/[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 1.9 - (show annotations)
Fri Sep 13 14:34:02 2002 UTC (16 years, 10 months ago) by dpavlin
Branch: MAIN
Changes since 1.8: +13 -5 lines
round all times to nearest minute, removed extra fillers

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 = 0;
11
12 my $width = 600; # width of bar
13 my $height = 12; # height of bar
14 my $use_js = 1; # use JavaScript pop-up
15
16 # status colors
17 my %cols = (
18 'In Progress' => '0,255,0',
19 'In Progress/Failure' => '255,64,255',
20 'In Progress/Errors' => '255,64,0',
21 'Queuing' => '255,255,0',
22 'Aborted' => '255,0,0',
23 'Failed' => '255,0,0',
24 'Completed' => '64,255,64',
25 'Completed/Errors' => '255,128,0',
26 'Completed/Failure' => '128,0,128',
27 'Mount Request' => '128,128,255',
28 'Mount/Errors' => '255,64,128',
29 );
30
31 my $int_t = (12 * 60 * 60); # interval to display on one screen
32 my $min_l = 3; # min length of bar segment (in pixels)
33
34 #--- no user servicable parts below this line
35
36 # time range
37
38 $int_t = m_round($int_t);
39
40 my ($from_t,$to_t) = (time()-$int_t,time());
41
42 $to_t = param('to_t') if (param('to_t'));
43 $from_t = param('from_t') if (param('from_t'));
44
45 # round to nearest minute
46 sub m_round {
47 my $t = shift @_;
48 return ($t - ($t % 60));
49 }
50
51 $to_t = m_round($to_t);
52 $from_t = m_round($from_t);
53
54 my $to=strftime("%Y-%m-%d %H:%M",localtime ($to_t));
55 my $from=strftime("%Y-%m-%d %H:%M",localtime ($from_t));
56
57
58 # keep count of each status
59 my %count;
60
61 if (param('pic')) {
62 print "Content-type: image/png\nCache-Control: max-age=3600, must-revalidate\n\n";
63 # create picture using GD
64 use GD;
65 my $im = new GD::Image(1,$height);
66 my $back = $im->colorAllocate(255,255,255);
67 $im->transparent($back);
68 my ($r,$g,$b) = split(/,/,param('pic'));
69 my $col = $im->colorAllocate($r,$g,$b);
70 $im->fill(0,0,$col);
71 binmode STDOUT;
72 print $im->png;
73 exit;
74 }
75
76 print "Content-type: text/html
77
78 <html>
79 <head>
80 <title>OmniBack Gantt: $from - $to</title>";
81 if ($use_js) {
82 print '
83 <script type="text/javascript" language="javascript" src="1k.js"></script>
84 <script type="text/javascript" language="javascript" src="tooltip.js"></script>
85 <script language="javascript" type="text/javascript">
86 onload=function(){
87 T.init()
88 T.follows = false // false by default
89 T.delay = .3 // any nonnegative value (0.7 by default)
90 }
91 </script>
92 ';
93 }
94 print "</head><body>";
95
96 # all vars ending in *_t have utime in them.
97 #
98 my $len_t = $to_t - $from_t;
99
100 die "interval must be positive and bigger than 1 sec !" if ($len_t < 1);
101
102 my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
103 my $q=new CGI;
104
105
106 sub mknav {
107 my $f = shift @_; # from_t
108 my $t = shift @_; # to_t
109 my $ch = shift @_; # char
110
111 return "<a href=\"".$q->url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch</a>";
112 }
113
114 print "<table>";
115 print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
116 print mknav(($from_t-$int_t),$to_t,'<small>&lt;&lt;</small>'),$from;
117 print mknav(($from_t+$int_t),$to_t,'<small>&gt;&gt;</small>') if ($from_t+$int_t < $to_t);
118 print "</td><td align=right>";
119 print mknav($from_t,($to_t-$int_t),'<small>&lt;&lt;</small>') if ($to_t-$int_t > $from_t);
120 print $to,mknav($from_t,($to_t+$int_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";
121
122 my $fix_d = 0; # used to fix graph len
123
124 sub bar {
125 my $l = shift @_; # lenght of event utime
126 my $status = shift @_ || undef; # what to draw
127 my $alt = shift @_ || undef;
128
129 my $size = int($l / ($len_t / $width));
130 if ($size < $min_l) {
131 $fix_d += ($min_l - $size);
132 print STDERR "fix_d: $fix_d\n" if ($debug);
133 $size = $min_l;
134 }
135 if ($fix_d && $size > $fix_d+$min_l) {
