FYI, Jing Zhao and I just have finished removing hadoop dependency from the
non-hadoop modules. We will continue working on the documentations.
Thanks.
Tsz-Wo
On 12/16/16, 4:27 PM, "Tsz Sze" <szets...@hortonworks.com> wrote:
+1 Ratis sounds great!
BTW, I am working on removing Apache Hadoop dependency (except for the
raft-hadoop module) and more documentations.
Thanks all for the feedbacks!
Regards,
Tsz-Wo
On 12/16/16, 2:33 AM, "Jitendra Pandey" <jiten...@hortonworks.com> wrote:
I am proposing to rename Concur to Ratis (Latin for Raft).
If this name is acceptable, I will start a voting thread.
https://wiki.apache.org/incubator/RatisProposal
Thanks everyone!
On 11/30/16, 11:01 AM, "Chris Nauroth" <cnaur...@apache.org> wrote:
>Responding to a few points in the thread:
>
>> Jitendra, So considering how strong of a community this is already
and
>>the
>> success of recent TLP direct projects, what goals do you have for
>> incubation? And why incubation over straight to TLP?
>
>As hinted by a few others, I would like to see the project's time in
the
>Incubator focus on establishing a repeatable release process (always
>tricky
>the first few times for a podling), providing sufficient documentation
for
>usage and contributor onboarding, and establishing community
interaction
>on
>the mailing lists. From my knowledge of straight-to-TLP projects, I
>believe those spun out of "refactoring" pieces of well-established
>projects
>into new TLPs, so the spin-offs to some degree were able to inherit
these
>pieces from being previously hosted in the larger project. In this
case,
>I
>prefer incubation, because Concur is not a spin-off and therefore still
>needs to establish these pieces for itself.
>
>> I think it sounds like an interesting proposal but wonders which
>> consumers (and potential developers) it is targeting - I wonder about
>> the strong link to Hortonworks and Hadoop -- is Concur relying on
>> Hadoop, Hadoop might use Concur, or can Concur be used with many
>> things, including Hadoop?
>
>Our goal is to provide a stand-alone library providing a RAFT
>implementation. Although Apache Hadoop ecosystem projects are
mentioned
>as
>one of the primary targeted use cases, we do not intend to constrain
it to
>usage only within the Hadoop ecosystem or tightly couple it to any
>particular vendor's distribution of the Hadoop ecosystem. I could
imagine
>it being viable for usage within pieces of Hadoop or in a proprietary
>distributed system that I work on at my day job.
>
>It is true that the Concur codebase currently has a Maven dependency on
>Hadoop. This was largely a matter of coding convenience to pick up
>helpful
>utilities for configuration management and networking. For those
>knowledgeable of Hadoop, I have listed all "org.apache.hadoop" imports
>below. You'll see that this is not tightly coupled to deep pieces of
>HDFS,
>YARN, etc., but instead more like helpful utilities. Whether or not
the
>Hadoop dependency is desirable long-term toward the goal of
"stand-alone
>library" is a question worthy of consideration for the Concur
community,
>though I see that as a technical decision point for the community, not
a
>factor for consideration of whether to accept the incubation proposal.
>
>
>
>org.apache.hadoop.classification.InterfaceAudience;
>org.apache.hadoop.classification.InterfaceStability;
>org.apache.hadoop.conf.Configuration;
>org.apache.hadoop.fs.ChecksumException;
>org.apache.hadoop.fs.CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_
>RETRIES_KEY;
>org.apache.hadoop.fs.CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_TIME
>OUT_KEY;
>org.apache.hadoop.fs.FileUtil;
>org.apache.hadoop.io.DataOutputOutputStream;
>org.apache.hadoop.io.IOUtils;
>org.apache.hadoop.io.MD5Hash;
>org.apache.hadoop.io.Writable;
>org.apache.hadoop.io.nativeio.NativeIO;
>org.apache.hadoop.io.nativeio.NativeIOException;
>org.apache.hadoop.io.retry.RetryPolicy;
>org.apache.hadoop.ipc.Client.ConnectionId;
>org.apache.hadoop.ipc.ProtobufRpcEngineShaded;
>org.apache.hadoop.ipc.ProtocolInfo;
>org.apache.hadoop.ipc.RPC.RpcInvoker;
>org.apache.hadoop.ipc.RPC;
>org.apache.hadoop.ipc.RemoteException;
>org.apache.hadoop.net.NetUtils;
>org.apache.hadoop.security.KerberosInfo;
>org.apache.hadoop.security.UserGroupInformation;
>org.apache.hadoop.security.token.SecretManager;
>org.apache.hadoop.security.token.TokenIdentifier;
>org.apache.hadoop.test.GenericTestUtils;
>org.apache.hadoop.util.Daemon;
>org.apache.hadoop.util.DataChecksum;
>org.apache.hadoop.util.ExitUtil;
>org.apache.hadoop.util.ProtoUtil;
>org.apache.hadoop.util.StringInterner;
>org.apache.hadoop.util.StringUtils;
>org.apache.hadoop.util.Time;
>org.apache.raft.shaded.org.apache.hadoop.ipc.protobuf.ProtobufRpcEnginePro
>tos.RequestHeaderProto;
>org.apache.raft.shaded.org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcR
>equestHeaderProto;
>org.apache.raft.shaded.org.apache.hadoop.ipc.protobuf.RpcHeaderProtos.RpcR
>esponseHeaderProto;
>
>--
>Chris Nauroth
>
>On Tue, Nov 29, 2016 at 2:59 PM, Jitendra Pandey
><jiten...@hortonworks.com>
>wrote:
>
>> Thanks for the feedback.
>> How does Ratis (Latin for raft) sound for the name? A quick search in
>> google doesn¹t show it is used. If this is acceptable, I will update
the
>> proposal.
>>
>> We are working on documentation for the user api's as well as the
>>design.
>>
>> We didn¹t consider TLP as the project is very new. We will focus on a
>> release cadence and community diversity to qualify for TLP.
>>
>> Thanks
>> jitendra
>>
>>
>> On 11/23/16, 6:19 AM, "Stian Soiland-Reyes" <st...@apache.org> wrote:
>>
>> >On 23 November 2016 at 11:40, Roman Shaposhnik
<ro...@shaposhnik.org>
>> >wrote:
>> >> FIWI: these were my thoughts exactly. In fact, for a second there
I
>> >>thought
>> >> that SAP was donating Concur codebase.
>> >> In the spirit of bikeshedding I propose Apache Thor (or Heyerdahl)
>>'cuz
>> >> you know: raft ;-)
>> >
>> >As Norwegian I should not really disagree on that name -- but Thor
is
>> >already the name of lots of things, including at least two EU
projecst
>> >https://project-thor.eu/ (Open Research interoperability)
>> >http://www.eu-thor.eu/ (Oceanography!)
>> >
>> >
>> >Apache Heyerdahl..?
>> >
>> >http://www.ssb.no/en/befolkning/statistikker/navn says:
>> >> There are 410 [Norwegians] with Heyerdahl as their surname
>> >
>> >(>200 meaning it is not a protected surname in .no :)
>> >
>> >And 111 businesses - just in Norway - several doing IT stuff:
>> >https://w2.brreg.no/enhet/sok/treffliste.jsp?navn=Heyerdahl
>> &orgform=0&fylk
>> >e=0&kommune=0
>> >
>> >
>> >But we can discuss the proposal even if it has to change its name -
>> >that's OK to sort in the very beginning (but is very preferably
>> >community-wise to agree before actually moving to the Incubator).
>> >
>> >
>> >I think it sounds like an interesting proposal but wonders which
>> >consumers (and potential developers) it is targeting - I wonder
about
>> >the strong link to Hortonworks and Hadoop -- is Concur relying on
>> >Hadoop, Hadoop might use Concur, or can Concur be used with many
>> >things, including Hadoop?
>> >
>> >
>> >I see https://github.com/hortonworks/concur is already using
>> >org.apache.raft (and before org.apache.hadoop.raft) as a package
name
>> >- I find this approach for proposals a bit concerning
trademark-wise;
>> >but then I didn't look closely if this started as a fork/pull
request
>> >for Hadoop or similar?
>> >
>> >--
>> >Stian Soiland-Reyes
>> >http://orcid.org/0000-0001-9842-9718
>> >
>>
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>> --
>> Chris Nauroth
>> <general-h...@incubator.apache.org>
>>
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