Uses of Class
org.apache.lucene.store.IndexInput

Packages that use IndexInput

Package	Description
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.blockterms	Pluggable term index / block terms dictionary implementations.
org.apache.lucene.codecs.blocktree	BlockTree terms dictionary.
org.apache.lucene.codecs.blocktreeords	Same postings format as Lucene50, except the terms dictionary also supports ords, i.e.
org.apache.lucene.codecs.compressing	StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
org.apache.lucene.codecs.idversion	A primary-key postings format that associates a version (long) with each term and can provide fail-fast lookups by ID and version.
org.apache.lucene.codecs.lucene50	Components from the Lucene 5.0 index format See org.apache.lucene.codecs.lucene80 for an overview of the index format.
org.apache.lucene.codecs.lucene60	Components from the Lucene 6.0 index format.
org.apache.lucene.codecs.lucene70	Components from the Lucene 7.0 index format.
org.apache.lucene.codecs.lucene80	Components from the Lucene 8.0 index format See org.apache.lucene.codecs.lucene84 for an overview of the index format.
org.apache.lucene.codecs.lucene84	Components from the Lucene 8.4 index format.
org.apache.lucene.codecs.lucene86	Lucene 8.6 file format.
org.apache.lucene.codecs.memory	Term dictionary, DocValues or Postings formats that are read entirely into memory.
org.apache.lucene.codecs.simpletext	Simpletext Codec: writes human readable postings.
org.apache.lucene.codecs.uniformsplit	Pluggable term index / block terms dictionary implementations.
org.apache.lucene.codecs.uniformsplit.sharedterms	Pluggable term index / block terms dictionary implementations.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search.suggest.document	Support for document suggestion
org.apache.lucene.store	Binary i/o API, used for all index data.
org.apache.lucene.util	Some utility classes.
org.apache.lucene.util.bkd	Block KD-tree, implementing the generic spatial data structure described in this paper.
org.apache.lucene.util.fst	Finite state transducers
org.apache.lucene.util.packed	Packed integer arrays and streams.

Uses of IndexInput in org.apache.lucene.codecs

Subclasses of IndexInput in org.apache.lucene.codecs

Modifier and Type	Class	Description
private static final class	MultiLevelSkipListReader.SkipBuffer	used to buffer the top skip levels

Fields in org.apache.lucene.codecs declared as IndexInput

Modifier and Type	Field	Description
private IndexInput[]	MultiLevelSkipListReader.skipStream	skipStream for each level.

Methods in org.apache.lucene.codecs that return IndexInput

Modifier and Type	Method	Description
IndexInput	MultiLevelSkipListReader.SkipBuffer.slice(String sliceDescription, long offset, long length)

Methods in org.apache.lucene.codecs with parameters of type IndexInput

Modifier and Type	Method	Description
static long	CodecUtil.checksumEntireFile(IndexInput input)	Clones the provided input, reads all bytes from the file, and calls CodecUtil.checkFooter(org.apache.lucene.store.ChecksumIndexInput)
abstract void	PostingsReaderBase.init(IndexInput termsIn, SegmentReadState state)	Performs any initialization, such as reading and verifying the header from the provided terms dictionary IndexInput.
(package private) static long	CodecUtil.readCRC(IndexInput input)	Reads CRC32 value as a 64-bit long from the input.
static byte[]	CodecUtil.readFooter(IndexInput in)	Retrieves the full footer from the provided IndexInput.
static byte[]	CodecUtil.readIndexHeader(IndexInput in)	Retrieves the full index header from the provided IndexInput.
protected abstract int	MultiLevelSkipListReader.readSkipData(int level, IndexInput skipStream)	Subclasses must implement the actual skip data encoding in this method.
static long	CodecUtil.retrieveChecksum(IndexInput in)	Returns (but does not validate) the checksum previously written by CodecUtil.checkFooter(org.apache.lucene.store.ChecksumIndexInput).
static long	CodecUtil.retrieveChecksum(IndexInput in, long expectedLength)	Returns (but does not validate) the checksum previously written by CodecUtil.checkFooter(org.apache.lucene.store.ChecksumIndexInput).
private static void	CodecUtil.validateFooter(IndexInput in)
static void	CodecUtil.verifyAndCopyIndexHeader(IndexInput in, DataOutput out, byte[] expectedID)	Expert: verifies the incoming IndexInput has an index header and that its segment ID matches the expected one, and then copies that index header into the provided DataOutput.

Constructors in org.apache.lucene.codecs with parameters of type IndexInput

Modifier	Constructor	Description
protected	MultiLevelSkipListReader(IndexInput skipStream, int maxSkipLevels, int skipInterval)	Creates a MultiLevelSkipListReader, where skipInterval and skipMultiplier are the same.
protected	MultiLevelSkipListReader(IndexInput skipStream, int maxSkipLevels, int skipInterval, int skipMultiplier)	Creates a MultiLevelSkipListReader.
(package private)	SkipBuffer(IndexInput input, int length)

Uses of IndexInput in org.apache.lucene.codecs.blockterms

Fields in org.apache.lucene.codecs.blockterms declared as IndexInput

Modifier and Type	Field	Description
private final IndexInput	BlockTermsReader.FieldReader.SegmentTermsEnum.in
private final IndexInput	BlockTermsReader.in

Methods in org.apache.lucene.codecs.blockterms with parameters of type IndexInput

Modifier and Type	Method	Description
private void	BlockTermsReader.seekDir(IndexInput input)
private void	FixedGapTermsIndexReader.seekDir(IndexInput input)
private void	VariableGapTermsIndexReader.seekDir(IndexInput input)

Constructors in org.apache.lucene.codecs.blockterms with parameters of type IndexInput

Modifier	Constructor	Description
	FieldIndexData(IndexInput in, PagedBytes termBytes, long indexStart, long termsStart, long packedIndexStart, long packedOffsetsStart, long numIndexTerms)
	FieldIndexData(IndexInput in, FieldInfo fieldInfo, long indexStart)

Uses of IndexInput in org.apache.lucene.codecs.blocktree

Fields in org.apache.lucene.codecs.blocktree declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	IntersectTermsEnum.in
(package private) IndexInput	SegmentTermsEnum.in
(package private) final IndexInput	BlockTreeTermsReader.indexIn
(package private) final IndexInput	BlockTreeTermsReader.termsIn

Methods in org.apache.lucene.codecs.blocktree with parameters of type IndexInput

Modifier and Type	Method	Description
private static BytesRef	BlockTreeTermsReader.readBytesRef(IndexInput in)
private static void	BlockTreeTermsReader.seekDir(IndexInput input)	Seek input to the directory offset.

