Uses of Class
org.apache.hadoop.security.UserGroupInformation

Packages that use UserGroupInformation
org.apache.hadoop.fs An abstract file system API. 
org.apache.hadoop.ipc Tools to help define network clients and servers. 
org.apache.hadoop.mapreduce   
org.apache.hadoop.mapreduce.security.token   
org.apache.hadoop.security   
org.apache.hadoop.security.authorize   
org.apache.hadoop.security.token   
org.apache.hadoop.security.token.delegation   
 

Uses of UserGroupInformation in org.apache.hadoop.fs
 

Methods in org.apache.hadoop.fs with parameters of type UserGroupInformation
static void FileSystem.closeAllForUGI(UserGroupInformation ugi)
          Close all cached filesystems for a given UGI.
 

Uses of UserGroupInformation in org.apache.hadoop.ipc
 

Fields in org.apache.hadoop.ipc declared as UserGroupInformation
 UserGroupInformation Server.Connection.attemptingUser
           
 

Methods in org.apache.hadoop.ipc with parameters of type UserGroupInformation
 void Server.authorize(UserGroupInformation user, org.apache.hadoop.ipc.ConnectionHeader connection, InetAddress addr)
          Authorize the incoming client connection.
static Object[] RPC.call(Method method, Object[][] params, InetSocketAddress[] addrs, UserGroupInformation ticket, Configuration conf)
          Expert: Make multiple, parallel calls to a set of servers.
 Writable[] Client.call(Writable[] params, InetSocketAddress[] addresses, Class<?> protocol, UserGroupInformation ticket)
          Deprecated. Use Client.call(Writable[], InetSocketAddress[], Class, UserGroupInformation, Configuration) instead
 Writable[] Client.call(Writable[] params, InetSocketAddress[] addresses, Class<?> protocol, UserGroupInformation ticket, Configuration conf)
          Makes a set of calls in parallel.
 Writable Client.call(Writable param, InetSocketAddress addr, Class<?> protocol, UserGroupInformation ticket, int rpcTimeout)
          Deprecated. Use Client.call(Writable, ConnectionId) instead
 Writable Client.call(Writable param, InetSocketAddress addr, Class<?> protocol, UserGroupInformation ticket, int rpcTimeout, Configuration conf)
          Make a call, passing param, to the IPC server running at address which is servicing the protocol protocol, with the ticket credentials, rpcTimeout as timeout and conf as configuration for this connection, returning the value.
 Writable Client.call(Writable param, InetSocketAddress addr, UserGroupInformation ticket)
          Deprecated. Use Client.call(Writable, ConnectionId) instead
static VersionedProtocol RPC.getProxy(Class<? extends VersionedProtocol> protocol, long clientVersion, InetSocketAddress addr, UserGroupInformation ticket, Configuration conf, SocketFactory factory)
          Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
static VersionedProtocol RPC.getProxy(Class<? extends VersionedProtocol> protocol, long clientVersion, InetSocketAddress addr, UserGroupInformation ticket, Configuration conf, SocketFactory factory, int rpcTimeout)
          Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
 

Uses of UserGroupInformation in org.apache.hadoop.mapreduce
 

Fields in org.apache.hadoop.mapreduce declared as UserGroupInformation
protected  UserGroupInformation JobContext.ugi
          The UserGroupInformation object that has a reference to the current user
 

Uses of UserGroupInformation in org.apache.hadoop.mapreduce.security.token
 

Methods in org.apache.hadoop.mapreduce.security.token that return UserGroupInformation
 UserGroupInformation JobTokenIdentifier.getUser()
          Get the Ugi with the username encoded in the token identifier
 

Uses of UserGroupInformation in org.apache.hadoop.security
 

Methods in org.apache.hadoop.security that return UserGroupInformation
static UserGroupInformation UserGroupInformation.createProxyUser(String user, UserGroupInformation realUser)
          Create a proxy user using username of the effective user and the ugi of the real user.
static UserGroupInformation UserGroupInformation.createProxyUserForTesting(String user, UserGroupInformation realUser, String[] userGroups)
          Create a proxy user UGI for testing HDFS and MapReduce
static UserGroupInformation UserGroupInformation.createRemoteUser(String user)
          Create a user from a login name.
static UserGroupInformation UserGroupInformation.createUserForTesting(String user, String[] userGroups)
          Create a UGI for testing HDFS and MapReduce
static UserGroupInformation UserGroupInformation.getCurrentUser()
          Return the current user, including any doAs in the current stack.
static UserGroupInformation UserGroupInformation.getLoginUser()
          Get the currently logged in user.
 UserGroupInformation UserGroupInformation.getRealUser()
          get RealUser (vs.
static UserGroupInformation UserGroupInformation.loginUserFromKeytabAndReturnUGI(String user, String path)
          Log a user in from a keytab file.
 

Methods in org.apache.hadoop.security with parameters of type UserGroupInformation
static UserGroupInformation UserGroupInformation.createProxyUser(String user, UserGroupInformation realUser)
          Create a proxy user using username of the effective user and the ugi of the real user.
static UserGroupInformation UserGroupInformation.createProxyUserForTesting(String user, UserGroupInformation realUser, String[] userGroups)
          Create a proxy user UGI for testing HDFS and MapReduce
 

Uses of UserGroupInformation in org.apache.hadoop.security.authorize
 

Methods in org.apache.hadoop.security.authorize with parameters of type UserGroupInformation
static void ServiceAuthorizationManager.authorize(UserGroupInformation user, Class<?> protocol, Configuration conf, InetAddress addr)
          Authorize the user to access the protocol being used.
static void ProxyUsers.authorize(UserGroupInformation user, String remoteAddress, Configuration newConf)
          Authorize the superuser which is doing doAs
 boolean AccessControlList.isUserAllowed(UserGroupInformation ugi)
           
 

Uses of UserGroupInformation in org.apache.hadoop.security.token
 

Methods in org.apache.hadoop.security.token that return UserGroupInformation
abstract  UserGroupInformation TokenIdentifier.getUser()
          Get the Ugi with the username encoded in the token identifier
 

Uses of UserGroupInformation in org.apache.hadoop.security.token.delegation
 

Methods in org.apache.hadoop.security.token.delegation that return UserGroupInformation
 UserGroupInformation AbstractDelegationTokenIdentifier.getUser()
          Get the username encoded in the token identifier
 



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