org.apache.flink.api.java.ClosureCleaner的非法反射访问 [英] Illegal reflective access by org.apache.flink.api.java.ClosureCleaner

问题描述

当我在Apache flink中运行 SocketWindowWordCount 程序时，它显示

When I run a SocketWindowWordCount Program in Apache flink, it shows a

警告:org.apache.flink.api.java.ClosureCleaner非法反射访问

警告:发生了非法的反射访问操作警告: org.apache.flink.api.java.ClosureCleaner的非法反射访问 (文件:/home/aman.srivastava/Downloads/flink-1.10.0/lib/flink-dist_2.11-1.10.0.jar)到字段java.lang.String.value警告:请考虑报告 这对org.apache.flink.api.java.ClosureCleaner的维护者警告:使用--illegal-access = warn启用 警告进一步非法反射访问操作警告:所有非法访问操作都将 在将来的版本中被拒绝Job已提交JobID a4badaa76080e47e82a322a4e2060e45

WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.apache.flink.api.java.ClosureCleaner (file:/home/aman.srivastava/Downloads/flink-1.10.0/lib/flink-dist_2.11-1.10.0.jar) to field java.lang.String.value WARNING: Please consider reporting this to the maintainers of org.apache.flink.api.java.ClosureCleaner WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Job has been submitted with JobID a4badaa76080e47e82a322a4e2060e45

推荐答案

此警告是因为您可能使用了Java11.Flink文档说:

This warning is because you probably use Java 11. Flink docs says:

这些警告被认为是无害的，并将在以后的Flink版本中予以解决.

These warnings are considered harmless and will be addressed in future Flink releases.

您可以在此处找到更多信息:

You can find more here: https://ci.apache.org/projects/flink/flink-docs-stable/release-notes/flink-1.10.html#java-11-support-flink-10725

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