Package io.trino.execution.executor.timesharing

Class TimeSharingTaskExecutor

java.lang.Object
io.trino.execution.executor.timesharing.TimeSharingTaskExecutor
All Implemented Interfaces:
TaskExecutor
@ThreadSafe public class TimeSharingTaskExecutor extends Object implements TaskExecutor

  • Constructor Details

    • TimeSharingTaskExecutor

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

    • TimeSharingTaskExecutor

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

    • TimeSharingTaskExecutor

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

    • TimeSharingTaskExecutor

      public TimeSharingTaskExecutor(int runnerThreads, int minDrivers, int guaranteedNumberOfDriversPerTask, int maximumNumberOfDriversPerTask, io.airlift.units.Duration stuckSplitsWarningThreshold, VersionEmbedder versionEmbedder, io.opentelemetry.api.trace.Tracer tracer, MultilevelSplitQueue splitQueue, com.google.common.base.Ticker ticker)

  • Method Details

    • start

      @PostConstruct public void start()
      Specified by:
      start in interface TaskExecutor

    • stop

      @PreDestroy public void stop()
      Specified by:
      stop in interface TaskExecutor

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • addTask

      public TimeSharingTaskHandle 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 taskHandle)
      Specified by:
      removeTask in interface TaskExecutor

    • enqueueSplits

      public List<com.google.common.util.concurrent.ListenableFuture<Void>> enqueueSplits(TaskHandle taskHandle, boolean intermediate, List<? extends SplitRunner> taskSplits)
      Specified by:
      enqueueSplits in interface TaskExecutor

    • getTasks

      public int getTasks()

    • getRunnerThreads

      public int getRunnerThreads()

    • getMinimumNumberOfDrivers

      public int getMinimumNumberOfDrivers()

    • getTotalSplits

      public int getTotalSplits()

    • getIntermediateSplits

      public int getIntermediateSplits()

    • getWaitingSplits

      public int getWaitingSplits()

    • getLeafSplitsSize

      public io.airlift.stats.DistributionStat getLeafSplitsSize()

    • getCurrentLeafSplitsSize

      public int getCurrentLeafSplitsSize()

    • 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()

    • getStuckSplitTaskIds

      public Set<TaskId> getStuckSplitTaskIds(io.airlift.units.Duration processingDurationThreshold, Predicate<RunningSplitInfo> filter)
      Specified by:
      getStuckSplitTaskIds in interface TaskExecutor

    • getProcessorExecutor

      public io.airlift.concurrent.ThreadPoolExecutorMBean getProcessorExecutor()