Packages
amqp_client
3.9.21
4.2.1
4.2.0
retired
4.1.6
4.1.5
retired
4.1.5-rc.2
retired
4.1.5-rc.1
retired
4.1.5-1
4.0.3
4.0.3-rc.1
3.13.0-rc.2
3.13.0-rc.1
3.12.14
3.12.13
3.12.12
3.12.11
3.12.10
3.12.9
3.12.8
3.12.7
3.12.6
3.12.5
3.12.4
3.12.3
3.12.2
3.12.1
3.12.0
3.12.0-rc.4
3.11.28
3.11.27
3.11.26
3.11.25
3.11.24
3.11.23
3.11.22
3.11.21
3.11.20
3.11.19
3.11.18
3.11.17
3.11.13
3.11.12
3.11.11
3.11.10
3.11.9
3.11.8
3.11.7
3.11.6
3.11.5
3.11.4
3.11.3
3.11.2
3.11.1
3.11.0
3.11.0-rc.2
3.11.0-rc.1
3.11.0-1
3.10.20
3.10.19
3.10.18
3.10.17
3.10.16
3.10.15
3.10.14
3.10.13
3.10.12
3.10.11
3.10.10
3.10.9
3.10.8
3.10.7
3.10.6
3.10.5
3.10.4
3.10.3
3.10.2
3.10.1
3.10.0
3.10.0-rc.6
3.10.0-rc.5
3.9.29
3.9.28
3.9.27
3.9.26
3.9.25
3.9.24
3.9.23
3.9.22
3.9.21
3.9.20
3.9.19
3.9.18
3.9.17
3.9.16
3.9.15
3.9.11
3.9.8
3.9.5
3.9.4
3.9.1
3.8.35
3.8.34
3.8.33
3.8.32
3.8.31
3.8.30
3.8.25
3.8.21
3.8.19
3.8.14
3.8.11
3.8.10
3.8.10-rc.1
3.8.9
3.8.7
3.8.6
3.8.6-rc.2
3.8.6-rc.1
3.8.5
3.8.5-rc.2
3.8.5-rc.1
3.8.4
3.8.4-rc.3
3.8.4-rc.1
3.8.3
3.8.3-rc.2
3.8.3-rc.1
3.8.2
3.8.2-rc.1
3.8.1
3.8.1-rc.1
3.8.0
3.8.0-rc.3
3.8.0-rc.2
3.8.0-rc.1
3.7.28
3.7.27
3.7.27-rc.2
3.7.27-rc.1
3.7.26
3.7.25
3.7.25-rc.1
3.7.24
3.7.24-rc.2
3.7.24-rc.1
3.7.23
3.7.23-rc.1
3.7.22
3.7.22-rc.2
3.7.22-rc.1
3.7.21
3.7.20
3.7.20-rc.2
3.7.20-rc.1
3.7.19
3.7.18
3.7.18-rc.1
3.7.17
3.7.17-rc.3
3.7.17-rc.2
3.7.15
3.7.14
3.7.14-rc.2
3.7.14-rc.1
3.7.13
3.7.13-rc.2
3.7.13-rc.1
3.7.12
3.7.12-rc.2
3.7.12-rc.1
3.7.11
3.7.11-rc.2
3.7.11-rc.1
3.7.10-rc.4
3.7.10-rc.3
3.7.10-rc.2
3.7.10-rc.1
3.7.9
3.7.9-rc.3
3.7.9-rc.2
3.7.8
3.7.8-rc.4
3.7.8-rc.3
3.7.8-rc.2
3.7.8-rc.1
3.7.7
3.7.7-rc.2
3.7.7-rc.1
3.7.6
3.7.6-rc.2
3.7.6-rc.1
3.7.5
3.7.5-rc.1
3.7.4
3.7.4-rc.4
3.7.4-rc.3
3.7.4-rc.2
3.7.4-rc.1
3.7.3
3.7.3-rc.2
3.7.3-rc.1
3.7.2
3.7.1
3.7.0-rc.2
3.6.16
3.6.16-rc.1
3.6.15
3.6.15-rc.1
3.6.14
3.6.13
3.6.12
3.6.11
3.6.10
3.6.9
3.6.8
3.6.7
3.6.7-pre.1
3.5.6
3.5.0
3.4.0
3.3.5
3.0.2
0.0.0-rc.1
RabbitMQ AMQP Client
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Files
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Files
src/amqp_channel_sup.erl
%% 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) 2007-2021 VMware, Inc. or its affiliates. All rights reserved.
%%
%% @private
-module(amqp_channel_sup).
-include("amqp_client_internal.hrl").
-behaviour(supervisor2).
-export([start_link/6]).
-export([init/1]).
%%---------------------------------------------------------------------------
%% Interface
%%---------------------------------------------------------------------------
start_link(Type, Connection, ConnName, InfraArgs, ChNumber,
Consumer = {_, _}) ->
Identity = {ConnName, ChNumber},
{ok, Sup} = supervisor2:start_link(?MODULE, [Consumer, Identity]),
[{gen_consumer, ConsumerPid, _, _}] = supervisor2:which_children(Sup),
{ok, ChPid} = supervisor2:start_child(
Sup, {channel,
{amqp_channel, start_link,
[Type, Connection, ChNumber, ConsumerPid, Identity]},
intrinsic, ?WORKER_WAIT, worker, [amqp_channel]}),
case start_writer(Sup, Type, InfraArgs, ConnName, ChNumber, ChPid) of
{ok, Writer} ->
amqp_channel:set_writer(ChPid, Writer),
{ok, AState} = init_command_assembler(Type),
{ok, Sup, {ChPid, AState}};
{error, _}=Error ->
Error
end.
%%---------------------------------------------------------------------------
%% Internal plumbing
%%---------------------------------------------------------------------------
%% 1GB
-define(DEFAULT_GC_THRESHOLD, 1000000000).
start_writer(_Sup, direct, [ConnPid, Node, User, VHost, Collector, AmqpParams],
ConnName, ChNumber, ChPid) ->
case rpc:call(Node, rabbit_direct, start_channel,
[ChNumber, ChPid, ConnPid, ConnName, ?PROTOCOL, User,
VHost, ?CLIENT_CAPABILITIES, Collector, AmqpParams], ?DIRECT_OPERATION_TIMEOUT) of
{ok, _Writer} = Reply ->
Reply;
{badrpc, Reason} ->
{error, {Reason, Node}};
Error ->
Error
end;
start_writer(Sup, network, [Sock, FrameMax], ConnName, ChNumber, ChPid) ->
GCThreshold = application:get_env(amqp_client, writer_gc_threshold, ?DEFAULT_GC_THRESHOLD),
supervisor2:start_child(
Sup,
{writer, {rabbit_writer, start_link,
[Sock, ChNumber, FrameMax, ?PROTOCOL, ChPid,
{ConnName, ChNumber}, false, GCThreshold]},
transient, ?WORKER_WAIT, worker, [rabbit_writer]}).
init_command_assembler(direct) -> {ok, none};
init_command_assembler(network) -> rabbit_command_assembler:init(?PROTOCOL).
%%---------------------------------------------------------------------------
%% supervisor2 callbacks
%%---------------------------------------------------------------------------
init([{ConsumerModule, ConsumerArgs}, Identity]) ->
{ok, {{one_for_all, 0, 1},
[{gen_consumer, {amqp_gen_consumer, start_link,
[ConsumerModule, ConsumerArgs, Identity]},
intrinsic, ?WORKER_WAIT, worker, [amqp_gen_consumer]}]}}.