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.facet.index	Indexing of document categories
org.apache.lucene.facet.taxonomy.directory	Taxonomy implemented using a Lucene-Index
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.misc	Miscellaneous index tools.
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.instantiated	InstantiatedIndex, alternative RAM store for small corpora.
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()
Directory	PerfRunData.getTaxonomyDir()

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.facet.index

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

FacetsPayloadProcessorProvider(Directory dir, int[] ordinalMap, FacetIndexingParams indexingParams)
Construct FacetsPayloadProcessorProvider with FacetIndexingParams

Uses of Directory in org.apache.lucene.facet.taxonomy.directory

Methods in org.apache.lucene.facet.taxonomy.directory with parameters of type Directory

void	DirectoryTaxonomyWriter.addTaxonomies(Directory[] taxonomies, DirectoryTaxonomyWriter.OrdinalMap[] ordinalMaps) Take all the categories of one or more given taxonomies, and add them to the main taxonomy (this), if they are not already there.
protected IndexReader	DirectoryTaxonomyReader.openIndexReader(Directory directory)
protected IndexWriter	DirectoryTaxonomyWriter.openIndexWriter(Directory directory, IndexWriterConfig config) Open internal index writer, which contains the taxonomy data.
static void	DirectoryTaxonomyWriter.unlock(Directory directory) Forcibly unlocks the taxonomy in the named directory.

Constructors in org.apache.lucene.facet.taxonomy.directory with parameters of type Directory

DirectoryTaxonomyReader(Directory directory)
Open for reading a taxonomy stored in a given Directory.

DirectoryTaxonomyWriter(Directory d)

DirectoryTaxonomyWriter(Directory directory, IndexWriterConfig.OpenMode openMode)
Creates a new instance with a default cached as defined by DirectoryTaxonomyWriter.defaultTaxonomyWriterCache().

DirectoryTaxonomyWriter(Directory directory, IndexWriterConfig.OpenMode openMode, TaxonomyWriterCache cache)
Construct a Taxonomy writer.

Uses of Directory in org.apache.lucene.index

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

protected Directory	ThreadedIndexingAndSearchingTestCase.dir
Directory	SegmentInfo.dir
protected Directory	ConcurrentMergeScheduler.dir
Directory	CheckIndex.Status.dir Directory index is in.
Directory	SegmentWriteState.directory

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

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

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

void	CompoundFileWriter.addFile(String file, Directory dir) Same as CompoundFileWriter.addFile(String), only for files that are found in an external Directory.
void	RandomIndexWriter.addIndexes(Directory... dirs)
void	IndexWriter.addIndexes(Directory... dirs) Adds all segments from an array of indexes into this index.
void	IndexWriter.addIndexesNoOptimize(Directory... dirs) Deprecated. use IndexWriter.addIndexes(Directory...) instead
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) Deprecated. Call IndexReader.getIndexCommit() on an open IndexReader, and then call IndexCommit.getUserData().
static long	IndexReader.getCurrentVersion(Directory directory) Deprecated. Use IndexReader.getVersion() on an opened IndexReader.
protected Directory	ThreadedIndexingAndSearchingTestCase.getDirectory(Directory in)
PayloadProcessorProvider.DirPayloadProcessor	PayloadProcessorProvider.getDirProcessor(Directory dir) Deprecated. Use PayloadProcessorProvider.getReaderProcessor(org.apache.lucene.index.IndexReader) instead. You can still select by Directory, if you retrieve the underlying directory from IndexReader.directory().
static long	SegmentInfos.getLastCommitGeneration(Directory directory) Get the generation of the most recent commit to the index in this directory (N in the segments_N file).
static String	SegmentInfos.getLastCommitSegmentsFileName(Directory directory) Get the filename of the segments_N file for the most recent commit to the index in this Directory.
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) Deprecated. If you need to track commit time of an index, you can store it in the commit data (see IndexWriter.commit(Map)
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) Deprecated. Write support will be removed in Lucene 4.0. Use IndexReader.open(Directory) instead
static IndexReader	IndexReader.open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly) Deprecated. Write support will be removed in Lucene 4.0. Use IndexReader.open(Directory) instead
static IndexReader	IndexReader.open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly, int termInfosIndexDivisor) Deprecated. Write support will be removed in Lucene 4.0. Use IndexReader.open(Directory,int) instead
static IndexReader	IndexReader.open(Directory directory, int termInfosIndexDivisor) Expert: Returns a IndexReader reading the index in the given Director and given termInfosIndexDivisor
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 long	SegmentInfos.readCurrentVersion(Directory directory) Deprecated. Load the SegmentInfos and then call SegmentInfos.getVersion().
static Map<String,String>	PersistentSnapshotDeletionPolicy.readSnapshotsInfo(Directory dir) Reads the snapshots information from the given Directory.
String	MergePolicy.OneMerge.segString(Directory dir)
String	MergePolicy.MergeSpecification.segString(Directory dir)
void	IndexSorter.sort(Directory input, Directory output, String field)
void	MultiPassIndexSplitter.split(IndexReader input, Directory[] outputs, boolean seq) Deprecated. use MultiPassIndexSplitter.split(Version, IndexReader, Directory[], boolean) instead. This method will be removed in Lucene 4.0.
void	MultiPassIndexSplitter.split(Version version, IndexReader input, Directory[] outputs, boolean seq) Split source index into multiple parts.
String	SegmentInfos.toString(Directory directory)
String	SegmentInfo.toString(Directory dir, int pendingDelCount) Used for debugging.
static void	IndexWriter.unlock(Directory directory) Forcibly unlocks the index in the named directory.
void	FieldInfos.write(Directory d, String name)

