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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/appmon/src/appmon_web.erl
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The R13B03 release.OTP_R13B03
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2001-2009. 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%
+%%
+
+%%%---------------------------------------------------------------------
+%%% File : webappmon.erl
+%%% Author : Martin G. <[email protected]>
+%%% Purpose : Frontend to the webbased version of appmon.
+%%% Created : 24 Apr 2001 by Martin G. <[email protected]>
+%%%---------------------------------------------------------------------
+
+-module(appmon_web).
+
+%% The functions that the user can call to interact with the genserver
+-export([init/1,handle_call/3,handle_cast/2,handle_info/2]).
+-export([terminate/2,code_change/3]).
+
+-export([node_info/2,application_info/2,application_env/2]).
+-export([proc_info/2,trace/2]).
+-export([start/0,stop/0,start_link/0]).
+
+%% Export the function that returns the configuration data needed by
+%% webtool
+-export([configData/0]).
+
+
+%% The following directive caters for (significantly) faster native
+%% code compilation of one function in this file by the HiPE compiler
+%% on register-poor architectures like the x86.
+-compile([{hipe,[{regalloc,graph_color}]}]).
+
+-behaviour(gen_server).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Start the genserver %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+start_link()->
+ gen_server:start_link({local,webappmon_server},appmon_web,[],[]).
+start()->
+ gen_server:start({local,webappmon_server},appmon_web,[],[]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Stop the genserver %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+stop()->
+ gen_server:call(webappmon_server,stop,1000).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Get the page that shows the nodes and the apps on the sel node %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+node_info(Env,Input)->
+ gen_server:call(webappmon_server,{node_data,Env,Input}).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Get the application process tree %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+application_info(Env,Input)->
+ gen_server:call(webappmon_server,{app_data,Env,Input}).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Get the page that shows the data about the process %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+proc_info(Env,Input)->
+ gen_server:call(webappmon_server,{proc_data,Env,Input}).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Get the spec on the app %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+application_env(Env,Input)->
+ gen_server:call(webappmon_server,{app_env,Env,Input}).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Toggle the trace flag for the selected process %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+trace(Env,Input)->
+ gen_server:call(webappmon_server,{trace,Env,Input}).
+
+configData()->
+ {appmon,[{web_data,{"WebAppmon","/appmon/main_frame.html"}},
+ {alias,{"/appmon",code:priv_dir(appmon)}},
+ {alias,{erl_alias,"/erl",[appmon_web]}},
+ {start,{child,{backend,{process_info,start_link,[]},
+ permanent,100,worker,[process_info]}}},
+ {start,{child,{{local,webappmon_server},
+ {appmon_web,start_link,[]},
+ permanent,100,worker,[appmon_web]}}}
+ ]}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% %
+% Callback functions for the genserver %
+% %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+init(_Arg)->
+ {ok,[]}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Create the different pages %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+handle_call({node_data,_Env,Input},_From,State)->
+ {reply,app_and_node_sel_page(Input),State};
+
+handle_call({app_data,_Env,Input},_From,State)->
+ {reply,process_tree_page(Input),State};
+
+handle_call({proc_data,_Env,Input},_From,State)->
+ {reply,process_specifickation_page(Input),State};
+
+handle_call({app_env,_Env,Input},_From,State)->
+ {reply,application_specifickation_page(Input),State};
+
+handle_call({trace,_Env,Input},_From,State)->
+ {reply,toggle_trace(Input),State}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Shutdown the genserver %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+terminate(_,_State)->
+ ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Callback function currently not used ... %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+handle_cast(_,State)->
+ {noreply,State}.
+
+handle_info(_,State)->
+ {noreply,State}.
+
+code_change(_OldVsn,State,_Extra)->
+ {ok,State}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% %%
+%% Private functions to create the part of the sides that is common %%
+%% to all sides %%
+%% %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the Header for the page If we now the mimetype use that type%%
+%% otherwise use text %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+header() ->
+ header("text/html").
+header(MimeType) ->
+ "Content-type: " ++ MimeType ++ "\r\n\r\n".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the Htmlheader sett the title of the side to nothing if %%
+%% we dont know the name of the side %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+html_header()->
+ html_header("").
