All Classes

Class	Description
CompressionMode	A compression mode.
Compressor	A data compressor.
Decompressor	A decompressor.
DeflateWithPresetDictCompressionMode	A compression mode that trades speed for compression ratio.
EndiannessReverserUtil	Utility class to wrap open files
FieldReader	BlockTree's implementation of Terms.
ForDeltaUtil	Utility class to encode/decode increasing sequences of 128 integers.
ForDeltaUtil	Utility class to encode/decode increasing sequences of 128 integers.
LegacyDirectMonotonicReader	Retrieves an instance previously written by LegacyDirectMonotonicWriter.
LegacyDirectMonotonicReader.Meta	In-memory metadata that needs to be kept around for LegacyDirectMonotonicReader to read data from disk.
LegacyDirectMonotonicWriter	Write monotonically-increasing sequences of integers.
LegacyDirectReader	Retrieves an instance previously written by LegacyDirectWriter
LegacyDirectWriter	Class for writing packed integers to be directly read from Directory.
LegacyPackedInts	Legacy PackedInts operations.
Lucene40BlockTreeTermsReader	A block-based terms index and dictionary that assigns terms to variable length blocks according to how they share prefixes.
Lucene50CompoundFormat	Lucene 5.0 compound file format
Lucene50CompressingStoredFieldsFormat	A StoredFieldsFormat that compresses documents in chunks in order to improve the compression ratio.
Lucene50CompressingStoredFieldsReader	StoredFieldsReader impl for Lucene50CompressingStoredFieldsFormat.
Lucene50CompressingTermVectorsFormat	A TermVectorsFormat that compresses chunks of documents together in order to improve the compression ratio.
Lucene50CompressingTermVectorsReader	TermVectorsReader for Lucene50CompressingTermVectorsFormat.
Lucene50LiveDocsFormat	Lucene 5.0 live docs format
Lucene50PostingsFormat	Lucene 5.0 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene50PostingsFormat.IntBlockTermState	Holds all state required for Lucene50PostingsReader to produce a PostingsEnum without re-seeking the terms dict.
Lucene50PostingsReader	Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene50StoredFieldsFormat	Lucene 5.0 stored fields format.
Lucene50StoredFieldsFormat.Mode	Configuration option for stored fields.
Lucene50TermVectorsFormat	Lucene 5.0 term vectors format.
Lucene60FieldInfosFormat	Lucene 6.0 Field Infos format.
Lucene60PointsFormat	Lucene 6.0 point format, which encodes dimensional values in a block KD-tree structure for fast 1D range and N dimensional shape intersection filtering.
Lucene60PointsReader	Reads point values previously written with Lucene60PointsWriter
Lucene70Codec	Implements the Lucene 7.0 index format, with configurable per-field postings and docvalues formats.
Lucene70DocValuesFormat	Lucene 7.0 DocValues format.
Lucene70NormsFormat	Lucene 7.0 Score normalization format.
Lucene70SegmentInfoFormat	Lucene 7.0 Segment info format.
Lucene80Codec	Implements the Lucene 8.0 index format.
Lucene80DocValuesFormat	Lucene 8.0 DocValues format.
Lucene80DocValuesFormat.Mode	Configuration option for doc values.
Lucene80NormsFormat	Lucene 8.0 Score normalization format.
Lucene84Codec	Implements the Lucene 8.4 index format, with configurable per-field postings and docvalues formats.
Lucene84PostingsFormat	Lucene 5.0 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene84PostingsFormat.IntBlockTermState	Holds all state required for Lucene84PostingsReader to produce a PostingsEnum without re-seeking the terms dict.
Lucene84PostingsReader	Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene86Codec	Implements the Lucene 8.6 index format, with configurable per-field postings and docvalues formats.
Lucene86PointsFormat	Lucene 8.6 point format, which encodes dimensional values in a block KD-tree structure for fast 1D range and N dimensional shape intersection filtering.
Lucene86PointsReader	Reads point values previously written with Lucene86PointsWriter
Lucene86SegmentInfoFormat	Lucene 8.6 Segment info format.
