Revision aa65ed72

b/lib/utils.py
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    try:
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      fcntl.flock(self.fd, flag)
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    except IOError, err:
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      logging.exception("fcntl.flock failed")
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      if err.errno in (errno.EAGAIN, ):
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        raise errors.LockError(errmsg)
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      raise
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      else:
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        logging.exception("fcntl.flock failed")
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        raise
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  def Exclusive(self, blocking=False):


  		





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    """Locks the file in exclusive mode.


  		












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