Subscriber (nacos-common 2.2.0 2.2.0 API)

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 java.lang.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

所有方法实例方法抽象方法具体方法
修饰符和类型	方法	说明
`java.util.concurrent.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 java.lang.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 java.lang.Class<? extends Event> subscribeType()
```
    Type of this subscriber's subscription.
    
    返回:
    
    Class which extends Event
  - executor
```
public java.util.concurrent.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