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From wx <wangxinr...@163.com>
Subject Re: [PROPOSAL] Dubbo - proposal for Apache Incubation
Date Tue, 06 Feb 2018 02:16:56 GMT
Good news!   I think Dubbo will be more and more popular.

On 2018/02/04 04:06:44, Xin Wang <d...@gmail.com> wrote: 
> +1 (non-binding)> 
> I'm glad to see the coming of Dubbo which is a very popular RPC framework.> 
> 
> 
> 2018-02-03 19:44 GMT+08:00 Huxing Zhang <hu...@apache.org>:> 
> 
> > Dear Apache Incubator Community,> 
> >> 
> > Please accept the following proposal for presentation and discussion:> 
> > https://wiki.apache.org/incubator/DubboProposal> 
> >> 
> > Dubbo is a high-performance, lightweight, Java based RPC framework.> 
> > Dubbo offers three key features, which includes interface based remote> 
> > call, fault tolerance & load balancing, and automatic service> 
> > registration & discovery.> 
> >> 
> > Any feedback from the incubator community is much appreciated.> 
> >> 
> > I've attached the proposal below.> 
> >> 
> > Best Regards,> 
> > Huxing> 
> >> 
> > = Dubbo Proposal => 
> >> 
> > == Abstract ==> 
> >> 
> > Dubbo is a high-performance, lightweight, java based RPC framework> 
> > open-sourced by Alibaba. As in many RPC systems, Dubbo is based around> 
> > the idea of defining a service, specifying the methods that can be> 
> > called remotely with their parameters and return types. On the server> 
> > side, the server implements this interface and runs a Dubbo server to> 
> > handle client calls. On the client side, the client has a stub that> 
> > provides the same methods as the server.> 
> >> 
> > == Proposal ==> 
> >> 
> > Dubbo has a fairly huge community today, and is widely adopted by many> 
> > companies and organizations, but most of them are in China. We believe> 
> > running Dubbo in Apache Software Foundation can facilitate development> 
> > of a stronger and more diverse community.> 
> >> 
> > Alibaba submits this proposal to donate Dubbo's source code and its> 
> > side projects to the Apache Software Foundation. The code is already> 
> > under the Apache License Version 2.0.  Dubbo source code and its side> 
> > projects are hosted on github right now:> 
> >> 
> >  * Dubbo code base: https://github.com/alibaba/dubbo> 
> >  * Web site: https://github.com/dubbo/dubbo.github.io> 
> >  * Documentations: User> 
> > Guide(http://dubbo.io/books/dubbo-user-book-en), Development> 
> > Guide(http://dubbo.io/books/dubbo-dev-book-en), Admin> 
> > Manual(http://dubbo.io/books/dubbo-admin-book-en)> 
> >  * Other side projects hosted under dubbo group(https://github.com/dubbo)> 
> >> 
> > == Background ==> 
> >> 
> > Dubbo was developed at Alibaba in 2011 and has been widely used in> 
> > many production lines there since then. Dubbo offers three key> 
> > features, which include interface based remote call, fault tolerance &> 
> > load balancing, and automatic service registration & discovery. Since> 
> > Dubbo is open-sourced on github, it's been received up to 15k stars,> 
> > and has been forked for more than 10k times. Besides being widely> 
> > adopted inside Alibaba, Dubbo is also used in approximately 80% of> 
> > internet companies in China, including JingDong(http://www.jd.com),> 
> > DangDang(http://www.dangdang.com), Qunar(https://www.qunar.com),> 
> > NetEase Kaola(https://www.kaola.com), etc. In 2017, Dubbo has won the> 
> > TOP 10 most popular open source projects in China for 2 consecutive> 
> > years since 2016.> 
> >> 
> > We'd like to share this outstanding framework at the Apache Software> 
> > Foundation, and start developing a wider community through the Apache> 
> > way. We believe more people and organizations can be benefit from it> 
> > by doing so.> 
> >> 
> > == Rationale ==> 
> >> 
> > Remote procedure call (RPC) is one of the cornerstones to build> 
> > distributed systems, especially useful in today's e-commercial> 
> > industry and cloud computing providers. Dubbo is the java-based RPC> 
> > implementation. By using Dubbo, developers can call the remote service> 
