org.apache.dubbo.metadata

接口 MetadataChangeListener

public interface MetadataChangeListener

方法概要

限定符和类型	方法和说明
default String	echo(String msg) Echo test Used to check consumer still online
void	onEvent(String metadata) Call when metadata in provider side update Used to notify consumer to update metadata of ServiceInstance

方法详细资料

onEvent

void onEvent(String metadata)

Call when metadata in provider side update

Used to notify consumer to update metadata of ServiceInstance

参数:

metadata - latest metadata

echo

default String echo(String msg)

Echo test Used to check consumer still online