Package io.micrometer.core.instrument.internal

Class DefaultGauge<T>

java.lang.Object

io.micrometer.core.instrument.AbstractMeter

io.micrometer.core.instrument.internal.DefaultGauge<T>

Type Parameters:

T - reference type

All Implemented Interfaces:

Gauge, Meter

public class DefaultGauge<T>
extends AbstractMeter
implements Gauge

Default implementation for Gauge.

Nested Class Summary

Nested classes/interfaces inherited from interface io.micrometer.core.instrument.Gauge

Gauge.Builder<T>

Nested classes/interfaces inherited from interface io.micrometer.core.instrument.Meter

Meter.Builder, Meter.Id, Meter.MeterProvider<T extends Meter>, Meter.Type

Constructor Summary

Constructors

Constructor	Description
DefaultGauge(Meter.Id id, T obj, ToDoubleFunction<T> value)

Method Summary

Modifier and Type	Method	Description
double	value()	The act of observing the value by calling this method triggers sampling of the underlying number or user-defined function that defines the value for the gauge.

Methods inherited from class io.micrometer.core.instrument.AbstractMeter

equals, getId, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micrometer.core.instrument.Gauge

measure

Methods inherited from interface io.micrometer.core.instrument.Meter

close, getId, match, use

Constructor Details

DefaultGauge

public DefaultGauge(Meter.Id id,
 @Nullable
 T obj,
 ToDoubleFunction<T> value)

Method Details

value

public double value()

Description copied from interface: Gauge

The act of observing the value by calling this method triggers sampling of the underlying number or user-defined function that defines the value for the gauge.

Specified by:

value in interface Gauge

Returns:

The current value.