[GitHub] [spark] pengbo opened a new pull request #24349: [Spark-27416][SQL]UnsafeMapData & UnsafeArrayData Kryo serialization breaks when two machines have different Oops size

[GitBox <gi...@apache.org>]

pengbo opened a new pull request #24349: [Spark-27416][SQL]UnsafeMapData & UnsafeArrayData Kryo serialization breaks when two machines have different Oops size
URL: https://github.com/apache/spark/pull/24349
 
 
   ## What changes were proposed in this pull request?
   Finish the rest work of https://github.com/apache/spark/pull/24317, https://github.com/apache/spark/pull/9030
   a. Implement Kryo serialization for UnsafeArrayData
   b. fix UnsafeMapData Java/Kryo Serialization issue when two machines have different Oops size
   c. Move the duplicate code "getBytes()" to Utils.
   
   ## How was this patch tested?
   According Units has been added & tested
   

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