@Override
public void allocateNow(ResourceUser resourceUser, Set<TCSResource> resources)
throws ResourceAllocationException {
Objects.requireNonNull(resourceUser, "resourceUser is null");
Objects.requireNonNull(resources, "resources is null");
synchronized (reservations) {
// Check if all resources are available.
final Set<TCSResource> availableResources = new HashSet<>();
for (TCSResource curResource : resources) {
ReservationEntry entry = getReservationEntry(curResource);
if (!entry.isFree() && !entry.getResourceUser().equals(resourceUser)) {
log.severe("Resource unavailable: " + curResource.getName());
// XXX DO something about it?!
} else {
availableResources.add(curResource);
}
}
// Allocate all requested resources that are available.
for (TCSResource curResource : availableResources) {
getReservationEntry(curResource).allocate(resourceUser);
}
}
}
