  The contents of this file are subject to the Mozilla Public License
%% Version 1.1 (the "License"); you may not use this file except in
%% compliance with the License. You may obtain a copy of the License
%% at /
%%
  Software distributed under the License is distributed on an " AS IS "
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and
%% limitations under the License.
%%
  The Original Code is RabbitMQ .
%%
  The Initial Developer of the Original Code is GoPivotal , Inc.
  Copyright ( c ) 2007 - 2014 GoPivotal , Inc.   All rights reserved .
%%

-module(rabbit_connection_helper_sup).

-behaviour(supervisor2).

-export([start_link/0]).
-export([start_channel_sup_sup/1,
         start_queue_collector/2]).

-export([init/1]).

-include("rabbit.hrl").

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

-ifdef(use_specs).
-spec(start_link/0 :: () -> rabbit_types:ok_pid_or_error()).
-spec(start_channel_sup_sup/1 :: (pid()) -> rabbit_types:ok_pid_or_error()).
-spec(start_queue_collector/2 :: (pid(), rabbit_types:proc_name()) ->
                                      rabbit_types:ok_pid_or_error()).
-endif.

%%----------------------------------------------------------------------------
%% 启动rabbit_connection_helper_sup监督进程的接口
start_link() ->
    supervisor2:start_link(?MODULE, []).


%% 在rabbit_connection_helper_sup监督进程下启动rabbit_channel_sup_sup监督进程
start_channel_sup_sup(SupPid) ->
    supervisor2:start_child(
          SupPid,
          {channel_sup_sup, {rabbit_channel_sup_sup, start_link, []},
           intrinsic, infinity, supervisor, [rabbit_channel_sup_sup]}).


%% 在rabbit_connection_helper_sup监督进程下启动rabbit_queue_collector进程
start_queue_collector(SupPid, Identity) ->
    supervisor2:start_child(
      SupPid,
      {collector, {rabbit_queue_collector, start_link, [Identity]},
       intrinsic, ?MAX_WAIT, worker, [rabbit_queue_collector]}).

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

init([]) ->
    {ok, {{one_for_one, 10, 10}, []}}.


 Version 1.1 (the "License"); you may not use this file except in
 compliance with the License. You may obtain a copy of the License
 at /

 basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 the License for the specific language governing rights and
 limitations under the License.



----------------------------------------------------------------------------
----------------------------------------------------------------------------
 启动rabbit_connection_helper_sup监督进程的接口
 在rabbit_connection_helper_sup监督进程下启动rabbit_channel_sup_sup监督进程
 在rabbit_connection_helper_sup监督进程下启动rabbit_queue_collector进程
----------------------------------------------------------------------------
  The contents of this file are subject to the Mozilla Public License
  Software distributed under the License is distributed on an " AS IS "
  The Original Code is RabbitMQ .
  The Initial Developer of the Original Code is GoPivotal , Inc.
  Copyright ( c ) 2007 - 2014 GoPivotal , Inc.   All rights reserved .

-module(rabbit_connection_helper_sup).

-behaviour(supervisor2).

-export([start_link/0]).
-export([start_channel_sup_sup/1,
         start_queue_collector/2]).

-export([init/1]).

-include("rabbit.hrl").


-ifdef(use_specs).
-spec(start_link/0 :: () -> rabbit_types:ok_pid_or_error()).
-spec(start_channel_sup_sup/1 :: (pid()) -> rabbit_types:ok_pid_or_error()).
-spec(start_queue_collector/2 :: (pid(), rabbit_types:proc_name()) ->
                                      rabbit_types:ok_pid_or_error()).
-endif.

start_link() ->
    supervisor2:start_link(?MODULE, []).


start_channel_sup_sup(SupPid) ->
    supervisor2:start_child(
          SupPid,
          {channel_sup_sup, {rabbit_channel_sup_sup, start_link, []},
           intrinsic, infinity, supervisor, [rabbit_channel_sup_sup]}).


start_queue_collector(SupPid, Identity) ->
    supervisor2:start_child(
      SupPid,
      {collector, {rabbit_queue_collector, start_link, [Identity]},
       intrinsic, ?MAX_WAIT, worker, [rabbit_queue_collector]}).


init([]) ->
    {ok, {{one_for_one, 10, 10}, []}}.

