/[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 1.2 by dpavlin, Thu Sep 12 12:52:38 2002 UTC revision 1.16 by dpavlin, Sat Sep 14 21:45:23 2002 UTC
# Line 4  use strict; Line 4  use strict;
4  use DBI;  use DBI;
5  use Data::Dumper;  use Data::Dumper;
6  use Date::Parse;  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 = 19;        # 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/Failures'  => '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  print "Content-type: text/html\n\n";  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  my $from="2002-09-11 20:00:00";  #--- no user servicable parts below this line
36  my $to="2002-09-13 00:00:00";  
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    Cache-Control: max-age=60, must-revalidate
79    
80    <html>
81    <head>
82    <title>OmniBack Gantt: $from - $to</title>
83    <meta HTTP-EQUIV=\"Refresh\" CONTENT=60>";
84    if ($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    
99  # all vars ending in *_t have utime in them.  # all vars ending in *_t have utime in them.
100  #  #
 my $from_t = str2time($from);  
 my $to_t = str2time($to);  
101  my $len_t = $to_t - $from_t;  my $len_t = $to_t - $from_t;
102    
103  die "interval must be positive and bigger than 1 sec !" if ($len_t < 1);  die "interval must be positive and bigger than 1 sec !" if ($len_t < 1);
104    
 my $debug = 1;  
   
105  my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;  my $dbh = DBI->connect("DBI:Pg:dbname=gantt","","") || die $DBI::errstr;
106    my $q=new CGI;
107    
 #--- no user servicable parts below this line  
108    
109  print "<table>";  sub mknav {
110  print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>$from</td><td align=right>$to</td></tr>";          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}\">$ch</a>";
115    }
116    
117    print "<table cellspacing=0 cellpadding=0>";
118    print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
119    print mknav(($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 < $to_t);
121    print "</td><td align=right>";
122    print mknav($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    
125    # draw hour grid
126    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            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            for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
144                    hour_bar(3600,$c[1],$hr++);
145                    push @c, shift @c;
146            }
147            hour_bar($from_t % 3600,$c[1],$hr);
148            print "</td></tr>\n";
149    }
150    
151    hour_grid();
152    
153  my $width = 900;  my $fix_d = 0;  # used to fix graph len (in pixels)
154    my $fix_s = 0;  # used to collect round errors of size
155    
156  sub draw {  sub bar {
157          my $l = shift @_;       # lenght of event utime          my $l = shift @_;
158          my $type = shift @_;    # what to draw          my $status = shift @_;
159          my $alt = shift @_;          my $alt = shift @_;
160    
161          my $size = int($l / ($len_t / $width)) || 1;    # dump size (min. size=1)          my $col;
162    
163          print STDERR "l[$type]:$l scale:",($len_t/$width)," size:$size<br>\n" if ($debug);          if ($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                    $col .= '220,220,220';
173            }
174            return color_bar($l,$col,$alt,$min_l);
175    }
176    
177    sub color_bar {
178            my $l = shift @_;                       # lenght of event utime
179            my $col = shift @_ || '240,240,240';    # default color (filler)
180            my $alt = shift @_ || undef;
181            my $min_l = shift @_ || 1;
182    
183            my $size = $l / ($len_t / $width);
184            $fix_s += $size - int($size);
185            $size=int($size);
186            # add rounding error to size
187            if ($fix_s > 1) {
188                    my $i = $fix_s ; $i = int($i);
189                    $fix_s -= $i;
190                    $size += $i;
191            }
192    
193          print "<img src=$type.png width=$size height=8 alt=\"$alt\">";          if ($alt && $size < $min_l) {
194                    $fix_d += ($min_l - $size);
195                    print STDERR "fix_d: $fix_d\n" if ($debug);
196                    $size = $min_l;
197            }
198            if ($fix_d && $size > $fix_d+$min_l) {
199                    $size -= $fix_d;
200                    $fix_d = 0;
201                    print STDERR "fix_d: $fix_d\n" if ($debug);
202            }
203    
204            print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
205    
206            my $html = "<img src=\"".$q->url(-relative=>1)."?pic=$col\" width=\"$size\" height=\"$height\"";
207    
208            if ($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  }  }
217    
218  my $sql = "select start,finish,specification,status  my $sql = "select start,finish,specification,status,user_group_host,
219                    type,sessionid,device,host
220          from gantt          from gantt
221          where (start < '$from' and finish > '$from') or          where (start < '$from' and finish > '$from') or
222          (start > '$from' and start < '$to')          (start > '$from' and start < '$to')
223          order by specification          order by device,specification
224          ";          ";
225    
