ExecutionPlanStore (Flink : Runtime 2.1.1 API)

All Superinterfaces:

ExecutionPlanWriter, GloballyCleanableResource, LocallyCleanableResource

All Known Implementing Classes:

DefaultExecutionPlanStore, StandaloneExecutionPlanStore
```
public interface ExecutionPlanStore
extends ExecutionPlanWriter
```
ExecutionPlan instances for recovery.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static interface ExecutionPlanStore.ExecutionPlanListener
A listener for ExecutionPlan instances.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Collection<org.apache.flink.api.common.JobID>`	`getJobIds()`	Get all job ids of submitted job graphs to the submitted execution plan store.
`ExecutionPlan`	`recoverExecutionPlan(org.apache.flink.api.common.JobID jobId)`	Returns the `ExecutionPlan` with the given `JobID` or `null` if no job was registered.
`void`	`start(ExecutionPlanStore.ExecutionPlanListener executionPlanListener)`	Starts the `ExecutionPlanStore` service.
`void`	`stop()`	Stops the `ExecutionPlanStore` service.

Methods inherited from interface org.apache.flink.runtime.jobmanager.ExecutionPlanWriter
globalCleanupAsync, localCleanupAsync, putExecutionPlan, putJobResourceRequirements

- Method Detail
  - start
```
void start(ExecutionPlanStore.ExecutionPlanListener executionPlanListener)
    throws Exception
```
    Starts the ExecutionPlanStore service.
    
    Throws:
    
    Exception
  - stop
```
void stop()
   throws Exception
```
    Stops the ExecutionPlanStore service.
    
    Throws:
    
    Exception
  - recoverExecutionPlan
```
@Nullable
ExecutionPlan recoverExecutionPlan(org.apache.flink.api.common.JobID jobId)
                            throws Exception
```
    Returns the ExecutionPlan with the given JobID or null if no job was registered.
    
    Throws:
    
    Exception
  - getJobIds
```
Collection<org.apache.flink.api.common.JobID> getJobIds()
                                                 throws Exception
```
    Get all job ids of submitted job graphs to the submitted execution plan store.
    
    Returns:
    
    Collection of submitted job ids
    
    Throws:
    
    Exception - if the operation fails