## Uses of Class
org.apache.hadoop.hdfs.server.federation.store.driver.StateStoreDriver

- Packages that use StateStoreDriver
  Package | Description
  --- | ---
  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.impl | Implementations of state store data providers/drivers.

- - ### Uses of StateStoreDriver in org.apache.hadoop.hdfs.server.federation.store

    Constructors in org.apache.hadoop.hdfs.server.federation.store with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw StateStoreDriver
    Constructor and Description
    `CachedRecordStore(Class<R> clazz, StateStoreDriver driver)` Create a new cached record store.
    `CachedRecordStore(Class<R> clazz, StateStoreDriver driver, boolean over)` Create a new cached record store.

  - ### Uses of StateStoreDriver in org.apache.hadoop.hdfs.server.federation.store.driver.impl

    Subclasses of StateStoreDriver in org.apache.hadoop.hdfs.server.federation.store.driver.impl with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw
    Modifier and Type | Class and 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` | `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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