Hi Olger, That would be great....will look forward to your response on "async" approach.
I have never used "pipeTo", I am not at all aware of this? Please suggest me some good articles to understand this. I have read "ask" is not recommended in production system due to various issues. What are your thoughts on this? This will help me a lot, if at all I will start using "ask" in my code. Do you recommend using "ask"? -Prakhyat M M On Friday, 26 September 2014 16:23:12 UTC+5:30, Olger Warnier wrote: > > Hi Prakhyat, > > When you use the ‘ask’ / pipeTo pattern, it can all be sync, kills your > performance though. So when the load won’t be too high, that may be an > option. Personnaly, I’d check if an async approach is possible in any way. > > Kind regards, > > Olger > > > > On Fri, Sep 26, 2014 at 12:44 PM, Prakhyat Mallikarjun <[email protected] > <javascript:>> wrote: > >> Hi Olger, >> >> Thanks for you insights. >> >> We can make use of ClusterSharding for communication across bounded >> context, but it will be asynchronous. >> >> Consider if we want updates across bounded context to be synchronous, >> just messaging via cluster sharding wouldn't help. >> >> I have browsed across group for many answers like use Saga,Process >> manager or Stream Line object modeling. >> >> But no single concrete answer for this problem and workable solution. >> >> Also lets says to complicate the problem further, consider every bounded >> context is different application deployed in different JVM's. The cluster >> sharding again wouldn't help.*Also how to do updates in sync when >> bounded contexts are deployed in different JVM's?* >> >> >> -Prakhyat M M >> >> On Friday, 26 September 2014 00:38:58 UTC+5:30, Olger Warnier wrote: >>> >>> Hi Prakhyat, >>> >>> I'd use persistent actors with cluster sharding. >>> You can start the the ClusterSharding system for different typenames >>> that reflect a bounded context - or - a single aggregate root (in our >>> situation) >>> >>> like: >>> ClusterSharding(system).start( >>> typeName = AggregateRootNameHere >>> >>> And have these used between the bounded contexts by sending the >>> AggregateRootName actors messages. >>> >>> One practical point for this approach: Currently you have to start your >>> shard types all within the same JVM (at least for your leading node) >>> otherwise the shardcoordinator gets issues. (I am currently changing the >>> BlogApp sample in order to show this behaviour, but many things todo.. so >>> that takes some time0 >>> >>> Kind regards, >>> >>> Olger >>> >>> >>> On Thursday, September 25, 2014 8:17:09 AM UTC+2, Prakhyat Mallikarjun >>> wrote: >>>> >>>> Team, >>>> >>>> We are building app on the approach DDD/CQRS/Event Sourcing. >>>> >>>> Did you anytime have a look at this challenge >>>> http://abdullin.com/post/dddcqrs-challenge-integrating-distributed-systems/ >>>> ? >>>> >>>> What are your thoughts and solutions? We are facing similar problem of >>>> communicating across bounded context's, looking forward for insights wrt >>>> *Integrating >>>> Distributed Systems composed of a different bounded contexts and >>>> applications?* >>>> >>>> -Prakhyat M M >>>> >>> -- >> >>>>>>>>>> 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 >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "Akka User List" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/akka-user/n96K9ZHJXe8/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at http://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> > > -- >>>>>>>>>> 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 --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
