com.caucho.env.meter

Class JmxDeltaMeter

java.lang.Object

com.caucho.env.meter.AbstractMeter

com.caucho.env.meter.JmxDeltaMeter

All Implemented Interfaces:

Meter

public final class JmxDeltaMeter
extends AbstractMeter

Constructor Summary

Constructors

Constructor and Description
JmxDeltaMeter(java.lang.String name, java.lang.String objectName, java.lang.String attribute, boolean isOptional)

Method Summary

Modifier and Type	Method and Description
double	calculate() Calculate the current value based on the previous sample().
void	sample() Polls the statistics attribute.

Methods inherited from class com.caucho.env.meter.AbstractMeter

getName, peek, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JmxDeltaMeter

public JmxDeltaMeter(java.lang.String name,
                     java.lang.String objectName,
                     java.lang.String attribute,
                     boolean isOptional)

Method Detail

sample

public void sample()

Polls the statistics attribute.

Specified by:

sample in interface Meter

Specified by:

sample in class AbstractMeter

calculate

public double calculate()

Description copied from class: AbstractMeter

Calculate the current value based on the previous sample().

Specified by:

calculate in interface Meter

Specified by:

calculate in class AbstractMeter