org.apache.hadoop.hdfs.security.token.block

Class BlockTokenIdentifier

java.lang.Object

org.apache.hadoop.security.token.TokenIdentifier

org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier

All Implemented Interfaces:

Writable

@InterfaceAudience.Private
public class BlockTokenIdentifier
extends TokenIdentifier

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BlockTokenIdentifier.Renewer

Constructor Summary

Constructors

Constructor and Description
BlockTokenIdentifier()
BlockTokenIdentifier(String userId, String bpid, long blockId, EnumSet<BlockTokenSecretManager.AccessMode> modes)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
EnumSet<BlockTokenSecretManager.AccessMode>	getAccessModes()
long	getBlockId()
String	getBlockPoolId()
byte[]	getBytes() Get the bytes for the token identifier
long	getExpiryDate()
int	getKeyId()
Text	getKind() Get the token kind
UserGroupInformation	getUser() Get the Ugi with the username encoded in the token identifier
String	getUserId()
int	hashCode()
void	readFields(DataInput in) Deserialize the fields of this object from in.
void	setExpiryDate(long expiryDate)
void	setKeyId(int keyId)
String	toString()
void	write(DataOutput out) Serialize the fields of this object to out.

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

getTrackingId

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BlockTokenIdentifier

public BlockTokenIdentifier()

BlockTokenIdentifier

public BlockTokenIdentifier(String userId,
                    String bpid,
                    long blockId,
                    EnumSet<BlockTokenSecretManager.AccessMode> modes)

Method Detail

getKind

public Text getKind()

Description copied from class: TokenIdentifier

Get the token kind

Specified by:

getKind in class TokenIdentifier

Returns:

the kind of the token

getUser

public UserGroupInformation getUser()

Description copied from class: TokenIdentifier

Get the Ugi with the username encoded in the token identifier

Specified by:

getUser in class TokenIdentifier

Returns:

the username. null is returned if username in the identifier is empty or null.

getExpiryDate

public long getExpiryDate()

setExpiryDate

public void setExpiryDate(long expiryDate)

getKeyId

public int getKeyId()

setKeyId

public void setKeyId(int keyId)

getUserId

public String getUserId()

getBlockPoolId

public String getBlockPoolId()

getBlockId

public long getBlockId()

getAccessModes

public EnumSet<BlockTokenSecretManager.AccessMode> getAccessModes()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Parameters:

in - DataInput to deseriablize this object from.

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Serialize the fields of this object to out.

Parameters:

out - DataOuput to serialize this object into.

Throws:

IOException

getBytes

public byte[] getBytes()

Description copied from class: TokenIdentifier

Get the bytes for the token identifier

Overrides:

getBytes in class TokenIdentifier

Returns:

the bytes of the identifier