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

Packages that use IOContext

Package	Description
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.compressing	StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
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.lucene86	Lucene 8.6 file format.
org.apache.lucene.codecs.lucene87	Lucene 8.7 file format.
org.apache.lucene.codecs.simpletext	Simpletext Codec: writes human readable postings.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.store	Binary i/o API, used for all index data.

Uses of IOContext in org.apache.lucene.codecs

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

Modifier and Type	Method	Description
final IndexOutput	CompoundDirectory.createOutput(String name, IOContext context)
final IndexOutput	CompoundDirectory.createTempOutput(String prefix, String suffix, IOContext context)
abstract StoredFieldsReader	StoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)	Returns a StoredFieldsReader to load stored fields.
abstract StoredFieldsWriter	StoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)	Returns a StoredFieldsWriter to write stored fields.
abstract CompoundDirectory	CompoundFormat.getCompoundReader(Directory dir, SegmentInfo si, IOContext context)	Returns a Directory view (read-only) for the compound files in this segment
abstract FieldInfos	FieldInfosFormat.read(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, IOContext iocontext)	Read the FieldInfos previously written with FieldInfosFormat.write(org.apache.lucene.store.Directory, org.apache.lucene.index.SegmentInfo, java.lang.String, org.apache.lucene.index.FieldInfos, org.apache.lucene.store.IOContext).
abstract SegmentInfo	SegmentInfoFormat.read(Directory directory, String segmentName, byte[] segmentID, IOContext context)	Read SegmentInfo data from a directory.
abstract Bits	LiveDocsFormat.readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context)	Read live docs bits.
abstract TermVectorsReader	TermVectorsFormat.vectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context)	Returns a TermVectorsReader to read term vectors.
abstract TermVectorsWriter	TermVectorsFormat.vectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context)	Returns a TermVectorsWriter to write term vectors.
abstract void	CompoundFormat.write(Directory dir, SegmentInfo si, IOContext context)	Packs the provided segment's files into a compound format.
abstract void	FieldInfosFormat.write(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, FieldInfos infos, IOContext context)	Writes the provided FieldInfos to the directory.
abstract void	SegmentInfoFormat.write(Directory dir, SegmentInfo info, IOContext ioContext)	Write SegmentInfo data.
abstract void	LiveDocsFormat.writeLiveDocs(Bits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context)	Persist live docs bits.

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

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

Modifier and Type	Field	Description
private final IOContext	FieldsIndexWriter.ioContext

Methods in org.apache.lucene.codecs.compressing with parameters of type IOContext

Modifier and Type	Method	Description
StoredFieldsReader	CompressingStoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	CompressingStoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)
final TermVectorsReader	CompressingTermVectorsFormat.vectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context)
final TermVectorsWriter	CompressingTermVectorsFormat.vectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context)

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

Modifier	Constructor	Description
	CompressingStoredFieldsReader(Directory d, SegmentInfo si, String segmentSuffix, FieldInfos fn, IOContext context, String formatName, CompressionMode compressionMode)	Sole constructor.
(package private)	CompressingStoredFieldsWriter(Directory directory, SegmentInfo si, String segmentSuffix, IOContext context, String formatName, CompressionMode compressionMode, int chunkSize, int maxDocsPerChunk, int blockShift)	Sole constructor.
	CompressingTermVectorsReader(Directory d, SegmentInfo si, String segmentSuffix, FieldInfos fn, IOContext context, String formatName, CompressionMode compressionMode)	Sole constructor.
(package private)	CompressingTermVectorsWriter(Directory directory, SegmentInfo si, String segmentSuffix, IOContext context, String formatName, CompressionMode compressionMode, int chunkSize, int blockShift)	Sole constructor.
(package private)	FieldsIndexWriter(Directory dir, String name, String suffix, String extension, String codecName, byte[] id, int blockShift, IOContext ioContext)

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

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

Modifier and Type	Method	Description
final StoredFieldsReader	Lucene50StoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	Lucene50StoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)
CompoundDirectory	Lucene50CompoundFormat.getCompoundReader(Directory dir, SegmentInfo si, IOContext context)
IndexInput	Lucene50CompoundReader.openInput(String name, IOContext context)
FieldInfos	Lucene50FieldInfosFormat.read(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, IOContext context)
Bits	Lucene50LiveDocsFormat.readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context)
void	Lucene50CompoundFormat.write(Directory dir, SegmentInfo si, IOContext context)
void	Lucene50FieldInfosFormat.write(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, FieldInfos infos, IOContext context)
void	Lucene50LiveDocsFormat.writeLiveDocs(Bits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context)

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

Modifier	Constructor	Description
	Lucene50CompoundReader(Directory directory, SegmentInfo si, IOContext context)	Create a new CompoundFileDirectory.

