GitHub user cserwen added a comment to the discussion: SimpleConsumer.changeInvisibleDuration似乎有点问题？
ack此时已经没有效果了，因为你执行了changeInvisibleDuration，旧的消息实际上已经被ack了，服务端重新生产了一条记录（ck）去标记重新消费，ack操作无法对这条记录生效 GitHub link: https://github.com/apache/rocketmq/discussions/6818#discussioncomment-6010150 ---- This is an automatically sent email for dev@rocketmq.apache.org. To unsubscribe, please send an email to: dev-unsubscr...@rocketmq.apache.org
