Package org.apache.lucene.codecs

Class FlatFieldVectorsWriter<T>

java.lang.Object

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

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

Type Parameters:

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

All Implemented Interfaces:

Accountable

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

Vectors' writer for a field

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

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