/[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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Revision 1.21 - (hide annotations)
Mon Sep 16 15:29:00 2002 UTC (16 years, 9 months ago) by dpavlin
Branch: MAIN
Changes since 1.20: +10 -7 lines
make picture produced by script cache-able, set refresh to 10 min.

1 dpavlin 1.1 #!/usr/bin/perl -w
2    
3     use strict;
4     use DBI;
5     use Data::Dumper;
6     use Date::Parse;
7 dpavlin 1.3 use CGI qw/:standard/;
8 dpavlin 1.10 use CGI::Carp qw(fatalsToBrowser);
9 dpavlin 1.4 use POSIX qw(strftime);
10 dpavlin 1.3
11 dpavlin 1.18 my $debug = 0;
12 dpavlin 1.6
13     my $width = 600; # width of bar
14 dpavlin 1.20 my $height = 15; # height of bar
15 dpavlin 1.6 my $use_js = 1; # use JavaScript pop-up
16 dpavlin 1.3
17 dpavlin 1.4 # status colors
18 dpavlin 1.3 my %cols = (
19     'In Progress' => '0,255,0',
20 dpavlin 1.17 'In Progress/Failures' => '192,64,192',
21     'In Progress/Errors' => '255,128,128',
22 dpavlin 1.3 'Queuing' => '255,255,0',
23 dpavlin 1.21 'Queuing/Errors' => '255,192,64',
24 dpavlin 1.4 'Aborted' => '255,0,0',
25     'Failed' => '255,0,0',
26     'Completed' => '64,255,64',
27     'Completed/Errors' => '255,128,0',
28     'Completed/Failure' => '128,0,128',
29     'Mount Request' => '128,128,255',
30 dpavlin 1.9 'Mount/Errors' => '255,64,128',
31 dpavlin 1.3 );
32    
33 dpavlin 1.6 my $int_t = (12 * 60 * 60); # interval to display on one screen
34     my $min_l = 3; # min length of bar segment (in pixels)
35    
36 dpavlin 1.4 #--- no user servicable parts below this line
37    
38     # time range
39    
40 dpavlin 1.9 $int_t = m_round($int_t);
41    
42 dpavlin 1.6 my ($from_t,$to_t) = (time()-$int_t,time());
43 dpavlin 1.4
44     $to_t = param('to_t') if (param('to_t'));
45     $from_t = param('from_t') if (param('from_t'));
46    
47 dpavlin 1.6 # round to nearest minute
48 dpavlin 1.9 sub m_round {
49     my $t = shift @_;
50     return ($t - ($t % 60));
51     }
52    
53     $to_t = m_round($to_t);
54     $from_t = m_round($from_t);
55 dpavlin 1.6
56     my $to=strftime("%Y-%m-%d %H:%M",localtime ($to_t));
57     my $from=strftime("%Y-%m-%d %H:%M",localtime ($from_t));
58 dpavlin 1.4
59    
60     # keep count of each status
61     my %count;
62 dpavlin 1.3
63 dpavlin 1.21 if (path_info()) {
64     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";
65 dpavlin 1.3 # create picture using GD
66     use GD;
67 dpavlin 1.6 my $im = new GD::Image(1,$height);
68 dpavlin 1.3 my $back = $im->colorAllocate(255,255,255);
69     $im->transparent($back);
70 dpavlin 1.21 my $col = path_info(); $col =~ s,/,,g;
71     my ($r,$g,$b) = split(/,/,$col);
72 dpavlin 1.3 my $col = $im->colorAllocate($r,$g,$b);
73     $im->fill(0,0,$col);
74 dpavlin 1.21 print "Content-Length: ",length($im->png),"\n\n";
75 dpavlin 1.3 binmode STDOUT;
76     print $im->png;
77     exit;
78     }
79 dpavlin 1.1
80 dpavlin 1.4 print "Content-type: text/html
81 dpavlin 1.14 Cache-Control: max-age=60, must-revalidate
82 dpavlin 1.4
83     <html>
84     <head>
85 dpavlin 1.14 <title>OmniBack Gantt: $from - $to</title>
86 dpavlin 1.21 <meta HTTP-EQUIV=\"Refresh\" CONTENT=600>";
87 dpavlin 1.4 if ($use_js) {
88     print '
89     <script type="text/javascript" language="javascript" src="1k.js"></script>
90     <script type="text/javascript" language="javascript" src="tooltip.js"></script>
91     <script language="javascript" type="text/javascript">
92     onload=function(){
93     T.init()
94     T.follows = false // false by default
95     T.delay = .3 // any nonnegative value (0.7 by default)
96     }
97     </script>
98     ';
99     }
100     print "</head><body>";
101 dpavlin 1.1
102     # all vars ending in *_t have utime in them.
