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% 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.
-module(couch_log_writer_stderr).
-behaviour(couch_log_writer).
-export([
init/0,
terminate/2,
write/2
]).
-include("couch_log.hrl").
init() ->
{ok, nil}.
terminate(_, _St) ->
ok.
write(#log_entry{} = Entry, St) ->
#log_entry{
level = Level,
pid = Pid,
msg = Msg,
msg_id = MsgId,
time_stamp = TimeStamp
} = couch_log_util:maybe_format_type(Entry),
Fmt = "[~s] ~s ~s ~p ~s ",
Args = [
couch_log_util:level_to_string(Level),
TimeStamp,
node(),
Pid,
MsgId
],
MsgSize = couch_log_config:get(max_message_size),
Data = couch_log_trunc_io:format(Fmt, Args, MsgSize),
io:format(standard_error, [Data, Msg, "\n"], []),
{ok, St}.
|
