| Package | Description |
|---|---|
| org.apache.hadoop.fs |
An abstract file system API.
|
| org.apache.hadoop.fs.ftp | |
| org.apache.hadoop.fs.impl |
This package contains implementation classes for use inside
filesystems.
|
| org.apache.hadoop.fs.local |
Filesystem implementations that allow Hadoop to read directly from
the local file system.
|
| org.apache.hadoop.fs.viewfs |
ViewFileSystem and ViewFileSystemOverloadScheme classes.
|
| Modifier and Type | Class | Description |
|---|---|---|
class |
ChecksumFs |
Abstract Checksumed Fs.
|
class |
DelegateToFileSystem |
Implementation of AbstractFileSystem based on the existing implementation of
FileSystem. |
class |
FilterFs |
A
FilterFs contains some other file system, which it uses as its
basic file system, possibly transforming the data along the way or providing
additional functionality. |
class |
HarFs |
| Modifier and Type | Method | Description |
|---|---|---|
static AbstractFileSystem |
AbstractFileSystem.createFileSystem(java.net.URI uri,
Configuration conf) |
Create a file system instance for the specified uri using the conf.
|
static AbstractFileSystem |
AbstractFileSystem.get(java.net.URI uri,
Configuration conf) |
The main factory method for creating a file system.
|
AbstractFileSystem |
FileContext.getDefaultFileSystem() |
|
protected AbstractFileSystem |
FileContext.getFSofPath(Path absOrFqPath) |
Get the file system of supplied path.
|
protected AbstractFileSystem |
FilterFs.getMyFs() |
|
AbstractFileSystem |
ChecksumFs.getRawFs() |
get the raw file system.
|
| Modifier and Type | Method | Description |
|---|---|---|
protected static FileContext |
FileContext.getFileContext(AbstractFileSystem defaultFS) |
Create a FileContext for specified file system using the default config.
|
static FileContext |
FileContext.getFileContext(AbstractFileSystem defFS,
Configuration aConf) |
Create a FileContext with specified FS as default using the specified
config.
|
abstract T |
FSLinkResolver.next(AbstractFileSystem fs,
Path p) |
Generic helper function overridden on instantiation to perform a
specific operation on the given file system using the given path
which may result in an UnresolvedLinkException.
|
| Constructor | Description |
|---|---|
ChecksumFs(AbstractFileSystem theFs) |
|
FilterFs(AbstractFileSystem fs) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
FtpFs |
The FtpFs implementation of AbstractFileSystem.
|
| Modifier and Type | Method | Description |
|---|---|---|
T |
FsLinkResolution.FsLinkResolutionFunction.apply(AbstractFileSystem fs,
Path path) |
|
T |
FsLinkResolution.next(AbstractFileSystem fs,
Path p) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
LocalFs |
The LocalFs implementation of ChecksumFs.
|
class |
RawLocalFs |
The RawLocalFs implementation of AbstractFileSystem.
|
| Modifier and Type | Class | Description |
|---|---|---|
class |
ViewFs |
ViewFs (extends the AbstractFileSystem interface) implements a client-side
mount table.
|
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