--- db2gantt.cgi 2002/09/12 12:06:34 1.1 +++ db2gantt.cgi 2002/09/14 21:45:23 1.16 @@ -4,46 +4,223 @@ use DBI; use Data::Dumper; use Date::Parse; +use CGI qw/:standard/; +use CGI::Carp qw(fatalsToBrowser); +use POSIX qw(strftime); + +my $debug = 0; + +my $width = 600; # width of bar +my $height = 19; # height of bar +my $use_js = 1; # use JavaScript pop-up + +# status colors +my %cols = ( + 'In Progress' => '0,255,0', + 'In Progress/Failures' => '255,64,255', + 'In Progress/Errors' => '255,64,0', + 'Queuing' => '255,255,0', + 'Aborted' => '255,0,0', + 'Failed' => '255,0,0', + 'Completed' => '64,255,64', + 'Completed/Errors' => '255,128,0', + 'Completed/Failure' => '128,0,128', + 'Mount Request' => '128,128,255', + 'Mount/Errors' => '255,64,128', + ); -print "Content-type: text/html\n\n"; +my $int_t = (12 * 60 * 60); # interval to display on one screen +my $min_l = 3; # min length of bar segment (in pixels) -my $from="2002-09-11 20:00:00"; -my $to="2002-09-13 00:00:00"; +#--- no user servicable parts below this line + +# time range + +$int_t = m_round($int_t); + +my ($from_t,$to_t) = (time()-$int_t,time()); + +$to_t = param('to_t') if (param('to_t')); +$from_t = param('from_t') if (param('from_t')); + +# round to nearest minute +sub m_round { + my $t = shift @_; + return ($t - ($t % 60)); +} + +$to_t = m_round($to_t); +$from_t = m_round($from_t); + +my $to=strftime("%Y-%m-%d %H:%M",localtime ($to_t)); +my $from=strftime("%Y-%m-%d %H:%M",localtime ($from_t)); + + +# keep count of each status +my %count; + +if (param('pic')) { + print "Content-type: image/png\nCache-Control: max-age=3600, must-revalidate\n\n"; + # create picture using GD + use GD; + my $im = new GD::Image(1,$height); + my $back = $im->colorAllocate(255,255,255); + $im->transparent($back); + my ($r,$g,$b) = split(/,/,param('pic')); + my $col = $im->colorAllocate($r,$g,$b); + $im->fill(0,0,$col); + binmode STDOUT; + print $im->png; + exit; +} + +print "Content-type: text/html +Cache-Control: max-age=60, must-revalidate + + + +OmniBack Gantt: $from - $to +"; +if ($use_js) { +print ' + + + +'; +} +print ""; # all vars ending in *_t have utime in them. # -my $from_t = str2time($from); -my $to_t = str2time($to); my $len_t = $to_t - $from_t; die "interval must be positive and bigger than 1 sec !" if ($len_t < 1); -my $debug = 1; - my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr; +my $q=new CGI; -#--- no user servicable parts below this line -print ""; -print ""; +sub mknav { + my $f = shift @_; # from_t + my $t = shift @_; # to_t + my $ch = shift @_; # char + + return "url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch"; +} + +print "
Specification$from$to
"; +print "\n"; + +# draw hour grid +sub hour_grid { + print "\n"; +} + +hour_grid(); -my $width = 900; +my $fix_d = 0; # used to fix graph len (in pixels) +my $fix_s = 0; # used to collect round errors of size -sub draw { - my $l = shift @_; # lenght of event utime - my $type = shift @_; # what to draw - my $size = int($l / ($len_t / $width)) || 1; # dump size (min. size=1) +sub bar { + my $l = shift @_; + my $status = shift @_; + my $alt = shift @_; + + my $col; + + if ($status) { + if ($cols{$status}) { + $col .= $cols{$status}; + } else { + $col .= "0,0,0"; # unknown status, black + } + $count{$status}++; + } else { +# $col .= '240,240,240'; + $col .= '220,220,220'; + } + return color_bar($l,$col,$alt,$min_l); +} + +sub color_bar { + my $l = shift @_; # lenght of event utime + my $col = shift @_ || '240,240,240'; # default color (filler) + my $alt = shift @_ || undef; + my $min_l = shift @_ || 1; + + my $size = $l / ($len_t / $width); + $fix_s += $size - int($size); + $size=int($size); + # add rounding error to size + if ($fix_s > 1) { + my $i = $fix_s ; $i = int($i); + $fix_s -= $i; + $size += $i; + } - print STDERR "l[$type]:$l scale:",($len_t/$width)," size:$size
\n" if ($debug); + if ($alt && $size < $min_l) { + $fix_d += ($min_l - $size); + print STDERR "fix_d: $fix_d\n" if ($debug); + $size = $min_l; + } + if ($fix_d && $size > $fix_d+$min_l) { + $size -= $fix_d; + $fix_d = 0; + print STDERR "fix_d: $fix_d\n" if ($debug); + } - print ""; + print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px
