Package com.alibaba.nacos.api.config

Interface ConfigService

public interface ConfigService

Config Service Interface

Author:

Nacos

Method Summary

Modifier and Type	Method	Description
void	addListener(String dataId, String group, Listener listener)	Add a listener to the configuration, after the server modified the configuration, the client will use the incoming listener callback.
String	getConfig(String dataId, String group, long timeoutMs)	Get config
String	getServerStatus()	Get server status
boolean	publishConfig(String dataId, String group, String content)	Publish config.
boolean	removeConfig(String dataId, String group)	Remove config
void	removeListener(String dataId, String group, Listener listener)	Remove listener

Method Detail

getConfig

String getConfig(String dataId,
                 String group,
                 long timeoutMs)
          throws NacosException

Get config

Parameters:

dataId - dataId

group - group

timeoutMs - read timeout

Returns:

config value

Throws:

NacosException - NacosException

addListener

void addListener(String dataId,
                 String group,
                 Listener listener)
          throws NacosException

Add a listener to the configuration, after the server modified the configuration, the client will use the incoming listener callback. Recommended asynchronous processing, the application can implement the getExecutor method in the ManagerListener, provide a thread pool of execution. If provided, use the main thread callback, May block other configurations or be blocked by other configurations.

Parameters:

dataId - dataId

group - group

listener - listener

Throws:

NacosException - NacosException

publishConfig

boolean publishConfig(String dataId,
                      String group,
                      String content)
               throws NacosException

Publish config.

Parameters:

dataId - dataId

group - group

content - content

Returns:

Whether publish

Throws:

NacosException - NacosException

removeConfig

boolean removeConfig(String dataId,
                     String group)
              throws NacosException

Remove config

Parameters:

dataId - dataId

group - group

Returns:

whether remove

Throws:

NacosException - NacosException

removeListener

void removeListener(String dataId,
                    String group,
                    Listener listener)

Remove listener

Parameters:

dataId - dataId

group - group

listener - listener

getServerStatus

String getServerStatus()

Get server status

Returns:

whether health