Package org.apache.hadoop.yarn.security.client

Class BaseClientToAMTokenSecretManager

java.lang.Object

org.apache.hadoop.security.token.SecretManager<ClientToAMTokenIdentifier>

org.apache.hadoop.yarn.security.client.BaseClientToAMTokenSecretManager

Direct Known Subclasses:

ClientToAMTokenSecretManager

@Public
@Evolving
public abstract class BaseClientToAMTokenSecretManager
extends org.apache.hadoop.security.token.SecretManager<ClientToAMTokenIdentifier>

A base SecretManager for AMs to extend and validate Client-RM tokens issued to clients by the RM using the underlying master-key shared by RM to the AMs on their launch. All the methods are called by either Hadoop RPC or YARN, so this class is strictly for the purpose of inherit/extend and register with Hadoop RPC.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.security.token.SecretManager

org.apache.hadoop.security.token.SecretManager.InvalidToken

Field Summary

Fields inherited from class org.apache.hadoop.security.token.SecretManager

LOG

Constructor Summary

Constructors

Constructor	Description
BaseClientToAMTokenSecretManager()

Method Summary

Modifier and Type	Method	Description
ClientToAMTokenIdentifier	createIdentifier()
byte[]	createPassword(ClientToAMTokenIdentifier identifier)
abstract javax.crypto.SecretKey	getMasterKey(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)
byte[]	retrievePassword(ClientToAMTokenIdentifier identifier)

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

checkAvailableForRead, createPassword, createSecretKey, generateSecret, retriableRetrievePassword, update

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseClientToAMTokenSecretManager

public BaseClientToAMTokenSecretManager()

Method Detail

getMasterKey

@Private
public abstract javax.crypto.SecretKey getMasterKey(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId)

createPassword

@Private
public byte[] createPassword(ClientToAMTokenIdentifier identifier)

Specified by:

createPassword in class org.apache.hadoop.security.token.SecretManager<ClientToAMTokenIdentifier>

retrievePassword

@Private
public byte[] retrievePassword(ClientToAMTokenIdentifier identifier)
                        throws org.apache.hadoop.security.token.SecretManager.InvalidToken

Specified by:

retrievePassword in class org.apache.hadoop.security.token.SecretManager<ClientToAMTokenIdentifier>

Throws:

org.apache.hadoop.security.token.SecretManager.InvalidToken

createIdentifier

@Private
public ClientToAMTokenIdentifier createIdentifier()

Specified by:

createIdentifier in class org.apache.hadoop.security.token.SecretManager<ClientToAMTokenIdentifier>