/[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 - (hide 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 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     my $height = 12; # height of bar
15     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    
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 dpavlin 1.1
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 dpavlin 1.3 my $q=new CGI;
105 dpavlin 1.1
106    
107 dpavlin 1.4 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}\">$ch</a>";
113     }
114    
115 dpavlin 1.1 print "<table>";
116 dpavlin 1.4 print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
117 dpavlin 1.6 print mknav(($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 < $to_t);
119 dpavlin 1.4 print "</td><td align=right>";
120 dpavlin 1.6 print mknav($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 dpavlin 1.4
123 dpavlin 1.10 # 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 dpavlin 1.4 my $fix_d = 0; # used to fix graph len
136 dpavlin 1.3
137 dpavlin 1.4 sub bar {
138 dpavlin 1.10 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 dpavlin 1.4 my $alt = shift @_ || undef;
162 dpavlin 1.1
163 dpavlin 1.4 my $size = int($l / ($len_t / $width));
164     if ($size < $min_l) {
165 dpavlin 1.8 $fix_d += ($min_l - $size);
166     print STDERR "fix_d: $fix_d\n" if ($debug);
167 dpavlin 1.4 $size = $min_l;
168     }
169     if ($fix_d && $size > $fix_d+$min_l) {
170     $size -= $fix_d;
171     $fix_d = 0;
172 dpavlin 1.8 print STDERR "fix_d: $fix_d\n" if ($debug);
173 dpavlin 1.4 }
174 dpavlin 1.1
175 dpavlin 1.10 print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
176 dpavlin 1.1
177 dpavlin 1.10 my $html = "<img src=\"".$q->url(-relative=>1)."?pic=$col\" width=\"$size\" height=\"$height\"";
178 dpavlin 1.1
179 dpavlin 1.4 if ($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 dpavlin 1.1 }
188    
189 dpavlin 1.6 my $sql = "select start,finish,specification,status,user_group_host,
190     type,sessionid,device,host
191 dpavlin 1.1 from gantt
192     where (start < '$from' and finish > '$from') or
193     (start > '$from' and start < '$to')
194 dpavlin 1.6 order by device,specification
195 dpavlin 1.1 ";
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 dpavlin 1.2
206 dpavlin 1.1 while(my $row = $sth->fetchrow_hashref) {
207 dpavlin 1.6 if (!defined $curr_spec || $row->{specification} ne $curr_spec) {
208 dpavlin 1.1
209 dpavlin 1.3 if ($curr_t < $to_t && $curr_spec) {
210 dpavlin 1.1 my $t = $to_t - $curr_t;
211 dpavlin 1.6 print STDERR "[end filler $curr_t:$t]" if ($debug);
212 dpavlin 1.4 print bar($t);
213 dpavlin 1.1 }
214    
215 dpavlin 1.6 print "</td></tr>\n" if ($curr_t != $from_t);
216 dpavlin 1.1 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 dpavlin 1.9 my $start_t = m_round(str2time($row->{start}));
224     my $fin_t = m_round(str2time($row->{finish}));
225 dpavlin 1.1
226 dpavlin 1.9 if ($start_t > $curr_t + 60) {
227 dpavlin 1.1 my $t = $start_t - $curr_t;
228 dpavlin 1.6 print STDERR "[middle filler $curr_t:$t]" if ($debug);
229 dpavlin 1.4 print bar($t);
230 dpavlin 1.1 $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     $less = "<<";
242     }
243 dpavlin 1.4
244 dpavlin 1.1 if ($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 dpavlin 1.5
252 dpavlin 1.6 my $alt = $row->{start}." - ".$row->{finish}."<br>";
253 dpavlin 1.5 $alt =~ s/:\d\d\.\d+//g;
254 dpavlin 1.6 $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 dpavlin 1.5 print bar($len,$row->{status},$alt);
259 dpavlin 1.1
260     $curr_t += $len;
261    
262     # print Dumper($row);
263    
264     }
265    
266 dpavlin 1.6 if ($curr_t == $from_t) { # no entries in database!
267     print "<tr><td></td><td colspan=2>";
268     }
269    
270 dpavlin 1.1 if ($curr_t < $to_t ) {
271     my $t = $to_t - $curr_t;
272 dpavlin 1.6 print STDERR "[last_line filler $curr_t:$t]" if ($debug);
273 dpavlin 1.4 print bar($t);
274 dpavlin 1.1 }
275    
276     undef $sth;
277     $dbh->disconnect;
278    
279 dpavlin 1.3 print "</td></tr>\n</table>";
280 dpavlin 1.4
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 $status (keys %cols) {
289 dpavlin 1.8 print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
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 dpavlin 1.4 }
295 dpavlin 1.7 print "</table>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a>.</p></body></html>";
296 dpavlin 1.1

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