nullApp.py

#!/usr/local/bin/python
#
#                               Copyright 2004
#                                     by
#                        The Board of Trustees of the
#                     Leland Stanford Junior University.
#                            All rights reserved.
#

__facility__ = "Online"
__abstract__ = "Null application for testing"
__author__   = "R. Claus <Claus@SLAC.Stanford.edu> SLAC - GLAST LAT I&T/Online"
__date__     = "August 18, 2004"
__version__  = "$Revision: 1.2 $"
__release__  = "$Name: R04-12-00 $"
__credits__  = "SLAC"

import LATTE.copyright_SLAC

from   LATTE.runcontrol.rcTransitions  import rcTransitions


#  Null application implementation.
class userApplication(rcTransitions):
  "Implmentation class for Null application"
  def __init__(self, rc, userId, debug):
    rcTransitions.__init__(self, rc, userId, debug)

  def getName(self):
    return __name__

  def setup(self):
    # A state transition can be rejected by not returning None
    return None

  def startRun(self):
    # A state transition can be rejected by not returning None
    return None

  def stopRun(self):
    self.setCompletionStatus(self.COMPL_STATUS_PASSED)

    # The STOP_RUN transition can not be rejected

  def stop(self):
    return self.stopRun()

  def process(self, (status, buffer)):
    "Method called back for each data event taken"
    pass

  def wait(self):
    pass


# Standalone mode:
if __name__ == "__main__":
  import os
  import logging as log
  log.basicConfig()
  log.getLogger("").setLevel(log.DEBUG)
  ua = userApplication(None, 321, 0)
  prefs = {'datasave': 1, 'datadir':os.path.join(os.environ['ONLINE_ROOT'],'temp')}
  ua.setPrefs(prefs)
  ua.rcSetup(os.path.join(os.environ['ONLINE_ROOT'], 'repos/simpleTemSchema.xml'))
  ua.rcStartRun()
  ua.wait()
  ua.rcStopRun()
  ua.rcTeardown()

# History:
#     $Log: nullApp.py,v $
#     Revision 1.2  2004/08/25 04:00:39  stuvi
#     no message
#
#     Revision 1.1  2004/08/19 01:55:50  claus
#     Null application used for testing.
#

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