+1 (no bindng) On Mon, Nov 14, 2016 at 7:46 AM, 冯嘉 <fengji...@gmail.com> wrote:
> +1 > > 发自我的 iPhone > > > 在 2016年11月13日，13:24，Bruno Mahé <bm...@apache.org> 写道： > > > > +1 (non-binding) > > > > > >> On 11/10/2016 08:41 AM, Bruce Snyder wrote: > >> Subsequent to the discussion on RocketMQ, I would like to call a vote on > >> accepting RocketMQ into the Apache Incubator. > >> > >> [ ] +1 Accept RocketMQ into the Apache Incubator > >> [ ] +0 Abstain. > >> [ ] -1 Do not accept RocketMQ into the Apache Incubator because... > >> > >> The proposal is pasted below and also available in the wiki here: > >> https://wiki.apache.org/incubator/RocketMQProposal > >> > >> Also, the ASF voting guidelines are available here: > >> http://www.apache.org/foundation/voting.html > >> > >> Thanks, > >> > >> Bruce > >> > >> > >> = RocketMQ Proposal = > >> > >> == Abstract == > >> > >> RocketMQ is a fast, low latency, reliable, scalable, distributed, easy > to > >> use message-oriented middleware, especially for processing large > amounts of > >> streaming data. > >> > >> == Proposal == > >> > >> RocketMQ provides a message model including both pub/sub and P2P and it > >> supports both reliable FIFO and strict sequential message queues. It > also > >> has the ability to accumulate a billion messages in a single queue, > >> provides mobile, internet-friendly protocols such as MQTT and HTTP. > >> RocketMQ also supports the ability to load data into Apache Hadoop for > >> offline storage or to handle stream processing for Apache Storm. > >> > >> == Background == > >> > >> RocketMQ was developed at Alibaba in 2011 and has been used in > production > >> there since that time. It can process the large amounts of events > generated > >> by various systems and provides a common repository for many types of > >> consumers to access and process those events. RocketMQ also handles > dozens > >> of types of events including trade order process, search, social network > >> activity stream and data pipeline. Every day at Alibaba, RocketMQ > clusters > >> process more than 500 billion events. The Alibaba Group also uses > RocketMQ > >> to provide message services for more than 3000 core applications. > >> > >> RocketMQ was developed to meet Alibaba's particular use cases to provide > >> low latency message delivery and high throughput message sending. > Alibaba > >> has also created its cornerstone product derived from RocketMQ, a > Platform > >> as a Service (PaaS) product named the Alibaba Cloud Platform ( > >> https://intl.aliyun.com/). More than 100 companies use the RocketMQ > open > >> source version today. We believe RocketMQ can benefit more people so, we > >> would like to share it via the ASF and begin developing a community of > >> developers and users via The Apache Way. > >> > >> > >> == Rationale == > >> > >> As background description, many organizations can benefit from a low > >> latency, reliable, high throughput, distributed platform. Its usage is > >> varied and we expect many new use cases to emerge. RocketMQ provides > many > >> features to support many use cases from enterprise application > integration, > >> to web applications to the flourishing of IoT applications. > >> > >> == Current Status == > >> > >> === Meritocracy === > >> > >> The intent of this proposal is to start building a diverse developer and > >> user community around RocketMQ following the ASF meritocracy model. > Since > >> RocketMQ was open sourced, we have solicited contributions via the > website > >> and presentations given to user groups and technical audiences and have > >> received positive feedback and contributions including clients for C++ > and > >> .NET. We plan to continue this support for new contributors and work > with > >> those who contribute significantly to the project to encourage them to > >> become committers. > >> > >> === Community === > >> > >> RocketMQ is currently being developed by engineers working for Alibaba > >> where it is highly used in a production environment. We also have active > >> users in or have received contributions from a diverse set of companies > >> including CMBC(China Minsheng Bank), Schneider Electric( > >> http://www.schneider-electric.com/), the China Railway Ministry > official > >> ticketing website, China Union, Sina, Umei (http://sh.jumei.com), > Chinese > >> Academy of Sciences and many more. We hope to grow the base of > contributors > >> by inviting all those who offer significant contributions and excel > through > >> the use of The Apache Way. Contributions from outside of Alibaba are now > >> being received by the RocketMQ project, including a