python.tests.PyTestsLib.MySvc Class Reference

Inheritance diagram for python.tests.PyTestsLib.MySvc:

Collaboration diagram for python.tests.PyTestsLib.MySvc:

Public Member Functions
	__init__ (self, name="MySvc", **kw)
	initialize (self)
	finalize (self)
virtual StatusCode	reinitialize () override
virtual StatusCode	start () override
virtual StatusCode	stop () override
virtual StatusCode	sysInitialize () override
const char *	typeName () const override
	return the std::type_info name of the underlying py-component This is used by concrete implementations to connect a python component to its C++ counter-part
virtual PyObject *	self () override
	return associated python object.
virtual void	handle (const Incident &incident) override
	callback method for the IIncidentSvc

Public Attributes
	counter = kw.get('counter', 0)
	sg = PyAthena.py_svc("StoreGateSvc")
	name

Protected Member Functions
virtual bool	setPyAttr (PyObject *pyobj) override
	attach the C++ component to its python cousin

Protected Attributes
PyObject *	m_self
	Pointer to self (from the python world).

Detailed Description

Simple test of a py-service

Definition at line 54 of file PyTestsLib.py.

Constructor & Destructor Documentation

__init__()

python.tests.PyTestsLib.MySvc.__init__	(		self,
			name = "MySvc",
		**	kw )

Definition at line 57 of file PyTestsLib.py.

    def __init__(self, name = "MySvc", **kw):
        
        kw['name'] = name
        super(MySvc,self).__init__(**kw)
 
        self.counter = kw.get('counter', 0)
        

Member Function Documentation

finalize()

python.tests.PyTestsLib.MySvc.finalize

(

self

)

Definition at line 70 of file PyTestsLib.py.

    def finalize(self):
        self.msg.info( "==> finalize..." )
        self.msg.info( "cnt: %r",self.counter )
        return StatusCode.Success
 

handle()

void PyAthena::Svc::handle ( const Incident & incident )

overridevirtualinherited

callback method for the IIncidentSvc

Definition at line 122 of file PyAthenaSvc.cxx.

{
  RootUtils::PyGILStateEnsure ensure;
  if (0 == PyObject_HasAttrString (m_self, (char*)"handle")) {
    // python side does not implement 'handle'. Fair enough.
    // XXX FIXME: could say something though: we have been registered as 
    //            listener, so there might be some kind of inconsistency...
    return;
  }
 
  PyObject *o = TPython::CPPInstance_FromVoidPtr ((void*)(&inc), "Incident");
  if (0 == o) {
    Py_XDECREF (o);
    PyAthena::throw_py_exception();
  }
    
  PyObject *res = PyObject_CallMethod (m_self, 
                       (char*)"handle",
                       (char*)"O", o);
  if (0 == res) {
    Py_XDECREF (res);
    Py_DECREF  (o);
    PyAthena::throw_py_exception();
  }
 
  Py_DECREF (res);
  Py_DECREF (o);
  return;
}

initialize()

python.tests.PyTestsLib.MySvc.initialize

(

self

)

Definition at line 64 of file PyTestsLib.py.

    def initialize(self):
        self.sg = PyAthena.py_svc("StoreGateSvc")
        self.msg.info( "==> initializing [%s]...", self.name )
        self.msg.info( "cnt: %r",self.counter )
        return StatusCode.Success
 

reinitialize()

StatusCode PyAthena::Svc::reinitialize ( )

overridevirtualinherited

Definition at line 64 of file PyAthenaSvc.cxx.

{
  ATH_MSG_INFO("Re-Initializing " << name() << "...");
  return PyAthena::callPyMethod( m_self, "sysReinitialize" );
}

self()

virtual PyObject * PyAthena::Svc::self ( )

inlineoverridevirtualinherited

return associated python object.

BORROWED reference.

Definition at line 68 of file PyAthenaSvc.h.

{ return m_self; }

setPyAttr()

bool PyAthena::Svc::setPyAttr ( PyObject * pyobj )

overrideprotectedvirtualinherited

attach the C++ component to its python cousin

Definition at line 154 of file PyAthenaSvc.cxx.

