Class GraphDsl

A graph DSL, which defines an API for building complex graphs. Graph definitions are enclosed within a scope of functions defined by user, using a dedicated GraphDsl.Builder<T> helper to connect specific graph stages with each other.

Inheritance

object

GraphDsl

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Akka.Streams.Dsl

Assembly: Akka.Streams.dll

Syntax

public static class GraphDsl

Methods

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CreateMaterialized<TShape, TMat>(Func<Builder<TMat>, TShape>)

Creates a new IGraph<TShape, TMaterialized> by passing a GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShape, TMat> CreateMaterialized<TShape, TMat>(Func<GraphDsl.Builder<TMat>, TShape> buildBlock) where TShape : Shape

Parameters

Type	Name	Description
Func<GraphDsl.Builder<TMat>, TShape>	buildBlock	Graph construction function.

Returns

Type	Description
IGraph<TShape, TMat>	A graph with materialized value.

Type Parameters

Name	Description
TShape	Shape of the produced graph.
TMat	A type of value, that graph will materialize to after completion.

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Create<TShape>(Func<Builder<NotUsed>, TShape>)

Creates a new IGraph<TShape, TMaterialized> by passing a GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShape, NotUsed> Create<TShape>(Func<GraphDsl.Builder<NotUsed>, TShape> buildBlock) where TShape : Shape

Parameters

Type	Name	Description
Func<GraphDsl.Builder<NotUsed>, TShape>	buildBlock	A builder function used to construct the graph.

Returns

Type	Description
IGraph<TShape, NotUsed>	A graph with no materialized value.

Type Parameters

Name	Description
TShape	Type describing shape of the returned graph.

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Create<TShapeOut, TMatOut, TMat0, TMat1, TMat2, TMat3, TShape0, TShape1, TShape2, TShape3>(IGraph<TShape0, TMat0>, IGraph<TShape1, TMat1>, IGraph<TShape2, TMat2>, IGraph<TShape3, TMat3>, Func<TMat0, TMat1, TMat2, TMat3, TMatOut>, Func<Builder<TMatOut>, TShape0, TShape1, TShape2, TShape3, TShapeOut>)

Creates a new IGraph<TShape, TMaterialized> by importing the given graphs and passing their Shapes along with the GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShapeOut, TMatOut> Create<TShapeOut, TMatOut, TMat0, TMat1, TMat2, TMat3, TShape0, TShape1, TShape2, TShape3>(IGraph<TShape0, TMat0> g0, IGraph<TShape1, TMat1> g1, IGraph<TShape2, TMat2> g2, IGraph<TShape3, TMat3> g3, Func<TMat0, TMat1, TMat2, TMat3, TMatOut> combineMaterializers, Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShape2, TShape3, TShapeOut> buildBlock) where TShapeOut : Shape where TShape0 : Shape where TShape1 : Shape where TShape2 : Shape where TShape3 : Shape

Parameters

Type	Name	Description
IGraph<TShape0, TMat0>	g0	A first input graph.
IGraph<TShape1, TMat1>	g1	A second input graph.
IGraph<TShape2, TMat2>	g2	A third input graph.
IGraph<TShape3, TMat3>	g3	A fourth input graph.
Func<TMat0, TMat1, TMat2, TMat3, TMatOut>	combineMaterializers	Function used to determine output materialized value based on the materialized values of the passed graphs.
Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShape2, TShape3, TShapeOut>	buildBlock	A graph constructor function.

Returns

Type	Description
IGraph<TShapeOut, TMatOut>	A graph with materialized value.

Type Parameters

Name	Description
TShapeOut	A type describing shape of the returned graph.
TMatOut	A type of value, that graph will materialize to after completion.
TMat0	A type of materialized value of the first input graph parameter.
TMat1	A type of materialized value of the second input graph parameter.
TMat2	A type of materialized value of the third input graph parameter.
TMat3	A type of materialized value of the fourth input graph parameter.
TShape0	A type describing the shape of a first input graph parameter.
TShape1	A type describing the shape of a second input graph parameter.
TShape2	A type describing the shape of a third input graph parameter.
TShape3	A type describing the shape of a fourth input graph parameter.

