python.FilePeekerLib.FilePeekerSvc Class Reference

Inheritance diagram for python.FilePeekerLib.FilePeekerSvc:

Collaboration diagram for python.FilePeekerLib.FilePeekerSvc:

Public Member Functions
	__init__ (self, name='FilePeekerSvc', **kw)
	initialize (self)
	finalize (self)
	handle (self, incident)
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.

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

a service to spy for file meta-data and store this collected data into
the pool file, in a python-pickle friendly format

Definition at line 675 of file FilePeekerLib.py.

Constructor & Destructor Documentation

__init__()

python.FilePeekerLib.FilePeekerSvc.__init__	(		self,
			name = 'FilePeekerSvc',
		**	kw )

Definition at line 680 of file FilePeekerLib.py.

    def __init__(self, name='FilePeekerSvc', **kw):
        kw['name'] = name
        super(FilePeekerSvc, self).__init__(**kw)
 
 

Member Function Documentation

finalize()

python.FilePeekerLib.FilePeekerSvc.finalize

(

self

)

Definition at line 699 of file FilePeekerLib.py.

    def finalize(self):
        return StatusCode.Success
 

handle()

python.FilePeekerLib.FilePeekerSvc.handle	(		self,
			incident )

Definition at line 702 of file FilePeekerLib.py.

    def handle(self, incident):
        tp = incident.type()
        if tp == 'EndEvent':
            pass
        elif tp == 'BeginInputFile':
            self.msg.info('input file name: [%s]', incident.fileName())
            pass
        else:
            pass
        return
    

initialize()

python.FilePeekerLib.FilePeekerSvc.initialize

(

self

)

Definition at line 685 of file FilePeekerLib.py.

    def initialize(self):
        # register with the incident svc
        svc = PyAthena.py_svc('IncidentSvc', iface='IIncidentSvc')
        if not svc:
            self.msg.error('unable to get the incident svc')
            return StatusCode.Failure
 
        for incident in ('EndEvent',
                         'BeginInputFile',):
            svc.addListener(self, incident)
            pass
        
        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

m_self

PyObject* PyAthena::Svc::m_self

protectedinherited

Pointer to self (from the python world)

Definition at line 89 of file PyAthenaSvc.h.

---

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

• FilePeekerLib.py