%% 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) 2007-2026 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
%%

-module(rabbit_channel_sup_sup).

%% Supervisor for AMQP 0-9-1 channels. Every AMQP 0-9-1 connection has
%% one of these.
%%
%% See also rabbit_channel_sup, rabbit_connection_helper_sup, rabbit_reader.

-behaviour(supervisor).

-export([start_link/0, start_channel/2]).

-export([init/1]).

-include_lib("rabbit_common/include/rabbit.hrl").

%%----------------------------------------------------------------------------

-spec start_link() -> rabbit_types:ok_pid_or_error().

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

-spec start_channel(pid(), rabbit_channel_sup:start_link_args()) ->
          {'ok', pid(), {pid(), any()}}.

start_channel(Pid, Args) ->
    supervisor:start_child(Pid, [Args]).

%%----------------------------------------------------------------------------

init([]) ->
    ?LG_PROCESS_TYPE(channel_sup_sup),
    SupFlags = #{strategy => simple_one_for_one,
                 intensity => 0,
                 period => 1,
                 auto_shutdown => never},
    ChildSpec = #{id => channel_sup,
                  start => {rabbit_channel_sup, start_link, []},
                  restart => transient,
                  shutdown => infinity,
                  type => supervisor,
                  modules => [rabbit_channel_sup]},
    {ok, {SupFlags, [ChildSpec]}}.
