Uses of Class org.apache.lucene.store.Directory (Lucene 3.6.2 API)

Packages that use Directory
Package	Description
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
Modifier and Type Method Description

Directory PerfRunData.getDirectory()

Directory PerfRunData.getTaxonomyDir()

Methods in org.apache.lucene.benchmark.byTask with parameters of type Directory
Modifier and Type Method Description

void PerfRunData.setDirectory(Directory directory)

Methods in org.apache.lucene.benchmark.byTask that return Directory
Modifier and Type	Method	Description
`Directory`	PerfRunData.`getDirectory()`
`Directory`	PerfRunData.`getTaxonomyDir()`

Methods in org.apache.lucene.benchmark.byTask with parameters of type Directory
Modifier and Type	Method	Description
`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
Modifier and Type	Method	Description
`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
Constructor	Description
`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
Modifier and Type	Method	Description
`void`	DirectoryTaxonomyWriter.`addTaxonomy(Directory taxoDir, DirectoryTaxonomyWriter.OrdinalMap map)`	Takes the categories from the given taxonomy directory, and adds the missing ones to this taxonomy.
`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
Constructor	Description
`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
Modifier and Type	Field	Description
`Directory`	CheckIndex.Status.`dir`	Directory index is in.
`protected Directory`	ConcurrentMergeScheduler.`dir`
`Directory`	SegmentInfo.`dir`
`protected Directory`	ThreadedIndexingAndSearchingTestCase.`dir`
`Directory`	SegmentWriteState.`directory`

Methods in org.apache.lucene.index that return Directory
Modifier and Type	Method	Description
`Directory`	FilterIndexReader.`directory()`
`Directory`	IndexReader.`directory()`	Returns the directory associated with this index.
`Directory`	SegmentReader.`directory()`	Returns the directory this index resides in.
`Directory`	CompoundFileWriter.`getDirectory()`	Returns the directory of the compound file.
`abstract Directory`	IndexCommit.`getDirectory()`	Returns the `Directory` for the index.
`Directory`	IndexWriter.`getDirectory()`	Returns the Directory used by this index.
`Directory`	MergePolicy.MergeException.`getDirectory()`	Returns the `Directory` of the index that hit the exception.
`Directory`	SnapshotDeletionPolicy.SnapshotCommitPoint.`getDirectory()`
`protected Directory`	ThreadedIndexingAndSearchingTestCase.`getDirectory(Directory in)`

