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2 changes: 1 addition & 1 deletion pom.xml
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
</developers>

<properties>
<lucene.version>9.9.1</lucene.version>
<lucene.version>10.3.2</lucene.version>
<java.version>21</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
Expand Down
27 changes: 14 additions & 13 deletions src/main/java/io/anserini/index/IndexFlatDenseVectors.java
Original file line number Diff line number Diff line change
Expand Up @@ -16,18 +16,17 @@

package io.anserini.index;

import io.anserini.collection.SourceDocument;
import io.anserini.collection.ParquetDenseVectorCollection;
import io.anserini.index.codecs.AnseriniLucene99FlatVectorFormat;
import io.anserini.index.codecs.AnseriniLucene99ScalarQuantizedVectorsFormat;
import io.anserini.index.generator.LuceneDocumentGenerator;
import io.anserini.index.generator.DenseVectorDocumentGenerator;
import java.io.IOException;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.codecs.KnnVectorsFormat;
import org.apache.lucene.codecs.KnnVectorsReader;
import org.apache.lucene.codecs.KnnVectorsWriter;
import org.apache.lucene.codecs.lucene99.Lucene99Codec;
import org.apache.lucene.codecs.lucene103.Lucene103Codec;
import org.apache.lucene.index.ConcurrentMergeScheduler;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
Expand All @@ -40,10 +39,12 @@
import org.kohsuke.args4j.Option;
import org.kohsuke.args4j.ParserProperties;

import java.io.IOException;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import io.anserini.collection.ParquetDenseVectorCollection;
import io.anserini.collection.SourceDocument;
import io.anserini.index.codecs.AnseriniLucene99FlatVectorFormat;
import io.anserini.index.codecs.AnseriniLucene99ScalarQuantizedVectorsFormat;
import io.anserini.index.generator.DenseVectorDocumentGenerator;
import io.anserini.index.generator.LuceneDocumentGenerator;

public final class IndexFlatDenseVectors extends AbstractIndexer {
private static final Logger LOG = LogManager.getLogger(IndexFlatDenseVectors.class);
Expand Down Expand Up @@ -88,15 +89,15 @@ public IndexFlatDenseVectors(Args args) {

if (args.quantizeInt8) {
config = new IndexWriterConfig().setCodec(
new Lucene99Codec() {
new Lucene103Codec() {
@Override
public KnnVectorsFormat getKnnVectorsFormatForField(String field) {
return new DelegatingKnnVectorsFormat(new AnseriniLucene99ScalarQuantizedVectorsFormat(), 4096);
}
});
} else {
config = new IndexWriterConfig().setCodec(
new Lucene99Codec() {
new Lucene103Codec() {
@Override
public KnnVectorsFormat getKnnVectorsFormatForField(String field) {
return new DelegatingKnnVectorsFormat(new AnseriniLucene99FlatVectorFormat(), 4096);
Expand Down
21 changes: 11 additions & 10 deletions src/main/java/io/anserini/index/IndexHnswDenseVectors.java
Original file line number Diff line number Diff line change
Expand Up @@ -16,15 +16,17 @@

package io.anserini.index;

import io.anserini.collection.SourceDocument;
import io.anserini.index.generator.DenseVectorDocumentGenerator;
import io.anserini.index.generator.LuceneDocumentGenerator;
import java.io.IOException;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.codecs.KnnVectorsFormat;
import org.apache.lucene.codecs.KnnVectorsReader;
import org.apache.lucene.codecs.KnnVectorsWriter;
import org.apache.lucene.codecs.lucene99.Lucene99Codec;
import org.apache.lucene.codecs.lucene103.Lucene103Codec;
import org.apache.lucene.codecs.lucene99.Lucene99HnswScalarQuantizedVectorsFormat;
import org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsFormat;
import org.apache.lucene.index.ConcurrentMergeScheduler;
Expand All @@ -41,10 +43,9 @@
import org.kohsuke.args4j.Option;
import org.kohsuke.args4j.ParserProperties;

