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  • Committer: Ubuntu CI Bot
  • Author(s): Vincent Ladeuil
  • Date: 2014-11-21 13:42:55 UTC
  • mfrom: (893.2.2 sighandlers)
  • Revision ID: ubuntu_ci_bot-20141121134255-6xo1qu637pe94obt
Clarify sighandler implementation [r=Joe Talbott, PS Jenkins bot]

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bin/called-by-tarmac.py
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        """
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        metrics.timing('counters.failures.killed')
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        logging.info('Received signal {}, exiting'.format(signum))
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        signal.signal(signum, signal.SIG_DFL)
 
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        # We don't want to be interrupted while we process the signal, we're
 
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        # exiting anyway.
 
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        signal.signal(signum, signal.SIG_IGN)
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        # When tarmac kills us, we want the MP to be attempted again so we
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        # pretend all went well (software rightly believe in cycle of
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        # reincarnation so dieing is not a failure ;).
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        sys.exit(0)
 
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        # When tarmac kills us, we'll exit with a -SIGNAL return code, so the
 
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        # value below will be overriden.
 
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        sys.exit(42)
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    # Be ready to die. We use some atexit handlers that need to be called in
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    # all cases or we'll leak in various places.