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From Xin Wang <wang...@apache.org>
Subject Re: [VOTE] Sharding-Sphere incubation proposal
Date Tue, 06 Nov 2018 09:14:26 GMT
+1 no binding

Sheng Wu <wusheng@apache.org> 于2018年11月6日周二 下午5:09写道:

> +1 no binding
>
> Sheng Wu
> Apache SkyWalking
>
> On 2018/11/06 06:41:08, Roman Shaposhnik <rvs@apache.org> 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.
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: general-help@incubator.apache.org
> >
> >
>
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