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Diff for /loncom/lonsql between versions 1.4 and 1.13

version 1.4, 2000/07/25 16:06:57 version 1.13, 2001/03/26 20:17:20
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 # lonsql-based on the preforker:harsha jagasia:date:5/10/00  # lonsql-based on the preforker:harsha jagasia:date:5/10/00
 # 7/25 Gerd Kortemeyer  # 7/25 Gerd Kortemeyer
   # many different dates Scott Harrison
   # 03/22/2001 Scott Harrison
 use IO::Socket;  use IO::Socket;
 use Symbol;  use Symbol;
 use POSIX;  use POSIX;
Line 12  use Fcntl; Line 13  use Fcntl;
 use Tie::RefHash;  use Tie::RefHash;
 use DBI;  use DBI;
   
   my @metalist;
   # ----------------- Code to enable 'find' subroutine listing of the .meta files
   require "find.pl";
   sub wanted {
       (($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) &&
       -f _ &&
       /^.*\.meta$/ &&
       push(@metalist,"$dir/$_");
   }
   
   
 $childmaxattempts=10;  $childmaxattempts=10;
 $run =0;#running counter to generate the query-id  $run =0;#running counter to generate the query-id
Line 180  sub make_new_child { Line 191  sub make_new_child {
         #open database handle          #open database handle
  # making dbh global to avoid garbage collector   # making dbh global to avoid garbage collector
  unless (   unless (
  $dbh = DBI->connect("DBI:mysql:loncapa","www","newmysql",{ RaiseError =>0,PrintError=>0})   $dbh = DBI->connect("DBI:mysql:loncapa","www","123",{ RaiseError =>0,PrintError=>0})
  ) {    ) { 
             my $st=120+int(rand(240));              my $st=120+int(rand(240));
     &logthis("<font color=blue>WARNING: Couldn't connect to database  ($st secs): $@</font>");      &logthis("<font color=blue>WARNING: Couldn't connect to database  ($st secs): $@</font>");
Line 201  sub make_new_child { Line 212  sub make_new_child {
     my $userinput = <$client>;      my $userinput = <$client>;
     chomp($userinput);      chomp($userinput);
                   
     my ($conserver,$querytmp)=split(/&/,$userinput);      my ($conserver,$querytmp,$customtmp)=split(/&/,$userinput);
     my $query=unescape($querytmp);      my $query=unescape($querytmp);
       my $custom=unescape($customtmp);
   
             #send query id which is pid_unixdatetime_runningcounter              #send query id which is pid_unixdatetime_runningcounter
     $queryid = $thisserver;      $queryid = $thisserver;
Line 224  sub make_new_child { Line 236  sub make_new_child {
  my @r2; map {my $a=$_; my @b=map {escape($_)} @$a; push @r2,join(",", @b)} (@$r1);   my @r2; map {my $a=$_; my @b=map {escape($_)} @$a; push @r2,join(",", @b)} (@$r1);
  $result=join("&",@r2) . "\n";   $result=join("&",@r2) . "\n";
     }      }
   
       # do custom metadata searching here and build into result
       if ($custom) {
    &logthis("am going to do custom query for $custom");
    @metalist=(); pop @metalist;
    &find("$perlvar{'lonDocRoot'}/res");
    &logthis("FILELIST:" . join(":::",@metalist));
    # if file is indicated in sql database and
    # not part of sql-relevant query, do not pattern match.
    # if file is not in sql database, output error.
    # if file is indicated in sql database and is
    # part of query result list, then do the pattern match.
    my $customresult='';
    foreach my $m (@metalist) {
       my $fh=IO::File->new($m);
       my @lines=<$fh>;
       my $stuff=join('',@lines);
       if ($stuff=~/$custom/s) {
    &logthis("found: $stuff");
       }
       $customresult.='&custom='.escape($stuff);
    }
    $result.=$customresult;
       }
       # reply with result
       $result.="ABCABC";
             &reply("queryreply:$queryid:$result",$conserver);              &reply("queryreply:$queryid:$result",$conserver);
   
         }          }
Removed from v.1.4  
changed lines
  Added in v.1.13

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