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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2002-2009. 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%
%%
-module(etop_txt).
-author('siri@erix.ericsson.se').
-author('scott@basho.com').
%%-compile(export_all).
-export([init/1,stop/1]).
-export([do_update/3]).
%%-include("etop.hrl").
-record(etop_proc_info,
{pid,
mem=0,
reds=0,
name,
runtime=0,
cf,
mq=0}).
-record(etop_info,
{now = {0, 0, 0},
n_procs = 0,
wall_clock = {0, 0},
runtime = {0, 0},
run_queue = 0,
alloc_areas = [],
memi = [{total, 0},
{processes, 0},
{ets, 0},
{atom, 0},
{code, 0},
{binary, 0}],
procinfo = []
}).
%%-include("etop_defs.hrl").
-define(SYSFORM,
" ~-72w~10s~n"
" Load: cpu ~8w Memory: total ~8w binary ~8w~n"
" procs~8w processes~8w code ~8w~n"
" runq ~8w atom ~8w ets ~8w~n").
-record(opts, {node=node(), port = 8415, accum = false, intv = 5000, lines = 10,
width = 700, height = 340, sort = runtime, tracing = on,
%% Other state information
out_mod=etop_gui, out_proc, server, host, tracer, store,
accum_tab, remote}).
-import(etop,[loadinfo/1,meminfo/2]).
-import(etop_gui,[formatmfa/1,to_list/1]).
-define(PROCFORM,"~-20w~-25s~8w~11w~11w~11w ~-40s~n").
stop(Pid) -> Pid ! stop.
init(Config) ->
loop(Config).
loop(Config) ->
Info = do_update(Config),
receive
stop -> stopped;
{dump,Fd} -> do_update(Fd,Info,Config), loop(Config);
{config,_,Config1} -> loop(Config1)
after Config#opts.intv-500 -> loop(Config)
end.
do_update(Config) ->
Info = etop:update(Config),
do_update(standard_io,Info,Config).
do_update(Fd,Info,Config) ->
{Cpu,NProcs,RQ,Clock} = loadinfo(Info),
io:nl(Fd),
writedoubleline(Fd),
case Info#etop_info.memi of
undefined ->
io:fwrite(Fd, " ~-72w~10s~n"
" Load: cpu ~8w~n"
" procs~8w~n"
" runq ~8w~n",
[Config#opts.node,Clock,
Cpu,NProcs,RQ]);
Memi ->
[Tot,Procs,Atom,Bin,Code,Ets] =
meminfo(Memi, [total,processes,atom,binary,code,ets]),
io:fwrite(Fd, ?SYSFORM,
[Config#opts.node,Clock,
Cpu,Tot,Bin,
NProcs,Procs,Code,
RQ,Atom,Ets])
end,
io:nl(Fd),
writepinfo_header(Fd),
writesingleline(Fd),
writepinfo(Fd,Info#etop_info.procinfo),
%%writedoubleline(Fd),
%%io:nl(Fd),
Info.
writepinfo_header(Fd) ->
io:fwrite(Fd,"Pid Name or Initial Func Time Reds Memory MsgQ Current Function~n",[]).
writesingleline(Fd) ->
io:fwrite(Fd,"-------------------------------------------------------------------------------------------------------------------------------~n",[]).
writedoubleline(Fd) ->
io:fwrite(Fd,"===============================================================================================================================~n",[]).
writepinfo(Fd,[#etop_proc_info{pid=Pid,
mem=Mem,
reds=Reds,
name=Name,
runtime=Time,
cf=MFA,
mq=MQ}
|T]) ->
io:fwrite(Fd,?PROCFORM,[Pid,to_list(Name),Time,Reds,Mem,MQ,formatmfa(MFA)]),
writepinfo(Fd,T);
writepinfo(_Fd,[]) ->
ok.
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