事务消息回查相关疑问 #7350
事务消息回查相关疑问
#7350
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基本不会发生你说的情况。因为sdk发消息时,消息只会发到其中一个broker节点,但在极端场景下,可能同一个消息会发到多个Broker节点上,但在回查事务时,只要应用做好事务回查的幂等逻辑,也不会影响逻辑的正确性。 |
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事务消息回查是每个broker都会去定时执行的吗?如果两个broker同时对producer进行事务消息回查,是不是会造成producer commit两次造成broker上有重复的数据?
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