diff options
Diffstat (limited to 'lib/Loadbars/Main.pm')
| -rw-r--r-- | lib/Loadbars/Main.pm | 1092 |
1 files changed, 0 insertions, 1092 deletions
diff --git a/lib/Loadbars/Main.pm b/lib/Loadbars/Main.pm deleted file mode 100644 index 4b750dc..0000000 --- a/lib/Loadbars/Main.pm +++ /dev/null @@ -1,1092 +0,0 @@ -package Loadbars::Main; - -use strict; -use warnings; -use v5.14; -use autodie; - -use SDL; -use SDL::Event; -use SDL::Events; -use SDL::Rect; -use SDL::Surface; -use SDL::Video; -use SDLx::App; - -use Time::HiRes qw(gettimeofday); - -use Proc::ProcessTable; - -use threads; -use threads::shared; - -use Loadbars::Config; -use Loadbars::Constants; -use Loadbars::Shared; -use Loadbars::Utils; - -use Carp; -$SIG{__DIE__} = sub { Carp::confess(@_) }; - -$| = 1; - -sub cpu_set_showcores_re () { - $I{cpustring} = $C{showcores} ? 'cpu' : 'cpu '; -} - -sub percentage ($$) { - my ( $total, $part ) = @_; - - return int( null($part) / notnull( null($total) / 100 ) ); -} - -sub max_100 ($) { - return $_[0] > 100 ? 100 : $_[0]; -} - -sub percentage_norm ($$$) { - my ( $total, $part, $norm ) = @_; - - return int( null($part) / notnull( null($total) / 100 ) / notnull $norm); -} - -sub norm ($) { - my $n = shift; - - return $n > 100 ? 100 : ( $n < 0 ? 0 : $n ); -} - -sub cpu_parse_line ($) { - my $line = shift; - my ( $name, %load ); - - # Modern kernels (2.6.33+) have 10 fields: user nice system idle iowait irq softirq steal guest guest_nice - ( $name, @load{qw(user nice system idle iowait irq softirq steal guest guest_nice)} ) = - split ' ', $line; - - # Not all kernels support these fields - $load{steal} = 0 unless defined $load{steal}; - $load{guest} = 0 unless defined $load{guest}; - $load{guest_nice} = 0 unless defined $load{guest_nice}; - - $load{TOTAL} = - sum( @load{qw(user nice system idle iowait irq softirq steal guest guest_nice)} ); - - return ( $name, \%load ); -} - -sub threads_terminate_pids (@) { - my @threads = @_; - - display_info 'Terminating sub-processes, hasta la vista!'; - $_->kill('TERM') for @threads; - display_info_no_nl 'Terminating PIDs'; - for my $pid ( keys %PIDS ) { - my $proc_table = Proc::ProcessTable->new(); - for my $proc ( @{ $proc_table->table() } ) { - if ( $proc->ppid == $pid ) { - print $proc->pid . ' '; - kill 'TERM', $proc->pid if $proc->ppid == $pid; - } - } - - print $pid . ' '; - kill 'TERM', $pid; - - #$_->join() for @threads; - } - - say ''; - - display_info 'Terminating done. I\'ll be back!'; -} - -sub threads_stats ($;$) { - my ( $host, $user ) = @_; - $user = defined $user ? "-l $user" : ''; - - my ( $sigusr1, $sigterm ) = ( 0, 0 ); - my $interval = Loadbars::Constants->INTERVAL; - - my $cpustring = $I{cpustring}; - - # Precompile some regexp - my @meminfo = - map { [ $_, qr/^$_: *(\d+)/ ] } - (qw(MemTotal MemFree Buffers Cached SwapTotal SwapFree)); - - my $modeswitch_re = qr/^M /; - - # UGLY! - my $remotecode = <<"REMOTECODE"; - perl -le ' - use strict; - use Time::HiRes qw(usleep); - - my \\\$whitespace_re = qr/ +/; - my \\\$usleep = $interval * 100000; - - sub cat { - my \\\$file = shift; - open FH, \\\$file; - while (<FH>) { - print; - } - close