DoubleAccumulator

Value Members

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

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

   Definition Classes

   AnyRef → Any

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

   

   Definition Classes

   AnyRef → Any

4. def add(v: Double): Unit

   

   Adds v to the accumulator, i.e.

   Adds v to the accumulator, i.e. increment sum by v and count by 1.

   Since

   2.0.0

5. def add(v: Double): Unit

   

   Adds v to the accumulator, i.e.

   Adds v to the accumulator, i.e. increment sum by v and count by 1.

   Definition Classes

   DoubleAccumulator → AccumulatorV2

   Since

   2.0.0

6. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

7. def avg: Double

   

   Returns the average of elements added to the accumulator.

   Returns the average of elements added to the accumulator.

   Since

   2.0.0

8. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

9. def copy(): DoubleAccumulator

   

   Creates a new copy of this accumulator.

   Creates a new copy of this accumulator.

   Definition Classes

   DoubleAccumulator → AccumulatorV2

10. def copyAndReset(): AccumulatorV2[Double, Double]

    

    Creates a new copy of this accumulator, which is zero value.

    Creates a new copy of this accumulator, which is zero value. i.e. call isZero on the copy must return true.

    Definition Classes

    AccumulatorV2

11. def count: Long

    

    Returns the number of elements added to the accumulator.

    Returns the number of elements added to the accumulator.

    Since

    2.0.0

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

    

    Definition Classes

    AnyRef

13. def equals(arg0: Any): Boolean

    

    Definition Classes

    AnyRef → Any

14. def finalize(): Unit

    

    Attributes

    protected[java.lang]

    Definition Classes

    AnyRef

    Annotations

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

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

    

    Definition Classes

    AnyRef → Any

16. def hashCode(): Int

    

    Definition Classes

    AnyRef → Any

17. final def id: Long

    

    Returns the id of this accumulator, can only be called after registration.

    Returns the id of this accumulator, can only be called after registration.

    Definition Classes

    AccumulatorV2

18. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

19. final def isRegistered: Boolean

    

    Returns true if this accumulator has been registered.

    Returns true if this accumulator has been registered.

    Definition Classes

    AccumulatorV2

    Note

    All accumulators must be registered before use, or it will throw exception.

20. def isZero: Boolean

    

    Returns if this accumulator is zero value or not.

    Returns if this accumulator is zero value or not. e.g. for a counter accumulator, 0 is zero value; for a list accumulator, Nil is zero value.

    Definition Classes

    DoubleAccumulator → AccumulatorV2

21. def merge(other: AccumulatorV2[Double, Double]): Unit

    

    Merges another same-type accumulator into this one and update its state, i.e.

    Merges another same-type accumulator into this one and update its state, i.e. this should be merge-in-place.

    Definition Classes

    DoubleAccumulator → AccumulatorV2

22. final def name: Option[String]

    

    Returns the name of this accumulator, can only be called after registration.

    Returns the name of this accumulator, can only be called after registration.

    Definition Classes

    AccumulatorV2

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

    

    Definition Classes

    AnyRef

24. final def notify(): Unit

    

    Definition Classes

    AnyRef

25. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

26. def reset(): Unit

    

    Resets this accumulator, which is zero value.

    Resets this accumulator, which is zero value. i.e. call isZero must return true.

    Definition Classes

    DoubleAccumulator → AccumulatorV2

27. def sum: Double

    

    Returns the sum of elements added to the accumulator.

    Returns the sum of elements added to the accumulator.

    Since

    2.0.0

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

    

    Definition Classes

    AnyRef

29. def toString(): String

    

    Definition Classes

    AccumulatorV2 → AnyRef → Any

30. def value: Double

    

    Defines the current value of this accumulator

    Defines the current value of this accumulator

    Definition Classes

    DoubleAccumulator → AccumulatorV2

31. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

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

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

34. final def writeReplace(): Any

    

    Attributes

    protected

    Definition Classes

    AccumulatorV2