org.apache.spark

TaskContext

class TaskContext extends Serializable

:: DeveloperApi :: Contextual information about a task which can be read or mutated during execution.

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@DeveloperApi()
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Serializable, Serializable, AnyRef, Any
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  1. TaskContext
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Instance Constructors

  1. new TaskContext(stageId: Int, partitionId: Int, attemptId: Long, runningLocally: Boolean = false, taskMetrics: TaskMetrics = ...)

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

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  6. def addOnCompleteCallback(f: () ⇒ Unit): Unit

    Add a callback function to be executed on task completion.

    Add a callback function to be executed on task completion. An example use is for HadoopRDD to register a callback to close the input stream. Will be called in any situation - success, failure, or cancellation.

    f

    Callback function.

  7. final def asInstanceOf[T0]: T0

    Definition Classes
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  8. val attemptId: Long

  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
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    @throws( ... )

  10. var completed: Boolean

  11. final def eq(arg0: AnyRef): Boolean

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  12. def equals(arg0: Any): Boolean

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  13. def executeOnCompleteCallbacks(): Unit

  14. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )

  15. final def getClass(): Class[_]

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  16. def hashCode(): Int

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  17. var interrupted: Boolean

  18. final def isInstanceOf[T0]: Boolean

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  19. final def ne(arg0: AnyRef): Boolean

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  20. final def notify(): Unit

    Definition Classes
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  21. final def notifyAll(): Unit

    Definition Classes
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  22. val partitionId: Int

  23. val runningLocally: Boolean

  24. val stageId: Int

  25. final def synchronized[T0](arg0: ⇒ T0): T0

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  26. def toString(): String

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  27. final def wait(): Unit

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    @throws( ... )

  28. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )

  29. final def wait(arg0: Long): Unit

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    @throws( ... )

Deprecated Value Members

  1. def splitId: Int

    Annotations
    @deprecated
    Deprecated

    (Since version 0.8.1) use partitionId

Inherited from Serializable

Inherited from Serializable

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