Binary i/o API, used for all index data.
See: Description
Class Summary | |
---|---|
AlreadyClosedException | This exception is thrown when there is an attempt to access something that has already been closed. |
BufferedIndexInput | Base implementation class for buffered IndexInput. |
BufferedIndexOutput | Base implementation class for buffered IndexOutput. |
Directory | A Directory is a flat list of files. |
FSDirectory | Straightforward implementation of Directory as a directory of files. |
FSDirectory.FSIndexInput | |
FSDirectory.FSIndexOutput | |
IndexInput | Abstract base class for input from a file in a Directory. |
IndexOutput | Abstract base class for output to a file in a Directory. |
Lock | An interprocess mutex lock. |
LockFactory | Base class for Locking implementation. Directory uses instances of this class to implement locking. |
LockObtainFailedException |
This exception is thrown when the write.lock
could not be acquired. |
Lock.With | Utility class for executing code with exclusive access. |
MMapDirectory | File-based Directory implementation that uses mmap for input. |
NativeFSLockFactory | Implements LockFactory using native OS file locks (available through java.nio.*). |
NoLockFactory | Use this LockFactory to disable locking entirely. |
RAMDirectory | A memory-resident Directory implementation. |
RAMOutputStream | A memory-resident IndexOutput implementation. |
SimpleFSLockFactory | Implements LockFactory using File#createNewFile(). |
SingleInstanceLockFactory | Implements LockFactory for a single in-process instance, meaning all locking will take place through this one instance. |