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authorDan Gudmundsson <[email protected]>2011-09-29 14:18:52 +0200
committerDan Gudmundsson <[email protected]>2011-11-08 08:46:08 +0100
commit41dc04f0b76474596076bdc909760228fffc6a73 (patch)
tree5ed12073bd191e09d41a157120ca20f545a76512 /lib/observer/src
parent5e1fafb077740c9d919bc532b2c392f4f20bbf1b (diff)
downloadotp-41dc04f0b76474596076bdc909760228fffc6a73.tar.gz
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[observer] Add a [d]ets viewer, tv replacement
Diffstat (limited to 'lib/observer/src')
-rw-r--r--lib/observer/src/Makefile2
-rw-r--r--lib/observer/src/observer_tv.hrl34
-rw-r--r--lib/observer/src/observer_tv_table.erl806
-rw-r--r--lib/observer/src/observer_tv_wx.erl600
4 files changed, 1442 insertions, 0 deletions
diff --git a/lib/observer/src/Makefile b/lib/observer/src/Makefile
index 514c6e441c..92319434c0 100644
--- a/lib/observer/src/Makefile
+++ b/lib/observer/src/Makefile
@@ -48,6 +48,8 @@ MODULES= \
observer_sys_wx \
observer_trace_wx \
observer_traceoptions_wx \
+ observer_tv_table \
+ observer_tv_wx \
ttb \
ttb_et
diff --git a/lib/observer/src/observer_tv.hrl b/lib/observer/src/observer_tv.hrl
new file mode 100644
index 0000000000..05e4f928d0
--- /dev/null
+++ b/lib/observer/src/observer_tv.hrl
@@ -0,0 +1,34 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+
+-record(tab, {name,
+ id = ignore,
+ size,
+ memory=0, %% In bytes
+ owner,
+ reg_name,
+ protection = public,
+ type=set,
+ keypos=1,
+ heir=none,
+ compressed=false,
+ fixed=false,
+ %% Mnesia Info
+ storage,
+ index
+ }).
diff --git a/lib/observer/src/observer_tv_table.erl b/lib/observer/src/observer_tv_table.erl
new file mode 100644
index 0000000000..3228f7e571
--- /dev/null
+++ b/lib/observer/src/observer_tv_table.erl
@@ -0,0 +1,806 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+
+-module(observer_tv_table).
+
+-export([start_link/2]).
+
+%% wx_object callbacks
+-export([init/1, handle_info/2, terminate/2, code_change/3, handle_call/3,
+ handle_event/2, handle_sync_event/3, handle_cast/2]).
+
+-export([get_table/3]).
+
+-import(observer_pro_wx, [to_str/1]).
+
+-behaviour(wx_object).
+-include_lib("wx/include/wx.hrl").
+-include("observer_tv.hrl").
+
+-define(ID_TABLE_INFO, 400).
+-define(ID_REFRESH, 401).
+-define(ID_REFRESH_INTERVAL, 402).
+-define(ID_EDIT, 403).
+-define(ID_DELETE, 404).
+-define(ID_SEARCH, 405).
+
+-define(SEARCH_ENTRY, 420).
+-define(GOTO_ENTRY, 421).
+
+-define(DEFAULT_COL_WIDTH, 100).
+
+-record(state,
+ {
+ parent,
+ frame,
+ grid,
+ status,
+ sizer,
+ search,
+ selected,
+ node=node(),
+ columns,
+ pid,
+ source,
+ tab,
+ attrs
+ }).
+
+-record(opt,
+ {
+ sort_key=2,
+ sort_incr=true
+ }).
+
+-record(attrs, {even, odd, deleted, changed, searched}).
+
+-record(search,
+ {enable=true, % Subwindow is enabled
+ win, % Sash Sub window obj
+ name, % name
+
+ search, % Search input ctrl
+ goto, % Goto input ctrl
+ radio, % Radio buttons
+
+ find % Search string
+ }).
+
+-record(find, {start, % start pos
+ strlen, % Found
+ found % false
+ }).
+
+start_link(Parent, Opts) ->
+ wx_object:start_link(?MODULE, [Parent, Opts], []).
+
+init([Parent, Opts]) ->
+ Source = proplists:get_value(type, Opts),
+ Table = proplists:get_value(table, Opts),
+ Node = proplists:get_value(node, Opts),
+ Title0 = atom_to_list(Table#tab.name) ++ " @ " ++ atom_to_list(Node),
+ Title = case Source of
+ ets -> "TV Ets: " ++ Title0;
+ mnesia -> "TV Mnesia: " ++ Title0
+ end,
+ Frame = wxFrame:new(Parent, ?wxID_ANY, Title, [{size, {800, 300}}]),
+ IconFile = filename:join(code:priv_dir(observer), "erlang_observer.png"),
+ Icon = wxIcon:new(IconFile, [{type,?wxBITMAP_TYPE_PNG}]),
+ wxFrame:setIcon(Frame, Icon),
+ wxIcon:destroy(Icon),
+ MenuBar = wxMenuBar:new(),
+ create_menus(MenuBar),
+ wxFrame:setMenuBar(Frame, MenuBar),
+ %% wxFrame:setAcceleratorTable(Frame, AccelTable),
+ wxMenu:connect(Frame, command_menu_selected),
+
+ StatusBar = wxFrame:createStatusBar(Frame, []),
+ try
+ TabId = table_id(Table),
+ ColumnNames = column_names(Node, Source, TabId),
+ KeyPos = key_pos(Node, Source, TabId),
+
+ Attrs = create_attrs(),
+
+ Self = self(),
+ Holder = spawn_link(fun() ->
+ init_table_holder(Self, Table, Source,
+ length(ColumnNames), Node, Attrs)
+ end),
+
+ Panel = wxPanel:new(Frame),
+ Sizer = wxBoxSizer:new(?wxVERTICAL),
+ Style = ?wxLC_REPORT bor ?wxLC_VIRTUAL bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES,
+ Grid = wxListCtrl:new(Panel, [{style, Style},
+ {onGetItemText,
+ fun(_, Item,Col) -> get_row(Holder, Item, Col+1) end},
+ {onGetItemAttr,
+ fun(_, Item) -> get_attr(Holder, Item) end}
+ ]),
+ wxListCtrl:connect(Grid, command_list_item_activated),
+ wxListCtrl:connect(Grid, command_list_item_selected),
+ wxListCtrl:connect(Grid, command_list_col_click),
+ wxListCtrl:connect(Grid, size, [{skip, true}]),
+ wxWindow:setFocus(Grid),
+
+ Search = search_area(Panel),
+ wxSizer:add(Sizer, Grid,
+ [{flag, ?wxEXPAND bor ?wxALL}, {proportion, 1}, {border, 5}]),
+ wxSizer:add(Sizer, Search#search.win,
+ [{flag,?wxEXPAND bor ?wxLEFT bor ?wxRIGHT bor
+ ?wxRESERVE_SPACE_EVEN_IF_HIDDEN},
+ {border, 5}]),
+ wxWindow:setSizer(Panel, Sizer),
+ wxSizer:hide(Sizer, Search#search.win),
+
+ Cols = add_columns(Grid, 0, ColumnNames),
+ wxFrame:show(Frame),
+ {Panel, #state{frame=Frame, grid=Grid, status=StatusBar, search=Search,
+ sizer = Sizer,
+ parent=Parent, columns=Cols,
+ pid=Holder, source=Source, tab=Table#tab{keypos=KeyPos},
+ attrs=Attrs}}
+ catch node_or_table_down ->
+ wxFrame:destroy(Frame),
+ stop
+ end.
