+// Copyright (C) 2006-2014 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include "RuntimeSALOME.hxx"
#include "PythonNode.hxx"
#include "PythonPorts.hxx"
+#include "TypeCode.hxx"
+#include "AutoGIL.hxx"
+#include "Container.hxx"
+#include "SalomeContainer.hxx"
+#include "SalomeHPContainer.hxx"
+#include "SalomeContainerTmpForHP.hxx"
+#include "ConversionException.hxx"
#include "PyStdout.hxx"
#include <iostream>
#include <sstream>
+#include <fstream>
+
+#ifdef WIN32
+#include <process.h>
+#define getpid _getpid
+#endif
+
+#if PY_VERSION_HEX < 0x02050000
+typedef int Py_ssize_t;
+#endif
//#define _DEVDEBUG_
#include "YacsTrace.hxx"
_implementation=IMPL_NAME;
PyGILState_STATE gstate=PyGILState_Ensure();
_context=PyDict_New();
+ if( PyDict_SetItemString( _context, "__builtins__", getSALOMERuntime()->getBuiltins() ))
+ {
+ stringstream msg;
+ msg << "Impossible to set builtins" << __FILE__ << ":" << __LINE__;
+ PyGILState_Release(gstate);
+ _errorDetails=msg.str();
+ throw Exception(msg.str());
+ }
PyGILState_Release(gstate);
}
_implementation=IMPL_NAME;
PyGILState_STATE gstate = PyGILState_Ensure();
_context=PyDict_New();
+ if( PyDict_SetItemString( _context, "__builtins__", getSALOMERuntime()->getBuiltins() ))
+ {
+ stringstream msg;
+ msg << "Impossible to set builtins" << __FILE__ << ":" << __LINE__;
+ PyGILState_Release(gstate);
+ _errorDetails=msg.str();
+ throw Exception(msg.str());
+ }
PyGILState_Release(gstate);
}
PyGILState_Release(gstate);
}
+void PythonNode::checkBasicConsistency() const throw(YACS::Exception)
+{
+ DEBTRACE("checkBasicConsistency");
+ InlineNode::checkBasicConsistency();
+
+ PyGILState_STATE gstate = PyGILState_Ensure();
+ PyObject* res;
+ res=Py_CompileString(_script.c_str(),getName().c_str(),Py_file_input);
+ if(res == NULL)
+ {
+ std::string error="";
+ PyObject* new_stderr = newPyStdOut(error);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ PyGILState_Release(gstate);
+ throw Exception(error);
+ }
+ else
+ Py_XDECREF(res);
+ PyGILState_Release(gstate);
+}
+
void PythonNode::load()
{
+ DEBTRACE( "---------------PyNode::load function---------------" );
+ if(_mode=="remote")
+ loadRemote();
+ else
+ loadLocal();
+}
+
+void PythonNode::loadLocal()
+{
+ DEBTRACE( "---------------PyNode::loadLocal function---------------" );
+ // do nothing
+}
+
+void PythonNode::loadRemote()
+{
+ DEBTRACE( "---------------PyNode::loadRemote function---------------" );
+ if(_container)
+ {
+ if(!_container->isAlreadyStarted(this))
+ {
+ try
+ {
+ _container->start(this);
+ }
+ catch(Exception& e)
+ {
+ _errorDetails=e.what();
+ throw e;
+ }
+ }
+ }
+ else
+ {
+ std::string what("PyNode::loadRemote : a load operation requested on \"");
+ what+=_name; what+="\" with no container specified.";
+ _errorDetails=what;
+ throw Exception(what);
+ }
+
+
+ Engines::Container_var objContainer=Engines::Container::_nil();
+ if(!_container)
+ throw Exception("No container specified !");
+ SalomeContainer *containerCast0(dynamic_cast<SalomeContainer *>(_container));
+ SalomeHPContainer *containerCast1(dynamic_cast<SalomeHPContainer *>(_container));
+ if(containerCast0)
+ objContainer=containerCast0->getContainerPtr(this);
+ else if(containerCast1)
+ {
+ YACS::BASES::AutoCppPtr<SalomeContainerTmpForHP> tmpCont(SalomeContainerTmpForHP::BuildFrom(containerCast1,this));
+ objContainer=tmpCont->getContainerPtr(this);
+ }
+ else
