private void recomputeValue() {
long v = 0;
for (Job job : ((VirtualMachine) getParent()).getJobs()) {
Probe<?> p = job.getProbe(JobStorageTrProbe.KEY);
v += ((Number) p.getValue()).longValue();
}
setValue(Long.valueOf(v));
}
@Override
public void setup(Probed parent) {
if (!(parent instanceof VirtualMachine)) throw new IllegalArgumentException("Illegal Parent");
super.setup(parent);
// register listeners
{
NotificationListener l =
new NotificationListener() {
@Override
protected void notificationPerformed(
Notifier notifier, int notification_code, Object data) {
if (notification_code == NotificationCodes.ENTITY_ADDED && data instanceof Job) {
((Probed) data)
.getProbe(JobStorageTrProbe.KEY)
.addListener(NotificationCodes.PROBE_VALUE_CHANGED, this);
} else if (notification_code == NotificationCodes.ENTITY_REMOVED
&& data instanceof Job) {
((Probed) data)
.getProbe(JobStorageTrProbe.KEY)
.removeListener(NotificationCodes.PROBE_VALUE_CHANGED, this);
}
VmStorageTrProbe.this.recomputeValue();
}
};
registeredListener(l);
((Notifier) getParent()).addListener(NotificationCodes.ENTITY_ADDED, l);
((Notifier) getParent()).addListener(NotificationCodes.ENTITY_REMOVED, l);
for (Job job : ((VirtualMachine) getParent()).getJobs()) {
Probe<?> p = job.getProbe(JobStorageTrProbe.KEY);
p.addListener(NotificationCodes.PROBE_VALUE_CHANGED, l);
}
recomputeValue();
}
}