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52 rader
1.5 KiB
52 rader
1.5 KiB
%% Copyright (c) 2011 Basho Technologies, Inc. All Rights Reserved.
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%%
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%% This file is provided to you under the Apache License,
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%% Version 2.0 (the "License"); you may not use this file
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%% except in compliance with the License. You may obtain
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%% 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,
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%% software distributed under the License is distributed on an
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%% "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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%% KIND, either express or implied. See the License for the
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%% specific language governing permissions and limitations
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%% under the License.
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%% @doc Lager's top level supervisor.
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%% @private
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-module(lager_sup).
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-behaviour(supervisor).
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%% API
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-export([start_link/0]).
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%% Callbacks
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-export([init/1]).
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start_link() ->
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supervisor:start_link({local, ?MODULE}, ?MODULE, []).
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init([]) ->
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Children = [
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{lager, {gen_event, start_link, [{local, lager_event}]},
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permanent, 5000, worker, [dynamic]},
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{lager_handler_watcher_sup, {lager_handler_watcher_sup, start_link, []},
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permanent, 5000, supervisor, [lager_handler_watcher_sup]}],
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%% check if the crash log is enabled
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Crash = case application:get_env(lager, crash_log) of
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{ok, File} ->
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[{lager_crash_log, {lager_crash_log, start_link, [File]},
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permanent, 5000, worker, [lager_crash_log]}];
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_ ->
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[]
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end,
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{ok, {{one_for_one, 1000, 3600},
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Children ++ Crash
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}}.
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