org.apache.hadoop.hbase.zookeeper
Class RecoveringRegionWatcher

java.lang.Object
  extended by org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
      extended by org.apache.hadoop.hbase.zookeeper.RecoveringRegionWatcher

@InterfaceAudience.Private
public class RecoveringRegionWatcher
extends ZooKeeperListener

Watcher used to be notified of the recovering region coming out of recovering state


Field Summary
 
Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
watcher
 
Constructor Summary
RecoveringRegionWatcher(ZooKeeperWatcher watcher, HRegionServer server)
          Construct a ZooKeeper event listener.
 
Method Summary
 void nodeChildrenChanged(String path)
          Called when an existing node has a child node added or removed.
 void nodeDataChanged(String path)
          Called when an existing node has changed data.
 void nodeDeleted(String path)
          Called when a node has been deleted
 
Methods inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener
getWatcher, nodeCreated
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

RecoveringRegionWatcher

public RecoveringRegionWatcher(ZooKeeperWatcher watcher,
                               HRegionServer server)
Construct a ZooKeeper event listener.

Method Detail

nodeDeleted

public void nodeDeleted(String path)
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


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