io.shardingsphere.orchestration.reg.newzk.client.zookeeper.strategy

类 UsualStrategy

java.lang.Object

io.shardingsphere.orchestration.reg.newzk.client.zookeeper.strategy.BaseStrategy

io.shardingsphere.orchestration.reg.newzk.client.zookeeper.strategy.UsualStrategy

所有已实现的接口:

IAction, IExecStrategy, IGroupAction

直接已知子类:

ContentionStrategy, SyncRetryStrategy

public class UsualStrategy
extends BaseStrategy

Usual strategy.

作者:

lidongbo

构造器概要

构造器

构造器和说明
UsualStrategy(IProvider provider)

方法概要

限定符和类型	方法和说明
boolean	checkExists(String key) Check exist.
boolean	checkExists(String key, org.apache.zookeeper.Watcher watcher) Check exist.
void	createAllNeedPath(String key, String value, org.apache.zookeeper.CreateMode createMode) Create target node and all need created.
void	createCurrentOnly(String key, String value, org.apache.zookeeper.CreateMode createMode) Only create target node.
void	deleteAllChildren(String key) Delete target node and children nodes.
void	deleteCurrentBranch(String key) Delete the current node with force and delete the super node whose only child node is current node recursively.
void	deleteOnlyCurrent(String key) Only delete target node..
void	deleteOnlyCurrent(String key, org.apache.zookeeper.AsyncCallback.VoidCallback callback, Object ctx) Only delete target node..
List<String>	getChildren(String key) Get children's keys.
byte[]	getData(String key) Get string type data.
void	getData(String key, org.apache.zookeeper.AsyncCallback.DataCallback callback, Object ctx) Get string type data.
void	update(String key, String value) Update.

从类继承的方法 io.shardingsphere.orchestration.reg.newzk.client.zookeeper.strategy.BaseStrategy

getDataString, transaction

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.shardingsphere.orchestration.reg.newzk.client.action.IExecStrategy

getProvider

构造器详细资料

UsualStrategy

public UsualStrategy(IProvider provider)

方法详细资料

getData

public byte[] getData(String key)
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

从接口复制的说明: IAction

Get string type data.

参数:

key - key

返回:

data

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

getData

public void getData(String key,
                    org.apache.zookeeper.AsyncCallback.DataCallback callback,
                    Object ctx)
             throws org.apache.zookeeper.KeeperException,
                    InterruptedException

从接口复制的说明: IAction

Get string type data.

参数:

key - key

callback - callback

ctx - context

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

checkExists

public boolean checkExists(String key)
                    throws org.apache.zookeeper.KeeperException,
                           InterruptedException

从接口复制的说明: IAction

Check exist.

参数:

key - key

返回:

exist or not

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

checkExists

public boolean checkExists(String key,
                           org.apache.zookeeper.Watcher watcher)
                    throws org.apache.zookeeper.KeeperException,
                           InterruptedException

从接口复制的说明: IAction

Check exist.

参数:

key - key

watcher - watcher

返回:

exist or not

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

getChildren

public List<String> getChildren(String key)
                         throws org.apache.zookeeper.KeeperException,
                                InterruptedException

从接口复制的说明: IAction

Get children's keys.

参数:

key - key

返回:

children keys

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

createCurrentOnly

public void createCurrentOnly(String key,
                              String value,
                              org.apache.zookeeper.CreateMode createMode)
                       throws org.apache.zookeeper.KeeperException,
                              InterruptedException

从接口复制的说明: IAction

Only create target node.

参数:

key - key

value - value

createMode - createMode

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

update

public void update(String key,
                   String value)
            throws org.apache.zookeeper.KeeperException,
                   InterruptedException

从接口复制的说明: IAction

Update.

参数:

key - key

value - value

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

deleteOnlyCurrent

public void deleteOnlyCurrent(String key)
                       throws org.apache.zookeeper.KeeperException,
                              InterruptedException

从接口复制的说明: IAction

Only delete target node..

参数:

key - key

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

deleteOnlyCurrent

public void deleteOnlyCurrent(String key,
                              org.apache.zookeeper.AsyncCallback.VoidCallback callback,
                              Object ctx)
                       throws org.apache.zookeeper.KeeperException,
                              InterruptedException

从接口复制的说明: IAction

Only delete target node..

参数:

key - key

callback - callback

ctx - context

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

createAllNeedPath

public void createAllNeedPath(String key,
                              String value,
                              org.apache.zookeeper.CreateMode createMode)
                       throws org.apache.zookeeper.KeeperException,
                              InterruptedException

从接口复制的说明: IGroupAction

Create target node and all need created.

参数:

key - key

value - value

createMode - create mode

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

deleteAllChildren

public void deleteAllChildren(String key)
                       throws org.apache.zookeeper.KeeperException,
                              InterruptedException

从接口复制的说明: IGroupAction

Delete target node and children nodes.

参数:

key - key

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

deleteCurrentBranch

public void deleteCurrentBranch(String key)
                         throws org.apache.zookeeper.KeeperException,
                                InterruptedException

从接口复制的说明: IGroupAction

Delete the current node with force and delete the super node whose only child node is current node recursively.

参数:

key - key

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception