org.apache.hadoop.hbase.client

Class VHostMapListener

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

org.apache.hadoop.hbase.client.VHostMapListener

public class VHostMapListener
extends ZooKeeperListener

Auto detect pub-network realHostname <=> virtualHostname, The virtualHostname is offen a address that can be connect all over the internet, While the realHostname is offen a local hostname that the hbase rs/ms really use. Example: hb-01928382.example.com <=> hb-proxy-pub-01928382.example.com

Field Summary

Fields inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

watcher

Method Summary

Modifier and Type	Method and Description
static VHostMapListener	getInstance(String root, org.apache.hadoop.conf.Configuration conf)
String	getVhost(String host)
void	nodeChildrenChanged(String path) Called when an existing node has a child node added or removed.
String	toString()

Methods inherited from class org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

getWatcher, nodeCreated, nodeDataChanged, nodeDeleted

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static VHostMapListener getInstance(String root,
                                           org.apache.hadoop.conf.Configuration conf)

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

getVhost

public String getVhost(String host)

toString

public String toString()

Overrides:

toString in class Object