+ throw Exception("Unrecognized type of container ! Salome one is expected for PythonNode !");
+ if(CORBA::is_nil(objContainer))
+ throw Exception("Container corba pointer is NULL for PythonNode !");
+
+ try
+ {
+ _pynode = objContainer->createPyScriptNode(getName().c_str(),getScript().c_str());
+ }
+ catch( const SALOME::SALOME_Exception& ex )
+ {
+ std::string msg="Exception on remote python node creation ";
+ msg += '\n';
+ msg += ex.details.text.in();
+ _errorDetails=msg;
+ throw Exception(msg);
+ }
+
+ PyGILState_STATE gstate = PyGILState_Ensure();
+ const char picklizeScript[]="import cPickle\n"
+ "def pickleForDistPyth2009(kws):\n"
+ " return cPickle.dumps(((),kws),-1)\n"
+ "\n"
+ "def unPickleForDistPyth2009(st):\n"
+ " args=cPickle.loads(st)\n"
+ " return args\n";
+ PyObject *res=PyRun_String(picklizeScript,Py_file_input,_context,_context);
+ if(res == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+
+ PyGILState_Release(gstate);
+ throw Exception("Error during load");
+ }
+ Py_DECREF(res);
+
+ _pyfuncSer=PyDict_GetItemString(_context,"pickleForDistPyth2009");
+ _pyfuncUnser=PyDict_GetItemString(_context,"unPickleForDistPyth2009");
+ if(_pyfuncSer == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+
+ PyGILState_Release(gstate);
+ throw Exception("Error during load");
+ }
+ if(_pyfuncUnser == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+
+ PyGILState_Release(gstate);
+ throw Exception("Error during load");
+ }
+ DEBTRACE( "---------------End PyNode::loadRemote function---------------" );
+ PyGILState_Release(gstate);
+
}
void PythonNode::execute()
{
- DEBTRACE( "++++++++++++++ PyNode::execute: " << getName() << " ++++++++++++++++++++" );
+ if(_mode=="remote")
+ executeRemote();
+ else
+ executeLocal();
+}
+
+void PythonNode::executeRemote()
+{
+ DEBTRACE( "++++++++++++++ PyNode::executeRemote: " << getName() << " ++++++++++++++++++++" );
+ if(!_pyfuncSer)
+ throw Exception("DistributedPythonNode badly loaded");
PyGILState_STATE gstate = PyGILState_Ensure();
- if( PyDict_SetItemString( _context, "__builtins__", getSALOMERuntime()->getBuiltins() ))
+
+ //===========================================================================
+ // Get inputs in input ports, build a Python dict and pickle it
+ //===========================================================================
+ PyObject* ob;
+ PyObject* args = PyDict_New();
+ std::list<InputPort *>::iterator iter2;
+ int pos=0;
+ for(iter2 = _setOfInputPort.begin(); iter2 != _setOfInputPort.end(); ++iter2)
+ {
+ InputPyPort *p=(InputPyPort *)*iter2;
+ ob=p->getPyObj();
+ PyDict_SetItemString(args,p->getName().c_str(),ob);
+ pos++;
+ }
+#ifdef _DEVDEBUG_
+ PyObject_Print(args,stderr,Py_PRINT_RAW);
+ std::cerr << endl;
+#endif
+ PyObject *serializationInput=PyObject_CallFunctionObjArgs(_pyfuncSer,args,NULL);
+ //The pickled string may contain NULL characters so use PyString_AsStringAndSize
+ char* serializationInputC;
+ Py_ssize_t len;
+ if (PyString_AsStringAndSize(serializationInput, &serializationInputC, &len))
{
- stringstream msg;
- msg << "Impossible to set builtins" << __FILE__ << ":" << __LINE__;
PyGILState_Release(gstate);
- _errorDetails=msg.str();
- throw Exception(msg.str());
+ throw Exception("DistributedPythonNode problem in python pickle");
+ }
+ PyGILState_Release(gstate);
+
+ Engines::pickledArgs_var serializationInputCorba=new Engines::pickledArgs;
+ serializationInputCorba->length(len);
+ for(int i=0; i < len ; i++)
