| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.datanode.checker |
Datanode support for running disk checks.
|
| org.apache.hadoop.hdfs.server.datanode.fsdataset | |
| org.apache.hadoop.hdfs.server.datanode.fsdataset.impl |
| Class and Description |
|---|
| FsVolumeReference
This holds volume reference count as AutoClosable resource.
|
| FsVolumeSpi
This is an interface for the underlying volume.
|
| FsVolumeSpi.ScanInfo
Tracks the files and other information related to a block on the disk
Missing file is indicated by setting the corresponding member
to null.
|
| LengthInputStream
An input stream with length.
|
| ReplicaOutputStreams
Contains the output streams for the data and checksum of a replica.
|
| Class and Description |
|---|
| FsVolumeSpi
This is an interface for the underlying volume.
|
| Class and Description |
|---|
| FsDatasetSpi.Factory
A factory for creating
FsDatasetSpi objects. |
| FsVolumeReference
This holds volume reference count as AutoClosable resource.
|
| FsVolumeSpi
This is an interface for the underlying volume.
|
| FsVolumeSpi.BlockIterator
BlockIterator will return ExtendedBlock entries from a block pool in
this volume.
|
| FsVolumeSpi.ScanInfo
Tracks the files and other information related to a block on the disk
Missing file is indicated by setting the corresponding member
to null.
|
| Class and Description |
|---|
| FsDatasetSpi.Factory
A factory for creating
FsDatasetSpi objects. |
| FsVolumeSpi
This is an interface for the underlying volume.
|
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