I was specifically talking about wildcards at the end-position.
Perhaps this problem is better solved with some kind of stream-thing rather
than a Future?
On Fri, Apr 11, 2014 at 9:33 AM, Patrik Nordwall
<patrik.nordw...@gmail.com>wrote:
>
>
>
> On Thu, Apr 10, 2014 at 2:17 PM, Roland Kuhn <goo...@rkuhn.info> wrote:
>
>> It is slightly inconsistent, though: consider
>>
>> /a/*/c
>>
>>
>> - if a does not exist, we reply
>> - if it has no children, we don’t reply
>> - if one of its children has no `c` then we reply
>>
>>
>> I think we should send ActorIdentity(None) if a pattern matches nothing.
>>
>
> I agree, but we can maybe do even better. Consider:
>
> /user/a/b/c
> /user/x
> /user/y/b
>
> actorSelection("/user/*/b/c")
> will give 3 replies, 2 of which are ActorIdentity(None)
>
> I think it should never reply with ActorIdentity(None) after a wildcard
> fan-out to more than one branch.
> Non-matching wildcard can reply with None, and after wildcard match of one
> child it can also reply with None later.
>
> /Patrik
>
>
>>
>> Regards,
>>
>> Roland
>>
>> 10 apr 2014 kl. 12:24 skrev Heiko Seeberger <heiko.seeber...@gmail.com>:
>>
>> Makes total sense. Should be documented more explicitly, though.
>>
>> Thanks
>> Heiko
>>
>>
>> On Thu, Apr 10, 2014 at 11:13 AM, Patrik Nordwall <
>> patrik.nordw...@gmail.com> wrote:
>>
>>> This is by design for wildcard selections and I think it would be very
>>> difficult to implement it.
>>> When should it reply with ActorIdentity(None)? The wildcard can
>>> potentially traverse remote nodes.
>>>
>>> /Patrik
>>>
>>>
>>> On Thu, Apr 10, 2014 at 10:58 AM, chris <christian.ho...@gmail.com>wrote:
>>>
>>>> Thanks!
>>>>
>>>>
>>>> On Thursday, April 10, 2014 10:39:45 AM UTC+2, Heiko Seeberger wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> I can verify this behavior which I consider a bug.
>>>>> Ticket created: https://www.assembla.com/spaces/akka/tickets/3992
>>>>>
>>>>> Heiko
>>>>>
>>>>>
>>>>> On Thu, Apr 10, 2014 at 9:56 AM, chris <christi...@gmail.com> wrote:
>>>>>
>>>>>> Hi,
>>>>>> an interesting question got posted on stackoverflow:
>>>>>> https://stackoverflow.com/questions/22948717/
>>>>>> actorselection-does-not-respond-when-wildcard-is-used
>>>>>>
>>>>>> When using an actor selection with wildcards (which does not match
>>>>>> an actor) no response
>>>>>> (ActorIdentity) is sent to the Identify message. Is this normal
>>>>>> behaviour?
>>>>>>
>>>>>> Cheers,
>>>>>> Christian
>>>>>>
>>>>>> --
>>>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>>>> >>>>>>>>>> Check the FAQ: http://doc.akka.io/docs/akka/
>>>>>> current/additional/faq.html
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>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Heiko Seeberger
>>>>> Twitter: @hseeberger
>>>>> Blog: blog.heikoseeberger.name
>>>>>
>>>>
>>>> --
>>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>>>> >>>>>>>>>> Check the FAQ:
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>>>
>>>
>>>
>>> --
>>>
>>> Patrik Nordwall
>>> Typesafe <http://typesafe.com/> - Reactive apps on the JVM
>>> Twitter: @patriknw
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>>>
>>> --
>>> >>>>>>>>>> Read the docs: http://akka.io/docs/
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>>
>>
>>
>> --
>>
>> Heiko Seeberger
>> Twitter: @hseeberger
>> Blog: blog.heikoseeberger.name
>>
>> --
>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>> >>>>>>>>>> Check the FAQ:
>> http://doc.akka.io/docs/akka/current/additional/faq.html
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>>
>>
>>
>> *Dr. Roland Kuhn*
>> *Akka Tech Lead*
>> Typesafe <http://typesafe.com/> – Reactive apps on the JVM.
>> twitter: @rolandkuhn
>> <http://twitter.com/#!/rolandkuhn>
>>
>> --
>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>> >>>>>>>>>> Check the FAQ:
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>
>
>
> --
>
> Patrik Nordwall
> Typesafe <http://typesafe.com/> - Reactive apps on the JVM
> Twitter: @patriknw
> JOIN US. REGISTER TODAY! <http://www.scaladays.org/>
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>
> --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
> >>>>>>>>>> Check the FAQ:
> http://doc.akka.io/docs/akka/current/additional/faq.html
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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
>>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
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