com.addc.server.commons.monitored

Class MonitoringClient

java.lang.Object

java.util.TimerTask

com.addc.server.commons.monitored.MonitoringClient

All Implemented Interfaces:

com.addc.commons.shutdown.Stoppable, Runnable

public class MonitoringClient
extends TimerTask
implements com.addc.commons.shutdown.Stoppable

The MonitoringClient runs a timer that keeps the current service leases updated with an Amentet Monitoring Service. An instance of this class is created in the OrbWrapper initialization and accessed by the MonitoredImpl object by looking up the Application Context.

Constructor Summary

Constructors

Constructor and Description
MonitoringClient(com.addc.commons.alerts.Notifier notifier, int leaseTime, int failCount) Create a new MonitoringClient

Method Summary

Methods

Modifier and Type	Method and Description
void	addComponent(ManagedObject mo) Add a component to remoteMonitor
String[]	getMonitoredComponentCorbalocs() Get an array of monitoredCobaloc components' corbaloc urls
List<ManagedObject>	getMonitoredComponents() Get a list of monitoredCobaloc components.
void	removeComponent(ManagedObject mo) Stop monitoring a component
void	run() Updates all the ManagedObjects with the Amentet Monitoring Service,
void	setMonitoredCobaloc(String corbaloc) Set the corbaloc url of the monitoredCobaloc object
void	shutdown() Cancels the timer and un-registers all the objects with the Amentet Monitoring Service
void	start() Start active monitoring updating the Amentet Monitor Service using a Timer set to 95% of the lease time.

Methods inherited from class java.util.TimerTask

cancel, scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Detail

MonitoringClient

public MonitoringClient(com.addc.commons.alerts.Notifier notifier,
                int leaseTime,
                int failCount)

Create a new MonitoringClient

Parameters:

notifier - The Notifier to use

leaseTime - The lease time for objects registered with the Amentet Service

failCount - The number of times a connection can fail before raising alerts

Method Detail

setMonitoredCobaloc

public void setMonitoredCobaloc(String corbaloc)

Set the corbaloc url of the monitoredCobaloc object

Parameters:

corbaloc - the corbaloc url of the monitoredCobaloc object

addComponent

public void addComponent(ManagedObject mo)

Add a component to remoteMonitor

Parameters:

mo - The component to remoteMonitor

removeComponent

public void removeComponent(ManagedObject mo)

Stop monitoring a component

Parameters:

mo - The component to stop monitoring

getMonitoredComponentCorbalocs

public String[] getMonitoredComponentCorbalocs()

Get an array of monitoredCobaloc components' corbaloc urls

Returns:

an array of corbaloc urls

getMonitoredComponents

public List<ManagedObject> getMonitoredComponents()

Get a list of monitoredCobaloc components.

Returns:

a list of monitoredCobaloc components

run

public void run()

Updates all the ManagedObjects with the Amentet Monitoring Service,

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask

See Also:

TimerTask.run()

shutdown

public void shutdown()

Cancels the timer and un-registers all the objects with the Amentet Monitoring Service

Specified by:

shutdown in interface com.addc.commons.shutdown.Stoppable

See Also:

Stoppable.shutdown()

start

public void start()

Start active monitoring updating the Amentet Monitor Service using a Timer set to 95% of the lease time.