com.google.cloud.dataflow.sdk.transforms

Class Max.MaxFn<N extends java.lang.Number & java.lang.Comparable<N>>

java.lang.Object

com.google.cloud.dataflow.sdk.transforms.Max.MaxFn<N>

Type Parameters:

N - the type of the Numbers being compared

All Implemented Interfaces:

SerializableFunction<java.lang.Iterable<N>,N>, java.io.Serializable

Direct Known Subclasses:

Max.MaxDoubleFn, Max.MaxIntegerFn, Max.MaxLongFn

Enclosing class:

Max

public static class Max.MaxFn<N extends java.lang.Number & java.lang.Comparable<N>>
extends java.lang.Object
implements SerializableFunction<java.lang.Iterable<N>,N>

A SerializableFunction that computes the maximum of an Iterable of numbers of type N, useful as an argument to Combine.globally(com.google.cloud.dataflow.sdk.transforms.SerializableFunction<java.lang.Iterable<V>, V>) or Combine.perKey(com.google.cloud.dataflow.sdk.transforms.SerializableFunction<java.lang.Iterable<V>, V>).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Max.MaxFn(N initialValue) Constructs a combining function that computes the maximum over a collection of values of type N, given the smallest value of type N, which is the identity value for the maximum operation over Ns.

Method Summary

Methods

Modifier and Type	Method and Description
N	apply(java.lang.Iterable<N> input) Returns the result of invoking this function on the given input.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Max.MaxFn

public Max.MaxFn(N initialValue)

Constructs a combining function that computes the maximum over a collection of values of type N, given the smallest value of type N, which is the identity value for the maximum operation over Ns.

Method Detail

apply

public N apply(java.lang.Iterable<N> input)

Description copied from interface: SerializableFunction

Returns the result of invoking this function on the given input.

Specified by:

apply in interface SerializableFunction<java.lang.Iterable<N extends java.lang.Number & java.lang.Comparable<N>>,N extends java.lang.Number & java.lang.Comparable<N>>