103     #
104     my $len_t = $to_t - $from_t;
105    
106     die "interval must be positive and bigger than 1 sec !" if ($len_t < 1);
107    
108     my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
109 dpavlin 1.3 my $q=new CGI;
110 dpavlin 1.1
111    
112 dpavlin 1.4 sub mknav {
113     my $f = shift @_; # from_t
114     my $t = shift @_; # to_t
115     my $ch = shift @_; # char
116    
117     return "<a href=\"".$q->url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch</a>";
118     }
119    
120 dpavlin 1.12 print "<table cellspacing=0 cellpadding=0>";
121 dpavlin 1.4 print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
122 dpavlin 1.6 print mknav(($from_t-$int_t),$to_t,'<small>&lt;&lt;</small>'),$from;
123     print mknav(($from_t+$int_t),$to_t,'<small>&gt;&gt;</small>') if ($from_t+$int_t < $to_t);
124 dpavlin 1.4 print "</td><td align=right>";
125 dpavlin 1.6 print mknav($from_t,($to_t-$int_t),'<small>&lt;&lt;</small>') if ($to_t-$int_t > $from_t);
126     print $to,mknav($from_t,($to_t+$int_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";
127 dpavlin 1.4
128 dpavlin 1.10 # draw hour grid
129 dpavlin 1.11 sub hour_grid {
130     print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";
131     my @c = ("255,255,128","255,192,128");
132     my $hr=strftime("%H",localtime ($from_t));
133 dpavlin 1.15 sub hour_bar {
134     my ($t,$c,$hr) = @_;
135     my $clock_hr = $hr % 24;
136     my $alt = sprintf("%02d:00",$clock_hr);
137     if ($clock_hr == 0) {
138     my $pix_hr = int(1 / $width);
139     print color_bar($pix_hr,"0,0,0",strftime("%Y-%m-%d", localtime($from_t + $hr*3600)));
140     print color_bar($t-$pix_hr,$c,$alt);
141     } else {
142     print color_bar($t,$c,$alt);
143     }
144     }
145     hour_bar(3600 - $from_t % 3600,$c[0],$hr++);
146 dpavlin 1.11 for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
147 dpavlin 1.15 hour_bar(3600,$c[1],$hr++);
148 dpavlin 1.11 push @c, shift @c;
149     }
150 dpavlin 1.15 hour_bar($from_t % 3600,$c[1],$hr);
151 dpavlin 1.11 print "</td></tr>\n";
152 dpavlin 1.10 }
153 dpavlin 1.11
154     hour_grid();
155 dpavlin 1.10
156 dpavlin 1.12 my $fix_d = 0; # used to fix graph len (in pixels)
157     my $fix_s = 0; # used to collect round errors of size
158 dpavlin 1.3
159 dpavlin 1.4 sub bar {
160 dpavlin 1.10 my $l = shift @_;
161     my $status = shift @_;
162     my $alt = shift @_;
163    
164     my $col;
165    
166     if ($status) {
167     if ($cols{$status}) {
168     $col .= $cols{$status};
169     } else {
170     $col .= "0,0,0"; # unknown status, black
171     }
172     $count{$status}++;
173     } else {
174     # $col .= '240,240,240';
175     $col .= '220,220,220';
176     }
177 dpavlin 1.13 return color_bar($l,$col,$alt,$min_l);
178 dpavlin 1.10 }
179    
180     sub color_bar {
181     my $l = shift @_; # lenght of event utime
182     my $col = shift @_ || '240,240,240'; # default color (filler)
183 dpavlin 1.4 my $alt = shift @_ || undef;
184 dpavlin 1.13 my $min_l = shift @_ || 1;
185 dpavlin 1.20 my $h = shift @_ || $height;
186 dpavlin 1.1
187 dpavlin 1.12 my $size = $l / ($len_t / $width);
188     $fix_s += $size - int($size);
189     $size=int($size);
190 dpavlin 1.13 # add rounding error to size
191 dpavlin 1.12 if ($fix_s > 1) {
192 dpavlin 1.13 my $i = $fix_s ; $i = int($i);
193     $fix_s -= $i;
194     $size += $i;
195 dpavlin 1.12 }
196    
197     if ($alt && $size < $min_l) {
198 dpavlin 1.8 $fix_d += ($min_l - $size);
199     print STDERR "fix_d: $fix_d\n" if ($debug);
200 dpavlin 1.4 $size = $min_l;
201     }
