OperatorEvent (Flink : Runtime 2.1.0 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

AcknowledgeCheckpointEvent, AddSplitEvent, CollectSinkAddressEvent, IsProcessingBacklogEvent, NoMoreSplitsEvent, ReaderRegistrationEvent, ReportedWatermarkEvent, RequestSplitEvent, SourceEventWrapper, WatermarkAlignmentEvent
```
public interface OperatorEvent
extends Serializable
```
Root interface for all events sent between OperatorCoordinator and an OperatorEventHandler.

- Method Summary
  
  All Methods Instance Methods Default Methods
  Modifier and Type Method Description
  
  default boolean isLossTolerant()

- Method Detail
  - isLossTolerant
```
default boolean isLossTolerant()
```
    Returns:
    
    true if event is optional and an occasional loss or inability to deliver that event doesn't affect the job's correctness.