Event (nacos-common 2.2.0 2.2.0 API)

java.lang.Object
- com.alibaba.nacos.common.notify.Event

所有已实现的接口:

java.io.Serializable

直接已知子类:

ServerConfigChangeEvent, SlowEvent, TraceEvent
```
public abstract class Event
extends java.lang.Object
implements java.io.Serializable
```
An abstract class for event.

作者:

liaochuntao, zongtanghu

另请参阅:

序列化表格

字段概要

字段
修饰符和类型字段说明

private long sequence

private static java.util.concurrent.atomic.AtomicLong SEQUENCE

private static long serialVersionUID

构造器概要

构造器
构造器说明

Event()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`boolean`	`isPluginEvent()`	Whether is plugin event.
`java.lang.String`	`scope()`	Event scope.
`long`	`sequence()`	Event sequence number, which can be used to handle the sequence of events.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - serialVersionUID
```
private static final long serialVersionUID
```
    另请参阅:
    
    常量字段值
  - SEQUENCE
```
private static final java.util.concurrent.atomic.AtomicLong SEQUENCE
```
  - sequence
```
private final long sequence
```
- 构造器详细资料
  - Event
```
public Event()
```
- 方法详细资料
  - sequence
```
public long sequence()
```
    Event sequence number, which can be used to handle the sequence of events.
    
    返回:
    
    sequence num, It's best to make sure it's monotone.
  - scope
```
public java.lang.String scope()
```
    Event scope.
    
    返回:
    
    event scope, return null if for all scope
  - isPluginEvent
```
public boolean isPluginEvent()
```
    Whether is plugin event. If so, the event can be dropped when no publish and subscriber without any hint. Default false
    
    返回:
    
    true if is plugin event, otherwise false