Lucy::Index::DataReader - Abstract base class for reading index data.
# Abstract base class.
DataReader is the companion class to DataWriter. Every index component will implement one of each.
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.
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.
Accessor for "schema" member var.
Accessor for "folder" member var.
Accessor for "snapshot" member var.
Accessor for "segments" member var.
Accessor for "segment" member var.
Accessor for "seg_tick" member var.
Lucy::Index::DataReader isa Lucy::Object::Obj.