akka.stream.impl.fusing

Class Batch<In,Out>

java.lang.Object

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

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

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

All Implemented Interfaces:

Graph<FlowShape<In,Out>,NotUsed>, java.io.Serializable, scala.Equals, scala.Product

public final class Batch<In,Out>
extends GraphStage<FlowShape<In,Out>>
implements scala.Product, scala.Serializable

INTERNAL API

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Batch(long max, scala.Function1<In,java.lang.Object> costFn, scala.Function1<In,Out> seed, scala.Function2<Out,In,Out> aggregate)

Method Summary

Modifier and Type	Method and Description
static Graph<S,M>	addAttributes(Attributes attr)
scala.Function2<Out,In,Out>	aggregate()
static Graph<S,M>	async()
abstract static boolean	canEqual(java.lang.Object that)
scala.Function1<In,java.lang.Object>	costFn()
GraphStageLogic	createLogic(Attributes inheritedAttributes)
static scala.Tuple2<GraphStageLogic,NotUsed>	createLogicAndMaterializedValue(Attributes inheritedAttributes)
abstract static boolean	equals(java.lang.Object that)
Inlet<In>	in()
protected static Attributes	initialAttributes()
long	max()
static StreamLayout.Module	module()
static Graph<S,M>	named(java.lang.String name)
Outlet<Out>	out()
abstract static int	productArity()
abstract static java.lang.Object	productElement(int n)
static scala.collection.Iterator<java.lang.Object>	productIterator()
static java.lang.String	productPrefix()
scala.Function1<In,Out>	seed()
FlowShape<In,Out>	shape() The shape of a graph is all that is externally visible: its inlets and outlets.
static Graph<S,M>	withAttributes(Attributes attr)

Methods inherited from class akka.stream.stage.GraphStage

createLogicAndMaterializedValue

Methods inherited from class akka.stream.stage.GraphStageWithMaterializedValue

initialAttributes, module, withAttributes

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Product

$init$, productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface akka.stream.Graph

addAttributes, async, named

Constructor Detail

Batch

public Batch(long max,
             scala.Function1<In,java.lang.Object> costFn,
             scala.Function1<In,Out> seed,
             scala.Function2<Out,In,Out> aggregate)

Method Detail

named

public static Graph<S,M> named(java.lang.String name)

async

public static Graph<S,M> async()

addAttributes

public static Graph<S,M> addAttributes(Attributes attr)

initialAttributes

protected static Attributes initialAttributes()

module

public static final StreamLayout.Module module()

withAttributes

public static final Graph<S,M> withAttributes(Attributes attr)

createLogicAndMaterializedValue

public static final scala.Tuple2<GraphStageLogic,NotUsed> createLogicAndMaterializedValue(Attributes inheritedAttributes)

canEqual

public abstract static boolean canEqual(java.lang.Object that)

equals

public abstract static boolean equals(java.lang.Object that)

productElement

public abstract static java.lang.Object productElement(int n)

productArity

public abstract static int productArity()

productIterator

public static scala.collection.Iterator<java.lang.Object> productIterator()

productPrefix

public static java.lang.String productPrefix()

max

public long max()

costFn

public scala.Function1<In,java.lang.Object> costFn()

seed

public scala.Function1<In,Out> seed()

aggregate

public scala.Function2<Out,In,Out> aggregate()

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.

Specified by:

shape in interface Graph<FlowShape<In,Out>,NotUsed>

Returns:

(undocumented)

createLogic

public GraphStageLogic createLogic(Attributes inheritedAttributes)

Specified by:

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