org.qcri.rheem.api

KeyedDataQuanta

class KeyedDataQuanta[Out, Key] extends AnyRef

This class provides operations on DataQuanta with additional operations.

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Instance Constructors

  1. new KeyedDataQuanta(dataQuanta: DataQuanta[Out], keyExtractor: SerializableFunction[Out, Key])(implicit arg0: ClassTag[Out], arg1: ClassTag[Key])

Value Members

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

    Definition Classes
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  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. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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

  8. def coGroup[ThatOut](that: KeyedDataQuanta[ThatOut, Key])(implicit arg0: ClassTag[ThatOut]): DataQuanta[Tuple2[Iterable[Out], Iterable[ThatOut]]]

    Performs a co-group.

    Performs a co-group. The grouping fields are governed by the KeyedDataQuanta's keys.

    that

    the other KeyedDataQuanta to co-group with

    returns

    the co-grouped DataQuanta

  9. val dataQuanta: DataQuanta[Out]

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

    Definition Classes
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  11. def equals(arg0: Any): Boolean

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  12. def finalize(): Unit

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

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

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  14. def hashCode(): Int

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  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  16. def join[ThatOut](that: KeyedDataQuanta[ThatOut, Key])(implicit arg0: ClassTag[ThatOut]): DataQuanta[Tuple2[Out, ThatOut]]

    Performs a join.

    Performs a join. The join fields are governed by the KeyedDataQuanta's keys.

    that

    the other KeyedDataQuanta to join with

    returns

    the join product DataQuanta

  17. val keyExtractor: SerializableFunction[Out, Key]

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

    Definition Classes
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  19. final def notify(): Unit

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  20. final def notifyAll(): Unit

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

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  22. def toString(): String

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  23. final def wait(): Unit

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

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    @throws( ... )

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

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