org.springframework.boot.actuate.metrics.rich

Class MultiMetricRichGaugeReader

java.lang.Object

org.springframework.boot.actuate.metrics.rich.MultiMetricRichGaugeReader

All Implemented Interfaces:

RichGaugeReader

public class MultiMetricRichGaugeReader
extends Object
implements RichGaugeReader

A RichGaugeReader that works by reading metric values from a MultiMetricRepository where the group name is the RichGauge name. The format used matches that in the RichGaugeExporter, so this reader can be used on a store that has been populated using that exporter.

Since:

1.1.0

Author:

Dave Syer

Constructor Summary

Constructors

Constructor and Description
MultiMetricRichGaugeReader(MultiMetricRepository repository)

Method Summary

Modifier and Type	Method and Description
long	count() Return the number of gauge values available.
Iterable<RichGauge>	findAll() Find all instances of rich gauge known to this reader.
RichGauge	findOne(String name) Find a single instance of a rich gauge by name.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiMetricRichGaugeReader

public MultiMetricRichGaugeReader(MultiMetricRepository repository)

Method Detail

findOne

public RichGauge findOne(String name)

Description copied from interface: RichGaugeReader

Find a single instance of a rich gauge by name.

Specified by:

findOne in interface RichGaugeReader

Parameters:

name - the name of the gauge

Returns:

a rich gauge value

findAll

public Iterable<RichGauge> findAll()

Description copied from interface: RichGaugeReader

Find all instances of rich gauge known to this reader.

Specified by:

findAll in interface RichGaugeReader

Returns:

all instances known to this reader

count

public long count()

Description copied from interface: RichGaugeReader

Return the number of gauge values available.

Specified by:

count in interface RichGaugeReader

Returns:

the number of values