def get_iface_data(request):
try:
md_in = request.GET['in']
md_out = request.GET['out']
t = request.GET['t']
curr_time = int(time.time())
start_t = datetime.fromtimestamp(float(curr_time - int(t)))
values = ""
labels = ""
result = "{ \"identifier\": \"urn\", \"idAttribute\": \"urn\", \"label\": \"timestamps\", \"items\": [\n"
result += "\t{\"urn\": \"%s\", \"values\":[" % md_in
measurements = get_urn_measurements(md_in, start_t)
for m in measurements:
values += "%s,"%m.value
labels += "'%s',"%time.strftime("%H:%M:%S", m.time.timetuple())
result += values
result += "], \"timestamps\":["
result += labels
result += "]},\n"
result += "\t{\"urn\": \"%s\", \"values\":[" % md_out
measurements = get_urn_measurements(md_out, start_t)
values = ""
labels = ""
for m in measurements:
values += "%s,"%m.value
labels += "'%s',"%time.strftime("%H:%M:%S", m.time.timetuple())
result += values
result += "], \"timestamps\":["
result += labels
result += "]}\n]}"
return HttpResponse(result, mimetype="application/json")
except (KeyError):
return HttpResponse("Invalid Request", mimetype="text/plain")
def get_iface_data(request):
try:
md_in = request.GET['in']
md_out = request.GET['out']
t = request.GET['t']
curr_time = int(time.time())
start_t = datetime.fromtimestamp(float(curr_time - int(t)))
values = ""
labels = ""
result = "{ \"identifier\": \"urn\", \"idAttribute\": \"urn\", \"label\": \"timestamps\", \"items\": [\n"
result += "\t{\"urn\": \"%s\", \"values\":[" % md_in
measurements = get_urn_measurements(md_in, start_t)
for m in measurements:
values += "%s,"%m.value
labels += "'%s',"%time.strftime("%H:%M:%S", m.time.timetuple())
result += values
result += "], \"timestamps\":["
result += labels
result += "]},\n"
result += "\t{\"urn\": \"%s\", \"values\":[" % md_out
measurements = get_urn_measurements(md_out, start_t)
values = ""
labels = ""
for m in measurements:
values += "%s,"%m.value
labels += "'%s',"%time.strftime("%H:%M:%S", m.time.timetuple())
result += values
result += "], \"timestamps\":["
result += labels
result += "]}\n]}"
return HttpResponse(result, mimetype="application/json")
except (KeyError):
return HttpResponse("Invalid Request", mimetype="text/plain")
def get_measurements_data(request):
try:
urn = request.GET['urn']
event = request.GET['event']
try:
event = EventTypes.objects.get(event_type=event)
except (EventTypes.DoesNotExist):
return HttpResponse("Invalid Event type", mimetype="text/plain")
measurements = get_urn_measurements(urn, event)
result = "{\n label:'%s',\ndata:[\n"%urn
for m in measurements:
result += "\t[%s,%s],\n"%(time.mktime(m.time.timetuple()), m.value)
result = result[:-2] + "]\n}"
return HttpResponse(result, mimetype="application/json")
except (KeyError):
return HttpResponse("Invalid Request", mimetype="text/plain")
def get_measurements_data(request):
try:
urn = request.GET['urn']
event = request.GET['event']
try:
event = EventTypes.objects.get(event_type=event)
except (EventTypes.DoesNotExist):
return HttpResponse("Invalid Event type", mimetype="text/plain")
measurements = get_urn_measurements(urn, event)
result = "{\n label:'%s',\ndata:[\n"%urn
for m in measurements:
result += "\t[%s,%s],\n"%(time.mktime(m.time.timetuple()), m.value)
result = result[:-2] + "]\n}"
return HttpResponse(result, mimetype="application/json")
except (KeyError):
return HttpResponse("Invalid Request", mimetype="text/plain")