org.apache.flink.runtime.security.token

Class NoOpDelegationTokenManager

java.lang.Object

org.apache.flink.runtime.security.token.NoOpDelegationTokenManager

All Implemented Interfaces:

DelegationTokenManager

public class NoOpDelegationTokenManager
extends Object
implements DelegationTokenManager

DelegationTokenManager implementation which does nothing.

Constructor Summary

Constructors

Constructor and Description
NoOpDelegationTokenManager()

Method Summary

Modifier and Type	Method and Description
void	obtainDelegationTokens(org.apache.hadoop.security.Credentials credentials) Obtains new tokens in a one-time fashion and leaves it up to the caller to distribute them.
void	start() Creates a re-occurring task which obtains new tokens and automatically distributes them to task managers.
void	stop() Stops re-occurring token obtain task.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoOpDelegationTokenManager

public NoOpDelegationTokenManager()

Method Detail

obtainDelegationTokens

public void obtainDelegationTokens(org.apache.hadoop.security.Credentials credentials)

Description copied from interface: DelegationTokenManager

Obtains new tokens in a one-time fashion and leaves it up to the caller to distribute them.

Specified by:

obtainDelegationTokens in interface DelegationTokenManager

start

public void start()

Description copied from interface: DelegationTokenManager

Creates a re-occurring task which obtains new tokens and automatically distributes them to task managers.

Specified by:

start in interface DelegationTokenManager

stop

public void stop()

Description copied from interface: DelegationTokenManager

Stops re-occurring token obtain task.

Specified by:

stop in interface DelegationTokenManager