Interface | Description |
---|---|
DatanodeStatistics |
Datanode statistics
|
MutableBlockCollection |
This interface is used by the block manager to expose a
few characteristics of a collection of Block/BlockUnderConstruction.
|
Class | Description |
---|---|
BlockInfoUnderConstruction |
Represents a block that is currently being constructed.
This is usually the last block of a file opened for write or append. |
BlockPlacementPolicyWithNodeGroup |
The class is responsible for choosing the desired number of targets
for placing block replicas on environment with node-group layer.
|
BlockPlacementStatusDefault | |
DatanodeDescriptor.CachedBlocksList |
A list of CachedBlock objects on this datanode.
|
DatanodeStorageInfo |
A Datanode has one or more storages.
|
NumberReplicas |
A immutable object that stores the number of live replicas and
the number of decommissined Replicas.
|
Enum | Description |
---|---|
CorruptReplicasMap.Reason |
The corruption reason code
|
DatanodeDescriptor.CachedBlocksList.Type |
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