Package org.jboss.modcluster.load.metric.impl

Class AbstractMBeanLoadMetric

java.lang.Object

org.jboss.modcluster.load.metric.impl.AbstractLoadMetric

org.jboss.modcluster.load.metric.impl.AbstractMBeanLoadMetric

All Implemented Interfaces:

LoadMetric, LoadMetricMBean

Direct Known Subclasses:

MBeanAttributeLoadMetric, MBeanAttributeRatioLoadMetric

public abstract class AbstractMBeanLoadMetric
extends AbstractLoadMetric

Field Summary

Fields inherited from interface org.jboss.modcluster.load.metric.LoadMetric

DEFAULT_CAPACITY, DEFAULT_WEIGHT

Constructor Summary

Constructors

Constructor	Description
AbstractMBeanLoadMetric()

Method Summary

Modifier and Type	Method	Description
protected <T> List<T>	getAttributes(String attribute, Class<T> targetClass)
protected abstract double	getLoad()
double	getLoad(Engine engine)	Returns the current load of this metric as a percent of the metric's capacity.
void	setMBeanServer(MBeanServer server)
void	setPattern(String pattern)
void	setPattern(ObjectName pattern)

Methods inherited from class org.jboss.modcluster.load.metric.impl.AbstractLoadMetric

getCapacity, getWeight, setCapacity, setWeight

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMBeanLoadMetric

public AbstractMBeanLoadMetric()

Method Detail

setPattern

public void setPattern(ObjectName pattern)

setPattern

public void setPattern(String pattern)
                throws MalformedObjectNameException

Throws:

MalformedObjectNameException

setMBeanServer

public void setMBeanServer(MBeanServer server)

getAttributes

protected <T> List<T> getAttributes(String attribute,
                                    Class<T> targetClass)
                             throws JMException

Throws:

JMException

getLoad

public double getLoad(Engine engine)
               throws JMException

Description copied from interface: LoadMetric

Returns the current load of this metric as a percent of the metric's capacity.

Returns:

raw load / capacity.

Throws:

JMException

getLoad

protected abstract double getLoad()
                           throws JMException

Throws:

JMException