com.nicta.scoobi.impl.plan.comp

GroupByKey

Related Doc: package comp

case class GroupByKey(in: CompNode, wfk: WireReaderWriter, gpk: KeyGrouping, wfv: WireReaderWriter, nodeSinks: Seq[Sink] = Seq(), bridgeStoreId: String = randomUUID.toString) extends ProcessNodeImpl with Product with Serializable

The GroupByKey node type specifies the building of a CompNode as a result of partitioning an exiting key-value CompNode by key

Linear Supertypes
Serializable, Serializable, ProcessNodeImpl, ProcessNode, CompNode, Attributable, Cloneable, Cloneable, Product, Equals, AnyRef, Any
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Inherited
  1. GroupByKey
  2. Serializable
  3. Serializable
  4. ProcessNodeImpl
  5. ProcessNode
  6. CompNode
  7. Attributable
  8. Cloneable
  9. Cloneable
  10. Product
  11. Equals
  12. AnyRef
  13. Any
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  1. Public
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Instance Constructors

  1. new GroupByKey(in: CompNode, wfk: WireReaderWriter, gpk: KeyGrouping, wfv: WireReaderWriter, nodeSinks: Seq[Sink] = Seq(), bridgeStoreId: String = randomUUID.toString)

Type Members

  1. type C = ProcessNode

    Definition Classes
    ProcessNodeCompNode

Value Members

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

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Definition Classes
    AnyRef → Any
  3. final def ->[T, U](a: (T) ⇒ U)(implicit b: (GroupByKey.this.type) ⇒ T): U

    Definition Classes
    Attributable
    Annotations
    @inline()
  4. final def ->[U](a: (GroupByKey.this.type) ⇒ U): U

    Definition Classes
    Attributable
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  6. def addSink(sink: Sink): C

    Definition Classes
    CompNode
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. lazy val bridgeStore: Bridge

    ParallelDo, Combine, GroupByKey have a Bridge = sink for previous computations + source for other computations

    ParallelDo, Combine, GroupByKey have a Bridge = sink for previous computations + source for other computations

    Definition Classes
    ProcessNodeImplProcessNode
  9. val bridgeStoreId: String

    unique identifier for the bridgeStore storing data for this node

    unique identifier for the bridgeStore storing data for this node

    Definition Classes
    GroupByKeyProcessNodeImplProcessNode
  10. def bridgeToString: String

    display the bridge id

    display the bridge id

    Definition Classes
    ProcessNodeImpl
  11. def children: Iterator[Attributable]

    Definition Classes
    Attributable
  12. def clone(): Attributable

    Definition Classes
    Attributable → AnyRef
  13. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  14. def equals(a: Any): Boolean

    Definition Classes
    CompNode → Equals → AnyRef → Any
  15. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  16. def firstChild[T]: T

    Definition Classes
    Attributable
  17. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  18. val gpk: KeyGrouping

  19. def hasCheckpoint: Boolean

    Definition Classes
    CompNode
  20. def hasChildren: Boolean

    Definition Classes
    Attributable
  21. def hashCode(): Int

    Definition Classes
    CompNode → AnyRef → Any
  22. val id: Int

    unique identifier for this computation node

    unique identifier for this computation node

    Definition Classes
    ProcessNodeImplCompNode
  23. val in: CompNode

  24. var index: Int

    Definition Classes
    Attributable
  25. def initTreeProperties(): Unit

    Definition Classes
    Attributable
  26. def isFirst: Boolean

    Definition Classes
    Attributable
  27. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  28. def isLast: Boolean

    Definition Classes
    Attributable
  29. def isRoot: Boolean

    Definition Classes
    Attributable
  30. def lastChild[T]: T

    Definition Classes
    Attributable
  31. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  32. def next[T]: T

    Definition Classes
    Attributable
  33. var next: Attributable

    Definition Classes
    Attributable
  34. val nodeSinks: Seq[Sink]

    list of additional sinks for this node

    list of additional sinks for this node

    Definition Classes
    GroupByKeyProcessNodeImplProcessNode
  35. def nodeSinksString: String

    display the sinks if any

    display the sinks if any

    Definition Classes
    ProcessNodeImpl
  36. final def notify(): Unit

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

    Definition Classes
    AnyRef
  38. def parent[T]: T

    Definition Classes
    Attributable
  39. var parent: Attributable

    Definition Classes
    Attributable
  40. def prev[T]: T

    Definition Classes
    Attributable
  41. var prev: Attributable

    Definition Classes
    Attributable
  42. lazy val sinks: Seq[Sink]

    returns

    all the additional sinks + the bridgeStore

    Definition Classes
    ProcessNodeImplCompNode
  43. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  44. val toString: String

    Definition Classes
    GroupByKey → AnyRef → Any
  45. def updateSinks(f: (Seq[Sink]) ⇒ Seq[Sink]): GroupByKey

    Definition Classes
    GroupByKeyCompNode
  46. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  49. def wf: WireReaderWriter

    object defining how to serialise / deserialise data for that node

    object defining how to serialise / deserialise data for that node

    Definition Classes
    GroupByKeyCompNode
  50. val wfk: WireReaderWriter

  51. val wfv: WireReaderWriter

Inherited from Serializable

Inherited from Serializable

Inherited from ProcessNodeImpl

Inherited from ProcessNode

Inherited from CompNode

Inherited from Attributable

Inherited from Cloneable

Inherited from Cloneable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped