version 1.97, 2003/10/01 20:50:13
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version 1.99, 2003/10/02 17:07:41
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Line 1072 sub get_student {
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Line 1072 sub get_student {
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=pod |
=pod |
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=item &clear_internal_caches() |
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Causes the internal caches used in get_student_id, get_student, |
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get_symb_id, get_symb, get_part_id, and get_part to be undef'd. |
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Needs to be called before the first operation with the MySQL database |
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for a given Apache request. |
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=cut |
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################################################ |
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################################################ |
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sub clear_internal_caches { |
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$have_read_part_table = 0; |
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undef(%ids_by_part); |
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undef(%parts_by_id); |
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$have_read_symb_table = 0; |
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undef(%ids_by_symb); |
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undef(%symbs_by_id); |
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$have_read_student_table = 0; |
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undef(%ids_by_student); |
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undef(%students_by_id); |
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} |
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################################################ |
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################################################ |
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=pod |
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=item &update_full_student_data($sname,$sdom,$courseid) |
=item &update_full_student_data($sname,$sdom,$courseid) |
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Does a lonnet::dump on a student to populate the courses tables. |
Does a lonnet::dump on a student to populate the courses tables. |
Line 1149 sub update_full_student_data {
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Line 1179 sub update_full_student_data {
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# We can deal with 'timestamp' right away |
# We can deal with 'timestamp' right away |
my @timestamp_storage = ($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 {
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Line 1243 sub update_full_student_data {
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} |
} |
## |
## |
## 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 {
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Line 1271 sub update_full_student_data {
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} |
} |
## |
## |
## 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 {
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Line 1411 sub store_student_data {
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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})) { |