com.gigaspaces.query.aggregators

Class AverageAggregator

java.lang.Object

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

com.gigaspaces.query.aggregators.AbstractPathAggregator<AverageAggregator.AverageTuple>

com.gigaspaces.query.aggregators.AverageAggregator

All Implemented Interfaces:

SmartExternalizable, Externalizable, Serializable, Cloneable

public class AverageAggregator
extends AbstractPathAggregator<AverageAggregator.AverageTuple>

Since:

10.0

Author:

Niv Ingberg

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AverageAggregator.AverageTuple

Constructor Summary

Constructors

Constructor and Description
AverageAggregator()

Method Summary

Modifier and Type	Method and Description
void	aggregate(SpaceEntriesAggregatorContext context)
void	aggregateIntermediateResult(AverageAggregator.AverageTuple partitionResult)
String	getDefaultAlias()
Object	getFinalResult()
AverageAggregator.AverageTuple	getIntermediateResult()
String	getName()
void	readExternal(ObjectInput in)
AverageAggregator	setWidest(boolean widest)
void	writeExternal(ObjectOutput out)

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

getFunctionCallColumn, getPath, getPathValue, setFunctionCallColumn, setPath

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

Methods inherited from interface com.gigaspaces.serialization.SmartExternalizable

enabledSmartExternalizableWithReference

Constructor Detail

AverageAggregator

public AverageAggregator()

Method Detail

getDefaultAlias

public String getDefaultAlias()

Specified by:

getDefaultAlias in class SpaceEntriesAggregator<AverageAggregator.AverageTuple>

aggregate

public void aggregate(SpaceEntriesAggregatorContext context)

Specified by:

aggregate in class SpaceEntriesAggregator<AverageAggregator.AverageTuple>

aggregateIntermediateResult

public void aggregateIntermediateResult(AverageAggregator.AverageTuple partitionResult)

Specified by:

aggregateIntermediateResult in class SpaceEntriesAggregator<AverageAggregator.AverageTuple>

getIntermediateResult

public AverageAggregator.AverageTuple getIntermediateResult()

Specified by:

getIntermediateResult in class SpaceEntriesAggregator<AverageAggregator.AverageTuple>

getFinalResult

public Object getFinalResult()

Overrides:

getFinalResult in class SpaceEntriesAggregator<AverageAggregator.AverageTuple>

getName

public String getName()

Specified by:

getName in class AbstractPathAggregator<AverageAggregator.AverageTuple>

setWidest

public AverageAggregator setWidest(boolean widest)

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class AbstractPathAggregator<AverageAggregator.AverageTuple>

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class AbstractPathAggregator<AverageAggregator.AverageTuple>

Throws:

IOException

ClassNotFoundException