/[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 1.14 - (hide annotations)
Fri Sep 13 23:59:38 2002 UTC (17 years, 2 months ago) by dpavlin
Branch: MAIN
Changes since 1.13: +7 -2 lines
basic instructions

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

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