{
  // now we tell the PyObject which C++ object it is the cousin of.
  RootUtils::PyGILStateEnsure ensure;
  PyObject* pyobj = TPython::CPPInstance_FromVoidPtr
    ( (void*)this, this->typeName() );
  if ( !pyobj ) {
    PyErr_Clear();
    // try PyAthena::Svc
    pyobj = TPython::CPPInstance_FromVoidPtr ((void*)this, "PyAthena::Svc");
    ATH_MSG_INFO
      ("could not dyncast component [" << name() << "] to a python "
       << "object of type [" << this->typeName() << "] (probably a missing "
       << "dictionary)" << endmsg
       << "fallback to [PyAthena::Svc]...");
  }
  if ( !pyobj ) {
    PyErr_Clear();
    ATH_MSG_WARNING
      ("Could not dyncast component [" << name() << "] to a pyobject of type [" 
       << this->typeName() << "]");
  } else {
    if ( -1 == PyObject_SetAttrString(o, "_cppHandle", pyobj) ) {
      PyErr_Clear();
      ATH_MSG_WARNING
        ("Could not attach C++ handle [" << name() << "] to its python "
         << "cousin !");
      if ( -1 == PyObject_SetAttrString(o, "_cppHandle", Py_None) ) {
        PyErr_Clear();
        ATH_MSG_WARNING
          ("could not attach a dummy C++ handle [" << name() << "] to its "
           << "python cousin !");
      }
    } else {
      return true;
    }
  }
  return false;
}

start()

StatusCode PyAthena::Svc::start ( )

overridevirtualinherited

Definition at line 78 of file PyAthenaSvc.cxx.

{
  return PyAthena::callPyMethod( m_self, "sysStart" );
}

stop()

StatusCode PyAthena::Svc::stop ( )

overridevirtualinherited

Definition at line 84 of file PyAthenaSvc.cxx.

{
  return PyAthena::callPyMethod( m_self, "sysStop" );
}

sysInitialize()

StatusCode PyAthena::Svc::sysInitialize ( )

overridevirtualinherited

Definition at line 90 of file PyAthenaSvc.cxx.

{
  ServiceHandle<IPyComponentMgr> pyMgr
    ( "PyAthena::PyComponentMgr/PyComponentMgr", name() );
  if ( !pyMgr.retrieve().isSuccess() ) {
    ATH_MSG_ERROR
      ("Could not retrieve service [" << pyMgr.typeAndName() << "] !!");
    return StatusCode::FAILURE;
  }
 
  // first retrieve our python object cousin...
  m_self = pyMgr->pyObject( this );
 
  if ( m_self == Py_None ) {
    ATH_MSG_ERROR("Wrapped PyObject is NONE !");
    return StatusCode::FAILURE;
  }
 
  // re-route to usual sysInit...
  return SvcBase_t::sysInitialize();
}

typeName()

const char * PyAthena::Svc::typeName ( ) const

overrideinherited

return the std::type_info name of the underlying py-component This is used by concrete implementations to connect a python component to its C++ counter-part

Definition at line 114 of file PyAthenaSvc.cxx.

{ 
  static const std::string tname = System::typeinfoName(typeid(*this));
  return tname.c_str();
}

Member Data Documentation

counter

python.tests.PyTestsLib.MySvc.counter = kw.get('counter', 0)

Definition at line 62 of file PyTestsLib.py.

m_self

PyObject* PyAthena::Svc::m_self

protectedinherited

Pointer to self (from the python world).

Definition at line 89 of file PyAthenaSvc.h.

name

python.tests.PyTestsLib.MySvc.name

Definition at line 66 of file PyTestsLib.py.

sg

python.tests.PyTestsLib.MySvc.sg = PyAthena.py_svc("StoreGateSvc")

Definition at line 65 of file PyTestsLib.py.

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The documentation for this class was generated from the following file:

• PyTestsLib.py