CondReader.py

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# Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
#
# Test stop/start for conditions that are updated during the run.
#
 
from AthenaConfiguration.ComponentAccumulator import ComponentAccumulator
from AthenaConfiguration.ComponentFactory import CompFactory
from IOVDbSvc.IOVDbSvcConfig import addFolders
from pathlib import Path
 
def run(flags):
   """Configure conditions reader"""
 
   flags.lock()
   cfg = ComponentAccumulator()
 
   from SGComps.SGInputLoaderConfig import SGInputLoaderCfg
   cfg.merge(SGInputLoaderCfg(flags, [('xAOD::EventInfo', 'StoreGateSvc+EventInfo')]))
 
   # addFolders requires at least an empty sqlite file
   Path('cond.db').touch()
 
   # These folders are filled in Testing/condStopStart.trans
   cfg.merge( addFolders(flags, ['/DMTest/TestAttrList', '/DMTest/TestAttrListTime'],
                         detDb='cond.db',
                         tag='HEAD',
                         className='AthenaAttributeList') )
 
   # Readers for run-based and time-based folders
   cfg.addEventAlgo( CompFactory.DMTest.CondReaderAlg("CondReaderAlg1",
                                                      AttrListKey = "/DMTest/TestAttrList",
                                                      S2Key = "") )
   cfg.addEventAlgo( CompFactory.DMTest.CondReaderAlg("CondReaderAlg2",
                                                      AttrListKey = "/DMTest/TestAttrListTime",
                                                      S2Key = "") )
   # A dummy CondAlg
   cfg.addCondAlgo( CompFactory.DMTest.CondAlg1() )
 
   return cfg