ah sorry :) --Srinath
On Thu, Jul 25, 2013 at 5:40 PM, Anjana Fernando <[email protected]> wrote: > Hi Srinath, > > I think we got the term "ordering" confused here :) .. I wasn't really > talking about temporal ordering of the events there (I think we can ignore > that for the initial version of search) .. I was mentioning how we properly > give the ordering of the conditions there .. as in the "and", "or" > operators .. like we can say "A and B or C", where by usual operator > precedence it'll be (A and B) or C .. but we may also want to give > something like "A and (B or C)" .. I was just mentioning the syntax we will > need to show the mentioned behavior, we can't do it in a simple way in an > UI. > > Cheers, > Anjana. > > > On Thu, Jul 25, 2013 at 5:27 PM, Srinath Perera <[email protected]> wrote: > >> Hi Anjana, >> >> For example, stream1.prop1="1" -> stream2.prop1="1" to show the ordering >> (note the arrow). >> >> Actually, this is the CEP event pattern format ( >> http://wso2.com/library/articles/2013/06/understanding-siddhi-powers-wso2-cep-2x, >> see sequence). >> IMHO, if we need to show temporal ordering, CEP has the format. May be >> there is room to improve, but in which case we fix both. >> >> Sinthuja, the model we give to end users is EventStreams. IMHO, it is >> best to let him search thinking event steam instead of row Cassandra. >> >> --Srinath >> >> >> >> >> >> On Thu, Jul 25, 2013 at 4:30 PM, Anjana Fernando <[email protected]> wrote: >> >>> Hi, >>> >>> In the search, the part where we give the conditions, this approach >>> doesn't handle the ordering of the conditions, like (stream1.prop1="1" or >>> stream2.prop2="2") and (stream1.prop3="3") kind of a scenario. So how about >>> having a simple search query format instead and just give a search text >>> field to do the queries? .. I guess we can use a format like the one I just >>> mentioned for the earlier example. >>> >>> Cheers, >>> Anjana. >>> >>> >>> On Thu, Jul 25, 2013 at 4:03 PM, Srinath Perera <[email protected]>wrote: >>> >>>> 1) For Event search, user need to pick an stream, then he can search. >>>> Given we have activity search I think that would do. >>>> >>>> 2) For activity search, this only handle a small subset. One activity >>>> might have events from many streams. We define property search to match if >>>> at least one event in an activity matches the given condition (e.g. >>>> property). If user need more complex ones (e.g. temporal conditions) they >>>> should define and KPI. >>>> >>>> --Srinath >>>> >>>> >>>> On Thu, Jul 25, 2013 at 3:54 PM, Inosh Goonewardena <[email protected]>wrote: >>>> >>>>> Hi, >>>>> >>>>> We had a few discussion sessions with Srinath about BAM events search >>>>> and activity search. >>>>> >>>>> Herewith I have attached mock up screens on how the search UIs will be >>>>> like. Any feedback is appreciated. >>>>> >>>>> -- >>>>> Regards, >>>>> >>>>> Inosh Goonewardena >>>>> Associate Technical Lead- WSO2 Inc. >>>>> Mobile: +94779966317 >>>>> >>>> >>>> >>>> >>>> -- >>>> ============================ >>>> Srinath Perera, Ph.D. >>>> http://people.apache.org/~hemapani/ >>>> http://srinathsview.blogspot.com/ >>>> >>> >>> >>> >>> -- >>> *Anjana Fernando* >>> Technical Lead >>> WSO2 Inc. | http://wso2.com >>> lean . enterprise . middleware >>> >> >> >> >> -- >> ============================ >> 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 >> > > > > -- > *Anjana Fernando* > Technical Lead > WSO2 Inc. | http://wso2.com > lean . enterprise . middleware > -- ============================ 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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