org.apache.dolphinscheduler.server.master.dispatch.host

类 CommonHostManager

java.lang.Object

org.apache.dolphinscheduler.server.master.dispatch.host.CommonHostManager

所有已实现的接口:

HostManager

直接已知子类:

LowerWeightHostManager, RandomHostManager, RoundRobinHostManager

public abstract class CommonHostManager
extends Object
implements HostManager

common host manager

字段概要

字段

限定符和类型	字段和说明
protected ServerNodeManager	serverNodeManager server node manager

构造器概要

构造器

构造器和说明
CommonHostManager()

方法概要

限定符和类型	方法和说明
protected List<HostWorker>	getWorkerCandidates(String workerGroup)
protected int	getWorkerHostWeightFromHeartbeat(String heartBeatInfo)
protected abstract HostWorker	select(Collection<HostWorker> nodes)
org.apache.dolphinscheduler.remote.utils.Host	select(ExecutionContext context) select host

从类继承的方法 java.lang.Object

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

字段详细资料

serverNodeManager

@Autowired
protected ServerNodeManager serverNodeManager

server node manager

构造器详细资料

CommonHostManager

public CommonHostManager()

方法详细资料

select

public org.apache.dolphinscheduler.remote.utils.Host select(ExecutionContext context)

select host

指定者:

select 在接口中 HostManager

参数:

context - context

返回:

host

select

protected abstract HostWorker select(Collection<HostWorker> nodes)

getWorkerCandidates

protected List<HostWorker> getWorkerCandidates(String workerGroup)

getWorkerHostWeightFromHeartbeat

protected int getWorkerHostWeightFromHeartbeat(String heartBeatInfo)