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Message from discussion Akka and ack-ing messages after successful processing
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Drew Kutcharian  
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 More options Oct 30 2012, 12:09 pm
From: Drew Kutcharian <d...@venarc.com>
Date: Tue, 30 Oct 2012 09:08:57 -0700
Local: Tues, Oct 30 2012 12:08 pm
Subject: Re: [akka-user] Akka and ack-ing messages after successful processing
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Would this guarantee at-least-once handling of the messages? And I guess I would need to somehow keep track of all these messages on the producer right? Wouldn't ask be a better approach?

On Oct 30, 2012, at 2:47 AM, √iktor Ҡlang <viktor.kl...@gmail.com> wrote:

> Hi Drew!

> On Tue, Oct 30, 2012 at 3:43 AM, Drew Kutcharian <d...@venarc.com> wrote:
> Hi Guys,

> I wanted to see what would the best approach to processing messages where I would need to ACK messages after they have successfully been processed. In case of a failure, I should not ACK the message.

> Basically I have a single producer that produces messages sequentially and a bunch of consumer actors that are consuming these messages. The producer needs to know that a message was processed successfully so it can ACK it, otherwise it has to send the message to a different actor.

> def receive = {
>    case message =>
>       doWork(message)
>       sender ! message.acknowledgement()
> }

> Hope that helps!

> Cheers,
> √

> Thanks,

> Drew

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> --
> Viktor Klang

> Akka Tech Lead
> Typesafe - The software stack for applications that scale

> Twitter: @viktorklang

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