1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
%% 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 Developer of the Original Code is VMware, Inc.
%% Copyright (c) 2007-2011 VMware, Inc. All rights reserved.
%%
-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() ::
{'tcp', rabbit_types:protocol(), rabbit_net:socket(),
rabbit_channel:channel_number(), non_neg_integer(), pid(),
rabbit_types:user(), rabbit_types:vhost(), rabbit_framing:amqp_table(),
pid()} |
{'direct', rabbit_channel:channel_number(), pid(), rabbit_types:user(),
rabbit_types:vhost(), rabbit_framing:amqp_table(), pid()}).
-spec(start_link/1 :: (start_link_args()) -> {'ok', pid(), {pid(), any()}}).
-endif.
%%----------------------------------------------------------------------------
start_link({tcp, Protocol, Sock, Channel, FrameMax, ReaderPid, User, VHost,
Capabilities, 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, Capabilities,
Collector, start_limiter_fun(SupPid)]},
intrinsic, ?MAX_WAIT, worker, [rabbit_channel]}),
{ok, AState} = rabbit_command_assembler:init(Protocol),
{ok, SupPid, {ChannelPid, AState}};
start_link({direct, Channel, ClientChannelPid, User, VHost, Capabilities,
Collector}) ->
{ok, SupPid} = supervisor2:start_link(?MODULE, []),
{ok, ChannelPid} =
supervisor2:start_child(
SupPid,
{channel, {rabbit_channel, start_link,
[Channel, ClientChannelPid, ClientChannelPid, User,
VHost, Capabilities, Collector,
start_limiter_fun(SupPid)]},
intrinsic, ?MAX_WAIT, worker, [rabbit_channel]}),
{ok, SupPid, {ChannelPid, none}}.
%%----------------------------------------------------------------------------
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.
|
