NewFlushInfo Creates a new FlushInfo instance from the values required for a CONTEXT_FLUSH IOContext context.

SegmentFileName Returns a file name that includes the given segment name, your own custom name and extension.

BufferedChecksumIndexInput Simple implementation of ChecksumIndexInput that wraps another input and delegates calls.

BytesInput DataInput backed by a byte array.

BytesOutput DataOutput backed by a byte array.

A FlushInfo provides information required for a CONTEXT_FLUSH context.

InputStream A DataInput wrapping a plain InputStream.

IOContext holds additional details on the merge/search context.

A MergeInfo provides information required for a CONTEXT_MERGE context.

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.

NoLockFactory Use this LockFactory to disable locking entirely.

OutputStream Implementation class for buffered IndexOutput that writes to an OutputStream.

SimpleFSLockFactory Implements LockFactory using Files.createFile.

SingleInstanceLockFactory Implements LockFactory for a single in-process instance, meaning all locking will take place through this one instance.

ChecksumIndexInput Extension of IndexInput, computing checksum as it goes.

DataInput Abstract base class for performing read operations of Lucene's low-level data types.

DataOutput Abstract base class for performing write operations of Lucene's low-level data types.

A Directory provides an abstraction layer for storing a list of files.

FSLockFactory Base class for file system based locking implementation.

IndexInput Abstract base class for input from a file in a Directory.

IndexOutput A DataOutput for appending data to a file in a Directory.

Lock An interprocess mutex lock.

LockFactory Base class for Locking implementation.

RandomAccessInput Random Access Index API.

ContextType is a enumerator which specifies the context in which the Directory is being used for.