From 6fae4fbd3650366730d35988ee588c32848dbecc Mon Sep 17 00:00:00 2001 From: Siri Hansen Date: Wed, 3 Oct 2018 12:21:23 +0200 Subject: [logger] Add handler callback filter_config/1 This function is called when a logger API function for fetching handler configuration is called. The point is to allow the handler to remove internal data fields that it might have stored in the configuration database, before returning the handler configuration to the caller. An example of such internal data are the 'handler_pid' and 'mode_tab' fields that logger_std_h and logger_disk_log_h store in their configuration maps. --- lib/kernel/src/logger_h_common.erl | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'lib/kernel/src/logger_h_common.erl') diff --git a/lib/kernel/src/logger_h_common.erl b/lib/kernel/src/logger_h_common.erl index 38ac7d8ffc..94c640cb92 100644 --- a/lib/kernel/src/logger_h_common.erl +++ b/lib/kernel/src/logger_h_common.erl @@ -306,8 +306,11 @@ stop_or_restart(Name, {shutdown,Reason={overloaded,_Name,_QLen,_Mem}}, exit(HandlerPid, kill) end, case ConfigResult of - {ok,#{module:=HMod}=HConfig} when is_integer(RestartAfter) -> + {ok,#{module:=HMod}=HConfig0} when is_integer(RestartAfter) -> _ = logger:remove_handler(Name), + HConfig = try HMod:filter_config(HConfig0) + catch _:_ -> HConfig0 + end, _ = timer:apply_after(RestartAfter, logger, add_handler, [Name,HMod,HConfig]); {ok,_} -> -- cgit v1.2.3