> > +1. I think building a proper jar with the correct dependencies would be > good since that way we can use the latest version of Kafka. WDYT? > > I think we need to do this and provide the jar as this effectively prevents DAS from being used with newer versions of Kafka.
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 Mon, Jun 6, 2016 at 12:47 AM, Lasantha Fernando <lasan...@wso2.com> wrote: > > On 5 June 2016 at 23:52, Mohanadarshan Vivekanandalingam <mo...@wso2.com> > wrote: > >> >> >> On Sun, Jun 5, 2016 at 11:33 PM, Sajith Ravindra <saji...@wso2.com> >> wrote: >> >>> It seems Spark has a dependency on scala-library_2.10.4 and this jar is >>> already included in DAS pack, therefore copying scala-library-2.11.7.jar >>> as per the documentation will lead to a conflict. I tested deleting >>> ./repository/components/plugins/org.scala-lang.scala-library_2.10.4.v20140209-180020-VFINAL-b66a39653b.jar >>> in DAS pack and it fixes the above error. But it give a NoClassDefFound >>> error in startup. >>> >>> AFAIU there's no straightforward way to workaround this issue as it >>> requires to two different versions of the same .jar other than upgrading >>> the Spark scla-library dependency. >>> >> >> Yes, @Charith you have few options.. >> >> 1) Build a single jar/bundle by wrapping necessary dependencies and use. >> > > +1. I think building a proper jar with the correct dependencies would be > good since that way we can use the latest version of Kafka. WDYT? > > Also, @Charitha, can you try putting the scala-library to dropins instead > of lib. From looking at the jar, it already has an OSGi manifest file, so > no need to OSGify it again. Did we try starting the server without putting > the scala-library-2.11.7.jar at all? Anyway, since this is an OSGi binding > issue, there might be some non-standard bundle combinations that can get it > to work. But that wouldn't be a clean solution I think. > > Thanks, > Lasantha > > >> 2) Try with Kafka 2.10-0.8.1.1 server >> >> >>> >>> P.S : @Charith if this is for the sake of testing you can use CEP as it >>> has not scala-libarary dependency. >>> >> >> >> >> -- >> *V. Mohanadarshan* >> *Associate Tech Lead,* >> *Data Technologies Team,* >> *WSO2, Inc. http://wso2.com <http://wso2.com> * >> *lean.enterprise.middleware.* >> >> email: mo...@wso2.com >> phone:(+94) 771117673 >> >> _______________________________________________ >> Dev mailing list >> Dev@wso2.org >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > *Lasantha Fernando* > Senior Software Engineer - Data Technologies Team > WSO2 Inc. http://wso2.com > > email: lasan...@wso2.com > mobile: (+94) 71 5247551 >
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