org.apache.flink.api.java.aggregation

Class SumAggregationFunction.DoubleSumAgg

java.lang.Object

org.apache.flink.api.java.aggregation.AggregationFunction<T>

org.apache.flink.api.java.aggregation.SumAggregationFunction<Double>

org.apache.flink.api.java.aggregation.SumAggregationFunction.DoubleSumAgg

All Implemented Interfaces:

Serializable

Enclosing class:

SumAggregationFunction<T>

public static final class SumAggregationFunction.DoubleSumAgg
extends SumAggregationFunction<Double>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.api.java.aggregation.SumAggregationFunction

SumAggregationFunction.ByteSumAgg, SumAggregationFunction.DoubleSumAgg, SumAggregationFunction.FloatSumAgg, SumAggregationFunction.IntSumAgg, SumAggregationFunction.LongSumAgg, SumAggregationFunction.ShortSumAgg, SumAggregationFunction.SumAggregationFunctionFactory

Constructor Summary

Constructors

Constructor and Description
SumAggregationFunction.DoubleSumAgg()

Method Summary

Methods

Modifier and Type	Method and Description
void	aggregate(Double value)
Double	getAggregate()
void	initializeAggregate()

Methods inherited from class org.apache.flink.api.java.aggregation.SumAggregationFunction

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SumAggregationFunction.DoubleSumAgg

public SumAggregationFunction.DoubleSumAgg()

Method Detail

initializeAggregate

public void initializeAggregate()

Specified by:

initializeAggregate in class AggregationFunction<Double>

aggregate

public void aggregate(Double value)

Specified by:

aggregate in class AggregationFunction<Double>

getAggregate

public Double getAggregate()

Specified by:

getAggregate in class AggregationFunction<Double>