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

Packages that use IOContext

org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.lucene3x	Codec to support Lucene 3.x indexes (readonly)
org.apache.lucene.codecs.lucene40	Lucene 4.0 file format.
org.apache.lucene.codecs.lucene40.values	Default DocValues implementation for Lucene 4.0 indexes.
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

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.
protected TreeMap<String,DocValues>	PerDocProducerBase.load(FieldInfos fieldInfos, String segment, int docCount, Directory dir, IOContext context) Only opens files...
protected abstract DocValues	PerDocProducerBase.loadDocValues(int docCount, Directory dir, String id, DocValues.Type type, IOContext context) Loads a DocValues instance depending on the given DocValues.Type.
abstract FieldInfos	FieldInfosReader.read(Directory directory, String segmentName, IOContext iocontext) Read the FieldInfos previously written with FieldInfosWriter.
abstract SegmentInfo	SegmentInfoReader.read(Directory directory, String segmentName, IOContext context) Read SegmentInfo data from a directory.
abstract Bits	LiveDocsFormat.readLiveDocs(Directory dir, SegmentInfoPerCommit 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	SegmentInfoWriter.write(Directory dir, SegmentInfo info, FieldInfos fis, IOContext ioContext) Write SegmentInfo data.
abstract void	FieldInfosWriter.write(Directory directory, String segmentName, FieldInfos infos, IOContext context) Writes the provided FieldInfos to the directory.
abstract void	LiveDocsFormat.writeLiveDocs(MutableBits bits, Directory dir, SegmentInfoPerCommit info, int newDelCount, IOContext context) Persist live docs bits.

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

BlockTreeTermsReader(Directory dir, FieldInfos fieldInfos, SegmentInfo info, PostingsReaderBase postingsReader, IOContext ioContext, String segmentSuffix, int indexDivisor)
Sole constructor.

Uses of IOContext in org.apache.lucene.codecs.lucene3x

Methods in org.apache.lucene.codecs.lucene3x with parameters of type IOContext

SegmentInfo

Lucene3xSegmentInfoReader.read(Directory directory, String segmentName, IOContext context) Deprecated.

Uses of IOContext in org.apache.lucene.codecs.lucene40

Methods in org.apache.lucene.codecs.lucene40 with parameters of type IOContext

StoredFieldsReader	Lucene40StoredFieldsFormat.fieldsReader(Directory directory, SegmentInfo si, FieldInfos fn, IOContext context)
StoredFieldsWriter	Lucene40StoredFieldsFormat.fieldsWriter(Directory directory, SegmentInfo si, IOContext context)
protected DocValues	Lucene40DocValuesProducer.loadDocValues(int docCount, Directory dir, String id, DocValues.Type type, IOContext context)
FieldInfos	Lucene40FieldInfosReader.read(Directory directory, String segmentName, IOContext iocontext)
SegmentInfo	Lucene40SegmentInfoReader.read(Directory dir, String segment, IOContext context)
Bits	Lucene40LiveDocsFormat.readLiveDocs(Directory dir, SegmentInfoPerCommit info, IOContext context)
TermVectorsReader	Lucene40TermVectorsFormat.vectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context)
TermVectorsWriter	Lucene40TermVectorsFormat.vectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context)
void	Lucene40SegmentInfoWriter.write(Directory dir, SegmentInfo si, FieldInfos fis, IOContext ioContext) Save a single segment's info.
void	Lucene40FieldInfosWriter.write(Directory directory, String segmentName, FieldInfos infos, IOContext context)
void	Lucene40LiveDocsFormat.writeLiveDocs(MutableBits bits, Directory dir, SegmentInfoPerCommit info, int newDelCount, IOContext context)

Constructors in org.apache.lucene.codecs.lucene40 with parameters of type IOContext

Lucene40PostingsReader(Directory dir, FieldInfos fieldInfos, SegmentInfo segmentInfo, IOContext ioContext, String segmentSuffix)
Sole constructor.

Lucene40StoredFieldsReader(Directory d, SegmentInfo si, FieldInfos fn, IOContext context)
Sole constructor.

Lucene40StoredFieldsWriter(Directory directory, String segment, IOContext context)
Sole constructor.

Lucene40TermVectorsReader(Directory d, SegmentInfo si, FieldInfos fieldInfos, IOContext context)
Sole constructor.

Lucene40TermVectorsWriter(Directory directory, String segment, IOContext context)
Sole constructor.

Uses of IOContext in org.apache.lucene.codecs.lucene40.values

Fields in org.apache.lucene.codecs.lucene40.values declared as IOContext

protected IOContext

DocValuesWriterBase.context IOContext to use when writing files.

Methods in org.apache.lucene.codecs.lucene40.values with parameters of type IOContext

static DocValues	Bytes.getValues(Directory dir, String id, Bytes.Mode mode, boolean fixedSize, int maxDoc, Comparator<BytesRef> sortComparator, IOContext context) Creates a new DocValues instance that provides either memory resident or iterative access to a per-document stored byte[] value.
static DocValues	Ints.getValues(Directory dir, String id, int numDocs, DocValues.Type type, IOContext context) Creates and returns a DocValues to read previously written int values.
static DocValues	Floats.getValues(Directory dir, String id, int maxDoc, IOContext context, DocValues.Type type) Creates and returns a DocValues to read previously written float values.
static DocValuesConsumer	Bytes.getWriter(Directory dir, String id, Bytes.Mode mode, boolean fixedSize, Comparator<BytesRef> sortComparator, Counter bytesUsed, IOContext context, float acceptableOverheadRatio) Creates a new byte[] Writer instances for the given directory.
static DocValuesConsumer	Ints.getWriter(Directory dir, String id, Counter bytesUsed, DocValues.Type type, IOContext context) Creates and returns a DocValuesConsumer to write int values.
static DocValuesConsumer	Floats.getWriter(Directory dir, String id, Counter bytesUsed, IOContext context, DocValues.Type type) Creates and returns a DocValuesConsumer to write float values.

