org.apache.hadoop.yarn.security
Class AMRMTokenIdentifier

java.lang.Object
  org.apache.hadoop.security.token.TokenIdentifier
      org.apache.hadoop.yarn.security.AMRMTokenIdentifier

All Implemented Interfaces:

org.apache.hadoop.io.Writable

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class AMRMTokenIdentifier
extends org.apache.hadoop.security.token.TokenIdentifier

AMRMTokenIdentifier is the TokenIdentifier to be used by ApplicationMasters to authenticate to the ResourceManager.

Nested Class Summary

static class

AMRMTokenIdentifier.Renewer

Field Summary

static org.apache.hadoop.io.Text

KIND_NAME

Constructor Summary

AMRMTokenIdentifier()

AMRMTokenIdentifier(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)

Method Summary

org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getApplicationAttemptId()
org.apache.hadoop.io.Text	getKind()
org.apache.hadoop.security.UserGroupInformation	getUser()
void	readFields(DataInput in)
void	write(DataOutput out)

Methods inherited from class org.apache.hadoop.security.token.TokenIdentifier

getBytes, getTrackingId

Methods inherited from class java.lang.Object

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

Field Detail

KIND_NAME

public static final org.apache.hadoop.io.Text KIND_NAME

Constructor Detail

AMRMTokenIdentifier

public AMRMTokenIdentifier()

AMRMTokenIdentifier

public AMRMTokenIdentifier(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)

Method Detail

getApplicationAttemptId

@InterfaceAudience.Private
public org.apache.hadoop.yarn.api.records.ApplicationAttemptId getApplicationAttemptId()

write

public void write(DataOutput out)
           throws IOException

Throws:

IOException

readFields

public void readFields(DataInput in)
                throws IOException

Throws:

IOException

getKind

public org.apache.hadoop.io.Text getKind()

Specified by:

getKind in class org.apache.hadoop.security.token.TokenIdentifier

getUser

public org.apache.hadoop.security.UserGroupInformation getUser()

Specified by:

getUser in class org.apache.hadoop.security.token.TokenIdentifier