Constructors in org.apache.lucene.codecs.blocktree with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	FieldReader(BlockTreeTermsReader parent, FieldInfo fieldInfo, long numTerms, BytesRef rootCode, long sumTotalTermFreq, long sumDocFreq, int docCount, long indexStartFP, IndexInput metaIn, IndexInput indexIn, BytesRef minTerm, BytesRef maxTerm)

Uses of IndexInput in org.apache.lucene.codecs.blocktreeords

Fields in org.apache.lucene.codecs.blocktreeords declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	OrdsBlockTreeTermsReader.in
(package private) final IndexInput	OrdsIntersectTermsEnum.in
(package private) IndexInput	OrdsSegmentTermsEnum.in

Methods in org.apache.lucene.codecs.blocktreeords with parameters of type IndexInput

Modifier and Type	Method	Description
private static BytesRef	OrdsBlockTreeTermsReader.readBytesRef(IndexInput in)
private void	OrdsBlockTreeTermsReader.seekDir(IndexInput input)	Seek input to the directory offset.

Constructors in org.apache.lucene.codecs.blocktreeords with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	OrdsFieldReader(OrdsBlockTreeTermsReader parent, FieldInfo fieldInfo, long numTerms, FSTOrdsOutputs.Output rootCode, long sumTotalTermFreq, long sumDocFreq, int docCount, long indexStartFP, IndexInput indexIn, BytesRef minTerm, BytesRef maxTerm)

Uses of IndexInput in org.apache.lucene.codecs.compressing

Fields in org.apache.lucene.codecs.compressing declared as IndexInput

Modifier and Type	Field	Description
private final IndexInput	CompressingStoredFieldsReader.fieldsStream
private final IndexInput	FieldsIndexReader.indexInput
(package private) final IndexInput	CompressingTermVectorsReader.vectorsStream

Methods in org.apache.lucene.codecs.compressing that return IndexInput

Modifier and Type	Method	Description
(package private) IndexInput	CompressingStoredFieldsReader.getFieldsStream()
(package private) IndexInput	CompressingTermVectorsReader.getVectorsStream()

Constructors in org.apache.lucene.codecs.compressing with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	FieldsIndexReader(Directory dir, String name, String suffix, String extension, String codecName, byte[] id, IndexInput metaIn)
(package private)	LegacyFieldsIndexReader(IndexInput fieldsIndexIn, SegmentInfo si)

Uses of IndexInput in org.apache.lucene.codecs.idversion

Fields in org.apache.lucene.codecs.idversion declared as IndexInput

Modifier and Type	Field	Description
(package private) IndexInput	IDVersionSegmentTermsEnum.in
(package private) final IndexInput	VersionBlockTreeTermsReader.in

Methods in org.apache.lucene.codecs.idversion with parameters of type IndexInput

Modifier and Type	Method	Description
void	IDVersionPostingsReader.init(IndexInput termsIn, SegmentReadState state)
private static BytesRef	VersionBlockTreeTermsReader.readBytesRef(IndexInput in)
private void	VersionBlockTreeTermsReader.seekDir(IndexInput input)	Seek input to the directory offset.

Constructors in org.apache.lucene.codecs.idversion with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	VersionFieldReader(VersionBlockTreeTermsReader parent, FieldInfo fieldInfo, long numTerms, PairOutputs.Pair<BytesRef,Long> rootCode, long sumTotalTermFreq, long sumDocFreq, int docCount, long indexStartFP, IndexInput indexIn, BytesRef minTerm, BytesRef maxTerm)

Uses of IndexInput in org.apache.lucene.codecs.lucene50

Fields in org.apache.lucene.codecs.lucene50 declared as IndexInput

Modifier and Type	Field	Description
(package private) IndexInput	Lucene50PostingsReader.BlockDocsEnum.docIn
(package private) final IndexInput	Lucene50PostingsReader.BlockImpactsEverythingEnum.docIn
(package private) final IndexInput	Lucene50PostingsReader.BlockImpactsPostingsEnum.docIn
private final IndexInput	Lucene50PostingsReader.docIn
(package private) IndexInput	Lucene50PostingsReader.EverythingEnum.docIn
private final IndexInput	Lucene50CompoundReader.handle
(package private) final IndexInput	Lucene50PostingsReader.BlockImpactsEverythingEnum.payIn
(package private) final IndexInput	Lucene50PostingsReader.EverythingEnum.payIn
private final IndexInput	Lucene50PostingsReader.payIn
(package private) final IndexInput	Lucene50PostingsReader.BlockImpactsEverythingEnum.posIn
(package private) final IndexInput	Lucene50PostingsReader.BlockImpactsPostingsEnum.posIn
(package private) final IndexInput	Lucene50PostingsReader.EverythingEnum.posIn
private final IndexInput	Lucene50PostingsReader.posIn
(package private) final IndexInput	Lucene50PostingsReader.BlockDocsEnum.startDocIn
(package private) final IndexInput	Lucene50PostingsReader.EverythingEnum.startDocIn

Methods in org.apache.lucene.codecs.lucene50 that return IndexInput

Modifier and Type	Method	Description
IndexInput	Lucene50CompoundReader.openInput(String name, IOContext context)

Methods in org.apache.lucene.codecs.lucene50 with parameters of type IndexInput

Modifier and Type	Method	Description
boolean	Lucene50PostingsReader.BlockDocsEnum.canReuse(IndexInput docIn, FieldInfo fieldInfo)
boolean	Lucene50PostingsReader.EverythingEnum.canReuse(IndexInput docIn, FieldInfo fieldInfo)
private static DocValuesType	Lucene50FieldInfosFormat.getDocValuesType(IndexInput input, byte b)
private static IndexOptions	Lucene50FieldInfosFormat.getIndexOptions(IndexInput input, byte b)
void	Lucene50PostingsReader.init(IndexInput termsIn, SegmentReadState state)
(package private) void	ForUtil.readBlock(IndexInput in, byte[] encoded, int[] decoded)	Read the next block of data (For format).
protected void	Lucene50ScoreSkipReader.readImpacts(int level, IndexInput skipStream)
protected void	Lucene50SkipReader.readImpacts(int level, IndexInput skipStream)
protected int	Lucene50SkipReader.readSkipData(int level, IndexInput skipStream)
(package private) static void	Lucene50PostingsReader.readVIntBlock(IndexInput docIn, int[] docBuffer, int[] freqBuffer, int num, boolean indexHasFreq)	Read values that have been written using variable-length encoding instead of bit-packing.
(package private) void	ForUtil.skipBlock(IndexInput in)	Skip the next block of data.

Constructors in org.apache.lucene.codecs.lucene50 with parameters of type IndexInput

Modifier	Constructor	Description
	Lucene50ScoreSkipReader(int version, IndexInput skipStream, int maxSkipLevels, boolean hasPos, boolean hasOffsets, boolean hasPayloads)
	Lucene50SkipReader(int version, IndexInput skipStream, int maxSkipLevels, boolean hasPos, boolean hasOffsets, boolean hasPayloads)

Uses of IndexInput in org.apache.lucene.codecs.lucene60

Fields in org.apache.lucene.codecs.lucene60 declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	Lucene60PointsReader.dataIn

Methods in org.apache.lucene.codecs.lucene60 with parameters of type IndexInput

Modifier and Type	Method	Description
private static DocValuesType	Lucene60FieldInfosFormat.getDocValuesType(IndexInput input, byte b)
private static IndexOptions	Lucene60FieldInfosFormat.getIndexOptions(IndexInput input, byte b)

Uses of IndexInput in org.apache.lucene.codecs.lucene70

Fields in org.apache.lucene.codecs.lucene70 declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	Lucene70DocValuesProducer.TermsDict.bytes
(package private) final IndexInput	Lucene70DocValuesProducer.BaseSortedDocValues.data
(package private) final IndexInput	Lucene70DocValuesProducer.BaseSortedSetDocValues.data
private final IndexInput	Lucene70DocValuesProducer.data
private IndexInput	Lucene70NormsProducer.data
(package private) final IndexInput	Lucene70DocValuesProducer.TermsDict.indexBytes
private final IndexInput	IndexedDISI.slice	The slice that stores the DocIdSetIterator.

Fields in org.apache.lucene.codecs.lucene70 with type parameters of type IndexInput

Modifier and Type	Field	Description
private Map<Integer,IndexInput>	Lucene70NormsProducer.disiInputs

Methods in org.apache.lucene.codecs.lucene70 that return IndexInput

Modifier and Type	Method	Description
private IndexInput	Lucene70NormsProducer.getDisiInput(FieldInfo field, Lucene70NormsProducer.NormsEntry entry)
private IndexInput	Lucene70NormsProducer.getDisiInput2(FieldInfo field, Lucene70NormsProducer.NormsEntry entry)

Methods in org.apache.lucene.codecs.lucene70 with parameters of type IndexInput

Modifier and Type	Method	Description
private void	Lucene70NormsProducer.readFields(IndexInput meta, FieldInfos infos)

Constructors in org.apache.lucene.codecs.lucene70 with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	BaseSortedDocValues(Lucene70DocValuesProducer.SortedEntry entry, IndexInput data)
(package private)	BaseSortedSetDocValues(Lucene70DocValuesProducer.SortedSetEntry entry, IndexInput data)
(package private)	IndexedDISI(IndexInput slice, long cost)
(package private)	IndexedDISI(IndexInput in, long offset, long length, long cost)
(package private)	TermsDict(Lucene70DocValuesProducer.TermsDictEntry entry, IndexInput data)

Uses of IndexInput in org.apache.lucene.codecs.lucene80

Fields in org.apache.lucene.codecs.lucene80 declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	Lucene80DocValuesProducer.TermsDict.bytes
private final IndexInput	Lucene80DocValuesProducer.BinaryDecoder.compressedData
(package private) final IndexInput	Lucene80DocValuesProducer.BaseSortedDocValues.data
(package private) final IndexInput	Lucene80DocValuesProducer.BaseSortedSetDocValues.data
private final IndexInput	Lucene80DocValuesProducer.data
private IndexInput	Lucene80NormsProducer.data
(package private) final IndexInput	Lucene80DocValuesProducer.TermsDict.indexBytes
(package private) final IndexInput	IndexedDISI.slice	The slice that stores the DocIdSetIterator.

