Example 1 with RMEventListener
use of org.ow2.proactive.resourcemanager.frontend.RMEventListener in project scheduling by ow2-proactive.
the class RMMonitoringImpl method addRMEventListener.
/**
* Register a new Resource manager listener.
* Way to a monitor object to ask at RMMonitoring to throw
* RM events to it.
* @param stub a listener object which implements {@link RMEventListener}
* interface.
* @param events list of wanted events that must be received.
* @return RMInitialState snapshot of RM's current state : nodes and node sources.
*/
public RMInitialState addRMEventListener(RMEventListener stub, RMEventType... events) {
UniqueID id = PAActiveObject.getContext().getCurrentRequest().getSourceBodyID();
logger.debug("Adding the RM listener for " + id.shortString());
synchronized (dispatchers) {
Client client = null;
synchronized (RMCore.clients) {
client = RMCore.clients.get(id);
}
if (client == null) {
throw new IllegalArgumentException("Unknown client " + id.shortString());
}
EventDispatcher eventDispatcher = null;
if (stub instanceof RMGroupEventListener) {
eventDispatcher = new GroupEventDispatcher(client, stub, events);
} else {
eventDispatcher = new EventDispatcher(client, stub, events);
}
this.dispatchers.put(id, eventDispatcher);
RMInitialState rmInitialState = rmcore.getRMInitialState();
eventDispatcher.setCounter(rmInitialState.getLatestCounter());
return rmInitialState;
}
}