FH; - } - - sub load { - printf qq(M LOADAVG\n); - open FH, qq(/proc/loadavg); - printf qq(%s\n), join qq(;), (split qq( ), <FH>)[0..2]; - close FH; - } - - sub mem { - printf qq(M MEMSTATS\n); - cat(qq(/proc/meminfo)); - } - - sub net { - printf qq(M NETSTATS\n); - open FH, qq(/proc/net/dev); - <FH>; <FH>; - while (<FH>) { - next unless s/:/ /; - my (\\\$foo, \\\$int, \\\$bytes, \\\$packets, \\\$errs, \\\$drop, \\\$fifo, \\\$frame, \\\$compressed, \\\$multicast, \\\$tbytes, \\\$tpackets, \\\$terrs, \\\$tdrop, \\\$tfifo, \\\$tcolls, \\\$tcarrier, \\\$tcompressed) = split \\\$whitespace_re, \\\$_; - if (\\\$bytes || \\\$tbytes) { - printf qq(%s:b=%s;tb=%s;p=%s;tp=%s e=%s;te=%s;d=%s;td=%s\n), \\\$int, - \\\$bytes, \\\$tbytes, - \\\$packets, \\\$tpackets, - \\\$errs, \\\$terrs, - \\\$drop, \\\$tdrop - ; - } - } - close FH; - } - - for (1..10000) { - load(); - mem(); - net(); - - printf qq(M CPUSTATS\n); - for (1..20) { - cat(qq(/proc/stat)); - usleep(\\\$usleep); - } - } - ' -REMOTECODE - - my $cmd = - ( $host eq 'localhost' || $host eq '127.0.0.1' ) - ? "bash -c \"$remotecode\"" - : "ssh $user -o StrictHostKeyChecking=no $C{sshopts} $host \"$remotecode\""; - - my $pid = open my $pipe, "$cmd |" or do { - say "Warning: $!"; - sleep 1; - next; - }; - - $PIDS{$pid} = 1; - - # Toggle CPUs - $SIG{USR1} = sub { $sigusr1 = 1 }; - $SIG{TERM} = sub { threads->exit(); }; - - my $mode = 0; - - while (<$pipe>) { - chomp; - - if ( $_ =~ $modeswitch_re ) { - if ( $_ eq 'M CPUSTATS' ) { - $mode = 1; - } - elsif ( $_ eq 'M MEMSTATS' ) { - $mode = 2; - } - elsif ( $_ eq 'M NETSTATS' ) { - $mode = 3; - } - elsif ( $_ eq 'M LOADAVG' ) { - $mode = 0; - } - next; - } - - if ( $mode == 0 ) { - $AVGSTATS{$host} = $_; - $AVGSTATS_HAS{$host} = 1; - } - elsif ( $mode == 1 ) { - if ( 0 == index $_, $cpustring ) { - my ( $name, $load ) = cpu_parse_line $_; - $CPUSTATS{"$host;$name"} = join ';', - map { $_ . '=' . $load->{$_} } - grep { defined $load->{$_} } keys %$load; - } - } - elsif ( $mode == 2 ) { - for my $meminfo (@meminfo) { - if ( $_ =~ $meminfo->[1] ) { - $MEMSTATS{"$host;$meminfo->[0]"} = $1; - $MEMSTATS_HAS{$host} = 1 - unless defined $MEMSTATS_HAS{$host}; - } - } - } - elsif ( $mode == 3 ) { - my ( $int, @stats ) = split ':', $_; - $NETSTATS{"$host;$int"} = "@stats"; - $NETSTATS{"$host;$int;stamp"} = Time::HiRes::time(); - $NETSTATS_INT{$int} = 1 unless defined $NETSTATS_INT{$int}; - $NETSTATS_HAS{$host} = 1 unless defined $NETSTATS_HAS{$host}; - } - - if ($sigusr1) { - $cpustring = $I{cpustring}; - $sigusr1 = 0; - - } - } - - delete $PIDS{$pid}; - - return undef; -} - -sub sdl_get_rect ($$) { - my ( $rects, $name ) = @_; - - return $rects->{$name} if exists $rects->{$name}; - return $rects->{$name} = SDL::Rect->new( 0, 0, 0, 0 ); -} - -sub cpu_normalize_loads ($) { - my $cpu_loads_r = shift; - - return $cpu_loads_r unless exists $cpu_loads_r->{TOTAL}; - - my $total = $cpu_loads_r->{TOTAL} == 0 ? 