Re: [akka-user] [DistributedPubSubExtension] question about huge number of topics

2014-09-01 Thread Patrik Nordwall
On Mon, Sep 1, 2014 at 2:27 AM, Byung-Wan Lim wrote: > AKKA is really Awesome! framework! wonderful! > I'm recently learning AKKA-scala in depth. > Among the AKKA functionalities, "DistributedPubSubExtension" seems to very > good for me because I'm designing scalable chat server system. > But I h

[akka-user] Re: Akka Persistence on the Query Side: The Conclusion

2014-09-01 Thread Ashley Aitken
On Tuesday, 2 September 2014 01:32:20 UTC+8, Greg Young wrote: > > Most systems that store state say ORM and publish events are just really > broken (in a subtle way). They have the problem of two sources of truth > (what if they disagree?) > Thank you Greg, I agree. My friendly challenge was

[akka-user] Re: Akka Persistence on the Query Side: The Conclusion

2014-09-01 Thread Greg Young
Most systems that store state say ORM and publish events are just really broken (in a subtle way). They have the problem of two sources of truth (what if they disagree?) On Monday, September 1, 2014 6:58:56 AM UTC+1, Ashley Aitken wrote: > > > Thank you Markus for a very useful contribution. > >

[akka-user] Re: Facing Sharding issue in akka-contrib_2.10-2.3.4.jar

2014-09-01 Thread Asha
I think, i have given very less information. Here is the detailed description I am using Akka-pull pattern in my project. i am using akka-contrib_2.10-2.3.4.jar and akka-persistence-experimental_2.10-2.3.4.jar Front end, master, worker all are running different nodes. The actor system of front

[akka-user] Facing Sharding issue in akka-contrib_2.10-2.3.4.jar

2014-09-01 Thread Asha
Hi, I am using Akka-pull pattern in my project. Request from the browser will land on spray layer, it will pass the request to master then master to worker. In worker i am hitting the shard region. When i hit the shard region it is able to resolve shard but failing to execute the idExtrac

Re: [akka-user] Akka Streams and Testing (particularly Ducts)

2014-09-01 Thread Konrad 'ktoso' Malawski
Hi Dave, we certainly want to provide a proper stream-testkit once streams “go stable”, here’s a ticket for it: https://github.com/akka/akka/issues/15748 Currently we are reworking the API parts of akka-streams, so the testkit won’t be shipped in the next minor, but it’s sure to come at some poin

[akka-user] Re: Akka Persistence on the Query Side: The Conclusion

2014-09-01 Thread Prakhyat Mallikarjun
Hi Ashley, My challenge to the Akka team would be to consider how someone could use Akka for CQRS *without* using event sourcing to persist the actors (e.g. their state may just be saved to an SQL database). Note that I have nothing against the current PersistentActor class, it seems great.