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

java.lang.Object
  extended by org.apache.hadoop.security.token.SecretManager<ClientToAMTokenIdentifier>
      extended by org.apache.hadoop.yarn.security.client.BaseClientToAMTokenSecretManager
          extended by 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.


Constructor Summary
ClientToAMTokenSecretManager(ApplicationAttemptId applicationAttemptID, byte[] key)
           
 
Method Summary
 SecretKey getMasterKey(ApplicationAttemptId applicationAttemptID)
           
 void setMasterKey(byte[] key)
           
 
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

ClientToAMTokenSecretManager

public ClientToAMTokenSecretManager(ApplicationAttemptId applicationAttemptID,
                                    byte[] key)
Method Detail

getMasterKey

public SecretKey getMasterKey(ApplicationAttemptId applicationAttemptID)

setMasterKey

public void setMasterKey(byte[] key)


Copyright © 2013 Apache Software Foundation. All Rights Reserved.