merge bug21470 into default

3 files changed, 27 insertions, 28 deletions

diff --git a/src/rabbit_control.erl b/src/rabbit_control.erl
index cf20520eb0..69e21f7ede 100644
--- a/src/rabbit_control.erl
+++ b/src/rabbit_control.erl
@@ -314,7 +314,7 @@ default_if_empty(List, Default) when is_list(List) ->
     end.
 
 display_info_list(Results, InfoItemKeys) when is_list(Results) ->
-    lists:foreach(fun (Result) -> display_row([format_info_item(Result, X) ||
+    lists:foreach(fun (Result) -> display_row([format_info_item(X, Result) ||
                                                   X <- InfoItemKeys])
                   end, Results),
     ok;
@@ -325,18 +325,18 @@ display_row(Row) ->
     io:fwrite(lists:flatten(rabbit_misc:intersperse("\t", Row))),
     io:nl().
 
-format_info_item(Items, Key) ->
-    {value, Info = {Key, Value}} = lists:keysearch(Key, 1, Items),
-    case Info of
-        {_, #resource{name = Name}} ->
+format_info_item(Key, Items) ->
+    case proplists:get_value(Key, Items) of
+        #resource{name = Name} ->
             escape(Name);
-        _ when Key =:= address; Key =:= peer_address andalso is_tuple(Value) ->
+        Value when Key =:= address; Key =:= peer_address andalso
+                   is_tuple(Value) ->
             inet_parse:ntoa(Value);
-        _ when is_pid(Value) ->
+        Value when is_pid(Value) ->
             atom_to_list(node(Value));
-        _ when is_binary(Value) -> 
+        Value when is_binary(Value) -> 
             escape(Value);
-        _ -> 
+        Value -> 
             io_lib:format("~w", [Value])
     end.
 
diff --git a/src/rabbit_multi.erl b/src/rabbit_multi.erl
index d91975359a..b1cc4d028f 100644
--- a/src/rabbit_multi.erl
+++ b/src/rabbit_multi.erl
@@ -114,12 +114,13 @@ action(status, [], RpcTimeout) ->
     io:format("Status of all running nodes...~n", []),
     call_all_nodes(
       fun({Node, Pid}) ->
-              Status = rpc:call(Node, rabbit, status, [], RpcTimeout),
+              RabbitRunning =
+                  case is_rabbit_running(Node, RpcTimeout) of
+                      false -> not_running;
+                      true  -> running
+                  end,
               io:format("Node '~p' with Pid ~p: ~p~n",
-                        [Node, Pid, case parse_status(Status) of
-                                        false -> not_running;
-                                        true  -> running
-                                    end])
+                        [Node, Pid, RabbitRunning])
       end);
 
 action(stop_all, [], RpcTimeout) ->
@@ -197,7 +198,7 @@ start_node(NodeName, NodePort, RpcTimeout) ->
 wait_for_rabbit_to_start(_ , RpcTimeout, _) when RpcTimeout < 0 ->
     false;
 wait_for_rabbit_to_start(Node, RpcTimeout, Port) ->
-    case parse_status(rpc:call(Node, rabbit, status, [])) of
+    case is_rabbit_running(Node, RpcTimeout) of
         true  -> true;
         false -> receive
                      {'EXIT', Port, PosixCode} ->
@@ -211,22 +212,20 @@ wait_for_rabbit_to_start(Node, RpcTimeout, Port) ->
 run_cmd(FullPath) ->
     erlang:open_port({spawn, FullPath}, [nouse_stdio]).
 
-parse_status({badrpc, _}) ->
-    false;
-
-parse_status(Status) ->
-    case lists:keysearch(running_applications, 1, Status) of
-        {value, {running_applications, Apps}} ->
-            lists:keymember(rabbit, 1, Apps);
-        _ ->
-            false
+is_rabbit_running(Node, RpcTimeout) ->
+    case rpc:call(Node, rabbit, status, [], RpcTimeout) of
+        {badrpc, _} -> false;
+        Status      -> case proplists:get_value(running_applications, Status) of
+                           undefined -> false;
+                           Apps      -> lists:keymember(rabbit, 1, Apps)
+                       end
     end.
 
 with_os(Handlers) ->
     {OsFamily, _} = os:type(),
-    case lists:keysearch(OsFamily, 1, Handlers) of
-        {value, {_, Handler}} -> Handler();
-        false -> throw({unsupported_os, OsFamily})
+    case proplists:get_value(OsFamily, Handlers) of
+        undefined -> throw({unsupported_os, OsFamily});
+        Handler   -> Handler()
     end.
 
 script_filename() ->
diff --git a/src/rabbit_plugin_activator.erl b/src/rabbit_plugin_activator.erl
index 71278bfb2a..0206f73e9f 100644
--- a/src/rabbit_plugin_activator.erl
+++ b/src/rabbit_plugin_activator.erl
@@ -68,7 +68,7 @@ start() ->
                       AppList
               end,
     AppVersions = [determine_version(App) || App <- AllApps],
-    {value, {rabbit, RabbitVersion}} = lists:keysearch(rabbit, 1, AppVersions),
+    {rabbit, RabbitVersion} = proplists:lookup(rabbit, AppVersions),
 
     %% Build the overall release descriptor
     RDesc = {release,