def test_rejects_negative_range() -> None:
when = datetime.time(12, 0)
start = datetime.datetime(2019, 1, 1, 12, 0)
end = datetime.datetime(2019, 1, 1, 11, 0)
with raises(ValueError):
time_appears_in_range(when, start, end)
def __call__(self) -> None:
"""Run the cron processing."""
last_call = self._last_call
self._last_call = now = datetime.datetime.now(dateutil.tz.tzutc())
trigger_time = self.trigger.time.replace(tzinfo=dateutil.tz.gettz(
self.trigger.timezone), )
try:
should_process = time_appears_in_range(
when=trigger_time,
start=last_call,
end=now,
)
except ValueError:
self._logger.exception(
"Failed to determine whether trigger time has passed", )
return
if not should_process:
self._logger.debug(
f"Not currently time to do processing (waiting for "
f"{self.trigger.time} in {self.trigger.timezone})", )
return
self._logger.info(
f"Processing {self.trigger.time} in {self.trigger.timezone}", )
self.processor()
def test_time_appears_in_multi_day_range_early_last_day() -> None:
when = datetime.time(1, 0)
start = datetime.datetime(2019, 1, 1, 22, 0)
end = datetime.datetime(2019, 1, 3, 2, 0)
in_range = time_appears_in_range(when, start, end)
assert in_range is True
def test_time_doesnt_appear_in_cross_day_range() -> None:
when = datetime.time(12, 0)
start = datetime.datetime(2019, 1, 1, 22, 0)
end = datetime.datetime(2019, 1, 2, 2, 0)
in_range = time_appears_in_range(when, start, end)
assert in_range is False
def test_time_appears_in_cross_day_range_early_second_day() -> None:
when = datetime.time(1, 0)
start = datetime.datetime(2019, 1, 1, 22, 0)
end = datetime.datetime(2019, 1, 2, 2, 0)
in_range = time_appears_in_range(when, start, end)
assert in_range is True
def test_time_doesnt_appear_in_same_day_range_when_after() -> None:
when = datetime.time(16, 0)
start = datetime.datetime(2019, 1, 1, 11, 0)
end = datetime.datetime(2019, 1, 1, 13, 0)
in_range = time_appears_in_range(when, start, end)
assert in_range is False
def test_time_appears_in_same_day_range() -> None:
when = datetime.time(12, 0)
start = datetime.datetime(2019, 1, 1, 11, 0)
end = datetime.datetime(2019, 1, 1, 13, 0)
in_range = time_appears_in_range(when, start, end)
assert in_range is True
def test_time_doesnt_appear_in_same_day_range_when_after_different_timezones() -> None:
when = datetime.time(12, 50, tzinfo=Paris)
start = datetime.datetime(2019, 1, 1, 11, 20, tzinfo=London)
end = datetime.datetime(2019, 1, 1, 11, 40, tzinfo=London)
in_range = time_appears_in_range(when, start, end)
assert in_range is False
def __call__(self) -> None:
"""Run the cron processing."""
last_call = self._last_call
self._last_call = now = datetime.datetime.now(dateutil.tz.tzutc())
try:
timezones: List[str] = []
for timezone in get_known_timezones():
trigger_time = self.trigger.time.replace(
tzinfo=dateutil.tz.gettz(timezone), )
matches = time_appears_in_range(
when=trigger_time,
start=last_call,
end=now,
)
if matches:
timezones.append(timezone)
except ValueError:
self._logger.exception(
"Failed to determine whether trigger time has passed", )
return
if not timezones:
self._logger.debug(
f"Not currently time to do processing (waiting for "
f"{self.trigger.time})", )
return
label_provider = functools.partial(
labels_in_state_with_metadata,
path=self.trigger.timezone_metadata_path,
values=timezones,
)
self._logger.info(
f"Processing {self.trigger.time} in {timezones} for "
f"{self.trigger.timezone_metadata_path}", )
self.processor(label_provider=label_provider)