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From Matt Franklin <m.ben.frank...@gmail.com>
Subject Re: [Proposal] TinkerPop: A Graph Computing Framework
Date Wed, 17 Dec 2014 20:37:46 GMT
I am excited to see this proposal come to the incubator.

You can count me in for one of the mentor slots.

On Wed Dec 17 2014 at 3:27:17 PM Hadrian Zbarcea <hzbarcea@gmail.com> wrote:

>  +1
>
> Hi Marko,
>
> Thanks for your proposal. I followed and used tinkerpop for a long time
> and it is indeed a brilliant open source project. I think I understand the
> motivation to move the project governance to the ASF and it makes sense. I
> volunteer to be a mentor, should the project be accepted (which I am
> confident of, knowing the merits of your project). You'll need at least 3
> mentors and a champion as well (do you have any ASF member in mind for that
> role?). The proposal needs a tiny bit of work as well.
>
> Good luck,
> Hadrian
>
>
>
> On 12/17/2014 02:09 PM, Marko Rodriguez wrote:
>
> Hello,
>
>  My name is Marko A. Rodriguez and am a co-founder of TinkerPop (
> http://tinkerpop.com). There has been positive pressure on us (both
> internally and externally) to move TinkerPop to The Apache Foundation. This
> email contains our proposal and I, on behalf of TinkerPop, thank you for
> spending your time reading it.
>
>  Take care,
> Marko.
>
>  http://markorodriguez.com
>
>  ------------------------------------
>
>
>
>  *A. Abstract*
>
>  TinkerPop is a graph computing framework written in Java --
> http://tinkerpop.com. TinkerPop started in 2009 and is currently in the
> milestone series of 3.0.0.  Graph system vendors such as in-memory graph
> libraries, OLTP graph databases, and OLAP graph processors can provide a
> TinkerPop implementation (
> http://markorodriguez.com/2013/01/09/on-graph-computing/). Once the core
> TinkerPop interfaces are implemented, the underlying graph system can be
> queried using the graph traversal language Gremlin. TinkerPop was designed
> to be used at any scale and as such, can be leveraged by both single-server
> and multi-machine compute clusters. For many, TinkerPop is seen as the JDBC
> of the graph computing community (
> http://en.wikipedia.org/wiki/Java_Database_Connectivity).
>
>  *B. Proposal*
>
>  Since its inception in 2009, TinkerPop has been open source, free to
> use. Initially the license was BSD, but as of TinkerPop3, the license is
> Apache2. The TinkerPop team is composed of developers as well as
> representatives from numerous graph system vendors (
> http://www.tinkerpop.com/docs/3.0.0-SNAPSHOT/#tinkerpop-contributors).
> TinkerPop has done its best to remain vendor agnostic and works closely
> with vendors to ensure that the constructs within TinkerPop are able to
> accommodate the requirements of the underlying graph system. To date, over
> 12 graph system vendors provide TinkerPop implementations. We believe that
> by joining The Apache Foundation, our vendors, users, and contributors will
> feel more comfortable in terms of legal protected, in terms of
> wider-adoption, and in terms of project stability.
>
>  *C. Background*
>
>  TinkerPop was founded in 2009 and has had steady, active development
> since. Over the years, the Gremlin query language within TinkerPop has been
> adopted by various JVM languages and as such, there exists Gremlin-Groovy,
> Gremlin-Scala, Gremlin-Clojure, Gremlin-JavaScript, and the like. In many
> ways, Gremlin is seen as a traversal language style that can be readily
> adopted by developers --- on and off the JVM. TinkerPop is not bound to the
> JVM in that developers wishing to interact with a TinkerPop-enabled graph
> system can leverage Gremlin Server which provides "over the wire"
> communication as well as the entry point for non-JVM language bindings.
> TinkerPop is being used is production graph-based applications around the
> world and is only getting better with age.
>
>  *D. Rationale*
>
>  The graph computing space has grown over the years to encompass numerous
> graph database and graph processing systems. TinkerPop was created as a
> unifying framework for interoperability, language standardization, and data
> model standardization.  This framework makes it simple to "plug and play"
> the back-end graph implementation without affecting the developer's code.
