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https://www.cnblogs.com/haolujun/p/9632835.html
https://mp.weixin.qq.com/s?__biz=MzAwNTMxMzg1MA==&mid=2654076958&idx=7&sn=1237f56165fbdc2751629af1049a64c8
对rabbitmq来说,产生死信的来源大致有如下几种:

  • 消息被拒绝(basic.reject或basic.nack)并且requeue=false.
  • 消息TTL过期
  • 队列达到最大长度(队列满了,无法再添加数据到mq中)

新来个技术总监,把 RabbitMQ 讲的那叫一个透彻,佩服!

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