[BACK]Return to searchcat.pl CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / metadata_database

Diff for /loncom/metadata_database/searchcat.pl between versions 1.24 and 1.25

version 1.24, 2002/10/18 13:54:31 version 1.25, 2002/11/18 20:44:15
Line 70  sub escape { Line 70  sub escape {
 # ------------------------------------------- Code to evaluate dynamic metadata  # ------------------------------------------- Code to evaluate dynamic metadata
   
 sub dynamicmeta {  sub dynamicmeta {
 #  
 #  
 # Do nothing for now ...  
 #  
 #  
     return;  
 #  
 # ..., but stuff below already works  
 #  
     my $url=&declutter(shift);      my $url=&declutter(shift);
     $url=~s/\.meta$//;      $url=~s/\.meta$//;
     my %returnhash=();      my %returnhash=();
     my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);      my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
     my $prodir=&propath($adomain,$aauthor);      my $prodir=&propath($adomain,$aauthor);
     if (tie(%evaldata,'GDBM_File',      if ((tie(%evaldata,'GDBM_File',
             $prodir.'/nohist_resevaldata.db',&GDBM_WRCREAT(),0640)) {              $prodir.'/nohist_resevaldata.db',&GDBM_READER(),0640)) &&
           (tie(%newevaldata,'GDBM_File',
               $prodir.'/nohist_new_resevaldata.db',&GDBM_WRCREAT(),0640))) {
        my %sum=();         my %sum=();
        my %cnt=();         my %cnt=();
        my %listitems=('count'        => 'add',         my %listitems=('count'        => 'add',
Line 128  sub dynamicmeta { Line 122  sub dynamicmeta {
              $sum{$ctype}=''.$evaldata{$_};               $sum{$ctype}=''.$evaldata{$_};
        }         }
     }      }
     if ($ctype eq 'count') {      if ($ctype ne 'count') {
        delete($evaldata{$_});         $newevaldata{$_}=$evaldata{$_};
             }     }
  }   }
       }        }
       foreach (keys %cnt) {        foreach (keys %cnt) {
Line 144  sub dynamicmeta { Line 138  sub dynamicmeta {
      }       }
      if ($returnhash{'count'}) {       if ($returnhash{'count'}) {
          my $newkey=$$.'_'.time.'_searchcat___'.&escape($url).'___count';           my $newkey=$$.'_'.time.'_searchcat___'.&escape($url).'___count';
          $evaldata{$newkey}=$returnhash{'count'};           $newevaldata{$newkey}=$returnhash{'count'};
      }       }
      untie(%evaldata);       untie(%evaldata);
        untie(%newevaldata);
    }     }
    return %returnhash;     return %returnhash;
 }  }
Line 169  delete $perlvar{'lonReceipt'}; # remove Line 164  delete $perlvar{'lonReceipt'}; # remove
 # ------------------------------------- Only run if machine is a library server  # ------------------------------------- Only run if machine is a library server
 exit unless $perlvar{'lonRole'} eq 'library';  exit unless $perlvar{'lonRole'} eq 'library';
   
   # ---------------------------------------------------------- We are in business
   
   open(LOG,'>'.$perlvar{'lonDaemons'}.'/logs/searchcat.log');
   print LOG '==== Searchcat Run '.localtime()."====\n\n";
 my $dbh;  my $dbh;
 # ------------------------------------- Make sure that database can be accessed  # ------------------------------------- Make sure that database can be accessed
 {  {
     unless (      unless (
     $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})      $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
     ) {       ) { 
  print "Cannot connect to database!\n";   print LOG "Cannot connect to database!\n";
  exit;   exit;
     }      }
     my $make_metadata_table = "CREATE TABLE IF NOT EXISTS metadata (".      my $make_metadata_table = "CREATE TABLE IF NOT EXISTS metadata (".
Line 200  my @homeusers=grep Line 199  my @homeusers=grep
           grep {!/^\.\.?$/} readdir(RESOURCES);            grep {!/^\.\.?$/} readdir(RESOURCES);
 closedir RESOURCES;  closedir RESOURCES;
 foreach my $user (@homeusers) {  foreach my $user (@homeusers) {
       print LOG "\n=== User: ".$user."\n\n";
   # Remove left-over db-files from potentially crashed searchcat run
       my $prodir=&propath($perlvar{'lonDefDomain'},$user);
       unlink($prodir.'/nohist_new_resevaldata.db');
   # Use find.pl
       undef @metalist;
       @metalist=();
     &find("$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$user");      &find("$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$user");
 }  
   
 # -- process each file to get metadata and put into search catalog SQL database  # -- process each file to get metadata and put into search catalog SQL database
 # Also, check to see if already there.  # Also, check to see if already there.
 # I could just delete (without searching first), but this works for now.  # I could just delete (without searching first), but this works for now.
 foreach my $m (@metalist) {  foreach my $m (@metalist) {
       print LOG "- ".$m."\n";
     my $ref=&metadata($m);      my $ref=&metadata($m);
     my $m2='/res/'.&declutter($m);      my $m2='/res/'.&declutter($m);
     $m2=~s/\.meta$//;      $m2=~s/\.meta$//;
Line 241  foreach my $m (@metalist) { Line 247  foreach my $m (@metalist) {
 # Need to, perhaps, remove stale SQL database records.  # Need to, perhaps, remove stale SQL database records.
 # ... not yet implemented  # ... not yet implemented
   
   
   # -------------------------------------------------- Copy over the new db-files
       system('mv '.$prodir.'/nohist_new_resevaldata.db '.
            $prodir.'/nohist_resevaldata.db');
   }
 # --------------------------------------------------- Close database connection  # --------------------------------------------------- Close database connection
 $dbh->disconnect;  $dbh->disconnect;
   print LOG "\n==== Searchcat completed ".localtime()." ====\n";
   close(LOG);
   exit 0;
   # =============================================================================
   
 # ---------------------------------------------------------------- Get metadata  # ---------------------------------------------------------------- Get metadata
 # significantly altered from subroutine present in lonnet  # significantly altered from subroutine present in lonnet
Removed from v.1.24  
changed lines
  Added in v.1.25

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>