| Interface | Description |
|---|---|
| VolumeId |
Opaque interface that identifies a disk location.
|
| Class | Description |
|---|---|
| BlockStorageLocation |
Wrapper for
BlockLocation that also adds VolumeId volume
location information for each replica. |
| HdfsVolumeId |
HDFS-specific volume identifier which implements
VolumeId. |
| Enum | Description |
|---|---|
| CacheFlag |
Specifies semantics for CacheDirective operations.
|
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