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From Roman Shaposhnik <ro...@shaposhnik.org>
Subject Re: [DISCUSS] Sharding-Sphere incubation proposal
Date Tue, 06 Nov 2018 06:36:37 GMT
Seems like we have a general consensus on this -- so lets start a formal vote.

Thanks,
Roman.
On Sun, Nov 4, 2018 at 6:33 AM Xin Wang <wangxin@apache.org> wrote:
>
> +1 no-binding
> Sharing-Sphere is a awesmome relational database middleware. It's great for
> it to be incubated in Apache community.
>
> 彭勇升 Peng Yongsheng <8082209@qq.com> 于2018年11月2日周五 下午11:59写道:
>
> > Thanks to Sharding-Sphere team.
> >
> >
> > My introduction:
> >
> > The company I worked for and the company I’m working for are using
> > Sharding-Sphere. And the Sharding-Sphere is one of the SkyWalking’s OAP
> > storage implementation.
> >
> > So, I think I can help so more, whether coding or community.
> >
> > —————————
> > Yongsheng Peng
> > Apache SkyWalking PPMC member
> >
> >
> >
> > > 在 2018年11月2日,23:35,吴晟 Sheng Wu <wu.sheng@foxmail.com>
写道:
> > >
> > > Based inside project discussion, a volunteer and new initial committer,
> > Yongsheng Peng added to the proposal.
> > >
> > >
> > > ------------------
> > > Sheng Wu
> > > Apache SkyWalking
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > ------------------ Original ------------------
> > > From:  "吴晟 Sheng Wu"<wu.sheng@foxmail.com>;
> > > Date:  Mon, Oct 29, 2018 08:25 PM
> > > To:  "general"<general@incubator.apache.org>;
> > >
> > > Subject:  Re: [DISCUSS] Sharding-Sphere incubation proposal
> > >
> > >
> > >
> > > +1 no-binding
> > >
> > >
> > > Welcome Sharding-Sphere, a wild used sql proxy(in/out of process)
> > project join the Apache Incubator.
> > > The status of project is good. The community is diversity, contributors
> > from different companies or as individuals.
> > >
> > >
> > > ------------------
> > > Sheng Wu
> > > Apache SkyWalking
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > ------------------ Original ------------------
> > > From:  "zhangliang@apache.org"<zhangliang@apache.org>;
> > > Date:  Mon, Oct 29, 2018 05:27 PM
> > > To:  "general"<general@incubator.apache.org>;
> > >
> > > Subject:  [DISCUSS] Sharding-Sphere incubation proposal
> > >
> > >
> > >
> > > Dear Apache Incubator Community,
> > >
> > > I would like to start a discussion about the incubation of
> > Sharding-Sphere
> > > at Apache.
> > >
> > > Please accept the Sharding-Sphere podling into the Incubator.
> > >
> > > We have 4 mentors, also we are welcome other volunteers to mentor us.
> > >
> > > The proposal can be found at
> > > https://wiki.apache.org/incubator/ShardingSphereProposal . Here is the
> > text
> > > of it:
> > >
> > >
> > > = Abstract =
> > > Sharding-Sphere is an ecosystem of transparent distributed database
> > > middleware, focusing on data sharding, distributed transaction and
> > database
> > > orchestration. It provides maximum compatibility for applications through
> > > Sharding-JDBC (a driver to implement JDBC) or Sharding-Proxy (a proxy to
> > > implement database protocol).
> > >
> > > = Proposal =
> > > With a large number of end users, Sharding-Sphere has a fairly huge
> > > community in China. It is also widely adopted by many [[
> > > http://shardingsphere.io/community/en/company/|companies and
> > > organizations]] as a solution to process their massive amounts of data.
> > >
> > > We believe that bringing Sharding-Sphere into Apache Software Foundation
> > > could advance development of a stronger and more diverse open source
> > > community.
> > >
> > > Dangdang submits this proposal to donate Sharding-Sphere's source codes
> > and
> > > all related documentations to Apache Software Foundation. The codes are
> > > already under Apache License Version 2.0.
