Package com.gigaspaces.query.aggregators

Class SingleValueAggregator<T extends Serializable & Comparable>

java.lang.Object

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

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

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

All Implemented Interfaces:

SmartExternalizable, Externalizable, Serializable, Cloneable

public class SingleValueAggregator<T extends Serializable & Comparable>
extends AbstractPathAggregator<T>

Since:

10.0

Author:

Anna Pavtulov

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SingleValueAggregator()

Method Summary

Modifier and Type	Method	Description
void	aggregate(SpaceEntriesAggregatorContext context)
void	aggregateIntermediateResult(T partitionResult)
String	getDefaultAlias()
T	getIntermediateResult()
String	getName()

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

getFunctionCallColumn, getPath, getPathValue, readExternal, setFunctionCallColumn, setPath, writeExternal

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

as, clone, getAlias, getFinalResult, getSQLQuery, handleIntermediateResultOfDbStorage, handleIntermediateResultOfMemoryStorage, isIndexUsed, setAggregatorContext, setRawEntryConverter, skipFullScanSupported, skipProcessedUidStore, toObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.gigaspaces.serialization.SmartExternalizable

enabledSmartExternalizableWithReference

Constructor Details

SingleValueAggregator

public SingleValueAggregator()

Method Details

getDefaultAlias

public String getDefaultAlias()

Specified by:

getDefaultAlias in class SpaceEntriesAggregator<T extends Serializable & Comparable>

aggregate

public void aggregate(SpaceEntriesAggregatorContext context)

Specified by:

aggregate in class SpaceEntriesAggregator<T extends Serializable & Comparable>

aggregateIntermediateResult

public void aggregateIntermediateResult(T partitionResult)

Specified by:

aggregateIntermediateResult in class SpaceEntriesAggregator<T extends Serializable & Comparable>

getIntermediateResult

public T getIntermediateResult()

Specified by:

getIntermediateResult in class SpaceEntriesAggregator<T extends Serializable & Comparable>

getName

public String getName()

Specified by:

getName in class AbstractPathAggregator<T extends Serializable & Comparable>