spark

ShuffleDependency

class ShuffleDependency[K, V, C] extends Dependency[(K, V)]

Represents a dependency on the output of a shuffle stage.

Linear Supertypes
Dependency[(K, V)], Serializable, Serializable, AnyRef, Any
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  1. ShuffleDependency
  2. Dependency
  3. Serializable
  4. Serializable
  5. AnyRef
  6. Any
Visibility
  1. Public
  2. All

Instance Constructors

  1. new ShuffleDependency(rdd: RDD[(K, V)], aggregator: Option[Aggregator[K, V, C]], partitioner: Partitioner)

    rdd

    the parent RDD

    aggregator

    optional aggregator; this allows for map-side combining

    partitioner

    partitioner used to partition the shuffle output

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  6. val aggregator: Option[Aggregator[K, V, C]]

    optional aggregator; this allows for map-side combining

  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  8. def clone(): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
    AnyRef

  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  11. def finalize(): Unit

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  12. final def getClass(): java.lang.Class[_]

    Definition Classes
    AnyRef → Any

  13. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  16. final def notify(): Unit

    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  18. val partitioner: Partitioner

    partitioner used to partition the shuffle output

  19. val shuffleId: Int

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

    Definition Classes
    AnyRef

  21. def toString(): String

    Definition Classes
    AnyRef → Any

  22. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws()

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

    Definition Classes
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    @throws()

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

    Definition Classes
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    @throws()

Inherited from Dependency[(K, V)]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any