Hi, For what extent that query grammar would get implemented. Is it possible to filter values from streams. ( ie - stream1.property1 > "value1" ) ?
On Fri, Jul 26, 2013 at 11:44 AM, Inosh Goonewardena <[email protected]> wrote: > Hi Hasitha, > > This a only a read only view. U may have a valid point about data removal. > But we have to discuss about that matter. > > > > On Fri, Jul 26, 2013 at 5:25 AM, Hasitha Hiranya <[email protected]>wrote: > >> Hi, >> >> +1 for new event search UI. It brings flexibility. >> Is this a "read-only" view? What if somebody want to do a query and >> remove all the data found? Is it not valid a use-case? >> >> Thanks >> >> >> On Thu, Jul 25, 2013 at 7:23 PM, Inosh Goonewardena <[email protected]>wrote: >> >>> I have attached modified mock screens. Appreciate your feedbacks >>> >>> >>> On Thu, Jul 25, 2013 at 5:41 PM, Srinath Perera <[email protected]>wrote: >>> >>>> 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 >>>> >>> >>> >>> >>> -- >>> Regards, >>> >>> Inosh Goonewardena >>> Associate Technical Lead- WSO2 Inc. >>> Mobile: +94779966317 >>> >>> _______________________________________________ >>> Architecture mailing list >>> [email protected] >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> >> >> -- >> *Hasitha Abeykoon* >> >> Software Engineer; WSO2, Inc.; http://wso2.com >> *cell:* *+94 719363063* >> *blog: **abeykoon.blogspot.com* <http://abeykoon.blogspot.com>* * >> * >> * >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > Regards, > > Inosh Goonewardena > Associate Technical Lead- WSO2 Inc. > Mobile: +94779966317 > > _______________________________________________ > Architecture mailing list > [email protected] > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- Malith Dhanushka Engineer - Data Technologies *WSO2, Inc. : wso2.com* *Mobile* : +94 716 506 693
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