def test_merge_last_updated_none(self):
observer1 = ValueObserverAggregator()
observer2 = ValueObserverAggregator()
mmsc_checkpoint1 = MinMaxSumCountAggregator._TYPE(3, 150, 101, 3)
mmsc_checkpoint2 = MinMaxSumCountAggregator._TYPE(1, 33, 44, 2)
checkpoint1 = ValueObserverAggregator._TYPE(*(mmsc_checkpoint1 +
(23, )))
checkpoint2 = ValueObserverAggregator._TYPE(*(mmsc_checkpoint2 +
(27, )))
observer1.mmsc.checkpoint = mmsc_checkpoint1
observer2.mmsc.checkpoint = mmsc_checkpoint2
observer1.last_update_timestamp = 0
observer2.last_update_timestamp = 100
observer1.checkpoint = checkpoint1
observer2.checkpoint = checkpoint2
observer1.merge(observer2)
self.assertEqual(
observer1.checkpoint,
(
min(checkpoint1.min, checkpoint2.min),
max(checkpoint1.max, checkpoint2.max),
checkpoint1.sum + checkpoint2.sum,
checkpoint1.count + checkpoint2.count,
checkpoint2.last,
),
)
self.assertEqual(observer1.last_update_timestamp, 100)
def test_system_cpu_utilization(self, mock_cpu_times_percent):
CPUTimesPercent = namedtuple("CPUTimesPercent",
["idle", "user", "system", "irq"])
mock_cpu_times_percent.return_value = [
CPUTimesPercent(idle=1.2, user=3.4, system=5.6, irq=7.8),
CPUTimesPercent(idle=1.2, user=3.4, system=5.6, irq=7.8),
]
expected = {
(
("cpu", 1),
("state", "idle"),
):
ValueObserverAggregator._TYPE(
min=1.2 / 100,
max=1.2 / 100,
sum=1.2 / 100,
count=1,
last=1.2 / 100,
),
(
("cpu", 1),
("state", "user"),
):
ValueObserverAggregator._TYPE(
min=3.4 / 100,
max=3.4 / 100,
sum=3.4 / 100,
count=1,
last=3.4 / 100,
),
(
("cpu", 1),
("state", "system"),
):
ValueObserverAggregator._TYPE(
min=5.6 / 100,
max=5.6 / 100,
sum=5.6 / 100,
count=1,
last=5.6 / 100,
),
(
("cpu", 1),
("state", "irq"),
):
ValueObserverAggregator._TYPE(
min=7.8 / 100,
max=7.8 / 100,
sum=7.8 / 100,
count=1,
last=7.8 / 100,
),
(
("cpu", 2),
("state", "idle"),
):
ValueObserverAggregator._TYPE(
min=1.2 / 100,
max=1.2 / 100,
sum=1.2 / 100,
count=1,
last=1.2 / 100,
),
(
("cpu", 2),
("state", "user"),
):
ValueObserverAggregator._TYPE(
min=3.4 / 100,
max=3.4 / 100,
sum=3.4 / 100,
count=1,
last=3.4 / 100,
),
(
("cpu", 2),
("state", "system"),
):
ValueObserverAggregator._TYPE(
min=5.6 / 100,
max=5.6 / 100,
sum=5.6 / 100,
count=1,
last=5.6 / 100,
),
(
("cpu", 2),
("state", "irq"),
):
ValueObserverAggregator._TYPE(
min=7.8 / 100,
max=7.8 / 100,
sum=7.8 / 100,
count=1,
last=7.8 / 100,
),
}
self._test_metrics("system.cpu.utilization", expected)
