Package io.trino.execution.scheduler.faulttolerant

Interface OutputDataSizeEstimator

All Known Implementing Classes:

ByEagerParentOutputDataSizeEstimator, BySmallStageOutputDataSizeEstimator, ByTaskProgressOutputDataSizeEstimator, CompositeOutputDataSizeEstimator

public interface OutputDataSizeEstimator

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	OutputDataSizeEstimator.OutputDataSizeEstimateResult
static enum	OutputDataSizeEstimator.OutputDataSizeEstimateStatus

Method Summary

Modifier and Type	Method	Description
Optional<OutputDataSizeEstimator.OutputDataSizeEstimateResult>	getEstimatedOutputDataSize(EventDrivenFaultTolerantQueryScheduler.StageExecution stageExecution, Function<StageId,EventDrivenFaultTolerantQueryScheduler.StageExecution> stageExecutionLookup, boolean parentEager)

Method Details

getEstimatedOutputDataSize

Optional<OutputDataSizeEstimator.OutputDataSizeEstimateResult> getEstimatedOutputDataSize(EventDrivenFaultTolerantQueryScheduler.StageExecution stageExecution,
 Function<StageId,EventDrivenFaultTolerantQueryScheduler.StageExecution> stageExecutionLookup,
 boolean parentEager)