/**
* 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();
}
/**
* Displays the aggregate utilization for jobs within a role.
*
* @param metric Metric id.
* @param role Role for jobs to aggregate.
* @return HTML-formatted utilization within the metric/role.
*/
@GET
@Path("/{metric}/{role}")
@Produces(MediaType.TEXT_HTML)
public Response aggregateJobs(
@PathParam("metric") String metric, @PathParam("role") String role) {
MetricType type = getTypeByName(metric);
Function<ITaskConfig, Display> toKey =
new Function<ITaskConfig, Display>() {
@Override
public Display apply(ITaskConfig task) {
return new Display(task.getJobName(), null);
}
};
Map<Display, Metric> byJob =
counter.computeAggregates(Query.roleScoped(role).active(), type.filter, toKey);
return Response.ok(fillTemplate(byJob)).build();
}
/**
* Displays the aggregate utilization for roles within a metric type.
*
* @param metric Metric id.
* @return HTML-formatted utilization within the metric type.
*/
@GET
@Path("/{metric}")
@Produces(MediaType.TEXT_HTML)
public Response aggregateRoles(@PathParam("metric") final String metric) {
final MetricType type = getTypeByName(metric);
Function<ITaskConfig, Display> toKey =
new Function<ITaskConfig, Display>() {
@Override
public Display apply(ITaskConfig task) {
String role = task.getJob().getRole();
return new Display(role, metric + "/" + role);
}
};
Map<Display, Metric> byRole =
counter.computeAggregates(Query.unscoped().active(), type.filter, toKey);
return Response.ok(fillTemplate(byRole)).build();
}