o i @sddlZddlmZmZddlmZddlmZddlm Z m Z er(ddl m Z de fd d Zdd d d eeddfddZdd d d eeddfddZdedee fddZddededefddZdS)N) TYPE_CHECKINGOptional)Redis)Pipeline)DuplicateSchedulerErrorSchedulerNotFound) CronSchedulerreturncCsdS)z0Get the Redis key for the CronScheduler registryzrq:cron_schedulersr r r Q/home/app/Keep/.python/lib/python3.10/site-packages/rq/cron_scheduler_registry.pyget_registry_key sr cron_schedulerr pipelinecCsT|dur|n|j}t}t}|j||j|idd}|dkr(td|jddS)a9Register a CronScheduler in the registry with current timestamp as score Args: cron_scheduler: CronScheduler instance to register pipeline: Redis pipeline to use. If None, uses cron_scheduler.connection Raises: DuplicateSchedulerError: If the scheduler is already registered NT)nxrCronScheduler 'z' is already registered) connectionr timeZzaddnamer)rrr registry_keyZscoreZ added_countr r r registers rcCs@|dur|n|j}t}|||j}|std|jddS)aRemove a CronScheduler from the registry Args: cron_scheduler: CronScheduler instance to unregister pipeline: Redis pipeline to use. If None, uses cron_scheduler.connection Raises: SchedulerNotFound: If the scheduler is not found in the registry Nrz' not found in registry)rr Zzremrr)rrrrresultr r r unregister)s  rrcCs"t}||dd}dd|DS)zGet all registered CronScheduler names from the registry Args: connection: Redis connection to use Returns: List of CronScheduler names (strings) sorted by registration time (oldest first) rcSs$g|]}t|tr|dn|qS)zutf-8) isinstancebytesdecode).0keyr r r Ls$zget_keys..)r Zzrange)rrkeysr r r get_keys<s r!x thresholdcCst|}|td|S)a^Remove stale CronScheduler entries from the registry Removes schedulers that haven't sent a heartbeat in more than `threshold` seconds. Args: connection: Redis connection to use threshold: Number of seconds after which a scheduler is considered stale (default: 120) Returns: Number of stale entries removed r)rZzremrangebyscorer )rr#Z cutoff_timer r r cleanupOs r$)N)r")rtypingrrZredisrZ redis.clientr exceptionsrrcronr strr rrlistr!intr$r r r r s