Package io.trino.execution.executor.dedicated

Class ThreadPerDriverTaskExecutor

java.lang.Object

io.trino.execution.executor.dedicated.ThreadPerDriverTaskExecutor

All Implemented Interfaces:

TaskExecutor

@ThreadSafe
public class ThreadPerDriverTaskExecutor
extends Object
implements TaskExecutor

Constructor Summary

Constructors

Constructor	Description
ThreadPerDriverTaskExecutor(io.opentelemetry.api.trace.Tracer tracer, VersionEmbedder versionEmbedder, FairScheduler scheduler)
ThreadPerDriverTaskExecutor(TaskManagerConfig config, io.opentelemetry.api.trace.Tracer tracer, VersionEmbedder versionEmbedder)

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 handle, boolean intermediate, List<? extends SplitRunner> splits)
Set<TaskId>	getStuckSplitTaskIds(io.airlift.units.Duration processingDurationThreshold, Predicate<RunningSplitInfo> filter)
void	removeTask(TaskHandle handle)
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Details

ThreadPerDriverTaskExecutor

@Inject
public ThreadPerDriverTaskExecutor(TaskManagerConfig config,
 io.opentelemetry.api.trace.Tracer tracer,
 VersionEmbedder versionEmbedder)

ThreadPerDriverTaskExecutor

public ThreadPerDriverTaskExecutor(io.opentelemetry.api.trace.Tracer tracer,
 VersionEmbedder versionEmbedder,
 FairScheduler scheduler)

Method Details

start

@PostConstruct
public void start()

Specified by:

start in interface TaskExecutor

stop

@PreDestroy
public void stop()

Specified by:

stop in interface TaskExecutor

addTask

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

Specified by:

addTask in interface TaskExecutor

removeTask

public void removeTask(TaskHandle handle)

Specified by:

removeTask in interface TaskExecutor

enqueueSplits

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

Specified by:

enqueueSplits in interface TaskExecutor

getStuckSplitTaskIds

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

Specified by:

getStuckSplitTaskIds in interface TaskExecutor