+
+add_columns(Grid, Start, ColumnNames) ->
+ Li = wxListItem:new(),
+ AddListEntry = fun(Name, Col) ->
+ wxListItem:setText(Li, to_str(Name)),
+ wxListItem:setAlign(Li, ?wxLIST_FORMAT_LEFT),
+ wxListCtrl:insertColumn(Grid, Col, Li),
+ wxListCtrl:setColumnWidth(Grid, Col, ?DEFAULT_COL_WIDTH),
+ Col + 1
+ end,
+ Cols = lists:foldl(AddListEntry, Start, ColumnNames),
+ wxListItem:destroy(Li),
+ Cols.
+
+create_menus(MB) ->
+ File = wxMenu:new(),
+ wxMenu:append(File, ?ID_TABLE_INFO, "Table Information\tCtrl-I"),
+ wxMenu:append(File, ?wxID_CLOSE, "Close"),
+ wxMenuBar:append(MB, File, "File"),
+ Edit = wxMenu:new(),
+ wxMenu:append(Edit, ?ID_EDIT, "Edit Object"),
+ wxMenu:append(Edit, ?ID_DELETE, "Delete Object\tCtrl-D"),
+ wxMenu:appendSeparator(Edit),
+ wxMenu:append(Edit, ?ID_SEARCH, "Search\tCtrl-S"),
+ wxMenu:appendSeparator(Edit),
+ wxMenu:append(Edit, ?ID_REFRESH, "Refresh\tCtrl-R"),
+ wxMenu:append(Edit, ?ID_REFRESH_INTERVAL, "Refresh interval..."),
+ wxMenuBar:append(MB, Edit, "Edit"),
+ Help = wxMenu:new(),
+ wxMenu:append(Help, ?wxID_HELP, "Help"),
+ wxMenuBar:append(MB, Help, "Help"),
+ ok.
+
+search_area(Parent) ->
+ HSz = wxBoxSizer:new(?wxHORIZONTAL),
+ wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Find:"),
+ [{flag,?wxALIGN_CENTER_VERTICAL}]),
+ TC1 = wxTextCtrl:new(Parent, ?SEARCH_ENTRY, [{style, ?wxTE_PROCESS_ENTER}]),
+ wxSizer:add(HSz, TC1, [{proportion,3}, {flag, ?wxEXPAND}]),
+ Nbtn = wxRadioButton:new(Parent, ?wxID_ANY, "Next"),
+ wxRadioButton:setValue(Nbtn, true),
+ wxSizer:add(HSz,Nbtn,[{flag,?wxALIGN_CENTER_VERTICAL}]),
+ Pbtn = wxRadioButton:new(Parent, ?wxID_ANY, "Previous"),
+ wxSizer:add(HSz,Pbtn,[{flag,?wxALIGN_CENTER_VERTICAL}]),
+ Cbtn = wxCheckBox:new(Parent, ?wxID_ANY, "Match Case"),
+ wxSizer:add(HSz,Cbtn,[{flag,?wxALIGN_CENTER_VERTICAL}]),
+ wxSizer:add(HSz, 15,15, [{proportion,1}, {flag, ?wxEXPAND}]),
+ wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Goto Entry:"),
+ [{flag,?wxALIGN_CENTER_VERTICAL}]),
+ TC2 = wxTextCtrl:new(Parent, ?GOTO_ENTRY, [{style, ?wxTE_PROCESS_ENTER}]),
+ wxSizer:add(HSz, TC2, [{proportion,0}, {flag, ?wxEXPAND}]),
+ wxTextCtrl:connect(TC1, command_text_updated),
+ wxTextCtrl:connect(TC1, command_text_enter),
+ wxTextCtrl:connect(TC1, kill_focus),
+ wxTextCtrl:connect(TC2, command_text_enter),
+ wxWindow:connect(Parent, command_button_clicked),
+
+ #search{name='Search Area', win=HSz,
+ search=TC1,goto=TC2,radio={Nbtn,Pbtn,Cbtn}}.
+
+edit(Index, #state{pid=Pid, frame=Frame}) ->
+ Str = get_row(Pid, Index, all),
+ Dialog = wxTextEntryDialog:new(Frame, "Edit object:", [{value, Str}]),
+ case wxTextEntryDialog:showModal(Dialog) of
+ ?wxID_OK ->
+ New = wxTextEntryDialog:getValue(Dialog),
+ wxTextEntryDialog:destroy(Dialog),
+ case Str =:= New of
+ true -> ok;
+ false ->
+ complete_edit(Index, New, Pid)
+ end;
+ ?wxID_CANCEL ->
+ wxTextEntryDialog:destroy(Dialog)
+ end.
+
+complete_edit(Row, New0, Pid) ->
+ New = case lists:reverse(New0) of
+ [$.|_] -> New0;
+ _ -> New0 ++ "."
+ end,
+ try
+ {ok, Tokens, _} = erl_scan:string(New),
+ {ok, Term} = erl_parse:parse_term(Tokens),
+ Pid ! {edit, Row, Term}
+ catch _:{badmatch, {error, {_, _, Err}}} ->
+ self() ! {error, ["Parse error: ", Err]};
+ _Err ->
+ self() ! {error, ["Syntax error in: ", New]}
+ end.
