virtual process::Future<ResourceStatistics> usage(
const ContainerID& containerId)
{
if (!pids.contains(containerId)) {
LOG(WARNING) << "No resource usage for unknown container '"
<< containerId << "'";
return ResourceStatistics();
}
// Use 'mesos-usage' but only request 'mem_' values.
Try<ResourceStatistics> usage =
mesos::internal::usage(pids.get(containerId).get(), true, false);
if (usage.isError()) {
return process::Failure(usage.error());
}
return usage.get();
}
// Gather resource usage statistics for the container.
virtual process::Future<ResourceStatistics> usage(
const ContainerID& containerId)
{
return ResourceStatistics();
}
