@InterfaceAudience.Private public class ZKSecretWatcher extends ZooKeeperListener
watcher
Constructor and Description |
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ZKSecretWatcher(Configuration conf,
ZooKeeperWatcher watcher,
AuthenticationTokenSecretManager secretManager) |
Modifier and Type | Method and Description |
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void |
addKeyToZK(AuthenticationKey key) |
java.lang.String |
getRootKeyZNode() |
void |
nodeChildrenChanged(java.lang.String path)
Called when an existing node has a child node added or removed.
|
void |
nodeCreated(java.lang.String path)
Called when a new node has been created.
|
void |
nodeDataChanged(java.lang.String path)
Called when an existing node has changed data.
|
void |
nodeDeleted(java.lang.String path)
Called when a node has been deleted
|
void |
removeKeyFromZK(AuthenticationKey key) |
void |
start() |
void |
updateKeyInZK(AuthenticationKey key) |
getWatcher
public ZKSecretWatcher(Configuration conf, ZooKeeperWatcher watcher, AuthenticationTokenSecretManager secretManager)
public void start() throws KeeperException
KeeperException
public void nodeCreated(java.lang.String path)
ZooKeeperListener
nodeCreated
in class ZooKeeperListener
path
- full path of the new nodepublic void nodeDeleted(java.lang.String path)
ZooKeeperListener
nodeDeleted
in class ZooKeeperListener
path
- full path of the deleted nodepublic void nodeDataChanged(java.lang.String path)
ZooKeeperListener
nodeDataChanged
in class ZooKeeperListener
path
- full path of the updated nodepublic void nodeChildrenChanged(java.lang.String path)
ZooKeeperListener
nodeChildrenChanged
in class ZooKeeperListener
path
- full path of the node whose children have changedpublic java.lang.String getRootKeyZNode()
public void removeKeyFromZK(AuthenticationKey key)
public void addKeyToZK(AuthenticationKey key)
public void updateKeyInZK(AuthenticationKey key)