src/ParallelContainer/SALOME_ParallelContainer_i.hxx

   1 // Copyright (C) 2007-2024  CEA, EDF, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22 //  File   : SALOME_ParallelContainer_i.hxx
  23 //  Author : Andr� RIBES, EDF
  24
  25 #ifndef _SALOME_PARALLEL_CONTAINER_I_HXX_
  26 #define _SALOME_PARALLEL_CONTAINER_I_HXX_
  27
  28 #include <SALOMEconfig.h>
  29
  30 #include "SALOME_PACOExtensionPaCO_Engines_PACO_Container_server.hxx"
  31 #include "SALOME_ParallelGlobalProcessVar_i.hxx"
  32
  33 #include <iostream>
  34 #include <signal.h>
  35 #include <stdlib.h>
  36 #ifndef WIN32
  37 #include <unistd.h>
  38 #endif
  39 #include <sys/types.h>
  40 #include <omnithread.h>
  41 #include <map>
  42 #include <string>
  43
  44 class SALOME_NamingService;
  45
  46 #ifdef WIN32
  47 # if defined CONTAINER_EXPORTS || defined SalomeParallelContainer_EXPORTS
  48 #  define CONTAINER_EXPORT __declspec( dllexport )
  49 # else
  50 #  define CONTAINER_EXPORT __declspec( dllimport )
  51 # endif
  52 #else
  53 # define CONTAINER_EXPORT
  54 #endif
  55
  56 class CONTAINER_EXPORT Engines_Parallel_Container_i:
  57   virtual public Engines::PACO_Container_serv,
  58   virtual public ParallelGlobalProcessVar_i,
  59   virtual public PortableServer::RefCountServantBase
  60 {
  61 public:
  62   Engines_Parallel_Container_i(CORBA::ORB_ptr orb,
  63                                char * ior,
  64                                int rank,
  65                                PortableServer::POA_ptr poa,
  66                                std::string containerName ,
  67                                bool isServantAloneInProcess = true);
  68
  69   virtual ~Engines_Parallel_Container_i();
  70
  71   // --- CORBA methods
  72
  73   virtual bool load_component_Library(const char* componentName, CORBA::String_out reason);
  74
  75   virtual Engines::EngineComponent_ptr
  76   create_component_instance( const char* componentName);
  77
  78   virtual Engines::EngineComponent_ptr
  79   create_component_instance_env( const char* componentName,
  80                                  const Engines::FieldsDict& env,
  81                                  CORBA::String_out reason);
  82
  83   virtual char*
  84   create_python_service_instance(const char* CompName,
  85                                  CORBA::String_out reason);
  86
  87   Engines::EngineComponent_ptr
  88   find_component_instance( const char* registeredName);
  89
  90   Engines::EngineComponent_ptr
  91   load_impl(const char* nameToRegister,
  92             const char* componentName);
  93
  94   void
  95   create_paco_component_node_instance(const char* componentName,
  96                                       const char* proxy_containerName);
  97
  98   void updateInstanceNumber();
  99
 100   void remove_impl(Engines::EngineComponent_ptr component_i);
 101   void finalize_removal();
 102
 103   virtual void ping();
 104   char* name();
 105   char* workingdir();
 106   char* logfilename();
 107   void logfilename(const char* name);
 108
 109   virtual void Shutdown();
 110   char* getHostName();
 111   CORBA::Long getPID();
 112
 113   //! Kill current container
 114   bool Kill_impl() ;
 115
 116   // --- local C++ methods
 117   Engines::EngineComponent_ptr
 118   find_or_create_instance(std::string genericRegisterName);
 119
 120   Engines::EngineComponent_ptr
 121   createCPPInstance(std::string genericRegisterName,
 122                     void *handle);
 123
 124   Engines::EngineComponent_ptr
 125   createPythonInstance(std::string genericRegisterName);
 126
 127   static bool isPythonContainer(const char* ContainerName);
 128   static void decInstanceCnt(std::string genericRegisterName);
 129
 130   // --- needed for parallel components, Numerical Platon
 131   void set_id(PortableServer::ObjectId * id) { _id = id;}
 132
 133   Engines::fileRef_ptr createFileRef(const char* origFileName);
 134   Engines::fileTransfer_ptr getFileTransfer();
 135
 136   virtual Engines::Salome_file_ptr createSalome_file(const char* origFileName);
 137   void copyFile(Engines::Container_ptr container, const char* remoteFile, const char* localFile);
 138   Engines::PyNode_ptr createPyNode(const char* nodeName, const char* code);
 139   Engines::PyNode_ptr getDefaultPyNode(const char *nodeName);
 140   Engines::PyScriptNode_ptr createPyScriptNode(const char* nodeName, const char* code);
 141   Engines::PyScriptNode_ptr getDefaultPyScriptNode(const char *nodeName);
 142 protected:
 143
 144   SALOME_NamingService *_NS;
 145   std::string _hostname;
 146   std::string _library_path;
 147   std::string _containerName;
 148   std::string _logfilename;
 149   CORBA::ORB_var _orb;
 150   PortableServer::POA_var _poa;
 151   PortableServer::ObjectId * _id;
 152   int _numInstance;
 153   CORBA::Long   _pid;
 154   bool   _isServantAloneInProcess;
 155   Engines::fileTransfer_var _fileTransfer;
 156
 157   typedef std::map<std::string,Engines::EngineComponent_var> _listInstances_map_t;
 158   typedef std::map<std::string,Engines::fileRef_var> _fileRef_map_t;
 159   typedef std::map<std::string,Engines::Salome_file_var> _Salome_file_map_t;
 160   _listInstances_map_t _listInstances_map;
 161   _fileRef_map_t _fileRef_map;
 162   _Salome_file_map_t _Salome_file_map;
 163
 164   // Cette map contient les references vers les diff�rentes
 165   // instances d'objets parall�les.
 166   std::map<std::string, PortableServer::ObjectId *> _par_obj_inst_map;
 167
 168   typedef  PortableServer::ObjectId * (*FACTORY_FUNCTION) (CORBA::ORB_ptr, char *, int,
 169                                                            PortableServer::POA_ptr,
 170                                                            PortableServer::ObjectId *,
 171                                                            const char *,
 172                                                            const char *);
 173 };
 174
 175 #endif