| 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.