You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2021/11/03 04:26:17 UTC

[GitHub] [rocketmq] Git-Yang commented on issue #3449: [Delayed Message] Delivered asynchronously to improve the performance of delayed messages

Git-Yang commented on issue #3449:
URL: https://github.com/apache/rocketmq/issues/3449#issuecomment-958647224


   异步投递的缺点是无法保证消息顺序，可以通过配置同时支持同步和异步两种方式。
   关于异地消息投递失败的问题，我认为需异步投递也是需要保证消息不丢失，所以如果多次重试后仍然失败（此时offset不会更新），需要阻塞停止当前level对应的线程继续投递，该过程会出现部分数据重复。


-- 
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: dev-unsubscribe@rocketmq.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org