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Create<TShapeOut, TMatOut, TMat0, TMat1, TMat2, TMat3, TMat4, TShape0, TShape1, TShape2, TShape3, TShape4>(IGraph<TShape0, TMat0>, IGraph<TShape1, TMat1>, IGraph<TShape2, TMat2>, IGraph<TShape3, TMat3>, IGraph<TShape4, TMat4>, Func<TMat0, TMat1, TMat2, TMat3, TMat4, TMatOut>, Func<Builder<TMatOut>, TShape0, TShape1, TShape2, TShape3, TShape4, TShapeOut>)

Creates a new IGraph<TShape, TMaterialized> by importing the given graphs and passing their Shapes along with the GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShapeOut, TMatOut> Create<TShapeOut, TMatOut, TMat0, TMat1, TMat2, TMat3, TMat4, TShape0, TShape1, TShape2, TShape3, TShape4>(IGraph<TShape0, TMat0> g0, IGraph<TShape1, TMat1> g1, IGraph<TShape2, TMat2> g2, IGraph<TShape3, TMat3> g3, IGraph<TShape4, TMat4> g4, Func<TMat0, TMat1, TMat2, TMat3, TMat4, TMatOut> combineMaterializers, Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShape2, TShape3, TShape4, TShapeOut> buildBlock) where TShapeOut : Shape where TShape0 : Shape where TShape1 : Shape where TShape2 : Shape where TShape3 : Shape where TShape4 : Shape

Parameters

Type	Name	Description
IGraph<TShape0, TMat0>	g0	A first input graph.
IGraph<TShape1, TMat1>	g1	A second input graph.
IGraph<TShape2, TMat2>	g2	A third input graph.
IGraph<TShape3, TMat3>	g3	A fourth input graph.
IGraph<TShape4, TMat4>	g4	A fifth input graph.
Func<TMat0, TMat1, TMat2, TMat3, TMat4, TMatOut>	combineMaterializers	Function used to determine output materialized value based on the materialized values of the passed graphs.
Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShape2, TShape3, TShape4, TShapeOut>	buildBlock	A graph constructor function.

Returns

Type	Description
IGraph<TShapeOut, TMatOut>	A graph with materialized value.

Type Parameters

Name	Description
TShapeOut	A type describing shape of the returned graph.
TMatOut	A type of value, that graph will materialize to after completion.
TMat0	A type of materialized value of the first input graph parameter.
TMat1	A type of materialized value of the second input graph parameter.
TMat2	A type of materialized value of the third input graph parameter.
TMat3	A type of materialized value of the fourth input graph parameter.
TMat4	A type of materialized value of the fifth input graph parameter.
TShape0	A type describing the shape of a first input graph parameter.
TShape1	A type describing the shape of a second input graph parameter.
TShape2	A type describing the shape of a third input graph parameter.
TShape3	A type describing the shape of a fourth input graph parameter.
TShape4	A type describing the shape of a fifth input graph parameter.

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Create<TShapeOut, TMat, TShape1>(IGraph<TShape1, TMat>, Func<Builder<TMat>, TShape1, TShapeOut>)

Creates a new IGraph<TShape, TMaterialized> by importing the given graph g1 and passing its Shape along with the GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShapeOut, TMat> Create<TShapeOut, TMat, TShape1>(IGraph<TShape1, TMat> g1, Func<GraphDsl.Builder<TMat>, TShape1, TShapeOut> buildBlock) where TShapeOut : Shape where TShape1 : Shape

Parameters

Type	Name	Description
IGraph<TShape1, TMat>	g1	Graph used as input parameter.
Func<GraphDsl.Builder<TMat>, TShape1, TShapeOut>	buildBlock	Graph construction function.

Returns

Type	Description
IGraph<TShapeOut, TMat>	A graph with materialized value.

