Write.py

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from Gaudi.Configuration import *
from Configurables import Gaudi__RootCnvSvc as RootCnvSvc, GaudiPersistency
from Configurables import GaudiTesting__OddEventsFilter as OddFilter
from Configurables import GaudiTesting__EvenEventsFilter as EvenFilter
from Configurables import GaudiTesting__PutDataObjectAlg as DataCreator
 
# create data in the TES
creator = DataCreator('DataCreator')
creator.Paths = ['A', 'B', 'C', 'D']
 
# Filter algorithms
oddEvts = OddFilter('OddEvents')
evenEvts = EvenFilter('EvenEvents')
 
# Output setup
# - DST
stream = OutputStream()
stream.Output = "DATAFILE='PFN:ConditionalOutput.dst'  SVC='Gaudi::RootCnvSvc' OPT='RECREATE'"
#stream.ItemList = ['A', 'B', 'C']
stream.AlgDependentItemList[oddEvts.name()] = ['/Event/A#1', '/Event/B#1']
stream.AlgDependentItemList[evenEvts.name()] = ['/Event/A#1', '/Event/C#1']
 
FileCatalog(Catalogs=["xmlcatalog_file:ConditionalOutput.xml"])
 
# Output Levels
MessageSvc(OutputLevel=VERBOSE)
IncidentSvc(OutputLevel=DEBUG)
RootCnvSvc(OutputLevel=INFO)
 
GaudiPersistency()
 
# Application setup
app = ApplicationMgr()
# - I/O
app.OutStream += [stream]
# - Algorithms
app.TopAlg = [creator, oddEvts, evenEvts]
# - Events
app.EvtMax = 10
app.EvtSel = "NONE"  # do not use any event input
app.HistogramPersistency = "NONE"