def __init__(self, role, gconfig={}, ** options):
     assert role in ("work","standby"), "MutexScheduler.__init__参数值错误,role有效值:work、standby!"
     Scheduler.__init__(self, gconfig, ** options)
     self.ip = get_ip('eth0')
     self.uuid = uuid4().hex
     self.role = role #work:自己没有持有锁就可以获得锁、standby:任何人没有持有锁才可以获得锁
     self._logger.info("Scheduler: %s, Role: %s", self.uuid,self.role)
 def __init__(self, gconfig={}, **options):
     Scheduler.__init__(self, gconfig, **options)
     self.ip = get_ip('eth0')
     self.uuid = uuid4().hex