/[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 1.10 - (show annotations)
Fri Sep 13 16:54:44 2002 UTC (16 years, 9 months ago) by dpavlin
Branch: MAIN
Changes since 1.9: +38 -17 lines
draw hour grid

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 CGI::Carp qw(fatalsToBrowser);
9 use POSIX qw(strftime);
10
11 my $debug = 0;
12
13 my $width = 600; # width of bar
14 my $height = 12; # height of bar
15 my $use_js = 1; # use JavaScript pop-up
16
17 # status colors
18 my %cols = (
19 'In Progress' => '0,255,0',
20 'In Progress/Failure' => '255,64,255',
21 'In Progress/Errors' => '255,64,0',
22 'Queuing' => '255,255,0',
23 '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 'Mount/Errors' => '255,64,128',
30 );
31
32 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 #--- no user servicable parts below this line
36
37 # time range
38
39 $int_t = m_round($int_t);
40
41 my ($from_t,$to_t) = (time()-$int_t,time());
42
43 $to_t = param('to_t') if (param('to_t'));
44 $from_t = param('from_t') if (param('from_t'));
45
46 # round to nearest minute
47 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
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
58
59 # keep count of each status
60 my %count;
61
62 if (param('pic')) {
63 print "Content-type: image/png\nCache-Control: max-age=3600, must-revalidate\n\n";
64 # create picture using GD
65 use GD;
66 my $im = new GD::Image(1,$height);
67 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
77 print "Content-type: text/html
78
79 <html>
80 <head>
81 <title>OmniBack Gantt: $from - $to</title>";
82 if ($use_js) {
83 print '
84 <script type="text/javascript" language="javascript" src="1k.js"></script>
85 <script type="text/javascript" language="javascript" src="tooltip.js"></script>
86 <script language="javascript" type="text/javascript">
87 onload=function(){
88 T.init()
89 T.follows = false // false by default
90 T.delay = .3 // any nonnegative value (0.7 by default)
91 }
92 </script>
93 ';
94 }
95 print "</head><body>";
96
97 # all vars ending in *_t have utime in them.
98 #
99 my $len_t = $to_t - $from_t;
100
101 die "interval must be positive and bigger than 1 sec !" if ($len_t < 1);
102
103 my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
104 my $q=new CGI;
105
106
107 sub mknav {
108 my $f = shift @_; # from_t
109 my $t = shift @_; # to_t
110 my $ch = shift @_; # char
111
112 return "<a href=\"".$q->url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch</a>";
113 }
114
115 print "<table>";
116 print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
117 print mknav(($from_t-$int_t),$to_t,'<small>&lt;&lt;</small>'),$from;
118 print mknav(($from_t+$int_t),$to_t,'<small>&gt;&gt;</small>') if ($from_t+$int_t < $to_t);
119 print "</td><td align=right>";
120 print mknav($from_t,($to_t-$int_t),'<small>&lt;&lt;</small>') if ($to_t-$int_t > $from_t);
121 print $to,mknav($from_t,($to_t+$int_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";
122
123 # draw hour grid
124 print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";
125 my @c = ("255,255,128","255,192,128");
126 my $hr=strftime("%H",localtime ($from_t));
127 print color_bar(3600 - $from_t % 3600,$c[0],$hr++ % 24);
128 for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
129 print color_bar(3600,$c[1],sprintf("%02d",$hr++ % 24));
130 push @c, shift @c;
131 }
132 print color_bar($from_t % 3600,$c[1],$hr % 24);
133 print "</td></tr>\n";
134
135 my $fix_d = 0; # used to fix graph len
136
137 sub bar {
138 my $l = shift @_;
139 my $status = shift @_;
140 my $alt = shift @_;
141
142 my $col;
143
144 if ($status) {
145 if ($cols{$status}) {
146 $col .= $cols{$status};
147 } else {
148 $col .= "0,0,0"; # unknown status, black
149 }
150 $count{$status}++;
151 } else {
152 # $col .= '240,240,240';
153 $col .= '220,220,220';
154 }
155 return color_bar($l,$col,$alt);
156 }
157
158 sub color_bar {
159 my $l = shift @_; # lenght of event utime
