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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2020/10/09 03:21:45 UTC

[GitHub] [rocketmq] YAGAMIL commented on issue #2339: 消费者不主动消费信息，之只能通过控制台手动点击消费才可以

YAGAMIL commented on issue #2339:
URL: https://github.com/apache/rocketmq/issues/2339#issuecomment-705944745


   我找到问题了，当我把Topic4SingleRunConsumer类中的注解改为字符串而非常量的时候，启动后就可以主动消费到信息了，如下所示：
   ![image](https://user-images.githubusercontent.com/16757285/95539507-2243cf80-0a21-11eb-8436-192bd1cfa309.png)
   而原本是这样
   ![image](https://user-images.githubusercontent.com/16757285/95539542-3b4c8080-0a21-11eb-8622-55cbb8d89947.png)
   这样的话可以消费到，但问题是，这两个内容完全一样，出了一个使用了常量名一个直接用字符串值，没有任何区别，其次，如果他们两个不等同，那么我用常量名赋值的时候，虽然不能主动消费到信息，但我在控制台中resend Message却可以手动消费到，重发消息后收到消息的也确实是Topic4SingleRunConsumer类，这也太奇怪了吧
   


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