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SpringCloud + RocketMQ 实现分布式事务(transaction)
请问service-produce中的消费线程为什么没有执行呢?
您好,请教一个问题,您的这个demo里,如果多个订单下单的情况下,采用最终一致性的话会不会导致库存多扣呢,比如A订单扣库存失败了,库存还没有扣除,但是b订单的库存扣除了,这个时候A去扣库存的时候会不会失败呢 出现小于0
您好,我看你上面的例子,在商品下单接口的controller那里只是发了事务消息,并没有真正创建订单,而是在TransationProducter那里执行事务消息,为什么不是在controller那里发送事务消息之后,马上调用订单服务创建订单呢?
上面的例子是收到了事务消息,在执行创建订单服务的时候才去检查商品库存,如果后面发现库存不足,那只能是回滚消息,说明没有创建订单成功,而前面的controller提示用户下单成功了,这样不会很矛盾吗?
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