Sounds good Karthik :) Yeah the data model is close to relational, without the relations and many features are currently missing like indexing.
Keep us posted if there's anything we can do on the Kudu side to make your life easier. Thanks, J-D On Fri, Jul 1, 2016 at 4:20 AM, Karthik Prasad Manchala < karthikp.manch...@impetus.co.in> wrote: > Thanks for sharing J-D, > > > Since Kudu's data model is very close to relational databases, using Kudu > with Object Mappers would be very effective for some usecases. > > > Kundera supports Polyglot persistence > <https://github.com/impetus-opensource/Kundera/wiki/Polyglot-Persistence> > out-of-the box, which allows usage and querying on more than one databases > (ex.. Kudu + Cassandra) with the simple JPA interface. > > > Kundera also supports indexing of column data on elasticsearch for > extensive querying, just with little configuration changes. Using this one > can get the advantage of complex querying on any datastore. > > > In addition, all the other advantages/disadvantages of a typical Object > Mapper. > > > Best, > > Karthik > ------------------------------ > *From:* Jean-Daniel Cryans <jdcry...@apache.org> > *Sent:* 30 June 2016 20:49 > *To:* user@kudu.incubator.apache.org > *Cc:* kundera > *Subject:* Re: Kundera - JPA compliant Object Datastore Mapper for Kudu > > Cool, great to hear, Karthik :) > > We do need some sort of roadmap on the website/wiki/or just as a list of > jiras with tags. Right now we've been mostly executing on this: > http://mail-archives.apache.org/mod_mbox/kudu-dev/201602.mbox/%3ccagptdncmbwwx8p+ygkzhfl2xcmktscu-rhlcqfsns1uvsbr...@mail.gmail.com%3E > > We currently don't recommend running Kudu in production, so you won't find > many instances of it. This will change with 1.0 as described in the link > above. You can still find some companies using Kudu, for example Xiaomi's > use case is described from slide #13 in this deck: > http://www.slideshare.net/cloudera/apache-kudu-incubating-new-hadoop-storage-for-fast-analytics-on-fast-data-by-todd-lipcon-software-engineer-cloudera-kudu-founder > > As for insights on using Kudu with Object Mappers, you tell me :) I think > one thing missing that'll make it even more powerful would be to have > nested types support in Kudu. There's a jira for it but no one's working on > it: https://is <https://issues.apache.org/jira/browse/KUDU-1261> > thesues.apache.org/jira/browse/KUDU-1261 > <https://issues.apache.org/jira/browse/KUDU-1261> > > Cheers, > > J-D > > On Thu, Jun 30, 2016 at 1:48 AM, Karthik Prasad Manchala < > karthikp.manch...@impetus.co.in> wrote: > >> Hi J-D, >> >> >> I have positive feedback on Kudu's API. I can say it is one of the >> easiest APIs I have used till date. >> >> >> There are no such weird things that I noticed but I did not come across >> any road map of Kudu for the features to be planned. It would be >> amazing to know. >> >> >> Also, I was wondering if you could share any instances where Kudu >> is being used in production? And some insights on using Kudu with an Object >> Mapper tool like Kundera? >> >> >> Thanks, >> >> Karthik. >> ------------------------------ >> *From:* Jean-Daniel Cryans <jdcry...@apache.org> >> *Sent:* 29 June 2016 22:40 >> *To:* user@kudu.incubator.apache.org >> *Subject:* Re: Kundera - JPA compliant Object Datastore Mapper for Kudu >> >> Hi Karthik! >> >> Thanks for sharing this. >> >> I see that you've written most of the code so I wonder, do you have any >> feedback on Kudu's APIs? Any weird things you noticed? Any gotchas? >> >> We're getting close to 1.0, so we still have some time to make >> (potentially breaking) changes. >> >> Thanks! >> >> J-D >> >> On Wed, Jun 29, 2016 at 3:48 AM, Karthik Prasad Manchala < >> karthikp.manch...@impetus.co.in> wrote: >> >>> Hi all, >>> >>> >>> Kundera <https://github.com/impetus-opensource/Kundera> being one of >>> the most popular JPA provider for NoSql datastores has added support for >>> basic CRUD operations and Select queries on Kudu. Please feel free to >>> explore more using the below link. >>> >>> >>> - https://github.com/impetus-opensource/Kundera/wiki/Kundera-with-Kudu >>> >>> >>> Thanks and regards, >>> >>> Team Kundera. >>> >>> ------------------------------ >>> >>> >>> >>> >>> >>> >>> NOTE: This message may contain information that is confidential, >>> proprietary, privileged or otherwise protected by law. The message is >>> intended solely for the named addressee. If received in error, please >>> destroy and notify the sender. Any use of this email is prohibited when >>> received in error. Impetus does not represent, warrant and/or guarantee, >>> that the integrity of this communication has been maintained nor that the >>> communication is free of errors, virus, interception or interference. >>> >> >> >> ------------------------------ >> >> >> >> >> >> >> NOTE: This message may contain information that is confidential, >> proprietary, privileged or otherwise protected by law. The message is >> intended solely for the named addressee. If received in error, please >> destroy and notify the sender. Any use of this email is prohibited when >> received in error. Impetus does not represent, warrant and/or guarantee, >> that the integrity of this communication has been maintained nor that the >> communication is free of errors, virus, interception or interference. >> > > > ------------------------------ > > > > > > > NOTE: This message may contain information that is confidential, > proprietary, privileged or otherwise protected by law. The message is > intended solely for the named addressee. If received in error, please > destroy and notify the sender. Any use of this email is prohibited when > received in error. Impetus does not represent, warrant and/or guarantee, > that the integrity of this communication has been maintained nor that the > communication is free of errors, virus, interception or interference. >