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

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

CompoundFileWriter(Directory dir, String name)
Create the compound stream in the specified file.

FieldInfos(Directory d, String name)
Construct a FieldInfos object using the directory and the name of the file IndexInput

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

IndexUpgrader(Directory dir, IndexWriterConfig iwc, PrintStream infoStream, boolean deletePriorCommits)
Creates index upgrader on the given directory, using an IndexWriter using the given config.

IndexUpgrader(Directory dir, Version matchVersion)
Creates index upgrader on the given directory, using an IndexWriter using the given matchVersion.

IndexUpgrader(Directory dir, Version matchVersion, PrintStream infoStream, boolean deletePriorCommits)
Creates index upgrader on the given directory, using an IndexWriter using the given matchVersion.

IndexWriter(Directory d, Analyzer a, boolean create, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, Analyzer a, boolean create, IndexWriter.MaxFieldLength mfl)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl, IndexCommit commit)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, Analyzer a, IndexWriter.MaxFieldLength mfl)
Deprecated. use IndexWriter.IndexWriter(Directory, IndexWriterConfig) instead

IndexWriter(Directory d, IndexWriterConfig conf)
Constructs a new IndexWriter per the settings given in conf.

MergePolicy.MergeException(String message, Directory dir)

MergePolicy.MergeException(Throwable exc, Directory dir)

PersistentSnapshotDeletionPolicy(IndexDeletionPolicy primary, Directory dir, IndexWriterConfig.OpenMode mode, Version matchVersion)
PersistentSnapshotDeletionPolicy wraps another IndexDeletionPolicy to enable flexible snapshotting.

PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex)
Deprecated. use PKIndexSplitter.PKIndexSplitter(Version, Directory, Directory, Directory, Filter) instead. This constructor will be removed in Lucene 4.0.

PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex, IndexWriterConfig config1, IndexWriterConfig config2)

PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Term midTerm)
Deprecated. use PKIndexSplitter.PKIndexSplitter(Version, Directory, Directory, Directory, Term) instead. This constructor will be removed in Lucene 4.0.

PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Term midTerm, IndexWriterConfig config1, IndexWriterConfig config2)

PKIndexSplitter(Version version, Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex)
Split an index based on a Filter.

PKIndexSplitter(Version version, Directory input, Directory dir1, Directory dir2, Term midTerm)
Split an index based on a given primary key term and a 'middle' term.

