Package org.apache.lucene.util.hnsw
Interface RandomVectorScorerSupplier
- All Known Subinterfaces:
CloseableRandomVectorScorerSupplier
- All Known Implementing Classes:
RandomVectorScorerSupplier.ByteScoringSupplier
,RandomVectorScorerSupplier.FloatScoringSupplier
public interface RandomVectorScorerSupplier
A supplier that creates
RandomVectorScorer
from an ordinal.-
Nested Class Summary
Modifier and TypeInterfaceDescriptionstatic final class
RandomVectorScorerSupplier for bytes vectorstatic final class
RandomVectorScorerSupplier for Float vector -
Method Summary
Modifier and TypeMethodDescriptioncopy()
Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.static RandomVectorScorerSupplier
createBytes
(RandomAccessVectorValues<byte[]> vectors, VectorSimilarityFunction similarityFunction) Creates aRandomVectorScorerSupplier
to compare byte vectors.static RandomVectorScorerSupplier
createFloats
(RandomAccessVectorValues<float[]> vectors, VectorSimilarityFunction similarityFunction) Creates aRandomVectorScorerSupplier
to compare float vectors.scorer
(int ord) This creates aRandomVectorScorer
for scoring random nodes in batches against the given ordinal.
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Method Details
-
scorer
This creates aRandomVectorScorer
for scoring random nodes in batches against the given ordinal.- Parameters:
ord
- the ordinal of the node to compare- Returns:
- a new
RandomVectorScorer
- Throws:
IOException
-
copy
Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.- Throws:
IOException
-
createFloats
static RandomVectorScorerSupplier createFloats(RandomAccessVectorValues<float[]> vectors, VectorSimilarityFunction similarityFunction) throws IOException Creates aRandomVectorScorerSupplier
to compare float vectors. The vectorValues passed in will be copied and the original copy will not be used.- Parameters:
vectors
- the underlying storage for vectorssimilarityFunction
- the similarity function to score vectors- Throws:
IOException
-
createBytes
static RandomVectorScorerSupplier createBytes(RandomAccessVectorValues<byte[]> vectors, VectorSimilarityFunction similarityFunction) throws IOException Creates aRandomVectorScorerSupplier
to compare byte vectors. The vectorValues passed in will be copied and the original copy will not be used.- Parameters:
vectors
- the underlying storage for vectorssimilarityFunction
- the similarity function to score vectors- Throws:
IOException
-