+ serializationInputCorba[i]=serializationInputC[i];
+
+ //get the list of output argument names
+ std::list<OutputPort *>::iterator iter;
+ Engines::listofstring myseq;
+ myseq.length(getNumberOfOutputPorts());
+ pos=0;
+ for(iter = _setOfOutputPort.begin(); iter != _setOfOutputPort.end(); ++iter)
+ {
+ OutputPyPort *p=(OutputPyPort *)*iter;
+ myseq[pos]=p->getName().c_str();
+ DEBTRACE( "port name: " << p->getName() );
+ DEBTRACE( "port kind: " << p->edGetType()->kind() );
+ DEBTRACE( "port pos : " << pos );
+ pos++;
+ }
+ //===========================================================================
+ // Execute in remote Python node
+ //===========================================================================
+ DEBTRACE( "-----------------starting remote python invocation-----------------" );
+ Engines::pickledArgs_var resultCorba;
+ try
+ {
+ //pass outargsname and dict serialized
+ resultCorba=_pynode->execute(myseq,serializationInputCorba);
}
+ catch( const SALOME::SALOME_Exception& ex )
+ {
+ std::string msg="Exception on remote python invocation";
+ msg += '\n';
+ msg += ex.details.text.in();
+ _errorDetails=msg;
+ throw Exception(msg);
+ }
+ DEBTRACE( "-----------------end of remote python invocation-----------------" );
+ //===========================================================================
+ // Get results, unpickle and put them in output ports
+ //===========================================================================
+ char *resultCorbaC=new char[resultCorba->length()+1];
+ resultCorbaC[resultCorba->length()]='\0';
+ for(int i=0;i<resultCorba->length();i++)
+ resultCorbaC[i]=resultCorba[i];
+
+ gstate = PyGILState_Ensure();
+
+ PyObject* resultPython=PyString_FromStringAndSize(resultCorbaC,resultCorba->length());
+ delete [] resultCorbaC;
+ args = PyTuple_New(1);
+ PyTuple_SetItem(args,0,resultPython);
+ PyObject *finalResult=PyObject_CallObject(_pyfuncUnser,args);
+ Py_DECREF(args);
+
+ if (finalResult == NULL)
+ {
+ std::stringstream msg;
+ msg << "Conversion with pickle of output ports failed !";
+ msg << " : " << __FILE__ << ":" << __LINE__;
+ PyGILState_Release(gstate);
+ _errorDetails=msg.str();
+ throw YACS::ENGINE::ConversionException(msg.str());
+ }
+
+ DEBTRACE( "-----------------PythonNode::outputs-----------------" );
+ int nres=1;
+ if(finalResult == Py_None)
+ nres=0;
+ else if(PyTuple_Check(finalResult))
+ nres=PyTuple_Size(finalResult);
+
+ if(getNumberOfOutputPorts() != nres)
+ {
+ std::string msg="Number of output arguments : Mismatch between definition and execution";
+ Py_DECREF(finalResult);
+ PyGILState_Release(gstate);
+ _errorDetails=msg;
+ throw Exception(msg);
+ }
+
+ pos=0;
+ try
+ {
+ for(iter = _setOfOutputPort.begin(); iter != _setOfOutputPort.end(); ++iter)
+ {
+ OutputPyPort *p=(OutputPyPort *)*iter;
+ DEBTRACE( "port name: " << p->getName() );
+ DEBTRACE( "port kind: " << p->edGetType()->kind() );
+ DEBTRACE( "port pos : " << pos );
+ if(PyTuple_Check(finalResult))
+ ob=PyTuple_GetItem(finalResult,pos) ;
+ else
+ ob=finalResult;
+ DEBTRACE( "ob refcnt: " << ob->ob_refcnt );
+ p->put(ob);
+ pos++;
+ }
+ Py_DECREF(finalResult);
+ }
+ catch(ConversionException& ex)
+ {
+ Py_DECREF(finalResult);
+ PyGILState_Release(gstate);
+ _errorDetails=ex.what();
+ throw;
+ }
+
+ PyGILState_Release(gstate);
+
+ DEBTRACE( "++++++++++++++ ENDOF PyNode::executeRemote: " << getName() << " ++++++++++++++++++++" );