Fields in org.apache.lucene.codecs.lucene80 with type parameters of type IndexInput

Modifier and Type	Field	Description
private Map<Integer,IndexInput>	Lucene80NormsProducer.disiInputs

Methods in org.apache.lucene.codecs.lucene80 that return IndexInput

Modifier and Type	Method	Description
static IndexInput	IndexedDISI.createBlockSlice(IndexInput slice, String sliceDescription, long offset, long length, int jumpTableEntryCount)	Helper method for using IndexedDISI(IndexInput, RandomAccessInput, int, byte, long).
private IndexInput	Lucene80NormsProducer.getDisiInput(FieldInfo field, Lucene80NormsProducer.NormsEntry entry)

Methods in org.apache.lucene.codecs.lucene80 with parameters of type IndexInput

Modifier and Type	Method	Description
static IndexInput	IndexedDISI.createBlockSlice(IndexInput slice, String sliceDescription, long offset, long length, int jumpTableEntryCount)	Helper method for using IndexedDISI(IndexInput, RandomAccessInput, int, byte, long).
static RandomAccessInput	IndexedDISI.createJumpTable(IndexInput slice, long offset, long length, int jumpTableEntryCount)	Helper method for using IndexedDISI(IndexInput, RandomAccessInput, int, byte, long).
private Lucene80DocValuesProducer.BinaryEntry	Lucene80DocValuesProducer.readBinary(IndexInput meta, boolean compressed)
private void	Lucene80NormsProducer.readFields(IndexInput meta, FieldInfos infos)

Constructors in org.apache.lucene.codecs.lucene80 with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	BaseSortedDocValues(Lucene80DocValuesProducer.SortedEntry entry, IndexInput data)
(package private)	BaseSortedSetDocValues(Lucene80DocValuesProducer.SortedSetEntry entry, IndexInput data)
	BinaryDecoder(LongValues addresses, IndexInput compressedData, int biggestUncompressedBlockSize, int docsPerChunkShift)
(package private)	IndexedDISI(IndexInput in, long offset, long length, int jumpTableEntryCount, byte denseRankPower, long cost)	This constructor always creates a new blockSlice and a new jumpTable from in, to ensure that operations are independent from the caller.
(package private)	IndexedDISI(IndexInput blockSlice, RandomAccessInput jumpTable, int jumpTableEntryCount, byte denseRankPower, long cost)	This constructor allows to pass the slice and jumpTable directly in case it helps reuse.
(package private)	TermsDict(Lucene80DocValuesProducer.TermsDictEntry entry, IndexInput data)

Uses of IndexInput in org.apache.lucene.codecs.lucene84

Fields in org.apache.lucene.codecs.lucene84 declared as IndexInput

Modifier and Type	Field	Description
(package private) IndexInput	Lucene84PostingsReader.BlockDocsEnum.docIn
(package private) final IndexInput	Lucene84PostingsReader.BlockImpactsDocsEnum.docIn
(package private) final IndexInput	Lucene84PostingsReader.BlockImpactsEverythingEnum.docIn
(package private) final IndexInput	Lucene84PostingsReader.BlockImpactsPostingsEnum.docIn
private final IndexInput	Lucene84PostingsReader.docIn
(package private) IndexInput	Lucene84PostingsReader.EverythingEnum.docIn
(package private) final IndexInput	Lucene84PostingsReader.BlockImpactsEverythingEnum.payIn
(package private) final IndexInput	Lucene84PostingsReader.EverythingEnum.payIn
private final IndexInput	Lucene84PostingsReader.payIn
(package private) final IndexInput	Lucene84PostingsReader.BlockImpactsEverythingEnum.posIn
(package private) final IndexInput	Lucene84PostingsReader.BlockImpactsPostingsEnum.posIn
(package private) final IndexInput	Lucene84PostingsReader.EverythingEnum.posIn
private final IndexInput	Lucene84PostingsReader.posIn
(package private) final IndexInput	Lucene84PostingsReader.BlockDocsEnum.startDocIn
(package private) final IndexInput	Lucene84PostingsReader.EverythingEnum.startDocIn

Methods in org.apache.lucene.codecs.lucene84 with parameters of type IndexInput

Modifier and Type	Method	Description
boolean	Lucene84PostingsReader.BlockDocsEnum.canReuse(IndexInput docIn, FieldInfo fieldInfo)
boolean	Lucene84PostingsReader.EverythingEnum.canReuse(IndexInput docIn, FieldInfo fieldInfo)
void	Lucene84PostingsReader.init(IndexInput termsIn, SegmentReadState state)
protected void	Lucene84ScoreSkipReader.readImpacts(int level, IndexInput skipStream)
protected void	Lucene84SkipReader.readImpacts(int level, IndexInput skipStream)
protected int	Lucene84SkipReader.readSkipData(int level, IndexInput skipStream)
(package private) static void	Lucene84PostingsReader.readVIntBlock(IndexInput docIn, long[] docBuffer, long[] freqBuffer, int num, boolean indexHasFreq)	Read values that have been written using variable-length encoding instead of bit-packing.

Constructors in org.apache.lucene.codecs.lucene84 with parameters of type IndexInput

Modifier	Constructor	Description
	Lucene84ScoreSkipReader(IndexInput skipStream, int maxSkipLevels, boolean hasPos, boolean hasOffsets, boolean hasPayloads)
	Lucene84SkipReader(IndexInput skipStream, int maxSkipLevels, boolean hasPos, boolean hasOffsets, boolean hasPayloads)

Uses of IndexInput in org.apache.lucene.codecs.lucene86

Fields in org.apache.lucene.codecs.lucene86 declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	Lucene86PointsReader.dataIn
(package private) final IndexInput	Lucene86PointsReader.indexIn

Uses of IndexInput in org.apache.lucene.codecs.memory

Fields in org.apache.lucene.codecs.memory declared as IndexInput

Modifier and Type	Field	Description
private final IndexInput	DirectDocValuesProducer.data

Methods in org.apache.lucene.codecs.memory with parameters of type IndexInput

Modifier and Type	Method	Description
private void	FSTTermsReader.checkFieldSummary(SegmentInfo info, IndexInput in, FSTTermsReader.TermsReader field, FSTTermsReader.TermsReader previous)
private DirectDocValuesProducer.BinaryEntry	DirectDocValuesProducer.readBinaryEntry(IndexInput meta)
private int	DirectDocValuesProducer.readFields(IndexInput meta, FieldInfos infos)
private DirectDocValuesProducer.NumericEntry	DirectDocValuesProducer.readNumericEntry(IndexInput meta)
private DirectDocValuesProducer.SortedEntry	DirectDocValuesProducer.readSortedEntry(IndexInput meta)
private DirectDocValuesProducer.SortedNumericEntry	DirectDocValuesProducer.readSortedNumericEntry(IndexInput meta, boolean singleton)
private DirectDocValuesProducer.SortedSetEntry	DirectDocValuesProducer.readSortedSetEntry(IndexInput meta, boolean singleton)
private void	FSTTermsReader.seekDir(IndexInput in)

Constructors in org.apache.lucene.codecs.memory with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	TermsReader(FieldInfo fieldInfo, IndexInput in, long numTerms, long sumTotalTermFreq, long sumDocFreq, int docCount)

Uses of IndexInput in org.apache.lucene.codecs.simpletext

Fields in org.apache.lucene.codecs.simpletext declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	SimpleTextDocValuesReader.data
private final IndexInput	SimpleTextPointsReader.dataIn
(package private) final IndexInput	SimpleTextBKDReader.in
(package private) final IndexInput	SimpleTextBKDReader.IntersectState.in
private final IndexInput	SimpleTextFieldsReader.in
private final IndexInput	SimpleTextFieldsReader.SimpleTextDocsEnum.in
private final IndexInput	SimpleTextFieldsReader.SimpleTextPostingsEnum.in
private IndexInput	SimpleTextStoredFieldsReader.in
private IndexInput	SimpleTextTermVectorsReader.in
private final IndexInput	SimpleTextFieldsReader.SimpleTextDocsEnum.inStart
private final IndexInput	SimpleTextFieldsReader.SimpleTextPostingsEnum.inStart

Methods in org.apache.lucene.codecs.simpletext with parameters of type IndexInput

Modifier and Type	Method	Description
boolean	SimpleTextFieldsReader.SimpleTextDocsEnum.canReuse(IndexInput in)
boolean	SimpleTextFieldsReader.SimpleTextPostingsEnum.canReuse(IndexInput in)
private void	SimpleTextBKDReader.readCommonPrefixes(int[] commonPrefixLengths, byte[] scratchPackedValue, IndexInput in)
private int	SimpleTextBKDReader.readCompressedDim(IndexInput in)
(package private) int	SimpleTextBKDReader.readDocIDs(IndexInput in, long blockFP, int[] docIDs)
private TreeMap<String,Long>	SimpleTextFieldsReader.readFields(IndexInput in)
private void	SimpleTextBKDReader.readLine(IndexInput in, BytesRefBuilder scratch)
private void	SimpleTextPointsReader.readLine(IndexInput in)
private void	SimpleTextBKDReader.visitCompressedDocValues(int[] commonPrefixLengths, byte[] scratchPackedValue, IndexInput in, int[] docIDs, int count, PointValues.IntersectVisitor visitor, int compressedDim)
(package private) void	SimpleTextBKDReader.visitDocIDs(IndexInput in, long blockFP, PointValues.IntersectVisitor visitor)
(package private) void	SimpleTextBKDReader.visitDocValues(int[] commonPrefixLengths, byte[] scratchPackedValue, IndexInput in, int[] docIDs, int count, PointValues.IntersectVisitor visitor)

Constructors in org.apache.lucene.codecs.simpletext with parameters of type IndexInput

Modifier	Constructor	Description
	IntersectState(IndexInput in, int numDims, int packedBytesLength, int maxPointsInLeafNode, PointValues.IntersectVisitor visitor)
	SimpleTextBKDReader(IndexInput in, int numDims, int numIndexDims, int maxPointsInLeafNode, int bytesPerDim, long[] leafBlockFPs, byte[] splitPackedValues, byte[] minPackedValue, byte[] maxPackedValue, long pointCount, int docCount)
(package private)	SimpleTextStoredFieldsReader(long[] offsets, IndexInput in, FieldInfos fieldInfos)
(package private)	SimpleTextTermVectorsReader(long[] offsets, IndexInput in)

Uses of IndexInput in org.apache.lucene.codecs.uniformsplit

Fields in org.apache.lucene.codecs.uniformsplit declared as IndexInput

Modifier and Type	Field	Description
protected IndexInput	BlockReader.blockInput	IndexInput on the block file.
protected final IndexInput	UniformSplitTerms.blockInput
protected final IndexInput	UniformSplitTermsReader.blockInput
protected final IndexInput	FSTDictionary.BrowserSupplier.dictionaryInput
protected final IndexInput	UniformSplitTermsReader.dictionaryInput

Methods in org.apache.lucene.codecs.uniformsplit with parameters of type IndexInput

Modifier and Type	Method	Description
protected IndexDictionary.BrowserSupplier	UniformSplitTermsReader.createDictionaryBrowserSupplier(SegmentReadState state, IndexInput dictionaryInput, FieldMetadata fieldMetadata, BlockDecoder blockDecoder, boolean dictionaryOnHeap)
protected void	UniformSplitTermsReader.fillFieldMap(PostingsReaderBase postingsReader, SegmentReadState state, BlockDecoder blockDecoder, boolean dictionaryOnHeap, IndexInput dictionaryInput, IndexInput blockInput, Collection<FieldMetadata> fieldMetadataCollection, FieldInfos fieldInfos)
protected Collection<FieldMetadata>	UniformSplitTermsReader.readFieldsMetadata(IndexInput indexInput, BlockDecoder blockDecoder, FieldInfos fieldInfos, FieldMetadata.Serializer fieldMetadataReader, int maxNumDocs)
protected void	UniformSplitTermsReader.seekFieldsMetadata(IndexInput indexInput)	Positions the given IndexInput at the beginning of the fields metadata.

Constructors in org.apache.lucene.codecs.uniformsplit with parameters of type IndexInput

Modifier	Constructor	Description
protected	BlockReader(IndexDictionary.BrowserSupplier dictionaryBrowserSupplier, IndexInput blockInput, PostingsReaderBase postingsReader, FieldMetadata fieldMetadata, BlockDecoder blockDecoder)
	BrowserSupplier(IndexInput dictionaryInput, long dictionaryStartFP, BlockDecoder blockDecoder, boolean isFSTOnHeap)
protected	IntersectBlockReader(CompiledAutomaton compiled, BytesRef startTerm, IndexDictionary.BrowserSupplier dictionaryBrowserSupplier, IndexInput blockInput, PostingsReaderBase postingsReader, FieldMetadata fieldMetadata, BlockDecoder blockDecoder)
protected	UniformSplitTerms(IndexInput blockInput, FieldMetadata fieldMetadata, PostingsReaderBase postingsReader, BlockDecoder blockDecoder, IndexDictionary.BrowserSupplier dictionaryBrowserSupplier)

Uses of IndexInput in org.apache.lucene.codecs.uniformsplit.sharedterms

Methods in org.apache.lucene.codecs.uniformsplit.sharedterms with parameters of type IndexInput

Modifier and Type	Method	Description
protected void	STUniformSplitTermsReader.fillFieldMap(PostingsReaderBase postingsReader, SegmentReadState state, BlockDecoder blockDecoder, boolean dictionaryOnHeap, IndexInput dictionaryInput, IndexInput blockInput, Collection<FieldMetadata> fieldMetadataCollection, FieldInfos fieldInfos)

Constructors in org.apache.lucene.codecs.uniformsplit.sharedterms with parameters of type IndexInput

Modifier	Constructor	Description
	STBlockReader(IndexDictionary.BrowserSupplier dictionaryBrowserSupplier, IndexInput blockInput, PostingsReaderBase postingsReader, FieldMetadata fieldMetadata, BlockDecoder blockDecoder, FieldInfos fieldInfos)
	STIntersectBlockReader(CompiledAutomaton compiled, BytesRef startTerm, IndexDictionary.BrowserSupplier dictionaryBrowserSupplier, IndexInput blockInput, PostingsReaderBase postingsReader, FieldMetadata fieldMetadata, BlockDecoder blockDecoder, FieldInfos fieldInfos)
	STMergingBlockReader(IndexDictionary.BrowserSupplier dictionaryBrowserSupplier, IndexInput blockInput, PostingsReaderBase postingsReader, FieldMetadata fieldMetadata, BlockDecoder blockDecoder, FieldInfos fieldInfos)
protected	STUniformSplitTerms(IndexInput blockInput, FieldMetadata fieldMetadata, FieldMetadata unionFieldMetadata, PostingsReaderBase postingsReader, BlockDecoder blockDecoder, FieldInfos fieldInfos, IndexDictionary.BrowserSupplier dictionaryBrowserSupplier)

Uses of IndexInput in org.apache.lucene.index

Fields in org.apache.lucene.index declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	PrefixCodedTerms.TermIterator.input

Methods in org.apache.lucene.index that return IndexInput

Modifier and Type	Method	Description
IndexInput	TrackingTmpOutputDirectoryWrapper.openInput(String name, IOContext context)

Uses of IndexInput in org.apache.lucene.search.suggest.document

Fields in org.apache.lucene.search.suggest.document declared as IndexInput

Modifier and Type	Field	Description
private IndexInput	CompletionFieldsProducer.dictIn
private final IndexInput	CompletionsTermsReader.dictIn

Methods in org.apache.lucene.search.suggest.document with parameters of type IndexInput

Modifier and Type	Method	Description
static NRTSuggester	NRTSuggester.load(IndexInput input, CompletionPostingsFormat.FSTLoadMode fstLoadMode)	Loads a NRTSuggester from IndexInput on or off-heap depending on the provided fstLoadMode
private static boolean	NRTSuggester.shouldLoadFSTOffHeap(IndexInput input, CompletionPostingsFormat.FSTLoadMode fstLoadMode)

Constructors in org.apache.lucene.search.suggest.document with parameters of type IndexInput

Modifier	Constructor	Description
(package private)	CompletionsTermsReader(IndexInput dictIn, long offset, long minWeight, long maxWeight, byte type, CompletionPostingsFormat.FSTLoadMode fstLoadMode)	Creates a CompletionTermsReader to load a field-specific suggester from the index dictIn with offset

Uses of IndexInput in org.apache.lucene.store

Subclasses of IndexInput in org.apache.lucene.store

Modifier and Type	Class	Description
class	BufferedChecksumIndexInput	Simple implementation of ChecksumIndexInput that wraps another input and delegates calls.
class	BufferedIndexInput	Base implementation class for buffered IndexInput.
private static final class	BufferedIndexInput.SlicedIndexInput	Implementation of an IndexInput that reads from a portion of a file.
class	ByteBufferIndexInput	Base IndexInput implementation that uses an array of ByteBuffers to represent a file.
(package private) static final class	ByteBufferIndexInput.MultiBufferImpl	This class adds offset support to ByteBufferIndexInput, which is needed for slices.
(package private) static final class	ByteBufferIndexInput.SingleBufferImpl	Optimization of ByteBufferIndexInput for when there is only one buffer
final class	ByteBuffersIndexInput	An IndexInput implementing RandomAccessInput and backed by a ByteBuffersDataInput.
class	ChecksumIndexInput	Extension of IndexInput, computing checksum as it goes.
private static final class	NativeUnixDirectory.NativeUnixIndexInput
(package private) static final class	NIOFSDirectory.NIOFSIndexInput	Reads bytes with FileChannel.read(ByteBuffer, long)
(package private) static final class	RAFDirectory.RAFIndexInput	Reads bytes with RandomAccessFile.seek(long) followed by RandomAccessFile.read(byte[], int, int).
class	RAMInputStream	Deprecated. This class uses inefficient synchronization and is discouraged in favor of MMapDirectory.
(package private) static final class	SimpleFSDirectory.SimpleFSIndexInput	Deprecated. Reads bytes with SeekableByteChannel.read(ByteBuffer)
(package private) static class	WindowsDirectory.WindowsIndexInput

