Module ra_leaderboard

init() -> ok

record(ClusterName :: ra:cluster_name(),
       Leader :: ra:server_id(),
       Members :: [ra:server_id()]) ->
          ok

clear(ClusterName :: ra:cluster_name()) -> ok

lookup_leader(ClusterName :: ra:cluster_name()) ->
                 ra:server_id() | undefined

lookup_members(ClusterName :: ra:cluster_name()) ->
                  [ra:server_id()] | undefined

overview() -> list()