Lucene87Codec	Implements the Lucene 8.6 index format, with configurable per-field postings and docvalues formats.
Lucene87Codec.Mode	Configuration option for the codec.
Lucene87StoredFieldsFormat	Lucene 8.7 stored fields format.
Lucene87StoredFieldsFormat.Mode	Configuration option for stored fields.
Lucene90BoundsChecker	A helper class for an hnsw graph that serves as a comparator of the currently set bound value with a new value.
Lucene90BoundsChecker.Max	A helper class for an hnsw graph that serves as a comparator of the currently set maximum value with a new value.
Lucene90BoundsChecker.Min	A helper class for an hnsw graph that serves as a comparator of the currently set minimum value with a new value.
Lucene90Codec	Implements the Lucene 9.0 index format
Lucene90Codec.Mode	Configuration option for the codec.
Lucene90FieldInfosFormat	Lucene 9.0 Field Infos format.
Lucene90HnswGraphBuilder	Builder for HNSW graph.
Lucene90HnswVectorsFormat	Lucene 9.0 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene90HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene90NeighborArray	NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.
Lucene90OnHeapHnswGraph	An HnswGraph where all nodes and connections are held in memory.
Lucene90PostingsFormat	Lucene 9.0 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene90PostingsFormat.IntBlockTermState	Holds all state required for Lucene90PostingsReader to produce a PostingsEnum without re-seeking the terms dict.
Lucene90PostingsReader	Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene90PostingsWriter	Concrete class that writes docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene90SegmentInfoFormat	Lucene 9.0 Segment info format.
Lucene91BoundsChecker	A helper class for an hnsw graph that serves as a comparator of the currently set bound value with a new value.
Lucene91BoundsChecker.Max	A helper class for an hnsw graph that serves as a comparator of the currently set maximum value with a new value.
Lucene91BoundsChecker.Min	A helper class for an hnsw graph that serves as a comparator of the currently set minimum value with a new value.
Lucene91Codec	Implements the Lucene 9.1 index format
Lucene91Codec.Mode	Configuration option for the codec.
Lucene91HnswVectorsFormat	Lucene 9.1 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene91HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene91NeighborArray	NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.
Lucene91OnHeapHnswGraph	An HnswGraph where all nodes and connections are held in memory.
Lucene92Codec	Implements the Lucene 9.2 index format
Lucene92Codec.Mode	Configuration option for the codec.
Lucene92HnswVectorsFormat	Lucene 9.2 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene92HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene94Codec	Implements the Lucene 9.4 index format
Lucene94Codec.Mode	Configuration option for the codec.
Lucene94HnswVectorsFormat	Lucene 9.4 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene94HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene95Codec	Implements the Lucene 9.5 index format
Lucene95Codec.Mode	Configuration option for the codec.
Lucene95HnswVectorsFormat	Lucene 9.5 vector format, which encodes numeric vector values and an optional associated graph connecting the documents having values.
Lucene95HnswVectorsReader	Reads vectors from the index segments along with index data structures supporting KNN search.
Lucene99Codec	Implements the Lucene 9.9 index format
Lucene99Codec.Mode	Configuration option for the codec.
Lucene99PostingsFormat	Lucene 9.9 postings format, which encodes postings in packed integer blocks for fast decode.
Lucene99PostingsFormat.IntBlockTermState	Holds all state required for Lucene99PostingsReader to produce a PostingsEnum without re-seeking the terms dict.
Lucene99PostingsReader	Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format.
Lucene99SkipReader	Implements the skip list reader for block postings format that stores positions and payloads.
Lucene99SkipWriter	Write skip lists with multiple levels, and support skip within block ints.
LZ4WithPresetDictCompressionMode	A compression mode that compromises on the compression ratio to provide fast compression and decompression.
MatchingReaders	Computes which segments have identical field name to number mappings, which allows stored fields and term vectors in this codec to be bulk-merged.
PForUtil	Utility class to encode sequences of 128 small positive integers.
Placeholder	Remove this file when adding back compat codecs
Stats	BlockTree statistics for a single field returned by FieldReader.getStats().