Hi Dinesh, Yes, I also agree with Sajith. We can do it in an execution plan and then persist the resulting stream.
Best On Thu, Aug 11, 2016 at 12:13 AM, Dinesh J Weerakkody <[email protected]> wrote: > Hi Sajith, > Thanks for quick response. I'll try this. > > Thanks > > *Dinesh J. Weerakkody* > Senior Software Engineer > WSO2 Inc. > lean | enterprise | middleware > M : +94 727 868676 | E : [email protected] | W : www.wso2.com > > On Wed, Aug 10, 2016 at 2:19 PM, Sajith Ravindra <[email protected]> wrote: > >> Hi Dinesh, >> >> I'm afraid you can't do that in the event receiver itself. Event >> receivers will pass all the events for processing without doing any >> filtering. >> >> You can do this with a simple Execution plan. Please refer[1] on the >> regex extension for siddhi. >> >> [1] - https://docs.wso2.com/display/CEP420/Siddhi+Extensions#Siddh >> iExtensions-regexregex >> >> Thanks >> *,Sajith Ravindra* >> Senior Software Engineer >> WSO2 Inc.; http://wso2.com >> lean.enterprise.middleware >> >> mobile: +94 77 2273550 >> blog: http://sajithr.blogspot.com/ >> <http://lk.linkedin.com/pub/shani-ranasinghe/34/111/ab> >> >> On Wed, Aug 10, 2016 at 11:30 PM, Dinesh J Weerakkody <[email protected]> >> wrote: >> >>> Hi, >>> >>> Is it possible to validate the incoming data stream values in DAS? for >>> example let's say I have a stream which has date as a attribute. I need to >>> validate the date format with a regex and ignore the event if the format >>> doesn't match. Can we do something like this in WSO2 DAS event receivers? >>> >>> Thanks >>> >>> *Dinesh J. Weerakkody* >>> Senior Software Engineer >>> WSO2 Inc. >>> lean | enterprise | middleware >>> M : +94 727 868676 | E : [email protected] | W : www.wso2.com >>> >>> _______________________________________________ >>> Dev mailing list >>> [email protected] >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Niranda Perera* Software Engineer, WSO2 Inc. Mobile: +94-71-554-8430 Twitter: @n1r44 <https://twitter.com/N1R44> https://pythagoreanscript.wordpress.com/
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