emqx4.3/include/logger.hrl

%%--------------------------------------------------------------------
%% Copyright (c) 2020 EMQ Technologies Co., Ltd. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%--------------------------------------------------------------------

%% debug | info | notice | warning | error | critical | alert | emergency

-compile({parse_transform, emqx_logger}).

-define(DEBUG(Format), ?LOG(debug, Format, [])).
-define(DEBUG(Format, Args), ?LOG(debug, Format, Args)).

-define(INFO(Format), ?LOG(info, Format, [])).
-define(INFO(Format, Args), ?LOG(info, Format, Args)).

-define(NOTICE(Format), ?LOG(notice, Format, [])).
-define(NOTICE(Format, Args), ?LOG(notice, Format, Args)).

-define(WARN(Format), ?LOG(warning, Format, [])).
-define(WARN(Format, Args), ?LOG(warning, Format, Args)).

-define(ERROR(Format), ?LOG(error, Format, [])).
-define(ERROR(Format, Args), ?LOG(error, Format, Args)).

-define(CRITICAL(Format), ?LOG(critical, Format, [])).
-define(CRITICAL(Format, Args), ?LOG(critical, Format, Args)).

-define(ALERT(Format), ?LOG(alert, Format, [])).
-define(ALERT(Format, Args), ?LOG(alert, Format, Args)).

-define(LOG(Level, Format), ?LOG(Level, Format, [])).

-define(LOG(Level, Format, Args),
        begin
          (logger:log(Level,#{},#{report_cb => fun(_) -> {'$logger_header'()++(Format), (Args)} end,
                                  mfa => {?MODULE, ?FUNCTION_NAME, ?FUNCTION_ARITY},
                                  line => ?LINE}))
        end).