org.apache.flink.api.java.aggregation

Class SumAggregationFunction<T>

java.lang.Object

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

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

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

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

public abstract class SumAggregationFunction<T>
extends AggregationFunction<T>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SumAggregationFunction.ByteSumAgg
static class	SumAggregationFunction.DoubleSumAgg
static class	SumAggregationFunction.FloatSumAgg
static class	SumAggregationFunction.IntSumAgg
static class	SumAggregationFunction.LongSumAgg
static class	SumAggregationFunction.ShortSumAgg
static class	SumAggregationFunction.SumAggregationFunctionFactory

Constructor Summary

Constructors

Constructor and Description
SumAggregationFunction()

Method Summary

Methods

Modifier and Type	Method and Description
String	toString()

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

aggregate, getAggregate, initializeAggregate

Methods inherited from class java.lang.Object

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

Constructor Detail

SumAggregationFunction

public SumAggregationFunction()

Method Detail

toString

public String toString()

Overrides:

toString in class Object