dashboard, the > >> flume-rocketmq module, the storm-rocketmq and more. > >> > >> To further this goal, the project currently makes use of GitHub project > >> features as well as a public mailing list via Google Groups. > >> > >> > >> === Core Developers === > >> > >> RocketMQ is currently being developed by engineers from Alibaba and > >> Yeahmobi: Xiaorui Wang, Von Gosling, Jiangwei Jiang, Xinyu Zhou, Zhanhui > >> Li. Xiaorui Wang, one of Alibaba MOM project owners is also the > originator > >> of the RocketMQ project. He has rich experience with open source > software, > >> as well as being active within the RocketMQ community. Von Gosling, > another > >> MOM project owner at Alibaba and co-creator of the RocketMQ project, is > an > >> active open source software committer and has been an active > contributor to > >> several projects in Alibaba, Apache community and Google Code. Von also > has > >> deep experience with performance tuning, distributed system design and > >> coding. Xinyu Zhou, Wei Zhou and Jinjixiang, They have rich experience > in > >> distributed system design and performance tuning, especially in message > >> queue, big data, etc. Zhanhui Li, is a developer at Yeahmobi who has a > >> great passion for software engineering, especially in fields of > distributed > >> system design and development. Longda, has been involved with several > open > >> source projects released by Alibaba,especially jstorm project, which has > >> donated to apache. > >> > >> === Aligment === > >> > >> The ASF is the natural choice to host the RocketMQ project as its goal > of > >> encouraging community-driven open source projects fits with our vision > for > >> RocketMQ. The ASF is also the home to many other projects with which we > are > >> familiar with and hope to integrate with RocketMQ including Apache > Storm, > >> Flume and Hadoop. 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 the RocketMQ project for > >> Alibaba. RocketMQ provides a critical internal infrastructure and has > been > >> in production use at Alibaba since 2011, so there is no concern that it > >> will become an orphaned project. > >> > >> === 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 the > >> RocketMQ Github project and several of them also have experience > actively > >> contributing to open source projects. Though the core set of developers > do > >> not have experience at the ASF, there are plans to onboard individuals > to > >> the project who have ASF open source experience. > >> > >> === Homogenous Developers === > >> > >> The current core developers are from Alibaba and Yeahmobi but the goal > is > >> to establish a vibrant developer community and we will actively > encourage > >> new contributors. > >> > >> === Reliance on Salaried Developers === > >> > >> Currently, the developers are paid to work on RocketMQ for both Alibaba > and > >> Yeahmobi. We look forward to building a strong community around the > project > >> in order to encourage more contributors to join the project. > >> > >> === Relationships with Other Apache Products === > >> RocketMQ is not currently integrated with any other ASF projects except > for > >> several Apache Commons products, such as commons-lang, commons-cli, > etc. As > >> a messaging server, it is mainly used to traditional publish/subscribe > >> scenario and demandingly high volume realtime transaction system that > >> tolerates no message loss. It uses java primitive file api and some jni > >> technology to custom-build storage desgin. More details about its > storage, > >> please see the [[ > >> https://github.com/alibaba/RocketMQ/wiki/how-to-support- > more-queues|RocketMQ > >> Storage Design]]) The table below providing some context for simple > >> comparison to some other Apache messaging projects at the ASF such as > >> ActiveMQ and Kafka (apologies for the terrible MoinMoin table > formatting, > >> its syntax is limited. For a much better formatted table, please see > the [[ > >> https://github.com/alibaba/RocketMQ/wiki/motivation|RocketMQ Github > page]]). > >> > >> ||'''Messaging Product'''||'''Protocol and Specification'''||'''Order > >> Message'''||'''Message Filter'''||'''Server Triggered > >> Redelivery'''||'''Persistent Messaging'''||'''Retroactive > >> Consumers'''||'''Message Priority'''||'''High Availability and > >> Failover'''||'''Message Tracking'''||'''Configuration'''||'''Management > and > >> Operation Tools'''|| > >> || ActiveMQ || Push model, supports OpenWire, Stomp, AMQP, HTTP, JMS, > MQTT > >> || Exclusive consumer or exclusive queues will ensure ordering || > Supported > >> || Not Supported || Supports very