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Packages that use Directory | |
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org.apache.lucene.index | Code to maintain and access indices. |
org.apache.lucene.search | Code to search indices. |
org.apache.lucene.store | Binary i/o API, used for all index data. |
org.apache.lucene.util | Some utility classes. |
Uses of Directory in org.apache.lucene.index |
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Fields in org.apache.lucene.index declared as Directory | |
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protected Directory |
ConcurrentMergeScheduler.dir
|
Directory |
SegmentInfo.dir
|
Directory |
CheckIndex.Status.dir
Directory index is in. |
Directory |
SegmentWriteState.directory
|
Methods in org.apache.lucene.index that return Directory | |
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Directory |
SegmentReader.directory()
Returns the directory this index resides in. |
Directory |
FilterIndexReader.directory()
|
Directory |
IndexReader.directory()
Returns the directory associated with this 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. |
abstract Directory |
IndexCommit.getDirectory()
Returns the Directory for the index. |
Directory |
CompoundFileWriter.getDirectory()
Returns the directory of the compound file. |
Directory |
SnapshotDeletionPolicy.SnapshotCommitPoint.getDirectory()
|
Methods in org.apache.lucene.index with parameters of type Directory | |
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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 |
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)
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. |
abstract PayloadProcessorProvider.DirPayloadProcessor |
PayloadProcessorProvider.getDirProcessor(Directory dir)
Returns a PayloadProcessorProvider.DirPayloadProcessor for the given Directory ,
through which PayloadProcessorProvider.DirPayloadProcessor s can be obtained for each
Term , or null if none should be used. |
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. |
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)
|
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. |
Constructors in org.apache.lucene.index with parameters of type Directory | |
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CheckIndex(Directory dir)
Create a new CheckIndex on the directory. |
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CompoundFileWriter(Directory dir,
String name)
Create the compound stream in the specified file. |
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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)
|
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MergePolicy.MergeException(Throwable exc,
Directory dir)
|
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PersistentSnapshotDeletionPolicy(IndexDeletionPolicy primary,
Directory dir,
IndexWriterConfig.OpenMode mode,
Version matchVersion)
PersistentSnapshotDeletionPolicy wraps another
IndexDeletionPolicy to enable flexible snapshotting. |
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SegmentInfo(String name,
int docCount,
Directory dir,
boolean isCompoundFile,
boolean hasSingleNormFile,
boolean hasProx,
boolean hasVectors)
|
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SegmentInfos.FindSegmentsFile(Directory directory)
|
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SegmentWriteState(PrintStream infoStream,
Directory directory,
String segmentName,
org.apache.lucene.index.FieldInfos fieldInfos,
int numDocs,
int termIndexInterval,
org.apache.lucene.index.BufferedDeletes segDeletes)
|
Uses of Directory in org.apache.lucene.search |
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Methods in org.apache.lucene.search with parameters of type Directory | |
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long |
NRTManager.addIndexes(Directory... dirs)
|
Constructors in org.apache.lucene.search with parameters of type Directory | |
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IndexSearcher(Directory path)
Deprecated. use IndexSearcher.IndexSearcher(IndexReader) instead. |
|
IndexSearcher(Directory path,
boolean readOnly)
Deprecated. Use IndexSearcher.IndexSearcher(IndexReader) instead. |
|
SearcherManager(Directory dir,
SearcherWarmer warmer,
ExecutorService es)
Creates and returns a new SearcherManager from the given Directory . |
Uses of Directory in org.apache.lucene.store |
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Subclasses of Directory in org.apache.lucene.store | |
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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 |
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. |
Methods in org.apache.lucene.store that return Directory | |
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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 | |
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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 |
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 | |
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FileSwitchDirectory(Set<String> primaryExtensions,
Directory primaryDir,
Directory secondaryDir,
boolean doClose)
|
|
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.util |
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Methods in org.apache.lucene.util with parameters of type Directory | |
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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 | |
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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. |
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