[nanomsg] Re: REQ/REP worker example
- From: Ramakrishna Mallireddy <ramakrishna.malli@xxxxxxxxx>
- To: "nanomsg@xxxxxxxxxxxxx" <nanomsg@xxxxxxxxxxxxx>
- Date: Fri, 13 Jun 2014 13:24:21 +0530
Yes I am using C lib for a small service, and I have the same requirement
for Java/scala backend built on play framework where the framework mostly
take care of workers[ Actors ].
On Fri, Jun 13, 2014 at 11:17 AM, Achille Roussel <achille.roussel@xxxxxxxxx
> wrote:
> If you are using the C API you need to create the socket with AF_SP_RAW,
> then you can retrieve some kind of identifier with the control headers (see
> nn_sendmsg) then reuse this identifier when sending the reply to specify
> which request it corresponds to.
> Sorry I'm not more accurate in the description, I don't have access to the
> docs right now.
>
> Some language bindings provide higher level abstractions to this
> mechanism, are you using nanomsg with another language than C?
>
> Achille Roussel
> +1 415 490 6339
>
> > On Jun 12, 2014, at 10:04 PM, Ramakrishna Mallireddy <
> ramakrishna.malli@xxxxxxxxx> wrote:
> >
> > I am new to nanomsg and I am looking to implement a client/server
> service using REQ/REP.
> >
> > Server is a stateless service, but depends on another google service for
> reply to incoming requests. REP Service should be either asynchronous, so
> that it can handle other REQ requests in the queue while data gets ready
> form google service, or it should start workers[ideally from pool] to
> process REQ request in the queue.
> >
> > But I have not found any examples that does anyone of the above or may
> be I am missed some docs.
> >
> > The example req/rep is targeted at synchronous REP implementations.
> >
> > I am looking for, how to start a worker / create a pool of workers at
> service start and assign worker to each incoming request.
> >
> > Or, with asynchronous REP how can I send the reply to the
> appropriate/correct client/REQ when data gets ready.
> >
> > I have seen a thread regarding SP RAW that can be used, but not sure how
> it helps in my case.
> >
> > I appreciate any help or guidance.
> >
> > Thanks
> > R K.
> >
> >
>
>
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