On Fri, Oct 9, 2015 at 12:59 PM, 'Konstantinos Kougios' via Akka User List <
[email protected]> wrote:

> oh... in that case my code changes won't work. The watcher is not the
> parent of the actor.
>
> Will it work if the watcher is child of the same parent of the Terminated
> actor?
>

no, but what would a sibling do? it can't recreate the actor, it is only
the parent that can create child actor with same name


>
>
>
> On 09/10/15 06:08, Patrik Nordwall wrote:
>
> Note that this advice is correct but only when the parent actor receives
> the Terminated, i.e. it does not hold for top level actors where you can
> only watch from the "outside".
> tors 8 okt. 2015 kl. 11:46 skrev Kostas kougios <
> [email protected]>:
>
>> Thanks, I am doing that now and hopefully it works (the issue occurred
>> very rarely, so I have to wait and see)
>>
>>
>> On Friday, 2 October 2015 17:16:35 UTC+1, Ryan Tanner wrote:
>>>
>>> Don't create the replacement actor until you've received a Terminated
>>> message for the original actor.
>>>
>>> On Friday, October 2, 2015 at 8:58:54 AM UTC-6, Kostas kougios wrote:
>>>>
>>>> I create a named actor, stop it and recreate it with the same name.
>>>> Because stop is async, I end up with exceptions like
>>>>
>>>>   akka.actor.InvalidActorNameException: actor name [databaseServer] is
>>>> not unique!
>>>> [info]   at
>>>> akka.actor.dungeon.ChildrenContainer$NormalChildrenContainer.reserve(ChildrenContainer.scala:130)
>>>> [info]   at
>>>> akka.actor.dungeon.Children$class.reserveChild(Children.scala:77)
>>>> [info]   at akka.actor.ActorCell.reserveChild(ActorCell.scala:373)
>>>> [info]   at
>>>> akka.actor.dungeon.Children$class.makeChild(Children.scala:215)
>>>> [info]   at
>>>> akka.actor.dungeon.Children$class.attachChild(Children.scala:42)
>>>> [info]   at akka.actor.ActorCell.attachChild(ActorCell.scala:373)
>>>> [info]   at akka.actor.ActorSystemImpl.actorOf(ActorSystem.scala:586)
>>>> [info]   at
>>>> org.distributedrange.actors.StreamActor$$anonfun$2.apply(StreamActor.scala:122)
>>>>
>>>> I get the same exception even if I set an AtomicBoolean to true at:
>>>>
>>>> override def postStop() = {
>>>>    stopped.set(true)
>>>>    super.postStop()
>>>> }
>>>>
>>>>
>>>> and then
>>>>
>>>> while (!stopped.get) {
>>>>    Thread.sleep(1)
>>>>  }
>>>>
>>>>
>>>> Is there a way to "block" and wait till the actor stops?
>>>> (don't worry about the block part, it is only for test cases)
>>>>
>>>> Thanks
>>>>
>>> --
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> --
> /Patrik --
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-- 

Patrik Nordwall
Typesafe <http://typesafe.com/> -  Reactive apps on the JVM
Twitter: @patriknw

-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: 
>>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html
>>>>>>>>>>      Search the archives: https://groups.google.com/group/akka-user
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