org.hammerlab.magic.accumulables

HistogramParam

class HistogramParam[T, N] extends AccumulableParam[HashMap[T, N], T]

Allows for assembling a histogram using a Spark Accumulable.

When we put (k, v2) into an accumulator that already contains (k, v1), the result will be a HashMap containing (k, v1 + v2).

Linear Supertypes
AccumulableParam[HashMap[T, N], T], Serializable, AnyRef, Any
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  1. HistogramParam
  2. AccumulableParam
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Instance Constructors

  1. new HistogramParam()(implicit arg0: Numeric[N])

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. def addAccumulator(r: HashMap[T, N], t: T): HashMap[T, N]

    Definition Classes
    HistogramParam → AccumulableParam

  7. def addInPlace(first: HashMap[T, N], second: HashMap[T, N]): HashMap[T, N]

    Combine two accumulators.

    Combine two accumulators. Adds the values in each hash map.

    This method should modify and return the first value.

    Definition Classes
    HistogramParam → AccumulableParam

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef

  11. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  12. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

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

    Definition Classes
    AnyRef → Any

  14. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  17. final def notify(): Unit

    Definition Classes
    AnyRef

  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    AnyRef

  20. def toString(): String

    Definition Classes
    AnyRef → Any

  21. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  24. def zero(initialValue: HashMap[T, N]): HashMap[T, N]

    Zero value for the accumulator: the empty hash map.

    Zero value for the accumulator: the empty hash map.

    Definition Classes
    HistogramParam → AccumulableParam

Inherited from AccumulableParam[HashMap[T, N], T]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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