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From Michael Gentry <mgen...@masslight.net>
Subject Re: [jira] [Commented] (CAY-2038) Hessian serialization error when using JSR-310 Date types with ROP
Date Tue, 08 Dec 2015 12:49:28 GMT
HTTP/2 would also apply to a JS implementation, too.

On Tue, Dec 8, 2015 at 7:40 AM, Aristedes Maniatis <ari@maniatis.org> wrote:

> I've just been talking to Dima about this and I think we are in agreement
> that the first most important issue for us is not the serialisation, but
> rather introducing clean separation between three things:
>
> * cayenne
> * hessian
> * transport (http)
>
> Currently, those things are deeply mixed up, and that makes it somewhat
> tricky to add gzip compression to the connection or switch from HTTP to
> HTTP2. We believe that HTTP2 will give us significant performance
> improvements for the type of workloads we see. Latency is very important
> because of the large number of small requests Cayenne will make (for
> example, every time a bit of UI needs to follow a join).
>
> So even keeping Hessian in place, we need to make the parts more
> pluggable. I'm interested in any opinions people might have on this work. I
> am assuming we'll look at the Cayenne DI library to provide simple ways to
> replace the serialisation library or the transport choice.
>
> Ari
>
>
> On 7/12/2015 10:01pm, Andrus Adamchik wrote:
> >
> >> On Dec 7, 2015, at 12:53 PM, Aristedes Maniatis <ari@maniatis.org>
> wrote:
> >>
> >> Also, I just saw this: http://www.grpc.io/ which is licensed under a
> BSD-style three clause thing. That looks like it overlaps linkrest a bit in
> features, but perhaps we can learn a bit about their approaches to RPC
> service calls which need to wrap around the actual Cayenne objects.
> >
> >
> > LinkRest objective is building RESTful APIs, which is the opposite of
> RPC. ROP though (at least currently) is RPC. So yeah, there may be
> something there.
> >
> > Andrus
> >
>
> --
> -------------------------->
> Aristedes Maniatis
> GPG fingerprint CBFB 84B4 738D 4E87 5E5C  5EFA EF6A 7D2E 3E49 102A
>

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