> This is analogous to the way in which JDBC allows users to swap relational
> databases while keeping the same programming interface. TinkerPop also
> brings together OLTP systems (graph databases) and OLAP systems (graph
> processors) by providing a single query language, Gremlin, for executing
> graph algorithms transparently over either type of system.  Finally,
> TinkerPop unifies single-machine systems and distributed systems,
> presenting an identical user experience within the boundaries of the
> computational space and time constraints of the underlying graph system.
>
>  *E. Initial Goals*
>
>  The goal of this proposal is to migrate TinkerPop to The Apache
> Foundation to 1.) get more exposure to the project and 2.) legally protect
> the developers and contributors of TinkerPop.
>
>  *F. Current Status*
>
>  TinkerPop is planning to release TinkerPop 3.0.0.GA early 2015 --
> January or February. We would like to release TinkerPop 3.0.0.GA under
> The Apache Foundation.
>
>  *G. Meritocracy*
>
>  Anyone is welcome to join TinkerPop as a contributor. If an individual
> provides successful code updates, documentation updates, etc. then they are
> asked to join TinkerPop contributors. Once inside TinkerPop, they are able
> to voice their opinions/thoughts on the direction of the project. Moreover,
> TinkerPop actively seeks vendors who leverage TinkerPop in their offering
> to place a representative on TinkerPop contributors who can speak on behalf
> of their organization as it relates to the requirements of their graph
> system. Every year or so, we list inactive members and request their
> permission to purge them from TinkerPop contributors. In this way, we try
> and keep the TinkerPop contributors to the most active, participating
> members.
>
>  *H. Community*
>
>  There are 25 TinkerPop contributors which, of those, 12 are
> representatives from the various graph system vendors in the market today.
> The TinkerPop mailing list has over 1500+ subscribers with a flow of
> approximately 10 emails a day
> (https://groups.google.com/forum/#!forum/gremlin-users).
>
>  *I. Core developers*
>
>  The primary developers are Marko A. Rodriguez (http://markorodriguez.com)
> and Stephen Mallette (http://stephen.genoprime.com/). Over the years,
> numerous individuals have come and gone from TinkerPop. Other significant
> contributors include Peter Neubauer, Joshua Shinavier, James Thornton,
> Matthias Bröcheler, Daniel Kuppitz, Bryn Cooke, and others. Note that there
> are numerous individuals that participate in the TinkerPop ecosystem by
> providing language bindings and system implementations. While not
> contributing to the core codebase per se, they support TinkerPop via their
> software and lecture outreach.
>
>  *J. Alignment *
>
>  TinkerPop is licensed Apache2. The OLAP reference implementation that
> distributes with TinkerPop is based on Hadoop (http://hadoop.apache.org)
> and Giraph (http://giraph.apache.org). There has been a push from vendors
> and commercial organizations interested in ensuring TinkerPop has the legal
> support of a software foundation. We believe The Apache Foundation to be a
> great home for TinkerPop.
>
>  *K. Known Risks & Abandoned projects*
>
>  TinkerPop is currently at TinkerPop 3.0.0.M6. By joining The Apache
> Foundation, there is a significant amount of code and time that has passed
> since TinkerPop's inception. However, we have done our best to secure CLAs
> from contributors and have never gotten into a legal or political issue.
>
>  *L. Inexperience with Open Source*
>
>  The primary developers of TinkerPop have been providing TinkerPop source
> and releases open source and in full public view since 2009 via both our
> GitHub repository and our public mailing lists. We pride ourselves in
> professional software, documentation, and aesthetics. With its integration
> to numerous graph systems in the market, TinkerPop is truly a masterpiece
> in a open source technology --- working with both open source and
> commercial entities to ensure a solid, respected project.
>
>  *M. Homogeneous Developers*
>
>  The contributors to TinkerPop run the full gamut of software engineering
> expertise. From low-level data serialization to high-level server
> interactions, TinkerPop has contributors able to work at the requisite
> level. The codebase is complex as it deals with numerous area of software
> engineering including: distributed computing, open standards, language
> bindings, query language compilers, OLTP databases, OLAP processors, etc.
