Class/Object

akka.stream.scaladsl

ZipWithN

Related Docs: object ZipWithN | package scaladsl

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class ZipWithN[A, O] extends GraphStage[UniformFanInShape[A, O]]

Combine the elements of multiple streams into a stream of sequences using a combiner function.

A ZipWithN has a n input ports and one out port

Emits when all of the inputs has an element available

Backpressures when downstream backpressures

Completes when any upstream completes

Cancels when downstream cancels

Source
Graph.scala
Linear Supertypes
GraphStage[UniformFanInShape[A, O]], GraphStageWithMaterializedValue[UniformFanInShape[A, O], NotUsed], Graph[UniformFanInShape[A, O], NotUsed], AnyRef, Any
Known Subclasses
ZipN
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. ZipWithN
  2. GraphStage
  3. GraphStageWithMaterializedValue
  4. Graph
  5. AnyRef
  6. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ZipWithN(zipper: (Seq[A]) ⇒ O)(n: Int)

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Type Members

  1. type Shape = UniformFanInShape[A, O]

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    Type-level accessor for the shape parameter of this graph.

    Type-level accessor for the shape parameter of this graph.

    Definition Classes
    Graph

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. def +(other: String): String

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to any2stringadd[ZipWithN[A, O]] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ->[B](y: B): (ZipWithN[A, O], B)

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to ArrowAssoc[ZipWithN[A, O]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

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

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    Definition Classes
    AnyRef → Any

  6. def addAttributes(attr: Attributes): Graph[UniformFanInShape[A, O], NotUsed]

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    Definition Classes
    Graph

  7. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  8. def async: Graph[UniformFanInShape[A, O], NotUsed]

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    Put an asynchronous boundary around this Graph

    Put an asynchronous boundary around this Graph

    Definition Classes
    Graph

  9. def clone(): AnyRef

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

  10. def createLogic(inheritedAttributes: Attributes): GraphStageLogic

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    Definition Classes
    ZipWithN → GraphStage

  11. final def createLogicAndMaterializedValue(inheritedAttributes: Attributes): (GraphStageLogic, NotUsed)

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    Definition Classes
    GraphStage → GraphStageWithMaterializedValue

  12. def ensuring(cond: (ZipWithN[A, O]) ⇒ Boolean, msg: ⇒ Any): ZipWithN[A, O]

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to Ensuring[ZipWithN[A, O]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  13. def ensuring(cond: (ZipWithN[A, O]) ⇒ Boolean): ZipWithN[A, O]

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to Ensuring[ZipWithN[A, O]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  14. def ensuring(cond: Boolean, msg: ⇒ Any): ZipWithN[A, O]

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to Ensuring[ZipWithN[A, O]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  15. def ensuring(cond: Boolean): ZipWithN[A, O]

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to Ensuring[ZipWithN[A, O]] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

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

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    Definition Classes
    AnyRef

  17. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  18. def formatted(fmtstr: String): String

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to StringFormat[ZipWithN[A, O]] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

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

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  20. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  21. def initialAttributes: Attributes

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    Definition Classes
    ZipWithN → GraphStageWithMaterializedValue

  22. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  23. def named(name: String): Graph[UniformFanInShape[A, O], NotUsed]

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    Definition Classes
    Graph

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

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    Definition Classes
    AnyRef

  25. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  26. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  27. def out: Outlet[O]

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  28. val shape: UniformFanInShape[A, O]

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    The shape of a graph is all that is externally visible: its inlets and outlets.

    The shape of a graph is all that is externally visible: its inlets and outlets.

    Definition Classes
    ZipWithN → Graph

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

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    Definition Classes
    AnyRef

  30. def toString(): String

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    Definition Classes
    ZipWithN → AnyRef → Any

  31. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  34. final def withAttributes(attr: Attributes): Graph[UniformFanInShape[A, O], NotUsed]

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    Definition Classes
    GraphStageWithMaterializedValue → Graph

  35. def →[B](y: B): (ZipWithN[A, O], B)

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    Implicit information
    This member is added by an implicit conversion from ZipWithN[A, O] to ArrowAssoc[ZipWithN[A, O]] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Deprecated Value Members

  1. def finalize(): Unit

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

    (Since version ) see corresponding Javadoc for more information.

  2. def inSeq: IndexedSeq[Inlet[A]]

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    Annotations
    @deprecated
    Deprecated

    (Since version 2.5.5) use shape.inlets or shape.in(id) instead

Inherited from GraphStage[UniformFanInShape[A, O]]

Inherited from GraphStageWithMaterializedValue[UniformFanInShape[A, O], NotUsed]

Inherited from Graph[UniformFanInShape[A, O], NotUsed]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from ZipWithN[A, O] to any2stringadd[ZipWithN[A, O]]

Inherited by implicit conversion StringFormat from ZipWithN[A, O] to StringFormat[ZipWithN[A, O]]

Inherited by implicit conversion Ensuring from ZipWithN[A, O] to Ensuring[ZipWithN[A, O]]

Inherited by implicit conversion ArrowAssoc from ZipWithN[A, O] to ArrowAssoc[ZipWithN[A, O]]

Ungrouped