Nick Wellnhofer > Lucy-0.5.1 > Lucy::Index::DocReader

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Module Version: 0.005001   Source   Latest Release: Lucy-0.6.0.4

NAME ^

Lucy::Index::DocReader - Retrieve stored documents.

SYNOPSIS ^

    my $doc_reader = $seg_reader->obtain("Lucy::Index::DocReader");
    my $doc        = $doc_reader->fetch_doc($doc_id);

DESCRIPTION ^

DocReader defines the interface by which documents (with all stored fields) are retrieved from the index. The default implementation returns HitDoc objects.

ABSTRACT METHODS ^

fetch_doc

    my $hit_doc = $doc_reader->fetch_doc($doc_id);

Retrieve the document identified by doc_id.

Returns: a HitDoc.

METHODS ^

aggregator

    my $result = $doc_reader->aggregator(
        readers => $readers  # required
        offsets => $offsets  # required
    );

Returns a DocReader which divvies up requests to its sub-readers according to the offset range.

INHERITANCE ^

Lucy::Index::DocReader isa Lucy::Index::DataReader isa Clownfish::Obj.

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