Thanks for the info !

Shing

On Friday, December 20, 2013 9:06:11 AM UTC, Patrik Nordwall wrote:
>
> Inside actors it is more elegant to send Identify message and act on 
> the ActorIdentity reply. You can handle timeout and retries by scheduling a 
> timeout message.
>
> Inspiration:
>
> http://doc.akka.io/docs/akka/2.2.3/scala/actors.html#Identifying_Actors_via_Actor_Selection
> http://typesafe.com/blog/staying-in-contact-with-an-actors-acquaintances
>
>
> On Thu, Dec 19, 2013 at 4:53 PM, Shing <[email protected] <javascript:>>wrote:
>
>> Hi,
>>
>>    I am using Akka 2.2.1 . 
>> I am looking up a remote actor using actorSelection using the code below. 
>>
>>   def getActorRef(path: String, context: ActorContext, 
>> log:LoggingAdapter): ActorRef = {
>>    
>>     implicit val timeout = Timeout(30, TimeUnit.SECONDS);
>>     val future = context.actorSelection(path).resolveOne().mapTo[ActorRef]
>>
>>     val futureTimeout = Duration(30, TimeUnit.SECONDS);
>>     val actorRef =
>>       try {
>>         Await.result(future, futureTimeout)
>>       } catch {
>>         case ex: Exception => {
>>           log.info("+++++ Not available :" + path)
>>           context.actorOf(Props.empty)
>>
>>         }
>>       }
>>
>>     actorRef
>>   }
>>
>>
>> Is there a more elegant way (without catching an exception)  of 
>> determining if a remote actor is running ? 
>>
>>
>> Thanks in advance for your assistance !
>>
>> Shing 
>>
>>
>>  -- 
>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>> >>>>>>>>>> Check the FAQ: http://akka.io/faq/
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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://akka.io/faq/
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