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31 Dec 2014 03:15:36 UTC
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Bus factor: 1- License: apache_2_0
- Perl: v5.8.3
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and 1 contributors- The Apache Lucy Project <dev at lucy dot apache dot org>
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NAME
Lucy::Index::DataReader - Abstract base class for reading index data.
SYNOPSIS
# Abstract base class.
DESCRIPTION
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.
ABSTRACT METHODS
aggregator( [labeled params] )
Create a reader which aggregates the output of several lower level readers. Return undef if such a reader is not valid.
readers - An array of DataReaders.
offsets - Doc id start offsets for each reader.
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.
INHERITANCE
Lucy::Index::DataReader isa Clownfish::Obj.
Module Install Instructions
To install Lucy::Simple, copy and paste the appropriate command in to your terminal.
cpanm Lucy::Simple
perl -MCPAN -e shell install Lucy::Simple
For more information on module installation, please visit the detailed CPAN module installation guide.