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

Class TPStatistic

java.lang.Object

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

com.arpnetworking.metrics.mad.model.statistics.TPStatistic

All Implemented Interfaces:

OrderedStatistic, Statistic, Serializable

Direct Known Subclasses:

MedianStatistic, TP75Statistic, TP90Statistic, TP95Statistic, TP99p9Statistic, TP99Statistic

public abstract class TPStatistic
extends BaseStatistic
implements OrderedStatistic

Base class for percentile based statistics.

Author:

Brandon Arp (brandon dot arp at inscopemetrics dot io)

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	TPStatistic.PercentileCalculator	Calculator computing the percentile of values.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TPStatistic(double percentile)	Protected constructor.

Method Summary

Modifier and Type	Method	Description
Calculator<Void>	createCalculator()	Create a Calculator for this statistic.
Set<String>	getAliases()	Accessor for any aliases of the statistic.
Set<Statistic>	getDependencies()	Accessor for any dependencies.
String	getName()	Accessor for the name of the statistic.
double	getPercentile()	Accessor for the percentile from 0 to 100 (inclusive).

Methods inherited from class com.arpnetworking.metrics.mad.model.statistics.BaseStatistic

assertUnit, equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Constructor Details

TPStatistic

protected TPStatistic(double percentile)

Protected constructor.

Parameters:

percentile - The percentile value to compute.

Method Details

getPercentile

public double getPercentile()

Accessor for the percentile from 0 to 100 (inclusive).

Returns:

The percentile.

getName

public String getName()

Description copied from interface: Statistic

Accessor for the name of the statistic.

Specified by:

getName in interface Statistic

Returns:

The name of the statistic.

getAliases

public Set<String> getAliases()

Description copied from interface: Statistic

Accessor for any aliases of the statistic.

Specified by:

getAliases in interface Statistic

Overrides:

getAliases in class BaseStatistic

Returns:

The aliases of the statistic.

createCalculator

public Calculator<Void> createCalculator()

Description copied from interface: Statistic

Create a Calculator for this statistic.

Specified by:

createCalculator in interface Statistic

Returns:

The new Calculator instance.

getDependencies

public Set<Statistic> getDependencies()

Description copied from interface: Statistic

Accessor for any dependencies.

Specified by:

getDependencies in interface Statistic

Overrides:

getDependencies in class BaseStatistic

Returns:

The Set of Statistic dependencies.