org.apache.hadoop.yarn.server.security

Class BaseNMTokenSecretManager

java.lang.Object

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

org.apache.hadoop.yarn.server.security.BaseNMTokenSecretManager

public class BaseNMTokenSecretManager
extends org.apache.hadoop.security.token.SecretManager<NMTokenIdentifier>

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

Modifier and Type	Field and Description
protected MasterKeyData	currentMasterKey
protected Lock	readLock
protected ReadWriteLock	readWriteLock
protected int	serialNo
protected Lock	writeLock

Constructor Summary

Constructors

Constructor and Description
BaseNMTokenSecretManager()

Method Summary

Modifier and Type	Method and Description
NMTokenIdentifier	createIdentifier() It is required for RPC
protected MasterKeyData	createNewMasterKey()
Token	createNMToken(ApplicationAttemptId applicationAttemptId, NodeId nodeId, String applicationSubmitter) Helper function for creating NMTokens.
protected byte[]	createPassword(NMTokenIdentifier identifier)
MasterKey	getCurrentKey()
static Token	newInstance(byte[] password, NMTokenIdentifier identifier)
byte[]	retrievePassword(NMTokenIdentifier identifier)
protected byte[]	retrivePasswordInternal(NMTokenIdentifier identifier, MasterKeyData masterKey)

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

checkAvailableForRead, createPassword, createSecretKey, generateSecret, retriableRetrievePassword

Methods inherited from class java.lang.Object

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

Field Detail

serialNo

protected int serialNo

readWriteLock

protected final ReadWriteLock readWriteLock

readLock

protected final Lock readLock

writeLock

protected final Lock writeLock

currentMasterKey

protected MasterKeyData currentMasterKey

Constructor Detail

BaseNMTokenSecretManager

public BaseNMTokenSecretManager()

Method Detail

createNewMasterKey

protected MasterKeyData createNewMasterKey()

getCurrentKey

@InterfaceAudience.Private
public MasterKey getCurrentKey()

createPassword

protected byte[] createPassword(NMTokenIdentifier identifier)

Specified by:

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

retrievePassword

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

Specified by:

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

Throws:

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

retrivePasswordInternal

protected byte[] retrivePasswordInternal(NMTokenIdentifier identifier,
                                         MasterKeyData masterKey)

createIdentifier

public NMTokenIdentifier createIdentifier()

It is required for RPC

Specified by:

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

createNMToken

public Token createNMToken(ApplicationAttemptId applicationAttemptId,
                           NodeId nodeId,
                           String applicationSubmitter)

Helper function for creating NMTokens.

newInstance

public static Token newInstance(byte[] password,
                                NMTokenIdentifier identifier)