com.shulie.druid.pool.ha.node

类 ZookeeperNodeListener

java.lang.Object

java.util.Observable

com.shulie.druid.pool.ha.node.NodeListener

com.shulie.druid.pool.ha.node.ZookeeperNodeListener

public class ZookeeperNodeListener
extends NodeListener

A NodeListener that watches a Zookeeper Path. e.g. Path to watch:

 + ha-druid-datasources
 |---- NodeA
 |---- NodeB
 

The Data of NodeA (in Java properties format):

 foo.host=xxx.xxx.xxx.xxx
 foo.port=3308
 foo.username=foo
 foo.password=foo_password

 bar.host=xxx.xxx.xxx.xxx
 bar.port=3309
 bar.username=bar
 bar.password=bar_password
 bar.database=bar_database
 

作者:

DigitalSonic

构造器概要

构造器

构造器和说明
ZookeeperNodeListener()

方法概要

限定符和类型	方法和说明
void	destroy() Close PathChildrenCache and CuratorFramework.
org.apache.curator.framework.CuratorFramework	getClient()
String	getPath()
String	getUrlTemplate()
String	getZkConnectString()
void	init() Init a PathChildrenCache to watch the given path.
List<NodeEvent>	refresh() Build Properties from PathChildrenCache.
void	setClient(org.apache.curator.framework.CuratorFramework client)
void	setPath(String path)
void	setUrlTemplate(String urlTemplate)
void	setZkConnectString(String zkConnectString)

从类继承的方法 com.shulie.druid.pool.ha.node.NodeListener

getLastUpdateTime, getObserver, getPrefix, getProperties, setLastUpdateTime, setObserver, setPrefix, setProperties, update, update

从类继承的方法 java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

从类继承的方法 java.lang.Object

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

构造器详细资料

ZookeeperNodeListener

public ZookeeperNodeListener()

方法详细资料

init

public void init()

Init a PathChildrenCache to watch the given path.

覆盖:

init 在类中 NodeListener

另请参阅:

NodeListener.setObserver(Observer)

destroy

public void destroy()

Close PathChildrenCache and CuratorFramework.

指定者:

destroy 在类中 NodeListener

refresh

public List<NodeEvent> refresh()

Build Properties from PathChildrenCache. Should be called after init().

指定者:

refresh 在类中 NodeListener

另请参阅:

getPropertiesFromCache()

setClient

public void setClient(org.apache.curator.framework.CuratorFramework client)

getClient

public org.apache.curator.framework.CuratorFramework getClient()

getZkConnectString

public String getZkConnectString()

setZkConnectString

public void setZkConnectString(String zkConnectString)

getPath

public String getPath()

setPath

public void setPath(String path)

getUrlTemplate

public String getUrlTemplate()

setUrlTemplate

public void setUrlTemplate(String urlTemplate)