bootsrc / bootsrc/jseckill

RabbitMQ问题

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Description

1. 是否没有配置消息队列最大长度限制以及溢出行为,队列满了之后默认会丢弃队头的元素,先进入队列的反而被丢弃了?
2. 入队前redis判断库存并没有减库存,则可能导致远超库存限制的SeckillMsgBody进入队列,同个id的请求也可能重复进入队列,这样增加了MQ和consumer的压力,需要处理很多无效的请求?是否可以添加一个 set 记录历史入队的id,入队前判断已入队数量和是否重复入队再考虑是否需要入队?

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