com.alibaba.nacos.api.config.annotation

注释类型 NacosConfigListener

@Retention(value=RUNTIME)
 @Target(value=METHOD)
 @Documented
public @interface NacosConfigListener

Annotation that marks a method as a listener for Nacos Config change.

从以下版本开始:

0.2.0

作者:

Mercy

必需元素概要

所需元素

限定符和类型	必需的元素和说明
String	dataId Nacos Data ID.

可选元素概要

可选元素

限定符和类型	可选元素和说明
Class<? extends NacosConfigConverter>	converter Specify Nacos configuraion convertor class to convert target type instance.
String	groupId Nacos Group ID.
NacosProperties	properties The NacosProperties attribute, If not specified, it will use global Nacos Properties.
long	timeout Maximum timeout value of execution in milliseconds, which is used to prevent long-time blocking execution impacting others.
ConfigType	type Nacos Config type.

元素详细资料

dataId

public abstract String dataId

Nacos Data ID.

返回:

required value.

groupId

public abstract String groupId

Nacos Group ID.

返回:

default value Constants.DEFAULT_GROUP;

默认值:

"DEFAULT_GROUP"

type

public abstract ConfigType type

Nacos Config type.

返回:

default value is ConfigType.UNSET

默认值:

com.alibaba.nacos.api.config.ConfigType.UNSET

converter

public abstract Class<? extends NacosConfigConverter> converter

Specify Nacos configuraion convertor class to convert target type instance.

返回:

The implementation class of NacosConfigConverter

默认值:

com.alibaba.nacos.api.config.convert.NacosConfigConverter.class

properties

public abstract NacosProperties properties

The NacosProperties attribute, If not specified, it will use global Nacos Properties.

返回:

the default value is NacosProperties

默认值:

@com.alibaba.nacos.api.annotation.NacosProperties

timeout

public abstract long timeout

Maximum timeout value of execution in milliseconds, which is used to prevent long-time blocking execution impacting others.

返回:

default value is 1000

默认值:

1000L