1 : $cpu_loads_r->{TOTAL}; - my %cpu_loads = - map { $_ => $cpu_loads_r->{$_} / ( $total / 100 ) } keys %$cpu_loads_r; - return \%cpu_loads; -} - -sub cpu_parse ($) { - my ($line_r) = shift; - - my %stat = map { - my ( $k, $v ) = split '='; - $k => $v - } split ';', $$line_r; - - return \%stat; -} - -sub net_link () { - my $key = "bytes_$C{netlink}"; - - my $linkspeed = do { - if ( defined $I{$key} ) { - $I{$key}; - - } - else { - int $C{netlink} * $I{bytes_mbit}; - } - }; - - my $mbit = $linkspeed / $I{bytes_mbit}; - - display_warn "$mbit mbit/s is no valid reference link speed" - unless $mbit > 0; - - display_info "Setting reference linkspeed to $mbit mbit/s"; - - return $linkspeed; -} - -sub net_next_int ($;$) { - my ( $num, $initial_device_flag ) = @_; - - return $C{netint} if defined $initial_device_flag && $C{netint} ne ''; - - my $int = undef; - - for ( ; ; ) { - my @ints = sort keys %NETSTATS_INT; - $int = $ints[ int( $num % @ints ) ] if @ints; - - unless ( defined $int ) { - sleep 0.1; - next; - } - - # On startup dont show a loopback device net interface - if ( defined $initial_device_flag && $int =~ /^lo/ ) { - $num++; - sleep 0.1; - next; - } - - last; - } - - return $int; -} - -sub net_parse ($) { - my ($line_r) = shift; - my ( $a, $b ) = split ' ', $$line_r; - - my %a = map { - my ( $k, $v ) = split '=', $_; - $k => $v; - - } split ';', $a; - - my %b = map { - my ( $k, $v ) = split '=', $_; - $k => $v; - - } split ';', $b; - - return [ \%a, \%b ]; -} - -sub net_diff ($$) { - my ( $a_r, $b_r ) = @_; - my %diff = map { $_ => ( $a_r->{$_} - $b_r->{$_} ) } keys %$a_r; - - return \%diff; -} - -sub sdl_fill_rect { - my ( $app, $rect, $color ) = @_; - - my $mapped_color = SDL::Video::map_RGB( $app->format(), @$color ); - SDL::Video::fill_rect( $app, $rect, $mapped_color ); - - return undef; -} - -sub sdl_draw_background ($$) { - my ( $app, $rects ) = @_; - my $rect = sdl_get_rect $rects, 'background'; - - $rect->w( $C{width} ); - $rect->h( $C{height} ); - sdl_fill_rect( $app, $rect, Loadbars::Constants->BLACK ); - - return undef; -} - -sub threads_create (@) { - return map { $_->detach(); $_ } - map { threads->create( 'threads_stats', split ':' ) } @_; -} - -sub set_dimensions ($$) { - my ( $width, $height ) = @_; - my $display_info = 0; - - if ( $width < 1 ) { - $C{width} = 1 if $C{width} != 1; - - } - elsif ( $width > $C{maxwidth} ) { - $C{width} = $C{maxwidth} if $C{width} != $C{maxwidth}; - - } - elsif ( $C{width} != $width ) { - $C{width} = $width; - } - - if ( $height < 1 ) { - $C{height} = 1 if $C{height} != 1; - - } - elsif ( $C{height} != $height ) { - $C{height} = $height; - } -} - -sub loop ($@) { - my ( $dispatch, @threads ) = @_; - - my $num_stats = 1; - $C{width} = $C{barwidth}; - - my $title = do { - if ( defined $C{title} ) { - $C{title}; - } - else { - 'Loadbars ' . get_version . ' (press h for help on stdout)'; - } - }; - - my $app = SDLx::App->new( - title => $title, - icon_title => Loadbars::Constants->VERSION, - width => $C{width}, - height => $C{height}, - depth => Loadbars::Constants->COLOR_DEPTH, - resizeable => 1, - ); - - my $rects = {}; - my %cpu_history; - my %cpu_max; - - my %net_history; - my %net_history_stamps; - my %net_last_value; - my $net_int_number = 0; - my $net_int = net_next_int $net_int_number, 1; - - my $net_max_bytes = net_link; - - my $sdl_redraw_background = 0; - my $sdl_font_height = 14; - - my $infotxt : shared = ''; - my $quit : shared = 0; - my $resize_window : shared = 0; - my %newsize : shared; - my $event = SDL::Event->new(); - - my ( $t1, $t2 ) = ( Time::HiRes::time(), undef ); - - # Closure for event handling - my $event_handler = sub { - - # While there are events to poll, poll them all! - while ( SDL::Events::poll_event($event) ) { - - # Videoresize - if ( $event->type() == 16 ) { - $newsize{width} = $event->resize_w; - $newsize{height} = $event->resize_h; - $resize_window = 1; - } - - # Not a key - next if $event->type() != 2; - my $key_sym = $event->key_sym(); - - if ( $key_sym == 49 ) { - - # 1 pressed - $C{showcores} = !$C{showcores}; - cpu_set_showcores_re; - $_->kill('USR1') for @threads; - $sdl_redraw_background = 1; - display_info "Toggled CPUs $C{showcores}"; - - } - elsif ( $key_sym == 50 ) { - - # 2 pressed - $C{showmem} = !$C{showmem}; - display_info "Toggled show mem"; - - } - elsif ( $key_sym == 51 ) { - - # 3 pressed - $C{shownet} = !$C{shownet}; - display_info "Toggled show net $C{shownet}"; - display_info "Net interface speed reference is " - . ( $net_max_bytes / $I{bytes_mbit} ) - . "mbit/s. Press f/v to scale" - if $C{shownet}; - } - - elsif ( $key_sym == 101 ) { - - # e pressed - $C{extended} = !$C{extended}; - $sdl_redraw_background = 1; - display_info "Toggled extended display $C{extended}"; - - } - elsif ( $key_sym == 104 ) { - - # h pressed - say '=> Hotkeys to use in the SDL interface'; - say $dispatch->('hotkeys'); - display_info 'Hotkeys help printed on terminal stdout'; - - } - elsif ( $key_sym == 109 ) { - - # m pressed - display_warn -"Toggled show mem hotkey m is deprecated. Press 2 hotkey instead"; - - } - elsif ( $key_sym == 110 ) { - - # n pressed - if ( $C{shownet} ) { - $net_int = net_next_int ++$net_int_number; - $sdl_redraw_background = 1; - display_info "Using net interface which is $net_int"; - } - else { - display_warn -"Net stats are not activated. Press 3 hotkey to activate first"; - } - - } - elsif ( $key_sym == 113 ) { - - # q pressed - threads_terminate_pids @threads; - $quit = 1; - return; - - } - elsif ( $key_sym == 119 ) { - - # w pressed - Loadbars::Config::write; - - } - elsif ( $key_sym == 97 ) { - - # a pressed - ++$C{cpuaverage}; - display_info "Set sample cpu average $C{cpuaverage}"; - } - elsif ( $key_sym == 121 or $key_sym == 122 ) { - - # y or z pressed - my $avg = $C{cpuaverage}; - --$avg; - $C{cpuaverage} = $avg > 1 ? $avg : 2; - display_info "Set sample cpu average $C{cpuaverage}"; - - } - elsif ( $key_sym == 100 ) { - - # d pressed - ++$C{netaverage}; - display_info "Set sample net average $C{netaverage}"; - } - elsif ( $key_sym == 99 ) { - - # c pressed - my $avg = $C{netaverage}; - --$avg; - $C{netaverage} = $avg > 1 ? $avg : 2; - display_info "Set sample net average $C{netaverage}"; - - } - elsif ( $key_sym == 102 ) { - - # f pressed - $net_max_bytes *= 10; - display_info "Set net interface speed reference to " - . ( $net_max_bytes / $I{bytes_mbit} ) - . 