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Posted to dev@rocketmq.apache.org by "RongtongJin (via GitHub)" <gi...@apache.org> on 2023/09/24 11:50:23 UTC

[GitHub] [rocketmq] RongtongJin closed the discussion with a comment: 大佬们请问生产者组（producerGroup）是干嘛的？

GitHub user RongtongJin closed the discussion with a comment: 大佬们请问生产者组（producerGroup）是干嘛的？

主要是用于事务消息回查的。事务消息的回查机制，回查时 Broker 端若发现原始生产者连接已经断开，则会联系同一生产者组（producerGroup）的其他生产者实例以 Commit 或 Rollback 半事务消息。

GitHub link: https://github.com/apache/rocketmq/discussions/7387#discussioncomment-7093315

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