AthenaPoolExample_ReadxAODElectrons.py

Go to the documentation of this file.

#!/env/python
 
# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 

 
from AthenaConfiguration.AllConfigFlags import initConfigFlags
from AthenaConfiguration.ComponentFactory import CompFactory
from AthenaCommon.Constants import DEBUG
 
# Setup flags
flags = initConfigFlags()
flags.Input.Files = [ "SimplePoolFile_xAOD.root" ]
flags.Exec.MaxEvents = -1
flags.Common.MsgSuppression = False
flags.Exec.DebugMessageComponents = [ "ReadExampleElectron", "PoolSvc", "AthenaPoolCnvSvc",
                                      "AthenaPoolAddressProviderSvc", "MetaDataSvc", "EventSelector" ]
flags.lock()
 
# Main services
from AthenaConfiguration.MainServicesConfig import MainServicesCfg
acc = MainServicesCfg( flags )
 
# Configure AthenaPool reading
from AthenaPoolExampleAlgorithms.AthenaPoolExampleConfig import AthenaPoolExampleReadCfg
acc.merge( AthenaPoolExampleReadCfg(flags, readCatalogs = ["file:Catalog1.xml"]) )
 
# Create and attach the reading algorithm for the ExampleElectron and its decorations
acc.addEventAlgo( CompFactory.AthPoolEx.ReadExampleElectron("ReadExampleElectron", OutputLevel = DEBUG) )
 
# Run
import sys
sc = acc.run(flags.Exec.MaxEvents)
sys.exit(sc.isFailure())