com.yammer.metrics.util
Class JmxGauge

java.lang.Object
  com.yammer.metrics.core.Gauge<Object>
      com.yammer.metrics.util.JmxGauge

All Implemented Interfaces:

Metric

public class JmxGauge
extends Gauge<Object>

A gauge which exposes an attribute of a JMX MBean.

Constructor Summary

JmxGauge(ObjectName objectName, String attribute)
Creates a new JmxGauge for the given attribute of the given MBean.

JmxGauge(String objectName, String attribute)
Creates a new JmxGauge for the given attribute of the given MBean.

Method Summary

Object

value() Returns the metric's current 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

Constructor Detail

JmxGauge

public JmxGauge(String objectName,
                String attribute)
         throws MalformedObjectNameException

Creates a new JmxGauge for the given attribute of the given MBean.

Parameters:

objectName - the string value of the MBean's ObjectName

attribute - the MBean attribute's name

Throws:

MalformedObjectNameException - if objectName is malformed

JmxGauge

public JmxGauge(ObjectName objectName,
                String attribute)

Creates a new JmxGauge for the given attribute of the given MBean.

Parameters:

objectName - the MBean's ObjectName

attribute - the MBean attribute's name

Method Detail

value

public Object value()

Description copied from class: Gauge

Returns the metric's current value.

Specified by:

value in class Gauge<Object>

Returns:

the metric's current value