io.prestosql.execution.executor

Class TaskExecutor

java.lang.Object

io.prestosql.execution.executor.TaskExecutor

@ThreadSafe
public class TaskExecutor
extends Object

Constructor Summary

Constructors

Constructor and Description
TaskExecutor(int runnerThreads, int minDrivers, int guaranteedNumberOfDriversPerTask, int maximumNumberOfDriversPerTask, EmbedVersion embedVersion, MultilevelSplitQueue splitQueue, com.google.common.base.Ticker ticker)
TaskExecutor(int runnerThreads, int minDrivers, int guaranteedNumberOfDriversPerTask, int maximumNumberOfDriversPerTask, MultilevelSplitQueue splitQueue, com.google.common.base.Ticker ticker)
TaskExecutor(int runnerThreads, int minDrivers, int guaranteedNumberOfDriversPerTask, int maximumNumberOfDriversPerTask, com.google.common.base.Ticker ticker)
TaskExecutor(TaskManagerConfig config, EmbedVersion embedVersion, MultilevelSplitQueue splitQueue)

Method Summary

Modifier and Type	Method and Description
TaskHandle	addTask(TaskId taskId, DoubleSupplier utilizationSupplier, int initialSplitConcurrency, io.airlift.units.Duration splitConcurrencyAdjustFrequency, OptionalInt maxDriversPerTask)
List<com.google.common.util.concurrent.ListenableFuture<?>>	enqueueSplits(TaskHandle taskHandle, boolean intermediate, List<? extends SplitRunner> taskSplits)
io.airlift.stats.TimeStat	getBlockedQuantaWallTime()
int	getBlockedSplits()
long	getCompletedSplitsLevel0()
long	getCompletedSplitsLevel1()
long	getCompletedSplitsLevel2()
long	getCompletedSplitsLevel3()
long	getCompletedSplitsLevel4()
long	getCompletedTasksLevel0()
long	getCompletedTasksLevel1()
long	getCompletedTasksLevel2()
long	getCompletedTasksLevel3()
long	getCompletedTasksLevel4()
io.airlift.stats.CounterStat	getGlobalCpuTimeMicros()
io.airlift.stats.CounterStat	getGlobalScheduledTimeMicros()
io.airlift.stats.TimeDistribution	getIntermediateSplitCpuTime()
int	getIntermediateSplits()
io.airlift.stats.TimeDistribution	getIntermediateSplitScheduledTime()
io.airlift.stats.TimeDistribution	getIntermediateSplitWaitTime()
io.airlift.stats.TimeDistribution	getIntermediateSplitWallTime()
io.airlift.stats.TimeDistribution	getLeafSplitCpuTime()
io.airlift.stats.TimeDistribution	getLeafSplitScheduledTime()
io.airlift.stats.TimeDistribution	getLeafSplitWaitTime()
io.airlift.stats.TimeDistribution	getLeafSplitWallTime()
String	getMaxActiveSplitsInfo()
int	getMinimumNumberOfDrivers()
io.airlift.concurrent.ThreadPoolExecutorMBean	getProcessorExecutor()
long	getRunAwaySplitCount()
int	getRunnerThreads()
int	getRunningSplits()
long	getRunningTasksLevel0()
long	getRunningTasksLevel1()
long	getRunningTasksLevel2()
long	getRunningTasksLevel3()
long	getRunningTasksLevel4()
io.airlift.stats.TimeStat	getSplitQueuedTime()
io.airlift.stats.TimeStat	getSplitWallTime()
int	getTasks()
int	getTotalSplits()
io.airlift.stats.TimeStat	getUnblockedQuantaWallTime()
int	getWaitingSplits()
void	removeTask(TaskHandle taskHandle)
void	start()
void	stop()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskExecutor

@Inject
public TaskExecutor(TaskManagerConfig config,
                            EmbedVersion embedVersion,
                            MultilevelSplitQueue splitQueue)

TaskExecutor

public TaskExecutor(int runnerThreads,
                    int minDrivers,
                    int guaranteedNumberOfDriversPerTask,
                    int maximumNumberOfDriversPerTask,
                    com.google.common.base.Ticker ticker)

