incubator-general mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Justin Mclean <justinmcl...@gmail.com>
Subject Re: [VOTE] Accept Pinot into Apache Incubator
Date Sat, 13 Oct 2018 00:30:18 GMT
Hi,

I'd like to see another mentor being added before calling a vote.

Thanks,
Justin

On Sat., 13 Oct. 2018, 8:26 am kishore g, <g.kishore@gmail.com> wrote:

> Hi,
>
> Want to revive this thread. Can I go ahead and close the vote and start the
> incubation process or should I start a new thread?
>
> thanks,
> Kishore G
>
> On Wed, Mar 21, 2018 at 6:47 PM Olivier Lamy <olamy@apache.org> wrote:
>
> > Hi
> > @Kishore I guess we have enough votes so maybe we can close the vote and
> > start the process?
> >
> >
> > On Wed, 14 Mar 2018 at 02:06, Kevin A. McGrail <kmcgrail@apache.org>
> > wrote:
> >
> > > +1 binding.  Apologies if this is a dupe.  I thought I voted days ago.
> > >
> > > On Mar 9, 2018 02:11, "kishore g" <g.kishore@gmail.com> wrote:
> > >
> > > > Hi all,
> > > >
> > > > I would like to call a VOTE to accept Pinot into the Apache
> Incubator.
> > > The
> > > > full proposal is available on the wiki
> > > > <https://wiki.apache.org/incubator/PinotProposal>
> > > >
> > > > Please cast your vote:
> > > >
> > > >   [ ] +1, bring Pinot into Incubator
> > > >   [ ] +0, I don't care either way,
> > > >   [ ] -1, do not bring Pinot into Incubator, because...
> > > >
> > > > The vote will open at least for 72 hours and only votes from the
> > > Incubator
> > > > PMC are binding.
> > > >
> > > > Thanks,
> > > > Kishore G
> > > >
> > > > Discussion thread:
> > > > https://lists.apache.org/thread.html/8119f9478ea1811371f1bf6685290b
> > > > 22b57b1a3e0849d1d778d77dcb@%3Cgeneral.incubator.apache.org
> > > >
> > > >
> > > > = Pinot Proposal =
> > > >
> > > > == Abstract ==
> > > >
> > > > Pinot is a distributed columnar storage engine that can ingest data
> in
> > > > real-time and serve analytical queries at low latency. There are two
> > > modes
> > > > of data ingestion - batch and/or realtime. Batch mode allows users to
> > > > generate pinot segments externally using systems such as Hadoop.
> These
> > > > segments can be uploaded into Pinot via simple curl calls. Pinot can
> > > ingest
> > > > data in near real-time from streaming sources such as Kafka. Data
> > > ingested
> > > > into Pinot is stored in a columnar format. Pinot provides a SQL like
> > > > interface (PQL) that supports filters, aggregations, and group by
> > > > operations. It does not support joins by design, in order to
> guarantee
> > > > predictable latency. It leverages other Apache projects such as
> > > Zookeeper,
> > > > Kafka, and Helix, along with many libraries from the ASF.
> > > >
> > > > == Proposal ==
> > > >
> > > > Pinot was open sourced by LinkedIn and hosted on GitHub. Majority of
> > the
> > > > development happens at LinkedIn with other contributions from Uber
> and
> > > > Slack. We believe that being a part of Apache Software Foundation
> will
> > > > improve the diversity and help form a strong community around the
> > > project.
> > > >
> > > > LinkedIn submits this proposal to donate the code base to Apache
> > Software
> > > > Foundation. The code is already under Apache License 2.0.  Code and
> the
> > > > documentation are hosted on Github.
> > > >  * Code: http://github.com/linkedin/pinot
> > > >  * Documentation: https://github.com/linkedin/pinot/wiki
> > > >
> > > >
> > > > == Background ==
> > > >
> > > > LinkedIn, similar to other companies, has many applications that
> > provide
> > > > rich real-time insights to members and customers (internal and
> > external).
> > > > The workload characteristics for these applications vary a lot. Some
> > > > internal applications simply need ad-hoc query capabilities with
> > > sub-second
> > > > to multiple seconds latency. But external site facing applications
> > > require
> > > > strong SLA even very high workloads. Prior to Pinot, LinkedIn had
> > > multiple
> > > > solutions depending on the workload generated by the application and
> > this
> > > > was inefficient. Pinot was developed to be the one single platform
> that
> > > > addresses all classes of applications. Today at LinkedIn, Pinot
> powers
> > > more
> > > > than 50 site facing products with workload ranging from few queries
> per
> > > > second to 1000’s of queries per second while maintaining the 99th
> > > > percentile latency which can be as low as few milliseconds. All
> > internal
> > > > dashboards at LinkedIn are powered by Pinot.
> > > >
> > > > == Rationale ==
> > > >
> > > > We believe that requirement to develop rich real-time analytic
> > > applications
> > > > is applicable to other organizations. Both Pinot and the interested
> > > > communities would benefit from this work being openly available.
> > > >
> > > > == Current Status ==
> > > >
> > > > Pinot is currently open sourced under the Apache License Version 2.0
> > and
> > > > available at github.com/linkedin/pinot. All the development is done
> > > using
> > > > GitHub Pull Requests. We cut releases on a weekly basis and deploy it
> > at
> > > > LinkedIn. mp-0.1.468 is the latest release tag that is deployed in
> > > > production.
> > > >
> > > > == Meritocracy ==
> > > >
> > > > Following the Apache meritocracy model, we intend to build an open
> and
> > > > diverse community around Pinot. We will encourage the community to
> > > > contribute to discussion and codebase.
> > > >
> > > > == Community ==
> > > >
> > > > Pinot is currently used extensively at LinkedIn and Uber. Several
> > > companies
> > > > have expressed interest in the project. We hope to extend the
> > contributor
> > > > base significantly by bringing Pinot into Apache.
> > > >
> > > > == Core Developers ==
> > > >
> > > > Pinot was started by engineers at LinkedIn, and now has committers
> from
> > > > Uber.
> > > >
> > > > == Alignment ==
> > > >
> > > > Apache is the most natural home for taking Pinot forward. Pinot
> > leverages
> > > > several existing Apache Projects such as Kafka, Helix, Zookeeper, and
> > > Avro.
> > > > As Pinot gains adoption, we plan to add support for the ORC and
> Parquet
> > > > formats, as well as adding integration with Yarn and Mesos.
> > > >
> > > > == Known Risks ==
> > > >
> > > > === Orphaned Products ===
> > > >
> > > > The risk of the Pinot project being abandoned is minimal. The teams
> at
> > > > LinkedIn and Uber are highly incentivized to continue development of
> > > Pinot
> > > > as it is a critical part of their infrastructure.
> > > >
> > > > === Inexperience with Open Source ===
> > > >
> > > > Post open sourcing, Pinot was completely developed on GitHub. All the
> > > > current developers on Pinot are well aware of the open source
> > development
> > > > process. However, most of the developers are new to the Apache
> process.
> > > > Kishore Gopalakrishna, one of the lead developers in Pinot, is VP and
> > > > committer of the Apache Helix project.
> > > >
> > > > === Homogenous Developers ===
> > > >
> > > > The current core developers are all from LinkedIn and Uber. However,
> we
> > > > hope to establish a developer community that includes contributors
> from
> > > > several corporations and we are actively encouraging new contributors
> > via
> > > > the mailing lists and public presentations of Pinot.
> > > >
> > > > === Reliance on Salaried Developers ===
> > > >
> > > > It is expected that Pinot 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. We
> > are
> > > > committed to recruiting additional committers including non-salaried
> > > > developers.
> > > >
> > > > === Relationships with Other Apache Products ===
> > > >
> > > > As mentioned earlier, Pinot uses several Apache Projects such as
> Kafka
> > to
> > > > ingest data in real-time, Zookeeper and Helix for cluster management.
> > > Pinot
> > > > also uses Maven for build and release. We foresee adding support for
> > the
> > > > Parquet and ORC formats. Adding the ability to deploy on Yarn and
> Mesos
> > > > clusters is another interesting project we might pursue.
> > > >
> > > > === An Excessive Fascination with the Apache Brand ===
> > > >
> > > > While we respect the reputation of the Apache brand and have no
> doubts
> > > that
> > > > it will attract contributors and users, we believe ASF is the right
> > home
> > > > for Pinot to foster a great community that will lead to a better
> > outcome
> > > in
> > > > the long term.
> > > >
> > > > == Documentation ==
> > > >
> > > >  * Code: https://github.com/linkedin/pinot/
> > > >  * Documentation: https://github.com/linkedin/pinot/wiki
> > > >  * User group: https://groups.google.com/forum/#!forum/pinot_users
> > > >
> > > > == Initial Source ==
> > > >
> > > > The current Pinot codebase is hosted on Github and licensed under the
> > > > Apache License V2. The source tree is self contained and relies on
> > Maven
> > > as
> > > > its build and dependency resolution mechanism.
