'Create a new RedisKeySensor
:param key: The key to be monitored
:type key: string
:param redis_conn_id: The connection ID to use when connecting to Redis DB.
:type redis_conn_id: string'

@apply_defaults
def __init__(self, key, redis_conn_id, *args, **kwargs):

    super(RedisKeySensor, self).__init__(*args, **kwargs)
    self.logger = logging.getLogger(__name__)
    self.redis_conn_id = redis_conn_id
    self.key = key
