def initialize(self): if self.running: raise errors.SchedulerError('schedulre already running') #1. 加载scheduler配置 self._threadpool = ThreadPool(**const.DEFAULT_THREADPOOL_CONFIG) #2. 加载job配置文件 yaml_data = utils.parse_yaml_from_file(self.job_file) assert isinstance(yaml_data, list), 'job config yaml file should be list' for job_config in yaml_data: job_wrap = JobWrap(job_config) trigger_type, kwargs = job_wrap.get_trigger() assert trigger_type in TRIGGER_MAP getattr(self, TRIGGER_MAP[trigger_type])(**kwargs) self._initialized = True