+
+html_header(Part) ->
+ "<HTML BGCOLOR=\"#FFFFFF\">\n" ++
+ "<HEAD>\n" ++
+ "<TITLE>Appmon " ++ Part ++ "</TITLE>\n" ++
+ "</HEAD>\n".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Close the Html tag and if neccessay add some clean upp %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+html_end()->
+ "</HTML>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% %%
+%% The functions that creates the whole pages by collecting %%
+%% the necessary data %%
+%% %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Returns the page where the user see's which nodes and apps that %%
+%% are availible for monitoring %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+app_and_node_sel_page(Input)->
+ [header(),
+ html_header(),
+ node_body(httpd:parse_query(Input)),
+ html_end()].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Returns the process tree for the application whose name is %%
+%% the first value in the Inputs key/value list %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+process_tree_page(Input)->
+ [header(),
+ html_header(),
+ application_javascript(httpd:parse_query(Input)),
+ application_body(httpd:parse_query(Input)),
+ html_end()].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Send trace on or off to the process thats pid is the third arg of %%
+%% the inputs key/val list. Then it returns the process tree for the %%
+%% the application that is the first key/val pair of input %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+toggle_trace(Input)->
+ send_trace(httpd:parse_query(Input)),
+ [header(),
+ html_header(),
+ application_javascript(httpd:parse_query(Input)),
+ application_body(httpd:parse_query(Input)),
+ html_end()].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Creates the page that shows all information about the process that %%
+%% that is the first arg of th input key/val pairs %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+process_specifickation_page(Input)->
+ [header(),
+ html_header(),
+ process_body(httpd:parse_query(Input)),
+ html_end()].
+
+application_specifickation_page(Input)->
+ [header(),
+ html_header(),
+ application_env_body(httpd:parse_query(Input)),
+ html_end()].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The Private functions that do the job %%
+%% To build the the page that shows the applications %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Build the body of the side that shows the node name and %%
+%% the application list %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+node_body([{"node",Node}|_Rest])->
+ case process_info:is_node(Node) of
+ {true,Controlled_node,Name} ->
+ "<BODY BGCOLOR=\"#FFFFFF\">" ++
+ node_selections_javascripts() ++
+ node_selection(Controlled_node) ++
+ node_title() ++
+ application_tree(Controlled_node,Name) ++
+ "</BODY>";
+
+ {false,Server_node,Name} ->
+ "<BODY BGCOLOR=\"#FFFFFF\">" ++
+ node_selections_javascripts() ++
+ node_selection(Server_node) ++
+ node_title() ++
+ application_tree(Server_node,Name) ++
+ "</BODY>"
+ end;
+
+node_body(_Whatever)->
+ node_body([{atom_to_list(node),atom_to_list(node())}]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Returns the javascript that sets a new node to monitor %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+node_selections_javascripts()->
+ "<SCRIPT>
+ function node_selected()
+ {
+ parent.frames.base_frames.location=\"../../appmon/start_info.html\"
+ window.location =\"./node_info?node=\" + " ++
+ "document.node_selection.nodes[document.node_selection.nodes.selectedIndex].value;
+ }
+ </SCRIPT>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Insert the html code that shows the combobox where the user can %%
+%% select another node to monitor %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+node_selection(Node)->
+ " <FORM ACTION=\"./node_info\" NAME=node_selection>\n
+ <TABLE WIDTH=\"100%\" BORDER=\"0\">\n
+ <TR><TD ALIGN=\"center\">\n
+ <SELECT NAME=nodes onChange=\"node_selected()\">\n" ++
+ print_nodes(order_nodes(Node,process_info:get_nodes())) ++
+ "</SELECT>\n
+ </TD></TR>\n
+ </TABLE>\n
