Configuration.py

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"""
Module with the ConfigurablesUser for the common configuration in the examples.
 
@author Marco Clemencic <marco.clemencic@cern.ch>
"""
 
from Gaudi.Configuration import INFO
from GaudiKernel.Configurable import ConfigurableUser, SuperAlgorithm
 
 
class GaudiExamplesCommonConf(ConfigurableUser):
    """Enable common configuration for GaudiExamples tests."""
 
    __slots__ = {"OutputLevel": INFO, "DummyEvents": -1}
 
    def __apply_configuration__(self):
        from Configurables import ApplicationMgr, AuditorSvc, ChronoAuditor, MessageSvc
 
        AuditorSvc().Auditors.append(ChronoAuditor())
        appmgr = ApplicationMgr(StatusCodeCheck=True)
        self.propagateProperties(others=MessageSvc())
        if self.getProp("DummyEvents") >= 0:
            appmgr.EvtMax = self.getProp("DummyEvents")
            appmgr.EvtSel = "NONE"
 
 
class Gaudi_Test_MySuperAlg(SuperAlgorithm):
    """
    Example implementation of a SuperAlgorithm specialization.
    """
 
    def _initGraph(self):
        """
        Prepare the graph represented by the SuperAlgorithm.
        """
        from Configurables import EventCounter, HelloWorld, Prescaler
 
        p = self._makeAlg(Prescaler, PercentPass=50.0)
        h = self._makeAlg(HelloWorld, name="HW")
        c = self._makeAlg(EventCounter, name="Counter")
        return p & h & c