TaskExecutor

public TaskExecutor(int runnerThreads,
                    int minDrivers,
                    int guaranteedNumberOfDriversPerTask,
                    int maximumNumberOfDriversPerTask,
                    MultilevelSplitQueue splitQueue,
                    com.google.common.base.Ticker ticker)

TaskExecutor

public TaskExecutor(int runnerThreads,
                    int minDrivers,
                    int guaranteedNumberOfDriversPerTask,
                    int maximumNumberOfDriversPerTask,
                    EmbedVersion embedVersion,
                    MultilevelSplitQueue splitQueue,
                    com.google.common.base.Ticker ticker)

Method Detail

start

@PostConstruct
public void start()

stop

@PreDestroy
public void stop()

toString

public String toString()

Overrides:

toString in class Object

addTask

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

removeTask

public void removeTask(TaskHandle taskHandle)

enqueueSplits

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

getTasks

public int getTasks()

getRunnerThreads

public int getRunnerThreads()

getMinimumNumberOfDrivers

public int getMinimumNumberOfDrivers()

getTotalSplits

public int getTotalSplits()

getIntermediateSplits

public int getIntermediateSplits()

getWaitingSplits

public int getWaitingSplits()

getRunningSplits

public int getRunningSplits()

getBlockedSplits

public int getBlockedSplits()

getCompletedTasksLevel0

public long getCompletedTasksLevel0()

getCompletedTasksLevel1

public long getCompletedTasksLevel1()

getCompletedTasksLevel2

public long getCompletedTasksLevel2()

getCompletedTasksLevel3

public long getCompletedTasksLevel3()

getCompletedTasksLevel4

public long getCompletedTasksLevel4()

getCompletedSplitsLevel0

public long getCompletedSplitsLevel0()

getCompletedSplitsLevel1

public long getCompletedSplitsLevel1()

getCompletedSplitsLevel2

public long getCompletedSplitsLevel2()

getCompletedSplitsLevel3

public long getCompletedSplitsLevel3()

getCompletedSplitsLevel4

public long getCompletedSplitsLevel4()

getRunningTasksLevel0

public long getRunningTasksLevel0()

getRunningTasksLevel1

public long getRunningTasksLevel1()

getRunningTasksLevel2

public long getRunningTasksLevel2()

getRunningTasksLevel3

public long getRunningTasksLevel3()

getRunningTasksLevel4

public long getRunningTasksLevel4()

getSplitQueuedTime

public io.airlift.stats.TimeStat getSplitQueuedTime()

getSplitWallTime

public io.airlift.stats.TimeStat getSplitWallTime()

getBlockedQuantaWallTime

public io.airlift.stats.TimeStat getBlockedQuantaWallTime()

getUnblockedQuantaWallTime

public io.airlift.stats.TimeStat getUnblockedQuantaWallTime()

getLeafSplitScheduledTime

public io.airlift.stats.TimeDistribution getLeafSplitScheduledTime()

getIntermediateSplitScheduledTime

public io.airlift.stats.TimeDistribution getIntermediateSplitScheduledTime()

getLeafSplitWallTime

public io.airlift.stats.TimeDistribution getLeafSplitWallTime()

getIntermediateSplitWallTime

public io.airlift.stats.TimeDistribution getIntermediateSplitWallTime()

getLeafSplitWaitTime

public io.airlift.stats.TimeDistribution getLeafSplitWaitTime()

getIntermediateSplitWaitTime

public io.airlift.stats.TimeDistribution getIntermediateSplitWaitTime()

getLeafSplitCpuTime

public io.airlift.stats.TimeDistribution getLeafSplitCpuTime()

getIntermediateSplitCpuTime

public io.airlift.stats.TimeDistribution getIntermediateSplitCpuTime()

getGlobalScheduledTimeMicros

public io.airlift.stats.CounterStat getGlobalScheduledTimeMicros()

getGlobalCpuTimeMicros

public io.airlift.stats.CounterStat getGlobalCpuTimeMicros()

getMaxActiveSplitsInfo

public String getMaxActiveSplitsInfo()

getRunAwaySplitCount

public long getRunAwaySplitCount()

getProcessorExecutor

public io.airlift.concurrent.ThreadPoolExecutorMBean getProcessorExecutor()