def clear(self):
"""
Resets the meter.
"""
self.start_time = time()
self._count = 0
self._m1_rate = EWMA.one_minute_EWMA()
self._m5_rate = EWMA.five_minute_EWMA()
self._m15_rate = EWMA.fifteen_minute_EWMA()
def clear(self):
"""
Resets the meter.
"""
self.start_time = time()
self._count = 0
self._m1_rate = EWMA.one_minute_EWMA()
self._m5_rate = EWMA.five_minute_EWMA()
self._m15_rate = EWMA.fifteen_minute_EWMA()
def test_fifteen_minute_EWMA_one_minute_tick(self, time_mock):
time_mock.return_value = 0.0
self.ewma = EWMA.fifteen_minute_EWMA()
self.ewma.update(3)
time_mock.return_value += 5
self.ewma.tick()
for expected_rate in [0.6, 0.56130419, 0.52510399, 0.49123845,
0.45955700, 0.42991879, 0.40219203,
0.37625345, 0.35198773, 0.32928698]:
self.assertAlmostEqual(self.ewma.get_rate(), expected_rate)
time_mock.return_value += 60
def __init__(self, event_type=""):
"""
Creates a new L{Meter} instance.
@type event_type: C{str}
@param event_type: the plural name of the event the meter is measuring
(e.g., I{"requests"})
"""
self.event_type = event_type
self.start_time = time()
self._m1_rate = EWMA.one_minute_EWMA()
self._m5_rate = EWMA.five_minute_EWMA()
self._m15_rate = EWMA.fifteen_minute_EWMA()
self._count = 0
def __init__(self, event_type=""):
"""
Creates a new L{Meter} instance.
@type event_type: C{str}
@param event_type: the plural name of the event the meter is measuring
(e.g., I{"requests"})
"""
self.event_type = event_type
self.start_time = time()
self._m1_rate = EWMA.one_minute_EWMA()
self._m5_rate = EWMA.five_minute_EWMA()
self._m15_rate = EWMA.fifteen_minute_EWMA()
self._count = 0
def test_fifteen_minute_EWMA_one_minute_tick(self, time_mock):
time_mock.return_value = 0.0
self.ewma = EWMA.fifteen_minute_EWMA()
self.ewma.update(3)
time_mock.return_value += 5
self.ewma.tick()
for expected_rate in [
0.6, 0.56130419, 0.52510399, 0.49123845, 0.45955700,
0.42991879, 0.40219203, 0.37625345, 0.35198773, 0.32928698
]:
self.assertAlmostEqual(self.ewma.get_rate(), expected_rate)
time_mock.return_value += 60
