Is Bar — router?
понедельник, 27 января 2014 г., 23:16:46 UTC-5 пользователь Oleg
Zhurakousky написал:
>
> Actually i think you are missing one more ../. I just built a hierarchy
> that looks like yours and it works just fine:
> //akka/user
> | \
> Jane John
> |
> Foo
> |
> Bar
> |
> Baz
>
> from Baz I can reach John
> val john = context.actorSelection("../../../../John")
>
> Here is what's going on:
> From Baz:
> '../Baz' is to self
> '../../Bar' is to Bar
> '../../../Foo' is to Foo
> '../../../../John' is to John
>
> So, from d1 you should locate C via ../../../../C
>
> Cheers
> Oleg
>
>
>
>
> On Mon, Jan 27, 2014 at 5:49 PM, Vladislav Kuzemchik
> <nogod...@gmail.com<javascript:>
> > wrote:
>
>> Hi!
>>
>> I have some problem with understanding how Actor paths should be
>> organized.
>>
>> For example:
>>
>> A
>> | \
>> B C
>> |
>> D — (router)
>> | \
>> d1 d2
>>
>> From B to C I can access with "../C" or "/user/A/C"
>>
>> But if we talking about d1 "../../../C" will not work but absolute path
>> "/user/A/C" will still work.
>>
>> And in that case the easy way to say "just use absolute".
>>
>> But the problem is, my app is distributed, and have remote deployed
>> routees and actors. I cannot use absolute.
>>
>> The real life case is access from one dynamically deployed routee to
>> another dynamically deployed routee in distributed system.
>> Absolute actor path can be calculated from data sent to routees, but I
>> don't know which exactly actor system have it deployed.
>>
>> How should I organize this?
>>
>> I saw "cluster::" paths and they looks like solution, but they still in
>> development. And I believe there is a good solution with current akka
>> features.
>>
>> Thanks!
>>
>> --
>> >>>>>>>>>> Read the docs: http://akka.io/docs/
>> >>>>>>>>>> Check the FAQ: http://akka.io/faq/
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>
--
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