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SALOME_Container_i.hxx
1 // Copyright (C) 2007-2016 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, 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 
23 // SALOME Container : implementation of container and engine for Kernel
24 // File : SALOME_Container_i.hxx
25 // Author : Paul RASCLE, EDF - MARC TAJCHMAN, CEA
26 // Module : SALOME
27 // $Header$
28 //
29 #ifndef _SALOME_CONTAINER_I_HXX_
30 #define _SALOME_CONTAINER_I_HXX_
31 
32 #include "SALOME_Container.hxx"
33 #include "Utils_Mutex.hxx"
34 
35 #include <SALOMEconfig.h>
36 #include CORBA_SERVER_HEADER(SALOME_Component)
37 #include CORBA_SERVER_HEADER(SALOME_PyNode)
38 
39 #include <iostream>
40 #include <signal.h>
41 #include <stdlib.h>
42 #ifndef WIN32
43 #include <unistd.h>
44 #endif
45 #include <sys/types.h>
46 #include <omnithread.h>
47 #include <map>
48 #include <list>
49 #include <string>
50 
51 class SALOME_NamingService;
52 
53 class CONTAINER_EXPORT Engines_Container_i:
54  public virtual POA_Engines::Container,
55  public virtual PortableServer::ServantBase
56 {
57 public:
58  Engines_Container_i();
59  Engines_Container_i(CORBA::ORB_ptr orb,
60  PortableServer::POA_ptr poa,
61  char * containerName ,
62  int argc, char* argv[],
63  bool activAndRegist = true,
64  bool isServantAloneInProcess = true);
65  virtual ~Engines_Container_i();
66 
67  // --- CORBA methods
68 
69  virtual bool load_component_Library(const char* componentName, CORBA::String_out reason);
70 
71  virtual Engines::EngineComponent_ptr
72  create_component_instance( const char* componentName,
73  CORBA::Long studyId); // 0 for multiStudy
74 
75  virtual Engines::EngineComponent_ptr
76  create_component_instance_env( const char* componentName,
77  CORBA::Long studyId, // 0 for multiStudy
78  const Engines::FieldsDict& env,
79  CORBA::String_out reason);
80 
81  virtual char *
82  create_python_service_instance(const char* CompName,
83  CORBA::String_out reason);
84 
85  Engines::EngineComponent_ptr
86  find_component_instance( const char* registeredName,
87  CORBA::Long studyId); // 0 for multiStudy
88 
89  Engines::EngineComponent_ptr
90  load_impl(const char* nameToRegister,
91  const char* componentName);
92 
93 
94  void remove_impl(Engines::EngineComponent_ptr component_i);
95  void finalize_removal();
96 
97  virtual void ping();
98  char* name();
99  char* workingdir();
100  char* logfilename();
101  void logfilename(const char* name);
102 
103  virtual void Shutdown();
104  char* getHostName();
105  CORBA::Long getPID();
107  bool Kill_impl();
108 
109  Engines::fileRef_ptr createFileRef(const char* origFileName);
110  Engines::fileTransfer_ptr getFileTransfer();
111 
112  virtual Engines::Salome_file_ptr createSalome_file(const char* origFileName);
113  void copyFile(Engines::Container_ptr container, const char* remoteFile, const char* localFile);
114  Engines::PyNode_ptr createPyNode(const char* nodeName, const char* code);
115  Engines::PyNode_ptr getDefaultPyNode(const char *nodeName);
116  Engines::PyScriptNode_ptr createPyScriptNode(const char* nodeName, const char* code);
117  Engines::PyScriptNode_ptr getDefaultPyScriptNode(const char *nodeName);
118  // --- local C++ methods
119 
120  Engines::EngineComponent_ptr
121  find_or_create_instance( std::string genericRegisterName,
122  std::string componentLibraryName);
123 
124  bool load_component_CppImplementation(const char* componentName,std::string& reason);
125  bool load_component_PythonImplementation(const char* componentName,std::string& reason);
126  bool load_component_ExecutableImplementation(const char* componentName,std::string& reason);
127 
128  Engines::EngineComponent_ptr createPythonInstance(std::string CompName, int studyId, std::string& error);
129  Engines::EngineComponent_ptr createExecutableInstance(std::string CompName, int studyId, const Engines::FieldsDict& env, std::string& error);
130  Engines::EngineComponent_ptr createInstance(std::string genericRegisterName, void *handle, int studyId, std::string& error);
131 
132  static bool isPythonContainer(const char* ContainerName);
133  static void decInstanceCnt(std::string genericRegisterName);
134  //??? char* machineName();
135 
136  // --- needed for parallel components, Numerical Platon
137 
138  int getArgc() { return _argc; }
139  char **getArgv() { return _argv; }
140 
141  void registerTemporaryFile( const std::string& fileName );
142  void unregisterTemporaryFile( const std::string& fileName );
143  void clearTemporaryFiles();
144 
145 protected:
146 
147  static std::map<std::string, int> _cntInstances_map;
148  static std::map<std::string, void *> _library_map; // library names, loaded
149  static std::map<std::string, void *> _toRemove_map;// library names to remove
150  static omni_mutex _numInstanceMutex ; // lib and instance protection
151 
152  bool _isSupervContainer;
153 
154  SALOME_NamingService *_NS ;
155  std::string _library_path;
156  std::string _containerName;
157  std::string _logfilename;
158  CORBA::ORB_var _orb;
159  PortableServer::POA_var _poa;
160  PortableServer::ObjectId * _id ;
161  int _numInstance ;
162  std::map<std::string,Engines::EngineComponent_var> _listInstances_map;
163  std::map<std::string,Engines::fileRef_var> _fileRef_map;
164  std::map<std::string,Engines::Salome_file_var> _Salome_file_map;
165  std::map<std::string,Engines::PyScriptNode_var> _dftPyScriptNode;
166  std::map<std::string,Engines::PyNode_var> _dftPyNode;
167  Utils_Mutex _mutexForDftPy;
168  std::list<std::string> _tmp_files;
169  Engines::fileTransfer_var _fileTransfer;
170 
171  int _argc ;
172  char** _argv ;
173  long _pid;
174  bool _isServantAloneInProcess;
175 };
176 
177 #endif