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

16 lines
550 B
Python

from abc import ABCMeta, abstractmethod
import six
class BaseTrigger(six.with_metaclass(ABCMeta)):
"""Abstract base class that defines the interface that every trigger must implement."""
@abstractmethod
def get_next_fire_time(self, previous_fire_time, now):
"""
Returns the next datetime to fire on, If no such datetime can be calculated, returns ``None``.
:param datetime.datetime previous_fire_time: the previous time the trigger was fired
:param datetime.datetime now: current datetime
"""