org.apache.dubbo.registry.client.event.listener

类 ServiceInstancesChangedListener

java.lang.Object

org.apache.dubbo.registry.client.event.listener.ServiceInstancesChangedListener

所有已实现的接口:

Comparable<Prioritized>, EventListener, Prioritized, ConditionalEventListener<ServiceInstancesChangedEvent>

public class ServiceInstancesChangedListener
extends Object
implements ConditionalEventListener<ServiceInstancesChangedEvent>

The Service Discovery Changed Event Listener

从以下版本开始:

2.7.5

另请参阅:

ServiceInstancesChangedEvent

字段概要

从接口继承的字段 org.apache.dubbo.common.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

构造器概要

构造器

构造器和说明
ServiceInstancesChangedListener(Set<String> serviceNames, ServiceDiscovery serviceDiscovery)

方法概要

限定符和类型	方法和说明
boolean	accept(ServiceInstancesChangedEvent event)
void	addListener(String serviceKey, NotifyListener listener)
boolean	equals(Object o)
String	getRegistryId()
Set<String>	getServiceNames() Get the correlative service name
URL	getUrl()
List<URL>	getUrls(String serviceKey)
int	hashCode()
void	onEvent(ServiceInstancesChangedEvent event) On the service instances change event
void	removeListener(String serviceKey)
void	setUrl(URL url)

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.dubbo.event.EventListener

findEventType, findEventType, findEventType, getPriority

从接口继承的方法 org.apache.dubbo.common.lang.Prioritized

compareTo

构造器详细资料

ServiceInstancesChangedListener

public ServiceInstancesChangedListener(Set<String> serviceNames,
                                       ServiceDiscovery serviceDiscovery)

方法详细资料

onEvent

public void onEvent(ServiceInstancesChangedEvent event)

On the service instances change event

参数:

event - ServiceInstancesChangedEvent

addListener

public void addListener(String serviceKey,
                        NotifyListener listener)

removeListener

public void removeListener(String serviceKey)

getUrls

public List<URL> getUrls(String serviceKey)

getServiceNames

public final Set<String> getServiceNames()

Get the correlative service name

返回:

the correlative service name

setUrl

public void setUrl(URL url)

getUrl

public URL getUrl()

accept

public final boolean accept(ServiceInstancesChangedEvent event)

指定者:

accept 在接口中 ConditionalEventListener<ServiceInstancesChangedEvent>

参数:

event - event

返回:

If service name matches, return true, or false

getRegistryId

public String getRegistryId()

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object