+
+handle_event(#wx{id=?ID_REFRESH},State = #state{pid=Pid}) ->
+ Pid ! refresh,
+ {noreply, State};
+
+handle_event(#wx{event=#wxList{type=command_list_col_click, col=Col}},
+ State = #state{pid=Pid}) ->
+ Pid ! {sort, Col+1},
+ {noreply, State};
+
+handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) ->
+ wx:batch(fun() ->
+ Cols = wxListCtrl:getColumnCount(Grid),
+ Last = lists:foldl(fun(I, Last) ->
+ Last - wxListCtrl:getColumnWidth(Grid, I)
+ end, W-2, lists:seq(0, Cols - 2)),
+ Size = max(?DEFAULT_COL_WIDTH, Last),
+ wxListCtrl:setColumnWidth(Grid, Cols-1, Size)
+ end),
+ {noreply, State};
+
+handle_event(#wx{event=#wxList{type=command_list_item_selected, itemIndex=Index}},
+ State = #state{pid=Pid, grid=Grid, status=StatusBar}) ->
+ N = wxListCtrl:getItemCount(Grid),
+ Str = get_row(Pid, Index, all),
+ wxStatusBar:setStatusText(StatusBar, io_lib:format("Objects: ~w: ~s",[N, Str])),
+ {noreply, State#state{selected=Index}};
+
+handle_event(#wx{event=#wxList{type=command_list_item_activated, itemIndex=Index}},
+ State) ->
+ edit(Index, State),
+ {noreply, State};
+
+handle_event(#wx{id=?ID_EDIT}, State = #state{selected=undefined}) ->
+ {noreply, State};
+handle_event(#wx{id=?ID_EDIT}, State = #state{selected=Index}) ->
+ edit(Index, State),
+ {noreply, State};
+
+handle_event(#wx{id=?ID_DELETE}, State = #state{selected=undefined}) ->
+ {noreply, State};
+handle_event(#wx{id=?ID_DELETE},
+ State = #state{pid=Pid, status=StatusBar, selected=Index}) ->
+ Str = get_row(Pid, Index, all),
+ Pid ! {delete, Index},
+ wxStatusBar:setStatusText(StatusBar, io_lib:format("Deleted object: ~s",[Str])),
+ {noreply, State};
+
+handle_event(#wx{id=?wxID_CLOSE}, State) ->
+ {stop, normal, State};
+
+handle_event(Help = #wx{id=?wxID_HELP}, State = #state{parent=Parent}) ->
+ Parent ! Help,
+ {noreply, State};
+
+handle_event(#wx{id=?GOTO_ENTRY, event=#wxCommand{cmdString=Str}},
+ State = #state{grid=Grid}) ->
+ try
+ Row0 = list_to_integer(Str),
+ Row1 = min(0, Row0),
+ Row = max(wxListCtrl:getItemCount(Grid)-1,Row1),
+ wxListCtrl:ensureVisible(Grid, Row),
+ ok
+ catch _:_ -> ok
+ end,
+ {noreply, State};
+
+%% Search functionality
+handle_event(#wx{id=?ID_SEARCH},
+ State = #state{sizer=Sz, search=Search}) ->
+ wxSizer:show(Sz, Search#search.win),
+ wxWindow:setFocus(Search#search.search),
+ wxSizer:layout(Sz),
+ {noreply, State};
+handle_event(#wx{id=?SEARCH_ENTRY, event=#wxFocus{}},
+ State = #state{search=Search, pid=Pid}) ->
+ Pid ! {mark_search_hit, false},
+ {noreply, State#state{search=Search#search{find=undefined}}};
+handle_event(#wx{id=?SEARCH_ENTRY, event=#wxCommand{cmdString=""}},
+ State = #state{search=Search, pid=Pid}) ->
+ Pid ! {mark_search_hit, false},
+ {noreply, State#state{search=Search#search{find=undefined}}};
+handle_event(#wx{id=?SEARCH_ENTRY, event=#wxCommand{type=command_text_enter,cmdString=Str}},
+ State = #state{grid=Grid, pid=Pid, status=SB,
+ search=Search=#search{radio={Next0, _, Case0},
+ find=Find}})
+ when Find =/= undefined ->
+ Dir = wxRadioButton:getValue(Next0) xor wx_misc:getKeyState(?WXK_SHIFT),
+ Case = wxCheckBox:getValue(Case0),
+ Pos = if Find#find.found, Dir -> %% Forward Continuation
+ Find#find.start+1;
+ Find#find.found -> %% Backward Continuation
+ Find#find.start-1;
+ Dir -> %% Forward wrap
+ 0;
+ true -> %% Backward wrap
+ wxListCtrl:getItemCount(Grid)-1
+ end,
+ Pid ! {mark_search_hit, false},
+ case search(Pid, Str, Pos, Dir, Case) of
+ false ->
+ wxStatusBar:setStatusText(SB, "Not found"),
+ Pid ! {mark_search_hit, Find#find.start},
+ wxListCtrl:refreshItem(Grid, Find#find.start),
+ {noreply, State#state{search=Search#search{find=#find{found=false}}}};
+ Row ->
+ wxListCtrl:ensureVisible(Grid, Row),
+ wxListCtrl:refreshItem(Grid, Row),
+ Status = "Found: (Hit Enter for next, Shift-Enter for previous)",
+ wxStatusBar:setStatusText(SB, Status),
+ {noreply, State#state{search=Search#search{find=#find{start=Row, found=true}}}}
+ end;
+handle_event(#wx{id=?SEARCH_ENTRY, event=#wxCommand{cmdString=Str}},
+ State = #state{grid=Grid, pid=Pid, status=SB,
+ search=Search=#search{radio={Next0, _, Case0},
+ find=Find}}) ->
+ try
+ Dir = wxRadioButton:getValue(Next0),
+ Case = wxCheckBox:getValue(Case0),
+ Start = case Dir of
+ true -> 0;
+ false -> wxListCtrl:getItemCount(Grid)-1
+ end,
+ Cont = case Find of
+ undefined ->
+ #find{start=Start, strlen=length(Str)};
+ #find{strlen=Old} when Old < length(Str) ->
+ Find#find{start=Start, strlen=length(Str)};
+ _ ->
+ Find#find{strlen=length(Str)}
+ end,
+
+ Pid ! {mark_search_hit, false},
+ case search(Pid, Str, Cont#find.start, Dir, Case) of
+ false ->
+ wxStatusBar:setStatusText(SB, "Not found"),
+ {noreply, State};
+ Row ->
+ wxListCtrl:ensureVisible(Grid, Row),
+ wxListCtrl:refreshItem(Grid, Row),
+ Status = "Found: (Hit Enter for next, Shift-Enter for previous)",
+ wxStatusBar:setStatusText(SB, Status),
+ {noreply, State#state{search=Search#search{find=#find{start=Row, found=true}}}}
+ end
+ catch _:_ -> {noreply, State}
+ end;
+
+handle_event(#wx{id=?ID_TABLE_INFO},
+ State = #state{frame=Frame, node=Node, source=Source, tab=Table}) ->
+ observer_tv_wx:display_table_info(Frame, Node, Source, Table),
+ {noreply, State};
+
+handle_event(Event, State) ->
+ io:format("~p:~p, handle event ~p\n", [?MODULE, ?LINE, Event]),
+ {noreply, State}.
+
+handle_sync_event(Event, _Obj, _State) ->
+ io:format("~p:~p, handle sync_event ~p\n", [?MODULE, ?LINE, Event]),
+ ok.
+
+handle_call(Event, From, State) ->
+ io:format("~p:~p, handle call (~p) ~p\n", [?MODULE, ?LINE, From, Event]),
+ {noreply, State}.
+
+handle_cast(Event, State) ->
+ io:format("~p:~p, handle cast ~p\n", [?MODULE, ?LINE, Event]),
+ {noreply, State}.
+
+handle_info({no_rows, N}, State = #state{grid=Grid, status=StatusBar}) ->
+ wxListCtrl:setItemCount(Grid, N),
+ wxStatusBar:setStatusText(StatusBar, io_lib:format("Objects: ~w",[N])),
+ {noreply, State};
+handle_info({new_cols, New}, State = #state{grid=Grid, columns=Cols0}) ->
+ Cols = add_columns(Grid, Cols0, New),
+ {noreply, State#state{columns=Cols}};
+handle_info({refresh, Min, Max}, State = #state{grid=Grid}) ->
+ wxListCtrl:refreshItems(Grid, Min, Max),
+ {noreply, State};
+handle_info({error, Error}, State = #state{frame=Frame}) ->
+ Dlg = wxMessageDialog:new(Frame, Error),
+ wxMessageDialog:showModal(Dlg),
+ wxMessageDialog:destroy(Dlg),
+ {noreply, State};
+
+handle_info(Event, State) ->
+ io:format("~p:~p, handle info ~p\n", [?MODULE, ?LINE, Event]),
+ {noreply, State}.
+
+terminate(_Event, #state{pid=Pid, attrs=Attrs}) ->
+ %% ListItemAttr are not auto deleted
+ #attrs{odd=Odd, deleted=D, changed=Ch, searched=S} = Attrs,
+ wxListItemAttr:destroy(Odd),
+ wxListItemAttr:destroy(D),
+ wxListItemAttr:destroy(Ch),
+ wxListItemAttr:destroy(S),
+ unlink(Pid),
+ exit(Pid, window_closed),
+ ok.
+
+code_change(_, _, State) ->
+ State.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% 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_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, _, _, _} -> "";
+ {Table, Res} ->
+ erlang:demonitor(Ref),
+ Res
+ end.