202     if ($fix_d && $size > $fix_d+$min_l) {
203     $size -= $fix_d;
204     $fix_d = 0;
205 dpavlin 1.8 print STDERR "fix_d: $fix_d\n" if ($debug);
206 dpavlin 1.4 }
207 dpavlin 1.1
208 dpavlin 1.10 print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
209 dpavlin 1.1
210 dpavlin 1.21 my $html = "<img src=\"".$q->url(-relative=>1)."/$col\" width=\"$size\" height=\"$h\"";
211 dpavlin 1.1
212 dpavlin 1.4 if ($use_js && $alt) {
213     $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
214     } elsif ($alt) {
215     $html .= " alt=\"$alt\"";
216     }
217     $html .= ">";
218    
219     return($html);
220 dpavlin 1.1 }
221    
222 dpavlin 1.6 my $sql = "select start,finish,specification,status,user_group_host,
223     type,sessionid,device,host
224 dpavlin 1.1 from gantt
225     where (start < '$from' and finish > '$from') or
226     (start > '$from' and start < '$to')
227 dpavlin 1.17 order by device,specification,start
228 dpavlin 1.18 ";
229 dpavlin 1.1
230     my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
231    
232     my %spec; # specification hash
233    
234     my $curr_spec;
235     my $curr_t = $from_t;
236    
237     $sth->execute() || die "sql: $sql ".$dbh->errstr;
238 dpavlin 1.2
239 dpavlin 1.20 my $dev; # current device
240     my @dev_t; # all minutes in one hour [1440]
241     my @dev_sum_t;
242    
243     sub sum_bar {
244     my $label = shift @_;
245     my @dev_t = @_;
246     # display device summary
247     my $max_use = 0;
248     for (my $i=0; $i < $len_t; $i++) {
249     $max_use = $dev_t[$i] if (defined $dev_t[$i] && $dev_t[$i] > $max_use);
250     }
251     print "<tr><td align=right><small>$label [$max_use]</small></td><td colspan=2>";
252     my $last_var = 0;
253     my $len = 0;
254     for (my $i=1; $i<= ($to_t-$from_t); $i++) {
255     my $v = $dev_t[$i] || 0;
256     if ($v == $last_var) {
257     $len++;
258     } else {
259     my $h = $last_var / $max_use * $height;
260 dpavlin 1.21 my $c = 255 - int (255 * $last_var / $max_use);
261 dpavlin 1.20 print color_bar($len,"$c,$c,$c","$last_var concurrent jobs",1,$h+1);
262     $len = 0;
263     $last_var = $v;
264     }
265     }
266     my $h = $last_var / $max_use * $height;
267 dpavlin 1.21 my $c = 255 - int (255 * $last_var / $max_use);
268 dpavlin 1.20 print color_bar($len,"$c,$c,$c","$last_var concurrent jobs",1,$h+1) if ($len);
269     print "</td></tr>";
270     }
271    
272 dpavlin 1.1 while(my $row = $sth->fetchrow_hashref) {
273 dpavlin 1.6 if (!defined $curr_spec || $row->{specification} ne $curr_spec) {
274 dpavlin 1.1
275 dpavlin 1.3 if ($curr_t < $to_t && $curr_spec) {
276 dpavlin 1.1 my $t = $to_t - $curr_t;
277 dpavlin 1.6 print STDERR "[end filler $curr_t:$t]" if ($debug);
278 dpavlin 1.4 print bar($t);
279 dpavlin 1.1 }
280    
281 dpavlin 1.6 print "</td></tr>\n" if ($curr_t != $from_t);
282 dpavlin 1.20
283     if ($dev && @dev_t && $dev ne $row->{device}) {
284     sum_bar("summary for $dev",@dev_t);
285     $dev = $row->{device};
286     @dev_t = ();
287     } elsif (! $dev) {
288     $dev = $row->{device};
289     }
290    
291     # init vars for next line
292 dpavlin 1.13 ($fix_s,$fix_d) = (0,0); # init fix vars for bar
293 dpavlin 1.1 print "<tr><td>", $row->{specification},"</td><td colspan=2>";
294    
295     $curr_t = $from_t; # init timeline
296     $curr_spec = $row->{specification};
297    
298     }
299    
300 dpavlin 1.13 my $start_t = str2time($row->{start});
301     my $fin_t = str2time($row->{finish});
302 dpavlin 1.1
303 dpavlin 1.13 # Can I squeeze here 1 pixel of time (many seconds) ?
