Beispiel #1
0
def copyGoodEvents(filename, extraitems=[], incident='GoodEvent'):
    """
    Utitity to copy ``good/tagged'' events

    It is based on configurables,
    thus it needs to be invoked BEFORE GaudiPython
    
    #
    ##Configurables:
    #
    from Bender.Utils import copyGoodEvents
    copyGoodEvents ( filename = 'SelectedEvents' )
    
    """
    from GaudiConf import IOHelper
    ioh = IOHelper('ROOT', 'ROOT')
    algs = ioh.outputAlgs(filename, 'InputCopyStream/%s' % incident)

    ioh.setupServices()
    from Configurables import Gaudi__IncidentFilter as Tagger
    tag = Tagger("%sInc" % incident, Incidents=[incident])

    from Configurables import GaudiSequencer
    seq = GaudiSequencer('%sSeq' % incident, Members=[tag] + algs)

    from Configurables import ApplicationMgr
    AM = ApplicationMgr()

    if not AM.OutStream: AM.OutStream = []

    AM.OutStream.append(seq)

    logger.info("Prepare the file %s to keep ``%s'' incidents" %
                (filename, incident))
Beispiel #2
0
            print stream.Connection

    ioh.convertStreams()
    print "- after conversion"
    for stream in ioh.activeStreams():
        if hasattr(
                stream, "Output"
        ):  # or (hasattr(stream,"__slots__") and "Output" in stream.__slots__):
            print stream.Output
        elif hasattr(stream, "Connection"):
            print stream.Connection


#preload with some MDFs, check they make it through the conversions
ioh = IOHelper("MDF", "MDF")
ioh.outputAlgs("file1.mdf", writeFSR=False)
ioh.outputAlgs("file2.mdf", "LHCb::MDFWriter", writeFSR=False)

#add a bare InputCopyStream to a GaudiSequencer, check it's OK
from Gaudi.Configuration import ApplicationMgr
from Configurables import GaudiSequencer
ApplicationMgr().TopAlg = ["Rubbish", GaudiSequencer("MoreRubbish")]
GaudiSequencer("MoreRubbish").Members = ["InputCopyStream"]

persistencies = [None, "ROOT", "MDF"]
if IOHelper().isPoolSupported():
    persistencies.append("POOL")

for persistency in persistencies:
    print '============================='
    print persistency
Beispiel #3
0
    def __init__(self,
                 selSequence,
                 outputStreamConfiguration,
                 writeFSR=True,
                 extras=None,
                 persistency=None):

        from GaudiConf import IOHelper

        outputStreamConfiguration.name = selSequence.name()

        #self.stream = outputStream(outputStreamConfiguration)
        #self.fsrStream = fsrStream(outputStreamConfiguration)

        conf = outputStreamConfiguration
        dstName = conf.filePrefix + conf.name + conf.extension

        ioh = IOHelper(persistency, persistency)

        writer = conf.streamType(conf.name + '_OStream')
        writer.OptItemList += conf.extraItems
        if len(conf.vetoItems) > 0: writer.TESVetoList += conf.vetoItems

        #writer.OutputLevel = 1

        algs = ioh.outputAlgs(filename=dstName,
                              writer=writer,
                              writeFSR=writeFSR)

        self.name = "DSTWriter" + selSequence.name()

        self.algos = [selSequence.sequence()]

        self.mainSeq = None

        if extras is not None:
            for _algs in [x(selSequence) for x in extras]:
                self.algos += _algs

        # Extract Raw Events to keep for this stream, line by line.
        if outputStreamConfiguration.selectiveRawEvent:
            try:
                rawEvents = selSequence.getRequiredRawEvents()
                rawEvPropName = 'AlgDependentItemList'
                if hasattr(writer, rawEvPropName):
                    writer.setProp(rawEvPropName, rawEvents)
                else:
                    print "WARNING : Output Writer", writer.name(
                    ), "does not have property", rawEvPropName
            except:
                raise Exception(
                    "Sequence '" + selSequence.name() +
                    "' does not have support for selective raw event saving. **NO** Raw Event banks will be saved. To save them, set selectiveRawEvent=False in your SelDSTWriter stream Configuration."
                )

        # Collects the data available on the input file, for subsequent DST streams.
        # Must be run once per event, before *any* TES address killing.
        # Only one instance needed, so run an instance here that is not stream specific.
        from Configurables import FixInputCopyStream
        self.algos.append(FixInputCopyStream())

        if outputStreamConfiguration.killTESAddressHistory:
            from Configurables import AddressKillerAlg
            self.algos.append(
                AddressKillerAlg(name="KillTESAddresses_" + conf.name))

        for alg in algs:
            if ioh.detectStreamType(alg) in ["FSR"]:
                #FSR stream
                if writeFSR:
                    self.algos = [alg] + self.algos
            else:
                #event data stream
                self.algos += [alg]
                if extras is not None:
                    alg.OptItemList += extras.output