程序包 org.apache.dubbo.event

类 AbstractEventDispatcher

java.lang.Object

org.apache.dubbo.event.AbstractEventDispatcher

所有已实现的接口:

EventDispatcher, Listenable<EventListener<?>>

直接已知子类:

DirectEventDispatcher, ParallelEventDispatcher

public abstract class AbstractEventDispatcher
extends Object
implements EventDispatcher

The abstract EventDispatcher providers the common implementation.

从以下版本开始:

2.7.5

另请参阅:

EventDispatcher, Listenable, ServiceLoader, EventListener, Event

字段概要

从接口继承的字段 org.apache.dubbo.event.EventDispatcher

DIRECT_EXECUTOR

方法概要

修饰符和类型	方法	说明
void	addEventListener(EventListener<?> listener)	Add a Dubbo event listener
void	dispatch(Event event)	Dispatch a Dubbo event to the registered Dubbo event listeners
List<EventListener<?>>	getAllEventListeners()	Get all registered Dubbo event listeners
Executor	getExecutor()	The Executor to dispatch a Dubbo event
void	removeEventListener(EventListener<?> listener)	Remove a Dubbo event listener

从类继承的方法 java.lang.Object

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

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

addEventListeners, addEventListeners, removeAllEventListeners, removeEventListeners

方法详细资料

addEventListener

public void addEventListener(EventListener<?> listener)
                      throws NullPointerException,
                             IllegalArgumentException

从接口复制的说明: Listenable

Add a Dubbo event listener

指定者:

addEventListener 在接口中 Listenable<EventListener<?>>

参数:

listener - a Dubbo event listener If current EventListener is existed, return false

抛出:

NullPointerException - if listener argument is null

IllegalArgumentException - if listener argument is not concrete instance

removeEventListener

public void removeEventListener(EventListener<?> listener)
                         throws NullPointerException,
                                IllegalArgumentException

从接口复制的说明: Listenable

Remove a Dubbo event listener

指定者:

removeEventListener 在接口中 Listenable<EventListener<?>>

参数:

listener - a Dubbo event listener

抛出:

NullPointerException - if listener argument is null

IllegalArgumentException

getAllEventListeners

public List<EventListener<?>> getAllEventListeners()

从接口复制的说明: Listenable

Get all registered Dubbo event listeners

指定者:

getAllEventListeners 在接口中 Listenable<EventListener<?>>

返回:

non-null read-only ordered Dubbo event listeners

另请参阅:

EventListener.getPriority()

dispatch

public void dispatch(Event event)

从接口复制的说明: EventDispatcher

Dispatch a Dubbo event to the registered Dubbo event listeners

指定者:

dispatch 在接口中 EventDispatcher

参数:

event - a Dubbo event

getExecutor

public final Executor getExecutor()

从接口复制的说明: EventDispatcher

The Executor to dispatch a Dubbo event

指定者:

getExecutor 在接口中 EventDispatcher

返回:

the non-null Executor

另请参阅:

EventDispatcher.DIRECT_EXECUTOR