python.MergePool_Skeleton Namespace Reference

Functions
def	fromRunArgs (runArgs)

Function Documentation

fromRunArgs()

def python.MergePool_Skeleton.fromRunArgs

(

runArgs

)

This is the main skeleton for merging POOL files generically.
Currently it handles (D)AOD/(D)ESD files, but can be extended in the future.
That'll mostly entail configuring extra components needed for TP conversion (if any).

Definition at line 3 of file MergePool_Skeleton.py.

def fromRunArgs(runArgs):
 
    """ This is the main skeleton for merging POOL files generically.
    Currently it handles (D)AOD/(D)ESD files, but can be extended in the future.
    That'll mostly entail configuring extra components needed for TP conversion (if any).
    """
 
    # Setup logging
    from AthenaCommon.Logging import logging
    log = logging.getLogger('MergePool_Skeleton')
    log.info('****************** STARTING MergePool MERGING *****************')
 
    # Print arguments
    log.info('**** Transformation run arguments')
    log.info(str(runArgs))
 
    # Setup configuration flags
    log.info('**** Setting up configuration flags')
 
    from PyJobTransforms.CommonRunArgsToFlags import commonRunArgsToFlags
    from AthenaConfiguration.AllConfigFlags import initConfigFlags
    flags = initConfigFlags()
    flags.Exec.EventPrintoutInterval = 100
    commonRunArgsToFlags(runArgs, flags)
 
    # First let's find the input/output files
    inputFile, outputFile = None, None
 
    for attr in dir(runArgs):
        if attr.startswith('input') and attr.endswith('File'):
            inputFile = getattr(runArgs, attr)
        elif attr.startswith('output') and attr.endswith('File'):
            outputFile = getattr(runArgs, attr)
 
    if not inputFile or not outputFile:
        raise RuntimeError('Could NOT determine the input/output files!')
 
    # Now set the input files before we attempt to read the processing tags
    flags.Input.Files = inputFile
 
    # Now figure out what stream type we're trying to merge
    streamToMerge = flags.Input.ProcessingTags[0].removeprefix('Stream') if flags.Input.ProcessingTags else None
 
    if not streamToMerge:
        raise RuntimeError('Could NOT determine the stream type!')
 
    # Now set the output file name and add additional flags
    # For known formats, e.g., ESD, AOD, we already have the associated flags
    # However, for other formats, e.g., DAOD_XYZ, we need to create the flags
    try:
        setattr(flags.Output, f'{streamToMerge}FileName', outputFile)
    except RuntimeError: # If a flag doesn't exist CA throws a runtime error
        flags.addFlag(f'Output.{streamToMerge}FileName', outputFile)
        flags.addFlag(f'Output.doWrite{streamToMerge}', True)
        if 'DAOD' in streamToMerge:
            flags.Output.doWriteDAOD = True
 
    # Setup perfmon flags from runargs
    from PerfMonComps.PerfMonConfigHelpers import setPerfmonFlagsFromRunArgs
    setPerfmonFlagsFromRunArgs(flags, runArgs)
 
    # Pre-include
    from PyJobTransforms.TransformUtils import processPreExec, processPreInclude, processPostExec, processPostInclude
    log.info('**** Processing preInclude')
    processPreInclude(runArgs, flags)
 
    # Pre-exec
    log.info('**** Processing preExec')
    processPreExec(runArgs, flags)
 
    # To respect --athenaopts
    log.info('**** Processing athenaopts')
    flags.fillFromArgs()
 
    # Lock configuration flags
    log.info('**** Locking configuration flags')
    flags.lock()
 
    # Set up necessary job components
    log.info('**** Setting up job components')
 
    # Main services
    from AthenaConfiguration.MainServicesConfig import MainServicesCfg
    cfg = MainServicesCfg(flags)
 
    # Input reading
    from AthenaPoolCnvSvc.PoolReadConfig import PoolReadCfg
    cfg.merge(PoolReadCfg(flags))
 
    # Output writing
 
    # Configure the output stream
    from OutputStreamAthenaPool.OutputStreamConfig import OutputStreamCfg, outputStreamName
    cfg.merge(OutputStreamCfg(flags, streamToMerge, takeItemsFromInput = True, extendProvenanceRecord = False))
    Stream = cfg.getEventAlgo(outputStreamName(streamToMerge))
    Stream.ForceRead = True
    # Add in-file MetaData
    from xAODMetaDataCnv.InfileMetaDataConfig import SetupMetaDataForStreamCfg
    from AthenaConfiguration.Enums import MetadataCategory
 
    cfg.merge(
        SetupMetaDataForStreamCfg(
            flags,
            streamToMerge,
            createMetadata=[
                MetadataCategory.IOVMetaData,
            ],
        )
    )
 
    log.info(f'**** Configured {streamToMerge} writing')
 
    # Configure extra bits that are needed for TP conversion
    for item in flags.Input.TypedCollections:
        ctype, cname = item.split('#')
        if ctype.startswith('Trk') or ctype.startswith('InDet'):
            from TrkEventCnvTools.TrkEventCnvToolsConfig import TrkEventCnvSuperToolCfg
            cfg.merge(TrkEventCnvSuperToolCfg(flags))
        if ctype.startswith('Calo') or ctype.startswith('LAr'):
            from LArGeoAlgsNV.LArGMConfig import LArGMCfg
            cfg.merge(LArGMCfg(flags))
        if ctype.startswith('Calo') or ctype.startswith('Tile'):
            from TileGeoModel.TileGMConfig import TileGMCfg
            cfg.merge(TileGMCfg(flags))
        if ctype.startswith('Muon'):
            from MuonConfig.MuonGeometryConfig import MuonGeoModelCfg
            cfg.merge(MuonGeoModelCfg(flags))
 
    # Add PerfMon
    if flags.PerfMon.doFastMonMT or flags.PerfMon.doFullMonMT:
        from PerfMonComps.PerfMonCompsConfig import PerfMonMTSvcCfg
        cfg.merge(PerfMonMTSvcCfg(flags))
 
    # Post-include
    log.info('**** Processing postInclude')
    processPostInclude(runArgs, flags, cfg)
 
    # Post-exec
    log.info('**** Processing postExec')
    processPostExec(runArgs, flags, cfg)
 
    # Now run the job and exit accordingly
    sc = cfg.run()
    import sys
    sys.exit(not sc.isSuccess())