JobMasterServiceProcess (Flink : Runtime 2.1.0 API)

All Superinterfaces:

AutoCloseable, org.apache.flink.util.AutoCloseableAsync

All Known Implementing Classes:

DefaultJobMasterServiceProcess, JobMasterServiceProcess.WaitingForLeadership
```
public interface JobMasterServiceProcess
extends org.apache.flink.util.AutoCloseableAsync
```
JobMasterServiceProcess is responsible for running a JobMasterService.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class JobMasterServiceProcess.WaitingForLeadership

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CompletableFuture<JobMasterGateway>`	`getJobMasterGatewayFuture()`	Future which is completed with the `JobMasterGateway` once the `JobMasterService` has been created.
`CompletableFuture<String>`	`getLeaderAddressFuture()`	Future which is completed with the `JobMasterService` address once it is created.
`UUID`	`getLeaderSessionId()`	The leader session id of this process.
`CompletableFuture<JobManagerRunnerResult>`	`getResultFuture()`	Future which is completed with the result of job execution.
`boolean`	`isInitializedAndRunning()`	True iff the `JobMasterService` has been initialized and is running.
`static JobMasterServiceProcess`	`waitingForLeadership()`

Methods inherited from interface org.apache.flink.util.AutoCloseableAsync
close, closeAsync

- Method Detail
  - waitingForLeadership
```
static JobMasterServiceProcess waitingForLeadership()
```
  - getLeaderSessionId
```
UUID getLeaderSessionId()
```
    The leader session id of this process.
  - isInitializedAndRunning
```
boolean isInitializedAndRunning()
```
    True iff the JobMasterService has been initialized and is running.
  - getJobMasterGatewayFuture
```
CompletableFuture<JobMasterGateway> getJobMasterGatewayFuture()
```
    Future which is completed with the JobMasterGateway once the JobMasterService has been created. Upon closing of the process, this future is completed exceptionally if it is still uncompleted.
  - getResultFuture
```
CompletableFuture<JobManagerRunnerResult> getResultFuture()
```
    Future which is completed with the result of job execution. The job's result can be the JobManagerRunnerResult, JobNotFinishedException if the job was not finished or an Throwable if an unexpected failure occurs. Upon closing of the process, this future is completed exceptionally with JobNotFinishedException.
  - getLeaderAddressFuture
```
CompletableFuture<String> getLeaderAddressFuture()
```
    Future which is completed with the JobMasterService address once it is created.