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RabbitMQ问题 #13

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JP6907 opened this issue Mar 8, 2020 · 0 comments

JP6907 commented Mar 8, 2020 •

edited

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？
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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