org.apache.hadoop.security.token

类 TokenIdentifier

java.lang.Object

org.apache.hadoop.security.token.TokenIdentifier

所有已实现的接口:

Writable

直接已知子类:

AbstractDelegationTokenIdentifier, BlockTokenIdentifier, JobTokenIdentifier

public abstract class TokenIdentifier
extends Object
implements Writable

An identifier that identifies a token, may contain public information about a token, including its kind (or type).

构造器概要

构造器

构造器和说明
TokenIdentifier()

方法概要

方法

限定符和类型	方法和说明
byte[]	getBytes() Get the bytes for the token identifier
abstract Text	getKind() Get the token kind
abstract UserGroupInformation	getUser() Get the Ugi with the username encoded in the token identifier

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.hadoop.io.Writable

readFields, write

构造器详细资料

TokenIdentifier

public TokenIdentifier()

方法详细资料

getKind

public abstract Text getKind()

Get the token kind

返回:

the kind of the token

getUser

public abstract UserGroupInformation getUser()

Get the Ugi with the username encoded in the token identifier

返回:

the username. null is returned if username in the identifier is empty or null.

getBytes

public byte[] getBytes()

Get the bytes for the token identifier

返回:

the bytes of the identifier