> > > >
> > > > == External Dependencies ==
> > > >
> > > > All dependencies in Pinot have licenses that are compatible with
> Apache
> > > > License V2, except for the org.json library, which will be removed
> > prior
> > > to
> > > > Apache incubation. The list below summarizes the external
> dependencies
> > of
> > > > Pinot grouped by license and ASF license category.
> > > >
> > > > Dependencies from the ASF Category A
> > > > === Apache License 2.0 ===
> > > >  * com.101tec:zkclient:0.7
> > > >  * com.alibaba:fastjson:1.1.24
> > > >  * com.clearspring.analytics:stream:2.7.0
> > > >  * com.fasterxml.jackson.core:jackson-annotations:2.8.0
> > > >  * com.fasterxml.jackson.core:jackson-core:2.8.0
> > > >  * com.fasterxml.jackson.core:jackson-databind:2.8.0
> > > >  * com.google.code.findbugs:jsr305:3.0.0
> > > >  * com.google.guava:guava:19
> > > >  * com.ning:async-http-client:1.9.21
> > > >  * com.yammer.metrics:metrics-core:2.2.0
> > > >  * commons-beanutils:commons-beanutils:1.8.3
> > > >  * commons-cli:commons-cli:1.2
> > > >  * commons-codec:commons-codec:1.6
> > > >  * commons-configuration:commons-configuration:1.6
> > > >  * commons-fileupload:commons-fileupload:1.2.2
> > > >  * commons-httpclient:commons-httpclient:3.1
> > > >  * commons-io:commons-io:2.1
> > > >  * commons-validator:commons-validator:1.4.0
> > > >  * io.netty:netty-all:4.1.4.Final
> > > >  * io.swagger:swagger-jaxrs:1.5.10
> > > >  * io.swagger:swagger-jersey2-jaxrs:1.5.10
> > > >  * it.unimi.dsi:fastutil:6.5.16
> > > >  * joda-time:joda-time:2
> > > >  * log4j:log4j:1.2.17
> > > >  * me.lemire.integercompression:JavaFastPFOR:0.0.13
> > > >  * nl.jqno.equalsverifier:equalsverifier:1.7.2
> > > >  * org.apache.avro:avro:1.7.6
> > > >  * org.apache.commons:commons-compress:1.9
> > > >  * org.apache.commons:commons-lang3:3.5
> > > >  * org.apache.commons:commons-math:2.1
> > > >  * org.apache.hadoop:hadoop-client:2.7.0
> > > >  * org.apache.hadoop:hadoop-common:2.7.0
> > > >  * org.apache.helix:helix-core:0.6.8
> > > >  * org.apache.httpcomponents:httpclient:4.1.3
> > > >  * org.apache.httpcomponents:httpclient:4.2.5
> > > >  * org.apache.httpcomponents:httpcore:4.2.5
> > > >  * org.apache.httpcomponents:httpmime:4.2.5
> > > >  * org.apache.kafka:kafka_2.10:0.9.0.1
> > > >  * org.apache.thrift:libthrift:0.9.1
> > > >  * org.apache.zookeeper:zookeeper:3.4.9
> > > >  * org.codehaus.jackson:jackson-core-asl:1.9.6
> > > >  * org.codehaus.jackson:jackson-mapper-asl:1.9.6
> > > >  * org.json:json:20080701
> > > >  * org.roaringbitmap:RoaringBitmap:0.5.10
> > > >  * org.testng:testng:6.0.1
> > > >  * org.twitter4j:twitter4j-core:4.0.3
> > > >  * org.webjars:swagger-ui:2.2.2
> > > >  * org.xerial.larray:larray:0.2.1
> > > >  * org.yaml:snakeyaml:1.16
> > > >  * xml-apis:xml-apis:1.0.b2
> > > > === Dual license (Apache License 2.0 + LGPL 2.1), using under the
> > Apache
> > > > License ===
> > > >  * org.codehaus.jackson:jackson-jaxrs:1.9.6
> > > >  * org.codehaus.jackson:jackson-xc:1.9.6
> > > > === BSD ===
> > > >  * com.jcabi:jcabi-log:0.17.1
> > > >  * org.antlr:antlr4-annotations:4.3
> > > >  * org.antlr:antlr4-runtime:4.3
> > > > === MIT ===
> > > >  * com.github.nkzawa:socket.io-client:0.5.1
