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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2018/11/24 15:11:00 UTC
[jira] [Resolved] (SPARK-25786) If the ByteBuffer.hasArray is false
, it will throw UnsupportedOperationException for Kryo
[ https://issues.apache.org/jira/browse/SPARK-25786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-25786.
-------------------------------
Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 22779
[https://github.com/apache/spark/pull/22779]
> If the ByteBuffer.hasArray is false , it will throw UnsupportedOperationException for Kryo
> ------------------------------------------------------------------------------------------
>
> Key: SPARK-25786
> URL: https://issues.apache.org/jira/browse/SPARK-25786
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 3.0.0
> Reporter: liuxian
> Assignee: liuxian
> Priority: Major
> Fix For: 3.0.0
>
>
> `{color:#ffc66d}deserialize{color}` for kryo, the type of input parameter is ByteBuffer, if it is not backed by an accessible byte array. it will throw UnsupportedOperationException
> Exception Info:
> java.lang.UnsupportedOperationException was thrown.
> java.lang.UnsupportedOperationException
> at java.nio.ByteBuffer.array(ByteBuffer.java:994)
> at org.apache.spark.serializer.KryoSerializerInstance.deserialize(KryoSerializer.scala:362)
>
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