| Package | Description |
|---|---|
| org.apache.hadoop.fs |
Implementations of
AbstractFileSystem for hdfs
over rpc and hdfs over web. |
| org.apache.hadoop.fs.azure |
A distributed implementation of
FileSystem for reading and writing files on
Azure Block Storage. |
| org.apache.hadoop.fs.ftp | |
| org.apache.hadoop.fs.s3 |
A distributed, block-based implementation of
FileSystem that uses Amazon S3
as a backing store. |
| org.apache.hadoop.fs.s3native |
A distributed implementation of
FileSystem for reading and writing files on
Amazon S3. |
| org.apache.hadoop.fs.viewfs | |
| org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
| Modifier and Type | Method and Description |
|---|---|
FSDataOutputStream |
FileSystem.append(Path f)
Append to an existing file (optional operation).
|
FSDataOutputStream |
FileSystem.append(Path f,
int bufferSize)
Append to an existing file (optional operation).
|
FSDataOutputStream |
ChecksumFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
FSDataOutputStream |
FilterFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
abstract FSDataOutputStream |
FileSystem.append(Path f,
int bufferSize,
Progressable progress)
Append to an existing file (optional operation).
|
static FSDataOutputStream |
FileSystem.create(FileSystem fs,
Path file,
FsPermission permission)
create a file with the provided permission
The permission of the file is set to be the provided permission as in
setPermission, not permission&~umask
It is implemented using two RPCs.
|
FSDataOutputStream |
FileSystem.create(Path f)
Create an FSDataOutputStream at the indicated Path.
|
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite)
Create an FSDataOutputStream at the indicated Path.
|
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite,
int bufferSize)
Create an FSDataOutputStream at the indicated Path.
|
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite,
int bufferSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize)
Create an FSDataOutputStream at the indicated Path.
|
FSDataOutputStream |
RawLocalFileSystem.create(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FileSystem.create(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
AbstractFileSystem.create(Path f,
EnumSet<CreateFlag> createFlag,
org.apache.hadoop.fs.Options.CreateOpts... opts)
The specification of this method matches that of
FileContext.create(Path, EnumSet, Options.CreateOpts...) except
that the Path f must be fully qualified and the permission is absolute
(i.e. |
FSDataOutputStream |
FileContext.create(Path f,
EnumSet<CreateFlag> createFlag,
org.apache.hadoop.fs.Options.CreateOpts... opts)
Create or overwrite file on indicated path and returns an output stream for
writing into the file.
|
FSDataOutputStream |
ChecksumFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FilterFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
abstract FSDataOutputStream |
FileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
FileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
FilterFileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt) |
FSDataOutputStream |
FileSystem.create(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt)
Create an FSDataOutputStream at the indicated Path with a custom
checksum option
|
FSDataOutputStream |
FileSystem.create(Path f,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
FSDataOutputStream |
FileSystem.create(Path f,
short replication)
Create an FSDataOutputStream at the indicated Path.
|
FSDataOutputStream |
FileSystem.create(Path f,
short replication,
Progressable progress)
Create an FSDataOutputStream at the indicated Path with write-progress
reporting.
|
abstract FSDataOutputStream |
AbstractFileSystem.createInternal(Path f,
EnumSet<CreateFlag> flag,
FsPermission absolutePermission,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt,
boolean createParent)
The specification of this method matches that of
AbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...) except that the opts
have been declared explicitly. |
FSDataOutputStream |
FileSystem.createNonRecursive(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
API only for 0.20-append
|
FSDataOutputStream |
ChecksumFileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
RawLocalFileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
FileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
API only for 0.20-append
|
FSDataOutputStream |
RawLocalFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
|
FSDataOutputStream |
FilterFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
|
FSDataOutputStream |
FileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
Deprecated.
API only for 0.20-append
|
protected FSDataOutputStream |
FilterFileSystem.primitiveCreate(Path f,
FsPermission absolutePermission,
EnumSet<CreateFlag> flag,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt) |
protected FSDataOutputStream |
FileSystem.primitiveCreate(Path f,
FsPermission absolutePermission,
EnumSet<CreateFlag> flag,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt)
Deprecated.
|
| Modifier and Type | Method and Description |
|---|---|
FSDataOutputStream |
NativeAzureFileSystem.append(Path f,
int bufferSize,
Progressable progress)
This optional operation is not yet supported.
|
FSDataOutputStream |
NativeAzureFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
NativeAzureFileSystem.createNonRecursive(Path f,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
NativeAzureFileSystem.createNonRecursive(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
NativeAzureFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
| Modifier and Type | Method and Description |
|---|---|
FSDataOutputStream |
FTPFileSystem.append(Path f,
int bufferSize,
Progressable progress)
This optional operation is not yet supported.
|
FSDataOutputStream |
FTPFileSystem.create(Path file,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress)
A stream obtained via this call must be closed before using other APIs of
this class or else the invocation will block.
|
| Modifier and Type | Method and Description |
|---|---|
FSDataOutputStream |
S3FileSystem.append(Path f,
int bufferSize,
Progressable progress)
This optional operation is not yet supported.
|
FSDataOutputStream |
S3FileSystem.create(Path file,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
| Modifier and Type | Method and Description |
|---|---|
FSDataOutputStream |
NativeS3FileSystem.append(Path f,
int bufferSize,
Progressable progress)
This optional operation is not yet supported.
|
FSDataOutputStream |
NativeS3FileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
| Modifier and Type | Method and Description |
|---|---|
FSDataOutputStream |
ViewFileSystem.append(Path f,
int bufferSize,
Progressable progress) |
FSDataOutputStream |
ViewFileSystem.create(Path f,
FsPermission permission,
boolean overwrite,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
FSDataOutputStream |
ViewFs.createInternal(Path f,
EnumSet<CreateFlag> flag,
FsPermission absolutePermission,
int bufferSize,
short replication,
long blockSize,
Progressable progress,
org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt,
boolean createParent) |
FSDataOutputStream |
ViewFileSystem.createNonRecursive(Path f,
FsPermission permission,
EnumSet<CreateFlag> flags,
int bufferSize,
short replication,
long blockSize,
Progressable progress) |
| Modifier and Type | Method and Description |
|---|---|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(Configuration conf,
FSDataOutputStream out,
Class keyClass,
Class valClass,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
CompressionCodec codec)
Deprecated.
|
static org.apache.hadoop.io.SequenceFile.Writer |
SequenceFile.createWriter(Configuration conf,
FSDataOutputStream out,
Class keyClass,
Class valClass,
org.apache.hadoop.io.SequenceFile.CompressionType compressionType,
CompressionCodec codec,
org.apache.hadoop.io.SequenceFile.Metadata metadata)
Deprecated.
|
Copyright © 2015 Apache Software Foundation. All rights reserved.