xAODTrigMissingETCreator.py

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# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
# Import the package's configurables:
from xAODTrigMissingETCnv.xAODTrigMissingETCnvConf import xAODMaker__TrigMissingETCnvAlg
 
 
def xAODTrigMissingETCreator( sequence = None, stream = None,
                              key = "HLT_TrigEFMissingET" ):
    """
    Helper function that schedules all the components that create xAOD
    TrigMissingET objects out of existing AOD objects.
 
    Arguments:
      sequence: Optional sequence to which the components should be added.
                If not specified, the main algorithm sequence is used.
      stream: Optional stream that the objects should be written to.
              If not specified, the objects are added to StreamAOD.
      key: Optional StoreGate key for the AOD object that is supposed to be
           translated.
    """
 
    # Create a logger for the function:
    from AthenaCommon.Logging import logging
    logger = logging.getLogger( "xAODTrigMissingETCreator" )
 
    # Tell the user what's happening:
    logger.info( "Creating xAOD::TrigMissingET from TrigDec::TrigMissingET" )
 
    # Get the main sequence if necessary:
    if sequence is None:
        from AthenaCommon.AlgSequence import AlgSequence
        sequence = AlgSequence()
        pass
 
    # Access the stream if necessary:
    if stream is None:
        from OutputStreamAthenaPool.MultipleStreamManager import MSMgr
        stream = MSMgr.GetStream( "StreamAOD" )
        pass
 
    # Schedule the converter algorithm:
    alg = xAODMaker__TrigMissingETCnvAlg()
    alg.AODKey = key
    alg.xAODKey = key
    sequence += alg
 
    # Add the created objects to the output:
    stream.AddItem( "xAOD::TrigMissingETContainer_v1#%s" % key )
    stream.AddItem( "xAOD::TrigMissingETAuxContainer_v1#%sAux." % key )
 
    pass