Packages

c

org.apache.spark

ComplexFutureAction

class ComplexFutureAction[T] extends FutureAction[T]

A FutureAction for actions that could trigger multiple Spark jobs. Examples include take, takeSample. Cancellation works by setting the cancelled flag to true and cancelling any pending jobs.

Self Type
ComplexFutureAction[T]
Annotations
@DeveloperApi()
Linear Supertypes
FutureAction[T], Future[T], Awaitable[T], AnyRef, Any
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Inherited
  1. ComplexFutureAction
  2. FutureAction
  3. Future
  4. Awaitable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ComplexFutureAction(run: (JobSubmitter) ⇒ Future[T])

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def andThen[U](pf: PartialFunction[Try[T], U])(implicit executor: ExecutionContext): Future[T]
    Definition Classes
    Future
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def cancel(): Unit

    Cancels the execution of this action.

    Cancels the execution of this action.

    Definition Classes
    ComplexFutureAction → FutureAction
  7. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  8. def collect[S](pf: PartialFunction[T, S])(implicit executor: ExecutionContext): Future[S]
    Definition Classes
    Future
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def failed: Future[Throwable]
    Definition Classes
    Future
  12. def fallbackTo[U >: T](that: Future[U]): Future[U]
    Definition Classes
    Future
  13. def filter(p: (T) ⇒ Boolean)(implicit executor: ExecutionContext): Future[T]
    Definition Classes
    Future
  14. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. def flatMap[S](f: (T) ⇒ Future[S])(implicit executor: ExecutionContext): Future[S]
    Definition Classes
    Future
  16. def flatten[S](implicit ev: <:<[T, Future[S]]): Future[S]
    Definition Classes
    Future
  17. def foreach[U](f: (T) ⇒ U)(implicit executor: ExecutionContext): Unit
    Definition Classes
    Future
  18. def get(): T

    Blocks and returns the result of this job.

    Blocks and returns the result of this job.

    Definition Classes
    FutureAction
    Annotations
    @throws( classOf[SparkException] )
  19. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  20. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  21. def isCancelled: Boolean

    Returns whether the action has been cancelled.

    Returns whether the action has been cancelled.

    Definition Classes
    ComplexFutureAction → FutureAction
  22. def isCompleted: Boolean

    Returns whether the action has already been completed with a value or an exception.

    Returns whether the action has already been completed with a value or an exception.

    Definition Classes
    ComplexFutureAction → FutureAction → Future
  23. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  24. def jobIds: Seq[Int]

    Returns the job IDs run by the underlying async operation.

    Returns the job IDs run by the underlying async operation.

    This returns the current snapshot of the job list. Certain operations may run multiple jobs, so multiple calls to this method may return different lists.

    Definition Classes
    ComplexFutureAction → FutureAction
  25. def map[S](f: (T) ⇒ S)(implicit executor: ExecutionContext): Future[S]
    Definition Classes
    Future
  26. def mapTo[S](implicit tag: ClassTag[S]): Future[S]
    Definition Classes
    Future
  27. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  28. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  29. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  30. def onComplete[U](func: (Try[T]) ⇒ U)(implicit executor: ExecutionContext): Unit

    When this action is completed, either through an exception, or a value, applies the provided function.

    When this action is completed, either through an exception, or a value, applies the provided function.

    Definition Classes
    ComplexFutureAction → FutureAction → Future
  31. def ready(atMost: Duration)(implicit permit: CanAwait): ComplexFutureAction.this.type

    Blocks until this action completes.

    Blocks until this action completes.

    atMost

    maximum wait time, which may be negative (no waiting is done), Duration.Inf for unbounded waiting, or a finite positive duration

    returns

    this FutureAction

    Definition Classes
    ComplexFutureAction → FutureAction → Awaitable
    Annotations
    @throws( classOf[InterruptedException] ) @throws( ... )
  32. def recover[U >: T](pf: PartialFunction[Throwable, U])(implicit executor: ExecutionContext): Future[U]
    Definition Classes
    Future
  33. def recoverWith[U >: T](pf: PartialFunction[Throwable, Future[U]])(implicit executor: ExecutionContext): Future[U]
    Definition Classes
    Future
  34. def result(atMost: Duration)(implicit permit: CanAwait): T

    Awaits and returns the result (of type T) of this action.

    Awaits and returns the result (of type T) of this action.

    atMost

    maximum wait time, which may be negative (no waiting is done), Duration.Inf for unbounded waiting, or a finite positive duration

    returns

    the result value if the action is completed within the specific maximum wait time

    Definition Classes
    ComplexFutureAction → FutureAction → Awaitable
    Annotations
    @throws( classOf[Exception] )
    Exceptions thrown

    Exception exception during action execution

  35. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  36. def toString(): String
    Definition Classes
    AnyRef → Any
  37. def transform[S](f: (Try[T]) ⇒ Try[S])(implicit e: ExecutionContext): Future[S]
    Definition Classes
    ComplexFutureAction → FutureAction → Future
  38. def transform[S](s: (T) ⇒ S, f: (Throwable) ⇒ Throwable)(implicit executor: ExecutionContext): Future[S]
    Definition Classes
    Future
  39. def transformWith[S](f: (Try[T]) ⇒ Future[S])(implicit e: ExecutionContext): Future[S]
    Definition Classes
    ComplexFutureAction → FutureAction → Future
  40. def value: Option[Try[T]]

    The value of this Future.

    The value of this Future.

    If the future is not completed the returned value will be None. If the future is completed the value will be Some(Success(t)) if it contains a valid result, or Some(Failure(error)) if it contains an exception.

    Definition Classes
    ComplexFutureAction → FutureAction → Future
  41. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  42. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  43. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  44. final def withFilter(p: (T) ⇒ Boolean)(implicit executor: ExecutionContext): Future[T]
    Definition Classes
    Future
  45. def zip[U](that: Future[U]): Future[(T, U)]
    Definition Classes
    Future
  46. def zipWith[U, R](that: Future[U])(f: (T, U) ⇒ R)(implicit executor: ExecutionContext): Future[R]
    Definition Classes
    Future

Deprecated Value Members

  1. def onFailure[U](pf: PartialFunction[Throwable, U])(implicit executor: ExecutionContext): Unit
    Definition Classes
    Future
    Annotations
    @deprecated
    Deprecated

    (Since version 2.12.0) use onComplete or failed.foreach instead (keep in mind that they take total rather than partial functions)

  2. def onSuccess[U](pf: PartialFunction[T, U])(implicit executor: ExecutionContext): Unit
    Definition Classes
    Future
    Annotations
    @deprecated
    Deprecated

    (Since version 2.12.0) use foreach or onComplete instead (keep in mind that they take total rather than partial functions)

Inherited from FutureAction[T]

Inherited from Future[T]

Inherited from Awaitable[T]

Inherited from AnyRef

Inherited from Any

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