%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2015. 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.
%%
%% %CopyrightEnd%
%%
%%
%% The supervisor of service processes.
%%
-module(diameter_service_sup).
-behaviour(supervisor).
-export([start_link/0, %% supervisor start
start_child/1]). %% service start
%% supervisor callback
-export([init/1]).
-define(NAME, ?MODULE). %% supervisor name
%% start_link/0
start_link() ->
SupName = {local, ?NAME},
supervisor:start_link(SupName, ?MODULE, []).
%% start_child/1
%%
%% A service and its related processes (transport, peer_fwm and
%% watchdog) are all temporary since they're all restarted in
%% application code. A Transport and peer_fsm is restarted by a
%% watchdog as required by the RFC 3539 state machine, a watchdog is
%% restarted by service, and services are restarted by diameter_config.
start_child(ServiceName) ->
supervisor:start_child(?NAME, [ServiceName]).
%% init/1
init([]) ->
Mod = diameter_service,
Flags = {simple_one_for_one, 0, 1},
ChildSpec = {Mod,
{Mod, start_link, []},
temporary,
5000,
worker,
[Mod]},
{ok, {Flags, [ChildSpec]}}.
