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use strict; |
use strict; |
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use warnings; |
use warnings; |
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use base 'Jifty::Object'; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use Lucene; |
use Lucene; |
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my ( $analyzer, $store, $writer ); |
my ( $analyzer, $store, $writer ); |
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my $debug = 1; |
my $debug = 0; |
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my $create; |
my $create; |
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sub create { |
sub create { |
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my $self = shift; |
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if (defined( $create )) { |
if (defined( $create )) { |
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Jifty->log->debug("using previous create $create"); |
$self->log->debug("using previous create $create"); |
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return $create; |
return $create; |
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} |
} |
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if (! -e "$index_path/segments") { |
if (! -e "$index_path/segments") { |
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$create = 1; |
$create = 1; |
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Jifty->log->debug("create index $index_path"); |
$self->log->debug("create index $index_path"); |
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} else { |
} else { |
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$create = 0; |
$create = 0; |
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Jifty->log->debug("open index: $index_path"); |
$self->log->debug("open index: $index_path"); |
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} |
} |
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return $create; |
return $create; |
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} |
} |
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sub analyzer { |
sub analyzer { |
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my $self = shift; |
my $self = shift; |
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$analyzer ||= new Lucene::Analysis::Standard::StandardAnalyzer(); |
if (! defined( $analyzer )) { |
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$analyzer = new Lucene::Analysis::Standard::StandardAnalyzer(); |
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$self->log->debug("$analyzer created"); |
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} |
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return $analyzer; |
return $analyzer; |
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} |
} |
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sub store { |
sub store { |
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my $self = shift; |
my $self = shift; |
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if (! defined( $store )) { |
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$store ||= Lucene::Store::FSDirectory->getDirectory( $index_path, $self->create ); |
$store = Lucene::Store::FSDirectory->getDirectory( $index_path, $self->create ); |
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$self->log->debug("$store created"); |
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} |
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return $store; |
return $store; |
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} |
} |
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sub writer { |
sub writer { |
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my $self = shift; |
my $self = shift; |
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$writer ||= new Lucene::Index::IndexWriter( $self->store, $self->analyzer, $self->create ); |
if (! defined( $writer )) { |
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$writer = new Lucene::Index::IndexWriter( $self->store, $self->analyzer, $self->create ); |
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$self->log->debug("$writer created"); |
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} |
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return $writer; |
return $writer; |
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} |
} |
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=head2 add |
=head2 add |
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Grep::Search->add( $record ); |
Grep::Search->add( $record, $owner_id ); |
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=cut |
=cut |
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my $self = shift; |
my $self = shift; |
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my $i = shift or die "no record to add"; |
my $i = shift or die "no record to add"; |
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my $uid = shift; |
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die "record not Jifty::Record but ", ref $i unless ($i->isa('Jifty::Record')); |
die "record not Jifty::Record but ", ref $i unless ($i->isa('Jifty::Record')); |
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} |
} |
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} |
} |
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# add _owner_id to speed up filtering of search results |
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$uid ||= Jifty->web->current_user->id; |
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$doc->add(Lucene::Document::Field->Keyword( '_owner_id', $uid )); |
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$self->writer->addDocument($doc); |
$self->writer->addDocument($doc); |
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Jifty->log->debug("added ", $i->id, " to index"); |
$self->log->debug("added ", $i->id, " for user $uid to index"); |
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} |
} |
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=head2 |
=head2 |
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return if ( $self->create ); |
return if ( $self->create ); |
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my $searcher = new Lucene::Search::IndexSearcher($self->store); |
my $searcher = new Lucene::Search::IndexSearcher($self->store); |
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$self->log->debug("$searcher created"); |
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my $parser = new Lucene::QueryParser("content", $self->analyzer); |
my $parser = new Lucene::QueryParser("content", $self->analyzer); |
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my $query = $parser->parse( $q ); |
$self->log->debug("$parser created"); |
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my $full_q = "($q) AND _owner_id:" . Jifty->web->current_user->id; |
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my $query = $parser->parse( $full_q ); |
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Jifty->log->debug("searching for '$q'"); |
$self->log->debug("searching for '$q' using ", $query->toString); |
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my $hits = $searcher->search($query); |
my $hits = $searcher->search($query); |
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my $num_hits = $hits->length(); |
my $num_hits = $hits->length(); |
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Jifty->log->debug("found $num_hits results"); |
$self->log->debug("found $num_hits results"); |
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my $collection = Grep::Model::ItemCollection->new(); |
my $collection = Grep::Model::ItemCollection->new(); |
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my $title = $doc->get("title"); |
my $title = $doc->get("title"); |
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my $id = $doc->get("id"); |
my $id = $doc->get("id"); |
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warn "## $i $score $title\n"; |
$self->log->debug("result $i $score $title"); |
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my $item = Grep::Model::Item->new(); |
my $item = Grep::Model::Item->new(); |
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my ($ok,$msg) = $item->load_by_cols( id => $id ); |
my ($ok,$msg) = $item->load_by_cols( id => $id ); |
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undef $hits; |
undef $hits; |
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undef $query; |
undef $query; |
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undef $parser; |
undef $parser; |
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$searcher->close; |
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undef $searcher; |
undef $searcher; |
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return $collection; |
return $collection; |
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sub finish { |
sub finish { |
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my $self = shift; |
my $self = shift; |
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if ($writer) { |
if ($writer) { |
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warn "closing index\n"; |
$self->log->debug("closing index"); |
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$writer->close; |
$writer->close; |
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} |
} |
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undef $writer; |
undef $writer; |
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undef $store; |
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undef $create; |
undef $create; |
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undef $analyzer; |
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return; |
return; |
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} |
} |