请教一下,这个报错有遇到过的吗?#Flink java.lang.NullPointerException at org.apache.flink.api.common.typeutils.base.GenericArraySerializer.copy(GenericArraySerializer.java:96) at org.apache.flink.api.common.typeutils.base.GenericArraySerializer.copy(GenericArraySerializer.java:37) at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.pushToOperator(OperatorChain.java:639) at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:616) at org.apache.flink.streaming.runtime.tasks.OperatorChain$CopyingChainingOutput.collect(OperatorChain.java:596) at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:730) at org.apache.flink.streaming.api.operators.AbstractStreamOperator$CountingOutput.collect(AbstractStreamOperator.java:708) at org.apache.flink.streaming.api.operators.StreamMap.processElement(StreamMap.java:41) at org.a
1、记录住报错时的kafka offset,然后分阶段打印到控制台,再对比一下,把输出的格式分别调为Row.class 以前pojo类,或注释下一阶段代码,回放kafka 故障的offset数据,各个stream排查
版权声明:本文内容由阿里云实名注册用户自发贡献,版权归原作者所有,阿里云开发者社区不拥有其著作权,亦不承担相应法律责任。具体规则请查看《阿里云开发者社区用户服务协议》和《阿里云开发者社区知识产权保护指引》。如果您发现本社区中有涉嫌抄袭的内容,填写侵权投诉表单进行举报,一经查实,本社区将立刻删除涉嫌侵权内容。