Class Lucene99HnswVectorsWriter
java.lang.Object
org.apache.lucene.codecs.KnnVectorsWriter
org.apache.lucene.codecs.lucene99.Lucene99HnswVectorsWriter
- All Implemented Interfaces:
Closeable,AutoCloseable,Accountable
Writes vector values and knn graphs to index segments.
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.codecs.KnnVectorsWriter
KnnVectorsWriter.MergedVectorValues -
Field Summary
Fields inherited from interface org.apache.lucene.util.Accountable
NULL_ACCOUNTABLE -
Constructor Summary
ConstructorsConstructorDescriptionLucene99HnswVectorsWriter(SegmentWriteState state, int M, int beamWidth, FlatVectorsWriter flatVectorWriter, int numMergeWorkers, TaskExecutor mergeExec) -
Method Summary
Modifier and TypeMethodDescriptionAdd new field for indexingvoidclose()voidfinish()Called once at the end before closevoidflush(int maxDoc, Sorter.DocMap sortMap) Flush all buffered data on disk *voidmergeOneField(FieldInfo fieldInfo, MergeState mergeState) Write field for merginglongReturn the memory usage of this object in bytes.Methods inherited from class org.apache.lucene.codecs.KnnVectorsWriter
mapOldOrdToNewOrd, mergeMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.apache.lucene.util.Accountable
getChildResources
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Constructor Details
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Lucene99HnswVectorsWriter
public Lucene99HnswVectorsWriter(SegmentWriteState state, int M, int beamWidth, FlatVectorsWriter flatVectorWriter, int numMergeWorkers, TaskExecutor mergeExec) throws IOException - Throws:
IOException
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Method Details
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addField
Description copied from class:KnnVectorsWriterAdd new field for indexing- Specified by:
addFieldin classKnnVectorsWriter- Throws:
IOException
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flush
Description copied from class:KnnVectorsWriterFlush all buffered data on disk *- Specified by:
flushin classKnnVectorsWriter- Throws:
IOException
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finish
Description copied from class:KnnVectorsWriterCalled once at the end before close- Specified by:
finishin classKnnVectorsWriter- Throws:
IOException
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ramBytesUsed
public long ramBytesUsed()Description copied from interface:AccountableReturn the memory usage of this object in bytes. Negative values are illegal. -
mergeOneField
Description copied from class:KnnVectorsWriterWrite field for merging- Overrides:
mergeOneFieldin classKnnVectorsWriter- Throws:
IOException
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close
- Throws:
IOException
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