Package org.apache.lucene.util.hnsw

Interface UpdateableRandomVectorScorer

All Superinterfaces:

RandomVectorScorer

All Known Implementing Classes:

UpdateableRandomVectorScorer.AbstractUpdateableRandomVectorScorer

public interface UpdateableRandomVectorScorer
extends RandomVectorScorer

Just like a RandomVectorScorer but allows the scoring ordinal to be changed. Useful during indexing operations

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	UpdateableRandomVectorScorer.AbstractUpdateableRandomVectorScorer	Creates a default scorer for random access vectors.

Nested classes/interfaces inherited from interface org.apache.lucene.util.hnsw.RandomVectorScorer

RandomVectorScorer.AbstractRandomVectorScorer

Method Summary

Modifier and Type	Method	Description
void	setScoringOrdinal(int node)	Changes the scoring ordinal to the given node.

Methods inherited from interface org.apache.lucene.util.hnsw.RandomVectorScorer

getAcceptOrds, maxOrd, ordToDoc, score

Method Details

setScoringOrdinal

void setScoringOrdinal(int node)
                throws IOException

Changes the scoring ordinal to the given node. If the same scorer object is being used continually, this can be used to avoid creating a new scorer for each node.

Parameters:

node - the node to score against

Throws:

IOException - if an exception occurs initializing the scorer for the given node