org.apache.hadoop.mr1security

Interface RefreshUserMappingsProtocol

All Superinterfaces:

org.apache.hadoop.ipc.VersionedProtocol

All Known Subinterfaces:

JTProtocols

All Known Implementing Classes:

JobTracker

@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Evolving
public interface RefreshUserMappingsProtocol
extends org.apache.hadoop.ipc.VersionedProtocol

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.

Methods inherited from interface org.apache.hadoop.ipc.VersionedProtocol

getProtocolSignature, getProtocolVersion

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

refreshSuperUserGroupsConfiguration

void refreshSuperUserGroupsConfiguration()
                                         throws java.io.IOException

Refresh superuser proxy group list

Throws:

java.io.IOException