--- db2gantt.cgi 2002/09/12 12:06:34 1.1 +++ db2gantt.cgi 2002/09/13 13:57:32 1.7 @@ -4,46 +4,159 @@ use DBI; use Data::Dumper; use Date::Parse; +use CGI qw/:standard/; +use POSIX qw(strftime); -print "Content-type: text/html\n\n"; +my $debug = 0; -my $from="2002-09-11 20:00:00"; -my $to="2002-09-13 00:00:00"; +my $width = 600; # width of bar +my $height = 12; # height of bar +my $use_js = 1; # use JavaScript pop-up + +# status colors +my %cols = ( + 'In Progress' => '0,255,0', + 'In Progress/Failure' => '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', + ); + +my $int_t = (12 * 60 * 60); # interval to display on one screen +my $min_l = 3; # min length of bar segment (in pixels) + +#--- no user servicable parts below this line + +# time range + +my ($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 +$to_t = $to_t - ($to_t % 60); +$from_t = $from_t - ($from_t % 60) + 60; + +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 + + + +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 + +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 ""; +print "\n"; -my $width = 900; +my $fix_d = 0; # used to fix graph len -sub draw { +sub bar { 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 $status = shift @_ || undef; # what to draw + my $alt = shift @_ || undef; - print STDERR "l[$type]:$l scale:",($len_t/$width)," size:$size
\n" if ($debug); + my $size = int($l / ($len_t / $width)); + if ($size < $min_l) { + $size = $min_l; + $fix_d += $min_l; + } + if ($fix_d && $size > $fix_d+$min_l) { + $size -= $fix_d; + $fix_d = 0; + } + + print STDERR "bar[$status] len:$l s scale:",($len_t/$width)," size:$size px
alt:$alt\n" if ($debug); + + my $html = "url(-relative=>1)."?pic="; + + if ($status) { + $html .= $cols{$status}; + $count{$status}++; + } else { +# $html .= '240,240,240'; + $html .= '220,220,220'; + } + + $html .= "\" width=\"$size\" height=\"$height\""; + if ($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 "; my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr; @@ -54,16 +167,17 @@ 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 != $from_t); print "
Specification$from$to
Specification"; +print mknav(($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),'>>'),"
", $row->{specification},""; $curr_t = $from_t; # init timeline @@ -76,8 +190,8 @@ if ($start_t > $curr_t) { 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; } @@ -91,6 +205,7 @@ $len = ($fin_t - $curr_t); $less = "<<"; } + if ($fin_t > $to_t) { # $len -= ($fin_t - $to_t); $len = ($to_t - $curr_t); @@ -98,7 +213,14 @@ } print STDERR "[$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 += $len; @@ -106,14 +228,32 @@ } +if ($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; $dbh->disconnect; -print "
"; +print "\n"; + + +# label and usage +$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! +} +print "
status#color
$status",$count{$status}-1,"",bar($count{$status},$status),"
\n

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

";