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From: Steve Blackmon <sblackmon@apache.org>
Date: Sat, 14 Jan 2017 10:28:49 -0600
Message-ID: <CAJ7ACC_1iKba8mgmz3ADbztmfH-SpygM=Ewjb=a=MHSDQDmN=Q@mail.gmail.com>
Subject: Re: Hello on behalf of Podling Streams
To: dev@streams.incubator.apache.org
Cc: James Bognar <james.bognar@salesforce.com>, dev@juneau.incubator.apache.org
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archived-at: Sat, 14 Jan 2017 16:28:57 -0000

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Good idea. I can work on wrapping several streams data collection,
conversion, and storage modules with Juneau microservice.  We were planning
to publish a dropwizard example with our next release anyway, let's use
Juneau instead.  Should make for a good ready to run demo and blog post for
sure.

On Jan 14, 2017 8:49 AM, "John D. Ament" <johndament@apache.org> wrote:

> Just wondering, do we want to put out a blog post on the conversion?  Thi=
s
> is a great demonstration of synergy between podlings.
>
> Thanks for picking this up Steve!
>
> John
>
> On Fri, Jan 13, 2017 at 4:43 PM sblackmon <sblackmon@apache.org> wrote:
>
> > James,
> >
> > I was able to switch several APIs from dropwizard to juneau-microservic=
e
> > in an afternoon, removing jackson in the process.  Lines of code
> decreased,
> > configuration scheme was simplified, and got HTML and XML support for
> > free.  Very nice.
> >
> > I suspect that JSON-LD operations would need to use RDF libraries for
> > anything beyond the simplest examples.  Jena provides some support for
> > JSON-LD already. [1]
> >
> > [1] https://jena.apache.org/documentation/io/
> >
> > Steve
> > On January 6, 2017 at 8:32:18 AM, James Bognar (
> > james.bognar@salesforce.com) wrote:
> >
> > Hi Steve!
> >
> > I welcome your interest in our project! We're looking for ways to
> increase
> > external participation.
> >
> > Juneau's been a pet-project of mine for a while as an internal IBM
> > community source project. There are probably differences between Jackso=
n
> > and Juneau since I specifically did NOT look at the Jackson
> implementation
> > so that it would be a cleanroom implementation. However, I know teams
> that
> > successfully converted from Jackson to Juneau. One team did performance
> > tests and showed that Juneau was 20% faster than Jackson for a base set
> of
> > data and that the performance improved with larger datasets.
> >
> > I haven't looked at JSON-LD specifically. I'll have to investigate to
> look
> > at the feasibility. One possible issue I see is that Juneau doesn't use=
 a
> > DOM for serializing/parsing for any of the languages (except the
> Jena-based
> > RDF ones). That's one of the reasons why it's efficient....it marshalls
> > directly from POJOs.
> >
> > I'll join the mailing list and contribute any ideas I have.
> >
> > Thanks!
> > James.
> >
> >
> > On Thu, Jan 5, 2017 at 12:29 PM, sblackmon <sblackmon@apache.org> wrote=
:
> >
> > > Hello,
> > >
> > > Juneau came to my attention recently and I=E2=80=99ve just had the ch=
ance to
> read
> > > through the documentation and play with the micro service samples.
> > > Congrats on your second apache release.
> > >
> > > I=E2=80=99m on the PPMC of Podling Streams - http://streams.incubator=
.
> apache.org
> > ,
> > > Your project is interesting to me and I just wanted to say hello and
> > start
> > > a dialog.
> > >
> > > We use jackson and typesafe config heavily - so there=E2=80=99s a pos=
sibility
> we
> > > could switch to juneau for those capabilities as it appears you alrea=
dy
> > > have feature and (potentially?) performance parity.
> > >
> > > We maintain hundreds of JSON schemas from which we generate POJOs whi=
ch
> > > are used within the project. The code-gen process supports internal a=
nd
> > > external $ref - I noticed that Juneau has similar code so perhaps we
> > could
> > > combine efforts on that front.
> > >
> > > In addition to POJOs we=E2=80=99ve got maven plugins that can use jso=
n schemas
> to
> > > generate scala, and resource files to configure platforms including
> > > cassandra, elasticsearch, hive, and pig to store / analyze compliant
> json
> > > documents. This is a relatively immature capability that we built
> > > ourselves because a) maintaining files like that is a headache and b)
> we
> > > didn=E2=80=99t see anyone else addressing it using schemas.
> > >
> > > One specific question I have about Juneau is whether you plan to add
> > > support for JSON-LD in 2017. We are putting together a plan to suppor=
t
> > > Activity Streams 2.0 and will need a fairly sophisticated JSON-LD
> engine
> > to
> > > make that work.
> > >
> > > I welcome anyone from your community to join our list and suggest oth=
er
> > > ways we might collaborate.
> > >
> > >
> >
> >
> > --
> > James Bognar
> >
>

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