From 83fa3336f9e97549907fabb2a59a1ef29ae3cf46 Mon Sep 17 00:00:00 2001
From: Tim Watson <tim@rabbitmq.com>
Date: Wed, 9 Oct 2013 16:22:54 +0100
Subject: introduce another intermediate supervisor into the connection tree

---
 src/rabbit_connection_helper_sup.erl | 40 ++++++++++++++++++++++++++++++++++++
 src/rabbit_connection_sup.erl        |  7 ++++++-
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 src/rabbit_connection_helper_sup.erl

diff --git a/src/rabbit_connection_helper_sup.erl b/src/rabbit_connection_helper_sup.erl
new file mode 100644
index 00000000..580aa65f
--- /dev/null
+++ b/src/rabbit_connection_helper_sup.erl
@@ -0,0 +1,40 @@
+%% 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 GoPivotal, Inc.
+%% Copyright (c) 2007-2013 GoPivotal, Inc.  All rights reserved.
+%%
+
+-module(rabbit_connection_helper_sup).
+
+-behaviour(supervisor2).
+
+-export([start_link/0]).
+-export([init/1]).
+
+%%----------------------------------------------------------------------------
+
+-ifdef(use_specs).
+-spec(start_link/0 :: () -> rabbit_types:ok_pid_or_error()).
+-endif.
+
+%%----------------------------------------------------------------------------
+
+start_link() ->
+    supervisor2:start_link(?MODULE, []).
+
+%%--------------------------------------------------------------------------
+
+init([]) ->
+    {ok, {{one_for_all, 0, 1}, []}}.
+
+
diff --git a/src/rabbit_connection_sup.erl b/src/rabbit_connection_sup.erl
index c1fa17aa..d5969873 100644
--- a/src/rabbit_connection_sup.erl
+++ b/src/rabbit_connection_sup.erl
@@ -52,12 +52,17 @@ start_link() ->
           SupPid,
           {channel_sup3, {rabbit_intermediate_sup, start_link, []},
            intrinsic, infinity, supervisor, [rabbit_intermediate_sup]}),
+    {ok, ConHelperSupPid} =
+        supervisor2:start_child(
+          SupPid,
+          {helper_sup, {rabbit_connection_helper_sup, start_link, []},
+           intrinsic, infinity, supervisor, [rabbit_connection_helper_sup]}),
     {ok, ReaderPid} =
         supervisor2:start_child(
           SupPid,
           {reader, {rabbit_reader, start_link,
                     [ChannelSup3Pid, Collector,
-                     rabbit_heartbeat:start_heartbeat_fun(SupPid)]},
+                     rabbit_heartbeat:start_heartbeat_fun(ConHelperSupPid)]},
            intrinsic, ?MAX_WAIT, worker, [rabbit_reader]}),
     {ok, SupPid, ReaderPid}.
 
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