From dbc58948795a708b388ad17d6c51eee454a8b582 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sun, 9 Jan 2011 18:04:20 +0000
Subject: [PATCH 1/1] make indexer and searcher lazy

this allows web interface for search to skip creation of indexer
---
 lib/BackupPC/Search/KinoSearch.pm | 43 +++++++++++++++++++------------
 1 file changed, 27 insertions(+), 16 deletions(-)

diff --git a/lib/BackupPC/Search/KinoSearch.pm b/lib/BackupPC/Search/KinoSearch.pm
index 043f8ab..3efcf8c 100644
--- a/lib/BackupPC/Search/KinoSearch.pm
+++ b/lib/BackupPC/Search/KinoSearch.pm
@@ -15,6 +15,17 @@ sub new {
 	my $class = shift @_;
 	my %Conf = @_;
 
+	my $index_path = $Conf{KinoPath} || die "no KinoPath";
+
+	my $self = bless { index => $index_path }, $class;
+	warn "# ",dump($self);
+	return $self;
+}
+
+sub indexer {
+	my $self = shift;
+	return $self->{_indexer} if defined $self->{_indexer};
+
 	my $schema = KinoSearch::Plan::Schema->new;
 
 
@@ -47,33 +58,33 @@ sub new {
 
 #	$schema->spec_field( name => '_doc', type => $blob_type );
 
-	my $index_path = $Conf{KinoPath} || die "no KinoPath";
-
 	my $indexer = KinoSearch::Index::Indexer->new(
 		schema => $schema,
-		index  => $index_path,
+		index  => $self->{index},
 		create => 1,
 	);
 
-	warn "# using $index_path";
-
 	$indexer->commit; # make sure that index exists
 
-	my $self = bless {
-		indexer => $indexer,
-		searcher => KinoSearch::Search::IndexSearcher->new(
-			index => $index_path,
-		),
+	warn "# created indexer";
 
-	}, $class;
-	return $self;
+	return $self->{_indexer} = $indexer;
+
+};
+
+our $searcher;
+sub searcher {
+	my $self = shift;
+	return $self->{_searcher} if $self->{_searcher};
+	$self->{_searcher} =
+	KinoSearch::Search::IndexSearcher->new( index => $self->{index} )
 }
 
 sub exists {
 	my ($self,$row) = @_;
 
 	my $uri = $row->{hname} . ':' . $row->{sname} . '#' . $row->{backupnum} . ' ' . $row->{filepath};
-	my $hits = $self->{searcher}->hits( query => "_uri:$uri" );
+	my $hits = $self->searcher->hits( query => "_uri:$uri" );
 	return $hits->total_hits;
 }
 
@@ -87,13 +98,13 @@ sub add_doc {
 
 	warn "XXX ",dump($row) if $ENV{DEBUG};
 
-	$self->{indexer}->add_doc( $row );
+	$self->indexer->add_doc( $row );
 
 }
 
 sub commit {
 	my $self = shift;
-	$self->{indexer}->commit;
+	$self->indexer->commit;
 	warn "# commit index";
 }
 
@@ -110,7 +121,7 @@ sub search {
 	my $sort_spec = KinoSearch::Search::SortSpec->new( rules => $rules );
 
 #	$q =~ s/(.)/$1 /g;
-	my $hits = $self->{searcher}->hits(
+	my $hits = $self->searcher->hits(
 		query => $q,
 		sort_spec => $sort_spec,
 	);
-- 
2.20.1