I'm looking into it.
On Thu, Dec 11, 2014 at 10:48 AM, Maximilian Alber <[email protected]> wrote: > Hi Flinksters! > > I get some strange error. The compiler complains about an error inside a > function, but that function is not declared by my code. So I assume it is > not my bad.. > > The code (the alternative is just used to show that the error happens in > here...): > > // begin alternative ///////////////////// > //index_tmp neutralize > // end alternative /////////////////////// > > // begin error section /////////////////// > val index = index_tmp map {x: Vector => Tuple1(1)} sum 0 > > val center = X.filter(new RichFilterFunction[Vector](){ > var index: Int = 0 > //override def open(config: Configuration) = { > //val x: Tuple1[Int] = > getRuntimeContext.getBroadcastVariable("index").toList.head > //index = 0//x._1 > //} > def filter(x: Vector) = x.id == index > }).withBroadcastSet(index, "index") > > center neutralize > > The error: > > Error: The program execution failed: java.lang.Exception: The user defined > 'open()' method caused an exception: Repeated instantiation of serializer > failed. > at > org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:488) > at > org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:360) > at > org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:257) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.RuntimeException: Repeated instantiation of serializer > failed. > at > org.apache.flink.api.java.typeutils.runtime.RuntimeStatefulSerializerFactory.getSerializer(RuntimeStatefulSerializerFactory.java:102) > at > org.apache.flink.api.scala.operators.ScalaAggregateOperator$AggregatingUdf.open(ScalaAggregateOperator.java:275) > at > org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:33) > at > org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:484) > ... 3 more > Caused by: java.lang.ClassNotFoundException: > bumpboost.BumpBoost$$anon$87$$anon$88 > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:274) > at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:625) > at > org.apache.flink.util.InstantiationUtil$ClassLoaderObjectInputStream.resolveClass(InstantiationUtil.java:57) > at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1612) > at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1517) > at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1771) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1350) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.flink.util.InstantiationUtil.deserializeObject(InstantiationUtil.java:274) > at > org.apache.flink.api.java.typeutils.runtime.RuntimeStatefulSerializerFactory.getSerializer(RuntimeStatefulSerializerFactory.java:100) > ... 6 more > > > I append the source code, jar and the input files. > > May call it with these params(exchange in_file, random_file, > width_candidates_file): > > 'run', '-v', 'bump_boost-0.1.jar', '-c', 'bumpboost.Job', > 'in_file=/tmp/tmpKd0Pq0', 'out_file=/tmp/tmpDq6EqG', > 'random_file=/tmp/tmpZWiEdt', 'dimensions=1', 'N=100', > 'width_candidates_file=/tmp/tmpcLVUeQ', 'N_width_candidates=50', > 'iterations=30', 'multi_bump_boost=0', 'gradient_descent_iterations=30', > 'cache=False', 'start_width=1.0', 'min_width=-4', 'max_width=6', > 'min_width_update=1e-08', 'max_width_update=10' > > Cheers > Max
