org.apache.hadoop.security

Interface RefreshUserMappingsProtocol

All Known Subinterfaces:

NamenodeProtocols

All Known Implementing Classes:

RefreshUserMappingsProtocolClientSideTranslatorPB

@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Evolving
public interface RefreshUserMappingsProtocol

Protocol use

Field Summary

Fields

Modifier and Type	Field and Description
static long	versionID Version 1: Initial version.

Method Summary

Methods

Modifier and Type	Method and Description
void	refreshSuperUserGroupsConfiguration() Refresh superuser proxy group list
void	refreshUserToGroupsMappings() Refresh user to group mappings.

Field Detail

versionID

static final long versionID

Version 1: Initial version.

See Also:

Constant Field Values

Method Detail

refreshUserToGroupsMappings

void refreshUserToGroupsMappings()
                                 throws IOException

Refresh user to group mappings.

Throws:

IOException

refreshSuperUserGroupsConfiguration

void refreshSuperUserGroupsConfiguration()
                                         throws IOException

Refresh superuser proxy group list

Throws:

IOException