org.apache.shardingsphere.mode.persist

接口 PersistRepository

所有超级接口:

org.apache.shardingsphere.spi.typed.TypedSPI

public interface PersistRepository
extends org.apache.shardingsphere.spi.typed.TypedSPI

Persist repository.

字段概要

字段

限定符和类型	字段和说明
static String	PATH_SEPARATOR Path separator.

方法概要

限定符和类型	方法和说明
void	close() Close.
void	delete(String key) Delete node.
String	get(String key) Get data from registry center.
List<String>	getChildrenKeys(String key) Get names of sub-node.
void	persist(String key, String value) Persist data.

从接口继承的方法 org.apache.shardingsphere.spi.typed.TypedSPI

getProps, getType, setProps

字段详细资料

PATH_SEPARATOR

static final String PATH_SEPARATOR

Path separator.

另请参阅:

常量字段值

方法详细资料

get

String get(String key)

Get data from registry center.

Maybe use cache if existed.

参数:

key - key of data

返回:

value of data

getChildrenKeys

List<String> getChildrenKeys(String key)

Get names of sub-node.

参数:

key - key of data

返回:

sub-node names

persist

void persist(String key,
             String value)

Persist data.

参数:

key - key of data

value - value of data

delete

void delete(String key)

Delete node.

参数:

key - key of data

close

void close()

Close.