+1, from the peanut gallery. Best regards,
Pierre Smits ORRTIZ.COM <http://www.orrtiz.com> OFBiz based solutions & services OFBiz Extensions Marketplace http://oem.ofbizci.net/oci-2/ On Thu, May 18, 2017 at 1:03 AM, vintagewang <vintagew...@apache.org> wrote: > +1(non-binding) > > Pulsar is a powerful mq， I like it. > > > > On Wed, May 17, 2017 at 2:44 PM, Julian Hyde <jh...@apache.org> wrote: > > > +1 (binding) > > > > > On May 17, 2017, at 1:58 PM, Jia Zhai <zhaiji...@gmail.com> wrote: > > > > > > +1 (non-binding) > > > > > > On Thu, May 18, 2017 at 1:11 AM, P. Taylor Goetz <ptgo...@gmail.com> > > wrote: > > > > > >> +1 (binding) > > >> > > >> -Taylor > > >> > > >>> On May 16, 2017, at 10:39 PM, Bryan Call <bc...@apache.org> wrote: > > >>> > > >>> Hi All, > > >>> > > >>> As the champion for Pulsar, I would like to start a VOTE to bring the > > >>> project in as Apache incubator podling. > > >>> > > >>> The ASF voting rules are described: > > >>> > > >>> https://www.apache.org/foundation/voting.html > > >>> > > >>> A vote for accepting a new Apache Incubator podling is a majority > vote > > >> for which > > >>> only Incubator PMC member votes are binding. > > >>> > > >>> This vote will run for at least 72 hours. Please VOTE as follows > > >>> [] +1 Accept Pulsar into the Apache Incubator > > >>> [] +0 Abstain. > > >>> [] -1 Do not accept Pulsar into the Apache Incubator because ... > > >>> > > >>> The proposal is listed below, but you can also access it on the wiki: > > >>> > > >>> https://wiki.apache.org/incubator/PulsarProposal > > >>> > > >>> -Bryan > > >>> > > >>> > > >>> = Pulsar Proposal = > > >>> > > >>> == Abstract == > > >>> > > >>> Pulsar is a highly scalable, low latency messaging platform running > on > > >>> commodity hardware. It provides simple pub-sub semantics over topics, > > >>> guaranteed at-least-once delivery of messages, automatic cursor > > >> management for > > >>> subscribers, and cross-datacenter replication. > > >>> > > >>> == Proposal == > > >>> > > >>> Pub-sub messaging is a very common design pattern that is > increasingly > > >> found > > >>> in distributed systems powering Internet applications. These > > applications > > >>> provide real-time services, and need publish-latencies of 5ms on > > average > > >> and > > >>> no more than 15ms at the 99th percentile. At Internet scale, these > > >>> applications require a messaging system with ordering, strong > > >> durability, and > > >>> delivery guarantees. In order to handle the “five 9’s” durability > > >> requirements > > >>> of a production environment, the messages have to be committed on > > >> multiple > > >>> disks or nodes. > > >>> > > >>> Pulsar has been developed at Yahoo to address these specific > > >> requirements by > > >>> providing a hosted service supporting millions of topics for multiple > > >> tenants. > > >>> The current incarnation of Pulsar has been open-sourced under Apache > > >> license > > >>> in September 2016 and it is the direct evolution of systems that were > > >>> developed at Yahoo since 2011. > > >>> > > >>> We believe there is currently no other system that provides a > > >> multi-tenant > > >>> hosted messaging platform capable of supporting a huge number of > topics > > >> while > > >>> maintaining strict guarantees for durability, ordering and low > latency. > > >>> Current solutions would require to run multiple individual clusters > > with > > >>> additional operational work and capacity overhead. > > >>> > > >>> Since the open sourcing of Pulsar, the development has been done > > >> exclusively > > >>> on the public Github repository and two major releases were shipped > > >> (1.15 and > > >>> 1.16), along with multiple minor ones. Several other companies have > > >> expressed > > >>> interest in the project and its future direction. > > >>> > > >>> == Rationale == > > >>> > > >>> Pulsar is a platform that is built on top of several other Apache > > >> projects. In > > >>> particular, Apache BookKeeper is used to store the data and Apache > > >> ZooKeeper > > >>> is used for coordination and metadata storage. Pulsar is also > > >> interoperable > > >>> out of the box with Apache Storm, to provide an easy to use stream > > >> processing > > >>> solution. > > >>> > > >>> We want to establish a community outside the scope of initial core > > >> developers > > >>> at Yahoo and we believe that the Apache Foundation is a great fit and > > >> long- > > >>> term home for Pulsar, as it provides an established process for > > >> community- > > >>> driven development and decision making by consensus. This is exactly > > the > > >> model > > >>> we want to adopt for future Pulsar development. > > >>> > > >>> == Initial Goals == > > >>> > > >>> The initial goals will be to move the existing codebase to Apache and > > >>> integrate with the Apache development process. Furthermore, we plan > for > > >>> incremental development, and releases along with the Apache > guidelines. > > >>> > > >>> == Current Status == > > >>> > > >>> Pulsar has been in service at large scale for more than 2 years at > > >> Yahoo. In > > >>> this time around 60 different applications were integrated with > Pulsar. > > >> Other > > >>> companies are evaluating it as well and have been contributing code > to > > >> the > > >>> project. > > >>> > > >>> === Meritocracy === > > >>> > > >>> We value meritocracy and we understand that it is the basis to form > an > > >> open > > >>> community that encourages multiple companies and individuals to > > >> contribute and > > >>> get invested in the project future. We will encourage and monitor > > >>> participation and make sure to extend privileges and responsibilities > > to > > >> all > > >>> contributors. > > >>> > > >>> === Community === > > >>> > > >>> We have validated, through the interest demonstrated by Pulsar users > at > > >> Yahoo, > > >>> that a reliable hosted pub-sub messaging platform represent a very > > >> important > > >>> building block for web-scale distributed applications. We believe > that > > >> many > > >>> companies can benefit by applying the same model and that bringing > > >> Pulsar to > > >>> Apache will get the community to grow stronger. > > >>> > > >>> === Core Developers === > > >>> > > >>> Pulsar has been initially developed at Yahoo and received significant > > >>> contributions from Yahoo Japan. After having open-sourced the project > > >> there > > >>> have been contribution from developers from several external > companies. > > >>> > > >>> === Alignment === > > >>> > > >>> Pulsar builds upon other Apache projects such as ZooKeeper and > > >> BookKeeper, > > >>> along with a number of other Apache libraries. We have already > > >> integrated with > > >>> Storm and we envision to integrate with multiple other systems in the > > >>> streaming and big data space. > > >>> > > >>> == Known Risks == > > >>> > > >>> === Orphaned Products === > > >>> > > >>> Yahoo has been doing most of the development and, given that many > > >> internal > > >>> platforms depends on Pulsar, it is heavily invested in the long term > > >> success > > >>> of the the project. Yahoo has a long history participating in > > open-source > > >>> projects, and has been also a long time contributor to the Apache > > >> community. > > >>> > > >>> === Inexperience with Open Source === > > >>> > > >>> Many Pulsar contributors are already familiar with the open source > > >> process and > > >>> several of them are committers on other Apache projects. We will be > > >> actively > > >>> working with experienced Apache community members to improve our > > project. > > >>> > > >>> === Homogenous Developers === > > >>> > > >>> The initial committers are employed by large companies including > Yahoo, > > >> Yahoo! > > >>> Japan, Salesforce and MercadoLibre. We hope to grow the community and > > to > > >>> include additional committers based on their contributions to the > > >> project. > > >>> > > >>> === Reliance on Salaried Developers === > > >>> > > >>> It is expected that Pulsar development will occur on both salaried > time > > >> and on > > >>> volunteer time, after hours. The majority of initial committers are > > paid > > >> by > > >>> their employer to contribute to this project. However, they are all > > >> passionate > > >>> about the project, and we are confident that the project will > continue > > >> even if > > >>> no salaried developers contribute to the project. > > >>> > > >>> === Relationships with Other Apache Products === > > >>> > > >>> As mentioned in the Rationale section, Pulsar is closely dependent > and > > >>> integrated with BookKeeper and ZooKeeper and Storm. There are ongoing > > to > > >>> integrate with other projects such Apache Spark. We look forward to > > >>> collaborating with those communities, as well as other Apache > > >> communities. > > >>> > > >>> === An Excessive Fascination with the Apache Brand === > > >>> > > >>> We are applying to the Incubator process because we think it is the > > next > > >>> logical step for the Pulsar project after open-sourcing the code in > > >> 2016. This > > >>> proposal is not for the purpose of generating publicity. Rather, we > > want > > >> to > > >>> make sure to create a very inclusive and meritocratic community, > > outside > > >> the > > >>> umbrella of a single company. Yahoo has a long standing history of > > >>> contributing to Apache projects and the Pulsar developers