JobMaster (ray streaming runtime 1.3.0 API)

```
public class JobMaster
extends Object
```
JobMaster is the core controller in streaming job as a ray actor. It is responsible for all the controls facing the JobWorker.

Constructors
Constructor and Description
`JobMaster(Map<String,String> confMap)`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`StreamingMasterConfig`	`getConf()`
`GraphManager`	`getGraphManager()`
`io.ray.api.ActorHandle<JobMaster>`	`getJobMasterActor()`
`static String`	`getJobMasterRuntimeContextKey(StreamingMasterConfig conf)`
`ResourceManager`	`getResourceManager()`
`JobMasterRuntimeContext`	`getRuntimeContext()`
`Boolean`	`init(boolean isRecover)` Init JobMaster.
`byte[]`	`reportJobWorkerCommit(byte[] reportBytes)`
`byte[]`	`requestJobWorkerRollback(byte[] requestBytes)`
`void`	`saveContext()`
`boolean`	`submitJob(io.ray.api.ActorHandle<JobMaster> jobMasterActor, JobGraph jobGraph)` Submit job to run: Using GraphManager to build physical plan according to the logical plan.

public JobMaster(Map<String,String> confMap)

public static String getJobMasterRuntimeContextKey(StreamingMasterConfig conf)

public byte[] reportJobWorkerCommit(byte[] reportBytes)

public byte[] requestJobWorkerRollback(byte[] requestBytes)

public io.ray.api.ActorHandle<JobMaster> getJobMasterActor()

public JobMasterRuntimeContext getRuntimeContext()

public ResourceManager getResourceManager()

public StreamingMasterConfig getConf()

Class JobMaster