final class Broadcast[T] extends GraphStage[UniformFanOutShape[T, T]]
Fan-out the stream to several streams emitting each incoming upstream element to all downstream consumers. It will not shut down until the subscriptions for at least two downstream subscribers have been established.
Emits when all of the outputs stops backpressuring and there is an input element available
Backpressures when any of the outputs backpressure
Completes when upstream completes
Cancels when If eagerCancel is enabled: when any downstream cancels; otherwise: when all downstreams cancel
- Source
- Graph.scala
- Alphabetic
- By Inheritance
- Broadcast
- GraphStage
- GraphStageWithMaterializedValue
- Graph
- AnyRef
- Any
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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- Public
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Type Members
-
type
Shape = UniformFanOutShape[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
-
def
addAttributes(attr: Attributes): Graph[UniformFanOutShape[T, T], NotUsed]
- Definition Classes
- Graph
-
def
async: Graph[UniformFanOutShape[T, T], NotUsed]
Put an asynchronous boundary around this
Graph
Put an asynchronous boundary around this
Graph
- Definition Classes
- Graph
-
def
createLogic(inheritedAttributes: Attributes): GraphStageLogic
- Definition Classes
- Broadcast → GraphStage
-
final
def
createLogicAndMaterializedValue(inheritedAttributes: Attributes): (GraphStageLogic, NotUsed)
- Definition Classes
- GraphStage → GraphStageWithMaterializedValue
- val eagerCancel: Boolean
- val in: Inlet[T]
-
def
initialAttributes: Attributes
- Definition Classes
- Broadcast → GraphStageWithMaterializedValue
-
final
lazy val
module: Module
INTERNAL API.
INTERNAL API.
Every materializable element must be backed by a stream layout module
- Definition Classes
- GraphStageWithMaterializedValue → Graph
-
def
named(name: String): Graph[UniformFanOutShape[T, T], NotUsed]
- Definition Classes
- Graph
- val out: IndexedSeq[Outlet[T]]
- val outputPorts: Int
- val shape: UniformFanOutShape[T, T]
-
def
toString(): String
- Definition Classes
- Broadcast → AnyRef → Any
-
final
def
withAttributes(attr: Attributes): Graph[UniformFanOutShape[T, T], NotUsed]
- Definition Classes
- GraphStageWithMaterializedValue → Graph