Class/Object

akka.stream.actor

WatermarkRequestStrategy

Related Docs: object WatermarkRequestStrategy | package actor

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final case class WatermarkRequestStrategy(highWatermark: Int, lowWatermark: Int) extends RequestStrategy with Product with Serializable

Requests up to the highWatermark when the remainingRequested is below the lowWatermark. This a good strategy when the actor performs work itself.

Source
ActorSubscriber.scala
Linear Supertypes
Serializable, Serializable, Product, Equals, RequestStrategy, AnyRef, Any
Type Hierarchy
Ordering
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Inherited
  1. WatermarkRequestStrategy
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. RequestStrategy
  7. AnyRef
  8. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new WatermarkRequestStrategy(highWatermark: Int)

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    Create WatermarkRequestStrategy with lowWatermark as half of the specified highWatermark.

  2. new WatermarkRequestStrategy(highWatermark: Int, lowWatermark: Int)

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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. def +(other: String): String

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to any2stringadd[WatermarkRequestStrategy] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ->[B](y: B): (WatermarkRequestStrategy, B)

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to ArrowAssoc[WatermarkRequestStrategy] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

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

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    Definition Classes
    AnyRef → Any

  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  7. def clone(): AnyRef

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

  8. def ensuring(cond: (WatermarkRequestStrategy) ⇒ Boolean, msg: ⇒ Any): WatermarkRequestStrategy

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to Ensuring[WatermarkRequestStrategy] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  9. def ensuring(cond: (WatermarkRequestStrategy) ⇒ Boolean): WatermarkRequestStrategy

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to Ensuring[WatermarkRequestStrategy] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  10. def ensuring(cond: Boolean, msg: ⇒ Any): WatermarkRequestStrategy

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to Ensuring[WatermarkRequestStrategy] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  11. def ensuring(cond: Boolean): WatermarkRequestStrategy

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to Ensuring[WatermarkRequestStrategy] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring

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

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    Definition Classes
    AnyRef

  13. def formatted(fmtstr: String): String

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to StringFormat[WatermarkRequestStrategy] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

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

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  15. val highWatermark: Int

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  16. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  17. val lowWatermark: Int

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

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    Definition Classes
    AnyRef

  19. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  20. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  21. def requestDemand(remainingRequested: Int): Int

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    Invoked by the ActorSubscriber after each incoming message to determine how many more elements to request from the stream.

    Invoked by the ActorSubscriber after each incoming message to determine how many more elements to request from the stream.

    remainingRequested

    current remaining number of elements that have been requested from upstream but not received yet

    returns

    demand of more elements from the stream, returning 0 means that no more elements will be requested for now

    Definition Classes
    WatermarkRequestStrategy → RequestStrategy

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

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    Definition Classes
    AnyRef

  23. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. def →[B](y: B): (WatermarkRequestStrategy, B)

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    Implicit information
    This member is added by an implicit conversion from WatermarkRequestStrategy to ArrowAssoc[WatermarkRequestStrategy] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Deprecated Value Members

  1. def finalize(): Unit

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

    (Since version ) see corresponding Javadoc for more information.

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from RequestStrategy

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from WatermarkRequestStrategy to any2stringadd[WatermarkRequestStrategy]

Inherited by implicit conversion StringFormat from WatermarkRequestStrategy to StringFormat[WatermarkRequestStrategy]

Inherited by implicit conversion Ensuring from WatermarkRequestStrategy to Ensuring[WatermarkRequestStrategy]

Inherited by implicit conversion ArrowAssoc from WatermarkRequestStrategy to ArrowAssoc[WatermarkRequestStrategy]

Ungrouped