-module(kv_sup).

-behaviour(supervisor).

-export([start_link/0]).

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

%%% public api

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

%%% supervisor callbacks

init([]) ->
    SupFlags = #{
        strategy => one_for_all,
        intensity => 0,
        period => 1
    },
    ChildSpecs = [
        #{id => vnode_manager, start => {kv_vnode_manager, start_link, []}, type => worker},
        #{id => vnode_sup, start => {kv_vnode_sup, start_link, []}, type => supervisor}
    ],
    {ok, {SupFlags, ChildSpecs}}.

%%% internal functions