com.netflix.servo.monitor
Class BasicGauge<T extends java.lang.Number>

java.lang.Object
  com.netflix.servo.monitor.AbstractMonitor<T>
      com.netflix.servo.monitor.BasicGauge<T>

All Implemented Interfaces:

Gauge<T>, Monitor<T>, NumericMonitor<T>

public final class BasicGauge<T extends java.lang.Number>
extends AbstractMonitor<T>
implements Gauge<T>

A gauge implementation that invokes a specified callable to get the current value.

Field Summary

Fields inherited from class com.netflix.servo.monitor.AbstractMonitor

config

Constructor Summary

BasicGauge(MonitorConfig config, java.util.concurrent.Callable<T> function)
Creates a new instance of the gauge.

Method Summary

boolean	equals(java.lang.Object obj)
T	getValue() Returns the current value for the monitor.
int	hashCode()
java.lang.String	toString()

Methods inherited from class com.netflix.servo.monitor.AbstractMonitor

getConfig

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.netflix.servo.monitor.Monitor

getConfig

Constructor Detail

BasicGauge

public BasicGauge(MonitorConfig config,
                  java.util.concurrent.Callable<T> function)

Creates a new instance of the gauge.

Parameters:

config - configuration for this monitor

function - a function used to fetch the value on demand

Method Detail

getValue

public T getValue()

Returns the current value for the monitor.

Specified by:

getValue in interface Monitor<T extends java.lang.Number>

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object