com.google.cloud.dataflow.sdk.transforms

Class Min.MinLongFn

java.lang.Object

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

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

com.google.cloud.dataflow.sdk.transforms.Min.MinFn<Long>

com.google.cloud.dataflow.sdk.transforms.Min.MinLongFn

All Implemented Interfaces:

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

Enclosing class:

Min

public static class Min.MinLongFn
extends Min.MinFn<Long>
implements com.google.cloud.dataflow.sdk.util.common.CounterProvider<Long>

A CombineFn that computes the minimum 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
MinLongFn()

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.Min.MinFn

apply, identity

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, getOutputType

Methods inherited from class java.lang.Object

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

Constructor Detail

MinLongFn

public MinLongFn()

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>