def server_down(h: History) -> float:
try:
load_log = h.get_range(position=1, time_range='1m', null_value=0)
high_load = max(load_log) > 90 if len(load_log) != 0 else None
error_log = h.get_range(position=2, time_range='2m')
critical = any(error_log == 'critical')
warning = any(error_log == 'warning')
return 'server down' if critical or (warning
and high_load) else None
except Exception as err:
print('error:', err)
def test_simple_time_range(self):
events = [
Time('2020-02-10', step='5m'),
Linear(start=0, step=1),
Linear(start=0, step=-1),
]
history = History()
history.start(events_count=len(events))
for _ in range(10):
for position, event in enumerate(events):
event.position = position
history.set_event(event, event.generate())
self.assertEqual([10, 9, 8], list(history.get_range(1, '15m')))
self.assertEqual([-10, -9, -8], list(history.get_range(2, '15m')))
self.assertEqual([10, 9, 8], list(history.get_range(1, '720s')))