Uses of Interface
alluxio.Positioned

Packages that use Positioned

Package	Description
alluxio
alluxio.client.file
alluxio.client.file.cache
alluxio.client.file.ufs
alluxio.file
alluxio.hadoop
alluxio.underfs
alluxio.underfs.cephfs
alluxio.underfs.hdfs
alluxio.underfs.s3a

Uses of Positioned in alluxio

Subinterfaces of Positioned in alluxio

Modifier and Type	Interface and Description
interface	Seekable This interface should be implemented by all Alluxio streams which support moving the read position to a specific byte offset.

Uses of Positioned in alluxio.client.file

Classes in alluxio.client.file that implement Positioned

Modifier and Type	Class and Description
class	FileInStream A streaming API to read a file.
class	PositionReadFileInStream Implementation of FileInStream that reads from a dora cache if possible.

Uses of Positioned in alluxio.client.file.cache

Classes in alluxio.client.file.cache that implement Positioned

Modifier and Type	Class and Description
class	LocalCacheFileInStream Implementation of FileInStream that reads from a local cache if possible.

Uses of Positioned in alluxio.client.file.ufs

Classes in alluxio.client.file.ufs that implement Positioned

Modifier and Type	Class and Description
class	UfsFileInStream Supports reading from a ufs file directly.

Uses of Positioned in alluxio.file

Classes in alluxio.file that implement Positioned

Modifier and Type	Class and Description
class	SeekableBufferedInputStream A class optimizes seekable input streams by providing buffering.

Uses of Positioned in alluxio.hadoop

Classes in alluxio.hadoop that implement Positioned

Modifier and Type	Class and Description
class	AlluxioHdfsInputStream A wrapper class to translate Hadoop FileSystem FSDataInputStream to Alluxio FileSystem FileInStream.

Uses of Positioned in alluxio.underfs

Classes in alluxio.underfs that implement Positioned

Modifier and Type	Class and Description
class	SeekableUnderFileInputStream A seekable under file input stream wrapper that encapsulates the under file input stream.

Uses of Positioned in alluxio.underfs.cephfs

Classes in alluxio.underfs.cephfs that implement Positioned

Modifier and Type	Class and Description
class	CephSeekableInputStream The input stream of CEPHFS as under filesystem.

Uses of Positioned in alluxio.underfs.hdfs

Classes in alluxio.underfs.hdfs that implement Positioned

Modifier and Type	Class and Description
class	HdfsPositionedUnderFileInputStream The input stream of HDFS as under filesystem.
class	HdfsUnderFileInputStream The input stream of HDFS as under filesystem.

Uses of Positioned in alluxio.underfs.s3a

Classes in alluxio.underfs.s3a that implement Positioned

Modifier and Type	Class and Description
class	S3AInputStream An S3A input stream that supports skip and seek efficiently.