Uses of Class
alluxio.worker.block.io.BlockReader

Packages that use BlockReader

Package	Description
alluxio.worker.block
alluxio.worker.block.io
alluxio.worker.grpc

Uses of BlockReader in alluxio.worker.block

Subclasses of BlockReader in alluxio.worker.block

Modifier and Type	Class and Description
class	RemoteBlockReader Reads a block from a remote worker node.
class	UnderFileSystemBlockReader This class implements a BlockReader to read a block directly from UFS, and optionally cache the block to the Alluxio worker if the whole block it is read.

Methods in alluxio.worker.block that return BlockReader

Modifier and Type	Method and Description
BlockReader	DefaultBlockWorker.createBlockReader(BlockReadRequest request)
BlockReader	BlockWorker.createBlockReader(BlockReadRequest request) Creates the block reader to read from Alluxio block or UFS block.
BlockReader	DefaultBlockWorker.createUfsBlockReader(long sessionId, long blockId, long offset, boolean positionShort, Protocol.OpenUfsBlockOptions options)
BlockReader	BlockWorker.createUfsBlockReader(long sessionId, long blockId, long offset, boolean positionShort, Protocol.OpenUfsBlockOptions options) Creates a block reader to read a UFS block starting from given block offset.
BlockReader	TieredBlockStore.getBlockReader(long sessionId, long blockId, long lockId)
BlockReader	BlockStore.getBlockReader(long sessionId, long blockId, long lockId) Creates a reader of an existing block to read data from this block.
BlockReader	UnderFileSystemBlockStore.getBlockReader(long sessionId, long blockId, long offset, boolean positionShort, String user) Creates a block reader that reads from UFS and optionally caches the block to the Alluxio block store.

Uses of BlockReader in alluxio.worker.block.io

Subclasses of BlockReader in alluxio.worker.block.io

Modifier and Type	Class and Description
class	DelegatingBlockReader An delegating reader class.
class	LocalFileBlockReader This class provides read access to a block data file locally stored in managed storage.
class	StoreBlockReader A local block reader used by block store.

Methods in alluxio.worker.block.io that return BlockReader

Modifier and Type	Method and Description
BlockReader	DelegatingBlockReader.getDelegate()

Methods in alluxio.worker.block.io with parameters of type BlockReader

Modifier and Type	Method and Description
static void	BlockStreamTracker.readerClosed(BlockReader reader, BlockStoreLocation location) Called when an existing block reader is closed.
static void	BlockStreamTracker.readerOpened(BlockReader reader, BlockStoreLocation location) Called with a new block reader.

Constructors in alluxio.worker.block.io with parameters of type BlockReader

Constructor and Description
DelegatingBlockReader(BlockReader blockReader, Closeable closeable) Default constructor for the abstract reader implementations.

Uses of BlockReader in alluxio.worker.grpc

Methods in alluxio.worker.grpc that return BlockReader

Modifier and Type	Method and Description
BlockReader	BlockReadRequestContext.getBlockReader()

Methods in alluxio.worker.grpc with parameters of type BlockReader

Modifier and Type	Method and Description
void	BlockReadRequestContext.setBlockReader(BlockReader blockReader)