Pls see the thread "WSO2 CEP/Siddhi Storm Integration" in the same list. I have done initial Siddhi Bolt for Storm. Any feedback is welcome.
--Srinath On Tue, Nov 26, 2013 at 8:14 AM, Srinath Perera <[email protected]> wrote: > Hi Jaime, > > In my opinion, both Kafka and Strom plugins are useful as these two shoot > for different usecases. > > CEP generally goes for very high throughput (> 100K events/sec) scenarios, > where goal is keeping up. For example, they would not do things like > transactions. Kafka support for WSO2 CEP/Siddhi would play in to this. > > One the other hand, stream processing goes bit slowly, but > provide guarantees like no event was lost. (e.g. it can process batch of > events as a transaction). Storm plugin will play into this. > > --Srinath > > > > > On Fri, Nov 22, 2013 at 12:18 PM, Jaime Nebrera < > [email protected]> wrote: > >> Hi both, >> >> Sorry my wording was not the best (you know I'm Spaniards ;) Let me put >> it other way >> >> Yes, I'm aware WSO2 includes features you can call CEP due to Shiddi >> while the others don't >> >> As you say they are more stream processing engines, but at least to the >> point I'm aware they are quite "raw" and need quite a lot of coding to get >> results >> >> On the other hand, they are inherently distributed and designed to scale. >> When you go to Big Data events or webinars or read papers most of the time >> you see them named but very few name WSO2 >> >> Just as an example, SAMOA project for distributed stream data mining has >> a plugin for Storm and another for S4 and they are working for Samza, but >> WSO2? They don't even list it >> >> As for our case, one of our students has added Apache Kafka compatibility >> to WSO2, but we are doubting if it would be better to add Shiddi to Storm >> instead >> >> That's why I'm asking >> >> Regards >> >> Jaime Nebrera - ENEO Tecnología >> Sent with mobile, sorry for typos >> El 22/11/2013 03:32, "Srinath Perera" <[email protected]> escribió: >> >> Hi Jaime, >>> >>> Strom is not strictly a CEP engine, rather a stream processing engine. >>> See >>> >>> >>> http://www.tibco.com/blog/2009/08/21/cep-versus-esp-an-essay-or-maybe-a-rant/and >>> *The >>> “inventor” of the term CEP, David Luckham, provides an excellent >>> differentiation on his web site >>> <http://complexevents.com/2006/08/01/what%E2%80%99s-the-difference-between-esp-and-cep/>.* >>> >>> *Of course there is overlap, and for some usecases, you can use either. >>> For some CEP is better and vice versa. * >>> >>> * In general, with stream processing, you are free to write your >>> operators vs. CEP provides a pretty powerful language. CEP is very powerful >>> on temporal operators like windows, event patters (event A followed by >>> three events of B) kind of scenarios. * >>> >>> *--Srinath* >>> >>> >>> >>> On Fri, Nov 22, 2013 at 3:32 AM, Samisa Abeysinghe <[email protected]>wrote: >>> >>>> I do not think we have a one to one comparison. But WSO2's key strength >>>> is ability to scale, among other things such as being part of a >>>> comprehensive platform of middleware. >>>> >>>> See: >>>> http://srinathsview.blogspot.com/2012/05/how-to-scale-complex-event-processing.html >>>> on >>>> scale. >>>> >>>> Thanks, >>>> Samisa... >>>> >>>> >>>> Samisa Abeysinghe >>>> >>>> Vice President Training >>>> >>>> WSO2 Inc. >>>> http://wso2.com >>>> >>>> >>>> >>>> On Thu, Nov 21, 2013 at 1:58 AM, Jaime Nebrera < >>>> [email protected]> wrote: >>>> >>>>> Hi all, >>>>> >>>>> When searching in the net, most references point to either Storm or S4 >>>>> and now Samza for CEP. >>>>> >>>>> May I ask if somebody has done any comparison / benchmark of WSO2 vs >>>>> them? >>>>> >>>>> Regards >>>>> >>>>> Jaime Nebrera - ENEO Tecnología >>>>> Sent with mobile, sorry for typos >>>>> >>>>> _______________________________________________ >>>>> Architecture mailing list >>>>> [email protected] >>>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Architecture mailing list >>>> [email protected] >>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>> >>>> >>> >>> >>> -- >>> ============================ >>> Srinath Perera, Ph.D. >>> http://people.apache.org/~hemapani/ >>> http://srinathsview.blogspot.com/ >>> >>> _______________________________________________ >>> Architecture mailing list >>> [email protected] >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > ============================ > Srinath Perera, Ph.D. > Director, Research, WSO2 Inc. > Visiting Faculty, University of Moratuwa > Member, Apache Software Foundation > Research Scientist, Lanka Software Foundation > Blog: http://srinathsview.blogspot.com/ > Photos: http://www.flickr.com/photos/hemapani/ > Phone: 0772360902 > -- ============================ Srinath Perera, Ph.D. Director, Research, WSO2 Inc. Visiting Faculty, University of Moratuwa Member, Apache Software Foundation Research Scientist, Lanka Software Foundation Blog: http://srinathsview.blogspot.com/ Photos: http://www.flickr.com/photos/hemapani/ Phone: 0772360902
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