@staticmethod
def _should_emit(req):
    """Conditions under which we should skip logging.

        If we detect we are running under eventlet wsgi processing, we
        already are logging things, let it go. This is broken out as a
        separate method so that it can be easily adjusted for testing.
        """
    if req.environ.get('eventlet.input', None) is not None:
        return False
    return True
