Package com.codahale.metrics

Class RatioGauge

java.lang.Object

com.codahale.metrics.RatioGauge

All Implemented Interfaces:

Gauge<Double>, Metric

public abstract class RatioGauge
extends Object
implements Gauge<Double>

A gauge which measures the ratio of one value to another.

If the denominator is zero, not a number, or infinite, the resulting ratio is not a number.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RatioGauge.Ratio	A ratio of one quantity to another.

Constructor Summary

Constructors

Constructor	Description
RatioGauge()

Method Summary

Modifier and Type	Method	Description
protected abstract RatioGauge.Ratio	getRatio()	Returns the RatioGauge.Ratio which is the gauge's current value.
Double	getValue()	Returns the metric's current value.

Methods inherited from class java.lang.Object

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

Constructor Detail

RatioGauge

public RatioGauge()

Method Detail

getRatio

protected abstract RatioGauge.Ratio getRatio()

Returns the RatioGauge.Ratio which is the gauge's current value.

Returns:

the RatioGauge.Ratio which is the gauge's current value

getValue

public Double getValue()

Description copied from interface: Gauge

Returns the metric's current value.

Specified by:

getValue in interface Gauge<Double>

Returns:

the metric's current value