'mbit/s'; - } - elsif ( $key_sym == 118 ) { - - # v pressed - $net_max_bytes = int( $net_max_bytes / 10 ); - $net_max_bytes = $I{bytes_mbit} - if $net_max_bytes < $I{bytes_mbit}; - display_info "Set net interface speed reference to " - . int( $net_max_bytes / $I{bytes_mbit} ) - . 'mbit/s'; - - } - elsif ( $key_sym == 276 ) { - - # left pressed - $newsize{width} = $C{width} - 100; - $newsize{height} = $C{height}; - $resize_window = 1; - } - elsif ( $key_sym == 275 ) { - - # right pressed - $newsize{width} = $C{width} + 100; - $newsize{height} = $C{height}; - $resize_window = 1; - - } - elsif ( $key_sym == 273 ) { - - # up pressed - $newsize{width} = $C{width}; - $newsize{height} = $C{height} - 100; - $resize_window = 1; - } - elsif ( $key_sym == 274 ) { - - # down pressed - $newsize{width} = $C{width}; - $newsize{height} = $C{height} + 100; - $resize_window = 1; - } - } - }; - - do { - my ( $x, $y ) = ( 0, 0 ); - - # Also substract 1 (each bar is followed by an 1px separator bar) - my $width = $C{width} / notnull($num_stats) - 1; - - my ( $current_barnum, $current_corenum ) = ( -1, -1 ); - - for my $key ( sort keys %CPUSTATS ) { - last if ( ++$current_barnum > $num_stats ); - ++$current_corenum; - my ( $host, $name ) = split ';', $key; - - next unless defined $CPUSTATS{$key}; - - $cpu_history{$key} = [ cpu_parse \$CPUSTATS{$key} ] - unless exists $cpu_history{$key} && exists $CPUSTATS{$key}; - - my $now_stat_r = cpu_parse \$CPUSTATS{$key}; - my $prev_stat_r = $cpu_history{$key}[0]; - - push @{ $cpu_history{$key} }, $now_stat_r; - shift @{ $cpu_history{$key} } - while $C{cpuaverage} < @{ $cpu_history{$key} }; - - my %cpu_loads = - null $now_stat_r->{TOTAL} == null $prev_stat_r->{TOTAL} - ? %$now_stat_r - : map { $_ => $now_stat_r->{$_} - $prev_stat_r->{$_} } - keys %$now_stat_r; - - my $cpu_loads_r = cpu_normalize_loads \%cpu_loads; - - my %heights = map { - $_ => defined $cpu_loads_r->{$_} - ? $cpu_loads_r->{$_} * ( $C{height} / 100 ) - : 1 - } keys %$cpu_loads_r; - - push @{ $cpu_max{$key} }, $cpu_loads_r; - shift @{ $cpu_max{$key} } - while $C{cpuaverage} < @{ $cpu_max{$key} }; - - my $is_host_summary = $name eq 'cpu' ? 1 : 0; - - my $rect_separator = undef; - - my $rect_idle = sdl_get_rect $rects, "$key;idle"; - my $rect_steal = sdl_get_rect $rects, "$key;steal"; - my $rect_guest = sdl_get_rect $rects, "$key;guest"; - my $rect_irq = sdl_get_rect $rects, "$key;irq"; - my $rect_softirq = sdl_get_rect $rects, "$key;softirq"; - my $rect_nice = sdl_get_rect $rects, "$key;nice"; - my $rect_iowait = sdl_get_rect $rects, "$key;iowait"; - my $rect_user = sdl_get_rect $rects, "$key;user"; - my $rect_system = sdl_get_rect $rects, "$key;system"; - - my $rect_peak; - - $y = $C{height} - $heights{system}; - $rect_system->w($width); - $rect_system->h( $heights{system} ); - $rect_system->x($x); - $rect_system->y($y); - - $y -= $heights{user}; - $rect_user->w($width); - $rect_user->h( $heights{user} ); - $rect_user->x($x); - $rect_user->y($y); - - $y -= $heights{nice}; - $rect_nice->w($width); - $rect_nice->h( $heights{nice} ); - $rect_nice->x($x); - $rect_nice->y($y); - - $y -= $heights{idle}; - $rect_idle->w($width); - $rect_idle->h( $heights{idle} ); - $rect_idle->x($x); - $rect_idle->y($y); - - $y -= $heights{iowait}; - $rect_iowait->w($width); - $rect_iowait->h( $heights{iowait} ); - $rect_iowait->x($x); - $rect_iowait->y($y); - - $y -= $heights{irq}; - $rect_irq->w($width); - $rect_irq->h( $heights{irq} ); - $rect_irq->x($x); - $rect_irq->y($y); - - $y -= $heights{softirq}; - $rect_softirq->w($width); - $rect_softirq->h( $heights{softirq} ); - $rect_softirq->x($x); - $rect_softirq->y($y); - - $y -= $heights{guest}; - $rect_guest->w($width); - $rect_guest->h( $heights{guest} ); - $rect_guest->x($x); - $rect_guest->y($y); - - $y -= $heights{steal}; - $rect_steal->w($width); - $rect_steal->h( $heights{steal} ); - $rect_steal->x($x); - $rect_steal->y($y); - - my $all = 100 - $cpu_loads_r->{idle}; - my $max_all = 0; - - sdl_fill_rect( $app, $rect_idle, Loadbars::Constants->BLACK ); - sdl_fill_rect( $app, $rect_steal, Loadbars::Constants->RED ); - sdl_fill_rect( $app, $rect_guest, Loadbars::Constants->RED ); - sdl_fill_rect( $app, $rect_irq, Loadbars::Constants->WHITE ); - sdl_fill_rect( $app, $rect_softirq, Loadbars::Constants->WHITE ); - sdl_fill_rect( $app, $rect_nice, Loadbars::Constants->GREEN ); - sdl_fill_rect( $app, $rect_iowait, Loadbars::Constants->PURPLE ); - - my $rect_memused = sdl_get_rect $rects, "$host;memused"; - my $rect_memfree = sdl_get_rect $rects, "$host;memfree"; - - #my $rect_buffers = sdl_get_rect $rects, "$host;buffers"; - #my $rect_cached = sdl_get_rect $rects, "$host;cached"; - my $rect_swapused = sdl_get_rect $rects, "$host;swapused"; - my $rect_swapfree = sdl_get_rect $rects, "$host;swapfree"; - - my $rect_netused = sdl_get_rect $rects, "$host;netused"; - my $rect_netfree = sdl_get_rect $rects, "$host;netfree"; - - my $rect_tnetused = sdl_get_rect $rects, "$host;tnetused"; - my $rect_tnetfree = sdl_get_rect $rects, "$host;tnetfree"; - - my $add_x = 0; - my $half_width = $width / 2; - - my %meminfo; - if ($is_host_summary) { - if ( $C{showmem} ) { - $add_x += $width + 1; - - my $ram_per = percentage $MEMSTATS{"$host;MemTotal"}, - $MEMSTATS{"$host;MemFree"}; - my $swap_per = percentage $MEMSTATS{"$host;SwapTotal"}, - $MEMSTATS{"$host;SwapFree"}; - - %meminfo = ( - ram_per => $ram_per, - swap_per => $swap_per, - ); - - my %heights = ( - MemFree => $ram_per * ( $C{height} / 100 ), - MemUsed => ( 100 - $ram_per ) * ( $C{height} / 100 ), - SwapFree => $swap_per * ( $C{height} / 100 ), - SwapUsed => ( 100 - $swap_per ) * ( $C{height} / 100 ), - ); - - $y = $C{height} - $heights{MemUsed}; - $rect_memused->w($half_width); - $rect_memused->h( $heights{MemUsed} ); - $rect_memused->x( $x + $add_x ); - $rect_memused->y($y); - - $y -= $heights{MemFree}; - $rect_memfree->w($half_width); - $rect_memfree->h( $heights{MemFree} ); - $rect_memfree->x( $x + $add_x ); - $rect_memfree->y($y); - - $y = $C{height} - $heights{SwapUsed}; - $rect_swapused->w($half_width); - $rect_swapused->h( $heights{SwapUsed} ); - $rect_swapused->x( $x + $add_x + $half_width ); - $rect_swapused->y($y); - - $y -= $heights{SwapFree}; - $rect_swapfree->w($half_width); - $rect_swapfree->h( $heights{SwapFree} ); - $rect_swapfree->x( $x + $add_x + $half_width ); - $rect_swapfree->y($y); - - sdl_fill_rect( $app, $rect_memused, - Loadbars::Constants->DARK_GREY ); - sdl_fill_rect( $app, $rect_memfree, - Loadbars::Constants->BLACK ); - - sdl_fill_rect( $app, $rect_swapused, - Loadbars::Constants->GREY ); - sdl_fill_rect( $app, $rect_swapfree, - Loadbars::Constants->BLACK ); - } - - if ( $C{shownet} && exists $NETSTATS_HAS{$host} ) { - $add_x += $width + 1; - - my $key = "$host;$net_int"; - my %heights; - - if ( exists $NETSTATS{$key} ) { - - unless ( exists $net_history{$key} ) { - $net_history{$key} = [ net_parse \$NETSTATS{$key} ]; - $net_history_stamps{$key} = - [ $NETSTATS{"$key;stamp"} ]; - } - - my $now_stat_stamp = $NETSTATS{"$key;stamp"}; - my $now_stat_r = net_parse \$NETSTATS{$key}; - - my $prev_stat_stamp = $net_history_stamps{$key}[0]; - - my $net_factor = $net_max_bytes * - ( $now_stat_stamp - $prev_stat_stamp ); - - push @{ $net_history_stamps{$key} }, $now_stat_stamp; - shift @{ $net_history_stamps{$key} } - while $C{netaverage} < @{ $net_history_stamps{$key} }; - - my $prev_stat_r = $net_history{$key}[0]; - - push @{ $net_history{$key} }, $now_stat_r; - shift @{ $net_history{$key} } - while $C{netaverage} < @{ $net_history{$key} }; - - my $diff_stat_r = net_diff $now_stat_r->[0], - $prev_stat_r->[0]; - - my $net_per = - percentage( $net_factor, $diff_stat_r->{b} ); - my $tnet_per = - percentage( $net_factor, $diff_stat_r->{tb} ); - - if ( $net_per < 0 ) { - $net_per = $net_last_value{"$key;per"}; - } - else { - $net_last_value{"$key;per"} = $net_per; - } - - if ( $tnet_per < 0 ) { - $tnet_per = $net_last_value{"$key;tper"}; - } - else { - $net_last_value{"$key;tper"} = $tnet_per; - } - - my $net_per_100 = max_100 $net_per; - my $tnet_per_100 = max_100 $tnet_per; - - %heights = ( - NetUsed => $net_per_100 * ( $C{height} / 100 ), - NetFree => ( 100 - $net_per_100 ) * - ( $C{height} / 100 ), - TNetFree => $tnet_per_100 * ( $C{height} / 100 ), - TNetUsed => ( 100 - $tnet_per_100 ) * - ( $C{height} / 100 ), - ); - - $y = $C{height} - $heights{NetFree}; - $rect_netused->w($half_width); - $rect_netused->h( $heights{NetFree} ); - $rect_netused->x( $x + $add_x ); - $rect_netused->y($y); - - $y -= $heights{NetUsed}; - $rect_netfree->w($half_width); - $rect_netfree->h( $heights{NetUsed} ); - $rect_netfree->x( $x + $add_x ); - $rect_netfree->y($y); - - $y = $C{height} - $heights{TNetFree}; - $rect_tnetused->w($half_width); - $rect_tnetused->h( $heights{TNetFree} ); - $rect_tnetused->x( $x + $add_x + $half_width ); - $rect_tnetused->y($y); - - $y -= $heights{TNetUsed}; - $rect_tnetfree->w($half_width); - $rect_tnetfree->h( $heights{TNetUsed} ); - $rect_tnetfree->x( $x + $add_x + $half_width ); - $rect_tnetfree->y($y); - - sdl_fill_rect( $app, $rect_netused, - Loadbars::Constants->BLACK ); - sdl_fill_rect( $app, $rect_netfree, - $net_per > 100 - ? Loadbars::Constants->GREEN - : Loadbars::Constants->LIGHT_GREEN ); - - sdl_fill_rect( $app, $rect_tnetused, - $tnet_per > 100 - ? Loadbars::Constants->GREEN - : Loadbars::Constants->LIGHT_GREEN ); - sdl_fill_rect( $app, $rect_tnetfree, - Loadbars::Constants->BLACK ); - - # No netstats available for this host;device pair. - } - else { - $rect_netused->w($width); - $rect_netused->h( $C{height} ); - $rect_netused->x( $x + $add_x ); - $rect_netused->y($y); - - sdl_fill_rect( $app, $rect_netused, - Loadbars::Constants->RED ); - sdl_fill_rect( $app, $rect_tnetused, - Loadbars::Constants->RED ); - sdl_fill_rect( $app, $rect_netfree, - Loadbars::Constants->RED ); - sdl_fill_rect( $app, $rect_tnetfree, - Loadbars::Constants->RED ); - } - - } - - if ( $C{showcores} ) { - $current_corenum = 0; - $rect_separator = sdl_get_rect $rects, "$key;separator"; - $rect_separator->w(1); - $rect_separator->h( $C{height} ); - $rect_separator->x( $x - 1 ); - $rect_separator->y(0); - sdl_fill_rect( $app, $rect_separator, - Loadbars::Constants->GREY ); - } - } - - if ( $C{extended} ) { - my $max_val = 0; - - for ( @{ $cpu_max{$key} } ) { - my $new_val = sum @{$_}{qw{system user}}; - $max_val = $new_val if $max_val < $new_val; - } - - my $maxheight = $max_val * ( $C{height} / 100 ); - - $rect_peak = sdl_get_rect $rects, "$key;max"; - $rect_peak->w($width); - $rect_peak->h(1); - $rect_peak->x($x); - $rect_peak->y( $C{height} - $maxheight ); - - sdl_fill_rect( - $app, - $rect_peak, - $max_val > Loadbars::Constants->USER_ORANGE - ? Loadbars::Constants->ORANGE - : ( - $max_val > Loadbars::Constants->USER_YELLOW0 - ? Loadbars::Constants->YELLOW0 - : ( Loadbars::Constants->YELLOW ) - ) - ); - } - - sdl_fill_rect( - $app, - $rect_user, - $all > Loadbars::Constants->USER_ORANGE - ? Loadbars::Constants->ORANGE - : ( - $all > Loadbars::Constants->USER_YELLOW0 - ? Loadbars::Constants->YELLOW0 - : ( Loadbars::Constants->YELLOW ) - ) - ); - sdl_fill_rect( $app, $rect_system, - $cpu_loads_r->{system} > Loadbars::Constants->SYSTEM_BLUE0 - ? Loadbars::Constants->BLUE0 - : Loadbars::Constants->BLUE ); - - my $y = 5; - - my @loadavg = do { - if ( defined $AVGSTATS_HAS{$host} ) { - split ';', $AVGSTATS{$host}; - } - else { - ( undef, undef, undef ); - } - }; - - $app->sync(); - $x += $width + 1 + $add_x; - } - - TIMEKEEPER: - $t2 = Time::HiRes::time(); - my $t_diff = $t2 - $t1; - - if ( Loadbars::Constants->INTERVAL_SDL > $t_diff ) { - SDL::delay(10); - - # Goto is OK as long you don't produce spaghetti code - goto TIMEKEEPER; - - } - elsif ( Loadbars::Constants->INTERVAL_SDL_WARN < $t_diff ) { - display_warn -"WARN: Loop is behind $t_diff seconds, your computer may be too slow"; - } - - $t1 = $t2; - $event_handler->(); - - my $new_num_stats = keys %CPUSTATS; - $new_num_stats += keys %MEMSTATS_HAS if $C{showmem}; - $new_num_stats += keys %NETSTATS_HAS if $C{shownet}; - - if ( $new_num_stats != $num_stats ) { - %cpu_history = (); - %net_history = (); - - $num_stats = $new_num_stats; - $newsize{width} = $C{barwidth} * $num_stats; - $newsize{height} = $C{height}; - $resize_window = 1; - } - - if ($resize_window) { - set_dimensions $newsize{width}, $newsize{height}; - $app->resize( $C{width}, $C{height} ); - $resize_window = 0; - $sdl_redraw_background = 1; - } - - if ($sdl_redraw_background) { - sdl_draw_background $app, $rects; - $sdl_redraw_background = 0; - %AVGSTATS = (); - %AVGSTATS_HAS = (); - %CPUSTATS = (); - } - - } until $quit; - - say "Good bye"; - - exit Loadbars::Constants->SUCCESS; -} - -1; |