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请教下,假设同步下发指令,有两个服务实例A和B。现在http请求打到了A上,然后A-->mqtt-->设备,设备执行指令后,设备-->mqtt-->服务实例B,此时指令执行的结果跑到了B上,该如何?
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设备id是不变的,通过设备id进行hash确定哪个节点,如果增加节点就reshash,所以一个设备端数据只会到一个节点上,可以看下下面的文章,有部分说明
Thingsboard微服务分布式下-设备控制的数据流-架构与可用性分析(有架构图)
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The text was updated successfully, but these errors were encountered: