Class

com.twitter.algebird

SketchMapMonoid

Related Doc: package algebird

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class SketchMapMonoid[K, V] extends Monoid[SketchMap[K, V]]

Responsible for creating instances of SketchMap.

Source
SketchMap.scala
Linear Supertypes
Monoid[SketchMap[K, V]], Semigroup[SketchMap[K, V]], Serializable, AnyRef, Any
Type Hierarchy
Ordering
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Inherited
  1. SketchMapMonoid
  2. Monoid
  3. Semigroup
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SketchMapMonoid(params: SketchMapParams[K])(implicit valueOrdering: Ordering[V], monoid: Monoid[V])

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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 asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def assertNotZero(v: SketchMap[K, V]): Unit

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    Definition Classes
    Monoid
  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. def create(data: Seq[(K, V)]): SketchMap[K, V]

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    Create a Sketch Map sketch from a sequence of pairs.

  8. def create(pair: (K, V)): SketchMap[K, V]

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    Create a Sketch Map sketch out of a single key/value pair.

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

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

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

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def frequency(sm: SketchMap[K, V], key: K): V

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    Calculates the approximate frequency for any key.

  13. def frequencyWithHHCache(sm: SketchMap[K, V]): (K) ⇒ V

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

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

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    Definition Classes
    AnyRef → Any
  16. def heavyHitters(sm: SketchMap[K, V]): List[(K, V)]

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    Returns a sorted list of heavy hitter key/value tuples.

  17. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  18. def isNonZero(v: SketchMap[K, V]): Boolean

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

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    Definition Classes
    AnyRef
  20. def nonZeroOption(v: SketchMap[K, V]): Option[SketchMap[K, V]]

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    Definition Classes
    Monoid
  21. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  23. val params: SketchMapParams[K]

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  24. def plus(left: SketchMap[K, V], right: SketchMap[K, V]): SketchMap[K, V]

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    Combines two T instances associatively.

    Combines two T instances associatively.

    returns

    result of combining l and r

    Definition Classes
    SketchMapMonoidSemigroup
  25. def sum(vs: TraversableOnce[SketchMap[K, V]]): SketchMap[K, V]

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    Definition Classes
    Monoid
  26. def sumOption(items: TraversableOnce[SketchMap[K, V]]): Option[SketchMap[K, V]]

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    Returns an instance of T calculated by summing all instances in iter in one pass.

    Returns an instance of T calculated by summing all instances in iter in one pass. Returns None if iter is empty, else Some[T].

    returns

    None if iter is empty, else an option value containing the summed T

    Definition Classes
    SketchMapMonoidSemigroup
    Note

    Override if there is a faster way to compute this sum than iter.reduceLeftOption using plus.

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

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    Definition Classes
    AnyRef
  28. def toString(): String

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

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  32. val zero: SketchMap[K, V]

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    A zero Sketch Map is one with zero elements.

    A zero Sketch Map is one with zero elements.

    Definition Classes
    SketchMapMonoidMonoid

Inherited from Monoid[SketchMap[K, V]]

Inherited from Semigroup[SketchMap[K, V]]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped