Package org.apache.lucene.codecs.hnsw

Class FlatFieldVectorsWriter<T>

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

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 inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
FlatFieldVectorsWriter()

Method Summary

Modifier and Type	Method	Description
abstract void	finish()	indicates that this writer is done and no new vectors are allowed to be added
abstract DocsWithFieldSet	getDocsWithFieldSet()
abstract List<T>	getVectors()
abstract boolean	isFinished()

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

Constructor Details

FlatFieldVectorsWriter

public FlatFieldVectorsWriter()

Method Details

getVectors

public abstract List<T> getVectors()

Returns:

a list of vectors to be written

getDocsWithFieldSet

public abstract DocsWithFieldSet getDocsWithFieldSet()

Returns:

the docsWithFieldSet for the field writer

finish

public abstract void finish()
                     throws IOException

indicates that this writer is done and no new vectors are allowed to be added

Throws:

IOException - if an I/O error occurs

isFinished

public abstract boolean isFinished()

Returns:

true if the writer is done and no new vectors are allowed to be added