fast persistence using JDBC along > with a > >> high performance journal，such as LevelDB and KahaDB || Supported || > >> Supported || Supported, depending on storage, if Kahadb storage a > ZooKeeper > >> server is required, maybe trigger split brain after rebooting half of a > >> two-node cluster || Not Supported || The default configuration is low > >> level, user need to optimize the configuration ||Supported || > >> || Kafka || Pull model, supports TCP || Ensure ordering of messages > within > >> a partition || Supported, you can use Kafka Streams to filter messages > || > >> Not Supported || High performance file storage || Supported offset > indicate > >> || Not Supported || Supported, requires a ZooKeeper server || Not > Supported > >> || Kafka uses key-value pairs format for configuration. These values > can be > >> supplied either from a file or programmatically. || Supported, use > terminal > >> commands to expose core metrics || > >> || RocketMQ || Pull model, supports TCP, JMS || Ensure strict ordering > of > >> messages, have no hot spot problem and can scale out gracefully || > >> Supported, you can even upload yourself custom-built filter code > snippets > >> || Supported || High performance and low latency file storage || > Supported > >> timestamp and offset 2 indicates || Not Supported || > Supported,Master-Slave > >> model, without anther kit || Supported || All configurations are off the > >> shelf, user only needs to pay attention to a few configurations || > >> Supported, rich web and terminal command to expose core metrics || > >> > >> === 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 RocketMQ a solid home as an open source project following an > >> established development model. More reason are provided in the Rationale > >> and Alignment sections. > >> > >> == Documentation == > >> > >> Information about RocketMQ can be found on the Github project wiki [ > >> https://github.com/alibaba/RocketMQ] > >> > >> == Initial Source == > >> > >> RocketMQ has been under development at Alibaba since 2011. The source > code > >> was opened up in 2012. It is currently hosted on Github using the Apache > >> License ([https://github.com/alibaba/RocketMQ/blob/master/LICENSE]). > >> > >> == External Dependencies == > >> > >> RocketMQ depends on some Apache projects: > >> > >> * Commons Lang > >> * Commons CLI > >> * Commons Codec > >> * Maven > >> > >> and other open source projects (organized by license): > >> > >> * ALv2: > >> * JNA > >> * Netty > >> * FastJson > >> * Jackson > >> > >> * MPL > >> * Javassist > >> > >> * MIT > >> * Mockito > >> * SLF4J > >> * Bridge-method-annotation > >> > >> * EPL 1.0 > >> * JUnit > >> * Logback > >> > >> > >> As all dependencies are managed using Apache Maven, none of the > >> external libraries need to be packaged in a source distribution. > >> > >> == Required Resources == > >> > >> === Mailing lists === > >> > >> * rocketmq-private (PMC discussion) > >> * rocketmq-dev (developer discussion) > >> * rocketmq-user (user discussion) > >> * rocketmq-commits (SCM commits) > >> * rocketmq-issues (JIRA issue feed) > >> > >> === Subversion Directory === > >> > >> Git is the preferred source control management system: git:// > >> git.apache.org/rocketmq > >> === Issue Tracking === > >> > >> JIRA RocketMQ (RocketMQ) > >> > >> === 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 == > >> > >> * Xiaorui Wang <vintage.wang at gmail dot com> > >> * Von Gosling <fengjia10 at gmail dot com> > >> * Xinyu Zhou <zhou at xinyu dot im> > >> * Zhanhui Li <lizhanhui at gmail dot com> > >> * Wei Zhou <zhouwei198732 at gmail dot com> > >> * Jinjixiang <canna1989115 at gmail dot com> > >> * Longda <hustjackie at gmail dot com> > >> > >> > >> == Affiliations == > >> > >> * Xiaorui Wang: Alibaba > >> * Von Gosling: Alibaba > >> * Xinyu Zhou: Alibaba > >> * Zhanhui Li: Yeahmobi > >> * Wei Zhou: Alibaba > >> * Jinjixiang: Alibaba > >> * Longda: Alibaba > >> > >> > >> == Sponsors == > >> > >> === Champion === > >> > >> Bruce Snyder bsny...@apache.org > >> > >> === Nominated Mentors === > >> > >> * Justin McLean jmcl...@apache.org > >> * Bruce Snyder bsny...@apache.org > >> * Brian McCallister bri...@apache.org > >> * Willem Ning Jiang ningji...@apache.org > >> * Luke Han luke...@apache.org > >> > >> === Sponsoring Entity === > >> > >> We are requesting the Incubator to sponsor this project. > >> > >> > >> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > > For additional commands, e-mail: general-h...@incubator.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > For additional commands, e-mail: general-h...@incubator.apache.org > >