+
+search(Table, Str, Row, Dir, Case) ->
+ Ref = erlang:monitor(process, Table),
+ Table ! {search, [Str, Row, Dir, Case]},
+ receive
+ {'DOWN', Ref, _, _, _} -> "";
+ {Table, Res} ->
+ erlang:demonitor(Ref),
+ Res
+ end.
+
+-record(holder, {node, parent, pid,
+ table=[], n=0, columns,
+ temp=[],
+ search,
+ source, tabid,
+ sort,
+ key,
+ type,
+ attrs
+ }).
+
+init_table_holder(Parent, Table, MnesiaOrEts, Cols, Node, Attrs) ->
+ TabId = case Table#tab.id of
+ ignore -> Table#tab.name;
+ Id -> Id
+ end,
+ self() ! refresh,
+ table_holder(#holder{node=Node, parent=Parent,
+ source=MnesiaOrEts, tabid=TabId, columns=Cols,
+ sort=#opt{sort_key=Table#tab.keypos, sort_incr=true},
+ type=Table#tab.type, key=Table#tab.keypos,
+ attrs=Attrs}).
+
+table_holder(S0 = #holder{parent=Parent, pid=Pid, table=Table}) ->
+ receive
+ {get_attr, From, Row} ->
+ get_attr(From, Row, S0),
+ table_holder(S0);
+ {get_row, From, Row, Col} ->
+ get_row(From, Row, Col, Table),
+ table_holder(S0);
+ {Pid, Data} ->
+ S1 = handle_new_data_chunk(Data, S0),
+ table_holder(S1);
+ {sort, Col} ->
+ table_holder(sort(Col, S0));
+ {search, Data} ->
+ table_holder(search(Data, S0));
+ {mark_search_hit, Row} ->
+ Old = S0#holder.search,
+ is_integer(Old) andalso (Parent ! {refresh, Old, Old}),
+ table_holder(S0#holder{search=Row});
+ refresh when is_pid(Pid) ->
+ %% Already getting the table...
+ %% io:format("ignoring refresh", []),
+ table_holder(S0);
+ refresh ->
+ GetTab = rpc:call(S0#holder.node, ?MODULE, get_table,
+ [self(), S0#holder.tabid, S0#holder.source]),
+ table_holder(S0#holder{pid=GetTab});
+ {delete, Row} ->
+ delete_row(Row, S0),
+ table_holder(S0);
+ {edit, Row, Term} ->
+ edit_row(Row, Term, S0),
+ table_holder(S0);
+ What ->
+ io:format("Table holder got ~p~n",[What]),
+ table_holder(S0)
+ end.
+
+handle_new_data_chunk(Data, S0 = #holder{columns=Cols, parent=Parent}) ->
+ S1 = #holder{columns=NewCols} = handle_new_data_chunk2(Data, S0),
+ case NewCols =:= Cols of
+ true -> S1;
+ false ->
+ Parent ! {new_cols, lists:seq(Cols+1, NewCols)},
+ S1
+ end.
+
+handle_new_data_chunk2('$end_of_table',
+ S0 = #holder{parent=Parent, sort=Opt,
+ key=Key,
+ table=Old, temp=New}) ->
+ Table = merge(Old, New, Key),
+ N = length(Table),
+ Parent ! {no_rows, N},
+ sort(Opt#opt.sort_key, S0#holder{n=N, pid=undefine,
+ sort=Opt#opt{sort_key = undefined},
+ table=Table, temp=[]});
+handle_new_data_chunk2(Data, S0 = #holder{columns=Cols0, source=ets, temp=Tab0}) ->
+ {Tab, Cols} = parse_ets_data(Data, Cols0, Tab0),
+ S0#holder{columns=Cols, temp=Tab};
+handle_new_data_chunk2(Data, S0 = #holder{source=mnesia, temp=Tab}) ->
+ S0#holder{temp=(Data ++ Tab)}.
+
+parse_ets_data([[Rec]|Rs], C, Tab) ->
+ parse_ets_data(Rs, max(tuple_size(Rec), C), [Rec|Tab]);
+parse_ets_data([Recs|Rs], C0, Tab0) ->
+ {Tab, Cols} = parse_ets_data(Recs, C0, Tab0),
+ parse_ets_data(Rs, Cols, Tab);
+parse_ets_data([], Cols, Tab) ->
+ {Tab, Cols}.
+
+sort(Col, S=#holder{n=N, parent=Parent, sort=Opt0, table=Table0}) ->
+ {Opt, Table} = sort(Col, Opt0, Table0),
+ Parent ! {refresh, 0, N},
+ S#holder{sort=Opt, table=Table}.
+
+sort(Col, Opt = #opt{sort_key=Col, sort_incr=Bool}, Table) ->
+ {Opt#opt{sort_incr=not Bool}, lists:reverse(Table)};
+sort(Col, #opt{sort_incr=true}, Table) ->
+ {#opt{sort_key=Col}, keysort(Col, Table)};
+sort(Col, #opt{sort_incr=false}, Table) ->
+ {#opt{sort_key=Col}, lists:reverse(keysort(Col, Table))}.
+
+keysort(Col, Table) ->
+ Sort = fun([A0|_], [B0|_]) ->
+ A = try element(Col, A0) catch _:_ -> [] end,
+ B = try element(Col, B0) catch _:_ -> [] end,
+ case A == B of
+ true -> A0 =< B0;
+ false -> A < B
+ end;
+ (A0, B0) when is_tuple(A0), is_tuple(B0) ->
+ A = try element(Col, A0) catch _:_ -> [] end,
+ B = try element(Col, B0) catch _:_ -> [] end,
+ case A == B of
+ true -> A0 =< B0;
+ false -> A < B
+ end
+ end,
+ lists:sort(Sort, Table).
+
+search([Str, Row, Dir0, CaseSens],
+ S=#holder{parent=Parent, table=Table}) ->
+ Opt = case CaseSens of
+ true -> [];
+ false -> [caseless]
+ end,
+ {ok, Re} = re:compile(Str, Opt),
+ Dir = case Dir0 of
+ true -> 1;
+ false -> -1
+ end,
+ Res = search(Row, Dir, Re, Table),
+ Parent ! {self(), Res},
+ S#holder{search=Res}.
+
+search(Row, Dir, Re, Table) ->
+ Res = try lists:nth(Row+1, Table) of
+ Term ->
+ Str = io_lib:format("~w", [Term]),
+ re:run(Str, Re)
+ catch _:_ -> no_more
+ end,
+ case Res of
+ nomatch -> search(Row+Dir, Dir, Re, Table);
+ no_more -> false;
+ {match,_} -> Row
+ end.
+
+get_row(From, Row, Col, Table) ->
+ case lists:nth(Row+1, Table) of
+ [Object|_] when Col =:= all ->
+ From ! {self(), io_lib:format("~w", [Object])};
+ [Object|_] when tuple_size(Object) >= Col ->
+ From ! {self(), io_lib:format("~w", [element(Col, Object)])};
+ _ ->
+ From ! {self(), ""}
+ end.
+
+get_attr(From, Row, #holder{attrs=Attrs, search=Row}) ->
+ What = Attrs#attrs.searched,
+ From ! {self(), What};
+get_attr(From, Row, #holder{table=Table, attrs=Attrs}) ->
+ What = case lists:nth(Row+1, Table) of
+ [_|deleted] -> Attrs#attrs.deleted;
+ [_|changed] -> Attrs#attrs.changed;
+ [_|new] -> Attrs#attrs.changed;
+ _ when (Row rem 2) > 0 ->
+ Attrs#attrs.odd;
+ _ ->
+ Attrs#attrs.even
+ end,
+ From ! {self(), What}.
