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java.lang.Objectorg.apache.hadoop.hbase.zookeeper.ZooKeeperListener
org.apache.hadoop.hbase.security.token.ZKSecretWatcher
public class ZKSecretWatcher
Synchronizes token encryption keys across cluster nodes.
| Field Summary |
|---|
| Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener |
|---|
watcher |
| Constructor Summary | |
|---|---|
ZKSecretWatcher(org.apache.hadoop.conf.Configuration conf,
ZooKeeperWatcher watcher,
AuthenticationTokenSecretManager secretManager)
|
|
| Method Summary | |
|---|---|
void |
addKeyToZK(AuthenticationKey key)
|
String |
getRootKeyZNode()
|
void |
nodeChildrenChanged(String path)
Called when an existing node has a child node added or removed. |
void |
nodeCreated(String path)
Called when a new node has been created. |
void |
nodeDataChanged(String path)
Called when an existing node has changed data. |
void |
nodeDeleted(String path)
Called when a node has been deleted |
void |
removeKeyFromZK(AuthenticationKey key)
|
void |
start()
|
void |
updateKeyInZK(AuthenticationKey key)
|
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public ZKSecretWatcher(org.apache.hadoop.conf.Configuration conf,
ZooKeeperWatcher watcher,
AuthenticationTokenSecretManager secretManager)
| Method Detail |
|---|
public void start()
throws org.apache.zookeeper.KeeperException
org.apache.zookeeper.KeeperExceptionpublic void nodeCreated(String path)
ZooKeeperListener
nodeCreated in class ZooKeeperListenerpath - full path of the new nodepublic void nodeDeleted(String path)
ZooKeeperListener
nodeDeleted in class ZooKeeperListenerpath - full path of the deleted nodepublic void nodeDataChanged(String path)
ZooKeeperListener
nodeDataChanged in class ZooKeeperListenerpath - full path of the updated nodepublic void nodeChildrenChanged(String path)
ZooKeeperListener
nodeChildrenChanged in class ZooKeeperListenerpath - full path of the node whose children have changedpublic String getRootKeyZNode()
public void removeKeyFromZK(AuthenticationKey key)
public void addKeyToZK(AuthenticationKey key)
public void updateKeyInZK(AuthenticationKey key)
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