Package org.apache.flink.api.java.summarize.aggregation

Class ShortSummaryAggregator.SumShortAggregator

java.lang.Object

org.apache.flink.api.java.summarize.aggregation.ShortSummaryAggregator.SumShortAggregator

All Implemented Interfaces:

Serializable, Aggregator<Short,Short>

Enclosing class:

ShortSummaryAggregator

public static class ShortSummaryAggregator.SumShortAggregator
extends Object
implements Aggregator<Short,Short>

Aggregator for sum operation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
SumShortAggregator()

Method Summary

Modifier and Type	Method	Description
void	aggregate(Short value)	Add a value to the current aggregation.
void	combine(Aggregator<Short,Short> other)	Combine two aggregations of the same type.
Short	result()	Provide the final result of the aggregation.

Methods inherited from class java.lang.Object

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

Constructor Detail

SumShortAggregator

public SumShortAggregator()

Method Detail

aggregate

public void aggregate(Short value)

Description copied from interface: Aggregator

Add a value to the current aggregation.

Specified by:

aggregate in interface Aggregator<Short,Short>

combine

public void combine(Aggregator<Short,Short> other)

Description copied from interface: Aggregator

Combine two aggregations of the same type.

(Implementations will need to do an unchecked cast).

Specified by:

combine in interface Aggregator<Short,Short>

result

public Short result()

Description copied from interface: Aggregator

Provide the final result of the aggregation.

Specified by:

result in interface Aggregator<Short,Short>