patroni.watchdog.base module

class patroni.watchdog.base.Watchdog(config: Config)View on GitHub

Bases: object

Facade to dynamically manage watchdog implementations and handle config changes.

When activation fails underlying implementation will be switched to a Null implementation. To avoid log spam activation will only be retried when watchdog configuration is changed.

__init__(config: Config) → NoneView on GitHub

_activate() → boolView on GitHub

_disable() → NoneView on GitHub

_set_timeout() → int | NoneView on GitHub

activate(*args: Any, **kwargs: Any) → AnyView on GitHub

disable(*args: Any, **kwargs: Any) → AnyView on GitHub

property is_healthy: AnyView on GitHub

property is_running: AnyView on GitHub

keepalive(*args: Any, **kwargs: Any) → AnyView on GitHub

reload_config(*args: Any, **kwargs: Any) → AnyView on GitHub

exception patroni.watchdog.base.WatchdogError(value: Any)View on GitHub

Bases: PatroniException

Any problem faced while managing a watchdog device.