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.
static VersionedProtocol	RPC.getProxy(Class<? extends VersionedProtocol> protocol, long clientVersion, InetSocketAddress addr, UserGroupInformation ticket, Configuration conf, SocketFactory factory, int rpcTimeout, RetryPolicy connectionRetryPolicy, boolean checkVersion) 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