patroni.postgresql.callback_executor module¶
- class patroni.postgresql.callback_executor.CallbackAction(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)¶
-
- NOOP = 'noop'¶
- ON_RELOAD = 'on_reload'¶
- ON_RESTART = 'on_restart'¶
- ON_ROLE_CHANGE = 'on_role_change'¶
- ON_START = 'on_start'¶
- ON_STOP = 'on_stop'¶
- class patroni.postgresql.callback_executor.CallbackExecutor¶
Bases:
CancellableExecutor
,Thread
- call(cmd: List[str]) None ¶
Executes one callback at a time.
Already running command is killed (including child processes). If it couldn’t be killed we wait until it finishes.
- Parameters:
cmd – command to be executed
- run() None ¶
Method representing the thread’s activity.
You may override this method in a subclass. The standard run() method invokes the callable object passed to the object’s constructor as the target argument, if any, with sequential and keyword arguments taken from the args and kwargs arguments, respectively.