org.apache.dubbo.registry.zookeeper

Class ZookeeperServiceDiscoveryChangeWatcher

java.lang.Object

org.apache.dubbo.registry.zookeeper.ZookeeperServiceDiscoveryChangeWatcher

All Implemented Interfaces:

org.apache.curator.framework.api.CuratorWatcher

public class ZookeeperServiceDiscoveryChangeWatcher
extends Object
implements org.apache.curator.framework.api.CuratorWatcher

Zookeeper ServiceDiscovery Change watcher only interests in Watcher.Event.EventType#NodeChildrenChanged and Watcher.Event.EventType#NodeDataChanged event types, which will multicast a ServiceInstancesChangedEvent when the service node has been changed.

Since:

2.7.5

Constructor Summary

Constructors

Constructor and Description
ZookeeperServiceDiscoveryChangeWatcher(ZookeeperServiceDiscovery zookeeperServiceDiscovery, String serviceName, ServiceInstancesChangedListener listener)

Method Summary

Modifier and Type	Method and Description
void	process(org.apache.zookeeper.WatchedEvent event)
boolean	shouldKeepWatching()
void	stopWatching()

Methods inherited from class java.lang.Object

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

Constructor Detail

ZookeeperServiceDiscoveryChangeWatcher

public ZookeeperServiceDiscoveryChangeWatcher(ZookeeperServiceDiscovery zookeeperServiceDiscovery,
                                              String serviceName,
                                              ServiceInstancesChangedListener listener)

Method Detail

process

public void process(org.apache.zookeeper.WatchedEvent event)
             throws Exception

Specified by:

process in interface org.apache.curator.framework.api.CuratorWatcher

Throws:

Exception

shouldKeepWatching

public boolean shouldKeepWatching()

stopWatching

public void stopWatching()