org.apache.hadoop.hbase.catalog
Class RootLocationEditor

java.lang.Object
  org.apache.hadoop.hbase.catalog.RootLocationEditor

public class RootLocationEditor
extends java.lang.Object

Makes changes to the location of -ROOT- in ZooKeeper.

Constructor Summary

RootLocationEditor()

Method Summary

static void	deleteRootLocation(ZooKeeperWatcher zookeeper) Deletes the location of -ROOT- in ZooKeeper.
static void	setRootLocation(ZooKeeperWatcher zookeeper, HServerAddress location) Sets the location of -ROOT- in ZooKeeper to the specified server address.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RootLocationEditor

public RootLocationEditor()

Method Detail

deleteRootLocation

public static void deleteRootLocation(ZooKeeperWatcher zookeeper)
                               throws org.apache.zookeeper.KeeperException

Deletes the location of -ROOT- in ZooKeeper.

Parameters:

zookeeper - zookeeper reference

Throws:

org.apache.zookeeper.KeeperException - unexpected zookeeper exception

setRootLocation

public static void setRootLocation(ZooKeeperWatcher zookeeper,
                                   HServerAddress location)
                            throws org.apache.zookeeper.KeeperException

Sets the location of -ROOT- in ZooKeeper to the specified server address.

Parameters:

zookeeper - zookeeper reference

location - server address hosting root

Throws:

org.apache.zookeeper.KeeperException - unexpected zookeeper exception