io.smallrye.metrics.app

Class HistogramImpl

java.lang.Object

io.smallrye.metrics.app.HistogramImpl

All Implemented Interfaces:

org.eclipse.microprofile.metrics.Counting, org.eclipse.microprofile.metrics.Histogram, org.eclipse.microprofile.metrics.Metric, org.eclipse.microprofile.metrics.Sampling

public class HistogramImpl
extends Object
implements org.eclipse.microprofile.metrics.Histogram

A metric which calculates the distribution of a value.

See Also:

Accurately computing running variance

Constructor Summary

Constructors

Constructor and Description
HistogramImpl(Reservoir reservoir) Creates a new HistogramImpl with the given reservoir.

Method Summary

Modifier and Type	Method and Description
long	getCount() Returns the number of values recorded.
org.eclipse.microprofile.metrics.Snapshot	getSnapshot()
long	getSum()
void	update(int value) Adds a recorded value.
void	update(long value) Adds a recorded value.

Methods inherited from class java.lang.Object

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

Constructor Detail

HistogramImpl

public HistogramImpl(Reservoir reservoir)

Creates a new HistogramImpl with the given reservoir.

Parameters:

reservoir - the reservoir to create a histogram from

Method Detail

update

public void update(int value)

Adds a recorded value.

Specified by:

update in interface org.eclipse.microprofile.metrics.Histogram

Parameters:

value - the length of the value

update

public void update(long value)

Adds a recorded value.

Specified by:

update in interface org.eclipse.microprofile.metrics.Histogram

Parameters:

value - the length of the value

getCount

public long getCount()

Returns the number of values recorded.

Specified by:

getCount in interface org.eclipse.microprofile.metrics.Counting

Specified by:

getCount in interface org.eclipse.microprofile.metrics.Histogram

Returns:

the number of values recorded

getSum

public long getSum()

Specified by:

getSum in interface org.eclipse.microprofile.metrics.Histogram

getSnapshot

public org.eclipse.microprofile.metrics.Snapshot getSnapshot()

Specified by:

getSnapshot in interface org.eclipse.microprofile.metrics.Histogram

Specified by:

getSnapshot in interface org.eclipse.microprofile.metrics.Sampling