Inheritance diagram for python.ConditionsContainerAccess.ConditionsContainerAccess:

Collaboration diagram for python.ConditionsContainerAccess.ConditionsContainerAccess:

Public Member Functions
def	__init__ (self, theApp)

def	pyroot_typedef_bug_workaround (self)

def	setDescription (self, descr)

def	getSingleCondContainer (self)

def	getMultiCondContainer (self, channels, attrListColl, iovs)

Public Attributes
	icnv

	iaddr

	dbCast

	descr

	typeName

	type

	header

Detailed Description

Definition at line 79 of file ConditionsContainerAccess.py.

Constructor & Destructor Documentation

◆ init()

def python.ConditionsContainerAccess.ConditionsContainerAccess.__init__	(	self,
		theApp
	)

Definition at line 80 of file ConditionsContainerAccess.py.

   def __init__(self, theApp) :
     # PersistencySvc
     pers = theApp.service('EventPersistencySvc')
  
     # PersistencySvc via its IConverter interface
     iConverter = InterfaceRDS('IConverter')
     self.icnv = iConverter.cast(pers)
  
     # PersistencySvc via its IAddressCreator interface
     iAddrCreator = InterfaceRDS('IAddressCreator')
     self.iaddr = iAddrCreator.cast(pers)
  
     # Create instance of cast object
     self.dbCast = PyLCGDict.makeClass('DataBucketCast')
  

Member Function Documentation

◆ getMultiCondContainer()

def python.ConditionsContainerAccess.ConditionsContainerAccess.getMultiCondContainer	(	self,
		channels,
		attrListColl,
		iovs
	)

Definition at line 142 of file ConditionsContainerAccess.py.

   def getMultiCondContainer(self, channels, attrListColl, iovs) :
  
     # Args:
     #   channels     - list of channels from COOL
     #   attrListColl - collection of AttributeLists with string address from COOL for each channel
     #   iovs         - list of IOVs for each channel
     #   cont         - the LArConditionsContainer object
  
     # Print out channels and IOV
     print("Channels, IOV, and string addresses")
     i = 0
     for chan in channels :
       iov = iovs[i]
       print("added chan/iov: ", chan, iov.iovPrint())
       i += 1
       
     # print out collection
     #attrListColl.dump()
  
     # Must set dummy string address to include type name for
     # AthenaPoolCnvSvc statistics gathering
     strAddress = self.header
  
     # Get IOpaqueAddress
     print("Create IOpaqueAddress pointer")
     ioa = PyLCGDict.libPyROOT.MakeNullPointer('GenericAddress')
  
     # Get DataBucketBase pointer
     print("Create DataBucketBase pointer")
     dbb = PyLCGDict.libPyROOT.MakeNullPointer('DataBucketBase')
     
     # Create IOA from string address
     print("Create IOpaqueAddress for address list")
     sc = self.iaddr.createAddress( 0, 0, strAddress, ioa )
     print("Status code: ", sc)
  
     # Create CondAttrListCollAddress and add in attribute list
     CondAttrListCollAddress = PyLCGDict.makeClass('CondAttrListCollAddress')
     collAddr = CondAttrListCollAddress(ioa)
     collAddr.setAttrListColl(attrListColl)
  
  
     # Read in object as DataObject (or DatabucketBase)
     print("Retrieve data object for IOA")
     sc = self.icnv.createObj(collAddr, dbb)
     print("Status code: ", sc)
     if sc.isFailure(): raise RuntimeError("Cannot read object")
  
     # Cast to correct type and return it
     print("cast data object to correct type: ",self.typeName)
     result = PyLCGDict.libPyROOT.MakeNullPointer(self.type)
     self.dbCast.castObject(self.typeName, dbb, result)
  
     # Reset iterator to allow a new type - bug in pyroot
     #self.pyroot_typedef_bug_workaround()
  
     return result
  

◆ getSingleCondContainer()

def python.ConditionsContainerAccess.ConditionsContainerAccess.getSingleCondContainer ( self )

Definition at line 123 of file ConditionsContainerAccess.py.

   def getSingleCondContainer(self) :
     # Get IOpaqueAddress
     ioa = PyLCGDict.libPyROOT.MakeNullPointer('IOpaqueAddress')
  
     # Get DataBucketBase pointer
     dbb = PyLCGDict.libPyROOT.MakeNullPointer('DataBucketBase')
     
     # Create IOA from string address
     self.iaddr.createAddress( 0, 0, self.header, ioa )
  
     # Read in object as DataObject (or DatabucketBase)
     self.icnv.createObj(ioa, dbb)
  
     # Cast to correct type and return it
     result = PyLCGDict.libPyROOT.MakeNullPointer(self.type)
     self.dbCast.castObject(self.typeName, dbb, result)
  
     return result
  

◆ pyroot_typedef_bug_workaround()

def python.ConditionsContainerAccess.ConditionsContainerAccess.pyroot_typedef_bug_workaround ( self )

Definition at line 95 of file ConditionsContainerAccess.py.

   def pyroot_typedef_bug_workaround(self):
     # This method is temporary until we migrate to ROOT 
     # delete iterator types to prevent spurious typedeffing
     import libPyROOT
  
     try:
       del libPyROOT.const_iterator
     except AttributeError:
       pass
  
     try:
       del libPyROOT.iterator
     except AttributeError:
       pass
  
  

◆ setDescription()

def python.ConditionsContainerAccess.ConditionsContainerAccess.setDescription	(	self,
		descr
	)

Definition at line 111 of file ConditionsContainerAccess.py.

   def setDescription(self, descr) :
     self.descr = descr
     # extract type name and type
     decoder = DescriptionDecoder(descr)
     self.typeName = decoder.extract('<typeName>','</typeName>')
     self.type     = PyLCGDict.makeClass(self.typeName)
     # extract the address header
     self.header   = decoder.extract('<addrHeader>','</addrHeader>')
     self.header   += 'POOLContainer_CondAttrListCollection][CLID=x'
  
     print("Type name, type, header ",self.typeName,self.type,self.header)
  