Update condition to decide non-voter

Author: sile

src/ra_server.erl

@@ -2827,9 +2827,7 @@ query_indexes(#{cfg := #cfg{id = Id},
                 query_index := QueryIndex}) ->
     maps:fold(fun (PeerId, _, Acc) when PeerId == Id ->
                       Acc;
-                  (_K, #{voter_status := #{membership := non_voter}}, Acc) ->
-                      Acc;
-                  (_K, #{voter_status := #{membership := promotable}}, Acc) ->
+                  (_K, #{voter_status := #{membership := Membership}}, Acc) when Membership =/= voter ->
                       Acc;
                   (_K, #{query_index := Idx}, Acc) ->
                       [Idx | Acc]
@@ -2841,9 +2839,7 @@ match_indexes(#{cfg := #cfg{id = Id},
     {LWIdx, _} = ra_log:last_written(Log),
     maps:fold(fun (PeerId, _, Acc) when PeerId == Id ->
                       Acc;
-                  (_K, #{voter_status := #{membership := non_voter}}, Acc) ->
-                      Acc;
-                  (_K, #{voter_status := #{membership := promotable}}, Acc) ->
+                  (_K, #{voter_status := #{membership := Membership}}, Acc) when Membership =/= voter ->
                       Acc;
                   (_K, #{match_index := Idx}, Acc) ->
                       [Idx | Acc]
@@ -3153,9 +3149,7 @@ required_quorum(Cluster) ->
 
 count_voters(Cluster) ->
     maps:fold(
-      fun (_, #{voter_status := #{membership := non_voter}}, Count) ->
-              Count;
-          (_, #{voter_status := #{membership := promotable}}, Count) ->
+      fun (_, #{voter_status := #{membership := Membership}}, Count) when Membership =/= voter ->
               Count;
           (_, _, Count) ->
               Count + 1