Github user Renkai commented on a diff in the pull request: https://github.com/apache/flink/pull/2729#discussion_r87350332 --- Diff: flink-java/src/main/java/org/apache/flink/api/java/DataSet.java --- @@ -181,7 +181,17 @@ protected void fillInType(TypeInformation<T> typeInfo) { return this.type; } + /** + * 1. Check if the function is implemented by a scala object. Checks only if scala object function forbidden + * is not disabled in the [[org.apache.flink.api.common.ExecutionConfig]] + * + * 2. Returns a "closure-cleaned" version of the given function. Cleans only if closure cleaning + * is not disabled in the [[org.apache.flink.api.common.ExecutionConfig]] + */ public <F> F clean(F f) { --- End diff -- Thanks for review,I tried to add a new API to DataSet, but I got a compile error, I think some maven plugin prevent me to change the API, could you tell me how to be able to pass the compile and API check?
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