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Lines 30-37
use Koha::Items;
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use Koha::Patrons; |
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use Koha::Patrons; |
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use Koha::Libraries; |
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use Koha::Libraries; |
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use List::Util qw( shuffle ); |
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use List::MoreUtils qw( any ); |
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use List::MoreUtils qw( any ); |
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use List::Util qw( shuffle ); |
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use POSIX qw(ceil); |
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use Parallel::ForkManager; |
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our (@ISA, @EXPORT_OK); |
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our (@ISA, @EXPORT_OK); |
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BEGIN { |
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BEGIN { |
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Lines 165-180
Top level function that turns reserves into tmp_holdsqueue and hold_fill_targets
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=cut |
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=cut |
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sub CreateQueue { |
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sub CreateQueue { |
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my $dbh = C4::Context->dbh; |
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my $loops = shift || 1; |
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my $dbh = C4::Context->dbh; |
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$dbh->do("DELETE FROM tmp_holdsqueue"); # clear the old table for new info |
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$dbh->do("DELETE FROM tmp_holdsqueue"); # clear the old table for new info |
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$dbh->do("DELETE FROM hold_fill_targets"); |
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$dbh->do("DELETE FROM hold_fill_targets"); |
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my $total_bibs = 0; |
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my $total_requests = 0; |
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my $total_available_items = 0; |
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my $num_items_mapped = 0; |
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my $branches_to_use; |
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my $branches_to_use; |
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my $transport_cost_matrix; |
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my $transport_cost_matrix; |
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my $use_transport_cost_matrix = C4::Context->preference("UseTransportCostMatrix"); |
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my $use_transport_cost_matrix = C4::Context->preference("UseTransportCostMatrix"); |
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Lines 190-208
sub CreateQueue {
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my $bibs_with_pending_requests = GetBibsWithPendingHoldRequests(); |
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my $bibs_with_pending_requests = GetBibsWithPendingHoldRequests(); |
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# Split the list of bibs into chunks to run in parallel |
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if ( $loops > 1 ) { |
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my $i = 0; |
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while (@$bibs_with_pending_requests) { |
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push( @{ $chunks[$i] }, pop(@$bibs_with_pending_requests) ); |
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$i++; |
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$i = 0 if $i >= $loops; |
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} |
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my $pm = Parallel::ForkManager->new($loops); |
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DATA_LOOP: |
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foreach my $chunk (@chunks) { |
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my $pid = $pm->start and next DATA_LOOP; |
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_ProcessBiblios( $chunk, $branches_to_use, $transport_cost_matrix ); |
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$pm->finish; |
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} |
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$pm->wait_all_children; |
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} else { |
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_ProcessBiblios( $bibs_with_pending_requests, $branches_to_use, $transport_cost_matrix ); |
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} |
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} |
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=head2 _ProcessBiblios |
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=cut |
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sub _ProcessBiblios { |
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my $bibs_with_pending_requests = shift; |
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my $branches_to_use = shift; |
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my $transport_cost_matrix = shift; |
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foreach my $biblionumber (@$bibs_with_pending_requests) { |
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foreach my $biblionumber (@$bibs_with_pending_requests) { |
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$total_bibs++; |
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my $hold_requests = GetPendingHoldRequestsForBib($biblionumber); |
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my $hold_requests = GetPendingHoldRequestsForBib($biblionumber); |
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my $available_items = GetItemsAvailableToFillHoldRequestsForBib($biblionumber, $branches_to_use); |
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my $available_items = GetItemsAvailableToFillHoldRequestsForBib($biblionumber, $branches_to_use); |
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$total_requests += scalar(@$hold_requests); |
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$total_available_items += scalar(@$available_items); |
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my $item_map = MapItemsToHoldRequests($hold_requests, $available_items, $branches_to_use, $transport_cost_matrix); |
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my $item_map = MapItemsToHoldRequests($hold_requests, $available_items, $branches_to_use, $transport_cost_matrix); |
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$item_map or next; |
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$item_map or next; |
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my $item_map_size = scalar(keys %$item_map) |
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my $item_map_size = scalar(keys %$item_map) |
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or next; |
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or next; |
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$num_items_mapped += $item_map_size; |
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CreatePicklistFromItemMap($item_map); |
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CreatePicklistFromItemMap($item_map); |
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AddToHoldTargetMap($item_map); |
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AddToHoldTargetMap($item_map); |
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if (($item_map_size < scalar(@$hold_requests )) and |
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if (($item_map_size < scalar(@$hold_requests )) and |
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Lines 227-238
that have one or more unfilled hold requests.
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sub GetBibsWithPendingHoldRequests { |
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sub GetBibsWithPendingHoldRequests { |
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my $dbh = C4::Context->dbh; |
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my $dbh = C4::Context->dbh; |
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my $bib_query = "SELECT DISTINCT biblionumber |
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my $bib_query = "SELECT biblionumber, |
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FROM reserves |
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COUNT(biblionumber) AS holds_count |
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WHERE found IS NULL |
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FROM reserves |
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AND priority > 0 |
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WHERE found IS NULL |
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AND reservedate <= CURRENT_DATE() |
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AND priority > 0 |
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AND suspend = 0 |
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AND reservedate <= CURRENT_DATE() |
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AND suspend = 0 |
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GROUP BY biblionumber |
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ORDER BY biblionumber DESC |
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"; |
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"; |
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my $sth = $dbh->prepare($bib_query); |
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my $sth = $dbh->prepare($bib_query); |
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