src/Launcher/KernelLauncher.cxx

   1 // Copyright (C) 2021-2023  CEA, EDF
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "KernelLauncher.hxx"
  21
  22 #include "SALOME_Launcher.hxx"
  23 #include "SALOME_ContainerManager.hxx"
  24 #include "SALOME_Fake_NamingService.hxx"
  25 #include "SALOME_KernelServices.hxx"
  26 #include "SALOME_ResourcesManager.hxx"
  27 #include "SALOME_ExternalServerLauncher.hxx"
  28 #include "SALOME_LogManager.hxx"
  29 #include "SALOME_CPythonHelper.hxx"
  30
  31 #include <cstring>
  32 #include <sstream>
  33
  34 static Engines::LogManager_var LogManagerInstanceSingleton;
  35
  36 std::string RetrieveInternalInstanceOfLocalCppResourcesManager()
  37 {
  38   SALOME_Launcher *launcher = KERNEL::getLauncherSA();
  39   SALOME_ResourcesManager *rm(launcher->getResourcesManager());
  40   if(rm)
  41   {
  42     std::shared_ptr<ResourcesManager_cpp> *ret1(new std::shared_ptr<ResourcesManager_cpp>(rm->GetImpl()));
  43     std::ostringstream oss; oss << ret1;
  44     return oss.str();
  45   }
  46   return std::string();
  47 }
  48
  49 std::string GetContainerManagerInstance()
  50 {
  51   SALOME_Launcher *launcher = KERNEL::getLauncherSA();
  52   SALOME_Fake_NamingService ns;
  53   CORBA::Object_var cm = ns.Resolve(SALOME_ContainerManager::_ContainerManagerNameInNS);
  54   CORBA::ORB_ptr orb = KERNEL::getORB();
  55   CORBA::String_var ior = orb->object_to_string(cm);
  56   return std::string(ior.in());
  57 }
  58
  59 std::string GetResourcesManagerInstance()
  60 {
  61   SALOME_Launcher *launcher = KERNEL::getLauncherSA();
  62   SALOME_Fake_NamingService ns;
  63   CORBA::Object_var cm = ns.Resolve(SALOME_ResourcesManager::_ResourcesManagerNameInNS);
  64   CORBA::ORB_ptr orb = KERNEL::getORB();
  65   CORBA::String_var ior = orb->object_to_string(cm);
  66   return std::string(ior.in());
  67 }
  68
  69 std::string GetExternalServerInstance()
  70 {
  71   CORBA::ORB_ptr orb = KERNEL::getORB();
  72   CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
  73   PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj);
  74   //
  75   PortableServer::POA_var safePOA = root_poa->find_POA("SingleThreadPOA",true);
  76   //
  77   SALOME_CPythonHelper *cPyh(SALOME_CPythonHelper::Singleton());
  78   SALOME_Fake_NamingService *ns = new SALOME_Fake_NamingService;
  79   SALOME_ExternalServerLauncher *esm(new SALOME_ExternalServerLauncher(cPyh,orb,safePOA,ns));
  80   esm->_remove_ref();
  81   //
  82   CORBA::Object_var esmPtr = safePOA->servant_to_reference(esm);
  83   SALOME::ExternalServerLauncher_var esmCPtr = SALOME::ExternalServerLauncher::_narrow(esmPtr);
  84   //
  85   CORBA::String_var ior = orb->object_to_string(esmCPtr);
  86   return std::string(ior.in());
  87 }
  88
  89 std::string GetLogManagerInstance()
  90 {
  91   CORBA::ORB_ptr orb = KERNEL::getORB();
  92   if( CORBA::is_nil(LogManagerInstanceSingleton) )
  93   {
  94     CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
  95     PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj);
  96     //
  97     CORBA::PolicyList policies;
  98     policies.length(1);
  99     PortableServer::POAManager_var pman = root_poa->the_POAManager();
 100     PortableServer::ThreadPolicy_var threadPol(root_poa->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL));
 101     policies[0] = PortableServer::ThreadPolicy::_duplicate(threadPol);
 102     PortableServer::POA_var safePOA = root_poa->create_POA("SingleThreadPOAForLogManager",pman,policies);
 103     threadPol->destroy();
 104     //
 105     SALOME_CPythonHelper *cPyh(SALOME_CPythonHelper::Singleton());
 106     SALOME_Fake_NamingService *ns = new SALOME_Fake_NamingService;
 107     SALOME_LogManager *esm(new SALOME_LogManager(orb,safePOA,ns));
 108     esm->_remove_ref();
 109     //
 110     CORBA::Object_var esmPtr = safePOA->servant_to_reference(esm);
 111     LogManagerInstanceSingleton = Engines::LogManager::_narrow(esmPtr);
 112   }
 113   //
 114   CORBA::String_var ior = orb->object_to_string(LogManagerInstanceSingleton);
 115   return std::string(ior.in());
 116 }