com.alibaba.nacos.client.naming.event

类 InstancesChangeNotifier

java.lang.Object

com.alibaba.nacos.common.notify.listener.Subscriber<InstancesChangeEvent>

com.alibaba.nacos.client.naming.event.InstancesChangeNotifier

public class InstancesChangeNotifier
extends Subscriber<InstancesChangeEvent>

A subscriber to notify eventListener callback.

从以下版本开始:

1.4.1

作者:

horizonzy

构造器概要

构造器

构造器和说明
InstancesChangeNotifier()
InstancesChangeNotifier(String eventScope)

方法概要

限定符和类型	方法和说明
void	deregisterListener(String groupName, String serviceName, String clusters, EventListener listener) deregister listener.
List<ServiceInfo>	getSubscribeServices()
boolean	isSubscribed(String groupName, String serviceName, String clusters) check serviceName,clusters is subscribed.
void	onEvent(InstancesChangeEvent event)
void	registerListener(String groupName, String serviceName, String clusters, EventListener listener) register listener.
boolean	scopeMatches(InstancesChangeEvent event)
Class<? extends Event>	subscribeType()

从类继承的方法 com.alibaba.nacos.common.notify.listener.Subscriber

executor, ignoreExpireEvent

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

InstancesChangeNotifier

public InstancesChangeNotifier()

InstancesChangeNotifier

public InstancesChangeNotifier(String eventScope)

方法详细资料

registerListener

public void registerListener(String groupName,
                             String serviceName,
                             String clusters,
                             EventListener listener)

register listener.

参数:

groupName - group name

serviceName - serviceName

clusters - clusters, concat by ','. such as 'xxx,yyy'

listener - custom listener

deregisterListener

public void deregisterListener(String groupName,
                               String serviceName,
                               String clusters,
                               EventListener listener)

deregister listener.

参数:

groupName - group name

serviceName - serviceName

clusters - clusters, concat by ','. such as 'xxx,yyy'

listener - custom listener

isSubscribed

public boolean isSubscribed(String groupName,
                            String serviceName,
                            String clusters)

check serviceName,clusters is subscribed.

参数:

groupName - group name

serviceName - serviceName

clusters - clusters, concat by ','. such as 'xxx,yyy'

返回:

is serviceName,clusters subscribed

getSubscribeServices

public List<ServiceInfo> getSubscribeServices()

onEvent

public void onEvent(InstancesChangeEvent event)

指定者:

onEvent 在类中 Subscriber<InstancesChangeEvent>

subscribeType

public Class<? extends Event> subscribeType()

指定者:

subscribeType 在类中 Subscriber<InstancesChangeEvent>

scopeMatches

public boolean scopeMatches(InstancesChangeEvent event)

覆盖:

scopeMatches 在类中 Subscriber<InstancesChangeEvent>