Uses of Class
org.apache.hadoop.fs.FSDataInputStream

Packages that use FSDataInputStream

Package	Description
org.apache.hadoop.fs	An abstract file system API.
org.apache.hadoop.fs.crypto
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.sftp	SFTP FileSystem package.
org.apache.hadoop.fs.shell	Support for the execution of a file system command.
org.apache.hadoop.fs.viewfs	ViewFileSystem and ViewFileSystemOverloadScheme classes.
org.apache.hadoop.io	Generic i/o code for use when reading and writing data to the network, to databases, and to files.
org.apache.hadoop.io.file.tfile
org.apache.hadoop.io.wrappedio	Support for dynamic access to filesystem operations which are not available in older hadoop releases.
org.apache.hadoop.io.wrappedio.impl	Implementation/testing support for wrapped IO.
org.apache.hadoop.maprfs
org.apache.hadoop.util	Common utilities.

Uses of FSDataInputStream in org.apache.hadoop.fs

Methods in org.apache.hadoop.fs that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	AbstractFileSystem.open(Path f)	The specification of this method matches that of FileContext.open(Path) except that Path f must be for this file system.
abstract FSDataInputStream	AbstractFileSystem.open(Path f, int bufferSize)	The specification of this method matches that of FileContext.open(Path, int) except that Path f must be for this file system.
FSDataInputStream	ChecksumFileSystem.open(Path f, int bufferSize)	Opens an FSDataInputStream at the indicated Path.
FSDataInputStream	ChecksumFs.open(Path f, int bufferSize)	Opens an FSDataInputStream at the indicated Path.
FSDataInputStream	DelegateToFileSystem.open(Path f, int bufferSize)
FSDataInputStream	FileContext.open(Path f)	Opens an FSDataInputStream at the indicated Path using default buffersize.
FSDataInputStream	FileContext.open(Path f, int bufferSize)	Opens an FSDataInputStream at the indicated Path.
FSDataInputStream	FileSystem.open(Path f)	Opens an FSDataInputStream at the indicated Path.
FSDataInputStream	FileSystem.open(PathHandle fd)	Open an FSDataInputStream matching the PathHandle instance.
FSDataInputStream	FileSystem.open(PathHandle fd, int bufferSize)	Open an FSDataInputStream matching the PathHandle instance.
abstract FSDataInputStream	FileSystem.open(Path f, int bufferSize)	Opens an FSDataInputStream at the indicated Path.
FSDataInputStream	FilterFileSystem.open(PathHandle fd, int bufferSize)
FSDataInputStream	FilterFileSystem.open(Path f, int bufferSize)	Opens an FSDataInputStream at the indicated Path.
FSDataInputStream	FilterFs.open(Path f)
FSDataInputStream	FilterFs.open(Path f, int bufferSize)
FSDataInputStream	HarFileSystem.open(PathHandle fd, int bufferSize)
FSDataInputStream	HarFileSystem.open(Path f, int bufferSize)	Returns a har input stream which fakes end of file.
FSDataInputStream	RawLocalFileSystem.open(PathHandle fd, int bufferSize)
FSDataInputStream	RawLocalFileSystem.open(Path f, int bufferSize)
FSDataInputStream	FileSystem.openFid(java.lang.String fid, long[] ips, long chunkSize, long fileSize)	MapR addition: Opens an FSDataInputStream at the indicated fid.
FSDataInputStream	FileSystem.openFid(java.lang.String pfid, java.lang.String file, long[] ips)	MapR addition: Opens an FSDataInputStream at the indicated fid.
FSDataInputStream	FileSystem.openFid2(PathId pfid, java.lang.String file, int readAheadBytesHint)

Methods in org.apache.hadoop.fs that return types with arguments of type FSDataInputStream

Modifier and Type	Method	Description
java.util.concurrent.CompletableFuture<FSDataInputStream>	FutureDataInputStreamBuilder.build()
java.util.concurrent.CompletableFuture<FSDataInputStream>	AbstractFileSystem.openFileWithOptions(Path path, OpenFileParameters parameters)	Open a file with the given set of options.
protected java.util.concurrent.CompletableFuture<FSDataInputStream>	ChecksumFileSystem.openFileWithOptions(Path path, OpenFileParameters parameters)	Open the file as a blocking call to ChecksumFileSystem.open(Path, int).
java.util.concurrent.CompletableFuture<FSDataInputStream>	DelegateToFileSystem.openFileWithOptions(Path path, OpenFileParameters parameters)	Open a file by delegating to FileSystem.openFileWithOptions(Path, org.apache.hadoop.fs.impl.OpenFileParameters).
protected java.util.concurrent.CompletableFuture<FSDataInputStream>	FileSystem.openFileWithOptions(PathHandle pathHandle, OpenFileParameters parameters)	Execute the actual open file operation.
protected java.util.concurrent.CompletableFuture<FSDataInputStream>	FileSystem.openFileWithOptions(Path path, OpenFileParameters parameters)	Execute the actual open file operation.
protected java.util.concurrent.CompletableFuture<FSDataInputStream>	FilterFileSystem.openFileWithOptions(PathHandle pathHandle, OpenFileParameters parameters)
protected java.util.concurrent.CompletableFuture<FSDataInputStream>	FilterFileSystem.openFileWithOptions(Path path, OpenFileParameters parameters)
java.util.concurrent.CompletableFuture<FSDataInputStream>	FilterFs.openFileWithOptions(Path path, OpenFileParameters parameters)

Methods in org.apache.hadoop.fs with parameters of type FSDataInputStream

Modifier and Type	Method	Description
boolean	ChecksumFileSystem.reportChecksumFailure(Path f, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)	Report a checksum error to the file system.
boolean	ChecksumFs.reportChecksumFailure(Path f, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)	Report a checksum error to the file system.
boolean	LocalFileSystem.reportChecksumFailure(Path p, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)	Moves files to a bad file directory on the same device, so that their storage will not be reused.

