Package | Description |
---|---|
org.apache.hadoop.hdfs.server.datanode |
Modifier and Type | Class and Description |
---|---|
class |
FinalizedReplica
This class describes a replica that has been finalized.
|
class |
LocalReplicaInPipeline
This class defines a replica in a pipeline, which
includes a persistent replica being written to by a dfs client or
a temporary replica being replicated by a source datanode or
being copied for the balancing purpose.
|
class |
ReplicaBeingWritten
This class represents replicas being written.
|
class |
ReplicaUnderRecovery
This class represents replicas that are under block recovery
It has a recovery id that is equal to the generation stamp
that the replica will be bumped to after recovery
The recovery id is used to handle multiple concurrent block recoveries.
|
class |
ReplicaWaitingToBeRecovered
This class represents a replica that is waiting to be recovered.
|
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