LazyFlow

java.lang.Object
- akka.stream.stage.GraphStageWithMaterializedValue<FlowShape<I,O>,scala.concurrent.Future<scala.Option<M>>>
- - akka.stream.impl.fusing.LazyFlow<I,O,M>

All Implemented Interfaces:: Graph<FlowShape<I,O>,scala.concurrent.Future<scala.Option<M>>>

public final class LazyFlow<I,O,M>
extends GraphStageWithMaterializedValue<FlowShape<I,O>,scala.concurrent.Future<scala.Option<M>>>

INTERNAL API

Constructor Summary

Constructors
Constructor Description

LazyFlow(scala.Function1<I,scala.concurrent.Future<Flow<I,O,M>>> flowFactory)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`scala.Tuple2<GraphStageLogic,scala.concurrent.Future<scala.Option<M>>>`	`createLogicAndMaterializedValue(Attributes inheritedAttributes)`
`Inlet<I>`	`in()`
`Attributes`	`initialAttributes()`
`Outlet<O>`	`out()`
`FlowShape<I,O>`	`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.GraphStageWithMaterializedValue
createLogicAndMaterializedValue, traversalBuilder, 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, async, async, named

- Constructor Detail
  - LazyFlow
```
public LazyFlow(scala.Function1<I,scala.concurrent.Future<Flow<I,O,M>>> flowFactory)
```
- Method Detail
  - createLogicAndMaterializedValue
```
public scala.Tuple2<GraphStageLogic,scala.concurrent.Future<scala.Option<M>>> createLogicAndMaterializedValue(Attributes inheritedAttributes)
```
    Specified by:
    
    createLogicAndMaterializedValue in class GraphStageWithMaterializedValue<FlowShape<I,O>,scala.concurrent.Future<scala.Option<M>>>
  - in
```
public Inlet<I> in()
```
  - initialAttributes
```
public Attributes initialAttributes()
```
    Overrides:
    
    initialAttributes in class GraphStageWithMaterializedValue<FlowShape<I,O>,scala.concurrent.Future<scala.Option<M>>>
  - out
```
public Outlet<O> out()
```
  - shape
```
public FlowShape<I,O> 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