com.twitter.scalding.typed

TypedPipe

object TypedPipe extends Serializable

factory methods for TypedPipe, which is the typed representation of distributed lists in scalding. This object is here rather than in the typed package because a lot of code was written using the functions in the object, which we do not see how to hide with package object tricks.

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

    Definition Classes
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  6. final def asInstanceOf[T0]: T0

    Definition Classes
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  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
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    Annotations
    @throws( ... )
  8. def empty: TypedPipe[Nothing]

    Create an empty TypedPipe.

    Create an empty TypedPipe. This is sometimes useful when a method must return a TypedPipe, but sometimes at runtime we can check a condition and see that it should be empty. This is the zero of the Monoid[TypedPipe]

  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[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def from[T](iter: Iterable[T]): TypedPipe[T]

    Create a TypedPipe from an Iterable in memory.

  13. def from[T](source: TypedSource[T]): TypedPipe[T]

    Create a TypedPipe from a TypedSource.

    Create a TypedPipe from a TypedSource. This is the preferred way to make a TypedPipe

  14. def from[T](pipe: Pipe, fields: Fields)(implicit flowDef: FlowDef, mode: Mode, conv: TupleConverter[T]): TypedPipe[T]

    Create a TypedPipe from a cascading Pipe, some Fields and the type T Avoid this if you can.

    Create a TypedPipe from a cascading Pipe, some Fields and the type T Avoid this if you can. Prefer from(TypedSource).

  15. def fromSingleField[T](pipe: Pipe)(implicit fd: FlowDef, mode: Mode): TypedPipe[T]

    Input must be a Pipe with exactly one Field Avoid this method and prefer from(TypedSource) if possible

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

    Definition Classes
    AnyRef → Any
  17. def hashCode(): Int

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

    Definition Classes
    Any
  19. final def ne(arg0: AnyRef): Boolean

    Definition Classes
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  20. final def notify(): Unit

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

    Definition Classes
    AnyRef
  22. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  23. implicit def toHashJoinable[K, V](pipe: TypedPipe[(K, V)])(implicit ord: Ordering[K]): HashJoinable[K, V]

    This enables pipe.

    This enables pipe.hashJoin(that) or pipe.join(that) syntax This is a safe enrichment because hashJoinable and CoGroupable are only used in the argument position or to give cogroup, join, leftJoin, rightJoin, outerJoin methods. Since those methods are unlikely to be used on TypedPipe in the future, this enrichment seems safe.

    This method is the Vitaly-was-right method.

  24. def toString(): String

    Definition Classes
    AnyRef → Any
  25. implicit def typedPipeMonoid[T]: Monoid[TypedPipe[T]]

    TypedPipe instances are monoids.

    TypedPipe instances are monoids. They are isomorphic to multisets.

  26. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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