CollRead.py

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from Configurables import GaudiPersistency, ReadAlg
from Gaudi.Configuration import *
 
# Basic configuration for Gaudi persistency
GaudiPersistency()
 
FileCatalog(Catalogs=["xmlcatalog_file:ROOTIO.xml"])
 
# Input
esel = EventSelector(PrintFreq=100)
esel.Input = [
    "COLLECTION='Dir1/Dir2/Dir3/Collection' DATAFILE='PFN:ROOT_IO.tags' SVC='Gaudi::RootCnvSvc' SEL='(Ntrack>15)' FUN='Gaudi::TestSuite::EvtCollectionSelector'",
    "COLLECTION='Dir1/Dir2/Dir3/Collection#Addr' DATAFILE='PFN:ROOT_IO.tags' SVC='Gaudi::RootCnvSvc' SEL='(Ntrack>15)' FUN='Gaudi::TestSuite::EvtCollectionSelector'",
]
evtColl = TagCollectionSvc("EvtTupleSvc")
 
# Application
app = ApplicationMgr(TopAlg=[ReadAlg()], EvtMax=-1, HistogramPersistency="NONE")
app.ExtSvc.append(evtColl)