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-rw-r--r--lib/observer/src/observer_wx.erl31
1 files changed, 23 insertions, 8 deletions
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index e2b256d768..cff5d08f06 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -58,7 +58,8 @@
perf_panel,
active_tab,
node,
- nodes
+ nodes,
+ prev_node=""
}).
start() ->
@@ -258,20 +259,21 @@ handle_event(#wx{id = ?ID_CONNECT, event = #wxCommand{type = command_menu_select
handle_event(#wx{id = ?ID_PING, event = #wxCommand{type = command_menu_selected}},
#state{frame = Frame} = State) ->
UpdState = case create_connect_dialog(ping, State) of
- cancel -> State;
+ cancel -> State;
{value, Value} when is_list(Value) ->
try
Node = list_to_atom(Value),
case net_adm:ping(Node) of
pang ->
create_txt_dialog(Frame, "Connect failed", "Pang", ?wxICON_EXCLAMATION),
- State;
+ State#state{prev_node=Value};
pong ->
- change_node_view(Node, State)
+ State1 = change_node_view(Node, State),
+ State1#state{prev_node=Value}
end
catch _:_ ->
create_txt_dialog(Frame, "Connect failed", "Pang", ?wxICON_EXCLAMATION),
- State
+ State#state{prev_node=Value}
end
end,
{noreply, UpdState};
@@ -439,8 +441,8 @@ pid2panel(Pid, #state{pro_panel=Pro, sys_panel=Sys,
end.
-create_connect_dialog(ping, #state{frame = Frame}) ->
- Dialog = wxTextEntryDialog:new(Frame, "Connect to node"),
+create_connect_dialog(ping, #state{frame = Frame, prev_node=Prev}) ->
+ Dialog = wxTextEntryDialog:new(Frame, "Connect to node", [{value, Prev}]),
case wxDialog:showModal(Dialog) of
?wxID_OK ->
Value = wxTextEntryDialog:getValue(Dialog),
@@ -560,7 +562,16 @@ remove_menu_items([], _MB) ->
ok.
get_nodes() ->
- Nodes = [node()| nodes()],
+ Nodes0 = case erlang:is_alive() of
+ false -> [];
+ true ->
+ case net_adm:names() of
+ {error, _} -> nodes();
+ {ok, Names} ->
+ epmd_nodes(Names) ++ nodes()
+ end
+ end,
+ Nodes = lists:usort(Nodes0),
{_, Menues} =
lists:foldl(fun(Node, {Id, Acc}) when Id < ?LAST_NODES_MENU_ID ->
{Id + 1, [#create_menu{id=Id + ?FIRST_NODES_MENU_ID,
@@ -568,6 +579,10 @@ get_nodes() ->
end, {1, []}, Nodes),
{Nodes, lists:reverse(Menues)}.
+epmd_nodes(Names) ->
+ [_, Host] = string:tokens(atom_to_list(node()),"@"),
+ [list_to_atom(Name ++ [$@|Host]) || {Name, _} <- Names].
+
update_node_list(State = #state{menubar=MenuBar}) ->
{Nodes, NodesMenuItems} = get_nodes(),
NodeMenuId = wxMenuBar:findMenu(MenuBar, "Nodes"),