plexpy/lib/apscheduler/triggers/date.py
2015-02-22 18:32:51 +02:00

30 lines
1.1 KiB
Python

from datetime import datetime
from tzlocal import get_localzone
from apscheduler.triggers.base import BaseTrigger
from apscheduler.util import convert_to_datetime, datetime_repr, astimezone
class DateTrigger(BaseTrigger):
"""
Triggers once on the given datetime. If ``run_date`` is left empty, current time is used.
:param datetime|str run_date: the date/time to run the job at
:param datetime.tzinfo|str timezone: time zone for ``run_date`` if it doesn't have one already
"""
__slots__ = 'timezone', 'run_date'
def __init__(self, run_date=None, timezone=None):
timezone = astimezone(timezone) or get_localzone()
self.run_date = convert_to_datetime(run_date or datetime.now(), timezone, 'run_date')
def get_next_fire_time(self, previous_fire_time, now):
return self.run_date if previous_fire_time is None else None
def __str__(self):
return 'date[%s]' % datetime_repr(self.run_date)
def __repr__(self):
return "<%s (run_date='%s')>" % (self.__class__.__name__, datetime_repr(self.run_date))