304     if ($start_t > $curr_t + ($len_t / $width)) {
305 dpavlin 1.1 my $t = $start_t - $curr_t;
306 dpavlin 1.6 print STDERR "[middle filler $curr_t:$t]" if ($debug);
307 dpavlin 1.4 print bar($t);
308 dpavlin 1.1 $curr_t = $start_t;
309 dpavlin 1.14 } else {
310     # prepend too few seconds to next event
311     $start_t = $curr_t;
312 dpavlin 1.1 }
313    
314     my $len = $fin_t - $start_t;
315     # $len = $len_t if ($len > $len_t);
316     my $less = '';
317     my $more = '';
318    
319     if ($start_t < $from_t) {
320     # $len += ($from_t - $start_t);
321     $len = ($fin_t - $curr_t);
322     $less = "<<";
323     }
324 dpavlin 1.4
325 dpavlin 1.1 if ($fin_t > $to_t) {
326     # $len -= ($fin_t - $to_t);
327     $len = ($to_t - $curr_t);
328     $more = ">>"; # event now shown whole
329     }
330    
331     print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);
332 dpavlin 1.5
333 dpavlin 1.6 my $alt = $row->{start}." - ".$row->{finish}."<br>";
334 dpavlin 1.5 $alt =~ s/:\d\d\.\d+//g;
335 dpavlin 1.6 $alt =~ s/\s+/&nbsp;/g;
336 dpavlin 1.19 $alt .= $row->{specification}."<br>".
337     $row->{type}." <b>".$row->{status}."</b><br>".
338     $row->{user_group_host}." <i>".$row->{sessionid}."</i><br>".
339     $row->{device}."&nbsp;on&nbsp;".$row->{host};
340 dpavlin 1.5 print bar($len,$row->{status},$alt);
341 dpavlin 1.1
342 dpavlin 1.20 # store use of devices for each minute
343     for (my $s=0; $s<$len; $s++) {
344     $dev_t[$curr_t-$from_t+$s]++;
345     $dev_sum_t[$curr_t-$from_t+$s]++;
346     }
347    
348 dpavlin 1.1 $curr_t += $len;
349    
350     # print Dumper($row);
351    
352     }
353    
354 dpavlin 1.6 if ($curr_t == $from_t) { # no entries in database!
355     print "<tr><td></td><td colspan=2>";
356     }
357    
358 dpavlin 1.1 if ($curr_t < $to_t ) {
359     my $t = $to_t - $curr_t;
360 dpavlin 1.6 print STDERR "[last_line filler $curr_t:$t]" if ($debug);
361 dpavlin 1.4 print bar($t);
362 dpavlin 1.1 }
363    
364     undef $sth;
365     $dbh->disconnect;
366    
367 dpavlin 1.11 print "</td></tr>\n";
368 dpavlin 1.20 sum_bar("summary for $dev",@dev_t);
369 dpavlin 1.11 hour_grid();
370 dpavlin 1.20 sum_bar("summary for all devices",@dev_sum_t);
371 dpavlin 1.11 print "</table>";
372 dpavlin 1.4
373    
374     # label and usage
375     $len_t = 50; # disable bar scaling
376    
377     print "<hr>\nColors for statuses and usage (#):\n";
378     print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
379     foreach my $status (keys %count) {
380     #foreach my $status (keys %cols) {
381 dpavlin 1.8 print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
382     # *1 in line above is a cludge to display correct number on
383     # occurences on graph and without one on legend! If you remove * op
384     # it will first evaluate bar sub (thus increasing number by one) and
385     # then display number (wrongly).
386 dpavlin 1.4 }
387 dpavlin 1.14 print "</table>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a> or see <a href=\"db2gantt_help.html\">help</a>.</p></body></html>";
388 dpavlin 1.1

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