actorOf creates a new actor, and in this case you're doing it at the system
level from within another actor:
val httpWorkers =
context.system.actorOf(FromConfig.props(Props.empty),
"cluster_router_httpworker")
That's the problem.
On Sun, Apr 5, 2015 at 6:54 PM, Eugene Dzhurinsky <jdeve...@gmail.com>
wrote:
> Hello!
>
> I have a cluster configuration like this:
>
> "/cluster_router_httpworker" {
> router = consistent-hashing-group
> nr-of-instances = 10
> routees.paths = [ "/user/router_httpworker" ]
> cluster {
> enabled = on
> max-nr-of-instances-per-node = 5
> allow-local-routees = off
> use-role = "http"
> }
> },
> "/cluster_router_chunkworker" {
> router = consistent-hashing-group
> nr-of-instances = 5
> routees.paths = ["/user/router_chunkworker" ]
> cluster {
> enabled = on
> max-nr-of-instances-per-node = 1
> allow-local-routees = off
> use-role = "chunk"
> }
> }
>
>
> Now I start a *TaskChunkActor* the as below:
>
> val sys = ActorSystem("HttpCluster", config)
> val ref = sys.actorOf(Props[TaskChunkActor].withRouter(RoundRobinPool(10)),
> "router_chunkworker")
> val clusterRef = sys.actorOf(FromConfig.props(Props.empty),
> "cluster_router_chunkworker")
>
>
> The *TaskChunkActor* initializes its internal references to the
> *HttpWorker* :
>
> val httpWorkers = context.system.actorOf(FromConfig.props(Props.empty),
> "cluster_router_httpworker")
>
>
> At this point I'm getting the exception:
>
> akka.actor.InvalidActorNameException: actor name [cluster_router_httpworker]
> is not unique!
> at
> akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer.reserve(ChildrenContainer.scala:130)
> at akka.actor.dungeon.Children$class.reserveChild(Children.scala:76)
> at akka.actor.ActorCell.reserveChild(ActorCell.scala:369)
> at akka.actor.dungeon.Children$class.makeChild(Children.scala:201)
> at akka.actor.dungeon.Children$class.attachChild(Children.scala:41)
> at akka.actor.ActorCell.attachChild(ActorCell.scala:369)
> at akka.actor.ActorSystemImpl.actorOf(ActorSystem.scala:553)
>
>
> It seems that every *TaskChunkActor* tries to create it's own reference
> to the cluster-related actor, and fails.
>
> I see that I could pass the route to every instance of *TaskChunkActor*
> via constructor, but perhaps there's a way to either create an instance of
> the actor from config or return the existing one?
>
> Thanks!
>
> --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
> >>>>>>>>>> Check the FAQ:
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--
Cheers,
√
--
>>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>>>>>> Check the FAQ:
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
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