FlinkNo key set. This method should not be called outside of a keyed context

Posted 九师兄

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1.概述

有没有遇到过No key set. This method should not be called outside of a keyed context.


你使用了keyed的状态,但前面没有做keyby吗?

做了key by呀


看自定的的map设置如下


你设了过期的啊。。。感觉是触发了清理后你又调用了

之前有checkpoint是好的,今天把checkpoint去掉后就报错了

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