What do you mean by "get a copy"? in writeObject I throw new RuntimeException(). This hangs the process forever waiting for the spark Job to complete (the main method never returns)
On Tue, Jan 28, 2014 at 9:55 AM, Andrew Ash <and...@andrewash.com> wrote: > Are you able to get a copy of the exception you refer to? > > > On Tue, Jan 28, 2014 at 2:26 AM, Ionized <ioni...@gmail.com> wrote: > >> I noticed that running the following code results in the process hanging >> forever waiting for the Job to complete. >> It seems the exception never propagates to the caller. >> >> Should a bug be filed on this? >> >> - Paul >> >> >> >> import java.io.IOException; >> import java.io.ObjectInputStream; >> import java.io.ObjectOutputStream; >> import java.io.Serializable; >> import java.util.ArrayList; >> import java.util.List; >> >> import org.apache.spark.api.java.JavaRDD; >> import org.apache.spark.api.java.JavaSparkContext; >> >> public class SparkSerializationTest { >> >> public static void main(String[] args) { >> JavaSparkContext context = new JavaSparkContext("local[3]", "test"); >> List<MyObject> list = new ArrayList<>(); >> list.add(new MyObject()); >> JavaRDD<MyObject> rdd = context.parallelize(list); >> rdd.saveAsObjectFile("/tmp/sparkserializationtest"); >> } >> >> private static final class MyObject implements Serializable { >> >> private static final long serialVersionUID = 1L; >> >> private void readObject(ObjectInputStream in) throws IOException, >> ClassNotFoundException { >> } >> >> private void writeObject(ObjectOutputStream out) throws IOException { >> throw new RuntimeException(); >> } >> >> } >> } >> >> >