/ 
KinoSearch-0.30_07
River stage two • 9 direct dependents • 10 total dependents
/ KinoSearch::Index::DataReader

NAME

KinoSearch::Index::DataReader - Abstract base class for reading index data.

SYNOPSIS

# Abstract base class.

DESCRIPTION

Abstract base class for reading index data.

DataReader is the companion class to DataWriter. Every index component will implement one of each.

CONSTRUCTORS

new( [labeled params] )

my $reader = MyDataReader->new(
    schema   => $seg_reader->get_schema,      # default undef
    folder   => $seg_reader->get_folder,      # default undef
    snapshot => $seg_reader->get_snapshot,    # default undef
    segments => $seg_reader->get_segments,    # default undef
    seg_tick => $seg_reader->get_seg_tick,    # default -1
);

  • schema - A Schema.

  • folder - A Folder.

  • snapshot - A Snapshot.

  • segments - An array of Segments.

  • seg_tick - The array index of the Segment object within the segments array that this particular DataReader is assigned to, if any. A value of -1 indicates that no Segment should be assigned.

METHODS

get_schema()

Accessor for "schema" member var.

get_folder()

Accessor for "folder" member var.

get_snapshot()

Accessor for "snapshot" member var.

get_segments()

Accessor for "segments" member var.

get_segment()

Accessor for "segment" member var.

get_seg_tick()

Accessor for "seg_tick" member var.

ABSTRACT METHODS

aggregator( [labeled params] )

Create a reader which aggregates the output of several lower level readers.

  • readers - An array of DataReaders.

  • offsets - Doc id start offsets for each reader.

INHERITANCE

KinoSearch::Index::DataReader isa KinoSearch::Obj.

COPYRIGHT AND LICENSE

Copyright 2005-2009 Marvin Humphrey

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.