rtpoa_setup.cpp

这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用于网络游戏医学图像网关的高qos要求.更详细的内容可阅读相应的材料

/**
 * @file RTPOA_Setup.cpp
 *
 * RTPOA_Setup.cpp,v 1.3 2002/03/27 15:54:54 coryan Exp
 *
 * @author Carlos O'Ryan <[e-mail]>
 */

#include "RTPOA_Setup.h"
#include "RIR_Narrow.h"
#include "RTCORBA_Setup.h"
#include "tao/RTCORBA/RTCORBA.h"

#include "ace/Log_Msg.h"

#if !defined(__ACE_INLINE__)
#include "RTPOA_Setup.inl"
#endif /* __ACE_INLINE__ */

ACE_RCSID(TAO_PERF_RTEC, RTPOA_Setup, "RTPOA_Setup.cpp,v 1.3 2002/03/27 15:54:54 coryan Exp")

RTPOA_Setup::RTPOA_Setup (CORBA::ORB_ptr orb,
                          const RTCORBA_Setup &rtcorba_setup
                          ACE_ENV_ARG_DECL)
{
  RTPortableServer::POA_var root_poa =
    RIR_Narrow<RTPortableServer::POA>::resolve (orb,
                                                "RootPOA"
                                                ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  RTCORBA::RTORB_var rtorb =
    RIR_Narrow<RTCORBA::RTORB>::resolve (orb,
                                         "RTORB"
                                         ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  const CORBA::ULong stacksize = 1024 * 1024; // 1 Mb
  const RTCORBA::ThreadpoolLanes &lanes = rtcorba_setup.lanes ();
  const CORBA::Boolean allow_borrowing = 0;
  const CORBA::Boolean allow_request_buffering = 0;
  const CORBA::ULong max_buffered_requests   = 0; // dummy value
  const CORBA::ULong max_request_buffer_size = 0; // dummy value

  RTCORBA::ThreadpoolId pool_id =
    rtorb->create_threadpool_with_lanes (stacksize,
                                         lanes,
                                         allow_borrowing,
                                         allow_request_buffering,
                                         max_buffered_requests,
                                         max_request_buffer_size
                                         ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  // @@ We need an 'auto_ptr for thread pools' here!
  CORBA::PolicyList policies (4); policies.length (4);
  policies[0] =
    rtorb->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED,
                                         rtcorba_setup.process_priority ()
                                         ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  policies[1] =
    root_poa->create_id_assignment_policy (PortableServer::SYSTEM_ID
                                           ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  policies[2] =
    root_poa->create_implicit_activation_policy (PortableServer::IMPLICIT_ACTIVATION
                                                 ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

#if 0
  policies.length (3);
#else
  policies[3] =
    rtorb->create_threadpool_policy (pool_id
                                     ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
#endif /* 0 */

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

  this->poa_ =
    root_poa->create_POA ("RTEC_Perf",
                          poa_manager.in (),
                          policies
                          ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  for (CORBA::ULong i = 0; i != policies.length (); ++i)
    {
      policies[i]->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_CHECK;
    }
}