org.apache.dolphinscheduler.server.master.registry

类 ServerNodeManager

java.lang.Object

org.apache.dolphinscheduler.server.master.registry.ServerNodeManager

所有已实现的接口:

org.springframework.beans.factory.InitializingBean

@Service
public class ServerNodeManager
extends Object
implements org.springframework.beans.factory.InitializingBean

server node manager

构造器概要

构造器

构造器和说明
ServerNodeManager()

方法概要

限定符和类型	方法和说明
void	afterPropertiesSet() init listener
void	destroy() destroy
Set<String>	getMasterNodes() get master nodes
static int	getMasterSize()
static int	getSlot()
Map<String,Set<String>>	getWorkerGroupNodes()
Set<String>	getWorkerGroupNodes(String workerGroup) get worker group nodes
Map<String,String>	getWorkerNodeInfo() get worker node info
String	getWorkerNodeInfo(String workerNode) get worker node info
void	load() load nodes from zookeeper

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

ServerNodeManager

public ServerNodeManager()

方法详细资料

getSlot

public static int getSlot()

getMasterSize

public static int getMasterSize()

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

init listener

指定者:

afterPropertiesSet 在接口中 org.springframework.beans.factory.InitializingBean

抛出:

Exception - if error throws Exception

load

public void load()

load nodes from zookeeper

getMasterNodes

public Set<String> getMasterNodes()

get master nodes

返回:

master nodes

getWorkerGroupNodes

public Map<String,Set<String>> getWorkerGroupNodes()

getWorkerGroupNodes

public Set<String> getWorkerGroupNodes(String workerGroup)

get worker group nodes

参数:

workerGroup - workerGroup

返回:

worker nodes

getWorkerNodeInfo

public Map<String,String> getWorkerNodeInfo()

get worker node info

返回:

worker node info

getWorkerNodeInfo

public String getWorkerNodeInfo(String workerNode)

get worker node info

参数:

workerNode - worker node

返回:

worker node info

destroy

@PreDestroy
public void destroy()

destroy