/**
* Displays the aggregate utilization for the entire cluster.
*
* @return HTML-formatted cluster utilization.
*/
@GET
@Produces(MediaType.TEXT_HTML)
public Response aggregateCluster() {
Iterable<DisplayMetric> metrics =
FluentIterable.from(counter.computeConsumptionTotals()).transform(TO_DISPLAY).toList();
return Response.ok(fillTemplate(metrics)).build();
}