+
+merge([], New, _Key) ->
+ [[N] || N <- New]; %% First time
+merge(Old, New, Key) ->
+ merge2(keysort(Key, Old), keysort(Key, New), Key).
+
+merge2([[Obj|_]|Old], [Obj|New], Key) ->
+ [[Obj]|merge2(Old, New, Key)];
+merge2([[A|_]|Old], [B|New], Key)
+ when element(Key, A) == element(Key, B) ->
+ [[B|changed]|merge2(Old, New, Key)];
+merge2([[A|_]|Old], New = [B|_], Key)
+ when element(Key, A) < element(Key, B) ->
+ [[A|deleted]|merge2(Old, New, Key)];
+merge2(Old = [[A|_]|_], [B|New], Key)
+ when element(Key, A) > element(Key, B) ->
+ [[B|new]|merge2(Old, New, Key)];
+merge2([], New, _Key) ->
+ [[N|new] || N <- New];
+merge2(Old, [], _Key) ->
+ [[O|deleted] || [O|_] <- Old].
+
+
+delete_row(Row, S0 = #holder{parent=Parent}) ->
+ case delete(Row, S0) of
+ ok ->
+ self() ! refresh;
+ {error, Err} ->
+ Parent ! {error, "Could not delete object: " ++ Err}
+ end.
+
+
+delete(Row, #holder{tabid=Id, table=Table,
+ source=Source, node=Node}) ->
+ [Object|_] = lists:nth(Row+1, Table),
+ try
+ case Source of
+ ets ->
+ true = rpc:call(Node, ets, delete_object, [Id, Object]);
+ mnesia ->
+ ok = rpc:call(Node, mnesia, dirty_delete_object, [Id, Object])
+ end,
+ ok
+ catch _:_Error ->
+ {error, "node or table is not available"}
+ end.
+
+edit_row(Row, Term, S0 = #holder{parent=Parent}) ->
+ case delete(Row, S0) of
+ ok ->
+ case insert(Term, S0) of
+ ok -> self() ! refresh;
+ Err -> Parent ! {error, Err}
+ end;
+ {error, Err} ->
+ Parent ! {error, "Could not edit object: " ++ Err}
+ end.
+
+insert(Object, #holder{tabid=Id, source=Source, node=Node}) ->
+ try
+ case Source of
+ ets ->
+ true = rpc:call(Node, ets, insert, [Id, Object]);
+ mnesia ->
+ ok = rpc:call(Node, mnesia, dirty_write, [Id, Object])
+ end,
+ ok
+ catch _:_Error ->
+ {error, "node or table is not available"}
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+get_table(Parent, Table, Module) ->
+ spawn(fun() ->
+ link(Parent),
+ get_table2(Parent, Table, Module)
+ end).
+
+get_table2(Parent, Table, Type) ->
+ Size = case Type of
+ ets -> ets:info(Table, size);
+ mnesia -> mnesia:table_info(Table, size)
+ end,
+ case Size > 0 of
+ false ->
+ Parent ! {self(), '$end_of_table'},
+ normal;
+ true when Type =:= ets ->
+ Mem = ets:info(Table, memory),
+ Average = Mem div Size,
+ NoElements = max(10, 20000 div Average),
+ get_ets_loop(Parent, ets:match(Table, '$1', NoElements));
+ true ->
+ Mem = mnesia:table_info(Table, memory),
+ Average = Mem div Size,
+ NoElements = max(10, 20000 div Average),
+ Ms = [{'$1', [], ['$1']}],
+ Get = fun() ->
+ get_mnesia_loop(Parent, mnesia:select(Table, Ms, NoElements, read))
+ end,
+ %% Not a transaction, we don't want to grab locks when inspecting the table
+ mnesia:async_dirty(Get)
+ end.
+
+get_ets_loop(Parent, '$end_of_table') ->
+ Parent ! {self(), '$end_of_table'};
+get_ets_loop(Parent, {Match, Cont}) ->
+ Parent ! {self(), Match},
+ get_ets_loop(Parent, ets:match(Cont)).
+
+get_mnesia_loop(Parent, '$end_of_table') ->
+ Parent ! {self(), '$end_of_table'};
+get_mnesia_loop(Parent, {Match, Cont}) ->
+ Parent ! {self(), Match},
+ get_ets_loop(Parent, mnesia:select(Cont)).
+
+column_names(Node, Type, Table) ->
+ case Type of
+ ets -> [1, 2];
+ mnesia ->
+ Attrs = rpc:call(Node, mnesia, table_info, [Table, attributes]),
+ is_list(Attrs) orelse throw(node_or_table_down),
+ ["Record Name"|Attrs]
+ end.
+
+table_id(#tab{id=ignore, name=Name}) -> Name;
+table_id(#tab{id=Id}) -> Id.
+
+key_pos(_, mnesia, _) -> 2;
+key_pos(Node, ets, TabId) ->
+ KeyPos = rpc:call(Node, ets, info, [TabId, keypos]),
+ is_integer(KeyPos) orelse throw(node_or_table_down),
+ KeyPos.
+
+create_attrs() ->
+ Font = wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT),
+ Text = wxSystemSettings:getColour(?wxSYS_COLOUR_LISTBOXTEXT),
+ #attrs{even = wx:typeCast(wx:null(), wxListItemAttr),
+ odd = wxListItemAttr:new(Text, {240,240,255}, Font),
+ deleted = wxListItemAttr:new({240,30,30}, {100,100,100}, Font),
+ changed = wxListItemAttr:new(Text, {255,215,0}, Font),
+ searched = wxListItemAttr:new(Text, {235,215,90}, Font)
+ }.
diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl
new file mode 100644
index 0000000000..10b29cb1b7
--- /dev/null
+++ b/lib/observer/src/observer_tv_wx.erl
@@ -0,0 +1,600 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+-module(observer_tv_wx).
+
+-export([start_link/2, display_table_info/4]).
+
+%% wx_object callbacks
+-export([init/1, handle_info/2, terminate/2, code_change/3, handle_call/3,
+ handle_event/2, handle_sync_event/3, handle_cast/2]).
+
+-export([get_table_list/1]). %% RPC called move to runtime tools?
+
+-export([get_wx_parent/1, interval_dialog/5]).
+
+-import(observer_pro_wx, [to_str/1]).
+
+-behaviour(wx_object).
+-include_lib("wx/include/wx.hrl").
+-include("observer_defs.hrl").
+-include("observer_tv.hrl").
+
+-define(GRID, 500).
+-define(ID_REFRESH, 401).
+-define(ID_REFRESH_INTERVAL, 402).
+-define(ID_ETS, 403).
+-define(ID_MNESIA, 404).
+-define(ID_UNREADABLE, 405).
+-define(ID_SYSTEM_TABLES, 406).
+-define(ID_TABLE_INFO, 407).
+
+-record(opt, {type=ets,
+ sys_hidden=true,
+ unread_hidden=true,
+ sort_key=2,
+ sort_incr=true
+ }).
+
+-record(state,
+ {
+ parent,
+ grid,
+ node=node(),
+ opt=#opt{},
+ selected,
+ tabs,
+ refr_timer=false,
+ refr_intv=30
+ }).
