Class and Description |
---|
FsVolumeSpi
This is an interface for the underlying volume.
|
ReplicaOutputStreams
Contains the output streams for the data and checksum of a replica.
|
Class and Description |
---|
FsDatasetSpi
This is a service provider interface for the underlying storage that
stores replicas for a data node.
|
FsDatasetSpi.Factory
A factory for creating
FsDatasetSpi objects. |
FsVolumeSpi
This is an interface for the underlying volume.
|
LengthInputStream
An input stream with length.
|
ReplicaInputStreams
Contains the input streams for the data and checksum of a replica.
|
ReplicaOutputStreams
Contains the output streams for the data and checksum of a replica.
|
RollingLogs
Rolling logs consist of a current log and a set of previous logs.
|
RollingLogs.Appender
To append text to the logs.
|
RollingLogs.LineIterator
To iterate the lines of the logs.
|
VolumeChoosingPolicy
This interface specifies the policy for choosing volumes to store replicas.
|
Class and Description |
---|
FsDatasetSpi.Factory
A factory for creating
FsDatasetSpi objects. |
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