[BACK]Return to loncoursedata.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/loncoursedata.pm between versions 1.97 and 1.99

version 1.97, 2003/10/01 20:50:13 version 1.99, 2003/10/02 17:07:41
Line 1072  sub get_student { Line 1072  sub get_student {
   
 =pod  =pod
   
   =item &clear_internal_caches()
   
   Causes the internal caches used in get_student_id, get_student,
   get_symb_id, get_symb, get_part_id, and get_part to be undef'd.
   
   Needs to be called before the first operation with the MySQL database
   for a given Apache request.
   
   =cut
   
   ################################################
   ################################################
   sub clear_internal_caches {
       $have_read_part_table = 0;
       undef(%ids_by_part);
       undef(%parts_by_id);
       $have_read_symb_table = 0;
       undef(%ids_by_symb);
       undef(%symbs_by_id);
       $have_read_student_table = 0;
       undef(%ids_by_student);
       undef(%students_by_id);
   }
   
   
   ################################################
   ################################################
   
   =pod
   
 =item &update_full_student_data($sname,$sdom,$courseid)  =item &update_full_student_data($sname,$sdom,$courseid)
   
 Does a lonnet::dump on a student to populate the courses tables.  Does a lonnet::dump on a student to populate the courses tables.
Line 1149  sub update_full_student_data { Line 1179  sub update_full_student_data {
             # We can deal with 'timestamp' right away              # We can deal with 'timestamp' right away
             my @timestamp_storage = ($symb_id,$student_id,              my @timestamp_storage = ($symb_id,$student_id,
                                      $transaction,$value);                                       $transaction,$value);
             my $store_command = 'INSERT INTO '.$fulldump_timestamp_table.              my $store_command = 'INSERT IGNORE INTO '.$fulldump_timestamp_table.
                 " VALUES ('".join("','",@timestamp_storage)."');";                  " VALUES ('".join("','",@timestamp_storage)."');";
             $dbh->do($store_command);              $dbh->do($store_command);
             if ($dbh->err()) {              if ($dbh->err()) {
Line 1213  sub update_full_student_data { Line 1243  sub update_full_student_data {
     }      }
     ##      ##
     ## Store the part data      ## Store the part data
     my $store_command = 'INSERT INTO '.$fulldump_part_table.      my $store_command = 'INSERT IGNORE INTO '.$fulldump_part_table.
         ' VALUES '."\n";          ' VALUES '."\n";
     my $store_rows = 0;      my $store_rows = 0;
     while (my ($symb_id,$hash1) = each (%$partdata)) {      while (my ($symb_id,$hash1) = each (%$partdata)) {
Line 1241  sub update_full_student_data { Line 1271  sub update_full_student_data {
     }      }
     ##      ##
     ## Store the response data      ## Store the response data
     $store_command = 'INSERT INTO '.$fulldump_response_table.      $store_command = 'INSERT IGNORE INTO '.$fulldump_response_table.
         ' VALUES '."\n";          ' VALUES '."\n";
     $store_rows = 0;      $store_rows = 0;
     while (my ($symb_id,$hash1) = each (%$respdata)) {      while (my ($symb_id,$hash1) = each (%$respdata)) {
Line 1381  sub store_student_data { Line 1411  sub store_student_data {
     my $starttime = Time::HiRes::time;      my $starttime = Time::HiRes::time;
     my $elapsed = 0;      my $elapsed = 0;
     my $rows_stored;      my $rows_stored;
     my $store_parameters_command  = 'INSERT INTO '.$parameters_table.      my $store_parameters_command  = 'INSERT IGNORE INTO '.$parameters_table.
         ' VALUES '."\n";          ' VALUES '."\n";
     my $num_parameters = 0;      my $num_parameters = 0;
     my $store_performance_command = 'INSERT INTO '.$performance_table.      my $store_performance_command = 'INSERT IGNORE INTO '.$performance_table.
         ' VALUES '."\n";          ' VALUES '."\n";
     return ('error',undef) if (! defined($dbh));      return ('error',undef) if (! defined($dbh));
     while (my ($current_symb,$param_hash) = each(%{$student_data})) {      while (my ($current_symb,$param_hash) = each(%{$student_data})) {
Removed from v.1.97  
changed lines
  Added in v.1.99

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