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

java.lang.Object
  org.apache.hadoop.security.token.SecretManager<org.apache.hadoop.yarn.security.NMTokenIdentifier>
      org.apache.hadoop.yarn.server.security.BaseNMTokenSecretManager

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

protected MasterKeyData	currentMasterKey
protected Lock	readLock
protected ReadWriteLock	readWriteLock
protected Lock	writeLock

Constructor Summary

BaseNMTokenSecretManager()

Method Summary

org.apache.hadoop.yarn.security.NMTokenIdentifier	createIdentifier() It is required for RPC
protected MasterKeyData	createNewMasterKey()
org.apache.hadoop.yarn.api.records.Token	createNMToken(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId, org.apache.hadoop.yarn.api.records.NodeId nodeId, String applicationSubmitter) Helper function for creating NMTokens.
protected byte[]	createPassword(org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)
MasterKey	getCurrentKey()
static org.apache.hadoop.yarn.api.records.Token	newInstance(byte[] password, org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)
byte[]	retrievePassword(org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)
protected byte[]	retrivePasswordInternal(org.apache.hadoop.yarn.security.NMTokenIdentifier identifier, MasterKeyData masterKey)

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

checkAvailableForRead, createPassword, createSecretKey, generateSecret

Methods inherited from class java.lang.Object

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

Field Detail

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(org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)

Specified by:

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

retrievePassword

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

Specified by:

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

Throws:

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

retrivePasswordInternal

protected byte[] retrivePasswordInternal(org.apache.hadoop.yarn.security.NMTokenIdentifier identifier,
                                         MasterKeyData masterKey)

createIdentifier

public org.apache.hadoop.yarn.security.NMTokenIdentifier createIdentifier()

It is required for RPC

Specified by:

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

createNMToken

public org.apache.hadoop.yarn.api.records.Token createNMToken(org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId,
                                                              org.apache.hadoop.yarn.api.records.NodeId nodeId,
                                                              String applicationSubmitter)

Helper function for creating NMTokens.

newInstance

public static org.apache.hadoop.yarn.api.records.Token newInstance(byte[] password,
                                                                   org.apache.hadoop.yarn.security.NMTokenIdentifier identifier)