org.apache.hadoop.hbase.security.token
Class ZKSecretWatcher
java.lang.Object
org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
org.apache.hadoop.hbase.security.token.ZKSecretWatcher
@InterfaceAudience.Private
public class ZKSecretWatcher
- extends ZooKeeperListener
Synchronizes token encryption keys across cluster nodes.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ZKSecretWatcher
public ZKSecretWatcher(org.apache.hadoop.conf.Configuration conf,
ZooKeeperWatcher watcher,
AuthenticationTokenSecretManager secretManager)
start
public void start()
throws org.apache.zookeeper.KeeperException
- Throws:
org.apache.zookeeper.KeeperException
nodeCreated
public void nodeCreated(String path)
- Description copied from class:
ZooKeeperListener
- Called when a new node has been created.
- Overrides:
nodeCreated
in class ZooKeeperListener
- Parameters:
path
- full path of the new node
nodeDeleted
public void nodeDeleted(String path)
- Description copied from class:
ZooKeeperListener
- Called when a node has been deleted
- Overrides:
nodeDeleted
in class ZooKeeperListener
- Parameters:
path
- full path of the deleted node
nodeDataChanged
public void nodeDataChanged(String path)
- Description copied from class:
ZooKeeperListener
- Called when an existing node has changed data.
- Overrides:
nodeDataChanged
in class ZooKeeperListener
- Parameters:
path
- full path of the updated node
nodeChildrenChanged
public void nodeChildrenChanged(String path)
- Description copied from class:
ZooKeeperListener
- Called when an existing node has a child node added or removed.
- Overrides:
nodeChildrenChanged
in class ZooKeeperListener
- Parameters:
path
- full path of the node whose children have changed
getRootKeyZNode
public String getRootKeyZNode()
removeKeyFromZK
public void removeKeyFromZK(AuthenticationKey key)
addKeyToZK
public void addKeyToZK(AuthenticationKey key)
updateKeyInZK
public void updateKeyInZK(AuthenticationKey key)
Copyright © 2015 The Apache Software Foundation. All rights reserved.