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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 |
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Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener |
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watcher |
Constructor Summary | |
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ZKSecretWatcher(org.apache.hadoop.conf.Configuration conf,
ZooKeeperWatcher watcher,
AuthenticationTokenSecretManager secretManager)
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Method Summary | |
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void |
addKeyToZK(AuthenticationKey key)
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String |
getRootKeyZNode()
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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)
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void |
start()
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void |
updateKeyInZK(AuthenticationKey key)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ZKSecretWatcher(org.apache.hadoop.conf.Configuration conf, ZooKeeperWatcher watcher, AuthenticationTokenSecretManager secretManager)
Method Detail |
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public void start() throws org.apache.zookeeper.KeeperException
org.apache.zookeeper.KeeperException
public void nodeCreated(String path)
ZooKeeperListener
nodeCreated
in class ZooKeeperListener
path
- full path of the new nodepublic void nodeDeleted(String path)
ZooKeeperListener
nodeDeleted
in class ZooKeeperListener
path
- full path of the deleted nodepublic void nodeDataChanged(String path)
ZooKeeperListener
nodeDataChanged
in class ZooKeeperListener
path
- full path of the updated nodepublic void nodeChildrenChanged(String path)
ZooKeeperListener
nodeChildrenChanged
in class ZooKeeperListener
path
- 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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