EventDispatcher (Apache Dubbo 2.7.11 API)

所有超级接口:

Listenable<EventListener<?>>

所有已知实现类:

AbstractEventDispatcher, DirectEventDispatcher, ParallelEventDispatcher
```
@SPI("direct")
public interface EventDispatcher
extends Listenable<EventListener<?>>
```
Dubbo Event Dispatcher

从以下版本开始:

2.7.5

另请参阅:

Event, EventListener, DirectEventDispatcher

字段概要

字段
修饰符和类型字段说明

static Executor DIRECT_EXECUTOR
Direct Executor uses sequential execution model

方法概要

所有方法静态方法实例方法抽象方法默认方法
修饰符和类型	方法	说明
`void`	`dispatch(Event event)`	Dispatch a Dubbo event to the registered `Dubbo event listeners`
`static EventDispatcher`	`getDefaultExtension()`	The default extension of `EventDispatcher` is loaded by `ExtensionLoader`
`default Executor`	`getExecutor()`	The `Executor` to dispatch a `Dubbo event`

从接口继承的方法 org.apache.dubbo.event.Listenable
addEventListener, addEventListeners, addEventListeners, getAllEventListeners, removeAllEventListeners, removeEventListener, removeEventListeners

- 字段详细资料
  - DIRECT_EXECUTOR
```
static final Executor DIRECT_EXECUTOR
```
    Direct Executor uses sequential execution model
- 方法详细资料
  - dispatch
```
void dispatch(Event event)
```
    Dispatch a Dubbo event to the registered Dubbo event listeners
    
    参数:
    
    event - a Dubbo event
  - getExecutor
```
default Executor getExecutor()
```
    The Executor to dispatch a Dubbo event
    
    返回:
    
    default implementation directly invoke Runnable.run() method, rather than multiple-threaded Executor. If the return value is null, the behavior is same as default.
    
    另请参阅:
    
    DIRECT_EXECUTOR
  - getDefaultExtension
```
static EventDispatcher getDefaultExtension()
```
    The default extension of EventDispatcher is loaded by ExtensionLoader
    
    返回:
    
    the default extension of EventDispatcher