Scratch that. It does work with Java 7. I think Java 7 should be made mandatory??
On Thu, Oct 30, 2014 at 7:43 AM, Suneel Marthi <[email protected]> wrote: > I am using Java 7. This is from https://github.com/apache/incubator-flink, > was I looking in the wrong place ? > > > On Thu, Oct 30, 2014 at 5:40 AM, Stephan Ewen <[email protected]> wrote: > >> Hey Suneel! >> >> Which branch are you referring to? >> >> Also, which Java Version do you use? Java 6 (earlier versions) has some >> limitations to matching generic method signatures and cannot identify the >> correct overriding method. >> >> Stephan >> >> >> Am 30.10.2014 10:06 schrieb "Suneel Marthi" <[email protected]>: >> >> > Trying to build the project via 'mvn clean package', the build fails >> always >> > with the folllowing error: >> > >> > [ERROR] Failed to execute goal >> > org.apache.maven.plugins:maven-compiler-plugin:3.1:compile >> > (default-compile) on project flink-java: Compilation failure >> > [ERROR] >> > >> > >> /Users/smarthi/opensourceprojects/incubator-flink/flink-java/src/main/java/org/apache/flink/api/java/operators/CoGroupOperator.java:[56,8] >> > org.apache.flink.api.java.operators.CoGroupOperator is not abstract and >> > does not override abstract method >> > >> > >> translateToDataFlow(org.apache.flink.api.common.operators.Operator<IN1>,org.apache.flink.api.common.operators.Operator<IN2>) >> > in org.apache.flink.api.java.operators.TwoInputOperator >> > >> > >> > Am I missing something here? >> > >> > >
