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https://issues.apache.org/jira/browse/KYLIN-3714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Alexander resolved KYLIN-3714.
------------------------------
Resolution: Fixed
> com.esotericsoftware.kryo.KryoException: java.lang.IllegalArgumentException:
> Class is not registered: scala.reflect.ManifestFactory$$anon$2
> -------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-3714
> URL: https://issues.apache.org/jira/browse/KYLIN-3714
> Project: Kylin
> Issue Type: Bug
> Components: Job Engine
> Affects Versions: v2.5.1
> Environment: kylin2.5.1
> spark2.1.2
> Reporter: wangxianbin
> Assignee: Alexander
> Priority: Major
> Fix For: v2.6.1
>
> Attachments: Class is not registered.png, KYLIN-3714.master.001.patch
>
>
> Class is not registered in step "Extract Fact Table Distinct Columns", when
> use spark as build engine, error as follow:
> com.esotericsoftware.kryo.KryoException: java.lang.IllegalArgumentException:
> Class is not registered: scala.reflect.ManifestFactory$$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
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