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