Re: [akka-user] Transaction on same object processed by same actor

2015-12-02 Thread Karthik Deivasigamani
Thanks Konrad. ~ Karthik On Wed, Dec 2, 2015 at 1:56 AM, Konrad Malawski wrote: > No, the sharded actors do not need to be persistent. > Akka Persistence *is* however needed internally by Cluster Sharding in order > to be able to cope with recovery / dying of nodes

Re: [akka-user] Transaction on same object processed by same actor

2015-12-02 Thread Konrad Malawski
No, the sharded actors do not need to be persistent. Akka Persistence *is* however needed internally by Cluster Sharding in order to be able to cope with recovery / dying of nodes etc. So: - you need to configure persistence with a distributed journal, yes - no, your sharded actors do not have

Re: [akka-user] Transaction on same object processed by same actor

2015-12-01 Thread Karthik Deivasigamani
Konrad, Does cluster sharding feature require the actors to be persistent actors? I looked at the typesafe examples for cluster sharding - http://www.typesafe.com/activator/template/akka-cluster-sharding-scala and they are all based on Persistent actors. I'm trying to use cluster sharding

[akka-user] Transaction on same object processed by same actor

2015-11-28 Thread Karthik Deivasigamani
We have a system where we require all requests pertaining to a given user-id be processed in order and by the same actor. For example : if we get requests for userid - u1,u2,u3,u1,u4,u5,u5 in that order then the requests for user-id u1 must always go to the same actor so that they can

Re: [akka-user] Transaction on same object processed by same actor

2015-11-28 Thread Konrad Malawski
You should read up on cluster sharding: http://doc.akka.io/docs/akka/current/scala/cluster-sharding.html Such "to the same Actor, given an identifier" is exactly what it is designed for. --  Cheers, Konrad 'ktoso’ Malawski Akka @ Typesafe On 28 November 2015 at 11:59:52, Karthik Deivasigamani

Re: [akka-user] Transaction on same object processed by same actor

2015-11-28 Thread Karthik D
Thanks Konard > On Nov 28, 2015, at 3:47 AM, Konrad Malawski > wrote: > > You should read up on cluster sharding: > http://doc.akka.io/docs/akka/current/scala/cluster-sharding.html > > Such "to the same Actor, given an identifier" is exactly what it is designed