+}
+
+void PythonNode::executeLocal()
+{
+ DEBTRACE( "++++++++++++++ PyNode::executeLocal: " << getName() << " ++++++++++++++++++++" );
+ PyGILState_STATE gstate = PyGILState_Ensure();
DEBTRACE( "---------------PyNode::inputs---------------" );
list<InputPort *>::iterator iter2;
DEBTRACE( "----------------PyNode::calculation---------------" );
DEBTRACE( _script );
DEBTRACE( "_context refcnt: " << _context->ob_refcnt );
- PyObject *res=PyRun_String(_script.c_str(),Py_file_input,_context,_context);
+
+ std::ostringstream stream;
+ stream << "/tmp/PythonNode_";
+ stream << getpid();
+
+ PyObject* code=Py_CompileString(_script.c_str(), stream.str().c_str(), Py_file_input);
+ if(code == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ PyGILState_Release(gstate);
+ throw Exception("Error during execution");
+ }
+ PyObject *res = PyEval_EvalCode((PyCodeObject *)code, _context, _context);
+
+ Py_DECREF(code);
+ Py_XDECREF(res);
DEBTRACE( "_context refcnt: " << _context->ob_refcnt );
fflush(stdout);
fflush(stderr);
- if(res == NULL)
+ if(PyErr_Occurred ())
{
_errorDetails="";
PyObject* new_stderr = newPyStdOut(_errorDetails);
- PySys_SetObject("stderr", new_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ ofstream errorfile(stream.str().c_str());
+ if (errorfile.is_open())
+ {
+ errorfile << _script;
+ errorfile.close();
+ }
PyErr_Print();
- PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
Py_DECREF(new_stderr);
PyGILState_Release(gstate);
throw Exception("Error during execution");
}
- Py_DECREF(res);
DEBTRACE( "-----------------PyNode::outputs-----------------" );
list<OutputPort *>::iterator iter;
DEBTRACE( "++++++++++++++ End PyNode::execute: " << getName() << " ++++++++++++++++++++" );
}
+std::string PythonNode::getContainerLog()
+{
+ if(_mode=="local")return "";
+
+ std::string msg;
+ try
+ {
+ Engines::Container_var objContainer=((SalomeContainer*)_container)->getContainerPtr(this);
+ CORBA::String_var logname = objContainer->logfilename();
+ DEBTRACE(logname);
+ msg=logname;
+ std::string::size_type pos = msg.find(":");
+ msg=msg.substr(pos+1);
+ }
+ catch(...)
+ {
+ msg = "Container no longer reachable";
+ }
+ return msg;
+}
+
+void PythonNode::shutdown(int level)
+{
+ DEBTRACE("PythonNode::shutdown " << level);
+ if(_mode=="local")return;
+ if(_container)
+ {
+ if(!CORBA::is_nil(_pynode)) _pynode->UnRegister();
+ _pynode=Engines::PyScriptNode::_nil();
+ _container->shutdown(level);
+ }
+}
+
Node *PythonNode::simpleClone(ComposedNode *father, bool editionOnly) const
{
return new PythonNode(*this,father);
if(_pyfunc)DEBTRACE( "_pyfunc refcnt: " << _pyfunc->ob_refcnt );
Py_DECREF(_context);
PyGILState_Release(gstate);
+ if(!CORBA::is_nil(_pynode))
+ {
+ _pynode->UnRegister();
+ }
+}
+
+void PyFuncNode::checkBasicConsistency() const throw(YACS::Exception)
+{
+ DEBTRACE("checkBasicConsistency");
+ InlineFuncNode::checkBasicConsistency();
+
+ PyGILState_STATE gstate = PyGILState_Ensure();
+ PyObject* res;
+ res=Py_CompileString(_script.c_str(),getName().c_str(),Py_file_input);
+ if(res == NULL)
+ {
+ std::string error="";
+ PyObject* new_stderr = newPyStdOut(error);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ PyGILState_Release(gstate);
+ throw Exception(error);
+ }
+ else
+ Py_XDECREF(res);
+ PyGILState_Release(gstate);
}
void PyFuncNode::load()
+{
+ DEBTRACE( "---------------PyfuncNode::load function---------------" );
+ if(_mode=="remote")