RandomIndexWriter(Random r, Directory dir)
create a RandomIndexWriter with a random config: Uses TEST_VERSION_CURRENT and Whitespace+LowercasingAnalyzer

RandomIndexWriter(Random r, Directory dir, Analyzer a)
create a RandomIndexWriter with a random config: Uses TEST_VERSION_CURRENT

RandomIndexWriter(Random r, Directory dir, IndexWriterConfig c)
create a RandomIndexWriter with the provided config

RandomIndexWriter(Random r, Directory dir, Version v, Analyzer a)
create a RandomIndexWriter with a random config

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

SegmentInfos.FindSegmentsFile(Directory directory)

SegmentWriteState(PrintStream infoStream, Directory directory, String segmentName, FieldInfos fieldInfos, int numDocs, int termIndexInterval, org.apache.lucene.index.BufferedDeletes segDeletes)

Uses of Directory in org.apache.lucene.misc

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

static void

GetTermInfo.getTermInfo(Directory dir, Term term)

Uses of Directory in org.apache.lucene.search

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

protected static Directory

SearchEquivalenceTestBase.directory

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

long	NRTManager.TrackingIndexWriter.addIndexes(Directory... dirs)

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

IndexSearcher(Directory path)
Deprecated. use IndexSearcher.IndexSearcher(IndexReader) instead.

IndexSearcher(Directory path, boolean readOnly)
Deprecated. Use IndexSearcher.IndexSearcher(IndexReader) instead.

SearcherManager(Directory dir, SearcherFactory searcherFactory)
Creates and returns a new SearcherManager from the given 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.

SpellChecker(Directory spellIndex, StringDistance sd, Comparator<SuggestWord> comparator)
Use the given directory as a spell checker index with the given StringDistance measure and the given Comparator for sorting the results.

Uses of Directory in org.apache.lucene.store

Subclasses of Directory in org.apache.lucene.store

class	DirectIOLinuxDirectory An Directory implementation that uses the Linux-specific O_DIRECT flag to bypass all OS level caching.
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 FSDirectory.FSIndexOutput for writing.
class	MockDirectoryWrapper This is a Directory Wrapper that adds methods intended to be used only by unit tests.
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	NRTCachingDirectory Wraps a RAMDirectory around any provided delegate directory, to be used during NRT search.
class	RAMDirectory A memory-resident Directory implementation.
class	SimpleFSDirectory A straightforward implementation of FSDirectory using java.io.RandomAccessFile.
class	WindowsDirectory Native Directory implementation for Microsoft Windows.

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) Deprecated. should be replaced with calls to copy(Directory, String, String) for every file that needs copying. You can use the following code: IndexFileNameFilter filter = IndexFileNameFilter.getFilter(); for (String file : src.listAll()) { if (filter.accept(null, file)) { src.copy(dest, file, file); } }
void	MockDirectoryWrapper.copy(Directory to, String src, String dest)
void	Directory.copy(Directory to, String src, String dest) Copies the file src to Directory to under the new file name dest.

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

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

MockDirectoryWrapper(Random random, Directory delegate)

NRTCachingDirectory(Directory delegate, double maxMergeSizeMB, double maxCachedMB)
We will cache a newly created output if 1) it's a flush or a merge and the estimated size of the merged segment is <= maxMergeSizeMB, and 2) the total cached bytes is <= maxCachedMB

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

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

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

Directory

InstantiatedIndexReader.directory() Deprecated.

Uses of Directory in org.apache.lucene.util

Methods in org.apache.lucene.util that return types with arguments of type Directory

static Class<? extends Directory>

CommandLineUtil.loadDirectoryClass(String clazzName) Loads a specific Directory implementation

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

static boolean	_TestUtil.anyFilesExceptWriteLock(Directory dir)
static CheckIndex.Status	_TestUtil.checkIndex(Directory dir) This runs the CheckIndex tool on the index in.
static MockDirectoryWrapper	LuceneTestCase.newDirectory(Directory d) Returns a new Directory instance, with contents copied from the provided directory.
static MockDirectoryWrapper	LuceneTestCase.newDirectory(Random r, Directory d) Returns a new Directory instance, using the specified random with contents copied from the provided 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.