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From Ivan Daschinsky <ivanda...@gmail.com>
Subject Re: [DISCUSS] Use GridNioServer in Java thin client
Date Thu, 26 Nov 2020 12:09:54 GMT
Pavel, good job and great benchmark results!

чт, 26 нояб. 2020 г. в 15:01, Pavel Tupitsyn <ptupitsyn@apache.org>:

> PR is ready for review [1]
>
> I've added a simple put/get benchmark, there is some performance
> improvement over existing implementation, see results in the PR
> description.
>
> [1] https://github.com/apache/ignite/pull/8483
>
> On Fri, Nov 20, 2020 at 10:39 AM Pavel Tupitsyn <ptupitsyn@apache.org>
> wrote:
>
> > Since there are no objections, I've updated the IEP accordingly [1]
> > and started working on it [2]
> >
> > [1]
> >
> https://cwiki.apache.org/confluence/display/IGNITE/IEP-60%3A+Java+Thin+Client+Non-Blocking+Async+IO
> > [2] https://github.com/apache/ignite/pull/8483
> >
> > On Mon, Nov 9, 2020 at 4:07 PM Ivan Daschinsky <ivandasch@gmail.com>
> > wrote:
> >
> >> I suppose that the best variant -- ability to switch to netty if this
> lib
> >> is in classpath
> >>
> >> пн, 9 нояб. 2020 г. в 15:58, Igor Sapego <isapego@apache.org>:
> >>
> >> > Sounds like a good idea to me.
> >> >
> >> > Best Regards,
> >> > Igor
> >> >
> >> >
> >> > On Mon, Nov 9, 2020 at 3:32 PM Alex Plehanov <plehanov.alex@gmail.com
> >
> >> > wrote:
> >> >
> >> > > +1 for using GridNioServer as java thin client communication layer.
> >> > >
> >> > > вс, 8 нояб. 2020 г. в 19:12, Pavel Tupitsyn <ptupitsyn@apache.org>:
> >> > >
> >> > > > Igniters,
> >> > > >
> >> > > > This is a continuation of "Use Netty for Java thin client" [1],
> >> > > > I'm starting a new thread for better visibility.
> >> > > >
> >> > > > The problems with current Java thin client are:
> >> > > > * Socket writes block user threads
> >> > > > * Every connection uses a separate listener thread (with partition
> >> > > > awareness there is a thread for every server node within a single
> >> > > > IgniteClient)
> >> > > >
> >> > > > GridNioServer can work in client mode and solves both of these
> >> > problems.
> >> > > > It is the most practical choice as well at the moment - no extra
> >> > > > dependencies required.
> >> > > >
> >> > > > A potential drawback is increased coupling between thin client
and
> >> core
> >> > > > code,
> >> > > > which I'm going to mitigate by abstracting GridNioServer behind
a
> >> > simpler
> >> > > > facade,
> >> > > > so we can replace it with Netty or something else easier if we
> >> decide
> >> > to
> >> > > > split the code.
> >> > > >
> >> > > > Thoughts, objections?
> >> > > >
> >> > > > [1]
> >> > > >
> >> > > >
> >> > >
> >> >
> >>
> http://apache-ignite-developers.2346864.n4.nabble.com/DISCUSS-Use-Netty-for-Java-thin-client-td49732.html
> >> > > >
> >> > >
> >> >
> >>
> >>
> >> --
> >> Sincerely yours, Ivan Daschinskiy
> >>
> >
>


-- 
Sincerely yours, Ivan Daschinskiy

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