%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
-module(sasl_report_file_h).
%%%
%%% A handler that can be connected to the error_logger
%%% event handler.
%%% Writes all sasl_* events formatted to file
%%%
-export([init/1,
handle_event/2, handle_call/2, handle_info/2,
terminate/2]).
init({File, Modes, Type}) when is_list(Modes) ->
process_flag(trap_exit, true),
case file:open(File, Modes) of
{ok,Fd} ->
{ok, {Fd, File, Type}};
What ->
What
end.
handle_event({_Type, GL, _Msg}, State) when node(GL) /= node() ->
{ok, State};
handle_event(Event, {Fd, File, Type}) ->
_ = sasl_report:write_report(Fd, Type, tag_event(Event)),
{ok, {Fd, File, Type}};
handle_event(_, State) ->
{ok, State}.
handle_info({'EXIT', Fd, _Reason}, {Fd, _File, _Type}) ->
remove_handler;
handle_info(_, State) ->
{ok, State}.
handle_call(_Query, _State) -> {error, bad_query}.
terminate(_, {Fd, _File, _Type}) ->
_ = file:close(Fd),
[].
tag_event(Event) ->
{calendar:local_time(), Event}.
