executor.py 文件源码

def register(cls, event):
        exe_logger.info("Registering event :%s" % event)
        if isinstance(event, (types.FunctionType, staticmethod)):
            name = event.__name__
            cls._chaos_events[name.upper()] = event
            setattr(cls, name, event)
        elif isinstance(event, types.ClassType) and hasattr(event, "__call__"):
            name = event.__name__
            event = event()
            cls._chaos_events[name.upper()] = event
            setattr(cls, name, event)
        elif (isinstance(event, (types.InstanceType, types.ObjectType))
              and hasattr(event, "__call__")):
            if isinstance(event, type):
                name = event.__name__
                event = event()
            else:
                name = event.__class__.__name__
            cls._chaos_events[name.upper()] = event
            setattr(cls, name, event)

        else:
            name = str(event)
            exe_logger.error("Error registering event :%s" % event)
            raise UnknownChaosEvent("unable to register event %s!!" % name)