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

Class HistogramStatistic

java.lang.Object

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

com.arpnetworking.metrics.mad.model.statistics.HistogramStatistic

All Implemented Interfaces:

Statistic, Serializable

public final class HistogramStatistic
extends BaseStatistic

Histogram statistic. This is a supporting statistic and does not produce a value itself. It is used by percentile statistics as a common dependency. Use StatisticFactory for construction.

Author:

Ville Koskela (ville dot koskela at inscopemetrics dot io)

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	HistogramStatistic.Histogram	A simple histogram implementation.
static final class	HistogramStatistic.HistogramSnapshot	Represents a snapshot of immutable histogram data.
static final class	HistogramStatistic.HistogramSupportingData	Supporting data based on a histogram.

Method Summary

Modifier and Type	Method	Description
Accumulator<HistogramStatistic.HistogramSupportingData>	createCalculator()	Create a Calculator for this statistic.
String	getName()	Accessor for the name of the statistic.

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

assertUnit, equals, getAliases, getDependencies, hashCode, toString

Methods inherited from class java.lang.Object

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

Method Details

getName

public String getName()

Description copied from interface: Statistic

Accessor for the name of the statistic.

Returns:

The name of the statistic.

createCalculator

public Accumulator<HistogramStatistic.HistogramSupportingData> createCalculator()

Description copied from interface: Statistic

Create a Calculator for this statistic.

Returns:

The new Calculator instance.