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
static long versionID
          Version 1: Initial version.
 
Method Summary
 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


Copyright © 2009 The Apache Software Foundation