Module org.elasticsearch.server
Class IVFVectorsReader
java.lang.Object
org.apache.lucene.codecs.KnnVectorsReader
org.elasticsearch.index.codec.vectors.diskbbq.IVFVectorsReader
- All Implemented Interfaces:
Closeable,AutoCloseable
- Direct Known Subclasses:
ES920DiskBBQVectorsReader
public abstract class IVFVectorsReader
extends org.apache.lucene.codecs.KnnVectorsReader
Reader for IVF vectors. This reader is used to read the IVF vectors from the index.
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Nested Class Summary
Nested Classes -
Field Summary
FieldsModifier and TypeFieldDescriptionprotected final org.apache.lucene.internal.hppc.IntObjectHashMap<IVFVectorsReader.FieldEntry> -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedIVFVectorsReader(org.apache.lucene.index.SegmentReadState state, Map<String, org.apache.lucene.codecs.hnsw.FlatVectorsReader> rawVectorReaders) -
Method Summary
Modifier and TypeMethodDescriptionfinal voidvoidclose()final org.apache.lucene.index.ByteVectorValuesgetByteVectorValues(String field) final org.apache.lucene.index.FloatVectorValuesgetFloatVectorValues(String field) getOffHeapByteSize(org.apache.lucene.index.FieldInfo fieldInfo) final voidsearch(String field, byte[] target, org.apache.lucene.search.KnnCollector knnCollector, org.apache.lucene.search.AcceptDocs acceptDocs) final voidsearch(String field, float[] target, org.apache.lucene.search.KnnCollector knnCollector, org.apache.lucene.search.AcceptDocs acceptDocs) Methods inherited from class org.apache.lucene.codecs.KnnVectorsReader
finishMerge, getMergeInstance, mergeOffHeapByteSizeMaps
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Field Details
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fields
protected final org.apache.lucene.internal.hppc.IntObjectHashMap<IVFVectorsReader.FieldEntry> fields
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Constructor Details
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IVFVectorsReader
protected IVFVectorsReader(org.apache.lucene.index.SegmentReadState state, Map<String, org.apache.lucene.codecs.hnsw.FlatVectorsReader> rawVectorReaders) throws IOException- Throws:
IOException
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Method Details
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checkIntegrity
- Specified by:
checkIntegrityin classorg.apache.lucene.codecs.KnnVectorsReader- Throws:
IOException
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getFloatVectorValues
public final org.apache.lucene.index.FloatVectorValues getFloatVectorValues(String field) throws IOException - Specified by:
getFloatVectorValuesin classorg.apache.lucene.codecs.KnnVectorsReader- Throws:
IOException
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getByteVectorValues
public final org.apache.lucene.index.ByteVectorValues getByteVectorValues(String field) throws IOException - Specified by:
getByteVectorValuesin classorg.apache.lucene.codecs.KnnVectorsReader- Throws:
IOException
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search
public final void search(String field, float[] target, org.apache.lucene.search.KnnCollector knnCollector, org.apache.lucene.search.AcceptDocs acceptDocs) throws IOException - Specified by:
searchin classorg.apache.lucene.codecs.KnnVectorsReader- Throws:
IOException
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search
public final void search(String field, byte[] target, org.apache.lucene.search.KnnCollector knnCollector, org.apache.lucene.search.AcceptDocs acceptDocs) throws IOException - Specified by:
searchin classorg.apache.lucene.codecs.KnnVectorsReader- Throws:
IOException
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getOffHeapByteSize
- Overrides:
getOffHeapByteSizein classorg.apache.lucene.codecs.KnnVectorsReader
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close
- Throws:
IOException
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