Re: [akka-user] Source.queue with java sample

[薛永飞]

many thanks !
 But I think I hadn't  described clearly.
what I mean is that ,I want to receive the source from akka remote(which is 
located in another system)

app1 send data to app2 which is a akka stream system



On Tuesday, 13 February 2018 20:55:37 UTC+8, Konrad Malawski wrote:
>
> Browse the docs :-)
>
>
> https://doc.akka.io/japi/akka/current/akka/stream/javadsl/Source.html#queue-int-akka.stream.OverflowStrategy-
>  
>
>
> -- 
> Cheers,
> Konrad 'ktoso <http://kto.so>' Malawski
> Akka <http://akka.io/> @ Lightbend <http://lightbend.com/>
>
> On February 13, 2018 at 13:48:41, 薛永飞 (sire...@gmail.com ) 
> wrote:
>
> I cannot find a Source.queue with  java sample,does anyone has? please!
> --
> >>>>>>>>>> Read the docs: http://akka.io/docs/
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[akka-user] Source.queue with java sample

[薛永飞]

I cannot find a Source.queue with  java sample,does anyone has? please!

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[akka-user] Re: Accessing SourceQueue or ActorRef inside Graph for publishing elements

[薛永飞]

use zip method

On Sunday, 22 November 2015 23:49:14 UTC+8, Muki wrote:
>
> Hi,
>
> I have a stream pipeline like this:
>
> progress queue+-> mapping  +-+
>  |
>^^^   |
>|||   v
>||++  +-- merge +--->
>|| |  ^
>|+-+   |  |
>+  +   +  |
> data  +> stage1   +> stage2 ++
>
>
>
>- *data* is a single source that generates the data to be processed
>- *progress queue* is a 
>Source.queue[Progress](10, OverflowStrategy.dropHead) where the 
>progress should be emitted
>- *stage1 *and* stage2* are emitting elements to the next stage and 
>also the the *progress queue*
>
>
> So these are actually two different data pipelines, which are only 
> connected by the *progress queue* and the *merge* in the end.
> The initial implementation just sent messages to a progress actor, which 
> then send it over a play-websocket. Now I want to do this
> with akka-http and the websocket describes as a Flow[Message, Message].
>
> I read "Accessing the materialized value inside the Graph" 
> ,
>  
> but couldn't figure out how to implement this kind of pattern.
>
> Thanks in advance,
> Muki
>

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[akka-user] how to combine different flows and merge them when all the flows are reached in akka streams

[薛永飞]

how to combine different flows and merge them when all the flows are 
reached in akka streams?
I want to merge all flows together at the same time ,which means I will 
wait until the last flow reached ,and merge the different flows into 
a large integrate flow?
would you please help me ?
thanks!!

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