Package org.apache.lucene.backward_codecs.lucene92

Class Lucene92HnswVectorsReader

java.lang.Object

org.apache.lucene.codecs.KnnVectorsReader

org.apache.lucene.backward_codecs.lucene92.Lucene92HnswVectorsReader

All Implemented Interfaces:

Closeable, AutoCloseable, Accountable

public final class Lucene92HnswVectorsReader
extends KnnVectorsReader

Reads vectors from the index segments along with index data structures supporting KNN search.

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

Method Summary

Modifier and Type	Method	Description
void	checkIntegrity()
void	close()
ByteVectorValues	getByteVectorValues(String field)
FloatVectorValues	getFloatVectorValues(String field)
long	ramBytesUsed()
void	search(String field, byte[] target, KnnCollector knnCollector, Bits acceptDocs)
void	search(String field, float[] target, KnnCollector knnCollector, Bits acceptDocs)

Methods inherited from class org.apache.lucene.codecs.KnnVectorsReader

getMergeInstance

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

Method Details

ramBytesUsed

public long ramBytesUsed()

checkIntegrity

public void checkIntegrity()
                    throws IOException

Specified by:

checkIntegrity in class KnnVectorsReader

Throws:

IOException

getFloatVectorValues

public FloatVectorValues getFloatVectorValues(String field)
                                       throws IOException

Specified by:

getFloatVectorValues in class KnnVectorsReader

Throws:

IOException

getByteVectorValues

public ByteVectorValues getByteVectorValues(String field)

Specified by:

getByteVectorValues in class KnnVectorsReader

search

public void search(String field,
 float[] target,
 KnnCollector knnCollector,
 Bits acceptDocs)
            throws IOException

Specified by:

search in class KnnVectorsReader

Throws:

IOException

search

public void search(String field,
 byte[] target,
 KnnCollector knnCollector,
 Bits acceptDocs)
            throws IOException

Specified by:

search in class KnnVectorsReader

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException