa_manager_ = home_poa_->the_POAManager();

	home_poa_manager_->activate();

	// Create a first object reference, which belongs to this home
	CORBA::Object_var home_obj = this->create_primary_object_reference (repository_id_);
	my_object_id_ = this->reference_to_oid (home_obj);

	// Narrow the object reference for the home (this can involve remote _is_a() calls to the
	// servant, so it must be active at this time)
	my_home_ref_ = Components::CCMHome::_narrow (home_obj);
}

int main(int argc,char *argv [])
{
  CORBA::ORB_ptr orb_ptr;
  try
  {
    /************************************************************************/
    /*            INICIALIZAMOS LA PARTE DEL ORB                            */
    /************************************************************************/
    int alt_argc = 0;
    char ** alt_argv;
    const char * orb_id="Test_TIDNotification";
    orb_ptr=CORBA::ORB_init(argc, argv, orb_id);
    if (!orb_ptr)
    {
      cerr<<"El ORB es null"<<endl;
      return -1;
    }

    CORBA::Object_ptr delegado_POA;
    PortableServer::POA_ptr rootPOA;
    try
    {
      delegado_POA = orb_ptr->resolve_initial_references("RootPOA");
    }
    catch ( CORBA::ORB::InvalidName ex )
    {
      ex._name();
      return -1;

    }
    rootPOA = PortableServer::_POAHelper::narrow( delegado_POA,true );
    PortableServer::POAManager_var poa_manager = rootPOA->the_POAManager();
    CORBA::PolicyList_var policies = NULL;
    policies = new CORBA::PolicyList(2);
    policies->length(2);
      // Valores cambiados
    (*policies)[0] = rootPOA->create_lifespan_policy
      ( PortableServer::PERSISTENT );
    (*policies)[1] = rootPOA->create_id_assignment_policy
      ( PortableServer::USER_ID );

    PortableServer::POA_var consumerPOA = rootPOA->create_POA("consumerPOA", poa_manager, *policies );
    
    /***********************************************************************/
    /*   OBTENEMOS LA FACTORIA DEL CANAL DE EVENTOS Y CREAMOS EL CANAL     */
    /**********************************************************************/

    CORBA::Object_ptr delegado_event_channel_factory;
    delegado_event_channel_factory=orb_ptr->string_to_object(argv[1]);
    CosNotifyChannelAdmin::EventChannelFactory_var factory;
    factory = CosNotifyChannelAdmin::EventChannelFactory::_narrow(delegado_event_channel_factory);
    if (CORBA::is_nil(factory)) { 
      cerr << "[server] ERROR: factoria nula " << endl;
      return -1; 
    } 
  
     CosNotifyChannelAdmin::EventChannel_var channel;
    //CosNotifyChannelAdmin::EventChannel_var channelv[10];


    CosNotification::QoSProperties initial_qos;
    CosNotification::AdminProperties initial_admin;
    CosNotifyChannelAdmin::ChannelID id;
    //CosNotifyChannelAdmin::ChannelID idv[10];



//     // Politicas Soportadas:

//     initial_qos.length(9);
//     initial_qos[0].name = CORBA::string_dup("OrderPolicy");
//     initial_qos[0].value <<= CosNotification::FifoOrder; // Any Fifo Priority Deadline

//     initial_qos[1].name = CORBA::string_dup("EventReliability");
//     initial_qos[1].value <<= CosNotification::BestEffort; // Persistent

//     initial_qos[2].name = CORBA::string_dup("ConnectionReliability");
//     initial_qos[2].value <<= CosNotification::BestEffort; // Persistent
    
//     initial_qos[3].name = CORBA::string_dup("Priority");
//     initial_qos[3].value <<= CosNotification::HighestPriority; // Highest, Default

//     initial_qos[4].name = CORBA::string_dup("StartTime");
//     initial_qos[4].value <<= *(new TimeBase::UtcT(
//                                   TIDorb::core::util::Time::currentTimeMillis(),
//                                   0,0,0));

//     initial_qos[5].name = CORBA::string_dup("StopTime");
//     initial_qos[5].value <<= *(new TimeBase::UtcT(
//                                   TIDorb::core::util::Time::currentTimeMillis(),
//                                   0,0,0));

//     initial_qos[6].name = CORBA::string_dup("Timeout");
//     initial_qos[6].value <<= (TimeBase::TimeT)TIDorb::core::util::Time::currentTimeMillis();

//     initial_qos[7].name = CORBA::string_dup("StartTimeSupported");
//     initial_qos[7].value <<= (CORBA::Boolean) 0;

//     initial_qos[8].name = CORBA::string_dup("StopTimeSupported");
//     initial_qos[8].value <<= (CORBA::Boolean) 1;
//.........这里部分代码省略.........