func formatResource(resource *mesosproto.Resource) string {
switch resource.GetType() {
case mesosproto.Value_SCALAR:
if resource.GetName() == "disk" || resource.GetName() == "mem" {
return units.BytesSize(resource.GetScalar().GetValue() * 1024 * 1024)
}
return fmt.Sprintf("%d", int(resource.GetScalar().GetValue()))
case mesosproto.Value_RANGES:
var ranges []string
for _, r := range resource.GetRanges().GetRange() {
ranges = append(ranges, fmt.Sprintf("%d-%d", r.GetBegin(), r.GetEnd()))
}
return strings.Join(ranges, ", ")
}
return "?"
}
// isScalar returns true if the given resource is a scalar type.
func isScalar(r *mesos.Resource) bool {
return r.GetType() == mesos.Value_SCALAR
}