com.google.cloud.dataflow.sdk.transforms

Class Max.MaxLongFn

java.lang.Object

com.google.cloud.dataflow.sdk.transforms.Combine.CombineFn<V,Combine.Holder<V>,V>

com.google.cloud.dataflow.sdk.transforms.Combine.BinaryCombineFn<T>

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

com.google.cloud.dataflow.sdk.transforms.Max.MaxLongFn

All Implemented Interfaces:

com.google.cloud.dataflow.sdk.util.common.CounterProvider<Long>, Serializable

Enclosing class:

Max

public static class Max.MaxLongFn
extends Max.MaxFn<Long>
implements com.google.cloud.dataflow.sdk.util.common.CounterProvider<Long>

A CombineFn that computes the maximum of a collection of Longs, 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
MaxLongFn()

Method Summary

Modifier and Type	Method and Description
com.google.cloud.dataflow.sdk.util.common.Counter<Long>	getCounter(String name)

Methods inherited from class com.google.cloud.dataflow.sdk.transforms.Max.MaxFn

apply, identity, naturalOrder, naturalOrder, of, of

Methods inherited from class com.google.cloud.dataflow.sdk.transforms.Combine.BinaryCombineFn

addInput, createAccumulator, extractOutput, getAccumulatorCoder, getDefaultOutputCoder, mergeAccumulators

Methods inherited from class com.google.cloud.dataflow.sdk.transforms.Combine.CombineFn

apply, asKeyedFn, compact, getOutputType

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxLongFn

public MaxLongFn()

Method Detail

getCounter

public com.google.cloud.dataflow.sdk.util.common.Counter<Long> getCounter(String name)

Specified by:

getCounter in interface com.google.cloud.dataflow.sdk.util.common.CounterProvider<Long>