import java.io.IOException;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import io.anserini.collection.SourceDocument;
import io.anserini.index.generator.DenseVectorDocumentGenerator;
import io.anserini.index.generator.LuceneDocumentGenerator;

public final class IndexHnswDenseVectors extends AbstractIndexer {
private static final Logger LOG = LogManager.getLogger(IndexHnswDenseVectors.class);
Expand Down Expand Up @@ -100,7 +101,7 @@ public IndexHnswDenseVectors(Args args) throws Exception {

if (args.quantizeInt8) {
config = new IndexWriterConfig().setCodec(
new Lucene99Codec() {
new Lucene103Codec() {
@Override
public KnnVectorsFormat getKnnVectorsFormatForField(String field) {
return new DelegatingKnnVectorsFormat(
Expand All @@ -109,7 +110,7 @@ public KnnVectorsFormat getKnnVectorsFormatForField(String field) {
});
} else {
config = new IndexWriterConfig().setCodec(
new Lucene99Codec() {
new Lucene103Codec() {
@Override
public KnnVectorsFormat getKnnVectorsFormatForField(String field) {
return new DelegatingKnnVectorsFormat(
Expand Down
2 changes: 1 addition & 1 deletion src/main/java/io/anserini/index/IndexReaderUtils.java
Original file line number Diff line number Diff line change
Expand Up @@ -837,7 +837,7 @@ public static Map<String, String> getFieldInfoDescription(IndexReader reader) {

FieldInfos fieldInfos = FieldInfos.getMergedFieldInfos(reader);
for (FieldInfo fi : fieldInfos) {
description.put(fi.name, "(" + "indexOption: " + fi.getIndexOptions() + ", hasVectors: " + fi.hasVectors() + ")");
description.put(fi.name, "(" + "indexOption: " + fi.getIndexOptions() + ", hasVectors: " + fi.hasTermVectors() + ")");
}

return description;
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,13 @@

package io.anserini.index.codecs;

import org.apache.lucene.codecs.FlatVectorsFormat;
import org.apache.lucene.codecs.FlatVectorsReader;
import org.apache.lucene.codecs.FlatVectorsWriter;
import java.io.IOException;

import org.apache.lucene.codecs.KnnFieldVectorsWriter;
import org.apache.lucene.codecs.KnnVectorsFormat;
import org.apache.lucene.codecs.KnnVectorsReader;
import org.apache.lucene.codecs.KnnVectorsWriter;
import org.apache.lucene.codecs.hnsw.DefaultFlatVectorScorer;
import org.apache.lucene.codecs.lucene99.Lucene99FlatVectorsFormat;
import org.apache.lucene.index.ByteVectorValues;
import org.apache.lucene.index.FieldInfo;
Expand All @@ -31,18 +31,18 @@
import org.apache.lucene.index.SegmentReadState;
import org.apache.lucene.index.SegmentWriteState;
import org.apache.lucene.index.Sorter;
import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.search.KnnCollector;
import org.apache.lucene.search.VectorScorer;
import org.apache.lucene.search.AcceptDocs;
import org.apache.lucene.util.Bits;
import org.apache.lucene.util.hnsw.OrdinalTranslatedKnnCollector;
import org.apache.lucene.util.hnsw.RandomVectorScorer;

import java.io.IOException;

public class AnseriniLucene99FlatVectorFormat extends KnnVectorsFormat {

static final String NAME = "AnseriniLucene99FlatVectorFormat";

private final FlatVectorsFormat format = new Lucene99FlatVectorsFormat();
private final KnnVectorsFormat format = new Lucene99FlatVectorsFormat(new DefaultFlatVectorScorer());

/**
* Sole constructor
Expand All @@ -51,6 +51,11 @@ public AnseriniLucene99FlatVectorFormat() {
super(NAME);
}

@Override
public int getMaxDimensions(String fieldName) {
return format.getMaxDimensions(fieldName);
}

