--- db2gantt.cgi 2002/09/12 12:06:34 1.1
+++ db2gantt.cgi 2002/11/18 08:09:58 1.24
@@ -4,81 +4,344 @@
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 = 15; # height of bar
+my $use_js = 1; # use JavaScript pop-up
+
+# status colors
+my %cols = (
+ 'In Progress' => '0,255,0',
+ 'In Progress/Failures' => '192,64,192',
+ 'In Progress/Errors' => '255,128,128',
+ 'Queuing' => '255,255,0',
+ 'Queuing/Errors' => '255,192,64',
+ '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',
+ 'Mount/Failures' => '255,128,192',
+ );
-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 (path_info()) {
+ print "Content-type: image/png\nCache-Control: max-age=86400, must-revalidate\nExpires: ",scalar localtime(time()+24*60*60),"\nLast-Modified: ",scalar localtime(0),"\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 $col = path_info(); $col =~ s,/,,g;
+ my ($r,$g,$b) = split(/,/,$col);
+ $col = $im->colorAllocate($r,$g,$b);
+ $im->fill(0,0,$col);
+ print "Content-Length: ",length($im->png),"\n\n";
+ 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 "Specification | $from | $to |
";
+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 "";
+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),'>>')," |
\n";
+
+# draw hour grid
+sub hour_grid {
+ print "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 |
\n";
+}
+
+hour_grid();
+
+my $fix_d = 0; # used to fix graph len (in pixels)
+my $fix_s = 0; # used to collect round errors of size
+
+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 $h = shift @_ || $height;
+
+ 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 += $i;
+ }
+
+ if ($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);
+ }
-my $width = 900;
+ print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px
alt:$alt\n" if ($debug);
-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)
+ my $html = "url(-relative=>1)."/$col\" width=\"$size\" height=\"$h\"";
- print STDERR "l[$type]:$l scale:",($len_t/$width)," size:$size
\n" if ($debug);
+ if ($use_js && $alt) {
+ $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
+ } elsif ($alt) {
+ $html .= " alt=\"$alt\"";
+ }
+ $html .= ">";
- print "";
+ return($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,start
";
my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
my %spec; # specification hash
-my $curr_spec;
+my $curr_spec = "";
my $curr_t = $from_t;
$sth->execute() || die "sql: $sql ".$dbh->errstr;
+
+my $dev; # current device
+my @dev_t; # all minutes in one hour [1440]
+my @dev_sum_t;
+
+sub sum_bar {
+ my $label = shift @_;
+ my @dev_t = @_;
+ # display device summary
+ my $max_use = 0;
+ for (my $i=0; $i < $len_t; $i++) {
+ $max_use = $dev_t[$i] if (defined $dev_t[$i] && $dev_t[$i] > $max_use);
+ }
+ print "$label [$max_use] | ";
+ my $last_var = 0;
+ my $len = 0;
+ for (my $i=1; $i<= ($to_t-$from_t); $i++) {
+ my $v = $dev_t[$i] || 0;
+ if ($v == $last_var) {
+ $len++;
+ } else {
+ my $h = $last_var / $max_use * $height;
+ my $c = 255 - int (255 * $last_var / $max_use);
+ print color_bar($len,"$c,$c,$c","$last_var concurrent jobs",1,$h+1);
+ $len = 0;
+ $last_var = $v;
+ }
+ }
+ my $h = $last_var / $max_use * $height;
+ my $c = 255 - int (255 * $last_var / $max_use);
+ print color_bar($len,"$c,$c,$c","$last_var concurrent jobs",1,$h+1) if ($len);
+ print " |
";
+}
+
+my @line_t; # all seconds for this specification
+my @line_arr = (""); # all segments on line which are not fillers
+
+sub html_spec {
+ print "$curr_spec | ";
+
+ my $last_var = 0;
+ my $len = 0;
+ my $i;
+ for (my $t=0; $t<=$len_t; $t++) {
+ $i = $line_t[$t] || 0;
+ if ($i == $last_var) {
+ $len++;
+ } else {
+ if ($last_var == 0) {
+ print bar($len);
+ } else {
+ print bar($len,split(/\t/,$line_arr[$last_var],2));
+ }
+ $len = 0;
+ $last_var = $i;
+ }
+ }
+ print bar($len,split(/\t/,$line_arr[$i],2));
+
+ print " |
\n";
+}
+
while(my $row = $sth->fetchrow_hashref) {
if ($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 "", $row->{specification}," | ";
+# print " |
\n" if ($curr_t != $from_t);
+
+
+ # init vars for next line
+ ($fix_s,$fix_d) = (0,0); # init fix vars for bar
+
+ html_spec if ($curr_spec ne "");
$curr_t = $from_t; # init timeline
$curr_spec = $row->{specification};
+ @line_t = ();
+ @line_arr = ( "" );
+
+ if ($dev && @dev_t && $dev ne $row->{device}) {
+ sum_bar("summary for $dev",@dev_t);
+ $dev = $row->{device};
+ @dev_t = ();
+ } elsif (! $dev) {
+ $dev = $row->{device};
+ }
}
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 +354,7 @@
$len = ($fin_t - $curr_t);
$less = "<<";
}
+
if ($fin_t > $to_t) {
# $len -= ($fin_t - $to_t);
$len = ($to_t - $curr_t);
@@ -98,7 +362,23 @@
}
print STDERR "[$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->{specification}."
".
+ $row->{type}." ".$row->{status}."
".
+ $row->{user_group_host}." ".$row->{sessionid}."
".
+ $row->{device}." on ".$row->{host};
+# print bar($len,$row->{status},$alt);
+
+ push @line_arr,$row->{status}."\t".$alt;
+ # store use of devices for each minute
+ for (my $s=0; $s<$len; $s++) {
+ $line_t[$curr_t-$from_t+$s] = $#line_arr;
+ $dev_t[$curr_t-$from_t+$s]++;
+ $dev_sum_t[$curr_t-$from_t+$s]++;
+ }
$curr_t += $len;
@@ -106,14 +386,37 @@
}
+if ($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);
}
undef $sth;
$dbh->disconnect;
-print " |
";
+html_spec();
+sum_bar("summary for $dev",@dev_t);
+hour_grid();
+sum_bar("summary for all devices",@dev_sum_t);
+print "
";
+
+
+# label and usage
+$len_t = 50; # disable bar scaling
+
+print "
\nColors for statuses and usage (#):\n";
+print "status | # | color |
\n";
+foreach my $status (keys %count) {
+#foreach my $status (keys %cols) {
+ print "$status | ",$count{$status}*1," | ",bar($count{$status},$status)," |
\n" if ($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 "
\nReload url(-relative=>1),"\">current or see help.
";