akka.stream.impl.fusing

Class GraphStages.MaterializedValueSource<T>

java.lang.Object

akka.stream.stage.GraphStageWithMaterializedValue<S,NotUsed>

akka.stream.stage.GraphStage<SourceShape<T>>

akka.stream.impl.fusing.GraphStages.MaterializedValueSource<T>

All Implemented Interfaces:

Graph<SourceShape<T>,NotUsed>

Enclosing class:

GraphStages

public static final class GraphStages.MaterializedValueSource<T>
extends GraphStage<SourceShape<T>>

INTERNAL API.

This source is not reusable, it is only created internally.

Constructor Summary

Constructors

Constructor and Description
MaterializedValueSource(StreamLayout.MaterializedValueNode computation)
MaterializedValueSource(StreamLayout.MaterializedValueNode computation, Outlet<T> out)

Method Summary

Modifier and Type	Method and Description
StreamLayout.MaterializedValueNode	computation()
GraphStages.MaterializedValueSource<T>	copySrc()
GraphStageLogic	createLogic(Attributes attr)
Attributes	initialAttributes()
Outlet<T>	out()
void	setValue(T t)
SourceShape<T>	shape() The shape of a graph is all that is externally visible: its inlets and outlets.
java.lang.String	toString()

Methods inherited from class akka.stream.stage.GraphStage

createLogicAndMaterializedValue

Methods inherited from class akka.stream.stage.GraphStageWithMaterializedValue

module, withAttributes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface akka.stream.Graph

addAttributes, async, named

Constructor Detail

MaterializedValueSource

public MaterializedValueSource(StreamLayout.MaterializedValueNode computation,
                               Outlet<T> out)

MaterializedValueSource

public MaterializedValueSource(StreamLayout.MaterializedValueNode computation)

Method Detail

computation

public StreamLayout.MaterializedValueNode computation()

out

public Outlet<T> out()

initialAttributes

public Attributes initialAttributes()

Overrides:

initialAttributes in class GraphStageWithMaterializedValue<SourceShape<T>,NotUsed>

shape

public SourceShape<T> shape()

Description copied from interface: Graph

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

Returns:

(undocumented)

setValue

public void setValue(T t)

copySrc

public GraphStages.MaterializedValueSource<T> copySrc()

createLogic

public GraphStageLogic createLogic(Attributes attr)

Specified by:

createLogic in class GraphStage<SourceShape<T>>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object