Package org.apache.hadoop.security

Interface RefreshUserMappingsProtocol

@LimitedPrivate({"HDFS","MapReduce"})
@Evolving
public interface RefreshUserMappingsProtocol

Protocol use

Field Summary

Fields

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

Method Summary

Modifier and Type	Method	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 java.io.IOException

Refresh user to group mappings.

Throws:

java.io.IOException - raised on errors performing I/O.

refreshSuperUserGroupsConfiguration

void refreshSuperUserGroupsConfiguration()
                                  throws java.io.IOException

Refresh superuser proxy group list

Throws:

java.io.IOException - raised on errors performing I/O.