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

Packages that use Directory

org.apache.lucene.benchmark.byTask	Benchmarking Lucene By Tasks.
org.apache.lucene.benchmark.byTask.tasks	Extendable benchmark tasks.
org.apache.lucene.benchmark.stats
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.spell	Suggest alternate spellings for words.
org.apache.lucene.store	Binary i/o API, used for all index data.
org.apache.lucene.store.db	Berkeley DB 4.3 based implementation of Directory.
org.apache.lucene.store.instantiated	InstantiatedIndex, alternative RAM store for small corpora.
org.apache.lucene.store.je	Berkeley DB Java Edition based implementation of Directory.
org.apache.lucene.util	Some utility classes.

Uses of Directory in org.apache.lucene.benchmark.byTask

Methods in org.apache.lucene.benchmark.byTask that return Directory

Directory

PerfRunData.getDirectory()

Methods in org.apache.lucene.benchmark.byTask with parameters of type Directory

void	PerfRunData.setDirectory(Directory directory)

Uses of Directory in org.apache.lucene.benchmark.byTask.tasks

Methods in org.apache.lucene.benchmark.byTask.tasks with parameters of type Directory

static IndexCommit

OpenReaderTask.findIndexCommit(Directory dir, String userData)

Uses of Directory in org.apache.lucene.benchmark.stats

Methods in org.apache.lucene.benchmark.stats that return Directory

Directory

TestData.getDirectory()

Methods in org.apache.lucene.benchmark.stats with parameters of type Directory

void	TestData.setDirectory(Directory directory)

Uses of Directory in org.apache.lucene.index

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

protected Directory	ConcurrentMergeScheduler.dir
Directory	CheckIndex.Status.dir Directory index is in.
Directory	SegmentInfo.dir

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

Directory	FilterIndexReader.directory()
Directory	IndexReader.directory() Returns the directory associated with this index.
Directory	SegmentReader.directory() Returns the directory this index resides in.
Directory	IndexWriter.getDirectory() Returns the Directory used by this index.
Directory	MergePolicy.MergeException.getDirectory() Returns the Directory of the index that hit the exception.
abstract Directory	IndexCommit.getDirectory() Returns the Directory for the index.

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

void	IndexWriter.addIndexesNoOptimize(Directory... dirs) Merges all segments from an array of indexes into this index.
Collection<String>	SegmentInfos.files(Directory dir, boolean includeSegmentsFile) Returns all file names referenced by SegmentInfo instances matching the provided Directory (ie files associated with any "external" segments are skipped).
static SegmentReader	SegmentReader.get(boolean readOnly, Directory dir, SegmentInfo si, int readBufferSize, boolean doOpenStores, int termInfosIndexDivisor)
static Map<String,String>	IndexReader.getCommitUserData(Directory directory) Reads commitUserData, previously passed to IndexWriter.commit(Map), from current index segments file.
static String	SegmentInfos.getCurrentSegmentFileName(Directory directory) Get the filename of the current segments_N file in the directory.
static long	SegmentInfos.getCurrentSegmentGeneration(Directory directory) Get the generation (N) of the current segments_N file in the directory.
static long	IndexReader.getCurrentVersion(Directory directory) Reads version number from segments files.
boolean	SegmentInfos.hasExternalSegments(Directory dir)
static boolean	IndexReader.indexExists(Directory directory) Returns true if an index exists at the specified directory.
static boolean	IndexWriter.isLocked(Directory directory) Returns true iff the index in the named directory is currently locked.
static long	IndexReader.lastModified(Directory directory2) Returns the time the index in the named directory was last modified.
static Collection<IndexCommit>	IndexReader.listCommits(Directory dir) Returns all commit points that exist in the Directory.
static IndexReader	IndexReader.open(Directory directory) Returns a IndexReader reading the index in the given Directory, with readOnly=true.
static IndexReader	IndexReader.open(Directory directory, boolean readOnly) Returns an IndexReader reading the index in the given Directory.
static IndexReader	IndexReader.open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly) Expert: returns an IndexReader reading the index in the given Directory, with a custom IndexDeletionPolicy.
static IndexReader	IndexReader.open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly, int termInfosIndexDivisor) Expert: returns an IndexReader reading the index in the given Directory, with a custom IndexDeletionPolicy.
void	SegmentInfos.read(Directory directory) This version of read uses the retry logic (for lock-less commits) to find the right segments file to load.
void	SegmentInfos.read(Directory directory, String segmentFileName) Read a particular segmentFileName.
static Map<String,String>	SegmentInfos.readCurrentUserData(Directory directory) Returns userData from latest segments file
static long	SegmentInfos.readCurrentVersion(Directory directory) Current version number from segments file.
String	MergePolicy.MergeSpecification.segString(Directory dir)
String	SegmentInfos.segString(Directory directory)
String	SegmentInfo.segString(Directory dir) Used for debugging
void	MultiPassIndexSplitter.split(IndexReader input, Directory[] outputs, boolean seq) Split source index into multiple parts.
static void	IndexWriter.unlock(Directory directory) Forcibly unlocks the index in the named directory.

