File Coverage

blib/lib/KinoSearch1/Search/QueryFilter.pm

Criterion	Covered	Total	%
statement	24	24	100.0
branch	2	4	50.0
condition			n/a
subroutine	8	8	100.0
pod	1	2	50.0
total	35	38	92.1

package KinoSearch1::Search::QueryFilter;
use strict;
use warnings;
use KinoSearch1::Util::ToolSet;
use base qw( KinoSearch1::Util::Class );

BEGIN {
    __PACKAGE__->init_instance_vars(
        # constructor params / members
        query => undef,
        # members
        cached_bits => undef,
    );
}

use KinoSearch1::Search::HitCollector;

sub init_instance {
    my $self = shift;
    confess("required parameter query is not a KinoSearch1::Search::Query")
        unless a_isa_b( $self->{query}, 'KinoSearch1::Search::Query' );
}

sub bits {
    my ( $self, $searcher ) = @_;

    # fill the cache
    if ( !defined $self->{cache} ) {
        my $collector = KinoSearch1::Search::BitCollector->new(
            capacity => $searcher->max_doc, );

        # perform the search
        $searcher->search_hit_collector(
            weight        => $self->{query}->to_weight($searcher),
            hit_collector => $collector,
        );

        # save the bitvector of doc hits
        $self->{cached_bits} = $collector->get_bit_vector;
    }

    return $self->{cached_bits};
}

1;

__END__