Class and Description |
---|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
Class and Description |
---|
ClientDatanodeProtocol
An client-datanode protocol for block recovery
|
ClientProtocol
ClientProtocol is used by user code via
DistributedFileSystem class to communicate
with the NameNode. |
CorruptFileBlocks
Contains a list of paths corresponding to corrupt files and a cookie
used for iterative calls to NameNode.listCorruptFileBlocks.
|
DatanodeID
This class represents the primary identifier for a Datanode.
|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
DirectoryListing
This class defines a partial listing of a directory to support
iterative directory listing.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
HdfsConstants.DatanodeReportType |
HdfsConstants.SafeModeAction |
HdfsFileStatus
Interface that represents the over the wire information for a file.
|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
LocatedBlocks
Collection of blocks with their locations and the file length.
|
SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
Class and Description |
---|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
Class and Description |
---|
HdfsFileStatus
Interface that represents the over the wire information for a file.
|
Class and Description |
---|
AlreadyBeingCreatedException
The exception that happens when you ask to create a file that already
is being created, but is not closed yet.
|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
BlockListAsLongs.BlockReportIterator
Iterates over blocks in the block report.
|
BlockLocalPathInfo
A block and the full path information to the block data file and
the metadata file stored on the local file system.
|
CorruptFileBlocks
Contains a list of paths corresponding to corrupt files and a cookie
used for iterative calls to NameNode.listCorruptFileBlocks.
|
DatanodeID
This class represents the primary identifier for a Datanode.
|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
DatanodeInfo.AdminStates |
DirectoryListing
This class defines a partial listing of a directory to support
iterative directory listing.
|
DSQuotaExceededException |
ExtendedBlock
Identifies a Block uniquely across the block pools
|
FSLimitException |
HdfsBlocksMetadata
Augments an array of blocks on a datanode with additional information about
where the block is stored.
|
HdfsConstants
Some handy constants
|
HdfsConstants.DatanodeReportType |
HdfsConstants.SafeModeAction |
HdfsFileStatus
Interface that represents the over the wire information for a file.
|
LayoutVersion.Feature
Enums for features that change the layout version.
|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
LocatedBlocks
Collection of blocks with their locations and the file length.
|
NSQuotaExceededException |
QuotaExceededException
This exception is thrown when modification to HDFS results in violation
of a directory quota.
|
SnapshotAccessControlException
Snapshot access related exception.
|
SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
SnapshotDiffReport.DiffReportEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
SnapshotDiffReport.DiffType
Types of the difference, which include CREATE, MODIFY, DELETE, and RENAME.
|
SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
Class and Description |
---|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
Class and Description |
---|
AlreadyBeingCreatedException
The exception that happens when you ask to create a file that already
is being created, but is not closed yet.
|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
BlockLocalPathInfo
A block and the full path information to the block data file and
the metadata file stored on the local file system.
|
ClientDatanodeProtocol
An client-datanode protocol for block recovery
|
ClientProtocol
ClientProtocol is used by user code via
DistributedFileSystem class to communicate
with the NameNode. |
CorruptFileBlocks
Contains a list of paths corresponding to corrupt files and a cookie
used for iterative calls to NameNode.listCorruptFileBlocks.
|
DatanodeID
This class represents the primary identifier for a Datanode.
|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
DatanodeInfo.AdminStates |
DirectoryListing
This class defines a partial listing of a directory to support
iterative directory listing.
|
DSQuotaExceededException |
ExtendedBlock
Identifies a Block uniquely across the block pools
|
HdfsBlocksMetadata
Augments an array of blocks on a datanode with additional information about
where the block is stored.
|
HdfsConstants.DatanodeReportType |
HdfsConstants.SafeModeAction |
HdfsFileStatus
Interface that represents the over the wire information for a file.
|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
LocatedBlocks
Collection of blocks with their locations and the file length.
|
NSQuotaExceededException |
SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
SnapshotDiffReport.DiffReportEntry
Representing the full path and diff type of a file/directory where changes
have happened.
|
SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
Class and Description |
---|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
Class and Description |
---|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
BlockListAsLongs
This class provides an interface for accessing list of blocks that
has been implemented as long[].
|
DatanodeID
This class represents the primary identifier for a Datanode.
|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
HdfsConstants.DatanodeReportType |
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
LocatedBlocks
Collection of blocks with their locations and the file length.
|
UnregisteredNodeException
This exception is thrown when a node that has not previously
registered is trying to access the name node.
|
Class and Description |
---|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
LocatedBlocks
Collection of blocks with their locations and the file length.
|
Class and Description |
---|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
BlockLocalPathInfo
A block and the full path information to the block data file and
the metadata file stored on the local file system.
|
ClientDatanodeProtocol
An client-datanode protocol for block recovery
|
DatanodeID
This class represents the primary identifier for a Datanode.
|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
HdfsBlocksMetadata
Augments an array of blocks on a datanode with additional information about
where the block is stored.
|
Class and Description |
---|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
BlockListAsLongs
This class provides an interface for accessing list of blocks that
has been implemented as long[].
|
BlockLocalPathInfo
A block and the full path information to the block data file and
the metadata file stored on the local file system.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
HdfsBlocksMetadata
Augments an array of blocks on a datanode with additional information about
where the block is stored.
|
Class and Description |
---|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
DatanodeID
This class represents the primary identifier for a Datanode.
|
HdfsConstants.SafeModeAction |
QuotaExceededException
This exception is thrown when modification to HDFS results in violation
of a directory quota.
|
SnapshotAccessControlException
Snapshot access related exception.
|
SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
Class and Description |
---|
QuotaExceededException
This exception is thrown when modification to HDFS results in violation
of a directory quota.
|
SnapshotDiffReport
This class represents to end users the difference between two snapshots of
the same directory, or the difference between a snapshot of the directory and
its current state.
|
SnapshotException
Snapshot related exception.
|
SnapshottableDirectoryStatus
Metadata about a snapshottable directory
|
Class and Description |
---|
Block
A Block is a Hadoop FS primitive, identified by a
long.
|
ClientProtocol
ClientProtocol is used by user code via
DistributedFileSystem class to communicate
with the NameNode. |
DatanodeID
This class represents the primary identifier for a Datanode.
|
DatanodeInfo
This class extends the primary identifier of a Datanode with ephemeral
state, eg usage information, current administrative state, and the
network location that is communicated to clients.
|
ExtendedBlock
Identifies a Block uniquely across the block pools
|
LocatedBlock
Associates a block with the Datanodes that contain its replicas
and other block metadata (E.g.
|
Class and Description |
---|
HdfsFileStatus
Interface that represents the over the wire information for a file.
|
LocatedBlocks
Collection of blocks with their locations and the file length.
|
Copyright © 2013 Apache Software Foundation. All rights reserved.