org.apache.hadoop.yarn.security
Class ContainerTokenIdentifier

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

All Implemented Interfaces:

org.apache.hadoop.io.Writable

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

TokenIdentifier for a container. Encodes ContainerId, Resource needed by the container and the target NMs host-address.

Nested Class Summary

static class

ContainerTokenIdentifier.Renewer

Field Summary

static org.apache.hadoop.io.Text

KIND

Constructor Summary

ContainerTokenIdentifier()
Default constructor needed by RPC layer/SecretManager.

ContainerTokenIdentifier(org.apache.hadoop.yarn.api.records.ContainerId containerID, String hostName, String appSubmitter, org.apache.hadoop.yarn.api.records.Resource r, long expiryTimeStamp, int masterKeyId, long rmIdentifier)

Method Summary

String	getApplicationSubmitter()
org.apache.hadoop.yarn.api.records.ContainerId	getContainerID()
long	getExpiryTimeStamp()
org.apache.hadoop.io.Text	getKind()
int	getMasterKeyId()
String	getNmHostAddress()
org.apache.hadoop.yarn.api.records.Resource	getResource()
long	getRMIdentifer() Get the RMIdentifier of RM in which containers are allocated
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

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

Constructor Detail

ContainerTokenIdentifier

public ContainerTokenIdentifier(org.apache.hadoop.yarn.api.records.ContainerId containerID,
                                String hostName,
                                String appSubmitter,
                                org.apache.hadoop.yarn.api.records.Resource r,
                                long expiryTimeStamp,
                                int masterKeyId,
                                long rmIdentifier)

ContainerTokenIdentifier

public ContainerTokenIdentifier()

Default constructor needed by RPC layer/SecretManager.

Method Detail

getContainerID

public org.apache.hadoop.yarn.api.records.ContainerId getContainerID()

getApplicationSubmitter

public String getApplicationSubmitter()

getNmHostAddress

public String getNmHostAddress()

getResource

public org.apache.hadoop.yarn.api.records.Resource getResource()

getExpiryTimeStamp

public long getExpiryTimeStamp()

getMasterKeyId

public int getMasterKeyId()

getRMIdentifer

public long getRMIdentifer()

Get the RMIdentifier of RM in which containers are allocated

Returns:

RMIdentifier

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