version 1.97, 2006/01/21 08:27:09
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version 1.98, 2006/01/26 07:12:38
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Line 1231 sub queue_key_locked {
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Line 1231 sub queue_key_locked {
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sub pick_from_queue_data { |
sub pick_from_queue_data { |
my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_; |
my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_; |
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my @possible; # will hold queue entries that are valid to be selected |
foreach my $key (keys(%$queuedata)) { |
foreach my $key (keys(%$queuedata)) { |
if ($key =~ /\0locked$/) { next; } |
if ($key =~ /\0locked$/) { next; } |
if ($key =~ /\0timestamp$/) { next; } |
if ($key =~ /\0timestamp$/) { next; } |
Line 1248 sub pick_from_queue_data {
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Line 1249 sub pick_from_queue_data {
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&Apache::lonxml::debug("not time"); |
&Apache::lonxml::debug("not time"); |
next; |
next; |
} |
} |
if (&queue_key_locked($queue,$key,$cdom,$cnum)) { |
if (exists($queuedata->{"$key\0locked"})) { |
&Apache::lonxml::debug("someone already has um."); |
&Apache::lonxml::debug("someone already has um."); |
next; |
next; |
} |
} |
return $key; |
push(@possible,[$key,$slot_data{'endtime'}]); |
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} |
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if (@possible) { |
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# sort entries in order by slot end time |
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@possible = sort { $a->[1] <=> $b->[1] } @possible; |
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# pick one of the first ten entries |
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my $max=($#possible < 10) ? $#possible : 10; |
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return $possible[int(rand($max))][0]; |
} |
} |
return undef; |
return undef; |
} |
} |
Line 1336 sub get_from_queue {
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Line 1344 sub get_from_queue {
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my $regexp="^$symb\0queue\0"; |
my $regexp="^$symb\0queue\0"; |
my $range= ($attempts < 1 ) ? '0-100' : '0-400'; |
my $range= ($attempts < 1 ) ? '0-100' : '0-400'; |
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my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp,$range); |
my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp); |
#make a pass looking for a user _not_ in my section |
#make a pass looking for a user _not_ in my section |
if ($env{'request.course.sec'}) { |
if ($env{'request.course.sec'}) { |
&Apache::lonxml::debug("sce"); |
&Apache::lonxml::debug("sce"); |
Line 1348 sub get_from_queue {
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Line 1356 sub get_from_queue {
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# ready for grading |
# ready for grading |
if (!$todo) { |
if (!$todo) { |
&Apache::lonxml::debug("no sce"); |
&Apache::lonxml::debug("no sce"); |
$todo=&pick_from_queue_data($queue,$env{'request.course.sec'}, |
$todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum); |
\%queue,$cdom,$cnum); |
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&Apache::lonxml::debug("no sce $todo"); |
&Apache::lonxml::debug("no sce $todo"); |
} |
} |
# no user to grade |
# no user to grade |