Package io.trino.execution.executor

Interface TaskExecutor

All Known Implementing Classes:

ThreadPerDriverTaskExecutor, TimeSharingTaskExecutor

public interface TaskExecutor

Method Summary

Modifier and Type	Method	Description
TaskHandle	addTask(TaskId taskId, DoubleSupplier utilizationSupplier, int initialSplitConcurrency, io.airlift.units.Duration splitConcurrencyAdjustFrequency, OptionalInt maxDriversPerTask)
List<com.google.common.util.concurrent.ListenableFuture<Void>>	enqueueSplits(TaskHandle taskHandle, boolean intermediate, List<? extends SplitRunner> taskSplits)
Set<TaskId>	getStuckSplitTaskIds(io.airlift.units.Duration processingDurationThreshold, Predicate<RunningSplitInfo> filter)
void	removeTask(TaskHandle taskHandle)
void	start()
void	stop()

Method Details

addTask

TaskHandle addTask(TaskId taskId,
 DoubleSupplier utilizationSupplier,
 int initialSplitConcurrency,
 io.airlift.units.Duration splitConcurrencyAdjustFrequency,
 OptionalInt maxDriversPerTask)

removeTask

void removeTask(TaskHandle taskHandle)

enqueueSplits

List<com.google.common.util.concurrent.ListenableFuture<Void>> enqueueSplits(TaskHandle taskHandle,
 boolean intermediate,
 List<? extends SplitRunner> taskSplits)

getStuckSplitTaskIds

Set<TaskId> getStuckSplitTaskIds(io.airlift.units.Duration processingDurationThreshold,
 Predicate<RunningSplitInfo> filter)

start

void start()

stop

void stop()