rabbit_db_queue: Remove unused set_many/1

This function was only used by classic mirrored queue code which was
removed in 3bbda5b.

Author: the-mikedavis

deps/rabbit/src/rabbit_db_queue.erl

@@ -25,7 +25,6 @@
          count/1,
          create_or_get/1,
          set/1,
-         set_many/1,
          delete/2,
          update/2,
          update_decorators/2,
@@ -962,52 +961,6 @@ set_in_khepri(Q) ->
     Path = khepri_queue_path(amqqueue:get_name(Q)),
     rabbit_khepri:put(Path, Q).
 
-%% -------------------------------------------------------------------
-%% set_many().
-%% -------------------------------------------------------------------
-
--spec set_many([Queue]) -> ok when
-      Queue :: amqqueue:amqqueue().
-%% @doc Writes a list of durable queue records.
-%%
-%% It is responsibility of the calling function to ensure all records are
-%% durable.
-%%
-%% @private
-
-set_many(Qs) ->
-    rabbit_khepri:handle_fallback(
-      #{mnesia => fun() -> set_many_in_mnesia(Qs) end,
-        khepri => fun() -> set_many_in_khepri(Qs) end
-       }).
-
-set_many_in_mnesia(Qs) ->
-    {atomic, ok} =
-        %% Just to be nested in forget_node_for_queue
-        mnesia:transaction(
-          fun() ->
-                  [begin
-                       true = amqqueue:is_durable(Q),
-                       ok = mnesia:write(?MNESIA_DURABLE_TABLE, Q, write)
-                   end || Q <- Qs],
-                  ok
-          end),
-    ok.
-
-set_many_in_khepri(Qs) ->
-    rabbit_khepri:transaction(
-      fun() ->
-              [begin
-                   true = amqqueue:is_durable(Q),
-                   Path = khepri_queue_path(amqqueue:get_name(Q)),
-                   case khepri_tx:put(Path, Q) of
-                       ok      -> ok;
-                       Error   -> khepri_tx:abort(Error)
-                   end
-               end || Q <- Qs]
-      end),
-    ok.
-
 %% -------------------------------------------------------------------
 %% delete_transient().
 %% -------------------------------------------------------------------

deps/rabbit/test/rabbit_db_queue_SUITE.erl

@@ -40,7 +40,6 @@ all_tests() ->
      count,
      count_by_vhost,
      set,
-     set_many,
      delete,
      update,
      exists,
@@ -282,23 +281,6 @@ set1(_Config) ->
     ?assertEqual({ok, Q}, rabbit_db_queue:get(QName)),
     passed.
 
-set_many(Config) ->
-    passed = rabbit_ct_broker_helpers:rpc(Config, 0, ?MODULE, set_many1, [Config]).
-
-set_many1(_Config) ->
-    QName1 = rabbit_misc:r(?VHOST, queue, <<"test-queue1">>),
-    QName2 = rabbit_misc:r(?VHOST, queue, <<"test-queue2">>),
-    QName3 = rabbit_misc:r(?VHOST, queue, <<"test-queue3">>),
-    Q1 = new_queue(QName1, rabbit_classic_queue),
-    Q2 = new_queue(QName2, rabbit_classic_queue),
-    Q3 = new_queue(QName3, rabbit_classic_queue),
-    ?assertEqual(ok, rabbit_db_queue:set_many([])),
-    ?assertEqual(ok, rabbit_db_queue:set_many([Q1, Q2, Q3])),
-    ?assertEqual({ok, Q1}, rabbit_db_queue:get_durable(QName1)),
-    ?assertEqual({ok, Q2}, rabbit_db_queue:get_durable(QName2)),
-    ?assertEqual({ok, Q3}, rabbit_db_queue:get_durable(QName3)),
-    passed.
-
 delete(Config) ->
     passed = rabbit_ct_broker_helpers:rpc(Config, 0, ?MODULE, delete1, [Config]).