Version: 8.3.0
PythonNode.hxx
Go to the documentation of this file.
1 // Copyright (C) 2006-2016 CEA/DEN, EDF R&D
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 #ifndef _PYTHONNODE_HXX_
21 #define _PYTHONNODE_HXX_
22 
23 #include "YACSRuntimeSALOMEExport.hxx"
24 #include "InlineNode.hxx"
25 #include <SALOMEconfig.h>
26 #include CORBA_CLIENT_HEADER(SALOME_PyNode)
27 #include CORBA_CLIENT_HEADER(SALOME_Component)
28 
29 #include <Python.h>
30 
31 namespace YACS
32 {
33  namespace ENGINE
34  {
35  class YACSRUNTIMESALOME_EXPORT PythonEntry
36  {
37  protected:
38  PythonEntry();
39  ~PythonEntry();
40  virtual void assignRemotePyInterpretor(Engines::PyNodeBase_var remoteInterp) = 0;
42  virtual Engines::PyNodeBase_var retrieveDftRemotePyInterpretorIfAny(Engines::Container_ptr objContainer) const = 0;
44  virtual void createRemoteAdaptedPyInterpretor(Engines::Container_ptr objContainer) = 0;
45  virtual Engines::PyNodeBase_var getRemoteInterpreterHandle() = 0;
46  virtual const char *getSerializationScript() const = 0;
47  //
48  void commonRemoteLoad(InlineNode *reqNode);
49  void commonRemoteLoadPart1(InlineNode *reqNode);
50  Engines::Container_var commonRemoteLoadPart2(InlineNode *reqNode, bool& isInitializeRequested);
51  void commonRemoteLoadPart3(InlineNode *reqNode, Engines::Container_ptr objContainer, bool isInitializeRequested);
52  static std::string GetContainerLog(const std::string& mode, Container *container, const Task *askingTask);
53  protected:
54  PyObject *_context;
55  PyObject *_pyfuncSer;
56  PyObject *_pyfuncUnser;
57  PyObject *_pyfuncSimpleSer;
58  public:
59  static const char SCRIPT_FOR_SIMPLE_SERIALIZATION[];
60  };
61 
62  class YACSRUNTIMESALOME_EXPORT PythonNode : public InlineNode, public PythonEntry
63  {
64  protected:
65  Node *simpleClone(ComposedNode *father, bool editionOnly) const;
66  // overload part of PythonEntry
67  void createRemoteAdaptedPyInterpretor(Engines::Container_ptr objContainer);
68  Engines::PyNodeBase_var retrieveDftRemotePyInterpretorIfAny(Engines::Container_ptr objContainer) const;
69  void assignRemotePyInterpretor(Engines::PyNodeBase_var remoteInterp);
70  Engines::PyNodeBase_var getRemoteInterpreterHandle();
71  const char *getSerializationScript() const { return SCRIPT_FOR_SERIALIZATION; }
72  public:
73  PythonNode(const PythonNode& other, ComposedNode *father);
74  PythonNode(const std::string& name);
75  virtual ~PythonNode();
76  virtual void checkBasicConsistency() const throw(Exception);
77  virtual void execute();
78  virtual void load();
79  virtual void loadRemote();
80  virtual void loadLocal();
81  virtual void executeRemote();
82  virtual void executeLocal();
83  virtual void shutdown(int level);
84  std::string getContainerLog();
85  PythonNode* cloneNode(const std::string& name);
86  virtual std::string typeName() { return "YACS__ENGINE__PythonNode"; }
87  void applyDPLScope(ComposedNode *gfn);
88  public:
89  static const char KIND[];
90  static const char IMPL_NAME[];
91  static const char SCRIPT_FOR_SERIALIZATION[];
92  static const char REMOTE_NAME[];
93  static const char DPL_INFO_NAME[];
94  protected:
95  Engines::PyScriptNode_var _pynode;
96  };
97 
98  class YACSRUNTIMESALOME_EXPORT PyFuncNode : public InlineFuncNode, public PythonEntry
99  {
100  protected:
101  Node *simpleClone(ComposedNode *father, bool editionOnly) const;
102  // overload part of PythonEntry
103  void createRemoteAdaptedPyInterpretor(Engines::Container_ptr objContainer);Engines::
104  PyNodeBase_var retrieveDftRemotePyInterpretorIfAny(Engines::Container_ptr objContainer) const;
105  void assignRemotePyInterpretor(Engines::PyNodeBase_var remoteInterp);
106  Engines::PyNodeBase_var getRemoteInterpreterHandle();
107  const char *getSerializationScript() const { return SCRIPT_FOR_SERIALIZATION; }
108  public:
109  PyFuncNode(const PyFuncNode& other, ComposedNode *father);
110  PyFuncNode(const std::string& name);
111  virtual ~PyFuncNode();
112  virtual void init(bool start=true);
113  virtual void checkBasicConsistency() const throw(Exception);
114  virtual void execute();
115  virtual void load();
116  virtual void loadRemote();
117  virtual void loadLocal();
118  virtual void executeRemote();
119  virtual void executeLocal();
120  virtual void shutdown(int level);
121  std::string getContainerLog();
122  PyFuncNode* cloneNode(const std::string& name);
123  virtual std::string typeName() { return "YACS__ENGINE__PyFuncNode"; }
124  public:
125  static const char SCRIPT_FOR_SERIALIZATION[];
126  protected:
127  PyObject* _pyfunc;
128  Engines::PyNode_var _pynode;
129  };
130  }
131 }
132 
133 #endif