com.github.hackerwin7.jlib.utils.drivers.zk

Class ZkClient

java.lang.Object

com.github.hackerwin7.jlib.utils.drivers.zk.ZkClient

public class ZkClient
extends Object

zookeeper client api Created by fff on 10/28/15.

Constructor Summary

Constructors

Constructor and Description
ZkClient(String zkConn) zookeeper client, connection string

Method Summary

Modifier and Type	Method and Description
void	close() close the zk driver
void	create(String path, String data) create the path and data
void	create(String path, String data, org.apache.zookeeper.CreateMode mode) reload func
void	createR(String path, String data) recursively create
void	delete(String path) delete the zk node
boolean	exists(String path) the string path is exists
boolean	existsR(String path) recursively check
String	get(String path) getOrigin the zookeeper node
List<String>	getChildren(String path) getOrigin children node
void	set(String path, String data) set the zookeeper node
void	setR(String path, String data) set recursively the process same as createR

Methods inherited from class java.lang.Object

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

Constructor Detail

ZkClient

public ZkClient(String zkConn)
         throws Exception

zookeeper client, connection string

Parameters:

zkConn -

Throws:

Exception

Method Detail

close

public void close()
           throws Exception

close the zk driver

Throws:

Exception

exists

public boolean exists(String path)
               throws Exception

the string path is exists

Parameters:

path -

Returns:

boolean path node

Throws:

Exception

existsR

public boolean existsR(String path)
                throws Exception

recursively check

Parameters:

path -

Returns:

bool

Throws:

Exception

create

public void create(String path,
                   String data)
            throws Exception

create the path and data

Parameters:

path -

data -

Throws:

Exception

create

public void create(String path,
                   String data,
                   org.apache.zookeeper.CreateMode mode)
            throws Exception

reload func

Parameters:

path -

data -

Throws:

Exception

createR

public void createR(String path,
                    String data)
             throws Exception

recursively create

Parameters:

path -

data -

Throws:

Exception

set

public void set(String path,
                String data)
         throws Exception

set the zookeeper node

Parameters:

path -

data -

Throws:

Exception

setR

public void setR(String path,
                 String data)
          throws Exception

set recursively the process same as createR

Parameters:

path -

data -

Throws:

Exception

get

public String get(String path)
           throws Exception

getOrigin the zookeeper node

Parameters:

path -

Throws:

Exception

getChildren

public List<String> getChildren(String path)
                         throws Exception

getOrigin children node

Parameters:

path -

Returns:

list of children node name

Throws:

Exception

delete

public void delete(String path)
            throws Exception

delete the zk node

Parameters:

path -

Throws:

Exception