[logger] Add update_handler_config/3

This function is similar to set_handler_config/3, but calls the handler
callback changing_config/3 with the first parameter SetOrUpdate=update.

2 files changed, 35 insertions, 2 deletions

diff --git a/lib/kernel/src/logger.erl b/lib/kernel/src/logger.erl
index 752dd8d493..3ffa8a0c4e 100644
--- a/lib/kernel/src/logger.erl
+++ b/lib/kernel/src/logger.erl
@@ -43,7 +43,8 @@
          get_module_level/0, get_module_level/1,
          set_primary_config/1, set_primary_config/2,
          set_handler_config/2, set_handler_config/3,
-         update_primary_config/1, update_handler_config/2,
+         update_primary_config/1,
+         update_handler_config/2, update_handler_config/3,
          update_formatter_config/2, update_formatter_config/3,
          get_primary_config/0, get_handler_config/1,
          get_handler_config/0, get_handler_ids/0, get_config/0,
@@ -423,6 +424,29 @@ set_handler_config(HandlerId,Config) ->
 update_primary_config(Config) ->
     logger_server:update_config(primary,Config).
 
+-spec update_handler_config(HandlerId,level,Level) -> Return when
+      HandlerId :: handler_id(),
+      Level :: level() | all | none,
+      Return :: ok | {error,term()};
+                        (HandlerId,filter_default,FilterDefault) -> Return when
+      HandlerId :: handler_id(),
+      FilterDefault :: log | stop,
+      Return :: ok | {error,term()};
+                        (HandlerId,filters,Filters) -> Return when
+      HandlerId :: handler_id(),
+      Filters :: [{filter_id(),filter()}],
+      Return :: ok | {error,term()};
+                        (HandlerId,formatter,Formatter) -> Return when
+      HandlerId :: handler_id(),
+      Formatter :: {module(), formatter_config()},
+      Return :: ok | {error,term()};
+                        (HandlerId,config,Config) -> Return when
+      HandlerId :: handler_id(),
+      Config :: term(),
+      Return :: ok | {error,term()}.
+update_handler_config(HandlerId,Key,Value) ->
+    logger_server:update_config(HandlerId,Key,Value).
+
 -spec update_handler_config(HandlerId,Config) -> ok | {error,term()} when
       HandlerId :: handler_id(),
       Config :: handler_config().
diff --git a/lib/kernel/src/logger_server.erl b/lib/kernel/src/logger_server.erl
index a14de2664e..9e043f9362 100644
--- a/lib/kernel/src/logger_server.erl
+++ b/lib/kernel/src/logger_server.erl
@@ -27,7 +27,8 @@
          add_filter/2, remove_filter/2,
          set_module_level/2, unset_module_level/0,
          unset_module_level/1, cache_module_level/1,
-         set_config/2, set_config/3, update_config/2,
+         set_config/2, set_config/3,
+         update_config/2, update_config/3,
          update_formatter_config/2]).
 
 %% gen_server callbacks
@@ -120,6 +121,14 @@ set_config(Owner,Config) ->
             Error
     end.
 
+update_config(Owner,Key,Value) ->
+    case sanity_check(Owner,Key,Value) of
+        ok ->
+            call({change_config,update,Owner,Key,Value});
+        Error ->
+            Error
+    end.
+
 update_config(Owner, Config) ->
     case sanity_check(Owner,Config) of
         ok ->