syn/src/syn_sup.erl

%% ==========================================================================================================
%% Syn - A global process registry.
%%
%% Copyright (C) 2015, Roberto Ostinelli <roberto@ostinelli.net>.
%% All rights reserved.
%%
%% The MIT License (MIT)
%%
%% Copyright (c) 2015 Roberto Ostinelli
%%
%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.
%% ==========================================================================================================
-module(syn_sup).
-behaviour(supervisor).

%% API
-export([start_link/0]).

%% Supervisor callbacks
-export([init/1]).

%% Helper macro for declaring children of supervisor
-define(CHILD(I, Type), {I, {I, start_link, []}, permanent, 10000, Type, [I]}).


%% ===================================================================
%% API
%% ===================================================================
-spec start_link() -> {ok, pid()} | {already_started, pid()} | shutdown.
start_link() ->
    supervisor:start_link({local, ?MODULE}, ?MODULE, []).

%% ===================================================================
%% Callbacks
%% ===================================================================
-spec init([]) ->
    {ok, {{supervisor:strategy(), non_neg_integer(), non_neg_integer()}, [supervisor:child_spec()]}}.
init([]) ->
    Children = [
        ?CHILD(syn_backbone, worker),
        ?CHILD(syn_consistency, worker)
    ],
    {ok, {{one_for_one, 10, 10}, Children}}.