GaudiPython.Bindings.iDataSvc Class Reference

Inheritance diagram for GaudiPython.Bindings.iDataSvc:

Collaboration diagram for GaudiPython.Bindings.iDataSvc:

Public Member Functions
def	__init__ (self, name, idp)
def	registerObject (self, path, obj)
def	unregisterObject (self, path)
def	retrieveObject (self, path)
def	findObject (self, path)
def	getObject (self, path, *args)
def	__getitem__ (self, path)
def	__setitem__ (self, path, obj)
def	__delitem__ (self, path)
def	leaves (self, node=cppyy.nullptr)
def	dump (self, node=cppyy.nullptr)
def	getList (self, node=cppyy.nullptr, lst=[], rootFID=None)
def	getHistoNames (self, node=cppyy.nullptr, lst=[])
def	setRoot (self, name, obj)
def	selectOnlyStore (self)
def	selectStore (self, n)
def	clearStore (self)
Public Member Functions inherited from GaudiPython.Bindings.iService
def	retrieveInterface (self)
def	initialize (self)
def	start (self)
def	stop (self)
def	finalize (self)
def	reinitialize (self)
def	restart (self)
def	isValid (self)
Public Member Functions inherited from GaudiPython.Bindings.iProperty
def	getInterface (self)
def	__call_interface_method__ (self, ifname, method, *args)
def	__setattr__ (self, name, value)
def	__getattr__ (self, name)
def	properties (self)
def	name (self)

Detailed Description

Definition at line 518 of file Bindings.py.

Constructor & Destructor Documentation

__init__()

def GaudiPython.Bindings.iDataSvc.__init__	(		self,
			name,
			idp
	)

Reimplemented from GaudiPython.Bindings.iService.

Reimplemented in GaudiPython.Bindings.iNTupleSvc, and GaudiPython.Bindings.iHistogramSvc.

Definition at line 519 of file Bindings.py.

    def __init__(self, name, idp):
        iService.__init__(self, name, idp)
        self.__dict__["_idp"] = InterfaceCast(gbl.IDataProviderSvc)(idp)
        self.__dict__["_idm"] = InterfaceCast(gbl.IDataManagerSvc)(idp)
        # do not use InterfaceCast as it prints an error on failure
        self.__dict__["_ihwb"] = None
        ip = makeNullPointer(gbl.IHiveWhiteBoard)
        if idp.queryInterface(gbl.IHiveWhiteBoard.interfaceID(), ip).isSuccess():
            self.__dict__["_ihwb"] = ip
 

Member Function Documentation

__delitem__()

def GaudiPython.Bindings.iDataSvc.__delitem__	(		self,
			path
	)

Definition at line 605 of file Bindings.py.

    def __delitem__(self, path):
        if not self._idp:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return self.unregisterObject(path)
 

__getitem__()

def GaudiPython.Bindings.iDataSvc.__getitem__	(		self,
			path
	)

Reimplemented in GaudiPython.Bindings.iNTupleSvc, and GaudiPython.Bindings.iHistogramSvc.

Definition at line 595 of file Bindings.py.

    def __getitem__(self, path):
        if not self._idp:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return Helper.dataobject(self._idp, path)
 

__setitem__()

def GaudiPython.Bindings.iDataSvc.__setitem__	(		self,
			path,
			obj
	)

Definition at line 600 of file Bindings.py.

    def __setitem__(self, path, obj):
        if not self._idp:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return self.registerObject(path, obj)
 

clearStore()

def GaudiPython.Bindings.iDataSvc.clearStore

(

self

)

Definition at line 691 of file Bindings.py.

    def clearStore(self):
        if not self._idm:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return self._idm.clearStore()
 
 
# ----iHistogramSvc class------------------------------------------------------

dump()

def GaudiPython.Bindings.iDataSvc.dump	(		self,
			node = cppyy.nullptr
	)

Definition at line 619 of file Bindings.py.

    def dump(self, node=cppyy.nullptr):
        if node == cppyy.nullptr:
            root = self.retrieveObject("")
            if root:
                node = root.registry()
            else:
                return
        print(node.identifier())
        if node.object():
            for l in self.leaves(node):
                self.dump(l)
 

findObject()

def GaudiPython.Bindings.iDataSvc.findObject	(		self,
			path
	)

Get the existing object in TransientStore for the given location

- loading of object from persistency is NOT triggered
- 'data-on-demand' action is NOT triggered

>>> svc  =  ...                     ## get the service
>>> path =  ...                     ## get the path in Transient Store
>>> data = svc.findObject ( path )  ## use the method

Definition at line 550 of file Bindings.py.

    def findObject(self, path):
        """
 
        Get the existing object in TransientStore for the given location
 
        - loading of object from persistency is NOT triggered
        - 'data-on-demand' action is NOT triggered
 
        >>> svc  =  ...                     ## get the service
        >>> path =  ...                     ## get the path in Transient Store
        >>> data = svc.findObject ( path )  ## use the method
 
        """
        if not self._idp:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return Helper.findobject(self._idp, path)
 

getHistoNames()

def GaudiPython.Bindings.iDataSvc.getHistoNames	(		self,
			node = cppyy.nullptr,
			lst = []
	)

Definition at line 650 of file Bindings.py.

