org.apache.accumulo.server.security.delegation

Class ZooAuthenticationKeyWatcher

java.lang.Object

org.apache.accumulo.server.security.delegation.ZooAuthenticationKeyWatcher

All Implemented Interfaces:

org.apache.zookeeper.Watcher

public class ZooAuthenticationKeyWatcher
extends Object
implements org.apache.zookeeper.Watcher

Watch ZooKeeper to notice changes in the published keys so that authenticate can properly occur using delegation tokens.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher

org.apache.zookeeper.Watcher.Event

Constructor Summary

Constructors

Constructor and Description
ZooAuthenticationKeyWatcher(AuthenticationTokenSecretManager secretManager, ZooReader zk, String baseNode)

Method Summary

Modifier and Type	Method and Description
void	process(org.apache.zookeeper.WatchedEvent event)
void	updateAuthKeys() Entry point to seed the local AuthenticationKey cache from ZooKeeper and set the first watcher for future updates in ZooKeeper.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZooAuthenticationKeyWatcher

public ZooAuthenticationKeyWatcher(AuthenticationTokenSecretManager secretManager,
                                   ZooReader zk,
                                   String baseNode)

Method Detail

process

public void process(org.apache.zookeeper.WatchedEvent event)

Specified by:

process in interface org.apache.zookeeper.Watcher

updateAuthKeys

public void updateAuthKeys()
                    throws org.apache.zookeeper.KeeperException,
                           InterruptedException

Entry point to seed the local AuthenticationKey cache from ZooKeeper and set the first watcher for future updates in ZooKeeper.

Throws:

org.apache.zookeeper.KeeperException

InterruptedException