【FLink】Assigned key must not be null

编程语言 2022-08-06 08:29:12 阅读次数: 0

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1.概述

我的flink任务报错Assigned key must not be null，但是我把keyby用到的字段已经提前做了非空过滤，还是偶尔会报这个错。

还没法复现这个问题。

对应的源码位于

  public static int assignToKeyGroup(Object key, int maxParallelism) {
   
    
    
        Preconditions.checkNotNull(key,

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转载自blog.csdn.net/qq_21383435/article/details/124196098

【FLink】Assigned key must not be null

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