public class WatermarkEstimators
extends java.lang.Object
WatermarkEstimators.| Modifier and Type | Class and Description | 
|---|---|
| static interface  | WatermarkEstimators.WatermarkAndStateObserver<WatermarkEstimatorStateT>Interface which allows for accessing the current watermark and watermark estimator state. | 
| Constructor and Description | 
|---|
| WatermarkEstimators() | 
| Modifier and Type | Method and Description | 
|---|---|
| static <WatermarkEstimatorStateT> | threadSafe(WatermarkEstimator<WatermarkEstimatorStateT> watermarkEstimator)Returns a thread safe  WatermarkEstimatorwhich allows getting a snapshot of the current
 watermark and watermark estimator state. | 
public static <WatermarkEstimatorStateT> WatermarkEstimators.WatermarkAndStateObserver<WatermarkEstimatorStateT> threadSafe(WatermarkEstimator<WatermarkEstimatorStateT> watermarkEstimator)
WatermarkEstimator which allows getting a snapshot of the current
 watermark and watermark estimator state.