136 $size -= $fix_d;
137 $fix_d = 0;
138 print STDERR "fix_d: $fix_d\n" if ($debug);
139 }
140
141 print STDERR "bar[$status] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
142
143 my $html = "<img src=\"".$q->url(-relative=>1)."?pic=";
144
145 if ($status) {
146 if ($cols{$status}) {
147 $html .= $cols{$status};
148 } else {
149 $html .= "0,0,0"; # unknown status, black
150 }
151 $count{$status}++;
152 } else {
153 # $html .= '240,240,240';
154 $html .= '220,220,220';
155 }
156
157 $html .= "\" width=\"$size\" height=\"$height\"";
158 if ($use_js && $alt) {
159 $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
160 } elsif ($alt) {
161 $html .= " alt=\"$alt\"";
162 }
163 $html .= ">";
164
165 return($html);
166 }
167
168 my $sql = "select start,finish,specification,status,user_group_host,
169 type,sessionid,device,host
170 from gantt
171 where (start < '$from' and finish > '$from') or
172 (start > '$from' and start < '$to')
173 order by device,specification
174 ";
175
176 my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
177
178 my %spec; # specification hash
179
180 my $curr_spec;
181 my $curr_t = $from_t;
182
183 $sth->execute() || die "sql: $sql ".$dbh->errstr;
184
185 while(my $row = $sth->fetchrow_hashref) {
186 if (!defined $curr_spec || $row->{specification} ne $curr_spec) {
187
188 if ($curr_t < $to_t && $curr_spec) {
189 my $t = $to_t - $curr_t;
190 print STDERR "[end filler $curr_t:$t]" if ($debug);
191 print bar($t);
192 }
193
194 print "</td></tr>\n" if ($curr_t != $from_t);
195 print "<tr><td>", $row->{specification},"</td><td colspan=2>";
196
197 $curr_t = $from_t; # init timeline
198 $curr_spec = $row->{specification};
199
200 }
201
202 my $start_t = m_round(str2time($row->{start}));
203 my $fin_t = m_round(str2time($row->{finish}));
204
205 if ($start_t > $curr_t + 60) {
206 my $t = $start_t - $curr_t;
207 print STDERR "[middle filler $curr_t:$t]" if ($debug);
208 print bar($t);
209 $curr_t = $start_t;
210 }
211
212 my $len = $fin_t - $start_t;
213 # $len = $len_t if ($len > $len_t);
214 my $less = '';
215 my $more = '';
216
217 if ($start_t < $from_t) {
218 # $len += ($from_t - $start_t);
219 $len = ($fin_t - $curr_t);
220 $less = "<<";
221 }
222
223 if ($fin_t > $to_t) {
224 # $len -= ($fin_t - $to_t);
225 $len = ($to_t - $curr_t);
226 $more = ">>"; # event now shown whole
227 }
228
229 print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);
230
231 my $alt = $row->{start}." - ".$row->{finish}."<br>";
232 $alt =~ s/:\d\d\.\d+//g;
233 $alt =~ s/\s+/&nbsp;/g;
234 $alt .= $row->{type}." <b>".$row->{status}."</b><br>".
235 $row->{user_group_host}." <i>".$row->{sessionid}."</i><br>".
236 $row->{device}."&nbsp;on&nbsp;".$row->{host};
237 print bar($len,$row->{status},$alt);
238
239 $curr_t += $len;
240
241 # print Dumper($row);
242
243 }
244
245 if ($curr_t == $from_t) { # no entries in database!
246 print "<tr><td></td><td colspan=2>";
247 }
248
249 if ($curr_t < $to_t ) {
250 my $t = $to_t - $curr_t;
251 print STDERR "[last_line filler $curr_t:$t]" if ($debug);
252 print bar($t);
253 }
254
255 undef $sth;
256 $dbh->disconnect;
257
258 print "</td></tr>\n</table>";
259
260
261 # label and usage
262 $len_t = 50; # disable bar scaling
263
264 print "<hr>\nColors for statuses and usage (#):\n";
265 print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
266 foreach my $status (keys %count) {
267 #foreach my $status (keys %cols) {
268 print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
269 # *1 in line above is a cludge to display correct number on
270 # occurences on graph and without one on legend! If you remove * op
271 # it will first evaluate bar sub (thus increasing number by one) and
272 # then display number (wrongly).
273 }
274 print "</table>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a>.</p></body></html>";
275

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