Adding user@flink (was accidentally omitted previously) On Fri, Jan 29, 2021 at 5:18 PM Igal Shilman <i...@ververica.com> wrote:
> Hi Jan, > > Glad to hear that 3.71 and 3.3.0 works for you. You can still include > protobuf in your project, but the version needs to be compatible with > what you will find at runtime. Hopefully we will manage to shade protobuf > for the next release, and it will not be an issue anymore. > > Good luck! > Igal. > > > On Fri, Jan 29, 2021 at 3:39 PM Jan Brusch <jan.bru...@neuland-bfi.de> > wrote: > >> Hi Igal, >> >> thanks for your reply! Your explanation makes complete sense. >> >> Protobuf 3.7.1 is totally fine, as is 3.3.0 by the way, I just found the >> behaviour of flink odd. >> >> That means we shouldn't explictly import protobuf via the pom.xml in >> statefun projects? >> >> >> Best regards and a nice weekend >> >> Jan >> >> >> On 29.01.21 13:40, Igal Shilman wrote: >> >> Hi Jan, >> >> I'm assuming you are using the embedded SDK. (for remote functions it >> shouldn't matter) >> Currently we use protobuf 3.7.1 for the embedded SDK, and if you are >> using a different version of protobuf-java, then >> having both of them in the Java classpath at runtime explains the strange >> behaviour you are referring to. >> >> We are exploring ways to shade Protobuf for the next release of StateFun, >> and thus eliminating issues like this. >> >> Is using 3.7.1 an option for you? >> >> Thanks, >> Igal. >> >> On Thu, Jan 28, 2021 at 11:14 PM Jan Brusch <jan.bru...@neuland-bfi.de> >> wrote: >> >>> Hi, >>> >>> I have a bit of a strange problem: I can't get a Statefun Application to >>> Compile or Run (Depending on the exact Protobuf version) with a Protobuf >>> version newer than 3.3.0. I have had this problem over multiple project >>> setups and multiple versions of Flink Statefun with Java8. >>> >>> Protobuf 3.3.0 works fine and all, but it does seem a bit odd... >>> >>> >>> The most common error behaviour is a successful maven build and the >>> following Runtime Error on Startup: >>> >>> java.lang.NoClassDefFoundError: >>> com/google/protobuf/GeneratedMessageV3$UnusedPrivateParameter >>> >>> >>> Does anyone else have this Problem or found a solution for this in the >>> past? >>> >>> >>> Best regards >>> >>> Jan >>> >>> .... >>> >>> >>> >>> -- >>> neuland – Büro für Informatik GmbH >>> Konsul-Smidt-Str. 8g, 28217 Bremen >>> >>> Telefon (0421) 380107 57 >>> Fax (0421) 380107 99 >>> https://www.neuland-bfi.de >>> >>> https://twitter.com/neuland >>> https://facebook.com/neulandbfi >>> https://xing.com/company/neulandbfi >>> >>> >>> Geschäftsführer: Thomas Gebauer, Jan Zander >>> Registergericht: Amtsgericht Bremen, HRB 23395 HB >>> USt-ID. DE 246585501 >>> >>> -- >> neuland – Büro für Informatik GmbH >> Konsul-Smidt-Str. 8g, 28217 Bremen >> >> Telefon (0421) 380107 57 >> Fax (0421) 380107 99https://www.neuland-bfi.de >> https://twitter.com/neulandhttps://facebook.com/neulandbfihttps://xing.com/company/neulandbfi >> >> >> Geschäftsführer: Thomas Gebauer, Jan Zander >> Registergericht: Amtsgericht Bremen, HRB 23395 HB >> USt-ID. DE 246585501 >> >>
