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

类 BaseProvider

java.lang.Object

io.shardingsphere.orchestration.reg.newzk.client.zookeeper.provider.BaseProvider

所有已实现的接口:

IProvider

直接已知子类:

TransactionProvider

public class BaseProvider
extends Object
implements IProvider

Base provider.

作者:

lidongbo

构造器概要

构造器

构造器和说明
BaseProvider()

方法概要

限定符和类型	方法和说明
void	create(String key, String value, org.apache.zookeeper.CreateMode createMode) Only create target node.
void	delete(String key) Only delete target node..
void	delete(String key, org.apache.zookeeper.AsyncCallback.VoidCallback callback, Object ctx) Only delete target node.
void	executeContention(LeaderElection election) Contention exec.
boolean	exists(String key) Check exist.
boolean	exists(String key, org.apache.zookeeper.Watcher watcher) Check exist.
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.
String	getDataString(String key) Get string type data.
Stack<String>	getDeletingPaths(String key) Get path nodes that needed delete.
List<String>	getNecessaryPaths(String key) Get path nodes that needed create.
String	getRealPath(String path) Get real path with root.
void	resetConnection() Reset connection.
BaseTransaction	transaction() Create zookeeper transaction.
boolean	update(String key, String value) Update.

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

BaseProvider

public BaseProvider()

方法详细资料

getDataString

public final String getDataString(String key)
                           throws org.apache.zookeeper.KeeperException,
                                  InterruptedException

从接口复制的说明: IProvider

Get string type data.

指定者:

getDataString 在接口中 IProvider

参数:

key - key

返回:

data String

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

getData

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

从接口复制的说明: IProvider

Get string type data.

指定者:

getData 在接口中 IProvider

参数:

key - key

返回:

data

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

getData

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

从接口复制的说明: IProvider

Get string type data.

指定者:

getData 在接口中 IProvider

参数:

key - key

callback - callback

ctx - ctx

exists

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

从接口复制的说明: IProvider

Check exist.

指定者:

exists 在接口中 IProvider

参数:

key - key

返回:

exist

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

exists

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

从接口复制的说明: IProvider

Check exist.

指定者:

exists 在接口中 IProvider

参数:

key - key

watcher - watcher

返回:

exist

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

getChildren

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

从接口复制的说明: IProvider

Get children's keys.

指定者:

getChildren 在接口中 IProvider

参数:

key - key

返回:

exist

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

create

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

从接口复制的说明: IProvider

Only create target node.

指定者:

create 在接口中 IProvider

参数:

key - key

value - value

createMode - create mode

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

update

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

从接口复制的说明: IProvider

Update.

指定者:

update 在接口中 IProvider

参数:

key - key

value - value

返回:

is success

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

delete

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

从接口复制的说明: IProvider

Only delete target node..

指定者:

delete 在接口中 IProvider

参数:

key - key

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - interrupted exception

delete

public final void delete(String key,
                         org.apache.zookeeper.AsyncCallback.VoidCallback callback,
                         Object ctx)

从接口复制的说明: IProvider

Only delete target node.

指定者:

delete 在接口中 IProvider

参数:

key - key

callback - callback

ctx - ctx

getRealPath

public final String getRealPath(String path)

从接口复制的说明: IProvider

Get real path with root.

指定者:

getRealPath 在接口中 IProvider

参数:

path - path

返回:

real path

getNecessaryPaths

public final List<String> getNecessaryPaths(String key)

从接口复制的说明: IProvider

Get path nodes that needed create.

指定者:

getNecessaryPaths 在接口中 IProvider

参数:

key - key

返回:

all path nodes

getDeletingPaths

public final Stack<String> getDeletingPaths(String key)

从接口复制的说明: IProvider

Get path nodes that needed delete.

指定者:

getDeletingPaths 在接口中 IProvider

参数:

key - key

返回:

all path nodes

executeContention

public final void executeContention(LeaderElection election)
                             throws org.apache.zookeeper.KeeperException,
                                    InterruptedException

从接口复制的说明: IProvider

Contention exec.

指定者:

executeContention 在接口中 IProvider

参数:

election - election

抛出:

org.apache.zookeeper.KeeperException - zookeeper exception

InterruptedException - InterruptedException

resetConnection

public final void resetConnection()

从接口复制的说明: IProvider

Reset connection.

指定者:

resetConnection 在接口中 IProvider

transaction

public BaseTransaction transaction()

从接口复制的说明: IProvider

Create zookeeper transaction.

指定者:

transaction 在接口中 IProvider

返回:

zookeeper transaction