Fields in org.apache.lucene.store declared as IndexInput

Modifier and Type	Field	Description
(package private) IndexInput	BufferedIndexInput.SlicedIndexInput.base
private IndexInput	ByteBuffersDirectory.FileEntry.content
(package private) final IndexInput	BufferedChecksumIndexInput.main

Fields in org.apache.lucene.store with type parameters of type IndexInput

Modifier and Type	Field	Description
static final BiFunction<String,ByteBuffersDataOutput,IndexInput>	ByteBuffersDirectory.OUTPUT_AS_BYTE_ARRAY
static final BiFunction<String,ByteBuffersDataOutput,IndexInput>	ByteBuffersDirectory.OUTPUT_AS_MANY_BUFFERS
static final BiFunction<String,ByteBuffersDataOutput,IndexInput>	ByteBuffersDirectory.OUTPUT_AS_MANY_BUFFERS_LUCENE
static final BiFunction<String,ByteBuffersDataOutput,IndexInput>	ByteBuffersDirectory.OUTPUT_AS_ONE_BUFFER
private final BiFunction<String,ByteBuffersDataOutput,IndexInput>	ByteBuffersDirectory.outputToInput	Conversion between a buffered index output and the corresponding index input for a given file.

Methods in org.apache.lucene.store that return IndexInput

Modifier and Type	Method	Description
IndexInput	BufferedChecksumIndexInput.clone()
IndexInput	ByteBuffersIndexInput.clone()
IndexInput	IndexInput.clone()	Returns a clone of this stream.
IndexInput	ByteBuffersDirectory.FileEntry.openInput()
IndexInput	ByteBuffersDirectory.openInput(String name, IOContext context)
abstract IndexInput	Directory.openInput(String name, IOContext context)	Opens a stream for reading an existing file.
IndexInput	FileSwitchDirectory.openInput(String name, IOContext context)
IndexInput	FilterDirectory.openInput(String name, IOContext context)
IndexInput	MMapDirectory.openInput(String name, IOContext context)	Creates an IndexInput for the file with the given name.
IndexInput	NativeUnixDirectory.openInput(String name, IOContext context)
IndexInput	NIOFSDirectory.openInput(String name, IOContext context)
IndexInput	NRTCachingDirectory.openInput(String name, IOContext context)
IndexInput	RAFDirectory.openInput(String name, IOContext context)	Creates an IndexInput for the file with the given name.
IndexInput	RAMDirectory.openInput(String name, IOContext context)	Deprecated. Returns a stream reading an existing file.
IndexInput	SimpleFSDirectory.openInput(String name, IOContext context)	Deprecated. Creates an IndexInput for the file with the given name.
IndexInput	WindowsDirectory.openInput(String name, IOContext context)
IndexInput	BufferedChecksumIndexInput.slice(String sliceDescription, long offset, long length)
IndexInput	BufferedIndexInput.slice(String sliceDescription, long offset, long length)
abstract IndexInput	IndexInput.slice(String sliceDescription, long offset, long length)	Creates a slice of this index input, with the given description, offset, and length.
IndexInput	NativeUnixDirectory.NativeUnixIndexInput.slice(String sliceDescription, long offset, long length)
IndexInput	NIOFSDirectory.NIOFSIndexInput.slice(String sliceDescription, long offset, long length)
IndexInput	RAFDirectory.RAFIndexInput.slice(String sliceDescription, long offset, long length)
IndexInput	RAMInputStream.slice(String sliceDescription, long offset, long sliceLength)	Deprecated.
IndexInput	SimpleFSDirectory.SimpleFSIndexInput.slice(String sliceDescription, long offset, long length)

Methods in org.apache.lucene.store with parameters of type IndexInput

Modifier and Type	Method	Description
static BufferedIndexInput	BufferedIndexInput.wrap(String sliceDescription, IndexInput other, long offset, long length)	Wraps a portion of another IndexInput with buffering.

Method parameters in org.apache.lucene.store with type arguments of type IndexInput

Modifier and Type	Method	Description
(package private) final IndexOutput	ByteBuffersDirectory.FileEntry.createOutput(BiFunction<String,ByteBuffersDataOutput,IndexInput> outputToInput)

Constructors in org.apache.lucene.store with parameters of type IndexInput

Modifier	Constructor	Description
	BufferedChecksumIndexInput(IndexInput main)	Creates a new BufferedChecksumIndexInput
(package private)	SlicedIndexInput(String sliceDescription, IndexInput base, long offset, long length)

Constructor parameters in org.apache.lucene.store with type arguments of type IndexInput

Modifier	Constructor	Description
	ByteBuffersDirectory(LockFactory factory, Supplier<ByteBuffersDataOutput> bbOutputSupplier, BiFunction<String,ByteBuffersDataOutput,IndexInput> outputToInput)

Uses of IndexInput in org.apache.lucene.util

Methods in org.apache.lucene.util with parameters of type IndexInput

Modifier and Type	Method	Description
void	PagedBytes.copy(IndexInput in, long byteCount)	Read this many bytes from in

Uses of IndexInput in org.apache.lucene.util.bkd

Fields in org.apache.lucene.util.bkd declared as IndexInput

Modifier and Type	Field	Description
(package private) final IndexInput	BKDReader.in
private final IndexInput	BKDReader.IndexTree.in
(package private) final IndexInput	BKDReader.IntersectState.in
(package private) final IndexInput	OfflinePointReader.in
(package private) final IndexInput	BKDReader.packedIndex

