/[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 1.8 - (show annotations)
Fri Sep 13 14:03:47 2002 UTC (16 years, 11 months ago) by dpavlin
Branch: MAIN
Changes since 1.7: +13 -5 lines
display unknown statuses in black

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

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