Using TestSQLContext from multiple tests leads to:
SparkException: : Task not serializable
ERROR ContextCleaner: Error cleaning broadcast 10
java.lang.NullPointerException
at
org.apache.spark.broadcast.TorrentBroadcast$.unpersist(TorrentBroadcast.scala:246)
at
Is it possible that you are starting more than one SparkContext in a single
JVM with out stopping previous ones? I'd try testing with Spark 1.2, which
will throw an exception in this case.
On Mon, Dec 15, 2014 at 8:48 AM, Marius Soutier mps@gmail.com wrote:
Hi,
I’m seeing strange, random
Ok, maybe these test versions will help me then. I’ll check it out.
On 15.12.2014, at 22:33, Michael Armbrust mich...@databricks.com wrote:
Using a single SparkContext should not cause this problem. In the SQL tests
we use TestSQLContext and TestHive which are global singletons for all of
