FlatFieldVectorsWriter

java.lang.Object

org.apache.lucene.codecs.KnnFieldVectorsWriter<T>

org.apache.lucene.codecs.hnsw.FlatFieldVectorsWriter<T>

Type Parameters:: T - an array type; the type of vectors to be written

All Implemented Interfaces:: Accountable

Direct Known Subclasses:: Lucene99FlatVectorsWriter.FieldWriter, Lucene99ScalarQuantizedVectorsWriter.FieldWriter

public abstract class FlatFieldVectorsWriter<T> extends KnnFieldVectorsWriter<T>

Vectors' writer for a field

Field Summary

Fields

Modifier and Type

Field

Description

protected final KnnFieldVectorsWriter<T>

indexingDelegate

The delegate to write to, can be null When non-null, all vectors seen should be written to the delegate along with being written to the flat vectors.

Fields inherited from interface org.apache.lucene.util.Accountable
NULL_ACCOUNTABLE
Constructor Summary

Constructors

Modifier

Constructor

Description

protected

FlatFieldVectorsWriter(KnnFieldVectorsWriter<T> indexingDelegate)

Sole constructor that expects some indexingDelegate.
Method Summary

Methods inherited from class org.apache.lucene.codecs.KnnFieldVectorsWriter
addValue, copyValue

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable
getChildResources, ramBytesUsed

Field Details
- indexingDelegate
  
  protected final KnnFieldVectorsWriter<T> indexingDelegate
  
  The delegate to write to, can be null When non-null, all vectors seen should be written to the delegate along with being written to the flat vectors.
Constructor Details
- FlatFieldVectorsWriter
  
  protected FlatFieldVectorsWriter(KnnFieldVectorsWriter<T> indexingDelegate)
  
  Sole constructor that expects some indexingDelegate. All vectors seen should be written to the delegate along with being written to the flat vectors.
  
  Parameters:
  
  indexingDelegate - the delegate to write to, can be null