/[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 1.17 - (hide annotations)
Sun Sep 15 19:17:37 2002 UTC (16 years, 10 months ago) by dpavlin
Branch: MAIN
Changes since 1.16: +6 -5 lines
fix ordering bug, more distinguisable colors

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 1.17 my $debug = 1;
12 dpavlin 1.6
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 1.17 'In Progress/Failures' => '192,64,192',
21     'In Progress/Errors' => '255,128,128',
22 dpavlin 1.3 'Queuing' => '255,255,0',
23 dpavlin 1.4 '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 1.15 sub hour_bar {
131     my ($t,$c,$hr) = @_;
132     my $clock_hr = $hr % 24;
133     my $alt = sprintf("%02d:00",$clock_hr);
134     if ($clock_hr == 0) {
135     my $pix_hr = int(1 / $width);
136     print color_bar($pix_hr,"0,0,0",strftime("%Y-%m-%d", localtime($from_t + $hr*3600)));
137     print color_bar($t-$pix_hr,$c,$alt);
138     } else {
139     print color_bar($t,$c,$alt);
140     }
141     }
142     hour_bar(3600 - $from_t % 3600,$c[0],$hr++);
143 dpavlin 1.11 for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
144 dpavlin 1.15 hour_bar(3600,$c[1],$hr++);
145 dpavlin 1.11 push @c, shift @c;
146     }
147 dpavlin 1.15 hour_bar($from_t % 3600,$c[1],$hr);
148 dpavlin 1.11 print "</td></tr>\n";
149 dpavlin 1.10 }
150 dpavlin 1.11
151     hour_grid();
152 dpavlin 1.10
153 dpavlin 1.12 my $fix_d = 0; # used to fix graph len (in pixels)
154     my $fix_s = 0; # used to collect round errors of size
155 dpavlin 1.3
156 dpavlin 1.4 sub bar {
157 dpavlin 1.10 my $l = shift @_;
158     my $status = shift @_;
159     my $alt = shift @_;
160    
161     my $col;
162    
163     if ($status) {
164     if ($cols{$status}) {
165     $col .= $cols{$status};
166     } else {
167     $col .= "0,0,0"; # unknown status, black
168     }
169     $count{$status}++;
170     } else {
171     # $col .= '240,240,240';
172     $col .= '220,220,220';
173     }
174 dpavlin 1.13 return color_bar($l,$col,$alt,$min_l);
175 dpavlin 1.10 }
176    
177     sub color_bar {
178     my $l = shift @_; # lenght of event utime
179     my $col = shift @_ || '240,240,240'; # default color (filler)
180 dpavlin 1.4 my $alt = shift @_ || undef;
181 dpavlin 1.13 my $min_l = shift @_ || 1;
182 dpavlin 1.1
183 dpavlin 1.12 my $size = $l / ($len_t / $width);
184     $fix_s += $size - int($size);
185     $size=int($size);
186 dpavlin 1.13 # add rounding error to size
187 dpavlin 1.12 if ($fix_s > 1) {
188 dpavlin 1.13 my $i = $fix_s ; $i = int($i);
189     $fix_s -= $i;
190     $size += $i;
191 dpavlin 1.12 }
192    
193     if ($alt && $size < $min_l) {
194 dpavlin 1.8 $fix_d += ($min_l - $size);
195     print STDERR "fix_d: $fix_d\n" if ($debug);
196 dpavlin 1.4 $size = $min_l;
197     }
198     if ($fix_d && $size > $fix_d+$min_l) {
199     $size -= $fix_d;
200     $fix_d = 0;
201 dpavlin 1.8 print STDERR "fix_d: $fix_d\n" if ($debug);
202 dpavlin 1.4 }
203 dpavlin 1.1
204 dpavlin 1.10 print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
205 dpavlin 1.1
206 dpavlin 1.10 my $html = "<img src=\"".$q->url(-relative=>1)."?pic=$col\" width=\"$size\" height=\"$height\"";
207 dpavlin 1.1
208 dpavlin 1.4 if ($use_js && $alt) {
209     $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
210     } elsif ($alt) {
211     $html .= " alt=\"$alt\"";
212     }
213     $html .= ">";
214    
215     return($html);
216 dpavlin 1.1 }
217    
218 dpavlin 1.6 my $sql = "select start,finish,specification,status,user_group_host,
219     type,sessionid,device,host
220 dpavlin 1.1 from gantt
221     where (start < '$from' and finish > '$from') or
222     (start > '$from' and start < '$to')
223 dpavlin 1.17 order by device,specification,start
224     "
225 dpavlin 1.1
226     my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