> > > >  * org.mockito:mockito-core:2.10.0
> > > >  * org.slf4j:slf4j-api:1.7.7
> > > >  * org.slf4j:slf4j-log4j12:1.7.7
> > > >
> > > > === Dependencies from the ASF Category B ===
> > > > Dual license (CDDL 1.1 + GPL 2 w/ CPE), using under the CDDL
> > > >  * com.sun.jersey:jersey-client:1.19.2
> > > >  * javax.servlet:javax.servlet-api:3.0.1
> > > >  *
> org.glassfish.jersey.containers:jersey-container-grizzly2-http:2.23
> > > >  * org.glassfish.jersey.core:jersey-common:2.23
> > > >  * org.glassfish.jersey.core:jersey-server:2.23
> > > >  * org.glassfish.jersey.media:jersey-media-json-jackson:2.24
> > > >  * org.glassfish.jersey.media:jersey-media-multipart:2.23
> > > >
> > > > === Dependencies from the ASF Category X ===
> > > > JSON License
> > > >  * org.json:json:20080701 (to be removed before Apache incubation)
> > > >
> > > >
> > > > == Cryptography ==
> > > >
> > > > None
> > > >
> > > > == Required Resources ==
> > > >
> > > > === Mailing lists ===
> > > >
> > > >  * pinot-private (with moderated subscriptions)
> > > >  * pinot-user
> > > >  * pinot-dev
> > > >  * pinot-commits
> > > >
> > > > === Git repository ===
> > > >
> > > >  * git://git.apache.org/pinot
> > > >  * https://git-wip-us.apache.org/repos/asf/incubator-pinot.git
> > > >
> > > > === Issue Tracking ===
> > > >
> > > > A JIRA Issue tracker (PINOT)
> > > >
> > > > === Other Resources ===
> > > >
> > > > The existing code already has unit and integration tests and we use
> > > travis
> > > > to test the patch before committing it to master. We would like to
> have
> > > an
> > > > instance of Jenkins to achieve similar functionality.
> > > >
> > > > == Initial Committers ==
> > > >
> > > >  * Kishore Gopalakrishna
> > > >  * Ravi Aringunram
> > > >  * Jean-François Im
> > > >  * Mayank Shrivastava
> > > >  * Subbu Subramaniam
> > > >  * Adwait Tumbde
> > > >  * Xiaotian Jiang
> > > >  * Jennifer Dai
> > > >  * Seunghyun Lee
> > > >  * Xiang Fu
> > > >  * Dhaval Patel
> > > >  * Neha Pawar
> > > >  * Alex Pucher
> > > >  * Yen-Jung Chang
> > > >
> > > >
> > > >
> > > > == Affiliations  ==
> > > >
> > > >  * Kishore Gopalakrishna (LinkedIn)
> > > >  * Ravi Aringunram (LinkedIn)
> > > >  * Jean-François Im (LinkedIn)
> > > >  * Mayank Shrivastava (LinkedIn)
> > > >  * Subbu Subramaniam (LinkedIn)
> > > >  * Adwait Tumbde (LinkedIn)
> > > >  * Xiaotian Jiang (LinkedIn)
> > > >  * Jennifer Dai (LinkedIn)
> > > >  * Seunghyun Lee (LinkedIn)
> > > >  * Xiang Fu (Uber)
> > > >  * Dhaval Patel (Uber)
> > > >  * Neha Pawar (LinkedIn)
> > > >  * Alex Pucher (LinkedIn)
> > > >  * Yen-Jung Chang (LinkedIn)
> > > >  * Marcel Siegrist
> > > >
> > > > == Sponsors ==
> > > >
> > > > === Champion ===
> > > >
> > > >  * Olivier Lamy < olamy at apache dot org>
> > > >
> > > > === Nominated Mentors ===
> > > >
> > > >  * Olivier Lamy <olamy at apache dot org>
> > > >  * Kishore Gopalakrishna < kishoreg at apache dot org>
> > > >  *
> > > >
> > > > === Sponsoring Entity ===
> > > >
> > > > The Apache Incubator
> > > >
> > >
> >
> >
> > --
> > Olivier Lamy
> > http://twitter.com/olamy | http://linkedin.com/in/olamy
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message