/[omni_gantt]/db2gantt.cgi
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /db2gantt.cgi

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Revision 1.4 - (show annotations)
Fri Sep 13 11:17:20 2002 UTC (17 years, 2 months ago) by dpavlin
Branch: MAIN
Changes since 1.3: +116 -31 lines
tools tips, lot of changes

1 #!/usr/bin/perl -w
2
3 use strict;
4 use DBI;
5 use Data::Dumper;
6 use Date::Parse;
7 use CGI qw/:standard/;
8 use POSIX qw(strftime);
9
10 my $debug = 1;
11 my $width = 600;
12 my $use_js = 1;
13
14 # status colors
15 my %cols = (
16 'In Progress' => '0,255,0',
17 'In Progress/Failure' => '255,64,255',
18 'In Progress/Errors' => '255,64,0',
19 'Queuing' => '255,255,0',
20 'Aborted' => '255,0,0',
21 'Failed' => '255,0,0',
22 'Completed' => '64,255,64',
23 'Completed/Errors' => '255,128,0',
24 'Completed/Failure' => '128,0,128',
25 'Mount Request' => '128,128,255',
26 );
27
28 #--- no user servicable parts below this line
29
30 # time range
31
32 my $day_t = (24 * 60 * 60); # 24h interval
33
34 my ($from_t,$to_t) = (time()-$day_t,time());
35
36 $to_t = param('to_t') if (param('to_t'));
37 $from_t = param('from_t') if (param('from_t'));
38
39 my $to=strftime("%Y-%m-%d %H:%M:%S",localtime ($to_t));
40 my $from=strftime("%Y-%m-%d %H:%M:%S",localtime ($from_t));
41
42
43 # keep count of each status
44 my %count;
45
46 if (param('pic')) {
47 print "Content-type: image/png\nCache-Control: max-age=3600, must-revalidate\n\n";
48 # create picture using GD
49 use GD;
50 my $im = new GD::Image(1,8);
51 my $back = $im->colorAllocate(255,255,255);
52 $im->transparent($back);
53 my ($r,$g,$b) = split(/,/,param('pic'));
54 my $col = $im->colorAllocate($r,$g,$b);
55 $im->fill(0,0,$col);
56 binmode STDOUT;
57 print $im->png;
58 exit;
59 }
60
61 print "Content-type: text/html
62
63 <html>
64 <head>
65 <title>OmniBack Gantt: $from - $to</title>";
66 if ($use_js) {
67 print '
68 <script type="text/javascript" language="javascript" src="1k.js"></script>
69 <script type="text/javascript" language="javascript" src="tooltip.js"></script>
70 <script language="javascript" type="text/javascript">
71 onload=function(){
72 T.init()
73 T.follows = false // false by default
74 T.delay = .3 // any nonnegative value (0.7 by default)
75 }
76 </script>
77 ';
78 }
79 print "</head><body>";
80
81 # all vars ending in *_t have utime in them.
82 #
83 my $len_t = $to_t - $from_t;
84
85 die "interval must be positive and bigger than 1 sec !" if ($len_t < 1);
86
87 my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
88 my $q=new CGI;
89
90
91 sub mknav {
92 my $f = shift @_; # from_t
93 my $t = shift @_; # to_t
94 my $ch = shift @_; # char
95
96 return "<a href=\"".$q->url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch</a>";
97 }
98
99 print "<table>";
100 print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
101 print mknav(($from_t-$day_t),$to_t,'<small>&lt;&lt;</small>'),$from;
102 print mknav(($from_t+$day_t),$to_t,'<small>&gt;&gt;</small>') if ($from_t+$day_t < $to_t);
103 print "</td><td align=right>";
104 print mknav($from_t,($to_t-$day_t),'<small>&lt;&lt;</small>') if ($to_t-$day_t > $from_t);
105 print $to,mknav($from_t,($to_t+$day_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";
106
107 my $fix_d = 0; # used to fix graph len
108 my $min_l = 3; # min length;
109
110 sub bar {
