69 lines
2.6 KiB
Erlang
69 lines
2.6 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2018-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
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%%
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%% Licensed under the Apache License, Version 2.0 (the "License");
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%% you may not use this file except in compliance with the License.
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%% You may obtain a copy of the License at
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%%
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%% http://www.apache.org/licenses/LICENSE-2.0
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%%
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%% Unless required by applicable law or agreed to in writing, software
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%% distributed under the License is distributed on an "AS IS" BASIS,
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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%% See the License for the specific language governing permissions and
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%% limitations under the License.
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%%--------------------------------------------------------------------
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-ifndef(EMQX_LOGGER_HRL).
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-define(EMQX_LOGGER_HRL, true).
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%% debug | info | notice | warning | error | critical | alert | emergency
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-define(DEBUG(Format), ?LOG(debug, Format, [])).
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-define(DEBUG(Format, Args), ?LOG(debug, Format, Args)).
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-define(INFO(Format), ?LOG(info, Format, [])).
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-define(INFO(Format, Args), ?LOG(info, Format, Args)).
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-define(NOTICE(Format), ?LOG(notice, Format, [])).
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-define(NOTICE(Format, Args), ?LOG(notice, Format, Args)).
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-define(WARN(Format), ?LOG(warning, Format, [])).
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-define(WARN(Format, Args), ?LOG(warning, Format, Args)).
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-define(ERROR(Format), ?LOG(error, Format, [])).
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-define(ERROR(Format, Args), ?LOG(error, Format, Args)).
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-define(CRITICAL(Format), ?LOG(critical, Format, [])).
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-define(CRITICAL(Format, Args), ?LOG(critical, Format, Args)).
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-define(ALERT(Format), ?LOG(alert, Format, [])).
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-define(ALERT(Format, Args), ?LOG(alert, Format, Args)).
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-define(LOG(Level, Format), ?LOG(Level, Format, [])).
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-define(LOG(Level, Format, Args, Meta),
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%% check 'allow' here so we do not have to pass an anonymous function
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%% down to logger which may cause `badfun` exception during upgrade
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case logger:allow(Level, ?MODULE) of
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true ->
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logger:log(Level, (Format), (Args),
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(Meta)#{ mfa => {?MODULE, ?FUNCTION_NAME, ?FUNCTION_ARITY}
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, line => ?LINE
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});
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false ->
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ok
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end).
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-define(LOG(Level, Format, Args), ?LOG(Level, Format, Args, #{})).
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%% structured logging
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-define(SLOG(Level, Data),
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logger:log(Level, Data, #{ mfa => {?MODULE, ?FUNCTION_NAME, ?FUNCTION_ARITY}
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, line => ?LINE})).
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%% print to 'user' group leader
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-define(ULOG(Fmt, Args), io:format(user, Fmt, Args)).
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-define(ELOG(Fmt, Args), io:format(standard_error, Fmt, Args)).
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-endif.
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