org.apache.hadoop.hbase.client

类 VHostMapListener

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

org.apache.hadoop.hbase.client.VHostMapListener

@InterfaceAudience.Private
public class VHostMapListener
extends ZooKeeperListener

Created by zhenyuan.wzy on 2018/3/15.

字段概要

字段

限定符和类型	字段和说明
static int	MAX_CACHED_VHOSTMAP_INSTANCES
static Map<org.apache.hadoop.hbase.client.HConnectionKey,VHostMapListener>	VHOST_INSTANCES

从类继承的字段 org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

watcher

方法概要

限定符和类型	方法和说明
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	prefix(String str) Adds this instance's identifier as a prefix to the passed str
String	toString()

从类继承的方法 org.apache.hadoop.hbase.zookeeper.ZooKeeperListener

getWatcher, nodeCreated, nodeDataChanged, nodeDeleted

从类继承的方法 java.lang.Object

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

字段详细资料

VHOST_INSTANCES

public static final Map<org.apache.hadoop.hbase.client.HConnectionKey,VHostMapListener> VHOST_INSTANCES

MAX_CACHED_VHOSTMAP_INSTANCES

public static final int MAX_CACHED_VHOSTMAP_INSTANCES

方法详细资料

getInstance

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

nodeChildrenChanged

public void nodeChildrenChanged(String path)

从类复制的说明: ZooKeeperListener

Called when an existing node has a child node added or removed.

覆盖:

nodeChildrenChanged 在类中 ZooKeeperListener

参数:

path - full path of the node whose children have changed

getVhost

public String getVhost(String host)

prefix

public String prefix(String str)

Adds this instance's identifier as a prefix to the passed str

参数:

str - String to amend.

返回:

A new string with this instance's identifier as prefix: e.g. if passed 'hello world', the returned string could be

toString

public String toString()

覆盖:

toString 在类中 Object