Package io.trino.execution.scheduler.faulttolerant

Class StageExecutionStats

java.lang.Object

io.trino.execution.scheduler.faulttolerant.StageExecutionStats

public class StageExecutionStats
extends Object

Constructor Summary

Constructors

Constructor	Description
StageExecutionStats(org.weakref.jmx.MBeanExporter mbeanExporter)

Method Summary

Modifier and Type	Method	Description
io.airlift.stats.DistributionStat	getSpeculativeExecutionFraction()
void	recordSourceOutputEstimationOnStageStart(String sourceOutputEstimationKind, int sourcesCount)
void	recordSourcesFinishedOnStageStart(int sourcesCount)
void	recordStageSpeculativeExecutionFraction(double fractionSpentSpeculative)

Methods inherited from class java.lang.Object

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

Constructor Details

StageExecutionStats

@Inject
public StageExecutionStats(org.weakref.jmx.MBeanExporter mbeanExporter)

Method Details

recordSourceOutputEstimationOnStageStart

public void recordSourceOutputEstimationOnStageStart(String sourceOutputEstimationKind,
 int sourcesCount)

recordSourcesFinishedOnStageStart

public void recordSourcesFinishedOnStageStart(int sourcesCount)

recordStageSpeculativeExecutionFraction

public void recordStageSpeculativeExecutionFraction(double fractionSpentSpeculative)

getSpeculativeExecutionFraction

public io.airlift.stats.DistributionStat getSpeculativeExecutionFraction()