This looks like known issue? check this out http://apache-spark-user-list.1001560.n3.nabble.com/java-io-InvalidClassException-org-apache-spark-api-java-JavaUtils-SerializableMapWrapper-no-valid-cor-td20034.html
Can you please suggest any work around I am broad casting HashMap return from RDD.collectasMap(). On 15 April 2015 at 19:33, Imran Rashid <iras...@cloudera.com> wrote: > this is a really strange exception ... I'm especially surprised that it > doesn't work w/ java serialization. Do you think you could try to boil it > down to a minimal example? > > On Wed, Apr 15, 2015 at 8:58 AM, Jeetendra Gangele <gangele...@gmail.com> > wrote: > >> Yes Without Kryo it did work out.when I remove kryo registration it did >> worked out >> >> On 15 April 2015 at 19:24, Jeetendra Gangele <gangele...@gmail.com> >> wrote: >> >>> its not working with the combination of Broadcast. >>> Without Kyro also not working. >>> >>> >>> On 15 April 2015 at 19:20, Akhil Das <ak...@sigmoidanalytics.com> wrote: >>> >>>> Is it working without kryo? >>>> >>>> Thanks >>>> Best Regards >>>> >>>> On Wed, Apr 15, 2015 at 6:38 PM, Jeetendra Gangele < >>>> gangele...@gmail.com> wrote: >>>> >>>>> Hi All I am getting below exception while using Kyro serializable with >>>>> broadcast variable. I am broadcating a hasmap with below line. >>>>> >>>>> Map<Long, MatcherReleventData> matchData =RddForMarch.collectAsMap(); >>>>> final Broadcast<Map<Long, MatcherReleventData>> dataMatchGlobal = >>>>> jsc.broadcast(matchData); >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> 15/04/15 12:58:51 ERROR executor.Executor: Exception in task 0.3 in >>>>> stage 4.0 (TID 7) >>>>> java.io.IOException: java.lang.UnsupportedOperationException >>>>> at >>>>> org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1003) >>>>> at >>>>> org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164) >>>>> at >>>>> org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64) >>>>> at >>>>> org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64) >>>>> at >>>>> org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87) >>>>> at >>>>> com.insideview.yam.CompanyMatcher$4.call(CompanyMatcher.java:103) >>>>> at >>>>> com.insideview.yam.CompanyMatcher$4.call(CompanyMatcher.java:1) >>>>> at >>>>> org.apache.spark.api.java.JavaPairRDD$$anonfun$pairFunToScalaFun$1.apply(JavaPairRDD.scala:1002) >>>>> at >>>>> org.apache.spark.api.java.JavaPairRDD$$anonfun$pairFunToScalaFun$1.apply(JavaPairRDD.scala:1002) >>>>> at scala.collection.Iterator$$anon$11.next(Iterator.scala:328) >>>>> at >>>>> org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:204) >>>>> at >>>>> org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:58) >>>>> at >>>>> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68) >>>>> at >>>>> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) >>>>> at org.apache.spark.scheduler.Task.run(Task.scala:56) >>>>> at >>>>> org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >>>>> at java.lang.Thread.run(Thread.java:745) >>>>> Caused by: java.lang.UnsupportedOperationException >>>>> at java.util.AbstractMap.put(AbstractMap.java:203) >>>>> at >>>>> com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:135) >>>>> at >>>>> com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:17) >>>>> at >>>>> com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:729) >>>>> at >>>>> org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:142) >>>>> at >>>>> org.apache.spark.broadcast.TorrentBroadcast$.unBlockifyObject(TorrentBroadcast.scala:216) >>>>> at >>>>> org.apache.spark.broadcast.TorrentBroadcast$$anonfun$readBroadcastBlock$1.apply(TorrentBroadcast.scala:177) >>>>> at >>>>> org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1000) >>>>> ... 18 more >>>>> 15/04/15 12:58:51 INFO executor.CoarseGrainedExecutorBackend: Driver >>>>> commanded a shutdown >>>>> 15/04/15 12:58:51 INFO storage.MemoryStore: MemoryStore cleared >>>>> 15/04/15 12:58:51 INFO storage.BlockManager: BlockManager stopped >>>>> 15/04/15 12:58:51 INFO >>>>> remote.RemoteActorRefProvider$RemotingTerminator: Shutting down remote >>>>> daemon. >>>>> >>>>> >>>>> >>>> >>>> >>> >>> >>> >>> >> >> >> >> >
