com.twitter.scalding

FoldAggregator

class FoldAggregator[T, X] extends BaseOperation[X] with Aggregator[X] with ScaldingPrepare[X]

Linear Supertypes
ScaldingPrepare[X], Aggregator[X], BaseOperation[X], Traceable, Operation[X], DeclaresResults, Serializable, AnyRef, Any
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Inherited
  1. FoldAggregator
  2. ScaldingPrepare
  3. Aggregator
  4. BaseOperation
  5. Traceable
  6. Operation
  7. DeclaresResults
  8. Serializable
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new FoldAggregator(fn: (X, T) ⇒ X, init: X, fields: Fields, conv: TupleConverter[T], set: TupleSetter[X])

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 aggregate(flowProcess: FlowProcess[_], call: AggregatorCall[X]): Unit

    Definition Classes
    FoldAggregator → Aggregator

  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  8. def cleanup(arg0: FlowProcess[_], arg1: OperationCall[X]): Unit

    Definition Classes
    BaseOperation → Operation

  9. def clone(): AnyRef

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

  10. def complete(flowProcess: FlowProcess[_], call: AggregatorCall[X]): Unit

    Definition Classes
    FoldAggregator → Aggregator

  11. def emit(flowProcess: FlowProcess[_], call: AggregatorCall[X]): Unit

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

    Definition Classes
    AnyRef

  13. def equals(arg0: Any): Boolean

    Definition Classes
    BaseOperation → AnyRef → Any

  14. def finalize(): Unit

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

  15. def flush(arg0: FlowProcess[_], arg1: OperationCall[X]): Unit

    Definition Classes
    BaseOperation → Operation

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

    Definition Classes
    AnyRef → Any

  17. def getFieldDeclaration(): Fields

    Definition Classes
    BaseOperation → Operation → DeclaresResults

  18. def getNumArgs(): Int

    Definition Classes
    BaseOperation → Operation

  19. def getTrace(): String

    Definition Classes
    BaseOperation → Traceable

  20. def hashCode(): Int

    Definition Classes
    BaseOperation → AnyRef → Any

  21. def initCopy: X

  22. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  23. def isSafe(): Boolean

    Definition Classes
    BaseOperation → Operation

  24. val lockedFn: Externalizer[(X, T) ⇒ X]

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

    Definition Classes
    AnyRef

  26. final def notify(): Unit

    Definition Classes
    AnyRef

  27. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  28. def prepare(flowProcess: FlowProcess[_], operationCall: OperationCall[X]): Unit

    Definition Classes
    ScaldingPrepare → Operation

  29. def start(flowProcess: FlowProcess[_], call: AggregatorCall[X]): Unit

    Definition Classes
    FoldAggregator → Aggregator

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

    Definition Classes
    AnyRef

  31. def toString(): String

    Definition Classes
    BaseOperation → AnyRef → Any

  32. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from ScaldingPrepare[X]

Inherited from Aggregator[X]

Inherited from BaseOperation[X]

Inherited from Traceable

Inherited from Operation[X]

Inherited from DeclaresResults

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped