Class

org.squbs.streams

DemandSupplyMetricsStage

Related Doc: package streams

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class DemandSupplyMetricsStage[T] extends GraphStage[FlowShape[T, T]]

A linear GraphStage that is used to capture (downstream) demand and (upstream) supply metrics for backpressure visibility.

Linear Supertypes
GraphStage[FlowShape[T, T]], GraphStageWithMaterializedValue[FlowShape[T, T], NotUsed], Graph[FlowShape[T, T], NotUsed], AnyRef, Any
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Inherited
  1. DemandSupplyMetricsStage
  2. GraphStage
  3. GraphStageWithMaterializedValue
  4. Graph
  5. AnyRef
  6. Any
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Visibility
  1. Public
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Instance Constructors

  1. new DemandSupplyMetricsStage(name: String)(implicit system: ActorSystem)

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Type Members

  1. type Shape = FlowShape[T, T]

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    Definition Classes
    Graph

Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. def addAttributes(attr: Attributes): Graph[FlowShape[T, T], NotUsed]

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    Definition Classes
    Graph

  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  6. def async(dispatcher: String, inputBufferSize: Int): Graph[FlowShape[T, T], NotUsed]

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    Definition Classes
    Graph

  7. def async(dispatcher: String): Graph[FlowShape[T, T], NotUsed]

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    Definition Classes
    Graph

  8. def async: Graph[FlowShape[T, T], NotUsed]

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    Definition Classes
    Graph

  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  10. def createLogic(inheritedAttributes: Attributes): GraphStageLogic

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    Definition Classes
    DemandSupplyMetricsStage → GraphStage

  11. final def createLogicAndMaterializedValue(inheritedAttributes: Attributes): (GraphStageLogic, NotUsed)

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    Definition Classes
    GraphStage → GraphStageWithMaterializedValue

  12. val domain: String

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  13. val downstreamCounter: String

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  14. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  15. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  16. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  17. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  18. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  19. val in: Inlet[T]

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  20. def initialAttributes: Attributes

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    Attributes
    protected
    Definition Classes
    GraphStageWithMaterializedValue

  21. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  22. val metrics: MetricRegistry

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  23. def named(name: String): Graph[FlowShape[T, T], NotUsed]

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    Definition Classes
    Graph

  24. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  25. final def notify(): Unit

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    Definition Classes
    AnyRef

  26. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  27. val out: Outlet[T]

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  28. val shape: FlowShape[T, T]

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    Definition Classes
    DemandSupplyMetricsStage → Graph

  29. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  30. def toString(): String

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    Definition Classes
    AnyRef → Any

  31. val upstreamCounter: String

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  32. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  33. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  34. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  35. final def withAttributes(attr: Attributes): Graph[FlowShape[T, T], NotUsed]

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    Definition Classes
    GraphStageWithMaterializedValue → Graph

Inherited from GraphStage[FlowShape[T, T]]

Inherited from GraphStageWithMaterializedValue[FlowShape[T, T], NotUsed]

Inherited from Graph[FlowShape[T, T], NotUsed]

Inherited from AnyRef

Inherited from Any

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