Class/Object

com.datawizards.sparklocal.impl.scala.accumulator

AccumulatorV2APIScalaImpl

Related Docs: object AccumulatorV2APIScalaImpl | package accumulator

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abstract class AccumulatorV2APIScalaImpl[IN, OUT] extends AccumulatorV2API[IN, OUT]

Linear Supertypes
AccumulatorV2API[IN, OUT], Serializable, Serializable, AnyRef, Any
Known Subclasses
CollectionAccumulatorAPIScalaImpl, DoubleAccumulatorAPIScalaImpl, LongAccumulatorAPIScalaImpl
Ordering
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  2. By Inheritance
Inherited
  1. AccumulatorV2APIScalaImpl
  2. AccumulatorV2API
  3. Serializable
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new AccumulatorV2APIScalaImpl(accName: Option[String])

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Abstract Value Members

  1. abstract def add(v: IN): Unit

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    Takes the inputs and accumulates.

    Takes the inputs and accumulates.

    Definition Classes
    AccumulatorV2API

  2. abstract def copy(): AccumulatorV2API[IN, OUT]

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    Creates a new copy of this accumulator.

    Creates a new copy of this accumulator.

    Definition Classes
    AccumulatorV2API

  3. abstract def isZero: Boolean

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    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
    AccumulatorV2API

  4. abstract def merge(other: AccumulatorV2API[IN, OUT]): Unit

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    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
    AccumulatorV2API

  5. abstract def reset(): Unit

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    Resets this accumulator, which is zero value.

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

    Definition Classes
    AccumulatorV2API

  6. abstract def value: OUT

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    Defines the current value of this accumulator

    Defines the current value of this accumulator

    Definition Classes
    AccumulatorV2API

Concrete 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 clone(): AnyRef

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

  6. def copyAndReset(): AccumulatorV2API[IN, OUT]

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    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
    AccumulatorV2APIScalaImpl → AccumulatorV2API

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

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. def finalize(): Unit

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

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

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    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  12. def id: Long

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    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
    AccumulatorV2APIScalaImpl → AccumulatorV2API

  13. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  14. def isRegistered: Boolean

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    Returns true if this accumulator has been registered.

    Returns true if this accumulator has been registered.

    Definition Classes
    AccumulatorV2APIScalaImpl → AccumulatorV2API
    Note

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

  15. def name: Option[String]

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    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
    AccumulatorV2APIScalaImpl → AccumulatorV2API

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

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    Definition Classes
    AnyRef

  17. final def notify(): Unit

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    Definition Classes
    AnyRef

  18. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

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

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    Definition Classes
    AnyRef

  20. def toString(): String

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    Definition Classes
    AnyRef → Any

  21. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from AccumulatorV2API[IN, OUT]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped