From 95a7ba33b5177763a52d74380fe80b807ee03191 Mon Sep 17 00:00:00 2001
From: Alexandru Scvortov <alexandru@rabbitmq.com>
Date: Tue, 25 Oct 2011 15:45:13 +0100
Subject: rebase on default

---
 docs/rabbitmqctl.1.xml                |  8 +++++++-
 packaging/common/rabbitmq-server.init |  2 +-
 src/rabbit_control.erl                | 18 ++++++++++++++++++
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/docs/rabbitmqctl.1.xml b/docs/rabbitmqctl.1.xml
index 662a36c7..f21888bd 100644
--- a/docs/rabbitmqctl.1.xml
+++ b/docs/rabbitmqctl.1.xml
@@ -103,7 +103,7 @@
 
       <variablelist>
         <varlistentry>
-          <term><cmdsynopsis><command>stop</command></cmdsynopsis></term>
+          <term><cmdsynopsis><command>stop</command> <arg choice="opt"><replaceable>pid_file</replaceable></arg></cmdsynopsis></term>
           <listitem>
             <para>
               Stops the Erlang node on which RabbitMQ is running. To
@@ -111,6 +111,12 @@
               the Server</citetitle> in the <ulink url="http://www.rabbitmq.com/install.html">installation
               guide</ulink>.
             </para>
+            <para>
+              If a <option>pid_file</option> is specified, also waits
+              for the process specified there to terminate.  See the
+              description of the <option>wait</option> command below
+              for details on this file.
+            </para>
             <para role="example-prefix">For example:</para>
             <screen role="example">rabbitmqctl stop</screen>
             <para role="example">
diff --git a/packaging/common/rabbitmq-server.init b/packaging/common/rabbitmq-server.init
index 15fd5d5b..450cac15 100644
--- a/packaging/common/rabbitmq-server.init
+++ b/packaging/common/rabbitmq-server.init
@@ -81,7 +81,7 @@ stop_rabbitmq () {
     status_rabbitmq quiet
     if [ $RETVAL = 0 ] ; then
         set +e
-        $CONTROL stop > ${INIT_LOG_DIR}/shutdown_log 2> ${INIT_LOG_DIR}/shutdown_err
+        $CONTROL stop ${PID_FILE} > ${INIT_LOG_DIR}/shutdown_log 2> ${INIT_LOG_DIR}/shutdown_err
         RETVAL=$?
         set -e
         if [ $RETVAL = 0 ] ; then
diff --git a/src/rabbit_control.erl b/src/rabbit_control.erl
index 905e4fd0..cef5fd67 100644
--- a/src/rabbit_control.erl
+++ b/src/rabbit_control.erl
@@ -161,6 +161,10 @@ usage() ->
 
 %%----------------------------------------------------------------------------
 
+action(stop, Node, [PidFile], _Opts, Inform) ->
+    action(stop, Node, [], _Opts, Inform),
+    wait_for_process_death(PidFile);
+
 action(stop, Node, [], _Opts, Inform) ->
     Inform("Stopping and halting node ~p", [Node]),
     call(Node, {rabbit, stop_and_halt, []});
@@ -376,6 +380,20 @@ wait_for_application(Node, Pid) ->
         false -> {error, process_not_running}
     end.
 
+wait_for_process_death(PidFile) ->
+    Pid = case file:read_file(PidFile) of
+              {ok, Bin}      -> string:strip(binary_to_list(Bin), right, $\n);
+              {error, _} = E -> exit({error, {could_not_read_pid, E}})
+          end,
+    wait_for_process_death1(Pid).
+
+wait_for_process_death1(Pid) ->
+    case process_up(Pid) of
+        true  -> timer:sleep(1000),
+                 wait_for_process_death1(Pid);
+        false -> ok
+    end.
+
 wait_and_read_pid_file(PidFile) ->
     case file:read_file(PidFile) of
         {ok,    Bin}    -> string:strip(binary_to_list(Bin), right, $\n);
-- 
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