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

CheckIndex(Directory dir)
Create a new CheckIndex on the directory.

FieldNormModifier(Directory d, Similarity s)
Constructor for code that wishes to use this class programmatically If Similarity is null, kill the field norms.

IndexWriter(Directory d, Analyzer a, boolean create, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)
Expert: constructs an IndexWriter with a custom IndexDeletionPolicy, for the index in d.

IndexWriter(Directory d, Analyzer a, boolean create, IndexWriter.MaxFieldLength mfl)
Constructs an IndexWriter for the index in d.

IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)
Expert: constructs an IndexWriter with a custom IndexDeletionPolicy, for the index in d, first creating it if it does not already exist.

IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl, IndexCommit commit)
Expert: constructs an IndexWriter on specific commit point, with a custom IndexDeletionPolicy, for the index in d.

IndexWriter(Directory d, Analyzer a, IndexWriter.MaxFieldLength mfl)
Constructs an IndexWriter for the index in d, first creating it if it does not already exist.

MergePolicy.MergeException(String message, Directory dir)

MergePolicy.MergeException(Throwable exc, Directory dir)

SegmentInfo(String name, int docCount, Directory dir)

SegmentInfo(String name, int docCount, Directory dir, boolean isCompoundFile, boolean hasSingleNormFile)

SegmentInfo(String name, int docCount, Directory dir, boolean isCompoundFile, boolean hasSingleNormFile, int docStoreOffset, String docStoreSegment, boolean docStoreIsCompoundFile, boolean hasProx)

SegmentInfos.FindSegmentsFile(Directory directory)

Uses of Directory in org.apache.lucene.search

Constructors in org.apache.lucene.search with parameters of type Directory

IndexSearcher(Directory path)
Creates a searcher searching the index in the named directory, with readOnly=true

IndexSearcher(Directory path, boolean readOnly)
Creates a searcher searching the index in the named directory.

Uses of Directory in org.apache.lucene.search.spell

Methods in org.apache.lucene.search.spell with parameters of type Directory

void	SpellChecker.setSpellIndex(Directory spellIndexDir) Use a different index as the spell checker index or re-open the existing index if spellIndex is the same value as given in the constructor.

Constructors in org.apache.lucene.search.spell with parameters of type Directory

SpellChecker(Directory spellIndex)
Use the given directory as a spell checker index with a LevensteinDistance as the default StringDistance.

SpellChecker(Directory spellIndex, StringDistance sd)
Use the given directory as a spell checker index.

Uses of Directory in org.apache.lucene.store

Subclasses of Directory in org.apache.lucene.store

class	FileSwitchDirectory Expert: A Directory instance that switches files between two other Directory instances.
class	FSDirectory Base class for Directory implementations that store index files in the file system.
class	MMapDirectory File-based Directory implementation that uses mmap for reading, and SimpleFSDirectory.SimpleFSIndexOutput for writing.
class	NIOFSDirectory An FSDirectory implementation that uses java.nio's FileChannel's positional read, which allows multiple threads to read from the same file without synchronizing.
class	RAMDirectory A memory-resident Directory implementation.
class	SimpleFSDirectory A straightforward implementation of FSDirectory using java.io.RandomAccessFile.

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

Directory	FileSwitchDirectory.getPrimaryDir() Return the primary directory
Directory	FileSwitchDirectory.getSecondaryDir() Return the secondary directory

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

static void

Directory.copy(Directory src, Directory dest, boolean closeDirSrc) Copy contents of a directory src to a directory dest.

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

FileSwitchDirectory(Set<String> primaryExtensions, Directory primaryDir, Directory secondaryDir, boolean doClose)

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

Uses of Directory in org.apache.lucene.store.db

Subclasses of Directory in org.apache.lucene.store.db

class

DbDirectory A DbDirectory is a Berkeley DB 4.3 based implementation of Directory.

Uses of Directory in org.apache.lucene.store.instantiated

Methods in org.apache.lucene.store.instantiated that return Directory

Directory

InstantiatedIndexReader.directory()

Uses of Directory in org.apache.lucene.store.je

Subclasses of Directory in org.apache.lucene.store.je

class

JEDirectory Port of Andi Vajda's DbDirectory to to Java Edition of Berkeley Database A JEDirectory is a Berkeley DB JE based implementation of Directory.

Uses of Directory in org.apache.lucene.util

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

void	BitVector.write(Directory d, String name) Writes this vector to the file name in Directory d, in a format that can be read by the constructor BitVector.BitVector(Directory, String).

Constructors in org.apache.lucene.util with parameters of type Directory

BitVector(Directory d, String name)
Constructs a bit vector from the file name in Directory d, as written by the BitVector.write(org.apache.lucene.store.Directory, java.lang.String) method.