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 ---- This is an automatically sent email for dev@rocketmq.apache.org. To unsubscribe, please send an email to: dev-unsubscr...@rocketmq.apache.org
