Uses of Interface
alluxio.PositionReader

Packages that use PositionReader

Package	Description
alluxio
alluxio.client.file
alluxio.client.file.cache
alluxio.client.file.dora
alluxio.client.file.dora.netty
alluxio.client.file.ufs
alluxio.concurrent
alluxio.hadoop
alluxio.underfs
alluxio.underfs.cephfs
alluxio.underfs.cos
alluxio.underfs.gcs
alluxio.underfs.gcs.v2
alluxio.underfs.hdfs
alluxio.underfs.local
alluxio.underfs.obs
alluxio.underfs.oss
alluxio.underfs.s3a
alluxio.worker.dora

Uses of PositionReader in alluxio

Constructors in alluxio with parameters of type PositionReader

Constructor and Description
PositionReaderTest(PositionReader reader, int fileLen)

Uses of PositionReader in alluxio.client.file

Methods in alluxio.client.file that return PositionReader

Modifier and Type	Method and Description
default PositionReader	FileSystem.openPositionRead(AlluxioURI path) Convenience method for FileSystem.openPositionRead(AlluxioURI, OpenFilePOptions) with default options.
PositionReader	DoraCacheFileSystem.openPositionRead(AlluxioURI path, OpenFilePOptions options)
PositionReader	FileSystem.openPositionRead(AlluxioURI path, OpenFilePOptions options) Opens a file for position reading.
PositionReader	DelegatingFileSystem.openPositionRead(AlluxioURI path, OpenFilePOptions options)
PositionReader	DoraCacheFileSystem.openPositionRead(URIStatus status, OpenFilePOptions options)
PositionReader	FileSystem.openPositionRead(URIStatus status, OpenFilePOptions options) Opens a file for reading.
PositionReader	DelegatingFileSystem.openPositionRead(URIStatus status, OpenFilePOptions options)

Constructors in alluxio.client.file with parameters of type PositionReader

Constructor and Description
PositionReadFileInStream(PositionReader reader, long length) Constructor.

Uses of PositionReader in alluxio.client.file.cache

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

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

Methods in alluxio.client.file.cache that return PositionReader

Modifier and Type	Method and Description
PositionReader	LocalCacheFileSystem.openPositionRead(AlluxioURI path, OpenFilePOptions options)
PositionReader	LocalCacheFileSystem.openPositionRead(URIStatus status, OpenFilePOptions options)

Method parameters in alluxio.client.file.cache with type arguments of type PositionReader

Modifier and Type	Method and Description
static LocalCachePositionReader	LocalCachePositionReader.create(AlluxioConfiguration conf, CacheManager cacheManager, CloseableSupplier<PositionReader> fallbackReader, URIStatus status, long pageSize, CacheContext cacheContext)
static LocalCachePositionReader	LocalCachePositionReader.create(CacheManager cacheManager, CloseableSupplier<PositionReader> fallbackReader, FileId fileId, long fileSize, long pageSize, CacheContext cacheContext)

Uses of PositionReader in alluxio.client.file.dora

Classes in alluxio.client.file.dora that implement PositionReader

Modifier and Type	Class and Description
class	DoraCachePositionReader Implementation of PositionReader that reads data through network from source.

Method parameters in alluxio.client.file.dora with type arguments of type PositionReader

Modifier and Type	Method and Description
DoraCachePositionReader	DoraCacheClient.createNettyPositionReader(URIStatus status, Protocol.OpenUfsBlockOptions ufsOptions, Optional<CloseableSupplier<PositionReader>> externalPositionReader)

Constructors in alluxio.client.file.dora with parameters of type PositionReader

Constructor and Description
DoraCachePositionReader(PositionReader dataReader, long length, Optional<CloseableSupplier<PositionReader>> fallbackReader)

Constructor parameters in alluxio.client.file.dora with type arguments of type PositionReader

Constructor and Description
DoraCachePositionReader(PositionReader dataReader, long length, Optional<CloseableSupplier<PositionReader>> fallbackReader)

Uses of PositionReader in alluxio.client.file.dora.netty

Classes in alluxio.client.file.dora.netty that implement PositionReader

Modifier and Type	Class and Description
class	NettyDataReader Positioned Netty data reader.

