程序包 com.alibaba.nacos.common.notify.listener

类 Subscriber<T extends Event>

java.lang.Object

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

直接已知子类:

SmartSubscriber

public abstract class Subscriber<T extends Event>
extends Object

An abstract subscriber class for subscriber interface.

作者:

liaochuntao, zongtanghu

构造器概要

构造器

构造器	说明
Subscriber()

方法概要

修饰符和类型	方法	说明
Executor	executor()	It is up to the listener to determine whether the callback is asynchronous or synchronous.
boolean	ignoreExpireEvent()	Whether to ignore expired events.
abstract void	onEvent(T event)	Event callback.
boolean	scopeMatches(T event)	Whether the event's scope matches current subscriber.
abstract Class<? extends Event>	subscribeType()	Type of this subscriber's subscription.

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

Subscriber

public Subscriber()

方法详细资料

onEvent

public abstract void onEvent(T event)

Event callback.

参数:

event - Event

subscribeType

public abstract Class<? extends Event> subscribeType()

Type of this subscriber's subscription.

返回:

Class which extends Event

executor

public Executor executor()

It is up to the listener to determine whether the callback is asynchronous or synchronous.

返回:

Executor

ignoreExpireEvent

public boolean ignoreExpireEvent()

Whether to ignore expired events.

返回:

default value is Boolean.FALSE

scopeMatches

public boolean scopeMatches(T event)

Whether the event's scope matches current subscriber. Default implementation is all scopes matched. If you override this method, it better to override related Event.scope().

参数:

event - Event

返回:

Whether the event's scope matches current subscriber