io.shardingjdbc.orchestration.reg.base

接口 RegistryCenter

所有已知子接口:

CoordinatorRegistryCenter

所有已知实现类:

ZookeeperRegistryCenter

public interface RegistryCenter

Registry center.

作者:

zhangliang

方法概要

方法

限定符和类型	方法和说明
void	close() Close registry center.
String	get(String key) Get data from registry center.
void	init() Initialize registry center.
boolean	isExisted(String key) Adjust data is existed or not.
void	persist(String key, String value) Persist data.
void	update(String key, String value) Update data.

方法详细资料

init

void init()

Initialize registry center.

close

void close()

Close registry center.

get

String get(String key)

Get data from registry center.

参数:

key - key of data

返回:

value of data

isExisted

boolean isExisted(String key)

Adjust data is existed or not.

参数:

key - key of data

返回:

data is existed or not

persist

void persist(String key,
           String value)

Persist data.

参数:

key - key of data

value - value of data

update

void update(String key,
          String value)

Update data.

参数:

key - key of data

value - value of data