akka.stream.impl.fusing

Class FoldAsync<In,Out>

java.lang.Object

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

akka.stream.stage.GraphStage<FlowShape<In,Out>>

akka.stream.impl.fusing.FoldAsync<In,Out>

All Implemented Interfaces:

Graph<FlowShape<In,Out>,NotUsed>

public final class FoldAsync<In,Out>
extends GraphStage<FlowShape<In,Out>>

INTERNAL API

Constructor Summary

Constructors

Constructor and Description
FoldAsync(Out zero, scala.Function2<Out,In,scala.concurrent.Future<Out>> f)

Method Summary

Modifier and Type	Method and Description
GraphStageLogic	createLogic(Attributes inheritedAttributes)
Inlet<In>	in()
Attributes	initialAttributes()
Outlet<Out>	out()
FlowShape<In,Out>	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

FoldAsync

public FoldAsync(Out zero,
                 scala.Function2<Out,In,scala.concurrent.Future<Out>> f)

Method Detail

in

public Inlet<In> in()

out

public Outlet<Out> out()

shape

public FlowShape<In,Out> shape()

Description copied from interface: Graph

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

Returns:

(undocumented)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

initialAttributes

public Attributes initialAttributes()

Overrides:

initialAttributes in class GraphStageWithMaterializedValue<FlowShape<In,Out>,NotUsed>

createLogic

public GraphStageLogic createLogic(Attributes inheritedAttributes)

Specified by:

createLogic in class GraphStage<FlowShape<In,Out>>