Github user hsaputra commented on the pull request: https://github.com/apache/flink/pull/664#issuecomment-100775629 This is great idea @rmetzger I am bit confuse about the addition of UserConfig interface. Is the interface added to add abstraction for the ParameterUtil? It is a bit confusing what does user mean? is it the program driver or actual user (ie the principal) which executing the Flink program?
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