Hi Ryan! Do you know where I need to configure Kryo for this? I already have spark.serializer=org.apache.spark.serializer.KryoSerializer in my SparkConf and I registered the class. Is there a different configuration setting for the state map keys?
Thanks! -Joey On Sun, Oct 9, 2016 at 10:58 PM, Shixiong(Ryan) Zhu <shixi...@databricks.com> wrote: > You can use Kryo. It also implements KryoSerializable which is supported by > Kryo. > > On Fri, Oct 7, 2016 at 11:39 AM, Joey Echeverria <j...@rocana.com> wrote: >> >> Looking at the source code for StateMap[1], which is used by >> JavaPairDStream#mapWithState(), it looks like state keys are >> serialized using an ObjectOutputStream. I couldn't find a reference to >> this restriction in the documentation. Did I miss that? >> >> Unless I'm mistaken, I'm guessing there isn't a way to use Kryo for >> this serialization? >> >> Thanks! >> >> -Joey >> >> [1] >> https://github.com/apache/spark/blob/master/streaming/src/main/scala/org/apache/spark/streaming/util/StateMap.scala#L251 >> >> --------------------------------------------------------------------- >> To unsubscribe e-mail: user-unsubscr...@spark.apache.org >> > -- -Joey --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
