Package io.trino.execution.scheduler.faulttolerant

Class ExponentialGrowthPartitionMemoryEstimator

java.lang.Object

io.trino.execution.scheduler.faulttolerant.ExponentialGrowthPartitionMemoryEstimator

All Implemented Interfaces:

PartitionMemoryEstimator

public class ExponentialGrowthPartitionMemoryEstimator
extends Object
implements PartitionMemoryEstimator

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExponentialGrowthPartitionMemoryEstimator.Factory

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

PartitionMemoryEstimator.MemoryRequirements

Method Summary

Modifier and Type	Method	Description
PartitionMemoryEstimator.MemoryRequirements	getInitialMemoryRequirements()
PartitionMemoryEstimator.MemoryRequirements	getNextRetryMemoryRequirements(PartitionMemoryEstimator.MemoryRequirements previousMemoryRequirements, io.airlift.units.DataSize peakMemoryUsage, ErrorCode errorCode)
void	registerPartitionFinished(PartitionMemoryEstimator.MemoryRequirements previousMemoryRequirements, io.airlift.units.DataSize peakMemoryUsage, boolean success, Optional<ErrorCode> errorCode)
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

getInitialMemoryRequirements

public PartitionMemoryEstimator.MemoryRequirements getInitialMemoryRequirements()

Specified by:

getInitialMemoryRequirements in interface PartitionMemoryEstimator

getNextRetryMemoryRequirements

public PartitionMemoryEstimator.MemoryRequirements getNextRetryMemoryRequirements(PartitionMemoryEstimator.MemoryRequirements previousMemoryRequirements,
 io.airlift.units.DataSize peakMemoryUsage,
 ErrorCode errorCode)

Specified by:

getNextRetryMemoryRequirements in interface PartitionMemoryEstimator

registerPartitionFinished

public void registerPartitionFinished(PartitionMemoryEstimator.MemoryRequirements previousMemoryRequirements,
 io.airlift.units.DataSize peakMemoryUsage,
 boolean success,
 Optional<ErrorCode> errorCode)

Specified by:

registerPartitionFinished in interface PartitionMemoryEstimator

toString

public String toString()

Overrides:

toString in class Object