AthenaPoolExample_ReadMeta.py

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#!/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 = ["SimplePoolFile5.root"]
flags.Common.MsgSuppression = False
flags.Exec.DebugMessageComponents = ["EventSelector",
                                     "PoolSvc", "AthenaPoolCnvSvc","AthenaPoolAddressProviderSvc", "MetaDataSvc"]
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:Catalog2.xml"]) )
 
acc.getService("MetaDataSvc").MetaDataTools += ["AthPoolEx::ReadMeta"]
 
# Creata and attach the algorithm
acc.addEventAlgo( CompFactory.AthPoolEx.ReadData("ReadData", OutputLevel = DEBUG) )
 
# Run
import sys
sc = acc.run( flags.Exec.MaxEvents )
sys.exit( sc.isFailure() )