+ loadRemote();
+ else
+ loadLocal();
+}
+
+void PyFuncNode::loadRemote()
+{
+ DEBTRACE( "---------------PyfuncNode::loadRemote function---------------" );
+ if(_container)
+ {
+ if(!_container->isAlreadyStarted(this))
+ {
+ try
+ {
+ _container->start(this);
+ }
+ catch(Exception& e)
+ {
+ _errorDetails=e.what();
+ throw e;
+ }
+ }
+ }
+ else
+ {
+ std::string what("PyFuncNode::loadRemote : a load operation requested on \"");
+ what+=_name; what+="\" with no container specified.";
+ _errorDetails=what;
+ throw Exception(what);
+ }
+
+ Engines::Container_var objContainer=Engines::Container::_nil();
+ if(!_container)
+ throw Exception("No container specified !");
+ SalomeContainer *containerCast0(dynamic_cast<SalomeContainer *>(_container));
+ SalomeHPContainer *containerCast1(dynamic_cast<SalomeHPContainer *>(_container));
+ if(containerCast0)
+ objContainer=containerCast0->getContainerPtr(this);
+ else if(containerCast1)
+ {
+ YACS::BASES::AutoCppPtr<SalomeContainerTmpForHP> tmpCont(SalomeContainerTmpForHP::BuildFrom(containerCast1,this));
+ objContainer=tmpCont->getContainerPtr(this);
+ }
+ else
+ throw Exception("Unrecognized type of container ! Salome one is expected ! In PythonNode !");
+ if(CORBA::is_nil(objContainer))
+ throw Exception("Container corba pointer is NULL ! In PythonNode !");
+
+ try
+ {
+ _pynode = objContainer->createPyNode(getName().c_str(),getScript().c_str());
+ }
+ catch( const SALOME::SALOME_Exception& ex )
+ {
+ std::string msg="Exception on remote python node creation ";
+ msg += '\n';
+ msg += ex.details.text.in();
+ _errorDetails=msg;
+ throw Exception(msg);
+ }
+
+ {
+ AutoGIL agil;
+ const char picklizeScript[]="import cPickle\n"
+ "def pickleForDistPyth2009(*args,**kws):\n"
+ " return cPickle.dumps((args,kws),-1)\n"
+ "\n"
+ "def unPickleForDistPyth2009(st):\n"
+ " args=cPickle.loads(st)\n"
+ " return args\n";
+ PyObject *res=PyRun_String(picklizeScript,Py_file_input,_context,_context);
+ if(res == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ throw Exception("Error during load");
+ }
+ Py_DECREF(res);
+
+ _pyfuncSer=PyDict_GetItemString(_context,"pickleForDistPyth2009");
+ _pyfuncUnser=PyDict_GetItemString(_context,"unPickleForDistPyth2009");
+ if(_pyfuncSer == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ throw Exception("Error during load");
+ }
+ if(_pyfuncUnser == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ throw Exception("Error during load");
+ }
+ DEBTRACE( "---------------End PyfuncNode::loadRemote function---------------" );
+ }
+}
+
+void PyFuncNode::loadLocal()
{
DEBTRACE( "---------------PyFuncNode::load function " << getName() << " ---------------" );
DEBTRACE( _script );
+
#ifdef _DEVDEBUG_
list<OutputPort *>::iterator iter;
for(iter = _setOfOutputPort.begin(); iter != _setOfOutputPort.end(); iter++)
DEBTRACE( "port kind: " << p->edGetType()->kind() );
}
#endif
+
PyGILState_STATE gstate = PyGILState_Ensure();
DEBTRACE( "_context refcnt: " << _context->ob_refcnt );
- PyObject *res=PyRun_String(_script.c_str(),Py_file_input,_context,_context);
+
+ std::ostringstream stream;
+ stream << "/tmp/PythonNode_";
+ stream << getpid();
+
+ PyObject* code=Py_CompileString(_script.c_str(), stream.str().c_str(), Py_file_input);
+ if(code == NULL)
+ {
+ _errorDetails="";
+ PyObject* new_stderr = newPyStdOut(_errorDetails);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ PyErr_Print();
