org.apache.hadoop.yarn.client.api
Class NMTokenCache
java.lang.Object
org.apache.hadoop.yarn.client.api.NMTokenCache
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class NMTokenCache
- extends Object
It manages NMTokens required for communicating with Node manager. Its a
static token cache.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
NMTokenCache
public NMTokenCache()
getNMToken
@InterfaceAudience.Public
@InterfaceStability.Evolving
public static Token getNMToken(String nodeAddr)
- Returns NMToken, null if absent
- Parameters:
nodeAddr
-
- Returns:
Token
NMToken required for communicating with node
manager
setNMToken
@InterfaceAudience.Public
@InterfaceStability.Evolving
public static void setNMToken(String nodeAddr,
Token token)
- Sets the NMToken for node address
- Parameters:
nodeAddr
- node address (host:port)token
- NMToken
Copyright © 2013 Apache Software Foundation. All Rights Reserved.