The Streaming OLAP feature comes with Kylin 2.x that is to be released this year. Document is limited at the moment. Watch related JIRAs if you want to track our progress. KYLIN-972 <https://issues.apache.org/jira/browse/KYLIN-972>
Storm + Kafka are just low level components and is far from a query engine that accepts ad-hoc queries [1]. While Kylin Streaming OLAP provides full SQL interface on historic and real-time data in seconds response time. [1] http://nguyentantrieu.info/blog/building-an-query-engine-for-time-series-data-using-redis-kafka-and-storm/ On Mon, Sep 14, 2015 at 4:28 PM, George Lu <[email protected]> wrote: > Hey all, > > Currently, storm and kafka can be used to achieve near real-time query. > Can you share any doc on how to use streaming in Kylin and how does Kylin > Streaming differs to Storm + Kafka? > > Thanks! > > George Lu > > On Mon, Sep 14, 2015 at 3:33 PM, Li Yang <[email protected]> wrote: > > > Streaming OLAP provides Near-Realtime analysis where data delay can be as > > short as a few minutes. > > > > Traditional daily build allows user to analyze yesterday's data. If > > increase the frequency to hourly, then user can analyze last hour's data. > > Further down the line, how about incremental build every 5 minutes from a > > streaming source? Then user can analyze data 5 minutes ago. That's > > Streaming OLAP! > > > > On Mon, Sep 14, 2015 at 12:43 AM, Henry Saputra <[email protected] > > > > wrote: > > > > > Hi Luke, > > > > > > Could you clarify again what is the streaming OLAP means here? > > > > > > By definition OLAP work with historical data. > > > > > > Maybe I missed it but was there any discussions or proposed design for > > it? > > > > > > Thanks, > > > > > > - Henry > > > > > > On Monday, August 3, 2015, Luke Han <[email protected]> wrote: > > > > > > > Hi Siddharth, > > > > Kylin's next majority release (0.8.x) will support Streaming OLAP > > > which > > > > will coming in Q4 since it still under development now, as Hongbin > > > > mentioned above. > > > > Could you please drop me a mail about your case? I would like to > > > > better understand your scenario to well manage coming features? > > > > > > > > Thanks. > > > > > > > > > > > > > > > > > > > > Best Regards! > > > > --------------------- > > > > > > > > Luke Han > > > > > > > > On Wed, Jul 29, 2015 at 2:08 PM, hongbin ma <[email protected] > > > > <javascript:;>> wrote: > > > > > > > > > For current 0.7 releases, you cannot. > > > > > > > > > > Real time data processing and querying will be added in 0.8 > release. > > It > > > > is > > > > > still under development and testing. We have achieved good progress > > on > > > > it, > > > > > please wait for announcements. > > > > > > > > > > On Wed, Jul 29, 2015 at 2:02 PM, Siddharth Ubale < > > > > > [email protected] <javascript:;>> wrote: > > > > > > > > > > > Hi , > > > > > > > > > > > > I would like to ask whether Kylin can be used as a real time > > querying > > > > > > system? > > > > > > The process of building a cube , makes it look like a batch > process > > > > after > > > > > > which the queries are with low latency.. however can > > > > > > We get a real time idea of what the OLAP system's state is at the > > > query > > > > > > instance? > > > > > > > > > > > > Thanks, > > > > > > Siddharth > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Regards, > > > > > > > > > > *Bin Mahone | 马洪宾* > > > > > Apache Kylin: http://kylin.io > > > > > Github: https://github.com/binmahone > > > > > > > > > > > > > > >
