Hi Vimalanathan, You can throw a QueryCreationException if the erroneous conditions are checked at the time of query creation. Make sure you throw the exception with context information. Some other exceptions you can use can be found at [1].
[1] https://github.com/wso2-dev/siddhi/tree/master/modules/siddhi-core/src/main/java/org/wso2/siddhi/core/exception Thanks On Tue, Oct 14, 2014 at 1:22 PM, Vimalanathan Rajeevan <[email protected]> wrote: > We are writing Siddhi extensions for a training project "Adding Sketching > algorithms for CEP operators" [1]. There we are implementing a Siddhi > window for Top-K selection algorithm implementation. There was a > requirement to handle the Exception thrown by stream-lib (Java library used > for Top-K algorithm) as well as to throw Exceptions manually when certain > conditions occur in window class. What is the standard way of handling > exceptions in Siddhi windows? I guess, Exceptions should be caught and a > general Exception should be thrown. If so, What is the general Exception > type should be thrown? > > [1] - https://redmine.wso2.com/issues/2884 > -- > Best Regards, > V.Rajeevan > Software Engineer, > WSO2 Inc. :http://wso2.com > > Mobile : +94 773090875 > Email : [email protected] > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Thanks & Regards,Sachini JayasekaraSoftware Engineer; **WSO2 Inc. * *lean . enterprise . middleware | http://wso2.com <http://wso2.com> *
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