also my Spark is 1.4 On Mon, Jun 29, 2015 at 9:02 AM, Arthur Chan <arthur.hk.c...@gmail.com> wrote:
> > > Hi, > > > line 99: model.trainOn(labeledStream) > > line 100: model.predictOn(labeledStream).print() > > line 101: ssc.start() > > line 102: ssc.awaitTermination() > > > Regards > > On Sun, Jun 28, 2015 at 10:53 PM, Ted Yu <yuzhih...@gmail.com> wrote: > >> Can you show us your code around line 100 ? >> >> Which Spark release are you compiling against ? >> >> Cheers >> >> On Sun, Jun 28, 2015 at 5:49 AM, Arthur Chan <arthur.hk.c...@gmail.com> >> wrote: >> >>> Hi, >>> >>> I am trying Spark with some sample programs, >>> >>> >>> In my code, the following items are imported: >>> >>> import >>> org.apache.spark.mllib.regression.{StreamingLinearRegressionWithSGD, >>> LabeledPoint} >>> >>> import >>> org.apache.spark.mllib.regression.{StreamingLinearRegressionWithSGD} >>> >>> import org.apache.spark.streaming.{Seconds, StreamingContext} >>> >>> import scala.util.Random >>> >>> I got following error: >>> >>> [error] StreamingModel.scala:100: type mismatch; >>> >>> [error] found : >>> org.apache.spark.streaming.dstream.DStream[org.apache.spark.mllib.regression.LabeledPoint] >>> >>> [error] required: >>> org.apache.spark.streaming.dstream.DStream[org.apache.spark.mllib.linalg.Vector] >>> >>> [error] model.predictOn(labeledStream).print() >>> >>> [error] ^ >>> >>> [error] one error found >>> >>> [error] (compile:compile) Compilation failed >>> >>> >>> Any idea? >>> >>> >>> Regards >>> >> >> >