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From "zhendong" <1018815...@qq.com>
Subject Re: [VOTE] Accept RocketMQ into the Apache Incubator
Date Mon, 14 Nov 2016 03:37:40 GMT
+1




------------------ Original ------------------
From:  "冯嘉";<fengjia10@gmail.com>;
Date:  Mon, Nov 14, 2016 07:46 AM
To:  "general"<general@incubator.apache.org>; 

Subject:  Re: [VOTE] Accept RocketMQ into the Apache Incubator



+1 

发自我的 iPhone

> 在 2016年11月13日,13:24,Bruno Mahé <bmahe@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 bsnyder@apache.org
>> 
>> === Nominated Mentors ===
>> 
>>  * Justin McLean jmclean@apache.org
>>  * Bruce Snyder bsnyder@apache.org
>>  * Brian McCallister brianm@apache.org
>>  * Willem Ning Jiang ningjiang@apache.org
>>  * Luke Han lukehan@apache.org
>> 
>> === Sponsoring Entity ===
>> 
>> We are requesting the Incubator to sponsor this project.
>> 
>> 
>> 
> 
> 
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