etls

%%%--------------------------------------------------------------------
%%% @author Konrad Zemek
%%% @copyright (C) 2015 ACK CYFRONET AGH
%%% This software is released under the MIT license
%%% cited in 'LICENSE.md'.
%%% @end
%%%--------------------------------------------------------------------
%%% @private
%%% @doc
%%% The main etls supervisor.
%%% @end
%%%--------------------------------------------------------------------
-module(etls_sup).
-author("Konrad Zemek").

-behaviour(supervisor).

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

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

-define(SERVER, ?MODULE).

%%%===================================================================
%%% API functions
%%%===================================================================

%%--------------------------------------------------------------------
%% @doc
%% Creates a supervisor for this module.
%% @end
%%--------------------------------------------------------------------
-spec start_link() ->
    {ok, Pid :: pid()} | ignore | {error, Reason :: term()}.
start_link() ->
    supervisor:start_link({local, ?SERVER}, ?MODULE, []).

%%%===================================================================
%%% Supervisor callbacks
%%%===================================================================

%%--------------------------------------------------------------------
%% @private
%% @doc
%% Initializes the supervisor.
%% The supervisor handles multiple etls_sup supervisord.
%% @end
%%--------------------------------------------------------------------
-spec init(Args :: term()) ->
    {ok, {SupFlags :: supervisor:sup_flags(),
          [ChildSpec :: supervisor:child_spec()]}}.
init([]) ->
    RestartStrategy = simple_one_for_one,
    MaxRestarts = 1000,
    MaxSecondsBetweenRestarts = 3600,

    SupFlags = {RestartStrategy, MaxRestarts, MaxSecondsBetweenRestarts},

    Restart = temporary,
    Shutdown = 2000,
    Type = supervisor,

    AChild = {connection, {etls_socket_sup, start_link, []},
        Restart, Shutdown, Type, [etls_socket_sup]},

    {ok, {SupFlags, [AChild]}}.

%%%===================================================================
%%% Internal functions
%%%===================================================================