Trait/Object

akka.routing

Resizer

Related Docs: object Resizer | package routing

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trait Resizer extends AnyRef

Pool routers with dynamically resizable number of routees are implemented by providing a Resizer implementation in the akka.routing.Pool configuration.

Source
Resizer.scala
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  1. Resizer
  2. AnyRef
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  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Abstract Value Members

  1. abstract def isTimeForResize(messageCounter: Long): Boolean

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    Is it time for resizing.

    Is it time for resizing. Typically implemented with modulo of nth message, but could be based on elapsed time or something else. The messageCounter starts with 0 for the initial resize and continues with 1 for the first message. Make sure to perform initial resize before first message (messageCounter == 0), because there is no guarantee that resize will be done when concurrent messages are in play.

    CAUTION: this method is invoked from the thread which tries to send a message to the pool, i.e. the ActorRef.!() method, hence it may be called concurrently.

  2. abstract def resize(currentRoutees: IndexedSeq[Routee]): Int

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    Decide if the capacity of the router need to be changed.

    Decide if the capacity of the router need to be changed. Will be invoked when isTimeForResize returns true and no other resize is in progress.

    Return the number of routees to add or remove. Negative value will remove that number of routees. Positive value will add that number of routees. 0 will not change the routees.

    This method is invoked only in the context of the Router actor.

Concrete 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 Resizer to any2stringadd[Resizer] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (Resizer, B)

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    Implicit information
    This member is added by an implicit conversion from Resizer to ArrowAssoc[Resizer] 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: (Resizer) ⇒ Boolean, msg: ⇒ Any): Resizer

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    Implicit information
    This member is added by an implicit conversion from Resizer to Ensuring[Resizer] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  9. def ensuring(cond: (Resizer) ⇒ Boolean): Resizer

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    Implicit information
    This member is added by an implicit conversion from Resizer to Ensuring[Resizer] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  10. def ensuring(cond: Boolean, msg: ⇒ Any): Resizer

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    Implicit information
    This member is added by an implicit conversion from Resizer to Ensuring[Resizer] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  11. def ensuring(cond: Boolean): Resizer

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    Implicit information
    This member is added by an implicit conversion from Resizer to Ensuring[Resizer] 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 equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  14. def formatted(fmtstr: String): String

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    Implicit information
    This member is added by an implicit conversion from Resizer to StringFormat[Resizer] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  15. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  16. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  17. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  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. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  22. def toString(): String

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    Definition Classes
    AnyRef → Any
  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): (Resizer, B)

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    Implicit information
    This member is added by an implicit conversion from Resizer to ArrowAssoc[Resizer] 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 AnyRef

Inherited from Any

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

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

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

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

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