fix: log domain in meta, not in data

src/gen_rpc.erl

@@ -34,6 +34,9 @@
 %% Misc functions
 -export([nodes/0]).
 
+%% Set logger module
+-export([set_logger/1]).
+
 -export_type([node_or_tuple/0]).
 
 %%% ===================================================
@@ -144,3 +147,7 @@ sbcast(Nodes, Name, Msg) when is_list(Nodes), is_atom(Name) ->
 -spec nodes() -> list().
 nodes() ->
     gen_rpc_registry:nodes().
+
+-spec set_logger(module()) -> ok.
+set_logger(Module) ->
+    gen_rpc_logger:set_logger(Module).

src/gen_rpc_logger.erl

@@ -18,11 +18,16 @@
 
 -include("logger.hrl").
 
--export([log/4]).
+-export([set_logger/1, log/4]).
 -export_type([type/0, msg/0]).
 
 -type type() :: ?T_CLIENT | ?T_ACCEPTOR | ?T_DISPATCHER | ?T_AUTH | ?T_SERVER | ?T_DRIVER.
 -type msg() :: atom() | string() | binary().
+
+-spec set_logger(module()) -> ok.
+set_logger(Module) ->
+    application:set_env(gen_rpc, logger, Module).
+
 -spec log(atom(), type(), msg(), fun(() -> map())) -> ok.
 log(Level, Type, Msg, Data) ->
     case logger:allow(Level, gen_rpc) of
@@ -36,7 +41,7 @@ do_log(Level, Type, Msg, DataFn) ->
     Data = DataFn(),
     case application:get_env(gen_rpc, logger) of
         undefined ->
-            logger:log(Level, Data#{msg => Msg, domain => [gen_rpc, Type]});
+            logger:log(Level, Data#{msg => Msg}, #{domain => [gen_rpc, Type]});
         {ok, Module} ->
             apply(Module, log, [Level, Type, Msg, Data])
     end.

test/gen_rpc_logger_tests.erl

@@ -36,8 +36,8 @@ custom_logger_test() ->
     %% Save original logger config
     OriginalLogger = application:get_env(gen_rpc, logger, undefined),
     try
-        %% Set the test logger module
-        application:set_env(gen_rpc, logger, ?MODULE),
+        %% Set the test logger module using set_logger function
+        ok = gen_rpc_logger:set_logger(?MODULE),
 
         %% Test with error level (always allowed)
         TestData = #{key => value, number => 42},