Could you check the definition of the collect method in the DataSet.scala
file? Does it contain parentheses or not?
On Tue, Apr 14, 2015 at 3:48 PM, Felix Neutatz <neut...@googlemail.com>
wrote:
> I use the latest maven snapshot:
>
> <dependency>
> <groupId>org.apache.flink</groupId>
> <artifactId>flink-scala</artifactId>
> <version>0.9-SNAPSHOT</version>
> </dependency>
> <dependency>
> <groupId>org.apache.flink</groupId>
> <artifactId>flink-clients</artifactId>
> <version>0.9-SNAPSHOT</version>
> </dependency>
>
>
> 2015-04-14 15:45 GMT+02:00 Robert Metzger <rmetz...@apache.org>:
>
> > Hi,
> >
> > which version of Flink are you using?
> >
> > On Tue, Apr 14, 2015 at 3:36 PM, Felix Neutatz <neut...@googlemail.com>
> > wrote:
> >
> > > Hi,
> > >
> > > I want to run the following example:
> > >
> > > import org.apache.flink.api.scala._
> > >
> > > case class EdgeType(src: Int, target: Int)
> > >
> > > object Test {
> > > def main(args: Array[String]) {
> > > implicit val env = ExecutionEnvironment.getExecutionEnvironment
> > >
> > > val graphEdges = readEdges("edges.csv")
> > >
> > > graphEdges.collect()
> > > }
> > > def readEdges(file: String)(implicit env: ExecutionEnvironment) = {
> > > env.readCsvFile[EdgeType](file, "\n", "\t")
> > > }
> > > }
> > >
> > > But IntelliJ doesn't compile it and gives me the following explanation:
> > >
> > >
> > > Error:(31, 21) not enough arguments for method apply: (n: Int)EdgeType
> > > in trait BufferLike.
> > > Unspecified value parameter n.
> > > graphEdges.collect()
> > > ^
> > >
> > > Can anyone help me out here?
> > >
> > > Thanks,
> > >
> > > Felix
> > >
> >
>
