org.apache.hadoop.yarn.security.client
Class RMDelegationTokenIdentifier

java.lang.Object
  org.apache.hadoop.security.token.TokenIdentifier
      org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
          org.apache.hadoop.yarn.security.client.YARNDelegationTokenIdentifier
              org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier

All Implemented Interfaces:

Writable

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class RMDelegationTokenIdentifier
extends org.apache.hadoop.yarn.security.client.YARNDelegationTokenIdentifier

Delegation Token Identifier that identifies the delegation tokens from the Resource Manager.

Field Summary

static Text

KIND_NAME

Constructor Summary

RMDelegationTokenIdentifier()

RMDelegationTokenIdentifier(Text owner, Text renewer, Text realUser)
Create a new delegation token identifier

Method Summary

Text	getKind() Get the token kind

Methods inherited from class org.apache.hadoop.yarn.security.client.YARNDelegationTokenIdentifier

getProto, readFields, write

Methods inherited from class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier

equals, getIssueDate, getMasterKeyId, getMaxDate, getOwner, getRealUser, getRenewer, getSequenceNumber, getUser, hashCode, isEqual, setIssueDate, setMasterKeyId, setMaxDate, setOwner, setRealUser, setRenewer, setSequenceNumber, toString

Methods inherited from class org.apache.hadoop.security.token.TokenIdentifier

getBytes, getTrackingId

Methods inherited from class java.lang.Object

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

Field Detail

KIND_NAME

public static final Text KIND_NAME

Constructor Detail

RMDelegationTokenIdentifier

public RMDelegationTokenIdentifier()

RMDelegationTokenIdentifier

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

Create a new delegation token identifier

Parameters:

owner - the effective username of the token owner

renewer - the username of the renewer

realUser - the real username of the token owner

Method Detail

getKind

public Text getKind()

Description copied from class: org.apache.hadoop.security.token.TokenIdentifier

Get the token kind

Specified by:

getKind in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier

Returns:

the kind of the token