227    
228     my %spec; # specification hash
229    
230     my $curr_spec;
231     my $curr_t = $from_t;
232    
233     $sth->execute() || die "sql: $sql ".$dbh->errstr;
234 dpavlin 1.2
235 dpavlin 1.1 while(my $row = $sth->fetchrow_hashref) {
236 dpavlin 1.6 if (!defined $curr_spec || $row->{specification} ne $curr_spec) {
237 dpavlin 1.1
238 dpavlin 1.3 if ($curr_t < $to_t && $curr_spec) {
239 dpavlin 1.1 my $t = $to_t - $curr_t;
240 dpavlin 1.6 print STDERR "[end filler $curr_t:$t]" if ($debug);
241 dpavlin 1.4 print bar($t);
242 dpavlin 1.1 }
243    
244 dpavlin 1.6 print "</td></tr>\n" if ($curr_t != $from_t);
245 dpavlin 1.13 ($fix_s,$fix_d) = (0,0); # init fix vars for bar
246 dpavlin 1.1 print "<tr><td>", $row->{specification},"</td><td colspan=2>";
247    
248     $curr_t = $from_t; # init timeline
249     $curr_spec = $row->{specification};
250    
251     }
252    
253 dpavlin 1.13 my $start_t = str2time($row->{start});
254     my $fin_t = str2time($row->{finish});
255 dpavlin 1.1
256 dpavlin 1.13 # Can I squeeze here 1 pixel of time (many seconds) ?
257     if ($start_t > $curr_t + ($len_t / $width)) {
258 dpavlin 1.1 my $t = $start_t - $curr_t;
259 dpavlin 1.6 print STDERR "[middle filler $curr_t:$t]" if ($debug);
260 dpavlin 1.4 print bar($t);
261 dpavlin 1.1 $curr_t = $start_t;
262 dpavlin 1.14 } else {
263     # prepend too few seconds to next event
264     $start_t = $curr_t;
265 dpavlin 1.1 }
266    
267     my $len = $fin_t - $start_t;
268     # $len = $len_t if ($len > $len_t);
269     my $less = '';
270     my $more = '';
271    
272     if ($start_t < $from_t) {
273     # $len += ($from_t - $start_t);
274     $len = ($fin_t - $curr_t);
275     $less = "<<";
276     }
277 dpavlin 1.4
278 dpavlin 1.1 if ($fin_t > $to_t) {
279     # $len -= ($fin_t - $to_t);
280     $len = ($to_t - $curr_t);
281     $more = ">>"; # event now shown whole
282     }
283    
284     print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);
285 dpavlin 1.5
286 dpavlin 1.6 my $alt = $row->{start}." - ".$row->{finish}."<br>";
287 dpavlin 1.5 $alt =~ s/:\d\d\.\d+//g;
288 dpavlin 1.6 $alt =~ s/\s+/&nbsp;/g;
289     $alt .= $row->{type}." <b>".$row->{status}."</b><br>".
290     $row->{user_group_host}." <i>".$row->{sessionid}."</i><br>".
291     $row->{device}."&nbsp;on&nbsp;".$row->{host};
292 dpavlin 1.17 $alt .= "-- ".$row->{specification};
293 dpavlin 1.5 print bar($len,$row->{status},$alt);
294 dpavlin 1.1
295     $curr_t += $len;
296    
297     # print Dumper($row);
298    
299     }
300    
301 dpavlin 1.6 if ($curr_t == $from_t) { # no entries in database!
302     print "<tr><td></td><td colspan=2>";
303     }
304    
305 dpavlin 1.1 if ($curr_t < $to_t ) {
306     my $t = $to_t - $curr_t;
307 dpavlin 1.6 print STDERR "[last_line filler $curr_t:$t]" if ($debug);
308 dpavlin 1.4 print bar($t);
309 dpavlin 1.1 }
310    
311     undef $sth;
312     $dbh->disconnect;
313    
314 dpavlin 1.11 print "</td></tr>\n";
315     hour_grid();
316     print "</table>";
317 dpavlin 1.4
318    
319     # label and usage
320     $len_t = 50; # disable bar scaling
321    
322     print "<hr>\nColors for statuses and usage (#):\n";
323     print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
324     foreach my $status (keys %count) {
325     #foreach my $status (keys %cols) {
326 dpavlin 1.8 print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
327     # *1 in line above is a cludge to display correct number on
328     # occurences on graph and without one on legend! If you remove * op
329     # it will first evaluate bar sub (thus increasing number by one) and
330     # then display number (wrongly).
331 dpavlin 1.4 }
332 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>";
333 dpavlin 1.1

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