LifeCycle¶

class LifecycleService(config, logger_extras=None)¶

Bases: object

LifecycleService allows you to shutdown, terminate, and listen to LifecycleEvent’s on HazelcastInstances.

add_listener(on_lifecycle_change)¶

Add a listener object to listen for lifecycle events.

Parameters:	on_lifecycle_change – (Function), function to be called when LifeCycle state is changed.
Returns:	(str), id of the listener.

remove_listener(registration_id)¶

Removes a lifecycle listener.

Parameters:	registration_id – (str), the id of the listener to be removed.
Returns:	(bool), `true` if the listener is removed successfully, `false` otherwise.

fire_lifecycle_event(new_state)¶

Called when instance’s state changes.

Parameters:	new_state – (Lifecycle State), the new state of the instance.