[FLINK-18205] Mitigate the use of reflection in Utils and HadoopModule #12624
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What is the purpose of the change
Since Flink drops support for Hadoop 1 since FLINK-4895, it would be good to mitigate the use of reflection in HadoopModule and Utils. To be specific, we could make sure the following methods exist in Hadoop 2+:
Brief change log
Mitigate the use of reflection in Utils and HadoopModule
Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
Does this pull request potentially affect one of the following parts:
@Public(Evolving)
: noDocumentation