> > just like call a local method but without worrying about the details> 
> > for the remote interaction. We expect more interesting features and> 
> > use cases to emerge from the community ranging from microservices to> 
> > cloud computing, and many other areas.> 
> >> 
> > == Current Status ==> 
> >> 
> > === Meritocracy ===> 
> >> 
> > The intent of this proposal is to start building a diverse developer> 
> > and user community around Dubbo following the ASF meritocracy model.> 
> > Since Dubbo was open sourced, many companies in China adopted Dubbo to> 
> > build up their own contributing system, moreover, we received many> 
> > enhancements or issue reports from them at the same time. The codebase> 
> > is now mainly managed by the development team inside Alibaba who's> 
> > responsible for building internal distributed system too. Any> 
> > suggestion or issue is discussed on> 
> > https://github.com/alibaba/dubbo/issues and more casual talk happens> 
> > in gitter channel (https://gitter.im/alibaba/dubbo). We plan to invite> 
> > more people as committers if they contribute to this project.> 
> >> 
> > === Community ===> 
> >> 
> > Dubbo is currently being developed by the development team inside> 
> > Alibaba who's responsible for building internal distributed system> 
> > too. Since it's open-sourced, Dubbo is widely adopted by many other> 
> > companies including CNUCC (China Nets Union Clearing Corporation),> 
> > ICBC (Industrial and Commercial Bank of China), China Life Insurance,> 
> > DiDi, Qunar, Dangdang, NetEase Kaola, Maoyan Movie, GOME, Haier, CSDC> 
> > (China Securities Depository and Clearing Corporation Limited),> 
> > AsiaInfo, and many more. We hope to grow the base of contributors by> 
> > inviting all those who offer contributions and excel through the use> 
> > of The Apache Way. Contributions from outside of Alibaba  are> 
> > constantly accepted by Dubbo project and its side projects.  Right> 
> > now, we make use of github as code hosting as well as both Google> 
> > Groups and gitter for community communication.> 
> >> 
> > === Core Developers ===> 
> >> 
> > Dubbo is currently being developed by engineers from Alibaba,> 
> > Dangdang, Qunar and WeiDian. Ding Li, Huxing Zhang, Ian Luo, Jun Liu,> 
> > Liujie Qin, Mercy Ma, Von Gosling, William Liang are working for> 
> > Alibaba. Most of them are working in Alibaba middleware team, and some> 
> > of them are also the core members of internal RPC framework, HSF (high> 
> > speed service framework). Von Gosling is the co-creator of Apache> 
> > RocketMQ, while Huxing Zhang is one of Apache Tomcat PMC members.> 
> > Besides, the Dubbo core developers also includes Xin Wang from> 
> > WeiDian, Liang Zhang from DangDang, Zhaohui Yu from Qunar. All of them> 
> > are in charge of building and maintaining distributed system in their> 
> > organizations, and have great passion in contributing back into Dubbo> 
> > project.> 
> >> 
> > === Aligment ===> 
> >> 
> > The ASF is the natural choice to host the Dubbo project as its goal of> 
> > encouraging community-driven open source projects fits with our vision> 
> > for Dubbo. The ASF is also the home to many other projects with which> 
> > we are familiar with and hope to integrate better with Dubbo including> 
> > Apache Thrift, Apache Zookeeper, etc. We believe that there will be> 
> > mutual benefit by close proximity to these and other projects.> 
> >> 
> > == Known Risks ==> 
> >> 
> > === Orphaned products ===> 
> >> 
> > The core developers currently work full-time on RPC area for Alibaba.> 
> > Dubbo is widely adopted by many companies and individuals. There's no> 
> > realistic chance of it becoming orphaned.> 
> >> 
> > === Inexperience with Open Source ===> 
> >> 
> > The core developers are all active contributors, users and followers> 
> > of open source. They are all already committers and contributors to> 
> > Dubbo project, and have gained good experience in running open-source> 
> > project in Github and interacting with the community. Moreover, Von> 
