emqtt_failover

%%--------------------------------------------------------------------
%% 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.
%%--------------------------------------------------------------------

-ifndef(EMQTT_LOGGER_HRL).
-define(EMQTT_LOGGER_HRL, true).

-define(SLOG(Level, Data, Meta),
%% check 'allow' here, only evaluate Data and Meta when necessary
    case logger:allow(Level, ?MODULE) of
        true ->
            logger:log(Level, (Data), (begin Meta end)#{mfa => {?MODULE, ?FUNCTION_NAME, ?FUNCTION_ARITY}, line => ?LINE});
        false ->
            ok
    end).

-endif.