pre_kick/2 classy Function (Classy)

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4.1.25 pre_kick(Hook, Prio) ¶

-spec pre_kick(fun((cluster_id(), Target,
                    kick_intent()) -> ok | {error, _}),
               classy_hook:conf()) -> classy_hook:hook() when Target ::
                                                                  site().

Register a hook that verifies whether or not a site can be kicked from the cluster. This hook runs on the node that initiates the kick.

WARNING: this hook cannot have side effects.