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Date: Fri, 13 Feb 2015 09:48:46 -0600
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Subject: [VOTE] Official library of examples
From: Steve Blackmon <sblackmon@apache.org>
To: "dev@streams.incubator.apache.org" <dev@streams.incubator.apache.org>
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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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