src/ParallelContainer/SALOME_ParallelContainer_i.hxx

   1 //  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, 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.
  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
  23 //  SALOME_ParallelContainer : implementation of container and engine for Parallel Kernel
  24 //  File   : SALOME_ParallelContainer_i.hxx
  25 //  Author : André RIBES, EDF
  26 //
  27 #ifndef _SALOME_PARALLEL_CONTAINER_I_HXX_
  28 #define _SALOME_PARALLEL_CONTAINER_I_HXX_
  29
  30 #include <SALOMEconfig.h>
  31
  32 #include "SALOME_PACOExtensionPaCO_Engines_PACO_Container_server.hxx"
  33 #include "SALOME_ParallelGlobalProcessVar_i.hxx"
  34
  35 #include <iostream>
  36 #include <signal.h>
  37 #include <stdlib.h>
  38 #ifndef WIN32
  39 #include <unistd.h>
  40 #endif
  41 #include <sys/types.h>
  42 #include <omnithread.h>
  43 #include <map>
  44 #include <string>
  45
  46 class SALOME_NamingService;
  47
  48 #ifdef WIN32
  49 # if defined CONTAINER_EXPORTS || defined SalomeParallelContainer_EXPORTS
  50 #  define CONTAINER_EXPORT __declspec( dllexport )
  51 # else
  52 #  define CONTAINER_EXPORT __declspec( dllimport )
  53 # endif
  54 #else
  55 # define CONTAINER_EXPORT
  56 #endif
  57
  58 class CONTAINER_EXPORT Engines_Parallel_Container_i:
  59   virtual public Engines::PACO_Container_serv,
  60   virtual public ParallelGlobalProcessVar_i,
  61   virtual public PortableServer::RefCountServantBase
  62 {
  63 public:
  64   Engines_Parallel_Container_i(CORBA::ORB_ptr orb,
  65                                char * ior,
  66                                int rank,
  67                                PortableServer::POA_ptr poa,
  68                                std::string containerName ,
  69                                bool isServantAloneInProcess = true);
  70
  71   virtual ~Engines_Parallel_Container_i();
  72
  73   // --- CORBA methods
  74
  75   virtual bool load_component_Library(const char* componentName, CORBA::String_out reason);
  76
  77   virtual Engines::Component_ptr
  78   create_component_instance( const char* componentName,
  79                              CORBA::Long studyId); // 0 for multiStudy
  80
  81   virtual Engines::Component_ptr
  82   create_component_instance_env( const char* componentName,
  83                                  CORBA::Long studyId,          // 0 for multiStudy
  84                                  const Engines::FieldsDict& env,
  85                                  CORBA::String_out reason);
  86
  87   Engines::Component_ptr
  88   find_component_instance( const char* registeredName,
  89                            CORBA::Long studyId); // 0 for multiStudy
  90
  91   Engines::Component_ptr
  92   load_impl(const char* nameToRegister,
  93             const char* componentName);
  94
  95   void
  96   create_paco_component_node_instance(const char* componentName,
  97                                       const char* proxy_containerName,
  98                                       CORBA::Long studyId); // 0 for multiStudy
  99
 100   void updateInstanceNumber();
 101
 102   void remove_impl(Engines::Component_ptr component_i);
 103   void finalize_removal();
 104
 105   virtual void ping();
 106   char* name();
 107   char* workingdir();
 108   char* logfilename();
 109   void logfilename(const char* name);
 110
 111   virtual void Shutdown();
 112   char* getHostName();
 113   CORBA::Long getPID();
 114
 115   //! Kill current container
 116   bool Kill_impl() ;
 117
 118   // --- local C++ methods
 119   Engines::Component_ptr
 120   find_or_create_instance(std::string genericRegisterName);
 121
 122   Engines::Component_ptr
 123   createCPPInstance(std::string genericRegisterName,
 124                     void *handle,
 125                     int studyId);
 126
 127   Engines::Component_ptr
 128   createPythonInstance(std::string genericRegisterName,
 129                        int studyId);
 130
 131   static bool isPythonContainer(const char* ContainerName);
 132   static void decInstanceCnt(std::string genericRegisterName);
 133
 134   // --- needed for parallel components, Numerical Platon
 135   void set_id(PortableServer::ObjectId * id) { _id = id;}
 136
 137   Engines::fileRef_ptr createFileRef(const char* origFileName);
 138   Engines::fileTransfer_ptr getFileTransfer();
 139
 140   virtual Engines::Salome_file_ptr createSalome_file(const char* origFileName);
 141   void copyFile(Engines::Container_ptr container, const char* remoteFile, const char* localFile);
 142   Engines::PyNode_ptr createPyNode(const char* nodeName, const char* code);
 143
 144 protected:
 145
 146   SALOME_NamingService *_NS;
 147   std::string _hostname;
 148   std::string _library_path;
 149   std::string _containerName;
 150   std::string _logfilename;
 151   CORBA::ORB_var _orb;
 152   PortableServer::POA_var _poa;
 153   PortableServer::ObjectId * _id;
 154   int _numInstance;
 155   CORBA::Long   _pid;
 156   bool   _isServantAloneInProcess;
 157   Engines::fileTransfer_var _fileTransfer;
 158
 159   typedef std::map<std::string,Engines::Component_var> _listInstances_map_t;
 160   typedef std::map<std::string,Engines::fileRef_var> _fileRef_map_t;
 161   typedef std::map<std::string,Engines::Salome_file_var> _Salome_file_map_t;
 162   _listInstances_map_t _listInstances_map;
 163   _fileRef_map_t _fileRef_map;
 164   _Salome_file_map_t _Salome_file_map;
 165
 166   // Cette map contient les references vers les différentes
 167   // instances d'objets parallèles.
 168   std::map<std::string, PortableServer::ObjectId *> _par_obj_inst_map;
 169
 170   typedef  PortableServer::ObjectId * (*FACTORY_FUNCTION) (CORBA::ORB_ptr, char *, int,
 171                                                            PortableServer::POA_ptr,
 172                                                            PortableServer::ObjectId *,
 173                                                            const char *,
 174                                                            const char *);
 175 };
 176
 177 #endif
 178