Constructors in org.apache.hadoop.fs with parameters of type FSDataInputStream

Constructor	Description
AvroFSInput(FSDataInputStream in, long len)	Construct given an FSDataInputStream and its length.

Uses of FSDataInputStream in org.apache.hadoop.fs.crypto

Subclasses of FSDataInputStream in org.apache.hadoop.fs.crypto

Modifier and Type	Class	Description
class	CryptoFSDataInputStream

Constructors in org.apache.hadoop.fs.crypto with parameters of type FSDataInputStream

Constructor	Description
CryptoFSDataInputStream(FSDataInputStream in, CryptoCodec codec, byte[] key, byte[] iv)
CryptoFSDataInputStream(FSDataInputStream in, CryptoCodec codec, int bufferSize, byte[] key, byte[] iv)

Uses of FSDataInputStream in org.apache.hadoop.fs.ftp

Methods in org.apache.hadoop.fs.ftp that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	FTPFileSystem.open(Path file, int bufferSize)

Uses of FSDataInputStream in org.apache.hadoop.fs.sftp

Methods in org.apache.hadoop.fs.sftp that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	SFTPFileSystem.open(Path f, int bufferSize)

Uses of FSDataInputStream in org.apache.hadoop.fs.shell

Methods in org.apache.hadoop.fs.shell that return FSDataInputStream

Modifier and Type	Method	Description
protected FSDataInputStream	PathData.openFile(java.lang.String policy)	Open a file.
protected FSDataInputStream	PathData.openForSequentialIO()	Open a file for sequential IO.

Uses of FSDataInputStream in org.apache.hadoop.fs.viewfs

Methods in org.apache.hadoop.fs.viewfs that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	ViewFileSystem.open(Path f, int bufferSize)
FSDataInputStream	ViewFs.open(Path f, int bufferSize)

Uses of FSDataInputStream in org.apache.hadoop.io

Methods in org.apache.hadoop.io that return FSDataInputStream

Modifier and Type	Method	Description
protected static FSDataInputStream	SecureIOUtils.forceSecureOpenFSDataInputStream(java.io.File file, java.lang.String expectedOwner, java.lang.String expectedGroup)	Same as openFSDataInputStream except that it will run even if security is off.
protected FSDataInputStream	SequenceFile.Reader.openFile(FileSystem fs, Path file, int bufferSize, long length)	Override this method to specialize the type of FSDataInputStream returned.
static FSDataInputStream	SecureIOUtils.openFSDataInputStream(java.io.File file, java.lang.String expectedOwner, java.lang.String expectedGroup)	Opens the FSDataInputStream on the requested file on local file system, verifying the expected user/group constraints if security is enabled.

Methods in org.apache.hadoop.io with parameters of type FSDataInputStream

Modifier and Type	Method	Description
static SequenceFile.Reader.Option	SequenceFile.Reader.stream(FSDataInputStream value)	Create an option to specify the stream with the sequence file.

Constructors in org.apache.hadoop.io with parameters of type FSDataInputStream

Constructor	Description
Reader(FSDataInputStream in, int buffersize, long start, long length, Configuration conf)	Deprecated. Use Reader(Configuration, Reader.Option...) instead.

Uses of FSDataInputStream in org.apache.hadoop.io.file.tfile

Constructors in org.apache.hadoop.io.file.tfile with parameters of type FSDataInputStream

Constructor	Description
BoundedRangeFileInputStream(FSDataInputStream in, long offset, long length)	Constructor
Reader(FSDataInputStream fsdis, long fileLength, Configuration conf)	Constructor

Uses of FSDataInputStream in org.apache.hadoop.io.wrappedio

Methods in org.apache.hadoop.io.wrappedio that return FSDataInputStream

Modifier and Type	Method	Description
static FSDataInputStream	WrappedIO.fileSystem_openFile(FileSystem fs, Path path, java.lang.String policy, FileStatus status, java.lang.Long length, java.util.Map<java.lang.String,java.lang.String> options)	OpenFile assistant, easy reflection-based access to FileSystem.openFile(Path) and blocks awaiting the operation completion.

Uses of FSDataInputStream in org.apache.hadoop.io.wrappedio.impl

Methods in org.apache.hadoop.io.wrappedio.impl that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	DynamicWrappedIO.fileSystem_openFile(FileSystem fs, Path path, java.lang.String policy, FileStatus status, java.lang.Long length, java.util.Map<java.lang.String,java.lang.String> options)	OpenFile assistant, easy reflection-based access to FileSystem#openFile(Path) and blocks awaiting the operation completion.
static FSDataInputStream	DynamicWrappedIO.openFile(FileSystem fs, FileStatus status, java.lang.String readPolicies)	Open a file.

Uses of FSDataInputStream in org.apache.hadoop.maprfs

Methods in org.apache.hadoop.maprfs that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	Fid.openFid(java.lang.String fid, long[] ips, long chunkSize, long fileSize)
FSDataInputStream	Fid.openFid(java.lang.String pfid, java.lang.String file, long[] ips)
FSDataInputStream	Fid.openFid2(PathId pfid, java.lang.String file, int readAheadBytesHint)

Uses of FSDataInputStream in org.apache.hadoop.util

Methods in org.apache.hadoop.util that return FSDataInputStream

Modifier and Type	Method	Description
FSDataInputStream	Options.FSDataInputStreamOption.getValue()

Constructors in org.apache.hadoop.util with parameters of type FSDataInputStream

Constructor	Description
FSDataInputStreamOption(FSDataInputStream value)