org.ow2.proactive.resourcemanager.frontend

Interface RMMonitoring

@PublicAPI
public interface RMMonitoring

An interface Front-End for the Monitoring of the Resource Manager. This interface provides a way for a monitor to ask at Resource Manager to throw events generated by nodes and nodes sources management.

Since:

ProActive Scheduling 0.9

See Also:

RMEventListener

Method Summary

Modifier and Type	Method and Description
RMInitialState	addRMEventListener(RMEventListener listener, RMEventType... events) Register a new Resource manager listener.
RMInitialState	getState() Gets the current snapshot of the resource manager state providing detailed nodes and node source information.
boolean	isAlive() Deprecated.
void	removeRMEventListener() Removes a listener from RMMonitoring.

Method Detail

isAlive

@Deprecated
boolean isAlive()

Deprecated.

ping the RM

Returns:

true if the RM is still alive

addRMEventListener

RMInitialState addRMEventListener(RMEventListener listener,
                                  RMEventType... events)

Register a new Resource manager listener. Way to a monitor object to ask at RMMonitoring to throw RM events to it.

Parameters:

listener - a listener object which implements RMEventListener interface.

events - list of wanted events that must be received.

Returns:

RMInitialState snapshot of RM's current state : nodes and node sources.

removeRMEventListener

void removeRMEventListener()
                    throws RMException

Removes a listener from RMMonitoring. Only listener itself must call this method

Throws:

RMException

getState

RMInitialState getState()

Gets the current snapshot of the resource manager state providing detailed nodes and node source information. To obtain summary of the resource manager state use ResourceManager.getState()

Returns:

the current state of the resource manager