Package org.apache.lucene.codecs

Class FlatVectorsFormat

java.lang.Object

org.apache.lucene.codecs.FlatVectorsFormat

Direct Known Subclasses:

Lucene99FlatVectorsFormat, Lucene99ScalarQuantizedVectorsFormat

public abstract class FlatVectorsFormat
extends Object

Encodes/decodes per-document vectors

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FlatVectorsFormat()	Sole constructor

Method Summary

Modifier and Type	Method	Description
abstract FlatVectorsReader	fieldsReader(SegmentReadState state)	Returns a KnnVectorsReader to read the vectors from the index.
abstract FlatVectorsWriter	fieldsWriter(SegmentWriteState state)	Returns a FlatVectorsWriter to write the vectors to the index.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FlatVectorsFormat

protected FlatVectorsFormat()

Sole constructor

Method Details

fieldsWriter

public abstract FlatVectorsWriter fieldsWriter(SegmentWriteState state)
                                        throws IOException

Returns a FlatVectorsWriter to write the vectors to the index.

Throws:

IOException

fieldsReader

public abstract FlatVectorsReader fieldsReader(SegmentReadState state)
                                        throws IOException

Returns a KnnVectorsReader to read the vectors from the index.

Throws:

IOException