org.apache.spark.api.java.function

Interface PairFlatMapFunction<T,K,V>

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 PairFlatMapFunction<T,K,V>
extends java.io.Serializable

A function that returns zero or more key-value pair records from each input record. The key-value pairs are represented as scala.Tuple2 objects.

Method Summary

Modifier and Type	Method and Description
java.util.Iterator<scala.Tuple2<K,V>>	call(T t)

Method Detail

call

java.util.Iterator<scala.Tuple2<K,V>> call(T t)
                                    throws Exception

Throws:

Exception