> > >
> > >  * Code base: https://github.com/sharding-sphere/sharding-sphere
> > >
> > >  * Web site: http://shardingsphere.io/
> > >
> > >  * Documentations: http://shardingsphere.io/document/current/
> > >
> > >  * Community: http://shardingsphere.io/community/
> > >
> > > = Background =
> > >
> > > Relational database hardly supports such huge amounts of data any more
> > > which has increased rapidly in recent years, but for reason of technique
> > > maturity, developers and DBAs still want to use it to persist core data.
> > >
> > > Sharding-Sphere was open sourced on Github in 2016. At the very
> > beginning,
> > > Sharding-Sphere is just a JDBC driver for data sharding (name as
> > > Sharding-JDBC) at Dangdang internal framework; now it offers data
> > sharding,
> > > distributed transaction and database orchestration. Besides JDBC, proxy
> > to
> > > implement MySQL database protocol is also supported at present.
> > > Furthermore, our roadmap includes Proxy for PostgreSQL protocol, Sidecar
> > > model, data repica and elastic data scalability function as well.
> > >
> > > Due to the extension of project, we provide proxy model and sidecar model
> > > in addition to JDBC model. Therefore, we rename it to Sharding-Sphere by
> > [[
> > > https://github.com/sharding-sphere/sharding-sphere/issues/788|a public
> > > vote]], which refers to a sharding ecosphere with Sharding-JDBC,
> > > Sharding-Proxy and Sharding Sidecar as its three sub-projects.
> > >
> > > Sharding-JDBC has won the [[
> > http://www.oschina.net/project/top_cn_2016|TOP
> > > 20 most popular open source projects in China 2016]].
> > >
> > > = Rationale =
> > >
> > > Relational database still plays a very important role on current
> > > application system. The maturity of products and surrounding ecosystem,
> > the
> > > friendliness of its data query and developers' and DBAs' mastery of it,
> > > cannot be completely replaced with other types of database in the near
> > > future. However, current relational database cannot support cloud native
> > > very well and it is not friendly to distributed system.
> > >
> > > It is the ultimate goal of Sharding-Sphere, which manages the databases
> > > scattering around the system, to make user use distributed databases as
> > > simply as using a single one.
> > >
> > > Without extra cost, Sharding-JDBC directly connects database with Java
> > > application to get the best performance.
> > >
> > > Sharding-Proxy is deployed as a stateless server and supports MySQL
> > > protocol at present. In the paper [[
> > > https://db.cs.cmu.edu/papers/2016/pavlo-newsql-sigmodrec2016.pdf|What’s
> > > Really New with NewSQL?]], three types of NewSQL are introduced, among
> > > which Sharding-Proxy is a Transparent Sharding Middleware.
> > >
> > > Sharding-Sidecar can be understood as a data panel in Service Mesh. The
> > > interaction between the application and the database provides a mesh
> > layer.
> > > The concept of Database Mesh is similar to Service Mesh, and it focuses
> > on
> > > how to connect data access applications to the database. Database Mesh
> > will
> > > set up a huge grid system between applications and databases.
> > Applications
> > > and databases need be placed in the grid system. They are all objects
> > > managed by the meshing layer.
> > >
> > > = Current Status =
> > > == Meritocracy ==
> > > Sharding-Sphere was incubated at Dangdang in 2015 and open sourced on
> > > GitHub in 2016. In 2017, JingDong recognized its value and determined to
> > > sponsor this project. Sharding-Sphere has contributors and users from
> > many
> > > companies; we have set up the PMC Team and Committer Team. New
> > contributors
> > > are guided and reviewed by existed PMC members. When they are ready, PMC
> > > will start a vote to promote him/her to become a member of PMC or
> > Committer
> > > Team. See the details See the details [[
> > > http://shardingsphere.io/community/en/organization/|here]].
> > Contributions
> > > are always welcomed and highly valued.
> > >
> > > == Community ==
> > > Now we have set development teams for Sharding-Sphere respectively in
> > > JingDong, Dangdang and Bestpay. Companies like Sohu and Dataman have
> > shown
> > > great interest in Sharding-Sphere. We hope to grow the base of
> > contributors
> > > by inviting all those who offer contributions through The Apache Way.
> > Right
> > > now, we make use of github as code hosting as well as gitter for
> > community
> > > communication.
