def METHOD_NAME(self):
    try:
        self.active = False
        flux_value = self.redis_client.get(
            "mxcube:%s:%s:flux" % (self.proposal_id, self.beamline_name)
        )
        self.active = True
    except Exception as ex:
        logging.getLogger("HWR").debug(
            "Redis: Exception in reading beamline setup: %s" % str(ex)
        )