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

Packages that use UserGroupInformation

Package	Description
org.apache.hadoop.fs	Implementations of AbstractFileSystem for hdfs over rpc and hdfs over web.
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.ipc	Tools to help define network clients and servers.
org.apache.hadoop.security
org.apache.hadoop.security.authorize
org.apache.hadoop.security.token
org.apache.hadoop.security.token.delegation
org.apache.hadoop.yarn.client
org.apache.hadoop.yarn.security
org.apache.hadoop.yarn.security.client

Uses of UserGroupInformation in org.apache.hadoop.fs

Methods in org.apache.hadoop.fs that return UserGroupInformation

Modifier and Type	Method and Description
UserGroupInformation	FileContext.getUgi() Gets the ugi in the file-context

Methods in org.apache.hadoop.fs with parameters of type UserGroupInformation

Modifier and Type	Method and Description
static void	FileSystem.closeAllForUGI(UserGroupInformation ugi) Close all cached FileSystem instances for a given UGI.

Uses of UserGroupInformation in org.apache.hadoop.hdfs.server.namenode

Methods in org.apache.hadoop.hdfs.server.namenode with parameters of type UserGroupInformation

Modifier and Type	Method and Description
void	HdfsAuditLogger.logAuditEvent(boolean succeeded, String userName, InetAddress addr, String cmd, String src, String dst, FileStatus stat, org.apache.hadoop.ipc.CallerContext callerContext, UserGroupInformation ugi, org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager dtSecretManager) Same as HdfsAuditLogger.logAuditEvent(boolean, String, InetAddress, String, String, String, FileStatus) with additional parameters related to logging delegation token tracking IDs.
abstract void	HdfsAuditLogger.logAuditEvent(boolean succeeded, String userName, InetAddress addr, String cmd, String src, String dst, FileStatus stat, UserGroupInformation ugi, org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSecretManager dtSecretManager) Same as HdfsAuditLogger.logAuditEvent(boolean, String, InetAddress, String, String, String, FileStatus, CallerContext, UserGroupInformation, DelegationTokenSecretManager) without CallerContext information.

Uses of UserGroupInformation in org.apache.hadoop.ipc

Methods in org.apache.hadoop.ipc with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw UserGroupInformation

Modifier and Type	Method and Description
static UserGroupInformation	Server.getRemoteUser() Returns the RPC remote user when invoked inside an RPC.

Uses of UserGroupInformation in org.apache.hadoop.security

Methods in org.apache.hadoop.security that return UserGroupInformation

Modifier and Type	Method and Description
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.createRemoteUser(String user, org.apache.hadoop.security.SaslRpcServer.AuthMethod authMethod) 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.getBestUGI(String ticketCachePath, String user) Find the most appropriate UserGroupInformation to use
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.getUGIFromSubject(Subject subject) Create a UserGroupInformation from a Subject with Kerberos principal.
static UserGroupInformation	UserGroupInformation.getUGIFromTicketCache(String ticketCache, String user) Create a UserGroupInformation from a Kerberos ticket cache.
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

Modifier and Type	Method and Description
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.AuthenticationMethod	UserGroupInformation.getRealAuthenticationMethod(UserGroupInformation ugi) Returns the authentication method of a ugi.
static void	UserGroupInformation.logAllUserInfo(UserGroupInformation ugi) Log all (current, real, login) UGI and token info into UGI debug log.

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

Methods in org.apache.hadoop.security.authorize with parameters of type UserGroupInformation

Modifier and Type	Method and Description
void	ImpersonationProvider.authorize(UserGroupInformation user, String remoteAddress) Authorize the superuser which is doing doAs
void	DefaultImpersonationProvider.authorize(UserGroupInformation user, String remoteAddress)
boolean	AccessControlList.isUserAllowed(UserGroupInformation ugi)
boolean	AccessControlList.isUserInList(UserGroupInformation ugi) Checks if a user represented by the provided UserGroupInformation is a member of the Access Control List

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

Methods in org.apache.hadoop.security.token that return UserGroupInformation

Modifier and Type	Method and Description
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 with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw UserGroupInformation

Modifier and Type	Method and Description
UserGroupInformation	AbstractDelegationTokenIdentifier.getUser() Get the username encoded in the token identifier

Uses of UserGroupInformation in org.apache.hadoop.yarn.client

Methods in org.apache.hadoop.yarn.client with parameters of type UserGroupInformation

Modifier and Type	Method and Description
static <T> T	NMProxy.createNMProxy(Configuration conf, Class<T> protocol, UserGroupInformation ugi, org.apache.hadoop.yarn.ipc.YarnRPC rpc, InetSocketAddress serverAddress)
protected static <T> T	ServerProxy.createRetriableProxy(Configuration conf, Class<T> protocol, UserGroupInformation user, org.apache.hadoop.yarn.ipc.YarnRPC rpc, InetSocketAddress serverAddress, org.apache.hadoop.io.retry.RetryPolicy retryPolicy)

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

Methods in org.apache.hadoop.yarn.security that return UserGroupInformation

Modifier and Type	Method and Description
UserGroupInformation	AccessRequest.getUser()
UserGroupInformation	ContainerTokenIdentifier.getUser()
UserGroupInformation	NMTokenIdentifier.getUser()
UserGroupInformation	AMRMTokenIdentifier.getUser()

Constructors in org.apache.hadoop.yarn.security with parameters of type UserGroupInformation

Constructor and Description
AccessRequest(org.apache.hadoop.yarn.security.PrivilegedEntity entity, UserGroupInformation user, org.apache.hadoop.yarn.security.AccessType accessType, String appId, String appName, String remoteAddress, List<String> forwardedAddresses)

Uses of UserGroupInformation in org.apache.hadoop.yarn.security.client

Methods in org.apache.hadoop.yarn.security.client that return UserGroupInformation

Modifier and Type	Method and Description
UserGroupInformation	ClientToAMTokenIdentifier.getUser()