com.sequoiadb.base

类 Node

java.lang.Object

com.sequoiadb.base.Node

public class Node
extends Object

Node of SequoiaDB.

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	Node.NodeStatus Node status.

方法概要

限定符和类型	方法和说明
Sequoiadb	connect() Connect to current node with the same username and password of coordination node.
Sequoiadb	connect(String username, String password) Connect to current node with username and password.
void	disconnect() Disconnect from current node.
String	getHostName() Get the hostname of current node.
int	getNodeId()
String	getNodeName() Get the name of current node.
int	getPort() Get the port of current node.
ReplicaGroup	getReplicaGroup()
Sequoiadb	getSdb() Get the Sequoiadb of current node.
void	start() Start current node.
void	stop() Stop current node.

从类继承的方法 java.lang.Object

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

方法详细资料

connect

public Sequoiadb connect()
                  throws BaseException

Connect to current node with the same username and password of coordination node.

返回:

The Sequoiadb instance of current node.

抛出:

BaseException - If error happens.

connect

public Sequoiadb connect(String username,
                         String password)
                  throws BaseException

Connect to current node with username and password.

参数:

username - user name

password - pass word

返回:

The Sequoiadb instance of current node.

抛出:

BaseException - If error happens.

disconnect

public void disconnect()
                throws BaseException

Disconnect from current node.

抛出:

BaseException - If error happens.

getHostName

public String getHostName()

Get the hostname of current node.

返回:

Hostname of current node.

getNodeId

public int getNodeId()

返回:

Current node's id.

getNodeName

public String getNodeName()

Get the name of current node.

返回:

The name of current node.

getPort

public int getPort()

Get the port of current node.

返回:

The port of current node.

getReplicaGroup

public ReplicaGroup getReplicaGroup()

返回:

Current node's parent replica group.

getSdb

public Sequoiadb getSdb()

Get the Sequoiadb of current node.

返回:

The Sequoiadb object of current node or null for having not connected to the current node yet.

另请参阅:

connect(), connect(String, String)

start

public void start()
           throws BaseException

Start current node.

抛出:

BaseException - If error happens.

stop

public void stop()
          throws BaseException

Stop current node.

抛出:

BaseException - If error happens.