org.apache.hadoop.yarn.security.client

クラス ClientToAMTokenSecretManager

java.lang.Object

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

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

org.apache.hadoop.yarn.security.client.ClientToAMTokenSecretManager

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class ClientToAMTokenSecretManager
extends BaseClientToAMTokenSecretManager

A simple SecretManager for AMs to 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.

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
ClientToAMTokenSecretManager(ApplicationAttemptId applicationAttemptID, byte[] key)

メソッドのサマリー

修飾子とタイプ	メソッドと説明
SecretKey	getMasterKey(ApplicationAttemptId applicationAttemptID)
byte[]	retrievePassword(ClientToAMTokenIdentifier identifier) Retrieve the password for the given token identifier.
void	setMasterKey(byte[] key)

クラスから継承されたメソッド org.apache.hadoop.security.token.SecretManager

checkAvailableForRead, createIdentifier, createPassword, createPassword, createSecretKey, generateSecret, retriableRetrievePassword

クラスから継承されたメソッド java.lang.Object

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

コンストラクタの詳細

ClientToAMTokenSecretManager

public ClientToAMTokenSecretManager(ApplicationAttemptId applicationAttemptID,
                                    byte[] key)

メソッドの詳細

retrievePassword

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

クラスからコピーされた説明: 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 Should check the date or registry to make sure the token hasn't expired or been revoked.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.

パラメータ:

identifier - the identifier to validate

戻り値:

the password to use

例外:

org.apache.hadoop.security.token.SecretManager.InvalidToken - the token was invalid

getMasterKey

public SecretKey getMasterKey(ApplicationAttemptId applicationAttemptID)

setMasterKey

public void setMasterKey(byte[] key)