Uses of IOContext in org.apache.lucene.index

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

IOContext	SegmentReadState.context IOContext to pass to Directory.openInput(String,IOContext).
IOContext	PerDocWriteState.context IOContext to use for all file writing.
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

static String

SegmentInfos.write3xInfo(Directory dir, SegmentInfo si, IOContext context) Deprecated.

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

PerDocWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, Counter bytesUsed, String segmentSuffix, IOContext context)
Creates a PerDocWriteState.

SegmentReader(SegmentInfoPerCommit si, int termInfosIndexDivisor, IOContext context)
Constructs a new SegmentReader with a new core.

SegmentReadState(Directory dir, SegmentInfo info, FieldInfos fieldInfos, IOContext context, int termsIndexDivisor)
Create a SegmentReadState.

SegmentReadState(Directory dir, SegmentInfo info, FieldInfos fieldInfos, IOContext context, int termsIndexDivisor, String segmentSuffix)
Create a SegmentReadState.

SegmentWriteState(InfoStream infoStream, Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, int termIndexInterval, org.apache.lucene.index.BufferedDeletes segDeletes, IOContext context)
Sole constructor.

Uses of IOContext in org.apache.lucene.store

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

static IOContext	IOContext.DEFAULT
static IOContext	IOContext.READ
static IOContext	IOContext.READONCE

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

static int	BufferedIndexInput.bufferSize(IOContext context) Returns default buffer sizes for the given IOContext
void	Directory.copy(Directory to, String src, String dest, IOContext context) Copies the file src to Directory to under the new file name dest.
void	TrackingDirectoryWrapper.copy(Directory to, String src, String dest, IOContext context)
abstract IndexOutput	Directory.createOutput(String name, IOContext context) Creates a new, empty file in the directory with the given name.
IndexOutput	NRTCachingDirectory.createOutput(String name, IOContext context)
IndexOutput	FileSwitchDirectory.createOutput(String name, IOContext context)
IndexOutput	CompoundFileDirectory.createOutput(String name, IOContext context)
IndexOutput	RAMDirectory.createOutput(String name, IOContext context) Creates a new, empty file in the directory with the given name.
IndexOutput	TrackingDirectoryWrapper.createOutput(String name, IOContext context)
IndexOutput	FSDirectory.createOutput(String name, IOContext context) Creates an IndexOutput for the file with the given name.
Directory.IndexInputSlicer	Directory.createSlicer(String name, IOContext context) Creates an Directory.IndexInputSlicer for the given file name.
Directory.IndexInputSlicer	SimpleFSDirectory.createSlicer(String name, IOContext context)
Directory.IndexInputSlicer	MMapDirectory.createSlicer(String name, IOContext context)
Directory.IndexInputSlicer	NIOFSDirectory.createSlicer(String name, IOContext context)
Directory.IndexInputSlicer	NRTCachingDirectory.createSlicer(String name, IOContext context)
Directory.IndexInputSlicer	FileSwitchDirectory.createSlicer(String name, IOContext context)
Directory.IndexInputSlicer	CompoundFileDirectory.createSlicer(String name, IOContext context)
Directory.IndexInputSlicer	TrackingDirectoryWrapper.createSlicer(String name, 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.
abstract IndexInput	Directory.openInput(String name, IOContext context) Returns a stream reading an existing file, with the specified read buffer size.
IndexInput	SimpleFSDirectory.openInput(String name, IOContext context) Creates an IndexInput for the file with the given name.
IndexInput	MMapDirectory.openInput(String name, IOContext context) Creates an IndexInput for the file with the given name.
IndexInput	NIOFSDirectory.openInput(String name, IOContext context) Creates an IndexInput for the file with the given name.
IndexInput	NRTCachingDirectory.openInput(String name, IOContext context)
IndexInput	FileSwitchDirectory.openInput(String name, IOContext context)
IndexInput	CompoundFileDirectory.openInput(String name, IOContext context)
IndexInput	RAMDirectory.openInput(String name, IOContext context) Returns a stream reading an existing file.
IndexInput	TrackingDirectoryWrapper.openInput(String name, IOContext context)

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

BufferedIndexInput(String resourceDesc, IOContext context)

CompoundFileDirectory(Directory directory, String fileName, IOContext context, boolean openForWrite)
Create a new CompoundFileDirectory.

FSDirectory.FSIndexInput(String resourceDesc, File path, IOContext context, int chunkSize)
Create a new FSIndexInput, reading the entire file from path

IOContext(IOContext ctxt, boolean readOnce)
This constructor is used to initialize a IOContext instance with a new value for the readOnce variable.

NIOFSDirectory.NIOFSIndexInput(File path, IOContext context, int chunkSize)

RAMDirectory(Directory dir, IOContext context)
Creates a new RAMDirectory instance from a different Directory implementation.

SimpleFSDirectory.SimpleFSIndexInput(String resourceDesc, File path, IOContext context, int chunkSize)