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
+ Py_DECREF(new_stderr);
+ PyGILState_Release(gstate);
+ throw Exception("Error during execution");
+ }
+ PyObject *res = PyEval_EvalCode((PyCodeObject *)code, _context, _context);
+ Py_DECREF(code);
+ Py_XDECREF(res);
+
DEBTRACE( "_context refcnt: " << _context->ob_refcnt );
- if(res == NULL)
+ if(PyErr_Occurred ())
{
_errorDetails="";
PyObject* new_stderr = newPyStdOut(_errorDetails);
- PySys_SetObject("stderr", new_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ ofstream errorfile(stream.str().c_str());
+ if (errorfile.is_open())
+ {
+ errorfile << _script;
+ errorfile.close();
+ }
PyErr_Print();
- PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
Py_DECREF(new_stderr);
PyGILState_Release(gstate);
throw Exception("Error during execution");
return;
}
- Py_DECREF(res);
_pyfunc=PyDict_GetItemString(_context,_fname.c_str());
DEBTRACE( "_pyfunc refcnt: " << _pyfunc->ob_refcnt );
if(_pyfunc == NULL)
{
_errorDetails="";
PyObject* new_stderr = newPyStdOut(_errorDetails);
- PySys_SetObject("stderr", new_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
PyErr_Print();
- PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
Py_DECREF(new_stderr);
PyGILState_Release(gstate);
}
void PyFuncNode::execute()
+{
+ if(_mode=="remote")
+ executeRemote();
+ else
+ executeLocal();
+}
+
+void PyFuncNode::executeRemote()
+{
+ DEBTRACE( "++++++++++++++ PyFuncNode::executeRemote: " << getName() << " ++++++++++++++++++++" );
+ if(!_pyfuncSer)
+ throw Exception("DistributedPythonNode badly loaded");
+ Py_ssize_t len;
+ char *serializationInputC(0);
+ PyObject *args(0),*ob(0);
+ int pos(0);
+ {
+ AutoGIL agil;
+
+ //===========================================================================
+ // Get inputs in input ports, build a Python tuple and pickle it
+ //===========================================================================
+ args = PyTuple_New(getNumberOfInputPorts());
+ std::list<InputPort *>::iterator iter2;
+ for(iter2 = _setOfInputPort.begin(); iter2 != _setOfInputPort.end(); ++iter2)
+ {
+ InputPyPort *p=(InputPyPort *)*iter2;
+ ob=p->getPyObj();
+ Py_INCREF(ob);
+ PyTuple_SetItem(args,pos,ob);
+ pos++;
+ }
+#ifdef _DEVDEBUG_
+ PyObject_Print(args,stderr,Py_PRINT_RAW);
+ std::cerr << endl;
+#endif
+ PyObject *serializationInput=PyObject_CallObject(_pyfuncSer,args);
+ //The pickled string may contain NULL characters so use PyString_AsStringAndSize
+ if (PyString_AsStringAndSize(serializationInput, &serializationInputC, &len))
+ throw Exception("DistributedPythonNode problem in python pickle");
+ }
+
+ Engines::pickledArgs_var serializationInputCorba=new Engines::pickledArgs;
+ serializationInputCorba->length(len);
+ for(int i=0; i < len ; i++)
+ serializationInputCorba[i]=serializationInputC[i];
+
+ //===========================================================================
+ // Execute in remote Python node
+ //===========================================================================
+ DEBTRACE( "-----------------starting remote python invocation-----------------" );
+ Engines::pickledArgs_var resultCorba;
+ try
+ {
+ resultCorba=_pynode->execute(getFname().c_str(),serializationInputCorba);
+ }
+ catch( const SALOME::SALOME_Exception& ex )
+ {
+ std::string msg="Exception on remote python invocation";
+ msg += '\n';
+ msg += ex.details.text.in();
+ _errorDetails=msg;
+ throw Exception(msg);
+ }