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

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

Modifier and Type	Method	Description
FieldInfos	Lucene60FieldInfosFormat.read(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, IOContext context)
void	Lucene60FieldInfosFormat.write(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, FieldInfos infos, IOContext context)

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

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

Modifier and Type	Method	Description
SegmentInfo	Lucene70SegmentInfoFormat.read(Directory dir, String segment, byte[] segmentID, IOContext context)
void	Lucene70SegmentInfoFormat.write(Directory dir, SegmentInfo si, IOContext ioContext)

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

Methods in org.apache.lucene.codecs.lucene86 with parameters of type IOContext

Modifier and Type	Method	Description
SegmentInfo	Lucene86SegmentInfoFormat.read(Directory dir, String segment, byte[] segmentID, IOContext context)
void	Lucene86SegmentInfoFormat.write(Directory dir, SegmentInfo si, IOContext ioContext)

Uses of IOContext in org.apache.lucene.codecs.lucene87

Methods in org.apache.lucene.codecs.lucene87 with parameters of type IOContext

Modifier and Type	Method	Description
StoredFieldsReader	Lucene87StoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	Lucene87StoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)

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

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

Modifier and Type	Method	Description
StoredFieldsReader	SimpleTextStoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	SimpleTextStoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)
CompoundDirectory	SimpleTextCompoundFormat.getCompoundReader(Directory dir, SegmentInfo si, IOContext context)
FieldInfos	SimpleTextFieldInfosFormat.read(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, IOContext iocontext)
SegmentInfo	SimpleTextSegmentInfoFormat.read(Directory directory, String segmentName, byte[] segmentID, IOContext context)
Bits	SimpleTextLiveDocsFormat.readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context)
TermVectorsReader	SimpleTextTermVectorsFormat.vectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context)
TermVectorsWriter	SimpleTextTermVectorsFormat.vectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context)
void	SimpleTextCompoundFormat.write(Directory dir, SegmentInfo si, IOContext context)
void	SimpleTextFieldInfosFormat.write(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, FieldInfos infos, IOContext context)
void	SimpleTextSegmentInfoFormat.write(Directory dir, SegmentInfo si, IOContext ioContext)
void	SimpleTextLiveDocsFormat.writeLiveDocs(Bits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context)

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

Modifier	Constructor	Description
	SimpleTextStoredFieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
	SimpleTextStoredFieldsWriter(Directory directory, String segment, IOContext context)
	SimpleTextTermVectorsReader(Directory directory, SegmentInfo si, IOContext context)
	SimpleTextTermVectorsWriter(Directory directory, String segment, IOContext context)

Uses of IOContext in org.apache.lucene.index

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

Modifier and Type	Field	Description
private final IOContext	SegmentMerger.context
final IOContext	SegmentReadState.context	IOContext to pass to Directory.openInput(String,IOContext).
final IOContext	SegmentWriteState.context	IOContext for all writes; you should pass this to Directory.createOutput(String,IOContext).

Methods in org.apache.lucene.index with parameters of type IOContext

Modifier and Type	Method	Description
private SegmentCommitInfo	IndexWriter.copySegmentAsIs(SegmentCommitInfo info, String segName, IOContext context)	Copies the segment files as-is into the IndexWriter's directory.
(package private) static void	IndexWriter.createCompoundFile(InfoStream infoStream, TrackingDirectoryWrapper directory, SegmentInfo info, IOContext context, IOUtils.IOConsumer<Collection<String>> deleteFiles)	NOTE: this method creates a compound file for all files returned by info.files().
IndexOutput	TrackingTmpOutputDirectoryWrapper.createOutput(String name, IOContext context)
SegmentReader	ReadersAndUpdates.getReader(IOContext context)	Returns a SegmentReader.
(package private) MergePolicy.MergeReader	ReadersAndUpdates.getReaderForMerge(IOContext context)	Returns a reader for merge, with the latest doc values updates and deletions.
SegmentReader	ReadersAndUpdates.getReadOnlyClone(IOContext context)	Returns a ref to a clone.
IndexInput	TrackingTmpOutputDirectoryWrapper.openInput(String name, IOContext context)

