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Posted to dev@flink.apache.org by "Johannes (JIRA)" <ji...@apache.org> on 2015/02/12 11:37:11 UTC
[jira] [Created] (FLINK-1531) Custom Kryo Serializer fails in
itertation scenario
Johannes created FLINK-1531:
-------------------------------
Summary: Custom Kryo Serializer fails in itertation scenario
Key: FLINK-1531
URL: https://issues.apache.org/jira/browse/FLINK-1531
Project: Flink
Issue Type: Bug
Components: Iterations
Affects Versions: 0.9
Reporter: Johannes
Assignee: Johannes
When using iterations with a custom serializer for a domain object, the iteration will fail.
{code:java}
org.apache.flink.runtime.client.JobExecutionException: com.esotericsoftware.kryo.KryoException: Buffer underflow
at org.apache.flink.api.java.typeutils.runtime.NoFetchingInput.require(NoFetchingInput.java:76)
at com.esotericsoftware.kryo.io.Input.readVarInt(Input.java:355)
at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:109)
at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:641)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:752)
at org.apache.flink.api.java.typeutils.runtime.KryoSerializer.deserialize(KryoSerializer.java:198)
at org.apache.flink.api.java.typeutils.runtime.KryoSerializer.deserialize(KryoSerializer.java:203)
at org.apache.flink.runtime.io.disk.InputViewIterator.next(InputViewIterator.java:43)
at org.apache.flink.runtime.iterative.task.IterationHeadPactTask.streamOutFinalOutputBulk(IterationHeadPactTask.java:404)
at org.apache.flink.runtime.iterative.task.IterationHeadPactTask.run(IterationHeadPactTask.java:377)
at org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:360)
at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:204)
at java.lang.Thread.run(Thread.java:745)
{code}
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