Packages

final class BackoffSupervisor extends Actor with HandleBackoff

Back-off supervisor that stops and starts a child actor using a back-off algorithm when the child actor stops. This back-off supervisor is created by using akka.pattern.BackoffSupervisor.props with Backoff.onStop.

Source
BackoffSupervisor.scala
Linear Supertypes
HandleBackoff, Actor, AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. BackoffSupervisor
  2. HandleBackoff
  3. Actor
  4. AnyRef
  5. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new BackoffSupervisor(childProps: Props, childName: String, minBackoff: FiniteDuration, maxBackoff: FiniteDuration, randomFactor: Double)
  2. new BackoffSupervisor(childProps: Props, childName: String, minBackoff: FiniteDuration, maxBackoff: FiniteDuration, randomFactor: Double, supervisorStrategy: SupervisorStrategy)
  3. new BackoffSupervisor(childProps: Props, childName: String, minBackoff: FiniteDuration, maxBackoff: FiniteDuration, reset: BackoffReset, randomFactor: Double, strategy: SupervisorStrategy)

Type Members

  1. type Receive = PartialFunction[Any, Unit]
    Definition Classes
    Actor

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. def +(other: String): String
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to any2stringadd[BackoffSupervisor] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (BackoffSupervisor, B)
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to ArrowAssoc[BackoffSupervisor] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. def aroundPostRestart(reason: Throwable): Unit

    Can be overridden to intercept calls to postRestart.

    Can be overridden to intercept calls to postRestart. Calls postRestart by default.

    Attributes
    protected[akka]
    Definition Classes
    Actor
  7. def aroundPostStop(): Unit

    Can be overridden to intercept calls to postStop.

    Can be overridden to intercept calls to postStop. Calls postStop by default.

    Attributes
    protected[akka]
    Definition Classes
    Actor
  8. def aroundPreRestart(reason: Throwable, message: Option[Any]): Unit

    Can be overridden to intercept calls to preRestart.

    Can be overridden to intercept calls to preRestart. Calls preRestart by default.

    Attributes
    protected[akka]
    Definition Classes
    Actor
  9. def aroundPreStart(): Unit

    Can be overridden to intercept calls to preStart.

    Can be overridden to intercept calls to preStart. Calls preStart by default.

    Attributes
    protected[akka]
    Definition Classes
    Actor
  10. def aroundReceive(receive: actor.Actor.Receive, msg: Any): Unit

    INTERNAL API.

    INTERNAL API.

    Can be overridden to intercept calls to this actor's current behavior.

    receive

    current behavior.

    msg

    current message.

    Attributes
    protected[akka]
    Definition Classes
    Actor
  11. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  12. val child: Option[ActorRef]
    Definition Classes
    HandleBackoff
  13. val childName: String
    Definition Classes
    BackoffSupervisor → HandleBackoff
  14. val childProps: Props
    Definition Classes
    BackoffSupervisor → HandleBackoff
  15. def clone(): AnyRef
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  16. implicit val context: ActorContext

    Stores the context for this actor, including self, and sender.

    Stores the context for this actor, including self, and sender. It is implicit to support operations such as forward.

    WARNING: Only valid within the Actor itself, so do not close over it and publish it to other threads!

    akka.actor.ActorContext is the Scala API. getContext returns a akka.actor.UntypedActorContext, which is the Java API of the actor context.

    Definition Classes
    Actor
  17. def ensuring(cond: (BackoffSupervisor) ⇒ Boolean, msg: ⇒ Any): BackoffSupervisor
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to Ensuring[BackoffSupervisor] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  18. def ensuring(cond: (BackoffSupervisor) ⇒ Boolean): BackoffSupervisor
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to Ensuring[BackoffSupervisor] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  19. def ensuring(cond: Boolean, msg: ⇒ Any): BackoffSupervisor
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to Ensuring[BackoffSupervisor] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  20. def ensuring(cond: Boolean): BackoffSupervisor
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to Ensuring[BackoffSupervisor] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  21. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  22. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  23. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  24. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to StringFormat[BackoffSupervisor] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  25. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
  26. def handleBackoff: Receive
    Definition Classes
    HandleBackoff
  27. def hashCode(): Int
    Definition Classes
    AnyRef → Any
  28. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  29. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  30. final def notify(): Unit
    Definition Classes
    AnyRef
  31. final def notifyAll(): Unit
    Definition Classes
    AnyRef
  32. def onTerminated: Receive
  33. def postRestart(reason: Throwable): Unit

    User overridable callback: By default it calls preStart().

    User overridable callback: By default it calls preStart().

    reason

    the Throwable that caused the restart to happen Is called right AFTER restart on the newly created Actor to allow reinitialization after an Actor crash.

    Definition Classes
    Actor
    Annotations
    @throws( classOf[Exception] )
  34. def postStop(): Unit

    User overridable callback.

    User overridable callback.

    Is called asynchronously after 'actor.stop()' is invoked. Empty default implementation.

    Definition Classes
    Actor
    Annotations
    @throws( classOf[Exception] )
  35. def preRestart(reason: Throwable, message: Option[Any]): Unit

    User overridable callback: By default it disposes of all children and then calls postStop().

    User overridable callback: By default it disposes of all children and then calls postStop().

    reason

    the Throwable that caused the restart to happen

    message

    optionally the current message the actor processed when failing, if applicable Is called on a crashed Actor right BEFORE it is restarted to allow clean up of resources before Actor is terminated.

    Definition Classes
    Actor
    Annotations
    @throws( classOf[Exception] )
  36. def preStart(): Unit
    Definition Classes
    HandleBackoff
  37. def receive: PartialFunction[Any, Unit]

    This defines the initial actor behavior, it must return a partial function with the actor logic.

    This defines the initial actor behavior, it must return a partial function with the actor logic.

    Definition Classes
    BackoffSupervisorActor
  38. val reset: BackoffReset
    Definition Classes
    BackoffSupervisor → HandleBackoff
  39. val restartCount: Int
    Definition Classes
    HandleBackoff
  40. implicit final val self: ActorRef

    The 'self' field holds the ActorRef for this actor.

    The 'self' field holds the ActorRef for this actor.

    Can be used to send messages to itself:

    self ! message
    

    Definition Classes
    Actor
  41. final def sender(): ActorRef

    The reference sender Actor of the last received message.

    The reference sender Actor of the last received message. Is defined if the message was sent from another Actor, else deadLetters in akka.actor.ActorSystem.

    WARNING: Only valid within the Actor itself, so do not close over it and publish it to other threads!

    Definition Classes
    Actor
  42. def startChild(): Unit
    Definition Classes
    HandleBackoff
  43. val supervisorStrategy: SupervisorStrategy
    Definition Classes
    BackoffSupervisorActor
  44. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  45. def toString(): String
    Definition Classes
    AnyRef → Any
  46. def unhandled(message: Any): Unit

    User overridable callback.

    User overridable callback.

    Is called when a message isn't handled by the current behavior of the actor by default it fails with either a akka.actor.DeathPactException (in case of an unhandled akka.actor.Terminated message) or publishes an akka.actor.UnhandledMessage to the actor's system's akka.event.EventStream

    Definition Classes
    Actor
  47. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  48. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  49. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  50. def [B](y: B): (BackoffSupervisor, B)
    Implicit
    This member is added by an implicit conversion from BackoffSupervisor to ArrowAssoc[BackoffSupervisor] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from HandleBackoff

Inherited from Actor

Inherited from AnyRef

Inherited from Any

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

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

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

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

Ungrouped