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

Packages that use org.apache.hadoop.hdfs.server.federation.store

Package	Description
org.apache.hadoop.hdfs.server.federation.metrics	Report metrics for Router-based Federation.
org.apache.hadoop.hdfs.server.federation.resolver	The resolver package contains indepedent data resolvers used in HDFS federation.
org.apache.hadoop.hdfs.server.federation.resolver.order	A federated location can be resolved to multiple subclusters.
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.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.metrics

Class	Description
StateStoreService	A service to initialize a StateStoreDriver and maintain the connection to the data store.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.resolver

Class	Description
MountTableStore	Management API for the HDFS mount table information stored in MountTable records.
StateStoreCache	Interface for a cached copy of the State Store.
StateStoreService	A service to initialize a StateStoreDriver and maintain the connection to the data store.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.resolver.order

Class	Description
MembershipStore	Management API for NameNode registrations stored in MembershipState records.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.router

Class	Description
RouterStore	Management API for RouterState records in the state store.
StateStoreService	A service to initialize a StateStoreDriver and maintain the connection to the data store.
StateStoreUnavailableException	Thrown when the state store is not reachable or available.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.store

Class	Description
CachedRecordStore	Record store that takes care of caching the records in memory.
RecordStore	Store records in the State Store.
StateStoreCache	Interface for a cached copy of the State Store.
StateStoreService	A service to initialize a StateStoreDriver and maintain the connection to the data store.
StateStoreUnavailableException	Thrown when the state store is not reachable or available.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.store.driver

Class	Description
StateStoreUnavailableException	Thrown when the state store is not reachable or available.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.store.driver.impl

Class	Description
StateStoreUnavailableException	Thrown when the state store is not reachable or available.

Classes in org.apache.hadoop.hdfs.server.federation.store used by org.apache.hadoop.hdfs.server.federation.store.impl

Class	Description
CachedRecordStore	Record store that takes care of caching the records in memory.
DisabledNameserviceStore	State store record to track disabled name services.
MembershipStore	Management API for NameNode registrations stored in MembershipState records.
MountTableStore	Management API for the HDFS mount table information stored in MountTable records.
RecordStore	Store records in the State Store.
RouterStore	Management API for RouterState records in the state store.
StateStoreCache	Interface for a cached copy of the State Store.