/[Grep]/lib/Grep/Search.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 47 by dpavlin, Wed Feb 21 03:04:48 2007 UTC revision 49 by dpavlin, Wed Feb 21 13:01:34 2007 UTC
# Line 13  my ( $analyzer, $store, $writer ); Line 13  my ( $analyzer, $store, $writer );
13    
14  my $debug = 0;  my $debug = 0;
15    
16  sub reopen_index {  sub create {
         my $self = shift;  
17    
         $analyzer ||= new Lucene::Analysis::Standard::StandardAnalyzer();  
18          my $create = 0;          my $create = 0;
19          if (! -e "$index_path/segments") {          if (! -e "$index_path/segments") {
20                  $create = 1;                  $create = 1;
21                  Jifty->log->debug("creating index $index_path") unless ($store);                  Jifty->log->debug("create index $index_path") unless ($store);
22          } else {          } else {
23                  Jifty->log->debug("using index: $index_path") unless ($store);                  Jifty->log->debug("open index: $index_path") unless ($store);
24          }          }
25          $store ||= Lucene::Store::FSDirectory->getDirectory( $index_path, $create );          return $create;
26    }
27    
28    sub analyzer {
29            my $self = shift;
30            $analyzer ||= new Lucene::Analysis::Standard::StandardAnalyzer();
31            return $analyzer;
32    }
33    
34    sub store {
35            my $self = shift;
36    
37            $store ||= Lucene::Store::FSDirectory->getDirectory( $index_path, $self->create );
38            return $store;
39    }
40    
41    sub writer {
42            my $self = shift;
43            $writer ||= new Lucene::Index::IndexWriter( $self->store, $self->analyzer, $self->create );
44            return $writer;
45  }  }
46    
47  =head2 add  =head2 add
# Line 40  sub add { Line 57  sub add {
57    
58          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'));
59    
         $self->reopen_index;  
   
         $writer ||= new Lucene::Index::IndexWriter( $store, $analyzer, 0 );  
   
60          my $pk = { $i->primary_keys };          my $pk = { $i->primary_keys };
61    
62          my $doc = new Lucene::Document;          my $doc = new Lucene::Document;
# Line 81  sub add { Line 94  sub add {
94                  }                  }
95          }          }
96    
97          $writer->addDocument($doc);          $self->writer->addDocument($doc);
98    
99          Jifty->log->debug("added ", $i->id, " to index");          Jifty->log->debug("added ", $i->id, " to index");
100  }  }
# Line 97  sub collection { Line 110  sub collection {
110    
111          my $q = shift or die "no q?";          my $q = shift or die "no q?";
112    
113          $self->reopen_index;          my $searcher = new Lucene::Search::IndexSearcher($self->store);
114            my $parser = new Lucene::QueryParser("content", $self->analyzer);
         my $searcher = new Lucene::Search::IndexSearcher($store);  
         my $parser = new Lucene::QueryParser("content", $analyzer);  
115          my $query = $parser->parse( $q );          my $query = $parser->parse( $q );
116    
117          Jifty->log->debug("searching for '$q'");          Jifty->log->debug("searching for '$q'");
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