@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.
DefaultAuditLogger	This class provides an interface for Namenode and Router to Audit events information.
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.