def get_throughput_data(request, taskname=None):
all_data = []
description = {}
description['timestamp'] = ("DateTime", "timestamp")
description['tasks'] = ("number", "tasks")
now = datetime.datetime.now()
timerange = (now-datetime.timedelta(seconds=120), now)
interval = 2
throughputs = calculate_throughputs(taskname, timerange, interval)
for i, p in enumerate(throughputs):
data = {}
tdiff = now-datetime.timedelta(seconds=120)
data['timestamp'] = tdiff + datetime.timedelta(seconds=interval*i)
data['tasks'] = p
all_data.append(data)
data_table = gviz_api.DataTable(description)
data_table.LoadData(all_data)
if "tqx" in request.GET:
tqx = request.GET['tqx']
params = dict([p.split(':') for p in tqx.split(';')])
reqId = params['reqId']
return HttpResponse(
data_table.ToJSonResponse(
columns_order=("timestamp", "tasks"),
req_id=reqId)
)
return HttpResponse(
data_table.ToJSonResponse(
columns_order=("timestamp", "tasks"))
)
def view_throughputs(request, taskname=None):
# Simple view, mostly for testing purposes at this point.
now = datetime.datetime.now()
timerange = (now-datetime.timedelta(seconds=120), now)
interval = 15
throughputs = calculate_throughputs(taskname, timerange, interval)
return HttpResponse(str(throughputs))
def test_basic(self):
taskname = None
now = datetime.datetime.now()
timerange = (now-datetime.timedelta(seconds=45), now)
interval = 5
seq = calculate_throughputs(taskname, timerange, interval)
self.assertEquals(len(seq),9) # 9 = 45/5
self.assertEquals(sum(seq), 0.)
def test_oneTask(self):
taskname = None
tasks.simple_test.apply_async()
time.sleep(4.0)
now = datetime.datetime.now()
timerange = (now-datetime.timedelta(seconds=45), now)
interval = 5
seq = calculate_throughputs(taskname, timerange, interval)
##print seq
self.assertEquals(len(seq),9) # 9 = 45/5
self.assertTrue(sum(seq) > 0.)
