View Source gc_discover behaviour (gen_cluster v0.3.0)

Behaviour to implement to build a method for discovery nodes to connect to.

Summary

cb_state()

The state of the callback.

init/1

Called only when a gen_cluster first starts or restarts.

peers/1

Returns the peer nodes for gen_cluster to call connect on.

-type cb_state() :: term().

The state of the callback.

-callback init(term()) -> {ok, cb_state()}.

Called only when a gen_cluster first starts or restarts.

-callback peers(cb_state()) -> gen_cluster:peers().

Returns the peer nodes for gen_cluster to call connect on.