def start(queue, dao):
from mqueue import db
from mqueue.scheduler import SchedulerThread
from mqueue.worker import WorkerThread
init(queue)
db.dao = dao
modutil.load_tree('tasks')
worker = WorkerThread()
worker.start()
scheduler = SchedulerThread()
scheduler.start()
_wait_for_exit()
worker.stop()
scheduler.stop()