226  my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;  my $sth = $dbh->prepare($sql) || die "sql: $sql ".$dbh->errstr;
# Line 58  my $curr_t = $from_t; Line 233  my $curr_t = $from_t;
233  $sth->execute() || die "sql: $sql ".$dbh->errstr;  $sth->execute() || die "sql: $sql ".$dbh->errstr;
234    
235  while(my $row = $sth->fetchrow_hashref) {  while(my $row = $sth->fetchrow_hashref) {
236          if ($row->{specification} ne $curr_spec) {          if (!defined $curr_spec || $row->{specification} ne $curr_spec) {
237    
238                  if ($curr_t < $to_t ) {                  if ($curr_t < $to_t && $curr_spec) {
239                          my $t = $to_t - $curr_t;                          my $t = $to_t - $curr_t;
240                          print STDERR "[filler $curr_t:$t]" if ($debug);                          print STDERR "[end filler $curr_t:$t]" if ($debug);
241                          draw($t,"gray",$row->{start}." - ".$row->{finish}." ".$row->{status});                          print bar($t);
242                  }                  }
243    
244                  print "</td></tr>\n" if ($curr_t != 0);                  print "</td></tr>\n" if ($curr_t != $from_t);
245                    ($fix_s,$fix_d) = (0,0); # init fix vars for bar
246                  print "<tr><td>", $row->{specification},"</td><td colspan=2>";                  print "<tr><td>", $row->{specification},"</td><td colspan=2>";
247    
248                  $curr_t = $from_t;      # init timeline                  $curr_t = $from_t;      # init timeline
# Line 77  while(my $row = $sth->fetchrow_hashref) Line 253  while(my $row = $sth->fetchrow_hashref)
253          my $start_t = str2time($row->{start});          my $start_t = str2time($row->{start});
254          my $fin_t = str2time($row->{finish});          my $fin_t = str2time($row->{finish});
255    
256          if ($start_t > $curr_t) {          # Can I squeeze here 1 pixel of time (many seconds) ?
257            if ($start_t > $curr_t + ($len_t / $width)) {
258                  my $t = $start_t - $curr_t;                  my $t = $start_t - $curr_t;
259                  print STDERR "[filler $curr_t:$t]" if ($debug);                  print STDERR "[middle filler $curr_t:$t]" if ($debug);
260                  draw($t,"gray",$row->{start}." - ".$row->{finish}." ".$row->{status});                  print bar($t);
261                  $curr_t = $start_t;                  $curr_t = $start_t;
262            } else {
263                    # prepend too few seconds to next event
264                    $start_t = $curr_t;
265          }          }
266    
267          my $len = $fin_t - $start_t;          my $len = $fin_t - $start_t;
# Line 94  while(my $row = $sth->fetchrow_hashref) Line 274  while(my $row = $sth->fetchrow_hashref)
274                  $len = ($fin_t - $curr_t);                  $len = ($fin_t - $curr_t);
275                  $less = "<<";                  $less = "<<";
276          }          }
277    
278          if ($fin_t > $to_t) {          if ($fin_t > $to_t) {
279  #               $len -= ($fin_t - $to_t);  #               $len -= ($fin_t - $to_t);
280                  $len = ($to_t - $curr_t);                  $len = ($to_t - $curr_t);
# Line 101  while(my $row = $sth->fetchrow_hashref) Line 282  while(my $row = $sth->fetchrow_hashref)
282          }          }
283    
284          print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);          print STDERR "[$less",$row->{status}," $curr_t:$len$more]" if ($debug);
285          draw($len,"red",$row->{start}." - ".$row->{finish}." ".$row->{status});  
286            my $alt = $row->{start}." - ".$row->{finish}."<br>";
287            $alt =~ s/:\d\d\.\d+//g;
288            $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            print bar($len,$row->{status},$alt);
293    
294          $curr_t += $len;          $curr_t += $len;
295    
# Line 109  while(my $row = $sth->fetchrow_hashref) Line 297  while(my $row = $sth->fetchrow_hashref)
297                    
298  }  }
299    
300    if ($curr_t == $from_t) {       # no entries in database!
301            print "<tr><td></td><td colspan=2>";
302    }
303    
304  if ($curr_t < $to_t ) {  if ($curr_t < $to_t ) {
305          my $t = $to_t - $curr_t;          my $t = $to_t - $curr_t;
306          print STDERR "[filler $curr_t:$t]" if ($debug);          print STDERR "[last_line filler $curr_t:$t]" if ($debug);
307          draw($t,"gray");          print bar($t);
308  }  }
309    
310  undef $sth;  undef $sth;
311  $dbh->disconnect;  $dbh->disconnect;
312    
313  print "</td></tr></table>";  print "</td></tr>\n";
314    hour_grid();
315    print "</table>";
316    
317    
318    # label and usage
319    $len_t = 50; # disable bar scaling
320    
321    print "<hr>\nColors for statuses and usage (#):\n";
322    print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
323    foreach my $status (keys %count) {
324    #foreach my $status (keys %cols) {
325            print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
326            # *1 in line above is a cludge to display correct number on
327            # occurences on graph and without one on legend! If you remove * op
328            # it will first evaluate bar sub (thus increasing number by one) and
329            # then display number (wrongly).
330    }
331    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>";
332    

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