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%%%-------------------------------------------------------------------
%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2020 VMware, Inc. or its affiliates. All rights reserved.
%%
-module(rabbit_boot_state_sup).
-behaviour(supervisor).
-export([start_link/0,
init/1]).
-export([notify_boot_state_listeners/1]).
start_link() ->
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
init([]) ->
SystemdSpec = #{id => rabbit_boot_state_systemd,
start => {rabbit_boot_state_systemd, start_link, []},
restart => transient},
{ok, {#{strategy => one_for_one,
intensity => 1,
period => 5},
[SystemdSpec]}}.
-spec notify_boot_state_listeners(rabbit_boot_state:boot_state()) -> ok.
notify_boot_state_listeners(BootState) ->
lists:foreach(
fun
({_, Child, _, _}) when is_pid(Child) ->
gen_server:cast(Child, {notify_boot_state, BootState});
(_) ->
ok
end,
supervisor:which_children(?MODULE)).
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