+ </FORM>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Add the node we are working with in the beginning of the list and %%
+%% remove it from other places so its always the first in the listbox %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+order_nodes(Node,Node_list)->
+ [Node|lists:delete(Node,Node_list)].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Take the list of nodes and make it to a list of options to the %%
+%% the combobox %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+print_nodes([])->
+ [];
+print_nodes([Node|Rest])->
+ "<OPTION value=\"" ++
+ atom_to_list(Node) ++
+ "\">" ++
+ atom_to_list(Node) ++
+ "\n" ++
+ print_nodes(Rest).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the header of the node info page i.e. the name of the node %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+node_title()->
+ " <TABLE WIDTH=\"100%\" BORDER=\"0\">
+ <TR><TD ALIGN=\"center\"><FONT SIZE=5>Applications</FONT></TD></TR>
+ </TABLE>\n".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Build the body of the side that shows the node i.e the application %%
+%% list %%
+%% Node and Node_name are the same just different types %%
+%% Node are the atom Node_name the string of the node name %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+application_tree(Node,Node_name)->
+ Fun=fun(Name)->
+ Name_str =atom_to_list(Name),
+ "<LI><A HREF=\"./application_info?name=" ++ Name_str ++
+ "&mode=all&node=" ++ Node_name ++
+ "\" TARGET=main><B>" ++ Name_str ++
+ "</B></A>" ++ print_space(15-length(Name_str),[]) ++
+ "<A HREF=\"./application_env?name=" ++ Name_str ++
+ "&node=" ++ Node_name ++
+ "\" TARGET=\"main\"><FONT SIZE=2>spec</FONT></A></LI>\n"
+ end,
+ "<UL>" ++
+ lists:map(Fun, (process_info:get_applications(Node))) ++
+ "</UL>" ++
+ "<FORM Name=reload>" ++
+ "<INPUT TYPE=\"button\" onClick=\"node_selected()\"
+ VALUE=\"Reload\">\n" ++
+ "</FORM>" ++
+ "<!--<A HREF=\"../../appmon/application_help.html\" TARGET=main>Help</A>-->".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Print spaces between the application name and the spec link %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+print_space(N,Space)when N >0 ->
+ print_space(N-1,"&nbsp;" ++ Space);
+print_space(_N,Space)->
+ Space.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The Private functions that do the job %%
+%% To build the the page that shows process in an application %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%Generates the javascript that govern the look of the page that %%
+%%the processes of an application %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%Args is the list whit input args should be App Mode, Node
+application_javascript(Args)when length(Args)>=3 ->
+ Vars=
+ "<SCRIPT>
+ var proc;
+ var app=\"" ++ element(2,lists:nth(1,Args)) ++ "\";
+ var node=\"" ++ element(2,lists:nth(3,Args)) ++ "\";",
+ CommonFuncs=
+ " function reload_bottom_frame()
+ {parent.proc_data.location.href=\"/appmon/blank.html\";}
+
+ function show_process_info()
+ {
+ if(proc.indexOf(\"#Port\")== -1)
+ {
+ if(proc.charAt(0)==\'<\')
+ window.location=\"./proc_info?name=\" + proc + \"&node=\" + node
+ else
+ {
+ start=proc.indexOf(\"<\");
+ endpoint=proc.lastIndexOf(\">\");
+ window.location=\"./proc_info?name=\" + proc.slice(start,endpoint+1) + \"&node=\" + node ;
+ }
+ }
+ }
+
+ function trace()
+ {
+ if(proc.charAt(0)==\'<\')
+ window.location=\"./trace?name=\" + app + \"&mode=\" + get_mode() + \"&node=\" + node + \"&proc=\" + proc;
+ else
+ {
+ start=proc.indexOf(\"<\");
+ endpoint=proc.lastIndexOf(\">\");
+ window.location=\"./trace?name=\" + app + \"&mode=\" + get_mode() + \"&node=\" + node + \"&proc=\" +
+ proc.slice(start,endpoint+1) ;
+ }
+
+ }
+
+ function reload_page()\n
+ {
+ window.location=\"./application_info?name=\" + app + \"&mode=\" + get_mode() + \"&node=\" + node ;
+ }
+ function get_mode()
+ {
+ for (i= 0; i < document.reload_form.mode.length; i++)
+ {
+ if (document.reload_form.mode[i].checked)
+ return(document.reload_form.mode[i].value);
+ }
+ return(\"all\");
+ }",
+ Vars++CommonFuncs++"</SCRIPT>";
+application_javascript(_)->
