Package io.trino.execution.scheduler.faulttolerant

Class EventDrivenFaultTolerantQueryScheduler

java.lang.Object

io.trino.execution.scheduler.faulttolerant.EventDrivenFaultTolerantQueryScheduler

All Implemented Interfaces:

QueryScheduler

public class EventDrivenFaultTolerantQueryScheduler
extends Object
implements QueryScheduler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EventDrivenFaultTolerantQueryScheduler.StageExecution

Constructor Summary

Constructors

Constructor

Description

EventDrivenFaultTolerantQueryScheduler(QueryStateMachine queryStateMachine, Metadata metadata, RemoteTaskFactory remoteTaskFactory, TaskDescriptorStorage taskDescriptorStorage, EventDrivenTaskSourceFactory taskSourceFactory, boolean summarizeTaskInfo, NodeTaskMap nodeTaskMap, ExecutorService queryExecutor, ScheduledExecutorService scheduledExecutorService, io.opentelemetry.api.trace.Tracer tracer, SplitSchedulerStats schedulerStats, PartitionMemoryEstimatorFactory memoryEstimatorFactory, OutputDataSizeEstimatorFactory outputDataSizeEstimatorFactory, NodePartitioningManager nodePartitioningManager, ExchangeManager exchangeManager, NodeAllocatorService nodeAllocatorService, FailureDetector failureDetector, DynamicFilterService dynamicFilterService, TaskExecutionStats taskExecutionStats, SubPlan originalPlan)

Method Summary

Modifier and Type	Method	Description
void	cancelStage(StageId stageId)
void	failTask(TaskId taskId, Throwable failureCause)
BasicStageStats	getBasicStageStats()
StageInfo	getStageInfo()
io.airlift.units.Duration	getTotalCpuTime()
long	getTotalMemoryReservation()
long	getUserMemoryReservation()
void	start()

Methods inherited from class java.lang.Object

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

Constructor Details

EventDrivenFaultTolerantQueryScheduler

public EventDrivenFaultTolerantQueryScheduler(QueryStateMachine queryStateMachine,
 Metadata metadata,
 RemoteTaskFactory remoteTaskFactory,
 TaskDescriptorStorage taskDescriptorStorage,
 EventDrivenTaskSourceFactory taskSourceFactory,
 boolean summarizeTaskInfo,
 NodeTaskMap nodeTaskMap,
 ExecutorService queryExecutor,
 ScheduledExecutorService scheduledExecutorService,
 io.opentelemetry.api.trace.Tracer tracer,
 SplitSchedulerStats schedulerStats,
 PartitionMemoryEstimatorFactory memoryEstimatorFactory,
 OutputDataSizeEstimatorFactory outputDataSizeEstimatorFactory,
 NodePartitioningManager nodePartitioningManager,
 ExchangeManager exchangeManager,
 NodeAllocatorService nodeAllocatorService,
 FailureDetector failureDetector,
 DynamicFilterService dynamicFilterService,
 TaskExecutionStats taskExecutionStats,
 SubPlan originalPlan)

Method Details

start

public void start()

Specified by:

start in interface QueryScheduler

cancelStage

public void cancelStage(StageId stageId)

Specified by:

cancelStage in interface QueryScheduler

failTask

public void failTask(TaskId taskId,
 Throwable failureCause)

Specified by:

failTask in interface QueryScheduler

getBasicStageStats

public BasicStageStats getBasicStageStats()

Specified by:

getBasicStageStats in interface QueryScheduler

getStageInfo

public StageInfo getStageInfo()

Specified by:

getStageInfo in interface QueryScheduler

getUserMemoryReservation

public long getUserMemoryReservation()

Specified by:

getUserMemoryReservation in interface QueryScheduler

getTotalMemoryReservation

public long getTotalMemoryReservation()

Specified by:

getTotalMemoryReservation in interface QueryScheduler

getTotalCpuTime

public io.airlift.units.Duration getTotalCpuTime()

Specified by:

getTotalCpuTime in interface QueryScheduler