RootWriteConfig Namespace Reference

Functions
	RootWriteCfg (flags)
	NtupleOutputStreamCfg (flags, streamName, fileName, ItemList=None, tupleName="physics", forceRead=False)

Function Documentation

NtupleOutputStreamCfg()

RootWriteConfig.NtupleOutputStreamCfg	(		flags,
			streamName,
			fileName,
			ItemList = None,
			tupleName = "physics",
			forceRead = False )

Configure writing an Ntuple output stream.

Definition at line 20 of file RootWriteConfig.py.

def NtupleOutputStreamCfg(flags, streamName, fileName, ItemList=None, tupleName="physics", forceRead=False):
   """Configure writing an Ntuple output stream."""
 
   cfg = RootWriteCfg(flags)
 
   writingTool = CompFactory.Athena.RootOutputStreamTool(
      f"{streamName}Tool",
      TreeName = tupleName,
      OutputFile = fileName )
 
   outputStream = CompFactory.Athena.RootNtupleOutputStream(
      streamName,
      WritingTool = writingTool,
      OutputFile = fileName,
      ItemList = ["RunNumber", "EventNumber"] + ([] if ItemList is None else ItemList),
      ForceRead = forceRead )
 
   cfg.addEventAlgo(outputStream, domain='IO')
   return cfg

RootWriteCfg()

RootWriteConfig.RootWriteCfg

(

flags

)

Creates a ComponentAccumulator instance containing the
athena services required for ROOT file writing.

Definition at line 7 of file RootWriteConfig.py.

def RootWriteCfg(flags):
   """Creates a ComponentAccumulator instance containing the
   athena services required for ROOT file writing.
   """
 
   cfg = ComponentAccumulator()
 
   cfg.addService( CompFactory.Athena.RootSvc("AthenaRootSvc") )
   cfg.addService( CompFactory.Athena.RootCnvSvc("AthenaRootCnvSvc") )
 
   return cfg