+ "<SCRIPT></SCRIPT>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the body i.e the process tree for the applications whose %%
+%% name is the second arg in the first tuple %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%args is the list [{_,Appname},{_,Mode},{_Node}]
+application_body(Args) when is_list(Args),length(Args) >= 3 ->
+ App=element(2,lists:nth(1,Args)),
+ Mode=element(2,lists:nth(2,Args)),
+ Node=element(2,lists:nth(3,Args)),
+ "<BODY BGCOLOR=\"FFFFFF\" onLoad=reload_bottom_frame() >"
+ ++ mode_selection(Mode) ++
+ selected_app_header(App,Node) ++ process_tree(App,Mode,Node)++
+ "</BODY>";
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% If the pattern above ain't match then something is wrong %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+application_body(_Whatever)->
+ "Please use the links to the left".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the part of the process tree page side where the user can %%
+%% select the mode the view the tree in. %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+mode_selection(Mode)->
+ "<FORM NAME=\"reload_form\">\n" ++
+ "<TABLE>" ++
+ "<TR>\n" ++
+ "<!--<TD><INPUT TYPE=\"button\" NAME=\"refresh_but\" VALUE=\"Reload\" onClick=\"reload_page()\">
+ &nbsp;&nbsp;&nbsp;&nbsp;</TD>\n-->" ++
+ print_radio_buttons([{"all","All processes"},{"sup_child","Supervised processes"},
+ {"sup","Only supervisors"}],Mode) ++
+ "</TR>\n </TABLE>\n" ++
+ "</FORM>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Print the radiobuttons. if the mode is the one the current %%
+%% radiobutton represent set the one checked %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+print_radio_buttons([],_)->
+ [];
+print_radio_buttons([{Mode,Name}|Rest],Mode)->
+ "<TD><INPUT TYPE=\"radio\" NAME=\"mode\" CHECKED=\"true\" VALUE=\""++
+ Mode ++"\" onClick=\"reload_page()\">&nbsp;&nbsp;" ++Name ++
+ "</TD>\n" ++ print_radio_buttons(Rest,Mode);
+print_radio_buttons([{Mode1,Name}|Rest],Mode)->
+ "<TD><INPUT TYPE=\"radio\" NAME=\"mode\" VALUE=\""++ Mode1 ++
+ "\" onClick=\"reload_page()\">&nbsp;&nbsp;" ++ Name ++
+ "</TD>\n" ++
+ print_radio_buttons(Rest,Mode).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The part that shows the name of the application that the process %%
+%% tree represent %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+selected_app_header(App,Node)->
+ {Year,Mon,Day}=date(),
+ "<TABLE>
+ <TR>
+ <TD>Node:</TD>
+ <TD>" ++Node ++"</TD>
+ </TR>
+ <TR>
+ <TD>Application:</TD>
+ <TD>" ++App ++"</TD>
+ </TR>
+ <TR>
+ <TD>Date:</TD>
+ <TD>" ++ integer_to_list(Day) ++ "/" ++
+ integer_to_list(Mon) ++"&nbsp;-&nbsp;"++
+ integer_to_list(Year) ++
+ "</TD>
+ </TR>
+ </TABLE>
+ <TABLE WIDTH=100%>
+ <TR>
+ <TD>
+ <HR WIDTH=\"80%\">
+ <!--<FONT SIZE=4>Process tree</FONT>
+ <HR ALIGN=\"center\" WIDTH=\"80%\">-->
+ </TD>
+ </TR>
+ </TABLE>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%get the process tree from process_info and build the nested %%
+%% unordered list that represent the applications process tree %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+process_tree(App,Mode,Node)->
+ case process_info:get_processes(list_to_atom(App),
+ list_to_atom(Mode),
+ list_to_atom(Node)) of
+ unknown->
+ "Unknown application please update application tree";
+ {Tree,Traced_dict} ->
+ "<UL>" ++
+ htmlify_tree(Tree,Traced_dict,1,Node,Mode,App) ++
+ "</UL>"
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Build each node in the tree and then build its children %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+htmlify_tree({Pid,Childs,Childs2},Proc_tab,N,Node,Mode,App)->
+ case ets:lookup(Proc_tab,Pid) of
+ [] when N<3->
+ print_pid(Pid,Node,Mode,App,notrace)++
+ htmlify_prim_child(Childs,Proc_tab,N+1,Node,Mode,App) ++
+ htmlify_sec_child(Childs2);
+ [_Traced]->
+ print_pid(Pid,Node,Mode,App,"<FONT SIZE=2 COLOR=\"firebrick\">Stop Trace</FONT>")++
+ htmlify_prim_child(Childs,Proc_tab,N+1,Node,Mode,App) ++
+ htmlify_sec_child(Childs2);
+ []->
+ print_pid(Pid,Node,Mode,App,"<FONT SIZE=2>Start Trace</FONT>")++
+ htmlify_prim_child(Childs,Proc_tab,N+1,Node,Mode,App) ++
+ htmlify_sec_child(Childs2)
+ end.
