Package io.trino.execution.scheduler.faulttolerant

Class ByEagerParentOutputDataSizeEstimator

java.lang.Object

io.trino.execution.scheduler.faulttolerant.ByEagerParentOutputDataSizeEstimator

All Implemented Interfaces:

OutputDataSizeEstimator

public class ByEagerParentOutputDataSizeEstimator
extends Object
implements OutputDataSizeEstimator

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ByEagerParentOutputDataSizeEstimator.Factory

Nested classes/interfaces inherited from interface io.trino.execution.scheduler.faulttolerant.OutputDataSizeEstimator

OutputDataSizeEstimator.OutputDataSizeEstimateResult, OutputDataSizeEstimator.OutputDataSizeEstimateStatus

Constructor Summary

Constructors

Constructor	Description
ByEagerParentOutputDataSizeEstimator()

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ByEagerParentOutputDataSizeEstimator

public ByEagerParentOutputDataSizeEstimator()

Method Details

getEstimatedOutputDataSize

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

Specified by:

getEstimatedOutputDataSize in interface OutputDataSizeEstimator