io.pcp.parfait.jmx

Class MonitoredMBeanAttributeFactory<T>

java.lang.Object

io.pcp.parfait.jmx.MonitoredMBeanAttributeFactory<T>

All Implemented Interfaces:

org.springframework.beans.factory.FactoryBean<Monitorable<T>>

public class MonitoredMBeanAttributeFactory<T>
extends Object
implements org.springframework.beans.factory.FactoryBean<Monitorable<T>>

Factory bean that generates a monitor which tracks the value of the provided MBean attribute.

Support is provided for monitoring simple attributes and also the data items of attributes that are of type CompositeData.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DO_NOT_UPDATE_VALUE May be passed as the update interval to indicate that no updates are required.
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
MonitoredMBeanAttributeFactory(String name, String description, String mBeanName, String attributeName)
MonitoredMBeanAttributeFactory(String name, String description, String mBeanName, String attributeName, String compositeDataItem)
MonitoredMBeanAttributeFactory(String name, String description, String mBeanName, String attributeName, String compositeDataItem, MBeanServerConnection server)

Method Summary

Modifier and Type	Method and Description
protected T	getAttributeValue()
Monitorable<T>	getObject()
Class<?>	getObjectType()
boolean	isSingleton()
void	setMonitorableRegistry(MonitorableRegistry registry)
void	setUnit(javax.measure.Unit<?> unit)
void	setUpdateInterval(int updateInterval)
void	setValueSemantics(ValueSemantics semantics)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

DO_NOT_UPDATE_VALUE

public static final int DO_NOT_UPDATE_VALUE

May be passed as the update interval to indicate that no updates are required. This is useful for tracking attributes which will never change in value.

See Also:

Constant Field Values

Constructor Detail

MonitoredMBeanAttributeFactory

public MonitoredMBeanAttributeFactory(String name,
                                      String description,
                                      String mBeanName,
                                      String attributeName)

MonitoredMBeanAttributeFactory

public MonitoredMBeanAttributeFactory(String name,
                                      String description,
                                      String mBeanName,
                                      String attributeName,
                                      String compositeDataItem)

MonitoredMBeanAttributeFactory

public MonitoredMBeanAttributeFactory(String name,
                                      String description,
                                      String mBeanName,
                                      String attributeName,
                                      String compositeDataItem,
                                      MBeanServerConnection server)

Method Detail

setMonitorableRegistry

public void setMonitorableRegistry(MonitorableRegistry registry)

setUpdateInterval

public void setUpdateInterval(int updateInterval)

setValueSemantics

public void setValueSemantics(ValueSemantics semantics)

setUnit

public void setUnit(javax.measure.Unit<?> unit)

getObject

public Monitorable<T> getObject()
                         throws InstanceNotFoundException,
                                IntrospectionException,
                                ReflectionException,
                                AttributeNotFoundException,
                                MBeanException,
                                IOException

Specified by:

getObject in interface org.springframework.beans.factory.FactoryBean<Monitorable<T>>

Throws:

InstanceNotFoundException

IntrospectionException

ReflectionException

AttributeNotFoundException

MBeanException

IOException

getObjectType

public Class<?> getObjectType()

Specified by:

getObjectType in interface org.springframework.beans.factory.FactoryBean<Monitorable<T>>

isSingleton

public boolean isSingleton()

Specified by:

isSingleton in interface org.springframework.beans.factory.FactoryBean<Monitorable<T>>

getAttributeValue

protected T getAttributeValue()