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use strict; |
use strict; |
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use warnings; |
use warnings; |
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use base 'Jifty::Object'; |
use base qw( Class::Accessor Jifty::Object ); |
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Grep::Search->mk_accessors( qw( analyzer store writer create index_path ) ); |
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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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use Jifty::Util; |
use Jifty::Util; |
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my $index_path = Jifty::Util->app_root . '/var/lucene'; |
my $debug = 0; |
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my ( $analyzer, $store, $writer ); |
=head1 NAME |
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my $debug = 0; |
Grep::Search - full text search |
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my $create; |
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sub create { |
=head1 METHODS |
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my $self = shift; |
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if (defined( $create )) { |
=head2 new |
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$self->log->debug("using previous create $create"); |
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return $create; |
my $search = Grep::Search->new(); |
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} |
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=cut |
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sub new { |
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my $class = shift; |
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my $self = $class->SUPER::new(@_); |
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my $index_path = Jifty::Util->app_root . '/var/lucene'; |
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$self->index_path( $index_path ); |
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if (! -e "$index_path/segments") { |
if (! -e "$index_path/segments") { |
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$create = 1; |
$self->create( 1 ); |
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$self->log->debug("create index $index_path"); |
$self->log->debug("Creating new index $index_path"); |
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} else { |
} else { |
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$create = 0; |
$self->create( 0 ); |
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$self->log->debug("open index: $index_path"); |
$self->log->debug("Opening index: $index_path"); |
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} |
} |
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return $create; |
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} |
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sub analyzer { |
$self->analyzer( new Lucene::Analysis::Standard::StandardAnalyzer() ); |
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my $self = shift; |
$self->log->debug($self->analyzer . " created"); |
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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; |
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} |
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sub store { |
$self->store( Lucene::Store::FSDirectory->getDirectory( $index_path, $self->create ) ); |
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my $self = shift; |
$self->log->debug($self->store, " created"); |
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if (! defined( $store )) { |
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$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; |
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} |
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sub writer { |
return $self; |
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my $self = shift; |
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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; |
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} |
} |
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=head2 add |
=head2 add |
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Grep::Search->add( $record, $owner_id ); |
$search->add( $record, $owner_id ); |
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=cut |
=cut |
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$uid ||= Jifty->web->current_user->id; |
$uid ||= Jifty->web->current_user->id; |
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$doc->add(Lucene::Document::Field->Keyword( '_owner_id', $uid )); |
$doc->add(Lucene::Document::Field->Keyword( '_owner_id', $uid )); |
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if (! defined( $self->writer )) { |
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$self->writer( new Lucene::Index::IndexWriter( $self->store, $self->analyzer, $self->create ) ); |
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$self->log->debug($self->writer, " created"); |
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} |
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$self->writer->addDocument($doc); |
$self->writer->addDocument($doc); |
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$self->log->debug("added ", $i->id, " for user $uid to index"); |
$self->log->debug("added ", $i->id, " for user $uid to index"); |
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} |
} |
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=head2 |
=head2 collection |
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my $ItemCollection = Grep::Search->collection( 'search query' ); |
my $ItemCollection = $search->collection( 'search query' ); |
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=cut |
=cut |
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=head2 finish |
=head2 finish |
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Grep::Search->finish |
$search->finish |
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=cut |
=cut |
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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 ($self->writer) { |
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$self->log->debug("closing index"); |
$self->log->debug("closing index"); |
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$writer->close; |
$self->writer->close; |
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} |
} |
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undef $writer; |
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undef $store; |
# $self->writer( undef ); |
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undef $create; |
# $self->store( undef ); |
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undef $analyzer; |
# $self->create( undef ); |
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# $self->analyzer( undef ); |
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return; |
return; |
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} |
} |
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my $short = $self->snippet( 50, $text ); |
my $short = $self->snippet( 50, $text ); |
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=cut |
=cut |
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sub snippet { |
sub snippet { |