'Removes the job store by the given alias from this scheduler.
:param str|unicode alias: alias of the job store
:param bool shutdown: ``True`` to shut down the job store after removing it'

def remove_jobstore(self, alias, shutdown=True):

    with self._jobstores_lock:
        jobstore = self._lookup_jobstore(alias)
        del self._jobstores[alias]
    if shutdown:
        jobstore.shutdown()
    self._dispatch_event(SchedulerEvent(EVENT_JOBSTORE_REMOVED, alias))