Type Parameters

Name	Description
TShapeOut	A type describing shape of the returned graph.
TMat	A type of value, that graph will materialize to after completion.
TShape1	A type of shape of the input graph.

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Create<TShapeOut, TMatOut, TMat0, TMat1, TShape0, TShape1>(IGraph<TShape0, TMat0>, IGraph<TShape1, TMat1>, Func<TMat0, TMat1, TMatOut>, Func<Builder<TMatOut>, TShape0, TShape1, TShapeOut>)

Creates a new IGraph<TShape, TMaterialized> by importing the given graphs and passing their Shapes along with the GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShapeOut, TMatOut> Create<TShapeOut, TMatOut, TMat0, TMat1, TShape0, TShape1>(IGraph<TShape0, TMat0> g0, IGraph<TShape1, TMat1> g1, Func<TMat0, TMat1, TMatOut> combineMaterializers, Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShapeOut> buildBlock) where TShapeOut : Shape where TShape0 : Shape where TShape1 : Shape

Parameters

Type	Name	Description
IGraph<TShape0, TMat0>	g0	A first input graph.
IGraph<TShape1, TMat1>	g1	A second input graph.
Func<TMat0, TMat1, TMatOut>	combineMaterializers	Function used to determine output materialized value based on the materialized values of the passed graphs.
Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShapeOut>	buildBlock	A graph constructor function.

Returns

Type	Description
IGraph<TShapeOut, TMatOut>	A graph with materialized value.

Type Parameters

Name	Description
TShapeOut	A type describing shape of the returned graph.
TMatOut	A type of value, that graph will materialize to after completion.
TMat0	A type of materialized value of the first input graph parameter.
TMat1	A type of materialized value of the second input graph parameter.
TShape0	A type describing the shape of a first input graph parameter.
TShape1	A type describing the shape of a second input graph parameter.

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Create<TShapeOut, TMatOut, TMat0, TMat1, TMat2, TShape0, TShape1, TShape2>(IGraph<TShape0, TMat0>, IGraph<TShape1, TMat1>, IGraph<TShape2, TMat2>, Func<TMat0, TMat1, TMat2, TMatOut>, Func<Builder<TMatOut>, TShape0, TShape1, TShape2, TShapeOut>)

Creates a new IGraph<TShape, TMaterialized> by importing the given graphs and passing their Shapes along with the GraphDsl.Builder<T> to the given create function.

Declaration

public static IGraph<TShapeOut, TMatOut> Create<TShapeOut, TMatOut, TMat0, TMat1, TMat2, TShape0, TShape1, TShape2>(IGraph<TShape0, TMat0> g0, IGraph<TShape1, TMat1> g1, IGraph<TShape2, TMat2> g2, Func<TMat0, TMat1, TMat2, TMatOut> combineMaterializers, Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShape2, TShapeOut> buildBlock) where TShapeOut : Shape where TShape0 : Shape where TShape1 : Shape where TShape2 : Shape

Parameters

Type	Name	Description
IGraph<TShape0, TMat0>	g0	A first input graph.
IGraph<TShape1, TMat1>	g1	A second input graph.
IGraph<TShape2, TMat2>	g2	A third input graph.
Func<TMat0, TMat1, TMat2, TMatOut>	combineMaterializers	Function used to determine output materialized value based on the materialized values of the passed graphs.
Func<GraphDsl.Builder<TMatOut>, TShape0, TShape1, TShape2, TShapeOut>	buildBlock	A graph constructor function.

Returns

Type	Description
IGraph<TShapeOut, TMatOut>	A graph with materialized value.

Type Parameters

Name	Description
TShapeOut	A type describing shape of the returned graph.
TMatOut	A type of value, that graph will materialize to after completion.
TMat0	A type of materialized value of the first input graph parameter.
TMat1	A type of materialized value of the second input graph parameter.
TMat2	A type of materialized value of the third input graph parameter.
TShape0	A type describing the shape of a first input graph parameter.
TShape1	A type describing the shape of a second input graph parameter.
TShape2	A type describing the shape of a third input graph parameter.