+
+print_pid(Pid,Node,_Mode,_App,notrace)->
+ "<LI><A TARGET=\"proc_data\" STYLE=\"text-decoration:none; color:blue\" HREF=\"./proc_info?name=" ++ urlify_pid(Pid) ++
+ "&node="++ Node ++" \" >"++ htmlify_pid(Pid,[]) ++
+ "</A>";
+
+print_pid([$P,$o,$r,$t|Rest],_Node,_Mode,_App,_TrMode)->
+ "<LI>" ++ htmlify_pid([$P,$o,$r,$t|Rest],[]);
+
+print_pid(Pid,Node,Mode,App,TrMode)->
+ "<LI><A TARGET=\"proc_data\" STYLE=\"text-decoration:none; color:blue\" HREF=\"./proc_info?name=" ++
+ urlify_pid(Pid) ++ "&node="++ Node ++" \" >"++
+ htmlify_pid(Pid,[]) ++ "</A>"++
+ "&nbsp;&nbsp;&nbsp
+ <A HREF=\"./trace?app="++App++"&mode="++Mode++
+ "&node="++Node++"&proc="++urlify_pid(Pid)++"\">
+ "++TrMode++"</A>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Change the '<' sign and the '>' sign to the html representation %%
+%% of the sign %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+htmlify_pid([60|Pid],New)->
+ htmlify_pid(Pid,";tl&"++New);
+htmlify_pid([139|Pid],New)->
+ htmlify_pid(Pid,";tl&"++New);
+
+htmlify_pid([62|Pid],New)->
+ htmlify_pid(Pid,";tg&"++New);
+htmlify_pid([155|Pid],New)->
+ htmlify_pid(Pid,";tg&"++New);
+htmlify_pid([Chr|Pid],New)->
+ htmlify_pid(Pid,[Chr|New]);
+htmlify_pid([],New)->
+ lists:reverse(New).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Change the < and > sign to the representation of the signs in %%
+%% the HTTP protocol %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+urlify_pid(Pid) ->
+ case regexp:first_match(Pid,"[<].*[>]") of
+ {match,Start,Len}->
+ "%3C"++string:substr(Pid,Start+1,Len-2)++"%3E";
+ _->
+ Pid
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Change the < and > sign from the representation of the signs in %%
+%% the HTTP protocol %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+unurlify_pid(Pid)->
+ unurlify_pid(Pid,[]).
+
+unurlify_pid([$%,$3,$C|Rest],New)->
+ unurlify_pid(Rest,[60|New]);
+
+unurlify_pid([$%,$3,$E|Rest],New)->
+ unurlify_pid(Rest,[62|New]);
+unurlify_pid([Chr|Rest],New)->
+ unurlify_pid(Rest,[Chr|New]);
+
+unurlify_pid([],New)->
+ lists:reverse(New).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Make html of the list of primary childs %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+htmlify_prim_child([],_Proc_tab,_N,_Node,_Mode,_App)->
+ [];
+
+htmlify_prim_child(Childs,Proc_tab,N,Node,Mode,App)->
+ Fun=fun(Child)->
+ htmlify_tree(Child,Proc_tab,N,Node,Mode,App)
+ end,
+ "<UL>\n" ++ lists:map(Fun,Childs) ++ "</UL>\n".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Make html of hte list whit sedondary childs, they has no childs %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+htmlify_sec_child([])->
+ [];
+
+htmlify_sec_child(Sec_child_list)->
+ Htmlify_child=fun(Pid1)->
+ "<LI><FONT COLOR=\"#FF2222\">" ++ Pid1 ++
+ "</FONT></LI>\n"
+ end,
+ "<UL>" ++ lists:map(Htmlify_child,Sec_child_list) ++ "</UL>\n".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The Private functions that do the job %%
+%% To build the the page that shows process data %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The function that creates the collects the various part of %%
+%% the side that shows information about a specific process, %%
+%% Pid_name should be the list representation of a pid %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+process_body(Args) when length(Args)==2->
+ Pid=element(2,lists:nth(1,Args)),
+ Node=element(2,lists:nth(2,Args)),
+ "<BODY BGCOLOR=\"#FFFFFF\">" ++
+ process_information_table(Pid,Node) ++ "</BODY>";
+
+process_body(_)->
+ "<BODY BGCOLOR=\"#FFFFFF\">Please dont call this side manually</BODY>".
