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

Interface PairFlatMapFunction<T,K,V>

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 PairFlatMapFunction<T,K,V> extends 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
    Description
    Iterator<scala.Tuple2<K,V>>
    call(T t)