def add_datediff(self, elements, instance_name):
old_ts = self.__memory.get_timestamp(instance_name)
new_ts = elements[instance_name]['logTimestamp']
ts_diff = times_str_diff(new_ts, old_ts)
elements[instance_name]['DeltaTime'] = ts_diff
def get_incrementals(self, metric_name, new_value, old_value, new_ts, old_ts,
register_bytes=32):
max_value = pow(2, register_bytes) -1
new_ammount = int(re.findall(r'\d+',new_value)[0])
old_ammount = int(re.findall(r'\d+',old_value)[0])
result = {}
if old_ammount > max_value:
logging.critical("old_ammount of %s is greater than max (%s): %s"
%(metric_name, max_value, old_ammount))
elif new_ammount > max_value:
logging.critical("new_ammount of %s is greater than max (%s): %s"
%(metric_name, max_value, new_ammount))
else:
if new_ammount < old_ammount:
new_ammount += pow(2,register_bytes) - 1
ammount_diff = new_ammount - old_ammount
ts_diff = times_str_diff(new_ts, old_ts)
result[ '%s%s' %(metric_name, 'Diff')] = ammount_diff
# avoid ZeroDivision try catch
if ts_diff > 0:
result[ '%s%s' %(metric_name, 'DiffRate')] = ammount_diff / ts_diff
return result
def test_dateDiff_3(self):
"""times_str_diff(dt2, dt1): assert if the same date, difference is 0"""
self.assertEqual(times_str_diff(self.a_dt, self.a_dt), 0*24*60*60)
def test_dateDiff_2(self):
"""times_str_diff(dt2, dt1): 1 day difference with bigger first"""
self.assertEqual(times_str_diff(self.b_dt,self.a_dt), 1*24*60*60)
def test_dateDiff_1(self):
"""times_str_diff(ts1, ts2): 1 day difference """
self.assertEqual(times_str_diff(self.a_dt, self.b_dt), 1*24*60*60)
def test_dateDiff_3(self):
"""times_str_diff(dt2, dt1): assert if the same date, difference is 0"""
self.assertEqual(times_str_diff(self.a_dt, self.a_dt),
0 * 24 * 60 * 60)
def test_dateDiff_2(self):
"""times_str_diff(dt2, dt1): 1 day difference with bigger first"""
self.assertEqual(times_str_diff(self.b_dt, self.a_dt),
1 * 24 * 60 * 60)
def test_dateDiff_1(self):
"""times_str_diff(ts1, ts2): 1 day difference """
self.assertEqual(times_str_diff(self.a_dt, self.b_dt),
1 * 24 * 60 * 60)
