patroni.watchdog package

Submodules

• patroni.watchdog.base module
  • Watchdog
    • Watchdog.__init__()
    • Watchdog._activate()
    • Watchdog._disable()
    • Watchdog._set_timeout()
    • Watchdog.activate()
    • Watchdog.disable()
    • Watchdog.is_healthy
    • Watchdog.is_running
    • Watchdog.keepalive()
    • Watchdog.reload_config()
  • WatchdogError
• patroni.watchdog.linux module
  • IOC()
  • IOR()
  • IOW()
  • IOWR()
  • LinuxWatchdogDevice
    • LinuxWatchdogDevice.DEFAULT_DEVICE
    • LinuxWatchdogDevice.__init__()
    • LinuxWatchdogDevice._abc_impl
    • LinuxWatchdogDevice._ioctl()
    • LinuxWatchdogDevice.can_be_disabled
    • LinuxWatchdogDevice.close()
    • LinuxWatchdogDevice.describe()
    • LinuxWatchdogDevice.from_config()
    • LinuxWatchdogDevice.get_support()
    • LinuxWatchdogDevice.get_timeout()
    • LinuxWatchdogDevice.has_set_timeout()
    • LinuxWatchdogDevice.is_healthy
    • LinuxWatchdogDevice.is_running
    • LinuxWatchdogDevice.keepalive()
    • LinuxWatchdogDevice.open()
    • LinuxWatchdogDevice.set_timeout()
  • TestingWatchdogDevice
    • TestingWatchdogDevice._abc_impl
    • TestingWatchdogDevice.get_support()
    • TestingWatchdogDevice.get_timeout()
    • TestingWatchdogDevice.set_timeout()
    • TestingWatchdogDevice.timeout
  • WatchdogInfo
    • WatchdogInfo._asdict()
    • WatchdogInfo._field_defaults
    • WatchdogInfo._fields
    • WatchdogInfo._make()
    • WatchdogInfo._replace()
    • WatchdogInfo.identity
    • WatchdogInfo.options
    • WatchdogInfo.version
  • watchdog_info
    • watchdog_info._fields_
    • watchdog_info.firmware_version
    • watchdog_info.identity
    • watchdog_info.options

Module contents

class patroni.watchdog.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: Any

property is_running: Any

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

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

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

Bases: PatroniException

Any problem faced while managing a watchdog device.