> Over the years, we have gathered a significant level of talent and as a
> whole, have all grown as engineers.
>
>  *N. Reliance on Salaried Developers*
>
>  TinkerPop is open source and no individual is paid for their
> contributions except for our logo designer. All the logos and documentation
> graphics are released Apache2.
>
>  *O. Relationships with Other Apache Projects*
>
>  TinkerPop currently leverages Hadoop, Giraph, and in the near future,
> will integrate with Spark. Internally, the project leverages Maven3, Apache
> Configuration, and Apache Commons.
>
>  *P. An Excessive Fascination with the Apache Brand*
>
>  TinkerPop is primarily interested in The Apache Foundation for the legal
> support and protection it can offer our developers and users. Numerous
> large software organizations have urged TinkerPop to join a foundation so
> that they may more easily provide contributors from their organization and
> moreover, maintain confidence in building products atop TinkerPop. With
> that said, TinkerPop does respect The Apache Foundation brand and believes
> that by joining The Apache Foundation, we will further boost the
> recognition and prestige of our product. Finally, note that a TinkerPop
> book is slated for 2015 (http://www.tinkerpopbook.com/). Combining The
> Apache Foundation and a long awaited book should ensure a new uptake of
> contributors, users, and promoters.
>
>  *Q. Documentation*
>
>  TinkerPop takes pride in its documentation:
>  AsciiDoc: http://www.tinkerpop.com/docs/3.0.0-SNAPSHOT/
>  JavaDoc (core): http://www.tinkerpop.com/javadocs/3.0.0-SNAPSHOT/core/
>  JavaDoc (full): http://www.tinkerpop.com/javadocs/3.0.0-SNAPSHOT/full/
>
>  *R. Initial Source*
>
>  TinkerPop is currently hosted on GitHub.
>  https://github.com/tinkerpop/tinkerpop3
>
>  *S. Source & Intellectual Property Submission Plan*
>
>  There are no known claims to violations of intellectual property.
>
>  *T. External Dependencies *
>
>  TinkerPop relies on open source and commercial vendors. We maintain
> representatives from the various graph system projects on TinkerPop
> contributors. These vendors, in turn, provide TinkerPop adaptors to their
> technology and in fact, some of them provide TinkerPop as the sole
> interface to their system.
>
>  *U. Cryptography*
>
>  None.
>
>  *V. Required Resources*
>
>  The only resource we see moving forward and if Apache wishes, is to fund
> our logo designer when we need a logo. We currently spend about $500 a year
> on logos. Please look through our documentation to see how much we love
> giving character to our work. If this is not something that Apache can do,
> then we will continue funding the creation of our artwork as we have done
> in the past.
>
>  *W. Mailing Lists*
>
>  We currently have 2 mailing lists:
>  Gremlin-Users (public user forum):
> https://groups.google.com/forum/#!forum/gremlin-users
>  TinkerPop-Contributors (private contributors forum): <private>
>
>  *X. Subversion Directory*
>
>  TinkerPop uses GitHub for its source control.
>
>  *Y. Git Repository*
>
>  TinkerPop's GitHub account is: https://github.com/tinkerpop/tinkerpop3
>
>  *Z. Issue Tracking*
>
>  TinkerPop uses GitHub's issue tracker for tracking issues:
> https://github.com/tinkerpop/tinkerpop3/issues
>
>  *AA. Initial Committers*
>
>  TinkerPop's contributors are listed here and all those that provide
> source code commits have signed a CLA.
>  http://www.tinkerpop.com/docs/3.0.0.M6/#_graph_developers
>
>  *BB. Affiliations *
>
>  None.
>
>  *CC. Sponsors*
>
>  IBM (Kelvin Lawrence and Todd Moore) were the primary proponents of
> pushing TinkerPop to join The Apache Foundation. The vendors that support
> TinkerPop are listed here:
> http://www.tinkerpop.com/docs/3.0.0.M6/#_graph_vendors
>
>
>
>
>

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