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.lucene90	Lucene 9.0 file format.
org.apache.lucene.codecs.lucene90.compressing	Lucene 9.0 compressing format.
org.apache.lucene.codecs.lucene94	Lucene 9.4 file format.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
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.lucene90

Methods in org.apache.lucene.codecs.lucene90 with parameters of type IOContext

Modifier and Type	Method	Description
StoredFieldsReader	Lucene90StoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	Lucene90StoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)
CompoundDirectory	Lucene90CompoundFormat.getCompoundReader(Directory dir, SegmentInfo si, IOContext context)
Bits	Lucene90LiveDocsFormat.readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context)
void	Lucene90CompoundFormat.write(Directory dir, SegmentInfo si, IOContext context)
void	Lucene90LiveDocsFormat.writeLiveDocs(Bits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context)

Uses of IOContext in org.apache.lucene.codecs.lucene90.compressing

Methods in org.apache.lucene.codecs.lucene90.compressing with parameters of type IOContext

Modifier and Type	Method	Description
StoredFieldsReader	Lucene90CompressingStoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	Lucene90CompressingStoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)
final TermVectorsReader	Lucene90CompressingTermVectorsFormat.vectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context)
final TermVectorsWriter	Lucene90CompressingTermVectorsFormat.vectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context)

Constructors in org.apache.lucene.codecs.lucene90.compressing with parameters of type IOContext

Modifier	Constructor	Description
	Lucene90CompressingStoredFieldsReader(Directory d, SegmentInfo si, String segmentSuffix, FieldInfos fn, IOContext context, String formatName, CompressionMode compressionMode)	Sole constructor.
	Lucene90CompressingTermVectorsReader(Directory d, SegmentInfo si, String segmentSuffix, FieldInfos fn, IOContext context, String formatName, CompressionMode compressionMode)	Sole constructor.

Uses of IOContext in org.apache.lucene.codecs.lucene94

Methods in org.apache.lucene.codecs.lucene94 with parameters of type IOContext

Modifier and Type	Method	Description
FieldInfos	Lucene94FieldInfosFormat.read(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, IOContext context)
void	Lucene94FieldInfosFormat.write(Directory directory, SegmentInfo segmentInfo, String segmentSuffix, FieldInfos infos, IOContext context)

Uses of IOContext in org.apache.lucene.codecs.lucene99

Methods in org.apache.lucene.codecs.lucene99 with parameters of type IOContext

Modifier and Type	Method	Description
SegmentInfo	Lucene99SegmentInfoFormat.read(Directory dir, String segment, byte[] segmentID, IOContext context)
void	Lucene99SegmentInfoFormat.write(Directory dir, SegmentInfo si, IOContext ioContext)

Uses of IOContext in org.apache.lucene.index

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

Modifier and Type	Field	Description
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).

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

Modifier	Constructor	Description
	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, org.apache.lucene.index.BufferedUpdates segUpdates, IOContext context)	Sole constructor.
	SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, org.apache.lucene.index.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.LOAD
static final IOContext	IOContext.READ
static final IOContext	IOContext.READONCE

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

Modifier and Type	Field	Description
static final BiPredicate<String,IOContext>	MMapDirectory.ALL_FILES	Argument for MMapDirectory.setPreload(BiPredicate) that configures all files to be preloaded upon opening them.
static final BiPredicate<String,IOContext>	MMapDirectory.BASED_ON_LOAD_IO_CONTEXT	Argument for MMapDirectory.setPreload(BiPredicate) that configures files to be preloaded upon opening them if they use the LOAD I/O context.
static final BiPredicate<String,IOContext>	MMapDirectory.NO_FILES	Argument for MMapDirectory.setPreload(BiPredicate) that configures no files to be preloaded upon opening them.

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	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	NRTCachingDirectory.createOutput(String name, IOContext context)
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	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 RAM-based cache first.
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	NIOFSDirectory.openInput(String name, IOContext context)
IndexInput	NRTCachingDirectory.openInput(String name, IOContext context)

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

Modifier and Type	Method	Description
void	MMapDirectory.setPreload(BiPredicate<String,IOContext> preload)	Configure which files to preload in physical memory upon opening.

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.