| Package | Description |
|---|---|
| org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem. |
| org.apache.hadoop.hdfs.client | |
| org.apache.hadoop.hdfs.protocolPB | |
| org.apache.hadoop.hdfs.server.blockmanagement | |
| org.apache.hadoop.hdfs.server.datanode | |
| org.apache.hadoop.hdfs.server.datanode.fsdataset | |
| org.apache.hadoop.hdfs.server.protocol |
| Class and Description |
|---|
| DFSInputStream.ReadStatistics |
| ExtendedBlockId
An immutable key which identifies a block.
|
| NameNodeProxies.ProxyAndInfo
Wrapper for a client proxy as well as its associated service ID.
|
| ShortCircuitShm
A shared memory segment used to implement short-circuit reads.
|
| ShortCircuitShm.ShmId
Identifies a DfsClientShm.
|
| ShortCircuitShm.Slot
A slot containing information about a replica.
|
| ShortCircuitShm.SlotId
Uniquely identifies a slot.
|
| ShortCircuitShm.SlotIterator |
| StorageType
Defines the types of supported storage media.
|
| Class and Description |
|---|
| DFSInputStream.ReadStatistics |
| ExtendedBlockId
An immutable key which identifies a block.
|
| ShortCircuitShm
A shared memory segment used to implement short-circuit reads.
|
| ShortCircuitShm.ShmId
Identifies a DfsClientShm.
|
| Class and Description |
|---|
| ShortCircuitShm.ShmId
Identifies a DfsClientShm.
|
| ShortCircuitShm.SlotId
Uniquely identifies a slot.
|
| Class and Description |
|---|
| StorageType
Defines the types of supported storage media.
|
| Class and Description |
|---|
| ExtendedBlockId
An immutable key which identifies a block.
|
| ShortCircuitShm
A shared memory segment used to implement short-circuit reads.
|
| ShortCircuitShm.ShmId
Identifies a DfsClientShm.
|
| ShortCircuitShm.SlotId
Uniquely identifies a slot.
|
| Class and Description |
|---|
| StorageType
Defines the types of supported storage media.
|
| Class and Description |
|---|
| StorageType
Defines the types of supported storage media.
|
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