aboutsummaryrefslogtreecommitdiffstats
path: root/lib/observer/src/observer_wx.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/observer/src/observer_wx.erl')
-rw-r--r--lib/observer/src/observer_wx.erl73
1 files changed, 60 insertions, 13 deletions
diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl
index 5a593abf11..ce3f48a05d 100644
--- a/lib/observer/src/observer_wx.erl
+++ b/lib/observer/src/observer_wx.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -20,7 +20,7 @@
-behaviour(wx_object).
-export([start/0]).
--export([create_menus/2, get_attrib/1, get_tracer/0,
+-export([create_menus/2, get_attrib/1, get_tracer/0, set_status/1,
create_txt_dialog/4, try_rpc/4, return_to_localnode/2]).
-export([init/1, handle_event/2, handle_cast/2, terminate/2, code_change/3,
@@ -55,9 +55,11 @@
sys_panel,
trace_panel,
app_panel,
+ perf_panel,
active_tab,
node,
- nodes
+ nodes,
+ prev_node=""
}).
start() ->
@@ -72,6 +74,9 @@ create_menus(Object, Menus) when is_list(Menus) ->
get_attrib(What) ->
wx_object:call(observer, {get_attrib, What}).
+set_status(What) ->
+ wx_object:cast(observer, {status_bar, What}).
+
get_tracer() ->
wx_object:call(observer, get_tracer).
@@ -129,6 +134,10 @@ setup(#state{frame = Frame} = State) ->
%% I postpone the creation of the other tabs so they can query/use
%% the window size
+ %% Perf Viewer Panel
+ PerfPanel = observer_perf_wx:start_link(Notebook, self()),
+ wxNotebook:addPage(Notebook, PerfPanel, "Load Charts", []),
+
%% App Viewer Panel
AppPanel = observer_app_wx:start_link(Notebook, self()),
wxNotebook:addPage(Notebook, AppPanel, "Applications", []),
@@ -160,6 +169,7 @@ setup(#state{frame = Frame} = State) ->
tv_panel = TVPanel,
trace_panel = TracePanel,
app_panel = AppPanel,
+ perf_panel = PerfPanel,
active_tab = SysPid,
node = node(),
nodes = Nodes
@@ -252,20 +262,21 @@ 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};
@@ -282,6 +293,10 @@ handle_event(Event, State) ->
Pid ! Event,
{noreply, State}.
+handle_cast({status_bar, Msg}, State=#state{status_bar=SB}) ->
+ wxStatusBar:setStatusText(SB, Msg),
+ {noreply, State};
+
handle_cast(_Cast, State) ->
{noreply, State}.
@@ -322,8 +337,9 @@ handle_info({nodedown, Node},
create_txt_dialog(Frame, Msg, "Node down", ?wxICON_EXCLAMATION),
{noreply, State3};
-handle_info({'EXIT', _Pid, _Reason}, State) ->
- io:format("Child crashed exiting: ~p ~p~n", [_Pid,_Reason]),
+handle_info({'EXIT', Pid, _Reason}, State) ->
+ io:format("Child (~s) crashed exiting: ~p ~p~n",
+ [pid2panel(Pid, State), Pid,_Reason]),
{stop, normal, State};
handle_info(_Info, State) ->
@@ -345,6 +361,7 @@ try_rpc(Node, Mod, Func, Args) ->
error_logger:error_report([{node, Node},
{call, {Mod, Func, Args}},
{reason, {badrpc, Reason}}]),
+ observer ! {nodedown, Node},
error({badrpc, Reason});
Res ->
Res
@@ -404,18 +421,35 @@ check_page_title(Notebook) ->
wxNotebook:getPageText(Notebook, Selection).
get_active_pid(#state{notebook=Notebook, pro_panel=Pro, sys_panel=Sys,
- tv_panel=Tv, trace_panel=Trace, app_panel=App}) ->
+ tv_panel=Tv, trace_panel=Trace, app_panel=App,
+ perf_panel=Perf
+ }) ->
Panel = case check_page_title(Notebook) of
"Processes" -> Pro;
"System" -> Sys;
"Table Viewer" -> Tv;
?TRACE_STR -> Trace;
+ "Load Charts" -> Perf;
"Applications" -> App
end,
wx_object:get_pid(Panel).
-create_connect_dialog(ping, #state{frame = Frame}) ->
- Dialog = wxTextEntryDialog:new(Frame, "Connect to node"),
+pid2panel(Pid, #state{pro_panel=Pro, sys_panel=Sys,
+ tv_panel=Tv, trace_panel=Trace, app_panel=App,
+ perf_panel=Perf}) ->
+ case Pid of
+ Pro -> "Processes";
+ Sys -> "System";
+ Tv -> "Table Viewer" ;
+ Trace -> ?TRACE_STR;
+ Perf -> "Load Charts";
+ App -> "Applications";
+ _ -> "unknown"
+ end.
+
+
+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),
@@ -535,7 +569,16 @@ 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,
@@ -543,6 +586,10 @@ 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"),