JobManagerRunnerRegistry (Flink : Runtime 2.0.0 API)

All Superinterfaces:

LocallyCleanableResource

All Known Implementing Classes:

DefaultJobManagerRunnerRegistry, OnMainThreadJobManagerRunnerRegistry
```
public interface JobManagerRunnerRegistry
extends LocallyCleanableResource
```
JobManagerRunner collects running jobs represented by JobManagerRunner.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`JobManagerRunner`	`get(org.apache.flink.api.common.JobID jobId)`	Returns the `JobManagerRunner` for the given `JobID`.
`Collection<JobManagerRunner>`	`getJobManagerRunners()`	Returns the registered `JobManagerRunner` instances.
`Set<org.apache.flink.api.common.JobID>`	`getRunningJobIds()`	Returns `JobID` instances of registered `JobManagerRunner` instances.
`boolean`	`isRegistered(org.apache.flink.api.common.JobID jobId)`	Checks whether a `JobManagerRunner` is registered under the given `JobID`.
`void`	`register(JobManagerRunner jobManagerRunner)`	Registers the given `JobManagerRunner` instance.
`int`	`size()`	Returns the number of `JobManagerRunner` instances currently being registered.
`JobManagerRunner`	`unregister(org.apache.flink.api.common.JobID jobId)`	Unregistered the `JobManagerRunner` with the given `JobID`.

Methods inherited from interface org.apache.flink.runtime.dispatcher.cleanup.LocallyCleanableResource
localCleanupAsync

- Method Detail
  - isRegistered
```
boolean isRegistered(org.apache.flink.api.common.JobID jobId)
```
    Checks whether a JobManagerRunner is registered under the given JobID.
    
    Parameters:
    
    jobId - The JobID to check.
    
    Returns:
    
    true, if a JobManagerRunner is registered; false otherwise.
  - register
```
void register(JobManagerRunner jobManagerRunner)
```
    Registers the given JobManagerRunner instance.
  - get
```
JobManagerRunner get(org.apache.flink.api.common.JobID jobId)
```
    Returns the JobManagerRunner for the given JobID.
    
    Throws:
    
    NoSuchElementException - if the passed JobID does not belong to a registered JobManagerRunner.
    
    See Also:
    
    isRegistered(JobID)
  - size
```
int size()
```
    Returns the number of JobManagerRunner instances currently being registered.
  - getRunningJobIds
```
Set<org.apache.flink.api.common.JobID> getRunningJobIds()
```
    Returns JobID instances of registered JobManagerRunner instances.
  - getJobManagerRunners
```
Collection<JobManagerRunner> getJobManagerRunners()
```
    Returns the registered JobManagerRunner instances.
  - unregister
```
JobManagerRunner unregister(org.apache.flink.api.common.JobID jobId)
```
    Unregistered the JobManagerRunner with the given JobID. null is returned if there's no JobManagerRunner registered for the given JobID.