Methods in org.apache.lucene.index with parameters of type Directory
Modifier and Type	Method	Description
`void`	CompoundFileWriter.`addFile(String file, Directory dir)`	Same as `CompoundFileWriter.addFile(String)`, only for files that are found in an external `Directory`.
`void`	IndexWriter.`addIndexes(Directory... dirs)`	Adds all segments from an array of indexes into this index.
`void`	RandomIndexWriter.`addIndexes(Directory... dirs)`
`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.
`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.
`static IndexReader`	IndexReader.`open(Directory directory, int termInfosIndexDivisor)`	Expert: Returns a IndexReader reading the index in the given Director and given termInfosIndexDivisor
`static IndexReader`	IndexReader.`open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly)`	Deprecated. Write support will be removed in Lucene 4.0.
`static IndexReader`	IndexReader.`open(Directory directory, IndexDeletionPolicy deletionPolicy, boolean readOnly, int termInfosIndexDivisor)`	Deprecated. Write support will be removed in Lucene 4.0.
`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.MergeSpecification.`segString(Directory dir)`
`String`	MergePolicy.OneMerge.`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.
`void`	MultiPassIndexSplitter.`split(Version version, IndexReader input, Directory[] outputs, boolean seq)`	Split source index into multiple parts.
`String`	SegmentInfo.`toString(Directory dir, int pendingDelCount)`	Used for debugging.
`String`	SegmentInfos.`toString(Directory directory)`
`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
Constructor	Description
`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.
`FindSegmentsFile(Directory directory)`
`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(Directory, IndexWriterConfig)` instead
`IndexWriter(Directory d, Analyzer a, boolean create, IndexWriter.MaxFieldLength mfl)`	Deprecated. use `IndexWriter(Directory, IndexWriterConfig)` instead
`IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl)`	Deprecated. use `IndexWriter(Directory, IndexWriterConfig)` instead
`IndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl, IndexCommit commit)`	Deprecated. use `IndexWriter(Directory, IndexWriterConfig)` instead
`IndexWriter(Directory d, Analyzer a, IndexWriter.MaxFieldLength mfl)`	Deprecated. use `IndexWriter(Directory, IndexWriterConfig)` instead
`IndexWriter(Directory d, IndexWriterConfig conf)`	Constructs a new IndexWriter per the settings given in `conf`.
`MergeException(String message, Directory dir)`
`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, Term midTerm)`	Deprecated. use `PKIndexSplitter(Version, Directory, Directory, Directory, Term)` instead.
`PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Term midTerm, IndexWriterConfig config1, IndexWriterConfig config2)`
`PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex)`	Deprecated. use `PKIndexSplitter(Version, Directory, Directory, Directory, Filter)` instead.
`PKIndexSplitter(Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex, IndexWriterConfig config1, IndexWriterConfig config2)`
`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.
`PKIndexSplitter(Version version, Directory input, Directory dir1, Directory dir2, Filter docsInFirstIndex)`	Split an index based on a `Filter`.
`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)`
`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
Modifier and Type Method Description

static void GetTermInfo.getTermInfo(Directory dir, Term term)

Methods in org.apache.lucene.misc with parameters of type Directory
Modifier and Type	Method	Description
`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
Modifier and Type	Field	Description
`protected static Directory`	SearchEquivalenceTestBase.`directory`

Methods in org.apache.lucene.search with parameters of type Directory
Modifier and Type	Method	Description
`long`	NRTManager.TrackingIndexWriter.`addIndexes(Directory... dirs)`

Constructors in org.apache.lucene.search with parameters of type Directory
Constructor	Description
`IndexSearcher(Directory path)`	Deprecated. use `IndexSearcher(IndexReader)` instead.
`IndexSearcher(Directory path, boolean readOnly)`	Deprecated. Use `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
Modifier and Type	Method	Description
`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
Constructor	Description
`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
Modifier and Type	Class	Description
`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
Modifier and Type	Method	Description
`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
Modifier and Type	Method	Description
`void`	Directory.`copy(Directory to, String src, String dest)`	Copies the file src to `Directory` to under the new file name dest.
`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.
`void`	MockDirectoryWrapper.`copy(Directory to, String src, String dest)`

Constructors in org.apache.lucene.store with parameters of type Directory
Constructor	Description
`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
Modifier and Type Method Description

Directory InstantiatedIndexReader.directory()
Deprecated.

Methods in org.apache.lucene.store.instantiated that return Directory
Modifier and Type	Method	Description
`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
Modifier and Type	Method	Description
`static Class<? extends Directory>`	CommandLineUtil.`loadDirectoryClass(String clazzName)`	Loads a specific Directory implementation

Methods in org.apache.lucene.util with parameters of type Directory
Modifier and Type	Method	Description
`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(Random r, Directory d)`	Returns a new Directory instance, using the specified random with contents copied from the provided directory.
`static MockDirectoryWrapper`	LuceneTestCase.`newDirectory(Directory d)`	Returns a new Directory instance, 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(Directory, String)`.

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

Uses of Classorg.apache.lucene.store.Directory

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

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

Uses of Directory in org.apache.lucene.facet.index

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

Uses of Directory in org.apache.lucene.index

Uses of Directory in org.apache.lucene.misc

Uses of Directory in org.apache.lucene.search

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

Uses of Directory in org.apache.lucene.store

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

Uses of Directory in org.apache.lucene.util

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