源码:
https://github.com/teamclairvoyant/airflow-scheduler-failover-controller
#怎么判断scheduler是running的, is_scheduler_running
https://github.com/teamclairvoyant/airflow-scheduler-failover-controller/blob/master/scheduler_failover_controller/failover/failover_controller.py
#元数据处理
https://github.com/teamclairvoyant/airflow-scheduler-failover-controller/blob/master/scheduler_failover_controller/failover/failover_controller.py