Class

com.twitter.scalding

FoldAggregator

Related Doc: package scalding

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

Source
Operations.scala
Linear Supertypes
ScaldingPrepare[X], Aggregator[X], BaseOperation[X], Traceable, Operation[X], DeclaresResults, Serializable, AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
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])

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

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    Definition Classes
    FoldAggregator → Aggregator
  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  6. def cleanup(arg0: FlowProcess[_], arg1: OperationCall[X]): Unit

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    Definition Classes
    BaseOperation → Operation
  7. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. def complete(flowProcess: FlowProcess[_], call: AggregatorCall[X]): Unit

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    Definition Classes
    FoldAggregator → Aggregator
  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
    BaseOperation → 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 flush(arg0: FlowProcess[_], arg1: OperationCall[X]): Unit

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    Definition Classes
    BaseOperation → Operation
  13. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  14. def getFieldDeclaration(): Fields

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    Definition Classes
    BaseOperation → Operation → DeclaresResults
  15. def getNumArgs(): Int

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    Definition Classes
    BaseOperation → Operation
  16. def getTrace(): String

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    Definition Classes
    BaseOperation → Traceable
  17. def hashCode(): Int

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    Definition Classes
    BaseOperation → AnyRef → Any
  18. def initCopy: X

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  19. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  20. def isSafe(): Boolean

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    Definition Classes
    BaseOperation → Operation
  21. val lockedFn: Externalizer[(X, T) ⇒ X]

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

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    Definition Classes
    AnyRef
  23. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  25. def prepare(flowProcess: FlowProcess[_], operationCall: OperationCall[X]): Unit

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    Definition Classes
    ScaldingPrepare → Operation
  26. def start(flowProcess: FlowProcess[_], call: AggregatorCall[X]): Unit

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    Definition Classes
    FoldAggregator → Aggregator
  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
    BaseOperation → 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( ... )

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