This worked with java serialization.I am using 1.2.0 you are right if I use 1.2.1 or 1.3.0 this issue will not occur I will test this and let you know
On 15 April 2015 at 19:48, Imran Rashid <iras...@cloudera.com> wrote: > oh interesting. The suggested workaround is to wrap the result from > collectAsMap into another hashmap, you should try that: > > Map<Long, MatcherReleventData> matchData =RddForMarch.collectAsMap(); > Map<String, String> tmp = new HashMap<String, String>(matchData); > final Broadcast<Map<Long, MatcherReleventData>> dataMatchGlobal = > jsc.broadcast(tmp); > > Can you please clarify: > * Does it work w/ java serialization in the end? Or is this kryo only? > * which Spark version you are using? (one of the relevant bugs was fixed > in 1.2.1 and 1.3.0) > > > > On Wed, Apr 15, 2015 at 9:06 AM, Jeetendra Gangele <gangele...@gmail.com> > wrote: > >> 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. >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>>> >>>> >>> >> >> >> >> >
