@Private @Unstable

Package org.apache.hadoop.fs.store

This package is for classes to be shared across object stores; for internal use within the hadoop-* modules only. No stability guarantees.

Interface Summary

Interface	Description
BlockUploadStatistics

Class Summary

Class	Description
ByteBufferInputStream	Provide an input stream from a byte buffer; supporting ByteBufferInputStream.mark(int).
DataBlocks	A class to provide disk, byteBuffer and byteArray option for Filesystem OutputStreams.
DataBlocks.BlockFactory	Base class for block factories.
DataBlocks.BlockUploadData	The output information for an upload.
DataBlocks.DataBlock	This represents a block being uploaded.
EtagChecksum	An etag as a checksum.
LogExactlyOnce	Log exactly once, even across threads.

Enum Summary

Enum	Description
DataBlocks.DataBlock.DestState