Uses of Package org.apache.hadoop.hdfs.server.federation.store.records (Apache Hadoop HDFS-RBF 3.5.0 API)
Description: use: package: org.apache.hadoop.hdfs.server.federation.store.records

# Uses of Package
org.apache.hadoop.hdfs.server.federation.store.records

Packages that use org.apache.hadoop.hdfs.server.federation.store.records
Package
Description
org.apache.hadoop.hdfs.rbfbalance
FedBalance is a tool for balancing data across federation clusters.
org.apache.hadoop.hdfs.server.federation.resolver
The resolver package contains indepedent data resolvers used in HDFS federation.
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.protocol
Contains the abstract definitions of the API request and response objects for the various state store APIs.
org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb
Protobuf implementations of FederationProtocolBase request/response objects used by state store APIs.
org.apache.hadoop.hdfs.server.federation.store.records
Contains the abstract definitions of the state store data records.
org.apache.hadoop.hdfs.server.federation.store.records.impl.pb
The protobuf implementations of state store data records defined in the org.apache.hadoop.hdfs.server.federation.store.records package.
org.apache.hadoop.hdfs.tools.federation
It includes the tools to manage the Router-based federation.

- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.rbfbalance
  Class
  Description
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.resolver
  Class
  Description
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.router
  Class
  Description
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store
  Class
  Description
  BaseRecord
  Abstract base of a data record in the StateStore.
  Query
  Check if a record matches a query.
  QueryResult
  Encapsulates a state store query result that includes a set of records and a time stamp for the result.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store.driver
  Class
  Description
  BaseRecord
  Abstract base of a data record in the StateStore.
  Query
  Check if a record matches a query.
  QueryResult
  Encapsulates a state store query result that includes a set of records and a time stamp for the result.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store.driver.impl
  Class
  Description
  BaseRecord
  Abstract base of a data record in the StateStore.
  Query
  Check if a record matches a query.
  QueryResult
  Encapsulates a state store query result that includes a set of records and a time stamp for the result.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store.protocol
  Class
  Description
  MembershipState
  Data schema for storing NN registration information in the `StateStoreService`.
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
  RouterState
  Entry to log the state of a `Router` in the `StateStoreService`.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb
  Class
  Description
  MembershipState
  Data schema for storing NN registration information in the `StateStoreService`.
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
  RouterState
  Entry to log the state of a `Router` in the `StateStoreService`.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store.records
  Class
  Description
  BaseRecord
  Abstract base of a data record in the StateStore.
  DisabledNameservice
  Data record indicating a specific name service ID has been disabled and is no longer valid.
  MembershipState
  Data schema for storing NN registration information in the `StateStoreService`.
  MembershipStats
  Data schema for storing NN stats in the `StateStoreService`.
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
  RouterState
  Entry to log the state of a `Router` in the `StateStoreService`.
  StateStoreVersion
  Entry to track the version of the State Store data stored in the State Store by a Router.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.server.federation.store.records.impl.pb
  Class
  Description
  BaseRecord
  Abstract base of a data record in the StateStore.
  DisabledNameservice
  Data record indicating a specific name service ID has been disabled and is no longer valid.
  MembershipState
  Data schema for storing NN registration information in the `StateStoreService`.
  MembershipStats
  Data schema for storing NN stats in the `StateStoreService`.
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.
  RouterState
  Entry to log the state of a `Router` in the `StateStoreService`.
  StateStoreVersion
  Entry to track the version of the State Store data stored in the State Store by a Router.
- Classes in org.apache.hadoop.hdfs.server.federation.store.records used by org.apache.hadoop.hdfs.tools.federation
  Class
  Description
  MountTable
  Data schema for `MountTableStore` data stored in the `StateStoreService`.