> > >
> > > == Core Developers ==
> > > The core developers, including experienced open source developers and
> > team
> > > leaders, have formed a group full of diversity.
> > >
> > > = Known Risks =
> > > == Orphaned products ==
> > > Three development teams from JingDong, Dangdang and CHINA TELECOM Bestpay
> > > will spare no pains to work on Sharding-Sphere in the future with
> > > contributors from the growing community. Also, Sharding-Sphere is widely
> > > adopted in China by many [[
> > > http://shardingsphere.io/community/en/company/|companies and
> > > organizations]]. Thus, it is very unlikely that Sharding-Sphere becomes
> > > orphaned.
> > >
> > > == Inexperience with Open Source ==
> > >
> > > The current core developers all work for companies that have developed or
> > > contributed to many open source projects.
> > >
> > >  * Liang Zhang, PMC. He is the lead of two open source projects,
> > > Sharding-Sphere and Elastic-Job. Also Committer of Apache Dubbo
> > (Incubator).
> > >
> > >  * Sheng Wu, PMC. He is the PPMC and committer of Apache
> > > SkyWalking(Incubating), Apache Zipkin(Incubating) contributor, CNCF
> > > OpenTracing member. Also contributed a lot other open source projects.
> > >
> > >  * Hongtao Gao, PMC. He is the PPMC and committer of Apache
> > > SkyWalking(Incubating) too. Also contribute a lot of features of
> > > Elastic-Job.
> > >
> > > Therefore, we believe we have enough experience to deal with open source.
> > >
> > > == Homogenous Developers ==
> > > The current core developers work across a variety of organizations
> > > including Jingdong, Dangdang and CHINA TELECOM Bestpay; some individual
> > > developers are accepted as core developers of Sharding-Sphere as well.
> > > Considering that Sohu and Dataman have shown great interest in
> > > Sharding-Sphere, we plan to encourage them to contribute and invite them
> > as
> > > contributors to work together.
> > >
> > > == Reliance on Salaried Developers ==
> > > At present, three of the core developers are paid by their employer to
> > > contribute to Sharding-Sphere project. It is estimated that the
> > development
> > > of Sharding-Sphere will be continued with mainly salaried developers, and
> > > we will make efforts to attract more volunteers and grow the community.
> > >
> > > == Relationships with Other Apache Products ==
> > >
> > > An automatic prober of Sharding-Sphere is introduced into SkyWalking to
> > > send APM data, and SkyWalking also use Sharding-Sphere to persit tracing
> > > data. Saga provided by ServiceComb is adopted by Sharding-Sphere as one
> > of
> > > the distributed transaction processing engines. Sharding-Sphere
> > integrates
> > > Apache Zookeeper as one of the service registration/discovery mechanisms.
> > >
> > > == A Excessive Fascination with the Apache Brand ==
> > > We acknowledge the value and reputation that the Apache brand would bring
> > > to Sharding-Sphere. However, our primary interest is in the excellent
> > > community provided by Apache Software Foundation, in which all the
> > projects
> > > could gain stability for long-term development.
> > >
> > > = Documentation =
> > > A complete set of Sharding-Sphere documentations is provided on
> > > shardingsphere.io in both English and Simplified Chinese.
> > >
> > >  * [[http://shardingsphere.io/document/current/en/overview/|English]]
> > >  * [[http://shardingsphere.io/document/current/cn/overview/|Chinese]]
> > >
> > > = Initial Source =
> > > The project consists of three distinct codebases: core, example and
> > > document. The address of three existed git repositories are as follows:
> > >
> > >  * https://github.com/sharding-sphere/sharding-sphere
> > >  * https://github.com/sharding-sphere/sharding-sphere-example
> > >  * https://github.com/sharding-sphere/sharding-sphere-doc
> > >
> > > = Source and Intellectual Property Submission Plan =
> > > The codes are currently under Apache License Version 2.0 and have been
> > > verified to have no intellectual property or license issues before being
> > > released to open source by Dangdang in 2016. Dangdang will provide SGA
> > and
> > > all committers will sign ICLA after Sharding-Sphere is accepted into the
> > > Incubator.
