io.ray.streaming.api.function.impl

Interface ReduceFunction<T>

Type Parameters:

T - Type of the input data.

All Superinterfaces:

Function, 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 ReduceFunction<T>
extends Function

Interface of reduce functions.

Method Summary

Modifier and Type	Method and Description
T	reduce(T oldValue, T newValue)

Methods inherited from interface io.ray.streaming.api.function.Function

loadCheckpoint, saveCheckpoint

Method Detail

reduce

T reduce(T oldValue,
         T newValue)