| Package | Description |
|---|---|
| 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.
|
| Modifier and Type | Class | Description |
|---|---|---|
class |
StateStoreDriver |
Driver class for an implementation of a
StateStoreService
provider. |
| Modifier and Type | Class | Description |
|---|---|---|
class |
StateStoreBaseImpl |
Base implementation of a State Store driver.
|
class |
StateStoreFileBaseImpl |
StateStoreDriver implementation based on files. |
class |
StateStoreFileImpl |
StateStoreDriver implementation based on a local file.
|
class |
StateStoreFileSystemImpl |
StateStoreDriver implementation based on a filesystem. |
class |
StateStoreMySQLImpl |
StateStoreDriver implementation based on MySQL.
|
class |
StateStoreSerializableImpl |
State Store driver that stores a serialization of the records.
|
class |
StateStoreZooKeeperImpl |
StateStoreDriver driver implementation that uses ZooKeeper as a
backend. |
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