org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.security

Class LocalizerTokenSecretManager

java.lang.Object

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

org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.security.LocalizerTokenSecretManager

public class LocalizerTokenSecretManager
extends SecretManager<LocalizerTokenIdentifier>

Nested Class Summary

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

SecretManager.InvalidToken

Constructor Summary

Constructors

Constructor and Description
LocalizerTokenSecretManager()

Method Summary

Methods

Modifier and Type	Method and Description
LocalizerTokenIdentifier	createIdentifier() Create an empty token identifier.
protected byte[]	createPassword(LocalizerTokenIdentifier identifier) Create the password for the given identifier.
byte[]	retrievePassword(LocalizerTokenIdentifier identifier) Retrieve the password for the given token identifier.

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

Constructor Detail

LocalizerTokenSecretManager

public LocalizerTokenSecretManager()

Method Detail

createPassword

protected byte[] createPassword(LocalizerTokenIdentifier identifier)

Description copied from class: SecretManager

Create the password for the given identifier. identifier may be modified inside this method.

Specified by:

createPassword in class SecretManager<LocalizerTokenIdentifier>

Parameters:

identifier - the identifier to use

Returns:

the new password

retrievePassword

public byte[] retrievePassword(LocalizerTokenIdentifier identifier)
                        throws SecretManager.InvalidToken

Description copied from class: SecretManager

Retrieve the password for the given token identifier. Should check the date or registry to make sure the token hasn't expired or been revoked. Returns the relevant password.

Specified by:

retrievePassword in class SecretManager<LocalizerTokenIdentifier>

Parameters:

identifier - the identifier to validate

Returns:

the password to use

Throws:

SecretManager.InvalidToken - the token was invalid

createIdentifier

public LocalizerTokenIdentifier createIdentifier()

Description copied from class: SecretManager

Create an empty token identifier.

Specified by:

createIdentifier in class SecretManager<LocalizerTokenIdentifier>

Returns:

the newly created empty token identifier