Package org.apache.hadoop.hive.metastore.security

Interface Summary

Interface	Description
DelegationTokenStore	Interface for pluggable token store that can be implemented with shared external storage for load balancing and high availability (for example using ZooKeeper).

Class Summary

Class	Description
DBTokenStore
DelegationTokenTool	Tool to twiddle MetaStore delegation tokens.
MemoryTokenStore	Default in-memory token store implementation.
MetastoreDelegationTokenManager
TokenStoreDelegationTokenSecretManager	Extension of DelegationTokenSecretManager to support alternative to default in-memory token management for fail-over and clustering through plug-able token store (ZooKeeper etc.).
TUGIContainingTransport	TUGIContainingTransport associates ugi information with connection (transport).
TUGIContainingTransport.Factory	Factory to create TUGIContainingTransport.
ZooKeeperTokenStore	ZooKeeper token store implementation.

Exception Summary

Exception	Description
DelegationTokenStore.TokenStoreException	Exception for internal token store errors that typically cannot be handled by the caller.