Re: Serve interactive queries from standby replicas

2017-10-10 Thread Matthias J. Sax
Thanks! On 10/9/17 1:27 PM, Stas Chizhov wrote: > Hi, > > I have created a ticker: https://issues.apache.org/jira/browse/KAFKA-6031 > > Best regards, > Stas. > > 2017-10-06 23:39 GMT+02:00 Guozhang Wang : > >> Hi Stas, >> >> Would you mind creating a JIRA for this functionality request so that

Re: Serve interactive queries from standby replicas

2017-10-09 Thread Stas Chizhov
Hi, I have created a ticker: https://issues.apache.org/jira/browse/KAFKA-6031 Best regards, Stas. 2017-10-06 23:39 GMT+02:00 Guozhang Wang : > Hi Stas, > > Would you mind creating a JIRA for this functionality request so that we > won't forget about it and drop on the floor? > > > Guozhang > >

Re: Serve interactive queries from standby replicas

2017-10-06 Thread Guozhang Wang
Hi Stas, Would you mind creating a JIRA for this functionality request so that we won't forget about it and drop on the floor? Guozhang On Fri, Oct 6, 2017 at 1:10 PM, Stas Chizhov wrote: > Thank you! > > I guess eventually consistent reads might be a reasonable trade off if you > can get abi

Re: Serve interactive queries from standby replicas

2017-10-06 Thread Stas Chizhov
Ok I see. Thanks again! fre 6 okt. 2017 kl. 22:13 skrev Matthias J. Sax : > >> I guess eventually consistent reads might be a reasonable trade off if > you > >> can get ability to serve reads without downtime in some cases. > > Agreed :) > > >> By the way standby replicas are just extra consumers

Re: Serve interactive queries from standby replicas

2017-10-06 Thread Matthias J. Sax
>> I guess eventually consistent reads might be a reasonable trade off if you >> can get ability to serve reads without downtime in some cases. Agreed :) >> By the way standby replicas are just extra consumers/processors of input >> topics? Or is there some custom protocol for sinking the state?

Re: Serve interactive queries from standby replicas

2017-10-06 Thread Stas Chizhov
Thank you! I guess eventually consistent reads might be a reasonable trade off if you can get ability to serve reads without downtime in some cases. By the way standby replicas are just extra consumers/processors of input topics? Or is there some custom protocol for sinking the state? fre 6 o

Re: Serve interactive queries from standby replicas

2017-10-06 Thread Matthias J. Sax
No, that is not possible. Note: standby replicas might "lag" behind the active store, and thus, you would get different results if querying standby replicas would be supported. We might add this functionality at some point though -- but there are no concrete plans atm. Contributions are always we

Re: Serve interactive queries from standby replicas

2017-10-06 Thread Damian Guy
Hi, No that isn't supported. Thanks, Damian On Fri, 6 Oct 2017 at 04:18 Stas Chizhov wrote: > Hi > > Is there a way to serve read read requests from standby replicas? > StreamsMeatadata does not seem to provide standby end points as far as I > can see. > > Thank you, > Stas >

Serve interactive queries from standby replicas

2017-10-06 Thread Stas Chizhov
Hi Is there a way to serve read read requests from standby replicas? StreamsMeatadata does not seem to provide standby end points as far as I can see. Thank you, Stas

Re: Interactive Queries

2016-11-28 Thread Alan Kash
Thanks All. On Mon, Nov 28, 2016 at 3:09 AM, Michael Noll wrote: > There are also some examples/demo applications at > https://github.com/confluentinc/examples that demonstrate the use of > interactive queries: > > - > https://github.com/confluentinc/examples/blob/3. >

Re: Interactive Queries

2016-11-28 Thread Michael Noll
There are also some examples/demo applications at https://github.com/confluentinc/examples that demonstrate the use of interactive queries: - https://github.com/confluentinc/examples/blob/3.1.x/kafka-streams/src/main/java/io/confluent/examples/streams/interactivequeries/kafkamusic

Re: Interactive Queries

2016-11-26 Thread David Garcia
I would start here: http://docs.confluent.io/3.1.0/streams/index.html On 11/26/16, 8:27 PM, "Alan Kash" wrote: Hi, New to Kafka land. I am looking into Interactive queries feature, which transforms Topics into Tables with history, neat ! 1. Wh

Interactive Queries

2016-11-26 Thread Alan Kash
Hi, New to Kafka land. I am looking into Interactive queries feature, which transforms Topics into Tables with history, neat ! 1. What kind of queries we can run on the store ? Point or Range ? 2. Is Indexing supported ? primary or seconday ? 3. Query language - SQL ? Custom Java Native Query