Add the given job to the job list and wakes up the scheduler if it's already running.

        :param str id: explicit identifier for the job (for modifying it later)
        :param func: callable (or a textual reference to one) to run at the given time

def add_job(self, id, func, **kwargs):
        """
        Add the given job to the job list and wakes up the scheduler if it's already running.

        :param str id: explicit identifier for the job (for modifying it later)
        :param func: callable (or a textual reference to one) to run at the given time
        """

        job_def = dict(kwargs)
        job_def['id'] = id
        job_def['func'] = func
        job_def['name'] = job_def.get('name') or id

        fix_job_def(job_def)

        return self._scheduler.add_job(**job_def)