+
+start_link(Notebook, Parent) ->
+ wx_object:start_link(?MODULE, [Notebook, Parent], []).
+
+init([Notebook, Parent]) ->
+ 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}]),
+ wxSizer:add(Sizer, Grid, [{flag, ?wxEXPAND bor ?wxALL},
+ {proportion, 1}, {border, 5}]),
+ wxWindow:setSizer(Panel, Sizer),
+ Li = wxListItem:new(),
+ AddListEntry = fun({Name, Align, DefSize}, Col) ->
+ wxListItem:setText(Li, Name),
+ wxListItem:setAlign(Li, Align),
+ wxListCtrl:insertColumn(Grid, Col, Li),
+ wxListCtrl:setColumnWidth(Grid, Col, DefSize),
+ Col + 1
+ end,
+ ListItems = [{"Table Name", ?wxLIST_FORMAT_LEFT, 200},
+ {"Table Id", ?wxLIST_FORMAT_RIGHT, 100},
+ {"Objects", ?wxLIST_FORMAT_RIGHT, 100},
+ {"Size (kB)", ?wxLIST_FORMAT_RIGHT, 100},
+ {"Owner Pid", ?wxLIST_FORMAT_CENTER, 150},
+ {"Owner Name", ?wxLIST_FORMAT_LEFT, 200}
+ ],
+ lists:foldl(AddListEntry, 0, ListItems),
+ wxListItem:destroy(Li),
+
+ wxListCtrl:connect(Grid, command_list_item_activated),
+ wxListCtrl:connect(Grid, command_list_item_selected),
+ wxListCtrl:connect(Grid, command_list_col_click),
+ wxListCtrl:connect(Grid, size, [{skip, true}]),
+
+ wxWindow:setFocus(Grid),
+ {Panel, #state{grid=Grid, parent=Parent}}.
+
+handle_event(#wx{id=?ID_REFRESH},
+ State = #state{node=Node, grid=Grid, opt=Opt}) ->
+ Tables = get_tables(Node, Opt),
+ Tabs = update_grid(Grid, Opt, Tables),
+ {noreply, State#state{tabs=Tabs}};
+
+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 Col+2 of
+ Key -> Opt0#opt{sort_incr=not Bool};
+ NewKey -> Opt0#opt{sort_key=NewKey}
+ end,
+ Tables = get_tables(Node, Opt),
+ Tabs = update_grid(Grid, Opt, Tables),
+ wxWindow:setFocus(Grid),
+ {noreply, State#state{opt=Opt, tabs=Tabs}};
+
+handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=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}
+ end,
+ Tables = get_tables(Node, Opt),
+ Tabs = update_grid(Grid, Opt, Tables),
+ wxWindow:setFocus(Grid),
+ {noreply, State#state{opt=Opt, tabs=Tabs}};
+
+handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) ->
+ wx:batch(fun() ->
+ Cols = wxListCtrl:getColumnCount(Grid),
+ Last = lists:foldl(fun(I, Last) ->
+ Last - wxListCtrl:getColumnWidth(Grid, I)
+ end, W-2, lists:seq(0, Cols - 2)),
+ Size = max(200, Last),
+ wxListCtrl:setColumnWidth(Grid, Cols-1, Size)
+ end),
+ {noreply, State};
+
+handle_event(#wx{obj=Grid, 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}])
+ end,
+ {noreply, State};
+
+handle_event(#wx{event=#wxList{type=command_list_item_selected, itemIndex=Index}},
+ State) ->
+ {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}) ->
+ case Sel of
+ undefined ->
+ {noreply, State};
+ R when is_integer(R) ->
+ Table = lists:nth(Sel+1, Tabs),
+ Parent = get_wx_parent(Grid),
+ display_table_info(Parent, Node, Type, Table),
+ {noreply, State}
+ end;
+
+handle_event(#wx{id=?ID_REFRESH_INTERVAL},
+ State = #state{grid=Grid, refr_timer=Timer0, refr_intv=Intv0}) ->
+ Parent = get_wx_parent(Grid),
+ case interval_dialog(Parent, Timer0 /= false, Intv0, 10, 5*60) of
+ cancel ->
+ {noreply, State};
+ {true, Intv} ->
+ case Timer0 of
+ false -> ok;
+ _ -> timer:cancel(Timer0)
+ end,
+ {ok, Timer} = timer:send_interval(Intv * 1000, refresh_interval),
+ {noreply, State#state{refr_timer=Timer, refr_intv=Intv}};
+ {false, _} ->
+ case Timer0 of
+ false -> ok;
+ _ -> timer:cancel(Timer0)
+ end,
+ {noreply, State#state{refr_timer=false}}
+ end;
+
+handle_event(Event, State) ->
+ io:format("~p:~p, handle event ~p\n", [?MODULE, ?LINE, Event]),
+ {noreply, State}.
+
+handle_sync_event(Event, _Obj, _State) ->
+ io:format("~p:~p, handle sync_event ~p\n", [?MODULE, ?LINE, Event]),
+ ok.
+
+handle_call(Event, From, State) ->
+ io:format("~p:~p, handle call (~p) ~p\n", [?MODULE, ?LINE, From, Event]),
+ {noreply, State}.
+
+handle_cast(Event, State) ->
+ io:format("~p:~p, handle cast ~p\n", [?MODULE, ?LINE, Event]),
+ {noreply, State}.
+
+handle_info(refresh_interval, State = #state{node=Node, grid=Grid, opt=Opt}) ->
+ io:format("refresh interval ~p~n", [time()]),
+ Tables = get_tables(Node, Opt),
+ Tabs = update_grid(Grid, Opt, Tables),
+ {noreply, State#state{tabs=Tabs}};
+
+handle_info({active, Node},
+ State = #state{parent=Parent, grid=Grid, opt=Opt,
+ refr_timer = Refr, refr_intv=Intv}) ->
+ Tables = get_tables(Node, Opt),
+ Tabs = update_grid(Grid, Opt, Tables),
+ wxWindow:setFocus(Grid),
+ create_menus(Parent, Opt),
+ Timer = case Refr of
+ true ->
+ {ok, Ref} = timer:send_interval(Intv*1000, refresh_interval),
+ Ref;
+ false ->
+ false
+ end,
+ {noreply, State#state{node=Node, tabs=Tabs, refr_timer=Timer}};
+
+handle_info(not_active, State = #state{refr_timer = Timer0}) ->
+ Timer = case Timer0 of
+ false -> false;
+ true -> true;
+ Timer0 ->
+ timer:cancel(Timer0),
+ true
+ end,
+ {noreply, State#state{refr_timer=Timer}};
+
+handle_info({node, Node}, State = #state{grid=Grid, opt=Opt}) ->
+ Tables = get_tables(Node, Opt),
+ Tabs = update_grid(Grid, Opt, Tables),
+ wxWindow:setFocus(Grid),
+ {noreply, State#state{node=Node, tabs=Tabs}};
+
+handle_info({error, Error}, State) ->
+ handle_error(Error),
+ {noreply, State};
+
+handle_info(Event, State) ->
+ io:format("~p:~p, handle info ~p\n", [?MODULE, ?LINE, Event]),
+ {noreply, State}.
+
+terminate(Event, _State) ->
+ io:format("~p:~p, terminate ~p\n", [?MODULE, ?LINE, Event]),
+ ok.
+
+code_change(_, _, State) ->
+ State.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+create_menus(Parent, #opt{sys_hidden=Sys, unread_hidden=UnR, type=Type}) ->
+ MenuEntries = [{"View",
+ [#create_menu{id = ?ID_TABLE_INFO, text = "Table information\tCtrl-I"},
+ separator,
+ #create_menu{id = ?ID_ETS, text = "&Ets Tables",
+ type=radio, check=Type==ets},
+ #create_menu{id = ?ID_MNESIA, text = "&Mnesia Tables",
+ type=radio, check=Type==mnesia},
+ separator,
+ #create_menu{id = ?ID_UNREADABLE, text = "View &Unreadable Tables",
+ type=check, check=not UnR},
+ #create_menu{id = ?ID_SYSTEM_TABLES, text = "View &System Tables",
+ type=check, check=not Sys},
+ separator,
+ #create_menu{id = ?ID_REFRESH, text = "Refresh\tCtrl-R"},
+ #create_menu{id = ?ID_REFRESH_INTERVAL, text = "Refresh Interval..."}
+ ]}],
+ observer_wx:create_menus(Parent, MenuEntries).
+
+get_tables(Node, Opt) ->
+ case rpc:call(Node, ?MODULE, get_table_list, [Opt]) of
+ {badrpc, Error} ->
+ self() ! {error, Error},
+ [];
+ {error, Error} ->
+ self() ! {error, Error},
+ [];
+ Result ->
+ Result
+ end.
+
+get_table_list(#opt{type=ets, unread_hidden=HideUnread, sys_hidden=HideSys}) ->
+ Info = fun(Id, Acc) ->
+ try
+ TabId = case ets:info(Id, named_table) of
+ true -> ignore;
+ false -> Id
+ end,
+ Name = ets:info(Id, name),
+ Protection = ets:info(Id, protection),
+ ignore(HideUnread andalso Protection == private, unreadable),
+ Owner = ets:info(Id, owner),
+ RegName = case catch process_info(Owner, registered_name) of
+ [] -> ignore;
+ {registered_name, ProcName} -> ProcName
+ end,
+ ignore(HideSys andalso ordsets:is_element(RegName, sys_processes()), system_tab),
+ ignore(HideSys andalso ordsets:is_element(Name, sys_tables()), system_tab),
+ ignore((RegName == mnesia_monitor)
+ andalso Name /= schema
+ andalso is_atom((catch mnesia:table_info(Name, where_to_read))), mnesia_tab),
+ Memory = ets:info(Id, memory) * erlang:system_info(wordsize),
+ Tab = #tab{name = Name,
+ id = TabId,
+ protection = Protection,
+ owner = Owner,
+ size = ets:info(Id, size),
+ reg_name = RegName,
+ type = ets:info(Id, type),
+ keypos = ets:info(Id, keypos),
+ heir = ets:info(Id, heir),
+ memory = Memory,
+ compressed = ets:info(Id, compressed),
+ fixed = ets:info(Id, fixed)
+ },
+ [Tab|Acc]
+ catch _:_What ->
+ %% io:format("Skipped ~p: ~p ~n",[Id, _What]),
+ Acc
+ end
+ end,
+ lists:foldl(Info, [], ets:all());
+get_table_list(#opt{type=mnesia, sys_hidden=HideSys}) ->
+ Owner = ets:info(schema, owner),
+ Owner /= undefined orelse
+ throw({error, "Mnesia is not running on: " ++ atom_to_list(node())}),
+ {registered_name, RegName} = process_info(Owner, registered_name),
+ Info = fun(Id, Acc) ->
+ try
+ Name = Id,
+ ignore(HideSys andalso ordsets:is_element(Name, mnesia_tables()), system_tab),
+ ignore(Name =:= schema, mnesia_tab),
+ Storage = mnesia:table_info(Id, storage_type),
+ Tab0 = #tab{name = Name,
+ owner = Owner,
+ size = mnesia:table_info(Id, size),
+ reg_name = RegName,
+ type = mnesia:table_info(Id, type),
+ keypos = 2,
+ memory = mnesia:table_info(Id, memory) * erlang:system_info(wordsize),
+ storage = Storage,
+ index = mnesia:table_info(Id, index)
+ },
+ Tab = if Storage == disc_only_copies ->
+ Tab0#tab{fixed = element(2, dets:info(Id, safe_fixed)) /= []};
+ (Storage == ram_copies) orelse
+ (Storage == disc_copies) ->
+ Tab0#tab{fixed = ets:info(Id, fixed),
+ compressed = ets:info(Id, compressed)};
+ true -> Tab0
+ end,
+ [Tab|Acc]
+ catch _:_What ->
+ %% io:format("Skipped ~p: ~p ~n",[Id, _What]),
+ Acc
+ end
+ end,
+ lists:foldl(Info, [], mnesia:system_info(tables)).
+
+display_table_info(Parent, Node, Source, Table) ->
+ Title = "Table Info: " ++ atom_to_list(Table#tab.name),
+ Frame = wxMiniFrame:new(Parent, ?wxID_ANY, Title,
+ [{style, ?wxCAPTION bor ?wxCLOSE_BOX bor ?wxRESIZE_BORDER}]),
+
+ IdInfo = {"Identification and Owner",
+ [{"Name", Table#tab.name},
+ {"Id", case Table#tab.id of
+ ignore -> Table#tab.name;
+ Id -> Id
+ end},
+ {"Named table", Table#tab.id == ignore},
+ {"Owner", Table#tab.owner},
+ {"Owner Name", case Table#tab.reg_name of
+ ignore -> "-";
+ Id -> Id
+ end},
+ {"Heir", Table#tab.heir},
+ {"Node", Node}]},
+ MnesiaSettings = case Source of
+ ets -> [];
+ mnesia ->
+ [{"Local storage type", case Table#tab.storage of
+ unknown -> "Not available";
+ ST -> ST
+ end},
+ {"Index positions", list_to_strings(Table#tab.index)}]
+ end,
+ Settings = {"Settings",
+ [{"Source", Source},
+ {"Key Position", Table#tab.keypos},
+ {"Table Type", Table#tab.type},
+ {"Protection Mode", Table#tab.protection},
+ {"Fixed", Table#tab.fixed}
+ | MnesiaSettings ]},
+ Memory = {"Memory Usage",
+ [{"Number of objects", Table#tab.size},
+ {"Memory allocated", integer_to_list(Table#tab.memory div 1024) ++ "kB"},
+ {"Compressed", Table#tab.compressed}]},
+
+ Sizer = display_info_wx(Frame, [IdInfo, Settings, Memory]),
+ wxSizer:setSizeHints(Sizer, Frame),
+ wxFrame:center(Frame),
+ wxFrame:show(Frame).
+
+list_to_strings([]) -> "None";
+list_to_strings([A]) -> integer_to_list(A);
+list_to_strings([A,B]) ->
+ integer_to_list(A) ++ " ," ++ list_to_strings(B).
+
+get_wx_parent(Window) ->
+ Parent = wxWindow:getParent(Window),
+ case wx:is_null(Parent) of
+ true -> Window;
+ false -> get_wx_parent(Parent)
+ end.
+
+display_info_wx(Frame, Info) ->
+ Panel = wxPanel:new(Frame),
+ wxWindow:setBackgroundColour(Panel, {255,255,255}),
+ Sizer = wxBoxSizer:new(?wxVERTICAL),
+ wxSizer:addSpacer(Sizer, 5),
+ Add = fun(BoxInfo) ->
+ Box = create_box(Panel, BoxInfo),
+ wxSizer:add(Sizer, Box, [{flag, ?wxEXPAND bor ?wxALL},
+ {border, 5}])
+ end,
+ [Add(I) || I <- Info],
+ wxSizer:addSpacer(Sizer, 5),
+ wxWindow:setSizerAndFit(Panel, Sizer),
+ Sizer.
