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%% 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
%% http://www.mozilla.org/MPL/
%%
%% 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 Developers of the Original Code are LShift Ltd,
%% Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd.
%%
%% Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd,
%% Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd
%% are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial
%% Technologies LLC, and Rabbit Technologies Ltd.
%%
%% Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift
%% Ltd. Portions created by Cohesive Financial Technologies LLC are
%% Copyright (C) 2007-2010 Cohesive Financial Technologies
%% LLC. Portions created by Rabbit Technologies Ltd are Copyright
%% (C) 2007-2010 Rabbit Technologies Ltd.
%%
%% All Rights Reserved.
%%
%% Contributor(s): ______________________________________.
%%
-module(rabbit_channel_sup).
-behaviour(supervisor2).
-export([start_link/1]).
-export([init/1]).
-include("rabbit.hrl").
%%----------------------------------------------------------------------------
-ifdef(use_specs).
-export_type([start_link_args/0]).
-type(start_link_args() ::
{rabbit_types:protocol(), rabbit_net:socket(),
rabbit_channel:channel_number(), non_neg_integer(), pid(),
rabbit_types:user(), rabbit_types:vhost(), pid()}).
-spec(start_link/1 :: (start_link_args()) -> {'ok', pid(), {pid(), any()}}).
-endif.
%%----------------------------------------------------------------------------
start_link({Protocol, Sock, Channel, FrameMax, ReaderPid, User, VHost,
Collector}) ->
{ok, SupPid} = supervisor2:start_link(?MODULE, []),
{ok, WriterPid} =
supervisor2:start_child(
SupPid,
{writer, {rabbit_writer, start_link,
[Sock, Channel, FrameMax, Protocol, ReaderPid]},
intrinsic, ?MAX_WAIT, worker, [rabbit_writer]}),
{ok, ChannelPid} =
supervisor2:start_child(
SupPid,
{channel, {rabbit_channel, start_link,
[Channel, ReaderPid, WriterPid, User, VHost,
Collector, start_limiter_fun(SupPid)]},
intrinsic, ?MAX_WAIT, worker, [rabbit_channel]}),
{ok, AState} = rabbit_command_assembler:init(Protocol),
{ok, SupPid, {ChannelPid, AState}}.
%%----------------------------------------------------------------------------
init([]) ->
{ok, {{one_for_all, 0, 1}, []}}.
start_limiter_fun(SupPid) ->
fun (UnackedCount) ->
Me = self(),
{ok, _Pid} =
supervisor2:start_child(
SupPid,
{limiter, {rabbit_limiter, start_link, [Me, UnackedCount]},
transient, ?MAX_WAIT, worker, [rabbit_limiter]})
end.
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