[ https://issues.apache.org/jira/browse/KYLIN-3714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chao Long reassigned KYLIN-3714: -------------------------------- Assignee: Chao Long (was: Lijun Cao) > com.esotericsoftware.kryo.KryoException: java.lang.IllegalArgumentException: > Class is not registered: scala.reflect.ManifestFactory$$anon$2 > ------------------------------------------------------------------------------------------------------------------------------------------- > > Key: KYLIN-3714 > URL: https://issues.apache.org/jira/browse/KYLIN-3714 > Project: Kylin > Issue Type: Bug > Components: Job Engine > Affects Versions: v2.5.1 > Environment: kylin2.5.1 > spark2.1.2 > Reporter: wangxianbin > Assignee: Chao Long > Priority: Major > Attachments: Class is not registered.png > > > Class is not registered in step "Extract Fact Table Distinct Columns", when > use spark as build engine, error as follow: > com.esotericsoftware.kryo.KryoException: java.lang.IllegalArgumentException: > Class is not registered: scala.reflect.ManifestFactory$$anon$2 Note: To > register this class use: > kryo.register(scala.reflect.ManifestFactory$$anon$2.class); Serialization > trace: evidence$1 (org.apache.spark.util.collection.CompactBuffer) at > com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:101) > at > com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) > at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at > org.apache.spark.serializer.KryoSerializationStream.writeObject(KryoSerializer.scala:207) > at > org.apache.spark.serializer.SerializationStream.writeValue(Serializer.scala:135) > at > org.apache.spark.storage.DiskBlockObjectWriter.write(DiskBlockObjectWriter.scala:239) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.org$apache$spark$util$collection$ExternalAppendOnlyMap$$spillMemoryIteratorToDisk(ExternalAppendOnlyMap.scala:227) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.spill(ExternalAppendOnlyMap.scala:186) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.spill(ExternalAppendOnlyMap.scala:56) > at org.apache.spark.util.collection.Spillable.maybeSpill(Spillable.scala:97) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:160) > at org.apache.spark.Aggregator.combineValuesByKey(Aggregator.scala:41) at > org.apache.spark.shuffle.BlockStoreShuffleReader.read(BlockStoreShuffleReader.scala:91) > at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:109) at > org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at > org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at > org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at > org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at > org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at > org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at > org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at > org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at > org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87) at > org.apache.spark.scheduler.Task.run(Task.scala:99) at > org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:325) at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) Caused by: > java.lang.IllegalArgumentException: Class is not registered: > scala.reflect.ManifestFactory$$anon$2 Note: To register this class use: > kryo.register(scala.reflect.ManifestFactory$$anon$2.class); at > com.esotericsoftware.kryo.Kryo.getRegistration(Kryo.java:488) at > com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:97) > at com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:517) at > com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:76) > ... 27 more -- This message was sent by Atlassian JIRA (v7.6.3#76005)