IdMappingServiceProvider (Apache Hadoop Main 2.7.7 API)

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface IdMappingServiceProvider

An interface for the implementation of mapping and mapping

Methods
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)`

int getUid(String user)
           throws IOException

int getGid(String group)
           throws IOException

String getUserName(int uid,
                 String unknown)

String getGroupName(int gid,
                  String unknown)

int getUidAllowingUnknown(String user)

int getGidAllowingUnknown(String group)

Interface IdMappingServiceProvider