111 my $l = shift @_; # lenght of event utime
112 my $status = shift @_ || undef; # what to draw
113 my $alt = shift @_ || undef;
114
115 my $size = int($l / ($len_t / $width));
116 if ($size < $min_l) {
117 $size = $min_l;
118 $fix_d += $min_l;
119 }
120 if ($fix_d && $size > $fix_d+$min_l) {
121 $size -= $fix_d;
122 $fix_d = 0;
123 }
124
125 print STDERR "l[$status]:$l scale:",($len_t/$width)," size:$size<br> alt:$alt\n" if ($debug);
126
127 my $html = "<img src=\"".$q->url(-relative=>1)."?pic=";
128
129 if ($status) {
130 $html .= $cols{$status};
131 $count{$status}++;
132 } else {
133 # $html .= '240,240,240';
134 $html .= '220,220,220';
135 }
136
137 $html .= "\" width=\"$size\" height=\"12\"";
138 if ($use_js && $alt) {
139 $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
140 } elsif ($alt) {
141 $html .= " alt=\"$alt\"";
142 }
143 $html .= ">";
144
145 return($html);
146 }
147
148 my $sql = "select start,finish,specification,status
149 from gantt
150 where (start < '$from' and finish > '$from') or
151 (start > '$from' and start < '$to')
152 order by specification
153 ";
154
155 my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
156
157 my %spec; # specification hash
158
159 my $curr_spec;
160 my $curr_t = $from_t;
161
162 $sth->execute() || die "sql: $sql ".$dbh->errstr;
163
164 while(my $row = $sth->fetchrow_hashref) {
165 if ($row->{specification} ne $curr_spec) {
166
167 if ($curr_t < $to_t && $curr_spec) {
168 my $t = $to_t - $curr_t;
169 print STDERR "[filler $curr_t:$t]" if ($debug);
170 print bar($t);
171 }
172
173 print "</td></tr>\n" if ($curr_t != 0);
174 print "<tr><td>", $row->{specification},"</td><td colspan=2>";
175
176 $curr_t = $from_t; # init timeline
177 $curr_spec = $row->{specification};
178
179 }
180
181 my $start_t = str2time($row->{start});
182 my $fin_t = str2time($row->{finish});
183
184 if ($start_t > $curr_t) {
185 my $t = $start_t - $curr_t;
186 print STDERR "[filler $curr_t:$t]" if ($debug);
187 print bar($t);
188 $curr_t = $start_t;
189 }
190
191 my $len = $fin_t - $start_t;
192 # $len = $len_t if ($len > $len_t);
193 my $less = '';
194 my $more = '';
195
196 if ($start_t < $from_t) {
197 # $len += ($from_t - $start_t);
198 $len = ($fin_t - $curr_t);
199 $less = "<<";
200 }
201
202 next if ($fin_t > $to_t);
203
204 if ($fin_t > $to_t) {
205 # $len -= ($fin_t - $to_t);
206 $len = ($to_t - $curr_t);
207 $more = ">>"; # event now shown whole
208 }
209
210 print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);
211 print bar($len,$row->{status},$row->{start}." - ".$row->{finish}." ".$row->{status});
212
213 $curr_t += $len;
214
215 # print Dumper($row);
216
217 }
218
219 if ($curr_t < $to_t ) {
220 my $t = $to_t - $curr_t;
221 print STDERR "[filler $curr_t:$t]" if ($debug);
222 print bar($t);
223 }
224
225 undef $sth;
226 $dbh->disconnect;
227
228 print "</td></tr>\n</table>";
229
230
231 # label and usage
232 $len_t = 50; # disable bar scaling
233
234 print "<hr>\nColors for statuses and usage (#):\n";
235 print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
236 foreach my $status (keys %count) {
237 #foreach my $status (keys %cols) {
238 print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status},"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
239 }
240 print "</table>\n</body></html>";
241

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