程序包 org.springframework.boot.availability

类 AvailabilityChangeEvent<S extends AvailabilityState>

java.lang.Object

java.util.EventObject

org.springframework.context.ApplicationEvent

org.springframework.context.PayloadApplicationEvent<S>

org.springframework.boot.availability.AvailabilityChangeEvent<S>

类型参数:

S - the availability state type

所有已实现的接口:

Serializable, ResolvableTypeProvider

public class AvailabilityChangeEvent<S extends AvailabilityState>
extends PayloadApplicationEvent<S>

ApplicationEvent sent when the AvailabilityState of the application changes.

Any application component can send such events to update the state of the application.

从以下版本开始:

2.3.0

作者:

Brian Clozel, Phillip Webb

另请参阅:

• 序列化表格

字段概要

从类继承的字段 java.util.EventObject

source

构造器概要

构造器

构造器	说明
AvailabilityChangeEvent(Object source, S state)	Create a new AvailabilityChangeEvent instance.

方法概要

修饰符和类型	方法	说明
ResolvableType	getResolvableType()
S	getState()	Return the changed availability state.
static <S extends AvailabilityState> void	publish(ApplicationContext context, S state)	Convenience method that can be used to publish an AvailabilityChangeEvent to the given application context.
static <S extends AvailabilityState> void	publish(ApplicationEventPublisher publisher, Object source, S state)	Convenience method that can be used to publish an AvailabilityChangeEvent to the given application context.

从类继承的方法 org.springframework.context.PayloadApplicationEvent

getPayload

从类继承的方法 org.springframework.context.ApplicationEvent

getTimestamp

从类继承的方法 java.util.EventObject

getSource, toString

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

AvailabilityChangeEvent

public AvailabilityChangeEvent(Object source,
 S state)

Create a new AvailabilityChangeEvent instance.

参数:

source - the source of the event

state - the availability state (never null)

方法详细资料

getState

public S getState()

Return the changed availability state.

返回:

the availability state

getResolvableType

public ResolvableType getResolvableType()

指定者:

getResolvableType 在接口中 ResolvableTypeProvider

覆盖:

getResolvableType 在类中 PayloadApplicationEvent<S extends AvailabilityState>

publish

public static <S extends AvailabilityState> void publish(ApplicationContext context,
 S state)

Convenience method that can be used to publish an AvailabilityChangeEvent to the given application context.

类型参数:

S - the availability state type

参数:

context - the context used to publish the event

state - the changed availability state

publish

public static <S extends AvailabilityState> void publish(ApplicationEventPublisher publisher,
 Object source,
 S state)

Convenience method that can be used to publish an AvailabilityChangeEvent to the given application context.

类型参数:

S - the availability state type

参数:

publisher - the publisher used to publish the event

source - the source of the event

state - the changed availability state