Package io.trino.execution.scheduler

Class StageTaskSourceFactory.ArbitraryDistributionTaskSource

java.lang.Object

io.trino.execution.scheduler.StageTaskSourceFactory.ArbitraryDistributionTaskSource

All Implemented Interfaces:

TaskSource, Closeable, AutoCloseable

Enclosing class:

StageTaskSourceFactory

public static class StageTaskSourceFactory.ArbitraryDistributionTaskSource
extends Object
implements TaskSource

Constructor Summary

Constructors

Constructor	Description
ArbitraryDistributionTaskSource(Map<PlanFragmentId,PlanNodeId> sourceFragmentToRemoteSourceNodeIdMap, Map<PlanFragmentId,Exchange> sourceExchanges, com.google.common.collect.Multimap<PlanFragmentId,ExchangeSourceHandle> exchangeSourceHandles, io.airlift.units.DataSize targetPartitionSize)

Method Summary

Modifier and Type	Method	Description
void	close()
static StageTaskSourceFactory.ArbitraryDistributionTaskSource	create(PlanFragment fragment, Map<PlanFragmentId,Exchange> sourceExchanges, com.google.common.collect.Multimap<PlanFragmentId,ExchangeSourceHandle> exchangeSourceHandles, io.airlift.units.DataSize targetPartitionSize)
List<TaskDescriptor>	getMoreTasks()
boolean	isFinished()

Methods inherited from class java.lang.Object

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

Constructor Detail

ArbitraryDistributionTaskSource

public ArbitraryDistributionTaskSource(Map<PlanFragmentId,PlanNodeId> sourceFragmentToRemoteSourceNodeIdMap,
                                       Map<PlanFragmentId,Exchange> sourceExchanges,
                                       com.google.common.collect.Multimap<PlanFragmentId,ExchangeSourceHandle> exchangeSourceHandles,
                                       io.airlift.units.DataSize targetPartitionSize)

Method Detail

create

public static StageTaskSourceFactory.ArbitraryDistributionTaskSource create(PlanFragment fragment,
                                                                            Map<PlanFragmentId,Exchange> sourceExchanges,
                                                                            com.google.common.collect.Multimap<PlanFragmentId,ExchangeSourceHandle> exchangeSourceHandles,
                                                                            io.airlift.units.DataSize targetPartitionSize)

getMoreTasks

public List<TaskDescriptor> getMoreTasks()

Specified by:

getMoreTasks in interface TaskSource

isFinished

public boolean isFinished()

Specified by:

isFinished in interface TaskSource

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface TaskSource