    def getHistoNames(self, node=cppyy.nullptr, lst=[]):
        if node == cppyy.nullptr:
            root = self.retrieveObject("")
            if root:
                node = root.registry()
                # rootFID = node.address().par()
                lst = []
            else:
                return
        Helper.dataobject(self._idp, node.identifier())
        if node.object():
            lst.append(node.identifier())
            for l in self.leaves(node):
                if l.name():  # and l.address().par() == rootFID :
                    self.getHistoNames(l, lst)
                else:
                    continue
        return lst
 

getList()

def GaudiPython.Bindings.iDataSvc.getList	(		self,
			node = cppyy.nullptr,
			lst = [],
			rootFID = None
	)

Definition at line 631 of file Bindings.py.

    def getList(self, node=cppyy.nullptr, lst=[], rootFID=None):
        if node == cppyy.nullptr:
            root = self.retrieveObject("")
            if root:
                node = root.registry()
                rootFID = node.address().par()
                lst = []
            else:
                return
        Helper.dataobject(self._idp, node.identifier())
        if node.object():
            lst.append(node.identifier())
            for l in self.leaves(node):
                if l.address() and l.address().par() == rootFID:
                    self.getList(l, lst, rootFID)
                else:
                    continue
        return lst
 

getObject()

def GaudiPython.Bindings.iDataSvc.getObject	(		self,
			path,
		*	args
	)

Get object from Transient Store  for the given location

arguments :
- path                           : Location of object in Transient Store
- retrieve          (bool) True  : retrieve versus find
- disable on-demand (bool) False : temporary disable 'on-demand' actions

>>> svc  = ...   ## get the service
>>> path = ...   ## get the path

>>> data = svc.getObject ( path , False )  ## find object in Transient Store

## find object in Transient Store
#  load form tape or use 'on-demand' action  for missing objects :
>>> data = svc.getObject ( path , True  )

## find object in Transient Store
#  load from tape or for missing objects, disable 'on-demand'-actions
>>> data = svc.getObject ( path , True  , True )

Definition at line 568 of file Bindings.py.

    def getObject(self, path, *args):
        """
        Get object from Transient Store  for the given location
 
        arguments :
        - path                           : Location of object in Transient Store
        - retrieve          (bool) True  : retrieve versus find
        - disable on-demand (bool) False : temporary disable 'on-demand' actions
 
        >>> svc  = ...   ## get the service
        >>> path = ...   ## get the path
 
        >>> data = svc.getObject ( path , False )  ## find object in Transient Store
 
        ## find object in Transient Store
        #  load form tape or use 'on-demand' action  for missing objects :
        >>> data = svc.getObject ( path , True  )
 
        ## find object in Transient Store
        #  load from tape or for missing objects, disable 'on-demand'-actions
        >>> data = svc.getObject ( path , True  , True )
 
        """
        if not self._idp:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return Helper.getobject(self._idp, path, *args)
 

leaves()

def GaudiPython.Bindings.iDataSvc.leaves	(		self,
			node = cppyy.nullptr
	)

Definition at line 610 of file Bindings.py.

    def leaves(self, node=cppyy.nullptr):
        if node == cppyy.nullptr:
            node = self.retrieveObject("")
        ll = gbl.std.vector("IRegistry*")()
        if isinstance(node, str):
            _ = self.retrieveObject(node)
        if self._idm.objectLeaves(node, ll).isSuccess():
            return ll
 

registerObject()

def GaudiPython.Bindings.iDataSvc.registerObject	(		self,
			path,
			obj
	)

Definition at line 529 of file Bindings.py.

    def registerObject(self, path, obj):
        if not self._idp:
            raise AttributeError(
                "C++ service %s does not exist" % self.__dict__["_name"]
            )
        return Helper.registerObject(self._idp, path, obj)
 

retrieveObject()

def GaudiPython.Bindings.iDataSvc.retrieveObject	(		self,
			path
	)

Definition at line 543 of file Bindings.py.

    def retrieveObject(self, path):
        if not self._idp:
            return cppyy.nullptr
        return Helper.dataobject(self._idp, path)
 

selectOnlyStore()

def GaudiPython.Bindings.iDataSvc.selectOnlyStore

(

self

)

Definition at line 674 of file Bindings.py.

    def selectOnlyStore(self):
        # nothing to do if GaudiHive is not used
        if not self._ihwb:
            return
        # check we have a single store raise an error if it' not the case
        if self._ihwb.getNumberOfStores() > 1:
            raise IndexError(
                "Several stores available in Gaudihive mode, unable to figure out which one to use.\nPlease call selectStore instead of selectSingleStore\nIf you're only using GaudiPython, make sure you configure a single thread"
            )
        # select the only store
        self.selectStore(0)
 

selectStore()

def GaudiPython.Bindings.iDataSvc.selectStore	(		self,
			n
	)

Definition at line 686 of file Bindings.py.

    def selectStore(self, n):
        if not self._ihwb:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return self._ihwb.selectStore(n)
 

setRoot()

def GaudiPython.Bindings.iDataSvc.setRoot	(		self,
			name,
			obj
	)

Definition at line 669 of file Bindings.py.

    def setRoot(self, name, obj):
        if not self._idm:
            raise IndexError("C++ service %s does not exist" % self.__dict__["_name"])
        return self._idm.setRoot(name, obj)
 

unregisterObject()

def GaudiPython.Bindings.iDataSvc.unregisterObject	(		self,
			path
	)

Definition at line 536 of file Bindings.py.

    def unregisterObject(self, path):
        if not self._idp:
            raise AttributeError(
                "C++ service %s does not exist" % self.__dict__["_name"]
            )
        return Helper.unregisterObject(self._idp, path)
 

---

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

• GaudiPython/python/GaudiPython/Bindings.py