Uses of Class org.apache.hadoop.fs.FSDataInputStream (Apache Hadoop Main 3.5.0 API)
Description: use: package: org.apache.hadoop.fs, class: FSDataInputStream

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

Packages that use FSDataInputStream
Package
Description
org.apache.hadoop.fs
Implementations of `AbstractFileSystem` for hdfs over rpc and hdfs over web.
org.apache.hadoop.fs.adl
Supporting classes for metrics instrumentation.
org.apache.hadoop.fs.azure
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.viewfs
ViewFileSystem and ViewFileSystemOverloadScheme classes.
org.apache.hadoop.hdfs.client
This package provides the administrative APIs for HDFS.
org.apache.hadoop.io.wrappedio
Support for dynamic access to filesystem operations which are not available in older hadoop releases.

- ## 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`
  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`
  RawLocalFileSystem.`open(PathHandle fd, int bufferSize)`
  `FSDataInputStream`
  RawLocalFileSystem.`open(Path f, int bufferSize)`
  Methods in org.apache.hadoop.fs that return types with arguments of type FSDataInputStream
  Modifier and Type
  Method
  Description
  `CompletableFuture<FSDataInputStream>`
  FutureDataInputStreamBuilder.`build()`
  `CompletableFuture<FSDataInputStream>`
  AbstractFileSystem.`openFileWithOptions(Path path, org.apache.hadoop.fs.impl.OpenFileParameters parameters)`
  Open a file with the given set of options.
  `protected CompletableFuture<FSDataInputStream>`
  ChecksumFileSystem.`openFileWithOptions(Path path, org.apache.hadoop.fs.impl.OpenFileParameters parameters)`
  Open the file as a blocking call to `ChecksumFileSystem.open(Path, int)`.
  `protected CompletableFuture<FSDataInputStream>`
  FileSystem.`openFileWithOptions(PathHandle pathHandle, org.apache.hadoop.fs.impl.OpenFileParameters parameters)`
  Execute the actual open file operation.
  `protected CompletableFuture<FSDataInputStream>`
  FileSystem.`openFileWithOptions(Path path, org.apache.hadoop.fs.impl.OpenFileParameters parameters)`
  Execute the actual open file operation.
  `protected CompletableFuture<FSDataInputStream>`
  FilterFileSystem.`openFileWithOptions(PathHandle pathHandle, org.apache.hadoop.fs.impl.OpenFileParameters parameters)`
  `protected CompletableFuture<FSDataInputStream>`
  FilterFileSystem.`openFileWithOptions(Path path, org.apache.hadoop.fs.impl.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`
  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
  Modifier
  Constructor
  Description
  ``
  `AvroFSInput(FSDataInputStream in, long len)`
  Construct given an `FSDataInputStream` and its length.

- ## Uses of FSDataInputStream in org.apache.hadoop.fs.adl

  Methods in org.apache.hadoop.fs.adl that return FSDataInputStream
  Modifier and Type
  Method
  Description
  `FSDataInputStream`
  AdlFileSystem.`open(Path f, int buffersize)`
  Open call semantic is handled differently in case of ADL.

- ## Uses of FSDataInputStream in org.apache.hadoop.fs.azure

  Methods in org.apache.hadoop.fs.azure that return FSDataInputStream
  Modifier and Type
  Method
  Description
  `FSDataInputStream`
  NativeAzureFileSystem.`open(Path path, int i)`
  Deprecated.

- ## 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.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.hdfs.client

  Subclasses of FSDataInputStream in org.apache.hadoop.hdfs.client
  Modifier and Type
  Class
  Description
  `class`
  `HdfsDataInputStream`
  The Hdfs implementation of `FSDataInputStream`.

- ## 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, String policy, FileStatus status, Long length, Map<String,String> options)`
  OpenFile assistant, easy reflection-based access to `FileSystem.openFile(Path)` and blocks awaiting the operation completion.