org.apache.shardingsphere.elasticjob.reg.base

Interface RegistryCenter

All Known Subinterfaces:

CoordinatorRegistryCenter

All Known Implementing Classes:

ZookeeperRegistryCenter

public interface RegistryCenter

Registry center.

Method Summary

Modifier and Type	Method and Description
void	close() Close registry center.
String	get(String key) Get value.
Object	getRawClient() Get raw client for registry center client.
long	getRegistryCenterTime(String key) Get current time from registry center.
void	init() Initialize registry center.
boolean	isExisted(String key) Judge node is exist or not.
void	persist(String key, String value) Persist data.
void	remove(String key) Remove data.
void	update(String key, String value) Update data.

Method Detail

init

void init()

Initialize registry center.

close

void close()

Close registry center.

get

String get(String key)

Get value.

Parameters:

key - key

Returns:

value

isExisted

boolean isExisted(String key)

Judge node is exist or not.

Parameters:

key - key

Returns:

node is exist or not

persist

void persist(String key,
             String value)

Persist data.

Parameters:

key - key

value - value

update

void update(String key,
            String value)

Update data.

Parameters:

key - key

value - value

remove

void remove(String key)

Remove data.

Parameters:

key - key

getRegistryCenterTime

long getRegistryCenterTime(String key)

Get current time from registry center.

Parameters:

key - key

Returns:

current time from registry center

getRawClient

Object getRawClient()

Get raw client for registry center client.

Returns:

registry center raw client