StateTransitionManager.Context (Flink : Runtime 2.0.0.0-dep-1000 API)

Enclosing interface:: StateTransitionManager

public static interface StateTransitionManager.Context

The interface that can be used by the StateTransitionManager to communicate with the underlying system.

Method Summary

Modifier and Type

Method

Description

org.apache.flink.api.common.JobID

getJobId()

Gets the JobID of the job.

boolean

hasDesiredResources()

Returns true if the available resources meet the desired resources for the job; otherwise false.

boolean

hasSufficientResources()

Returns true if the available resources are sufficient enough for a state transition; otherwise false.

ScheduledFuture<?>

scheduleOperation(Runnable callback, Duration delay)

Runs operation with a given delay in the underlying main thread.

void

transitionToSubsequentState()

Triggers the transition to the subsequent state of the AdaptiveScheduler.

Method Details
- hasSufficientResources
  
  boolean hasSufficientResources()
  
  Returns true if the available resources are sufficient enough for a state transition; otherwise false.
- hasDesiredResources
  
  boolean hasDesiredResources()
  
  Returns true if the available resources meet the desired resources for the job; otherwise false.
- transitionToSubsequentState
  
  void transitionToSubsequentState()
  
  Triggers the transition to the subsequent state of the AdaptiveScheduler.
- scheduleOperation
  
  ScheduledFuture<?> scheduleOperation(Runnable callback, Duration delay)
  
  Runs operation with a given delay in the underlying main thread.
  
  Returns:
  
  a ScheduledFuture representing pending completion of the operation.
- getJobId
  
  org.apache.flink.api.common.JobID getJobId()
  
  Gets the JobID of the job.
  
  Returns:
  
  the JobID of the job