alt:$alt\n" if ($debug); + + my $html = "url(-relative=>1)."?pic=$col\" width=\"$size\" height=\"$height\""; + + if ($use_js && $alt) { + $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\""; + } elsif ($alt) { + $html .= " alt=\"$alt\""; + } + $html .= ">"; + + return($html); } -my $sql = "select start,finish,specification,status +my $sql = "select start,finish,specification,status,user_group_host, + type,sessionid,device,host from gantt where (start < '$from' and finish > '$from') or (start > '$from' and start < '$to') - order by specification + order by device,specification "; my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr; @@ -54,16 +231,18 @@ my $curr_t = $from_t; $sth->execute() || die "sql: $sql ".$dbh->errstr; + while(my $row = $sth->fetchrow_hashref) { - if ($row->{specification} ne $curr_spec) { + if (!defined $curr_spec || $row->{specification} ne $curr_spec) { - if ($curr_t < $to_t ) { + if ($curr_t < $to_t && $curr_spec) { my $t = $to_t - $curr_t; - print STDERR "[filler $curr_t:$t]" if ($debug); - draw($t,"gray"); + print STDERR "[end filler $curr_t:$t]" if ($debug); + print bar($t); } - print "\n" if ($curr_t != 0); + print "\n" if ($curr_t != $from_t); + ($fix_s,$fix_d) = (0,0); # init fix vars for bar print "
Specification"; +print mknav(($from_t-$int_t),$to_t,'<<'),$from; +print mknav(($from_t+$int_t),$to_t,'>>') if ($from_t+$int_t < $to_t); +print ""; +print mknav($from_t,($to_t-$int_t),'<<') if ($to_t-$int_t > $from_t); +print $to,mknav($from_t,($to_t+$int_t),'>>'),"
hour grid"; + my @c = ("255,255,128","255,192,128"); + my $hr=strftime("%H",localtime ($from_t)); + sub hour_bar { + my ($t,$c,$hr) = @_; + my $clock_hr = $hr % 24; + my $alt = sprintf("%02d:00",$clock_hr); + if ($clock_hr == 0) { + my $pix_hr = int(1 / $width); + print color_bar($pix_hr,"0,0,0",strftime("%Y-%m-%d", localtime($from_t + $hr*3600))); + print color_bar($t-$pix_hr,$c,$alt); + } else { + print color_bar($t,$c,$alt); + } + } + hour_bar(3600 - $from_t % 3600,$c[0],$hr++); + for (my $i=1; $i
", $row->{specification},""; $curr_t = $from_t; # init timeline @@ -74,11 +253,15 @@ my $start_t = str2time($row->{start}); my $fin_t = str2time($row->{finish}); - if ($start_t > $curr_t) { + # Can I squeeze here 1 pixel of time (many seconds) ? + if ($start_t > $curr_t + ($len_t / $width)) { my $t = $start_t - $curr_t; - print STDERR "[filler $curr_t:$t]" if ($debug); - draw($t,"gray"); + print STDERR "[middle filler $curr_t:$t]" if ($debug); + print bar($t); $curr_t = $start_t; + } else { + # prepend too few seconds to next event + $start_t = $curr_t; } my $len = $fin_t - $start_t; @@ -91,6 +274,7 @@ $len = ($fin_t - $curr_t); $less = "<<"; } + if ($fin_t > $to_t) { # $len -= ($fin_t - $to_t); $len = ($to_t - $curr_t); @@ -98,7 +282,14 @@ } print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug); - draw($len,"red"); + + my $alt = $row->{start}." - ".$row->{finish}."
"; + $alt =~ s/:\d\d\.\d+//g; + $alt =~ s/\s+/ /g; + $alt .= $row->{type}." ".$row->{status}."
". + $row->{user_group_host}." ".$row->{sessionid}."
". + $row->{device}." on ".$row->{host}; + print bar($len,$row->{status},$alt); $curr_t += $len; @@ -106,14 +297,36 @@ } +if ($curr_t == $from_t) { # no entries in database! + print "
"; +} + if ($curr_t < $to_t ) { my $t = $to_t - $curr_t; - print STDERR "[filler $curr_t:$t]" if ($debug); - draw($t,"white"); + print STDERR "[last_line filler $curr_t:$t]" if ($debug); + print bar($t); } undef $sth; $dbh->disconnect; -print "
"; +print "\n"; +hour_grid(); +print ""; + + +# label and usage +$len_t = 50; # disable bar scaling + +print "
\nColors for statuses and usage (#):\n"; +print "\n"; +foreach my $status (keys %count) { +#foreach my $status (keys %cols) { + print "\n" if ($status ne ""); + # *1 in line above is a cludge to display correct number on + # occurences on graph and without one on legend! If you remove * op + # it will first evaluate bar sub (thus increasing number by one) and + # then display number (wrongly). +} +print "
status#color
$status",$count{$status}*1,"",bar($count{$status},$status),"
\n

Reload url(-relative=>1),"\">current or see help.

";