def link_load(request, from_node, to_node):
start = request.GET.get('start', None)
end = request.GET.get('end', None)
links = Links.objects.filter(
local_ifce__node__name=from_node,
remote_ifce__node__name=to_node
)
ifces = create_links_dict(links)
if start and end:
result = get_load_for_links(ifces, start, end)
else:
result = get_load_for_links(ifces)
return HttpResponse(json.dumps(result), content_type='application/json')
def load(request):
start = request.GET.get('start', None)
end = request.GET.get('end', None)
result = cache.get('load_%s_%s' % (start, end))
if not result:
links = Links.objects.exclude(remote_ifce_id=0).select_related(
'local_ifce',
'remote_ifce',
'remote_ifce__node',
'local_ifce__node'
)
ifces = create_links_dict(links)
if start and end:
result = get_load_for_links(ifces, start, end)
else:
result = get_load_for_links(ifces)
result = json.dumps(result)
cache.set('load_%s_%s' % (start, end), result)
return HttpResponse(result, content_type='application/json')