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From vintagewang <vintagew...@apache.org>
Subject Re: [VOTE] Sharding-Sphere incubation proposal
Date Wed, 07 Nov 2018 04:01:57 GMT
+1 (non-binding)

XIAORUI Wang

zhangliang@apache.org <zhangliang@apache.org>于2018年11月7日 周三09:30写道:

> +1 (non-binding)
>
> Thanks,
> John(Zhang Liang) from Sharding-Sphere
>
> Bruno Mahé <bmahe@apache.org> 于2018年11月7日周三 上午1:37写道:
>
> > +1 (non-binding)
> >
> >
> > Thanks,
> >
> > Bruno
> >
> > On 11/5/18 10:41 PM, Roman Shaposhnik wrote:
> > > Hi!
> > >
> > > on behalf of Sharding-Sphere community, I'd like to call
> > > a VOTE to accept it into the Apache Incubator. The full
> > > proposal is available on the wiki:
> > >      https://wiki.apache.org/incubator/ShardingSphereProposal
> > > and it is also attached below for your convenience.
> > >
> > > Please cast your vote:
> > >
> > >    [ ] +1, bring Sharding-Sphere into Incubator
> > >    [ ] +0, I don't care either way,
> > >    [ ] -1, do not bring Sharding-Sphere into Incubator, because...
> > >
> > > The vote will open at least for 72 hours.
> > >
> > > Thanks,
> > > Roman.
> > >
> > > = 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
> > >    * 彭勇升, Yongsheng Peng, pengys@apache.org
> > >
> > > == 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.
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: general-unsubscribe@incubator.apache.org
> > > For additional commands, e-mail: general-help@incubator.apache.org
> > >
> > --
> > Thanks,
> > Bruno
> >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: general-unsubscribe@incubator.apache.org
> > For additional commands, e-mail: general-help@incubator.apache.org
> >
> >
>

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