diff options
-rw-r--r-- | lib/observer/src/observer_tv_wx.erl | 351 | ||||
-rw-r--r-- | lib/observer/test/observer_SUITE.erl | 7 |
2 files changed, 232 insertions, 126 deletions
diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl index e16f3cab6b..b9660534aa 100644 --- a/lib/observer/src/observer_tv_wx.erl +++ b/lib/observer/src/observer_tv_wx.erl @@ -38,13 +38,13 @@ -define(ID_SYSTEM_TABLES, 406). -define(ID_TABLE_INFO, 407). -define(ID_SHOW_TABLE, 408). - --record(opt, {type=ets, - sys_hidden=true, - unread_hidden=true, - sort_key=2, - sort_incr=true - }). + +-record(opts, {type=ets, + sys_hidden=true, + unread_hidden=true}). + +-record(sort, {sort_incr=true, + sort_key=2}). -record(state, { @@ -52,9 +52,9 @@ grid, panel, node=node(), - opt=#opt{}, + opts=#opts{}, + holder, selected, - tabs, timer }). @@ -64,8 +64,18 @@ start_link(Notebook, Parent, Config) -> init([Notebook, Parent, Config]) -> Panel = wxPanel:new(Notebook), Sizer = wxBoxSizer:new(?wxVERTICAL), - Style = ?wxLC_REPORT bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES, - Grid = wxListCtrl:new(Panel, [{winid, ?GRID}, {style, Style}]), + + Opts=#opts{type=maps:get(type, Config, ets), + sys_hidden=maps:get(sys_hidden, Config, true), + unread_hidden=maps:get(unread_hidden, Config, true)}, + + Style = ?wxLC_REPORT bor ?wxLC_VIRTUAL bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES, + Self = self(), + Attrs = observer_lib:create_attrs(), + Holder = spawn_link(fun() -> init_table_holder(Self, Attrs) end), + CBs = [{onGetItemText, fun(_, Item,Col) -> get_row(Holder, Item, Col) end}, + {onGetItemAttr, fun(_, Item) -> get_attr(Holder, Item) end}], + Grid = wxListCtrl:new(Panel, [{winid, ?GRID}, {style, Style} | CBs]), wxSizer:add(Sizer, Grid, [{flag, ?wxEXPAND bor ?wxALL}, {proportion, 1}, {border, 5}]), wxWindow:setSizer(Panel, Sizer), @@ -95,38 +105,26 @@ init([Notebook, Parent, Config]) -> wxWindow:setFocus(Grid), {Panel, #state{grid=Grid, parent=Parent, panel=Panel, - timer=Config, - opt=#opt{type=maps:get(type, Config, ets), - sys_hidden=maps:get(sys_hidden, Config, true), - unread_hidden=maps:get(unread_hidden, Config, true)} - }}. + opts=Opts, timer=Config, holder=Holder}}. handle_event(#wx{id=?ID_REFRESH}, - State = #state{node=Node, grid=Grid, opt=Opt}) -> - Tables = get_tables(Node, Opt), - {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables), - Sel =/= undefined andalso wxListCtrl:ensureVisible(Grid, Sel), - {noreply, State#state{tabs=Tabs, selected=Sel}}; + State = #state{holder=Holder, node=Node, opts=Opts}) -> + Tables = get_tables(Node, Opts), + Holder ! {refresh, Tables}, + {noreply, State}; handle_event(#wx{event=#wxList{type=command_list_col_click, col=Col}}, - State = #state{node=Node, grid=Grid, - opt=Opt0=#opt{sort_key=Key, sort_incr=Bool}}) -> - Opt = case col2key(Col) of - Key -> Opt0#opt{sort_incr=not Bool}; - NewKey -> Opt0#opt{sort_key=NewKey} - end, - Tables = get_tables(Node, Opt), - {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables), - wxWindow:setFocus(Grid), - {noreply, State#state{opt=Opt, tabs=Tabs, selected=Sel}}; + State = #state{holder=Holder}) -> + Holder ! {sort, Col}, + {noreply, State}; -handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0}) +handle_event(#wx{id=Id}, State = #state{node=Node, holder=Holder, grid=Grid, opts=Opt0}) when Id >= ?ID_ETS, Id =< ?ID_SYSTEM_TABLES -> Opt = case Id of - ?ID_ETS -> Opt0#opt{type=ets}; - ?ID_MNESIA -> Opt0#opt{type=mnesia}; - ?ID_UNREADABLE -> Opt0#opt{unread_hidden= not Opt0#opt.unread_hidden}; - ?ID_SYSTEM_TABLES -> Opt0#opt{sys_hidden= not Opt0#opt.sys_hidden} + ?ID_ETS -> Opt0#opts{type=ets}; + ?ID_MNESIA -> Opt0#opts{type=mnesia}; + ?ID_UNREADABLE -> Opt0#opts{unread_hidden= not Opt0#opts.unread_hidden}; + ?ID_SYSTEM_TABLES -> Opt0#opts{sys_hidden= not Opt0#opts.sys_hidden} end, case get_tables2(Node, Opt) of Error = {error, _} -> @@ -135,9 +133,9 @@ handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0}) self() ! Error, {noreply, State}; Tables -> - {Tabs, Sel} = update_grid(Grid, sel(State), Opt, Tables), + Holder ! {refresh, Tables}, wxWindow:setFocus(Grid), - {noreply, State#state{opt=Opt, tabs=Tabs, selected=Sel}} + {noreply, State#state{opts=Opt}} end; handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) -> @@ -146,19 +144,18 @@ handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) -> handle_event(#wx{event=#wxList{type=command_list_item_activated, itemIndex=Index}}, - State=#state{grid=Grid, node=Node, opt=#opt{type=Type}, tabs=Tabs}) -> - Table = lists:nth(Index+1, Tabs), - case Table#tab.protection of - private -> - self() ! {error, "Table has 'private' protection and can not be read"}; - _ -> - observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]) + State=#state{holder=Holder, node=Node, opts=#opts{type=Type}, grid=Grid}) -> + case get_table(Holder, Index) of + #tab{protection=private} -> + self() ! {error, "Table has 'private' protection and can not be read"}; + #tab{}=Table -> + observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]); + _ -> ignore end, {noreply, State}; handle_event(#wx{event=#wxList{type=command_list_item_right_click}}, State=#state{panel=Panel}) -> - Menu = wxMenu:new(), wxMenu:append(Menu, ?ID_TABLE_INFO, "Table info"), wxMenu:append(Menu, ?ID_SHOW_TABLE, "Show Table Content"), @@ -167,32 +164,33 @@ handle_event(#wx{event=#wxList{type=command_list_item_right_click}}, {noreply, State}; handle_event(#wx{event=#wxList{type=command_list_item_selected, itemIndex=Index}}, - State) -> + State=#state{holder=Holder}) -> + Holder ! {selected, Index}, {noreply, State#state{selected=Index}}; handle_event(#wx{id=?ID_TABLE_INFO}, - State = #state{grid=Grid, node=Node, opt=#opt{type=Type}, tabs=Tabs, selected=Sel}) -> + State = #state{holder=Holder, grid=Grid, node=Node, opts=#opts{type=Type}, selected=Sel}) -> case Sel of undefined -> {noreply, State}; R when is_integer(R) -> - Table = lists:nth(Sel+1, Tabs), + Table = get_table(Holder, Sel), display_table_info(Grid, Node, Type, Table), {noreply, State} end; handle_event(#wx{id=?ID_SHOW_TABLE}, - State=#state{grid=Grid, node=Node, opt=#opt{type=Type}, tabs=Tabs, selected=Sel}) -> + State=#state{holder=Holder, grid=Grid, node=Node, opts=#opts{type=Type}, selected=Sel}) -> case Sel of undefined -> {noreply, State}; R when is_integer(R) -> - Table = lists:nth(Sel+1, Tabs), - case Table#tab.protection of - private -> + case get_table(Holder, R) of + #tab{protection=private} -> self() ! {error, "Table has 'private' protection and can not be read"}; - _ -> - observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]) + #tab{}=Table -> + observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]); + _ -> ignore end, {noreply, State} end; @@ -208,8 +206,8 @@ handle_event(Event, _State) -> handle_sync_event(_Event, _Obj, _State) -> ok. -handle_call(get_config, _, #state{timer=Timer, opt=Opt}=State) -> - #opt{type=Type, sys_hidden=Sys, unread_hidden=Unread} = Opt, +handle_call(get_config, _, #state{timer=Timer, opts=Opt}=State) -> + #opts{type=Type, sys_hidden=Sys, unread_hidden=Unread} = Opt, Conf0 = observer_lib:timer_config(Timer), Conf = Conf0#{type=>Type, sys_hidden=>Sys, unread_hidden=>Unread}, {reply, Conf, State}; @@ -220,50 +218,68 @@ handle_call(Event, From, _State) -> handle_cast(Event, _State) -> error({unhandled_cast, Event}). -handle_info(refresh_interval, State = #state{node=Node, grid=Grid, opt=Opt, - tabs=OldTabs}) -> - case get_tables(Node, Opt) of - OldTabs -> - %% no change - {noreply, State}; - Tables -> - {Tabs, Sel} = update_grid(Grid, sel(State), Opt, Tables), - Sel =/= undefined andalso wxListCtrl:ensureVisible(Grid, Sel), - {noreply, State#state{tabs=Tabs, selected=Sel}} - end; +handle_info(refresh_interval, State = #state{holder=Holder, node=Node, opts=Opt}) -> + Tables = get_tables(Node, Opt), + Holder ! {refresh, Tables}, + {noreply, State}; -handle_info({active, Node}, State = #state{parent=Parent, grid=Grid, opt=Opt0, - timer=Timer0}) -> - {Tables, Opt} = case Opt0#opt.type =:= mnesia andalso get_tables2(Node, Opt0) of +handle_info({active, Node}, State = #state{parent=Parent, holder=Holder, grid=Grid, + opts=Opt0, timer=Timer0}) -> + {Tables, Opt} = case Opt0#opts.type =:= mnesia andalso get_tables2(Node, Opt0) of Ts when is_list(Ts) -> {Ts, Opt0}; _ -> % false or error getting mnesia tables - Opt1 = Opt0#opt{type=ets}, + Opt1 = Opt0#opts{type=ets}, {get_tables(Node, Opt1), Opt1} end, - {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables), + Holder ! {refresh, Tables}, wxWindow:setFocus(Grid), create_menus(Parent, Opt), Timer = observer_lib:start_timer(Timer0, 10), - {noreply, State#state{node=Node, tabs=Tabs, timer=Timer, opt=Opt, selected=Sel}}; + {noreply, State#state{node=Node, timer=Timer, opts=Opt}}; handle_info(not_active, State = #state{timer = Timer0}) -> Timer = observer_lib:stop_timer(Timer0), {noreply, State#state{timer=Timer}}; -handle_info({error, Error}, #state{panel=Panel,opt=Opt}=State) -> +handle_info({error, Error}, #state{panel=Panel,opts=Opt}=State) -> Str = io_lib:format("ERROR: ~ts~n",[Error]), observer_lib:display_info_dialog(Panel,Str), - case Opt#opt.type of + case Opt#opts.type of mnesia -> wxMenuBar:check(observer_wx:get_menubar(), ?ID_ETS, true); _ -> ok end, - {noreply, State#state{opt=Opt#opt{type=ets}}}; + {noreply, State#state{opts=Opt#opts{type=ets}}}; + +handle_info({refresh, Min, Min}, State = #state{grid=Grid}) -> + wxListCtrl:setItemCount(Grid, Min+1), + wxListCtrl:refreshItem(Grid, Min), %% Avoid assert in wx below if Max is 0 + observer_wx:set_status(io_lib:format("Tables: ~w", [Min+1])), + {noreply, State}; +handle_info({refresh, Min, Max}, State = #state{grid=Grid}) -> + wxListCtrl:setItemCount(Grid, Max+1), + Max > 0 andalso wxListCtrl:refreshItems(Grid, Min, Max), + observer_wx:set_status(io_lib:format("Tables: ~w", [Max+1])), + {noreply, State}; + +handle_info({selected, New, Size}, #state{grid=Grid, selected=Old} = State) -> + if + is_integer(Old), Old < Size -> + wxListCtrl:setItemState(Grid, Old, 0, ?wxLIST_STATE_SELECTED); + true -> ignore + end, + if is_integer(New) -> + wxListCtrl:setItemState(Grid, New, 16#FFFF, ?wxLIST_STATE_SELECTED), + wxListCtrl:ensureVisible(Grid, New); + true -> ignore + end, + {noreply, State#state{selected=New}}; handle_info(_Event, State) -> {noreply, State}. -terminate(_Event, _State) -> +terminate(_Event, #state{holder=Holder}) -> + Holder ! stop, ok. code_change(_, _, State) -> @@ -271,7 +287,7 @@ code_change(_, _, State) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -create_menus(Parent, #opt{sys_hidden=Sys, unread_hidden=UnR, type=Type}) -> +create_menus(Parent, #opts{sys_hidden=Sys, unread_hidden=UnR, type=Type}) -> MenuEntries = [{"View", [#create_menu{id = ?ID_TABLE_INFO, text = "Table information\tCtrl-I"}, separator, @@ -298,7 +314,7 @@ get_tables(Node, Opts) -> Res -> Res end. -get_tables2(Node, #opt{type=Type, sys_hidden=Sys, unread_hidden=Unread}) -> +get_tables2(Node, #opts{type=Type, sys_hidden=Sys, unread_hidden=Unread}) -> Args = [Type, [{sys_hidden,Sys}, {unread_hidden,Unread}]], case rpc:call(Node, observer_backend, get_table_list, Args) of {badrpc, Error} -> @@ -386,49 +402,134 @@ list_to_strings([A]) -> integer_to_list(A); list_to_strings([A|B]) -> integer_to_list(A) ++ " ," ++ list_to_strings(B). -update_grid(Grid, Selected, Opt, Tables) -> - wx:batch(fun() -> update_grid2(Grid, Selected, Opt, Tables) end). - -update_grid2(Grid, {SelName,SelId}, #opt{sort_key=Sort,sort_incr=Dir}, Tables) -> - wxListCtrl:deleteAllItems(Grid), - Update = - fun(#tab{name = Name, id = Id, owner = Owner, size = Size, memory = Memory, - protection = Protection, reg_name = RegName}, - {Row, Sel}) -> - _Item = wxListCtrl:insertItem(Grid, Row, ""), - if (Row rem 2) =:= 0 -> - wxListCtrl:setItemBackgroundColour(Grid, Row, ?BG_EVEN); - true -> ignore - end, - if Protection == private -> - wxListCtrl:setItemTextColour(Grid, Row, {200,130,50}); - true -> ignore - end, - - lists:foreach(fun({_, ignore}) -> ignore; - ({Col, Val}) -> - wxListCtrl:setItem(Grid, Row, Col, observer_lib:to_str(Val)) - end, - [{0,Name}, {1,Size}, {2, Memory div 1024}, - {3,Owner}, {4,RegName}, {5,Id}]), - if SelName =:= Name, SelId =:= Id -> - wxListCtrl:setItemState(Grid, Row, 16#FFFF, ?wxLIST_STATE_SELECTED), - {Row+1, Row}; - true -> - wxListCtrl:setItemState(Grid, Row, 0, ?wxLIST_STATE_SELECTED), - {Row+1, Sel} - end - end, - ProcInfo = case Dir of - false -> lists:reverse(lists:keysort(Sort, Tables)); - true -> lists:keysort(Sort, Tables) - end, - {_, Sel} = lists:foldl(Update, {0, undefined}, ProcInfo), - {ProcInfo, Sel}. - -sel(#state{selected=Sel, tabs=Tabs}) -> - try lists:nth(Sel+1, Tabs) of - #tab{name=Name, id=Id} -> {Name, Id} - catch _:_ -> - {undefined, undefined} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Table holder needs to be in a separate process otherwise +%% the callback get_row/3 may deadlock if the process do +%% wx calls when callback is invoked. + +get_table(Table, Item) -> + get_row(Table, Item, all). + +get_row(Table, Item, Column) -> + Ref = erlang:monitor(process, Table), + Table ! {get_row, self(), Item, Column}, + receive + {'DOWN', Ref, _, _, _} -> ""; + {Table, Res} -> + erlang:demonitor(Ref), + Res + end. + +get_attr(Table, Item) -> + Ref = erlang:monitor(process, Table), + Table ! {get_attr, self(), Item}, + receive + {'DOWN', Ref, _, _, _} -> wx:null(); + {Table, Res} -> + erlang:demonitor(Ref), + Res + end. + +-record(holder, {node, parent, pid, + tabs=array:new(), + sort=#sort{}, + attrs, + sel + }). + +init_table_holder(Parent, Attrs) -> + Parent ! refresh, + table_holder(#holder{node=node(), parent=Parent, attrs=Attrs}). + +table_holder(S0 = #holder{parent=Parent, tabs=Tabs0, sel=Sel0}) -> + receive + {get_attr, From, Row} -> + get_attr(From, Row, S0), + table_holder(S0); + {get_row, From, Row, Col} -> + get_row(From, Row, Col, Tabs0), + table_holder(S0); + {sort, Col} -> + STab = get_sel(Sel0, Tabs0), + Parent ! {refresh, 0, array:size(Tabs0)-1}, + S1 = sort(col2key(Col), S0), + Sel = sel_idx(STab, S1#holder.tabs), + Parent ! {selected, Sel, array:size(Tabs0)}, + table_holder(S1#holder{sel=Sel}); + {refresh, Tabs1} -> + STab = get_sel(Sel0, Tabs0), + Tabs = case S0#holder.sort of + #sort{sort_incr=false, sort_key=Col} -> + array:from_list(lists:reverse(lists:keysort(Col, Tabs1))); + #sort{sort_key=Col} -> + array:from_list(lists:keysort(Col, Tabs1)) + end, + Parent ! {refresh, 0, array:size(Tabs)-1}, + Sel = sel_idx(STab, Tabs), + Parent ! {selected, Sel,array:size(Tabs)}, + table_holder(S0#holder{tabs=Tabs, sel=Sel}); + {selected, Sel} -> + table_holder(S0#holder{sel=Sel}); + stop -> + ok; + What -> + io:format("Table holder got ~tp~n",[What]), + Parent ! {refresh, 0, array:size(Tabs0)-1}, + table_holder(S0) end. + +get_sel(undefined, _Tabs) -> + undefined; +get_sel(Idx, Tabs) -> + array:get(Idx, Tabs). + +sel_idx(undefined, _Tabs) -> + undefined; +sel_idx(Tab, Tabs) -> + Find = fun(Idx, C, Acc) -> C =:= Tab andalso throw({found, Idx}), Acc end, + try array:foldl(Find, undefined, Tabs) + catch {found, Idx} -> Idx + end. + +sort(Col, #holder{sort=#sort{sort_key=Col, sort_incr=Incr}=S, tabs=Table0}=H) -> + Table = lists:reverse(array:to_list(Table0)), + H#holder{sort=S#sort{sort_incr=(not Incr)}, + tabs=array:from_list(Table)}; +sort(Col, #holder{sort=#sort{sort_incr=Incr}=S, tabs=Table0}=H) -> + Table = case Incr of + false -> lists:reverse(lists:keysort(Col, array:to_list(Table0))); + true -> lists:keysort(Col, array:to_list(Table0)) + end, + H#holder{sort=S#sort{sort_key=Col}, + tabs=array:from_list(Table)}. + +get_row(From, Row, Col, Table) -> + Object = array:get(Row, Table), + From ! {self(), get_col(Col, Object)}. + +get_col(all, Rec) -> + Rec; +get_col(2, #tab{}=Rec) -> %% Memory in kB + observer_lib:to_str(element(#tab.memory, Rec) div 1024); +get_col(Col, #tab{}=Rec) -> + case element(col2key(Col), Rec) of + ignore -> ""; + Val -> observer_lib:to_str(Val) + end; +get_col(_, _) -> + "". + +get_attr(From, Row, #holder{tabs=Tabs, attrs=Attrs}) -> + EvenOdd = case (Row rem 2) > 0 of + true -> Attrs#attrs.odd; + false -> Attrs#attrs.even + end, + What = try array:get(Row, Tabs) of + #tab{protection=private} -> + Attrs#attrs.deleted; + _ -> + EvenOdd + catch _ -> + EvenOdd + end, + From ! {self(), What}. diff --git a/lib/observer/test/observer_SUITE.erl b/lib/observer/test/observer_SUITE.erl index 0db2c1ea77..fd4f93f662 100644 --- a/lib/observer/test/observer_SUITE.erl +++ b/lib/observer/test/observer_SUITE.erl @@ -113,7 +113,12 @@ appup_file(Config) when is_list(Config) -> basic(suite) -> []; basic(doc) -> [""]; basic(Config) when is_list(Config) -> - timer:send_after(100, "foobar"), %% Otherwise the timer server gets added to procs + %% Start these before + wx:new(), + wx:destroy(), + timer:send_after(100, "foobar"), + {foo, node@machine} ! dummy_msg, %% start distribution stuff + %% Otherwise ever lasting servers gets added to procs ProcsBefore = processes(), ProcInfoBefore = [{P,process_info(P)} || P <- ProcsBefore], NumProcsBefore = length(ProcsBefore), |