'Called by the scheduler when the scheduler is being started or when the job store is being added to an already
running scheduler.
:param apscheduler.schedulers.base.BaseScheduler scheduler: the scheduler that is starting this job store
:param str|unicode alias: alias of this job store as it was assigned to the scheduler'

def start(self, scheduler, alias):

    self._scheduler = scheduler
    self._alias = alias
    self._logger = logging.getLogger(('apscheduler.jobstores.%s' % alias))
