Packages

final class Merge[T] extends GraphStage[UniformFanInShape[T, T]]

Merge several streams, taking elements as they arrive from input streams (picking randomly when several have elements ready).

Emits when one of the inputs has an element available

Backpressures when downstream backpressures

Completes when all upstreams complete (eagerComplete=false) or one upstream completes (eagerComplete=true), default value is false

Cancels when downstream cancels

Source
Graph.scala
Type Hierarchy
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Inherited
  1. Merge
  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 Merge(inputPorts: Int, eagerComplete: Boolean)

Type Members

  1. type Shape = UniformFanInShape[T, T]

    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. def addAttributes(attr: Attributes): Graph[UniformFanInShape[T, T], NotUsed]
    Definition Classes
    Graph
  2. def async: Graph[UniformFanInShape[T, T], NotUsed]

    Put an asynchronous boundary around this Graph

    Put an asynchronous boundary around this Graph

    Definition Classes
    Graph
  3. def createLogic(inheritedAttributes: Attributes): GraphStageLogic
    Definition Classes
    MergeGraphStage
  4. final def createLogicAndMaterializedValue(inheritedAttributes: Attributes): (GraphStageLogic, NotUsed)
  5. val eagerComplete: Boolean
  6. val in: IndexedSeq[Inlet[T]]
  7. def initialAttributes: Attributes
    Definition Classes
    MergeGraphStageWithMaterializedValue
  8. val inputPorts: Int
  9. final lazy val module: Module

    INTERNAL API.

    INTERNAL API.

    Every materializable element must be backed by a stream layout module

    Definition Classes
    GraphStageWithMaterializedValueGraph
  10. def named(name: String): Graph[UniformFanInShape[T, T], NotUsed]
    Definition Classes
    Graph
  11. val out: Outlet[T]
  12. val shape: UniformFanInShape[T, T]
    Definition Classes
    MergeGraph
  13. def toString(): String
    Definition Classes
    Merge → AnyRef → Any
  14. final def withAttributes(attr: Attributes): Graph[UniformFanInShape[T, T], NotUsed]
    Definition Classes
    GraphStageWithMaterializedValueGraph