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the table that shows the name of the pid to show extended %%
+%% info about %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Get the table that shows the extended info about a process %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+process_information_table(Pid_name,Node)->
+ PidID=unurlify_pid(Pid_name),
+ case catch list_to_pid(PidID) of
+ Pid when is_pid(Pid) ->
+ get_process_table(Pid,Node);
+ _Other ->
+ io_lib:format("Not a process id ~s",[PidID])
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Create the table that shoows the extended info about processes %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+get_process_table(Pid,Node_name) when is_list(Node_name)->
+ Node=list_to_atom(Node_name),
+ get_process_table(Pid,Node);
+
+get_process_table(Pid,Node) when is_atom(Node)->
+ case lists:member(Node,[node()|nodes()]) of
+ true->
+ Proc_data=process_info:get_process_data(Pid,Node),
+ "<TABLE BORDER=1 >
+ <TR BGCOLOR=\"#8899AA\"><TD COLSPAN=6 ALIGN=\"center\" >
+ <FONT size=4> Process" ++
+ htmlify_pid(pid_to_list(Pid),[]) ++ "</FONT>
+ </TD></TR>" ++
+ start_process_proc_data(Proc_data) ++
+ "</TABLE><BR><BR>";
+ _ ->
+ "Please try again the Node dont exists"
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The process information is quite messy tidi it up by creating a %%
+%% table that looks like key val %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+start_process_proc_data(Proc_data)->
+ %%Pic out the special cases the links and the process dict
+ {Special,Usual}=split_proc_data(Proc_data),
+ Usual2=append_empty(Usual),
+ UsualProcData=process_proc_data(Usual2,0),
+ SpecProcData=process_proc_data(Special),
+ UsualProcData++SpecProcData.
+
+append_empty(List) when length(List) rem 2 == 0 ->
+ List;
+append_empty(List)->
+ append_empty(lists:append(List,[empty])).
+
+split_proc_data(Proc_data)->
+ Spec=lists:map(fun(Key)->
+ case lists:keysearch(Key,1,Proc_data) of
+ {value,Data}->
+ Data;
+ _ ->
+ not_included
+ end
+ end,[links,dictionary,messages]),
+ Spec2=clear(Spec,[]),
+ Usual=lists:filter(fun({Key,_Val})->
+ case Key of
+ messages ->
+ false;
+ links ->
+ false;
+ dictionary ->
+ false;
+ _ ->
+ true
+ end
+ end,Proc_data),
+ {Spec2,Usual}.
+
+clear([],New)->
+ New;
+clear([not_included|Spec],New)->
+ clear(Spec,New);
+clear([Other|Spec],New)->
+ clear(Spec,[Other|New]).
+
+process_proc_data(Data,3)->
+ "</TR>"++process_proc_data(Data,0);
+process_proc_data([],_N)->
+ [];
+process_proc_data(Data,0)->
+ "<TR>"++process_proc_data(Data,1);
+
+process_proc_data([empty|Data],N)->
+ "<TD>&nbsp;</TD><TD>&nbsp;</TD> "++process_proc_data(Data,N+1);
+
+process_proc_data([{current_function,MFA}|Rest],N)->
+ "<TD NOWRAP=true><FONT SIZE=3><B>Current function:</B></TD><TD><FONT SIZE=3>"++
+ io_lib:format("~p",[MFA]) ++"</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{error_handler,Mod}|Rest],N)->
+ "<TD NOWRAP=\"true\"><B><FONT SIZE=3>Error handler:</B></TD><TD><FONT SIZE=3>"
+ ++ atom_to_list(Mod) ++ "</TD>\n" ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{group_leader,Grp}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Group leader:</B></TD><TD><FONT SIZE=3>" ++
+ htmlify_pid(pid_to_list(Grp),[]) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{heap_size,Size}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Heap size:</B></TD><TD><FONT SIZE=3>"
+ ++ integer_to_list(Size) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{initial_call,MFA}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Initial call:</B></TD><TD><FONT SIZE=3>"++
+ io_lib:format("~p",[MFA]) ++"</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{message_queue_len,Size}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Message queue length:</B></TD><TD><FONT SIZE=3>" ++
+ integer_to_list(Size) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{priority,Level}|Rest],N)->
+ "<TD><FONT SIZE=3><B>Process priority:</B></TD><TD><FONT SIZE=3>" ++
+ atom_to_list(Level) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{reductions,Number}|Rest],N)->
+ "<TD ><FONT SIZE=3><B>Number of executed reductions:</B></TD>
+ <TD><FONT SIZE=3>" ++ integer_to_list(Number) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{registered_name,Name}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Process Name:</B></TD><TD><FONT SIZE=3>"
+ ++ atom_to_list(Name) ++ "</TD>\n" ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{stack_size,Size}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Stack size:</B></TD><TD><FONT SIZE=3>"
+ ++ integer_to_list(Size) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{status,Status}|Rest],N)->
+ "<TD NOWRAP=\"true\"><FONT SIZE=3><B>Process status:</B></TD><TD><FONT SIZE=3>"
+ ++ atom_to_list(Status) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{trap_exit,Boolean}|Rest],N)->
+ "<TD NOWRAP=\"true\" ><FONT SIZE=3><B>Trap Exit:</B></TD><TD><FONT SIZE=3>"
+ ++ atom_to_list(Boolean) ++ "</TD>\n " ++
+ process_proc_data(Rest,N+1);
+
+process_proc_data([{Key,Val}|Rest],N)->
+ "<TD NOWRAP=\"true\" ><FONT SIZE=3><B>" ++ io_lib:write(Key) ++
+ "</B></TD><TD><FONT SIZE=3>" ++ io_lib:write(Val) ++
+ "</TD>\n " ++
+ process_proc_data(Rest,N).
+
+process_proc_data([])->
+ [];
+process_proc_data([{links,List_of_pids}|Rest])->
+ "<TR><TD NOWRAP=\"true\"><FONT SIZE=3><B>Links:</B></TD><TD COLSPAN=5><FONT SIZE=3>"++ print_links(List_of_pids) ++"</TD></TR>\n " ++
+ process_proc_data(Rest);
+
+process_proc_data([{messages,Queue}|Rest])->
+ "<TR><TD NOWRAP=\"true\"><FONT SIZE=3><B>Message Queue:</B></TD><TD COLSPAN=5><FONT SIZE=3>" ++ io_lib:write(Queue) ++ "</TD></TR>\n " ++
+ process_proc_data(Rest);
+
+process_proc_data([{dictionary,Dict}|Rest])->
+ "<TR><TD NOWRAP=\"true\"><FONT SIZE=3><B>Process dictionary:</B></TD><TD COLSPAN=5><FONT SIZE=3>&nbsp;</TD></TR>\n " ++
+ get_dictionary_data(Dict) ++
+ process_proc_data(Rest).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% In the process info there are the links to other processes print %%
+%% this pid %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+print_links(Pids)->
+ print_links(Pids,[]).
+
+print_links([],Links)->
+ htmlify_pid(Links,[]);
+
+print_links([Pid],Links) when is_pid(Pid) ->
+ print_links([],Links ++ pid_to_list(Pid));
+
+print_links([Pid],Links) when is_port(Pid) ->
+ print_links([],Links ++ erlang:port_to_list(Pid));
+
+print_links([Pid|Rest],Links) when is_pid(Pid) ->
+ print_links(Rest,Links ++ pid_to_list(Pid) ++ ", ");
+
+print_links([Pid|Rest],Links) when is_port(Pid) ->
+ print_links(Rest,Links ++ erlang:port_to_list(Pid) ++ ", ").
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Fix the data in the process dictionary %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+get_dictionary_data([])->
+ [];
+
+get_dictionary_data([{Key,Val}|Dict])->
+ FormatedVal=add_space(htmlify_pid(lists:flatten(fix_type(Val)),[])),
+ "<TR><TD><FONT SIZE=3>" ++
+ htmlify_pid(lists:flatten(fix_type(Key)),[]) ++
+ "</TD><TD COLSPAN=5><FONT SIZE=3>" ++
+ FormatedVal++ "</TD></TR>\n" ++
+ get_dictionary_data(Dict).
+
+add_space(List)->
+ add_space(List,0,[]).
+add_space([],_Len,New) ->
+ lists:reverse(New);
+add_space([Char|Rest],Len,New)when Len<50 ->
+ add_space(Rest,Len+1,[Char|New]);
+
+add_space([$\,|Rest],_Len,New) ->
+ add_space(Rest,0,[$\ ,$,|New]);
+
+add_space([Char|Rest],Len,New) ->
+ add_space(Rest,Len+1,[Char|New]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Interpret the type of the data and make it to a list %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+fix_type(Val) when is_atom(Val) ->
+ atom_to_list(Val);
+fix_type(Val) when is_float(Val) ->
+ float_to_list(Val);
+fix_type(Val) when is_integer(Val) ->
+ integer_to_list(Val);
+fix_type(Val) when is_list(Val) ->
+ case io_lib:printable_list(Val) of
+ true->
+ case Val of
+ []->
+ io_lib:write(Val);
+ _->
+ Val
+ end;
+ _->
+ io_lib:write(Val)
+ end;
+fix_type(Val) when is_pid(Val) ->
+ pid_to_list(Val);
+fix_type(Val) when is_port(Val) ->
+ erlang:port_to_list(Val);
+fix_type(Val) when is_tuple(Val) ->
+ io_lib:write(Val);
+fix_type(_Val) ->
+ [].
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% The Private functions that send the trace signal to the process %%
+%% thats the 4 member of the Arg list %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+send_trace(Args)when length(Args)>=4->
+ {_,Proc}=lists:nth(4,Args),
+ Pid2=unurlify_pid(Proc),
+ process_info:send_trace(Pid2);
+
+send_trace(_Args)->
+ arg_error.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Private functions that prints the application environment %%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+application_env_body(Args)when length(Args)>=2 ->
+ App=element(2,lists:nth(1,Args)),
+ Node=element(2,lists:nth(2,Args)),
+ "<SCRIPT>
+ function reload_bottom_frame()
+ {parent.proc_data.location.href=\"/appmon/blank.html\";}
+ </SCRIPT>
+ <BODY BGCOLOR=\"#FFFFFF\" onLoad=reload_bottom_frame()>"
+ ++ application_env_table(App,Node) ++ "</BODY>";
+
+application_env_body(_)->
+ "<BODY BGCOLOR=\"#FFFFFF\">Please dont call this side manually</BODY>".
+
+application_env_table(App,Node)->
+ case process_info:get_application_keys(list_to_atom(App),
+ list_to_atom(Node)) of
+ {ok,List}->
+ "<TABLE BORDER=1>" ++ application_env_head(App,Node) ++
+ print_key_list(List,[]) ++ "</TABLE>";
+ _ ->
+ "Please try again,something went wrong"
+ end.
+
+application_env_head(App,Node)->
+ "<TR BGCOLOR=\"#8899AA\"><TD ALIGN=\"center\" COLSPAN=3>
+ <FONT SIZE=6>" ++ App ++ "@" ++ Node ++ "</FONT>\n
+ </TD></TR>
+ <TR><TD COLSPAN=3>&nbsp</TD></TR>
+ <TR BGCOLOR=\"#8899AA\">
+ <TD><B>Key</B></TD><TD><B>Val/Sec. key</B></TD><TD><B>Sec. Val</B></TD>
+ </TR>".
+
+print_key_list([],Result)->
+ Result;
+
+print_key_list([{application,Name}|Rest],Result)->
+ print_key_list(Rest,Result ++ print_key("Application name :",Name));
+
+print_key_list([{description,Desc}|Rest],Result)->
+ print_key_list(Rest,Result ++ print_key("Description :",Desc));
+
+print_key_list([{vsn,Ver}|Rest],Result)->
+ print_key_list(Rest,Result ++ print_key("Version :",Ver));
+
+print_key_list([{id,Id}|Rest],Result)->
+ print_key_list(Rest,Result ++ print_key("ID:",fix_type(Id)));
+
+print_key_list([{modules,Mods}|Rest],Result)->
+ print_key_list(Rest,Result ++ print_key("Modules:","&nbsp;") ++
+ print_secondary_list(Mods,[]));
+
+print_key_list([{maxP,Max}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Max nr of processes",fix_type(Max)));
+
+print_key_list([{maxT,Max}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Max running sec:",fix_type(Max)));
+
+print_key_list([{registered,Names}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Registered names:","&nbsp;") ++
+ print_secondary_list(Names,[]));
+
+print_key_list([{applications,Apps}|Rest],Result)->
+ print_key_list(Rest,Result ++ print_key("Depends on:","&nbsp") ++
+ print_secondary_list(Apps,[]));
+
+print_key_list([{included_applications,Inc_apps}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Included applications:",
+ fix_type(Inc_apps)));
+
+print_key_list([{env,Env}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Environment:",fix_type(Env)));
+
+print_key_list([{mod,Mod}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Application callback mod:",
+ fix_type(Mod)));
+
+print_key_list([{start_phases,Phase_arg}|Rest],Result)->
+ print_key_list(Rest,Result ++
+ print_key("Application callback mod:",
+ fix_type(Phase_arg)));
+
+print_key_list([_|Rest],Result)->
+ print_key_list(Rest,Result).
+
+print_key(Label,Val)->
+ "<TR>
+ <TD><B>" ++ Label ++ "</B></TD><TD>" ++ Val ++
+ "</TD><TD>&nbsp;</TD>
+ </TR>".
+
+print_key2(Label,Val)->
+ "<TR>
+ <TD>&nbsp;</TD><TD>" ++ Label ++ "</TD><TD>" ++ Val ++ "</TD>
+ </TR>".
+
+print_secondary_list([],Result)->
+ Result;
+print_secondary_list([{Mod,Ver}|Rest],Result) ->
+ print_secondary_list(Rest,Result ++
+ print_key2(fix_type(Mod),fix_type(Ver)));
+
+print_secondary_list([Mod|Rest],Result) ->
+ print_secondary_list(Rest,Result ++
+ print_key2(fix_type(Mod),"&nbsp;")).