DataOnDemand.py

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#!/usr/bin/env gaudirun.py
 
from Configurables import DataCreator, GaudiTestSuiteCommonConf, MyDataAlgorithm
from Gaudi.Configuration import *
 
GaudiTestSuiteCommonConf()
 
mdigi = DataCreator("MuonDigits", Data="Rec/Muon/Digits")
mfoo = DataCreator("MuonFoos", Data="Rec/Muon/Foos")
mold = DataCreator("MuonOld", Data="Rec/Muon/Old")
dondem = DataOnDemandSvc(
    UsePreceedingPath=True,
    NodeMap={
        "Rec": "DataObject",
        "Rec/Muon": "DataObject",
        "Rec/Foo": "DataObject",
    },
    AlgMap={mdigi.Data: mdigi, mfoo.Data: mfoo},
    # obsolete property:
    Algorithms=["DATA='%s' TYPE='%s'" % (mold.Data, mold.getFullName())],
    # obsolete property:
    Nodes=["DATA='Rec/Obsolete' TYPE='DataObject'"],
    Dump=False,
)
 
ApplicationMgr(TopAlg=[MyDataAlgorithm()], ExtSvc=[dondem], EvtMax=10, EvtSel="NONE")
 
EventDataSvc().EnableFaultHandler = True