Hi Timo, thanks for looking into this! Are you referring to the 4th argument in [1]?
Thanks, -Vasia. [1]: https://github.com/apache/flink/blob/master/ flink-libraries/flink-gelly/src/main/java/org/apache/ flink/graph/Graph.java#L506 On 18 November 2016 at 10:25, Timo Walther <twal...@apache.org> wrote: > I think I identified the problem. Input type inference can not be used > because of missing information. > > @Vasia: Why is the TypeExtractor in Graph. mapVertices(mapper) called > without information about the input type? Isn't the input of the > MapFunction known at this point? ( vertices.getType()) > > Am 17/11/16 um 20:24 schrieb otherwise777: > > The one that's currently in my github will give you the error, >> >> In my other file i made a really ugly workaround by adding the element in >> an >> ArrayList<K> as a single item. >> >> >> >> -- >> View this message in context: http://apache-flink-user-maili >> ng-list-archive.2336050.n4.nabble.com/Type-of-TypeVariable- >> K-in-class-could-not-be-determined-tp10173p10184.html >> Sent from the Apache Flink User Mailing List archive. mailing list >> archive at Nabble.com. >> >