@Override
public KnnVectorsWriter fieldsWriter(SegmentWriteState state) throws IOException {
return new AnseriniLucene99FlatVectorWriter(format.fieldsWriter(state));
Expand All @@ -63,16 +68,16 @@ public KnnVectorsReader fieldsReader(SegmentReadState state) throws IOException

public static class AnseriniLucene99FlatVectorWriter extends KnnVectorsWriter {

private final FlatVectorsWriter writer;
private final KnnVectorsWriter writer;

public AnseriniLucene99FlatVectorWriter(FlatVectorsWriter writer) {
public AnseriniLucene99FlatVectorWriter(KnnVectorsWriter writer) {
super();
this.writer = writer;
}

@Override
public KnnFieldVectorsWriter<?> addField(FieldInfo fieldInfo) throws IOException {
return writer.addField(fieldInfo, null);
return writer.addField(fieldInfo);
}

@Override
Expand Down Expand Up @@ -103,9 +108,9 @@ public void mergeOneField(FieldInfo fieldInfo, MergeState mergeState) throws IOE

public static class AnseriniLucene99FlatVectorReader extends KnnVectorsReader {

private final FlatVectorsReader reader;
private final KnnVectorsReader reader;

public AnseriniLucene99FlatVectorReader(FlatVectorsReader reader) {
public AnseriniLucene99FlatVectorReader(KnnVectorsReader reader) {
super();
this.reader = reader;
}
Expand All @@ -126,35 +131,42 @@ public ByteVectorValues getByteVectorValues(String field) throws IOException {
}

@Override
public void search(String field, float[] target, KnnCollector knnCollector, Bits acceptDocs) throws IOException {
collectAllMatchingDocs(knnCollector, acceptDocs, reader.getRandomVectorScorer(field, target));
}

private void collectAllMatchingDocs(KnnCollector knnCollector, Bits acceptDocs, RandomVectorScorer scorer) throws IOException {
OrdinalTranslatedKnnCollector collector = new OrdinalTranslatedKnnCollector(knnCollector, scorer::ordToDoc);
Bits acceptedOrds = scorer.getAcceptOrds(acceptDocs);
for (int i = 0; i < scorer.maxOrd(); i++) {
if (acceptedOrds == null || acceptedOrds.get(i)) {
collector.collect(i, scorer.score(i));
collector.incVisitedCount(1);
public void search(String field, float[] target, KnnCollector knnCollector, AcceptDocs acceptDocs) throws IOException {
FloatVectorValues vectors = reader.getFloatVectorValues(field);
if (vectors == null) {
return;
}
VectorScorer scorer = vectors.scorer(target);
DocIdSetIterator it = scorer.iterator();
Bits bits = acceptDocs == null ? null : acceptDocs.bits();
for (int doc = it.nextDoc(); doc != DocIdSetIterator.NO_MORE_DOCS; doc = it.nextDoc()) {
if (bits == null || bits.get(doc)) {
knnCollector.collect(doc, scorer.score());
}
knnCollector.incVisitedCount(1);
}
assert collector.earlyTerminated() == false;
}

@Override
public void search(String field, byte[] target, KnnCollector knnCollector, Bits acceptDocs) throws IOException {
collectAllMatchingDocs(knnCollector, acceptDocs, reader.getRandomVectorScorer(field, target));
public void search(String field, byte[] target, KnnCollector knnCollector, AcceptDocs acceptDocs) throws IOException {
ByteVectorValues vectors = reader.getByteVectorValues(field);
if (vectors == null) {
return;
}
VectorScorer scorer = vectors.scorer(target);
DocIdSetIterator it = scorer.iterator();
Bits bits = acceptDocs == null ? null : acceptDocs.bits();
for (int doc = it.nextDoc(); doc != DocIdSetIterator.NO_MORE_DOCS; doc = it.nextDoc()) {
if (bits == null || bits.get(doc)) {
knnCollector.collect(doc, scorer.score());
}
knnCollector.incVisitedCount(1);
}
}

@Override
public void close() throws IOException {
reader.close();
}

@Override
public long ramBytesUsed() {
return reader.ramBytesUsed();
}
}
}
}
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