FlatVectorsFormat

java.lang.Object

org.apache.lucene.codecs.hnsw.FlatVectorsFormat

Direct Known Subclasses:: Lucene99FlatVectorsFormat, Lucene99ScalarQuantizedVectorsFormat

public abstract class FlatVectorsFormat extends Object

Encodes/decodes per-document vectors and provides a scoring interface for the flat stored vectors

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