tasks-core
API
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tasks-core/tasks/tasks.elastic/NodeRegistry

NodeRegistry

tasks.elastic.NodeRegistry
See theNodeRegistry companion object
class NodeRegistry(unmanagedResource: ResourceAvailable, createNode: CreateNode, decideNewNode: DecideNewNode, shutdownNode: ShutdownNode, targetQueue: QueueActor, eventListener: Option[EventListener[Event]])(implicit config: TasksConfig) extends Actor, ActorLogging

Attributes

Companion
object
Experimental
true
Graph
Supertypes
trait ActorLogging
trait Actor
class Object
trait Matchable
class Any

Members list

Type members

Classlikes

case class State(running: Map[RunningJobId, ResourceAvailable], pending: Map[PendingJobId, ResourceAvailable], cumulativeRequested: Int)

Attributes

Companion
object
Supertypes
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any
Show all
object State

Attributes

Companion
class
Supertypes
trait Product
trait Mirror
class Object
trait Matchable
class Any
Self type
State.type

Inherited types

type Receive = Receive

Attributes

Inherited from:
Actor

Value members

Concrete methods

def become(state: State): Unit
override def postStop(): Unit

User overridable callback.

User overridable callback.

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

Attributes

Definition Classes
Actor
override def preStart(): Unit

User overridable callback.

User overridable callback.

Is called when an Actor is started. Actors are automatically started asynchronously when created. Empty default implementation.

Attributes

Definition Classes
Actor
def receive: Receive

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

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

Attributes

def running(state: State): Receive

Inherited methods

def log: LoggingAdapter

Attributes

Inherited from:
ActorLogging
def postRestart(reason: Throwable): Unit

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

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

Value parameters

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.

Attributes

Inherited from:
Actor
def preRestart(reason: Throwable, message: Option[Any]): Unit

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

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

Value parameters

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.

reason

the Throwable that caused the restart to happen

Attributes

Inherited from:
Actor
final def sender(): ActorRef

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.

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!

Attributes

Inherited from:
Actor
def supervisorStrategy: SupervisorStrategy

User overridable definition the strategy to use for supervising child actors.

User overridable definition the strategy to use for supervising child actors.

Attributes

Inherited from:
Actor
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

Attributes

Inherited from:
Actor

Concrete fields

Implicits

Inherited implicits

implicit val context: ActorContext

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

Scala API: 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.AbstractActor.ActorContext, which is the Java API of the actor context.

Attributes

Inherited from:
Actor
final implicit 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

Attributes

Inherited from:
Actor
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