> > Gosling and Huxing Zhang from the initial committer, both are working> 
> > on Apache projects (RocketMQ and Tomcat respectively), will guide> 
> > others to practice the Apache Way together along with other incubator> 
> > mentors.> 
> >> 
> > === Homogenous Developers ===> 
> >> 
> > The current set of developers work across a variety of organizations> 
> > including Alibaba, DangDang, Qunar, and WeiDian. Furthermore, many> 
> > other companies forked Dubbo and continued to enhance in their own> 
> > private repositories. We plan to encourage them to contribute and> 
> > invite them as contributors to work on one common code base.> 
> >> 
> > === Reliance on Salaried Developers ===> 
> >> 
> > Currently, most of core developers are paid to work on Dubbo project> 
> > by Alibaba. We look forward to attracting more people outside Alibaba> 
> > to join this project, either payed engineers working on RPC area, or> 
> > individual volunteers, as long as they have enthusiasm for the Dubbo> 
> > project.> 
> >> 
> > === Relationships with Other Apache Products ===> 
> >> 
> > Dubbo integrates Apache Thrift as one of RPC protocols it supports,> 
> > and Apache Zookeeper as one of service registration/discovery> 
> > machanisms. We look forward to collaborating with those communities> 
> > and any others which use RPC.> 
> >> 
> > === A Excessive Fascination with the Apache Brand ===> 
> >> 
> > While we respect the reputation of the Apache brand and have no doubt> 
> > that it will attract new contributors and users, our interest is> 
> > primarily to give Dubbo a solid home as an open source project> 
> > following an established development model. More reasons are provided> 
> > in the Rationale and Alignment sections.> 
> >> 
> > == Documentation ==> 
> >> 
> > A complete set of Dubbo documentations is provided on dubbo.io in both> 
> > English and Simplified Chinese.> 
> >> 
> >  * Dubbo user guide:> 
> > http://dubbo.io/books/dubbo-user-book-en(English),> 
> > http://dubbo.io/books/dubbo-user-book(Chinese)> 
> >  * Dubbo development guide:> 
> > http://dubbo.io/books/dubbo-dev-book-en(English),> 
> > http://dubbo.io/books/dubbo-dev-book(Chinese)> 
> >  * Dubbo admin manual:> 
> > http://dubbo.io/books/dubbo-admin-book-en(English),> 
> > http://dubbo.io/books/dubbo-admin-book(Chinese)> 
> >> 
> > == Initial Source ==> 
> >> 
> > Dubbo was initially developed within Alibaba, and then was> 
> > open-sourced with The Apache License 2.0 under Alibaba Group on Github> 
> > in 2011. Besides the core code base, Dubbo also hosts its side> 
> > projects on github but in a dedicated group instead of Alibaba.> 
> > Specifically, the initial source includes:> 
> >> 
> >  * Dubbo code base: https://github.com/alibaba/dubbo> 
> >  * Spring Boot Support: https://github.com/dubbo/dubbo-spring-boot-project> 
> >  * Dubbo Admin Console: https://github.com/dubbo/dubbo-ops> 
> >  * Json RPC extension: https://github.com/dubbo/dubbo-rpc-jsonrpc> 
> >  * Home Page: https://github.com/dubbo/dubbo.github.io> 
> >  * Dubbo Documentation:> 
> >     * User guide: https://github.com/dubbo/dubbo-user-book-en> 
> >     * Developer guide: https://github.com/dubbo/dubbo-dev-book-en> 
> >     * Admin guide: https://github.com/dubbo/dubbo-admin-book-en> 
> >  * Dubbo Documentation (Chinese)> 
> >     * User guide: https://github.com/dubbo/dubbo-user-book> 
> >     * Developer guide: https://github.com/dubbo/dubbo-dev-book> 
> >     * Admin guide: https://github.com/dubbo/dubbo-admin-book> 
> >  * Samples/Demo:> 
> >     * https://github.com/dubbo/dubbo-feature-test> 
> >     * https://github.com/dubbo/dubbo-docker-sample> 
> >     * https://github.com/dubbo/dubbo-http-demo> 
> >     * https://github.com/dubbo/dubbo-ws-demo> 
> >> 
> >> 
> > == External Dependencies ==> 
> >> 
> > As all dependencies are managed using Apache Maven, none of the> 
> > external libraries need to be packaged in a source distribution. The> 
> > dependencies all have Apache compatible licenses. These include BSD,> 
> > CDDL, CPL, MPL and MIT licensed dependencies. There are only 3> 
