Hello Martin,

I have some other questions related to Channel usage in akka-persistence:
In eventsourced a channel and its destination where "married" when creating 
the channel:

val channel = extension.channelOf(DefaultChannelProps(channelId, 
destination))

Why has this changed for akka-persistence?
I guess in most cases the channel - destination relationship  will never 
change, so which advantages do you see adding the
destination to the Deliver case class?
Also, if I share channels between actors (e.g.: there is an actor per 
account) I have to now find a way to say this channel has this destination 
- like constructing the AccountActor with a Map(channelActorRef -> 
destinationActorRef), which was like inbuildt with eventsourced.

Another question is why the Deliver message needs an ActorPath? 
The receive in the ReliableDelivery class calls context.actorSelection with 
the destination ActorPath  - to get the ActorPath I need an ActorRef - so I 
already have the ActorRef in hand - what's the advantage to still use the 
ActorPath and what is the advantage of using actorSelection(path: 
ActorPath) over using
actorSelection(path: String). If I would use actorselection in my emitting 
actor to "lookup" a destination, in the moment I have to get the  ActorRef 
for the actorSelection to send it a Deliver message.

Thanks in advance for your answers,

michael 
 





On Thursday, 6 February 2014 07:43:12 UTC+1, Martin Krasser wrote:
>
> Hi Brian, 
>
> On 06.02.14 01:01, Brian McDevitt wrote: 
> > When using a Channel actor from the persistence package, is it 
> > possible/expected to inhibit delivery of replayed messages when sent 
> > from the child of a Processor? 
> > 
> > example: 
> > ProcessorA receives a persistent message and passes that message off 
> > to a child actor, the child actor then sends a new message (but uses 
> > the persistent.withPayload()) to a destination via channel. 
>
> Yes, this will work. Example: http://pastebin.com/jQYDPAh1 
>
> > 
> > I'm seeing replayed messages in the destination when I expected to see 
> > none.  Am I misusing Channel? 
>
> - Are you confirming delivery of messages in the destination? 
> - Do you give your example app enough time to asynchronously write the 
> confirmation to the journal? 
>
> > 
> > Cheers, 
> > Brian 
> > -- 
> > >>>>>>>>>> Read the docs: http://akka.io/docs/ 
> > >>>>>>>>>> Check the FAQ: http://akka.io/faq/ 
> > >>>>>>>>>> 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 akka-user+...@googlegroups.com <javascript:>. 
> > To post to this group, send email to akka...@googlegroups.com<javascript:>. 
>
> > Visit this group at http://groups.google.com/group/akka-user. 
> > For more options, visit https://groups.google.com/groups/opt_out. 
>
> -- 
> Martin Krasser 
>
> blog:    http://krasserm.blogspot.com 
> code:    http://github.com/krasserm 
> twitter: http://twitter.com/mrt1nz 
>
>

-- 
>>>>>>>>>>      Read the docs: http://akka.io/docs/
>>>>>>>>>>      Check the FAQ: http://akka.io/faq/
>>>>>>>>>>      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 akka-user+unsubscr...@googlegroups.com.
To post to this group, send email to akka-user@googlegroups.com.
Visit this group at http://groups.google.com/group/akka-user.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to