Package org.apache.hadoop.hdfs.server.federation.router

Class RouterUserProtocol

java.lang.Object

org.apache.hadoop.hdfs.server.federation.router.RouterUserProtocol

All Implemented Interfaces:

org.apache.hadoop.security.RefreshUserMappingsProtocol, org.apache.hadoop.tools.GetUserMappingsProtocol

Direct Known Subclasses:

RouterAsyncUserProtocol

public class RouterUserProtocol
extends Object
implements org.apache.hadoop.security.RefreshUserMappingsProtocol, org.apache.hadoop.tools.GetUserMappingsProtocol

Module that implements all the RPC calls in RefreshUserMappingsProtocol GetUserMappingsProtocol in the RouterRpcServer.

Field Summary

Fields inherited from interface org.apache.hadoop.tools.GetUserMappingsProtocol

versionID

Fields inherited from interface org.apache.hadoop.security.RefreshUserMappingsProtocol

versionID

Constructor Summary

Constructors

Constructor	Description
RouterUserProtocol(RouterRpcServer server)

Method Summary

Modifier and Type	Method	Description
String[]	getGroupsForUser(String user)
void	refreshSuperUserGroupsConfiguration()
void	refreshUserToGroupsMappings()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RouterUserProtocol

public RouterUserProtocol(RouterRpcServer server)

Method Details

refreshUserToGroupsMappings

public void refreshUserToGroupsMappings()
                                 throws IOException

Specified by:

refreshUserToGroupsMappings in interface org.apache.hadoop.security.RefreshUserMappingsProtocol

Throws:

IOException

refreshSuperUserGroupsConfiguration

public void refreshSuperUserGroupsConfiguration()
                                         throws IOException

Specified by:

refreshSuperUserGroupsConfiguration in interface org.apache.hadoop.security.RefreshUserMappingsProtocol

Throws:

IOException

getGroupsForUser

public String[] getGroupsForUser(String user)
                          throws IOException

Specified by:

getGroupsForUser in interface org.apache.hadoop.tools.GetUserMappingsProtocol

Throws:

IOException