【Flink】No key set. This method should not be called outside of a keyed context

编程语言 2022-09-04 10:37:06 阅读次数: 0

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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.

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你使用了keyed的状态，但前面没有做keyby吗？

做了key by呀

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看自定的的map设置如下

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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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转载自blog.csdn.net/qq_21383435/article/details/124190110

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