+
+create_box(Panel, {Title, Info}) ->
+ Box = wxStaticBoxSizer:new(?wxHORIZONTAL, Panel, [{label, Title}]),
+ Left = wxBoxSizer:new(?wxVERTICAL),
+ Right = wxBoxSizer:new(?wxVERTICAL),
+ Expand = [{flag, ?wxEXPAND}],
+ AddRow = fun({Desc, Value}) ->
+ wxSizer:add(Left, wxStaticText:new(Panel, ?wxID_ANY, Desc ++ ":"), Expand),
+ wxSizer:add(Right, wxStaticText:new(Panel, ?wxID_ANY, to_str(Value)), Expand)
+ end,
+ [AddRow(Entry) || Entry <- Info],
+ wxSizer:add(Box, Left),
+ wxSizer:addSpacer(Box, 10),
+ wxSizer:add(Box, Right),
+ wxSizer:addSpacer(Box, 30),
+ Box.
+
+sys_tables() ->
+ [ac_tab, asn1,
+ cdv_dump_index_table, cdv_menu_table, cdv_decode_heap_table,
+ cell_id, cell_pos, clist,
+ cover_internal_data_table, cover_collected_remote_data_table, cover_binary_code_table,
+ code, code_names, cookies,
+ corba_policy, corba_policy_associations,
+ dets, dets_owners, dets_registry,
+ disk_log_names, disk_log_pids,
+ eprof, erl_atom_cache, erl_epmd_nodes,
+ etop_accum_tab, etop_tr,
+ ets_coverage_data,
+ file_io_servers,
+ gs_mapping, gs_names, gstk_db,
+ gstk_grid_cellid, gstk_grid_cellpos, gstk_grid_id,
+ httpd,
+ id,
+ ign_req_index, ign_requests,
+ index,
+ inet_cache, inet_db, inet_hosts,
+ 'InitialReferences',
+ int_db,
+ interpreter_includedirs_macros,
+ ir_WstringDef,
+ lmcounter, locks,
+% mnesia_decision,
+ mnesia_gvar, mnesia_stats,
+% mnesia_transient_decision,
+ pg2_table,
+ queue,
+ schema,
+ shell_records,
+ snmp_agent_table, snmp_local_db2, snmp_mib_data, snmp_note_store, snmp_symbolic_ets,
+ tkFun, tkLink, tkPriv,
+ ttb, ttb_history_table,
+ udp_fds, udp_pids
+ ].
+
+sys_processes() ->
+ [auth, code_server, global_name_server, inet_db,
+ mnesia_recover, net_kernel, timer_server, wxe_master].
+
+mnesia_tables() ->
+ [ir_AliasDef, ir_ArrayDef, ir_AttributeDef, ir_ConstantDef,
+ ir_Contained, ir_Container, ir_EnumDef, ir_ExceptionDef,
+ ir_IDLType, ir_IRObject, ir_InterfaceDef, ir_ModuleDef,
+ ir_ORB, ir_OperationDef, ir_PrimitiveDef, ir_Repository,
+ ir_SequenceDef, ir_StringDef, ir_StructDef, ir_TypedefDef,
+ ir_UnionDef, logTable, logTransferTable, mesh_meas,
+ mesh_type, mnesia_clist, orber_CosNaming,
+ orber_objkeys, user
+ ].
+
+handle_error(Foo) ->
+ try
+ Str = io_lib:format("ERROR: ~s~n",[Foo]),
+ display_info(Str)
+ catch _:_ ->
+ display_info(io_lib:format("ERROR: ~p~n",[Foo]))
+ end,
+ ok.
+
+display_info(Str) ->
+ Dlg = wxMessageDialog:new(wx:null(), Str),
+ wxMessageDialog:showModal(Dlg),
+ wxMessageDialog:destroy(Dlg),
+ ok.
+
+interval_dialog(Parent, Enabled, Value, Min, Max) ->
+ Dialog = wxDialog:new(Parent, ?wxID_ANY, "Update Interval",
+ [{style, ?wxDEFAULT_DIALOG_STYLE bor
+ ?wxRESIZE_BORDER}]),
+ Panel = wxPanel:new(Dialog),
+ Check = wxCheckBox:new(Panel, ?wxID_ANY, "Periodical refresh"),
+ wxCheckBox:setValue(Check, Enabled),
+ Style = ?wxSL_HORIZONTAL bor ?wxSL_AUTOTICKS bor ?wxSL_LABELS,
+ Slider = wxSlider:new(Panel, ?wxID_ANY, Value, Min, Max,
+ [{style, Style}, {size, {200, -1}}]),
+ wxWindow:enable(Slider, [{enable, Enabled}]),
+ InnerSizer = wxBoxSizer:new(?wxVERTICAL),
+ Buttons = wxDialog:createButtonSizer(Dialog, ?wxOK bor ?wxCANCEL),
+ Flags = [{flag, ?wxEXPAND bor ?wxALL}, {border, 2}],
+ wxSizer:add(InnerSizer, Check, Flags),
+ wxSizer:add(InnerSizer, Slider, Flags),
+ wxPanel:setSizer(Panel, InnerSizer),
+ TopSizer = wxBoxSizer:new(?wxVERTICAL),
+ wxSizer:add(TopSizer, Panel, [{flag, ?wxEXPAND bor ?wxALL}, {border, 5}]),
+ wxSizer:add(TopSizer, Buttons, [{flag, ?wxEXPAND}]),
+ wxWindow:setSizerAndFit(Dialog, TopSizer),
+ wxSizer:setSizeHints(TopSizer, Dialog),
+ wxCheckBox:connect(Check, command_checkbox_clicked,
+ [{callback, fun(#wx{event=#wxCommand{commandInt=Enable0}},_) ->
+ Enable = Enable0 > 0,
+ wxWindow:enable(Slider, [{enable, Enable}])
+ end}]),
+ Res = case wxDialog:showModal(Dialog) of
+ ?wxID_OK ->
+ {wxCheckBox:isChecked(Check), wxSlider:getValue(Slider)};
+ ?wxID_CANCEL ->
+ cancel
+ end,
+ wxDialog:destroy(Dialog),
+ Res.
+
+
+update_grid(Grid, Opt, Tables) ->
+ wx:batch(fun() -> update_grid2(Grid, Opt, Tables) end).
+update_grid2(Grid, #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) ->
+ _Item = wxListCtrl:insertItem(Grid, Row, ""),
+ if (Row rem 2) =:= 0 ->
+ wxListCtrl:setItemBackgroundColour(Grid, Row, {240,240,255});
+ 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, to_str(Val))
+ end,
+ [{0,Name}, {1,Id}, {2,Size}, {3, Memory div 1024},
+ {4,Owner}, {5,RegName}]),
+ %% wxListCtrl:setItemData(Grid, Item, Item),
+ Row + 1
+ end,
+ ProcInfo = case Dir of
+ false -> lists:reverse(lists:keysort(Sort, Tables));
+ true -> lists:keysort(Sort, Tables)
+ end,
+ lists:foldl(Update, 0, ProcInfo),
+ ProcInfo.
+
+ignore(true, Reason) -> throw(Reason);
+ignore(_,_ ) -> ok.