Package org.apache.hadoop.fs.azurebfs.security

Class AbfsTokenRenewer

java.lang.Object

org.apache.hadoop.security.token.TokenRenewer

org.apache.hadoop.fs.azurebfs.security.AbfsTokenRenewer

public class AbfsTokenRenewer
extends org.apache.hadoop.security.token.TokenRenewer

Token Renewer for renewing ABFS delegation tokens with remote service. Handles tokens of kind AbfsDelegationTokenIdentifier.TOKEN_KIND.

Field Summary

Fields

Modifier and Type	Field	Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
AbfsTokenRenewer()

Method Summary

Modifier and Type	Method	Description
void	cancel(org.apache.hadoop.security.token.Token<?> token, org.apache.hadoop.conf.Configuration conf)	Cancel the delegation token.
boolean	handleKind(org.apache.hadoop.io.Text kind)	Checks if this particular object handles the Kind of token passed.
boolean	isManaged(org.apache.hadoop.security.token.Token<?> token)	Checks if passed token is managed.
long	renew(org.apache.hadoop.security.token.Token<?> token, org.apache.hadoop.conf.Configuration conf)	Renew the delegation token.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

AbfsTokenRenewer

public AbfsTokenRenewer()

Method Detail

handleKind

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

Checks if this particular object handles the Kind of token passed.

Specified by:

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

Parameters:

kind - the kind of the token

Returns:

true if it handles passed token kind false otherwise.

isManaged

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

Checks if passed token is managed.

Specified by:

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

Parameters:

token - the token being checked

Returns:

true if it is managed.

Throws:

java.io.IOException - thrown when evaluating if token is managed.

renew

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

Renew the delegation token.

Specified by:

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

Parameters:

token - token to renew.

conf - configuration object.

Returns:

extended expiry time of the token.

Throws:

java.io.IOException - thrown when trying get current user.

java.lang.InterruptedException - thrown when thread is interrupted

cancel

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

Cancel the delegation token.

Specified by:

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

Parameters:

token - token to cancel.

conf - configuration object.

Throws:

java.io.IOException - thrown when trying get current user.

java.lang.InterruptedException - thrown when thread is interrupted.