pre_autocluster/2 classy Function (Classy)

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4.1.21 pre_autocluster(Hook, Prio) ¶

-spec pre_autocluster(fun((cluster_info(),
                           Discovered) -> Discovered),
                      classy_hook:conf()) -> classy_hook:hook() when Discovered ::
                                                                         [{cluster_id(),
                                                                           [node()]}].

Register a hook that filters and ranks nodes for autocluster. It allows the business code to pick the most appropriate cluster for automatic join.

WARNING: this hook cannot have side effects.