Constructors in org.apache.lucene.index with parameters of type IOContext

Modifier	Constructor	Description
(package private)	SegmentCoreReaders(Directory dir, SegmentCommitInfo si, IOContext context)
(package private)	SegmentMerger(List<CodecReader> readers, SegmentInfo segmentInfo, InfoStream infoStream, Directory dir, FieldInfos.FieldNumbers fieldNumbers, IOContext context)
(package private)	SegmentReader(SegmentCommitInfo si, int createdVersionMajor, IOContext context)	Constructs a new SegmentReader with a new core.
	SegmentReadState(Directory dir, SegmentInfo info, FieldInfos fieldInfos, IOContext context)	Create a SegmentReadState.
	SegmentReadState(Directory dir, SegmentInfo info, FieldInfos fieldInfos, IOContext context, String segmentSuffix)	Create a SegmentReadState.
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, BufferedUpdates segUpdates, IOContext context)	Sole constructor.
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, BufferedUpdates segUpdates, IOContext context, String segmentSuffix)	Constructor which takes segment suffix.

Uses of IOContext in org.apache.lucene.store

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

Modifier and Type	Field	Description
static final IOContext	IOContext.DEFAULT
static final IOContext	IOContext.READ
static final IOContext	IOContext.READONCE

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

Modifier and Type	Method	Description
static int	BufferedIndexInput.bufferSize(IOContext context)	Returns default buffer sizes for the given IOContext
void	Directory.copyFrom(Directory from, String src, String dest, IOContext context)	Copies an existing src file from directory from to a non-existent file dest in this directory.
void	HardlinkCopyDirectoryWrapper.copyFrom(Directory from, String srcFile, String destFile, IOContext context)
void	LockValidatingDirectoryWrapper.copyFrom(Directory from, String src, String dest, IOContext context)
void	TrackingDirectoryWrapper.copyFrom(Directory from, String src, String dest, IOContext context)
IndexOutput	ByteBuffersDirectory.createOutput(String name, IOContext context)
abstract IndexOutput	Directory.createOutput(String name, IOContext context)	Creates a new, empty file in the directory and returns an IndexOutput instance for appending data to this file.
IndexOutput	FileSwitchDirectory.createOutput(String name, IOContext context)
IndexOutput	FilterDirectory.createOutput(String name, IOContext context)
IndexOutput	FSDirectory.createOutput(String name, IOContext context)
IndexOutput	LockValidatingDirectoryWrapper.createOutput(String name, IOContext context)
IndexOutput	NativeUnixDirectory.createOutput(String name, IOContext context)
IndexOutput	NRTCachingDirectory.createOutput(String name, IOContext context)
IndexOutput	RAMDirectory.createOutput(String name, IOContext context)	Deprecated.
IndexOutput	TrackingDirectoryWrapper.createOutput(String name, IOContext context)
IndexOutput	ByteBuffersDirectory.createTempOutput(String prefix, String suffix, IOContext context)
abstract IndexOutput	Directory.createTempOutput(String prefix, String suffix, IOContext context)	Creates a new, empty, temporary file in the directory and returns an IndexOutput instance for appending data to this file.
IndexOutput	FileSwitchDirectory.createTempOutput(String prefix, String suffix, IOContext context)
IndexOutput	FilterDirectory.createTempOutput(String prefix, String suffix, IOContext context)
IndexOutput	FSDirectory.createTempOutput(String prefix, String suffix, IOContext context)
IndexOutput	NRTCachingDirectory.createTempOutput(String prefix, String suffix, IOContext context)
IndexOutput	RAMDirectory.createTempOutput(String prefix, String suffix, IOContext context)	Deprecated.
IndexOutput	TrackingDirectoryWrapper.createTempOutput(String prefix, String suffix, IOContext context)
protected boolean	NRTCachingDirectory.doCacheWrite(String name, IOContext context)	Subclass can override this to customize logic; return true if this file should be written to the RAMDirectory.
ChecksumIndexInput	Directory.openChecksumInput(String name, IOContext context)	Opens a checksum-computing stream for reading an existing file.
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)

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

Modifier	Constructor	Description
	BufferedIndexInput(String resourceDesc, IOContext context)
	IOContext(IOContext ctxt, boolean readOnce)	This constructor is used to initialize a IOContext instance with a new value for the readOnce variable.
	NIOFSIndexInput(String resourceDesc, FileChannel fc, IOContext context)
	RAFIndexInput(String resourceDesc, RandomAccessFile file, IOContext context)
private	RAMDirectory(FSDirectory dir, boolean closeDir, IOContext context)	Deprecated.
	RAMDirectory(FSDirectory dir, IOContext context)	Deprecated. Creates a new RAMDirectory instance from a different Directory implementation.
	SimpleFSIndexInput(String resourceDesc, SeekableByteChannel channel, IOContext context)