Methods in org.apache.lucene.util.bkd with parameters of type IndexInput

Modifier and Type	Method	Description
private void	BKDReader.readCommonPrefixes(int[] commonPrefixLengths, byte[] scratchPackedValue, IndexInput in)
private int	BKDReader.readCompressedDim(IndexInput in)
private static void	DocIdsWriter.readDeltaVInts(IndexInput in, int count, int[] docIDs)
private static void	DocIdsWriter.readDeltaVInts(IndexInput in, int count, PointValues.IntersectVisitor visitor)
(package private) int	BKDReader.readDocIDs(IndexInput in, long blockFP, BKDReader.BKDReaderDocIDSetIterator iterator)
(package private) static void	DocIdsWriter.readInts(IndexInput in, int count, int[] docIDs)	Read count integers into docIDs.
(package private) static void	DocIdsWriter.readInts(IndexInput in, int count, PointValues.IntersectVisitor visitor)	Read count integers and feed the result directly to PointValues.IntersectVisitor.visit(int).
private static void	DocIdsWriter.readInts24(IndexInput in, int count, int[] docIDs)
private static void	DocIdsWriter.readInts24(IndexInput in, int count, PointValues.IntersectVisitor visitor)
(package private) static <T> void	DocIdsWriter.readInts32(IndexInput in, int count, int[] docIDs)
private static void	DocIdsWriter.readInts32(IndexInput in, int count, PointValues.IntersectVisitor visitor)
private void	BKDReader.readMinMax(int[] commonPrefixLengths, byte[] minPackedValue, byte[] maxPackedValue, IndexInput in)
private void	BKDReader.visitCompressedDocValues(int[] commonPrefixLengths, byte[] scratchPackedValue, IndexInput in, BKDReader.BKDReaderDocIDSetIterator scratchIterator, int count, PointValues.IntersectVisitor visitor, int compressedDim)
private void	BKDReader.visitDocIDs(IndexInput in, long blockFP, PointValues.IntersectVisitor visitor)
(package private) void	BKDReader.visitDocValues(int[] commonPrefixLengths, byte[] scratchDataPackedValue, byte[] scratchMinIndexPackedValue, byte[] scratchMaxIndexPackedValue, IndexInput in, BKDReader.BKDReaderDocIDSetIterator scratchIterator, int count, PointValues.IntersectVisitor visitor)
(package private) void	BKDReader.visitDocValuesNoCardinality(int[] commonPrefixLengths, byte[] scratchDataPackedValue, byte[] scratchMinIndexPackedValue, byte[] scratchMaxIndexPackedValue, IndexInput in, BKDReader.BKDReaderDocIDSetIterator scratchIterator, int count, PointValues.IntersectVisitor visitor)
(package private) void	BKDReader.visitDocValuesWithCardinality(int[] commonPrefixLengths, byte[] scratchDataPackedValue, byte[] scratchMinIndexPackedValue, byte[] scratchMaxIndexPackedValue, IndexInput in, BKDReader.BKDReaderDocIDSetIterator scratchIterator, int count, PointValues.IntersectVisitor visitor)
private void	BKDReader.visitSparseRawDocValues(int[] commonPrefixLengths, byte[] scratchPackedValue, IndexInput in, BKDReader.BKDReaderDocIDSetIterator scratchIterator, int count, PointValues.IntersectVisitor visitor)

Constructors in org.apache.lucene.util.bkd with parameters of type IndexInput

Modifier	Constructor	Description
	BKDReader(IndexInput metaIn, IndexInput indexIn, IndexInput dataIn)	Caller must pre-seek the provided IndexInput to the index location that BKDWriter.finish(org.apache.lucene.store.IndexOutput, org.apache.lucene.store.IndexOutput, org.apache.lucene.store.IndexOutput) returned.
private	IndexTree(IndexInput in, int nodeID, int level)
	IntersectState(IndexInput in, BKDConfig config, PointValues.IntersectVisitor visitor, BKDReader.IndexTree indexVisitor)

Uses of IndexInput in org.apache.lucene.util.fst

Fields in org.apache.lucene.util.fst declared as IndexInput

Modifier and Type	Field	Description
private IndexInput	OffHeapFSTStore.in

Uses of IndexInput in org.apache.lucene.util.packed

Fields in org.apache.lucene.util.packed declared as IndexInput

Modifier and Type	Field	Description
private final IndexInput	DirectPacked64SingleBlockReader.in
(package private) final IndexInput	DirectPackedReader.in

Methods in org.apache.lucene.util.packed with parameters of type IndexInput

Modifier and Type	Method	Description
static PackedInts.Reader	PackedInts.getDirectReader(IndexInput in)	Construct a direct PackedInts.Reader from an IndexInput.
static PackedInts.Reader	PackedInts.getDirectReaderNoHeader(IndexInput in, PackedInts.Format format, int version, int valueCount, int bitsPerValue)	Expert: Construct a direct PackedInts.Reader from a stream without reading metadata at the beginning of the stream.
static DirectMonotonicReader.Meta	DirectMonotonicReader.loadMeta(IndexInput metaIn, long numValues, int blockShift)	Load metadata from the given IndexInput.
static MonotonicBlockPackedReader	MonotonicBlockPackedReader.of(IndexInput in, int packedIntsVersion, int blockSize, long valueCount, boolean direct)	Sole constructor.

Constructors in org.apache.lucene.util.packed with parameters of type IndexInput

Modifier	Constructor	Description
	BlockPackedReader(IndexInput in, int packedIntsVersion, int blockSize, long valueCount, boolean direct)	Sole constructor.
(package private)	DirectPacked64SingleBlockReader(int bitsPerValue, int valueCount, IndexInput in)
(package private)	DirectPackedReader(int bitsPerValue, int valueCount, IndexInput in)
private	MonotonicBlockPackedReader(IndexInput in, int packedIntsVersion, int blockSize, long valueCount, boolean direct)