def load_from_redis(redis_data):
arrival = ot_utils.unix_time_to_localtime(int(redis_data[1]))
data = json.loads(redis_data[0])
if data[0] == str(None):
stop_id = None
else:
stop_id = int(data[0])
departure = ot_utils.isoformat_to_localtime(data[1]) if data[1] else None
return DetectedStopTime(stop_id, arrival, departure)
def get_current(self):
data = load_by_key(get_train_tracker_data_key(self.tracker_id))
if data:
(state, stop_id, timestamp) = data
timestamp = ot_utils.isoformat_to_localtime(timestamp)
if stop_id == str(None):
stop_id = None
else:
stop_id = int(stop_id)
return state, stop_id, timestamp
else:
return DetectorState.states.INITIAL, None, None