
    iK                     j    d dl mZmZ d dlmZ d dlZd dlZ G d d ej        e                    ZdS )    )ABCMetaabstractmethod)	timedeltaNc                   2    e Zd ZdZdZed             Zd ZdS )BaseTriggerzQAbstract base class that defines the interface that every trigger must implement. c                     dS )a  
        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
        Nr   )selfprevious_fire_timenows      i/var/www/html/crypto-mining-system/backend/venv/lib/python3.11/site-packages/apscheduler/triggers/base.pyget_next_fire_timezBaseTrigger.get_next_fire_time   s          c                 Z    ||s|S |t          t          j        d|                    z   S )a  
        Randomize ``next_fire_time`` by adding a random value (the jitter).

        :param datetime.datetime|None next_fire_time: next fire time without jitter applied. If
            ``None``, returns ``None``.
        :param int|None jitter: maximum number of seconds to add to ``next_fire_time``
            (if ``None`` or ``0``, returns ``next_fire_time``)
        :param datetime.datetime now: current datetime
        :return datetime.datetime|None: next fire time with a jitter.
        Nr   )seconds)r   randomuniform)r
   next_fire_timejitterr   s       r   _apply_jitterzBaseTrigger._apply_jitter   s7     !!!!	&.F2K2K L L LLLr   N)__name__
__module____qualname____doc__	__slots__r   r   r   r   r   r   r   r      sL        [[I  ^M M M M Mr   r   )	abcr   r   datetimer   r   sixwith_metaclassr   r   r   r   <module>r       s    ' ' ' ' ' ' ' '        



M M M M M$#$W-- M M M M Mr   