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From Robert Douglas <robert.baker.doug...@gmail.com>
Subject Re: [VOTE] Official library of examples
Date Fri, 13 Feb 2015 17:08:29 GMT
+1

On Fri, Feb 13, 2015 at 10:43 AM, Daniel Sullivan <dbsullivan23@gmail.com>
wrote:

> +1
>
> Am I correct in understanding that the examples will be under the the
> incubator-streams repo somewhere?
>
> On Fri, Feb 13, 2015 at 4:48 PM, Steve Blackmon <sblackmon@apache.org>
> wrote:
>
> > Please vote in favor of provisioning a new empty git repo named
> > streams-examples associated with this project.
> >
> > The discussion below will inform the initial commit, of a basic pom
> > hierarchy and README documenting the guidelines for adding examples.
> >
> > Examples that meet community standards will be welcome from all Apache
> > contributors.
> >
> > Vote open for 72 hours.
> >
> > [ ] +1 approve
> > [ ] +0 no opinion
> > [ ] -1 disapprove (and reason why)
> >
> > Steve Blackmon
> > sblackmon@apache.org
> >
> > On Thu, Feb 12, 2015 at 10:11 AM, Matt Franklin <
> m.ben.franklin@gmail.com>
> > wrote:
> >
> > > On Thu Feb 12 2015 at 11:09:35 AM Robert Douglas <
> > > robert.baker.douglas@gmail.com> wrote:
> > >
> > > > Hey Steve, I think this is a great idea. Streams has a ton of use
> cases
> > > and
> > > > I think to a new user, they can be a bit daunting. I'd be happy to
> help
> > > > shore up some of the examples.
> > > >
> > >
> > > I would recommend having infra setup a separate git repository and
> adding
> > > modules to that from scratch, rather than importing them from another
> > > repository.
> > >
> > >
> > > >
> > > > -- Robert
> > > >
> > > > On Wed, Feb 11, 2015 at 9:53 AM, Steve Blackmon <
> sblackmon@apache.org>
> > > > wrote:
> > > >
> > > > > Reviving an old discussion:
> > > > >
> > > > > I propose that we create an official streams-examples repository
in
> > the
> > > > > apache git repository with the following characteristics:
> > > > >
> > > > >    - maven multi-level multi-module project
> > > > >    - reference streams-project as parent
> > > > >    - first level : runtime (local, dropwizard, pig, storm, etc...)
> > > > >    - below, individual examples modules built upon that runtime.
> > > > >
> > > > > Each example would:
> > > > >
> > > > >    - Contain a primary class which uses a StreamsBuilder to launch
> an
> > > > >    example stream, or set of complementary streams.
> > > > >    - Alternatively, contain a script suitable for execution within
> a
> > > > >    specific runtime (pig/spark shell for example)
> > > > >    - Optionally, contain processors and utility classes suited to
a
> > > > >    specific purpose within
> > > > >    - Optionally, override the behavior of providers, processors,
> > > utility
> > > > >    classes from the core project to achieve a specific purpose
> > > > >    - Contain a configuration class which declares all required and
> > > > optional
> > > > >    configuration
> > > > >    - Contain a README.md conforming to a template TBD, describing
> > what
> > > > the
> > > > >    example does
> > > > >    - Contain at least one example configuration in
> src/main/resources
> > > and
> > > > >    in README.md
> > > > >    - Contain a machine readable graph definition (dot or suitable
> > > > >    alternative) and png version visible in README.md
> > > > >    - Contain integration test(s) demonstrating that a small input
> set
> > > > >    traverses the stream, resulting in expected outputs and
> > (optionally)
> > > > >    properly handled exceptions.
> > > > >    - Describe requirements for a successful deployment and
> execution
> > in
> > > > >    README.md.
> > > > >    - Build an executable uber-jar
> > > > >    - Build an executable docker image
> > > > >
> > > > > https://github.com/steveblackmon/streams-examples is a collection
> of
> > > > > modules that conform in varying degrees to this pattern.  Less
> > > organized
> > > > > and less tested than I'm proposing, but containing code & poms
that
> > are
> > > > > minimal, readable, and useful "out-of-the-box".  I'll commit to
> > > > increasing
> > > > > the quality of 5-10 of them and submitting them to
> > > > >
> > > > > Anyone agree this is a good idea? Have concerns? Want to help?
> > > > >
> > > > > Steve Blackmon
> > > > > sblackmon@apache.org
> > > > >
> > > >
> > >
> >
>

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