tardunge commented on code in PR #63937: URL: https://github.com/apache/airflow/pull/63937#discussion_r3146933926
########## providers/redis/src/airflow/providers/redis/queues/redis_list.py: ########## @@ -0,0 +1,62 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +from __future__ import annotations + +from typing import TYPE_CHECKING + +from airflow.providers.common.messaging.providers.base_provider import BaseMessageQueueProvider +from airflow.providers.redis.triggers.redis_list_await_message import AwaitMessageFromListTrigger + +if TYPE_CHECKING: + from airflow.triggers.base import BaseEventTrigger + + +class RedisListMessageQueueProvider(BaseMessageQueueProvider): + """ + Configuration for Redis Lists integration with common-messaging. + + [START redis_list_message_queue_provider_description] + + * It uses ``redis+list`` as scheme for identifying Redis list-based queues. + * For parameter definitions take a look at :class:`~airflow.providers.redis.triggers.redis_list_await_message.AwaitMessageFromListTrigger`. + + Unlike ``redis+pubsub``, list-based queues provide: + + * **Durability**: Messages persist in the list until consumed (no message loss). + * **Exactly-once delivery**: BRPOP atomically removes and returns the message. Review Comment: updated the doc string. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
