io.shardingjdbc.orchestration.reg.zookeeper

类 ZookeeperRegistryCenter

java.lang.Object

io.shardingjdbc.orchestration.reg.zookeeper.ZookeeperRegistryCenter

所有已实现的接口:

RegistryCenter, AutoCloseable

public final class ZookeeperRegistryCenter
extends Object
implements RegistryCenter

Zookeeper based registry center.

作者:

zhangliang

构造器概要

构造器

构造器和说明
ZookeeperRegistryCenter(ZookeeperConfiguration zkConfig)

方法概要

限定符和类型	方法和说明
void	close()
String	get(String key) Get data from registry center.
List<String>	getChildrenKeys(String key) Get node's sub-nodes list.
String	getDirectly(String key) Get data from registry center directly.
boolean	isExisted(String key) Adjust data is existed or not.
void	persist(String key, String value) Persist data.
void	persistEphemeral(String key, String value) Persist ephemeral data.
void	update(String key, String value) Update data.
void	watch(String key, EventListener eventListener) Watch key or path of the registry.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ZookeeperRegistryCenter

public ZookeeperRegistryCenter(ZookeeperConfiguration zkConfig)

方法详细资料

get

public String get(String key)

从接口复制的说明: RegistryCenter

Get data from registry center.

Maybe use cache if existed.

指定者:

get 在接口中 RegistryCenter

参数:

key - key of data

返回:

value of data

getDirectly

public String getDirectly(String key)

从接口复制的说明: RegistryCenter

Get data from registry center directly.

Cannot use cache.

指定者:

getDirectly 在接口中 RegistryCenter

参数:

key - key of data

返回:

value of data

isExisted

public boolean isExisted(String key)

从接口复制的说明: RegistryCenter

Adjust data is existed or not.

指定者:

isExisted 在接口中 RegistryCenter

参数:

key - key of data

返回:

data is existed or not

getChildrenKeys

public List<String> getChildrenKeys(String key)

从接口复制的说明: RegistryCenter

Get node's sub-nodes list.

指定者:

getChildrenKeys 在接口中 RegistryCenter

参数:

key - key of data

返回:

sub-nodes name list

persist

public void persist(String key,
                    String value)

从接口复制的说明: RegistryCenter

Persist data.

指定者:

persist 在接口中 RegistryCenter

参数:

key - key of data

value - value of data

update

public void update(String key,
                   String value)

从接口复制的说明: RegistryCenter

Update data.

指定者:

update 在接口中 RegistryCenter

参数:

key - key of data

value - value of data

persistEphemeral

public void persistEphemeral(String key,
                             String value)

从接口复制的说明: RegistryCenter

Persist ephemeral data.

指定者:

persistEphemeral 在接口中 RegistryCenter

参数:

key - key of data

value - value of data

watch

public void watch(String key,
                  EventListener eventListener)

从接口复制的说明: RegistryCenter

Watch key or path of the registry.

指定者:

watch 在接口中 RegistryCenter

参数:

key - key of data

eventListener - change listener

close

public void close()

指定者:

close 在接口中 AutoCloseable