def get_next_run_time(self, now: datetime, previous_run_time: datetime = None) -> Optional[datetime]:
if previous_run_time:
start_time = previous_run_time + timedelta(seconds=1)
elif self.start_time:
start_time = max(now, self.start_time)
else:
start_time = now
fieldnum = 0
next_time = datetime_ceil(start_time).astimezone(self.timezone)
while 0 <= fieldnum < len(self.fields):
field = self.fields[fieldnum]
curr_value = field.get_value(next_time)
next_value = field.get_next_value(next_time)
if next_value is None:
# No valid value was found
next_time, fieldnum = self._increment_field_value(next_time, fieldnum - 1)
elif next_value > curr_value:
# A valid, but higher than the starting value, was found
if field.real:
next_time = self._set_field_value(next_time, fieldnum, next_value)
fieldnum += 1
else:
next_time, fieldnum = self._increment_field_value(next_time, fieldnum)
else:
# A valid value was found, no changes necessary
fieldnum += 1
# Return if the date has rolled past the end date
if self.end_time and next_time > self.end_time:
return None
return next_time if fieldnum >= 0 else None
def get_next_run_time(
self,
now: datetime,
previous_run_time: datetime = None) -> Optional[datetime]:
if previous_run_time:
start_time = previous_run_time + timedelta(seconds=1)
elif self.start_time:
start_time = max(now, self.start_time)
else:
start_time = now
fieldnum = 0
next_time = datetime_ceil(start_time).astimezone(self.timezone)
while 0 <= fieldnum < len(self.fields):
field = self.fields[fieldnum]
curr_value = field.get_value(next_time)
next_value = field.get_next_value(next_time)
if next_value is None:
# No valid value was found
next_time, fieldnum = self._increment_field_value(
next_time, fieldnum - 1)
elif next_value > curr_value:
# A valid, but higher than the starting value, was found
if field.real:
next_time = self._set_field_value(next_time, fieldnum,
next_value)
fieldnum += 1
else:
next_time, fieldnum = self._increment_field_value(
next_time, fieldnum)
else:
# A valid value was found, no changes necessary
fieldnum += 1
# Return if the date has rolled past the end date
if self.end_time and next_time > self.end_time:
return None
return next_time if fieldnum >= 0 else None
def test_datetime_ceil(input, expected):
assert datetime_ceil(input) == expected
def test_datetime_ceil(input, expected):
assert datetime_ceil(input) == expected