| Interface | Description |
|---|---|
| LayoutVersion.LayoutFeature |
The interface to be implemented by NameNode and DataNode layout features
|
| Class | Description |
|---|---|
| CacheDirectiveEntry |
Describes a path-based cache directive entry.
|
| CacheDirectiveInfo |
Describes a path-based cache directive.
|
| CacheDirectiveInfo.Builder |
A builder for creating new CacheDirectiveInfo instances.
|
| CacheDirectiveInfo.Expiration |
Denotes a relative or absolute expiration time for a CacheDirective.
|
| CacheDirectiveStats |
Describes a path-based cache directive.
|
| CacheDirectiveStats.Builder | |
| CachePoolEntry |
Describes a Cache Pool entry.
|
| CachePoolInfo |
CachePoolInfo describes a cache pool.
|
| CachePoolStats |
CachePoolStats describes cache pool statistics.
|
| CachePoolStats.Builder | |
| CorruptFileBlocks |
Contains a list of paths corresponding to corrupt files and a cookie
used for iterative calls to NameNode.listCorruptFileBlocks.
|
| FSConstants | Deprecated
Please use
HdfsConstants. |
| LayoutVersion.FeatureInfo |
Feature information.
|
| RollingUpgradeInfo.Bean | |
| 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.
|
| SnapshotInfo.Bean | |
| SnapshottableDirectoryStatus |
Metadata about a snapshottable directory
|
| SnapshottableDirectoryStatus.Bean |
| Enum | Description |
|---|---|
| DatanodeInfo.AdminStates | |
| HdfsConstants.DatanodeReportType | |
| HdfsConstants.RollingUpgradeAction | |
| HdfsConstants.SafeModeAction | |
| LayoutVersion.Feature |
Enums for features that change the layout version before rolling
upgrade is supported.
|
| SnapshotDiffReport.DiffType |
Types of the difference, which include CREATE, MODIFY, DELETE, and RENAME.
|
| Exception | Description |
|---|---|
| FSLimitException.MaxDirectoryItemsExceededException |
Directory has too many items
|
| FSLimitException.PathComponentTooLongException |
Path component length is too long
|
| SnapshotAccessControlException |
Snapshot access related exception.
|
| SnapshotException |
Snapshot related exception.
|
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