Package org.apache.spark.api.java.function

Interface MapPartitionsFunction<T,U>

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface MapPartitionsFunction<T,U>
extends Serializable

Base interface for function used in Dataset's mapPartitions.

Method Summary

Modifier and Type	Method	Description
Iterator<U>	call(Iterator<T> input)

Method Details

call

Iterator<U> call(Iterator<T> input)
          throws Exception

Throws:

Exception