io.ray.streaming.runtime.master.scheduler

类 JobSchedulerImpl

java.lang.Object

io.ray.streaming.runtime.master.scheduler.JobSchedulerImpl

所有已实现的接口:

JobScheduler

public class JobSchedulerImpl
extends Object
implements JobScheduler

Job scheduler implementation.

构造器概要

构造器

构造器和说明
JobSchedulerImpl(JobMaster jobMaster)

方法概要

限定符和类型	方法和说明
protected Map<ExecutionVertex,JobWorkerContext>	buildWorkersContext(ExecutionGraph executionGraph) Build workers context.
boolean	createWorkers(ExecutionGraph executionGraph) Create JobWorker actors according to the physical plan.
boolean	destroyWorkers(List<ExecutionVertex> executionVertices) Destroy JobWorkers according to the vertex infos.
protected boolean	initWorkers(Map<ExecutionVertex,JobWorkerContext> vertexToContextMap) Init JobWorkers according to the vertex and context infos.
protected void	prepareResourceAndCreateWorker(ExecutionGraph executionGraph) Allocate job workers' resource then create job workers' actor.
boolean	scheduleJob(ExecutionGraph executionGraph) Schedule streaming job using the physical plan.
boolean	startWorkers(ExecutionGraph executionGraph, long checkpointId) Start JobWorkers according to the physical plan.

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

JobSchedulerImpl

public JobSchedulerImpl(JobMaster jobMaster)

方法详细资料

scheduleJob

public boolean scheduleJob(ExecutionGraph executionGraph)

从接口复制的说明: JobScheduler

Schedule streaming job using the physical plan.

指定者:

scheduleJob 在接口中 JobScheduler

参数:

executionGraph - physical plan

返回:

scheduling result

prepareResourceAndCreateWorker

protected void prepareResourceAndCreateWorker(ExecutionGraph executionGraph)

Allocate job workers' resource then create job workers' actor.

参数:

executionGraph - the physical plan

createWorkers

public boolean createWorkers(ExecutionGraph executionGraph)

Create JobWorker actors according to the physical plan.

参数:

executionGraph - physical plan

返回:

actor creation result

initWorkers

protected boolean initWorkers(Map<ExecutionVertex,JobWorkerContext> vertexToContextMap)

Init JobWorkers according to the vertex and context infos.

参数:

vertexToContextMap - vertex - context map

startWorkers

public boolean startWorkers(ExecutionGraph executionGraph,
                            long checkpointId)

Start JobWorkers according to the physical plan.

buildWorkersContext

protected Map<ExecutionVertex,JobWorkerContext> buildWorkersContext(ExecutionGraph executionGraph)

Build workers context.

参数:

executionGraph - execution graph

返回:

vertex to worker context map

destroyWorkers

public boolean destroyWorkers(List<ExecutionVertex> executionVertices)

Destroy JobWorkers according to the vertex infos.

参数:

executionVertices - specified vertices