Uses of PositionReader in alluxio.client.file.ufs

Methods in alluxio.client.file.ufs that return PositionReader

Modifier and Type	Method and Description
PositionReader	UfsBaseFileSystem.openPositionRead(AlluxioURI path, OpenFilePOptions options)
PositionReader	UfsBaseFileSystem.openPositionRead(URIStatus status, OpenFilePOptions options)

Uses of PositionReader in alluxio.concurrent

Methods in alluxio.concurrent that return PositionReader

Modifier and Type	Method and Description
PositionReader	ManagedBlockingUfsForwarder.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.hadoop

Classes in alluxio.hadoop that implement PositionReader

Modifier and Type	Class and Description
class	AlluxioHdfsPositionReader A wrapper class to translate Hadoop FileSystem FSDataInputStream to Alluxio FileSystem PositionReader.

Uses of PositionReader in alluxio.underfs

Classes in alluxio.underfs that implement PositionReader

Modifier and Type	Class and Description
class	ObjectPositionReader A stream for reading data using position reader.

Methods in alluxio.underfs that return PositionReader

Modifier and Type	Method and Description
PositionReader	UnderFileSystemWithLogging.openPositionRead(String path, long fileLength)
PositionReader	UnderFileSystem.openPositionRead(String path, long fileLength) Opens a file for position read.

Uses of PositionReader in alluxio.underfs.cephfs

Methods in alluxio.underfs.cephfs that return PositionReader

Modifier and Type	Method and Description
PositionReader	CephFSUnderFileSystem.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.underfs.cos

Classes in alluxio.underfs.cos that implement PositionReader

Modifier and Type	Class and Description
class	COSPositionReader Implementation of ObjectPositionReader that reads from COS object store.

Methods in alluxio.underfs.cos that return PositionReader

Modifier and Type	Method and Description
PositionReader	COSUnderFileSystem.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.underfs.gcs

Classes in alluxio.underfs.gcs that implement PositionReader

Modifier and Type	Class and Description
class	GCSPositionReader Implementation of ObjectPositionReader that reads from GCS object store.

Methods in alluxio.underfs.gcs that return PositionReader

Modifier and Type	Method and Description
PositionReader	GCSUnderFileSystem.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.underfs.gcs.v2

Methods in alluxio.underfs.gcs.v2 that return PositionReader

Modifier and Type	Method and Description
PositionReader	GCSV2UnderFileSystem.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.underfs.hdfs

Classes in alluxio.underfs.hdfs that implement PositionReader

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

Uses of PositionReader in alluxio.underfs.local

Classes in alluxio.underfs.local that implement PositionReader

Modifier and Type	Class and Description
class	LocalPositionReader Implementation of PositionReader that reads from local UFS.

Uses of PositionReader in alluxio.underfs.obs

Classes in alluxio.underfs.obs that implement PositionReader

Modifier and Type	Class and Description
class	OBSPositionReader Implementation of ObjectPositionReader that reads from OBS object store.

Methods in alluxio.underfs.obs that return PositionReader

Modifier and Type	Method and Description
PositionReader	OBSUnderFileSystem.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.underfs.oss

Classes in alluxio.underfs.oss that implement PositionReader

Modifier and Type	Class and Description
class	OSSPositionReader Implementation of ObjectPositionReader that reads from OSS object store.

Methods in alluxio.underfs.oss that return PositionReader

Modifier and Type	Method and Description
PositionReader	OSSUnderFileSystem.openPositionRead(String path, long fileLength)

Uses of PositionReader in alluxio.underfs.s3a

Classes in alluxio.underfs.s3a that implement PositionReader

Modifier and Type	Class and Description
class	S3APositionReader Implementation of ObjectPositionReader that reads from S3A object store.

Uses of PositionReader in alluxio.worker.dora

Classes in alluxio.worker.dora that implement PositionReader

Modifier and Type	Class and Description
class	PagedFileReader Paged file reader.