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.