Package com.facebook.openwifi.rrm.aggregators

Class MeanAggregator

java.lang.Object

com.facebook.openwifi.rrm.aggregators.MeanAggregator

All Implemented Interfaces:

Aggregator<Double>

public class MeanAggregator
extends Object
implements Aggregator<Double>

Tracks the mean of all added values. If no values are added, the mean is 0.

Field Summary

Fields

Modifier and Type	Field	Description
protected long	count
protected double	mean

Constructor Summary

Constructors

Constructor	Description
MeanAggregator()

Method Summary

Modifier and Type	Method	Description
void	addValue(Double value)	Adds value to the group of values being aggregated.
Double	getAggregate()	Returns the aggregate measure of all added values.
long	getCount()	Returns the number of values that are aggregated.
void	reset()	Remove all added values from the group of values being aggregated.

Methods inherited from class java.lang.Object

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

Field Detail

mean

protected double mean

count

protected long count

Constructor Detail

MeanAggregator

public MeanAggregator()

Method Detail

addValue

public void addValue(Double value)

Description copied from interface: Aggregator

Adds value to the group of values being aggregated.

Specified by:

addValue in interface Aggregator<Double>

getAggregate

public Double getAggregate()

Description copied from interface: Aggregator

Returns the aggregate measure of all added values.

Specified by:

getAggregate in interface Aggregator<Double>

getCount

public long getCount()

Description copied from interface: Aggregator

Returns the number of values that are aggregated.

Specified by:

getCount in interface Aggregator<Double>

reset

public void reset()

Description copied from interface: Aggregator

Remove all added values from the group of values being aggregated.

Specified by:

reset in interface Aggregator<Double>