@InterfaceAudience.Public @InterfaceStability.Unstable

Package org.apache.hadoop.hdfs.server.namenode

Interface Summary

Interface	Description
AuditLogger	Interface defining an audit logger.

Class Summary

Class	Description
BlockResolver	Given an external reference, create a sequence of blocks and associated metadata.
FileSystemImage	Create FSImage from an external namespace.
FixedBlockMultiReplicaResolver	Resolver mapping all files to a configurable, uniform blocksize and replication.
FixedBlockResolver	Resolver mapping all files to a configurable, uniform blocksize.
FSTreeWalk	Traversal of an external FileSystem.
FsUGIResolver	Dynamically assign ids to users/groups as they appear in the external filesystem.
HdfsAuditLogger	Extension of AuditLogger.
INodeAttributeProvider
NullBlockAliasMap	Null sink for region information emitted from FSImage.
SingleUGIResolver	Map all owners/groups in external system to a single user in FSImage.
TreePath	Traversal cursor in external filesystem.
TreeWalk	Traversal yielding a hierarchical sequence of paths.
UGIResolver	Pluggable class for mapping ownership and permissions from an external store to an FSImage.