160 my $col = shift @_ || '240,240,240'; # default color (filler)
161 my $alt = shift @_ || undef;
162
163 my $size = int($l / ($len_t / $width));
164 if ($size < $min_l) {
165 $fix_d += ($min_l - $size);
166 print STDERR "fix_d: $fix_d\n" if ($debug);
167 $size = $min_l;
168 }
169 if ($fix_d && $size > $fix_d+$min_l) {
170 $size -= $fix_d;
171 $fix_d = 0;
172 print STDERR "fix_d: $fix_d\n" if ($debug);
173 }
174
175 print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
176
177 my $html = "<img src=\"".$q->url(-relative=>1)."?pic=$col\" width=\"$size\" height=\"$height\"";
178
179 if ($use_js && $alt) {
180 $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
181 } elsif ($alt) {
182 $html .= " alt=\"$alt\"";
183 }
184 $html .= ">";
185
186 return($html);
187 }
188
189 my $sql = "select start,finish,specification,status,user_group_host,
190 type,sessionid,device,host
191 from gantt
192 where (start < '$from' and finish > '$from') or
193 (start > '$from' and start < '$to')
194 order by device,specification
195 ";
196
197 my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
198
199 my %spec; # specification hash
200
201 my $curr_spec;
202 my $curr_t = $from_t;
203
204 $sth->execute() || die "sql: $sql ".$dbh->errstr;
205
206 while(my $row = $sth->fetchrow_hashref) {
207 if (!defined $curr_spec || $row->{specification} ne $curr_spec) {
208
209 if ($curr_t < $to_t && $curr_spec) {
210 my $t = $to_t - $curr_t;
211 print STDERR "[end filler $curr_t:$t]" if ($debug);
212 print bar($t);
213 }
214
215 print "</td></tr>\n" if ($curr_t != $from_t);
216 print "<tr><td>", $row->{specification},"</td><td colspan=2>";
217
218 $curr_t = $from_t; # init timeline
219 $curr_spec = $row->{specification};
220
221 }
222
223 my $start_t = m_round(str2time($row->{start}));
224 my $fin_t = m_round(str2time($row->{finish}));
225
226 if ($start_t > $curr_t + 60) {
227 my $t = $start_t - $curr_t;
228 print STDERR "[middle filler $curr_t:$t]" if ($debug);
229 print bar($t);
230 $curr_t = $start_t;
231 }
232
233 my $len = $fin_t - $start_t;
234 # $len = $len_t if ($len > $len_t);
235 my $less = '';
236 my $more = '';
237
238 if ($start_t < $from_t) {
239 # $len += ($from_t - $start_t);
240 $len = ($fin_t - $curr_t);
241 $less = "<<";
242 }
243
244 if ($fin_t > $to_t) {
245 # $len -= ($fin_t - $to_t);
246 $len = ($to_t - $curr_t);
247 $more = ">>"; # event now shown whole
248 }
249
250 print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);
251
252 my $alt = $row->{start}." - ".$row->{finish}."<br>";
253 $alt =~ s/:\d\d\.\d+//g;
254 $alt =~ s/\s+/&nbsp;/g;
255 $alt .= $row->{type}." <b>".$row->{status}."</b><br>".
256 $row->{user_group_host}." <i>".$row->{sessionid}."</i><br>".
257 $row->{device}."&nbsp;on&nbsp;".$row->{host};
258 print bar($len,$row->{status},$alt);
259
260 $curr_t += $len;
261
262 # print Dumper($row);
263
264 }
265
266 if ($curr_t == $from_t) { # no entries in database!
267 print "<tr><td></td><td colspan=2>";
268 }
269
270 if ($curr_t < $to_t ) {
271 my $t = $to_t - $curr_t;
272 print STDERR "[last_line filler $curr_t:$t]" if ($debug);
273 print bar($t);
274 }
275
276 undef $sth;
277 $dbh->disconnect;
278
279 print "</td></tr>\n</table>";
280
281
282 # label and usage
283 $len_t = 50; # disable bar scaling
284
285 print "<hr>\nColors for statuses and usage (#):\n";
286 print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
287 foreach my $status (keys %count) {
288 #foreach my $status (keys %cols) {
289 print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
290 # *1 in line above is a cludge to display correct number on
291 # occurences on graph and without one on legend! If you remove * op
292 # it will first evaluate bar sub (thus increasing number by one) and
293 # then display number (wrongly).
294 }
295 print "</table>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a>.</p></body></html>";
296

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