org.apache.hadoop.mapreduce.v2.security
Class MRDelegationTokenRenewer

java.lang.Object
  org.apache.hadoop.security.token.TokenRenewer
      org.apache.hadoop.mapreduce.v2.security.MRDelegationTokenRenewer

@InterfaceAudience.Private
public class MRDelegationTokenRenewer
extends org.apache.hadoop.security.token.TokenRenewer

Constructor Summary

MRDelegationTokenRenewer()

Method Summary

void	cancel(org.apache.hadoop.security.token.Token<?> token, org.apache.hadoop.conf.Configuration conf)
boolean	handleKind(org.apache.hadoop.io.Text kind)
protected MRClientProtocol	instantiateHistoryProxy(org.apache.hadoop.conf.Configuration conf, InetSocketAddress hsAddress)
boolean	isManaged(org.apache.hadoop.security.token.Token<?> token)
long	renew(org.apache.hadoop.security.token.Token<?> token, org.apache.hadoop.conf.Configuration conf)
protected void	stopHistoryProxy(MRClientProtocol proxy)

Methods inherited from class java.lang.Object

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

Constructor Detail

MRDelegationTokenRenewer

public MRDelegationTokenRenewer()

Method Detail

handleKind

public boolean handleKind(org.apache.hadoop.io.Text kind)

Specified by:

handleKind in class org.apache.hadoop.security.token.TokenRenewer

renew

public long renew(org.apache.hadoop.security.token.Token<?> token,
                  org.apache.hadoop.conf.Configuration conf)
           throws IOException,
                  InterruptedException

Specified by:

renew in class org.apache.hadoop.security.token.TokenRenewer

Throws:

IOException

InterruptedException

cancel

public void cancel(org.apache.hadoop.security.token.Token<?> token,
                   org.apache.hadoop.conf.Configuration conf)
            throws IOException,
                   InterruptedException

Specified by:

cancel in class org.apache.hadoop.security.token.TokenRenewer

Throws:

IOException

InterruptedException

isManaged

public boolean isManaged(org.apache.hadoop.security.token.Token<?> token)
                  throws IOException

Specified by:

isManaged in class org.apache.hadoop.security.token.TokenRenewer

Throws:

IOException

stopHistoryProxy

protected void stopHistoryProxy(MRClientProtocol proxy)

instantiateHistoryProxy

protected MRClientProtocol instantiateHistoryProxy(org.apache.hadoop.conf.Configuration conf,
                                                   InetSocketAddress hsAddress)
                                            throws IOException

Throws:

IOException