> > >
> > > = External Dependencies =
> > >
> > > As all dependencies are managed using Apache Maven, none of the external
> > > libraries need to be packaged in a source distribution. All dependencies
> > > have Apache compatible licenses except MySQL (GPL-2.0).
> > >
> > > We will remove MySQL dependencies in future. MySQL JDBC driver is adopted
> > > by Sharding-Proxy to connect MySQL now; We will use SPI to load JDBC
> > > driver, so MySQL JDBC driver is no longer provided on Sharding-Sphere.
> > >
> > >  * Guava Apache-2.0
> > >  * Guava Retrying Apache-2.0
> > >  * commons-codec Apache-2.0
> > >  * commons-pool Apache-2.0
> > >  * commons-dbcp Apache-2.0
> > >  * netty Apache-2.0
> > >  * curator Apache-2.0
> > >  * grpc Apache-2.0
> > >  * protobuf BSD 3-clause
> > >  * lombok MIT
> > >  * groovy Apache-2.0
> > >  * snakeyaml Apache-2.0
> > >  * spring-context-support Apache-2.0
> > >  * spring-context-test Apache-2.0
> > >  * spring-boot-starter Apache-2.0
> > >  * spring-boot-configuration-processor Apache-2.0
> > >  * spring-boot-starter-test Apache-2.0
> > >  * slf4j MIT
> > >  * logback EPL-1.0
> > >  * junit EPL-1.0
> > >  * hamcrest BSD 3-clause
> > >  * mockito MIT
> > >  * h2 MPL-2.0/EPL-1.0
> > >  * mysql GPL-2.0 Will remove before first apache release, use SPI instead
> > > of it
> > >  * postgresql BSD
> > >  * mssql-jdbc MIT
> > >  * HikariCP Apache-2.0
> > >  * ANTLR BSD
> > >  * OpenTracing BSD
> > >
> > > = Required Resources =
> > > == Git Repositories ==
> > >  * https://github.com/sharding-sphere/sharding-sphere.git
> > >  * https://github.com/sharding-sphere/sharding-sphere-example.git
> > >  * https://github.com/sharding-sphere/sharding-sphere-doc.git
> > >
> > >
> > > == Issue Tracking ==
> > >
> > > The community would like to continue using GitHub Issues.
> > >
> > > == Continuous Integration tool ==
> > > Travis
> > >
> > > == Mailing Lists ==
> > >  * Sharding-Sphere-dev: for development discussions
> > >  * Sharding-Sphere-private: for PPMC discussions
> > >  * Sharding-Sphere-notifications: for users notifications, and
> > > notifications from GitHub
> > >
> > > == Initial Committers ==
> > >  * 张亮, Liang Zhang, zhangliang@apache.org
> > >  * 曹昊, Hao Cao,
> > >  * 吴晟, Sheng Wu, wusheng@apache.org
> > >  * 高洪涛, Hongtao Gao, hanahmily@apache.org
> > >  * 张永伦, Yonglun Zhang
> > >  * 潘娟, Juan Pan
> > >  * 赵俊, Jun Zhao
> > >  * 岳令, Ling Yue
> > >  * 马晓光, Xiaoguang Ma
> > >  * 陈清阳, QingYang Chen
> > >
> > > == Affiliations ==
> > >  * JD: Liang Zhang, Yonglun Zhang, Juan Pan, Jun Zhao
> > >  * Dangdang: Hao Cao, Ling Yue
> > >  * CHINA TELECOM Bestpay: QingYang Chen
> > >  * Individuals: Sheng Wu, Hongtao Gao, Xiaoguang Ma
> > >
> > > = Sponsors =
> > > == Champion ==
> > >  * Roman Shaposhnik (rvs at apache dot org)
> > >
> > > == Mentors ==
> > >  * Craig L Russell (clr at apache dot org)
> > >  * Benjamin Hindman (benh at apache dot org)
> > >  * Willem Ning Jiang (ningjiang at apache dot org)
> > >
> > > == Sponsoring Entity ==
> > > We are expecting the Apache Incubator could sponsor this project.
> > >
> > >
> > > Best Regards,
> > > John(Zhang Liang) from Sharding-Sphere
> >
> >

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