Package | Description |
---|---|
org.apache.hadoop.fs |
An abstract file system API.
|
org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem . |
org.apache.hadoop.hdfs.client |
Modifier and Type | Class and Description |
---|---|
class |
FSDataInputStream
Utility that wraps a
FSInputStream in a DataInputStream
and buffers input through a BufferedInputStream . |
Modifier and Type | Interface and Description |
---|---|
interface |
BlockReader
A BlockReader is responsible for reading a single block
from a single datanode.
|
Modifier and Type | Class and Description |
---|---|
static class |
DFSClient.DFSDataInputStream
Deprecated.
use
HdfsDataInputStream instead. |
class |
DFSInputStream
DFSInputStream provides bytes from a named file.
|
class |
RemoteBlockReader
Deprecated.
this is an old implementation that is being left around
in case any issues spring up with the new
RemoteBlockReader2 implementation.
It will be removed in the next release. |
class |
RemoteBlockReader2
This is a wrapper around connection to datanode
and understands checksum, offset etc.
|
Modifier and Type | Class and Description |
---|---|
class |
HdfsDataInputStream
The Hdfs implementation of
FSDataInputStream . |
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