Package | Description |
---|---|
org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem . |
org.apache.hadoop.hdfs.client | |
org.apache.hadoop.hdfs.nfs.nfs3 | |
org.apache.hadoop.hdfs.server.common | |
org.apache.hadoop.hdfs.server.datanode | |
org.apache.hadoop.hdfs.server.namenode | |
org.apache.hadoop.hdfs.tools |
Class and Description |
---|
BlockReader
A BlockReader is responsible for reading a single block
from a single datanode.
|
ByteRangeInputStream.URLOpener
This class wraps a URL and provides method to open connection.
|
DeprecatedUTF8
A simple wrapper around
UTF8 . |
DFSClient
DFSClient can connect to a Hadoop Filesystem and
perform basic file tasks.
|
DFSClient.Conf
DFSClient configuration
|
DFSClientFaultInjector
Used for injecting faults in DFSClient and DFSOutputStream tests.
|
DFSInputStream
DFSInputStream provides bytes from a named file.
|
DFSInputStream.ReadStatistics |
DFSOutputStream
DFSOutputStream creates files from a stream of bytes.
|
DFSUtil.ConfiguredNNAddress
Represent one of the NameNodes configured in the cluster.
|
DistributedFileSystem.DiskStatus
Deprecated.
Use
FsStatus instead |
HftpFileSystem
An implementation of a protocol for accessing filesystems over HTTP.
|
NameNodeProxies.ProxyAndInfo
Wrapper for a client proxy as well as its associated service ID.
|
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 and Description |
---|
DFSInputStream
DFSInputStream provides bytes from a named file.
|
DFSInputStream.ReadStatistics |
DFSOutputStream
DFSOutputStream creates files from a stream of bytes.
|
Class and Description |
---|
DFSClient
DFSClient can connect to a Hadoop Filesystem and
perform basic file tasks.
|
Class and Description |
---|
DFSClient.Conf
DFSClient configuration
|
Class and Description |
---|
DFSClient
DFSClient can connect to a Hadoop Filesystem and
perform basic file tasks.
|
Class and Description |
---|
DFSClient
DFSClient can connect to a Hadoop Filesystem and
perform basic file tasks.
|
Class and Description |
---|
DistributedFileSystem
Implementation of the abstract FileSystem for the DFS system.
|
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