TAO: RTScheduler_Loader.cpp Source File

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00001 
00002 // $Id: RTScheduler_Loader.cpp 90353 2010-05-31 08:42:46Z vzykov $
00003 
00004 #include "tao/RTScheduling/RTScheduler_Loader.h"
00005 #include "tao/RTScheduling/RTScheduler_Initializer.h"
00006 
00007 #include "tao/debug.h"
00008 #include "tao/ORB_Core.h"
00009 #include "tao/ORBInitializer_Registry.h"
00010 
00011 ACE_RCSID (TAO, RTScheduler_Loader, "$Id: RTScheduler_Loader.cpp 90353 2010-05-31 08:42:46Z vzykov $")
00012 
00013 
00014 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00015 
00016 TAO_RTScheduler_Loader::TAO_RTScheduler_Loader (void)
00017   : initialized_ (false)
00018 {
00019 }
00020 
00021 TAO_RTScheduler_Loader::~TAO_RTScheduler_Loader (void)
00022 {
00023 }
00024 
00025 int
00026 TAO_RTScheduler_Loader::init (int, ACE_TCHAR* [])
00027 {
00028   ACE_TRACE ("TAO_RTScheduler_Loader::init");
00029 
00030   if (TAO_debug_level > 0)
00031     ACE_DEBUG ((LM_DEBUG,
00032                 "In RTScheduler_Loader::init\n"));
00033 
00034   // Only allow initialization once.
00035   if (this->initialized_)
00036     return 0;
00037 
00038   this->initialized_ = true;
00039 
00040   ACE_Service_Gestalt *gestalt = ACE_Service_Config::current ();
00041 
00042   ACE_Service_Object * const rts_loader =
00043     ACE_Dynamic_Service<ACE_Service_Object>::instance (
00044       gestalt,
00045       "RTScheduler_Loader",
00046       true);
00047 
00048   if (rts_loader != 0 && rts_loader != this)
00049     {
00050       return rts_loader->init (0, 0);
00051     }
00052 
00053   // Register the ORB initializer.
00054   try
00055     {
00056       PortableInterceptor::ORBInitializer_ptr temp_orb_initializer =
00057         PortableInterceptor::ORBInitializer::_nil ();
00058 
00059       /// Register the RTCORBA ORBInitializer.
00060       ACE_NEW_THROW_EX (temp_orb_initializer,
00061                         TAO_RTScheduler_ORB_Initializer,
00062                         CORBA::NO_MEMORY (
00063                           CORBA::SystemException::_tao_minor_code (
00064                           TAO::VMCID,
00065                           ENOMEM),
00066                           CORBA::COMPLETED_NO));
00067 
00068       PortableInterceptor::ORBInitializer_var orb_initializer =
00069         temp_orb_initializer;
00070 
00071       PortableInterceptor::register_orb_initializer (orb_initializer.in ());
00072     }
00073   catch (const ::CORBA::Exception& ex)
00074     {
00075       ex._tao_print_exception (
00076         "Unexpected exception caught while initializing the RTScheduler:");
00077       return 1;
00078     }
00079 
00080   return 0;
00081 }
00082 
00083 /////////////////////////////////////////////////////////////////////
00084 
00085 ACE_FACTORY_DEFINE (TAO_RTScheduler, TAO_RTScheduler_Loader)
00086 ACE_STATIC_SVC_DEFINE (TAO_RTScheduler_Loader,
00087                        ACE_TEXT ("RTScheduler_Loader"),
00088                        ACE_SVC_OBJ_T,
00089                        &ACE_SVC_NAME (TAO_RTScheduler_Loader),
00090                        ACE_Service_Type::DELETE_THIS
00091                        | ACE_Service_Type::DELETE_OBJ,
00092                        0)
00093 TAO_END_VERSIONED_NAMESPACE_DECL