and > > >> contributors > > >>> understand the implication of making it an Apache project. > > >>> > > >>> == Documentation == > > >>> * Pulsar code base: https://github.com/yahoo/pulsar > > >>> * Pulsar documentation: https://github.com/yahoo/pulsar/blob > > >>> /master/docs/Documentation.md > > >>> * Blog post: [[https://yahooeng.tumblr.com/post/150078336821/ > > >>> open-sourcing-pulsar-pub-sub-messaging-at-scale|Open-sourcing > > Pulsar, > > >>> Pub-sub Messaging at Scale]] > > >>> > > >>> == Initial Source == > > >>> > > >>> The Pulsar codebase is currently hosted on Github: > > >>> https://github.com/yahoo/pulsar. This is the exact codebase that we > > >> would > > >>> migrate to the Apache Software Foundation. > > >>> > > >>> == Source and Intellectual Property Submission Plan == > > >>> > > >>> The Pulsar source code in Github is currently licensed under Apache > > >> License > > >>> v2.0 and the copyright is assigned to Yahoo. All the contributions > from > > >>> external parties have been received under Apache style CLA. If Pulsar > > >> fulfills > > >>> and passes the conditions for being an Incubator project in the ASF, > > >> Yahoo > > >>> will transition the source code ownership to the Apache Software > > >> Foundation > > >>> via the Software Grant Agreement. > > >>> > > >>> == External Dependencies == > > >>> > > >>> To the best of our knowledge, all of Pulsar dependencies are > > distributed > > >> under > > >>> Apache compatible licenses. > > >>> > > >>> === External dependencies licensed under Apache License 2.0: === > > >>> > > >>> Athenz, JCommander, HPPC - High Performance Primitive Collections for > > >> Java, > > >>> FasterXML Jackson, Caffeine Async Cache, GSon, Guava, Netty, > > >> DataSketches, > > >>> Joda-time, Jna Java Native Access, Lz4-java, AsyncHttpClient, Jetty, > > >> SnakeYAML > > >>> > > >>> === ASF Projects: === > > >>> > > >>> BookKeeper, ZooKeeper, Storm, Log4J, Commons (BeanUtils, CLI, Codec, > > >>> Collections, Configuration, Digester, IO, Lang, Lang3, Logging) > > >>> > > >>> === Others: === > > >>> * Protobuf (3-clause BSD) > > >>> * JLine (BSD License) > > >>> * Jersey (CDDL - Version 1.1) > > >>> * HdrHistogram (BSD License) > > >>> * RocksDB-JNI (3-clause BSD) > > >>> * SLF4J API (MIT) > > >>> > > >>> == Required Resources == > > >>> > > >>> === Mailing lists === > > >>> * us...@pulsar.incubator.apache.org > > >>> * d...@pulsar.incubator.apache.org > > >>> * comm...@pulsar.incubator.apache.org > > >>> * priv...@pulsar.incubator.apache.org (with moderated subscriptions) > > >>> > > >>> === Git Repository === > > >>> * https://git-wip-us.apache.org/repos/asf/incubator-pulsar > > >>> > > >>> === Issue Tracking === > > >>> * JIRA Pulsar (PULSAR) > > >>> > > >>> == Initial Committers == > > >>> * Matteo Merli - <mme...@apache.org> > > >>> * Joe Francis - <j...@yahoo-inc.com> > > >>> * Rajan Dhabalia - <rdhaba...@yahoo-inc.com> > > >>> * Sahaya Andrews Albert - <sandr...@yahoo-inc.com> > > >>> * Maurice Barnum - <m...@yahoo-inc.com> > > >>> * Ludwig Pummer - <lud...@yahoo-inc.com> > > >>> * Jai Asher - <j...@yahoo-inc.com> > > >>> * Siddharth Boobna - <sboo...@apache.org> > > >>> * Nozomi Kurihara - <nkuri...@yahoo-corp.jp> > > >>> * Yuki Shiga - <yush...@yahoo-corp.jp> > > >>> * Masakazu Kitajo - <mas...@apache.org> > > >>> * Sebastián Schepens - <sebastian.schep...@mercadolibre.com> > > >>> * Brad McMillen - <bra...@yahoo-inc.com> > > >>> * Bobbey Reese - <bre...@yahoo-inc.com> > > >>> * Masahiro Sakamoto <massa...@yahoo-corp.jp> > > >>> * Hiroyuki Sakai <hsa...@yahoo-corp.jp> > > >>> > > >>> == Affiliations == > > >>> * Matteo Merli - Streamlio > > >>> * Joe Francis - Yahoo > > >>> * Rajan Dhabalia - Yahoo > > >>> * Sahaya Andrews Albert - Yahoo > > >>> * Maurice Barnum - Yahoo > > >>> * Ludwig Pummer - Yahoo > > >>> * Jai Asher - Yahoo > > >>> * Siddharth Boobna - Salesforce > > >>> * Nozomi Kurihara - Yahoo! Japan > > >>> * Yuki Shiga - Yahoo! Japan > > >>> * Masakazu Kitajo - Apple > > >>> * Sebastián Schepens - Mercado Libre > > >>> * Brad McMillen - Yahoo > > >>> * Bobbey Reese - Yahoo > > >>> > > >>> == Sponsors == > > >>> > > >>> === Champion === > > >>> * Bryan Call > > >>> > > >>> === Nominated Mentors === > > >>> * Dave Fisher > > >>> * Jim Jagielski > > >>> * P. Taylor Goetz > > >>> * Francis Liu > > >>> > > >>> === Sponsoring Entity === > > >>> * The Apache Incubator PMC > > >>> > > >>> > > >>> > > >>> ------------------------------------------------------------ > --------- > > >>> 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 > > >> > > >> > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > > For additional commands, e-mail: general-h...@incubator.apache.org > > > > >
