@InterfaceAudience.Private
| Interface | Description | 
|---|---|
| Speculator | Speculator component. | 
| TaskRuntimeEstimator | 
| Class | Description | 
|---|---|
| DataStatistics | |
| DefaultSpeculator | |
| ExponentiallySmoothedTaskRuntimeEstimator | This estimator exponentially smooths the rate of progress versus wallclock
 time. | 
| LegacyTaskRuntimeEstimator | |
| NullTaskRuntimesEngine | |
| SimpleExponentialTaskRuntimeEstimator | A task Runtime Estimator based on exponential smoothing. | 
| SpeculatorEvent | |
| TaskSpeculationPredicate | 
| Enum | Description | 
|---|---|
| ExponentiallySmoothedTaskRuntimeEstimator.SmoothedValue | |
| Speculator.EventType | 
Copyright © 2008–2023 Apache Software Foundation. All rights reserved.