org.apache.hadoop.mapreduce.security.token.delegation

类 DelegationTokenIdentifier

java.lang.Object

org.apache.hadoop.security.token.TokenIdentifier

org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier

org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier

所有已实现的接口:

Writable

public class DelegationTokenIdentifier
extends AbstractDelegationTokenIdentifier

A delegation token identifier that is specific to MapReduce.

字段概要

字段

限定符和类型	字段和说明
static Text	MAPREDUCE_DELEGATION_KIND

构造器概要

构造器

构造器和说明
DelegationTokenIdentifier() Create an empty delegation token identifier for reading into.
DelegationTokenIdentifier(Text owner, Text renewer, Text realUser) Create a new delegation token identifier

方法概要

方法

限定符和类型	方法和说明
Text	getKind() Get the token kind

从类继承的方法 org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier

equals, getIssueDate, getMasterKeyId, getMaxDate, getRenewer, getSequenceNumber, getUser, hashCode, readFields, setIssueDate, setMasterKeyId, setMaxDate, setSequenceNumber, toString, write

从类继承的方法 org.apache.hadoop.security.token.TokenIdentifier

getBytes

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

MAPREDUCE_DELEGATION_KIND

public static final Text MAPREDUCE_DELEGATION_KIND

构造器详细资料

DelegationTokenIdentifier

public DelegationTokenIdentifier()

Create an empty delegation token identifier for reading into.

DelegationTokenIdentifier

public DelegationTokenIdentifier(Text owner,
                         Text renewer,
                         Text realUser)

Create a new delegation token identifier

参数:

owner - the effective username of the token owner

renewer - the username of the renewer

realUser - the real username of the token owner

方法详细资料

getKind

public Text getKind()

从类复制的说明: TokenIdentifier

Get the token kind

指定者:

getKind 在类中 AbstractDelegationTokenIdentifier

返回:

the kind of the token