Ufuk Celebi created FLINK-2450:
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Summary: IndexOutOfBoundsException in KryoSerializer
Key: FLINK-2450
URL: https://issues.apache.org/jira/browse/FLINK-2450
Project: Flink
Issue Type: Bug
Components: Type Serialization System
Affects Versions: 0.9, master
Reporter: Ufuk Celebi
Fix For: 0.10, 0.9.1
The following Exception has been reported by [~andralungu]:
{code}
Caused by: java.lang.Exception: The data preparation for task 'CoGroup (CoGroup
at groupReduceOnNeighbors(Graph.java:1405))' , caused an error: Error obtaining
the sorted input: Thread 'SortMerger spilling thread' terminated due to an
exception: Index: 53, Size: 0
at
org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:476)
at
org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:366)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:576)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.RuntimeException: Error obtaining the sorted input: Thread
'SortMerger spilling thread' terminated due to an exception: Index: 53, Size: 0
at
org.apache.flink.runtime.operators.sort.UnilateralSortMerger.getIterator(UnilateralSortMerger.java:607)
at
org.apache.flink.runtime.operators.RegularPactTask.getInput(RegularPactTask.java:1096)
at
org.apache.flink.runtime.operators.CoGroupDriver.prepare(CoGroupDriver.java:98)
at
org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:471)
... 3 more
Caused by: java.io.IOException: Thread 'SortMerger spilling thread' terminated
due to an exception: Index: 53, Size: 0
at
org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:784)
Caused by: java.lang.IndexOutOfBoundsException: Index: 53, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:604)
at java.util.ArrayList.get(ArrayList.java:382)
at
com.esotericsoftware.kryo.util.MapReferenceResolver.getReadObject(MapReferenceResolver.java:42)
at com.esotericsoftware.kryo.Kryo.readReferenceOrNull(Kryo.java:805)
at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:759)
at
org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.deserialize(KryoSerializer.java:211)
at
org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:127)
at
org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:30)
at
org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:127)
at
org.apache.flink.api.java.typeutils.runtime.TupleSerializer.deserialize(TupleSerializer.java:30)
at
org.apache.flink.runtime.operators.sort.NormalizedKeySorter.writeToOutput(NormalizedKeySorter.java:531)
at
org.apache.flink.runtime.operators.sort.UnilateralSortMerger$SpillingThread.go(UnilateralSortMerger.java:1328)
at
org.apache.flink.runtime.operators.sort.UnilateralSortMerger$ThreadBase.run(UnilateralSortMerger.java:781)
{code}
See FLINK-2412 for example program and data.
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