AvalancheSchedulerErrorTest.py

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#!/usr/bin/env gaudirun.py

"""
Test the correct handling on errors during the event processing:
- The CPUCruncher is configured to return an ERROR on a fraction of the events
- The EventLoopMgr is configured to continue with the next event on ERROR
"""

from Gaudi.Configuration import *
from Configurables import (HiveWhiteBoard, HiveSlimEventLoopMgr,
                           AvalancheSchedulerSvc, AlgResourcePool, CPUCruncher,
                           InertMessageSvc, ApplicationMgr, StatusCodeSvc,
                           CPUCrunchSvc)

evtslots = 8
evtMax = 50
cardinality = 10
threads = 10

whiteboard = HiveWhiteBoard("EventDataSvc", EventSlots=evtslots)

slimeventloopmgr = HiveSlimEventLoopMgr(
    SchedulerName="AvalancheSchedulerSvc",
    OutputLevel=DEBUG,
    AbortOnFailure=False)

scheduler = AvalancheSchedulerSvc(ThreadPoolSize=threads, OutputLevel=DEBUG)

AlgResourcePool(OutputLevel=DEBUG)
CPUCrunchSvc(shortCalib=True)

scs = StatusCodeSvc("StatusCodeSvc", OutputLevel=DEBUG)

#
# - A3 returns an ERROR once in a while
# - A1-A2-A4 execute normally and then a stall is detected
#
#      A1
#     /  \
#    A2  A3
#    |   |
#    A4  A5
#
a1 = CPUCruncher("A1")
a1.outKeys = ['/Event/a1']

a2 = CPUCruncher("A2")
a2.inpKeys = ['/Event/a1']
a2.outKeys = ['/Event/a2']

a3 = CPUCruncher("A3")
a3.inpKeys = ['/Event/a1']
a3.outKeys = ['/Event/a3']
a3.FailNEvents = 7  # produce ERROR every Nth event

a4 = CPUCruncher("A4")
a4.inpKeys = ['/Event/a2']
a4.outKeys = ['/Event/a4']

a5 = CPUCruncher("A5")
a5.inpKeys = ['/Event/a3']
a5.outKeys = ['/Event/a5']

for algo in [a1, a2, a3, a4, a5]:
    algo.Cardinality = cardinality
    algo.avgRuntime = .1

msgSvc = InertMessageSvc("MessageSvc", Format="% F%30W%S%4W%e%s%7W%R%T %0W%M")
ApplicationMgr().SvcMapping.append(msgSvc)

ApplicationMgr(
    EvtMax=evtMax,
    EvtSel='NONE',
    ExtSvc=[whiteboard, scs],
    EventLoop=slimeventloopmgr,
    TopAlg=[a1, a2, a3, a4, a5],
    MessageSvcType="InertMessageSvc")