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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2016/08/03 11:25:20 UTC
[jira] [Resolved] (SPARK-3630) Identify cause of Kryo+Snappy
PARSING_ERROR
[ https://issues.apache.org/jira/browse/SPARK-3630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-3630.
------------------------------
Resolution: Done
> Identify cause of Kryo+Snappy PARSING_ERROR
> -------------------------------------------
>
> Key: SPARK-3630
> URL: https://issues.apache.org/jira/browse/SPARK-3630
> Project: Spark
> Issue Type: Task
> Components: Spark Core
> Affects Versions: 1.1.0, 1.2.0
> Reporter: Andrew Ash
> Assignee: Josh Rosen
>
> A recent GraphX commit caused non-deterministic exceptions in unit tests so it was reverted (see SPARK-3400).
> Separately, [~aash] observed the same exception stacktrace in an application-specific Kryo registrator:
> {noformat}
> com.esotericsoftware.kryo.KryoException: java.io.IOException: failed to uncompress the chunk: PARSING_ERROR(2)
> com.esotericsoftware.kryo.io.Input.fill(Input.java:142) com.esotericsoftware.kryo.io.Input.require(Input.java:169)
> com.esotericsoftware.kryo.io.Input.readInt(Input.java:325) com.esotericsoftware.kryo.io.Input.readFloat(Input.java:624)
> com.esotericsoftware.kryo.serializers.DefaultSerializers$FloatSerializer.read(DefaultSerializers.java:127)
> com.esotericsoftware.kryo.serializers.DefaultSerializers$FloatSerializer.read(DefaultSerializers.java:117)
> com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:732)
> com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:109)
> com.esotericsoftware.kryo.serializers.CollectionSerializer.read(CollectionSerializer.java:18)
> com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:732)
> ...
> {noformat}
> This ticket is to identify the cause of the exception in the GraphX commit so the faulty commit can be fixed and merged back into master.
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