org.eclipse.ditto.services.gateway.streaming.actors

Class CommandSubscriber

java.lang.Object

akka.actor.AbstractActor

akka.stream.actor.AbstractActorSubscriber

org.eclipse.ditto.services.gateway.streaming.actors.CommandSubscriber

All Implemented Interfaces:

akka.actor.Actor, akka.stream.actor.ActorSubscriber

public final class CommandSubscriber
extends akka.stream.actor.AbstractActorSubscriber

Actor handling Commands by forwarding it to an passed in delegateActor applying backpressure.

Backpressure can be and is only applied for commands requiring a response: DittoHeaders.isResponseRequired().

Nested Class Summary

Nested classes/interfaces inherited from class akka.actor.AbstractActor

akka.actor.AbstractActor.ActorContext, akka.actor.AbstractActor.Receive

Nested classes/interfaces inherited from interface akka.stream.actor.ActorSubscriber

akka.stream.actor.ActorSubscriber.OnSubscribe, akka.stream.actor.ActorSubscriber.OnSubscribe$

Nested classes/interfaces inherited from interface akka.actor.Actor

akka.actor.Actor.emptyBehavior$, akka.actor.Actor.ignoringBehavior$

Method Summary

Modifier and Type	Method and Description
akka.actor.AbstractActor.Receive	createReceive()
static akka.actor.Props	props(akka.actor.ActorRef delegateActor, int backpressureQueueSize, akka.event.EventStream eventStream) Creates Akka configuration object Props for this CommandSubscriber.
akka.stream.actor.RequestStrategy	requestStrategy()

Methods inherited from class akka.stream.actor.AbstractActorSubscriber

akka$stream$actor$ActorSubscriber$_setter_$akka$stream$actor$ActorSubscriber$$state_$eq, akka$stream$actor$ActorSubscriber$$_canceled_$eq, akka$stream$actor$ActorSubscriber$$_canceled, akka$stream$actor$ActorSubscriber$$requested_$eq, akka$stream$actor$ActorSubscriber$$requested, akka$stream$actor$ActorSubscriber$$state, akka$stream$actor$ActorSubscriber$$subscription_$eq, akka$stream$actor$ActorSubscriber$$subscription, aroundPostRestart, aroundPostStop, aroundPreRestart, aroundPreStart, aroundReceive, cancel, canceled, create, remainingRequested, request

Methods inherited from class akka.actor.AbstractActor

akka$actor$Actor$_setter_$context_$eq, akka$actor$Actor$_setter_$self_$eq, context, emptyBehavior, getContext, getSelf, getSender, postRestart, postStop, preRestart, preRestart, preStart, receive, receiveBuilder, self, sender, supervisorStrategy, unhandled

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface akka.stream.actor.ActorSubscriber

$init$, apply

Methods inherited from interface akka.actor.Actor

$init$, akka$actor$Actor$_setter_$context_$eq, akka$actor$Actor$_setter_$self_$eq, context, noSender, postRestart, postStop, preRestart, preStart, receive, self, sender, supervisorStrategy, unhandled

Method Detail

props

public static akka.actor.Props props(akka.actor.ActorRef delegateActor,
                                     int backpressureQueueSize,
                                     akka.event.EventStream eventStream)

Creates Akka configuration object Props for this CommandSubscriber.

Parameters:

delegateActor - the ActorRef of the Actor to which to forward Commands.

backpressureQueueSize - the max queue size of how many inflight commands a single producer can have.

eventStream - used to subscribe to ResponsePublished events

Returns:

the Akka configuration Props object.

createReceive

public akka.actor.AbstractActor.Receive createReceive()

Specified by:

createReceive in class akka.actor.AbstractActor

requestStrategy

public akka.stream.actor.RequestStrategy requestStrategy()