+ DEBTRACE( "-----------------end of remote python invocation-----------------" );
+ //===========================================================================
+ // Get results, unpickle and put them in output ports
+ //===========================================================================
+ char *resultCorbaC=new char[resultCorba->length()+1];
+ resultCorbaC[resultCorba->length()]='\0';
+ for(int i=0;i<resultCorba->length();i++)
+ resultCorbaC[i]=resultCorba[i];
+
+ {
+ AutoGIL agil;
+
+ PyObject* resultPython=PyString_FromStringAndSize(resultCorbaC,resultCorba->length());
+ delete [] resultCorbaC;
+ args = PyTuple_New(1);
+ PyTuple_SetItem(args,0,resultPython);
+ PyObject *finalResult=PyObject_CallObject(_pyfuncUnser,args);
+ Py_DECREF(args);
+
+ DEBTRACE( "-----------------PythonNode::outputs-----------------" );
+ int nres=1;
+ if(finalResult == Py_None)
+ nres=0;
+ else if(PyTuple_Check(finalResult))
+ nres=PyTuple_Size(finalResult);
+
+ if(getNumberOfOutputPorts() != nres)
+ {
+ std::string msg="Number of output arguments : Mismatch between definition and execution";
+ Py_DECREF(finalResult);
+ _errorDetails=msg;
+ throw Exception(msg);
+ }
+
+ pos=0;
+ std::list<OutputPort *>::iterator iter;
+ try
+ {
+ for(iter = _setOfOutputPort.begin(); iter != _setOfOutputPort.end(); ++iter)
+ {
+ OutputPyPort *p=(OutputPyPort *)*iter;
+ DEBTRACE( "port name: " << p->getName() );
+ DEBTRACE( "port kind: " << p->edGetType()->kind() );
+ DEBTRACE( "port pos : " << pos );
+ if(PyTuple_Check(finalResult))
+ ob=PyTuple_GetItem(finalResult,pos) ;
+ else
+ ob=finalResult;
+ DEBTRACE( "ob refcnt: " << ob->ob_refcnt );
+ p->put(ob);
+ pos++;
+ }
+ Py_DECREF(finalResult);
+ }
+ catch(ConversionException& ex)
+ {
+ Py_DECREF(finalResult);
+ _errorDetails=ex.what();
+ throw;
+ }
+ }
+
+ DEBTRACE( "++++++++++++++ ENDOF PyFuncNode::executeRemote: " << getName() << " ++++++++++++++++++++" );
+}
+
+void PyFuncNode::executeLocal()
{
DEBTRACE( "++++++++++++++ PyFuncNode::execute: " << getName() << " ++++++++++++++++++++" );
+
int pos=0;
PyObject* ob;
if(!_pyfunc)throw Exception("PyFuncNode badly loaded");
{
_errorDetails="";
PyObject* new_stderr = newPyStdOut(_errorDetails);
- PySys_SetObject("stderr", new_stderr);
+ PySys_SetObject((char*)"stderr", new_stderr);
+ std::ostringstream stream;
+ stream << "/tmp/PythonNode_";
+ stream << getpid();
+ ofstream errorfile(stream.str().c_str());
+ if (errorfile.is_open())
+ {
+ errorfile << _script;
+ errorfile.close();
+ }
PyErr_Print();
- PySys_SetObject("stderr", PySys_GetObject("__stderr__"));
+ PySys_SetObject((char*)"stderr", PySys_GetObject((char*)"__stderr__"));
Py_DECREF(new_stderr);
PyGILState_Release(gstate);
}
return n;
}
+
+std::string PyFuncNode::getContainerLog()
+{
+ if(_mode=="local")return "";
+
+ std::string msg;
+ try
+ {
+ Engines::Container_var objContainer=((SalomeContainer*)_container)->getContainerPtr(this);
+ CORBA::String_var logname = objContainer->logfilename();
+ DEBTRACE(logname);
+ msg=logname;
+ std::string::size_type pos = msg.find(":");
+ msg=msg.substr(pos+1);
+ }
+ catch(...)
+ {
+ msg = "Container no longer reachable";
+ }
+ return msg;
+}
+
+void PyFuncNode::shutdown(int level)
+{
+ DEBTRACE("PyFuncNode::shutdown " << level);
+ if(_mode=="local")return;
+ if(_container)
+ {
+ if(!CORBA::is_nil(_pynode)) _pynode->UnRegister();
+ _pynode=Engines::PyNode::_nil();
+ _container->shutdown(level);
+ }
+}
+
