org.apache.hadoop.security

Interface IdMappingServiceProvider

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public interface IdMappingServiceProvider

An interface for the implementation of <userId, userName> mapping and <groupId, groupName> mapping.

Method Summary

Modifier and Type	Method and Description
int	getGid(String group)
int	getGidAllowingUnknown(String group)
String	getGroupName(int gid, String unknown)
int	getUid(String user)
int	getUidAllowingUnknown(String user)
String	getUserName(int uid, String unknown)

Method Detail

getUid

int getUid(String user)
    throws IOException

Throws:

IOException

getGid

int getGid(String group)
    throws IOException

Throws:

IOException

getUserName

String getUserName(int uid,
                   String unknown)

getGroupName

String getGroupName(int gid,
                    String unknown)

getUidAllowingUnknown

int getUidAllowingUnknown(String user)

getGidAllowingUnknown

int getGidAllowingUnknown(String group)