Class

com.twitter.scalding

MRMFunctor

Related Doc: package scalding

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class MRMFunctor[T, X] extends FoldFunctor[X]

This handles the mapReduceMap work on the map-side of the operation. The code below attempts to be optimal with respect to memory allocations and performance, not functional style purity.

Source
Operations.scala
Linear Supertypes
FoldFunctor[X], Functor, Serializable, AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. MRMFunctor
  2. FoldFunctor
  3. Functor
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new MRMFunctor(inputMrfn: (T) ⇒ X, inputRfn: (X, X) ⇒ X, fields: Fields, conv: TupleConverter[T], set: TupleSetter[X])

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Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def aggregate(flowProcess: FlowProcess[_], args: TupleEntry, context: Tuple): Tuple

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    Definition Classes
    FoldFunctor → Functor
  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. final def complete(flowProcess: FlowProcess[_], context: Tuple): Tuple

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    Definition Classes
    FoldFunctor → Functor
  8. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. def finish(lastValue: X): Tuple

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    Definition Classes
    MRMFunctorFoldFunctor
  12. def first(args: TupleEntry): X

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    Definition Classes
    MRMFunctorFoldFunctor
  13. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  14. final def getDeclaredFields(): Fields

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    Definition Classes
    FoldFunctor → Functor
  15. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  16. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  17. val mrfn: Externalizer[(T) ⇒ X]

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

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    Definition Classes
    AnyRef
  19. final def notify(): Unit

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    Definition Classes
    AnyRef
  20. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  21. val rfn: Externalizer[(X, X) ⇒ X]

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  22. def subsequent(oldValue: X, newArgs: TupleEntry): X

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    Definition Classes
    MRMFunctorFoldFunctor
  23. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  24. def toString(): String

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    Definition Classes
    AnyRef → Any
  25. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  27. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from FoldFunctor[X]

Inherited from Functor

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped