+1 (binding) Julian
> On May 13, 2016, at 11:22 AM, Billie Rinaldi <bil...@apache.org> wrote: > > Since discussion has died down, I would like to call a VOTE on accepting > Fluo into the Apache Incubator. > > Proposal: http://wiki.apache.org/incubator/FluoProposal > > [ ] +1 Accept Fluo into the Apache Incubator > [ ] +0 Abstain. > [ ] -1 Do not accept Fluo into the Apache Incubator because… > > This vote will be open for at least 72 hours. > > Here is my +1 (binding). > > Billie > ------ > > Fluo Proposal > > Abstract > > Fluo is a distributed system for incrementally processing large data sets > stored in Accumulo. > > Proposal > > Fluo is a distributed transaction and notification system that enables the > incremental processing of large data sets. Its transaction system allows > for concurrent, cross-node updates to data stored in Accumulo. Its > notification system enables developers to write code to be executed when > observed data changes. Fluo provides a core API to perform transactional > updates using minimalistic get/set methods. Fluo also provides a higher > order recipes API that builds on the core API to support more complex > methods for transactional updates. > > Background > > Several frameworks exist for batch (i.e Spark, MapReduce) and stream (i.e > Storm, Spark Streaming) processing of data. While batch and stream > processing have strong use cases, they are not suited for joining incoming > data in real-time to a large existing data set. To fill this need, Google > developed an incremental processing system called Percolator and described > it in the paper, Large-scale Incremental Processing Using Distributed > Transactions and Notifications1. > > Rationale > > Fluo fills the need for cross-row (and cross-node) transactions in Accumulo > by providing it with an open source implementation of Percolator. Fluo also > satisfies a gap in Accumulo’s ability to incrementally process data. Fluo > also provides a novel recipes API which offers higher level abstractions > for transactional updates. > > Current Status > > Fluo currently exists as an open source project on GitHub and has been in > active development since 2013. The project has made an alpha release and > two beta releases. The major features of Fluo outlined in this proposal > have been implemented. Several example Fluo applications have been created > and run successfully on clusters (up to 24 nodes). > > Meritocracy > > The Fluo project operates as a meritocracy and will continue to do so > because we feel that a project comprised of a diverse set of committers > will thrive. Therefore, we welcome new contributors and encourage them on > their path to committership. > > Community > > Fluo is currently being used by a subset of the Accumulo community. The > initial developers have been responsive to external contributions through > pull requests and issues on GitHub. As Fluo releases a stable 1.0 version > that is production-ready, we expect this community to grow. To encourage > growth, we have created a project website with documentation, given talks > at Meetups and the Accumulo Summit, and engaged with new users on GitHub > and the Fluo mailing list. > > Core Developers > > The project was started by Keith Turner (an Apache Member and committer/PMC > on Gora and Accumulo) in 2013, and the development has primarily consisted > of his and Mike Walch’s continued efforts. Additional developers have > contributed over time, which has led to new committers. > > Alignment > > Fluo is closely linked to the Accumulo community, and fits well within the > larger Hadoop ecosystem at Apache. Fluo utilizes several Apache projects, > such as Accumulo, YARN, Twill, and ZooKeeper. Enabling closer collaboration > between these communities through its coexistence within the ASF would help > further drive the success of them all. > > In addition to our technical ties to other ASF projects, our development > philosophy aligns with Apache philosophies. Based on our experience with > existing Apache projects, we are interested in establishing formal > governance with a PMC and community bylaws, which we feel would best be > done within Apache. > > Known Risks > > Orphaned Products > > Fluo could be orphaned if the project fails to gain adoption and the core > developers abandon their interest (this is not anticipated). This risk can > be mitigated by attracting more committers and developing further > documentation to ease adoption. > > Inexperience with Open Source > > Fluo has been an open source project on GitHub from the start of its > development. Several Fluo developers are committers on other ASF projects > as well as open source projects outside ASF, and understand open source > development. > > Homogeneous Developers > > The initial committers work for different employers. We hope add more > developers from other employers and industries. > > Reliance on Salaried Developers > > While most of the initial committers are paid to work on Fluo, there have > been many contributions from developers working independently. > > Relationships with Other Apache Products > > Fluo uses Accumulo, Hadoop (HDFS & YARN), Twill, ZooKeeper, Curator, > Thrift, and various Commons libraries. During development, contributions > have been made to some of these Apache projects to better support Fluo use > cases. > > Apache Brand > > While we recognize the impact of the Apache brand, we feel that Fluo would > fit well in Apache because of its relationship to other Apache projects and > because we share the ASF values of meritocracy and community over code. > > Documentation > > Information about Fluo can be found on the project website at > http://fluo.io/. This includes: > > General documentation - http://fluo.io/docs/ > > API documentation - http://fluo.io/apidocs/ > > Release notes - http://fluo.io/release-notes/ > > Blog posts - http://fluo.io/blog/ > > Initial Source > > The initial source code is publicly available as an open source project on > GitHub at https://github.com/fluo-io/fluo > > Supplemental repositories also exist on GitHub at https://github.com/fluo-io > and some of those will become part of the initial code base (perhaps in > separate repositories). > > Source and Intellectual Property Submission Plan > > All of the Fluo’s source code is available under the Apache License, > Version 2. > > The Fluo logo was designed and contributed to the Fluo project, for use by > the project, and the contributors would like it to remain the logo of the > project within the ASF, granting any necessary rights to the ASF, while > continuing to use the logo on Fluo-related historical sites and project > pages (such as Fluo’s current GitHub site). > > External Dependencies > > Fluo has made it a point from its beginning to use dependencies which are > compatible with the expectations of an ASF project. The following are its > current dependencies, grouped by license. > > Apache License, Version 2.0 > > accumulo > commons-{collections,configuration,io} > curator > dropwizard metrics > easymock > guava > hadoop > jcommander > maven > thrift > twill > zookeeper > > BSD License (2-Clause) > > HdrHistogram > > Eclipse Public License - v 1.0 > > junit (not bundled) > logback (binary bundling only) > > MIT License (Expat) > > slf4j > > Cryptography > > none > > Required Resources > > Mailing Lists > > private at fluo.incubator.apache.org > dev at fluo.incubator.apache.org > notifications at fluo.incubator.apache.org > > Git Repository > > https://git-wip-us.apache.org/repos/asf/incubator-fluo.git > > (The developers will use a git-based site for project documentation > in the asf-site branch of the repo.) > > https://git-wip-us.apache.org/repos/asf/incubator-fluo-recipes.git > > Issue Tracking > > https://issues.apache.org/jira/browse/FLUO > > (Currently, the developers rely on GitHub issues. If possible, > GitHub integration for issue tracking would be preferred. If this is > possible, the Fluo developers could work with INFRA to transfer the > existing GitHub repositories to the Apache GitHub organization to bring the > existing GitHub issues.) > > Continuous Integration > > Travis CI on the GitHub mirror is fine (flag set to build only if > .travis.yml file is present) > > Initial Committers > > Keith Turner (kturner at apache dot org) > Mike Walch (mike.walch at ptech-llc dot com) > Corey Nolet (cjnolet at apache dot org) > Christopher Tubbs (ctubbsii at apache dot org) > Josh Elser (elserj at apache dot org) > > Affiliations > > Keith Turner (Peterson Technologies, ASF Member, Accumulo PMC, Gora PMC) > Mike Walch (Peterson Technologies) > Corey Nolet (Tetra Concepts LLC, Accumulo PMC) > Christopher Tubbs (U.S. Government, ASF Member, Accumulo PMC) > Josh Elser (Hortonworks, ASF Member, Accumulo PMC, Calcite PMC, IPMC) > > Sponsors > > Champion > > Billie Rinaldi (billie at apache dot org) has volunteered to be our > Champion > > Nominated Mentors > > Drew Farris (drew at apache dot org) > Josh Elser (elserj at apache dot org) > Billie Rinaldi (billie at apache dot org) > > Sponsoring Entity > > The Fluo team requests sponsorship from the Incubator PMC > > USENIX (2010), http://research.google.com/pubs/pub36726.html (1) --------------------------------------------------------------------- To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org For additional commands, e-mail: general-h...@incubator.apache.org
