java.lang.IllegalArgumentException: Class is not registered: Object[]

Stack Overflow | SpringStarter | 10 months ago
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    search-hadoop.com | 1 year ago
    java.lang.IllegalArgumentException: Class is not registered: ltn.analytics.es.EsDoc[] Note: To register this class use: kryo.register(ltn.analytics.es.EsDoc[].class);
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    Stack Overflow | 1 year ago | Pop
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    Spark - Register model objects with Kyro - Caused by: java.lang.IllegalArgumentException: Class is not registered:

    Stack Overflow | 10 months ago | SpringStarter
    java.lang.IllegalArgumentException: Class is not registered: Object[]
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    StackOverflow when using Kryo to serialize objects with references to each other

    Stack Overflow | 2 years ago | Abe Fehr
    java.lang.StackOverflowError

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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Class is not registered: Object[]

    at com.esotericsoftware.kryo.Kryo.getRegistration()
  2. Kryo
    Kryo.writeClassAndObject
    1. com.esotericsoftware.kryo.Kryo.getRegistration(Kryo.java:442)
    2. com.esotericsoftware.kryo.util.DefaultClassResolver.writeClass(DefaultClassResolver.java:79)
    3. com.esotericsoftware.kryo.Kryo.writeClass(Kryo.java:472)
    4. com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:565)
    4 frames
  3. Spark
    Executor$TaskRunner.run
    1. org.apache.spark.serializer.KryoSerializerInstance.serialize(KryoSerializer.scala:296)
    2. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:239)
    2 frames
  4. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    3. java.lang.Thread.run(Thread.java:745)
    3 frames