com.yammer.metrics.core

Class NoOpGuage<T>

java.lang.Object

com.yammer.metrics.core.Gauge<T>

com.yammer.metrics.core.NoOpGuage<T>

Type Parameters:

T - Type of value returned by this Gauge.

All Implemented Interfaces:

com.yammer.metrics.core.Metric

public class NoOpGuage<T>
extends com.yammer.metrics.core.Gauge<T>

A Metrics Gauge implementation that always returns null.

Field Summary

Fields

Modifier and Type	Field and Description
static NoOpGuage	INSTANCE singleton instance for everyone to use

Constructor Summary

Constructors

Constructor and Description
NoOpGuage() do not instantiate

Method Summary

Modifier and Type	Method and Description
T	value()

Methods inherited from class com.yammer.metrics.core.Gauge

processWith

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NoOpGuage INSTANCE

singleton instance for everyone to use

Constructor Detail

NoOpGuage

public NoOpGuage()

do not instantiate

Method Detail

value

public T value()

Specified by:

value in class com.yammer.metrics.core.Gauge<T>