Package com.arpnetworking.metrics.mad.model.statistics

Class BaseStatistic

java.lang.Object

com.arpnetworking.metrics.mad.model.statistics.BaseStatistic

All Implemented Interfaces:

Statistic, Serializable

Direct Known Subclasses:

CountStatistic, ExpressionStatistic, HistogramStatistic, MaxStatistic, MeanStatistic, MinStatistic, SumStatistic, TPStatistic

public abstract class BaseStatistic
extends Object
implements Statistic

A statistic base class.

Author:

Brandon Arp (brandon dot arp at inscopemetrics dot io)

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
BaseStatistic()

Method Summary

Modifier and Type	Method	Description
protected static void	assertUnit(Optional<Unit> newUnit, Optional<Unit> existingUnit, boolean hasData)	Assert that the new unit is compatible with the existing unit.
boolean	equals(Object o)
Set<String>	getAliases()	Accessor for any aliases of the statistic.
Set<Statistic>	getDependencies()	Accessor for any dependencies.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.arpnetworking.metrics.mad.model.statistics.Statistic

createCalculator, getName

Constructor Details

BaseStatistic

public BaseStatistic()

Method Details

getAliases

public Set<String> getAliases()

Description copied from interface: Statistic

Accessor for any aliases of the statistic.

Specified by:

getAliases in interface Statistic

Returns:

The aliases of the statistic.

getDependencies

public Set<Statistic> getDependencies()

Description copied from interface: Statistic

Accessor for any dependencies.

Specified by:

getDependencies in interface Statistic

Returns:

The Set of Statistic dependencies.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

assertUnit

protected static void assertUnit(Optional<Unit> newUnit,
 Optional<Unit> existingUnit,
 boolean hasData)

Assert that the new unit is compatible with the existing unit.

Parameters:

newUnit - the new unit under consideration

existingUnit - the unit encountered previously

hasData - whether data has been processed