> > transitive dependencies(javassist, netty, and spring-context), and all> 
> > the other dependencies are optional, which are not included in a Dubbo> 
> > release.> 
> >> 
> > Dependency          License                     Optional?> 
> > javassist           Apache License 2.0/MPL 1.1  false> 
> > netty               Apache License 2.0          false> 
> > spring-context      Apache License 2.0          false> 
> > httpclient          Apache License 2.0          true> 
> > zookeeper           Apache License 2.0          true> 
> > zkclient            Apache License 2.0          true> 
> > curator-framework   Apache License 2.0          true> 
> > cxf                 Apache License 2.0          true> 
> > libthrift           Apache License 2.0          true> 
> > commons-logging     Apache License 2.0          true> 
> > commons-lang        Apache License 2.0          true> 
> > mina                Apache License 2.0          true> 
> > fastjson            Apache License 2.0          true> 
> > xmemcached          Apache License 2.0          true> 
> > hessian             Apache License 1.1          true> 
> > tomcat              Apache License 2.0          true> 
> > jetty               Apache License 2.0/EPL 1.0  true> 
> > validation-api      Apache License 2.0          true> 
> > hibernate-validator Apache License 2.0          true> 
> > cache-api           Apache License 2.0          true> 
> > log4j               Apache License 2.0          true> 
> > easymock            Apache License 2.0          true> 
> > cglib-nodep         Apache License 2.0          true> 
> > resteasy            Apache License 2.0          true> 
> > fst                 Apache License 2.0          true> 
> > slf4j-api           MIT                         true> 
> > jmockit             MIT                         true> 
> > jedis               MIT                         true> 
> > grizzly             CDDL 1.1                    true> 
> > servlet-api         CDDL 1.1                    true> 
> > javax.el            CDDL 1.1                    true> 
> > logback-classic     EPL 1.0                     true> 
> > junit               EPL 1.0                     true> 
> > kryo                BSD 3-clause                true> 
> >> 
> >> 
> > == Required Resources ==> 
> >> 
> > === Mailing lists ===> 
> >> 
> >  * dubbo-private (PMC discussion)> 
> >  * dubbo-dev (developer discussion)> 
> >  * dubbo-user (user discussion)> 
> >  * dubbo-commits (SCM commits)> 
> >  * dubbo-issues (JIRA issue feed)> 
> >> 
> > === Subversion Directory ===> 
> >> 
> > Instead of subversion, Dubbo prefers to git as source control> 
> > management system: git://git.apache.org/dubbo> 
> >> 
> > === Issue Tracking ===> 
> >> 
> > JIRA Dubbo (Dubbo)> 
> >> 
> > === Other Resources ===> 
> >> 
> > The existing source code already has unit tests so we will make use of> 
> > existing Apache continuous testing infrastructure. The resulting load> 
> > should not be very large.> 
> >> 
> > == Initial Committers ==> 
> >> 
> > (In alphabetical order)> 
> >> 
> >  * Ding Li (oldratlee at gmail dot com)> 
> >  * Huxing Zhang (huxing at apache dot org)> 
> >  * Ian Luo (ian.luo at gmail dot com)> 
> >  * Jean-Frederic Clere (jfclere at apache dot org)> 
> >  * Jun Liu (ken.lj.hz at gmail dot com)> 
> >  * John D. Ament (johndament at apache dot org)> 
> >  * Justin McLean  (jmclean at apache dot org)> 
> >  * Liang Zhang (terrymanu at 163 dot com)> 
> >  * Liujie Qin (qinliujieyangliu at gmail dot com)> 
> >  * Mark Thomas (markt at apache dot org)> 
> >  * Mercy Ma (mercyblitz at gmail dot com)> 
> >  * Von Gosling (vongosling at apache dot org)> 
> >  * William Liang (liangfei0201 at gmail dot com)> 
> >  * Xin Wang (lovepoem at hotmail dot com)> 
> >  * Zhaohui Yu (yuyijq at gmail dot com)> 
> >> 
> > == Affiliations ==> 
> >> 
> > (In alphabetical order)> 
> >> 
> >  * Alibaba: Ding Li, Huxing Zhang, Ian Luo, Jun Liu, Liujie Qin, Mercy> 
> > Ma, Von Gosling, Willia
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