com.gigaspaces.query.aggregators
Class CountAggregator

java.lang.Object
  com.gigaspaces.query.aggregators.SpaceEntriesAggregator<T>
      com.gigaspaces.query.aggregators.AbstractPathAggregator<Long>
          com.gigaspaces.query.aggregators.CountAggregator

All Implemented Interfaces:

Externalizable, Serializable, Cloneable

public class CountAggregator
extends AbstractPathAggregator<Long>

Since:

10.0

Author:

Niv Ingberg

See Also:

Serialized Form

Constructor Summary

CountAggregator()

Method Summary

void	aggregate(SpaceEntriesAggregatorContext context)
void	aggregateIntermediateResult(Long partitionResult)
String	getDefaultAlias()
Long	getIntermediateResult()
AbstractPathAggregator	setPath(String path)

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

getPath, getPathValue, readExternal, writeExternal

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

as, clone, getAlias, getFinalResult, setRawEntryConverter, toObject

Methods inherited from class java.lang.Object

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

Constructor Detail

CountAggregator

public CountAggregator()

Method Detail

getDefaultAlias

public String getDefaultAlias()

Specified by:

getDefaultAlias in class SpaceEntriesAggregator<Long>

setPath

public AbstractPathAggregator setPath(String path)

Overrides:

setPath in class AbstractPathAggregator<Long>

aggregate

public void aggregate(SpaceEntriesAggregatorContext context)

Specified by:

aggregate in class SpaceEntriesAggregator<Long>

aggregateIntermediateResult

public void aggregateIntermediateResult(Long partitionResult)

Specified by:

aggregateIntermediateResult in class SpaceEntriesAggregator<Long>

getIntermediateResult

public Long getIntermediateResult()

Specified by:

getIntermediateResult in class SpaceEntriesAggregator<Long>