org.apache.spark.api.java.function

Interface MapPartitionsFunction<T,U>

All Superinterfaces:

java.io.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 java.io.Serializable

Base interface for function used in Dataset's mapPartitions.

Method Summary

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

Method Detail

call

java.util.Iterator<U> call(java.util.Iterator<T> input)
                    throws Exception

Throws:

Exception