com.gigaspaces.query.aggregators

Class SumAggregator

java.lang.Object

com.gigaspaces.query.aggregators.SpaceEntriesAggregator<T>

com.gigaspaces.query.aggregators.AbstractPathAggregator<MutableNumber>

com.gigaspaces.query.aggregators.SumAggregator

All Implemented Interfaces:

Externalizable, Serializable, Cloneable

public class SumAggregator
extends AbstractPathAggregator<MutableNumber>

Since:

10.0

Author:

Niv Ingberg

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SumAggregator()

Method Summary

Modifier and Type	Method and Description
void	aggregate(SpaceEntriesAggregatorContext context)
void	aggregateIntermediateResult(MutableNumber partitionResult)
String	getDefaultAlias()
Object	getFinalResult()
MutableNumber	getIntermediateResult()

Methods inherited from class com.gigaspaces.query.aggregators.AbstractPathAggregator

getPath, getPathValue, readExternal, setPath, writeExternal

Methods inherited from class com.gigaspaces.query.aggregators.SpaceEntriesAggregator

as, clone, getAlias, setRawEntryConverter, toObject

Methods inherited from class java.lang.Object

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

Constructor Detail

SumAggregator

public SumAggregator()

Method Detail

getDefaultAlias

public String getDefaultAlias()

Specified by:

getDefaultAlias in class SpaceEntriesAggregator<MutableNumber>

aggregate

public void aggregate(SpaceEntriesAggregatorContext context)

Specified by:

aggregate in class SpaceEntriesAggregator<MutableNumber>

getIntermediateResult

public MutableNumber getIntermediateResult()

Specified by:

getIntermediateResult in class SpaceEntriesAggregator<MutableNumber>

aggregateIntermediateResult

public void aggregateIntermediateResult(MutableNumber partitionResult)

Specified by:

aggregateIntermediateResult in class SpaceEntriesAggregator<MutableNumber>

getFinalResult

public Object getFinalResult()

Overrides:

getFinalResult in class SpaceEntriesAggregator<MutableNumber>