%%% Copyright (c) 2017, NORDUnet A/S.
%%% See LICENSE for licensing information.

-module(merge_dist_sup).
-behaviour(supervisor).

-export([start_link/1, init/1]).

start_link([]) ->
    supervisor:start_link({local, ?MODULE}, ?MODULE, []).

init(_Args) ->
    {ok, {{one_for_one, 3, 10}, children()}}.

children() ->
    {ok, Nodes} = plopconfig:get_env(frontend_nodes),
    {Names, _Addrs} = lists:unzip(Nodes),
    lager:info("Starting merge dist for frontend nodes: ~p", [Names]),
    [child_spec(Node) || Node <- Nodes].

child_spec({Name, Address}) ->
    {Name, {merge_dist, start_link, [[Name, Address]]},
     permanent, 10000, worker, [merge_dist]}.