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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2011. 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%
%%
%%
%% 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,
1000,
worker,
[Mod]},
{ok, {Flags, [ChildSpec]}}.
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