| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.federation.router |
The router package includes the core services for a HDFS federation router.
|
| org.apache.hadoop.hdfs.server.federation.store |
The federation state store tracks persistent values that are shared between
multiple routers.
|
| org.apache.hadoop.hdfs.server.federation.store.driver |
The state store uses modular data storage classes derived from
StateStoreDriver to handle querying, updating and deleting data records.
|
| org.apache.hadoop.hdfs.server.federation.store.driver.impl |
Implementations of state store data providers/drivers.
|
| org.apache.hadoop.hdfs.server.federation.store.impl |
Contains implementations of the state store API interfaces.
|
| Class | Description |
|---|---|
| StateStoreDriver |
Driver class for an implementation of a
StateStoreService
provider. |
| Class | Description |
|---|---|
| StateStoreDriver |
Driver class for an implementation of a
StateStoreService
provider. |
| Class | Description |
|---|---|
| StateStoreOperationResult |
State store operation result with list of failed records.
|
| StateStoreRecordOperations |
Operations for a driver to manage records in the State Store.
|
| StateStoreSerializer |
Serializer to store and retrieve data in the State Store.
|
| Class | Description |
|---|---|
| StateStoreDriver |
Driver class for an implementation of a
StateStoreService
provider. |
| StateStoreOperationResult |
State store operation result with list of failed records.
|
| StateStoreRecordOperations |
Operations for a driver to manage records in the State Store.
|
| StateStoreSerializer |
Serializer to store and retrieve data in the State Store.
|
| Class | Description |
|---|---|
| StateStoreDriver |
Driver class for an implementation of a
StateStoreService
provider. |
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