org.apache.dolphinscheduler.server.master.registry

类 MasterRegistryClient

java.lang.Object

org.apache.dolphinscheduler.server.master.registry.MasterRegistryClient

@Component
public class MasterRegistryClient
extends Object

zookeeper master client

single instance

构造器概要

构造器

构造器和说明
MasterRegistryClient()

方法概要

限定符和类型	方法和说明
void	closeRegistry()
void	deregister()
void	failoverMaster(String masterHost) failover master failover process instance and associated task instance
String	getFailoverLockPath(NodeType nodeType, String host) get failover lock path
String	getLocalAddress() get local address
String	getMasterPath() get master path
void	handleConnectionState(org.apache.dolphinscheduler.registry.api.ConnectionState state)
void	init()
void	registry() registry
void	removeMasterNodePath(String path, NodeType nodeType, boolean failover) remove master node path
void	removeWorkerNodePath(String path, NodeType nodeType, boolean failover) remove worker node path
void	setRegistryStoppable(IStoppable stoppable)
void	start()

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

MasterRegistryClient

public MasterRegistryClient()

方法详细资料

init

public void init()

start

public void start()

setRegistryStoppable

public void setRegistryStoppable(IStoppable stoppable)

closeRegistry

public void closeRegistry()

removeMasterNodePath

public void removeMasterNodePath(String path,
                                 NodeType nodeType,
                                 boolean failover)

remove master node path

参数:

path - node path

nodeType - node type

failover - is failover

removeWorkerNodePath

public void removeWorkerNodePath(String path,
                                 NodeType nodeType,
                                 boolean failover)

remove worker node path

参数:

path - node path

nodeType - node type

failover - is failover

getFailoverLockPath

public String getFailoverLockPath(NodeType nodeType,
                                  String host)

get failover lock path

参数:

nodeType - zookeeper node type

返回:

fail over lock path

failoverMaster

public void failoverMaster(String masterHost)

failover master

failover process instance and associated task instance

参数:

masterHost - master host

registry

public void registry()

registry

handleConnectionState

public void handleConnectionState(org.apache.dolphinscheduler.registry.api.ConnectionState state)

deregister

public void deregister()

getMasterPath

public String getMasterPath()

get master path

getLocalAddress

public String getLocalAddress()

get local address